-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "inspircd.h"
-#include "httpd.h"
+#include "modules/httpd.h"
#include "protocol.h"
-/* $ModDesc: Provides access control lists (passwording of resources, ip restrictions etc) to m_httpd.so dependent modules */
-/* $ModDep: httpd.h */
-
-class HTTPACL : public Extensible
+class HTTPACL
{
public:
std::string path;
const std::string &set_whitelist, const std::string &set_blacklist)
: path(set_path), username(set_username), password(set_password), whitelist(set_whitelist),
blacklist(set_blacklist) { }
-
- ~HTTPACL() { }
};
class ModuleHTTPAccessList : public Module
{
-
std::string stylesheet;
- bool changed;
std::vector<HTTPACL> acl_list;
+ HTTPdAPI API;
public:
+ ModuleHTTPAccessList()
+ : API(this)
+ {
+ }
- void ReadConfig()
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
acl_list.clear();
- ConfigReader c;
- int n_items = c.Enumerate("httpdacl");
- for (int i = 0; i < n_items; ++i)
+ ConfigTagList acls = ServerInstance->Config->ConfTags("httpdacl");
+ for (ConfigIter i = acls.first; i != acls.second; i++)
{
- std::string path = c.ReadValue("httpdacl", "path", i);
- std::string types = c.ReadValue("httpdacl", "types", i);
+ ConfigTag* c = i->second;
+ std::string path = c->getString("path");
+ std::string types = c->getString("types");
irc::commasepstream sep(types);
std::string type;
std::string username;
{
if (type == "password")
{
- username = c.ReadValue("httpdacl", "username", i);
- password = c.ReadValue("httpdacl", "password", i);
+ username = c->getString("username");
+ password = c->getString("password");
}
else if (type == "whitelist")
{
- whitelist = c.ReadValue("httpdacl", "whitelist", i);
+ whitelist = c->getString("whitelist");
}
else if (type == "blacklist")
{
- blacklist = c.ReadValue("httpdacl", "blacklist", i);
+ blacklist = c->getString("blacklist");
}
else
{
}
}
- ServerInstance->Logs->Log("m_httpd_acl", DEBUG, "Read ACL: path=%s pass=%s whitelist=%s blacklist=%s", path.c_str(),
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Read ACL: path=%s pass=%s whitelist=%s blacklist=%s", path.c_str(),
password.c_str(), whitelist.c_str(), blacklist.c_str());
acl_list.push_back(HTTPACL(path, username, password, whitelist, blacklist));
}
}
- ModuleHTTPAccessList() {
- ReadConfig();
- Implementation eventlist[] = { I_OnEvent };
- ServerInstance->Modules->Attach(eventlist, this, 1);
- }
-
void BlockAccess(HTTPRequest* http, int returnval, const std::string &extraheaderkey = "", const std::string &extraheaderval="")
{
- ServerInstance->Logs->Log("m_httpd_acl", DEBUG, "BlockAccess (%d)", returnval);
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "BlockAccess (%d)", returnval);
std::stringstream data("Access to this resource is denied by an access control list. Please contact your IRC administrator.");
HTTPDocumentResponse response(this, *http, &data, returnval);
- response.headers.SetHeader("X-Powered-By", "m_httpd_acl.so");
+ response.headers.SetHeader("X-Powered-By", MODNAME);
if (!extraheaderkey.empty())
response.headers.SetHeader(extraheaderkey, extraheaderval);
- response.Send();
- }
-
- bool IsBase64(unsigned char c)
- {
- return (isalnum(c) || (c == '+') || (c == '/'));
- }
-
- std::string Base64Decode(const std::string &base64)
- {
- const std::string base64_chars("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/");
- int inputlen = base64.length();
- int i = 0, j = 0, input = 0;
- unsigned char longbuf[4], shortbuf[3];
- std::string retval;
-
- if (inputlen == 0)
- return "";
-
- while (inputlen-- && (base64[input] != '=') && IsBase64(base64[input]))
- {
- longbuf[i++] = base64[input];
- input++;
- if (i == 4)
- {
- for (i = 0; i < 4; ++i)
- longbuf[i] = base64_chars.find(longbuf[i]);
-
- shortbuf[0] = (longbuf[0] << 2) + ((longbuf[1] & 0x30) >> 4);
- shortbuf[1] = ((longbuf[1] & 0xf) << 4) + ((longbuf[2] & 0x3c) >> 2);
- shortbuf[2] = ((longbuf[2] & 0x3) << 6) + longbuf[3];
-
- for (i = 0; i < 3; ++i)
- retval += shortbuf[i];
-
- i = 0;
- }
- }
-
- if (i)
- {
- for (j = i; j < 4; ++j)
- longbuf[j] = 0;
-
- for (j = 0; j < 4; ++j)
- longbuf[j] = base64_chars.find(longbuf[j]);
-
- shortbuf[0] = (longbuf[0] << 2) + ((longbuf[1] & 0x30) >> 4);
- shortbuf[1] = ((longbuf[1] & 0xf) << 4) + ((longbuf[2] & 0x3c) >> 2);
- shortbuf[2] = ((longbuf[2] & 0x3) << 6) + longbuf[3];
-
- for (j = 0; j < i - 1; ++j)
- retval += shortbuf[j];
- }
-
- return retval;
+ API->SendResponse(response);
}
- void OnEvent(Event& event)
+ void OnEvent(Event& event) CXX11_OVERRIDE
{
if (event.id == "httpd_acl")
{
- ServerInstance->Logs->Log("m_http_stats", DEBUG,"Handling httpd acl event");
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Handling httpd acl event");
HTTPRequest* http = (HTTPRequest*)&event;
for (std::vector<HTTPACL>::const_iterator this_acl = acl_list.begin(); this_acl != acl_list.end(); ++this_acl)
{
if (InspIRCd::Match(http->GetIP(), entry, ascii_case_insensitive_map))
{
- ServerInstance->Logs->Log("m_httpd_acl", DEBUG, "Denying access to blacklisted resource %s (matched by pattern %s) from ip %s (matched by entry %s)",
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Denying access to blacklisted resource %s (matched by pattern %s) from ip %s (matched by entry %s)",
http->GetURI().c_str(), this_acl->path.c_str(), http->GetIP().c_str(), entry.c_str());
BlockAccess(http, 403);
return;
if (!allow_access)
{
- ServerInstance->Logs->Log("m_httpd_acl", DEBUG, "Denying access to whitelisted resource %s (matched by pattern %s) from ip %s (Not in whitelist)",
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Denying access to whitelisted resource %s (matched by pattern %s) from ip %s (Not in whitelist)",
http->GetURI().c_str(), this_acl->path.c_str(), http->GetIP().c_str());
BlockAccess(http, 403);
return;
if (!this_acl->password.empty() && !this_acl->username.empty())
{
/* Password auth, first look to see if we have a basic authentication header */
- ServerInstance->Logs->Log("m_httpd_acl", DEBUG, "Checking HTTP auth password for resource %s (matched by pattern %s) from ip %s, against username %s",
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Checking HTTP auth password for resource %s (matched by pattern %s) from ip %s, against username %s",
http->GetURI().c_str(), this_acl->path.c_str(), http->GetIP().c_str(), this_acl->username.c_str());
if (http->headers->IsSet("Authorization"))
std::string pass;
sep.GetToken(base64);
- std::string userpass = Base64Decode(base64);
- ServerInstance->Logs->Log("m_httpd_acl", DEBUG, "HTTP authorization: %s (%s)", userpass.c_str(), base64.c_str());
+ std::string userpass = Base64ToBin(base64);
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "HTTP authorization: %s (%s)", userpass.c_str(), base64.c_str());
irc::sepstream userpasspair(userpass, ':');
if (userpasspair.GetToken(user))
/* Access granted if username and password are correct */
if (user == this_acl->username && pass == this_acl->password)
{
- ServerInstance->Logs->Log("m_httpd_acl", DEBUG, "HTTP authorization: password and username match");
+ ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "HTTP authorization: password and username match");
return;
}
else
}
}
- virtual ~ModuleHTTPAccessList()
- {
- }
-
- virtual Version GetVersion()
+ Version GetVersion() CXX11_OVERRIDE
{
- return Version("Provides access control lists (passwording of resources, ip restrictions etc) to m_httpd.so dependent modules", VF_VENDOR, API_VERSION);
+ return Version("Provides access control lists (passwording of resources, ip restrictions etc) to m_httpd.so dependent modules", VF_VENDOR);
}
};