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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
import argparse
import hashlib
import json
import logging
import requests
def fetch_data_for_cdms(cdms, urlParams):
for cdm in cdms:
if "fileName" in cdm:
cdm["fileUrl"] = cdm["fileName"].format_map(urlParams)
response = requests.get(cdm["fileUrl"])
response.raise_for_status()
cdm["hashValue"] = hashlib.sha512(response.content).hexdigest()
cdm["filesize"] = len(response.content)
def generate_json_for_cdms(cdms):
cdm_json = ""
for cdm in cdms:
if "alias" in cdm:
cdm_json += (
' "{target}": {{\n'
+ ' "alias": "{alias}"\n'
+ " }},\n"
).format_map(cdm)
else:
cdm_json += (
' "{target}": {{\n'
+ ' "fileUrl": "{fileUrl}",\n'
+ ' "filesize": {filesize},\n'
+ ' "hashValue": "{hashValue}"\n'
+ " }},\n"
).format_map(cdm)
return cdm_json[:-2] + "\n"
def calculate_gmpopenh264_json(version: str, version_hash: str, url_base: str) -> str:
# fmt: off
cdms = [
{"target": "Darwin_aarch64-gcc3", "fileName": "{url_base}/openh264-macosx64-aarch64-{version}.zip"},
{"target": "Darwin_x86_64-gcc3", "fileName": "{url_base}/openh264-macosx64-{version}.zip"},
{"target": "Linux_x86-gcc3", "fileName": "{url_base}/openh264-linux32-{version}.zip"},
{"target": "Linux_x86_64-gcc3", "fileName": "{url_base}/openh264-linux64-{version}.zip"},
{"target": "Linux_x86_64-gcc3-asan", "alias": "Linux_x86_64-gcc3"},
{"target": "Linux_aarch64-gcc3", "fileName": "{url_base}/openh264-linux64-aarch64-{version}.zip"},
{"target": "WINNT_aarch64-msvc-aarch64", "fileName": "{url_base}/openh264-win64-aarch64-{version}.zip"},
{"target": "WINNT_x86-msvc", "fileName": "{url_base}/openh264-win32-{version}.zip"},
{"target": "WINNT_x86-msvc-x64", "alias": "WINNT_x86-msvc"},
{"target": "WINNT_x86-msvc-x86", "alias": "WINNT_x86-msvc"},
{"target": "WINNT_x86_64-msvc", "fileName": "{url_base}/openh264-win64-{version}.zip"},
{"target": "WINNT_x86_64-msvc-x64", "alias": "WINNT_x86_64-msvc"},
{"target": "WINNT_x86_64-msvc-x64-asan", "alias": "WINNT_x86_64-msvc"},
]
# fmt: on
try:
fetch_data_for_cdms(cdms, {"url_base": url_base, "version": version_hash})
except Exception as e:
logging.error("calculate_gmpopenh264_json: could not create JSON due to: %s", e)
return ""
else:
return (
"{\n"
+ ' "hashFunction": "sha512",\n'
+ ' "name": "OpenH264-{}",\n'.format(version)
+ ' "schema_version": 1000,\n'
+ ' "vendors": {\n'
+ ' "gmp-gmpopenh264": {\n'
+ ' "platforms": {\n'
+ generate_json_for_cdms(cdms)
+ " },\n"
+ ' "version": "{}"\n'.format(version)
+ " }\n"
+ " }\n"
+ "}"
)
def calculate_widevinecdm_json(version: str, url_base: str) -> str:
# fmt: off
cdms = [
{"target": "Darwin_aarch64-gcc3", "fileName": "{url_base}/{version}-mac-arm64.zip"},
{"target": "Darwin_x86_64-gcc3", "alias": "Darwin_x86_64-gcc3-u-i386-x86_64"},
{"target": "Darwin_x86_64-gcc3-u-i386-x86_64", "fileName": "{url_base}/{version}-mac-x64.zip"},
{"target": "Linux_x86_64-gcc3", "fileName": "{url_base}/{version}-linux-x64.zip"},
{"target": "Linux_x86_64-gcc3-asan", "alias": "Linux_x86_64-gcc3"},
{"target": "WINNT_aarch64-msvc-aarch64", "fileName": "{url_base}/{version}-win-arm64.zip"},
{"target": "WINNT_x86-msvc", "fileName": "{url_base}/{version}-win-x86.zip"},
{"target": "WINNT_x86-msvc-x64", "alias": "WINNT_x86-msvc"},
{"target": "WINNT_x86-msvc-x86", "alias": "WINNT_x86-msvc"},
{"target": "WINNT_x86_64-msvc", "fileName": "{url_base}/{version}-win-x64.zip"},
{"target": "WINNT_x86_64-msvc-x64", "alias": "WINNT_x86_64-msvc"},
{"target": "WINNT_x86_64-msvc-x64-asan", "alias": "WINNT_x86_64-msvc"},
]
# fmt: on
try:
fetch_data_for_cdms(cdms, {"url_base": url_base, "version": version})
except Exception as e:
logging.error("calculate_widevinecdm_json: could not create JSON due to: %s", e)
return ""
else:
return (
"{\n"
+ ' "hashFunction": "sha512",\n'
+ ' "name": "Widevine-{}",\n'.format(version)
+ ' "schema_version": 1000,\n'
+ ' "vendors": {\n'
+ ' "gmp-widevinecdm": {\n'
+ ' "platforms": {\n'
+ generate_json_for_cdms(cdms)
+ " },\n"
+ ' "version": "{}"\n'.format(version)
+ " }\n"
+ " }\n"
+ "}"
)
def main():
examples = """examples:
python dom/media/tools/generateGmpJson.py widevine 4.10.2557.0 >toolkit/content/gmp-sources/widevinecdm.json
python dom/media/tools/generateGmpJson.py --url http://localhost:8080 openh264 2.3.1 0a48f4d2e9be2abb4fb01b4c3be83cf44ce91a6e"""
parser = argparse.ArgumentParser(
description="Generate JSON for GMP plugin updates",
epilog=examples,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
parser.add_argument("plugin", help="which plugin: openh264, widevine")
parser.add_argument("version", help="version of plugin")
parser.add_argument("revision", help="revision hash of plugin", nargs="?")
parser.add_argument("--url", help="override base URL from which to fetch plugins")
args = parser.parse_args()
if args.plugin == "openh264":
if args.revision is None:
parser.error("openh264 requires revision")
elif args.plugin == "widevine":
if args.revision is not None:
parser.error("widevine cannot use revision")
else:
parser.error("plugin not recognized")
if args.url is not None:
url_base = args.url
if url_base[-1] == "/":
url_base = url_base[:-1]
if args.plugin == "openh264":
json_result = calculate_gmpopenh264_json(args.version, args.revision, url_base)
elif args.plugin == "widevine":
json_result = calculate_widevinecdm_json(args.version, url_base)
try:
json.loads(json_result)
except json.JSONDecodeError as e:
logging.error("invalid JSON produced: %s", e)
else:
print(json_result)
main()