1 #!/usr/bin/python 2 3 # Copyright 2016 Google Inc. 4 # 5 # Use of this source code is governed by a BSD-style license that can be 6 # found in the LICENSE file. 7 8 import hashlib 9 import os 10 import platform 11 import stat 12 import subprocess 13 import sys 14 import urllib2 15 16 THIS_DIR = os.path.abspath(os.path.dirname(__file__)) 17 MOJO_DIR = os.path.abspath(os.path.join(THIS_DIR, '../../third_party/externals/mojo')) 18 19 def GetFile(filename, bucket_directory): 20 def sha1hash(path): 21 hasher = hashlib.sha1() 22 if os.path.isfile(path): 23 with open(path, 'r') as f: 24 hasher.update(f.read()) 25 return hasher.hexdigest() 26 sha_path = filename + '.sha1' 27 assert os.path.isfile(sha_path) 28 with open(sha_path, 'r') as f: 29 sha = f.read(40) 30 if sha1hash(filename) == sha: 31 return 32 url = 'https://storage.googleapis.com/%s/%s' % (bucket_directory, sha) 33 with open(filename, 'w') as o: 34 o.write(urllib2.urlopen(url).read()) 35 os.chmod(filename, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH | 36 stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH) 37 assert sha1hash(filename) == sha 38 39 def GenerateBindings(path, cdir=None): 40 system = (platform.machine(), platform.system()) 41 if ('x86_64', 'Darwin') == system: 42 parser = 'public/tools/bindings/mojom_parser/bin/mac64/mojom_parser' 43 bucket_directory = 'mojo/mojom_parser/mac64' 44 elif ('x86_64', 'Linux') == system: 45 parser = 'public/tools/bindings/mojom_parser/bin/linux64/mojom_parser' 46 bucket_directory = 'mojo/mojom_parser/linux64' 47 else: 48 assert False 49 GetFile(os.path.join(MOJO_DIR, parser), bucket_directory) 50 assert os.path.isfile(path) 51 path = os.path.abspath(path) 52 exe = os.path.join( 53 MOJO_DIR, 'public/tools/bindings/mojom_bindings_generator.py') 54 assert os.path.isfile(exe) 55 if cdir is None: 56 cdir = os.path.dirname(path) 57 assert os.path.isdir(cdir) 58 cwd = os.getcwd() 59 os.chdir(cdir) 60 subprocess.check_call([exe, os.path.relpath(path, cdir)]) 61 os.chdir(cwd) 62 63 if __name__ == '__main__': 64 if 1 == len(sys.argv): 65 for f in [ 66 'public/interfaces/bindings/interface_control_messages.mojom', 67 'public/interfaces/application/service_provider.mojom', 68 'public/interfaces/bindings/tests/ping_service.mojom', 69 'public/interfaces/application/application.mojom', 70 ]: 71 GenerateBindings(os.path.join(MOJO_DIR, f), os.path.join(MOJO_DIR, os.pardir)) 72 else: 73 for arg in sys.argv[1:]: 74 GenerateBindings(arg) 75
