move get_torrent_info into a new ui common module

deluge/ui/common.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# deluge/ui/common.py
+#
+# Copyright (C) Damien Churchill 2008 <damoxc@gmail.com>
+#
+# This program 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; either version 3, or (at your option)
+# any later version.
+#
+# 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, write to:
+#     The Free Software Foundation, Inc.,
+#     51 Franklin Street, Fifth Floor
+#     Boston, MA  02110-1301, USA.
+#
+#  In addition, as a special exception, the copyright holders give
+#  permission to link the code of portions of this program with the OpenSSL
+#  library.
+#  You must obey the GNU General Public License in all respects for all of
+#  the code used other than OpenSSL. If you modify file(s) with this
+#  exception, you may extend this exception to your version of the file(s),
+#  but you are not obligated to do so. If you do not wish to do so, delete
+#  this exception statement from your version. If you delete this exception
+#  statement from all source files in the program, then also delete it here.
+
+import os
+from sha import sha
+from deluge import bencode
+from deluge.log import LOG as log
+
+def get_torrent_info(filename):
+    """
+    Return the metadata of a torrent file 
+    """
+    
+    # Get the torrent data from the torrent file
+    try:
+        log.debug("Attempting to open %s.", filename)
+        metadata = bencode.bdecode(open(filename, "rb").read())
+    except Exception, e:
+        log.warning("Unable to open %s: %s", filename, e)
+    
+    info_hash = sha(bencode.bencode(metadata["info"])).hexdigest()
+    
+    # Get list of files from torrent info
+    files = []
+    if metadata["info"].has_key("files"):
+        prefix = ""
+        if len(metadata["info"]["files"]) > 1:
+            prefix = metadata["info"]["name"]
+            
+        for f in metadata["info"]["files"]:
+            files.append({
+                'path': os.path.join(prefix, *f["path"]),
+                'size': f["length"],
+                'download': True
+            })
+    else:
+        files.append({
+            "path": metadata["info"]["name"],
+            "size": metadata["info"]["length"],
+            "download": True
+        })
+    
+    return {
+        "filename": filename,
+        "name": metadata["info"]["name"],
+        "files": files,
+        "info_hash": info_hash
+    }

deluge/ui/webui/json_api.py

@@ -54,6 +54,7 @@ try:
 except ImportError:
     from lib.json import write as dumps, read as loads
 
+from deluge.ui import common
 from deluge.ui.client import sclient,aclient
 from deluge.log import LOG as log
 from deluge import component
@@ -208,7 +209,7 @@ class json_rpc:
             allow the webui to retrieve data about the torrent
         
         input:
-            url: the url of the torrent to download
+            filename: the filename of the torrent to gather info about
         
         returns:
         {
@@ -219,45 +220,7 @@ class json_rpc:
             "info_hash" the torrents info_hash
         }
         """
-        import os
-        import deluge.bencode
-
-        # Get the torrent data from the torrent file
-        try:
-            log.debug("Attempting to open %s for add.", filename)
-            metadata = deluge.bencode.bdecode(open(filename, "rb").read())
-        except Exception, e:
-            log.warning("Unable to open %s: %s", filename, e)
-
-        from sha import sha
-        info_hash = sha(deluge.bencode.bencode(metadata["info"])).hexdigest()
-
-        # Get list of files from torrent info
-        files = []
-        if metadata["info"].has_key("files"):
-            prefix = ""
-            if len(metadata["info"]["files"]) > 1:
-                prefix = metadata["info"]["name"]
-                
-            for f in metadata["info"]["files"]:
-                files.append({
-                    'path': os.path.join(prefix, *f["path"]),
-                    'size': f["length"],
-                    'download': True
-                })
-        else:
-            files.append({
-                "path": metadata["info"]["name"],
-                "size": metadata["info"]["length"],
-                "download": True
-            })
-
-        return {
-            "filename": filename,
-            "name": metadata["info"]["name"],
-            "files": files,
-            "info_hash": info_hash
-        }
+        return common.get_torrent_info(filename)
 
     def add_torrents(self, torrents):
         """