def update(self, ext_id: str) -> bool:
"""
:raises ExtensionDownloaderError:
:rtype: boolean
:returns: False if already up-to-date, True if was updated
"""
commit = self.get_new_version(ext_id)
ext = self._find_extension(ext_id)
logger.info('Updating extension "%s" from commit %s to %s', ext_id,
ext['last_commit'][:8], commit['last_commit'][:8])
if self.ext_runner.is_running(ext_id):
self.ext_runner.stop(ext_id)
ext_path = os.path.join(EXTENSIONS_DIR, ext_id)
gh_ext = GithubExtension(ext['url'])
filename = download_zip(gh_ext.get_download_url(commit['last_commit']))
unzip(filename, ext_path)
ext['updated_at'] = datetime.now().isoformat()
ext['last_commit'] = commit['last_commit']
ext['last_commit_time'] = commit['last_commit_time']
self.ext_db.put(ext_id, ext)
self.ext_db.commit()
self.ext_runner.run(ext_id)
return True
def download(self, url: str) -> str:
"""
1. check if ext already exists
2. get last commit info
3. download & unzip
4. add it to the db
:rtype: str
:returns: Extension ID
:raises AlreadyDownloadedError:
"""
gh_ext = GithubExtension(url)
gh_ext.validate_url()
# 1. check if ext already exists
ext_id = gh_ext.get_ext_id()
ext_path = os.path.join(EXTENSIONS_DIR, ext_id)
# allow user to re-download an extension if it's not running
# most likely it has some problems with manifest file if it's not running
if os.path.exists(ext_path) and self.ext_runner.is_running(ext_id):
raise ExtensionDownloaderError(
'Extension with URL "%s" is already added' % url,
ErrorName.ExtensionAlreadyAdded)
# 2. get last commit info
commit = gh_ext.find_compatible_version()
# 3. download & unzip
filename = download_zip(gh_ext.get_download_url(commit['sha']))
unzip(filename, ext_path)
# 4. add to the db
self.ext_db.put(
ext_id, {
'id': ext_id,
'url': url,
'updated_at': datetime.now().isoformat(),
'last_commit': commit['sha'],
'last_commit_time': commit['time'].isoformat()
})
self.ext_db.commit()
return ext_id