update_list() function

yunohost_app.py

@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+import json
+from urllib import urlopen, urlretrieve
+from yunohost import YunoHostError, YunoHostLDAP
+
+def app_updatelist(args):
+    """
+    Fetch application list
+
+    Keyword arguments:
+        args['url'] -- Custom list URL
+
+    Returns:
+        True | YunoHostError
+
+    """
+    app_path = '/var/cache/yunohost/apps/'
+
+    # Create app path if not exists
+    try: os.listdir(app_path)
+    except OSError: os.makedirs(app_path)
+
+    if args['url']: list_url = args['url']
+    else: list_url = 'http://fapp.yunohost.org/app/list/raw'
+
+    # Get list
+    try: info_fetch = urlopen(list_url)
+    except IOError: info_fetch = False
+    finally:
+        if info_fetch and (info_fetch.code == 200): info_dict = json.loads(str(info_fetch.read()))
+        else: raise YunoHostError(1, _("List server connection failed"))
+    
+    # Fetch manifests and icons
+    for appid, infos in info_dict.items():
+        if appid not in os.listdir(app_path):
+            os.mkdir(app_path + appid)
+        if str(infos['lastUpdate']) not in os.listdir(app_path + appid):
+            os.rmdir(app_path + appid)
+            os.mkdir(app_path + appid)
+
+            try: manifest_fetch = urlopen(infos['manifest'])
+            except IOError: manifest_fetch = False
+            finally: 
+                if manifest_fetch and (manifest_fetch.code == 200): urlretrieve(infos['manifest'], app_path + appid + '/' + str(infos['lastUpdate']))
+                else: raise YunoHostError(1, appid + _(" manifest download failed"))
+
+            try: icon_fetch = urlopen(infos['icon'])
+            except IOError: icon_fetch = False
+            finally: 
+                if icon_fetch and (icon_fetch.code == 200): urlretrieve(infos['icon'], app_path + appid + '/icon.png')
+                else: raise YunoHostError(1, appid + _(" icon download failed"))
+
+    return True
+
+
+def app_list(args):
+    pass