Make it possible to clear cache

The "Discover" route and the client ID are cached
and it should be possible to delete cached files.

Resolves #10

resources/language/resource.language.de_de/strings.po

@@ -66,6 +66,14 @@ msgctxt "#30064"
 msgid "disabled"
 msgstr "deaktiviert"
 
+msgctxt "#30070"
+msgid "Cache"
+msgstr "Cache"
+
+msgctxt "#30071"
+msgid "Clear cache"
+msgstr "Cache leeren"
+
 # GUI - Root
 msgctxt "#30101"
 msgid "Search"
@@ -117,6 +125,11 @@ msgctxt "#30302"
 msgid "New & hot"
 msgstr "Neu und angesagt"
 
+# GUI - Settings
+msgctxt "#30501"
+msgid "Cache cleared"
+msgstr "Cache gelöscht"
+
 # GUI - Generic
 msgctxt "#30901"
 msgid "Next page"

resources/language/resource.language.en_gb/strings.po

@@ -66,6 +66,14 @@ msgctxt "#30064"
 msgid "disabled"
 msgstr ""
 
+msgctxt "#30070"
+msgid "Cache"
+msgstr ""
+
+msgctxt "#30071"
+msgid "Clear cache"
+msgstr ""
+
 # GUI - Root
 msgctxt "#30101"
 msgid "Search"
@@ -117,6 +125,11 @@ msgctxt "#30302"
 msgid "New & hot"
 msgstr ""
 
+# GUI - Settings
+msgctxt "#30501"
+msgid "Cache cleared"
+msgstr ""
+
 # GUI - Generic
 msgctxt "#30901"
 msgid "Next page"

resources/language/resource.language.nl_nl/strings.po

@@ -65,6 +65,14 @@ msgctxt "#30064"
 msgid "disabled"
 msgstr "uitgeschakeld"
 
+msgctxt "#30070"
+msgid "Cache"
+msgstr ""
+
+msgctxt "#30071"
+msgid "Clear cache"
+msgstr "Cache wissen"
+
 # GUI - Root
 msgctxt "#30101"
 msgid "Search"
@@ -116,6 +124,11 @@ msgctxt "#30302"
 msgid "New & hot"
 msgstr "Nieuw & Populair"
 
+# GUI - Settings
+msgctxt "#30501"
+msgid "Cache cleared"
+msgstr "Cache gewist"
+
 # GUI - Generic
 msgctxt "#30901"
 msgid "Next page"

resources/lib/kodi/vfs.py

@@ -24,7 +24,24 @@ def write(self, filename, string):
         file = xbmcvfs.File(filepath, "w")
         success = file.write(string)
         file.close()
-        return success
+        return filepath if success else False
+
+    def remove_dir(self, path):
+        dir_list, file_list = xbmcvfs.listdir(path)
+
+        for file in file_list:
+            xbmcvfs.delete(os.path.join(path, file))
+
+        for directory in dir_list:
+            self.remove_dir(os.path.join(path, directory))
+
+        xbmcvfs.rmdir(path)
+
+    def destroy(self):
+        """
+        Deletes the VFS folder and all files in it.
+        """
+        self.remove_dir(self.path)
 
     def get_mtime(self, filename):
         """

resources/plugin.py

@@ -167,6 +167,11 @@ def run():
         else:
             xbmc.log("Invalid user action", xbmc.LOGERROR)
 
+    elif path == PATH_SETTINGS_CACHE_CLEAR:
+        vfs_cache.destroy()
+        dialog = xbmcgui.Dialog()
+        dialog.ok("SoundCloud", addon.getLocalizedString(30501))
+
     else:
         xbmc.log("Path not found", xbmc.LOGERROR)
 

resources/routes.py

@@ -4,4 +4,5 @@
 PATH_PLAY = "/play/"
 PATH_SEARCH = "/search/"
 PATH_SEARCH_LEGACY = "/search/query/"
+PATH_SETTINGS_CACHE_CLEAR = "/settings/cache/clear/"
 PATH_USER = "/user/"

resources/settings.xml

@@ -11,5 +11,7 @@
         <setting label="30060" type="lsep"/>
         <setting id="apiv2.client_id" type="text" label="30061" value="" default="" />
         <setting id="apiv2.locale" type="enum" label="30062" lvalues="30063|30064" default="0" />
+        <setting label="30070" type="lsep"/>
+        <setting label="30071" type="action" action="RunPlugin(plugin://$ID/settings/cache/clear/)" option="close"/>
     </category>
 </settings>