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# Copyright 2018 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Bazel common library for the Android rules."""
load(":java.bzl", _java = "java")
load(":utils.bzl", "get_android_sdk", "get_android_toolchain", _log = "log")
# TODO(ostonge): Remove once kotlin/jvm_library.internal.bzl
# is updated and released to use the java.resolve_package function
def _java_package(label, custom_package):
return _java.resolve_package_from_label(label, custom_package)
# Validates that the packages listed under "deps" all have the given constraint. If a package
# does not have this attribute, an error is generated.
def _validate_constraints(targets, constraint):
for target in targets:
if JavaInfo in target:
if constraint not in java_common.get_constraints(target[JavaInfo]):
_log.error("%s: does not have constraint '%s'" % (target.label, constraint))
TARGET_DNE = "Target '%s' does not exist or is a file and is not allowed."
def _check_rule(targets):
_validate_constraints(targets, "android")
def _get_java_toolchain(ctx):
if not hasattr(ctx.attr, "_java_toolchain"):
_log.error("Missing _java_toolchain attr")
return ctx.attr._java_toolchain
def _get_host_javabase(ctx):
if not hasattr(ctx.attr, "_host_javabase"):
_log.error("Missing _host_javabase attr")
return ctx.attr._host_javabase
def _sign_apk(ctx, unsigned_apk, signed_apk, keystore = None, signing_keys = [], signing_lineage = None):
"""Signs an apk. Usage of keystore is deprecated. Prefer using signing_keys."""
inputs = [unsigned_apk]
signer_args = ctx.actions.args()
signer_args.add("sign")
if signing_keys:
inputs.extend(signing_keys)
for i, key in enumerate(signing_keys):
if i > 0:
signer_args.add("--next-signer")
signer_args.add("--ks")
signer_args.add(key.path)
signer_args.add("--ks-pass")
signer_args.add("pass:android")
if signing_lineage:
inputs.append(signing_lineage)
signer_args.add("--lineage", signing_lineage.path)
elif keystore:
inputs.append(keystore)
signer_args.add("--ks", keystore.path)
signer_args.add("--ks-pass", "pass:android")
signer_args.add("--v1-signing-enabled", ctx.fragments.android.apk_signing_method_v1)
signer_args.add("--v1-signer-name", "CERT")
signer_args.add("--v2-signing-enabled", ctx.fragments.android.apk_signing_method_v2)
signer_args.add("--out", signed_apk.path)
signer_args.add(unsigned_apk.path)
ctx.actions.run(
executable = get_android_sdk(ctx).apk_signer,
inputs = inputs,
outputs = [signed_apk],
arguments = [signer_args],
mnemonic = "ApkSignerTool",
progress_message = "Signing APK for %s" % unsigned_apk.path,
)
return signed_apk
def _filter_zip(ctx, in_zip, out_zip, filters = []):
"""Creates a copy of a zip file with files that match filters."""
args = ctx.actions.args()
args.add("-q")
args.add(in_zip.path)
args.add_all(filters)
args.add("--copy")
args.add("--out")
args.add(out_zip.path)
ctx.actions.run(
executable = get_android_toolchain(ctx).zip_tool.files_to_run,
arguments = [args],
inputs = [in_zip],
outputs = [out_zip],
mnemonic = "FilterZip",
progress_message = "Filtering %s" % in_zip.short_path,
)
common = struct(
check_rule = _check_rule,
get_host_javabase = _get_host_javabase,
get_java_toolchain = _get_java_toolchain,
filter_zip = _filter_zip,
java_package = _java_package,
sign_apk = _sign_apk,
)
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