checking backup system, its not that bad after all

.bzrignore

@@ -0,0 +1 @@
+oxdbarchive/cache

oxdbarchive/backup.py

@@ -0,0 +1,65 @@
+from oxdb_utils import oxdb_makedir
+from os.path import *
+import cache 
+import extract
+
+class BackupMovieFile:
+  def __init__(self, parent):
+    self.parent = parent
+    
+  def extractFrame(self, position, img_folder):
+    return self.parent.extractFrame(position)
+  
+class Backup:
+  def __init__(self, md5sum):
+    self.md5sum = md5sum
+    self.timelineFile = join(cache.cache_root, 'timeline', self.md5sum[:4], "%s.png" % self.md5sum)
+    self.posterStill = join(cache.cache_root, 'posterStill', self.md5sum[:4], "%s.png" % self.md5sum)
+    self.mini_movie_file = join(cache.cache_root, 'mini', self.md5sum[:4], "%s.avi" % self.md5sum)
+    self.movieFile = BackupMovieFile(self)
+    self.frameFolder = join(cache.cache_root, 'frame', self.md5sum[:4], self.md5sum)
+  
+  def exists(self):
+    return exists(self.mini_movie_file)
+
+  def timeline(self):
+    return cache.loadTimeline(self)
+  
+  def frame(self, pos):
+    return cache.loadFrame(self, pos)
+    
+  def posterStill(self, pos):
+    return cache.loadPosterStill(self, pos)
+
+  def flvClip(self, position):
+    return cache.loadFlvClip(self, position)
+
+  def extractFlvClip(self, inpoint, outpoint=-1):
+    flash_folder = self.frameFolder
+    movie_file = self.mini_movie_file
+    position = inpoint.replace(':', '.')
+    flash_movie = join(self.frameFolder, '%s.%s' % (position, 'flv'))
+    width = 128
+    height = int(width / self.frameAspect)
+    height = height - height % 2
+    inpoint = inpoint.replace('.', ':')
+    if outpoint == -1:
+      outpoint = shift_time(5000, inpoint)
+    else:
+      outpoint = outpoint.replace('.', ':')
+    extract.extract_flash(movie_file, flash_movie, inpoint, outpoint, width, height, offset = 0)
+  
+  def extractFrame(self, position, img_folder=-1): 
+    img_folder = self.frameFolder 
+    movie_file = self.mini_movie_file
+    oxdb_makedir(img_folder)
+    position = position.replace('.', ':')
+    extract.extract_frame(movie_file, position, img_folder, offset = 0, redo = False)
+  
+  def extractPosterStill(self, position):
+    oxdb_makedir(dirname(self.posterStillFile))
+    mFile = self.absolutePath
+    if os.path.splitext(mFile)[-1] in ('.mov', '.mpg', '.mpeg'):
+      mFile = self.mini_movie_file
+    extract.extract_poster_still(mFile, self.posterStillFile, position)
+

oxdbarchive/config/app.cfg

@@ -41,9 +41,9 @@ tg.empty_flash = False
 
 
 # compress the data sends to the web browser
-# [/] 
+[/] 
-# gzip_filter.on = True
+gzip_filter.on = True
-# gzip_filter.mime_types = ["application/x-javascript", "text/javascript", "text/html", "text/css", "text/plain"]
+gzip_filter.mime_types = ["application/x-javascript", "text/javascript", "text/html", "text/css", "text/plain"]
 
 [/static]
 static_filter.on = True

oxdbarchive/controllers.py

@@ -6,6 +6,7 @@ from turbogears import controllers, expose, flash, redirect
 from model import *
 from json import *
 import cherrypy
+import backup
 
 # import logging
 # log = logging.getLogger("oxdbarchive.controllers")
@@ -28,8 +29,10 @@ class Root(controllers.RootController):
     try:
       f = ArchiveFile.byMd5sum(md5Hash)
     except:
-      return dict()
+      #return dict()
-    
+      f = backup.Backup(md5Hash)
+      if not f.exists():
+        return dict()
     if action == 'metadata':
       return dict(metadata = f)
     elif action in ('timeline', 'timeline.png'):
@@ -56,4 +59,4 @@ class Root(controllers.RootController):
         cherrypy.response.headerMap['Content-Type'] = "image/png"
         cherrypy.response.headerMap["Expires"] = httpExpires(60*60*24*15)
         return f.posterStill(position)
-    return dict()
+    return dict()

oxdbarchive/model.py

@@ -7,6 +7,7 @@ from turbogears.database import PackageHub
 import turbogears
 import re
 from urllib import quote, quote_plus
+import urllib2
 import os
 from os.path import abspath, join, dirname, exists
 from datetime import datetime
@@ -34,6 +35,7 @@ def debug(string):
 hub = PackageHub('oxdbarchive')
 __connection__ = hub
 
+
 class Archive(SQLObject):
   name = UnicodeCol(length=255, alternateID=True)
   basePath = UnicodeCol()
@@ -52,7 +54,16 @@ class Archive(SQLObject):
       socket.setdefaulttimeout(256)
       url = "%s/%s?md5sum=%s" % (self.baseUrlFrontend, action, md5sum)
       #print url
-      result = read_url(url)
+      try:
+        result = read_url(url)
+      except urllib2.HTTPError, e:
+        print e.code
+        print e.read()
+        raise
+      except:
+        import traceback
+        traceback.print_exc()
+        raise
       #print "Frontend:", result['result']
       socket.setdefaulttimeout(dto)
   
@@ -102,7 +113,7 @@ class Archive(SQLObject):
       #just a new md5? happens for srt files quite often
       qq = ArchiveFile.select(AND(
         ArchiveFile.q.archiveID == self.id,
-        ArchiveFile.q.path == params['path'],
+        ArchiveFile.q.path == params['path'].encode('utf-8'),
       ))
       f = None
       if qq.count() == 1:

oxdbarchive/tools/subtitles.py

@@ -48,8 +48,8 @@ def getBestMask(filename):
     output = os.path.join(workdir, c.replace(',', '-'))
     input_file = os.path.join(output,filename)
     change_count = getColorChangeCount(input_file)
-    if change_count:
+    if not change_count: change_count=100
-      outputs[change_count] = dict(
+    outputs[change_count] = dict(
                                 output=output, 
                                 input_file=input_file, 
                               )