|  | #!/usr/bin/env python | 
|  | # | 
|  | # Copyright 2007, Google Inc. | 
|  | # All rights reserved. | 
|  | # | 
|  | # Redistribution and use in source and binary forms, with or without | 
|  | # modification, are permitted provided that the following conditions are | 
|  | # met: | 
|  | # | 
|  | #     * Redistributions of source code must retain the above copyright | 
|  | # notice, this list of conditions and the following disclaimer. | 
|  | #     * Redistributions in binary form must reproduce the above | 
|  | # copyright notice, this list of conditions and the following disclaimer | 
|  | # in the documentation and/or other materials provided with the | 
|  | # distribution. | 
|  | #     * Neither the name of Google Inc. nor the names of its | 
|  | # contributors may be used to endorse or promote products derived from | 
|  | # this software without specific prior written permission. | 
|  | # | 
|  | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | """Tool for uploading diffs from a version control system to the codereview app. | 
|  |  | 
|  | Usage summary: upload.py [options] [-- diff_options] | 
|  |  | 
|  | Diff options are passed to the diff command of the underlying system. | 
|  |  | 
|  | Supported version control systems: | 
|  | Git | 
|  | Mercurial | 
|  | Subversion | 
|  |  | 
|  | It is important for Git/Mercurial users to specify a tree/node/branch to diff | 
|  | against by using the '--rev' option. | 
|  | """ | 
|  | # This code is derived from appcfg.py in the App Engine SDK (open source), | 
|  | # and from ASPN recipe #146306. | 
|  |  | 
|  | import cookielib | 
|  | import getpass | 
|  | import logging | 
|  | import md5 | 
|  | import mimetypes | 
|  | import optparse | 
|  | import os | 
|  | import re | 
|  | import socket | 
|  | import subprocess | 
|  | import sys | 
|  | import urllib | 
|  | import urllib2 | 
|  | import urlparse | 
|  |  | 
|  | try: | 
|  | import readline | 
|  | except ImportError: | 
|  | pass | 
|  |  | 
|  | # The logging verbosity: | 
|  | #  0: Errors only. | 
|  | #  1: Status messages. | 
|  | #  2: Info logs. | 
|  | #  3: Debug logs. | 
|  | verbosity = 1 | 
|  |  | 
|  | # Max size of patch or base file. | 
|  | MAX_UPLOAD_SIZE = 900 * 1024 | 
|  |  | 
|  |  | 
|  | def GetEmail(prompt): | 
|  | """Prompts the user for their email address and returns it. | 
|  |  | 
|  | The last used email address is saved to a file and offered up as a suggestion | 
|  | to the user. If the user presses enter without typing in anything the last | 
|  | used email address is used. If the user enters a new address, it is saved | 
|  | for next time we prompt. | 
|  |  | 
|  | """ | 
|  | last_email_file_name = os.path.expanduser("~/.last_codereview_email_address") | 
|  | last_email = "" | 
|  | if os.path.exists(last_email_file_name): | 
|  | try: | 
|  | last_email_file = open(last_email_file_name, "r") | 
|  | last_email = last_email_file.readline().strip("\n") | 
|  | last_email_file.close() | 
|  | prompt += " [%s]" % last_email | 
|  | except IOError, e: | 
|  | pass | 
|  | email = raw_input(prompt + ": ").strip() | 
|  | if email: | 
|  | try: | 
|  | last_email_file = open(last_email_file_name, "w") | 
|  | last_email_file.write(email) | 
|  | last_email_file.close() | 
|  | except IOError, e: | 
|  | pass | 
|  | else: | 
|  | email = last_email | 
|  | return email | 
|  |  | 
|  |  | 
|  | def StatusUpdate(msg): | 
|  | """Print a status message to stdout. | 
|  |  | 
|  | If 'verbosity' is greater than 0, print the message. | 
|  |  | 
|  | Args: | 
|  | msg: The string to print. | 
|  | """ | 
|  | if verbosity > 0: | 
|  | print msg | 
|  |  | 
|  |  | 
|  | def ErrorExit(msg): | 
|  | """Print an error message to stderr and exit.""" | 
|  | print >>sys.stderr, msg | 
|  | sys.exit(1) | 
|  |  | 
|  |  | 
|  | class ClientLoginError(urllib2.HTTPError): | 
|  | """Raised to indicate there was an error authenticating with ClientLogin.""" | 
|  |  | 
|  | def __init__(self, url, code, msg, headers, args): | 
|  | urllib2.HTTPError.__init__(self, url, code, msg, headers, None) | 
|  | self.args = args | 
|  | self.reason = args["Error"] | 
|  |  | 
|  |  | 
|  | class AbstractRpcServer(object): | 
|  | """Provides a common interface for a simple RPC server.""" | 
|  |  | 
|  | def __init__(self, host, auth_function, host_override=None, extra_headers={}, | 
|  | save_cookies=False): | 
|  | """Creates a new HttpRpcServer. | 
|  |  | 
|  | Args: | 
|  | host: The host to send requests to. | 
|  | auth_function: A function that takes no arguments and returns an | 
|  | (email, password) tuple when called. Will be called if authentication | 
|  | is required. | 
|  | host_override: The host header to send to the server (defaults to host). | 
|  | extra_headers: A dict of extra headers to append to every request. | 
|  | save_cookies: If True, save the authentication cookies to local disk. | 
|  | If False, use an in-memory cookiejar instead.  Subclasses must | 
|  | implement this functionality.  Defaults to False. | 
|  | """ | 
|  | self.host = host | 
|  | self.host_override = host_override | 
|  | self.auth_function = auth_function | 
|  | self.authenticated = False | 
|  | self.extra_headers = extra_headers | 
|  | self.save_cookies = save_cookies | 
|  | self.opener = self._GetOpener() | 
|  | if self.host_override: | 
|  | logging.info("Server: %s; Host: %s", self.host, self.host_override) | 
|  | else: | 
|  | logging.info("Server: %s", self.host) | 
|  |  | 
|  | def _GetOpener(self): | 
|  | """Returns an OpenerDirector for making HTTP requests. | 
|  |  | 
|  | Returns: | 
|  | A urllib2.OpenerDirector object. | 
|  | """ | 
|  | raise NotImplementedError() | 
|  |  | 
|  | def _CreateRequest(self, url, data=None): | 
|  | """Creates a new urllib request.""" | 
|  | logging.debug("Creating request for: '%s' with payload:\n%s", url, data) | 
|  | req = urllib2.Request(url, data=data) | 
|  | if self.host_override: | 
|  | req.add_header("Host", self.host_override) | 
|  | for key, value in self.extra_headers.iteritems(): | 
|  | req.add_header(key, value) | 
|  | return req | 
|  |  | 
|  | def _GetAuthToken(self, email, password): | 
|  | """Uses ClientLogin to authenticate the user, returning an auth token. | 
|  |  | 
|  | Args: | 
|  | email:    The user's email address | 
|  | password: The user's password | 
|  |  | 
|  | Raises: | 
|  | ClientLoginError: If there was an error authenticating with ClientLogin. | 
|  | HTTPError: If there was some other form of HTTP error. | 
|  |  | 
|  | Returns: | 
|  | The authentication token returned by ClientLogin. | 
|  | """ | 
|  | account_type = "GOOGLE" | 
|  | if self.host.endswith(".google.com"): | 
|  | # Needed for use inside Google. | 
|  | account_type = "HOSTED" | 
|  | req = self._CreateRequest( | 
|  | url="https://www.google.com/accounts/ClientLogin", | 
|  | data=urllib.urlencode({ | 
|  | "Email": email, | 
|  | "Passwd": password, | 
|  | "service": "ah", | 
|  | "source": "rietveld-codereview-upload", | 
|  | "accountType": account_type, | 
|  | }), | 
|  | ) | 
|  | try: | 
|  | response = self.opener.open(req) | 
|  | response_body = response.read() | 
|  | response_dict = dict(x.split("=") | 
|  | for x in response_body.split("\n") if x) | 
|  | return response_dict["Auth"] | 
|  | except urllib2.HTTPError, e: | 
|  | if e.code == 403: | 
|  | body = e.read() | 
|  | response_dict = dict(x.split("=", 1) for x in body.split("\n") if x) | 
|  | raise ClientLoginError(req.get_full_url(), e.code, e.msg, | 
|  | e.headers, response_dict) | 
|  | else: | 
|  | raise | 
|  |  | 
|  | def _GetAuthCookie(self, auth_token): | 
|  | """Fetches authentication cookies for an authentication token. | 
|  |  | 
|  | Args: | 
|  | auth_token: The authentication token returned by ClientLogin. | 
|  |  | 
|  | Raises: | 
|  | HTTPError: If there was an error fetching the authentication cookies. | 
|  | """ | 
|  | # This is a dummy value to allow us to identify when we're successful. | 
|  | continue_location = "http://localhost/" | 
|  | args = {"continue": continue_location, "auth": auth_token} | 
|  | req = self._CreateRequest("http://%s/_ah/login?%s" % | 
|  | (self.host, urllib.urlencode(args))) | 
|  | try: | 
|  | response = self.opener.open(req) | 
|  | except urllib2.HTTPError, e: | 
|  | response = e | 
|  | if (response.code != 302 or | 
|  | response.info()["location"] != continue_location): | 
|  | raise urllib2.HTTPError(req.get_full_url(), response.code, response.msg, | 
|  | response.headers, response.fp) | 
|  | self.authenticated = True | 
|  |  | 
|  | def _Authenticate(self): | 
|  | """Authenticates the user. | 
|  |  | 
|  | The authentication process works as follows: | 
|  | 1) We get a username and password from the user | 
|  | 2) We use ClientLogin to obtain an AUTH token for the user | 
|  | (see https://developers.google.com/identity/protocols/AuthForInstalledApps). | 
|  | 3) We pass the auth token to /_ah/login on the server to obtain an | 
|  | authentication cookie. If login was successful, it tries to redirect | 
|  | us to the URL we provided. | 
|  |  | 
|  | If we attempt to access the upload API without first obtaining an | 
|  | authentication cookie, it returns a 401 response and directs us to | 
|  | authenticate ourselves with ClientLogin. | 
|  | """ | 
|  | for i in range(3): | 
|  | credentials = self.auth_function() | 
|  | try: | 
|  | auth_token = self._GetAuthToken(credentials[0], credentials[1]) | 
|  | except ClientLoginError, e: | 
|  | if e.reason == "BadAuthentication": | 
|  | print >>sys.stderr, "Invalid username or password." | 
|  | continue | 
|  | if e.reason == "CaptchaRequired": | 
|  | print >>sys.stderr, ( | 
|  | "Please go to\n" | 
|  | "https://www.google.com/accounts/DisplayUnlockCaptcha\n" | 
|  | "and verify you are a human.  Then try again.") | 
|  | break | 
|  | if e.reason == "NotVerified": | 
|  | print >>sys.stderr, "Account not verified." | 
|  | break | 
|  | if e.reason == "TermsNotAgreed": | 
|  | print >>sys.stderr, "User has not agreed to TOS." | 
|  | break | 
|  | if e.reason == "AccountDeleted": | 
|  | print >>sys.stderr, "The user account has been deleted." | 
|  | break | 
|  | if e.reason == "AccountDisabled": | 
|  | print >>sys.stderr, "The user account has been disabled." | 
|  | break | 
|  | if e.reason == "ServiceDisabled": | 
|  | print >>sys.stderr, ("The user's access to the service has been " | 
|  | "disabled.") | 
|  | break | 
|  | if e.reason == "ServiceUnavailable": | 
|  | print >>sys.stderr, "The service is not available; try again later." | 
|  | break | 
|  | raise | 
|  | self._GetAuthCookie(auth_token) | 
|  | return | 
|  |  | 
|  | def Send(self, request_path, payload=None, | 
|  | content_type="application/octet-stream", | 
|  | timeout=None, | 
|  | **kwargs): | 
|  | """Sends an RPC and returns the response. | 
|  |  | 
|  | Args: | 
|  | request_path: The path to send the request to, eg /api/appversion/create. | 
|  | payload: The body of the request, or None to send an empty request. | 
|  | content_type: The Content-Type header to use. | 
|  | timeout: timeout in seconds; default None i.e. no timeout. | 
|  | (Note: for large requests on OS X, the timeout doesn't work right.) | 
|  | kwargs: Any keyword arguments are converted into query string parameters. | 
|  |  | 
|  | Returns: | 
|  | The response body, as a string. | 
|  | """ | 
|  | # TODO: Don't require authentication.  Let the server say | 
|  | # whether it is necessary. | 
|  | if not self.authenticated: | 
|  | self._Authenticate() | 
|  |  | 
|  | old_timeout = socket.getdefaulttimeout() | 
|  | socket.setdefaulttimeout(timeout) | 
|  | try: | 
|  | tries = 0 | 
|  | while True: | 
|  | tries += 1 | 
|  | args = dict(kwargs) | 
|  | url = "http://%s%s" % (self.host, request_path) | 
|  | if args: | 
|  | url += "?" + urllib.urlencode(args) | 
|  | req = self._CreateRequest(url=url, data=payload) | 
|  | req.add_header("Content-Type", content_type) | 
|  | try: | 
|  | f = self.opener.open(req) | 
|  | response = f.read() | 
|  | f.close() | 
|  | return response | 
|  | except urllib2.HTTPError, e: | 
|  | if tries > 3: | 
|  | raise | 
|  | elif e.code == 401: | 
|  | self._Authenticate() | 
|  | ##           elif e.code >= 500 and e.code < 600: | 
|  | ##             # Server Error - try again. | 
|  | ##             continue | 
|  | else: | 
|  | raise | 
|  | finally: | 
|  | socket.setdefaulttimeout(old_timeout) | 
|  |  | 
|  |  | 
|  | class HttpRpcServer(AbstractRpcServer): | 
|  | """Provides a simplified RPC-style interface for HTTP requests.""" | 
|  |  | 
|  | def _Authenticate(self): | 
|  | """Save the cookie jar after authentication.""" | 
|  | super(HttpRpcServer, self)._Authenticate() | 
|  | if self.save_cookies: | 
|  | StatusUpdate("Saving authentication cookies to %s" % self.cookie_file) | 
|  | self.cookie_jar.save() | 
|  |  | 
|  | def _GetOpener(self): | 
|  | """Returns an OpenerDirector that supports cookies and ignores redirects. | 
|  |  | 
|  | Returns: | 
|  | A urllib2.OpenerDirector object. | 
|  | """ | 
|  | opener = urllib2.OpenerDirector() | 
|  | opener.add_handler(urllib2.ProxyHandler()) | 
|  | opener.add_handler(urllib2.UnknownHandler()) | 
|  | opener.add_handler(urllib2.HTTPHandler()) | 
|  | opener.add_handler(urllib2.HTTPDefaultErrorHandler()) | 
|  | opener.add_handler(urllib2.HTTPSHandler()) | 
|  | opener.add_handler(urllib2.HTTPErrorProcessor()) | 
|  | if self.save_cookies: | 
|  | self.cookie_file = os.path.expanduser("~/.codereview_upload_cookies") | 
|  | self.cookie_jar = cookielib.MozillaCookieJar(self.cookie_file) | 
|  | if os.path.exists(self.cookie_file): | 
|  | try: | 
|  | self.cookie_jar.load() | 
|  | self.authenticated = True | 
|  | StatusUpdate("Loaded authentication cookies from %s" % | 
|  | self.cookie_file) | 
|  | except (cookielib.LoadError, IOError): | 
|  | # Failed to load cookies - just ignore them. | 
|  | pass | 
|  | else: | 
|  | # Create an empty cookie file with mode 600 | 
|  | fd = os.open(self.cookie_file, os.O_CREAT, 0600) | 
|  | os.close(fd) | 
|  | # Always chmod the cookie file | 
|  | os.chmod(self.cookie_file, 0600) | 
|  | else: | 
|  | # Don't save cookies across runs of update.py. | 
|  | self.cookie_jar = cookielib.CookieJar() | 
|  | opener.add_handler(urllib2.HTTPCookieProcessor(self.cookie_jar)) | 
|  | return opener | 
|  |  | 
|  |  | 
|  | parser = optparse.OptionParser(usage="%prog [options] [-- diff_options]") | 
|  | parser.add_option("-y", "--assume_yes", action="store_true", | 
|  | dest="assume_yes", default=False, | 
|  | help="Assume that the answer to yes/no questions is 'yes'.") | 
|  | # Logging | 
|  | group = parser.add_option_group("Logging options") | 
|  | group.add_option("-q", "--quiet", action="store_const", const=0, | 
|  | dest="verbose", help="Print errors only.") | 
|  | group.add_option("-v", "--verbose", action="store_const", const=2, | 
|  | dest="verbose", default=1, | 
|  | help="Print info level logs (default).") | 
|  | group.add_option("--noisy", action="store_const", const=3, | 
|  | dest="verbose", help="Print all logs.") | 
|  | # Review server | 
|  | group = parser.add_option_group("Review server options") | 
|  | group.add_option("-s", "--server", action="store", dest="server", | 
|  | default="codereview.appspot.com", | 
|  | metavar="SERVER", | 
|  | help=("The server to upload to. The format is host[:port]. " | 
|  | "Defaults to 'codereview.appspot.com'.")) | 
|  | group.add_option("-e", "--email", action="store", dest="email", | 
|  | metavar="EMAIL", default=None, | 
|  | help="The username to use. Will prompt if omitted.") | 
|  | group.add_option("-H", "--host", action="store", dest="host", | 
|  | metavar="HOST", default=None, | 
|  | help="Overrides the Host header sent with all RPCs.") | 
|  | group.add_option("--no_cookies", action="store_false", | 
|  | dest="save_cookies", default=True, | 
|  | help="Do not save authentication cookies to local disk.") | 
|  | # Issue | 
|  | group = parser.add_option_group("Issue options") | 
|  | group.add_option("-d", "--description", action="store", dest="description", | 
|  | metavar="DESCRIPTION", default=None, | 
|  | help="Optional description when creating an issue.") | 
|  | group.add_option("-f", "--description_file", action="store", | 
|  | dest="description_file", metavar="DESCRIPTION_FILE", | 
|  | default=None, | 
|  | help="Optional path of a file that contains " | 
|  | "the description when creating an issue.") | 
|  | group.add_option("-r", "--reviewers", action="store", dest="reviewers", | 
|  | metavar="REVIEWERS", default=None, | 
|  | help="Add reviewers (comma separated email addresses).") | 
|  | group.add_option("--cc", action="store", dest="cc", | 
|  | metavar="CC", default=None, | 
|  | help="Add CC (comma separated email addresses).") | 
|  | # Upload options | 
|  | group = parser.add_option_group("Patch options") | 
|  | group.add_option("-m", "--message", action="store", dest="message", | 
|  | metavar="MESSAGE", default=None, | 
|  | help="A message to identify the patch. " | 
|  | "Will prompt if omitted.") | 
|  | group.add_option("-i", "--issue", type="int", action="store", | 
|  | metavar="ISSUE", default=None, | 
|  | help="Issue number to which to add. Defaults to new issue.") | 
|  | group.add_option("--download_base", action="store_true", | 
|  | dest="download_base", default=False, | 
|  | help="Base files will be downloaded by the server " | 
|  | "(side-by-side diffs may not work on files with CRs).") | 
|  | group.add_option("--rev", action="store", dest="revision", | 
|  | metavar="REV", default=None, | 
|  | help="Branch/tree/revision to diff against (used by DVCS).") | 
|  | group.add_option("--send_mail", action="store_true", | 
|  | dest="send_mail", default=False, | 
|  | help="Send notification email to reviewers.") | 
|  |  | 
|  |  | 
|  | def GetRpcServer(options): | 
|  | """Returns an instance of an AbstractRpcServer. | 
|  |  | 
|  | Returns: | 
|  | A new AbstractRpcServer, on which RPC calls can be made. | 
|  | """ | 
|  |  | 
|  | rpc_server_class = HttpRpcServer | 
|  |  | 
|  | def GetUserCredentials(): | 
|  | """Prompts the user for a username and password.""" | 
|  | email = options.email | 
|  | if email is None: | 
|  | email = GetEmail("Email (login for uploading to %s)" % options.server) | 
|  | password = getpass.getpass("Password for %s: " % email) | 
|  | return (email, password) | 
|  |  | 
|  | # If this is the dev_appserver, use fake authentication. | 
|  | host = (options.host or options.server).lower() | 
|  | if host == "localhost" or host.startswith("localhost:"): | 
|  | email = options.email | 
|  | if email is None: | 
|  | email = "test@example.com" | 
|  | logging.info("Using debug user %s.  Override with --email" % email) | 
|  | server = rpc_server_class( | 
|  | options.server, | 
|  | lambda: (email, "password"), | 
|  | host_override=options.host, | 
|  | extra_headers={"Cookie": | 
|  | 'dev_appserver_login="%s:False"' % email}, | 
|  | save_cookies=options.save_cookies) | 
|  | # Don't try to talk to ClientLogin. | 
|  | server.authenticated = True | 
|  | return server | 
|  |  | 
|  | return rpc_server_class(options.server, GetUserCredentials, | 
|  | host_override=options.host, | 
|  | save_cookies=options.save_cookies) | 
|  |  | 
|  |  | 
|  | def EncodeMultipartFormData(fields, files): | 
|  | """Encode form fields for multipart/form-data. | 
|  |  | 
|  | Args: | 
|  | fields: A sequence of (name, value) elements for regular form fields. | 
|  | files: A sequence of (name, filename, value) elements for data to be | 
|  | uploaded as files. | 
|  | Returns: | 
|  | (content_type, body) ready for httplib.HTTP instance. | 
|  |  | 
|  | Source: | 
|  | https://web.archive.org/web/20160116052001/code.activestate.com/recipes/146306 | 
|  | """ | 
|  | BOUNDARY = '-M-A-G-I-C---B-O-U-N-D-A-R-Y-' | 
|  | CRLF = '\r\n' | 
|  | lines = [] | 
|  | for (key, value) in fields: | 
|  | lines.append('--' + BOUNDARY) | 
|  | lines.append('Content-Disposition: form-data; name="%s"' % key) | 
|  | lines.append('') | 
|  | lines.append(value) | 
|  | for (key, filename, value) in files: | 
|  | lines.append('--' + BOUNDARY) | 
|  | lines.append('Content-Disposition: form-data; name="%s"; filename="%s"' % | 
|  | (key, filename)) | 
|  | lines.append('Content-Type: %s' % GetContentType(filename)) | 
|  | lines.append('') | 
|  | lines.append(value) | 
|  | lines.append('--' + BOUNDARY + '--') | 
|  | lines.append('') | 
|  | body = CRLF.join(lines) | 
|  | content_type = 'multipart/form-data; boundary=%s' % BOUNDARY | 
|  | return content_type, body | 
|  |  | 
|  |  | 
|  | def GetContentType(filename): | 
|  | """Helper to guess the content-type from the filename.""" | 
|  | return mimetypes.guess_type(filename)[0] or 'application/octet-stream' | 
|  |  | 
|  |  | 
|  | # Use a shell for subcommands on Windows to get a PATH search. | 
|  | use_shell = sys.platform.startswith("win") | 
|  |  | 
|  | def RunShellWithReturnCode(command, print_output=False, | 
|  | universal_newlines=True): | 
|  | """Executes a command and returns the output from stdout and the return code. | 
|  |  | 
|  | Args: | 
|  | command: Command to execute. | 
|  | print_output: If True, the output is printed to stdout. | 
|  | If False, both stdout and stderr are ignored. | 
|  | universal_newlines: Use universal_newlines flag (default: True). | 
|  |  | 
|  | Returns: | 
|  | Tuple (output, return code) | 
|  | """ | 
|  | logging.info("Running %s", command) | 
|  | p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, | 
|  | shell=use_shell, universal_newlines=universal_newlines) | 
|  | if print_output: | 
|  | output_array = [] | 
|  | while True: | 
|  | line = p.stdout.readline() | 
|  | if not line: | 
|  | break | 
|  | print line.strip("\n") | 
|  | output_array.append(line) | 
|  | output = "".join(output_array) | 
|  | else: | 
|  | output = p.stdout.read() | 
|  | p.wait() | 
|  | errout = p.stderr.read() | 
|  | if print_output and errout: | 
|  | print >>sys.stderr, errout | 
|  | p.stdout.close() | 
|  | p.stderr.close() | 
|  | return output, p.returncode | 
|  |  | 
|  |  | 
|  | def RunShell(command, silent_ok=False, universal_newlines=True, | 
|  | print_output=False): | 
|  | data, retcode = RunShellWithReturnCode(command, print_output, | 
|  | universal_newlines) | 
|  | if retcode: | 
|  | ErrorExit("Got error status from %s:\n%s" % (command, data)) | 
|  | if not silent_ok and not data: | 
|  | ErrorExit("No output from %s" % command) | 
|  | return data | 
|  |  | 
|  |  | 
|  | class VersionControlSystem(object): | 
|  | """Abstract base class providing an interface to the VCS.""" | 
|  |  | 
|  | def __init__(self, options): | 
|  | """Constructor. | 
|  |  | 
|  | Args: | 
|  | options: Command line options. | 
|  | """ | 
|  | self.options = options | 
|  |  | 
|  | def GenerateDiff(self, args): | 
|  | """Return the current diff as a string. | 
|  |  | 
|  | Args: | 
|  | args: Extra arguments to pass to the diff command. | 
|  | """ | 
|  | raise NotImplementedError( | 
|  | "abstract method -- subclass %s must override" % self.__class__) | 
|  |  | 
|  | def GetUnknownFiles(self): | 
|  | """Return a list of files unknown to the VCS.""" | 
|  | raise NotImplementedError( | 
|  | "abstract method -- subclass %s must override" % self.__class__) | 
|  |  | 
|  | def CheckForUnknownFiles(self): | 
|  | """Show an "are you sure?" prompt if there are unknown files.""" | 
|  | unknown_files = self.GetUnknownFiles() | 
|  | if unknown_files: | 
|  | print "The following files are not added to version control:" | 
|  | for line in unknown_files: | 
|  | print line | 
|  | prompt = "Are you sure to continue?(y/N) " | 
|  | answer = raw_input(prompt).strip() | 
|  | if answer != "y": | 
|  | ErrorExit("User aborted") | 
|  |  | 
|  | def GetBaseFile(self, filename): | 
|  | """Get the content of the upstream version of a file. | 
|  |  | 
|  | Returns: | 
|  | A tuple (base_content, new_content, is_binary, status) | 
|  | base_content: The contents of the base file. | 
|  | new_content: For text files, this is empty.  For binary files, this is | 
|  | the contents of the new file, since the diff output won't contain | 
|  | information to reconstruct the current file. | 
|  | is_binary: True iff the file is binary. | 
|  | status: The status of the file. | 
|  | """ | 
|  |  | 
|  | raise NotImplementedError( | 
|  | "abstract method -- subclass %s must override" % self.__class__) | 
|  |  | 
|  |  | 
|  | def GetBaseFiles(self, diff): | 
|  | """Helper that calls GetBase file for each file in the patch. | 
|  |  | 
|  | Returns: | 
|  | A dictionary that maps from filename to GetBaseFile's tuple.  Filenames | 
|  | are retrieved based on lines that start with "Index:" or | 
|  | "Property changes on:". | 
|  | """ | 
|  | files = {} | 
|  | for line in diff.splitlines(True): | 
|  | if line.startswith('Index:') or line.startswith('Property changes on:'): | 
|  | unused, filename = line.split(':', 1) | 
|  | # On Windows if a file has property changes its filename uses '\' | 
|  | # instead of '/'. | 
|  | filename = filename.strip().replace('\\', '/') | 
|  | files[filename] = self.GetBaseFile(filename) | 
|  | return files | 
|  |  | 
|  |  | 
|  | def UploadBaseFiles(self, issue, rpc_server, patch_list, patchset, options, | 
|  | files): | 
|  | """Uploads the base files (and if necessary, the current ones as well).""" | 
|  |  | 
|  | def UploadFile(filename, file_id, content, is_binary, status, is_base): | 
|  | """Uploads a file to the server.""" | 
|  | file_too_large = False | 
|  | if is_base: | 
|  | type = "base" | 
|  | else: | 
|  | type = "current" | 
|  | if len(content) > MAX_UPLOAD_SIZE: | 
|  | print ("Not uploading the %s file for %s because it's too large." % | 
|  | (type, filename)) | 
|  | file_too_large = True | 
|  | content = "" | 
|  | checksum = md5.new(content).hexdigest() | 
|  | if options.verbose > 0 and not file_too_large: | 
|  | print "Uploading %s file for %s" % (type, filename) | 
|  | url = "/%d/upload_content/%d/%d" % (int(issue), int(patchset), file_id) | 
|  | form_fields = [("filename", filename), | 
|  | ("status", status), | 
|  | ("checksum", checksum), | 
|  | ("is_binary", str(is_binary)), | 
|  | ("is_current", str(not is_base)), | 
|  | ] | 
|  | if file_too_large: | 
|  | form_fields.append(("file_too_large", "1")) | 
|  | if options.email: | 
|  | form_fields.append(("user", options.email)) | 
|  | ctype, body = EncodeMultipartFormData(form_fields, | 
|  | [("data", filename, content)]) | 
|  | response_body = rpc_server.Send(url, body, | 
|  | content_type=ctype) | 
|  | if not response_body.startswith("OK"): | 
|  | StatusUpdate("  --> %s" % response_body) | 
|  | sys.exit(1) | 
|  |  | 
|  | patches = dict() | 
|  | [patches.setdefault(v, k) for k, v in patch_list] | 
|  | for filename in patches.keys(): | 
|  | base_content, new_content, is_binary, status = files[filename] | 
|  | file_id_str = patches.get(filename) | 
|  | if file_id_str.find("nobase") != -1: | 
|  | base_content = None | 
|  | file_id_str = file_id_str[file_id_str.rfind("_") + 1:] | 
|  | file_id = int(file_id_str) | 
|  | if base_content != None: | 
|  | UploadFile(filename, file_id, base_content, is_binary, status, True) | 
|  | if new_content != None: | 
|  | UploadFile(filename, file_id, new_content, is_binary, status, False) | 
|  |  | 
|  | def IsImage(self, filename): | 
|  | """Returns true if the filename has an image extension.""" | 
|  | mimetype =  mimetypes.guess_type(filename)[0] | 
|  | if not mimetype: | 
|  | return False | 
|  | return mimetype.startswith("image/") | 
|  |  | 
|  |  | 
|  | class SubversionVCS(VersionControlSystem): | 
|  | """Implementation of the VersionControlSystem interface for Subversion.""" | 
|  |  | 
|  | def __init__(self, options): | 
|  | super(SubversionVCS, self).__init__(options) | 
|  | if self.options.revision: | 
|  | match = re.match(r"(\d+)(:(\d+))?", self.options.revision) | 
|  | if not match: | 
|  | ErrorExit("Invalid Subversion revision %s." % self.options.revision) | 
|  | self.rev_start = match.group(1) | 
|  | self.rev_end = match.group(3) | 
|  | else: | 
|  | self.rev_start = self.rev_end = None | 
|  | # Cache output from "svn list -r REVNO dirname". | 
|  | # Keys: dirname, Values: 2-tuple (output for start rev and end rev). | 
|  | self.svnls_cache = {} | 
|  | # SVN base URL is required to fetch files deleted in an older revision. | 
|  | # Result is cached to not guess it over and over again in GetBaseFile(). | 
|  | required = self.options.download_base or self.options.revision is not None | 
|  | self.svn_base = self._GuessBase(required) | 
|  |  | 
|  | def GuessBase(self, required): | 
|  | """Wrapper for _GuessBase.""" | 
|  | return self.svn_base | 
|  |  | 
|  | def _GuessBase(self, required): | 
|  | """Returns the SVN base URL. | 
|  |  | 
|  | Args: | 
|  | required: If true, exits if the url can't be guessed, otherwise None is | 
|  | returned. | 
|  | """ | 
|  | info = RunShell(["svn", "info"]) | 
|  | for line in info.splitlines(): | 
|  | words = line.split() | 
|  | if len(words) == 2 and words[0] == "URL:": | 
|  | url = words[1] | 
|  | scheme, netloc, path, params, query, fragment = urlparse.urlparse(url) | 
|  | username, netloc = urllib.splituser(netloc) | 
|  | if username: | 
|  | logging.info("Removed username from base URL") | 
|  | if netloc.endswith("svn.python.org"): | 
|  | if netloc == "svn.python.org": | 
|  | if path.startswith("/projects/"): | 
|  | path = path[9:] | 
|  | elif netloc != "pythondev@svn.python.org": | 
|  | ErrorExit("Unrecognized Python URL: %s" % url) | 
|  | base = "http://svn.python.org/view/*checkout*%s/" % path | 
|  | logging.info("Guessed Python base = %s", base) | 
|  | elif netloc.endswith("svn.collab.net"): | 
|  | if path.startswith("/repos/"): | 
|  | path = path[6:] | 
|  | base = "http://svn.collab.net/viewvc/*checkout*%s/" % path | 
|  | logging.info("Guessed CollabNet base = %s", base) | 
|  | elif netloc.endswith(".googlecode.com"): | 
|  | path = path + "/" | 
|  | base = urlparse.urlunparse(("http", netloc, path, params, | 
|  | query, fragment)) | 
|  | logging.info("Guessed Google Code base = %s", base) | 
|  | else: | 
|  | path = path + "/" | 
|  | base = urlparse.urlunparse((scheme, netloc, path, params, | 
|  | query, fragment)) | 
|  | logging.info("Guessed base = %s", base) | 
|  | return base | 
|  | if required: | 
|  | ErrorExit("Can't find URL in output from svn info") | 
|  | return None | 
|  |  | 
|  | def GenerateDiff(self, args): | 
|  | cmd = ["svn", "diff"] | 
|  | if self.options.revision: | 
|  | cmd += ["-r", self.options.revision] | 
|  | cmd.extend(args) | 
|  | data = RunShell(cmd) | 
|  | count = 0 | 
|  | for line in data.splitlines(): | 
|  | if line.startswith("Index:") or line.startswith("Property changes on:"): | 
|  | count += 1 | 
|  | logging.info(line) | 
|  | if not count: | 
|  | ErrorExit("No valid patches found in output from svn diff") | 
|  | return data | 
|  |  | 
|  | def _CollapseKeywords(self, content, keyword_str): | 
|  | """Collapses SVN keywords.""" | 
|  | # svn cat translates keywords but svn diff doesn't. As a result of this | 
|  | # behavior patching.PatchChunks() fails with a chunk mismatch error. | 
|  | # This part was originally written by the Review Board development team | 
|  | # who had the same problem (https://reviews.reviewboard.org/r/276/). | 
|  | # Mapping of keywords to known aliases | 
|  | svn_keywords = { | 
|  | # Standard keywords | 
|  | 'Date':                ['Date', 'LastChangedDate'], | 
|  | 'Revision':            ['Revision', 'LastChangedRevision', 'Rev'], | 
|  | 'Author':              ['Author', 'LastChangedBy'], | 
|  | 'HeadURL':             ['HeadURL', 'URL'], | 
|  | 'Id':                  ['Id'], | 
|  |  | 
|  | # Aliases | 
|  | 'LastChangedDate':     ['LastChangedDate', 'Date'], | 
|  | 'LastChangedRevision': ['LastChangedRevision', 'Rev', 'Revision'], | 
|  | 'LastChangedBy':       ['LastChangedBy', 'Author'], | 
|  | 'URL':                 ['URL', 'HeadURL'], | 
|  | } | 
|  |  | 
|  | def repl(m): | 
|  | if m.group(2): | 
|  | return "$%s::%s$" % (m.group(1), " " * len(m.group(3))) | 
|  | return "$%s$" % m.group(1) | 
|  | keywords = [keyword | 
|  | for name in keyword_str.split(" ") | 
|  | for keyword in svn_keywords.get(name, [])] | 
|  | return re.sub(r"\$(%s):(:?)([^\$]+)\$" % '|'.join(keywords), repl, content) | 
|  |  | 
|  | def GetUnknownFiles(self): | 
|  | status = RunShell(["svn", "status", "--ignore-externals"], silent_ok=True) | 
|  | unknown_files = [] | 
|  | for line in status.split("\n"): | 
|  | if line and line[0] == "?": | 
|  | unknown_files.append(line) | 
|  | return unknown_files | 
|  |  | 
|  | def ReadFile(self, filename): | 
|  | """Returns the contents of a file.""" | 
|  | file = open(filename, 'rb') | 
|  | result = "" | 
|  | try: | 
|  | result = file.read() | 
|  | finally: | 
|  | file.close() | 
|  | return result | 
|  |  | 
|  | def GetStatus(self, filename): | 
|  | """Returns the status of a file.""" | 
|  | if not self.options.revision: | 
|  | status = RunShell(["svn", "status", "--ignore-externals", filename]) | 
|  | if not status: | 
|  | ErrorExit("svn status returned no output for %s" % filename) | 
|  | status_lines = status.splitlines() | 
|  | # If file is in a cl, the output will begin with | 
|  | # "\n--- Changelist 'cl_name':\n".  See | 
|  | # https://web.archive.org/web/20090918234815/svn.collab.net/repos/svn/trunk/notes/changelist-design.txt | 
|  | if (len(status_lines) == 3 and | 
|  | not status_lines[0] and | 
|  | status_lines[1].startswith("--- Changelist")): | 
|  | status = status_lines[2] | 
|  | else: | 
|  | status = status_lines[0] | 
|  | # If we have a revision to diff against we need to run "svn list" | 
|  | # for the old and the new revision and compare the results to get | 
|  | # the correct status for a file. | 
|  | else: | 
|  | dirname, relfilename = os.path.split(filename) | 
|  | if dirname not in self.svnls_cache: | 
|  | cmd = ["svn", "list", "-r", self.rev_start, dirname or "."] | 
|  | out, returncode = RunShellWithReturnCode(cmd) | 
|  | if returncode: | 
|  | ErrorExit("Failed to get status for %s." % filename) | 
|  | old_files = out.splitlines() | 
|  | args = ["svn", "list"] | 
|  | if self.rev_end: | 
|  | args += ["-r", self.rev_end] | 
|  | cmd = args + [dirname or "."] | 
|  | out, returncode = RunShellWithReturnCode(cmd) | 
|  | if returncode: | 
|  | ErrorExit("Failed to run command %s" % cmd) | 
|  | self.svnls_cache[dirname] = (old_files, out.splitlines()) | 
|  | old_files, new_files = self.svnls_cache[dirname] | 
|  | if relfilename in old_files and relfilename not in new_files: | 
|  | status = "D   " | 
|  | elif relfilename in old_files and relfilename in new_files: | 
|  | status = "M   " | 
|  | else: | 
|  | status = "A   " | 
|  | return status | 
|  |  | 
|  | def GetBaseFile(self, filename): | 
|  | status = self.GetStatus(filename) | 
|  | base_content = None | 
|  | new_content = None | 
|  |  | 
|  | # If a file is copied its status will be "A  +", which signifies | 
|  | # "addition-with-history".  See "svn st" for more information.  We need to | 
|  | # upload the original file or else diff parsing will fail if the file was | 
|  | # edited. | 
|  | if status[0] == "A" and status[3] != "+": | 
|  | # We'll need to upload the new content if we're adding a binary file | 
|  | # since diff's output won't contain it. | 
|  | mimetype = RunShell(["svn", "propget", "svn:mime-type", filename], | 
|  | silent_ok=True) | 
|  | base_content = "" | 
|  | is_binary = mimetype and not mimetype.startswith("text/") | 
|  | if is_binary and self.IsImage(filename): | 
|  | new_content = self.ReadFile(filename) | 
|  | elif (status[0] in ("M", "D", "R") or | 
|  | (status[0] == "A" and status[3] == "+") or  # Copied file. | 
|  | (status[0] == " " and status[1] == "M")):  # Property change. | 
|  | args = [] | 
|  | if self.options.revision: | 
|  | url = "%s/%s@%s" % (self.svn_base, filename, self.rev_start) | 
|  | else: | 
|  | # Don't change filename, it's needed later. | 
|  | url = filename | 
|  | args += ["-r", "BASE"] | 
|  | cmd = ["svn"] + args + ["propget", "svn:mime-type", url] | 
|  | mimetype, returncode = RunShellWithReturnCode(cmd) | 
|  | if returncode: | 
|  | # File does not exist in the requested revision. | 
|  | # Reset mimetype, it contains an error message. | 
|  | mimetype = "" | 
|  | get_base = False | 
|  | is_binary = mimetype and not mimetype.startswith("text/") | 
|  | if status[0] == " ": | 
|  | # Empty base content just to force an upload. | 
|  | base_content = "" | 
|  | elif is_binary: | 
|  | if self.IsImage(filename): | 
|  | get_base = True | 
|  | if status[0] == "M": | 
|  | if not self.rev_end: | 
|  | new_content = self.ReadFile(filename) | 
|  | else: | 
|  | url = "%s/%s@%s" % (self.svn_base, filename, self.rev_end) | 
|  | new_content = RunShell(["svn", "cat", url], | 
|  | universal_newlines=True, silent_ok=True) | 
|  | else: | 
|  | base_content = "" | 
|  | else: | 
|  | get_base = True | 
|  |  | 
|  | if get_base: | 
|  | if is_binary: | 
|  | universal_newlines = False | 
|  | else: | 
|  | universal_newlines = True | 
|  | if self.rev_start: | 
|  | # "svn cat -r REV delete_file.txt" doesn't work. cat requires | 
|  | # the full URL with "@REV" appended instead of using "-r" option. | 
|  | url = "%s/%s@%s" % (self.svn_base, filename, self.rev_start) | 
|  | base_content = RunShell(["svn", "cat", url], | 
|  | universal_newlines=universal_newlines, | 
|  | silent_ok=True) | 
|  | else: | 
|  | base_content = RunShell(["svn", "cat", filename], | 
|  | universal_newlines=universal_newlines, | 
|  | silent_ok=True) | 
|  | if not is_binary: | 
|  | args = [] | 
|  | if self.rev_start: | 
|  | url = "%s/%s@%s" % (self.svn_base, filename, self.rev_start) | 
|  | else: | 
|  | url = filename | 
|  | args += ["-r", "BASE"] | 
|  | cmd = ["svn"] + args + ["propget", "svn:keywords", url] | 
|  | keywords, returncode = RunShellWithReturnCode(cmd) | 
|  | if keywords and not returncode: | 
|  | base_content = self._CollapseKeywords(base_content, keywords) | 
|  | else: | 
|  | StatusUpdate("svn status returned unexpected output: %s" % status) | 
|  | sys.exit(1) | 
|  | return base_content, new_content, is_binary, status[0:5] | 
|  |  | 
|  |  | 
|  | class GitVCS(VersionControlSystem): | 
|  | """Implementation of the VersionControlSystem interface for Git.""" | 
|  |  | 
|  | def __init__(self, options): | 
|  | super(GitVCS, self).__init__(options) | 
|  | # Map of filename -> hash of base file. | 
|  | self.base_hashes = {} | 
|  |  | 
|  | def GenerateDiff(self, extra_args): | 
|  | # This is more complicated than svn's GenerateDiff because we must convert | 
|  | # the diff output to include an svn-style "Index:" line as well as record | 
|  | # the hashes of the base files, so we can upload them along with our diff. | 
|  | if self.options.revision: | 
|  | extra_args = [self.options.revision] + extra_args | 
|  | gitdiff = RunShell(["git", "diff", "--full-index"] + extra_args) | 
|  | svndiff = [] | 
|  | filecount = 0 | 
|  | filename = None | 
|  | for line in gitdiff.splitlines(): | 
|  | match = re.match(r"diff --git a/(.*) b/.*$", line) | 
|  | if match: | 
|  | filecount += 1 | 
|  | filename = match.group(1) | 
|  | svndiff.append("Index: %s\n" % filename) | 
|  | else: | 
|  | # The "index" line in a git diff looks like this (long hashes elided): | 
|  | #   index 82c0d44..b2cee3f 100755 | 
|  | # We want to save the left hash, as that identifies the base file. | 
|  | match = re.match(r"index (\w+)\.\.", line) | 
|  | if match: | 
|  | self.base_hashes[filename] = match.group(1) | 
|  | svndiff.append(line + "\n") | 
|  | if not filecount: | 
|  | ErrorExit("No valid patches found in output from git diff") | 
|  | return "".join(svndiff) | 
|  |  | 
|  | def GetUnknownFiles(self): | 
|  | status = RunShell(["git", "ls-files", "--exclude-standard", "--others"], | 
|  | silent_ok=True) | 
|  | return status.splitlines() | 
|  |  | 
|  | def GetBaseFile(self, filename): | 
|  | hash = self.base_hashes[filename] | 
|  | base_content = None | 
|  | new_content = None | 
|  | is_binary = False | 
|  | if hash == "0" * 40:  # All-zero hash indicates no base file. | 
|  | status = "A" | 
|  | base_content = "" | 
|  | else: | 
|  | status = "M" | 
|  | base_content, returncode = RunShellWithReturnCode(["git", "show", hash]) | 
|  | if returncode: | 
|  | ErrorExit("Got error status from 'git show %s'" % hash) | 
|  | return (base_content, new_content, is_binary, status) | 
|  |  | 
|  |  | 
|  | class MercurialVCS(VersionControlSystem): | 
|  | """Implementation of the VersionControlSystem interface for Mercurial.""" | 
|  |  | 
|  | def __init__(self, options, repo_dir): | 
|  | super(MercurialVCS, self).__init__(options) | 
|  | # Absolute path to repository (we can be in a subdir) | 
|  | self.repo_dir = os.path.normpath(repo_dir) | 
|  | # Compute the subdir | 
|  | cwd = os.path.normpath(os.getcwd()) | 
|  | assert cwd.startswith(self.repo_dir) | 
|  | self.subdir = cwd[len(self.repo_dir):].lstrip(r"\/") | 
|  | if self.options.revision: | 
|  | self.base_rev = self.options.revision | 
|  | else: | 
|  | self.base_rev = RunShell(["hg", "parent", "-q"]).split(':')[1].strip() | 
|  |  | 
|  | def _GetRelPath(self, filename): | 
|  | """Get relative path of a file according to the current directory, | 
|  | given its logical path in the repo.""" | 
|  | assert filename.startswith(self.subdir), filename | 
|  | return filename[len(self.subdir):].lstrip(r"\/") | 
|  |  | 
|  | def GenerateDiff(self, extra_args): | 
|  | # If no file specified, restrict to the current subdir | 
|  | extra_args = extra_args or ["."] | 
|  | cmd = ["hg", "diff", "--git", "-r", self.base_rev] + extra_args | 
|  | data = RunShell(cmd, silent_ok=True) | 
|  | svndiff = [] | 
|  | filecount = 0 | 
|  | for line in data.splitlines(): | 
|  | m = re.match("diff --git a/(\S+) b/(\S+)", line) | 
|  | if m: | 
|  | # Modify line to make it look like as it comes from svn diff. | 
|  | # With this modification no changes on the server side are required | 
|  | # to make upload.py work with Mercurial repos. | 
|  | # NOTE: for proper handling of moved/copied files, we have to use | 
|  | # the second filename. | 
|  | filename = m.group(2) | 
|  | svndiff.append("Index: %s" % filename) | 
|  | svndiff.append("=" * 67) | 
|  | filecount += 1 | 
|  | logging.info(line) | 
|  | else: | 
|  | svndiff.append(line) | 
|  | if not filecount: | 
|  | ErrorExit("No valid patches found in output from hg diff") | 
|  | return "\n".join(svndiff) + "\n" | 
|  |  | 
|  | def GetUnknownFiles(self): | 
|  | """Return a list of files unknown to the VCS.""" | 
|  | args = [] | 
|  | status = RunShell(["hg", "status", "--rev", self.base_rev, "-u", "."], | 
|  | silent_ok=True) | 
|  | unknown_files = [] | 
|  | for line in status.splitlines(): | 
|  | st, fn = line.split(" ", 1) | 
|  | if st == "?": | 
|  | unknown_files.append(fn) | 
|  | return unknown_files | 
|  |  | 
|  | def GetBaseFile(self, filename): | 
|  | # "hg status" and "hg cat" both take a path relative to the current subdir | 
|  | # rather than to the repo root, but "hg diff" has given us the full path | 
|  | # to the repo root. | 
|  | base_content = "" | 
|  | new_content = None | 
|  | is_binary = False | 
|  | oldrelpath = relpath = self._GetRelPath(filename) | 
|  | # "hg status -C" returns two lines for moved/copied files, one otherwise | 
|  | out = RunShell(["hg", "status", "-C", "--rev", self.base_rev, relpath]) | 
|  | out = out.splitlines() | 
|  | # HACK: strip error message about missing file/directory if it isn't in | 
|  | # the working copy | 
|  | if out[0].startswith('%s: ' % relpath): | 
|  | out = out[1:] | 
|  | if len(out) > 1: | 
|  | # Moved/copied => considered as modified, use old filename to | 
|  | # retrieve base contents | 
|  | oldrelpath = out[1].strip() | 
|  | status = "M" | 
|  | else: | 
|  | status, _ = out[0].split(' ', 1) | 
|  | if status != "A": | 
|  | base_content = RunShell(["hg", "cat", "-r", self.base_rev, oldrelpath], | 
|  | silent_ok=True) | 
|  | is_binary = "\0" in base_content  # Mercurial's heuristic | 
|  | if status != "R": | 
|  | new_content = open(relpath, "rb").read() | 
|  | is_binary = is_binary or "\0" in new_content | 
|  | if is_binary and base_content: | 
|  | # Fetch again without converting newlines | 
|  | base_content = RunShell(["hg", "cat", "-r", self.base_rev, oldrelpath], | 
|  | silent_ok=True, universal_newlines=False) | 
|  | if not is_binary or not self.IsImage(relpath): | 
|  | new_content = None | 
|  | return base_content, new_content, is_binary, status | 
|  |  | 
|  |  | 
|  | # NOTE: The SplitPatch function is duplicated in engine.py, keep them in sync. | 
|  | def SplitPatch(data): | 
|  | """Splits a patch into separate pieces for each file. | 
|  |  | 
|  | Args: | 
|  | data: A string containing the output of svn diff. | 
|  |  | 
|  | Returns: | 
|  | A list of 2-tuple (filename, text) where text is the svn diff output | 
|  | pertaining to filename. | 
|  | """ | 
|  | patches = [] | 
|  | filename = None | 
|  | diff = [] | 
|  | for line in data.splitlines(True): | 
|  | new_filename = None | 
|  | if line.startswith('Index:'): | 
|  | unused, new_filename = line.split(':', 1) | 
|  | new_filename = new_filename.strip() | 
|  | elif line.startswith('Property changes on:'): | 
|  | unused, temp_filename = line.split(':', 1) | 
|  | # When a file is modified, paths use '/' between directories, however | 
|  | # when a property is modified '\' is used on Windows.  Make them the same | 
|  | # otherwise the file shows up twice. | 
|  | temp_filename = temp_filename.strip().replace('\\', '/') | 
|  | if temp_filename != filename: | 
|  | # File has property changes but no modifications, create a new diff. | 
|  | new_filename = temp_filename | 
|  | if new_filename: | 
|  | if filename and diff: | 
|  | patches.append((filename, ''.join(diff))) | 
|  | filename = new_filename | 
|  | diff = [line] | 
|  | continue | 
|  | if diff is not None: | 
|  | diff.append(line) | 
|  | if filename and diff: | 
|  | patches.append((filename, ''.join(diff))) | 
|  | return patches | 
|  |  | 
|  |  | 
|  | def UploadSeparatePatches(issue, rpc_server, patchset, data, options): | 
|  | """Uploads a separate patch for each file in the diff output. | 
|  |  | 
|  | Returns a list of [patch_key, filename] for each file. | 
|  | """ | 
|  | patches = SplitPatch(data) | 
|  | rv = [] | 
|  | for patch in patches: | 
|  | if len(patch[1]) > MAX_UPLOAD_SIZE: | 
|  | print ("Not uploading the patch for " + patch[0] + | 
|  | " because the file is too large.") | 
|  | continue | 
|  | form_fields = [("filename", patch[0])] | 
|  | if not options.download_base: | 
|  | form_fields.append(("content_upload", "1")) | 
|  | files = [("data", "data.diff", patch[1])] | 
|  | ctype, body = EncodeMultipartFormData(form_fields, files) | 
|  | url = "/%d/upload_patch/%d" % (int(issue), int(patchset)) | 
|  | print "Uploading patch for " + patch[0] | 
|  | response_body = rpc_server.Send(url, body, content_type=ctype) | 
|  | lines = response_body.splitlines() | 
|  | if not lines or lines[0] != "OK": | 
|  | StatusUpdate("  --> %s" % response_body) | 
|  | sys.exit(1) | 
|  | rv.append([lines[1], patch[0]]) | 
|  | return rv | 
|  |  | 
|  |  | 
|  | def GuessVCS(options): | 
|  | """Helper to guess the version control system. | 
|  |  | 
|  | This examines the current directory, guesses which VersionControlSystem | 
|  | we're using, and returns an instance of the appropriate class.  Exit with an | 
|  | error if we can't figure it out. | 
|  |  | 
|  | Returns: | 
|  | A VersionControlSystem instance. Exits if the VCS can't be guessed. | 
|  | """ | 
|  | # Mercurial has a command to get the base directory of a repository | 
|  | # Try running it, but don't die if we don't have hg installed. | 
|  | # NOTE: we try Mercurial first as it can sit on top of an SVN working copy. | 
|  | try: | 
|  | out, returncode = RunShellWithReturnCode(["hg", "root"]) | 
|  | if returncode == 0: | 
|  | return MercurialVCS(options, out.strip()) | 
|  | except OSError, (errno, message): | 
|  | if errno != 2:  # ENOENT -- they don't have hg installed. | 
|  | raise | 
|  |  | 
|  | # Subversion has a .svn in all working directories. | 
|  | if os.path.isdir('.svn'): | 
|  | logging.info("Guessed VCS = Subversion") | 
|  | return SubversionVCS(options) | 
|  |  | 
|  | # Git has a command to test if you're in a git tree. | 
|  | # Try running it, but don't die if we don't have git installed. | 
|  | try: | 
|  | out, returncode = RunShellWithReturnCode(["git", "rev-parse", | 
|  | "--is-inside-work-tree"]) | 
|  | if returncode == 0: | 
|  | return GitVCS(options) | 
|  | except OSError, (errno, message): | 
|  | if errno != 2:  # ENOENT -- they don't have git installed. | 
|  | raise | 
|  |  | 
|  | ErrorExit(("Could not guess version control system. " | 
|  | "Are you in a working copy directory?")) | 
|  |  | 
|  |  | 
|  | def RealMain(argv, data=None): | 
|  | """The real main function. | 
|  |  | 
|  | Args: | 
|  | argv: Command line arguments. | 
|  | data: Diff contents. If None (default) the diff is generated by | 
|  | the VersionControlSystem implementation returned by GuessVCS(). | 
|  |  | 
|  | Returns: | 
|  | A 2-tuple (issue id, patchset id). | 
|  | The patchset id is None if the base files are not uploaded by this | 
|  | script (applies only to SVN checkouts). | 
|  | """ | 
|  | logging.basicConfig(format=("%(asctime).19s %(levelname)s %(filename)s:" | 
|  | "%(lineno)s %(message)s ")) | 
|  | os.environ['LC_ALL'] = 'C' | 
|  | options, args = parser.parse_args(argv[1:]) | 
|  | global verbosity | 
|  | verbosity = options.verbose | 
|  | if verbosity >= 3: | 
|  | logging.getLogger().setLevel(logging.DEBUG) | 
|  | elif verbosity >= 2: | 
|  | logging.getLogger().setLevel(logging.INFO) | 
|  | vcs = GuessVCS(options) | 
|  | if isinstance(vcs, SubversionVCS): | 
|  | # base field is only allowed for Subversion. | 
|  | # Note: Fetching base files may become deprecated in future releases. | 
|  | base = vcs.GuessBase(options.download_base) | 
|  | else: | 
|  | base = None | 
|  | if not base and options.download_base: | 
|  | options.download_base = True | 
|  | logging.info("Enabled upload of base file") | 
|  | if not options.assume_yes: | 
|  | vcs.CheckForUnknownFiles() | 
|  | if data is None: | 
|  | data = vcs.GenerateDiff(args) | 
|  | files = vcs.GetBaseFiles(data) | 
|  | if verbosity >= 1: | 
|  | print "Upload server:", options.server, "(change with -s/--server)" | 
|  | if options.issue: | 
|  | prompt = "Message describing this patch set: " | 
|  | else: | 
|  | prompt = "New issue subject: " | 
|  | message = options.message or raw_input(prompt).strip() | 
|  | if not message: | 
|  | ErrorExit("A non-empty message is required") | 
|  | rpc_server = GetRpcServer(options) | 
|  | form_fields = [("subject", message)] | 
|  | if base: | 
|  | form_fields.append(("base", base)) | 
|  | if options.issue: | 
|  | form_fields.append(("issue", str(options.issue))) | 
|  | if options.email: | 
|  | form_fields.append(("user", options.email)) | 
|  | if options.reviewers: | 
|  | for reviewer in options.reviewers.split(','): | 
|  | if "@" in reviewer and not reviewer.split("@")[1].count(".") == 1: | 
|  | ErrorExit("Invalid email address: %s" % reviewer) | 
|  | form_fields.append(("reviewers", options.reviewers)) | 
|  | if options.cc: | 
|  | for cc in options.cc.split(','): | 
|  | if "@" in cc and not cc.split("@")[1].count(".") == 1: | 
|  | ErrorExit("Invalid email address: %s" % cc) | 
|  | form_fields.append(("cc", options.cc)) | 
|  | description = options.description | 
|  | if options.description_file: | 
|  | if options.description: | 
|  | ErrorExit("Can't specify description and description_file") | 
|  | file = open(options.description_file, 'r') | 
|  | description = file.read() | 
|  | file.close() | 
|  | if description: | 
|  | form_fields.append(("description", description)) | 
|  | # Send a hash of all the base file so the server can determine if a copy | 
|  | # already exists in an earlier patchset. | 
|  | base_hashes = "" | 
|  | for file, info in files.iteritems(): | 
|  | if not info[0] is None: | 
|  | checksum = md5.new(info[0]).hexdigest() | 
|  | if base_hashes: | 
|  | base_hashes += "|" | 
|  | base_hashes += checksum + ":" + file | 
|  | form_fields.append(("base_hashes", base_hashes)) | 
|  | # If we're uploading base files, don't send the email before the uploads, so | 
|  | # that it contains the file status. | 
|  | if options.send_mail and options.download_base: | 
|  | form_fields.append(("send_mail", "1")) | 
|  | if not options.download_base: | 
|  | form_fields.append(("content_upload", "1")) | 
|  | if len(data) > MAX_UPLOAD_SIZE: | 
|  | print "Patch is large, so uploading file patches separately." | 
|  | uploaded_diff_file = [] | 
|  | form_fields.append(("separate_patches", "1")) | 
|  | else: | 
|  | uploaded_diff_file = [("data", "data.diff", data)] | 
|  | ctype, body = EncodeMultipartFormData(form_fields, uploaded_diff_file) | 
|  | response_body = rpc_server.Send("/upload", body, content_type=ctype) | 
|  | patchset = None | 
|  | if not options.download_base or not uploaded_diff_file: | 
|  | lines = response_body.splitlines() | 
|  | if len(lines) >= 2: | 
|  | msg = lines[0] | 
|  | patchset = lines[1].strip() | 
|  | patches = [x.split(" ", 1) for x in lines[2:]] | 
|  | else: | 
|  | msg = response_body | 
|  | else: | 
|  | msg = response_body | 
|  | StatusUpdate(msg) | 
|  | if not response_body.startswith("Issue created.") and \ | 
|  | not response_body.startswith("Issue updated."): | 
|  | sys.exit(0) | 
|  | issue = msg[msg.rfind("/")+1:] | 
|  |  | 
|  | if not uploaded_diff_file: | 
|  | result = UploadSeparatePatches(issue, rpc_server, patchset, data, options) | 
|  | if not options.download_base: | 
|  | patches = result | 
|  |  | 
|  | if not options.download_base: | 
|  | vcs.UploadBaseFiles(issue, rpc_server, patches, patchset, options, files) | 
|  | if options.send_mail: | 
|  | rpc_server.Send("/" + issue + "/mail", payload="") | 
|  | return issue, patchset | 
|  |  | 
|  |  | 
|  | def main(): | 
|  | try: | 
|  | RealMain(sys.argv) | 
|  | except KeyboardInterrupt: | 
|  | print | 
|  | StatusUpdate("Interrupted.") | 
|  | sys.exit(1) | 
|  |  | 
|  |  | 
|  | if __name__ == "__main__": | 
|  | main() |