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The Config Parser looks a lot better, cleaner, made a lot of decisions and added i think everything to the apropriate header files, now working on testing but since new install of Ubuntu testing make on something i expect is working, the main branch, so brb

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This commit is contained in:
Me
2022-07-29 22:17:10 +02:00
parent 846c478142
commit 3ff62f5ddc
5 changed files with 152 additions and 91 deletions
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167
srcs/ConfigParser.cpp
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@@ -41,16 +41,16 @@ ConfigParser::ConfigParser(const char* path)
std::ifstream file;
std::string buf;
// std::string tmp; // maybe there's a reason we redeclare vars...
size_t comment; // just a number so fine to reset
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())
{
// if we remove the Emtpy lines as well it simplifies things later...
getline(file, buf);
// remove # comments here.
if ((comment = buf.find_first_of("#")) == std::string::npos)
@@ -59,11 +59,9 @@ ConfigParser::ConfigParser(const char* path)
if ((buf.find_first_not_of(" \t")) != std::string::npos)
_content.append(buf + '\n');
}
// else if (comment > 0 && (buf.find_first_not_of(" \t")) != std::string::npos)
// i think this works cuz it will find # no matter what, so it will find
// something else first if there is non comment stuff.
else if (comment > 0 && (buf.find_first_not_of(" \t")) < comment)
{
// else if (comment > 0 && (buf.find_first_not_of(" \t")) != std::string::npos)
// is there a comment at the end of the line
std::string tmp = buf.substr(0, comment - 1);
_content.append(tmp + '\n');
@@ -92,25 +90,22 @@ ConfigParser & ConfigParser::operator=(const ConfigParser& rhs)
*/
// ok what exactly is the benefit of returning a pointer here...
//std::vector<Server> * ConfigParser::parse()
std::vector<Server> ConfigParser::parse()
std::vector<ServerConfig> ConfigParser::parse()
{
// is this the best way to do this? new?
// std::vector<ServerConfig> *ret = new std::vector<Server>();
std::vector<ServerConfig> ret;
size_t prev = 0;
size_t curr = _content.find_first_not_of(" \t\n", prev);
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)
{
// ok i don't love her way of scoping out the "server" strings...
prev = _content.find_first_not_of(" \t\n", curr);
curr = _content.find_first_of(" \t\n", prev);
std::string key = _conent.substr(prev, curr - prev);
// 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 = _conent.substr(start, curr - start);
if (key != "server")
throw std::invalid_argument("bad config file arguments");
// Server server = parse_server(&curr);
@@ -125,20 +120,16 @@ std::vector<Server> ConfigParser::parse()
ServerConfig ConfigParser::parse_server(size_t *start)
{
ServerConfig ret;
// size_t key_start;
// size_t value_end;
size_t prev = _content.find_first_not_of(" \t\n", *start);
size_t curr = _content.find_first_not_of(" \t\n", *start);
if (prev == std::string::npos || _content[prev] != '{')
if (curr == std::string::npos || _content[curr] != '{')
throw std::invalid_argument("bad config file syntax");
size_t curr = _content.find_first_of(" \t\n", ++prev);
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.
@@ -149,15 +140,14 @@ ServerConfig ConfigParser::parse_server(size_t *start)
*start = _content.find_first_not_of(" \t\n" curr + 1);
break ;
case "location":
// this does assume we have locations in Server... we could change
// the name but it's so clear...
ret.location.push_back(parse_location(&curr));
// this does assume we have locations in Server...
// could change the name but it's so clear...
ret.location.push_back(_parse_location(&curr));
default:
std::string values = _get_rest_of_line(&curr);
// curr now should be \n
// checking for ; in _set_value, check key and value
_set_server_values(&ret, key, values); // it handles the throws
_set_server_values(&ret, key, values); // handles the throws
}
}
return (ret);
@@ -165,17 +155,15 @@ ServerConfig ConfigParser::parse_server(size_t *start)
LocationConfig ConfigParser::parse_location(size_t *start)
LocationConfig ConfigParser::_parse_location(size_t *start)
{
LocationConfig ret;
size_t key_start;
size_t value_end;
size_t prev = _content.find_first_not_of(" \t\n", *start);
size_t curr = _content.find_first_not_of(" \t\n", *start);
if (prev == std::string::npos || _content[prev] != '{')
if (curr == std::string::npos || _content[curr] != '{')
throw std::invalid_argument("bad config file syntax");
size_t curr = _content.find_first_of(" \t\n", ++prev);
size_t 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)
@@ -183,7 +171,6 @@ LocationConfig ConfigParser::parse_location(size_t *start)
// so this moves curr to past the word...
std::string key = _get_first_word(&curr);
// now curr is on space after 1st word.
switch (key)
{
case "}":
@@ -194,7 +181,7 @@ LocationConfig ConfigParser::parse_location(size_t *start)
// curr now should be \n
// checking for ; in _set_value, check key and value
_set_location_values(&ret, key, values); // it handles the throws
_set_location_values(&ret, key, values); //handles the throws
}
}
return (ret);
@@ -206,7 +193,8 @@ LocationConfig ConfigParser::parse_location(size_t *start)
void ConfigParser::_set_server_values(Server *server, const std::string key, const std::string value)
void ConfigParser::_set_server_values(ServerConfig *server, \
const std::string key, std::string value)
{
// check key for ;
@@ -231,84 +219,88 @@ void ConfigParser::_set_server_values(Server *server, const std::string key, con
// 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);
std::vector<std::string> tmp = ::split(value, ' ');
std::vector<std::string> tmp_val = ::split(value, ' ');
if (tmp.size() == 1)
if (tmp_val.size() == 1)
{
switch (key)
{
case "server_name":
server->server_name = value;
server->server_name = tmp_val[0];
case "listen":
// ok yea i don't get this one anymore..
if (value.find_first_of(":") == std::string::npos)
if (tmp_val[0].find_first_of(":") == std::string::npos)
{
// why not store as vector<int> [4] ?
server->host = "0.0.0.0";
server->value = value;
server->value = tmp_val[0];
}
else
{
// maybe do this differently?
std::vector<std::string> tmp2 = split(value, ':');
std::vector<std::string> tmp2 = split(tmp_val[0], ':');
// i might take issue with this, will see
if (server->host != "" && server->host != tmp2[0])
throw std::invalid_argument("bad listen");
server->host = tmp[0];
server->port = tmp[1];
server->host = tmp2[0];
server->port = tmp2[1];
}
case "root":
server->root = value;
server->root = tmp_val[0];
case "autoindex":
server->autoindex = (value == "on" ? true : false);
server->autoindex = (tmp_val[0] == "on" ? true : false);
case "client_body_limit":
server->client_body_limit = atoi(value.c_str());
server->client_body_limit = atoi(tmp_val[0].c_str());
case "recv_timeout":
// what is tv_sec and do i need it?
server->recv_timeout.tv_sec = atoi(value.c_str());
// 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());
case "send_timeout":
server->send_timeout.tv_sec = atoi(value.c_str());
server->send_timeout.tv_sec = atoi(tmp_val[0].c_str());
default :
throw std::invalid_argument("should only have 1 value");
// yea ok but it could also be something else like too many
// args
}
}
else if (tmp.size() > 1)
else if (tmp_val.size() > 1)
{
switch (key)
{
case "index":
// could run more tests on value content but meh...
for (unsigned long i = 0; i != tmp.size(); i++)
server->index.push_back(tmp[i]);
for (unsigned long i = 0; i != tmp_val.size(); i++)
server->index.push_back(tmp_val[i]);
case "allow_methods":
// might do something different here
// like change how methods are stored?
for (unsigned long i = 0; i != tmp.size(); i++)
server->allow_methods.push_back(str_to_method_type(tmp[i]));
for (unsigned long i = 0; i != tmp_val.size(); i++)
server->allow_methods.push_back(_str_to_method_type(tmp_val[i]));
case "return":
// could run more checks here too
// like tmp.size() must be 2
// and tmp[0] should be a number and tmp[1] a string?
server->redirect_status = atoi(tmp[0].c_str());
server->redirect_uri = tmp[1];
// like tmp_val.size() must be 2
// and tmp_val[0] should be a number and tmp_val[1] a string?
server->redirect_status = atoi(tmp_val[0].c_str());
server->redirect_uri = tmp_val[1];
case "error_page":
// something more complicated?
// like make sure ints then 1 string?
std::string path = tmp[tmp.size() - 1];
for (unsigned long i = 0; i != tmp.size() - 1; i++)
std::string path = tmp_val[tmp_val.size() - 1];
for (unsigned long i = 0; i != tmp_val.size() - 1; i++)
{
int status_code = atoi(tmp[i].c_str());
int status_code = atoi(tmp_val[i].c_str());
// yea IDK i might not want to store this like that...
if (server->error_pages.find(status_code) != server->error_pages.end())
continue ;
server->error_pages[status_code] = path;
}
default :
throw std::invalid_argument("bad config file arguments");
throw std::invalid_argument("wrong number of values");
}
}
else
@@ -317,7 +309,8 @@ void ConfigParser::_set_server_values(Server *server, const std::string key, con
}
// again not sure i want an int ret
int ConfigParser::_set_location_values(Location *location, const std::string key, const std::string value)
int ConfigParser::_set_location_values(LocationConfig *location, \
const std::string key, std::string value)
{
// check key for ;
// check values for ; at end and right number of words depending on key
@@ -341,41 +334,39 @@ int ConfigParser::_set_location_values(Location *location, const std::string key
// we Trim value.
// is this valid?
// could do like above?
value = value.substr(0, i - 1);
std::vector<std::string> tmp = ::split(value, ' ');
std::vector<std::string> tmp_val = ::split(value, ' ');
if (tmp.size() == 1)
if (tmp_val.size() == 1)
{
switch (key)
{
case "root":
location->root = value;
location->root = tmp_val[0];
case "client_body_limit":
location->client_body_limit = atoi(value.c_str());
location->client_body_limit = atoi(tmp_val[0].c_str());
default :
throw std::invalid_argument("should only have 1 argument");
}
}
else if (tmp.size() > 1)
else if (tmp_val.size() > 1)
{
switch (key)
{
case "index":
std::vector<std::string> tmp = split(value, ' ');
for (unsigned long i = 0; i != tmp.size(); i++)
location->index.push_back(tmp[i]);
for (unsigned long i = 0; i != tmp_val.size(); i++)
location->index.push_back(tmp_val[i]);
case "allow_methods":
std::vector<std::string> tmp = split(value, ' ');
for (unsigned long i = 0; i != tmp.size(); i++)
location->allow_methods.push_back(str_to_methodtype(tmp[i]));
for (unsigned long i = 0; i != tmp_val.size(); i++)
location->allow_methods.push_back(_str_to_methodtype(tmp_val[i]));
case "cgi_info":
// ok wtf is all this even doing, figure that out
// 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");
// ok why an int now, we gotta be more consistent!
// 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());
default :
@@ -421,6 +412,22 @@ std::string ConfigParser::_get_rest_of_line(size_t *curr)
}
MethodType ConfigParser::_str_to_methodtype(std::string str)
{
switch (str)
{
case ("GET"):
return GET;
case ("POST"):
return POST;
case ("DELETE"):
return DELETE;
default :
return INVALID;
}
}
void ConfigParser::_print_content() const
{