def on_error(func, path, error):
if func == os.path.islink:
# if symlink
os.unlink(path)
return
# access is denied or other
raise PluginsystemError(error[1][1])
def install_from_zip(self, zip_filename, overwrite=None):
'''
Install plugin from zip and return plugin
'''
try:
zip_file = zipfile.ZipFile(zip_filename)
except zipfile.BadZipfile:
# it is not zip file
raise PluginsystemError(_('Archive corrupted'))
except IOError:
raise PluginsystemError(_('Archive empty'))
if zip_file.testzip():
# CRC error
raise PluginsystemError(_('Archive corrupted'))
dirs = []
manifest = None
for filename in zip_file.namelist():
if filename.startswith('.') or filename.startswith('/') or \
('/' not in filename):
# members not safe
raise PluginsystemError(_('Archive is malformed'))
if filename.endswith('/') and filename.find('/', 0, -1) < 0:
dirs.append(filename.strip('/'))
if 'manifest.ini' in filename.split('/')[1]:
manifest = True
if not manifest:
return None
if len(dirs) > 1:
raise PluginsystemError(_('Archive is malformed'))
plugin_name = dirs[0]
user_dir = configpaths.get('PLUGINS_USER')
plugin_path = user_dir / plugin_name
if plugin_path.exists():
# Plugin dir already exists
if not overwrite:
raise PluginsystemError(_('Plugin already exists'))
self.uninstall_plugin(self.get_plugin_by_path(str(plugin_path)))
zip_file.extractall(user_dir)
zip_file.close()
plugin = self._load_plugin(plugin_path)
if plugin is None:
log.warning('Error while installing from zip')
rmtree(plugin_path)
raise PluginsystemError(_('Installation failed'))
return self.add_plugin(plugin)
def install_from_zip(self, zip_filename, owerwrite=None):
'''
Install plugin from zip and return plugin
'''
try:
zip_file = zipfile.ZipFile(zip_filename)
except zipfile.BadZipfile:
# it is not zip file
raise PluginsystemError(_('Archive corrupted'))
except IOError:
raise PluginsystemError(_('Archive empty'))
if zip_file.testzip():
# CRC error
raise PluginsystemError(_('Archive corrupted'))
dirs = []
manifest = None
for filename in zip_file.namelist():
if filename.startswith('.') or filename.startswith('/') or \
('/' not in filename):
# members not safe
raise PluginsystemError(_('Archive is malformed'))
if filename.endswith('/') and filename.find('/', 0, -1) < 0:
dirs.append(filename.strip('/'))
if 'manifest.ini' in filename.split('/')[1]:
manifest = True
if not manifest:
return
if len(dirs) > 1:
raise PluginsystemError(_('Archive is malformed'))
user_dir = configpaths.get('PLUGINS_USER')
plugin_dir = os.path.join(user_dir, dirs[0])
if os.path.isdir(plugin_dir):
# Plugin dir already exists
if not owerwrite:
raise PluginsystemError(_('Plugin already exists'))
self.uninstall_plugin(self.get_plugin_by_path(plugin_dir))
zip_file.extractall(user_dir)
zip_file.close()
plugins = self.scan_dir_for_plugins(plugin_dir, package=True)
if not plugins:
return
self.add_plugin(plugins[0])
plugin = self.plugins[-1]
return plugin