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@@ -1,368 +1,378 b'' | |||||
1 | # sshpeer.py - ssh repository proxy class for mercurial |
|
1 | # sshpeer.py - ssh repository proxy class for mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | from __future__ import absolute_import |
|
8 | from __future__ import absolute_import | |
9 |
|
9 | |||
10 | import re |
|
10 | import re | |
11 |
|
11 | |||
12 | from .i18n import _ |
|
12 | from .i18n import _ | |
13 | from . import ( |
|
13 | from . import ( | |
14 | error, |
|
14 | error, | |
15 | pycompat, |
|
15 | pycompat, | |
16 | util, |
|
16 | util, | |
17 | wireproto, |
|
17 | wireproto, | |
18 | ) |
|
18 | ) | |
19 |
|
19 | |||
20 | class remotelock(object): |
|
20 | class remotelock(object): | |
21 | def __init__(self, repo): |
|
21 | def __init__(self, repo): | |
22 | self.repo = repo |
|
22 | self.repo = repo | |
23 | def release(self): |
|
23 | def release(self): | |
24 | self.repo.unlock() |
|
24 | self.repo.unlock() | |
25 | self.repo = None |
|
25 | self.repo = None | |
26 | def __enter__(self): |
|
26 | def __enter__(self): | |
27 | return self |
|
27 | return self | |
28 | def __exit__(self, exc_type, exc_val, exc_tb): |
|
28 | def __exit__(self, exc_type, exc_val, exc_tb): | |
29 | if self.repo: |
|
29 | if self.repo: | |
30 | self.release() |
|
30 | self.release() | |
31 | def __del__(self): |
|
31 | def __del__(self): | |
32 | if self.repo: |
|
32 | if self.repo: | |
33 | self.release() |
|
33 | self.release() | |
34 |
|
34 | |||
35 | def _serverquote(s): |
|
35 | def _serverquote(s): | |
36 | if not s: |
|
36 | if not s: | |
37 | return s |
|
37 | return s | |
38 | '''quote a string for the remote shell ... which we assume is sh''' |
|
38 | '''quote a string for the remote shell ... which we assume is sh''' | |
39 | if re.match('[a-zA-Z0-9@%_+=:,./-]*$', s): |
|
39 | if re.match('[a-zA-Z0-9@%_+=:,./-]*$', s): | |
40 | return s |
|
40 | return s | |
41 | return "'%s'" % s.replace("'", "'\\''") |
|
41 | return "'%s'" % s.replace("'", "'\\''") | |
42 |
|
42 | |||
43 | def _forwardoutput(ui, pipe): |
|
43 | def _forwardoutput(ui, pipe): | |
44 | """display all data currently available on pipe as remote output. |
|
44 | """display all data currently available on pipe as remote output. | |
45 |
|
45 | |||
46 | This is non blocking.""" |
|
46 | This is non blocking.""" | |
47 | s = util.readpipe(pipe) |
|
47 | s = util.readpipe(pipe) | |
48 | if s: |
|
48 | if s: | |
49 | for l in s.splitlines(): |
|
49 | for l in s.splitlines(): | |
50 | ui.status(_("remote: "), l, '\n') |
|
50 | ui.status(_("remote: "), l, '\n') | |
51 |
|
51 | |||
52 | class doublepipe(object): |
|
52 | class doublepipe(object): | |
53 | """Operate a side-channel pipe in addition of a main one |
|
53 | """Operate a side-channel pipe in addition of a main one | |
54 |
|
54 | |||
55 | The side-channel pipe contains server output to be forwarded to the user |
|
55 | The side-channel pipe contains server output to be forwarded to the user | |
56 | input. The double pipe will behave as the "main" pipe, but will ensure the |
|
56 | input. The double pipe will behave as the "main" pipe, but will ensure the | |
57 | content of the "side" pipe is properly processed while we wait for blocking |
|
57 | content of the "side" pipe is properly processed while we wait for blocking | |
58 | call on the "main" pipe. |
|
58 | call on the "main" pipe. | |
59 |
|
59 | |||
60 | If large amounts of data are read from "main", the forward will cease after |
|
60 | If large amounts of data are read from "main", the forward will cease after | |
61 | the first bytes start to appear. This simplifies the implementation |
|
61 | the first bytes start to appear. This simplifies the implementation | |
62 | without affecting actual output of sshpeer too much as we rarely issue |
|
62 | without affecting actual output of sshpeer too much as we rarely issue | |
63 | large read for data not yet emitted by the server. |
|
63 | large read for data not yet emitted by the server. | |
64 |
|
64 | |||
65 | The main pipe is expected to be a 'bufferedinputpipe' from the util module |
|
65 | The main pipe is expected to be a 'bufferedinputpipe' from the util module | |
66 | that handle all the os specific bits. This class lives in this module |
|
66 | that handle all the os specific bits. This class lives in this module | |
67 | because it focus on behavior specific to the ssh protocol.""" |
|
67 | because it focus on behavior specific to the ssh protocol.""" | |
68 |
|
68 | |||
69 | def __init__(self, ui, main, side): |
|
69 | def __init__(self, ui, main, side): | |
70 | self._ui = ui |
|
70 | self._ui = ui | |
71 | self._main = main |
|
71 | self._main = main | |
72 | self._side = side |
|
72 | self._side = side | |
73 |
|
73 | |||
74 | def _wait(self): |
|
74 | def _wait(self): | |
75 | """wait until some data are available on main or side |
|
75 | """wait until some data are available on main or side | |
76 |
|
76 | |||
77 | return a pair of boolean (ismainready, issideready) |
|
77 | return a pair of boolean (ismainready, issideready) | |
78 |
|
78 | |||
79 | (This will only wait for data if the setup is supported by `util.poll`) |
|
79 | (This will only wait for data if the setup is supported by `util.poll`) | |
80 | """ |
|
80 | """ | |
81 | if getattr(self._main, 'hasbuffer', False): # getattr for classic pipe |
|
81 | if getattr(self._main, 'hasbuffer', False): # getattr for classic pipe | |
82 | return (True, True) # main has data, assume side is worth poking at. |
|
82 | return (True, True) # main has data, assume side is worth poking at. | |
83 | fds = [self._main.fileno(), self._side.fileno()] |
|
83 | fds = [self._main.fileno(), self._side.fileno()] | |
84 | try: |
|
84 | try: | |
85 | act = util.poll(fds) |
|
85 | act = util.poll(fds) | |
86 | except NotImplementedError: |
|
86 | except NotImplementedError: | |
87 | # non supported yet case, assume all have data. |
|
87 | # non supported yet case, assume all have data. | |
88 | act = fds |
|
88 | act = fds | |
89 | return (self._main.fileno() in act, self._side.fileno() in act) |
|
89 | return (self._main.fileno() in act, self._side.fileno() in act) | |
90 |
|
90 | |||
91 | def write(self, data): |
|
91 | def write(self, data): | |
92 | return self._call('write', data) |
|
92 | return self._call('write', data) | |
93 |
|
93 | |||
94 | def read(self, size): |
|
94 | def read(self, size): | |
95 | r = self._call('read', size) |
|
95 | r = self._call('read', size) | |
96 | if size != 0 and not r: |
|
96 | if size != 0 and not r: | |
97 | # We've observed a condition that indicates the |
|
97 | # We've observed a condition that indicates the | |
98 | # stdout closed unexpectedly. Check stderr one |
|
98 | # stdout closed unexpectedly. Check stderr one | |
99 | # more time and snag anything that's there before |
|
99 | # more time and snag anything that's there before | |
100 | # letting anyone know the main part of the pipe |
|
100 | # letting anyone know the main part of the pipe | |
101 | # closed prematurely. |
|
101 | # closed prematurely. | |
102 | _forwardoutput(self._ui, self._side) |
|
102 | _forwardoutput(self._ui, self._side) | |
103 | return r |
|
103 | return r | |
104 |
|
104 | |||
105 | def readline(self): |
|
105 | def readline(self): | |
106 | return self._call('readline') |
|
106 | return self._call('readline') | |
107 |
|
107 | |||
108 | def _call(self, methname, data=None): |
|
108 | def _call(self, methname, data=None): | |
109 | """call <methname> on "main", forward output of "side" while blocking |
|
109 | """call <methname> on "main", forward output of "side" while blocking | |
110 | """ |
|
110 | """ | |
111 | # data can be '' or 0 |
|
111 | # data can be '' or 0 | |
112 | if (data is not None and not data) or self._main.closed: |
|
112 | if (data is not None and not data) or self._main.closed: | |
113 | _forwardoutput(self._ui, self._side) |
|
113 | _forwardoutput(self._ui, self._side) | |
114 | return '' |
|
114 | return '' | |
115 | while True: |
|
115 | while True: | |
116 | mainready, sideready = self._wait() |
|
116 | mainready, sideready = self._wait() | |
117 | if sideready: |
|
117 | if sideready: | |
118 | _forwardoutput(self._ui, self._side) |
|
118 | _forwardoutput(self._ui, self._side) | |
119 | if mainready: |
|
119 | if mainready: | |
120 | meth = getattr(self._main, methname) |
|
120 | meth = getattr(self._main, methname) | |
121 | if data is None: |
|
121 | if data is None: | |
122 | return meth() |
|
122 | return meth() | |
123 | else: |
|
123 | else: | |
124 | return meth(data) |
|
124 | return meth(data) | |
125 |
|
125 | |||
126 | def close(self): |
|
126 | def close(self): | |
127 | return self._main.close() |
|
127 | return self._main.close() | |
128 |
|
128 | |||
129 | def flush(self): |
|
129 | def flush(self): | |
130 | return self._main.flush() |
|
130 | return self._main.flush() | |
131 |
|
131 | |||
132 | class sshpeer(wireproto.wirepeer): |
|
132 | class sshpeer(wireproto.wirepeer): | |
133 | def __init__(self, ui, path, create=False): |
|
133 | def __init__(self, ui, path, create=False): | |
134 | self._url = path |
|
134 | self._url = path | |
135 | self.ui = ui |
|
135 | self.ui = ui | |
136 | self.pipeo = self.pipei = self.pipee = None |
|
136 | self.pipeo = self.pipei = self.pipee = None | |
137 |
|
137 | |||
138 | u = util.url(path, parsequery=False, parsefragment=False) |
|
138 | u = util.url(path, parsequery=False, parsefragment=False) | |
139 | if u.scheme != 'ssh' or not u.host or u.path is None: |
|
139 | if u.scheme != 'ssh' or not u.host or u.path is None: | |
140 | self._abort(error.RepoError(_("couldn't parse location %s") % path)) |
|
140 | self._abort(error.RepoError(_("couldn't parse location %s") % path)) | |
141 |
|
141 | |||
142 | util.checksafessh(path) |
|
142 | util.checksafessh(path) | |
143 |
|
143 | |||
144 | self.user = u.user |
|
144 | self.user = u.user | |
145 | if u.passwd is not None: |
|
145 | if u.passwd is not None: | |
146 | self._abort(error.RepoError(_("password in URL not supported"))) |
|
146 | self._abort(error.RepoError(_("password in URL not supported"))) | |
147 | self.host = u.host |
|
147 | self.host = u.host | |
148 | self.port = u.port |
|
148 | self.port = u.port | |
149 | self.path = u.path or "." |
|
149 | self.path = u.path or "." | |
150 |
|
150 | |||
151 | sshcmd = self.ui.config("ui", "ssh") |
|
151 | sshcmd = self.ui.config("ui", "ssh") | |
152 | remotecmd = self.ui.config("ui", "remotecmd") |
|
152 | remotecmd = self.ui.config("ui", "remotecmd") | |
153 |
|
153 | |||
154 | args = util.sshargs(sshcmd, self.host, self.user, self.port) |
|
154 | args = util.sshargs(sshcmd, self.host, self.user, self.port) | |
155 |
|
155 | |||
156 | if create: |
|
156 | if create: | |
157 | cmd = '%s %s %s' % (sshcmd, args, |
|
157 | cmd = '%s %s %s' % (sshcmd, args, | |
158 | util.shellquote("%s init %s" % |
|
158 | util.shellquote("%s init %s" % | |
159 | (_serverquote(remotecmd), _serverquote(self.path)))) |
|
159 | (_serverquote(remotecmd), _serverquote(self.path)))) | |
160 | ui.debug('running %s\n' % cmd) |
|
160 | ui.debug('running %s\n' % cmd) | |
161 | res = ui.system(cmd, blockedtag='sshpeer') |
|
161 | res = ui.system(cmd, blockedtag='sshpeer') | |
162 | if res != 0: |
|
162 | if res != 0: | |
163 | self._abort(error.RepoError(_("could not create remote repo"))) |
|
163 | self._abort(error.RepoError(_("could not create remote repo"))) | |
164 |
|
164 | |||
165 | self._validaterepo(sshcmd, args, remotecmd) |
|
165 | self._validaterepo(sshcmd, args, remotecmd) | |
166 |
|
166 | |||
167 | def url(self): |
|
167 | def url(self): | |
168 | return self._url |
|
168 | return self._url | |
169 |
|
169 | |||
170 | def _validaterepo(self, sshcmd, args, remotecmd): |
|
170 | def _validaterepo(self, sshcmd, args, remotecmd): | |
171 | # cleanup up previous run |
|
171 | # cleanup up previous run | |
172 | self.cleanup() |
|
172 | self.cleanup() | |
173 |
|
173 | |||
174 | cmd = '%s %s %s' % (sshcmd, args, |
|
174 | cmd = '%s %s %s' % (sshcmd, args, | |
175 | util.shellquote("%s -R %s serve --stdio" % |
|
175 | util.shellquote("%s -R %s serve --stdio" % | |
176 | (_serverquote(remotecmd), _serverquote(self.path)))) |
|
176 | (_serverquote(remotecmd), _serverquote(self.path)))) | |
177 | self.ui.debug('running %s\n' % cmd) |
|
177 | self.ui.debug('running %s\n' % cmd) | |
178 | cmd = util.quotecommand(cmd) |
|
178 | cmd = util.quotecommand(cmd) | |
179 |
|
179 | |||
180 | # while self.subprocess isn't used, having it allows the subprocess to |
|
180 | # while self.subprocess isn't used, having it allows the subprocess to | |
181 | # to clean up correctly later |
|
181 | # to clean up correctly later | |
182 | # |
|
182 | # | |
183 | # no buffer allow the use of 'select' |
|
183 | # no buffer allow the use of 'select' | |
184 | # feel free to remove buffering and select usage when we ultimately |
|
184 | # feel free to remove buffering and select usage when we ultimately | |
185 | # move to threading. |
|
185 | # move to threading. | |
186 | sub = util.popen4(cmd, bufsize=0) |
|
186 | sub = util.popen4(cmd, bufsize=0) | |
187 | self.pipeo, self.pipei, self.pipee, self.subprocess = sub |
|
187 | self.pipeo, self.pipei, self.pipee, self.subprocess = sub | |
188 |
|
188 | |||
189 | self.pipei = util.bufferedinputpipe(self.pipei) |
|
189 | self.pipei = util.bufferedinputpipe(self.pipei) | |
190 | self.pipei = doublepipe(self.ui, self.pipei, self.pipee) |
|
190 | self.pipei = doublepipe(self.ui, self.pipei, self.pipee) | |
191 | self.pipeo = doublepipe(self.ui, self.pipeo, self.pipee) |
|
191 | self.pipeo = doublepipe(self.ui, self.pipeo, self.pipee) | |
192 |
|
192 | |||
193 | # skip any noise generated by remote shell |
|
193 | def badresponse(): | |
194 | self._callstream("hello") |
|
194 | self._abort(error.RepoError(_('no suitable response from ' | |
195 | r = self._callstream("between", pairs=("%s-%s" % ("0"*40, "0"*40))) |
|
195 | 'remote hg'))) | |
|
196 | ||||
|
197 | try: | |||
|
198 | # skip any noise generated by remote shell | |||
|
199 | self._callstream("hello") | |||
|
200 | r = self._callstream("between", pairs=("%s-%s" % ("0"*40, "0"*40))) | |||
|
201 | except IOError: | |||
|
202 | badresponse() | |||
|
203 | ||||
196 | lines = ["", "dummy"] |
|
204 | lines = ["", "dummy"] | |
197 | max_noise = 500 |
|
205 | max_noise = 500 | |
198 | while lines[-1] and max_noise: |
|
206 | while lines[-1] and max_noise: | |
199 | l = r.readline() |
|
207 | try: | |
200 |
|
|
208 | l = r.readline() | |
201 | if lines[-1] == "1\n" and l == "\n": |
|
209 | self.readerr() | |
202 | break |
|
210 | if lines[-1] == "1\n" and l == "\n": | |
203 |
|
|
211 | break | |
204 | self.ui.debug("remote: ", l) |
|
212 | if l: | |
205 | lines.append(l) |
|
213 | self.ui.debug("remote: ", l) | |
206 | max_noise -= 1 |
|
214 | lines.append(l) | |
|
215 | max_noise -= 1 | |||
|
216 | except IOError: | |||
|
217 | badresponse() | |||
207 | else: |
|
218 | else: | |
208 | self._abort(error.RepoError(_('no suitable response from ' |
|
219 | badresponse() | |
209 | 'remote hg'))) |
|
|||
210 |
|
220 | |||
211 | self._caps = set() |
|
221 | self._caps = set() | |
212 | for l in reversed(lines): |
|
222 | for l in reversed(lines): | |
213 | if l.startswith("capabilities:"): |
|
223 | if l.startswith("capabilities:"): | |
214 | self._caps.update(l[:-1].split(":")[1].split()) |
|
224 | self._caps.update(l[:-1].split(":")[1].split()) | |
215 | break |
|
225 | break | |
216 |
|
226 | |||
217 | def _capabilities(self): |
|
227 | def _capabilities(self): | |
218 | return self._caps |
|
228 | return self._caps | |
219 |
|
229 | |||
220 | def readerr(self): |
|
230 | def readerr(self): | |
221 | _forwardoutput(self.ui, self.pipee) |
|
231 | _forwardoutput(self.ui, self.pipee) | |
222 |
|
232 | |||
223 | def _abort(self, exception): |
|
233 | def _abort(self, exception): | |
224 | self.cleanup() |
|
234 | self.cleanup() | |
225 | raise exception |
|
235 | raise exception | |
226 |
|
236 | |||
227 | def cleanup(self): |
|
237 | def cleanup(self): | |
228 | if self.pipeo is None: |
|
238 | if self.pipeo is None: | |
229 | return |
|
239 | return | |
230 | self.pipeo.close() |
|
240 | self.pipeo.close() | |
231 | self.pipei.close() |
|
241 | self.pipei.close() | |
232 | try: |
|
242 | try: | |
233 | # read the error descriptor until EOF |
|
243 | # read the error descriptor until EOF | |
234 | for l in self.pipee: |
|
244 | for l in self.pipee: | |
235 | self.ui.status(_("remote: "), l) |
|
245 | self.ui.status(_("remote: "), l) | |
236 | except (IOError, ValueError): |
|
246 | except (IOError, ValueError): | |
237 | pass |
|
247 | pass | |
238 | self.pipee.close() |
|
248 | self.pipee.close() | |
239 |
|
249 | |||
240 | __del__ = cleanup |
|
250 | __del__ = cleanup | |
241 |
|
251 | |||
242 | def _submitbatch(self, req): |
|
252 | def _submitbatch(self, req): | |
243 | rsp = self._callstream("batch", cmds=wireproto.encodebatchcmds(req)) |
|
253 | rsp = self._callstream("batch", cmds=wireproto.encodebatchcmds(req)) | |
244 | available = self._getamount() |
|
254 | available = self._getamount() | |
245 | # TODO this response parsing is probably suboptimal for large |
|
255 | # TODO this response parsing is probably suboptimal for large | |
246 | # batches with large responses. |
|
256 | # batches with large responses. | |
247 | toread = min(available, 1024) |
|
257 | toread = min(available, 1024) | |
248 | work = rsp.read(toread) |
|
258 | work = rsp.read(toread) | |
249 | available -= toread |
|
259 | available -= toread | |
250 | chunk = work |
|
260 | chunk = work | |
251 | while chunk: |
|
261 | while chunk: | |
252 | while ';' in work: |
|
262 | while ';' in work: | |
253 | one, work = work.split(';', 1) |
|
263 | one, work = work.split(';', 1) | |
254 | yield wireproto.unescapearg(one) |
|
264 | yield wireproto.unescapearg(one) | |
255 | toread = min(available, 1024) |
|
265 | toread = min(available, 1024) | |
256 | chunk = rsp.read(toread) |
|
266 | chunk = rsp.read(toread) | |
257 | available -= toread |
|
267 | available -= toread | |
258 | work += chunk |
|
268 | work += chunk | |
259 | yield wireproto.unescapearg(work) |
|
269 | yield wireproto.unescapearg(work) | |
260 |
|
270 | |||
261 | def _callstream(self, cmd, **args): |
|
271 | def _callstream(self, cmd, **args): | |
262 | args = pycompat.byteskwargs(args) |
|
272 | args = pycompat.byteskwargs(args) | |
263 | self.ui.debug("sending %s command\n" % cmd) |
|
273 | self.ui.debug("sending %s command\n" % cmd) | |
264 | self.pipeo.write("%s\n" % cmd) |
|
274 | self.pipeo.write("%s\n" % cmd) | |
265 | _func, names = wireproto.commands[cmd] |
|
275 | _func, names = wireproto.commands[cmd] | |
266 | keys = names.split() |
|
276 | keys = names.split() | |
267 | wireargs = {} |
|
277 | wireargs = {} | |
268 | for k in keys: |
|
278 | for k in keys: | |
269 | if k == '*': |
|
279 | if k == '*': | |
270 | wireargs['*'] = args |
|
280 | wireargs['*'] = args | |
271 | break |
|
281 | break | |
272 | else: |
|
282 | else: | |
273 | wireargs[k] = args[k] |
|
283 | wireargs[k] = args[k] | |
274 | del args[k] |
|
284 | del args[k] | |
275 | for k, v in sorted(wireargs.iteritems()): |
|
285 | for k, v in sorted(wireargs.iteritems()): | |
276 | self.pipeo.write("%s %d\n" % (k, len(v))) |
|
286 | self.pipeo.write("%s %d\n" % (k, len(v))) | |
277 | if isinstance(v, dict): |
|
287 | if isinstance(v, dict): | |
278 | for dk, dv in v.iteritems(): |
|
288 | for dk, dv in v.iteritems(): | |
279 | self.pipeo.write("%s %d\n" % (dk, len(dv))) |
|
289 | self.pipeo.write("%s %d\n" % (dk, len(dv))) | |
280 | self.pipeo.write(dv) |
|
290 | self.pipeo.write(dv) | |
281 | else: |
|
291 | else: | |
282 | self.pipeo.write(v) |
|
292 | self.pipeo.write(v) | |
283 | self.pipeo.flush() |
|
293 | self.pipeo.flush() | |
284 |
|
294 | |||
285 | return self.pipei |
|
295 | return self.pipei | |
286 |
|
296 | |||
287 | def _callcompressable(self, cmd, **args): |
|
297 | def _callcompressable(self, cmd, **args): | |
288 | return self._callstream(cmd, **args) |
|
298 | return self._callstream(cmd, **args) | |
289 |
|
299 | |||
290 | def _call(self, cmd, **args): |
|
300 | def _call(self, cmd, **args): | |
291 | self._callstream(cmd, **args) |
|
301 | self._callstream(cmd, **args) | |
292 | return self._recv() |
|
302 | return self._recv() | |
293 |
|
303 | |||
294 | def _callpush(self, cmd, fp, **args): |
|
304 | def _callpush(self, cmd, fp, **args): | |
295 | r = self._call(cmd, **args) |
|
305 | r = self._call(cmd, **args) | |
296 | if r: |
|
306 | if r: | |
297 | return '', r |
|
307 | return '', r | |
298 | for d in iter(lambda: fp.read(4096), ''): |
|
308 | for d in iter(lambda: fp.read(4096), ''): | |
299 | self._send(d) |
|
309 | self._send(d) | |
300 | self._send("", flush=True) |
|
310 | self._send("", flush=True) | |
301 | r = self._recv() |
|
311 | r = self._recv() | |
302 | if r: |
|
312 | if r: | |
303 | return '', r |
|
313 | return '', r | |
304 | return self._recv(), '' |
|
314 | return self._recv(), '' | |
305 |
|
315 | |||
306 | def _calltwowaystream(self, cmd, fp, **args): |
|
316 | def _calltwowaystream(self, cmd, fp, **args): | |
307 | r = self._call(cmd, **args) |
|
317 | r = self._call(cmd, **args) | |
308 | if r: |
|
318 | if r: | |
309 | # XXX needs to be made better |
|
319 | # XXX needs to be made better | |
310 | raise error.Abort(_('unexpected remote reply: %s') % r) |
|
320 | raise error.Abort(_('unexpected remote reply: %s') % r) | |
311 | for d in iter(lambda: fp.read(4096), ''): |
|
321 | for d in iter(lambda: fp.read(4096), ''): | |
312 | self._send(d) |
|
322 | self._send(d) | |
313 | self._send("", flush=True) |
|
323 | self._send("", flush=True) | |
314 | return self.pipei |
|
324 | return self.pipei | |
315 |
|
325 | |||
316 | def _getamount(self): |
|
326 | def _getamount(self): | |
317 | l = self.pipei.readline() |
|
327 | l = self.pipei.readline() | |
318 | if l == '\n': |
|
328 | if l == '\n': | |
319 | self.readerr() |
|
329 | self.readerr() | |
320 | msg = _('check previous remote output') |
|
330 | msg = _('check previous remote output') | |
321 | self._abort(error.OutOfBandError(hint=msg)) |
|
331 | self._abort(error.OutOfBandError(hint=msg)) | |
322 | self.readerr() |
|
332 | self.readerr() | |
323 | try: |
|
333 | try: | |
324 | return int(l) |
|
334 | return int(l) | |
325 | except ValueError: |
|
335 | except ValueError: | |
326 | self._abort(error.ResponseError(_("unexpected response:"), l)) |
|
336 | self._abort(error.ResponseError(_("unexpected response:"), l)) | |
327 |
|
337 | |||
328 | def _recv(self): |
|
338 | def _recv(self): | |
329 | return self.pipei.read(self._getamount()) |
|
339 | return self.pipei.read(self._getamount()) | |
330 |
|
340 | |||
331 | def _send(self, data, flush=False): |
|
341 | def _send(self, data, flush=False): | |
332 | self.pipeo.write("%d\n" % len(data)) |
|
342 | self.pipeo.write("%d\n" % len(data)) | |
333 | if data: |
|
343 | if data: | |
334 | self.pipeo.write(data) |
|
344 | self.pipeo.write(data) | |
335 | if flush: |
|
345 | if flush: | |
336 | self.pipeo.flush() |
|
346 | self.pipeo.flush() | |
337 | self.readerr() |
|
347 | self.readerr() | |
338 |
|
348 | |||
339 | def lock(self): |
|
349 | def lock(self): | |
340 | self._call("lock") |
|
350 | self._call("lock") | |
341 | return remotelock(self) |
|
351 | return remotelock(self) | |
342 |
|
352 | |||
343 | def unlock(self): |
|
353 | def unlock(self): | |
344 | self._call("unlock") |
|
354 | self._call("unlock") | |
345 |
|
355 | |||
346 | def addchangegroup(self, cg, source, url, lock=None): |
|
356 | def addchangegroup(self, cg, source, url, lock=None): | |
347 | '''Send a changegroup to the remote server. Return an integer |
|
357 | '''Send a changegroup to the remote server. Return an integer | |
348 | similar to unbundle(). DEPRECATED, since it requires locking the |
|
358 | similar to unbundle(). DEPRECATED, since it requires locking the | |
349 | remote.''' |
|
359 | remote.''' | |
350 | d = self._call("addchangegroup") |
|
360 | d = self._call("addchangegroup") | |
351 | if d: |
|
361 | if d: | |
352 | self._abort(error.RepoError(_("push refused: %s") % d)) |
|
362 | self._abort(error.RepoError(_("push refused: %s") % d)) | |
353 | for d in iter(lambda: cg.read(4096), ''): |
|
363 | for d in iter(lambda: cg.read(4096), ''): | |
354 | self.pipeo.write(d) |
|
364 | self.pipeo.write(d) | |
355 | self.readerr() |
|
365 | self.readerr() | |
356 |
|
366 | |||
357 | self.pipeo.flush() |
|
367 | self.pipeo.flush() | |
358 |
|
368 | |||
359 | self.readerr() |
|
369 | self.readerr() | |
360 | r = self._recv() |
|
370 | r = self._recv() | |
361 | if not r: |
|
371 | if not r: | |
362 | return 1 |
|
372 | return 1 | |
363 | try: |
|
373 | try: | |
364 | return int(r) |
|
374 | return int(r) | |
365 | except ValueError: |
|
375 | except ValueError: | |
366 | self._abort(error.ResponseError(_("unexpected response:"), r)) |
|
376 | self._abort(error.ResponseError(_("unexpected response:"), r)) | |
367 |
|
377 | |||
368 | instance = sshpeer |
|
378 | instance = sshpeer |
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