From 13d92e9cbc2ed48de933ee03b66d764d7d7309cf Mon Sep 17 00:00:00 2001
From: Andrey Skvortsov <Andrej.Skvortzov@gmail.com>
Date: Wed, 29 May 2013 23:27:22 +0400
Subject: [PATCH] added download_new_episodes hook

---
 README.md                |  15 +++++
 download_new_episodes.py | 120 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 135 insertions(+)
 create mode 100755 download_new_episodes.py

diff --git a/README.md b/README.md
index bdbfa4d..01b30a2 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,21 @@ items to the episode list context menu. Each item needs to have a label and
 a callable that will take a list of selected episodes. This script shows you
 how to implement a "Enqueue in VLC" context menu item using hooks.
 
+## download_new_episodes
+
+Autodownload new episodes only for selected podcast feeds
+
+On posix systems 'zenity' is necessary. User will be asked after addition new 
+feed should be downloaded new episodes of the feed automaticaly or not. 
+ 
+On other systems new episodes will not be downloaded automaticaly by default.
+To switch autodownload feature on user need to open auto_download.sqlite (is 
+in config directory) database with any db-client and change there the necessary 
+records.
+
+### Requirements
+
+- zenify on posix systems
 
 ## flv2mp4
 
diff --git a/download_new_episodes.py b/download_new_episodes.py
new file mode 100755
index 0000000..45cffd6
--- /dev/null
+++ b/download_new_episodes.py
@@ -0,0 +1,120 @@
+# Hey emacs -*- coding: utf-8 -*-
+#  
+# Autodownload new episodes only for selected podcast feeds
+#
+# On posix systems 'zenity' is necessary. User will be asked 
+# after addition new feed should be downloaded new episodes of 
+# the feed automaticaly or not. 
+# 
+# On other systems new episodes will not be downloaded 
+# automaticaly by default. To switch autodownload feature on
+# user need to open auto_download.sqlite database with any db-client
+# and change where necessary records.
+# 
+# Andrey Skvortsov <Andrej.Skvortzov@gmail.com>
+#
+
+import gpodder
+
+import gtk
+
+import os
+import os.path
+import shlex
+import subprocess
+import sqlite3
+import dbus
+import multiprocessing
+
+from gpodder.liblogger import log
+
+_ = gpodder.gettext
+N_ = gpodder.ngettext
+
+
+#import logging
+#logger = logging.getLogger(__name__)
+
+
+
+
+class gPodderHooks(object):
+    def on_podcast_updated(self, podcast):
+        self._process_hook(podcast)
+
+    def _process_hook(self, podcast):
+        auto = self.check_download( podcast )
+        if auto:
+            self.auto_download( podcast )
+
+    def open_database(self):
+        database=os.path.expanduser('~')+'/.config/gpodder/auto_download.sqlite'
+        con = sqlite3.connect(database, check_same_thread = False)
+
+        cur = con.cursor()
+        cur.execute("CREATE TABLE IF NOT EXISTS Podcasts(Id INTEGER PRIMARY KEY, Title TEXT, Description TEXT, url TEXT, auto_download INTEGER);")
+        con.commit()
+        return con
+
+    def ui_auto_download_question(self, podcast):
+    #        log('Info: new podcast is found: %s', podcast.title.decode("utf-8")
+
+        if os.name == 'posix':
+            title = "New podcast is found: "
+            cmd = "$(sleep 2 && "
+            cmd = cmd + "wmctrl -a " + title + "-b add,above && "
+            cmd = cmd + "wmctrl -a " + title + " ) &"
+            # print cmd
+            os.system( cmd )
+            
+            cmd ="zenity --question --timeout 10 "
+            cmd = cmd + "--window-icon /usr/share/pixmaps/gpodder.png "
+            cmd = cmd + "--title '" + title  + podcast.title.decode("utf-8") + "' "
+            cmd = cmd + " --text 'Do you want automatically download new episodes of the podcast?'"
+            print cmd
+            ret = os.WEXITSTATUS( os.system( cmd ) )
+            if ret == 0:
+                auto = 1
+            elif ret == 1:
+                auto = 0
+            else:
+                auto = 'ask_later'
+        else:
+            auto = 0
+
+        return auto
+
+
+    def check_download(self, podcast):
+        con = self.open_database()
+        cur = con.cursor()
+        url = podcast.url.decode("utf-8")
+        cur.execute("SELECT auto_download FROM Podcasts WHERE url=?", (url,))
+        row = cur.fetchone()
+        if not row:
+            print 'not found'
+
+            auto = self.ui_auto_download_question( podcast )
+            if auto != 'ask_later':
+                id = podcast.id
+                title = podcast.title.decode("utf-8")
+                description = podcast.title.decode("utf-8")
+
+                cur.execute('DELETE FROM Podcasts WHERE id=?', (id,))
+                cur.execute('INSERT INTO Podcasts VALUES( ?, ?, ?, ?, ? )', (id, title, description, url, auto) )
+                con.commit()
+
+        else:
+            auto = row[0]
+        return auto
+
+    def auto_download(self, podcast):
+        episodes = podcast.get_new_episodes()
+        bus = dbus.SessionBus()
+        proxy = bus.get_object('org.gpodder', '/podcasts')
+        gpodder_iface = dbus.Interface(proxy, dbus_interface='org.gpodder.podcasts')
+        urls=[]
+        for episode in episodes:
+            if episode.check_is_new():
+                urls.append(episode.url)
+        props = gpodder_iface.play_or_download_episode(urls)