added basic download capabilities

git-svn-id: http://yolanda.mister-muffin.de/svn@378 7eef14d0-6ed0-489d-bf55-20463b2d70db

trunk/yolanda/config/routing.py

@@ -38,7 +38,9 @@ def make_map():
 
     map.connect('video_page', 'video/:id/:title', controller='video', _filter=video_expand)
     # map.connect('video_file', 'video/:id.ogv', controller='video', action='file' _filter=video_expand)
-
+    
+    map.connect('download_page', 'download/:id/:title', controller='download', action="download")
+    
     # everything else
     map.connect(':controller/:action/:id')
     # map.connect('*url', controller='template', action='view')

trunk/yolanda/controllers/download.py

@@ -0,0 +1,19 @@
+from yolanda.lib.base import *
+
+import paste.fileapp
+import os
+
+class DownloadFileApp(paste.fileapp.FileApp):
+    def __init__(self, path, filename, headers=None, **kwargs):
+        self.filename = path
+        kwargs['content-type'] = "video/ogg"
+        kwargs['Content-Disposition'] =' attachment; filename="'+filename+'"'
+        paste.fileapp.DataApp.__init__(self, None, headers, **kwargs)
+        
+class DownloadController(BaseController):
+
+    def download(self, id, title):
+        fapp = DownloadFileApp(
+                    path=os.path.join(config['pylons.paths']['static_files'], "videos", id),
+                    filename=title+".ogv")
+        return fapp(request.environ, self.start_response)

trunk/yolanda/controllers/upload.py

@@ -27,9 +27,11 @@ class UploadController(BaseController):
         if model.Video.query.filter_by(sha256=sha256).count():
             return "duplicate"
         
+        #set up database entry
         video = model.Video(title=request.params['title'],sha256=sha256)
         model.session.commit()
         
+        #copy file to temp destination
         temp_file = open(os.path.join(config['cache.dir'], str(video.id)), 'w')
         upload.file.seek(0)
         u.copyfileobj(upload.file, temp_file)