#!/usr/bin/env python3 """Build a package from source.""" # # build.py - part of the FDroid server tools # Copyright (C) 2010-2014, Ciaran Gultnieks, ciaran@ciarang.com # Copyright (C) 2013-2014 Daniel Martí # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . import os import shutil import glob import subprocess import posixpath import re import tarfile import threading import traceback import time import requests import tempfile import argparse import logging from gettext import ngettext from pathlib import Path from . import _ from . import common from . import net from . import metadata from . import scanner from . import vmtools from .common import FDroidPopen from .exception import FDroidException, BuildException, VCSException try: import paramiko except ImportError: pass buildserverid = None ssh_channel = None # Note that 'force' here also implies test mode. def build_server(app, build, vcs, build_dir, output_dir, log_dir, force): """Do a build on the builder vm. Parameters ---------- app The metadata of the app to build. build The build of the app to build. vcs The version control system controller object of the app. build_dir The local source-code checkout directory of the app. output_dir The target folder for the build result. log_dir The directory in the VM where the build logs are getting stored. force Don't refresh the already cloned repository and make the build stop on exceptions. Raises ------ :exc:`~fdroidserver.exception.BuildException` If Paramiko is not installed, a srclib directory or srclib metadata file is unexpectedly missing, the build process in the VM failed or output files of the build process are missing. :exc:`~fdroidserver.exception.FDroidException` If the Buildserver ID could not be obtained or copying a directory to the server failed. """ global buildserverid, ssh_channel try: paramiko except NameError as e: raise BuildException("Paramiko is required to use the buildserver") from e if options.verbose: logging.getLogger("paramiko").setLevel(logging.INFO) else: logging.getLogger("paramiko").setLevel(logging.WARN) sshinfo = vmtools.get_clean_builder('builder') output = None try: if not buildserverid: try: buildserverid = subprocess.check_output(['vagrant', 'ssh', '-c', 'cat /home/vagrant/buildserverid'], cwd='builder').strip().decode() logging.debug(_('Fetched buildserverid from VM: {buildserverid}') .format(buildserverid=buildserverid)) except Exception as e: if type(buildserverid) is not str or not re.match('^[0-9a-f]{40}$', buildserverid): logging.info(subprocess.check_output(['vagrant', 'status'], cwd="builder")) raise FDroidException("Could not obtain buildserverid from buldserver VM. " "(stored inside the buildserver VM at '/home/vagrant/buildserverid') " "Please reset your buildserver, the setup VM is broken.") from e # Open SSH connection... logging.info("Connecting to virtual machine...") sshs = paramiko.SSHClient() sshs.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # nosec B507 only connects to local VM sshs.connect(sshinfo['hostname'], username=sshinfo['user'], port=sshinfo['port'], timeout=300, look_for_keys=False, key_filename=sshinfo['idfile']) homedir = posixpath.join('/home', sshinfo['user']) # Get an SFTP connection... ftp = sshs.open_sftp() ftp.get_channel().settimeout(60) # Put all the necessary files in place... ftp.chdir(homedir) def send_dir(path): """Copy the contents of a directory to the server.""" logging.debug("rsyncing %s to %s" % (path, ftp.getcwd())) # TODO this should move to `vagrant rsync` from >= v1.5 try: subprocess.check_output(['rsync', '--recursive', '--perms', '--links', '--quiet', '--rsh=' + 'ssh -o StrictHostKeyChecking=no' + ' -o UserKnownHostsFile=/dev/null' + ' -o LogLevel=FATAL' + ' -o IdentitiesOnly=yes' + ' -o PasswordAuthentication=no' + ' -p ' + str(sshinfo['port']) + ' -i ' + sshinfo['idfile'], path, sshinfo['user'] + "@" + sshinfo['hostname'] + ":" + ftp.getcwd()], stderr=subprocess.STDOUT) except subprocess.CalledProcessError as e: raise FDroidException(str(e), e.output.decode()) from e logging.info("Preparing server for build...") serverpath = os.path.abspath(os.path.dirname(__file__)) ftp.mkdir('fdroidserver') ftp.chdir('fdroidserver') ftp.put(os.path.join(serverpath, '..', 'fdroid'), 'fdroid') ftp.put(os.path.join(serverpath, '..', 'gradlew-fdroid'), 'gradlew-fdroid') ftp.chmod('fdroid', 0o755) # nosec B103 permissions are appropriate ftp.chmod('gradlew-fdroid', 0o755) # nosec B103 permissions are appropriate send_dir(os.path.join(serverpath)) ftp.chdir(homedir) ftp.put(os.path.join(serverpath, '..', 'buildserver', 'config.buildserver.yml'), 'config.yml') ftp.chmod('config.yml', 0o600) # Copy over the ID (head commit hash) of the fdroidserver in use... with open(os.path.join(os.getcwd(), 'tmp', 'fdroidserverid'), 'wb') as fp: fp.write(subprocess.check_output(['git', 'rev-parse', 'HEAD'], cwd=serverpath)) ftp.put('tmp/fdroidserverid', 'fdroidserverid') # Copy the metadata - just the file for this app... ftp.mkdir('metadata') ftp.mkdir('srclibs') ftp.chdir('metadata') ftp.put(app.metadatapath, os.path.basename(app.metadatapath)) # And patches if there are any... if os.path.exists(os.path.join('metadata', app.id)): send_dir(os.path.join('metadata', app.id)) ftp.chdir(homedir) # Create the build directory... ftp.mkdir('build') ftp.chdir('build') ftp.mkdir('extlib') ftp.mkdir('srclib') # Copy any extlibs that are required... if build.extlibs: ftp.chdir(posixpath.join(homedir, 'build', 'extlib')) for lib in build.extlibs: lib = lib.strip() libsrc = os.path.join('build/extlib', lib) if not os.path.exists(libsrc): raise BuildException("Missing extlib {0}".format(libsrc)) lp = lib.split('/') for d in lp[:-1]: if d not in ftp.listdir(): ftp.mkdir(d) ftp.chdir(d) ftp.put(libsrc, lp[-1]) for _ignored in lp[:-1]: ftp.chdir('..') # Copy any srclibs that are required... srclibpaths = [] if build.srclibs: for lib in build.srclibs: srclibpaths.append( common.getsrclib(lib, 'build/srclib', basepath=True, prepare=False)) # If one was used for the main source, add that too. basesrclib = vcs.getsrclib() if basesrclib: srclibpaths.append(basesrclib) for name, number, lib in srclibpaths: logging.info("Sending srclib '%s'" % lib) ftp.chdir(posixpath.join(homedir, 'build', 'srclib')) if not os.path.exists(lib): raise BuildException("Missing srclib directory '" + lib + "'") fv = '.fdroidvcs-' + name ftp.put(os.path.join('build/srclib', fv), fv) send_dir(lib) # Copy the metadata file too... ftp.chdir(posixpath.join(homedir, 'srclibs')) srclibsfile = os.path.join('srclibs', name + '.yml') if os.path.isfile(srclibsfile): ftp.put(srclibsfile, os.path.basename(srclibsfile)) else: raise BuildException(_('cannot find required srclibs: "{path}"') .format(path=srclibsfile)) # Copy the main app source code # (no need if it's a srclib) if (not basesrclib) and os.path.exists(build_dir): ftp.chdir(posixpath.join(homedir, 'build')) fv = '.fdroidvcs-' + app.id ftp.put(os.path.join('build', fv), fv) send_dir(build_dir) # Execute the build script... logging.info("Starting build...") ssh_channel = sshs.get_transport().open_session() ssh_channel.get_pty() cmdline = posixpath.join(homedir, 'fdroidserver', 'fdroid') cmdline += ' build --on-server' if force: cmdline += ' --force --test' if options.verbose: cmdline += ' --verbose' if options.refresh_scanner or config.get('refresh_scanner'): cmdline += ' --refresh-scanner' if options.skipscan: cmdline += ' --skip-scan' if options.notarball: cmdline += ' --no-tarball' if (options.scan_binary or config.get('scan_binary')) and not options.skipscan: cmdline += ' --scan-binary' cmdline += " %s:%s" % (app.id, build.versionCode) ssh_channel.exec_command('bash --login -c "' + cmdline + '"') # nosec B601 inputs are sanitized # Fetch build process output ... try: cmd_stdout = ssh_channel.makefile('rb', 1024) output = bytes() output += common.get_android_tools_version_log().encode() while not ssh_channel.exit_status_ready(): line = cmd_stdout.readline() if line: if options.verbose: logging.debug("buildserver > " + str(line, 'utf-8', 'replace').rstrip()) output += line else: time.sleep(0.05) for line in cmd_stdout.readlines(): if options.verbose: logging.debug("buildserver > " + str(line, 'utf-8', 'replace').rstrip()) output += line finally: cmd_stdout.close() # Check build process exit status ... logging.info("...getting exit status") returncode = ssh_channel.recv_exit_status() if returncode != 0: if timeout_event.is_set(): message = "Timeout exceeded! Build VM force-stopped for {0}:{1}" else: message = "Build.py failed on server for {0}:{1}" raise BuildException(message.format(app.id, build.versionName), str(output, 'utf-8', 'replace')) # Retreive logs... toolsversion_log = common.get_toolsversion_logname(app, build) try: ftp.chdir(posixpath.join(homedir, log_dir)) ftp.get(toolsversion_log, os.path.join(log_dir, toolsversion_log)) logging.debug('retrieved %s', toolsversion_log) except Exception as e: logging.warning('could not get %s from builder vm: %s' % (toolsversion_log, e)) # Retrieve the built files... logging.info("Retrieving build output...") if force: ftp.chdir(posixpath.join(homedir, 'tmp')) else: ftp.chdir(posixpath.join(homedir, 'unsigned')) apkfile = common.get_release_filename(app, build) tarball = common.getsrcname(app, build) try: ftp.get(apkfile, os.path.join(output_dir, apkfile)) if not options.notarball: ftp.get(tarball, os.path.join(output_dir, tarball)) except Exception as exc: raise BuildException( "Build failed for {0}:{1} - missing output files".format( app.id, build.versionName), str(output, 'utf-8', 'replace')) from exc ftp.close() finally: # Suspend the build server. vm = vmtools.get_build_vm('builder') logging.info('destroying buildserver after build') vm.destroy() # deploy logfile to repository web server if output: common.deploy_build_log_with_rsync(app.id, build.versionCode, output) else: logging.debug('skip publishing full build logs: ' 'no output present') def force_gradle_build_tools(build_dir, build_tools): """Manipulate build tools version used in top level gradle file. Parameters ---------- build_dir The directory to start looking for gradle files. build_tools The build tools version that should be forced to use. """ for root, dirs, files in os.walk(build_dir): for filename in files: if not filename.endswith('.gradle'): continue path = os.path.join(root, filename) if not os.path.isfile(path): continue logging.debug("Forcing build-tools %s in %s" % (build_tools, path)) common.regsub_file(r"""(\s*)buildToolsVersion([\s=]+).*""", r"""\1buildToolsVersion\2'%s'""" % build_tools, path) def transform_first_char(string, method): """Use method() on the first character of string.""" if len(string) == 0: return string if len(string) == 1: return method(string) return method(string[0]) + string[1:] def get_metadata_from_apk(app, build, apkfile): """Get the required metadata from the built APK. VersionName is allowed to be a blank string, i.e. '' Parameters ---------- app The app metadata used to build the APK. build The build that resulted in the APK. apkfile The path of the APK file. Returns ------- versionCode The versionCode from the APK or from the metadata is build.novcheck is set. versionName The versionName from the APK or from the metadata is build.novcheck is set. Raises ------ :exc:`~fdroidserver.exception.BuildException` If native code should have been built but was not packaged, no version information or no package ID could be found or there is a mismatch between the package ID in the metadata and the one found in the APK. """ appid, versionCode, versionName = common.get_apk_id(apkfile) native_code = common.get_native_code(apkfile) if build.buildjni and build.buildjni != ['no'] and not native_code: raise BuildException("Native code should have been built but none was packaged") if build.novcheck: versionCode = build.versionCode versionName = build.versionName if not versionCode or versionName is None: raise BuildException("Could not find version information in build in output") if not appid: raise BuildException("Could not find package ID in output") if appid != app.id: raise BuildException("Wrong package ID - build " + appid + " but expected " + app.id) return versionCode, versionName def build_local(app, build, vcs, build_dir, output_dir, log_dir, srclib_dir, extlib_dir, tmp_dir, force, onserver, refresh): """Do a build locally. Parameters ---------- app The metadata of the app to build. build The build of the app to build. vcs The version control system controller object of the app. build_dir The local source-code checkout directory of the app. output_dir The target folder for the build result. log_dir The directory in the VM where the build logs are getting stored. srclib_dir The path to the srclibs directory, usually 'build/srclib'. extlib_dir The path to the extlibs directory, usually 'build/extlib'. tmp_dir The temporary directory for building the source tarball. force Don't refresh the already cloned repository and make the build stop on exceptions. onserver Assume the build is happening inside the VM. refresh Enable fetching the latest refs from the VCS remote. Raises ------ :exc:`~fdroidserver.exception.BuildException` If running a `sudo` command failed, locking the root account failed, `sudo` couldn't be removed, cleaning the build environment failed, skipping the scanning has been requested but `scandelete` is present, errors occurred during scanning, running the `build` commands from the metadata failed, building native code failed, building with the specified build method failed, no output could be found with build method `maven`, more or less than one APK were found with build method `gradle`, less or more than one APKs match the `output` glob specified in the metadata, running a `postbuild` command specified in the metadata failed, the built APK is debuggable, the unsigned APK is not at the expected location, the APK does not contain the expected `versionName` and `versionCode` or undesired package names have been found in the APK. :exc:`~fdroidserver.exception.FDroidException` If no Android NDK version could be found and the build isn't run in a builder VM, the selected Android NDK is not a directory. """ ndk_path = build.ndk_path() if build.ndk or (build.buildjni and build.buildjni != ['no']): if not ndk_path: logging.warning("Android NDK version '%s' could not be found!" % build.ndk) logging.warning("Configured versions:") for k, v in config['ndk_paths'].items(): if k.endswith("_orig"): continue logging.warning(" %s: %s" % (k, v)) if onserver: common.auto_install_ndk(build) else: raise FDroidException() elif not os.path.isdir(ndk_path): logging.critical("Android NDK '%s' is not a directory!" % ndk_path) raise FDroidException() common.set_FDroidPopen_env(build) # create ..._toolsversion.log when running in builder vm if onserver: # before doing anything, run the sudo commands to setup the VM if build.sudo: logging.info("Running 'sudo' commands in %s" % os.getcwd()) p = FDroidPopen(['sudo', 'DEBIAN_FRONTEND=noninteractive', 'bash', '-e', '-u', '-o', 'pipefail', '-x', '-c', '; '.join(build.sudo)]) if p.returncode != 0: raise BuildException("Error running sudo command for %s:%s" % (app.id, build.versionName), p.output) p = FDroidPopen(['sudo', 'passwd', '--lock', 'root']) if p.returncode != 0: raise BuildException("Error locking root account for %s:%s" % (app.id, build.versionName), p.output) p = FDroidPopen(['sudo', 'SUDO_FORCE_REMOVE=yes', 'dpkg', '--purge', 'sudo']) if p.returncode != 0: raise BuildException("Error removing sudo for %s:%s" % (app.id, build.versionName), p.output) log_path = os.path.join(log_dir, common.get_toolsversion_logname(app, build)) with open(log_path, 'w') as f: f.write(common.get_android_tools_version_log()) else: if build.sudo: logging.warning('%s:%s runs this on the buildserver with sudo:\n\t%s\nThese commands were skipped because fdroid build is not running on a dedicated build server.' % (app.id, build.versionName, build.sudo)) # Prepare the source code... root_dir, srclibpaths = common.prepare_source(vcs, app, build, build_dir, srclib_dir, extlib_dir, onserver, refresh) # We need to clean via the build tool in case the binary dirs are # different from the default ones p = None gradletasks = [] bmethod = build.build_method() if bmethod == 'maven': logging.info("Cleaning Maven project...") cmd = [config['mvn3'], 'clean', '-Dandroid.sdk.path=' + config['sdk_path']] if '@' in build.maven: maven_dir = os.path.join(root_dir, build.maven.split('@', 1)[1]) maven_dir = os.path.normpath(maven_dir) else: maven_dir = root_dir p = FDroidPopen(cmd, cwd=maven_dir) elif bmethod == 'gradle': logging.info("Cleaning Gradle project...") if build.preassemble: gradletasks += build.preassemble flavours = build.gradle if flavours == ['yes']: flavours = [] flavours_cmd = ''.join([transform_first_char(flav, str.upper) for flav in flavours]) gradletasks += ['assemble' + flavours_cmd + 'Release'] cmd = [config['gradle']] if build.gradleprops: cmd += ['-P' + kv for kv in build.gradleprops] cmd += ['clean'] p = FDroidPopen(cmd, cwd=root_dir, envs={"GRADLE_VERSION_DIR": config['gradle_version_dir'], "CACHEDIR": config['cachedir']}) elif bmethod == 'ant': logging.info("Cleaning Ant project...") p = FDroidPopen(['ant', 'clean'], cwd=root_dir) if p is not None and p.returncode != 0: raise BuildException("Error cleaning %s:%s" % (app.id, build.versionName), p.output) for root, dirs, files in os.walk(build_dir): def del_dirs(dl): for d in dl: shutil.rmtree(os.path.join(root, d), ignore_errors=True) def del_files(fl): for f in fl: if f in files: os.remove(os.path.join(root, f)) if any(f in files for f in ['build.gradle', 'build.gradle.kts', 'settings.gradle', 'settings.gradle.kts']): # Even when running clean, gradle stores task/artifact caches in # .gradle/ as binary files. To avoid overcomplicating the scanner, # manually delete them, just like `gradle clean` should have removed # the build/* dirs. del_dirs([os.path.join('build', 'android-profile'), os.path.join('build', 'generated'), os.path.join('build', 'intermediates'), os.path.join('build', 'outputs'), os.path.join('build', 'reports'), os.path.join('build', 'tmp'), os.path.join('buildSrc', 'build'), '.gradle']) del_files(['gradlew', 'gradlew.bat']) if 'pom.xml' in files: del_dirs(['target']) if any(f in files for f in ['ant.properties', 'project.properties', 'build.xml']): del_dirs(['bin', 'gen']) if 'jni' in dirs: del_dirs(['obj']) if options.skipscan: if build.scandelete: raise BuildException("Refusing to skip source scan since scandelete is present") else: # Scan before building... logging.info("Scanning source for common problems...") scanner.options = options # pass verbose through count = scanner.scan_source(build_dir, build) if count > 0: if force: logging.warning(ngettext('Scanner found {} problem', 'Scanner found {} problems', count).format(count)) else: raise BuildException(ngettext( "Can't build due to {} error while scanning", "Can't build due to {} errors while scanning", count).format(count)) if not options.notarball: # Build the source tarball right before we build the release... logging.info("Creating source tarball...") tarname = common.getsrcname(app, build) tarball = tarfile.open(os.path.join(tmp_dir, tarname), "w:gz") def tarexc(t): return None if any(t.name.endswith(s) for s in ['.svn', '.git', '.hg', '.bzr']) else t tarball.add(build_dir, tarname, filter=tarexc) tarball.close() # Run a build command if one is required... if build.build: logging.info("Running 'build' commands in %s" % root_dir) cmd = common.replace_config_vars("; ".join(build.build), build) # Substitute source library paths into commands... for name, number, libpath in srclibpaths: cmd = cmd.replace('$$' + name + '$$', os.path.join(os.getcwd(), libpath)) p = FDroidPopen(['bash', '-e', '-u', '-o', 'pipefail', '-x', '-c', cmd], cwd=root_dir) if p.returncode != 0: raise BuildException("Error running build command for %s:%s" % (app.id, build.versionName), p.output) # Build native stuff if required... if build.buildjni and build.buildjni != ['no']: logging.info("Building the native code") jni_components = build.buildjni if jni_components == ['yes']: jni_components = [''] cmd = [os.path.join(ndk_path, "ndk-build"), "-j1"] for d in jni_components: if d: logging.info("Building native code in '%s'" % d) else: logging.info("Building native code in the main project") manifest = os.path.join(root_dir, d, 'AndroidManifest.xml') if os.path.exists(manifest): # Read and write the whole AM.xml to fix newlines and avoid # the ndk r8c or later 'wordlist' errors. The outcome of this # under gnu/linux is the same as when using tools like # dos2unix, but the native python way is faster and will # work in non-unix systems. manifest_text = open(manifest, 'U').read() open(manifest, 'w').write(manifest_text) # In case the AM.xml read was big, free the memory del manifest_text p = FDroidPopen(cmd, cwd=os.path.join(root_dir, d)) if p.returncode != 0: raise BuildException("NDK build failed for %s:%s" % (app.id, build.versionName), p.output) p = None # Build the release... if bmethod == 'maven': logging.info("Building Maven project...") if '@' in build.maven: maven_dir = os.path.join(root_dir, build.maven.split('@', 1)[1]) else: maven_dir = root_dir mvncmd = [config['mvn3'], '-Dandroid.sdk.path=' + config['sdk_path'], '-Dmaven.jar.sign.skip=true', '-Dmaven.test.skip=true', '-Dandroid.sign.debug=false', '-Dandroid.release=true', 'package'] if build.target: target = build.target.split('-')[1] common.regsub_file(r'[0-9]*', r'%s' % target, os.path.join(root_dir, 'pom.xml')) if '@' in build.maven: common.regsub_file(r'[0-9]*', r'%s' % target, os.path.join(maven_dir, 'pom.xml')) p = FDroidPopen(mvncmd, cwd=maven_dir) bindir = os.path.join(root_dir, 'target') elif bmethod == 'gradle': logging.info("Building Gradle project...") cmd = [config['gradle']] if build.gradleprops: cmd += ['-P' + kv for kv in build.gradleprops] cmd += gradletasks p = FDroidPopen(cmd, cwd=root_dir, envs={"GRADLE_VERSION_DIR": config['gradle_version_dir'], "CACHEDIR": config['cachedir']}) elif bmethod == 'ant': logging.info("Building Ant project...") cmd = ['ant'] if build.antcommands: cmd += build.antcommands else: cmd += ['release'] p = FDroidPopen(cmd, cwd=root_dir) bindir = os.path.join(root_dir, 'bin') if os.path.isdir(os.path.join(build_dir, '.git')): import git commit_id = common.get_head_commit_id(git.repo.Repo(build_dir)) else: commit_id = build.commit if p is not None and p.returncode != 0: raise BuildException("Build failed for %s:%s@%s" % (app.id, build.versionName, commit_id), p.output) logging.info("Successfully built version {versionName} of {appid} from {commit_id}" .format(versionName=build.versionName, appid=app.id, commit_id=commit_id)) omethod = build.output_method() if omethod == 'maven': stdout_apk = '\n'.join([ line for line in p.output.splitlines() if any( a in line for a in ('.apk', '.ap_', '.jar'))]) m = re.match(r".*^\[INFO\] .*apkbuilder.*/([^/]*)\.apk", stdout_apk, re.S | re.M) if not m: m = re.match(r".*^\[INFO\] Creating additional unsigned apk file .*/([^/]+)\.apk[^l]", stdout_apk, re.S | re.M) if not m: m = re.match(r'.*^\[INFO\] [^$]*aapt \[package,[^$]*' + bindir + r'/([^/]+)\.ap[_k][,\]]', stdout_apk, re.S | re.M) if not m: m = re.match(r".*^\[INFO\] Building jar: .*/" + bindir + r"/(.+)\.jar", stdout_apk, re.S | re.M) if not m: raise BuildException('Failed to find output') src = m.group(1) src = os.path.join(bindir, src) + '.apk' elif omethod == 'gradle': src = None apk_dirs = [ # gradle plugin >= 3.0 os.path.join(root_dir, 'build', 'outputs', 'apk', 'release'), # gradle plugin < 3.0 and >= 0.11 os.path.join(root_dir, 'build', 'outputs', 'apk'), # really old path os.path.join(root_dir, 'build', 'apk'), ] # If we build with gradle flavours with gradle plugin >= 3.0 the APK will be in # a subdirectory corresponding to the flavour command used, but with different # capitalization. if flavours_cmd: apk_dirs.append(os.path.join(root_dir, 'build', 'outputs', 'apk', transform_first_char(flavours_cmd, str.lower), 'release')) for apks_dir in apk_dirs: for apkglob in ['*-release-unsigned.apk', '*-unsigned.apk', '*.apk']: apks = glob.glob(os.path.join(apks_dir, apkglob)) if len(apks) > 1: raise BuildException('More than one resulting apks found in %s' % apks_dir, '\n'.join(apks)) if len(apks) == 1: src = apks[0] break if src is not None: break if src is None: raise BuildException('Failed to find any output apks') elif omethod == 'ant': stdout_apk = '\n'.join([ line for line in p.output.splitlines() if '.apk' in line]) src = re.match(r".*^.*Creating (.+) for release.*$.*", stdout_apk, re.S | re.M).group(1) src = os.path.join(bindir, src) elif omethod == 'raw': output_path = common.replace_build_vars(build.output, build) globpath = os.path.join(root_dir, output_path) apks = glob.glob(globpath) if len(apks) > 1: raise BuildException('Multiple apks match %s' % globpath, '\n'.join(apks)) if len(apks) < 1: raise BuildException('No apks match %s' % globpath) src = os.path.normpath(apks[0]) # Run a postbuild command if one is required... if build.postbuild: logging.info(f"Running 'postbuild' commands in {root_dir}") cmd = common.replace_config_vars("; ".join(build.postbuild), build) # Substitute source library paths into commands... for name, number, libpath in srclibpaths: cmd = cmd.replace(f"$${name}$$", str(Path.cwd() / libpath)) cmd = cmd.replace('$$OUT$$', str(Path(src).resolve())) p = FDroidPopen(['bash', '-e', '-u', '-o', 'pipefail', '-x', '-c', cmd], cwd=root_dir) if p.returncode != 0: raise BuildException("Error running postbuild command for " f"{app.id}:{build.versionName}", p.output) # Make sure it's not debuggable... if common.is_debuggable_or_testOnly(src): raise BuildException( "%s: debuggable or testOnly set in AndroidManifest.xml" % src ) # By way of a sanity check, make sure the version and version # code in our new APK match what we expect... logging.debug("Checking " + src) if not os.path.exists(src): raise BuildException("Unsigned APK is not at expected location of " + src) if common.get_file_extension(src) == 'apk': vercode, version = get_metadata_from_apk(app, build, src) if version != build.versionName or vercode != build.versionCode: raise BuildException(("Unexpected version/version code in output;" " APK: '%s' / '%d', " " Expected: '%s' / '%d'") % (version, vercode, build.versionName, build.versionCode)) if (options.scan_binary or config.get('scan_binary')) and not options.skipscan: if scanner.scan_binary(src): raise BuildException("Found blocklisted packages in final apk!") # Copy the unsigned APK to our destination directory for further # processing (by publish.py)... dest = os.path.join( output_dir, common.get_release_filename( app, build, common.get_file_extension(src) ) ) shutil.copyfile(src, dest) # Move the source tarball into the output directory... if output_dir != tmp_dir and not options.notarball: shutil.move(os.path.join(tmp_dir, tarname), os.path.join(output_dir, tarname)) def trybuild(app, build, build_dir, output_dir, log_dir, also_check_dir, srclib_dir, extlib_dir, tmp_dir, repo_dir, vcs, test, server, force, onserver, refresh): """Build a particular version of an application, if it needs building. Parameters ---------- app The metadata of the app to build. build The build of the app to build. build_dir The local source-code checkout directory of the app. output_dir The directory where the build output will go. Usually this is the 'unsigned' directory. log_dir The directory in the VM where the build logs are getting stored. also_check_dir An additional location for checking if the build is necessary (usually the archive repo). srclib_dir The path to the srclibs directory, usually 'build/srclib'. extlib_dir The path to the extlibs directory, usually 'build/extlib'. tmp_dir The temporary directory for building the source tarball of the app to build. repo_dir The repo directory - used for checking if the build is necessary. vcs The version control system controller object of the app to build. test True if building in test mode, in which case the build will always happen, even if the output already exists. In test mode, the output directory should be a temporary location, not any of the real ones. server Use buildserver VM for building. force Build app regardless of disabled state or scanner errors. onserver Assume the build is happening inside the VM. refresh Enable fetching the latest refs from the VCS remote. Returns ------- status True if the build was done, False if it wasn't necessary. """ dest_file = common.get_release_filename(app, build) dest = os.path.join(output_dir, dest_file) dest_repo = os.path.join(repo_dir, dest_file) if not test: if os.path.exists(dest) or os.path.exists(dest_repo): return False if also_check_dir: dest_also = os.path.join(also_check_dir, dest_file) if os.path.exists(dest_also): return False if build.disable and not options.force: return False logging.info("Building version %s (%s) of %s" % ( build.versionName, build.versionCode, app.id)) if server: # When using server mode, still keep a local cache of the repo, by # grabbing the source now. vcs.gotorevision(build.commit, refresh) # Initialise submodules if required if build.submodules: vcs.initsubmodules() build_server(app, build, vcs, build_dir, output_dir, log_dir, force) else: build_local(app, build, vcs, build_dir, output_dir, log_dir, srclib_dir, extlib_dir, tmp_dir, force, onserver, refresh) return True def force_halt_build(timeout): """Halt the currently running Vagrant VM, to be called from a Timer. Parameters ---------- timeout The timeout in seconds. """ logging.error(_('Force halting build after {0} sec timeout!').format(timeout)) timeout_event.set() if ssh_channel: ssh_channel.close() vm = vmtools.get_build_vm('builder') vm.destroy() def keep_when_not_allowed(): """Control if APKs signed by keys not in AllowedAPKSigningKeys are removed.""" return ( (options is not None and options.keep_when_not_allowed) or (config is not None and config.get('keep_when_not_allowed')) or common.default_config['keep_when_not_allowed'] ) def parse_commandline(): """Parse the command line. Returns ------- options The resulting options parsed from the command line arguments. parser The argument parser. """ parser = argparse.ArgumentParser(usage="%(prog)s [options] [APPID[:VERCODE] [APPID[:VERCODE] ...]]") common.setup_global_opts(parser) parser.add_argument("appid", nargs='*', help=_("application ID with optional versionCode in the form APPID[:VERCODE]")) parser.add_argument("-l", "--latest", action="store_true", default=False, help=_("Build only the latest version of each package")) parser.add_argument("-s", "--stop", action="store_true", default=False, help=_("Make the build stop on exceptions")) parser.add_argument("-t", "--test", action="store_true", default=False, help=_("Test mode - put output in the tmp directory only, and always build, even if the output already exists.")) parser.add_argument("--server", action="store_true", default=False, help=_("Use build server")) parser.add_argument("--reset-server", action="store_true", default=False, help=_("Reset and create a brand new build server, even if the existing one appears to be ok.")) # this option is internal API for telling fdroid that # it's running inside a buildserver vm. parser.add_argument("--on-server", dest="onserver", action="store_true", default=False, help=argparse.SUPPRESS) parser.add_argument("--skip-scan", dest="skipscan", action="store_true", default=False, help=_("Skip scanning the source code for binaries and other problems")) parser.add_argument("--scan-binary", action="store_true", default=False, help=_("Scan the resulting APK(s) for known non-free classes.")) parser.add_argument("--no-tarball", dest="notarball", action="store_true", default=False, help=_("Don't create a source tarball, useful when testing a build")) parser.add_argument("--no-refresh", dest="refresh", action="store_false", default=True, help=_("Don't refresh the repository, useful when testing a build with no internet connection")) parser.add_argument("-r", "--refresh-scanner", dest="refresh_scanner", action="store_true", default=False, help=_("Refresh and cache scanner rules and signatures from the network")) parser.add_argument("-f", "--force", action="store_true", default=False, help=_("Force build of disabled apps, and carries on regardless of scan problems. Only allowed in test mode.")) parser.add_argument("-a", "--all", action="store_true", default=False, help=_("Build all applications available")) parser.add_argument("--keep-when-not-allowed", default=False, action="store_true", help=argparse.SUPPRESS) parser.add_argument("-w", "--wiki", default=False, action="store_true", help=argparse.SUPPRESS) metadata.add_metadata_arguments(parser) options = common.parse_args(parser) metadata.warnings_action = options.W # Force --stop with --on-server to get correct exit code if options.onserver: options.stop = True if options.force and not options.test: parser.error("option %s: Force is only allowed in test mode" % "force") return options, parser options = None config = None fdroidserverid = None start_timestamp = time.gmtime() status_output = None timeout_event = threading.Event() def main(): """Build a package from source. The behaviour of this function is influenced by the configuration file as well as command line parameters. Raises ------ :exc:`~fdroidserver.exception.FDroidException` If more than one local metadata file has been found, no app metadata has been found, there are no apps to process, downloading binaries for checking the reproducibility of a built binary failed, the built binary is different from supplied reference binary, the reference binary is signed with a different signing key than expected, a VCS error occured while building an app or a different error occured while building an app. """ global options, config, buildserverid, fdroidserverid options, parser = parse_commandline() # The defaults for .fdroid.* metadata that is included in a git repo are # different than for the standard metadata/ layout because expectations # are different. In this case, the most common user will be the app # developer working on the latest update of the app on their own machine. local_metadata_files = common.get_local_metadata_files() if len(local_metadata_files) == 1: # there is local metadata in an app's source config = dict(common.default_config) # `fdroid build` should build only the latest version by default since # most of the time the user will be building the most recent update if not options.all: options.latest = True elif len(local_metadata_files) > 1: raise FDroidException("Only one local metadata file allowed! Found: " + " ".join(local_metadata_files)) else: if not os.path.isdir('metadata') and len(local_metadata_files) == 0: raise FDroidException("No app metadata found, nothing to process!") if not options.appid and not options.all: parser.error("option %s: If you really want to build all the apps, use --all" % "all") config = common.read_config() if config['build_server_always']: options.server = True if options.reset_server and not options.server: parser.error("option %s: Using --reset-server without --server makes no sense" % "reset-server") log_dir = 'logs' if not os.path.isdir(log_dir): logging.info("Creating log directory") os.makedirs(log_dir) tmp_dir = 'tmp' if not os.path.isdir(tmp_dir): logging.info("Creating temporary directory") os.makedirs(tmp_dir) if options.test: output_dir = tmp_dir else: output_dir = 'unsigned' if not os.path.isdir(output_dir): logging.info("Creating output directory") os.makedirs(output_dir) binaries_dir = os.path.join(output_dir, 'binaries') if config['archive_older'] != 0: also_check_dir = 'archive' else: also_check_dir = None if options.onserver: status_output = dict() # HACK dummy placeholder else: status_output = common.setup_status_output(start_timestamp) repo_dir = 'repo' build_dir = 'build' if not os.path.isdir(build_dir): logging.info("Creating build directory") os.makedirs(build_dir) srclib_dir = os.path.join(build_dir, 'srclib') extlib_dir = os.path.join(build_dir, 'extlib') # Read all app and srclib metadata pkgs = common.read_pkg_args(options.appid, True) allapps = metadata.read_metadata(pkgs, sort_by_time=True) apps = common.read_app_args(options.appid, allapps, True) for appid, app in list(apps.items()): if (app.get('Disabled') and not options.force) or not app.get('RepoType') or not app.get('Builds', []): del apps[appid] if not apps: raise FDroidException("No apps to process.") # make sure enough open files are allowed to process everything try: import resource # not available on Windows soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE) if len(apps) > soft: try: soft = len(apps) * 2 if soft > hard: soft = hard resource.setrlimit(resource.RLIMIT_NOFILE, (soft, hard)) logging.debug(_('Set open file limit to {integer}') .format(integer=soft)) except (OSError, ValueError) as e: logging.warning(_('Setting open file limit failed: ') + str(e)) except ImportError: pass if options.latest: for app in apps.values(): for build in reversed(app.get('Builds', [])): if build.disable and not options.force: continue app['Builds'] = [build] break if not options.onserver: common.write_running_status_json(status_output) # Build applications... failed_builds = [] build_succeeded_ids = [] status_output['failedBuilds'] = failed_builds status_output['successfulBuildIds'] = build_succeeded_ids # Only build for 72 hours, then stop gracefully. endtime = time.time() + 72 * 60 * 60 max_build_time_reached = False for appid, app in apps.items(): first = True for build in app.get('Builds', []): if time.time() > endtime: max_build_time_reached = True break # Enable watchdog timer (2 hours by default). if build.timeout is None: timeout = 7200 else: timeout = build.timeout if options.server and timeout > 0: logging.debug(_('Setting {0} sec timeout for this build').format(timeout)) timer = threading.Timer(timeout, force_halt_build, [timeout]) timeout_event.clear() timer.start() else: timer = None tools_version_log = '' try: # For the first build of a particular app, we need to set up # the source repo. We can reuse it on subsequent builds, if # there are any. if first: vcs, build_dir = common.setup_vcs(app) first = False logging.debug("Checking %s:%s" % (appid, build.versionCode)) if trybuild(app, build, build_dir, output_dir, log_dir, also_check_dir, srclib_dir, extlib_dir, tmp_dir, repo_dir, vcs, options.test, options.server, options.force, options.onserver, options.refresh): toolslog = os.path.join(log_dir, common.get_toolsversion_logname(app, build)) if not options.onserver and os.path.exists(toolslog): with open(toolslog, 'r') as f: tools_version_log = ''.join(f.readlines()) os.remove(toolslog) if url := build.binary or app.Binaries: # This is an app where we build from source, and # verify the APK contents against a developer's # binary. We get that binary now, and save it # alongside our built one in the 'unsigend' # directory. if not os.path.isdir(binaries_dir): os.makedirs(binaries_dir) logging.info("Created directory for storing " "developer supplied reference " "binaries: '{path}'" .format(path=binaries_dir)) url = url.replace('%v', build.versionName) url = url.replace('%c', str(build.versionCode)) logging.info("...retrieving " + url) of = re.sub(r'\.apk$', '.binary.apk', common.get_release_filename(app, build)) of = os.path.join(binaries_dir, of) try: net.download_file(url, local_filename=of) except requests.exceptions.HTTPError as e: raise FDroidException( 'Downloading Binaries from %s failed.' % url) from e # Now we check whether the build can be verified to # match the supplied binary or not. Should the # comparison fail, we mark this build as a failure # and remove everything from the unsigend folder. with tempfile.TemporaryDirectory() as tmpdir: unsigned_apk = \ common.get_release_filename(app, build) unsigned_apk = \ os.path.join(output_dir, unsigned_apk) compare_result = \ common.verify_apks(of, unsigned_apk, tmpdir) if compare_result: if options.test: logging.warning(_('Keeping failed build "{apkfilename}"') .format(apkfilename=unsigned_apk)) else: logging.debug('removing %s', unsigned_apk) os.remove(unsigned_apk) logging.debug('removing %s', of) os.remove(of) compare_result = compare_result.split('\n') line_count = len(compare_result) compare_result = compare_result[:299] if line_count > len(compare_result): line_difference = \ line_count - len(compare_result) compare_result.append('%d more lines ...' % line_difference) compare_result = '\n'.join(compare_result) raise FDroidException('compared built binary ' 'to supplied reference ' 'binary but failed', compare_result) else: logging.info('compared built binary to ' 'supplied reference binary ' 'successfully') used_key = common.apk_signer_fingerprint(of) expected_keys = app['AllowedAPKSigningKeys'] if used_key is None: logging.warn(_('reference binary missing ' 'signature')) elif len(expected_keys) == 0: logging.warn(_('AllowedAPKSigningKeys missing ' 'but reference binary supplied')) elif used_key not in expected_keys: if options.test or keep_when_not_allowed(): logging.warning(_('Keeping failed build "{apkfilename}"') .format(apkfilename=unsigned_apk)) else: logging.debug('removing %s', unsigned_apk) os.remove(unsigned_apk) logging.debug('removing %s', of) os.remove(of) raise FDroidException('supplied reference ' 'binary signed with ' '{signer} instead of ' 'with {expected}'. format(signer=used_key, expected=expected_keys)) else: logging.info(_('supplied reference binary has ' 'allowed signer {signer}'). format(signer=used_key)) build_succeeded_ids.append([app['id'], build.versionCode]) if not options.onserver: common.write_running_status_json(status_output) except VCSException as vcse: reason = str(vcse).split('\n', 1)[0] if options.verbose else str(vcse) logging.error("VCS error while building app %s: %s" % ( appid, reason)) if options.stop: logging.debug("Error encountered, stopping by user request.") common.force_exit(1) failed_builds.append((appid, build.versionCode)) common.deploy_build_log_with_rsync( appid, build.versionCode, "".join(traceback.format_exc()) ) if not options.onserver: common.write_running_status_json(status_output) except FDroidException as e: tstamp = time.strftime("%Y-%m-%d %H:%M:%SZ", time.gmtime()) with open(os.path.join(log_dir, appid + '.log'), 'a+') as f: f.write('\n\n============================================================\n') f.write('versionCode: %s\nversionName: %s\ncommit: %s\n' % (build.versionCode, build.versionName, build.commit)) f.write('Build completed at ' + tstamp + '\n') f.write('\n' + tools_version_log + '\n') f.write(str(e)) logging.error("Could not build app %s: %s" % (appid, e)) if options.stop: logging.debug("Error encountered, stopping by user request.") common.force_exit(1) failed_builds.append((appid, build.versionCode)) common.deploy_build_log_with_rsync( appid, build.versionCode, "".join(traceback.format_exc()) ) if not options.onserver: common.write_running_status_json(status_output) except Exception: logging.error("Could not build app %s due to unknown error: %s" % ( appid, traceback.format_exc())) if options.stop: logging.debug("Error encountered, stopping by user request.") common.force_exit(1) failed_builds.append((appid, build.versionCode)) common.deploy_build_log_with_rsync( appid, build.versionCode, "".join(traceback.format_exc()) ) if not options.onserver: common.write_running_status_json(status_output) if timer: timer.cancel() # kill the watchdog timer if max_build_time_reached: status_output['maxBuildTimeReached'] = True logging.info("Stopping after global build timeout...") break for app in build_succeeded_ids: logging.info("success: %s" % app[0]) if not options.verbose: for fb in failed_builds: logging.info('Build for app {}:{} failed'.format(*fb)) logging.info(_("Finished")) if len(build_succeeded_ids) > 0: logging.info(ngettext("{} build succeeded", "{} builds succeeded", len(build_succeeded_ids)).format(len(build_succeeded_ids))) if len(failed_builds) > 0: logging.info(ngettext("{} build failed", "{} builds failed", len(failed_builds)).format(len(failed_builds))) if options.server: if os.cpu_count(): status_output['hostOsCpuCount'] = os.cpu_count() if os.path.isfile('/proc/meminfo') and os.access('/proc/meminfo', os.R_OK): with open('/proc/meminfo') as fp: for line in fp: m = re.search(r'MemTotal:\s*([0-9].*)', line) if m: status_output['hostProcMeminfoMemTotal'] = m.group(1) break buildserver_config = 'builder/Vagrantfile' if os.path.isfile(buildserver_config) and os.access(buildserver_config, os.R_OK): with open(buildserver_config) as configfile: for line in configfile: m = re.search(r'cpus\s*=\s*([0-9].*)', line) if m: status_output['guestVagrantVmCpus'] = m.group(1) m = re.search(r'memory\s*=\s*([0-9].*)', line) if m: status_output['guestVagrantVmMemory'] = m.group(1) if buildserverid: status_output['buildserver'] = {'commitId': buildserverid} if not options.onserver: common.write_status_json(status_output) # hack to ensure this exits, even is some threads are still running common.force_exit() if __name__ == "__main__": main()