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611 lines
23 KiB
611 lines
23 KiB
#!/usr/bin/env python |
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# Generated by gyp. Do not edit. |
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# Copyright (c) 2012 Google Inc. All rights reserved. |
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# Use of this source code is governed by a BSD-style license that can be |
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# found in the LICENSE file. |
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|
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"""Utility functions to perform Xcode-style build steps. |
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|
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These functions are executed via gyp-mac-tool when using the Makefile generator. |
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""" |
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|
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import fcntl |
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import fnmatch |
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import glob |
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import json |
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import os |
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import plistlib |
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import re |
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import shutil |
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import string |
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import subprocess |
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import sys |
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import tempfile |
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|
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def main(args): |
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executor = MacTool() |
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exit_code = executor.Dispatch(args) |
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if exit_code is not None: |
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sys.exit(exit_code) |
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|
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class MacTool(object): |
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"""This class performs all the Mac tooling steps. The methods can either be |
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executed directly, or dispatched from an argument list.""" |
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|
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def Dispatch(self, args): |
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"""Dispatches a string command to a method.""" |
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if len(args) < 1: |
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raise Exception("Not enough arguments") |
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|
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method = "Exec%s" % self._CommandifyName(args[0]) |
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return getattr(self, method)(*args[1:]) |
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|
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def _CommandifyName(self, name_string): |
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"""Transforms a tool name like copy-info-plist to CopyInfoPlist""" |
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return name_string.title().replace('-', '') |
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|
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def ExecCopyBundleResource(self, source, dest, convert_to_binary): |
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"""Copies a resource file to the bundle/Resources directory, performing any |
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necessary compilation on each resource.""" |
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extension = os.path.splitext(source)[1].lower() |
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if os.path.isdir(source): |
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# Copy tree. |
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# TODO(thakis): This copies file attributes like mtime, while the |
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# single-file branch below doesn't. This should probably be changed to |
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# be consistent with the single-file branch. |
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if os.path.exists(dest): |
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shutil.rmtree(dest) |
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shutil.copytree(source, dest) |
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elif extension == '.xib': |
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return self._CopyXIBFile(source, dest) |
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elif extension == '.storyboard': |
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return self._CopyXIBFile(source, dest) |
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elif extension == '.strings': |
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self._CopyStringsFile(source, dest, convert_to_binary) |
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else: |
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shutil.copy(source, dest) |
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|
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def _CopyXIBFile(self, source, dest): |
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"""Compiles a XIB file with ibtool into a binary plist in the bundle.""" |
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|
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# ibtool sometimes crashes with relative paths. See crbug.com/314728. |
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base = os.path.dirname(os.path.realpath(__file__)) |
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if os.path.relpath(source): |
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source = os.path.join(base, source) |
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if os.path.relpath(dest): |
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dest = os.path.join(base, dest) |
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|
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args = ['xcrun', 'ibtool', '--errors', '--warnings', '--notices', |
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'--output-format', 'human-readable-text', '--compile', dest, source] |
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ibtool_section_re = re.compile(r'/\*.*\*/') |
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ibtool_re = re.compile(r'.*note:.*is clipping its content') |
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ibtoolout = subprocess.Popen(args, stdout=subprocess.PIPE) |
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current_section_header = None |
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for line in ibtoolout.stdout: |
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if ibtool_section_re.match(line): |
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current_section_header = line |
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elif not ibtool_re.match(line): |
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if current_section_header: |
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sys.stdout.write(current_section_header) |
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current_section_header = None |
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sys.stdout.write(line) |
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return ibtoolout.returncode |
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|
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def _ConvertToBinary(self, dest): |
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subprocess.check_call([ |
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'xcrun', 'plutil', '-convert', 'binary1', '-o', dest, dest]) |
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|
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def _CopyStringsFile(self, source, dest, convert_to_binary): |
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"""Copies a .strings file using iconv to reconvert the input into UTF-16.""" |
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input_code = self._DetectInputEncoding(source) or "UTF-8" |
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|
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# Xcode's CpyCopyStringsFile / builtin-copyStrings seems to call |
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# CFPropertyListCreateFromXMLData() behind the scenes; at least it prints |
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# CFPropertyListCreateFromXMLData(): Old-style plist parser: missing |
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# semicolon in dictionary. |
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# on invalid files. Do the same kind of validation. |
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import CoreFoundation |
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s = open(source, 'rb').read() |
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d = CoreFoundation.CFDataCreate(None, s, len(s)) |
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_, error = CoreFoundation.CFPropertyListCreateFromXMLData(None, d, 0, None) |
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if error: |
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return |
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fp = open(dest, 'wb') |
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fp.write(s.decode(input_code).encode('UTF-16')) |
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fp.close() |
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if convert_to_binary == 'True': |
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self._ConvertToBinary(dest) |
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|
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def _DetectInputEncoding(self, file_name): |
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"""Reads the first few bytes from file_name and tries to guess the text |
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encoding. Returns None as a guess if it can't detect it.""" |
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fp = open(file_name, 'rb') |
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try: |
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header = fp.read(3) |
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except e: |
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fp.close() |
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return None |
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fp.close() |
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if header.startswith("\xFE\xFF"): |
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return "UTF-16" |
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elif header.startswith("\xFF\xFE"): |
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return "UTF-16" |
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elif header.startswith("\xEF\xBB\xBF"): |
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return "UTF-8" |
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else: |
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return None |
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def ExecCopyInfoPlist(self, source, dest, convert_to_binary, *keys): |
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"""Copies the |source| Info.plist to the destination directory |dest|.""" |
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# Read the source Info.plist into memory. |
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fd = open(source, 'r') |
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lines = fd.read() |
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fd.close() |
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# Insert synthesized key/value pairs (e.g. BuildMachineOSBuild). |
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plist = plistlib.readPlistFromString(lines) |
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if keys: |
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plist = dict(plist.items() + json.loads(keys[0]).items()) |
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lines = plistlib.writePlistToString(plist) |
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|
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# Go through all the environment variables and replace them as variables in |
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# the file. |
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IDENT_RE = re.compile(r'[/\s]') |
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for key in os.environ: |
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if key.startswith('_'): |
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continue |
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evar = '${%s}' % key |
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evalue = os.environ[key] |
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lines = string.replace(lines, evar, evalue) |
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# Xcode supports various suffices on environment variables, which are |
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# all undocumented. :rfc1034identifier is used in the standard project |
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# template these days, and :identifier was used earlier. They are used to |
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# convert non-url characters into things that look like valid urls -- |
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# except that the replacement character for :identifier, '_' isn't valid |
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# in a URL either -- oops, hence :rfc1034identifier was born. |
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evar = '${%s:identifier}' % key |
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evalue = IDENT_RE.sub('_', os.environ[key]) |
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lines = string.replace(lines, evar, evalue) |
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evar = '${%s:rfc1034identifier}' % key |
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evalue = IDENT_RE.sub('-', os.environ[key]) |
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lines = string.replace(lines, evar, evalue) |
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# Remove any keys with values that haven't been replaced. |
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lines = lines.split('\n') |
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for i in range(len(lines)): |
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if lines[i].strip().startswith("<string>${"): |
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lines[i] = None |
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lines[i - 1] = None |
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lines = '\n'.join(filter(lambda x: x is not None, lines)) |
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# Write out the file with variables replaced. |
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fd = open(dest, 'w') |
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fd.write(lines) |
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fd.close() |
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# Now write out PkgInfo file now that the Info.plist file has been |
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# "compiled". |
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self._WritePkgInfo(dest) |
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if convert_to_binary == 'True': |
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self._ConvertToBinary(dest) |
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def _WritePkgInfo(self, info_plist): |
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"""This writes the PkgInfo file from the data stored in Info.plist.""" |
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plist = plistlib.readPlist(info_plist) |
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if not plist: |
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return |
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# Only create PkgInfo for executable types. |
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package_type = plist['CFBundlePackageType'] |
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if package_type != 'APPL': |
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return |
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# The format of PkgInfo is eight characters, representing the bundle type |
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# and bundle signature, each four characters. If that is missing, four |
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# '?' characters are used instead. |
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signature_code = plist.get('CFBundleSignature', '????') |
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if len(signature_code) != 4: # Wrong length resets everything, too. |
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signature_code = '?' * 4 |
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dest = os.path.join(os.path.dirname(info_plist), 'PkgInfo') |
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fp = open(dest, 'w') |
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fp.write('%s%s' % (package_type, signature_code)) |
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fp.close() |
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def ExecFlock(self, lockfile, *cmd_list): |
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"""Emulates the most basic behavior of Linux's flock(1).""" |
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# Rely on exception handling to report errors. |
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fd = os.open(lockfile, os.O_RDONLY|os.O_NOCTTY|os.O_CREAT, 0o666) |
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fcntl.flock(fd, fcntl.LOCK_EX) |
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return subprocess.call(cmd_list) |
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def ExecFilterLibtool(self, *cmd_list): |
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"""Calls libtool and filters out '/path/to/libtool: file: foo.o has no |
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symbols'.""" |
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libtool_re = re.compile(r'^.*libtool: file: .* has no symbols$') |
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libtool_re5 = re.compile( |
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r'^.*libtool: warning for library: ' + |
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r'.* the table of contents is empty ' + |
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r'\(no object file members in the library define global symbols\)$') |
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env = os.environ.copy() |
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# Ref: |
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# http://www.opensource.apple.com/source/cctools/cctools-809/misc/libtool.c |
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# The problem with this flag is that it resets the file mtime on the file to |
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# epoch=0, e.g. 1970-1-1 or 1969-12-31 depending on timezone. |
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env['ZERO_AR_DATE'] = '1' |
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libtoolout = subprocess.Popen(cmd_list, stderr=subprocess.PIPE, env=env) |
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_, err = libtoolout.communicate() |
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for line in err.splitlines(): |
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if not libtool_re.match(line) and not libtool_re5.match(line): |
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print >>sys.stderr, line |
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# Unconditionally touch the output .a file on the command line if present |
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# and the command succeeded. A bit hacky. |
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if not libtoolout.returncode: |
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for i in range(len(cmd_list) - 1): |
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if cmd_list[i] == "-o" and cmd_list[i+1].endswith('.a'): |
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os.utime(cmd_list[i+1], None) |
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break |
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return libtoolout.returncode |
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def ExecPackageFramework(self, framework, version): |
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"""Takes a path to Something.framework and the Current version of that and |
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sets up all the symlinks.""" |
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# Find the name of the binary based on the part before the ".framework". |
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binary = os.path.basename(framework).split('.')[0] |
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CURRENT = 'Current' |
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RESOURCES = 'Resources' |
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VERSIONS = 'Versions' |
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if not os.path.exists(os.path.join(framework, VERSIONS, version, binary)): |
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# Binary-less frameworks don't seem to contain symlinks (see e.g. |
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# chromium's out/Debug/org.chromium.Chromium.manifest/ bundle). |
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return |
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# Move into the framework directory to set the symlinks correctly. |
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pwd = os.getcwd() |
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os.chdir(framework) |
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# Set up the Current version. |
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self._Relink(version, os.path.join(VERSIONS, CURRENT)) |
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# Set up the root symlinks. |
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self._Relink(os.path.join(VERSIONS, CURRENT, binary), binary) |
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self._Relink(os.path.join(VERSIONS, CURRENT, RESOURCES), RESOURCES) |
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# Back to where we were before! |
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os.chdir(pwd) |
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def _Relink(self, dest, link): |
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"""Creates a symlink to |dest| named |link|. If |link| already exists, |
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it is overwritten.""" |
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if os.path.lexists(link): |
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os.remove(link) |
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os.symlink(dest, link) |
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def ExecCompileXcassets(self, keys, *inputs): |
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"""Compiles multiple .xcassets files into a single .car file. |
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This invokes 'actool' to compile all the inputs .xcassets files. The |
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|keys| arguments is a json-encoded dictionary of extra arguments to |
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pass to 'actool' when the asset catalogs contains an application icon |
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or a launch image. |
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Note that 'actool' does not create the Assets.car file if the asset |
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catalogs does not contains imageset. |
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""" |
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command_line = [ |
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'xcrun', 'actool', '--output-format', 'human-readable-text', |
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'--compress-pngs', '--notices', '--warnings', '--errors', |
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] |
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is_iphone_target = 'IPHONEOS_DEPLOYMENT_TARGET' in os.environ |
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if is_iphone_target: |
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platform = os.environ['CONFIGURATION'].split('-')[-1] |
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if platform not in ('iphoneos', 'iphonesimulator'): |
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platform = 'iphonesimulator' |
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command_line.extend([ |
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'--platform', platform, '--target-device', 'iphone', |
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'--target-device', 'ipad', '--minimum-deployment-target', |
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os.environ['IPHONEOS_DEPLOYMENT_TARGET'], '--compile', |
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os.path.abspath(os.environ['CONTENTS_FOLDER_PATH']), |
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]) |
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else: |
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command_line.extend([ |
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'--platform', 'macosx', '--target-device', 'mac', |
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'--minimum-deployment-target', os.environ['MACOSX_DEPLOYMENT_TARGET'], |
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'--compile', |
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os.path.abspath(os.environ['UNLOCALIZED_RESOURCES_FOLDER_PATH']), |
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]) |
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if keys: |
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keys = json.loads(keys) |
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for key, value in keys.iteritems(): |
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arg_name = '--' + key |
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if isinstance(value, bool): |
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if value: |
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command_line.append(arg_name) |
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elif isinstance(value, list): |
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for v in value: |
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command_line.append(arg_name) |
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command_line.append(str(v)) |
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else: |
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command_line.append(arg_name) |
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command_line.append(str(value)) |
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# Note: actool crashes if inputs path are relative, so use os.path.abspath |
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# to get absolute path name for inputs. |
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command_line.extend(map(os.path.abspath, inputs)) |
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subprocess.check_call(command_line) |
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def ExecMergeInfoPlist(self, output, *inputs): |
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"""Merge multiple .plist files into a single .plist file.""" |
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merged_plist = {} |
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for path in inputs: |
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plist = self._LoadPlistMaybeBinary(path) |
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self._MergePlist(merged_plist, plist) |
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plistlib.writePlist(merged_plist, output) |
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|
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def ExecCodeSignBundle(self, key, resource_rules, entitlements, provisioning): |
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"""Code sign a bundle. |
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This function tries to code sign an iOS bundle, following the same |
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algorithm as Xcode: |
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1. copy ResourceRules.plist from the user or the SDK into the bundle, |
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2. pick the provisioning profile that best match the bundle identifier, |
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and copy it into the bundle as embedded.mobileprovision, |
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3. copy Entitlements.plist from user or SDK next to the bundle, |
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4. code sign the bundle. |
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""" |
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resource_rules_path = self._InstallResourceRules(resource_rules) |
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substitutions, overrides = self._InstallProvisioningProfile( |
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provisioning, self._GetCFBundleIdentifier()) |
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entitlements_path = self._InstallEntitlements( |
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entitlements, substitutions, overrides) |
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subprocess.check_call([ |
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'codesign', '--force', '--sign', key, '--resource-rules', |
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resource_rules_path, '--entitlements', entitlements_path, |
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os.path.join( |
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os.environ['TARGET_BUILD_DIR'], |
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os.environ['FULL_PRODUCT_NAME'])]) |
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def _InstallResourceRules(self, resource_rules): |
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"""Installs ResourceRules.plist from user or SDK into the bundle. |
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Args: |
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resource_rules: string, optional, path to the ResourceRules.plist file |
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to use, default to "${SDKROOT}/ResourceRules.plist" |
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Returns: |
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Path to the copy of ResourceRules.plist into the bundle. |
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""" |
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source_path = resource_rules |
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target_path = os.path.join( |
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os.environ['BUILT_PRODUCTS_DIR'], |
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os.environ['CONTENTS_FOLDER_PATH'], |
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'ResourceRules.plist') |
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if not source_path: |
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source_path = os.path.join( |
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os.environ['SDKROOT'], 'ResourceRules.plist') |
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shutil.copy2(source_path, target_path) |
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return target_path |
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def _InstallProvisioningProfile(self, profile, bundle_identifier): |
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"""Installs embedded.mobileprovision into the bundle. |
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Args: |
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profile: string, optional, short name of the .mobileprovision file |
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to use, if empty or the file is missing, the best file installed |
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will be used |
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bundle_identifier: string, value of CFBundleIdentifier from Info.plist |
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|
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Returns: |
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A tuple containing two dictionary: variables substitutions and values |
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to overrides when generating the entitlements file. |
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""" |
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source_path, provisioning_data, team_id = self._FindProvisioningProfile( |
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profile, bundle_identifier) |
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target_path = os.path.join( |
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os.environ['BUILT_PRODUCTS_DIR'], |
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os.environ['CONTENTS_FOLDER_PATH'], |
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'embedded.mobileprovision') |
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shutil.copy2(source_path, target_path) |
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substitutions = self._GetSubstitutions(bundle_identifier, team_id + '.') |
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return substitutions, provisioning_data['Entitlements'] |
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|
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def _FindProvisioningProfile(self, profile, bundle_identifier): |
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"""Finds the .mobileprovision file to use for signing the bundle. |
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|
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Checks all the installed provisioning profiles (or if the user specified |
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the PROVISIONING_PROFILE variable, only consult it) and select the most |
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specific that correspond to the bundle identifier. |
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|
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Args: |
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profile: string, optional, short name of the .mobileprovision file |
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to use, if empty or the file is missing, the best file installed |
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will be used |
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bundle_identifier: string, value of CFBundleIdentifier from Info.plist |
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|
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Returns: |
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A tuple of the path to the selected provisioning profile, the data of |
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the embedded plist in the provisioning profile and the team identifier |
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to use for code signing. |
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|
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Raises: |
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SystemExit: if no .mobileprovision can be used to sign the bundle. |
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""" |
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profiles_dir = os.path.join( |
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os.environ['HOME'], 'Library', 'MobileDevice', 'Provisioning Profiles') |
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if not os.path.isdir(profiles_dir): |
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print >>sys.stderr, ( |
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'cannot find mobile provisioning for %s' % bundle_identifier) |
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sys.exit(1) |
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provisioning_profiles = None |
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if profile: |
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profile_path = os.path.join(profiles_dir, profile + '.mobileprovision') |
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if os.path.exists(profile_path): |
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provisioning_profiles = [profile_path] |
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if not provisioning_profiles: |
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provisioning_profiles = glob.glob( |
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os.path.join(profiles_dir, '*.mobileprovision')) |
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valid_provisioning_profiles = {} |
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for profile_path in provisioning_profiles: |
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profile_data = self._LoadProvisioningProfile(profile_path) |
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app_id_pattern = profile_data.get( |
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'Entitlements', {}).get('application-identifier', '') |
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for team_identifier in profile_data.get('TeamIdentifier', []): |
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app_id = '%s.%s' % (team_identifier, bundle_identifier) |
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if fnmatch.fnmatch(app_id, app_id_pattern): |
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valid_provisioning_profiles[app_id_pattern] = ( |
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profile_path, profile_data, team_identifier) |
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if not valid_provisioning_profiles: |
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print >>sys.stderr, ( |
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'cannot find mobile provisioning for %s' % bundle_identifier) |
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sys.exit(1) |
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# If the user has multiple provisioning profiles installed that can be |
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# used for ${bundle_identifier}, pick the most specific one (ie. the |
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# provisioning profile whose pattern is the longest). |
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selected_key = max(valid_provisioning_profiles, key=lambda v: len(v)) |
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return valid_provisioning_profiles[selected_key] |
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|
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def _LoadProvisioningProfile(self, profile_path): |
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"""Extracts the plist embedded in a provisioning profile. |
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|
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Args: |
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profile_path: string, path to the .mobileprovision file |
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|
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Returns: |
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Content of the plist embedded in the provisioning profile as a dictionary. |
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""" |
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with tempfile.NamedTemporaryFile() as temp: |
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subprocess.check_call([ |
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'security', 'cms', '-D', '-i', profile_path, '-o', temp.name]) |
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return self._LoadPlistMaybeBinary(temp.name) |
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|
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def _MergePlist(self, merged_plist, plist): |
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"""Merge |plist| into |merged_plist|.""" |
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for key, value in plist.iteritems(): |
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if isinstance(value, dict): |
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merged_value = merged_plist.get(key, {}) |
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if isinstance(merged_value, dict): |
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self._MergePlist(merged_value, value) |
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merged_plist[key] = merged_value |
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else: |
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merged_plist[key] = value |
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else: |
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merged_plist[key] = value |
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|
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def _LoadPlistMaybeBinary(self, plist_path): |
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"""Loads into a memory a plist possibly encoded in binary format. |
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|
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This is a wrapper around plistlib.readPlist that tries to convert the |
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plist to the XML format if it can't be parsed (assuming that it is in |
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the binary format). |
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|
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Args: |
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plist_path: string, path to a plist file, in XML or binary format |
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|
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Returns: |
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Content of the plist as a dictionary. |
|
""" |
|
try: |
|
# First, try to read the file using plistlib that only supports XML, |
|
# and if an exception is raised, convert a temporary copy to XML and |
|
# load that copy. |
|
return plistlib.readPlist(plist_path) |
|
except: |
|
pass |
|
with tempfile.NamedTemporaryFile() as temp: |
|
shutil.copy2(plist_path, temp.name) |
|
subprocess.check_call(['plutil', '-convert', 'xml1', temp.name]) |
|
return plistlib.readPlist(temp.name) |
|
|
|
def _GetSubstitutions(self, bundle_identifier, app_identifier_prefix): |
|
"""Constructs a dictionary of variable substitutions for Entitlements.plist. |
|
|
|
Args: |
|
bundle_identifier: string, value of CFBundleIdentifier from Info.plist |
|
app_identifier_prefix: string, value for AppIdentifierPrefix |
|
|
|
Returns: |
|
Dictionary of substitutions to apply when generating Entitlements.plist. |
|
""" |
|
return { |
|
'CFBundleIdentifier': bundle_identifier, |
|
'AppIdentifierPrefix': app_identifier_prefix, |
|
} |
|
|
|
def _GetCFBundleIdentifier(self): |
|
"""Extracts CFBundleIdentifier value from Info.plist in the bundle. |
|
|
|
Returns: |
|
Value of CFBundleIdentifier in the Info.plist located in the bundle. |
|
""" |
|
info_plist_path = os.path.join( |
|
os.environ['TARGET_BUILD_DIR'], |
|
os.environ['INFOPLIST_PATH']) |
|
info_plist_data = self._LoadPlistMaybeBinary(info_plist_path) |
|
return info_plist_data['CFBundleIdentifier'] |
|
|
|
def _InstallEntitlements(self, entitlements, substitutions, overrides): |
|
"""Generates and install the ${BundleName}.xcent entitlements file. |
|
|
|
Expands variables "$(variable)" pattern in the source entitlements file, |
|
add extra entitlements defined in the .mobileprovision file and the copy |
|
the generated plist to "${BundlePath}.xcent". |
|
|
|
Args: |
|
entitlements: string, optional, path to the Entitlements.plist template |
|
to use, defaults to "${SDKROOT}/Entitlements.plist" |
|
substitutions: dictionary, variable substitutions |
|
overrides: dictionary, values to add to the entitlements |
|
|
|
Returns: |
|
Path to the generated entitlements file. |
|
""" |
|
source_path = entitlements |
|
target_path = os.path.join( |
|
os.environ['BUILT_PRODUCTS_DIR'], |
|
os.environ['PRODUCT_NAME'] + '.xcent') |
|
if not source_path: |
|
source_path = os.path.join( |
|
os.environ['SDKROOT'], |
|
'Entitlements.plist') |
|
shutil.copy2(source_path, target_path) |
|
data = self._LoadPlistMaybeBinary(target_path) |
|
data = self._ExpandVariables(data, substitutions) |
|
if overrides: |
|
for key in overrides: |
|
if key not in data: |
|
data[key] = overrides[key] |
|
plistlib.writePlist(data, target_path) |
|
return target_path |
|
|
|
def _ExpandVariables(self, data, substitutions): |
|
"""Expands variables "$(variable)" in data. |
|
|
|
Args: |
|
data: object, can be either string, list or dictionary |
|
substitutions: dictionary, variable substitutions to perform |
|
|
|
Returns: |
|
Copy of data where each references to "$(variable)" has been replaced |
|
by the corresponding value found in substitutions, or left intact if |
|
the key was not found. |
|
""" |
|
if isinstance(data, str): |
|
for key, value in substitutions.iteritems(): |
|
data = data.replace('$(%s)' % key, value) |
|
return data |
|
if isinstance(data, list): |
|
return [self._ExpandVariables(v, substitutions) for v in data] |
|
if isinstance(data, dict): |
|
return {k: self._ExpandVariables(data[k], substitutions) for k in data} |
|
return data |
|
|
|
if __name__ == '__main__': |
|
sys.exit(main(sys.argv[1:]))
|
|
|