src/modules/m_httpd_acl.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *          the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "httpd.h"
  16 #include "protocol.h"
  17 #include "wildcard.h"
  18
  19 /* $ModDesc: Provides access control lists (passwording of resources, ip restrictions etc) to m_httpd.so dependent modules */
  20 /* $ModDep: httpd.h */
  21
  22 class ACL : public Extensible
  23 {
  24  public:
  25         std::string path;
  26         std::string password;
  27         std::string whitelist;
  28         std::string blacklist;
  29
  30         ACL(const std::string &set_path, const std::string &set_password,
  31                 const std::string &set_whitelist, const std::string &set_blacklist)
  32                 : path(set_path), password(set_password), whitelist(set_whitelist),
  33                 blacklist(set_blacklist) { }
  34
  35         ~ACL() { }
  36 };
  37
  38 class ModuleHTTPAccessList : public Module
  39 {
  40
  41         std::string stylesheet;
  42         bool changed;
  43         std::vector<ACL> acl_list;
  44
  45  public:
  46
  47         void ReadConfig()
  48         {
  49                 acl_list.clear();
  50                 ConfigReader c(ServerInstance);
  51                 int n_items = c.Enumerate("httpacl");
  52                 for (int i = 0; i < n_items; ++i)
  53                 {
  54                         std::string path = c.ReadValue("httpacl", "path", i);
  55                         std::string types = c.ReadValue("httpacl", "types", i);
  56                         irc::commasepstream sep(types);
  57                         std::string type;
  58                         std::string password;
  59                         std::string whitelist;
  60                         std::string blacklist;
  61
  62                         while (sep.GetToken(type))
  63                         {
  64                                 if (type == "password")
  65                                 {
  66                                         password = c.ReadValue("httpacl", "password", i);
  67                                 }
  68                                 else if (type == "whitelist")
  69                                 {
  70                                         whitelist = c.ReadValue("httpacl", "whitelist", i);
  71                                 }
  72                                 else if (type == "blacklist")
  73                                 {
  74                                         blacklist = c.ReadValue("httpacl", "blacklist", i);
  75                                 }
  76                                 else
  77                                 {
  78                                         throw ModuleException("Invalid HTTP ACL type '" + type + "'");
  79                                 }
  80                         }
  81
  82                         acl_list.push_back(ACL(path, password, whitelist, blacklist));
  83                 }
  84         }
  85
  86         ModuleHTTPAccessList(InspIRCd* Me) : Module(Me)
  87         {
  88                 ReadConfig();
  89                 this->changed = true;
  90                 Implementation eventlist[] = { I_OnEvent, I_OnRequest };
  91                 ServerInstance->Modules->Attach(eventlist, this, 2);
  92         }
  93
  94         void OnEvent(Event* event)
  95         {
  96                 std::stringstream data("");
  97
  98                 if (event->GetEventID() == "httpd_url")
  99                 {
 100                         ServerInstance->Logs->Log("m_http_stats", DEBUG,"Handling httpd event");
 101                         HTTPRequest* http = (HTTPRequest*)event->GetData();
 102
 103                         for (std::vector<ACL>::const_iterator this_acl = acl_list.begin(); this_acl != acl_list.end(); ++this_acl)
 104                         {
 105                                 if (match(http->GetURI(), this_acl->path))
 106                                 {
 107                                         if (!this_acl->blacklist.empty())
 108                                         {
 109                                                 /* Blacklist */
 110                                         }
 111                                         if (!this_acl->whitelist.empty())
 112                                         {
 113                                                 /* Whitelist */
 114                                         }
 115                                         if (!this_acl->password.empty())
 116                                         {
 117                                                 /* Password auth */
 118                                         }
 119                                 }
 120                         }
 121
 122                         //if ((http->GetURI() == "/stats") || (http->GetURI() == "/stats/"))
 123                         //{
 124                                 /* Send the document back to m_httpd */
 125                         //      HTTPDocument response(http->sock, &data, 200);
 126                         //      response.headers.SetHeader("X-Powered-By", "m_httpd_stats.so");
 127                         //      response.headers.SetHeader("Content-Type", "text/xml");
 128                         //      Request req((char*)&response, (Module*)this, event->GetSource());
 129                         //      req.Send();
 130                         //}
 131                 }
 132         }
 133
 134         const char* OnRequest(Request* request)
 135         {
 136                 return NULL;
 137         }
 138
 139         virtual ~ModuleHTTPAccessList()
 140         {
 141         }
 142
 143         virtual Version GetVersion()
 144         {
 145                 return Version(1, 2, 0, 0, VF_VENDOR, API_VERSION);
 146         }
 147 };
 148
 149 MODULE_INIT(ModuleHTTPAccessList)