b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
88 lines
3.6 KiB
Python
88 lines
3.6 KiB
Python
#!/usr/bin/env python3
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"""Audit the official engine in isolation. This does not launch Gaia."""
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import argparse
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import json
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import os
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import subprocess
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from pathlib import Path
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from marionette_client import Client
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ROOT = Path(__file__).resolve().parents[1]
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(ROOT / "logs").mkdir(exist_ok=True)
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(ROOT / "profiles").mkdir(exist_ok=True)
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parser = argparse.ArgumentParser()
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parser.add_argument("--candidate", action="store_true")
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args = parser.parse_args()
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lock = json.loads(
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(ROOT / ("candidate-engine.json" if args.candidate else "engine-lock.json")).read_text()
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)
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runtime = ROOT / lock["runtime"]
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profile = ROOT / "profiles" / ("probe-" + lock["version"])
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profile.mkdir(parents=True, exist_ok=True)
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prefs = {
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"marionette.port": 2856,
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"browser.shell.checkDefaultBrowser": False,
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"browser.startup.homepage_override.mstone": "ignore",
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"datareporting.policy.dataSubmissionEnabled": False,
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"toolkit.telemetry.reportingpolicy.firstRun": False,
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"browser.aboutwelcome.enabled": False,
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}
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(profile / "user.js").write_text(
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"".join("user_pref(" + json.dumps(k) + "," + json.dumps(v) + ");\n" for k, v in prefs.items())
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)
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env = os.environ.copy()
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for name in list(env):
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if name.startswith("MOZ_DISABLE_") or name == "B2G_HOMESCREEN":
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env.pop(name)
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with (ROOT / "logs/engine-probe.log").open("w") as log:
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proc = subprocess.Popen(
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[
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str(runtime / "firefox"),
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"-no-remote",
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"-headless",
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"-marionette",
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"--remote-allow-system-access",
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"-profile",
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str(profile),
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"about:blank",
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],
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env=env,
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stdout=log,
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stderr=subprocess.STDOUT,
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start_new_session=True,
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)
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try:
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with Client() as client:
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result = client.execute(
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"""
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const w=Services.wm.getMostRecentWindow('navigator:browser');
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const f=w.document.createElementNS('http://www.w3.org/1999/xhtml','iframe');
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const b=w.document.createXULElement('browser');
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const contracts={};
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for(const name of ['@mozilla.org/AppsService;1','@mozilla.org/settingsService;1','@mozilla.org/network/protocol;1?name=app'])contracts[name]=name in Components.classes;
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const methods={};
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for(const name of ['setVisible','getScreenshot','sendTouchEvent','setInputMethodActive','getCanGoBack'])methods[name]=typeof f[name];
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const modules={};
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for(const name of ['Downloads','Services','AppConstants']){try{ChromeUtils.importESModule('resource://gre/modules/'+name+'.sys.mjs');modules[name]=true;}catch(e){modules[name]=false;}}
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return {version:Services.appinfo.platformVersion,build:Services.appinfo.platformBuildID,
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updatesDisabled:!Services.policies.isAllowed('appUpdate'),contracts,modules,iframeMethods:methods,
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registerElement:typeof w.document.registerElement,customElements:typeof w.customElements,
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xulBrowser:{loadURI:typeof b.loadURI,tag:b.localName},fission:Services.appinfo.fissionAutostart,
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contentSandboxLevel:Services.prefs.getIntPref('security.sandbox.content.level'),gaiaPorted:false};
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"""
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)
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assert result["version"] == lock["version"], result
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assert result["updatesDisabled"] is True, result
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assert result["contentSandboxLevel"] > 0, result
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(ROOT / "logs/engine-capabilities.json").write_text(json.dumps(result, indent=2) + "\n")
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(ROOT / "logs" / ("engine-capabilities-" + lock["version"] + ".json")).write_text(
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json.dumps(result, indent=2) + "\n"
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)
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print(json.dumps(result, indent=2), flush=True)
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client.call("Marionette:Quit", {"flags": ["eAttemptQuit"]})
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finally:
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try:
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proc.wait(timeout=15)
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except subprocess.TimeoutExpired:
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proc.terminate()
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proc.wait(timeout=10)
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