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Bug 1908139 - Update GMP update script to support Chrome component update service. r=media-playback-reviewers,alwu
This patch makes it so that generateGmpJson.py now supports discovering the latest Widevine plugin via the Chrome component update service. Differential Revision: https://phabricator.services.mozilla.com/D216702
This commit is contained in:
Andrew Osmond
parent
d0b6b794db
commit
9cb059b215
@ -6,10 +6,55 @@ import argparse
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import hashlib
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import json
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import logging
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import re
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import requests
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def fetch_url_for_cdms(cdms, urlParams):
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any_version = None
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for cdm in cdms:
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if "fileName" in cdm:
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cdm["fileUrl"] = cdm["fileName"].format_map(urlParams)
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response = requests.get(cdm["fileUrl"], allow_redirects=False)
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if response.status_code != 302:
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raise Exception(
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"{} unexpected status code {}".format(
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cdm["target"], response.status_code
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)
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)
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# Note that here we modify the returned URL from the
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# component update service because it returns a preferred
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# server for the caller of the script. This may not match
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# up with what the end users require. Google has requested
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# that we instead replace these results with the
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# edgedl.me.gvt1.com domain/path, which should be location
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# agnostic.
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redirectUrl = response.headers["Location"]
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normalizedUrl = re.sub(
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r"https.+?release2",
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"https://edgedl.me.gvt1.com/edgedl/release2",
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redirectUrl,
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)
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version = re.search(r".*?_([\d]+\.[\d]+\.[\d]+\.[\d]+)/", redirectUrl)
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if version is None:
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raise Exception(
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"{} cannot extract version '{}'".format(cdm["target"], redirectUrl)
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)
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if any_version is None:
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any_version = version.group(1)
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elif version.group(1) != any_version:
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raise Exception(
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"{} version {} mismatch {}".format(
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cdm["target"], version.group(1), any_version
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)
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)
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cdm["fileName"] = normalizedUrl
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return any_version
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def fetch_data_for_cdms(cdms, urlParams):
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for cdm in cdms:
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if "fileName" in cdm:
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@ -18,6 +63,8 @@ def fetch_data_for_cdms(cdms, urlParams):
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response.raise_for_status()
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cdm["hashValue"] = hashlib.sha512(response.content).hexdigest()
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cdm["filesize"] = len(response.content)
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if cdm["filesize"] == 0:
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raise Exception("Empty response for {target}".format_map(cdm))
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def generate_json_for_cdms(cdms):
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@ -121,30 +168,117 @@ def calculate_widevinecdm_json(version: str, url_base: str) -> str:
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)
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def calculate_chrome_component_json(
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name: str, altname: str, url_base: str, cdms
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) -> str:
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try:
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version = fetch_url_for_cdms(cdms, {"url_base": url_base})
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fetch_data_for_cdms(cdms, {})
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except Exception as e:
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logging.error(
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"calculate_chrome_component_json: could not create JSON due to: %s", e
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)
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return ""
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else:
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return (
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"{\n"
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+ ' "hashFunction": "sha512",\n'
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+ ' "name": "{}-{}",\n'.format(name, version)
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+ ' "schema_version": 1000,\n'
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+ ' "vendors": {\n'
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+ ' "gmp-{}": {{\n'.format(altname)
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+ ' "platforms": {\n'
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+ generate_json_for_cdms(cdms)
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+ " },\n"
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+ ' "version": "{}"\n'.format(version)
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+ " }\n"
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+ " }\n"
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+ "}"
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)
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def calculate_widevinecdm_component_json(url_base: str) -> str:
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# fmt: off
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cdms = [
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{"target": "Darwin_aarch64-gcc3", "fileName": "{url_base}&os=mac&arch=arm64&os_arch=arm64"},
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{"target": "Darwin_x86_64-gcc3", "alias": "Darwin_x86_64-gcc3-u-i386-x86_64"},
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{"target": "Darwin_x86_64-gcc3-u-i386-x86_64", "fileName": "{url_base}&os=mac&arch=x64&os_arch=x64"},
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{"target": "Linux_x86_64-gcc3", "fileName": "{url_base}&os=Linux&arch=x64&os_arch=x64"},
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{"target": "Linux_x86_64-gcc3-asan", "alias": "Linux_x86_64-gcc3"},
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{"target": "WINNT_aarch64-msvc-aarch64", "fileName": "{url_base}&os=win&arch=arm64&os_arch=arm64"},
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{"target": "WINNT_x86-msvc", "fileName": "{url_base}&os=win&arch=x86&os_arch=x86"},
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{"target": "WINNT_x86-msvc-x64", "alias": "WINNT_x86-msvc"},
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{"target": "WINNT_x86-msvc-x86", "alias": "WINNT_x86-msvc"},
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{"target": "WINNT_x86_64-msvc", "fileName": "{url_base}&os=win&arch=x64&os_arch=x64"},
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{"target": "WINNT_x86_64-msvc-x64", "alias": "WINNT_x86_64-msvc"},
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{"target": "WINNT_x86_64-msvc-x64-asan", "alias": "WINNT_x86_64-msvc"},
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]
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# fmt: on
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return calculate_chrome_component_json(
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"Widevine",
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"widevinecdm",
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url_base.format_map({"guid": "oimompecagnajdejgnnjijobebaeigek"}),
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cdms,
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)
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def calculate_widevinecdm_l1_component_json(url_base: str) -> str:
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# fmt: off
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cdms = [
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{"target": "WINNT_x86_64-msvc", "fileName": "{url_base}&os=win&arch=x64&os_arch=x64"},
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{"target": "WINNT_x86_64-msvc-x64", "alias": "WINNT_x86_64-msvc"},
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{"target": "WINNT_x86_64-msvc-x64-asan", "alias": "WINNT_x86_64-msvc"},
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]
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# fmt: on
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return calculate_chrome_component_json(
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"Widevine-L1",
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"widevinecdm-l1",
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url_base.format_map({"guid": "neifaoindggfcjicffkgpmnlppeffabd"}),
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cdms,
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)
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def main():
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examples = """examples:
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python dom/media/tools/generateGmpJson.py widevine 4.10.2557.0 >toolkit/content/gmp-sources/widevinecdm.json
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python dom/media/tools/generateGmpJson.py --url http://localhost:8080 openh264 2.3.1 0a48f4d2e9be2abb4fb01b4c3be83cf44ce91a6e"""
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python dom/media/tools/generateGmpJson.py --url http://localhost:8080 openh264 2.3.1 0a48f4d2e9be2abb4fb01b4c3be83cf44ce91a6e
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python dom/media/tools/generateGmpJson.py widevine_component"""
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parser = argparse.ArgumentParser(
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description="Generate JSON for GMP plugin updates",
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epilog=examples,
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formatter_class=argparse.RawDescriptionHelpFormatter,
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)
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parser.add_argument("plugin", help="which plugin: openh264, widevine")
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parser.add_argument("version", help="version of plugin")
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parser.add_argument(
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"plugin",
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help="which plugin: openh264, widevine, widevine_component, widevine_l1_component",
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)
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parser.add_argument("version", help="version of plugin", nargs="?")
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parser.add_argument("revision", help="revision hash of plugin", nargs="?")
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parser.add_argument("--url", help="override base URL from which to fetch plugins")
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parser.add_argument(
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"--testrequest",
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action="store_true",
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help="request upcoming version for component update service",
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)
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args = parser.parse_args()
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if args.plugin == "openh264":
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url_base = "http://ciscobinary.openh264.org"
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if args.revision is None:
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parser.error("openh264 requires revision")
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if args.version is None or args.revision is None:
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parser.error("openh264 requires version and revision")
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elif args.plugin == "widevine":
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url_base = "https://redirector.gvt1.com/edgedl/widevine-cdm"
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if args.version is None:
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parser.error("widevine requires version")
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if args.revision is not None:
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parser.error("widevine cannot use revision")
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elif args.plugin == "widevine_component" or args.plugin == "widevine_l1_component":
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url_base = "https://update.googleapis.com/service/update2/crx?response=redirect&x=id%3D{guid}%26uc&acceptformat=crx3&updaterversion=999"
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if args.testrequest:
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url_base += "&testrequest=1"
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if args.version is not None or args.revision is not None:
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parser.error("chrome component cannot use version or revision")
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else:
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parser.error("plugin not recognized")
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@ -158,6 +292,10 @@ def main():
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json_result = calculate_gmpopenh264_json(args.version, args.revision, url_base)
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elif args.plugin == "widevine":
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json_result = calculate_widevinecdm_json(args.version, url_base)
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elif args.plugin == "widevine_component":
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json_result = calculate_widevinecdm_component_json(url_base)
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elif args.plugin == "widevine_l1_component":
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json_result = calculate_widevinecdm_l1_component_json(url_base)
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try:
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json.loads(json_result)
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