#!/usr/bin/env python # Copyright (c) 2011 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Fetch prebuilt binaries to run PyAuto. Sets up Chrome and PyAuto binaries using prebuilt binaries from the continuous build archives. Works on mac, win, linux (32 & 64 bit). Examples: On Mac: $ python fetch_prebuilt_pyauto.py -d xcodebuild/Release http://build.chromium.org/f/chromium/continuous/mac/LATEST On Win: $ python fetch_prebuilt_pyauto.py -d chrome\Release http://build.chromium.org/f/chromium/continuous/win/LATEST """ import glob import httplib import optparse import os import shutil import sys import urllib import urlparse import pyauto_utils class FetchPrebuilt(object): """Util class to fetch prebuilt binaries to run PyAuto.""" def _ParseArgs(self): parser = optparse.OptionParser() parser.add_option( '-d', '--outdir', type='string', default=None, help='Directory in which to setup. This is typically the directory ' 'where the binaries would go when compiled from source.') parser.add_option( '-p', '--platform', type='string', default=pyauto_utils.GetCurrentPlatform(), help='Platform. Valid options: win, mac, linux32, linux64. ' 'Default: current platform (%s)' % pyauto_utils.GetCurrentPlatform()) self._options, self._args = parser.parse_args() if not self._options.outdir: print >>sys.stderr, 'Need output directory: -d/--outdir' sys.exit(1) if not self._args: print >>sys.stderr, 'Need download url' sys.exit(2) self._outdir = self._options.outdir self._url = self._args[0] # Determine name of zip. if not self._options.platform.startswith('linux'): self._chrome_zip_name = 'chrome-%s' % { 'mac': 'mac', 'win': 'win32' }[self._options.platform] else: linux_32_names = ['linux', 'lucid32bit'] linux_64_names = ['linux64', 'lucid64bit'] linux_names = { 'linux': linux_32_names + linux_64_names, 'linux32': linux_32_names, 'linux64': linux_64_names }[self._options.platform] for name in linux_names: zip_name = 'chrome-' + name if self._DoesURLExist('%s/%s.zip' % (self._url, zip_name)): self._chrome_zip_name = zip_name break else: raise RuntimeError('Could not find chrome zip at ' + self._url) # Setup urls to download. self._chrome_zip_url = '%s/%s.zip' % (self._url, self._chrome_zip_name) self._it2me_zip_url = self._url + '/' + 'remoting-it2me.zip' chrome_test_url = '%s/%s.test' % (self._url, self._chrome_zip_name) self._pyautolib_py_url = '%s/pyautolib.py' % chrome_test_url if self._options.platform == 'win': self._pyautolib_so_name = '_pyautolib.pyd' self._chromedriver_name = 'chromedriver.exe' else: self._pyautolib_so_name = '_pyautolib.so' self._chromedriver_name = 'chromedriver' self._pyautolib_so_url = chrome_test_url + '/' + self._pyautolib_so_name self._chromedriver_url = chrome_test_url + '/' + self._chromedriver_name def _DoesURLExist(self, url): """Determines whether a resource exists at the given URL.""" parsed = urlparse.urlparse(url) conn = httplib.HTTPConnection(parsed.netloc) conn.request('HEAD', parsed.path) response = conn.getresponse() if response.status == 302: # Redirect; follow it. return self._DoesURLExist(response.getheader('location')) return response.status == 200 def Cleanup(self): """Remove old binaries, if any.""" pass def Run(self): self._ParseArgs() if not os.path.isdir(self._outdir): os.makedirs(self._outdir) get_it2me = self._DoesURLExist(self._it2me_zip_url) # Fetch chrome & pyauto binaries print 'Fetching' print self._chrome_zip_url if get_it2me: print self._it2me_zip_url else: print 'Warning: %s does not exist.' % self._it2me_zip_url print self._pyautolib_py_url print self._pyautolib_so_url print self._chromedriver_url chrome_zip = urllib.urlretrieve(self._chrome_zip_url)[0] if get_it2me: it2me_zip = urllib.urlretrieve(self._it2me_zip_url)[0] pyautolib_py = urllib.urlretrieve(self._pyautolib_py_url)[0] pyautolib_so = urllib.urlretrieve(self._pyautolib_so_url)[0] chromedriver = urllib.urlretrieve(self._chromedriver_url)[0] chrome_unzip_dir = os.path.join(self._outdir, self._chrome_zip_name) if os.path.exists(chrome_unzip_dir): print 'Cleaning', chrome_unzip_dir pyauto_utils.RemovePath(chrome_unzip_dir) pyauto_utils.UnzipFilenameToDir(chrome_zip, self._outdir) if get_it2me: pyauto_utils.UnzipFilenameToDir(it2me_zip, self._outdir) shutil.move(self._outdir + '/remoting-it2me', self._outdir + '/remoting/it2me.webapp') # Copy over the binaries to outdir items_to_copy = { pyautolib_py: os.path.join(self._outdir, 'pyautolib.py'), pyautolib_so: os.path.join(self._outdir, self._pyautolib_so_name), chromedriver: os.path.join(self._outdir, self._chromedriver_name) } unzip_dir_contents = glob.glob(os.path.join(chrome_unzip_dir, '*')) for item in unzip_dir_contents: name = os.path.basename(item) items_to_copy[item] = os.path.join(self._outdir, name) for src, dest in items_to_copy.iteritems(): pyauto_utils.RemovePath(dest) print '%s ==> %s' % (os.path.basename(src), dest) shutil.move(src, dest) pyauto_utils.RemovePath(chrome_unzip_dir) # Final setup (if any) # Set executable bit on chromedriver binary. if not self._options.platform == 'win': os.chmod(items_to_copy[chromedriver], 0700) # Create symlink to .framework on Mac if self._options.platform == 'mac': mac_app_name = os.path.basename([x for x in unzip_dir_contents if x.endswith('.app')][0]) os.chdir(self._outdir) framework = glob.glob(os.path.join( mac_app_name, 'Contents', 'Versions', '*', '*.framework'))[0] print framework dest = os.path.basename(framework) os.path.lexists(dest) and os.remove(dest) print 'Creating symlink "%s"' % dest os.symlink(framework, dest) print 'Prepared binaries in "%s"' % self._outdir return 0 if __name__ == '__main__': sys.exit(FetchPrebuilt().Run())