Commit e049a8be authored by Gregory Szorc's avatar Gregory Szorc
Browse files

wireprotoserver: move sshserver into module (API)

Let's welcome the SSH protocol handler to our new central home
for protocol handlers.

.. api::

   Content from mercurial.sshserver has been moved into
   mercurial.wireprotoserver.

Differential Revision: https://phab.mercurial-scm.org/D1968

# no-check-commit because we're moving a foo_bar function
parent 1b76a9e0a9de
......@@ -53,12 +53,12 @@ from . import (
rewriteutil,
scmutil,
server,
sshserver,
streamclone,
tags as tagsmod,
templatekw,
ui as uimod,
util,
wireprotoserver,
)
release = lockmod.release
......@@ -4756,7 +4756,7 @@ def serve(ui, repo, **opts):
if repo is None:
raise error.RepoError(_("there is no Mercurial repository here"
" (.hg not found)"))
s = sshserver.sshserver(ui, repo)
s = wireprotoserver.sshserver(ui, repo)
s.serve_forever()
service = server.createservice(ui, repo, opts)
......
# sshserver.py - ssh protocol server support for mercurial
#
# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import sys
from .i18n import _
from . import (
encoding,
error,
hook,
util,
wireproto,
)
class sshserver(wireproto.abstractserverproto):
def __init__(self, ui, repo):
self.ui = ui
self.repo = repo
self.lock = None
self.fin = ui.fin
self.fout = ui.fout
self.name = 'ssh'
hook.redirect(True)
ui.fout = repo.ui.fout = ui.ferr
# Prevent insertion/deletion of CRs
util.setbinary(self.fin)
util.setbinary(self.fout)
def getargs(self, args):
data = {}
keys = args.split()
for n in xrange(len(keys)):
argline = self.fin.readline()[:-1]
arg, l = argline.split()
if arg not in keys:
raise error.Abort(_("unexpected parameter %r") % arg)
if arg == '*':
star = {}
for k in xrange(int(l)):
argline = self.fin.readline()[:-1]
arg, l = argline.split()
val = self.fin.read(int(l))
star[arg] = val
data['*'] = star
else:
val = self.fin.read(int(l))
data[arg] = val
return [data[k] for k in keys]
def getarg(self, name):
return self.getargs(name)[0]
def getfile(self, fpout):
self.sendresponse('')
count = int(self.fin.readline())
while count:
fpout.write(self.fin.read(count))
count = int(self.fin.readline())
def redirect(self):
pass
def sendresponse(self, v):
self.fout.write("%d\n" % len(v))
self.fout.write(v)
self.fout.flush()
def sendstream(self, source):
write = self.fout.write
for chunk in source.gen:
write(chunk)
self.fout.flush()
def sendpushresponse(self, rsp):
self.sendresponse('')
self.sendresponse(str(rsp.res))
def sendpusherror(self, rsp):
self.sendresponse(rsp.res)
def sendooberror(self, rsp):
self.ui.ferr.write('%s\n-\n' % rsp.message)
self.ui.ferr.flush()
self.fout.write('\n')
self.fout.flush()
def serve_forever(self):
try:
while self.serve_one():
pass
finally:
if self.lock is not None:
self.lock.release()
sys.exit(0)
handlers = {
str: sendresponse,
wireproto.streamres: sendstream,
wireproto.streamres_legacy: sendstream,
wireproto.pushres: sendpushresponse,
wireproto.pusherr: sendpusherror,
wireproto.ooberror: sendooberror,
}
def serve_one(self):
cmd = self.fin.readline()[:-1]
if cmd and cmd in wireproto.commands:
rsp = wireproto.dispatch(self.repo, self, cmd)
self.handlers[rsp.__class__](self, rsp)
elif cmd:
impl = getattr(self, 'do_' + cmd, None)
if impl:
r = impl()
if r is not None:
self.sendresponse(r)
else:
self.sendresponse("")
return cmd != ''
def _client(self):
client = encoding.environ.get('SSH_CLIENT', '').split(' ', 1)[0]
return 'remote:ssh:' + client
......@@ -8,9 +8,13 @@ from __future__ import absolute_import
import cgi
import struct
import sys
from .i18n import _
from . import (
encoding,
error,
hook,
pycompat,
util,
wireproto,
......@@ -197,3 +201,114 @@ def callhttp(repo, req, cmd):
req.respond(HTTP_OK, HGERRTYPE, body=rsp)
return []
raise error.ProgrammingError('hgweb.protocol internal failure', rsp)
class sshserver(wireproto.abstractserverproto):
def __init__(self, ui, repo):
self.ui = ui
self.repo = repo
self.lock = None
self.fin = ui.fin
self.fout = ui.fout
self.name = 'ssh'
hook.redirect(True)
ui.fout = repo.ui.fout = ui.ferr
# Prevent insertion/deletion of CRs
util.setbinary(self.fin)
util.setbinary(self.fout)
def getargs(self, args):
data = {}
keys = args.split()
for n in xrange(len(keys)):
argline = self.fin.readline()[:-1]
arg, l = argline.split()
if arg not in keys:
raise error.Abort(_("unexpected parameter %r") % arg)
if arg == '*':
star = {}
for k in xrange(int(l)):
argline = self.fin.readline()[:-1]
arg, l = argline.split()
val = self.fin.read(int(l))
star[arg] = val
data['*'] = star
else:
val = self.fin.read(int(l))
data[arg] = val
return [data[k] for k in keys]
def getarg(self, name):
return self.getargs(name)[0]
def getfile(self, fpout):
self.sendresponse('')
count = int(self.fin.readline())
while count:
fpout.write(self.fin.read(count))
count = int(self.fin.readline())
def redirect(self):
pass
def sendresponse(self, v):
self.fout.write("%d\n" % len(v))
self.fout.write(v)
self.fout.flush()
def sendstream(self, source):
write = self.fout.write
for chunk in source.gen:
write(chunk)
self.fout.flush()
def sendpushresponse(self, rsp):
self.sendresponse('')
self.sendresponse(str(rsp.res))
def sendpusherror(self, rsp):
self.sendresponse(rsp.res)
def sendooberror(self, rsp):
self.ui.ferr.write('%s\n-\n' % rsp.message)
self.ui.ferr.flush()
self.fout.write('\n')
self.fout.flush()
def serve_forever(self):
try:
while self.serve_one():
pass
finally:
if self.lock is not None:
self.lock.release()
sys.exit(0)
handlers = {
str: sendresponse,
wireproto.streamres: sendstream,
wireproto.streamres_legacy: sendstream,
wireproto.pushres: sendpushresponse,
wireproto.pusherr: sendpusherror,
wireproto.ooberror: sendooberror,
}
def serve_one(self):
cmd = self.fin.readline()[:-1]
if cmd and cmd in wireproto.commands:
rsp = wireproto.dispatch(self.repo, self, cmd)
self.handlers[rsp.__class__](self, rsp)
elif cmd:
impl = getattr(self, 'do_' + cmd, None)
if impl:
r = impl()
if r is not None:
self.sendresponse(r)
else:
self.sendresponse("")
return cmd != ''
def _client(self):
client = encoding.environ.get('SSH_CLIENT', '').split(' ', 1)[0]
return 'remote:ssh:' + client
......@@ -6,9 +6,9 @@ import unittest
import silenttestrunner
from mercurial import (
sshserver,
util,
wireproto,
wireprotoserver,
)
class SSHServerGetArgsTests(unittest.TestCase):
......@@ -29,7 +29,7 @@ class SSHServerGetArgsTests(unittest.TestCase):
def mockserver(inbytes):
ui = mockui(inbytes)
repo = mockrepo(ui)
return sshserver.sshserver(ui, repo)
return wireprotoserver.sshserver(ui, repo)
class mockrepo(object):
def __init__(self, ui):
......
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