def _on_file_set(self, chooser):
        f = chooser.get_filename()

        with zipfile.ZipFile(f, 'r') as z:
            try:
                fragment = ()
                file_extension = None
                file_metadata = None
                for n in z.namelist():
                    if n.endswith("metadata.json"):
                        fragment = n.split("/")[0:-1]
                        file_metadata = n
                    if n.endswith("extension.js"):
                        if file_extension:
                            raise Exception("Only one extension per zip file")
                        file_extension = n

                if not file_metadata:
                    raise Exception("Could not find metadata.json")
                if not file_extension:
                    raise Exception("Could not find extension.js")

                #extract the extension uuid
                extension_uuid = None
                tmp = tempfile.mkdtemp()
                z.extract(file_metadata, tmp)
                with open(os.path.join(tmp, file_metadata)) as f:
                    try:
                        extension_uuid = json.load(f)["uuid"]
                    except:
                        logging.warning("Invalid extension format",
                                        exc_info=True)

                ok = False
                if extension_uuid:
                    ok, updated = extract_zip_file(
                        z, "/".join(fragment),
                        os.path.join(self._shell.EXTENSION_DIR,
                                     extension_uuid))

                if ok:
                    if updated:
                        verb = _("%s extension updated successfully"
                                 ) % extension_uuid
                    else:
                        verb = _("%s extension installed successfully"
                                 ) % extension_uuid

                    self.notify_logout()

                else:
                    self.notify_information(_("Error installing extension"))

            except:
                #does not look like a valid theme
                self.notify_information(_("Invalid extension"))
                logging.warning("Error parsing theme zip", exc_info=True)

        #set button back to default state
        chooser.unselect_all()
    def _on_file_set(self, chooser):
        f = chooser.get_filename()

        with zipfile.ZipFile(f, 'r') as z:
            try:
                fragment = ()
                file_extension = None
                file_metadata = None
                for n in z.namelist():
                    if n.endswith("metadata.json"):
                        fragment = n.split("/")[0:-1]
                        file_metadata = n
                    if n.endswith("extension.js"):
                        if file_extension:
                            raise Exception("Only one extension per zip file")
                        file_extension = n

                if not file_metadata:
                    raise Exception("Could not find metadata.json")
                if not file_extension:
                    raise Exception("Could not find extension.js")

                #extract the extension uuid
                extension_uuid = None
                tmp = tempfile.mkdtemp()
                z.extract(file_metadata, tmp)
                with open(os.path.join(tmp, file_metadata)) as f:
                    try:
                        extension_uuid = json.load(f)["uuid"]
                    except:
                        logging.warning("Invalid extension format", exc_info=True)

                ok = False
                if extension_uuid:
                    ok, updated = extract_zip_file(
                                    z,
                                    "/".join(fragment),
                                    os.path.join(self._shell.EXTENSION_DIR, extension_uuid))

                if ok:
                    if updated:
                        verb = _("%s extension updated successfully") % extension_uuid
                    else:
                        verb = _("%s extension installed successfully") % extension_uuid

                    self.notify_logout()

                else:
                    self.notify_information(_("Error installing extension"))


            except:
                #does not look like a valid theme
                self.notify_information(_("Invalid extension"))
                logging.warning("Error parsing theme zip", exc_info=True)

        #set button back to default state
        chooser.unselect_all()
Пример #3
0
    def _on_file_set(self, chooser):
        f = chooser.get_filename()

        with zipfile.ZipFile(f, 'r') as z:
            try:
                fragment = ()
                theme_name = None
                for n in z.namelist():
                    if n.endswith("gnome-shell.css"):
                        fragment = n.split("/")[0:-1]
                    if n.endswith("gnome-shell/theme.json"):
                        logging.info("New style theme detected (theme.json)")
                        #new style theme - extract the name from the json file
                        tmp = tempfile.mkdtemp()
                        z.extract(n, tmp)
                        with open(os.path.join(tmp, n)) as f:
                            try:
                                theme_name = json.load(
                                    f)["shell-theme"]["name"]
                            except:
                                logging.warning("Invalid theme format",
                                                exc_info=True)

                if not fragment:
                    raise Exception("Could not find gnome-shell.css")

                if not theme_name:
                    logging.info(
                        "Old style theme detected (missing theme.json)")
                    #old style themes name was taken from the zip name
                    if fragment[0] == "theme" and len(fragment) == 1:
                        theme_name = os.path.basename(f)
                    else:
                        theme_name = fragment[0]

                theme_members_path = "/".join(fragment)

                ok, updated = extract_zip_file(
                    z, theme_members_path,
                    os.path.join(ShellThemeTweak.THEME_DIR, theme_name,
                                 "gnome-shell"))

                if ok:
                    if updated:
                        self.notify_information(
                            _("%s theme updated successfully") % theme_name)
                    else:
                        self.notify_information(
                            _("%s theme installed successfully") % theme_name)

                    #I suppose I could rely on updated as indicating whether to add the theme
                    #name to the combo, but just check to see if it is already there
                    model = self._combo.get_model()
                    if theme_name not in [r[0] for r in model]:
                        model.append((theme_name, theme_name))
                else:
                    self.notify_information(_("Error installing theme"))

            except:
                #does not look like a valid theme
                self.notify_information(_("Invalid theme"))
                logging.warning("Error parsing theme zip", exc_info=True)

        #set button back to default state
        chooser.unselect_all()
    def _on_file_set(self, chooser):
        f = chooser.get_filename()

        with zipfile.ZipFile(f, 'r') as z:
            try:
                fragment = ()
                theme_name = None
                for n in z.namelist():
                    if n.endswith("gnome-shell.css"):
                        fragment = n.split("/")[0:-1]
                    if n.endswith("gnome-shell/theme.json"):
                        logging.info("New style theme detected (theme.json)")
                        #new style theme - extract the name from the json file
                        tmp = tempfile.mkdtemp()
                        z.extract(n, tmp)
                        with open(os.path.join(tmp,n)) as f:
                            try:
                                theme_name = json.load(f)["shell-theme"]["name"]
                            except:
                                logging.warning("Invalid theme format", exc_info=True)

                if not fragment:
                    raise Exception("Could not find gnome-shell.css")

                if not theme_name:
                    logging.info("Old style theme detected (missing theme.json)")
                    #old style themes name was taken from the zip name
                    if fragment[0] == "theme" and len(fragment) == 1:
                        theme_name = os.path.basename(f)
                    else:
                        theme_name = fragment[0]

                theme_members_path = "/".join(fragment)

                ok, updated = extract_zip_file(
                                z,
                                theme_members_path,
                                os.path.join(ShellThemeTweak.THEME_DIR, theme_name, "gnome-shell"))

                if ok:
                    if updated:
                        self.notify_information(_("%s theme updated successfully") % theme_name)
                    else:
                        self.notify_information(_("%s theme installed successfully") % theme_name)

                    #I suppose I could rely on updated as indicating whether to add the theme
                    #name to the combo, but just check to see if it is already there
                    model = self._combo.get_model()
                    if theme_name not in [r[0] for r in model]:
                        model.append( (theme_name, theme_name) )
                else:
                    self.notify_information(_("Error installing theme"))


            except:
                #does not look like a valid theme
                self.notify_information(_("Invalid theme"))
                logging.warning("Error parsing theme zip", exc_info=True)

        #set button back to default state
        chooser.unselect_all()