summaryrefslogtreecommitdiff
path: root/modules/m_httpd.cpp
diff options
context:
space:
mode:
authorSadie Powell <sadie@witchery.services>2024-01-24 12:01:50 +0000
committerSadie Powell <sadie@witchery.services>2024-01-24 12:22:51 +0000
commit7ac1fe58478d58e2480b6919c4abf3a82929169c (patch)
tree198ad9a6e23d4c189dce57fd95306b6b22d8c23f /modules/m_httpd.cpp
parent72acef4e159df5dcdb93b3c13b2f9d2e5e4c21a9 (diff)
Rename several modules to remove the m_ prefix.
Diffstat (limited to 'modules/m_httpd.cpp')
-rw-r--r--modules/m_httpd.cpp469
1 files changed, 0 insertions, 469 deletions
diff --git a/modules/m_httpd.cpp b/modules/m_httpd.cpp
deleted file mode 100644
index 53e7c51a9..000000000
--- a/modules/m_httpd.cpp
+++ /dev/null
@@ -1,469 +0,0 @@
-/*
- *
- * (C) 2003-2024 Anope Team
- * Contact us at team@anope.org
- *
- * Please read COPYING and README for further details.
- */
-
-#include "module.h"
-#include "modules/httpd.h"
-#include "modules/ssl.h"
-
-static Anope::string BuildDate()
-{
- char timebuf[64];
- struct tm *tm = localtime(&Anope::CurTime);
- strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %H:%M:%S %Z", tm);
- return timebuf;
-}
-
-static Anope::string GetStatusFromCode(HTTPError err)
-{
- switch (err)
- {
- case HTTP_ERROR_OK:
- return "200 OK";
- case HTTP_FOUND:
- return "302 Found";
- case HTTP_BAD_REQUEST:
- return "400 Bad Request";
- case HTTP_PAGE_NOT_FOUND:
- return "404 Not Found";
- case HTTP_NOT_SUPPORTED:
- return "505 HTTP Version Not Supported";
- }
-
- return "501 Not Implemented";
-}
-
-class MyHTTPClient final
- : public HTTPClient
-{
- HTTPProvider *provider;
- HTTPMessage message;
- bool header_done = false, served = false;
- Anope::string page_name;
- Reference<HTTPPage> page;
- Anope::string ip;
-
- unsigned content_length = 0;
-
- enum
- {
- ACTION_NONE,
- ACTION_GET,
- ACTION_POST
- } action = ACTION_NONE;
-
- void Serve()
- {
- if (this->served)
- return;
- this->served = true;
-
- if (!this->page)
- {
- this->SendError(HTTP_PAGE_NOT_FOUND, "Page not found");
- return;
- }
-
- if (std::find(this->provider->ext_ips.begin(), this->provider->ext_ips.end(), this->ip) != this->provider->ext_ips.end())
- {
- for (auto &token : this->provider->ext_headers)
- {
- if (this->message.headers.count(token))
- {
- this->ip = this->message.headers[token];
- Log(LOG_DEBUG, "httpd") << "m_httpd: IP for connection " << this->GetFD() << " changed to " << this->ip;
- break;
- }
- }
- }
-
- Log(LOG_DEBUG, "httpd") << "m_httpd: Serving page " << this->page_name << " to " << this->ip;
-
- HTTPReply reply;
- reply.content_type = this->page->GetContentType();
-
- if (this->page->OnRequest(this->provider, this->page_name, this, this->message, reply))
- this->SendReply(&reply);
- }
-
-public:
- time_t created;
-
- MyHTTPClient(HTTPProvider *l, int f, const sockaddrs &a) : Socket(f, l->GetFamily()), HTTPClient(l, f, a), provider(l), ip(a.addr()), created(Anope::CurTime)
- {
- Log(LOG_DEBUG, "httpd") << "Accepted connection " << f << " from " << a.addr();
- }
-
- ~MyHTTPClient() override
- {
- Log(LOG_DEBUG, "httpd") << "Closing connection " << this->GetFD() << " from " << this->ip;
- }
-
- /* Close connection once all data is written */
- bool ProcessWrite() override
- {
- return !BinarySocket::ProcessWrite() || this->write_buffer.empty() ? false : true;
- }
-
- const Anope::string GetIP() override
- {
- return this->ip;
- }
-
- bool Read(const char *buffer, size_t l) override
- {
- message.content.append(buffer, l);
-
- for (size_t nl; !this->header_done && (nl = message.content.find('\n')) != Anope::string::npos;)
- {
- Anope::string token = message.content.substr(0, nl).trim();
- message.content = message.content.substr(nl + 1);
-
- if (token.empty())
- this->header_done = true;
- else
- this->Read(token);
- }
-
- if (!this->header_done)
- return true;
-
- if (this->message.content.length() >= this->content_length)
- {
- sepstream sep(this->message.content, '&');
- Anope::string token;
-
- while (sep.GetToken(token))
- {
- size_t sz = token.find('=');
- if (sz == Anope::string::npos || !sz || sz + 1 >= token.length())
- continue;
- this->message.post_data[token.substr(0, sz)] = HTTPUtils::URLDecode(token.substr(sz + 1));
- Log(LOG_DEBUG_2) << "HTTP POST from " << this->clientaddr.addr() << ": " << token.substr(0, sz) << ": " << this->message.post_data[token.substr(0, sz)];
- }
-
- this->Serve();
- }
-
- return true;
- }
-
- bool Read(const Anope::string &buf)
- {
- Log(LOG_DEBUG_2) << "HTTP from " << this->clientaddr.addr() << ": " << buf;
-
- if (this->action == ACTION_NONE)
- {
- std::vector<Anope::string> params;
- spacesepstream(buf).GetTokens(params);
-
- if (params.empty() || (params[0] != "GET" && params[0] != "POST"))
- {
- this->SendError(HTTP_BAD_REQUEST, "Unknown operation");
- return true;
- }
-
- if (params.size() != 3)
- {
- this->SendError(HTTP_BAD_REQUEST, "Invalid parameters");
- return true;
- }
-
- if (params[0] == "GET")
- this->action = ACTION_GET;
- else if (params[0] == "POST")
- this->action = ACTION_POST;
-
- Anope::string targ = params[1];
- size_t q = targ.find('?');
- if (q != Anope::string::npos)
- {
- sepstream sep(targ.substr(q + 1), '&');
- targ = targ.substr(0, q);
-
- Anope::string token;
- while (sep.GetToken(token))
- {
- size_t sz = token.find('=');
- if (sz == Anope::string::npos || !sz || sz + 1 >= token.length())
- continue;
- this->message.get_data[token.substr(0, sz)] = HTTPUtils::URLDecode(token.substr(sz + 1));
- }
- }
-
- this->page = this->provider->FindPage(targ);
- this->page_name = targ;
- }
- else if (buf.find_ci("Cookie: ") == 0)
- {
- spacesepstream sep(buf.substr(8));
- Anope::string token;
-
- while (sep.GetToken(token))
- {
- size_t sz = token.find('=');
- if (sz == Anope::string::npos || !sz || sz + 1 >= token.length())
- continue;
- size_t end = token.length() - (sz + 1);
- if (!sep.StreamEnd())
- --end; // Remove trailing ;
- this->message.cookies[token.substr(0, sz)] = token.substr(sz + 1, end);
- }
- }
- else if (buf.find_ci("Content-Length: ") == 0)
- {
- try
- {
- this->content_length = convertTo<unsigned>(buf.substr(16));
- }
- catch (const ConvertException &ex) { }
- }
- else if (buf.find(':') != Anope::string::npos)
- {
- size_t sz = buf.find(':');
- if (sz + 2 < buf.length())
- this->message.headers[buf.substr(0, sz)] = buf.substr(sz + 2);
- }
-
- return true;
- }
-
- void SendError(HTTPError err, const Anope::string &msg) override
- {
- HTTPReply h;
-
- h.error = err;
-
- h.Write(msg);
-
- this->SendReply(&h);
- }
-
- void SendReply(HTTPReply *msg) override
- {
- this->WriteClient("HTTP/1.1 " + GetStatusFromCode(msg->error));
- this->WriteClient("Date: " + BuildDate());
- this->WriteClient("Server: Anope-" + Anope::VersionShort());
- if (msg->content_type.empty())
- this->WriteClient("Content-Type: text/html");
- else
- this->WriteClient("Content-Type: " + msg->content_type);
- this->WriteClient("Content-Length: " + stringify(msg->length));
-
- for (const auto &cookie : msg->cookies)
- {
- Anope::string buf = "Set-Cookie:";
-
- for (const auto &[name, value] : cookie)
- buf += " " + name + "=" + value + ";";
-
- buf.erase(buf.length() - 1);
-
- this->WriteClient(buf);
- }
-
- for (auto &[name, value] : msg->headers)
- this->WriteClient(name + ": " + value);
-
- this->WriteClient("Connection: Close");
- this->WriteClient("");
-
- for (auto *d : msg->out)
- {
- this->Write(d->buf, d->len);
-
- delete d;
- }
-
- msg->out.clear();
- }
-};
-
-class MyHTTPProvider final
- : public HTTPProvider
- , public Timer
-{
- int timeout;
- std::map<Anope::string, HTTPPage *> pages;
- std::list<Reference<MyHTTPClient> > clients;
-
-public:
- MyHTTPProvider(Module *c, const Anope::string &n, const Anope::string &i, const unsigned short p, const int t, bool s) : Socket(-1, i.find(':') == Anope::string::npos ? AF_INET : AF_INET6), HTTPProvider(c, n, i, p, s), Timer(c, 10, Anope::CurTime, true), timeout(t) { }
-
- void Tick(time_t) override
- {
- while (!this->clients.empty())
- {
- Reference<MyHTTPClient>& c = this->clients.front();
- if (c && c->created + this->timeout >= Anope::CurTime)
- break;
-
- delete c;
- this->clients.pop_front();
- }
- }
-
- ClientSocket* OnAccept(int fd, const sockaddrs &addr) override
- {
- auto *c = new MyHTTPClient(this, fd, addr);
- this->clients.emplace_back(c);
- return c;
- }
-
- bool RegisterPage(HTTPPage *page) override
- {
- return this->pages.emplace(page->GetURL(), page).second;
- }
-
- void UnregisterPage(HTTPPage *page) override
- {
- this->pages.erase(page->GetURL());
- }
-
- HTTPPage* FindPage(const Anope::string &pname) override
- {
- if (this->pages.count(pname) == 0)
- return NULL;
- return this->pages[pname];
- }
-};
-
-class HTTPD final
- : public Module
-{
- ServiceReference<SSLService> sslref;
- std::map<Anope::string, MyHTTPProvider *> providers;
-public:
- HTTPD(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, EXTRA | VENDOR), sslref("SSLService", "ssl")
- {
-
- }
-
- ~HTTPD() override
- {
- for (std::map<int, Socket *>::const_iterator it = SocketEngine::Sockets.begin(), it_end = SocketEngine::Sockets.end(); it != it_end;)
- {
- Socket *s = it->second;
- ++it;
-
- if (dynamic_cast<MyHTTPProvider *>(s) || dynamic_cast<MyHTTPClient *>(s))
- delete s;
- }
-
- this->providers.clear();
- }
-
- void OnReload(Configuration::Conf *config) override
- {
- Configuration::Block *conf = config->GetModule(this);
- std::set<Anope::string> existing;
-
- for (int i = 0; i < conf->CountBlock("httpd"); ++i)
- {
- Configuration::Block *block = conf->GetBlock("httpd", i);
-
-
- const Anope::string &hname = block->Get<const Anope::string>("name", "httpd/main");
- existing.insert(hname);
-
- Anope::string ip = block->Get<const Anope::string>("ip");
- int port = block->Get<int>("port", "8080");
- int timeout = block->Get<int>("timeout", "30");
- bool ssl = block->Get<bool>("ssl", "no");
- Anope::string ext_ip = block->Get<const Anope::string>("extforward_ip");
- Anope::string ext_header = block->Get<const Anope::string>("extforward_header");
-
- if (ip.empty())
- {
- Log(this) << "You must configure a bind IP for HTTP server " << hname;
- continue;
- }
- else if (port <= 0 || port > 65535)
- {
- Log(this) << "You must configure a (valid) listen port for HTTP server " << hname;
- continue;
- }
-
- MyHTTPProvider *p;
- if (this->providers.count(hname) == 0)
- {
- try
- {
- p = new MyHTTPProvider(this, hname, ip, port, timeout, ssl);
- if (ssl && sslref)
- sslref->Init(p);
- }
- catch (const SocketException &ex)
- {
- Log(this) << "Unable to create HTTP server " << hname << ": " << ex.GetReason();
- continue;
- }
- this->providers[hname] = p;
-
- Log(this) << "Created HTTP server " << hname;
- }
- else
- {
- p = this->providers[hname];
-
- if (p->GetIP() != ip || p->GetPort() != port)
- {
- delete p;
- this->providers.erase(hname);
-
- Log(this) << "Changing HTTP server " << hname << " to " << ip << ":" << port;
-
- try
- {
- p = new MyHTTPProvider(this, hname, ip, port, timeout, ssl);
- if (ssl && sslref)
- sslref->Init(p);
- }
- catch (const SocketException &ex)
- {
- Log(this) << "Unable to create HTTP server " << hname << ": " << ex.GetReason();
- continue;
- }
-
- this->providers[hname] = p;
- }
- }
-
-
- spacesepstream(ext_ip).GetTokens(p->ext_ips);
- spacesepstream(ext_header).GetTokens(p->ext_headers);
- }
-
- for (std::map<Anope::string, MyHTTPProvider *>::iterator it = this->providers.begin(), it_end = this->providers.end(); it != it_end;)
- {
- HTTPProvider *p = it->second;
- ++it;
-
- if (existing.count(p->name) == 0)
- {
- Log(this) << "Removing HTTP server " << p->name;
- this->providers.erase(p->name);
- delete p;
- }
- }
- }
-
- void OnModuleLoad(User *u, Module *m) override
- {
- for (auto &[_, p] : this->providers)
- {
- if (p->IsSSL() && sslref)
- try
- {
- sslref->Init(p);
- }
- catch (const CoreException &) { } // Throws on reinitialization
- }
- }
-};
-
-MODULE_INIT(HTTPD)