Add a "id_regexp" parameter to filter results on video id

Signed-off-by: Fabien Grumelard <fabix-symlink@grumi.net>

contrib/downloadboob/README

@@ -10,6 +10,7 @@ For each entry in the configuration file, the script :
 In each section of the configuration file :
 - backend : the backend to use
 - pattern : specify the search pattern
-- title_exclude : a coma seperated list. If an item in this list is substring of the title, then the video is ignored.
+- title_exclude : a pipe seperated list. If an item in this list is substring of the title, then the video is ignored.
+- id_regexp : an optional regular expression that the video id must match
 - max_results : maximum number of result to parse
 - directory : the <user specify name> above.

contrib/downloadboob/downloadboob.conf

@@ -14,3 +14,10 @@ max_results=10
 pattern=les guignols de l'info
 title_exclude=la semaine
 directory=Les guignols de l'info
+
+[ondar]
+backend=francetelevisions
+max_results=20
+pattern=demande
+id_regexp=on_n.*rire
+directory=ONDAR

contrib/downloadboob/downloadboob.py

@@ -80,7 +80,7 @@ class Downloadboob:
         else:
             return True
 
-    def download(self, pattern=None, sortby=ICapVideo.SEARCH_RELEVANCE, nsfw=False, max_results=None, title_exclude=[]):
+    def download(self, pattern=None, sortby=ICapVideo.SEARCH_RELEVANCE, nsfw=False, max_results=None, title_exclude=[], id_regexp=None):
         print "For backend %s, search for '%s'" % (backend_name, pattern)
 
         # create directory for links
@@ -96,7 +96,7 @@ class Downloadboob:
 
             if not self.is_downloaded(video):
                 self.backend.fill_video(video, ('url','title', 'url', 'duration'))
-                if not(self.is_excluded(video.title.lower(), title_exclude)):
+                if not(self.is_excluded(video.title.lower(), title_exclude)) and self.id_regexp_matched(video.id, id_regexp):
                     print "  %s\n    Id:%s\n    Duration:%s" % (video.title, video.id, video.duration)
                     videos.append(video)
             else:
@@ -117,6 +117,11 @@ class Downloadboob:
                 return True
         return False
 
+    def id_regexp_matched(self, video_id, id_regexp):
+        if id_regexp:
+            return re.search(id_regexp, video_id) != None
+        return True
+
     def get_filename(self, video, relative=False):
         if relative:
             directory = os.path.join("..", DOWNLOAD_DIRECTORY, self.backend_name)
@@ -228,6 +233,10 @@ for section in config.sections():
             title_exclude=config.get(section, "title_exclude").split('|')
         else:
             title_exclude=[]
+        if config.has_option(section, "id_regexp"):
+            id_regexp=config.get(section, "id_regexp")
+        else:
+            id_regexp=None
         max_result=config.getint(section, "max_results")
         section_sublinks_directory=config.get(section,"directory")
         section_links_directory=os.path.join(links_directory, section_sublinks_directory)
@@ -235,4 +244,4 @@ for section in config.sections():
         downloadboob = Downloadboob(backend_name, download_directory, section_links_directory)
         downloadboob.purge()
         # FIXME sortBy, title.match
-        downloadboob.download(pattern, ICapVideo.SEARCH_DATE, False, max_result, title_exclude)
+        downloadboob.download(pattern, ICapVideo.SEARCH_DATE, False, max_result, title_exclude, id_regexp)