Mercurial > hg
view mercurial/hgweb/server.py @ 5403:477136fa6571
Always copy the necessary files before applying a git patch
This patch removes the "copymod" attribute from the gitpatch
class.
AFAICS, that attribute was only used to delay the copying of
renamed/copied files if there are no other changes to the target,
but in this case, if there are changes to the source, we'll end
up copying the wrong version.
This should fix issue762.
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
---|---|
date | Sat, 06 Oct 2007 15:30:15 -0300 |
parents | ff461baa9c4e |
children | f2f42262adbd |
line wrap: on
line source
# hgweb/server.py - The standalone hg web server. # # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import os, sys, errno, urllib, BaseHTTPServer, socket, SocketServer, traceback from mercurial import ui, hg, util, templater from hgweb_mod import hgweb from hgwebdir_mod import hgwebdir from request import wsgiapplication from mercurial.i18n import gettext as _ def _splitURI(uri): """ Return path and query splited from uri Just like CGI environment, the path is unquoted, the query is not. """ if '?' in uri: path, query = uri.split('?', 1) else: path, query = uri, '' return urllib.unquote(path), query class _error_logger(object): def __init__(self, handler): self.handler = handler def flush(self): pass def write(self, str): self.writelines(str.split('\n')) def writelines(self, seq): for msg in seq: self.handler.log_error("HG error: %s", msg) class _hgwebhandler(object, BaseHTTPServer.BaseHTTPRequestHandler): url_scheme = 'http' def __init__(self, *args, **kargs): self.protocol_version = 'HTTP/1.1' BaseHTTPServer.BaseHTTPRequestHandler.__init__(self, *args, **kargs) def log_error(self, format, *args): errorlog = self.server.errorlog errorlog.write("%s - - [%s] %s\n" % (self.client_address[0], self.log_date_time_string(), format % args)) def log_message(self, format, *args): accesslog = self.server.accesslog accesslog.write("%s - - [%s] %s\n" % (self.client_address[0], self.log_date_time_string(), format % args)) def do_write(self): try: self.do_hgweb() except socket.error, inst: if inst[0] != errno.EPIPE: raise def do_POST(self): try: self.do_write() except StandardError, inst: self._start_response("500 Internal Server Error", []) self._write("Internal Server Error") tb = "".join(traceback.format_exception(*sys.exc_info())) self.log_error("Exception happened during processing request '%s':\n%s", self.path, tb) def do_GET(self): self.do_POST() def do_hgweb(self): path_info, query = _splitURI(self.path) env = {} env['GATEWAY_INTERFACE'] = 'CGI/1.1' env['REQUEST_METHOD'] = self.command env['SERVER_NAME'] = self.server.server_name env['SERVER_PORT'] = str(self.server.server_port) env['REQUEST_URI'] = self.path env['PATH_INFO'] = path_info env['REMOTE_HOST'] = self.client_address[0] env['REMOTE_ADDR'] = self.client_address[0] if query: env['QUERY_STRING'] = query if self.headers.typeheader is None: env['CONTENT_TYPE'] = self.headers.type else: env['CONTENT_TYPE'] = self.headers.typeheader length = self.headers.getheader('content-length') if length: env['CONTENT_LENGTH'] = length for header in [h for h in self.headers.keys() if h not in ('content-type', 'content-length')]: hkey = 'HTTP_' + header.replace('-', '_').upper() hval = self.headers.getheader(header) hval = hval.replace('\n', '').strip() if hval: env[hkey] = hval env['SERVER_PROTOCOL'] = self.request_version env['wsgi.version'] = (1, 0) env['wsgi.url_scheme'] = self.url_scheme env['wsgi.input'] = self.rfile env['wsgi.errors'] = _error_logger(self) env['wsgi.multithread'] = isinstance(self.server, SocketServer.ThreadingMixIn) env['wsgi.multiprocess'] = isinstance(self.server, SocketServer.ForkingMixIn) env['wsgi.run_once'] = 0 self.close_connection = True self.saved_status = None self.saved_headers = [] self.sent_headers = False self.length = None req = self.server.reqmaker(env, self._start_response) for data in req: if data: self._write(data) def send_headers(self): if not self.saved_status: raise AssertionError("Sending headers before start_response() called") saved_status = self.saved_status.split(None, 1) saved_status[0] = int(saved_status[0]) self.send_response(*saved_status) should_close = True for h in self.saved_headers: self.send_header(*h) if h[0].lower() == 'content-length': should_close = False self.length = int(h[1]) # The value of the Connection header is a list of case-insensitive # tokens separated by commas and optional whitespace. if 'close' in [token.strip().lower() for token in self.headers.get('connection', '').split(',')]: should_close = True if should_close: self.send_header('Connection', 'close') self.close_connection = should_close self.end_headers() self.sent_headers = True def _start_response(self, http_status, headers, exc_info=None): code, msg = http_status.split(None, 1) code = int(code) self.saved_status = http_status bad_headers = ('connection', 'transfer-encoding') self.saved_headers = [h for h in headers if h[0].lower() not in bad_headers] return self._write def _write(self, data): if not self.saved_status: raise AssertionError("data written before start_response() called") elif not self.sent_headers: self.send_headers() if self.length is not None: if len(data) > self.length: raise AssertionError("Content-length header sent, but more bytes than specified are being written.") self.length = self.length - len(data) self.wfile.write(data) self.wfile.flush() class _shgwebhandler(_hgwebhandler): url_scheme = 'https' def setup(self): self.connection = self.request self.rfile = socket._fileobject(self.request, "rb", self.rbufsize) self.wfile = socket._fileobject(self.request, "wb", self.wbufsize) def do_write(self): from OpenSSL.SSL import SysCallError try: super(_shgwebhandler, self).do_write() except SysCallError, inst: if inst.args[0] != errno.EPIPE: raise def handle_one_request(self): from OpenSSL.SSL import SysCallError, ZeroReturnError try: super(_shgwebhandler, self).handle_one_request() except (SysCallError, ZeroReturnError): self.close_connection = True pass def create_server(ui, repo): use_threads = True def openlog(opt, default): if opt and opt != '-': return open(opt, 'w') return default if repo is None: myui = ui else: myui = repo.ui address = myui.config("web", "address", "") port = int(myui.config("web", "port", 8000)) use_ipv6 = myui.configbool("web", "ipv6") webdir_conf = myui.config("web", "webdir_conf") ssl_cert = myui.config("web", "certificate") accesslog = openlog(myui.config("web", "accesslog", "-"), sys.stdout) errorlog = openlog(myui.config("web", "errorlog", "-"), sys.stderr) if use_threads: try: from threading import activeCount except ImportError: use_threads = False if use_threads: _mixin = SocketServer.ThreadingMixIn else: if hasattr(os, "fork"): _mixin = SocketServer.ForkingMixIn else: class _mixin: pass class MercurialHTTPServer(object, _mixin, BaseHTTPServer.HTTPServer): # SO_REUSEADDR has broken semantics on windows if os.name == 'nt': allow_reuse_address = 0 def __init__(self, *args, **kargs): BaseHTTPServer.HTTPServer.__init__(self, *args, **kargs) self.accesslog = accesslog self.errorlog = errorlog self.daemon_threads = True def make_handler(): if webdir_conf: hgwebobj = hgwebdir(webdir_conf, ui) elif repo is not None: hgwebobj = hgweb(hg.repository(repo.ui, repo.root)) else: raise hg.RepoError(_("There is no Mercurial repository here" " (.hg not found)")) return hgwebobj self.reqmaker = wsgiapplication(make_handler) addr = address if addr in ('', '::'): addr = socket.gethostname() self.addr, self.port = addr, port if ssl_cert: try: from OpenSSL import SSL ctx = SSL.Context(SSL.SSLv23_METHOD) except ImportError: raise util.Abort("SSL support is unavailable") ctx.use_privatekey_file(ssl_cert) ctx.use_certificate_file(ssl_cert) sock = socket.socket(self.address_family, self.socket_type) self.socket = SSL.Connection(ctx, sock) self.server_bind() self.server_activate() class IPv6HTTPServer(MercurialHTTPServer): address_family = getattr(socket, 'AF_INET6', None) def __init__(self, *args, **kwargs): if self.address_family is None: raise hg.RepoError(_('IPv6 not available on this system')) super(IPv6HTTPServer, self).__init__(*args, **kwargs) if ssl_cert: handler = _shgwebhandler else: handler = _hgwebhandler try: if use_ipv6: return IPv6HTTPServer((address, port), handler) else: return MercurialHTTPServer((address, port), handler) except socket.error, inst: raise util.Abort(_('cannot start server: %s') % inst.args[1])