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# sshrepo.py - ssh repository proxy class for mercurial
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#
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# Copyright 2005 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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from node import *
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from remoterepo import *
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from i18n import gettext as _
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from demandload import *
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demandload(globals(), "hg os re stat")
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class sshrepository(remoterepository):
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def __init__(self, ui, path):
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self.url = path
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self.ui = ui
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m = re.match(r'ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?', path)
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if not m:
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raise hg.RepoError(_("couldn't parse destination %s") % path)
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self.user = m.group(2)
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self.host = m.group(3)
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self.port = m.group(5)
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self.path = m.group(7) or "."
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args = self.user and ("%s@%s" % (self.user, self.host)) or self.host
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args = self.port and ("%s -p %s") % (args, self.port) or args
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sshcmd = self.ui.config("ui", "ssh", "ssh")
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remotecmd = self.ui.config("ui", "remotecmd", "hg")
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cmd = '%s %s "%s -R %s serve --stdio"'
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cmd = cmd % (sshcmd, args, remotecmd, self.path)
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ui.note('running %s\n' % cmd)
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self.pipeo, self.pipei, self.pipee = os.popen3(cmd, 'b')
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def readerr(self):
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while 1:
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size = os.fstat(self.pipee.fileno())[stat.ST_SIZE]
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if size == 0: break
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l = self.pipee.readline()
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if not l: break
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self.ui.status(_("remote: "), l)
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def __del__(self):
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try:
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self.pipeo.close()
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self.pipei.close()
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# read the error descriptor until EOF
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for l in self.pipee:
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self.ui.status(_("remote: "), l)
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self.pipee.close()
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except:
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pass
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def dev(self):
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return -1
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def do_cmd(self, cmd, **args):
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self.ui.debug(_("sending %s command\n") % cmd)
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self.pipeo.write("%s\n" % cmd)
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for k, v in args.items():
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self.pipeo.write("%s %d\n" % (k, len(v)))
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self.pipeo.write(v)
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self.pipeo.flush()
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return self.pipei
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def call(self, cmd, **args):
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r = self.do_cmd(cmd, **args)
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l = r.readline()
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self.readerr()
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try:
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l = int(l)
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except:
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raise hg.RepoError(_("unexpected response '%s'") % l)
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return r.read(l)
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def lock(self):
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self.call("lock")
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return remotelock(self)
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def unlock(self):
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self.call("unlock")
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def heads(self):
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d = self.call("heads")
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try:
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return map(bin, d[:-1].split(" "))
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except:
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raise hg.RepoError(_("unexpected response '%s'") % (d[:400] + "..."))
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def branches(self, nodes):
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n = " ".join(map(hex, nodes))
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d = self.call("branches", nodes=n)
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try:
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br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ]
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return br
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except:
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raise hg.RepoError(_("unexpected response '%s'") % (d[:400] + "..."))
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def between(self, pairs):
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n = "\n".join(["-".join(map(hex, p)) for p in pairs])
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d = self.call("between", pairs=n)
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try:
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p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ]
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return p
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except:
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raise hg.RepoError(_("unexpected response '%s'") % (d[:400] + "..."))
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def changegroup(self, nodes, kind):
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n = " ".join(map(hex, nodes))
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f = self.do_cmd("changegroup", roots=n)
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return self.pipei
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def addchangegroup(self, cg):
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d = self.call("addchangegroup")
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if d:
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raise hg.RepoError(_("push refused: %s"), d)
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while 1:
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d = cg.read(4096)
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if not d: break
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self.pipeo.write(d)
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self.readerr()
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self.pipeo.flush()
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self.readerr()
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l = int(self.pipei.readline())
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return self.pipei.read(l) != ""
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