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Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/codereview.py | 1448 |
1 files changed, 0 insertions, 1448 deletions
diff --git a/bin/codereview.py b/bin/codereview.py deleted file mode 100755 index 82aee252..00000000 --- a/bin/codereview.py +++ /dev/null @@ -1,1448 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2007 Google Inc. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -"""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 mimetypes -import optparse -import os -import re -import socket -import subprocess -import sys -import urllib -import urllib2 -import urlparse - -# The md5 module was deprecated in Python 2.5. -try: - from hashlib import md5 -except ImportError: - from md5 import md5 - -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 - -# Constants for version control names. Used by GuessVCSName. -VCS_GIT = "Git" -VCS_MERCURIAL = "Mercurial" -VCS_SUBVERSION = "Subversion" -VCS_UNKNOWN = "Unknown" - - -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 http://code.google.com/apis/accounts/AuthForInstalledApps.html). - 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 '%default'.")) -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: - http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/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(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/") - - def IsBinary(self, filename): - """Returns true if the guessed mimetyped isnt't in text group.""" - mimetype = mimetypes.guess_type(filename)[0] - if not mimetype: - return False # e.g. README, "real" binaries usually have an extension - return not mimetype.startswith("text/") - - -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 (ouput 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 (http://reviews.review-board.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 - # http://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 = bool(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 = bool(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.""" - - NULL_HASH = "0"*40 - - def __init__(self, options): - super(GitVCS, self).__init__(options) - # Map of filename -> (hash before, hash after) 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+)\.\.(\w+)", line) - if match: - self.base_hashes[filename] = (match.group(1), match.group(2)) - 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 GetFileContent(self, file_hash, is_binary): - """Returns the content of a file identified by its git hash.""" - data, retcode = RunShellWithReturnCode(["git", "show", file_hash], - universal_newlines=not is_binary) - if retcode: - ErrorExit("Got error status from 'git show %s'" % file_hash) - return data - - def GetBaseFile(self, filename): - hash_before, hash_after = self.base_hashes[filename] - base_content = None - new_content = None - is_binary = self.IsBinary(filename) - - if hash_before == self.NULL_HASH: # All-zero hash indicates no base file. - status = "A" - base_content = "" - else: - status = "M" - if not is_binary or self.IsImage(filename): - base_content = self.GetFileContent(hash_before, is_binary) - - if is_binary and self.IsImage(filename) and not hash_after == "0" * 40: - new_content = self.GetFileContent(hash_after, is_binary) - - if hash_after == self.NULL_HASH: - status = "D" - 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 ":" in self.base_rev: - base_rev = self.base_rev.split(":", 1)[0] - else: - base_rev = self.base_rev - if status != "A": - base_content = RunShell(["hg", "cat", "-r", 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", 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 GuessVCSName(): - """Helper to guess the version control system. - - This examines the current directory, guesses which VersionControlSystem - we're using, and returns an string indicating which VCS is detected. - - Returns: - A pair (vcs, output). vcs is a string indicating which VCS was detected - and is one of VCS_GIT, VCS_MERCURIAL, VCS_SUBVERSION, or VCS_UNKNOWN. - output is a string containing any interesting output from the vcs - detection routine, or None if there is nothing interesting. - """ - # 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 (VCS_MERCURIAL, 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 (VCS_SUBVERSION, None) - - # 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 (VCS_GIT, None) - except OSError, (errno, message): - if errno != 2: # ENOENT -- they don't have git installed. - raise - - return (VCS_UNKNOWN, None) - - -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. - """ - (vcs, extra_output) = GuessVCSName() - if vcs == VCS_MERCURIAL: - return MercurialVCS(options, extra_output) - elif vcs == VCS_SUBVERSION: - return SubversionVCS(options) - elif vcs == VCS_GIT: - return GitVCS(options) - - 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(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() |