def get_production_builds_info(platform):
"""Gets the build information for production builds.
Omits platforms containing digits, namely, win64.
Omits channels containing underscore, namely, canary_asan.
Platform is e.g. ANDROID, LINUX, MAC, WIN.
"""
builds_metadata = []
omahaproxy_platform = _convert_platform_to_omahaproxy_platform(platform)
build_info = utils.fetch_url(BUILD_INFO_URL)
if not build_info:
logs.log_error('Failed to fetch build info from %s' % BUILD_INFO_URL)
return []
for line in build_info.splitlines():
match = re.match(BUILD_INFO_PATTERN, line)
if not match:
continue
platform_type = match.group(1)
if platform_type != omahaproxy_platform:
continue
build_type = match.group(2)
version = match.group(3)
revision = match.group(4)
builds_metadata.append(
BuildInfo(platform, build_type, version, revision))
return builds_metadata
def _get_url_content(url):
"""Read a potentially base64-encoded resource from the given URL."""
if url.startswith(storage.GS_PREFIX):
# Fetch a GCS path with authentication.
url_content = storage.read_data(url)
else:
# Fetch a regular url without authentication.
url_content = utils.fetch_url(url)
# Urls on googlesource.com return file data as base64 encoded to avoid
# cross-site scripting attacks. If the requested url contains |format=text|,
# then the output is base64 encoded. So, decode it first.
if url_content and url.endswith('format=text'):
url_content = base64.b64decode(url_content)
return url_content
def _fetch_releases_from_chromiumdash(platform):
"""Makes a Call to chromiumdash's fetch_releases api,
and returns its json array response."""
chromiumdash_platform = _convert_platform_to_chromiumdash_platform(platform)
query_url = BUILD_INFO_URL_CD.format(platform=chromiumdash_platform)
build_info = utils.fetch_url(query_url)
if not build_info:
logs.log_error('Failed to fetch build info from %s' % query_url)
return []
try:
build_info_json = json.loads(build_info)
if not build_info_json:
logs.log_error('Empty response from %s' % query_url)
return []
except Exception:
logs.log_error('Malformed response from %s' % query_url)
return []
return build_info_json
