Update signing

This commit is contained in:
isaac 2026-05-27 01:06:41 +02:00
parent 64190e2c34
commit 0682ac9d57
3 changed files with 60 additions and 15 deletions

View file

@ -34,7 +34,8 @@ def _apple_prebuilt_watchos_application_impl(ctx):
# The provisioning profile is an external, machine-specific absolute path passed via
# --define rather than a Bazel label, so the gitignored profile need not be exposed as
# a target. The local action reads it directly. Empty => unsigned build.
# a target. The local action reads it directly. Empty => unsigned build; when set but
# the identity is empty, the worker derives the signing identity from the profile.
profile = ctx.var.get("watchProvisioningProfile", "")
# The embedded watch app's CFBundleShortVersionString / CFBundleVersion must match
# the host app, or rules_apple's child-version verification fails. Source the
@ -73,7 +74,7 @@ def _apple_prebuilt_watchos_application_impl(ctx):
inputs = inputs,
outputs = [archive, infoplist],
mnemonic = "PrebuiltWatchosBuild",
progress_message = "Building%s watch app via xcodebuild" % (" + signing" if identity else ""),
progress_message = "Building%s watch app via xcodebuild" % (" + signing" if profile else ""),
execution_requirements = exec_requirements,
use_default_shell_env = True,
)

View file

@ -2,9 +2,9 @@
# Worker for the apple_prebuilt_watchos_application Bazel rule.
#
# Builds the tgwatch watch app via xcodebuild (device, Release, UNSIGNED), then
# — if a signing identity is supplied — codesigns the app and its nested
# frameworks with the Telegram distribution/development identity + the watchkitapp
# provisioning profile, and finally zips the .app into the rule's output archive.
# — if a provisioning profile is supplied — codesigns the app and its nested
# frameworks with the watchkitapp provisioning profile and a matching identity,
# and finally zips the .app into the rule's output archive.
#
# The host ios_application embeds this archive under Watch/ and re-seals the host;
# it does NOT re-sign the watch app, so the watch signing must happen here.
@ -15,8 +15,8 @@
# $2 output_zip Path (declared by Bazel) to write the .app archive to
# $3 api_id TG_API_ID build setting
# $4 api_hash TG_API_HASH build setting
# $5 identity Codesigning identity (SHA1 hash); empty => unsigned build
# $6 profile Path to the watchkitapp .mobileprovision; empty => none
# $5 identity Codesigning identity (SHA1 hash); empty => derived from $6's cert
# $6 profile Path to the watchkitapp .mobileprovision; empty => unsigned build
set -euo pipefail
SRC="$1"; OUT_ZIP="$2"; API_ID="$3"; API_HASH="$4"; IDENTITY="${5:-}"; PROFILE="${6:-}"; INFOPLIST_OUT="${7:-}"; VERSIONS_JSON="${8:-}"; BUILD_NUMBER="${9:-1}"
@ -67,11 +67,18 @@ if [ -n "$INFOPLIST_OUT" ]; then
cp "$APP/Info.plist" "$INFOPLIST_OUT"
fi
if [ -n "$IDENTITY" ]; then
if [ -z "$PROFILE" ]; then
echo "error: a signing identity was given but no provisioning profile (set --define=watchProvisioningProfile=<abs path>)" >&2
exit 1
fi
if [ -n "$IDENTITY" ] && [ -z "$PROFILE" ]; then
echo "error: a signing identity was given but no provisioning profile (set --watchProvisioningProfile=<abs path>)" >&2
exit 1
fi
# Sign the watch app whenever a provisioning profile is available. When no explicit
# identity is supplied, derive it from the certificate embedded in that profile, so
# the watch app is signed with the same distribution/development identity as the host
# app (resolved from the shared codesigning material) — required for App Store, where
# every nested bundle must carry the Apple submission certificate. Without a profile
# the app is left unsigned (the host does not re-sign it).
if [ -n "$PROFILE" ]; then
cp "$PROFILE" "$APP/embedded.mobileprovision"
ENT="$(mktemp)"
trap 'rm -rf "$DD" "$ENT" "$ENT.plist"' EXIT
@ -80,15 +87,38 @@ if [ -n "$IDENTITY" ]; then
echo "error: provisioning profile has no Entitlements key: $PROFILE" >&2
exit 1
fi
if [ -z "$IDENTITY" ]; then
# The identity is the SHA-1 of the profile's first embedded certificate, which is
# exactly how codesign / the keychain reference it. The matching private key must
# be in the keychain (it is: the same cert signs the host app).
IDENTITY="$(python3 -c "import sys,plistlib,subprocess,hashlib; d=plistlib.loads(subprocess.run(['security','cms','-D','-i',sys.argv[1]],capture_output=True).stdout); print(hashlib.sha1(d['DeveloperCertificates'][0]).hexdigest().upper())" "$APP/embedded.mobileprovision")"
if [ -z "$IDENTITY" ]; then
echo "error: could not derive a signing identity from the provisioning profile (no DeveloperCertificates): $PROFILE" >&2
exit 1
fi
echo "note: signing watch app with identity $IDENTITY derived from $(basename "$PROFILE")" >&2
fi
# Distribution profiles (App Store / Ad Hoc) set get-task-allow=false and require a
# secure timestamp; development builds set it true and can skip the timestamp (faster,
# no round-trip to Apple's timestamp service).
TS_FLAG="--timestamp"
if /usr/libexec/PlistBuddy -c 'Print :get-task-allow' "$ENT" 2>/dev/null | grep -qi '^true$'; then
TS_FLAG="--timestamp=none"
fi
# Sign inside-out: nested frameworks first, then the app bundle.
if [ -d "$APP/Frameworks" ]; then
for fw in "$APP/Frameworks/"*; do
[ -e "$fw" ] || continue
codesign --force --timestamp=none --sign "$IDENTITY" "$fw" 1>&2
codesign --force "$TS_FLAG" --sign "$IDENTITY" "$fw" 1>&2
done
fi
codesign --force --timestamp=none --sign "$IDENTITY" --entitlements "$ENT" "$APP" 1>&2
codesign --force "$TS_FLAG" --sign "$IDENTITY" --entitlements "$ENT" "$APP" 1>&2
codesign --verify --deep --strict "$APP" 1>&2
else
echo "warning: no watch provisioning profile supplied; the watch app will be UNSIGNED and will be rejected by the App Store. Pass --watchProvisioningProfile, or build with codesigning material that includes the watchkitapp profile." >&2
fi
# $OUT_ZIP is execroot-relative; the action's cwd is the execroot, so do NOT cd

View file

@ -636,11 +636,25 @@ def build(bazel, arguments):
if arguments.configuration in ('debug_arm64', 'release_arm64'):
if arguments.watchApiId is None or arguments.watchApiHash is None:
raise Exception('--embedWatchApp requires --watchApiId and --watchApiHash (the embedded watch app build needs API credentials).')
watch_provisioning_profile = arguments.watchProvisioningProfile
if watch_provisioning_profile is None:
# Default to the watchkitapp profile that resolve_configuration() just
# extracted from the codesigning material (renamed via the bundle-id
# mapping in BuildConfiguration.py). This matches the active codesigning
# type (e.g. appstore) and the host app's identity, so the embedded watch
# app is signed correctly without requiring an explicit
# --watchProvisioningProfile. The worker derives the signing identity
# (cert) from this profile when --watchSigningIdentity is omitted.
resolved_watch_profile = os.path.join(os.getcwd(), 'build-input/configuration-repository/provisioning/WatchApp.mobileprovision')
if os.path.exists(resolved_watch_profile):
watch_provisioning_profile = resolved_watch_profile
else:
print('TelegramBuild: warning: --embedWatchApp is set but no watch provisioning profile was found (pass --watchProvisioningProfile, or use codesigning material that includes the watchkitapp profile; looked for {}). The embedded watch app will be UNSIGNED and rejected by the App Store.'.format(resolved_watch_profile))
bazel_command_line.set_watch_app(
arguments.watchApiId,
arguments.watchApiHash,
arguments.watchSigningIdentity,
arguments.watchProvisioningProfile
watch_provisioning_profile
)
else:
print('TelegramBuild: warning: --embedWatchApp requires a device configuration (debug_arm64 or release_arm64); ignored for simulator builds.')