--- a/mercurial/sshrepo.py Thu Jul 19 00:53:27 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,232 +0,0 @@
-# sshrepo.py - ssh repository proxy class for mercurial
-#
-# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2 or any later version.
-
-import re
-from i18n import _
-import util, error, wireproto
-
-class remotelock(object):
- def __init__(self, repo):
- self.repo = repo
- def release(self):
- self.repo.unlock()
- self.repo = None
- def __del__(self):
- if self.repo:
- self.release()
-
-def _serverquote(s):
- '''quote a string for the remote shell ... which we assume is sh'''
- if re.match('[a-zA-Z0-9@%_+=:,./-]*$', s):
- return s
- return "'%s'" % s.replace("'", "'\\''")
-
-class sshrepository(wireproto.wirerepository):
- def __init__(self, ui, path, create=False):
- self._url = path
- self.ui = ui
-
- u = util.url(path, parsequery=False, parsefragment=False)
- if u.scheme != 'ssh' or not u.host or u.path is None:
- self._abort(error.RepoError(_("couldn't parse location %s") % path))
-
- self.user = u.user
- if u.passwd is not None:
- self._abort(error.RepoError(_("password in URL not supported")))
- self.host = u.host
- self.port = u.port
- self.path = u.path or "."
-
- sshcmd = self.ui.config("ui", "ssh", "ssh")
- remotecmd = self.ui.config("ui", "remotecmd", "hg")
-
- args = util.sshargs(sshcmd, self.host, self.user, self.port)
-
- if create:
- cmd = '%s %s %s' % (sshcmd, args,
- util.shellquote("%s init %s" %
- (_serverquote(remotecmd), _serverquote(self.path))))
- ui.note(_('running %s\n') % cmd)
- res = util.system(cmd)
- if res != 0:
- self._abort(error.RepoError(_("could not create remote repo")))
-
- self.validate_repo(ui, sshcmd, args, remotecmd)
-
- def url(self):
- return self._url
-
- def validate_repo(self, ui, sshcmd, args, remotecmd):
- # cleanup up previous run
- self.cleanup()
-
- cmd = '%s %s %s' % (sshcmd, args,
- util.shellquote("%s -R %s serve --stdio" %
- (_serverquote(remotecmd), _serverquote(self.path))))
- ui.note(_('running %s\n') % cmd)
- cmd = util.quotecommand(cmd)
- self.pipeo, self.pipei, self.pipee = util.popen3(cmd)
-
- # skip any noise generated by remote shell
- self._callstream("hello")
- r = self._callstream("between", pairs=("%s-%s" % ("0"*40, "0"*40)))
- lines = ["", "dummy"]
- max_noise = 500
- while lines[-1] and max_noise:
- l = r.readline()
- self.readerr()
- if lines[-1] == "1\n" and l == "\n":
- break
- if l:
- ui.debug("remote: ", l)
- lines.append(l)
- max_noise -= 1
- else:
- self._abort(error.RepoError(_("no suitable response from remote hg")))
-
- self.capabilities = set()
- for l in reversed(lines):
- if l.startswith("capabilities:"):
- self.capabilities.update(l[:-1].split(":")[1].split())
- break
-
- def readerr(self):
- while True:
- size = util.fstat(self.pipee).st_size
- if size == 0:
- break
- s = self.pipee.read(size)
- if not s:
- break
- for l in s.splitlines():
- self.ui.status(_("remote: "), l, '\n')
-
- def _abort(self, exception):
- self.cleanup()
- raise exception
-
- def cleanup(self):
- try:
- self.pipeo.close()
- self.pipei.close()
- # read the error descriptor until EOF
- for l in self.pipee:
- self.ui.status(_("remote: "), l)
- self.pipee.close()
- except:
- pass
-
- __del__ = cleanup
-
- def _callstream(self, cmd, **args):
- self.ui.debug("sending %s command\n" % cmd)
- self.pipeo.write("%s\n" % cmd)
- _func, names = wireproto.commands[cmd]
- keys = names.split()
- wireargs = {}
- for k in keys:
- if k == '*':
- wireargs['*'] = args
- break
- else:
- wireargs[k] = args[k]
- del args[k]
- for k, v in sorted(wireargs.iteritems()):
- self.pipeo.write("%s %d\n" % (k, len(v)))
- if isinstance(v, dict):
- for dk, dv in v.iteritems():
- self.pipeo.write("%s %d\n" % (dk, len(dv)))
- self.pipeo.write(dv)
- else:
- self.pipeo.write(v)
- self.pipeo.flush()
-
- return self.pipei
-
- def _call(self, cmd, **args):
- self._callstream(cmd, **args)
- return self._recv()
-
- def _callpush(self, cmd, fp, **args):
- r = self._call(cmd, **args)
- if r:
- return '', r
- while True:
- d = fp.read(4096)
- if not d:
- break
- self._send(d)
- self._send("", flush=True)
- r = self._recv()
- if r:
- return '', r
- return self._recv(), ''
-
- def _decompress(self, stream):
- return stream
-
- def _recv(self):
- l = self.pipei.readline()
- if l == '\n':
- err = []
- while True:
- line = self.pipee.readline()
- if line == '-\n':
- break
- err.extend([line])
- if len(err) > 0:
- # strip the trailing newline added to the last line server-side
- err[-1] = err[-1][:-1]
- self._abort(error.OutOfBandError(*err))
- self.readerr()
- try:
- l = int(l)
- except ValueError:
- self._abort(error.ResponseError(_("unexpected response:"), l))
- return self.pipei.read(l)
-
- def _send(self, data, flush=False):
- self.pipeo.write("%d\n" % len(data))
- if data:
- self.pipeo.write(data)
- if flush:
- self.pipeo.flush()
- self.readerr()
-
- def lock(self):
- self._call("lock")
- return remotelock(self)
-
- def unlock(self):
- self._call("unlock")
-
- def addchangegroup(self, cg, source, url, lock=None):
- '''Send a changegroup to the remote server. Return an integer
- similar to unbundle(). DEPRECATED, since it requires locking the
- remote.'''
- d = self._call("addchangegroup")
- if d:
- self._abort(error.RepoError(_("push refused: %s") % d))
- while True:
- d = cg.read(4096)
- if not d:
- break
- self.pipeo.write(d)
- self.readerr()
-
- self.pipeo.flush()
-
- self.readerr()
- r = self._recv()
- if not r:
- return 1
- try:
- return int(r)
- except ValueError:
- self._abort(error.ResponseError(_("unexpected response:"), r))
-
-instance = sshrepository