42/42_INT_12_webserv
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wip DELETE, POST (no cgi, need testing)

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LuckyLaszlo
2022-08-04 20:56:37 +02:00
parent a9ada4cb28
commit 3102253092
5 changed files with 133 additions and 12 deletions
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126
srcs/webserv/response.cpp
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@@ -123,6 +123,7 @@ void Webserv::_error_html_response(Client *client, ServerConfig &server)
#define INDEX "index.html" // temp wip
void Webserv::_get(Client *client, ServerConfig &server, LocationConfig &location)
{
(void)server; // To remove from arg if we determine its useless
std::string path = client->get_path();
if (path == "/") // TODO : index and autoindex
@@ -150,23 +151,31 @@ void Webserv::_get_file(Client *client, const std::string &path)
std::ifstream ifd; // For chunk, ifstream directly in struct CLient for multiples read without close() ?
char buf[MAX_FILESIZE+1];
if (access(path.c_str(), R_OK) == -1)
if (access(path.c_str(), F_OK) == -1)
{
std::perror("err access()");
client->status = 404;
return ;
}
if (access(path.c_str(), R_OK) == -1)
{
std::perror("err access()");
client->status = 403;
return ;
}
ifd.open(path.c_str(), std::ios::binary | std::ios::ate); // std::ios::binary (binary for files like images ?)
if (!ifd)
{
std::cerr << path << ": open fail" << '\n';
std::cerr << path << ": ifd.open fail" << '\n';
client->status = 500;
}
else
{
// WIP : Chunk or not chunk (if filesize too big)
std::streampos size = ifd.tellg();
// WIP : Chunk or not chunk (if filesize too big)
if (size > MAX_FILESIZE)
{
// Then chunk
@@ -178,9 +187,17 @@ void Webserv::_get_file(Client *client, const std::string &path)
ifd.seekg(0, std::ios::beg);
ifd.read(buf, size);
buf[ifd.gcount()] = '\0';
_append_body(client, buf, ifd.gcount());
if (!ifd)
{
std::cerr << path << ": ifd.read fail" << '\n';
client->status = 500;
}
else
{
client->status = 200;
buf[ifd.gcount()] = '\0';
_append_body(client, buf, ifd.gcount());
}
ifd.close();
}
@@ -208,18 +225,107 @@ void Webserv::_append_body(Client *client, const char *body, size_t body_size)
void Webserv::_post(Client *client, ServerConfig &server, LocationConfig &location)
{
(void)server; // To remove from arg if we determine its useless
/*
TODO
WIP
https://www.rfc-editor.org/rfc/rfc9110.html#name-post
*/
(void)0;
std::string path = client->get_path();
path.insert(0, location.root);
/* CGI Here ? */
_post_file(client, path);
}
void Webserv::_post_file(Client *client, const std::string &path)
{
std::ofstream ofd;
bool file_existed;
if (access(path.c_str(), F_OK) == -1)
file_existed = false;
else
file_existed = true;
// How to determine status 403 for file that dont already exist ?
if (file_existed && access(path.c_str(), W_OK) == -1)
{
std::perror("err access()");
client->status = 403;
return ;
}
ofd.open(path.c_str(), std::ios::binary | std::ios::trunc);
if (!ofd)
{
std::cerr << path << ": ofd.open fail" << '\n';
client->status = 500;
}
else
{
// Used body.size() so Content-Length useless at this point ?
// Maybe usefull in _read_request() for rejecting too big content.
// Need to _determine_process_server() as soon as possible,
// like in _read_request() for stopping read if body is too big ?
ofd.write(client->get_body().c_str(), client->get_body().size());
if (!ofd)
{
std::cerr << path << ": ofd.write fail" << '\n';
client->status = 500;
}
else if (file_existed)
{
client->status = 200;
// WIP https://www.rfc-editor.org/rfc/rfc9110.html#name-200-ok
}
else
{
client->status = 201;
// WIP https://www.rfc-editor.org/rfc/rfc9110.html#section-9.3.3-4
}
ofd.close();
}
}
void Webserv::_delete(Client *client, ServerConfig &server, LocationConfig &location)
{
(void)server; // To remove from arg if we determine its useless
/*
TODO
WIP
https://www.rfc-editor.org/rfc/rfc9110.html#name-delete
*/
(void)0;
std::string path = client->get_path();
path.insert(0, location.root);
/* CGI Here ? */
_delete_file(client, path);
}
void Webserv::_delete_file(Client *client, const std::string &path)
{
if (access(path.c_str(), F_OK) == -1)
{
std::perror("err access()");
client->status = 404;
return ;
}
if (access(path.c_str(), W_OK) == -1)
{
std::perror("err access()");
client->status = 403;
return ;
}
if (remove(path.c_str()) == -1)
{
std::perror("err remove()");
client->status = 500;
return ;
}
}
ServerConfig &Webserv::_determine_process_server(Client *client)