Prompt for the Widevine EULA

Author: emilsvennesson

lib/config.py

@@ -68,6 +68,8 @@
 
 WIDEVINE_DOWNLOAD_URL = 'https://dl.google.com/widevine-cdm/{0}-{1}-{2}.zip'
 
+WIDEVINE_LICENSE_FILE = 'LICENSE.txt'
+
 CHROMEOS_RECOVERY_CONF = 'https://dl.google.com/dl/edgedl/chromeos/recovery/recovery.conf'
 
 CHROMEOS_ARM_HWID = 'SPRING'

lib/inputstreamhelper.py

@@ -321,8 +321,13 @@ def _install_widevine_cdm_x86(self):
                 busy_dialog = xbmcgui.DialogBusy()
                 busy_dialog.create()
                 self._unzip_cdm()
-                self._install_cdm()
+                if self._widevine_eula():
+                    self._install_cdm()
+                else:
+                    self._cleanup()
+                    return False
                 self._cleanup()
+
                 if self._has_widevine_cdm():
                     dialog.ok(self._language(30001), self._language(30003))
                     busy_dialog.close()
@@ -338,7 +343,7 @@ def _install_widevine_cdm_arm(self):
         download_dict = self._parse_chromeos_recovery_conf()
         self._url = download_dict['url']
 
-        if dialog.yesno(self._language(30001), self._language(30002)) and dialog.yesno(self._language(30001), self._language(30006).format(self.sizeof_fmt(download_dict['required_diskspace']))):
+        if dialog.yesno(self._language(30001), self._language(30002)) and dialog.yesno(self._language(30001), self._language(30006).format(self.sizeof_fmt(download_dict['required_diskspace']))) and self._widevine_eula():
             if self._os != 'Linux':
                 dialog.ok(self._language(30004), self._language(30019).format(self._os))
                 return False
@@ -378,6 +383,22 @@ def _install_widevine_cdm_arm(self):
 
         return False
 
+    def _widevine_eula(self):
+        """Displays the Widevine EULA."""
+        if os.path.exists(os.path.join(self._cdm_path(), config.WIDEVINE_LICENSE_FILE)):
+            license_file = os.path.join(self._cdm_path(), config.WIDEVINE_LICENSE_FILE)
+            with open(license_file, 'r') as f:
+                eula = f.read().strip().replace('\n', ' ')
+        else:  # grab the license from the x86 files
+            self._url = config.WIDEVINE_DOWNLOAD_URL.format(self._current_widevine_cdm_version(), 'linux', 'x64')
+            self._http_request(download=True, message=self._language(30025))
+            with zipfile.ZipFile(self._download_path) as z:
+                with z.open(config.WIDEVINE_LICENSE_FILE) as f:
+                    eula = f.read().strip().replace('\n', ' ')
+
+        dialog = xbmcgui.Dialog()
+        return dialog.yesno(self._language(30026), eula, yeslabel=self._language(30027), nolabel=self._language(30028))
+
     def _extract_cdm_from_img(self):
         """Extract the Widevine CDM binary from the mounted Chrome OS image."""
         for root, dirs, files in os.walk(self._mnt_path()):

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

@@ -108,3 +108,19 @@ msgstr ""
 msgctxt "#30024"
 msgid "The installation now needs to unzip, mount and extract [B]Widevine DRM[/B] from the recovery image.[CR][CR]This process may take up to five minutes to complete."
 msgstr ""
+
+msgctxt "#30025"
+msgid "Acquiring EULA."
+msgstr ""
+
+msgctxt "#30026"
+msgid "Widevine DRM EULA"
+msgstr ""
+
+msgctxt "#30027"
+msgid "I accept"
+msgstr ""
+
+msgctxt "#30028"
+msgid "Cancel"
+msgstr ""