129 Commits

Author SHA1 Message Date
Eric LAZO
72b12132d4 Merge remote-tracking branch 'origin/master' into eric_config_parser 2022-08-17 19:46:02 +02:00
Eric LAZO
da5d1f38b0 merging 2022-08-17 19:45:37 +02:00
Hugo LAMY
875810c992 merge hugo5 with script cgi tests 2022-08-17 18:26:06 +02:00
Hugo LAMY
c6ebb95dc5 added script download test 2022-08-17 18:21:55 +02:00
Eric LAZO
4fdbb1e0eb conclusion, no real php cgi 2022-08-17 17:59:53 +02:00
Eric LAZO
b45ed52a2a pulling more 2022-08-17 16:18:37 +02:00
Me
1a99c6cc84 merging small fixes andmore telnet tests 2022-08-17 02:51:32 +02:00
lperrey
9f3903d497 Fixed, close() forgottens fds after fork
+ minors changes
+ Super new epoll loop output :)
2022-08-17 01:49:31 +02:00
lperrey
ccc542f52b Fixed big problem with CGI handling
+ remains somes minors problems
2022-08-17 01:11:20 +02:00
Eric LAZO
19a9d3b464 more telnet tests 2022-08-16 23:54:30 +02:00
lperrey
4dc70373f8 debug message 2022-08-16 20:58:48 +02:00
Eric LAZO
1b7d388231 a few small fixes here and there, more telnet tests, starting Siege load testing 2022-08-16 20:41:57 +02:00
Hugo LAMY
517f5dfc8a script test sleep input by user 2022-08-16 20:28:40 +02:00
lperrey
2c6bc096cc WIP CGI monitered by epoll
+ OK, but some errors case need to be lookup
2022-08-16 18:38:58 +02:00
Hugo LAMY
5c5f298493 tmp clean of debug messages 2022-08-16 18:37:02 +02:00
Hugo LAMY
1ed4128afc more script tests
+ add cgi checks for error in script output
+ fix script_path relative to absolute
+ cgi makefile more efficient
2022-08-16 18:24:49 +02:00
LuckyLaszlo
ff443c80b1 _exec_script() close fd and reset signal
+ somes more adjustements in _exec_script()
+ rough notes for non blocking CGI
2022-08-16 06:50:20 +02:00
LuckyLaszlo
4602844f5a Multiples minors changes (cgi env, comment, ...) 2022-08-16 04:00:33 +02:00
Hugo LAMY
2a1aec8f1d cgi scrip with 10 tests
+ if http error status, script output not appended to respons
2022-08-16 02:06:26 +02:00
Hugo LAMY
4a0c0ee238 Merge branch 'master' of bitbucket.org:LuckyLaszlo/webserv 2022-08-16 02:04:57 +02:00
lperrey
5627b6d1a2 fixed last commit mistake
+ renamed cgi_script.cpp
2022-08-16 02:04:35 +02:00
Hugo LAMY
5e403fc71c Merge branch 'hugo5' 2022-08-16 01:46:52 +02:00
lperrey
f8c6923c6d fixed CGI alloc
+ handle unknow status from script
2022-08-16 01:46:24 +02:00
Hugo LAMY
8c2aff6c6b modif and added several scipts for testing cgi
+ modif html page for script tests
+ script output not added to response in case of http error
2022-08-16 01:39:46 +02:00
Eric LAZO
e691c517e8 Merge branch 'master' of bitbucket.org:LuckyLaszlo/webserv 2022-08-16 00:26:55 +02:00
Eric LAZO
973388bf97 Tester is much better, ready for tests to be added 2022-08-16 00:26:28 +02:00
lperrey
48af92b3bc fixed _error_html_response()
+ renamed eval_file_mode() in eval_file_access()
+ memo update
2022-08-15 22:12:55 +02:00
Hugo LAMY
c05536ca01 hugo merge and clean some debug messages 2022-08-15 21:21:40 +02:00
Hugo LAMY
008b2a635f Merge branch 'hugo5' 2022-08-15 21:18:06 +02:00
Eric LAZO
54b6d1f6d6 not much 2022-08-15 20:47:13 +02:00
Eric LAZO
c9c8946e70 merge, the whole thing is cleaner 2022-08-15 19:54:26 +02:00
Eric LAZO
19da59ecf8 cleaned things up 2022-08-15 19:40:21 +02:00
LuckyLaszlo
fe89be65f6 Tested and fixed server_name resolution 2022-08-15 19:31:43 +02:00
hugogogo
1c13e254d5 basic cgi script test working 2022-08-15 18:26:41 +02:00
LuckyLaszlo
3fe37ea451 DELETE method tested and fixed
+ added 404 for directories without index and autoindex
+ minors adjustements
2022-08-15 18:16:11 +02:00
hugogogo
6ad6ec7d63 wip cgi ouptput 2022-08-15 16:18:47 +02:00
hugogogo
036256522a makefile for cgi_scripts 2022-08-15 15:28:19 +02:00
lperrey
a284e400c1 changed client_body_limit (now in KB)
+ multiples little adjusts
2022-08-15 02:14:27 +02:00
Hugo LAMY
9ac84f706d fix error in check scrip output length 2022-08-15 02:07:06 +02:00
Hugo LAMY
b9d4317f51 in _is_cgi, fix error in return http error status
+ fix error in checking script output : reverse order between calcul of content_length and erasing empty line
2022-08-15 01:52:36 +02:00
Eric LAZO
aa03880601 still working on telnet tester 2022-08-15 01:47:37 +02:00
Hugo LAMY
a6bfea3b56 Merge branch 'hugo4' 2022-08-15 00:32:47 +02:00
Hugo LAMY
f6f63931ad litle fix in utils trim
+ added 2 functions to check script output
+ created a html page with 4 forms for tests
+ created 2 cpp forms, with and without creating header content-length
2022-08-15 00:24:08 +02:00
Eric LAZO
8000668b36 Merge branch 'eric_config_parser' 2022-08-14 21:42:08 +02:00
Eric LAZO
21efbef86a better telnet tester, merging 2022-08-14 21:41:46 +02:00
Eric LAZO
076f46fb85 .gitignore 2022-08-14 21:29:20 +02:00
Eric LAZO
683dbadb91 better telnet tester 2022-08-14 21:26:57 +02:00
LuckyLaszlo
8d4961c9b5 memo.txt update 2022-08-14 17:53:29 +02:00
Hugo LAMY
d663a4c7e6 added debug print 2022-08-14 16:17:24 +02:00
LuckyLaszlo
37c5be9ffc Merge branch 'master' of bitbucket.org:LuckyLaszlo/webserv 2022-08-14 06:32:07 +02:00
LuckyLaszlo
ce0a004d28 Le merge / 20 2022-08-14 06:30:27 +02:00
LuckyLaszlo
84babec82b added multipart upload file,
it works, but need some adjustements,
refactoring and testing
2022-08-14 06:25:06 +02:00
Me
ddafa229c6 something done to the telnet tester 2022-08-14 03:49:29 +02:00
Hugo LAMY
be499328f6 fixed error in is_cgi, path was missing dot 2022-08-14 01:17:55 +02:00
Hugo LAMY
41db4fc12b Merge branch 'hugo4' 2022-08-14 01:10:01 +02:00
Hugo LAMY
a20a5eff27 Merge branch 'master' of bitbucket.org:LuckyLaszlo/webserv 2022-08-14 01:09:25 +02:00
Hugo LAMY
db4c7468cc is_cgi function is back and is working
+ in utils added function eval_file_mode(), it returns http errors codes about file
2022-08-14 01:05:20 +02:00
Eric LAZO
dda32c759a decent start to bash tester 2022-08-13 22:38:31 +02:00
LuckyLaszlo
b0949615c8 fixed mistake in _read_request()
+ changes to some log output
2022-08-13 19:17:32 +02:00
hugogogo
285f2d049f + in fill_script_path() : scipt_path and script_info are filled, removing leadin dot
+ in _cgi_pos() : check validity of extension if it's only alpha characters
+ severall pbm appears
2022-08-13 14:38:50 +02:00
hugogogo
defb2ada61 fixed pbm in extract_line : delete the line and the newline sequence character
+ fixed pbm n _cgi_pos : last return is npos, not pos
2022-08-13 12:39:05 +02:00
Me
ebd0fda52c more mucking about with telnet 2022-08-13 05:57:50 +02:00
Me
c3240b8618 i found a mistake but still doesn't work... 2022-08-13 03:52:33 +02:00
Me
3495ff19a8 mucked about with Telnet 2022-08-13 03:01:41 +02:00
LuckyLaszlo
058701f657 upload_form.html
+ need to add multipart/form-data parsing
2022-08-13 01:15:59 +02:00
Me
a69273b88e fixed an autoindex issue, working on uploading files 2022-08-12 23:45:13 +02:00
hugogogo
f17bc9fa58 wip test path cgi :
- _cgi_pos seems to be ok
  - construct url from return is not implemented yet
+ renamed script with extension .php and .cpp
2022-08-12 23:31:59 +02:00
Eric LAZO
4d395088d0 trying to get submit form to work... 2022-08-12 20:08:49 +02:00
LuckyLaszlo
c7bbf29a1b NPOS macro 2022-08-12 18:16:49 +02:00
LuckyLaszlo
b44acafefe CGI discussion and a little bit of work done 2022-08-12 18:08:39 +02:00
Me
cade79c37f started non hardcoded cgi call 2022-08-12 16:20:50 +02:00
Eric LAZO
52824f30bd merged and added colors to makefile 2022-08-12 15:24:10 +02:00
hugogogo
2a70c6b26d Merge branch 'hugo3'
+ script output verification works (field duplicate and status)
+ parsing_message_http :
  - the file is deleted
  - of the three functions it contained, only one still exist
  - 'parse_http_headers' is now in utils
+ changes in utils :
  - http headers parsing doesn't change key case itself
  - a new function change key case tolower case in map<str, str>
  - added split_trim() that perform a split and a trim at once
  - resolved pbm in trim
  - added print_special to print special char '\r' and '\n'
  - del_line became extract_line, because it returns the deleted line
  - added get line, that does the same without deleting
  - moved http_header in utils, and made it more consistent
+ in Client :
  - parse_request is now named parse_request_headers to work with parse body
  - private function _parse_request_headers is then now _parse_request_fields
    (because it doesn't take care of request first line, but only fields)
  - added a debug function 'print_client'
2022-08-12 14:05:11 +02:00
hugogogo
71c07140e2 added text inside youpibanane files 2022-08-12 12:08:56 +02:00
hugogogo
de09c2357c php newline pbm resolved 2022-08-12 12:00:20 +02:00
hugogogo
c225063361 script output fields is checked for duplicate 2022-08-12 11:45:06 +02:00
LuckyLaszlo
400efbe720 Wip chunked decoding
+ Need to test normal body parsing
+ path_is_valid() renamed eval_file_type()
+ replaced atoi with strtol/strtoul
2022-08-12 05:50:00 +02:00
Me
f7c0ff1a8a clean up 2022-08-12 04:38:07 +02:00
hugogogo
3a58b5d921 wip debug comparison fields output script 2022-08-11 19:42:09 +02:00
hugogogo
a1fff0f8c2 added colors, for print_special
+ renamed client's public function parse_request() into parse_request_headers()
2022-08-11 17:46:27 +02:00
hugogogo
ad2b5a629a correct extract_line to avoid duplicate with erase or substr, and to resolve pbm of returning trailing delim 2022-08-11 17:33:42 +02:00
hugogogo
ff77dfd298 debug new request parsing 2022-08-11 14:50:56 +02:00
LuckyLaszlo
ab0bc2c4c0 added timeout response (status 408)
+ added EPOLLERR and EPOLLHUP handling
+ fix root substitution for default "/" location (temp or permanent ?)
+ tested siege a little, seems good
2022-08-11 07:12:13 +02:00
Me
08f6929db9 fixed autoindex 2022-08-11 02:15:40 +02:00
Me
c32fc2c8a2 I really hope this is the last time we fix Location Picker, i think it's good it's pretty elegant, basically set root and location path to never have / at end and that made things easier 2022-08-11 02:01:24 +02:00
hugogogo
27b4f96618 parsing headers is allright now
+ adding error codes in readme and in comments in client
2022-08-11 00:41:17 +02:00
Me
0b51d13f13 a few more things for location picker 2022-08-11 00:36:24 +02:00
hugogogo
1d67e6988d http message parsin wip but really better 2022-08-11 00:28:01 +02:00
hugogogo
11f71ea74f wip parsing first line http message with new utils functions 2022-08-10 20:27:48 +02:00
hugogogo
9a379c835d correction of trim in case of str only fill with delim char
+ added a new split, that also does trim, to split without counting newlines
2022-08-10 20:01:23 +02:00
LuckyLaszlo
360c27df5f done root substitution
+ autoindex/index adjustement
2022-08-10 19:59:05 +02:00
hugogogo
c7905ebd19 changed del_line_in_str to etract_line 2022-08-10 17:12:28 +02:00
hugogogo
17230ccc42 in cgi exec add save stdin and out 2022-08-10 16:24:24 +02:00
Me
69c1a6f6bf A Much better way of picking locations 2022-08-10 16:14:21 +02:00
LuckyLaszlo
86f7740984 Moved most request errors check in Client
+ bugfix of "Bad file descriptor" due to empty operator=() in Client
+ added a condition in _determine_location_COOP_FIX()
+ udpate memo.txt
+ need fix for index/autoindex (location "/list" dont work)
2022-08-10 07:19:05 +02:00
Me
58f67bf42e fixed a tiny mistake in location picker 2022-08-10 02:07:17 +02:00
Me
f7f3e42b15 Merge remote-tracking branch 'origin/master' into eric_config_parser 2022-08-10 01:59:39 +02:00
Me
8e90221058 location picker works, needs to be tested more tho 2022-08-10 01:59:10 +02:00
LuckyLaszlo
f393aa46bf BUG: "Bad file descriptor" in _close_all_clients() 2022-08-09 22:29:35 +02:00
LuckyLaszlo
1eb989a3fd _determine_location() new version (to complete and test) 2022-08-09 20:47:21 +02:00
Me
56f4cf7e15 Eric notes to self 2022-08-09 20:06:28 +02:00
hugogogo
482a38952e Merge branch 'hugo2'
+ changed the appropriate getters for client
+ moved the functions to parse the http message
  (first line, headers, and body)
  outside client, in parsing_http_message.cpp
+ resolved some of the throw problems
2022-08-09 15:54:40 +02:00
hugogogo
ef034a356b Merge branch 'master' of bitbucket.org:LuckyLaszlo/webserv 2022-08-09 14:59:39 +02:00
Me
1d3cdef7a6 Merge remote-tracking branch 'origin/master' into eric_config_parser 2022-08-09 02:38:09 +02:00
Me
97c90236b9 cgi_ext, redirect and upload_repo now functional in config, fixed location picker, some cleanup 2022-08-09 02:37:28 +02:00
LuckyLaszlo
643b09c4f7 _request() and _response() refactoring
+ Wip redirection (weird behavior)
+ 505 HTTP Version Not Supported
2022-08-09 01:46:59 +02:00
LuckyLaszlo
a44b9b493a split respone.cpp file 2022-08-08 20:36:01 +02:00
Me
7fdc81f5f4 a bit messy but merged index and autoindex work 2022-08-08 17:13:55 +02:00
Me
0a72778c8c successful merge? 2022-08-08 15:25:16 +02:00
LuckyLaszlo
02cfdf43bc bad_alloc handling
+ map.insert() replace map.operator[] for init, more efficient
2022-08-08 04:24:03 +02:00
Me
f87024c32f further tested autoindex, and i got a .css stylesheet to load from a folder outside of /www, pretty neat :) 2022-08-08 04:02:53 +02:00
Me
9ee7205b95 Index and Autoindex work nicely, standarized way paths for root and location path are stored in config, still needs a little polishing prolly 2022-08-08 02:50:37 +02:00
Me
cf69168a84 some cleanup of config stuff 2022-08-07 22:54:58 +02:00
Me
94852babc6 autoindex is working, a few things to iron out be we well on our way 2022-08-07 22:25:24 +02:00
Me
f777441edf autoindex in progress but need to check stuff on master branch 2022-08-07 20:37:53 +02:00
LuckyLaszlo
1ccf61bc68 assign server and location to client in _read_request() 2022-08-07 17:37:24 +02:00
LuckyLaszlo
4ab099ee4d redone _read_request(). Should work with any BUFSIZE.
+ WIP in some aspects. Need to adjust parse_request() among others things.
+ update memo.txt
2022-08-07 05:41:01 +02:00
Me
4870b2c05d Location sorter works, fixed the compilation error i was having on this branch, now working on autoindex 2022-08-07 03:24:49 +02:00
LuckyLaszlo
8ec1353723 fixed response.append(body) problem.
+ File I/O working but maybe not perfect (it seems complicated to do it with std::filebuf)
+ fixed Content-Type for unknown file extension
2022-08-07 01:38:33 +02:00
Me
4b1baca126 merged, seems fine 2022-08-07 01:10:05 +02:00
Me
6f0c3b4d6d kinda successful merge, weird tho, didn't go as smoothly with VScode as usual... 2022-08-05 22:25:11 +02:00
Me
f7dc5ccde4 ok Location sorting and processing is finally working as expected, still a few things to add like error_pages but will get there soon 2022-08-05 21:46:46 +02:00
Me
9ac14aa1aa Well we learned a lot from Nginx, starting to incorporate some, but hoping for feedback before i do most of that, instead worked on improving the location sorter and checking that locations paths are valid, close but not quite done 2022-08-05 03:42:42 +02:00
Eric LAZO
f7e6b61811 LocationConfig sorter works as intended, tho should prolly check things thoroughly later 2022-08-04 19:33:38 +02:00
Me
fce1bcbece well, the location sorter is better, but i don't understand why, kinda by accident, will try to figure it out 2022-08-04 16:45:12 +02:00
Me
ca8427262d wrote a tiny thing to improve the operator< overlaod, will test tomorrow 2022-08-04 01:41:19 +02:00
Me
3d46505411 well, restructured things a bit, but mostly started trying to sort LocationConfigs, it is sort of going well, good ideas, implementations is still a bit lacking... 2022-08-04 01:09:40 +02:00
Me
b0c524a8bd Merge remote-tracking branch 'origin/master' into eric_config_parser
let's get it done
2022-08-03 18:56:54 +02:00
Me
fef26aee5b getting ready to pull 2022-08-03 18:56:34 +02:00
141 changed files with 6775 additions and 206583 deletions

4
.gitignore vendored
View File

@@ -20,3 +20,7 @@ ubuntu_cgi_tester
webserv
!**/webserv/
*.log
large.jpg
webserv_tester
webserv_tester2

3
1 Normal file
View File

@@ -0,0 +1,3 @@
------

23
42.config Normal file
View File

@@ -0,0 +1,23 @@
server {
server_name server1;
listen 0.0.0.0:4040;
client_body_limit 1000;
index youpi.bla; # this is another comment
root ./YoupiBanane/;
error_page 404 ./www/error_pages/error_404.html;
location / {
allow_methods GET;
}
location /directory {
index youpi.bad_extention;
}
}

View File

@@ -5,7 +5,8 @@ CXX = c++
CXXFLAGS = -Wall -Wextra #-Werror
CXXFLAGS += $(HEADERS_D:%=-I%)
CXXFLAGS += -std=c++98
CXXFLAGS += -g3
CXXFLAGS += -g
#CXXFLAGS += -fno-limit-debug-info
CXXFLAGS += -MMD -MP #header dependencie
#CXXFLAGS += -O3
@@ -17,44 +18,61 @@ HEADERS_D = srcs \
SRCS_D = srcs \
srcs/webserv \
srcs/config
srcs/config \
SRCS = main.cpp \
base.cpp init.cpp close.cpp epoll_update.cpp signal.cpp \
accept.cpp request.cpp response.cpp \
run_loop.cpp \
ConfigParser.cpp \
ConfigParserUtils.cpp \
ConfigParserPost.cpp \
method_get.cpp method_post.cpp method_delete.cpp \
run_loop.cpp timeout.cpp \
parser.cpp \
extraConfig.cpp \
postProcessing.cpp \
utils.cpp \
cgi_script.cpp \
Client.cpp \
parsing_message_http.cpp \
cgi.cpp \
Client.cpp Client_multipart_body.cpp \
OBJS_D = builds
OBJS = $(SRCS:%.cpp=$(OBJS_D)/%.o)
DEPS = $(OBJS:.o=.d) #header dependencie
# --------------------
# ------ RULES -------
# --------------------
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
# . target: prerequisites . $@ : target #
# RULES . recipe . $< : 1st prerequisite #
# . @recipe (silent) . $^ : all prerequisites #
# . target: VAR = assignment . | : order-only prereq. #
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
all: $(NAME)
$(OBJS_D)/%.o: %.cpp | $(OBJS_D)
$(CXX) $(CXXFLAGS) -c $< -o $@
printf "$(_CYAN)\r\33[2K\rCompling $@$(_END)"
$(OBJS_D):
mkdir $@
$(NAME): $(OBJS)
$(CXX) $^ -o $(NAME)
echo "$(_GREEN)\r\33[2K\r$(NAME) created 😎$(_END)"
# CGI
cgi:
make -C srcs/cgi-bin
cgiclean:
make clean -C srcs/cgi-bin
cgifclean:
make fclean -C srcs/cgi-bin
cgire:
make re -C srcs/cgi-bin
clean:
rm -rf $(OBJS_D)
echo "$(_RED).o Files Deleted 😱$(_END)"
fclean: clean
rm -f $(NAME)
echo "$(_RED)$(NAME) Deleted 😱$(_END)"
re: fclean all
@@ -62,3 +80,24 @@ re: fclean all
-include $(DEPS) # header dependencie
.SILENT:
# ------------------
# ----- COLORS -----
# ------------------
_GREY=$ \033[30m
_RED=$ \033[31m
_GREEN=$ \033[32m
_YELLOW=$ \033[33m
_BLUE=$ \033[34m
_PURPLE=$ \033[35m
_CYAN=$ \033[36m
_WHITE=$ \033[37m
_END=$ \033[0m

156
README.md
View File

@@ -1,85 +1,6 @@
## work together
#### message
- err access line response.cpp:169
- g pas fini la gestion de sortie du cgi (comparaison des headers fields pour supprimer les doublons)
- g rendu independantes les fonctions qui parses un message http (requete ou response) dans `parsing_http_message.cpp`
- il y a une erreur importante dans la fonction qui parse les headers d'un message http : ca ne verifie pas si la premier ligne est un header ou la "first line"
#### TODO
- `_is_cgi()` and `_fill_cgi_path()`
- `_cgi_output()` change status in `client->status`
- two cgi tests :
? - a basic form with "name" and "something", that return a html page with that
? - for GET and POST
? - a script called by a file extension in URI
#### output cgi script :
! TODO : change all the '\n' by '\r\n'
! TODO : there is at least one header field followed by '\r\n\r\n' :
- "Content-Type"
- "Location"
- "Status"
! TODO : there is no space between filed name and ":"
! TODO?: handle Location field, either :
- local : start with '/' --> rerun the request with new uri
- client : start with '<scheme>:' --> send back status code 302
-> TODO : there is no field duplicate (resolve conflicts)
-> TODO : if status field, change server status for this one
-> TODO : if no Location field && no Status field -> status code = 200
#### questions
- in client.cpp i fill the port, is there a default one in case it's not in the request ?
- timeout server but still works ?
- path contains double "//" from `Webserv::_get()` in response.cpp
- cgi path ? defined in config ? and root path ? :
- `Client.cpp : fill_script_path()`
- `cgi.cpp : is_cgi()`
- `cgi.cpp : set_env()`
- what if the uri contains a php file, and the config said php must be handled by cgi, but the path to this php in the uri is wrong ?
- is it ok ? `http://my_site.com/cgi-bin/php-cgi` (real path)
- is it ok ? `http://my_site.com/php-cgi` (reconstruct path ?)
- is it ok ? `http://my_site.com/something/php-cgi` (what about 'something' ?)
- is it ok ? `http://my_site.com/something/cgi-bin/php-cgi` (real path with 'something' before ? )
- I don't save the STDIN and STDOUT before dup2 in child process, is it wrong ?
- the response page is received long after the cgi-script is done, why ?
#### notifications
- i changed the Client getters in two categories :
- getters for requests infos : `get_rq_<info>`
- getters for client sides infos : `get_cl_<info>` (such as ip of client)
- i changed the variables in request struct in Client :
- `path` become `uri` (ex. `/path/to/file?var=val`)
- add `abs_path` (ex. `/path/to/file` )
- add `query` (ex. `var=val`)
- the header fields names, as key in map, are stored in lowercase, and getters are case-insensitives
respsonse.cpp
```
_response()
{
_determine_process_server()
_send_response()
{
_append_base_headers()
_construct_response()
{
_process_method()
{
_get()
{
_exec_cgi()
}
}
_insert_status_line()
::send(headers)
::send(body)
}
}
}
```
---
## man
@@ -159,6 +80,8 @@ _response()
## cgi rfc
[rfc 3875](https://www.rfc-editor.org/rfc/rfc3875)
#### output cgi script :
#### summary :
- the cgi-script will send back at least one header field followed by an empty line
- this header field will be one of three :
@@ -167,13 +90,18 @@ _response()
- "Status"
- the cgi-script may send back more header fields
- the server must check and modify few things :
- there is no duplicate in headers fields (if there is, resolve conflict)
- there is no space between the field name and the ":"
- the newlines are of form "\r\n", and not "\n" only
- if the location field is not present, then if the status field is not present either, then the status code is 200
- the cgi-script can return a location field, of two types :
- local redirection : start with a "/", the server must answer as if this was the request uri
- client redirection : start with <name-of-cheme>":", the server must send back a status 302 with this uri to the client
- there is no field duplicate (resolve conflicts)
- there is no space between filed name and ":"
- change all the '\n' by '\r\n'
- if no Location field && no Status field -> status code = 200
- handle Location field, either :
- local : start with '/' --> rerun the request with new uri
- client : start with '<scheme>:' --> send back status code 302
- there is at least one header field followed by '\r\n\r\n' :
- "Content-Type"
- "Location"
- "Status"
- if status field, change server status for this one
- to pass the body-message to the cgi-script, we write it into the temporary fd on which the script read it's standard input
[3.1: server responsabilities](https://www.rfc-editor.org/rfc/rfc3875#section-3.1)
@@ -304,6 +232,62 @@ SERVER_SOFTWARE : the server software you're using (e.g. Apache 1.3)
REDIRECT_STATUS : for exemple, 200
```
g 50 34 48
p 30 23 32
l 20 14 20
71
---
## http status
[rfc 2616](https://datatracker.ietf.org/doc/html/rfc2616#section-10)
#### Informational
- 100 Continue
- 101 Switching Protocols
#### Successful
- 200 OK
- 201 Created
- 202 Accepted
- 203 Non-Authoritative Information
- 204 No Content
- 205 Reset Content
- 206 Partial Content
#### Redirection
- 300 Multiple Choices
- 301 Moved Permanently
- 302 Found
- 303 See Other
- 304 Not Modified
- 305 Use Proxy
- 306 (Unused)
- 307 Temporary Redirect
#### Client Error
- 400 Bad Request
- 401 Unauthorized
- 402 Payment Required
- 403 Forbidden
- 404 Not Found
- 405 Method Not Allowed
- 406 Not Acceptable
- 407 Proxy Authentication Required
- 408 Request Timeout
- 409 Conflict
- 410 Gone
- 411 Length Required
- 412 Precondition Failed
- 413 Request Entity Too Large
- 414 Request-URI Too Long
- 415 Unsupported Media Type
- 416 Requested Range Not Satisfiable
- 417 Expectation Failed
#### Server Error
- 500 Internal Server Error
- 501 Not Implemented
- 502 Bad Gateway
- 503 Service Unavailable
- 504 Gateway Timeout
- 505 HTTP Version Not Supported
---
## ressources

View File

@@ -0,0 +1,116 @@
telnet> Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
HTTP/1.1 200 OK
Server: Webserv/0.1
Connection: keep-alive
Content-Type: text/html; charset=UTF-8
Content-Length: 193
<!DOCTYPE html>
<html>
<head>
<title>Le Webserv</title>
</head>
<body>
<h1 style="text-align:center">Le index (˘ ͜ʖ˘)</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>
HTTP/1.1 200 OK
Server: Webserv/0.1
Connection: keep-alive
Content-Type: text/html; charset=UTF-8
Content-Length: 290
<!DOCTYPE html>
<html>
<head>
<title>Webserv test index</title>
<!-- <link rel="stylesheet" href="stylesheet/style.css"> -->
<link rel="stylesheet" href="/stylesheet/style.css">
</head>
<body>
<h1>Webserv Test Index</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>
HTTP/1.1 200 OK
Server: Webserv/0.1
Connection: keep-alive
Content-Type: text/html; charset=UTF-8
Content-Length: 290
<!DOCTYPE html>
<html>
<head>
<title>Webserv test index</title>
<!-- <link rel="stylesheet" href="stylesheet/style.css"> -->
<link rel="stylesheet" href="/stylesheet/style.css">
</head>
<body>
<h1>Webserv Test Index</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>
HTTP/1.1
Server: Webserv/0.1
Connection: keep-alive
Content-Type: text/html; charset=UTF-8
Content-Length: 1277
<!DOCTYPE html><html><head><title>Index of ./Tester/www/</title></head><body><h1>Index of ./Tester/www/</h1><hr><pre><a style="font-size:1.5em" href="/list/..">..</a>
<a style="font-size:1.5em" href="/list/upload_form.html">upload_form.html</a>
<a style="font-size:1.5em" href="/list/form_get.html">form_get.html</a>
<a style="font-size:1.5em" href="/list/kermit.ico">kermit.ico</a>
<a style="font-size:1.5em" href="/list/upload_form_single.html">upload_form_single.html</a>
<a style="font-size:1.5em" href="/list/Cagneyc_intro.gif">Cagneyc_intro.gif</a>
<a style="font-size:1.5em" href="/list/Van_Eyck_Portrait_Arnolfini.jpg">Van_Eyck_Portrait_Arnolfini.jpg</a>
<a style="font-size:1.5em" href="/list/root.png">root.png</a>
<a style="font-size:1.5em" href="/list/test">test</a>
<a style="font-size:1.5em" href="/list/drill.jpg">drill.jpg</a>
<a style="font-size:1.5em" href="/list/punpun.png">punpun.png</a>
<a style="font-size:1.5em" href="/list/favicon.ico">favicon.ico</a>
<a style="font-size:1.5em" href="/list/index.html">index.html</a>
<a style="font-size:1.5em" href="/list/rfc2119.html">rfc2119.html</a>
<a style="font-size:1.5em" href="/list/error_pages">error_pages</a>
<a style="font-size:1.5em" href="/list/rfc2119_files">rfc2119_files</a>
</pre><hr></body></html>HTTP/1.1 404 Not Found
Server: Webserv/0.1
Connection: keep-alive
Content-Type: text/html; charset=UTF-8
Content-Length: 210
<!DOCTYPE html>
<html>
<head>
<title>404 Not Found</title>
</head>
<body>
<h1 style="text-align:center">Check it UP 404 Not Found</h1>
<hr>
<p style=\"text-align:center\">Le Webserv/0.1</p>
</body>
</html>
HTTP/1.1 404 Not Found
Server: Webserv/0.1
Connection: keep-alive
Content-Type: text/html; charset=UTF-8
Content-Length: 210
<!DOCTYPE html>
<html>
<head>
<title>404 Not Found</title>
</head>
<body>
<h1 style="text-align:center">Check it UP 404 Not Found</h1>
<hr>
<p style=\"text-align:center\">Le Webserv/0.1</p>
</body>
</html>

95
Tester/telnet_test.sh Executable file
View File

@@ -0,0 +1,95 @@
#! /bin/bash
# DO I EVEN NEED THIS FILE ? could i just put this stuff in maint_test.sh? or would it not modify the vars...
# you need to put absolutely everything in ""
#test_file=$1
#source $test_file
connect_to_telnet="open $host $port"
start_telnet()
{
echo "open $host $port"
sleep 1
}
run()
{
echo "$connect_to_telnet"
sleep 1
run_this_test
}
#### DEPRICATED ######
run_telnet()
{
echo "$connect_to_telnet"
sleep 1
echo -e "$request"
echo
sleep 1
# ret = $(arg | telnet)
}
run_a_test()
{
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} &> test.log
echo -e "$request" | telnet
}
#######
# This is where stuff is launched
#######
#rm -rf telnet.out
#./webserv $config_file 2>&1 > webserv.log & run_all
#./webserv $config_file 2>&1 > webserv.log &
#./webserv $config_file &> /dev/null &
#./webserv $config_file 1>&1 > webserv.log &
#./webserv $config_file &> webserv.log &
#run_all
#run_this_test
#echo -e "${_GREEN}Running Telnet Test on '$test_name'${_END}"
#sleep 1
#run | telnet >> telnet.out
#run | telnet
#pkill webserv

16
Tester/telnet_test2.sh Executable file
View File

@@ -0,0 +1,16 @@
#! /bin/bash
echo "open duckduckgo.com 80"
sleep 1
echo "GET / HTTP/1.1"
echo "Host: duckduckgo.com"
echo
echo
sleep 2
#(
#echo open duckduckgo.com 80
#echo "GET / HTTP/1.1"
#echo "Host: duckduckgo.com"
#echo "exit"
#) | telnet

97
Tester/test1.config Normal file
View File

@@ -0,0 +1,97 @@
server {
# this is a comment
server_name server1;
listen 0.0.0.0:4040;
# client_body_limit asdfa;
client_body_limit 5000;
# Max == 18446744073709551615 / 1024 == 18014398509481984
index index.html; # this is another comment
#index mdr.html; # this is another comment
root ./Tester/www/;
error_page 404 ./Tester/www/error_pages/error_404.html;
location / {
allow_methods GET;
root ./Tester/www/;
}
location /srcs/cgi-bin/ {
root ./srcs/cgi-bin/;
allow_methods POST;
cgi_ext php;
}
location /list {
autoindex on;
}
location /cgi-bin {
root ./srcs/cgi-bin/;
cgi_ext out php sh;
}
location /upload {
allow_methods POST;
autoindex on;
upload_dir ./Tester/www/user_files/;
# root doesnt matter if used only with POST and no CGI
}
location /the_dump {
allow_methods GET DELETE;
root ./Tester/www/user_files;
autoindex on;
}
location /redirect {
redirect 307 https://fr.wikipedia.org/wiki/Ketchup;
# redirect 307 https://www.youtube.com/watch?v=rG6b8gjMEkw;
}
location /test {
index index1.html subdex.html;
root ./Tester/www/test/;
}
location /stylesheet {
root ./stylesheet/;
}
location /test/index1.html {
root ./Tester/www/test/index1.html;
index index1.html subdex.html;
}
location /hilarious_404/ {
redirect 301 https://berniesanders.com/404/;
}
location /test/something.html {
# allow_methods DELETE;
root ./Tester/www/test/something.html;
}
location /test/test_deeper/ {
# allow_methods
root ./Tester/www/test/test_deeper/;
}
location /test/test_deeper/super_deep {
root ./Tester/www/test/test_deeper/super_deep/;
}
# location /test/test_deeper/something.html {
# allow_methods DELETE;
# }
}

95
Tester/test2.config Normal file
View File

@@ -0,0 +1,95 @@
server {
# this is a comment
server_name server1;
listen 0.0.0.0:8080;
client_body_limit 1;
# Max == 18446744073709551615 / 1024 == 18014398509481984
index index.html; # this is another comment
root ./Tester/www/;
error_page 404 ./Tester/www/error_pages/error_404.html;
location / {
allow_methods GET;
root ./Tester/www/;
}
location /srcs/cgi-bin/ {
root ./srcs/cgi-bin/;
allow_methods POST;
cgi_ext php;
}
location /list {
autoindex on;
}
location /cgi-bin {
root ./srcs/cgi-bin/;
cgi_ext out php sh;
}
location /upload {
allow_methods POST;
autoindex on;
upload_dir ./Tester/www/user_files/;
# root doesnt matter if used only with POST and no CGI
}
location /the_dump {
allow_methods GET DELETE;
root ./Tester/www/user_files;
autoindex on;
}
location /redirect {
redirect 307 https://fr.wikipedia.org/wiki/Ketchup;
# redirect 307 https://www.youtube.com/watch?v=rG6b8gjMEkw;
}
location /test {
index index1.html subdex.html;
root ./Tester/www/test/;
}
location /stylesheet {
root ./stylesheet/;
}
location /test/index1.html {
root ./Tester/www/test/index1.html;
index index1.html subdex.html;
}
location /hilarious_404/ {
redirect 301 https://berniesanders.com/404/;
}
location /test/something.html {
# allow_methods DELETE;
root ./Tester/www/test/something.html;
}
location /test/test_deeper/ {
# allow_methods
root ./Tester/www/test/test_deeper/;
}
location /test/test_deeper/super_deep {
root ./Tester/www/test/test_deeper/super_deep/;
}
# location /test/test_deeper/something.html {
# allow_methods DELETE;
# }
}

98
Tester/test3.config Normal file
View File

@@ -0,0 +1,98 @@
server {
# this is a comment
server_name server1;
listen 8080;
# listen 70000;
# client_body_limit asdfa;
client_body_limit 1000;
# Max == 18446744073709551615 / 1024 == 18014398509481984
index index.html; # this is another comment
#index mdr.html; # this is another comment
root ./Tester/www/;
error_page 404 ./Tester/www/error_pages/error_404.html;
location / {
allow_methods GET;
root ./Tester/www/;
}
location /srcs/cgi-bin/ {
root ./srcs/cgi-bin/;
allow_methods POST;
cgi_ext php;
}
location /list {
autoindex on;
}
location /cgi-bin {
root ./srcs/cgi-bin/;
cgi_ext out php sh;
}
location /upload {
allow_methods POST;
autoindex on;
upload_dir ./Tester/www/user_files/;
# root doesnt matter if used only with POST and no CGI
}
location /the_dump {
allow_methods GET DELETE;
root ./Tester/www/user_files;
autoindex on;
}
location /redirect {
redirect 307 https://fr.wikipedia.org/wiki/Ketchup;
# redirect 307 https://www.youtube.com/watch?v=rG6b8gjMEkw;
}
location /test {
index index1.html subdex.html;
root ./Tester/www/test/;
}
location /stylesheet {
root ./stylesheet/;
}
location /test/index1.html {
root ./Tester/www/test/index1.html;
index index1.html subdex.html;
}
location /hilarious_404/ {
redirect 301 https://berniesanders.com/404/;
}
location /test/something.html {
# allow_methods DELETE;
root ./Tester/www/test/something.html;
}
location /test/test_deeper/ {
# allow_methods
root ./Tester/www/test/test_deeper/;
}
location /test/test_deeper/super_deep {
root ./Tester/www/test/test_deeper/super_deep/;
}
# location /test/test_deeper/something.html {
# allow_methods DELETE;
# }
}

88
Tester/test_body.sh Normal file
View File

@@ -0,0 +1,88 @@
#! /bin/bash
test_name="Body Test"
config_file="./Tester/test2.config"
port=8080
host="localhost"
#paths=("/" "/test" "/test/" "/list" "list" "/wrong") # you can add many
paths=("/") # you can add many
#methods=("GET" "POST" "DELETE")
methods=("GET")
httpz=("HTTP/1.1")
l1="${methods[0]} ${paths[0]} ${httpz[0]}"
header="Host: $host\n"
body="this is a message \n"
body+="this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message this is a message \n"
# turns out this does nothing...
#header_cycle=("Content-Length: 17\n" "Content-Length: 14" "Content-Length: 25")
#header_cycle=("Content-Length: 17\n" "\n")
#header_cycle=("Content-Length: 17\n")
#header_cycle=()
#header+="Content-Length: 8\n"
run_this_test()
{
echo size is ${#body} >> telnet.log
# for i in "${header_cycle[@]}"
for i in "${paths[@]}"
do
# l1="${methods[0]} ${paths[0]} ${httpz[0]}"
l1="${methods[0]} $i ${httpz[0]}"
# header_send="$header$i"
header_send="$header"
## if you add an extra \n after header send you get a status code 200 OK and 400 bad request, but like both
# request="$l1\n$header_send\n$body\n"
request="$l1\n$header_send\n$body"
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} >> telnet.log
echo -e "$request"
sleep 1
echo -e "\n" >> telnet.log
done
}
# expected result...
files=()
file="expected_body_test.txt"
files+=("expected_body_test.txt")
#files+=("expected_path_root_test.txt")
#files+=("expected_path_testnoslash_test.txt")
#files+=("expected_path_testslash_test.txt")
#files+=("expected_path_list_test.txt")
#files+=("expected_path_badlist_test.txt")
#files+=("expected_path_wrong_test.txt")
#local_expected_test_file=$file
local_expected_test_files=()
test_path=""
add_path()
{
for i in "${files[@]}"
do
local_expected_test_files+=("$test_path$i")
done
}
#add_path

83
Tester/test_header.sh Normal file
View File

@@ -0,0 +1,83 @@
#! /bin/bash
test_name="Header Test"
config_file="./Tester/test1.config"
port=4040
host="localhost"
paths=("/") # you can add many
#methods=("GET" "POST" "DELETE")
methods=("GET")
httpz=("HTTP/1.1")
# the parts we will send to webserv
# let main.sh handle the l1
l1="${methods[0]} ${paths[0]} ${httpz[0]}"
header="Host: $host\n"
header+="Nonsense: fu\n"
header_cycle=("Transfer-encoding: fu" "Content-encoding: fu")
#header+="Transfer-encoding: fu\n"
#header+="Content-endcoding: fu\n"
body=
run_this_test()
{
for i in "${header_cycle[@]}"
do
header_send="$header$i"
request="$l1\n$header_send\n$body\n"
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} >> telnet.log
echo -e "$request"
sleep 1
echo -e "\n\n" >> telnet.log
done
}
# expected result...
files=()
file="expected_header_test.txt"
files+=("expected_header_test.txt")
#files+=("expected_path_root_test.txt")
local_expected_test_files=()
test_path=""
add_path()
{
for i in "${files[@]}"
do
local_expected_test_files+=("$test_path$i")
done
}
#add_path

83
Tester/test_method.sh Normal file
View File

@@ -0,0 +1,83 @@
#! /bin/bash
test_name="Method Test"
config_file="./Tester/test1.config"
port=4040
host="localhost"
paths=("/") # you can add many
methods=("GET" "POST" "DELETE" "GUMBALL")
#methods=("GET")
httpz=("HTTP/1.1")
# the parts we will send to webserv
# let main.sh handle the l1
header="Host: $host\n"
header+="Nonsense: fu\n"
#header_cycle=("Transfer-encoding: fu" "Content-encoding: fu")
#header+="Transfer-encoding: fu\n"
#header+="Content-endcoding: fu\n"
body=
run_this_test()
{
for i in "${methods[@]}"
do
l1="$i ${paths[0]} ${httpz[0]}"
request="$l1\n$header\n$body\n"
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} >> telnet.log
echo -e "$request"
sleep 1
echo -e "\n\n" >> telnet.log
done
}
# expected result...
files=()
file="expected_method_test.txt"
files+=("expected_method_test.txt")
#files+=("expected_path_root_test.txt")
local_expected_test_files=()
test_path=""
add_path()
{
for i in "${files[@]}"
do
local_expected_test_files+=("$test_path$i")
done
}
#add_path

74
Tester/test_path.sh Normal file
View File

@@ -0,0 +1,74 @@
#! /bin/bash
test_name="Path Test"
config_file="./Tester/test1.config"
port=4040
host="localhost"
paths=("/" "/test" "/test/" "/list" "list" "/wrong") # you can add many
#paths=("/") # you can add many
#methods=("GET" "POST" "DELETE")
methods=("GET")
httpz=("HTTP/1.1")
l1="${methods[0]} ${paths[0]} ${httpz[0]}"
header="Host: $host"
body=
run_this_test()
{
for i in "${paths[@]}"
do
l1="${methods[0]} $i ${httpz[0]}"
request="$l1\n$header\n$body\n"
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} >> telnet.log
echo -e "$request"
sleep 1
echo -e "\n" >> telnet.log
done
}
# expected result...
files=()
file="expected_path_test.txt"
files+=("expected_path_test.txt")
#files+=("expected_path_root_test.txt")
#files+=("expected_path_testnoslash_test.txt")
#files+=("expected_path_testslash_test.txt")
#files+=("expected_path_list_test.txt")
#files+=("expected_path_badlist_test.txt")
#files+=("expected_path_wrong_test.txt")
#local_expected_test_file=$file
local_expected_test_files=()
test_path=""
add_path()
{
for i in "${files[@]}"
do
local_expected_test_files+=("$test_path$i")
done
}
#add_path

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#! /bin/bash
test_name="Port Test"
config_file="./Tester/test3.config"
port=8080
host="localhost"
#paths=("/" "/test" "/test/" "/list" "list" "/wrong") # you can add many
paths=("/") # you can add many
#methods=("GET" "POST" "DELETE")
methods=("GET")
httpz=("HTTP/1.1")
l1="${methods[0]} ${paths[0]} ${httpz[0]}"
header="Host: $host"
body=
run_this_test()
{
for i in "${paths[@]}"
do
l1="${methods[0]} $i ${httpz[0]}"
request="$l1\n$header\n$body\n"
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} >> telnet.log
echo -e "$request"
sleep 1
echo -e "\n" >> telnet.log
done
}
# expected result...
files=()
file="expected_path_test.txt"
files+=("expected_path_test.txt")
#files+=("expected_path_root_test.txt")
#files+=("expected_path_testnoslash_test.txt")
#files+=("expected_path_testslash_test.txt")
#files+=("expected_path_list_test.txt")
#files+=("expected_path_badlist_test.txt")
#files+=("expected_path_wrong_test.txt")
#local_expected_test_file=$file
local_expected_test_files=()
test_path=""
add_path()
{
for i in "${files[@]}"
do
local_expected_test_files+=("$test_path$i")
done
}
#add_path

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#! /bin/bash
test_name="Template test all good"
config_file="./Tester/test1.config"
port=4040
host="localhost"
paths=("/") # you can add many
methods=("GET" "POST" "DELETE")
#methods=("GET")
httpz=("HTTP/1.1")
# the parts we will send to webserv
# let main.sh handle the l1
l1="${methods[0]} ${paths[0]} ${httpz[0]}"
header="Host: $host"
body=
run_this_test()
{
for i in "${methods[@]}"
do
l1="$i ${paths[0]} ${httpz[0]}"
request="$l1\n$header\n$body\n"
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} >> telnet.log
# } &>> test.log
# } 2>>&1
# } &>> /dev/stdout
echo -e "$request"
# echo
sleep 1
# {
# echo -e "\n------\n"
# } > /dev/stdout
# echo -e "\n\n\n------\n\n\n" >> telnet.out
# echo -e "\n\n\n------\n\n\n" &> /dev/stdout
echo -e "\n\n" >> telnet.log
# echo -e "\n\n------\n\n" >> telnet.out
# echo -e "\n------\n" > /dev/stdout
# run_a_test
# echo
done
}
# expected result...

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#! /bin/bash
test_name="Valid URIs Test"
config_file="./Tester/test1.config"
port=4040
host="localhost"
paths=("/" "/stylesheet/style.css" "/test/something.html" "/test/something.html/" "/test/" "/list" "/hilarious_404" "/redirect") # you can add many
#paths=("/") # you can add many
#methods=("GET" "POST" "DELETE")
methods=("GET")
httpz=("HTTP/1.1")
l1="${methods[0]} ${paths[0]} ${httpz[0]}"
header="Host: $host"
body=
run_this_test()
{
for i in "${paths[@]}"
do
l1="${methods[0]} $i ${httpz[0]}"
request="$l1\n$header\n$body\n"
{
echo "----- $test_name -----"
echo -e "$_RED$request$_END"
} >> telnet.log
echo -e "$request"
sleep 1
echo -e "\n" >> telnet.log
done
}
# expected result...
files=()
file="expected_valid_uri_test.txt"
files+=("expected_valid_files_test.txt")
local_expected_test_files=()
test_path=""
add_path()
{
for i in "${files[@]}"
do
local_expected_test_files+=("$test_path$i")
done
}
#add_path

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<!DOCTYPE html>
<html>
<head>
<title>404 Not Found</title>
</head>
<body>
<h1 style="text-align:center">Check it UP 404 Not Found</h1>
<hr>
<p style=\"text-align:center\">Le Webserv/0.1</p>
</body>
</html>

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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
body {
display: flex;
flex-direction: row;
margin: auto;
}
form {
display: flex;
flex-direction: column;
border: 1px solid red;
margin: 20px auto;
padding: 5px;
}
form > * {
display: flex;
margin: 5px auto 5px 5px;
}
mark {
margin: 0px 3px;
}
</style>
</head>
<body>
<form method="get" action="/cgi-bin/cgi_cpp.out">
<p><mark>get</mark> form</p>
<p>to <mark>/cgi-bin/cgi_cpp.out</mark></p>
<label for="fname">First name:</label><br>
<input type="text" id="fname" name="fname" value="John"><br>
<label for="lname">Last name:</label><br>
<input type="text" id="lname" name="lname" value="Doe"><br><br>
<input type="submit" value="submit">
</form>
<br>
<form method="post" action="/cgi-bin/cgi_cpp.out">
<p><mark>post</mark> form</p>
<p>to <mark>/cgi-bin/cgi_cpp.out</mark></p>
<label for="fname">First name:</label><br>
<input type="text" id="fname" name="fname" value="John"><br>
<label for="lname">Last name:</label><br>
<input type="text" id="lname" name="lname" value="Doe"><br><br>
<input type="submit" value="submit">
</form>
<br>
<form method="get" action="/cgi-bin/cgi_cpp_content_length.out">
<p><mark>get</mark> form</p>
<p>to <mark>/cgi-bin/cgi_cpp_content_length.out</mark></p>
<label for="fname">First name:</label><br>
<input type="text" id="fname" name="fname" value="John"><br>
<label for="lname">Last name:</label><br>
<input type="text" id="lname" name="lname" value="Doe"><br><br>
<input type="submit" value="submit">
</form>
<br>
<form method="post" action="/cgi-bin/cgi_cpp_content_length.out">
<p><mark>post</mark> form</p>
<p>to <mark>/cgi-bin/cgi_cpp_content_length.out</mark></p>
<label for="fname">First name:</label><br>
<input type="text" id="fname" name="fname" value="John"><br>
<label for="lname">Last name:</label><br>
<input type="text" id="lname" name="lname" value="Doe"><br><br>
<input type="submit" value="submit">
</form>
<br>
</body>
</html>

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<!DOCTYPE html>
<html>
<head>
<title>Le Webserv</title>
</head>
<body>
<h1 style="text-align:center">Le index (˘ ͜ʖ˘)</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!-- saved from url=(0057)https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html -->
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head profile="http://dublincore.org/documents/2008/08/04/dc-html/"><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="robots" content="index,follow">
<link rel="icon" href="https://www.rfc-editor.org/rfc/inline-errata/css/images/rfc.png" type="image/png">
<link rel="shortcut icon" href="https://www.rfc-editor.org/rfc/inline-errata/css/images/rfc.png" type="image/png">
<title>rfc2119</title>
<link rel="stylesheet" type="text/css" href="./rfc2119_files/errata-base.css">
<link rel="stylesheet" type="text/css" href="./rfc2119_files/errata-color.css" title="Default: Basic Colors">
<link rel="alternative stylesheet" type="text/css" href="./rfc2119_files/errata-monochrome.css" title="Monochrome">
<link rel="alternative stylesheet" type="text/css" href="./rfc2119_files/errata-printer.css" title="Printer">
<script src="./rfc2119_files/errata.js"></script>
</head>
<body>
<div class="Verified-headnote-styling">
<span style="font-weight: bold;">This is a purely informative rendering of an RFC that includes verified errata. This rendering may not be used as a reference.</span>
<br>
<br>
The following 'Verified' errata have been incorporated in this document:
<a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#eid493">EID 493</a>, <a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#btn_494">EID 494</a>, <a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#btn_495">EID 495</a>, <a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#btn_494">EID 496</a>, <a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#eid498">EID 498</a>, <a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#btn_499">EID 499</a>, <a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#eid500">EID 500</a>, <a href="https://www.rfc-editor.org/rfc/inline-errata/rfc2119.html#btn_5101">EID 5101</a>
</div>
<pre>Network Working Group S. Bradner
Request for Comments: 2119 Harvard University
BCP: 14 March 1997
Category: Best Current Practice
Key words for use in RFCs to Indicate Requirement Levels
Status of this Memo
This document specifies an Internet Best Current Practices for the
Internet Community, and requests discussion and suggestions for
improvements. Distribution of this memo is unlimited.
Abstract
In many standards track documents several words are used to signify
the requirements in the specification. These words are often
capitalized. This document defines these words as they should be
interpreted in IETF documents. Authors who follow these guidelines
should incorporate this phrase near the beginning of their document:
<span class="Verified-inline-styling" id="inline-499"> The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL <button id="btn_499" target="expand_499" onclick="hideFunction(&quot;expand_499&quot;)">Expand</button>
NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT
RECOMMENDED", "MAY", and "OPTIONAL" in this document are to
be interpreted as described in RFC 2119.</span>
<div class="nodeCloseClass" id="expand_499"><div class="Verified-endnote-styling" id="eid499">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid499">EID 499</a> (Verified) is as follows:</i></b>
<b>Section:</b> Abstract
<b>Original Text:</b>
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL
NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and
"OPTIONAL" in this document are to be interpreted as described in
RFC 2119.
<b>Corrected Text:</b>
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL
NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT
RECOMMENDED", "MAY", and "OPTIONAL" in this document are to
be interpreted as described in RFC 2119.
</pre>
<b>Notes:</b><br>
The phrase "NOT RECOMMENDED" is missing from this sentence.
</div>
</div>
Note that the force of these words is modified by the requirement
level of the document in which they are used.
<span class="Verified-inline-styling" id="inline-495">1. MUST This word, or the terms "REQUIRED" or "SHALL", means that the <button id="btn_495" target="expand_495" onclick="hideFunction(&quot;expand_495&quot;)">Expand</button>
definition is an absolute requirement of the specification.
<div class="Verified-endnote-styling" id="eid493">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid493">EID 493</a> (Verified) is as follows:</i></b>
<b>Section:</b> 1
<b>Original Text:</b>
2. MUST NOT This phrase, or the phrase "SHALL NOT", mean that the
definition is an absolute prohibition of the specification.
<b>Corrected Text:</b>
2. MUST NOT This phrase, or the phrase "SHALL NOT", means that the
definition is an absolute prohibition of the specification.
</pre>
<b>Notes:</b><br>
</div>
<div class="Verified-endnote-styling" id="eid498">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid498">EID 498</a> (Verified) is as follows:</i></b>
<b>Section:</b> 1
<b>Original Text:</b>
4. SHOULD NOT This phrase, or the phrase "NOT RECOMMENDED" mean that
there may exist valid reasons in particular circumstances when the
particular behavior is acceptable or even useful, but the full
implications should be understood and the case carefully weighed
before implementing any behavior described with this label.
<b>Corrected Text:</b>
4. SHOULD NOT This phrase, or the phrase "NOT RECOMMENDED", means that
there may exist valid reasons in particular circumstances when the
particular behavior is acceptable or even useful, but the full
implications should be understood and the case carefully weighed
before implementing any behavior described with this label.
</pre>
<b>Notes:</b><br>
</div>
<div class="Verified-endnote-styling" id="eid500">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid500">EID 500</a> (Verified) is as follows:</i></b>
<b>Section:</b> 1
<b>Original Text:</b>
3. SHOULD This word, or the adjective "RECOMMENDED", mean that there
may exist valid reasons in particular circumstances to ignore a
particular item, but the full implications must be understood and
carefully weighed before choosing a different course.
<b>Corrected Text:</b>
3. SHOULD This word, or the adjective "RECOMMENDED", means that there
may exist valid reasons in particular circumstances to ignore a
particular item, but the full implications must be understood and
carefully weighed before choosing a different course.
</pre>
<b>Notes:</b><br>
</div>
</span>
<div class="nodeCloseClass" id="expand_495"><div class="Verified-endnote-styling" id="eid495">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid495">EID 495</a> (Verified) is as follows:</i></b>
<b>Section:</b> 1
<b>Original Text:</b>
1. MUST This word, or the terms "REQUIRED" or "SHALL", mean that the
definition is an absolute requirement of the specification.
<b>Corrected Text:</b>
1. MUST This word, or the terms "REQUIRED" or "SHALL", means that the
definition is an absolute requirement of the specification.
</pre>
<b>Notes:</b><br>
</div>
</div>
2. MUST NOT This phrase, or the phrase "SHALL NOT", mean that the
definition is an absolute prohibition of the specification.
3. SHOULD This word, or the adjective "RECOMMENDED", mean that there
may exist valid reasons in particular circumstances to ignore a
particular item, but the full implications must be understood and
carefully weighed before choosing a different course.
4. SHOULD NOT This phrase, or the phrase "NOT RECOMMENDED" mean that
there may exist valid reasons in particular circumstances when the
particular behavior is acceptable or even useful, but the full
implications should be understood and the case carefully weighed
before implementing any behavior described with this label.
<span class="Verified-inline-styling" id="inline-5101">5. MAY This word, or the adjective "OPTIONAL", mean that an item is <button id="btn_5101" target="expand_5101" onclick="hideFunction(&quot;expand_5101&quot;)">Expand</button>
truly optional. One vendor may choose to include the item because a
particular marketplace requires it or because the vendor feels that
it enhances the product while another vendor may omit the same item.
An implementation which does not include a particular option MUST be
prepared to interoperate with another implementation which does
include the option, though perhaps with reduced functionality. In the
same vein an implementation which does include a particular option
MUST be prepared to interoperate with another implementation which
does not include the option (except, of course, for the feature the
option provides).</span>
<div class="nodeCloseClass" id="expand_5101"><div class="Verified-endnote-styling" id="eid5101">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid5101">EID 5101</a> (Verified) is as follows:</i></b>
<b>Section:</b> 5
<b>Original Text:</b>
5. MAY This word, or the adjective "OPTIONAL", mean that an item is
truly optional. One vendor may choose to include the item because a
particular marketplace requires it or because the vendor feels that
it enhances the product while another vendor may omit the same item.
An implementation which does not include a particular option MUST be
prepared to interoperate with another implementation which does
include the option, though perhaps with reduced functionality. In the
same vein an implementation which does include a particular option
MUST be prepared to interoperate with another implementation which
does not include the option (except, of course, for the feature the
option provides.)
<b>Corrected Text:</b>
5. MAY This word, or the adjective "OPTIONAL", mean that an item is
truly optional. One vendor may choose to include the item because a
particular marketplace requires it or because the vendor feels that
it enhances the product while another vendor may omit the same item.
An implementation which does not include a particular option MUST be
prepared to interoperate with another implementation which does
include the option, though perhaps with reduced functionality. In the
same vein an implementation which does include a particular option
MUST be prepared to interoperate with another implementation which
does not include the option (except, of course, for the feature the
option provides).
</pre>
<b>Notes:</b><br>
Full stop should appear outside the parentheses in the last sentence.
</div>
</div>
6. Guidance in the use of these Imperatives
Imperatives of the type defined in this memo must be used with care
and sparingly. In particular, they MUST only be used where it is
actually required for interoperation or to limit behavior which has
potential for causing harm <span class="Verified-inline-styling" id="inline-494">(e.g., limiting retransmissions)</span> For <button id="btn_494" target="expand_494" onclick="hideFunction(&quot;expand_494&quot;)">Expand Multiple</button>
<div class="nodeCloseClass" id="expand_494"><div class="Verified-endnote-styling" id="eid494">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid494">EID 494</a> (Verified) is as follows:</i></b>
<b>Section:</b> 6
<b>Original Text:</b>
(e.g., limiting retransmisssions)
<b>Corrected Text:</b>
(e.g., limiting retransmissions)
</pre>
<b>Notes:</b><br>
</div>
<div class="Verified-endnote-styling" id="eid496">
<pre><b><i><a href="https://www.rfc-editor.org/errata/eid496">EID 496</a> (Verified) is as follows:</i></b>
<b>Section:</b> 6
<b>Original Text:</b>
In particular, they MUST only be used where it is actually required
for interoperation or to limit behavior which has potential for
causing harm (e.g., limiting retransmisssions) For example, they
must not be used to try to impose a particular method on
implementors where the method is not required for interoperability.
<b>Corrected Text:</b>
In particular, they MUST only be used where it is actually required
for interoperation or to limit behavior which has potential for
causing harm (e.g., limiting retransmissions). For example, they
must not be used to try to impose a particular method on
implementors where the method is not required for interoperability.
</pre>
<b>Notes:</b><br>
</div>
</div> example, they must not be used to try to impose a particular method
on implementors where the method is not required for
interoperability.
7. Security Considerations
These terms are frequently used to specify behavior with security
implications. The effects on security of not implementing a MUST or
SHOULD, or doing something the specification says MUST NOT or SHOULD
NOT be done may be very subtle. Document authors should take the time
to elaborate the security implications of not following
recommendations or requirements as most implementors will not have
had the benefit of the experience and discussion that produced the
specification.
8. Acknowledgments
The definitions of these terms are an amalgam of definitions taken
from a number of RFCs. In addition, suggestions have been
incorporated from a number of people including Robert Ullmann, Thomas
Narten, Neal McBurnett, and Robert Elz.
9. Author's Address
Scott Bradner
Harvard University
1350 Mass. Ave.
Cambridge, MA 02138
phone - +1 617 495 3864
email - sob@harvard.edu
</pre></body></html>

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padding: 1em;
}
.Verified-endnote-styling, .Held-endnote-styling, .Reported-endnote-styling, .Rejected-endnote-styling {
border:dashed;
margin:8px;
padding:24px;
overflow:auto;
white-space: pre-wrap;
}
.Verified-ineline-styling, .Held-ineline-styling, .Reported-ineline-styling, .Rejected-ineline-styling {
white-space: pre-wrap;
}
.nodeCloseClass {
display:none;
}
.nodeOpenClass {
display:inline;
}
</style>

View File

@@ -0,0 +1,43 @@
<style type="text/css">
.verified {color: green}
.supplementary-styling {
background-color: yellow
}
.old-text {color: red}
.Verified-headnote-styling, .Verified-endnote-styling {
background-color: LightGreen;
color: black;
}
.Verified-inline-styling {
color: Green;
}
.Held-headnote-styling, .Held-endnote-styling {
background-color: LightBlue;
color: black;
}
.Held-inline-styling {
color: Blue;
}
.Reported-headnote-styling, .Reported-endnote-styling {
background-color: Beige;
}
.Reported-inline-styling {
color:GoldenRod;
}
.Rejected-headnote-styling, .Rejected-endnote-styling {
background-color: LightPink;
color: black;
}
.Rejected-inline-styling {
color: red;
}
</style>

View File

@@ -0,0 +1,34 @@
<style type="text/css">
.Verified-headnote-styling, .Verified-endnote-styling {
font-wieght: bold;
}
.Verified-inline-styling {
font-wieght: bold;
background-color: lightGrey;
}
.Held-headnote-styling, .Held-endnote-styling {
font-style: italic;
}
.Held-inline-styling {
font-style: italic;
background-color: lightGrey;
}
.Reported-headnote-styling, .Reported-endnote-styling {
background-color: Beige;
}
.Reported-inline-styling {
color: Yellow;
}
.Rejected-headnote-styling, .Rejected-endnote-styling {
background-color: LightPink;
}
.Rejected-inline-styling {
color: red;
}
</style>

View File

@@ -0,0 +1,43 @@
<style type="text/css">
.Verified-headnote-styling, .Verified-endnote-styling {
font-wieght: bold;
}
.Verified-inline-styling {
font-wieght: bold;
background-color: lightGrey;
}
.Held-headnote-styling, .Held-endnote-styling {
font-style: italic;
}
.Held-inline-styling {
font-style: italic;
background-color: lightGrey;
}
.Reported-headnote-styling, .Reported-endnote-styling {
background-color: Beige;
}
.Reported-inline-styling {
color: Yellow;
}
.Rejected-headnote-styling, .Rejected-endnote-styling {
background-color: LightPink;
}
.Rejected-inline-styling {
color: red;
}
.nodeCloseClass {
display:inline;
}
.nodeOpenClass {
display:inline;
}
</style>

View File

@@ -0,0 +1,4 @@
function hideFunction(nodeId) {
var ul = document.getElementById(nodeId)
ul.className = (ul.className=="nodeOpenClass") ? "nodeCloseClass" : "nodeOpenClass"
}

View File

@@ -0,0 +1,4 @@
function hideFunction(nodeId) {
var ul = document.getElementById(nodeId)
ul.className = (ul.className=="nodeOpenClass") ? "nodeCloseClass" : "nodeOpenClass"
}

BIN
Tester/www/root.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 446 KiB

View File

@@ -0,0 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<title>Webserv test index</title>
<link rel="stylesheet" href="/stylesheet/style.css">
</head>
<body>
<h1>Webserv Test Index</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>

View File

@@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>Webserv test Something</title>
</head>
<body>
<h1 style="text-align:center">Webserv Test Something</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>

View File

@@ -0,0 +1,17 @@
<!DOCTYPE html>
<html>
<head>
<title>Webserv test Something</title>
</head>
<body>
<h1 style="text-align:center">Webserv in Test</h1>
<hr>
<p style="text-align:center">Time to submit something:</p>
<!-- <form action="./srcs/cgi-bin/upload_file.php" method="post" enctype="multipart/form-data"> -->
<form action="/uploaded" method="post" enctype="multipart/form-data">
<!-- <input type="hidden" name="upload_dir" value="./www/uploaded/"> -->
<input type="file" id="fileToUpload" name="myFile">
<input type="submit" value="Upload File">
</form>
</body>
</html>

View File

@@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>Webserv Test Deeper Index</title>
</head>
<body>
<h1 style="text-align:center">Webserv Test Deeper Index</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>

View File

@@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>Webserv test deeper Something</title>
</head>
<body>
<h1 style="text-align:center">Webserv Test Deeper Something</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>

View File

@@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>Webserv test deeper Something</title>
</head>
<body>
<h1 style="text-align:center">Webserv Test Super Deep Something</h1>
<hr>
<p style="text-align:center">(˚3˚)</p>
</body>
</html>

View File

@@ -0,0 +1,12 @@
<!--
https://www.w3schools.com/howto/howto_html_file_upload_button.asp
https://www.filestack.com/fileschool/html/html-file-upload-tutorial-example/
https://www.rfc-editor.org/rfc/rfc9110#name-multipart-types
https://www.rfc-editor.org/rfc/rfc2046#section-5.1.1
-->
<form action="/upload" method="post" enctype="multipart/form-data">
<input type="file" name="upload_file1">
<input type="file" name="upload_file2">
<input type="file" name="upload_file3">
<input type="submit">
</form>

View File

@@ -0,0 +1,10 @@
<!--
https://www.w3schools.com/howto/howto_html_file_upload_button.asp
https://www.filestack.com/fileschool/html/html-file-upload-tutorial-example/
https://www.rfc-editor.org/rfc/rfc9110#name-multipart-types
https://www.rfc-editor.org/rfc/rfc2046#section-5.1.1
-->
<form action="/upload" method="post" enctype="multipart/form-data">
<input type="file" name="upload_file1">
<input type="submit">
</form>

View File

@@ -0,0 +1 @@
inside YoupiBanane/Yeah/not_happy.bad_extension

View File

@@ -0,0 +1 @@
inside YoupiBanane/nop/other.pouic

View File

@@ -0,0 +1 @@
inside YoupiBanane/nop/youpi.bad_extension

View File

@@ -0,0 +1 @@
inside YoupiBanane/youpi.bad_extension

View File

@@ -0,0 +1 @@
inside YoupiBanane/youpi.bla

4
compare.txt Normal file
View File

@@ -0,0 +1,4 @@
telnet> Trying 127.0.0.1...
telnet> ?Invalid command
telnet> ?Invalid command
telnet> telnet> telnet>

View File

@@ -1,23 +1,119 @@
server {
# this is a comment
server_name our_server;
server_name server1;
listen 0.0.0.0:4040;
# client_body_limit asdfa;
# client_body_limit 400;
client_body_limit 5000;
# Max == 18446744073709551615 / 1024 == 18014398509481984
index index.html; # this is another comment
#index mdr.html; # this is another comment
root ./www/;
# If not explicitly set, ConfigParser need to genererate a location block
# like this for path "/" (based on field "root" and "index" of the server)
error_page 404 ./www/error_pages/error_404.html;
location / {
allow_methods GET;
root ./www/;
index index.html;
}
allow_methods GET;
location /srcs/cgi-bin/ {
root ./srcs/cgi-bin/;
allow_methods POST;
cgi_ext php;
}
location /list {
autoindex on;
}
location /cgi-bin {
root ./srcs/cgi-bin/;
cgi_ext out php sh;
}
location /upload {
allow_methods POST;
# autoindex on;
# root ./www/;
# index upload_form_single.html;
# upload_dir ./www/user_files/;
# root doesnt matter if used only with POST and no CGI
}
location /uploaded {
allow_methods GET;
autoindex on;
# upload_dir ./www/user_files/;
root ./www/user_files;
# root doesnt matter if used only with POST and no CGI
}
location /the_dump {
allow_methods GET DELETE;
root ./www/user_files;
autoindex on;
}
location /redirect {
redirect 307 https://fr.wikipedia.org/wiki/Ketchup;
# redirect 307 https://www.youtube.com/watch?v=rG6b8gjMEkw;
}
location /test {
index index1.html subdex.html;
root ./www/test/;
}
location /stylesheet {
root ./stylesheet/;
}
location /test/index1.html {
root ./www/test/index1.html;
index index1.html subdex.html;
}
location /hilarious_404/ {
redirect 301 https://berniesanders.com/404/;
}
location /test/something.html {
# allow_methods DELETE;
root ./www/test/something.html;
}
location /test/test_deeper/ {
# allow_methods
root ./www/test/test_deeper/;
index index1.html;
}
location /test/test_deeper/super_deep {
root ./www/test/test_deeper/super_deep/;
index something.html;
}
# location /test/test_deeper/something.html {
# allow_methods DELETE;
# }
}
server {
server_name server2;
listen 0.0.0.0:4040;
index index.html;
root ./www2/;
}

View File

@@ -1,11 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>404 Not Found</title>
</head>
<body>
<h1 style="text-align:center">404 Not Found</h1>
<hr>
<p style="text-align:center">Le Webserv/0.1</p>
</body>
</html>

118
main_test.sh Executable file
View File

@@ -0,0 +1,118 @@
#! /bin/bash
# import and run all tests
##########
# Colors
##########
_GREY='\033[30m'
_RED='\033[0;31m'
_GREEN='\033[32m'
_YELLOW='\033[33m'
_BLUE='\033[34m'
_PURPLE='\033[35m'
_CYAN='\033[36m'
_WHITE='\033[37m'
_END='\033[0m'
#test_file_names=("test_template.sh" "test_header.sh" "test_path.sh")
#test_file_names=("test_method.sh" "test_header.sh" "test_path.sh")
test_file_names=("test_port.sh")
#test_file_names=("test_body.sh")
#test_file_names=("test_valid_uri.sh")
#test_file_names=("test_path.sh")
test_files=()
expected_result_files=()
fill_test_files()
{
for i in "${test_file_names[@]}"
do
test_files+=("./Tester/$i")
done
}
# needs to be invoked for each test_file!
# acutally kinda useless...
fill_expected_files()
{
for i in "${local_expected_test_files[@]}"
do
expected_result_files+=("./Tester/expected_results/$i")
done
}
test_all()
{
arg=${1}
c=0
make
rm -rf telnet.log
rm -rf webserv.log
rm -rf compare.txt
rm -rf expected.txt
fill_test_files
for i in "${test_files[@]}"
do
source $i
source ./Tester/telnet_test.sh
./webserv $config_file &>> webserv.log &
echo -e "${_GREEN}Running Telnet Test on '$test_name'${_END}"
sleep 1
run | telnet | tee compare.txt >> telnet.log
# run | telnet > compare.txt >> telnet.log
# run | telnet >> telnet.log
pkill webserv
echo -e "\n\n------\n" &>> webserv.log
fill_expected_files
expected_result_file="./Tester/expected_results/$file"
if [ "$arg" = "diff" ];
then
DIFF=$(diff -q compare.txt $expected_result_file)
if [ "$DIFF" == "" ];
then
echo "Good diff"
else
diff compare.txt $expected_result_file
fi
elif [ "$arg" = "create" ];
then
if ! test -f $expected_result_file;
then
cat compare.txt > $expected_result_file
fi
elif [ "$arg" = "replace" ];
then
cat compare.txt > $expected_result_file
fi
c+=1
done
if [ "$arg" = "" ];
then
cat telnet.log
fi
}
test_all $1

View File

@@ -1,21 +1,78 @@
----Priorité élevée------------------------
- CGI (TODO HUGO)
- Need to test normal body parsing (Verif avec HUGO)
- curl --resolve, for testing hostname
curl -v --resolve server1:4040:127.0.0.1 --resolve server2:4040:127.0.0.1 server1:4040
- test limit de connexions sur listen()
- handle redirection (Work, but weird behavior need deeper test)
- Ecrire des tests !
- cgi_cpp_status.cpp with POST dont show error page. Normal or not ?
For non blocking CGI :
// We could maybe,
// add FD_RD_FR_CHLD to epoll,
// return to the main loop,
// read FD_RD_FR_CHLD each time epoll say its ready,
// then try waitpid() with WNOHANG after each read.
// when waitpid() tell us its finish (or maybe when epoll return EPOLLHUP)
// then actually parse the script_output and send it to the client.
- check status in autoindex
- merge changes from hugo5 to master (attention a pas casse svp :clown:)
----Priorité modérée------------------------
- namespace utils ?
- change "std::string" to reference "std::string &" in most functions
and add "const" if apropriate.
- peut-être check si ip > 32bits
----Priorité faible------------------------
- idealy, we should not clear() raw_request after a response,
but just the part we actually parsed for this response.
I think the client could send multiples request on the same connection one after the other without waiting for response.
So raw_request could contain more than the first request we handle.
- chunked request (need testing)
- client_body_limit 0 valeur special pour desactiver dans config
- gerer le champ "Accept" du client
- gerer les ".." dans un URL (verifier que l'on ne sort pas du dossier "root")
- do correct handling of special character in url (/rfc2119_files/errata.js.t%C3%A9l%C3%A9chargement -> /rfc2119_files/errata.js.téléchargement)
- handle redirection
- maybe add a "last_action_time" in Client for timeout handling
little global timeout on epoll, like 100ms, then find client that actualy need to timeout
if (actual_time - client.last_action_time > 10000ms){timeout(client)}
- add headers "Date" and "Last-Modified" to response
- change "std::string" to reference "std::string &" in most functions
and add "const" if apropriate.
- http_method en mode binary flags. "std::vector<http_method> allow_methods" -> "unsigned int allow_methods;"
- Dans le parsing, trier les "locations" par ordre de precision.
Compter les "/" dans le chemin, les locations avec le plus de "/" seront en premier dans le vector.
- Il faut vérifier le path de la requête, voir si le serveur est bien censé délivrer cette ressource et si le client y a accès, avant d'appeler le CGI.
Valgrind error RESOLVED ! :
==847174== 1,314 bytes in 1 blocks are definitely lost in loss record 1 of 1
==847174== at 0x483BE63: operator new(unsigned long) (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==847174== by 0x49AA35D: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_mutate(unsigned long, unsigned long, char const*, unsigned long) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.28)
==847174== by 0x49ABB52: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_append(char const*, unsigned long) (in /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.28)
==847174== by 0x426BC5: Webserv::_read_cgi_output(cgi_pipe_rfd&) (run_loop.cpp:39) // (LUKE: its an string.append() call)
==847174== by 0x427962: Webserv::run() (run_loop.cpp:153)
==847174== by 0x4052E9: main (main.cpp:38)
__________________________
--------------------------
----Discord 42------------
Un truc cool et surtout bien utile ici c'est d'utiliser un proxy entre ton navigateur et ton serveur pour vérifier ce qui est envoyé en raw. Les navigateurs peuvent avoir des comportements différents.
Vous avez des modules sur vos navigateur ou des logiciels externe. C'est assez rapide et gratuit.
RESOLVED, AGAIN :D !
--loop epoll()
EPOLLHUP on client fd 8
47067----loop epoll()
EPOLLHUP on client fd 8
47068----loop epoll()
EPOLLHUP on client fd 8
47069----loop epoll()
EPOLLHUP on client fd 8
47070----loop epoll()
EPOLLHUP on client fd 8
47071----loop epoll()
EPOLLHUP on client fd 8
47072----loop epoll()
EPOLLHUP on client fd 8
47073----loop epoll()

53
multipart_request.txt Normal file
View File

@@ -0,0 +1,53 @@
POST /upload HTTP/1.1
Host: localhost:4040
Connection: keep-alive
Content-Length: 364
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="104", " Not A;Brand";v="99", "Google Chrome";v="104"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: http://localhost:4040
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryeIV4xrEzThmNUcJf
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost:4040/upload_form.html
Accept-Encoding: gzip, deflate, br
Accept-Language: fr-FR,fr;q=0.9,en-US;q=0.8,en;q=0.7
dnt: 1
sec-gpc: 1
------WebKitFormBoundaryeIV4xrEzThmNUcJf
Content-Disposition: form-data; name="upload_file"; filename=".gitignore"
Content-Type: text/plain
.DS_Store
Thumbs.db
*.o
*.d
*.swp
*.out
*.exe
*.stackdump
*.a
*.so
*.dSYM
.vscode
*.lnk
*.zip
builds
ubuntu_tester
ubuntu_cgi_tester
webserv
!**/webserv/
*.log
large.jpg
------WebKitFormBoundaryeIV4xrEzThmNUcJf--

View File

@@ -1,29 +1,40 @@
#include "Client.hpp"
char Client::buf[MAX_FILESIZE+1];
/*********************************************
* COPLIENS
*********************************************/
Client::Client()
: body_size(0)
, status(0)
, _fd(0)
: status(0),
header_complete(false),
body_complete(false),
request_complete(false),
assigned_server(NULL),
assigned_location(NULL),
cgi_pipe_rfd(0),
cgi_pid(0),
_fd(0),
_port(""),
_ip(""),
_lsocket(NULL)
{
return;
}
//Client::Client(int afd, listen_socket *lsocket, struct sockaddr_in addr)
Client::Client(int afd, listen_socket *lsocket, std::string aport, std::string aip)
: body_size(0)
, status(0)
, _fd(afd)
, _port(aport)
, _ip(aip)
, _lsocket(lsocket)
: status(0),
header_complete(false),
body_complete(false),
request_complete(false),
assigned_server(NULL),
assigned_location(NULL),
cgi_pipe_rfd(0),
cgi_pid(0),
_fd(afd),
_port(aport),
_ip(aip),
_lsocket(lsocket)
{
return;
}
@@ -32,24 +43,25 @@ Client::~Client() {
return;
}
// WIP placeholder because of const values
/* // WIP not sure fo what is more logic here
Client::Client( Client const & src )
: body_size(0)
, status(0)
, _fd ( src._fd )
, _port ( src._port )
, _ip ( src._ip )
, _lsocket ( src._lsocket )
: status ( src.status ),
header_complete ( src.header_complete ),
assigned_server ( src.assigned_server ),
assigned_location ( src.assigned_location ),
_fd ( src._fd ),
_port ( src._port ),
_ip ( src._ip ),
_lsocket ( src._lsocket )
{
raw_request = src.raw_request;
response = src.response;
// buf = strdup(src.buf); // TODO: this doesn't work
body_size = src.body_size;
status = src.status;
return;
}
*/
// WIP placeholder because of const values
/* // WIP placeholder because of const values
Client & Client::operator=( Client const & rhs )
{
if ( this != &rhs )
@@ -58,47 +70,161 @@ Client & Client::operator=( Client const & rhs )
}
return *this;
}
*/
/*********************************************
* PUBLIC MEMBER FUNCTIONS
*********************************************/
// http headers :
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers
// https://www.ibm.com/docs/en/cics-ts/5.3?topic=protocol-http-requests
// https://www.tutorialspoint.com/http/http_requests.htm
void Client::parse_request()
/* HTTP Headers :
https://www.iana.org/assignments/http-fields/http-fields.xhtml
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers
https://www.ibm.com/docs/en/cics-ts/5.3?topic=protocol-http-requests
https://www.tutorialspoint.com/http/http_requests.htm
*/
void Client::parse_request_headers(std::vector<ServerConfig> &servers)
{
std::map<std::string, std::string> headers;
std::string body;
// DEBUG
std::cout << "\nREQUEST ____________\n" << raw_request << "\n_____________\n";
if (raw_request.find(CRLF CRLF) == NPOS)
return ;
header_complete = true;
clear_request(); // not mandatory
_parse_request_line();
_parse_request_headers();
_parse_request_body();
_parse_port_hostname(this->get_rq_headers("Host"));
raw_request.clear();
if (status)
return;
_parse_request_fields();
// DEBUG
// print_client("headers");
if (status)
return;
assigned_server = _determine_process_server(this, servers);
assigned_location = _determine_location(*assigned_server, _request.abs_path);
_check_request_errors();
if (status)
return;
_parse_port_hostname(get_rq_headers("Host")); // use getter for headers because it works case insensitive
// DEBUG
// std::cerr << get_rq_method_str() << " " << get_rq_target() << " " << get_rq_version() << "\n";
// dont clear raw_request, we need it for future reparsing of body
// see call of parse_request() in _read_request()
// raw_request.clear();
}
bool Client::fill_script_path(std::string script)
void Client::parse_request_body()
{
std::cerr << "parse_request_body()\n";
size_t pos;
pos = raw_request.find(CRLF CRLF);
if (pos == NPOS)
{
std::cerr << "parse_request_body() bad call, header incomplete\n";
// QUESTION from hugo : don't we change the status here ?
// RESPONSE from luke : C'est vrai. Peut-être mettre un 500, c'etait plus du debug à la base.
// C'est seulement si on appelle la fonction au mauvais endroit, avant d'avoir un header complet, que ça arrive.
return;
}
if (!get_rq_headers("Transfer-Encoding").empty()
&& get_rq_headers("Transfer-Encoding") == "chunked")
{
// Chunked decoding WIP. How to test this ? dont know how to send chunks with telnet.
_parse_chunked_body(pos + CRLF_SIZE*2);
}
else if (raw_request.size() - pos >= std::strtoul(get_rq_headers("Content-Length").c_str(), NULL, 10))
{
std::cerr << "Content-Length = " << std::strtoul(get_rq_headers("Content-Length").c_str(), NULL, 10) << "\n";
if (get_rq_headers("Content-Type").find("multipart/form-data") != NPOS)
_parse_multipart_body(pos);
else
_request.body = raw_request.substr(pos + CRLF_SIZE*2);
body_complete = true;
}
std::cerr << "Content-Length = " << std::strtoul(get_rq_headers("Content-Length").c_str(), NULL, 10) << "\n";
std::cerr << "raw_request.size() - pos = " << raw_request.size() - pos << "\n";
_request.body = raw_request.substr(pos);
std::cerr << "_request.body.size() = " << _request.body.size() << "\n";
///////////////
// Body checks
if (_request.body.size() > assigned_server->client_body_limit)
status = 413; // HTTP Client Errors
}
void Client::_parse_chunked_body(size_t pos)
{
size_t chunk_size = 1;
size_t chunk_field_end = 0;
char *endptr = NULL;
char *endptr_copy = NULL;
/* TODO: verify if last chunk in raw_request (to avoid multiples complete parsing)
but how ? with "raw_request.rfind("0" CRLF CRLF)", there no confirmation
that we have found the last last-chunk OR just some data */
_request.body = raw_request.substr(pos);
std::cerr << "______Chunked\n" << _request.body << "\n______\n";
pos = 0;
while (chunk_size != 0)
{
/* if (pos > _request.body.size())
{
std::cerr << "parse_request_body(), pos > size()\n";
// status = 400;
return;
} */
/*
if (pos == _request.body.size())
{
std::cerr << "parse_request_body(), will reread till last chunk\n";
return;
} */
/* endptr_copy = endptr; */
(void)endptr_copy;
chunk_size = std::strtoul(&_request.body[pos], &endptr, 16);
if (errno == ERANGE)
{
status = 413;
return ;
}
/* if (endptr == endptr_copy)
{
std::cerr << "parse_request_body(), no conversion possible\n";
return;
} */
chunk_field_end = _request.body.find(CRLF, pos);
if (chunk_field_end == NPOS)
{
std::cerr << "parse_request_body(), chunk_field no CRLF\n";
// status = 400;
return;
}
chunk_field_end += CRLF_SIZE;
_request.body.erase(pos, chunk_field_end);
pos += chunk_size + CRLF_SIZE;
}
_request.headers.erase("Transfer-Encoding");
body_complete = true;
}
void Client::fill_script_path(std::string &path, size_t pos)
{
size_t pos;
int len = script.size();
std::string path = this->get_rq_abs_path();
std::string tmp;
pos = path.find(script);
if (pos == 0)
{
tmp = path.substr(0, pos + len);
_request.script.path = "./srcs" + tmp; // TODO: root path ?
_request.script.info = path.substr(pos + len);
return true;
}
return false;
_request.script.path = path.substr(0, pos);
_request.script.info = path.substr(pos);
}
void Client::clear()
@@ -106,18 +232,26 @@ void Client::clear()
clear_request();
raw_request.clear();
response.clear();
body_size = 0;
status = 0;
header_complete = false;
body_complete = false;
request_complete = false;
assigned_server = NULL;
assigned_location = NULL;
cgi_pipe_rfd = 0;
cgi_pid = 0;
cgi_output.clear();
}
void Client::clear_request()
{
clear_script();
_request.method = UNKNOWN;
_request.uri.clear();
_request.target.clear();
_request.version.clear();
_request.headers.clear();
_request.body.clear();
_request.multi_bodys.clear();
_request.abs_path.clear();
_request.query.clear();
_request.port.clear();
@@ -130,6 +264,32 @@ void Client::clear_script()
_request.script.info.clear();
}
// debug
void Client::print_client(std::string message)
{
std::map<std::string, std::string>::iterator it;
std::cout << "\n=== DEBUG PRINT CLIENT ===\n";
std::cout << message << ":\n----------\n\n" << "raw_request:\n__\n";
::print_special(raw_request);
std::cout << "\n__\n"
<< "get_cl_fd() : [" << get_cl_fd() << "]\n"
<< "get_cl_port() : [" << get_cl_port() << "]\n"
<< "get_cl_ip() : [" << get_cl_ip() << "]\n"
<< "get_rq_method_str() : [" << get_rq_method_str() << "]\n"
<< "get_rq_target() : [" << get_rq_target() << "]\n"
<< "get_rq_abs_path() : [" << get_rq_abs_path() << "]\n"
<< "get_rq_query() : [" << get_rq_query() << "]\n"
<< "get_rq_version() : [" << get_rq_version() << "]\n"
<< "get_rq_body() : [" << get_rq_body() << "]\n"
<< "get_rq_port() : [" << get_rq_port() << "]\n"
<< "get_rq_hostname() : [" << get_rq_hostname() << "]\n"
<< "get_rq_script_path() : [" << get_rq_script_path() << "]\n"
<< "get_rq_script_info() : [" << get_rq_script_info() << "]\n"
<< "headers :\n";
for (it = _request.headers.begin(); it != _request.headers.end(); it++)
std::cout << " " << it->first << ": [" << it->second << "]\n";
std::cout << "\n=== END PRINT CLIENT ===\n\n";
}
/*********************************************
* GETTERS
@@ -145,7 +305,7 @@ const listen_socket * Client::get_cl_lsocket() const { return _lsocket; }
http_method Client::get_rq_method() const { return _request.method; }
std::string Client::get_rq_method_str() const
{ return ::http_methods_to_str(_request.method); }
std::string Client::get_rq_uri() const { return _request.uri; }
std::string Client::get_rq_target() const { return _request.target; }
std::string Client::get_rq_abs_path() const { return _request.abs_path; }
std::string Client::get_rq_query() const { return _request.query; }
std::string Client::get_rq_version() const { return _request.version; }
@@ -154,6 +314,7 @@ std::string Client::get_rq_port() const { return _request.port; }
std::string Client::get_rq_hostname() const { return _request.hostname; }
std::string Client::get_rq_script_path()const { return _request.script.path; }
std::string Client::get_rq_script_info()const { return _request.script.info; }
std::string Client::get_rq_headers(const std::string & key) const
{
std::map<std::string, std::string>::const_iterator it;
@@ -172,47 +333,68 @@ std::string Client::get_rq_headers(const std::string & key) const
void Client::_parse_request_line()
{
std::vector<std::string> line;
int ret;
std::string raw_line;
ret = ::parse_http_first_line(raw_request, line);
if (ret != 3)
raw_line = ::get_line(raw_request, 0, CRLF);
line = ::split_trim(raw_line, " ");
if (line.size() != 3)
{
std::cerr << "err _parse_first_line(): wrong number of elements (" << ret << " instead of 3)\n";
std::cerr << "err _parse_first_line(): wrong number of elements (" << line.size() << " instead of 3)\n";
status = 400; // "bad request"
// if the header is fucked up, then this will be triggered, but for some reason in test_body.sh case another response 200 OK is sent first?
}
else
{
_request.method = str_to_http_method(line[0]);
_request.uri = line[1];
_parse_request_uri(line[1]);
_request.target = line[1];
_parse_request_target(line[1]);
_request.version = line[2];
}
}
void Client::_parse_request_uri( std::string uri )
void Client::_parse_request_target( std::string target )
{
size_t pos;
pos = uri.find("?");
if (pos != std::string::npos)
_request.query = uri.substr(pos + 1);
pos = target.find("?");
if (pos != NPOS)
_request.query = target.substr(pos + 1);
else
_request.query = "";
_request.abs_path = uri.substr(0, pos);
_request.abs_path = target.substr(0, pos);
if (_request.abs_path[_request.abs_path.size() - 1] == '/')
_request.abs_path.erase(_request.abs_path.size() - 1);
}
void Client::_parse_request_headers()
void Client::_parse_request_fields()
{
// TODO: check error and adjust status
_request.headers = ::parse_http_headers(raw_request);
}
void Client::_parse_request_body()
{
// TODO: check error and adjust status
_request.body = ::parse_http_body(raw_request);
std::string headers;
size_t pos;
int ret;
headers = raw_request;
// delete first line
pos = headers.find(CRLF);
if (pos != NPOS)
headers.erase(0, pos + CRLF_SIZE);
// delete body part
pos = headers.find(CRLF CRLF);
if (pos != NPOS)
headers.erase(pos);
else {
std::cerr << "err _parse_request_fields(): request header doesn't end with empty line\n";
status = 400; // "bad request"
}
// copy result of parser into headers
ret = ::parse_http_headers(headers, _request.headers);
if (ret > 0) {
std::cerr << "err _parse_request_fields(): " << ret << " fields are bad formated\n";
status = 400; // "bad request"
}
::str_map_key_tolower(_request.headers);
}
// TODO : I think its now useless. Probably to delete.
void Client::_parse_port_hostname(std::string host)
{
size_t pos;
@@ -222,7 +404,7 @@ void Client::_parse_port_hostname(std::string host)
pos = host.find(':');
// port :
if (pos == std::string::npos)
if (pos == NPOS)
_request.port = "4040"; // TODO: make equal to default port in config
else
_request.port = host.substr(pos);
@@ -232,6 +414,143 @@ void Client::_parse_port_hostname(std::string host)
_request.hostname = host.substr(0, pos);
}
void Client::_check_request_errors()
{
/* Debug */ std::cerr << "Content-Length=" << get_rq_headers("Content-Length") << "\n";
/* Debug */ std::cerr << "strtoul=" << std::strtoul(get_rq_headers("Content-Length").c_str(), NULL, 10) << "\n";
/* Debug */ std::cerr << "client_body_limit=" << assigned_server->client_body_limit << "\n";
///////////////////////
// Request line checks
if (_request.method == UNKNOWN)
status = 501; // HTTP Client Errors
else if (_request.version.compare(0, sizeof("HTTP/1") - 1, "HTTP/1") != 0)
status = 505; // HTTP Client Errors
else if (!(assigned_location->allow_methods & _request.method))
{
status = 405; // HTTP Client Errors
response.append("Allow: ");
response.append(::http_methods_to_str(assigned_location->allow_methods));
response.append(CRLF);
}
else if (assigned_location->redirect_status)
{ // Weird behavior. Sometimes, the web browser seems to wait for a complete response until timeout.
// (for codes 301, 302, 303, 307, and 308)
status = assigned_location->redirect_status;
response.append("Location: ");
response.append(assigned_location->redirect_uri);
response.append(CRLF CRLF);
}
//////////////////
// Headers checks
else if (!get_rq_headers("Content-Length").empty()
&& std::strtoul(get_rq_headers("Content-Length").c_str(), NULL, 10) > assigned_server->client_body_limit)
status = 413;
else if (!get_rq_headers("Transfer-Encoding").empty()
&& get_rq_headers("Transfer-Encoding") != "chunked" )
status = 501;
else if (!get_rq_headers("Content-Encoding").empty())
{
status = 415;
response.append("Accept-Encoding:"); // empty, no encoding accepted
response.append(CRLF);
}
return;
}
ServerConfig *Client::_determine_process_server(Client *client, std::vector<ServerConfig> &servers)
{
/*
Behavior like this :
http://nginx.org/en/docs/http/request_processing.html
*/
std::string server_name = client->get_rq_headers("Host");
// /* Debug */ std::cerr << "server_name = " << server_name << "\n";
size_t pos = server_name.rfind(':');
if (pos != NPOS)
server_name.erase(pos);
// /* Debug */ std::cerr << "server_name = " << server_name << "\n";
std::vector<ServerConfig>::iterator it = servers.begin();
std::vector<ServerConfig>::iterator default_server = servers.end();
while (it != servers.end())
{
if (it->host == client->get_cl_lsocket()->host
&& it->port == client->get_cl_lsocket()->port)
{
if ( std::find(it->server_name.begin(), it->server_name.end(), server_name) != it->server_name.end() )
break;
else if (default_server == servers.end())
default_server = it;
}
++it;
}
if (it != servers.end())
return (&(*it));
else
return (&(*default_server));
}
// const?
const LocationConfig *Client::_determine_location(const ServerConfig &server, const std::string &path)
{
/* RULES ***
If a path coresponds exactly to a location, use that one
if no path coresponds then use the most correct one
most correct means the most precise branch that is still above
the point we are aiming for
New Rule for location paths, they never end in /
Sooo
If we get a url that ends in / ignore the last /
*/
// TODO: technically i think this is useless...
std::string uri = path;
if (uri[uri.size() - 1] == '/' && uri.size() != 1)
uri.erase(uri.size() - 1);
for (std::vector<LocationConfig>::const_iterator it = server.locations.begin(); it != server.locations.end(); it++)
{
// std::cout << it->path << " -- ";
if (it->path.size() > uri.size())
continue ;
if (uri.compare(0, it->path.size(), it->path) == 0)
{
if (it->path.size() == uri.size())
return (&(*it));
else if (uri[it->path.size()] == '/')
return (&(*it));
// this works cuz only ever looking for a / burried in a longer path
}
}
return (&(server.locations.back()));
// /test/mdr
// /test/mdr/
// /test/mdrBST
/////// More stuff to check this still works with
// /test/test_
// /test/test_/
// /test/test_deeper
// /test/test_deeper/
// /test/test_deepei
// /test/test_deepei/
// /test/test_deeperi
// /test/test_deeper/super_deep/
// /test/aaaaaaaaaaa/super_deep/
}
/*********************************************
* OVERLOAD

View File

@@ -10,7 +10,8 @@
# include <netinet/in.h> // sockaddr_in, struct in_addr
# include <arpa/inet.h> // htonl, htons, ntohl, ntohs, inet_addr, inet_ntoa
# include "utils.hpp"
# include "parsing_message_http.hpp"
# include "ServerConfig.hpp"
# include "colors.h"
struct Script
{
@@ -18,35 +19,48 @@ struct Script
std::string info;
};
struct MultipartBody
{
std::map<std::string, std::string> headers;
std::string body;
};
struct Request
{
http_method method;
std::string uri;
std::string target;
std::string abs_path;
std::string query;
std::string version;
std::map<std::string, std::string> headers;
std::string body;
std::vector<MultipartBody> multi_bodys;
std::string port;
std::string hostname;
struct Script script;
};
# define MAX_FILESIZE 1000000 // (1Mo)
class Client
{
public:
Client();
Client(int afd, listen_socket *lsocket, std::string aport, std::string aip);
~Client();
Client(Client const &src);
Client &operator=(Client const &rhs);
// Client(Client const &src);
// Client &operator=(Client const &rhs);
std::string raw_request;
std::string response;
static char buf[MAX_FILESIZE+1];
size_t body_size;
unsigned int status;
std::string raw_request;
std::string response;
unsigned int status;
bool header_complete;
bool body_complete;
bool request_complete;
// size_t read_body_size; // unused for now
ServerConfig *assigned_server; // cant be const cause of error_pages.operator[]
const LocationConfig *assigned_location;
int cgi_pipe_rfd;
pid_t cgi_pid;
std::string cgi_output;
// getters
int get_cl_fd() const;
@@ -57,7 +71,7 @@ class Client
// requests getters
http_method get_rq_method() const;
std::string get_rq_method_str() const;
std::string get_rq_uri() const;
std::string get_rq_target() const;
std::string get_rq_abs_path() const;
std::string get_rq_query() const;
std::string get_rq_version() const;
@@ -68,11 +82,17 @@ class Client
std::string get_rq_script_info() const;
std::string get_rq_headers(const std::string & key) const;
void parse_request();
const std::vector<MultipartBody> &get_rq_multi_bodys() const;
const std::string get_rq_multi_bodys_headers(const std::string & key, std::vector<MultipartBody>::const_iterator body_it) const;
void parse_request_headers(std::vector<ServerConfig> &servers);
void parse_request_body();
void clear();
void clear_request();
void clear_script();
bool fill_script_path(std::string script);
void fill_script_path(std::string &path, size_t pos);
// DEBUG
void print_client(std::string message = "");
private:
int _fd;
@@ -82,11 +102,17 @@ class Client
struct Request _request;
void _parse_request_line();
void _parse_request_headers();
void _parse_request_body();
void _parse_request_uri( std::string uri );
void _parse_request_fields();
void _parse_request_target( std::string target );
void _parse_port_hostname(std::string host);
void _parse_chunked_body(size_t pos);
void _parse_multipart_body(size_t pos);
void _check_request_errors();
ServerConfig*
_determine_process_server(Client *client, std::vector<ServerConfig> &servers);
const LocationConfig*
_determine_location(const ServerConfig &server, const std::string &path);
};
bool operator==(const Client& lhs, const Client& rhs);
@@ -94,4 +120,3 @@ bool operator==(const Client& lhs, int fd);
bool operator==(int fd, const Client& rhs);
#endif

View File

@@ -0,0 +1,103 @@
#include "Client.hpp"
const std::vector<MultipartBody> &Client::get_rq_multi_bodys() const { return _request.multi_bodys; }
const std::string Client::get_rq_multi_bodys_headers(const std::string & key, std::vector<MultipartBody>::const_iterator body_it) const
{
std::map<std::string, std::string>::const_iterator it;
it = body_it->headers.find(::str_tolower(key));
if (it == body_it->headers.end())
return ""; // IF return reference compiler "warning: returning reference to local temporary"
return it->second;
}
void Client::_parse_multipart_body(size_t pos)
{
/*
** Parsing roughly like described in :
** https://www.rfc-editor.org/rfc/rfc2046#section-5.1.1
*/
MultipartBody new_body;
std::string boundary;
size_t start_pos;
size_t end_pos;
std::string tmp;
size_t tmp_pos;
size_t ret;
// Get boundary
boundary = get_rq_headers("Content-Type");
start_pos = boundary.find("boundary=");
if (start_pos == NPOS)
{
status = 400; std::cerr << "_parse_multipart_body() error 1\n";
return;
}
start_pos += sizeof("boundary=")-1;
boundary = boundary.substr(start_pos);
std::cerr << "boundary =|" << boundary << "|\n";
// Search boundary
start_pos = raw_request.find("--" + boundary, pos);
if (start_pos == NPOS || start_pos + sizeof("--")-1 + boundary.size() > raw_request.size())
{
status = 400; std::cerr << "_parse_multipart_body() error 2\n";
return;
}
start_pos += sizeof("--")-1 + boundary.size() + CRLF_SIZE;
while (1) // TODO : test loop for multi body
{
end_pos = raw_request.find("--" + boundary, start_pos);
if (end_pos == NPOS)
{
status = 400; std::cerr << "_parse_multipart_body() error 3\n";
return;
}
/* // Maye useful for multi body (remove "start_pos - CRLF_SIZE" if used)
end_pos = raw_request.rfind(CRLF, end_pos); if (end_pos == NPOS) {status = 400; return; } */
new_body.body = raw_request.substr(start_pos, end_pos - start_pos - CRLF_SIZE);
// Split headers from body
tmp_pos = new_body.body.find(CRLF CRLF);
if (tmp_pos != NPOS)
{
ret = ::parse_http_headers(new_body.body.substr(0, tmp_pos), new_body.headers);
::str_map_key_tolower(new_body.headers);
if (ret)
{
status = 400; std::cerr << "_parse_multipart_body() error 4\n";
return;
}
tmp_pos += CRLF_SIZE*2;
new_body.body.erase(0, tmp_pos);
// ::print_map(new_body.headers);
}
else
{ // No headers case
tmp_pos = new_body.body.find(CRLF);
if (tmp_pos != 0)
{
status = 400; std::cerr << "_parse_multipart_body() error 5\n";
return;
}
}
_request.multi_bodys.push_back(new_body);
// Move start for next loop
start_pos = end_pos + sizeof("--")-1 + boundary.size();
if ( start_pos + 2 + CRLF_SIZE == raw_request.size()
&& raw_request[start_pos] == '-'
&& raw_request[start_pos+1] == '-')
break;
/* ::print_special(raw_request);
std::cerr << "start_pos = " << start_pos << "\n";
std::cerr << "raw_request.size() = " << raw_request.size() << "\n";
std::cerr << raw_request.substr(start_pos); */
}
}

95
srcs/cgi-bin/Makefile Normal file
View File

@@ -0,0 +1,95 @@
# - - - - - - #
# #
# COLORS #
# #
# - - - - - - #
GRAY = "\e[0;30m"
RED = "\e[0;31m"
GREEN = "\e[0;32m"
YELLOW = "\e[0;33m"
BLUE = "\e[0;34m"
PURPLE = "\e[0;35m"
CYAN = "\e[0;36m"
WHITE = "\e[0;37m"
B_GRAY = "\e[1;30m"
B_RED = "\e[1;31m"
B_GREEN = "\e[1;32m"
B_YELLOW = "\e[1;33m"
B_BLUE = "\e[1;34m"
B_PURPLE = "\e[1;35m"
B_CYAN = "\e[1;36m"
B_WHITE = "\e[1;37m"
RESET = "\e[0m"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
# . name = value \ . += append to a variable #
# VARIABLES . value . != set result of command #
# . name is case sensitive . ?= set if not already set #
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
NAME = $(SRCS_X:.cpp=.out)
CXX = c++
CXXFLAGS = -Wall -Wextra #-Werror
CXXFLAGS += $(HEADERS_D:%=-I%)
CXXFLAGS += -std=c++98
CXXFLAGS += -g
VPATH = $(SRCS_D)
HEADERS_D = .
SRCS_D = .
SRCS = cgi_utils.cpp
SRCS_X = \
cgi_cpp.cpp \
cgi_cpp_bad_headers.cpp \
cgi_cpp_empty.cpp \
cgi_cpp_empty_lines.cpp \
cgi_cpp_len.cpp \
cgi_cpp_len_big.cpp \
cgi_cpp_len_small.cpp \
cgi_cpp_no_body.cpp \
cgi_cpp_no_headers.cpp \
cgi_cpp_only_crlf.cpp \
cgi_cpp_sleep.cpp \
cgi_cpp_status.cpp \
cgi_cpp_download.cpp \
OBJS_D = builds
OBJS = $(SRCS:%.cpp=$(OBJS_D)/%.o)
OBJS_X = $(SRCS_X:%.cpp=$(OBJS_D)/%.o)
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
# . target: prerequisites . $@ : target #
# RULES . recipe . $< : 1st prerequisite #
# . recipe . $^ : all prerequisites #
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
all: $(NAME)
$(OBJS_D)/%.o: %.cpp | $(OBJS_D)
@echo $(B_GREEN)"compilation :" $@ $(RESET)
$(CXX) $(CXXFLAGS) -c $< -o $@
$(OBJS_D):
mkdir $@
$(NAME): $(OBJS) $(OBJS_X)
$(NAME):
@echo $(B_YELLOW)"linkage :" $@ $(RESET)
$(CXX) $(OBJS) $(@:%.out=$(OBJS_D)/%.o) -o $@
clean:
rm -rf $(OBJS_D)
fclean: clean
rm -f $(NAME)
re: fclean all
.PHONY : all clean fclean re

4
srcs/cgi-bin/cgi Executable file
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@@ -0,0 +1,4 @@
#! /bin/bash
echo "status: 100\r\n"
echo "\r\n\r\n"
echo "hiii"

View File

@@ -1,41 +0,0 @@
# include <iostream>
# include <string>
# include <sstream>
int main (int ac, char **av) {
std::string to_send;
std::string header;
std::string end_header = "\r\n\r\n";
std::string response;
std::stringstream strs;
header = "HTTP/1.1 200 OK\n";
header += "Content-Type: text/html; charset=UTF-8\n";
header += "Content-Length: ";
response = "<!DOCTYPE html>\n";
response += "<html>\n";
response += "<head>\n";
response += "<title>CGI</title>\n";
response += "</head>\n";
response += "<body>\n";
response += "<h2>CGI request :</h2>\n";
for (int i = 1; i < ac; i++)
{
response += "<p>";
response += av[i];
response += "</p>\n";
}
response += "</body>\n";
response += "</html>\n";
strs << response.size();
header += strs.str();
header += end_header;
to_send = header;
to_send += response;
std::cout << to_send;
return 0;
}

View File

@@ -1,7 +1,8 @@
#! /usr/bin/php
<?php
echo "Status: 200\r\n";
echo "false: 300\r\n";
echo "server: Webserv/0.2\r\n";
echo "Status: 300\r\n";
echo "\r\n";
echo "BEGIN PHP-CGI\n-----------\n\n";
echo "AUTH_TYPE: " . getenv("AUTH_TYPE");
@@ -26,4 +27,3 @@
// echo $_POST['REQUEST_METHOD'];
echo "\n\n-----------\nEND PHP-CGI\n\n";
?>

4
srcs/cgi-bin/cgi.sh Executable file
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@@ -0,0 +1,4 @@
#! /bin/bash
echo "status: 100\r\n"
echo "\r\n\r\n"
echo "hiii"

Binary file not shown.

25
srcs/cgi-bin/cgi_cpp.cpp Normal file
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@@ -0,0 +1,25 @@
# include "cgi_utils.hpp"
# include <unistd.h>
# include <cstdio>
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
fill_body_basic(env, http_body, rq_body);
std::cout << http_header << CRLF << http_body;
return 0;
}

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@@ -0,0 +1,24 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string http_status;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Bad-Headers: wrong";
fill_body_basic(env, http_body, rq_body);
std::cout << http_header << CRLF << http_body;
return 0;
}

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@@ -0,0 +1,55 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string rq_body;
std::string form_infos;
std::string path;
std::ifstream ifd;
std::stringstream buf;
size_t status;
std::cin >> rq_body;
(void)ac;
(void)av;
(void)env;
http_header = "Content-Type: image/jpeg" CRLF;
form_infos = get_form_infos(rq_body);
path = get_value("file", rq_body);
path = "./www/" + path;
status = ::eval_file_read(path);
if (status)
{
std::cout << "Status: " << status << CRLF CRLF;
return 0;
}
ifd.open(path.c_str());
if (!ifd)
{
std::cout << "Status: " << 500 << CRLF CRLF;
return 0;
}
else
{
buf << ifd.rdbuf();
if (!ifd || !buf)
{
std::cout << "Status: " << 500 << CRLF CRLF;
return 0;
}
}
std::cout << http_header << CRLF << buf.str();
return 0;
}

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@@ -0,0 +1,12 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
(void)ac;
(void)av;
(void)env;
return 0;
}

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@@ -0,0 +1,23 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
fill_body_basic(env, http_body, rq_body);
std::cout << http_header << CRLF CRLF CRLF CRLF CRLF << http_body;
return 0;
}

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@@ -0,0 +1,25 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
http_header += "Content-Length: " + itos(http_body.size()) + CRLF;
fill_body_basic(env, http_body, rq_body);
std::cout << http_header << CRLF << http_body;
return 0;
}

View File

@@ -0,0 +1,25 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
http_header += "Content-Length: " + itos(http_body.size() + 100) + CRLF;
fill_body_basic(env, http_body, rq_body);
std::cout << http_header << CRLF << http_body;
return 0;
}

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@@ -0,0 +1,24 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
http_header += "Content-Length: " + itos(http_body.size() - 100) + CRLF;
fill_body_basic(env, http_body, rq_body);
std::cout << http_header << CRLF << http_body;
return 0;
}

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@@ -0,0 +1,22 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_status;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
(void)env;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
std::cout << http_header << CRLF;
return 0;
}

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@@ -0,0 +1,24 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string http_status;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = CRLF;
fill_body_basic(env, http_body, rq_body);
std::cout << CRLF << http_body;
return 0;
}

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@@ -0,0 +1,15 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
(void)ac;
(void)av;
(void)env;
std::cout << CRLF CRLF;
return 0;
}

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@@ -0,0 +1,29 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string rq_body;
size_t time;
std::stringstream ss;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
fill_body_basic(env, http_body, rq_body);
ss << get_value("sleep", rq_body);
ss >> time;
sleep(time);
std::cout << http_header << CRLF << http_body;
return 0;
}

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@@ -0,0 +1,27 @@
# include "cgi_utils.hpp"
int main (int ac, char **av, char ** env)
{
std::string http_header;
std::string http_body;
std::string http_status;
std::string rq_body;
std::cin >> rq_body;
(void)ac;
(void)av;
http_header = "Content-Type: text/html; charset=UTF-8" CRLF;
fill_body_basic(env, http_body, rq_body);
http_status = get_value("Status", rq_body);
http_header += "Status: " + http_status + CRLF;
std::cout << http_header << CRLF CRLF << http_body;
return 0;
}

29
srcs/cgi-bin/cgi_second/cgi.php Executable file
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@@ -0,0 +1,29 @@
#! /usr/bin/php
<?php
echo "false: 300\r\n";
echo "server: Webserv/0.2\r\n";
echo "Status: 300\r\n";
echo "\r\n";
echo "BEGIN PHP-CGI\n-----------\n\n";
echo "AUTH_TYPE: " . getenv("AUTH_TYPE");
echo "\nCONTENT_LENGTH: " . getenv("CONTENT_LENGTH");
echo "\nCONTENT_TYPE: " . getenv("CONTENT_TYPE");
echo "\nGATEWAY_INTERFACE: " . getenv("GATEWAY_INTERFACE");
echo "\nPATH_INFO: " . getenv("PATH_INFO");
echo "\nPATH_TRANSLATED: " . getenv("PATH_TRANSLATED");
echo "\nQUERY_STRING: " . getenv("QUERY_STRING");
echo "\nREMOTE_ADDR: " . getenv("REMOTE_ADDR");
echo "\nREMOTE_HOST: " . getenv("REMOTE_HOST");
echo "\nREMOTE_IDENT: " . getenv("REMOTE_IDENT");
echo "\nREMOTE_USER: " . getenv("REMOTE_USER");
echo "\nREQUEST_METHOD: " . getenv("REQUEST_METHOD");
echo "\nSCRIPT_NAME: " . getenv("SCRIPT_NAME");
echo "\nSERVER_NAME: " . getenv("SERVER_NAME");
echo "\nSERVER_PORT: " . getenv("SERVER_PORT");
echo "\nSERVER_PROTOCOL: " . getenv("SERVER_PROTOCOL");
echo "\nSERVER_SOFTWARE: " . getenv("SERVER_SOFTWARE");
echo "\nREDIRECT_STATUS: " . getenv("REDIRECT_STATUS");
// echo $_POST['REQUEST_METHOD'];
echo "\n\n-----------\nEND PHP-CGI\n\n";
?>

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@@ -0,0 +1,3 @@
h1, h2, h3, p {
display: inline;
}

199
srcs/cgi-bin/cgi_utils.cpp Normal file
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@@ -0,0 +1,199 @@
#include "cgi_utils.hpp"
std::string str_tolower(std::string str)
{
std::transform(str.begin(), str.end(), str.begin(), ::tolower);
return str;
}
std::string trim(std::string str, char del)
{
size_t pos;
// delete leadings del
pos = str.find_first_not_of(del);
if (pos == NPOS)
pos = str.size();
str = str.substr(pos);
// delete trailing del
pos = str.find_last_not_of(del);
if (pos != NPOS)
str = str.substr(0, pos + 1);
return str;
}
std::vector<std::string>
split(const std::string & input, std::string delim, char ctrim)
{
std::vector<std::string> split_str;
std::string tmp;
size_t start = 0;
size_t end = 0;
size_t len = 0;
while (end != NPOS)
{
end = input.find(delim, start);
len = end - start;
if (end == NPOS)
len = end;
tmp = input.substr(start, len);
if (ctrim != '\0')
tmp = trim(tmp, ctrim);
if (tmp.size() != 0)
split_str.push_back( tmp );
start = end + delim.size();
}
return split_str;
}
std::string itos(int n)
{
std::stringstream strs;
strs << n;
return ( strs.str() );
}
std::string parse_env(const std::string & env)
{
std::string ret = "";
char * ret_env;
ret_env = getenv(env.c_str());
if (ret_env != NULL)
ret = ret_env;
return ret;
}
std::string print_env(char **env, std::string tag)
{
std::string ret = "";
for (int i = 0; env[i] != NULL; ++i)
{
ret += "<" + tag + ">";
ret += env[i];
ret += "</" + tag + "><br>";
}
return ret;
}
std::string
print_form(std::string form, std::string tag_key, std::string tag_val)
{
std::vector<std::string> split_str;
std::vector<std::string> sub_split_str;
std::vector<std::string>::const_iterator it;
std::string ret = "";
std::string key;
split_str = split(form, "&");
for (it = split_str.begin(); it != split_str.end(); ++it)
{
sub_split_str = split(*it, "=");
key = sub_split_str[0];
if (key == "fname")
key = "first name";
else if (key == "lname")
key = "last name";
ret += "<br><" + tag_key + ">" + key + ": </" + tag_key + ">";
ret += "<" + tag_val + ">" + sub_split_str[1] + "</" + tag_val + ">";
}
return ret;
}
std::string get_form_infos(const std::string & rq_body)
{
std::string form_infos;
std::string method;
method = parse_env("REQUEST_METHOD");
if (method == "POST")
form_infos = rq_body;
else if (method == "GET")
form_infos = parse_env("QUERY_STRING");
return form_infos;
}
std::string get_value(const std::string & key, const std::string & rq_body)
{
std::string infos;
std::string ret;
size_t pos;
size_t end;
size_t len;
infos = get_form_infos(rq_body);
pos = str_tolower(infos).find(str_tolower(key));
if (pos == NPOS)
return "";
pos = infos.find_first_of("=", pos);
if (pos == NPOS)
return "";
pos++;
end = infos.find_first_of("&", pos);
if (end == NPOS)
end = infos.size();
len = end - pos;
ret = infos.substr(pos, len);
return ret;
}
void
fill_body_basic(char **env, std::string & http_body, const std::string & rq_body)
{
std::string rq_method = "not found";
std::string rq_query;
std::string form_infos;
rq_method = parse_env("REQUEST_METHOD");
rq_query = parse_env("QUERY_STRING");
if (rq_method == "POST")
form_infos = rq_body;
else if (rq_method == "GET")
form_infos = rq_query;
http_body = HTML_BODY_TOP;
http_body += "<br><h3>method used: </h3>";
http_body += "<p>" + rq_method + "</p>";
http_body += "<br><h3>form body: </h3>";
http_body += "<p>" + rq_body + "</p>";
http_body += "<br><h3>form query: </h3>";
http_body += "<p>" + rq_query + "</p>";
http_body += "<br><br><h3>output:</h3><br>";
http_body += print_form(form_infos, "p", "p");
http_body += "<br><br><h3>cgi_env_variables:</h3><br>";
http_body += print_env(env, "p");
http_body += HTML_BODY_BOTTOM;
}
size_t eval_file_read(const std::string &path)
{
if (::access(path.c_str(), F_OK) == -1)
{
std::perror("err access()");
return 404; // NOT_FOUND, file doesn't exist
}
if (::access(path.c_str(), R_OK) == -1)
{
std::perror("err access()");
return 403; // FORBIDDEN, file doesn't have access permission
}
return 0;
}

View File

@@ -0,0 +1,68 @@
#ifndef CGI_UTILS_HPP
# define CGI_UTILS_HPP
# include <iostream>
# include <string>
# include <sstream>
# include <fstream>
# include <vector>
# include <stdlib.h> // getenv
# include <algorithm> // transform
# include <unistd.h> // sleep, close, access
# define CR "\r"
# define LF "\n"
# define CRLF CR LF
# define CRLF_SIZE 2
# define NPOS std::string::npos
# define HTML_BODY_TOP "<!DOCTYPE html>"\
"<html>"\
" <head>"\
" <meta charset=\"UTF-8\">"\
" <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">"\
" <title>CGI</title>"\
" <link href=\"./cgi_style.css\" type=\"text/css\" rel=\"stylesheet\">"\
" </head>"\
" <body>"\
" <h1>CGI</h1><br>"
# define HTML_BODY_BOTTOM " <br><h1>END CGI</h1>"\
" </body>"\
"</html>"
std::string
str_tolower(std::string str);
std::string
trim(std::string str, char del);
std::vector<std::string>
split(const std::string & input, std::string delim, char ctrim = '\0');
std::string
itos(int n);
std::string
parse_env(const std::string & env);
std::string
print_env(char **env, std::string tag = "p");
std::string
get_form_infos(const std::string & rq_body);
std::string
get_value(const std::string & key, const std::string & rq_body);
std::string
print_form(std::string form, std::string key = "p", std::string val = "p");
void
fill_body_basic(char **env, std::string & http_body, const std::string & rq_body);
size_t
eval_file_read(const std::string &path);
#endif

10
srcs/cgi-bin/tmp.php Executable file
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@@ -0,0 +1,10 @@
#! /usr/bin/php
<?php
if(isset($_FILE["fileToUpload"]))
echo "there is a file";
else
echo "\n\nHeader: something\r\n\r\nno file\r\n";
?>

56
srcs/cgi-bin/upload_file.php Executable file
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@@ -0,0 +1,56 @@
#! /usr/bin/php
<?php
$target_dir = "user_files/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
// Check if image file is a actual image or fake image
if(isset($_POST["submit"])) {
$check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
if($check !== false) {
echo "File is an image - " . $check["mime"] . ".";
$uploadOk = 1;
} else {
echo "File is not an image.";
$uploadOk = 0;
}
}
// Check if file already exists
if (file_exists($target_file)) {
echo "Sorry, file already exists.";
$uploadOk = 0;
}
// Check file size
if ($_FILES["fileToUpload"]["size"] > 500000) {
echo "Sorry, your file is too large.";
$uploadOk = 0;
}
// Allow certain file formats
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif" ) {
echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
$uploadOk = 0;
}
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
echo "Sorry, your file was not uploaded.";
// if everything is ok, try to upload file
} else {
if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
echo "The file ". htmlspecialchars( basename( $_FILES["fileToUpload"]["name"])). " has been uploaded.";
} else {
echo "Sorry, there was an error uploading your file.";
}
}
?>

67
srcs/cgi-bin/upload_file1.php Executable file
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@@ -0,0 +1,67 @@
#! /usr/bin/php
<?php
// $FileName=$_FILES['myFile']['filename'];
# $TmpName=$_FILES['myFile']['tmp_name'];
# move_uploaded_file($TmpName, $FileName);
# echo("File was uploaded successfully!");
// this part needs to be grabed from POST uri
$target_dir = "./www/user_files/";
//$target_dir = $_POST["upload_dir"];
//$target_dir = $_GET["upload_dir"];
//$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$target_file = $target_dir . basename($_FILES["myFile"]["name"]);
$uploadOk = 1;
$fileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
//$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
// Check if image file is a actual image or fake image
//if(isset($_POST["submit"])) {
// $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
// if($check !== false) {
// echo "File is an image - " . $check["mime"] . ".";
// $uploadOk = 1;
// } else {
// echo "File is not an image.";
// $uploadOk = 0;
// }
//}
// Check if file already exists
if (file_exists($target_file)) {
echo "Sorry, file already exists.";
$uploadOk = 0;
}
// Check file size
if ($_FILES["fileToUpload"]["size"] > 500000) {
echo "Sorry, your file is too large.";
$uploadOk = 0;
}
// Allow certain file formats
//if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
//&& $imageFileType != "gif" ) {
// echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
// $uploadOk = 0;
//}
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
echo "Sorry, your file was not uploaded.";
// if everything is ok, try to upload file
} else {
if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
echo "The file ". htmlspecialchars( basename( $_FILES["fileToUpload"]["name"])). " has been uploaded.";
} else {
echo "Sorry, there was an error uploading your file.";
}
}
?>

25
srcs/colors.h Normal file
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@@ -0,0 +1,25 @@
#ifndef COLORS_H
# define COLORS_H
# define GRAY "\e[0;30m"
# define RED "\e[0;31m"
# define GREEN "\e[0;32m"
# define YELLOW "\e[0;33m"
# define BLUE "\e[0;34m"
# define PURPLE "\e[0;35m"
# define CYAN "\e[0;36m"
# define WHITE "\e[0;37m"
# define B_GRAY "\e[1;30m"
# define B_RED "\e[1;31m"
# define B_GREEN "\e[1;32m"
# define B_YELLOW "\e[1;33m"
# define B_BLUE "\e[1;34m"
# define B_PURPLE "\e[1;35m"
# define B_CYAN "\e[1;36m"
# define B_WHITE "\e[1;37m"
# define RESET "\e[0m"
#endif

View File

@@ -1,400 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ConfigParser.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/07/13 22:11:17 by me #+# #+# */
/* Updated: 2022/08/03 17:51:35 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "ConfigParser.hpp"
// Default
ConfigParser::ConfigParser()
{
std::cout << "Default Constructor\n";
// don't use yet, you have no idea what the defaults are
}
ConfigParser::ConfigParser(const char* path)
{
std::cout << "Param Constructor\n";
std::ifstream file;
std::string buf;
size_t comment;
_content.clear();
file.open(path);
if (file.is_open())
{
// are there more throws i need to add in case of errors, what would
// those errors be?
while (!file.eof())
{
getline(file, buf);
// remove # comments here.
if ((comment = buf.find_first_of("#")) == std::string::npos)
{
// remove empty lines, i think...
if ((buf.find_first_not_of(" \t")) != std::string::npos)
_content.append(buf + '\n');
}
else if (comment > 0 && (buf.find_first_not_of(" \t")) < comment)
{
// is there a comment at the end of the line
std::string tmp = buf.substr(0, comment - 1);
_content.append(tmp + '\n');
}
}
file.close();
}
else
throw std::invalid_argument("open config");
}
ConfigParser::~ConfigParser()
{
// do i need to destroy anything, won't it handle itself?
}
/*
ConfigParser & ConfigParser::operator=(const ConfigParser& rhs)
{
if (this == rhs) // * & ?
return (*this); // * ?
// make some stuff equal
return (*this);
}
*/
std::vector<ServerConfig> * ConfigParser::parse()
{
std::vector<ServerConfig> * ret = new std::vector<ServerConfig>();
// std::vector<ServerConfig> ret;
size_t start = 0;
size_t curr = _content.find_first_not_of(" \t\n", 0);
if (curr == std::string::npos)
throw std::invalid_argument("empty config file");
while (curr != std::string::npos)
{
// why no checks here
// if not here do i need them elsewhere?
start = _content.find_first_not_of(" \t\n", curr);
curr = _content.find_first_of(" \t\n", start);
std::string key = _content.substr(start, curr - start);
if (key != "server")
throw std::invalid_argument("bad config file arguments 1");
ret->push_back(_parse_server(&curr));
}
_post_processing(ret);
return (ret);
}
ServerConfig ConfigParser::_parse_server(size_t *start)
{
ServerConfig ret;
size_t curr = _content.find_first_not_of(" \t\n", *start);
ret.client_body_limit = 0;
ret.autoindex = false;
if (curr == std::string::npos || _content[curr] != '{')
throw std::invalid_argument("bad config file syntax 1");
curr = _content.find_first_of(" \t\n", curr + 1);
// if (curr == std::string::npos) // are there other things to check for?
// throw std::invalid_argument("bad config file syntax");
while (curr != std::string::npos) // here curr == { + 1
{
// so this moves curr to past the word...
std::string key = _get_first_word(&curr);
// now curr is on space after 1st word.
if (key == "}")
{
// why +1 curr is already after it no?
*start = _content.find_first_not_of(" \t\n", curr + 1);
break ;
}
else if (key == "location")
ret.locations.push_back(_parse_location(&curr));
else
{
std::string values = _get_rest_of_line(&curr);
// curr now should be \n
_set_server_values(&ret, key, values);
}
}
return (ret);
}
LocationConfig ConfigParser::_parse_location(size_t *start)
{
LocationConfig ret;
size_t curr = *start;
// start is after the 1st word aka "location"
ret.client_body_limit = 0;
ret.redirect_status = 0;
ret.path = _get_first_word(&curr);
// in theory now curr should be right after the "path"
curr = _content.find_first_not_of(" \t\n", curr);
if (curr == std::string::npos || _content[curr] != '{')
throw std::invalid_argument("bad config file syntax 2");
curr = _content.find_first_of(" \t\n", curr + 1);
// if (curr == std::string::npos) // are there other things to check for?
// throw std::invalid_argument("bad config file syntax");
while (curr != std::string::npos)
{
// so this moves curr to past the word...
std::string key = _get_first_word(&curr);
// now curr is on space after 1st word.
if (key == "}")
{
*start = curr;
break ;
}
else
{
std::string values = _get_rest_of_line(&curr);
// curr now should be \n
_set_location_values(&ret, key, values);
}
}
return (ret);
}
void ConfigParser::_set_server_values(ServerConfig *server, \
const std::string key, std::string value)
{
value = _pre_set_val_check(key, value);
std::vector<std::string> tmp_val = ::split(value, ' ');
size_t size = tmp_val.size();
if (size < 1)
throw std::invalid_argument("missing value");
else if (key == "server_name" && size == 1)
{
for (size_t i = 0; i < server->server_name.size(); i++)
{
if (server->server_name[i].compare(tmp_val[0]) == 0)
throw std::invalid_argument("server_name already exists");
}
server->server_name.push_back(tmp_val[0]);
}
else if (key == "listen" && size == 1 && server->host == "" \
&& server->port == "")
{
if (tmp_val[0].find_first_of(":") == std::string::npos)
{
// should i limit which ports can be used?
if (!::isNumeric(tmp_val[0]))
throw std::invalid_argument("bad port number");
server->host = "0.0.0.0";
server->port = tmp_val[0];
}
else
{
std::vector<std::string> tmp2 = ::split(tmp_val[0], ':');
std::vector<std::string> ip = ::split(tmp2[0], '.');
if (ip.size() != 4)
throw std::invalid_argument("bad host ip");
for (size_t i = 0; i < ip.size(); i++)
{
if (!::isNumeric_btw(0, 255, ip[i]))
throw std::invalid_argument("bad host ip");
}
if (!::isNumeric(tmp2[1]))
throw std::invalid_argument("bad port number");
server->host = tmp2[0];
server->port = tmp2[1];
}
}
else if (key == "root" && size == 1 && server->root == "")
{
DIR* dir = opendir(tmp_val[0].c_str());
if (dir)
closedir(dir);
else
throw std::invalid_argument("root dir could not be opened");
server->root = tmp_val[0];
}
else if (key == "autoindex" && size == 1)
{
// autoindex is a bool, there's no good way for me to see if it has
// bet set already
server->autoindex = (tmp_val[0] == "on" ? true : false);
}
else if (key == "client_body_limit" && size == 1 \
&& server->client_body_limit == 0)
{
if (!::isNumeric(tmp_val[0]))
throw std::invalid_argument("client_body_limit not a number");
server->client_body_limit = atoi(tmp_val[0].c_str());
}
else if (key == "index")
{
// i think you can call index several times...
// should i be doing an access?
// since index is at the root, but root might not yet be defined
// will check index later in post
for (unsigned long i = 0; i != tmp_val.size(); i++)
server->index.push_back(tmp_val[i]);
}
else if (key == "allow_methods" && server->allow_methods.empty())
{
for (unsigned long i = 0; i != tmp_val.size(); i++)
{
http_method m = ::str_to_http_method(tmp_val[i]);
if (m == UNKNOWN)
throw std::invalid_argument("not a valid method");
server->allow_methods.push_back(m);
}
}
else if (key == "error_page")
{
// so it can either be just a /here/is/the/repo
// or it can be http://some_domain.com/here
// wtf... how should we handle...
// you can definitely call Error_pages several times, i think
std::string path = tmp_val[tmp_val.size() - 1];
for (unsigned long i = 0; i != tmp_val.size() - 1; i++)
{
// what are the bounds for Error codes?
if (!(isNumeric_btw(0, 600, tmp_val[i])))
throw std::invalid_argument("value not a valid number");
int status_code = atoi(tmp_val[i].c_str());
// yea cuz here we continue.. why suddenly flexible not throw ?
if (server->error_pages.find(status_code) != server->error_pages.end())
continue ;
server->error_pages[status_code] = path;
}
}
/* else if (key == "recv_timeout" && size == 1 && server->server_name == "")
{
// what is tv_sec and do i need it?
// ok so i don't fully understand this part but ok, keep for now...
server->recv_timeout.tv_sec = atoi(tmp_val[0].c_str());
}
else if (key == "send_timeout" && size == 1 && server->server_name == "")
{
server->send_timeout.tv_sec = atoi(tmp_val[0].c_str());
}
*/ else
{
// means either you didn't write the right key, or the value is
// missing, or the value has already been filled.
throw std::invalid_argument("bad key value pair");
}
}
void ConfigParser::_set_location_values(LocationConfig *location, \
const std::string key, std::string value)
{
value = _pre_set_val_check(key, value);
std::vector<std::string> tmp_val = ::split(value, ' ');
size_t size = tmp_val.size();
if (size < 1)
throw std::invalid_argument("missing value");
else if (key == "root" && size == 1 && location->root == "")
{
DIR* dir = opendir(tmp_val[0].c_str());
if (dir)
closedir(dir);
else
throw std::invalid_argument("root dir could not be opened");
location->root = tmp_val[0];
}
else if (key == "client_body_limit" && size == 1 \
&& location->client_body_limit == 0)
{
if (!::isNumeric(tmp_val[0]))
throw std::invalid_argument("client_body_limit not a number");
location->client_body_limit = atoi(tmp_val[0].c_str());
}
else if (key == "index")
{
// you can definitely call Index several times, i think
for (unsigned long i = 0; i != tmp_val.size(); i++)
location->index.push_back(tmp_val[i]);
}
else if (key == "allow_methods" && location->allow_methods.empty())
{
for (unsigned long i = 0; i != tmp_val.size(); i++)
{
http_method m = ::str_to_http_method(tmp_val[i]);
if (m == UNKNOWN)
throw std::invalid_argument("not a valid method");
location->allow_methods.push_back(m);
}
}
else if (key == "cgi_info")
{
// you can call cgi_info several times i think.
// ok wtf is all this even doing, figure that out
unsigned long i = value.find_first_of(" ");
if (i == std::string::npos)
throw std::invalid_argument("bad config file arguments 8");
// ok why an int now, we gotta be more consistent!
int j = value.find_first_not_of(" ", i);
location->cgi_info[value.substr(0, i)] = value.substr(j, value.length());
}
else if (key == "return" && location->redirect_status == 0 \
&& location->redirect_uri == "")
{
// actually i think there can only be one per location...
// you can definitely call return several times, i think
if (tmp_val.size() != 2)
throw std::invalid_argument("wrong number of values");
// and tmp_val[0] should be a number and tmp_val[1] a string?
if (!(::isNumeric(tmp_val[0])))
throw std::invalid_argument("value not a number");
// somehow check that tmp_val[1] is a string? or valid? how?
// something about using access() to see if
location->redirect_status = atoi(tmp_val[0].c_str());
location->redirect_uri = tmp_val[1];
}
else
{
// means either you didn't write the right key, or the value is
// missing, or the value has already been filled.
throw std::invalid_argument("bad key value pair");
}
}

View File

@@ -1,14 +1,3 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ConfigParser.hpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/07/11 23:01:41 by me #+# #+# */
/* Updated: 2022/08/03 17:32:33 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef CONFIGPARSER_HPP
# define CONFIGPARSER_HPP
@@ -22,82 +11,51 @@
# include <exception> // exception, what
# include <stdexcept> // runtime_error, invalid_argument
# include <string> // string
# include <cstdlib> // atoi (athough it's already cover by <string>)
# include <cstdlib> // strtol, stroul
# include <iostream> // cout, cin
# include <fstream> // ifstream
//# include <unistd.h> // access()
# include <dirent.h> // opendir()
# include <sys/stat.h> // stat(), replaces opendir() don't bother with ERRNO ?
# include <algorithm> // sort() in Post
class ConfigParser {
public:
// canonical
ConfigParser(const char* path); // a string?
ConfigParser();
~ConfigParser();
ConfigParser(const std::string &config_file);
// ideally i wouldn't have one cuz it makes no sense, when would i use it?
// ConfigParser & operator=(const ConfigParser& rhs);
void read_config(const std::string &config_file);
// void parse(); // return void cuz throw exceptions.
std::vector<ServerConfig> * parse(); // const?
// std::vector<ServerConfig> parse(); // const?
// other parses?
// i thought if it were an instance of this class you could call
// private member functions from anywhere...
void _print_content() const;
// private member functions from anywhere... // QUESTION : Wut ?
void print_content() const;
private:
std::string _content;
// explicit?
// what exaclty does explicit do again?
ConfigParser(); // might need a path as arg?
// should this be in private since it always needs a path?
ServerConfig _parse_server(size_t *start);
LocationConfig _parse_location(size_t *start);
void _set_server_values(ServerConfig *server, const std::string key, std::string value);
void _set_location_values(LocationConfig *location, const std::string key, std::string value);
std::string _pre_set_val_check(const std::string key, \
/* Extra */
std::string _pre_set_val_check(const std::string key,
const std::string value);
std::string _get_first_word(size_t *curr); // const?
std::string _get_rest_of_line(size_t *curr); // const?
// some sort of post processing...
/* Post Processing */
void _post_processing(std::vector<ServerConfig> *servers);
bool _find_root_path_location(std::vector<LocationConfig> locations) const;
};
// def needs work line a better name an do i even need this?
// should it be in Utils instead?
class MyException : public std::invalid_argument
{
MyException(const std::string str)
: std::invalid_argument(str) {}
};
#endif

View File

@@ -1,85 +0,0 @@
#include "ConfigParser.hpp"
void ConfigParser::_post_processing(std::vector<ServerConfig> *servers)
{
// make certain servers default
// fill out empty settings
// if special settings are empty throw
std::vector<ServerConfig>::iterator it = servers->begin();
while (it != servers->end())
{
// host and port should already be set
if (it->host == "")
throw std::invalid_argument("Config file needs a host and port");
// is that a good default?
if (it->root == "")
it->root = "/";
if (it->client_body_limit == 0)
it->client_body_limit = 5000; // what is the recomended size?
// autoindex should already be false by default right?
// what do we do if Allow methods is left empty?
// all ?
if (it->allow_methods.empty())
throw std::invalid_argument("No methods specified");
// what to do if index is left empty? index.html?
// ok but i still need to check index, no idea how...
// if error_pages is left empty, we'll use the defaults which
// i believe are set elsewhere...
std::vector<LocationConfig>::iterator it_l = it->locations.begin();
while (it_l != it->locations.end())
{
// check that path is feasible...
// opendir?
DIR* dir = opendir(it_l->path.c_str());
if (dir)
closedir(dir);
else
throw std::invalid_argument("location dir could not be opened");
if (it_l->client_body_limit == 0)
it_l->client_body_limit = 5000; // what is the recomended size?
if (it_l->root == "")
it_l->root = it->root;
// fill out allow methods from server?
if (it_l->allow_methods.empty())
it_l->allow_methods = it->allow_methods;
// fill out index from Server?
// or do a bunch of checks on what is in there...
// same for redirect status i think
// maybe do something for Cgi_info?
++it_l;
}
++it;
}
// do the defaults at the end?
}

View File

@@ -1,90 +0,0 @@
#include "ConfigParser.hpp"
std::string ConfigParser::_pre_set_val_check(const std::string key, \
const std::string value)
{
// check key for ;
// check values for ; at end and right number of words depending on key
// std::cout << "pre check\n";
if (key.find_first_of(";") != std::string::npos)
throw std::invalid_argument("bad config file arguments 2");
// there shouldn't be any tabs, right? not between values...
if (value.find_first_of("\t") != std::string::npos)
{
std::cout << value << "\n";
throw std::invalid_argument("bad config file arguments 3");
}
size_t i = value.find_first_of(";");
// so you can't have no ;
// you can't have just ;
// and you can't have a ; not at the end or several ;
// in theory value_find_last_of should find the only ;
if (i == std::string::npos || (value.find_last_not_of(" \n")) != i \
|| value.compare(";") == 0)
throw std::invalid_argument("bad config file arguments 4");
// we Trim value.
// is this valid?
// would it be better to shove the result directly in tmp_val?
// like call substr in split?
//value = value.substr(0, i - 1);
return (value.substr(0, i));
}
// assumes curr is on a space or \t or \n
// get first word? next word? word?
std::string ConfigParser::_get_first_word(size_t *curr)
{
size_t start;
// are these checks excessive?
if ((start = _content.find_first_not_of(" \t\n", *curr)) == std::string::npos)
throw std::invalid_argument("bad config file arguments");
if ((*curr = _content.find_first_of(" \t\n", start)) == std::string::npos)
throw std::invalid_argument("bad config file arguments");
std::string key = _content.substr(start, *curr - start);
return (key);
}
// also assumes curr is on a space \t or \n
std::string ConfigParser::_get_rest_of_line(size_t *curr)
{
size_t start;
if ((start = _content.find_first_not_of(" \t\n", *curr)) == std::string::npos)
throw std::invalid_argument("bad config file arguments");
// std::cout << "start + 4 = " << _content.substr(start, 4) << "\n";
// std::cout << "curr + 4 = " << _content.substr(*curr, 4) << "\n";
if ((*curr = _content.find_first_of("\n", start)) == std::string::npos)
throw std::invalid_argument("bad config file arguments");
std::string values = _content.substr(start, *curr - start);
// std::cout << "rest of Line values: " << values << "\n";
return (values);
}
void ConfigParser::_print_content() const
{
std::cout << _content;
}
// I might need to make my own Exceptions to throw...

View File

@@ -1,56 +1,77 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* LocationConfig.hpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/07/23 16:08:00 by me #+# #+# */
/* Updated: 2022/08/02 14:06:07 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef LOCATIONCONFIG_HPP
# define LOCATIONCONFIG_HPP
# include <map>
# include <vector>
# include <string>
# include "utils.hpp"
// again, struct instead?
class LocationConfig
struct LocationConfig
{
public:
// canonic stuff?
std::string path;
int client_body_limit;
std::string root;
std::string path; // /path and /path/ are fine
// i remove trailing / systematically
std::string root;
std::vector<std::string> index;
std::vector<http_method> allow_methods;
std::map<std::string, std::string> cgi_info;
unsigned int allow_methods;
std::vector<std::string> cgi_ext; // php not .php
bool autoindex;
// wait if i can call several times, shouldn't it be a map?
// wait no there can only be 1 and i think it might have to be in
// location only...
int redirect_status;
std::string redirect_uri;
// au pire you do location / { return 301 http://location; }
// and that's how you get the redirect from the root.
std::string upload_dir;
int redirect_status; // only in location
std::string redirect_uri; // only 1 per location
void print_all() const
{
std::cout << "\nPRINTING A LOCATION\n";
std::cout << "Path: " << path << '\n';
std::cout << "root: " << root << '\n';
std::cout << "autoindex: " << autoindex << '\n';
std::cout << "Skipping index...\n";
std::cout << "Location allow_methods: ";
std::cout << ::http_methods_to_str(allow_methods) << "\n";
std::cout << "Skipping redirect status etc...\n";
std::cout << "------\n";
}
bool operator<(const LocationConfig& rhs) const
{
int comp_lhs = 0;
int comp_rhs = 0;
size_t tmp = 0;
while ((tmp = this->path.find_first_of("/", tmp)) != NPOS)
{
++tmp;
++comp_lhs;
}
if (path[path.find_last_of("/") + 1] != '\0')
++comp_lhs;
tmp = 0;
while ((tmp = rhs.path.find_first_of("/", tmp)) != NPOS)
{
++tmp;
++comp_rhs;
}
if (rhs.path[rhs.path.find_last_of("/") + 1] != '\0')
++comp_rhs;
return (comp_lhs < comp_rhs);
};
bool operator==(const LocationConfig& rhs) const
{
if (path.compare(rhs.path) == 0)
return true;
return false;
}
};
#endif

View File

@@ -10,54 +10,25 @@
# include <string> // string
# include <iostream> // cout, cin
// a class that's all public? just so we have options?
class ServerConfig
struct ServerConfig
{
public:
// do i need some canonic stuff?
// there can be several
std::vector<std::string> server_name;
// we could shove default in here if we wanted to...
// there can only be 1 per server...
std::string host;
std::string port; // port needs to be something else... not quite an int
// should a Server be able to handle several?
std::string port;
// there can only be one.
std::string root;
std::string root; // ./www/ or www work www/ and www work
// i do remove trailing / tho
unsigned int client_body_limit; // set to default max if none set
size_t client_body_limit;
// might be the only one we let slide if bad input...
bool autoindex;
// we will check the index in the post processing with access() ?
std::vector<std::string> index;
std::map<int, std::string> error_pages;
// i'm tempted to do something diff for storing method types...
// fuck it, you can only call allow_methods once in Server
// once more in each location.
std::vector<http_method> allow_methods;
std::vector<LocationConfig> locations;
// not convinced we need these...
// struct timeval send_timeout;
// struct timeval recv_timeout;
// fuck maybe i do need return here...
// wait if i can call several times, shouldn't it be a map?
// i think actually there can only be 1 and it can only be in a location?
// int redirect_status;
// std::string redirect_uri;
void print_all()
void print_all() const
{
std::cout << "PRINTING A FULL SERVER CONFIG\n\n";
@@ -68,20 +39,17 @@ public:
for (size_t i = 0; i < index.size(); i++)
std::cout << index[i] << " ";
std::cout << "\nerror_pages: ";
for(std::map<int, std::string>::iterator it = error_pages.begin(); \
for(std::map<int, std::string>::const_iterator it = error_pages.begin(); \
it != error_pages.end(); it++)
std::cout << it->first << "--" << it->second << " ";
// for (size_t i = 0; i < error_pages.size(); i++)
// std::cout << error_pages->first << "--" << error_pages->second << " ";
std::cout << "\nallow_methods: ";
for (size_t i = 0; i < allow_methods.size(); i++)
std::cout << allow_methods[i] << " ";
std::cout << "\nskiping Locations for now...\n";
std::cout << "also skiping send_timeout and recv\n";
std::cout << "autoindex: " << autoindex << '\n';
// std::cout << "skiping Locations for now...\n";
for (std::vector<LocationConfig>::const_iterator it = locations.begin(); it < locations.end(); it++)
it->print_all();
std::cout << "client_body_limit: " << client_body_limit << '\n';
// std::cout << "redirect_status: " << redirect_status << '\n';
// std::cout << "redirect_uri: " << redirect_uri << '\n';
std::cout << "host: " << host << '\n';
std::cout << "port: " << port << '\n';

View File

@@ -0,0 +1,68 @@
#include "ConfigParser.hpp"
// should i be sending & references?
// const?
std::string ConfigParser::_pre_set_val_check(const std::string key,
const std::string value)
{
// check key for ;
// check values for ; at end and right number of words depending on key
// std::cout << "pre check\n";
if (key.find_first_of(";") != NPOS)
throw std::invalid_argument("bad config file arguments");
if (value.find_first_of("\t") != NPOS)
throw std::invalid_argument("why would you put tabs between values");
size_t i = value.find_first_of(";");
// so you can't have no ;
// you can't have just ;
// and you can't have a ; not at the end or several ;
// in theory value_find_last_of should find the only ;
if (i == NPOS || (value.find_last_not_of(" \n")) != i \
|| value.compare(";") == 0)
throw std::invalid_argument("bad config file arguments");
return (value.substr(0, i));
}
// const?
// assumes curr is on a space or \t or \n
std::string ConfigParser::_get_first_word(size_t *curr)
{
size_t start;
if ((start = _content.find_first_not_of(" \t\n", *curr)) == NPOS)
throw std::invalid_argument("bad config file arguments");
if ((*curr = _content.find_first_of(" \t\n", start)) == NPOS)
throw std::invalid_argument("bad config file arguments");
std::string key = _content.substr(start, *curr - start);
return (key);
}
// const?
// also assumes curr is on a space \t or \n
std::string ConfigParser::_get_rest_of_line(size_t *curr)
{
size_t start;
if ((start = _content.find_first_not_of(" \t\n", *curr)) == NPOS)
throw std::invalid_argument("bad config file arguments");
if ((*curr = _content.find_first_of("\n", start)) == NPOS)
throw std::invalid_argument("bad config file arguments");
std::string values = _content.substr(start, *curr - start);
return (values);
}
void ConfigParser::print_content() const
{
std::cout << _content;
}

328
srcs/config/parser.cpp Normal file
View File

@@ -0,0 +1,328 @@
#include "ConfigParser.hpp"
ConfigParser::ConfigParser() {};
ConfigParser::~ConfigParser() {};
ConfigParser::ConfigParser(const std::string &config_file)
{
read_config(config_file);
}
void ConfigParser::read_config(const std::string &config_file)
{
std::ifstream file;
std::string buf;
size_t comment;
file.open(config_file.c_str());
if (!file)
throw std::invalid_argument("failed to open config");
else
{
_content.clear();
while (!file.eof())
{
getline(file, buf);
// remove # comments here.
if ((comment = buf.find_first_of("#")) == NPOS)
{
// remove empty lines, i think...
if ((buf.find_first_not_of(" \t")) != NPOS)
_content.append(buf + '\n');
}
else if (comment > 0 && (buf.find_first_not_of(" \t")) < comment)
{
// check for comment at the end of the line
std::string tmp = buf.substr(0, comment - 1);
_content.append(tmp + '\n');
}
}
}
}
// const?
std::vector<ServerConfig> * ConfigParser::parse()
{
std::vector<ServerConfig> * ret = new std::vector<ServerConfig>();
size_t start = 0;
size_t curr = _content.find_first_not_of(" \t\n", 0);
if (curr == NPOS)
throw std::invalid_argument("empty config file");
while (curr != NPOS)
{
if ((start = _content.find_first_not_of(" \t\n", curr)) == NPOS)
throw std::invalid_argument("empty config file");
if ((curr = _content.find_first_of(" \t\n", start)) == NPOS)
throw std::invalid_argument("empty config file");
std::string key = _content.substr(start, curr - start);
if (key != "server")
throw std::invalid_argument("bad config file arguments");
ret->push_back(_parse_server(&curr));
}
_post_processing(ret);
return (ret);
}
ServerConfig ConfigParser::_parse_server(size_t *start)
{
ServerConfig ret;
size_t curr = _content.find_first_not_of(" \t\n", *start);
ret.client_body_limit = 0;
if (curr == NPOS || _content[curr] != '{')
throw std::invalid_argument("bad config file syntax");
if ((curr = _content.find_first_of(" \t\n", curr + 1)) == NPOS)
throw std::invalid_argument("bad config file syntax");
// are there other things to check for?
while (curr != NPOS) // here curr == { + 1
{
// so this moves curr to past the word...
std::string key = _get_first_word(&curr);
// now curr is on space after 1st word.
if (key == "}")
{
// why +1 curr is already after it no?
*start = _content.find_first_not_of(" \t\n", curr + 1);
break ;
}
else if (key == "location")
ret.locations.push_back(_parse_location(&curr));
else
{
std::string values = _get_rest_of_line(&curr);
// curr now should be \n
_set_server_values(&ret, key, values);
}
}
return (ret);
}
LocationConfig ConfigParser::_parse_location(size_t *start)
{
LocationConfig ret;
size_t curr = *start;
// start is after the 1st word aka "location"
ret.autoindex = false;
ret.redirect_status = 0;
ret.allow_methods = 0;
ret.path = _get_first_word(&curr);
if (ret.path[0] != '/')
throw std::invalid_argument("Location path require a leading /");
// in theory now curr should be right after the "path"
curr = _content.find_first_not_of(" \t\n", curr);
if (curr == NPOS || _content[curr] != '{')
throw std::invalid_argument("bad config file syntax");
if ((curr = _content.find_first_of(" \t\n", curr + 1)) == NPOS)
throw std::invalid_argument("bad config file syntax");
while (curr != NPOS)
{
// so this moves curr to past the word...
std::string key = _get_first_word(&curr);
// now curr is on space after 1st word.
if (key == "}")
{
*start = curr;
break ;
}
else
{
std::string values = _get_rest_of_line(&curr);
// curr now should be \n
_set_location_values(&ret, key, values);
}
}
return (ret);
}
// should i be sending pointers or references?
void ConfigParser::_set_server_values(ServerConfig *server,
const std::string key, std::string value)
{
// should i be sending pointers or references?
value = _pre_set_val_check(key, value);
std::vector<std::string> tmp_val = ::split(value, ' ');
size_t size = tmp_val.size();
if (size < 1)
throw std::invalid_argument("missing value");
else if (key == "server_name" && server->server_name.empty())
{
for (size_t i = 0; i < size; i++)
{
for (std::vector<std::string>::const_iterator it = server->server_name.begin();
it < server->server_name.end(); it++)
{
if (it->compare(tmp_val[i]) == 0)
throw std::invalid_argument("server_name already exists");
}
server->server_name.push_back(tmp_val[i]);
}
}
else if (key == "listen" && size == 1 && server->host == ""
&& server->port == "") // QUESTION LUKE : C'est quoi cette condition ? Si listen est vide ? Je comprends pas trop.
{
if (tmp_val[0].find_first_of(":") == NPOS)
{
if (!::isNumeric_btw(0, 65535, tmp_val[0]))
throw std::invalid_argument("bad port number");
server->host = "0.0.0.0";
server->port = tmp_val[0];
}
else
{
std::vector<std::string> tmp2 = ::split(tmp_val[0], ':');
std::vector<std::string> ip = ::split(tmp2[0], '.');
if (ip.size() != 4)
throw std::invalid_argument("bad host ip");
for (size_t i = 0; i < ip.size(); i++)
{
if (!::isNumeric_btw(0, 255, ip[i]))
throw std::invalid_argument("bad host ip");
}
if (!::isNumeric_btw(0, 65535, tmp2[1]))
throw std::invalid_argument("bad port number");
server->host = tmp2[0];
server->port = tmp2[1];
}
}
else if (key == "root" && size == 1 && server->root == "")
{
// remove trailing /
if (tmp_val[0][tmp_val[0].size() - 1] == '/')
tmp_val[0].erase(tmp_val[0].size() - 1, 1);
// tmp_val[0].push_back('/');
server->root = tmp_val[0];
}
else if (key == "client_body_limit" && size == 1
&& server->client_body_limit == 0)
{
if (!::isNumeric(tmp_val[0]))
throw std::invalid_argument("client_body_limit not a number");
server->client_body_limit = std::strtoul(tmp_val[0].c_str(), NULL, 10);
if (errno == ERANGE || server->client_body_limit > (ULONG_MAX / KB) )
throw std::invalid_argument("client_body_limit too big");
server->client_body_limit = server->client_body_limit * KB;
}
else if (key == "index")
{
for (size_t i = 0; i != tmp_val.size(); i++)
server->index.push_back(tmp_val[i]);
}
else if (key == "error_page")
{
std::string path = tmp_val[size - 1];
for (size_t i = 0; i < size - 1; i++)
{
if (!(isNumeric_btw(400, 599, tmp_val[i])))
throw std::invalid_argument("invalid error code");
int status_code = std::strtoul(tmp_val[i].c_str(), NULL, 10);
if (server->error_pages.find(status_code) != server->error_pages.end())
throw std::invalid_argument("redeclaring error page");
server->error_pages[status_code] = path;
}
}
else
throw std::invalid_argument("bad key value pair");
}
// should i be sending pointers or references?
void ConfigParser::_set_location_values(LocationConfig *location,
const std::string key, std::string value)
{
// should i be sending pointers or references?
value = _pre_set_val_check(key, value);
std::vector<std::string> tmp_val = ::split(value, ' ');
size_t size = tmp_val.size();
if (size < 1)
throw std::invalid_argument("missing value");
else if (key == "root" && size == 1 && location->root == "")
{
// remove trailing /
if (tmp_val[0][tmp_val[0].size() - 1] == '/')
tmp_val[0].erase(tmp_val[0].size() - 1, 1);
// tmp_val[0].push_back('/');
location->root = tmp_val[0];
}
else if (key == "autoindex" && size == 1)
location->autoindex = (tmp_val[0] == "on" ? true : false);
else if (key == "index")
{
for (size_t i = 0; i < size; i++)
location->index.push_back(tmp_val[i]);
}
else if (key == "allow_methods" && location->allow_methods == 0)
{
for (size_t i = 0; i < size; i++)
{
http_method m = ::str_to_http_method(tmp_val[i]);
if (m == UNKNOWN)
throw std::invalid_argument("not a valid method");
location->allow_methods |= m;
}
}
else if (key == "cgi_ext")
{
for (size_t i = 0; i < size; i++)
{
if (tmp_val[i][0] == '.')
throw std::invalid_argument("cgi_ext should not have a leading '.'");
location->cgi_ext.push_back(tmp_val[i]);
}
}
else if (key == "redirect" && location->redirect_status == 0
&& location->redirect_uri == "")
{
if (size != 2)
throw std::invalid_argument("wrong number of values");
if (tmp_val[0] != "301" && tmp_val[0] != "302"
&& tmp_val[0] != "303" && tmp_val[0] != "307"
&& tmp_val[0] != "308")
throw std::invalid_argument("bad redirect status");
if (tmp_val[1].compare(0, 7, "http://")
&& tmp_val[1].compare(0, 8, "https://"))
throw std::invalid_argument("bad redirect uri");
location->redirect_status = std::strtoul(tmp_val[0].c_str(), NULL, 10);
location->redirect_uri = tmp_val[1];
}
else if (key == "upload_dir" && size == 1 && location->upload_dir == "")
{
// what checks to do?
// add trailing /
if (tmp_val[0][tmp_val[0].size() - 1] != '/')
tmp_val[0].push_back('/');
location->upload_dir = tmp_val[0];
}
else
throw std::invalid_argument("bad key value pair");
}

View File

@@ -0,0 +1,93 @@
#include "ConfigParser.hpp"
void ConfigParser::_post_processing(std::vector<ServerConfig> *servers)
{
std::vector<ServerConfig>::iterator it = servers->begin();
while (it != servers->end())
{
// host and port are Mandatory
if (it->host == "")
throw std::invalid_argument("Config file needs a host and port");
// root is mandatory
if (it->root == "")
throw std::invalid_argument("Config file needs a root");
// index is mandatory in Server
if (it->index.empty())
throw std::invalid_argument("Config file needs an Index");
if (it->client_body_limit == 0)
it->client_body_limit = 1 * MB;
if (!_find_root_path_location(it->locations))
{
LocationConfig tmp;
tmp.path = "/";
tmp.root = it->root;
tmp.index = it->index;
tmp.allow_methods = ANY_METHODS;
tmp.autoindex = false;
tmp.redirect_status = 0;
it->locations.push_back(tmp);
}
std::vector<LocationConfig>::iterator it_l = it->locations.begin();
while (it_l != it->locations.end())
{
if (it_l->path[it_l->path.size() - 1] == '/'
&& it_l->path.size() > 1)
it_l->path.erase(it_l->path.size() - 1);
if (it_l->root == "")
it_l->root = it->root;
if (it_l->allow_methods == UNKNOWN)
it_l->allow_methods = ANY_METHODS;
if (it_l->index.empty() && it_l->autoindex == false)
it_l->index = it->index;
// nothing to be done for cgi_ext, error_pages, redirect
++it_l;
}
it_l = it->locations.begin();
while (it_l != it->locations.end())
{
std::vector<LocationConfig>::const_iterator tmp = it_l + 1;
while (tmp != it->locations.end())
{
if (it_l->path == tmp->path)
throw std::invalid_argument("Duplicate locations in config file");
++tmp;
}
++it_l;
}
std::sort(it->locations.begin(), it->locations.end());
std::reverse(it->locations.begin(), it->locations.end());
++it;
}
}
bool ConfigParser::_find_root_path_location(std::vector<LocationConfig> locations) const
{
std::vector<LocationConfig>::const_iterator it = locations.begin();
while (it != locations.end())
{
if (it->path.compare("/") == 0)
return true;
++it;
}
return false;
}

View File

@@ -11,15 +11,9 @@ int main(int ac, char **av)
{
std::string config = (ac == 2 ? av[1] : "./default.config");
// like this just looks kinda gross, why bother creating an instance
// and not immediately parsing? like it servers no other purpose...
// what if i call parse directly in the constructor?
// oh because the constructor has no return, but still
// is there a better way?
ConfigParser configParser(config.c_str());
configParser._print_content();
ConfigParser configParser(config);
// configParser.print_content();
// i don't love that servers has to be a pointer...
std::vector<ServerConfig>* servers = configParser.parse();
@@ -27,8 +21,9 @@ int main(int ac, char **av)
// use an iterator you moron
for (std::vector<ServerConfig>::iterator it = servers->begin(); it < servers->end(); it++)
{
// std::cout << it->server_name << " ";
it->print_all();
(void)0;
// std::cout << it->server_name << " ";
// it->print_all();
}
@@ -44,7 +39,7 @@ int main(int ac, char **av)
}
catch (std::exception& e)
{
std::cout << e.what() << '\n';
std::cerr << e.what() << '\n';
}
return (0);

View File

@@ -1,6 +1,22 @@
#include "utils.hpp"
void throw_test()
{
static int i = 0;
++i;
if (i % 8 == 0)
throw std::bad_alloc();
}
// notice : the use of getline make it such as
// it doesn't identify multiple delim as one :
// " something \n else " -> 1 - something
// 2 - else
// is not the same as :
// " something \n\n else " -> 1 - something
// 2 -
// 3 - else
std::vector<std::string> split(std::string input, char delimiter)
{
std::vector<std::string> answer;
@@ -13,25 +29,62 @@ std::vector<std::string> split(std::string input, char delimiter)
return answer;
}
std::string trim(std::string str, char c)
std::vector<std::string>
split_trim(std::string input, std::string delim, char ctrim)
{
std::vector<std::string> split_str;
std::string tmp;
size_t start = 0;
size_t end = 0;
size_t len = 0;
while (end != NPOS)
{
end = input.find(delim, start);
len = end - start;
if (end == NPOS)
len = end;
tmp = input.substr(start, len);
if (ctrim != '\0')
tmp = trim(tmp, ctrim);
if (tmp.size() != 0)
split_str.push_back( tmp );
start = end + delim.size();
}
return split_str;
}
std::string trim(std::string str, char del)
{
size_t pos;
// delete leadings c
pos = str.find_first_not_of(c);
if (pos == std::string::npos)
return str;
// delete leadings del
pos = str.find_first_not_of(del);
if (pos == NPOS)
pos = str.size();
str = str.substr(pos);
// delete endings c
pos = str.find_last_not_of(c);
if (pos == std::string::npos)
return str;
str = str.substr(0, pos + 1);
// delete trailing del
pos = str.find_last_not_of(del);
if (pos != NPOS)
str = str.substr(0, pos + 1);
return str;
}
//// trim a set of char
//std::string trim(std::string str, std::string del)
//{
// std::string new_str;
//
// while (new_str.compare(str) != 0)
// {
// for (size_t i = 0; i < del.size(); i++)
// trim(str, del[i]);
// }
// return str;
//}
std::string itos(int n)
{
std::stringstream strs;
@@ -57,7 +110,7 @@ bool isNumeric_btw(int low, int high, std::string str)
if (std::isdigit(str[i]) == false)
return false;
}
int n = std::atoi(str.c_str());
int n = std::strtol(str.c_str(), NULL, 10);
if (n < low || n > high)
return false;
return true;
@@ -96,7 +149,48 @@ std::string http_methods_to_str(unsigned int methods)
return (str);
}
void replace_all_substr(std::string &str, const std::string &ori_substr, const std::string &new_substr)
# include <iostream>
file_type eval_file_type(const std::string &path)
{
struct stat s;
if (stat(path.c_str(), &s) != -1)
{
if (S_ISREG(s.st_mode))
return (IS_FILE);
else if (S_ISDIR(s.st_mode))
return (IS_DIR);
}
else
{
std::perror("err stat()");
}
return (IS_OTHER);
}
size_t eval_file_access(const std::string &path, int mode)
{
if (::access(path.c_str(), F_OK) == -1)
{
std::perror("err access()");
return 404; // NOT_FOUND, file doesn't exist
}
if (::access(path.c_str(), mode) == -1)
{
std::perror("err access()");
return 403; // FORBIDDEN, file doesn't have access permission
}
return 0;
}
void
replace_all_substr(
std::string &str,
const std::string &ori_substr,
const std::string &new_substr)
{
if (ori_substr.empty())
return;
@@ -104,7 +198,7 @@ void replace_all_substr(std::string &str, const std::string &ori_substr, const s
while (1)
{
pos = str.find(ori_substr, pos);
if (pos == std::string::npos)
if (pos == NPOS)
break;
str.replace(pos, ori_substr.size(), new_substr);
pos += new_substr.size();
@@ -117,27 +211,116 @@ std::string str_tolower(std::string str)
return str;
}
void del_line_in_str(std::string * str, size_t pos, std::string delim)
// identify a line in a string, by delim (ex. '\n')
// delete this line from the string (and the following nl sequence characters)
// and return the deleted line (without the followinf nl sequence characters)
std::string
extract_line(std::string & str, size_t pos, std::string delim)
{
size_t begin;
size_t end;
std::string del_str;
size_t begin;
size_t end;
size_t len;
begin = (*str).rfind(delim, pos);
if (begin == std::string::npos)
begin = str.rfind(delim, pos);
if (begin == NPOS)
begin = 0;
else
else if (begin < pos)
begin += delim.size();
end = (*str).find(delim, pos);
if (end == std::string::npos)
end = 0;
else
end += delim.size();
end = str.find(delim, pos);
len = end;
if (end != NPOS)
len = end - begin;
(*str).erase(begin, end - begin);
del_str = str.substr(begin, len);
str.erase(begin, len + delim.size());
return del_str;
}
// get a line in a string, by delim
// same as extract, except it doesn't delete it
std::string get_line(std::string str, size_t pos, std::string delim)
{
std::string ret;
ret = ::extract_line(str, pos, delim);
return ret;
}
size_t
parse_http_headers (
std::string headers,
std::map<std::string, std::string> & fields )
{
std::vector<std::string> list;
std::vector<std::string>::iterator it;
std::vector<std::string>::iterator it_end;
size_t err_count = 0;
size_t pos;
std::string key;
std::string val;
list = ::split_trim(headers, CRLF, ' ');
it_end = list.end();
for (it = list.begin(); it != it_end; it++)
{
pos = (*it).find(':');
if (pos == NPOS)
{
err_count++;
continue;
}
key = (*it).substr(0, pos);
if ( key.find(' ') != NPOS )
{
err_count++;
continue;
}
// bad idea, in cgi we need to have the original value
// key = ::str_tolower(key); // to make "key" case_insensitive
val = (*it).substr(pos + 1);
val = ::trim(val, ' ');
fields.insert( std::pair<std::string, std::string>(key, val) );
}
return err_count;
}
void str_map_key_tolower(std::map<std::string, std::string> & mp)
{
std::map<std::string, std::string> new_mp;
std::map<std::string, std::string>::iterator it;
std::string key;
std::string value;
for (it = mp.begin(); it != mp.end(); it++)
{
key = it->first;
value = it->second;
key = ::str_tolower(key);
new_mp.insert( std::pair<std::string, std::string>(key, value) );
}
mp.swap(new_mp);
}
// DEBUG
void print_special(std::string str)
{
char c;
for (size_t i = 0; i < str.size(); i++)
{
c = str[i];
if (c == '\r')
std::cout << YELLOW << "\\r" << RESET;
else if (c == '\n')
std::cout << YELLOW << "\\n" << RESET << "\n";
else
std::cout << c;
fflush(stdout);
}
}
bool operator==(const listen_socket& lhs, int fd)
{ return lhs.fd == fd; }

View File

@@ -3,24 +3,40 @@
# define UTILS_HPP
# include <vector>
# include <map>
# include <string>
# include <sstream>
# include <cstdlib> // atoi
# include <iostream>
# include <cstdlib> // strtol, strtoul
# include <climits> // LONG_MAX
# include <cerrno> // errno
# include <sys/stat.h> // stat()
# include <cctype> // tolower
# include <algorithm> // transform
# include <cstdio> // perror, fflush
# include <unistd.h> // close, access
# include "colors.h" // for debug print_special
# define CR "\r"
# define LF "\n"
# define CRLF CR LF
# define CRLF_SIZE 2
# define NPOS std::string::npos
# define KB 1024
# define MB 1048576
// enum http_method
// {
// UNKNOWN = 0b00000000,
// GET = 0b00000001,
// POST = 0b00000010,
// DELETE = 0b00000100,
// ANY_METHODS = 0b11111111,
// };
/* Equivalent for end of http header size :
** std::string(CRLF CRLF).size();
** sizeof(CRLF CRLF) - 1;
** CRLF_SIZE*2
*/
enum file_type
{
IS_OTHER,
IS_FILE,
IS_DIR
};
enum http_method
{
@@ -29,6 +45,8 @@ enum http_method
POST = 1 << 1,
DELETE = 1 << 2,
ANY_METHODS = 0b11111111,
// ALL_METHODS = 0b11111111,
// i would prefer this...
};
struct listen_socket
@@ -41,14 +59,49 @@ bool operator==(const listen_socket& lhs, int fd);
bool operator==(int fd, const listen_socket& rhs);
std::vector<std::string> split(std::string input, char delimiter);
std::vector<std::string> split_trim(std::string input, std::string delim = "\n", char ctrim = '\0');
bool isNumeric(std::string str);
bool isNumeric_btw(int low, int high, std::string str);
std::string itos(int n);
std::string trim(std::string str, char c);
std::string trim(std::string str, char del);
http_method str_to_http_method(std::string &str);
std::string http_methods_to_str(unsigned int methods);
file_type eval_file_type(const std::string &path);
size_t eval_file_access(const std::string &path, int mode);
void replace_all_substr(std::string &str, const std::string &ori_substr, const std::string &new_substr);
std::string str_tolower(std::string str);
void del_line_in_str(std::string * str, size_t pos, std::string delim);
std::string extract_line(std::string & str, size_t pos = 0, std::string delim = "\n");
std::string get_line (std::string str, size_t pos = 0, std::string delim = "\n");
size_t parse_http_headers (std::string headers, std::map<std::string, std::string> & fields );
void str_map_key_tolower(std::map<std::string, std::string> & mp);
// debug
void throw_test();
void print_special(std::string str);
/* Template */
template <typename T1, typename T2 >
void print_pair(const std::pair<T1,T2> p)
{
std::cout << p.first << ": ";
std::cout << p.second << "\n";
}
template <typename Key, typename T >
void print_map(const std::map<Key,T>& c)
{
typename std::map<Key,T>::const_iterator it = c.begin();
typename std::map<Key,T>::const_iterator it_end = c.end();
std::cout << " --print_map():\n";
std::cout << "map.size() = " << c.size() << "\n";
while (it != it_end)
{
print_pair(*it);
++it;
}
std::cout << " --\n";
}
#endif

View File

@@ -23,12 +23,16 @@
# include <algorithm> // find
# include <string> // string
# include <cstdio> // perror, remove
# include <cstdlib> // atoi (athough it's already cover by <string>)
# include <cstdlib> // strtol, strtoul
# include <dirent.h> // opendir()
# include <locale> // isalpha, local
# include "Client.hpp"
# include "ServerConfig.hpp"
# include "utils.hpp"
# include "http_status.hpp"
# include "autoindex.hpp"
# include "colors.h"
extern bool g_run;
extern int g_last_signal;
@@ -38,6 +42,8 @@ void signal_handler(int signum);
# define FAILURE -1
# define SUCCESS 1
# define MIME_TYPE_DEFAULT "application/octet-stream"
class Webserv
{
public:
@@ -65,59 +71,99 @@ class Webserv
std::map<std::string, std::string> _mime_types;
// accept.cpp
void _accept_connection(listen_socket &lsocket);
void _accept_connection(listen_socket &lsocket);
std::map<std::string, std::string>
_extract_infos(struct sockaddr_in addr);
_extract_infos(struct sockaddr_in addr);
// request.cpp
void _request(Client *client);
void _read_request(Client *client);
void _request(Client *client);
int _read_request(Client *client);
// response.cpp
void _response(Client *client);
void _send_response(Client *client, ServerConfig &server);
void _append_base_headers(Client *client);
void _construct_response(Client *client, ServerConfig &server);
void _process_method(Client *client, ServerConfig &server, LocationConfig &location);
void _insert_status_line(Client *client);
void _error_html_response(Client *client, ServerConfig &server);
void _append_body(Client *client, const char *body, size_t body_size, const std::string &file_extension = "");
void _get(Client *client, ServerConfig &server, LocationConfig &location);
void _get_file(Client *client, const std::string &path);
void _post(Client *client, ServerConfig &server, LocationConfig &location);
void _post_file(Client *client, const std::string &path);
void _delete(Client *client, ServerConfig &server, LocationConfig &location);
void _delete_file(Client *client, const std::string &path);
ServerConfig &_determine_process_server(Client *client);
LocationConfig &_determine_location(ServerConfig &server, std::string const &path);
// cgi_script.cpp
bool _is_cgi(Client *client);
std::string _exec_cgi(Client *client);
char** _set_env(Client *client);
char* _dup_env(std::string var, std::string val);
char* _dup_env(std::string var, int i);
std::string _exec_script(Client *client, char **env);
void _check_script_output(Client *client, std::string output);
void _check_script_status(Client *client, std::string output);
void _check_script_fields(Client *client, std::string output);
void _response(Client *client);
int _send_response(Client *client);
void _append_base_headers(Client *client);
void _construct_response(Client *client);
void _process_method(Client *client, std::string &path);
std::string _replace_url_root(Client *client, std::string path);
void _insert_status_line(Client *client);
void _error_html_response(Client *client);
void _append_body(Client *client, const std::string &body, const std::string &file_extension = "");
// method_get.cpp
void _get(Client *client, std::string &path);
void _get_file(Client *client, const std::string &path);
void _autoindex(Client *client, const std::string &path);
std::string _determine_file_extension(const std::string &path) const;
// method_post.cpp
void _post(Client *client, const std::string &path);
void _upload_files(Client *client);
// method_delete.cpp
void _delete(Client *client, const std::string &path);
void _delete_file(Client *client, const std::string &path);
// epoll_update.cpp
int _epoll_update(int fd, uint32_t events, int op);
int _epoll_update(int fd, uint32_t events, int op, void *ptr);
int _epoll_update(int fd, uint32_t events, int op);
int _epoll_update(int fd, uint32_t events, int op, void *ptr);
// signal.cpp
void _handle_last_signal();
void _handle_last_signal();
// close.cpp
void _close_client(int fd);
void _close_all_clients();
void _close_all_listen_sockets();
void _close_client(int fd);
void _close_all_clients();
void _close_all_clients_fd();
void _close_all_clients_cgi_fd();
void _close_cgi_pipe_rfd(int fd);
void _close_all_cgi_pipe_rfd();
void _close_all_listen_sockets();
void _reopen_lsocket(std::vector<listen_socket>::iterator it);
void _handle_epoll_error_lsocket(uint32_t events, std::vector<listen_socket>::iterator it);
void _handle_epoll_error_client(uint32_t events, int fd);
// init.cpp
void _bind(int socket_fd, in_port_t port, std::string host);
void _listen(int socket_fd, unsigned int max_connections);
void _init_http_status_map();
void _init_mime_types_map();
void _bind(int socket_fd, in_port_t port, std::string host);
void _listen(int socket_fd, unsigned int max_connections);
void _init_http_status_map();
void _init_mime_types_map();
// timeout.cpp
void _timeout();
// cgi.cpp
bool _is_cgi(Client *client, std::string path);
size_t _cgi_pos(Client *client, std::string &path, size_t pos);
void _exec_cgi(Client *client);
void _set_env_vector(Client *client, std::vector<std::string> &env_vector);
void _set_env_cstr(char *env_cstr[], std::vector<std::string> &env_vector);
std::string _dup_env(std::string var, std::string val);
std::string _dup_env(std::string var, int i);
void _exec_script(Client *client, char *env[]);
void _check_script_output(Client *client, std::string & output);
void _check_script_status(Client *client, std::string & output);
size_t _check_script_fields(const std::string & output, size_t status);
void _check_fields_duplicates(Client *client, std::string & output);
void _add_script_body_length_header(std::string & output);
void _remove_body_leading_empty_lines(std::string & output);
Client *_find_cgi_fd(int cgi_fd);
void _read_cgi_output(Client *client);
void _handle_epoll_error_cgi_fd(uint32_t events, Client *client);
void _cgi_epollhup(uint32_t events, Client *client);
///////////////////////
class ExecFail : public std::exception
{
public :
virtual const char* what() const throw() {
return ("Exec CGI fail");
};
};
};
#endif
/*
HTTP Semantics:
https://www.rfc-editor.org/rfc/rfc9110.html
https://www.bortzmeyer.org/9110.html
https://www.bortzmeyer.org/cours-http-cnam.html
HTTP/1.1:
https://www.rfc-editor.org/rfc/rfc9112.html
https://www.bortzmeyer.org/9112.html
CGI:
https://www.rfc-editor.org/rfc/rfc3875.html
*/

View File

@@ -21,8 +21,8 @@ void Webserv::_accept_connection(listen_socket &lsocket)
::fcntl(accepted_fd, F_SETFL, O_NONBLOCK);
infos = _extract_infos(addr);
Client client(accepted_fd, &lsocket, infos["port"], infos["ip"]);
_clients.push_back(client);
Client new_client(accepted_fd, &lsocket, infos["port"], infos["ip"]);
_clients.push_back(new_client);
_epoll_update(accepted_fd, EPOLLIN, EPOLL_CTL_ADD);
}

View File

@@ -0,0 +1,28 @@
#ifndef AUTOINDEX_HPP
# define AUTOINDEX_HPP
# define AUTOINDEX_START \
"<!DOCTYPE html>"\
"<html>"\
"<head>"\
"<title>Index of "
# define AUTOINDEX_MID1 \
"</title>"\
"</head>"\
"<body>" \
"<h1>Index of "
# define AUTOINDEX_MID2 \
"</h1>"\
"<hr>"\
"<pre>"
# define AUTOINDEX_END \
"</pre>"\
"<hr>"\
"</body>"\
"</html>"
#endif

387
srcs/webserv/cgi.cpp Normal file
View File

@@ -0,0 +1,387 @@
#include "Webserv.hpp"
/*
CGI RFC:
https://www.rfc-editor.org/rfc/rfc3875.html
*/
bool Webserv::_is_cgi(Client *client, std::string path)
{
std::string script_path;
size_t file_type;
size_t file_mode = client->status;
size_t pos = 0;
while (pos != NPOS)
{
pos = _cgi_pos(client, path, pos);
if (pos == NPOS)
break;
client->fill_script_path(path, pos);
script_path = client->get_rq_script_path();
file_type = ::eval_file_type(script_path);
if (file_type == IS_DIR) // but what if it's a symlink ?
continue;
if (file_type == IS_FILE)
{
file_mode = ::eval_file_access( script_path, X_OK );
if (!file_mode)
return true;
}
}
client->clear_script();
client->status = file_mode; // 404 not_found OR 403 forbidden
return false;
}
size_t Webserv::_cgi_pos(Client *client, std::string &path, size_t pos)
{
std::vector<std::string> v_ext;
std::vector<std::string>::const_iterator it;
std::vector<std::string>::const_iterator it_end;
size_t len;
std::locale loc; // for isalpha()
v_ext = client->assigned_location->cgi_ext;
if (v_ext.empty())
return NPOS;
it_end = client->assigned_location->cgi_ext.end();
while (pos < path.size())
{
if (path.compare(pos, 2, "./") == 0)
pos += 2;
pos = path.find('.', pos);
if (pos == NPOS)
return pos;
it = client->assigned_location->cgi_ext.begin();
for ( ; it != it_end; ++it)
{
len = (*it).size();
if (path.compare(pos + 1, len, *it) == 0)
if ( !std::isalpha(path[pos + 1 + len], loc) )
return pos + 1 + len;
}
pos++;
}
return NPOS;
}
void Webserv::_exec_cgi(Client *client)
{
char* env_cstr[19] = {NULL};
std::vector<std::string> env_vector;
env_vector.reserve(18);
int i = 0;
_set_env_vector(client, env_vector);
try {
_set_env_cstr(env_cstr, env_vector);
_exec_script(client, env_cstr);
while (env_cstr[i] != NULL)
delete[] env_cstr[i++];
return;
}
catch (const Webserv::ExecFail& e)
{
while (env_cstr[i] != NULL)
delete[] env_cstr[i++];
throw;
}
}
std::string Webserv::_dup_env(std::string var, std::string val = "")
{
std::string str;
str = var + "=" + val;
return (str);
}
std::string Webserv::_dup_env(std::string var, int i)
{
std::string str;
std::string val;
val = ::itos(i);
str = var + "=" + val;
return (str);
}
// TODO : verifier que les variables sont corrects
/*
https://www.rfc-editor.org/rfc/rfc3875#section-4.1
*/
void Webserv::_set_env_vector(Client *client, std::vector<std::string> &env_vector)
{
env_vector.push_back(_dup_env("AUTH_TYPE")); // authentification not supporte
env_vector.push_back(_dup_env("CONTENT_LENGTH" , client->get_rq_body().size()));
env_vector.push_back(_dup_env("CONTENT_TYPE" , client->get_rq_headers("Content-Type")));
env_vector.push_back(_dup_env("GATEWAY_INTERFACE" , "CGI/1.1")); // https://www.rfc-editor.org/rfc/rfc3875#section-4.1.4
env_vector.push_back(_dup_env("PATH_INFO" , client->get_rq_script_info())); // LUKE: To Check
env_vector.push_back(_dup_env("PATH_TRANSLATED")); // not supported // LUKE: Why not supported ?
env_vector.push_back(_dup_env("QUERY_STRING" , client->get_rq_query()));
env_vector.push_back(_dup_env("REMOTE_ADDR" , client->get_cl_ip()));
env_vector.push_back(_dup_env("REMOTE_HOST" , client->get_cl_ip())); // equal to REMOTE_ADDR or empty
env_vector.push_back(_dup_env("REMOTE_IDENT")); // authentification not supported
env_vector.push_back(_dup_env("REMOTE_USER")); // authentification not supported
env_vector.push_back(_dup_env("REQUEST_METHOD" , client->get_rq_method_str()));
env_vector.push_back(_dup_env("SCRIPT_NAME" , "/" + client->get_rq_script_path())); // LUKE: To Check
env_vector.push_back(_dup_env("SERVER_NAME" , client->get_cl_lsocket()->host));
env_vector.push_back(_dup_env("SERVER_PORT" , client->get_cl_lsocket()->port));
env_vector.push_back(_dup_env("SERVER_PROTOCOL" , "HTTP/1.1"));
env_vector.push_back(_dup_env("SERVER_SOFTWARE" , "Webserv/0.1"));
env_vector.push_back(_dup_env("REDIRECT_STATUS" , "200"));
}
void Webserv::_set_env_cstr(char *env_cstr[], std::vector<std::string> &env_vector)
{
std::vector<std::string>::const_iterator it = env_vector.begin();
std::vector<std::string>::const_iterator it_end = env_vector.end();
int i = 0;
while (it != it_end)
{
env_cstr[i] = new char[it->size()+1];
std::strcpy(env_cstr[i], it->c_str());
++it;
++i;
}
env_cstr[i] = NULL;
}
void Webserv::_exec_script(Client *client, char *env[])
{
#define RD 0
#define WR 1
#define FD_WR_TO_CHLD fd_in[WR]
#define FD_WR_TO_PRNT fd_out[WR]
#define FD_RD_FR_CHLD fd_out[RD]
#define FD_RD_FR_PRNT fd_in[RD]
pid_t pid;
char * const nll[1] = {NULL};
std::string script_output;
std::string body = client->get_rq_body();
int fd_in[2];
int fd_out[2];
std::string path;
::pipe(fd_in);
::pipe(fd_out);
pid = fork();
if (pid == -1)
std::perror("err fork()");
else if (pid == 0) // child
{
std::signal(SIGPIPE, SIG_DFL);
std::signal(SIGINT, SIG_DFL);
_close_all_clients_fd();
::close(_epfd);
::close(FD_WR_TO_CHLD);
::close(FD_RD_FR_CHLD);
if (dup2(FD_RD_FR_PRNT, STDIN_FILENO) == -1)
{
std::perror("err dup2()");
::close(FD_RD_FR_PRNT); // Valgind debug, not essential
::close(FD_WR_TO_PRNT); // Valgind debug, not essential
throw ExecFail();
}
if (dup2(FD_WR_TO_PRNT, STDOUT_FILENO) == -1)
{
std::perror("err dup2()");
::close(FD_RD_FR_PRNT); // Valgind debug, not essential
::close(FD_WR_TO_PRNT); // Valgind debug, not essential
throw ExecFail();
}
::close(FD_RD_FR_PRNT);
::close(FD_WR_TO_PRNT);
path = client->get_rq_script_path(); // Wut ? Only relative path ?
/*DEBUG*/std::cerr << "execve:[" << path << "]\n";
if (::execve(path.c_str(), nll, env) == -1) // replace path for debug error forcing
{
std::perror("err execve()");
::close(STDIN_FILENO); // Valgind debug, not essential
::close(STDOUT_FILENO); // Valgind debug, not essential
throw ExecFail();
}
}
else //parent
{
::close(FD_RD_FR_PRNT);
::close(FD_WR_TO_PRNT);
::write(FD_WR_TO_CHLD, body.c_str(), body.size()); // move this before the fork ?
::close(FD_WR_TO_CHLD);
// add FD_RD_FR_CHLD to epoll,
_epoll_update(FD_RD_FR_CHLD, EPOLLIN, EPOLL_CTL_ADD);
// stop monitoring client->fd until the cgi-script as done is job
_epoll_update(client->get_cl_fd(), 0, EPOLL_CTL_DEL);
client->cgi_pipe_rfd = FD_RD_FR_CHLD;
client->cgi_pid = pid;
}
}
#define STATUS_500 std::string("Status: 500" CRLF CRLF);
void Webserv::_check_script_output(Client *client, std::string & output)
{
size_t pos;
pos = client->cgi_output.find(CRLF CRLF);
if (pos == 0 || pos == NPOS)
{
client->status = 500;;
return;
}
_check_script_status(client, output);
if (client->status >= 400 && client->status < 600)
return;
//*DEBUG*/ std::cout << "\n" B_PURPLE "[script status]:" RESET "\n"; ::print_special(output); std::cout << B_PURPLE "-----------" RESET "\n\n";
client->status = _check_script_fields(output, client->status);
_check_fields_duplicates(client, output);
//*DEBUG*/ std::cout << "\n" B_PURPLE "[script fields]:" RESET "\n"; ::print_special(output); std::cout << B_PURPLE "-----------" RESET "\n\n";
_remove_body_leading_empty_lines(output);
//*DEBUG*/ std::cout << "\n" B_PURPLE "[script empty lines]:" RESET "\n"; ::print_special(output); std::cout << B_PURPLE "-----------" RESET "\n\n";
_add_script_body_length_header(output);
//*DEBUG*/ std::cout << "\n" B_PURPLE "[script content length]:" RESET "\n"; ::print_special(output); std::cout << B_PURPLE "-----------" RESET "\n\n";
}
void Webserv::_check_script_status(Client *client, std::string & output)
{
size_t pos;
int status_pos;
pos = output.find("Status:");
if (pos != NPOS)
{
status_pos = pos + std::string("Status:").size();
client->status = std::strtoul(output.c_str() + status_pos, NULL, 10);
::extract_line(output, pos, CRLF);
}
else
client->status = 200;
}
size_t Webserv::_check_script_fields(const std::string & output, size_t status)
{
std::string headers;
std::string body;
size_t pos;
pos = output.find(CRLF CRLF);
if (pos == NPOS) // there is not empty line
return 500;
headers = output.substr(0, pos);
body = output.substr(pos + CRLF_SIZE * 2);
headers = str_tolower(headers);
pos = headers.find("content-type");
if (pos == NPOS) // there is no content-type field
{
if (!body.empty()) // there is body
return 500;
if (headers.find("location") == NPOS) // there is no location field
return 500;
}
else if (headers.find("location") != NPOS) // there is a location field
{
if (body.empty()) // there is no body
return 500;
}
return status;
}
void Webserv::_check_fields_duplicates(Client *client, std::string & output)
{
std::map<std::string, std::string> srv_fld; // server_field
std::map<std::string, std::string> scr_fld; // script_field
std::map<std::string, std::string>::iterator it_srv;
std::map<std::string, std::string>::iterator it_scr;
std::string tmp;
size_t pos;
// put server headers in map
tmp = client->response;
pos = tmp.find(CRLF CRLF);
if (pos != NPOS)
tmp.erase(pos);
::parse_http_headers(tmp, srv_fld);
// put script headers in map
tmp = output;
pos = tmp.find(CRLF CRLF);
if (pos != NPOS)
tmp.erase(pos);
::parse_http_headers(tmp, scr_fld);
// compare both map to supress duplicates
for (it_srv = srv_fld.begin(); it_srv != srv_fld.end(); it_srv++)
{
for (it_scr = scr_fld.begin(); it_scr != scr_fld.end(); it_scr++)
{
if (str_tolower(it_srv->first) == str_tolower(it_scr->first))
{
pos = client->response.find(it_srv->first);
::extract_line(client->response, pos, CRLF);
}
}
}
}
void Webserv::_remove_body_leading_empty_lines(std::string & output)
{
size_t pos;
size_t pos_empty;
pos = output.find(CRLF CRLF);
if (pos == NPOS)
return;
pos += CRLF_SIZE * 2;
pos_empty = pos;
while (pos_empty == pos)
{
pos = output.find(CRLF, pos);
if (pos == pos_empty)
extract_line(output, pos, CRLF);
}
}
void Webserv::_add_script_body_length_header(std::string & output)
{
std::map<std::string, std::string> field;
std::map<std::string, std::string>::iterator it;
std::stringstream str_len;
std::string tmp;
size_t pos;
size_t len;
pos = output.find(CRLF CRLF);
if (pos != NPOS)
tmp = output.substr(pos + (CRLF_SIZE * 2));
len = tmp.size();
str_len << len;
// put script headers in map
tmp = output;
pos = tmp.find(CRLF CRLF);
if (pos != NPOS)
tmp.erase(pos);
::parse_http_headers(tmp, field);
// case insensitive search in map for "Content-Length"
tmp = "Content-Length";
for (it = field.begin(); it != field.end(); ++it)
{
if (str_tolower(it->first) == str_tolower(tmp))
{
pos = output.find(it->first);
::extract_line(output, pos, CRLF);
}
}
tmp += ": ";
tmp += str_len.str();
tmp += CRLF;
output.insert(0, tmp);
}

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