Url support #462

- Added TransportCurl for http, https and ftp
- Added url support for import command

src/import.cpp

@@ -34,6 +34,7 @@
 #include <text.h>
 #include <util.h>
 #include <main.h>
+#include "Transport.h"
 
 extern Context context;
 
@@ -1267,10 +1268,25 @@ int handleImport (std::string &outs)
 
   if (context.hooks.trigger ("pre-import-command"))
   {
-    std::stringstream out;
-
-    // Use the description as a file name.
+    std::stringstream out;		
+		
+		// Use the description as a file name.
     std::string file = trim (context.task.get ("description"));
+		
+#if FEATURE_URL > 0
+    std::string tmpfile = "";
+    Transport* transport;
+    if ((transport = Transport::getTransport (file)) != NULL )
+    {
+      std::string location (context.config.get ("data.location"));
+      tmpfile = location + "/import.data";
+      transport->recv (tmpfile);
+      delete transport;
+
+      file = tmpfile;
+    }
+#endif
+    
     if (file.length () > 0)
     {
       // Load the file.
@@ -1325,6 +1341,13 @@ int handleImport (std::string &outs)
       case text:          out << importText        (lines); break;
       case not_a_clue:    /* to stop the compiler from complaining. */ break;
       }
+
+#if FEATURE_URL > 0
+      if (tmpfile != "")
+      {
+        remove (tmpfile.c_str ());
+      }
+#endif
     }
     else
       throw std::string ("You must specify a file to import.");