Remember custom path (as setting), check specified custom path whether

there is enough space.

lib/inputstreamhelper.py

@@ -21,7 +21,6 @@
 ADDON = xbmcaddon.Addon('script.module.inputstreamhelper')
 ADDON_PROFILE = xbmc.translatePath(ADDON.getAddonInfo('profile')).decode('utf-8')
 LANGUAGE = ADDON.getLocalizedString
-TEMPORARY_PATH=""
 
 class Helper(object):
     def __init__(self, protocol, drm=None):
@@ -62,8 +61,9 @@ def _diskspace(cls):
 
     @classmethod
     def _temp_path(cls):
-        if TEMPORARY_PATH:
-            temp_path = os.path.join(TEMPORARY_PATH, 'tmp')
+        cust_temp_path = ADDON.getSetting('custom_temp_path')
+        if os.path.isdir(cust_temp_path):
+            temp_path = os.path.join(cust_temp_path, 'tmp')
         else:
             temp_path = os.path.join(ADDON_PROFILE, 'tmp')
         if not xbmcvfs.exists(temp_path):
@@ -492,10 +492,10 @@ def _install_widevine_arm(self):
             if self._os() != 'Linux':
                 dialog.ok(LANGUAGE(30004), LANGUAGE(30019).format(self._os()))
                 return False
-            if required_diskspace >= self._diskspace():
+            while required_diskspace >= self._diskspace():
                 if dialog.yesno(LANGUAGE(30004), LANGUAGE(30042)):
-                    global TEMPORARY_PATH
-                    TEMPORARY_PATH = dialog.browseSingle(3, LANGUAGE(30043), 'files')
+                    ADDON.setSetting('custom_temp_path', dialog.browseSingle(3, LANGUAGE(30043), 'files'))
+                    continue
                 else:
                     dialog.ok(LANGUAGE(30004),
                             LANGUAGE(30018).format(self._sizeof_fmt(required_diskspace)))

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

@@ -178,9 +178,9 @@ msgid "Widevine CDM is required"
 msgstr ""
 
 msgctxt "#30042"
-msgid "You do not have enough free disk space to install [B]Widevine CDM[/B]. Would you like to specify an alternative path to temporarily use for the Chrome OS Recovery Image (e.g. on a USB)?"
-msgstr "Es ist nicht genug Festplattenspeicher zur Installation der [B]Widevine CDM[/B] Bibliothek vorhanden. Möchten Sie ein anderes Verzeichnis zur temporären Nutzung für das Chrome OS Recovery Image wählen (z.B auf einem USB-Stick)?"
+msgid "You do not have enough free disk space to install [B]Widevine CDM[/B] or your specified custom path does not exist anymore or hasn't got enough disk space either. Would you like to specify a (different) custom path to temporarily use for the Chrome OS Recovery Image (e.g. on a USB)?"
+msgstr "Es ist nicht genug Festplattenspeicher zur Installation der [B]Widevine CDM[/B] Bibliothek vorhanden, oder das angegebene Verzeichnis existiert nicht mehr oder hat auch nicht genug Speicherplatz.  Möchten Sie ein anderes Verzeichnis zur temporären Nutzung für das Chrome OS Recovery Image wählen (z.B auf einem USB-Stick)?"
 
 msgctxt "#30043"
-msgid "temporary path"
-msgstr "Temporäres Verzeichnis"
+msgid "custom temporary path"
+msgstr "Benutzerdefiniertes temporäres Verzeichnis"

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

@@ -178,9 +178,9 @@ msgid "Widevine CDM is required"
 msgstr ""
 
 msgctxt "#30042"
-msgid "You do not have enough free disk space to install [B]Widevine CDM[/B]. Would you like to specify an alternative path to temporarily use for the Chrome OS Recovery Image (e.g. on a USB)?"
+msgid "You do not have enough free disk space to install [B]Widevine CDM[/B] or your specified custom path does not exist anymore or hasn't got enough disk space either. Would you like to specify a (different) custom path to temporarily use for the Chrome OS Recovery Image (e.g. on a USB)?"
 msgstr ""
 
 msgctxt "#30043"
-msgid "temporary path"
+msgid "custom temporary path"
 msgstr ""

resources/settings.xml

@@ -2,4 +2,5 @@
 <settings>
    <setting id="disabled" value="" visible="false" />
    <setting id="last_update" value="" visible="false" />
+   <setting id="custom_temp_path" label="30043" type="folder" source="" option="writeable"/>
 </settings>