Sync helpop chmodes s and p with docs

[user/henk/code/inspircd.git] / src / modules / m_httpd.cpp
diff --git a/src/modules/m_httpd.cpp b/src/modules/m_httpd.cpp

index b4e221e621094a11cd2dc393c594406d867742ff..f3ec3298bd8823b154b4c9fb5017159ba7bea800 100644 (file)
--- a/src/modules/m_httpd.cpp
+++ b/src/modules/m_httpd.cpp
@@ -266,12 +266,16 @@ class HttpServerSocket : public BufferedSocket, public Timer, public insp::intru
  
         void SendHTTPError(unsigned int response, const char* errstr = NULL)
         {
+               if (!errstr)
+                       errstr = http_status_str((http_status)response);
+
+               ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Sending HTTP error %u: %s", response, errstr);
                 static HTTPHeaders empty;
                 std::string data = InspIRCd::Format(
                         "<html><head></head><body style='font-family: sans-serif; text-align: center'>"
                         "<h1 style='font-size: 48pt'>Error %u</h1><h2 style='font-size: 24pt'>%s</h2><hr>"
                         "<small>Powered by <a href='https://www.inspircd.org'>InspIRCd</a></small></body></html>",
-                       response, errstr ? errstr : http_status_str((http_status)response));
+                       response, errstr);
  
                 Page(data, response, &empty);
         }
@@ -347,7 +351,32 @@ class HttpServerSocket : public BufferedSocket, public Timer, public insp::intru
                         return false;
  
                 if (url.field_set & (1 << UF_PATH))
-                       out.path = uri.substr(url.field_data[UF_PATH].off, url.field_data[UF_PATH].len);
+               {
+                       // Normalise the path.
+                       std::vector<std::string> pathsegments;
+                       irc::sepstream pathstream(uri.substr(url.field_data[UF_PATH].off, url.field_data[UF_PATH].len), '/');
+                       for (std::string pathsegment; pathstream.GetToken(pathsegment); )
+                       {
+                               if (pathsegment == ".")
+                               {
+                                       // Stay at the current level.
+                                       continue;
+                               }
+
+                               if (pathsegment == "..")
+                               {
+                                       // Traverse up to the previous level.
+                                       if (!pathsegments.empty())
+                                               pathsegments.pop_back();
+                                       continue;
+                               }
+
+                               pathsegments.push_back(pathsegment);
+                       }
+
+                       out.path.reserve(url.field_data[UF_PATH].len);
+                       out.path.append("/").append(stdalgo::string::join(pathsegments, '/'));
+               }
  
                 if (url.field_set & (1 << UF_FRAGMENT))
                         out.fragment = uri.substr(url.field_data[UF_FRAGMENT].off, url.field_data[UF_FRAGMENT].len);