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@@ -1,1107 +1,1109 b'' | |||||
1 | # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
|
1 | # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> | |
2 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
2 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> | |
3 | # |
|
3 | # | |
4 | # This software may be used and distributed according to the terms of the |
|
4 | # This software may be used and distributed according to the terms of the | |
5 | # GNU General Public License version 2 or any later version. |
|
5 | # GNU General Public License version 2 or any later version. | |
6 |
|
6 | |||
7 | from __future__ import absolute_import |
|
7 | from __future__ import absolute_import | |
8 |
|
8 | |||
9 | import contextlib |
|
9 | import contextlib | |
10 |
|
10 | |||
11 | from .i18n import _ |
|
11 | from .i18n import _ | |
12 | from .node import ( |
|
12 | from .node import ( | |
13 | hex, |
|
13 | hex, | |
14 | nullid, |
|
14 | nullid, | |
15 | nullrev, |
|
15 | nullrev, | |
16 | ) |
|
16 | ) | |
17 | from . import ( |
|
17 | from . import ( | |
18 | changegroup, |
|
18 | changegroup, | |
19 | dagop, |
|
19 | dagop, | |
20 | discovery, |
|
20 | discovery, | |
21 | encoding, |
|
21 | encoding, | |
22 | error, |
|
22 | error, | |
23 | narrowspec, |
|
23 | narrowspec, | |
24 | pycompat, |
|
24 | pycompat, | |
25 | streamclone, |
|
25 | streamclone, | |
26 | util, |
|
26 | util, | |
27 | wireprotoframing, |
|
27 | wireprotoframing, | |
28 | wireprototypes, |
|
28 | wireprototypes, | |
29 | ) |
|
29 | ) | |
30 | from .utils import ( |
|
30 | from .utils import ( | |
31 | interfaceutil, |
|
31 | interfaceutil, | |
|
32 | stringutil, | |||
32 | ) |
|
33 | ) | |
33 |
|
34 | |||
34 | FRAMINGTYPE = b'application/mercurial-exp-framing-0005' |
|
35 | FRAMINGTYPE = b'application/mercurial-exp-framing-0005' | |
35 |
|
36 | |||
36 | HTTP_WIREPROTO_V2 = wireprototypes.HTTP_WIREPROTO_V2 |
|
37 | HTTP_WIREPROTO_V2 = wireprototypes.HTTP_WIREPROTO_V2 | |
37 |
|
38 | |||
38 | COMMANDS = wireprototypes.commanddict() |
|
39 | COMMANDS = wireprototypes.commanddict() | |
39 |
|
40 | |||
40 | def handlehttpv2request(rctx, req, res, checkperm, urlparts): |
|
41 | def handlehttpv2request(rctx, req, res, checkperm, urlparts): | |
41 | from .hgweb import common as hgwebcommon |
|
42 | from .hgweb import common as hgwebcommon | |
42 |
|
43 | |||
43 | # URL space looks like: <permissions>/<command>, where <permission> can |
|
44 | # URL space looks like: <permissions>/<command>, where <permission> can | |
44 | # be ``ro`` or ``rw`` to signal read-only or read-write, respectively. |
|
45 | # be ``ro`` or ``rw`` to signal read-only or read-write, respectively. | |
45 |
|
46 | |||
46 | # Root URL does nothing meaningful... yet. |
|
47 | # Root URL does nothing meaningful... yet. | |
47 | if not urlparts: |
|
48 | if not urlparts: | |
48 | res.status = b'200 OK' |
|
49 | res.status = b'200 OK' | |
49 | res.headers[b'Content-Type'] = b'text/plain' |
|
50 | res.headers[b'Content-Type'] = b'text/plain' | |
50 | res.setbodybytes(_('HTTP version 2 API handler')) |
|
51 | res.setbodybytes(_('HTTP version 2 API handler')) | |
51 | return |
|
52 | return | |
52 |
|
53 | |||
53 | if len(urlparts) == 1: |
|
54 | if len(urlparts) == 1: | |
54 | res.status = b'404 Not Found' |
|
55 | res.status = b'404 Not Found' | |
55 | res.headers[b'Content-Type'] = b'text/plain' |
|
56 | res.headers[b'Content-Type'] = b'text/plain' | |
56 | res.setbodybytes(_('do not know how to process %s\n') % |
|
57 | res.setbodybytes(_('do not know how to process %s\n') % | |
57 | req.dispatchpath) |
|
58 | req.dispatchpath) | |
58 | return |
|
59 | return | |
59 |
|
60 | |||
60 | permission, command = urlparts[0:2] |
|
61 | permission, command = urlparts[0:2] | |
61 |
|
62 | |||
62 | if permission not in (b'ro', b'rw'): |
|
63 | if permission not in (b'ro', b'rw'): | |
63 | res.status = b'404 Not Found' |
|
64 | res.status = b'404 Not Found' | |
64 | res.headers[b'Content-Type'] = b'text/plain' |
|
65 | res.headers[b'Content-Type'] = b'text/plain' | |
65 | res.setbodybytes(_('unknown permission: %s') % permission) |
|
66 | res.setbodybytes(_('unknown permission: %s') % permission) | |
66 | return |
|
67 | return | |
67 |
|
68 | |||
68 | if req.method != 'POST': |
|
69 | if req.method != 'POST': | |
69 | res.status = b'405 Method Not Allowed' |
|
70 | res.status = b'405 Method Not Allowed' | |
70 | res.headers[b'Allow'] = b'POST' |
|
71 | res.headers[b'Allow'] = b'POST' | |
71 | res.setbodybytes(_('commands require POST requests')) |
|
72 | res.setbodybytes(_('commands require POST requests')) | |
72 | return |
|
73 | return | |
73 |
|
74 | |||
74 | # At some point we'll want to use our own API instead of recycling the |
|
75 | # At some point we'll want to use our own API instead of recycling the | |
75 | # behavior of version 1 of the wire protocol... |
|
76 | # behavior of version 1 of the wire protocol... | |
76 | # TODO return reasonable responses - not responses that overload the |
|
77 | # TODO return reasonable responses - not responses that overload the | |
77 | # HTTP status line message for error reporting. |
|
78 | # HTTP status line message for error reporting. | |
78 | try: |
|
79 | try: | |
79 | checkperm(rctx, req, 'pull' if permission == b'ro' else 'push') |
|
80 | checkperm(rctx, req, 'pull' if permission == b'ro' else 'push') | |
80 | except hgwebcommon.ErrorResponse as e: |
|
81 | except hgwebcommon.ErrorResponse as e: | |
81 | res.status = hgwebcommon.statusmessage(e.code, pycompat.bytestr(e)) |
|
82 | res.status = hgwebcommon.statusmessage(e.code, pycompat.bytestr(e)) | |
82 | for k, v in e.headers: |
|
83 | for k, v in e.headers: | |
83 | res.headers[k] = v |
|
84 | res.headers[k] = v | |
84 | res.setbodybytes('permission denied') |
|
85 | res.setbodybytes('permission denied') | |
85 | return |
|
86 | return | |
86 |
|
87 | |||
87 | # We have a special endpoint to reflect the request back at the client. |
|
88 | # We have a special endpoint to reflect the request back at the client. | |
88 | if command == b'debugreflect': |
|
89 | if command == b'debugreflect': | |
89 | _processhttpv2reflectrequest(rctx.repo.ui, rctx.repo, req, res) |
|
90 | _processhttpv2reflectrequest(rctx.repo.ui, rctx.repo, req, res) | |
90 | return |
|
91 | return | |
91 |
|
92 | |||
92 | # Extra commands that we handle that aren't really wire protocol |
|
93 | # Extra commands that we handle that aren't really wire protocol | |
93 | # commands. Think extra hard before making this hackery available to |
|
94 | # commands. Think extra hard before making this hackery available to | |
94 | # extension. |
|
95 | # extension. | |
95 | extracommands = {'multirequest'} |
|
96 | extracommands = {'multirequest'} | |
96 |
|
97 | |||
97 | if command not in COMMANDS and command not in extracommands: |
|
98 | if command not in COMMANDS and command not in extracommands: | |
98 | res.status = b'404 Not Found' |
|
99 | res.status = b'404 Not Found' | |
99 | res.headers[b'Content-Type'] = b'text/plain' |
|
100 | res.headers[b'Content-Type'] = b'text/plain' | |
100 | res.setbodybytes(_('unknown wire protocol command: %s\n') % command) |
|
101 | res.setbodybytes(_('unknown wire protocol command: %s\n') % command) | |
101 | return |
|
102 | return | |
102 |
|
103 | |||
103 | repo = rctx.repo |
|
104 | repo = rctx.repo | |
104 | ui = repo.ui |
|
105 | ui = repo.ui | |
105 |
|
106 | |||
106 | proto = httpv2protocolhandler(req, ui) |
|
107 | proto = httpv2protocolhandler(req, ui) | |
107 |
|
108 | |||
108 | if (not COMMANDS.commandavailable(command, proto) |
|
109 | if (not COMMANDS.commandavailable(command, proto) | |
109 | and command not in extracommands): |
|
110 | and command not in extracommands): | |
110 | res.status = b'404 Not Found' |
|
111 | res.status = b'404 Not Found' | |
111 | res.headers[b'Content-Type'] = b'text/plain' |
|
112 | res.headers[b'Content-Type'] = b'text/plain' | |
112 | res.setbodybytes(_('invalid wire protocol command: %s') % command) |
|
113 | res.setbodybytes(_('invalid wire protocol command: %s') % command) | |
113 | return |
|
114 | return | |
114 |
|
115 | |||
115 | # TODO consider cases where proxies may add additional Accept headers. |
|
116 | # TODO consider cases where proxies may add additional Accept headers. | |
116 | if req.headers.get(b'Accept') != FRAMINGTYPE: |
|
117 | if req.headers.get(b'Accept') != FRAMINGTYPE: | |
117 | res.status = b'406 Not Acceptable' |
|
118 | res.status = b'406 Not Acceptable' | |
118 | res.headers[b'Content-Type'] = b'text/plain' |
|
119 | res.headers[b'Content-Type'] = b'text/plain' | |
119 | res.setbodybytes(_('client MUST specify Accept header with value: %s\n') |
|
120 | res.setbodybytes(_('client MUST specify Accept header with value: %s\n') | |
120 | % FRAMINGTYPE) |
|
121 | % FRAMINGTYPE) | |
121 | return |
|
122 | return | |
122 |
|
123 | |||
123 | if req.headers.get(b'Content-Type') != FRAMINGTYPE: |
|
124 | if req.headers.get(b'Content-Type') != FRAMINGTYPE: | |
124 | res.status = b'415 Unsupported Media Type' |
|
125 | res.status = b'415 Unsupported Media Type' | |
125 | # TODO we should send a response with appropriate media type, |
|
126 | # TODO we should send a response with appropriate media type, | |
126 | # since client does Accept it. |
|
127 | # since client does Accept it. | |
127 | res.headers[b'Content-Type'] = b'text/plain' |
|
128 | res.headers[b'Content-Type'] = b'text/plain' | |
128 | res.setbodybytes(_('client MUST send Content-Type header with ' |
|
129 | res.setbodybytes(_('client MUST send Content-Type header with ' | |
129 | 'value: %s\n') % FRAMINGTYPE) |
|
130 | 'value: %s\n') % FRAMINGTYPE) | |
130 | return |
|
131 | return | |
131 |
|
132 | |||
132 | _processhttpv2request(ui, repo, req, res, permission, command, proto) |
|
133 | _processhttpv2request(ui, repo, req, res, permission, command, proto) | |
133 |
|
134 | |||
134 | def _processhttpv2reflectrequest(ui, repo, req, res): |
|
135 | def _processhttpv2reflectrequest(ui, repo, req, res): | |
135 | """Reads unified frame protocol request and dumps out state to client. |
|
136 | """Reads unified frame protocol request and dumps out state to client. | |
136 |
|
137 | |||
137 | This special endpoint can be used to help debug the wire protocol. |
|
138 | This special endpoint can be used to help debug the wire protocol. | |
138 |
|
139 | |||
139 | Instead of routing the request through the normal dispatch mechanism, |
|
140 | Instead of routing the request through the normal dispatch mechanism, | |
140 | we instead read all frames, decode them, and feed them into our state |
|
141 | we instead read all frames, decode them, and feed them into our state | |
141 | tracker. We then dump the log of all that activity back out to the |
|
142 | tracker. We then dump the log of all that activity back out to the | |
142 | client. |
|
143 | client. | |
143 | """ |
|
144 | """ | |
144 | import json |
|
145 | import json | |
145 |
|
146 | |||
146 | # Reflection APIs have a history of being abused, accidentally disclosing |
|
147 | # Reflection APIs have a history of being abused, accidentally disclosing | |
147 | # sensitive data, etc. So we have a config knob. |
|
148 | # sensitive data, etc. So we have a config knob. | |
148 | if not ui.configbool('experimental', 'web.api.debugreflect'): |
|
149 | if not ui.configbool('experimental', 'web.api.debugreflect'): | |
149 | res.status = b'404 Not Found' |
|
150 | res.status = b'404 Not Found' | |
150 | res.headers[b'Content-Type'] = b'text/plain' |
|
151 | res.headers[b'Content-Type'] = b'text/plain' | |
151 | res.setbodybytes(_('debugreflect service not available')) |
|
152 | res.setbodybytes(_('debugreflect service not available')) | |
152 | return |
|
153 | return | |
153 |
|
154 | |||
154 | # We assume we have a unified framing protocol request body. |
|
155 | # We assume we have a unified framing protocol request body. | |
155 |
|
156 | |||
156 | reactor = wireprotoframing.serverreactor() |
|
157 | reactor = wireprotoframing.serverreactor() | |
157 | states = [] |
|
158 | states = [] | |
158 |
|
159 | |||
159 | while True: |
|
160 | while True: | |
160 | frame = wireprotoframing.readframe(req.bodyfh) |
|
161 | frame = wireprotoframing.readframe(req.bodyfh) | |
161 |
|
162 | |||
162 | if not frame: |
|
163 | if not frame: | |
163 | states.append(b'received: <no frame>') |
|
164 | states.append(b'received: <no frame>') | |
164 | break |
|
165 | break | |
165 |
|
166 | |||
166 | states.append(b'received: %d %d %d %s' % (frame.typeid, frame.flags, |
|
167 | states.append(b'received: %d %d %d %s' % (frame.typeid, frame.flags, | |
167 | frame.requestid, |
|
168 | frame.requestid, | |
168 | frame.payload)) |
|
169 | frame.payload)) | |
169 |
|
170 | |||
170 | action, meta = reactor.onframerecv(frame) |
|
171 | action, meta = reactor.onframerecv(frame) | |
171 | states.append(json.dumps((action, meta), sort_keys=True, |
|
172 | states.append(json.dumps((action, meta), sort_keys=True, | |
172 | separators=(', ', ': '))) |
|
173 | separators=(', ', ': '))) | |
173 |
|
174 | |||
174 | action, meta = reactor.oninputeof() |
|
175 | action, meta = reactor.oninputeof() | |
175 | meta['action'] = action |
|
176 | meta['action'] = action | |
176 | states.append(json.dumps(meta, sort_keys=True, separators=(', ',': '))) |
|
177 | states.append(json.dumps(meta, sort_keys=True, separators=(', ',': '))) | |
177 |
|
178 | |||
178 | res.status = b'200 OK' |
|
179 | res.status = b'200 OK' | |
179 | res.headers[b'Content-Type'] = b'text/plain' |
|
180 | res.headers[b'Content-Type'] = b'text/plain' | |
180 | res.setbodybytes(b'\n'.join(states)) |
|
181 | res.setbodybytes(b'\n'.join(states)) | |
181 |
|
182 | |||
182 | def _processhttpv2request(ui, repo, req, res, authedperm, reqcommand, proto): |
|
183 | def _processhttpv2request(ui, repo, req, res, authedperm, reqcommand, proto): | |
183 | """Post-validation handler for HTTPv2 requests. |
|
184 | """Post-validation handler for HTTPv2 requests. | |
184 |
|
185 | |||
185 | Called when the HTTP request contains unified frame-based protocol |
|
186 | Called when the HTTP request contains unified frame-based protocol | |
186 | frames for evaluation. |
|
187 | frames for evaluation. | |
187 | """ |
|
188 | """ | |
188 | # TODO Some HTTP clients are full duplex and can receive data before |
|
189 | # TODO Some HTTP clients are full duplex and can receive data before | |
189 | # the entire request is transmitted. Figure out a way to indicate support |
|
190 | # the entire request is transmitted. Figure out a way to indicate support | |
190 | # for that so we can opt into full duplex mode. |
|
191 | # for that so we can opt into full duplex mode. | |
191 | reactor = wireprotoframing.serverreactor(deferoutput=True) |
|
192 | reactor = wireprotoframing.serverreactor(deferoutput=True) | |
192 | seencommand = False |
|
193 | seencommand = False | |
193 |
|
194 | |||
194 | outstream = reactor.makeoutputstream() |
|
195 | outstream = reactor.makeoutputstream() | |
195 |
|
196 | |||
196 | while True: |
|
197 | while True: | |
197 | frame = wireprotoframing.readframe(req.bodyfh) |
|
198 | frame = wireprotoframing.readframe(req.bodyfh) | |
198 | if not frame: |
|
199 | if not frame: | |
199 | break |
|
200 | break | |
200 |
|
201 | |||
201 | action, meta = reactor.onframerecv(frame) |
|
202 | action, meta = reactor.onframerecv(frame) | |
202 |
|
203 | |||
203 | if action == 'wantframe': |
|
204 | if action == 'wantframe': | |
204 | # Need more data before we can do anything. |
|
205 | # Need more data before we can do anything. | |
205 | continue |
|
206 | continue | |
206 | elif action == 'runcommand': |
|
207 | elif action == 'runcommand': | |
207 | sentoutput = _httpv2runcommand(ui, repo, req, res, authedperm, |
|
208 | sentoutput = _httpv2runcommand(ui, repo, req, res, authedperm, | |
208 | reqcommand, reactor, outstream, |
|
209 | reqcommand, reactor, outstream, | |
209 | meta, issubsequent=seencommand) |
|
210 | meta, issubsequent=seencommand) | |
210 |
|
211 | |||
211 | if sentoutput: |
|
212 | if sentoutput: | |
212 | return |
|
213 | return | |
213 |
|
214 | |||
214 | seencommand = True |
|
215 | seencommand = True | |
215 |
|
216 | |||
216 | elif action == 'error': |
|
217 | elif action == 'error': | |
217 | # TODO define proper error mechanism. |
|
218 | # TODO define proper error mechanism. | |
218 | res.status = b'200 OK' |
|
219 | res.status = b'200 OK' | |
219 | res.headers[b'Content-Type'] = b'text/plain' |
|
220 | res.headers[b'Content-Type'] = b'text/plain' | |
220 | res.setbodybytes(meta['message'] + b'\n') |
|
221 | res.setbodybytes(meta['message'] + b'\n') | |
221 | return |
|
222 | return | |
222 | else: |
|
223 | else: | |
223 | raise error.ProgrammingError( |
|
224 | raise error.ProgrammingError( | |
224 | 'unhandled action from frame processor: %s' % action) |
|
225 | 'unhandled action from frame processor: %s' % action) | |
225 |
|
226 | |||
226 | action, meta = reactor.oninputeof() |
|
227 | action, meta = reactor.oninputeof() | |
227 | if action == 'sendframes': |
|
228 | if action == 'sendframes': | |
228 | # We assume we haven't started sending the response yet. If we're |
|
229 | # We assume we haven't started sending the response yet. If we're | |
229 | # wrong, the response type will raise an exception. |
|
230 | # wrong, the response type will raise an exception. | |
230 | res.status = b'200 OK' |
|
231 | res.status = b'200 OK' | |
231 | res.headers[b'Content-Type'] = FRAMINGTYPE |
|
232 | res.headers[b'Content-Type'] = FRAMINGTYPE | |
232 | res.setbodygen(meta['framegen']) |
|
233 | res.setbodygen(meta['framegen']) | |
233 | elif action == 'noop': |
|
234 | elif action == 'noop': | |
234 | pass |
|
235 | pass | |
235 | else: |
|
236 | else: | |
236 | raise error.ProgrammingError('unhandled action from frame processor: %s' |
|
237 | raise error.ProgrammingError('unhandled action from frame processor: %s' | |
237 | % action) |
|
238 | % action) | |
238 |
|
239 | |||
239 | def _httpv2runcommand(ui, repo, req, res, authedperm, reqcommand, reactor, |
|
240 | def _httpv2runcommand(ui, repo, req, res, authedperm, reqcommand, reactor, | |
240 | outstream, command, issubsequent): |
|
241 | outstream, command, issubsequent): | |
241 | """Dispatch a wire protocol command made from HTTPv2 requests. |
|
242 | """Dispatch a wire protocol command made from HTTPv2 requests. | |
242 |
|
243 | |||
243 | The authenticated permission (``authedperm``) along with the original |
|
244 | The authenticated permission (``authedperm``) along with the original | |
244 | command from the URL (``reqcommand``) are passed in. |
|
245 | command from the URL (``reqcommand``) are passed in. | |
245 | """ |
|
246 | """ | |
246 | # We already validated that the session has permissions to perform the |
|
247 | # We already validated that the session has permissions to perform the | |
247 | # actions in ``authedperm``. In the unified frame protocol, the canonical |
|
248 | # actions in ``authedperm``. In the unified frame protocol, the canonical | |
248 | # command to run is expressed in a frame. However, the URL also requested |
|
249 | # command to run is expressed in a frame. However, the URL also requested | |
249 | # to run a specific command. We need to be careful that the command we |
|
250 | # to run a specific command. We need to be careful that the command we | |
250 | # run doesn't have permissions requirements greater than what was granted |
|
251 | # run doesn't have permissions requirements greater than what was granted | |
251 | # by ``authedperm``. |
|
252 | # by ``authedperm``. | |
252 | # |
|
253 | # | |
253 | # Our rule for this is we only allow one command per HTTP request and |
|
254 | # Our rule for this is we only allow one command per HTTP request and | |
254 | # that command must match the command in the URL. However, we make |
|
255 | # that command must match the command in the URL. However, we make | |
255 | # an exception for the ``multirequest`` URL. This URL is allowed to |
|
256 | # an exception for the ``multirequest`` URL. This URL is allowed to | |
256 | # execute multiple commands. We double check permissions of each command |
|
257 | # execute multiple commands. We double check permissions of each command | |
257 | # as it is invoked to ensure there is no privilege escalation. |
|
258 | # as it is invoked to ensure there is no privilege escalation. | |
258 | # TODO consider allowing multiple commands to regular command URLs |
|
259 | # TODO consider allowing multiple commands to regular command URLs | |
259 | # iff each command is the same. |
|
260 | # iff each command is the same. | |
260 |
|
261 | |||
261 | proto = httpv2protocolhandler(req, ui, args=command['args']) |
|
262 | proto = httpv2protocolhandler(req, ui, args=command['args']) | |
262 |
|
263 | |||
263 | if reqcommand == b'multirequest': |
|
264 | if reqcommand == b'multirequest': | |
264 | if not COMMANDS.commandavailable(command['command'], proto): |
|
265 | if not COMMANDS.commandavailable(command['command'], proto): | |
265 | # TODO proper error mechanism |
|
266 | # TODO proper error mechanism | |
266 | res.status = b'200 OK' |
|
267 | res.status = b'200 OK' | |
267 | res.headers[b'Content-Type'] = b'text/plain' |
|
268 | res.headers[b'Content-Type'] = b'text/plain' | |
268 | res.setbodybytes(_('wire protocol command not available: %s') % |
|
269 | res.setbodybytes(_('wire protocol command not available: %s') % | |
269 | command['command']) |
|
270 | command['command']) | |
270 | return True |
|
271 | return True | |
271 |
|
272 | |||
272 | # TODO don't use assert here, since it may be elided by -O. |
|
273 | # TODO don't use assert here, since it may be elided by -O. | |
273 | assert authedperm in (b'ro', b'rw') |
|
274 | assert authedperm in (b'ro', b'rw') | |
274 | wirecommand = COMMANDS[command['command']] |
|
275 | wirecommand = COMMANDS[command['command']] | |
275 | assert wirecommand.permission in ('push', 'pull') |
|
276 | assert wirecommand.permission in ('push', 'pull') | |
276 |
|
277 | |||
277 | if authedperm == b'ro' and wirecommand.permission != 'pull': |
|
278 | if authedperm == b'ro' and wirecommand.permission != 'pull': | |
278 | # TODO proper error mechanism |
|
279 | # TODO proper error mechanism | |
279 | res.status = b'403 Forbidden' |
|
280 | res.status = b'403 Forbidden' | |
280 | res.headers[b'Content-Type'] = b'text/plain' |
|
281 | res.headers[b'Content-Type'] = b'text/plain' | |
281 | res.setbodybytes(_('insufficient permissions to execute ' |
|
282 | res.setbodybytes(_('insufficient permissions to execute ' | |
282 | 'command: %s') % command['command']) |
|
283 | 'command: %s') % command['command']) | |
283 | return True |
|
284 | return True | |
284 |
|
285 | |||
285 | # TODO should we also call checkperm() here? Maybe not if we're going |
|
286 | # TODO should we also call checkperm() here? Maybe not if we're going | |
286 | # to overhaul that API. The granted scope from the URL check should |
|
287 | # to overhaul that API. The granted scope from the URL check should | |
287 | # be good enough. |
|
288 | # be good enough. | |
288 |
|
289 | |||
289 | else: |
|
290 | else: | |
290 | # Don't allow multiple commands outside of ``multirequest`` URL. |
|
291 | # Don't allow multiple commands outside of ``multirequest`` URL. | |
291 | if issubsequent: |
|
292 | if issubsequent: | |
292 | # TODO proper error mechanism |
|
293 | # TODO proper error mechanism | |
293 | res.status = b'200 OK' |
|
294 | res.status = b'200 OK' | |
294 | res.headers[b'Content-Type'] = b'text/plain' |
|
295 | res.headers[b'Content-Type'] = b'text/plain' | |
295 | res.setbodybytes(_('multiple commands cannot be issued to this ' |
|
296 | res.setbodybytes(_('multiple commands cannot be issued to this ' | |
296 | 'URL')) |
|
297 | 'URL')) | |
297 | return True |
|
298 | return True | |
298 |
|
299 | |||
299 | if reqcommand != command['command']: |
|
300 | if reqcommand != command['command']: | |
300 | # TODO define proper error mechanism |
|
301 | # TODO define proper error mechanism | |
301 | res.status = b'200 OK' |
|
302 | res.status = b'200 OK' | |
302 | res.headers[b'Content-Type'] = b'text/plain' |
|
303 | res.headers[b'Content-Type'] = b'text/plain' | |
303 | res.setbodybytes(_('command in frame must match command in URL')) |
|
304 | res.setbodybytes(_('command in frame must match command in URL')) | |
304 | return True |
|
305 | return True | |
305 |
|
306 | |||
306 | res.status = b'200 OK' |
|
307 | res.status = b'200 OK' | |
307 | res.headers[b'Content-Type'] = FRAMINGTYPE |
|
308 | res.headers[b'Content-Type'] = FRAMINGTYPE | |
308 |
|
309 | |||
309 | try: |
|
310 | try: | |
310 | objs = dispatch(repo, proto, command['command']) |
|
311 | objs = dispatch(repo, proto, command['command']) | |
311 |
|
312 | |||
312 | action, meta = reactor.oncommandresponsereadyobjects( |
|
313 | action, meta = reactor.oncommandresponsereadyobjects( | |
313 | outstream, command['requestid'], objs) |
|
314 | outstream, command['requestid'], objs) | |
314 |
|
315 | |||
315 | except error.WireprotoCommandError as e: |
|
316 | except error.WireprotoCommandError as e: | |
316 | action, meta = reactor.oncommanderror( |
|
317 | action, meta = reactor.oncommanderror( | |
317 | outstream, command['requestid'], e.message, e.messageargs) |
|
318 | outstream, command['requestid'], e.message, e.messageargs) | |
318 |
|
319 | |||
319 | except Exception as e: |
|
320 | except Exception as e: | |
320 | action, meta = reactor.onservererror( |
|
321 | action, meta = reactor.onservererror( | |
321 | outstream, command['requestid'], |
|
322 | outstream, command['requestid'], | |
322 |
_('exception when invoking command: %s') % |
|
323 | _('exception when invoking command: %s') % | |
|
324 | stringutil.forcebytestr(e)) | |||
323 |
|
325 | |||
324 | if action == 'sendframes': |
|
326 | if action == 'sendframes': | |
325 | res.setbodygen(meta['framegen']) |
|
327 | res.setbodygen(meta['framegen']) | |
326 | return True |
|
328 | return True | |
327 | elif action == 'noop': |
|
329 | elif action == 'noop': | |
328 | return False |
|
330 | return False | |
329 | else: |
|
331 | else: | |
330 | raise error.ProgrammingError('unhandled event from reactor: %s' % |
|
332 | raise error.ProgrammingError('unhandled event from reactor: %s' % | |
331 | action) |
|
333 | action) | |
332 |
|
334 | |||
333 | def getdispatchrepo(repo, proto, command): |
|
335 | def getdispatchrepo(repo, proto, command): | |
334 | return repo.filtered('served') |
|
336 | return repo.filtered('served') | |
335 |
|
337 | |||
336 | def dispatch(repo, proto, command): |
|
338 | def dispatch(repo, proto, command): | |
337 | repo = getdispatchrepo(repo, proto, command) |
|
339 | repo = getdispatchrepo(repo, proto, command) | |
338 |
|
340 | |||
339 | func, spec = COMMANDS[command] |
|
341 | func, spec = COMMANDS[command] | |
340 | args = proto.getargs(spec) |
|
342 | args = proto.getargs(spec) | |
341 |
|
343 | |||
342 | return func(repo, proto, **pycompat.strkwargs(args)) |
|
344 | return func(repo, proto, **pycompat.strkwargs(args)) | |
343 |
|
345 | |||
344 | @interfaceutil.implementer(wireprototypes.baseprotocolhandler) |
|
346 | @interfaceutil.implementer(wireprototypes.baseprotocolhandler) | |
345 | class httpv2protocolhandler(object): |
|
347 | class httpv2protocolhandler(object): | |
346 | def __init__(self, req, ui, args=None): |
|
348 | def __init__(self, req, ui, args=None): | |
347 | self._req = req |
|
349 | self._req = req | |
348 | self._ui = ui |
|
350 | self._ui = ui | |
349 | self._args = args |
|
351 | self._args = args | |
350 |
|
352 | |||
351 | @property |
|
353 | @property | |
352 | def name(self): |
|
354 | def name(self): | |
353 | return HTTP_WIREPROTO_V2 |
|
355 | return HTTP_WIREPROTO_V2 | |
354 |
|
356 | |||
355 | def getargs(self, args): |
|
357 | def getargs(self, args): | |
356 | # First look for args that were passed but aren't registered on this |
|
358 | # First look for args that were passed but aren't registered on this | |
357 | # command. |
|
359 | # command. | |
358 | extra = set(self._args) - set(args) |
|
360 | extra = set(self._args) - set(args) | |
359 | if extra: |
|
361 | if extra: | |
360 | raise error.WireprotoCommandError( |
|
362 | raise error.WireprotoCommandError( | |
361 | 'unsupported argument to command: %s' % |
|
363 | 'unsupported argument to command: %s' % | |
362 | ', '.join(sorted(extra))) |
|
364 | ', '.join(sorted(extra))) | |
363 |
|
365 | |||
364 | # And look for required arguments that are missing. |
|
366 | # And look for required arguments that are missing. | |
365 | missing = {a for a in args if args[a]['required']} - set(self._args) |
|
367 | missing = {a for a in args if args[a]['required']} - set(self._args) | |
366 |
|
368 | |||
367 | if missing: |
|
369 | if missing: | |
368 | raise error.WireprotoCommandError( |
|
370 | raise error.WireprotoCommandError( | |
369 | 'missing required arguments: %s' % ', '.join(sorted(missing))) |
|
371 | 'missing required arguments: %s' % ', '.join(sorted(missing))) | |
370 |
|
372 | |||
371 | # Now derive the arguments to pass to the command, taking into |
|
373 | # Now derive the arguments to pass to the command, taking into | |
372 | # account the arguments specified by the client. |
|
374 | # account the arguments specified by the client. | |
373 | data = {} |
|
375 | data = {} | |
374 | for k, meta in sorted(args.items()): |
|
376 | for k, meta in sorted(args.items()): | |
375 | # This argument wasn't passed by the client. |
|
377 | # This argument wasn't passed by the client. | |
376 | if k not in self._args: |
|
378 | if k not in self._args: | |
377 | data[k] = meta['default']() |
|
379 | data[k] = meta['default']() | |
378 | continue |
|
380 | continue | |
379 |
|
381 | |||
380 | v = self._args[k] |
|
382 | v = self._args[k] | |
381 |
|
383 | |||
382 | # Sets may be expressed as lists. Silently normalize. |
|
384 | # Sets may be expressed as lists. Silently normalize. | |
383 | if meta['type'] == 'set' and isinstance(v, list): |
|
385 | if meta['type'] == 'set' and isinstance(v, list): | |
384 | v = set(v) |
|
386 | v = set(v) | |
385 |
|
387 | |||
386 | # TODO consider more/stronger type validation. |
|
388 | # TODO consider more/stronger type validation. | |
387 |
|
389 | |||
388 | data[k] = v |
|
390 | data[k] = v | |
389 |
|
391 | |||
390 | return data |
|
392 | return data | |
391 |
|
393 | |||
392 | def getprotocaps(self): |
|
394 | def getprotocaps(self): | |
393 | # Protocol capabilities are currently not implemented for HTTP V2. |
|
395 | # Protocol capabilities are currently not implemented for HTTP V2. | |
394 | return set() |
|
396 | return set() | |
395 |
|
397 | |||
396 | def getpayload(self): |
|
398 | def getpayload(self): | |
397 | raise NotImplementedError |
|
399 | raise NotImplementedError | |
398 |
|
400 | |||
399 | @contextlib.contextmanager |
|
401 | @contextlib.contextmanager | |
400 | def mayberedirectstdio(self): |
|
402 | def mayberedirectstdio(self): | |
401 | raise NotImplementedError |
|
403 | raise NotImplementedError | |
402 |
|
404 | |||
403 | def client(self): |
|
405 | def client(self): | |
404 | raise NotImplementedError |
|
406 | raise NotImplementedError | |
405 |
|
407 | |||
406 | def addcapabilities(self, repo, caps): |
|
408 | def addcapabilities(self, repo, caps): | |
407 | return caps |
|
409 | return caps | |
408 |
|
410 | |||
409 | def checkperm(self, perm): |
|
411 | def checkperm(self, perm): | |
410 | raise NotImplementedError |
|
412 | raise NotImplementedError | |
411 |
|
413 | |||
412 | def httpv2apidescriptor(req, repo): |
|
414 | def httpv2apidescriptor(req, repo): | |
413 | proto = httpv2protocolhandler(req, repo.ui) |
|
415 | proto = httpv2protocolhandler(req, repo.ui) | |
414 |
|
416 | |||
415 | return _capabilitiesv2(repo, proto) |
|
417 | return _capabilitiesv2(repo, proto) | |
416 |
|
418 | |||
417 | def _capabilitiesv2(repo, proto): |
|
419 | def _capabilitiesv2(repo, proto): | |
418 | """Obtain the set of capabilities for version 2 transports. |
|
420 | """Obtain the set of capabilities for version 2 transports. | |
419 |
|
421 | |||
420 | These capabilities are distinct from the capabilities for version 1 |
|
422 | These capabilities are distinct from the capabilities for version 1 | |
421 | transports. |
|
423 | transports. | |
422 | """ |
|
424 | """ | |
423 | compression = [] |
|
425 | compression = [] | |
424 | for engine in wireprototypes.supportedcompengines(repo.ui, util.SERVERROLE): |
|
426 | for engine in wireprototypes.supportedcompengines(repo.ui, util.SERVERROLE): | |
425 | compression.append({ |
|
427 | compression.append({ | |
426 | b'name': engine.wireprotosupport().name, |
|
428 | b'name': engine.wireprotosupport().name, | |
427 | }) |
|
429 | }) | |
428 |
|
430 | |||
429 | caps = { |
|
431 | caps = { | |
430 | 'commands': {}, |
|
432 | 'commands': {}, | |
431 | 'compression': compression, |
|
433 | 'compression': compression, | |
432 | 'framingmediatypes': [FRAMINGTYPE], |
|
434 | 'framingmediatypes': [FRAMINGTYPE], | |
433 | 'pathfilterprefixes': set(narrowspec.VALID_PREFIXES), |
|
435 | 'pathfilterprefixes': set(narrowspec.VALID_PREFIXES), | |
434 | } |
|
436 | } | |
435 |
|
437 | |||
436 | for command, entry in COMMANDS.items(): |
|
438 | for command, entry in COMMANDS.items(): | |
437 | args = {} |
|
439 | args = {} | |
438 |
|
440 | |||
439 | for arg, meta in entry.args.items(): |
|
441 | for arg, meta in entry.args.items(): | |
440 | args[arg] = { |
|
442 | args[arg] = { | |
441 | # TODO should this be a normalized type using CBOR's |
|
443 | # TODO should this be a normalized type using CBOR's | |
442 | # terminology? |
|
444 | # terminology? | |
443 | b'type': meta['type'], |
|
445 | b'type': meta['type'], | |
444 | b'required': meta['required'], |
|
446 | b'required': meta['required'], | |
445 | } |
|
447 | } | |
446 |
|
448 | |||
447 | if not meta['required']: |
|
449 | if not meta['required']: | |
448 | args[arg][b'default'] = meta['default']() |
|
450 | args[arg][b'default'] = meta['default']() | |
449 |
|
451 | |||
450 | if meta['validvalues']: |
|
452 | if meta['validvalues']: | |
451 | args[arg][b'validvalues'] = meta['validvalues'] |
|
453 | args[arg][b'validvalues'] = meta['validvalues'] | |
452 |
|
454 | |||
453 | caps['commands'][command] = { |
|
455 | caps['commands'][command] = { | |
454 | 'args': args, |
|
456 | 'args': args, | |
455 | 'permissions': [entry.permission], |
|
457 | 'permissions': [entry.permission], | |
456 | } |
|
458 | } | |
457 |
|
459 | |||
458 | if streamclone.allowservergeneration(repo): |
|
460 | if streamclone.allowservergeneration(repo): | |
459 | caps['rawrepoformats'] = sorted(repo.requirements & |
|
461 | caps['rawrepoformats'] = sorted(repo.requirements & | |
460 | repo.supportedformats) |
|
462 | repo.supportedformats) | |
461 |
|
463 | |||
462 | return proto.addcapabilities(repo, caps) |
|
464 | return proto.addcapabilities(repo, caps) | |
463 |
|
465 | |||
464 | def builddeltarequests(store, nodes, haveparents): |
|
466 | def builddeltarequests(store, nodes, haveparents): | |
465 | """Build a series of revision delta requests against a backend store. |
|
467 | """Build a series of revision delta requests against a backend store. | |
466 |
|
468 | |||
467 | Returns a list of revision numbers in the order they should be sent |
|
469 | Returns a list of revision numbers in the order they should be sent | |
468 | and a list of ``irevisiondeltarequest`` instances to be made against |
|
470 | and a list of ``irevisiondeltarequest`` instances to be made against | |
469 | the backend store. |
|
471 | the backend store. | |
470 | """ |
|
472 | """ | |
471 | # We sort and send nodes in DAG order because this is optimal for |
|
473 | # We sort and send nodes in DAG order because this is optimal for | |
472 | # storage emission. |
|
474 | # storage emission. | |
473 | # TODO we may want a better storage API here - one where we can throw |
|
475 | # TODO we may want a better storage API here - one where we can throw | |
474 | # a list of nodes and delta preconditions over a figurative wall and |
|
476 | # a list of nodes and delta preconditions over a figurative wall and | |
475 | # have the storage backend figure it out for us. |
|
477 | # have the storage backend figure it out for us. | |
476 | revs = dagop.linearize({store.rev(n) for n in nodes}, store.parentrevs) |
|
478 | revs = dagop.linearize({store.rev(n) for n in nodes}, store.parentrevs) | |
477 |
|
479 | |||
478 | requests = [] |
|
480 | requests = [] | |
479 | seenrevs = set() |
|
481 | seenrevs = set() | |
480 |
|
482 | |||
481 | for rev in revs: |
|
483 | for rev in revs: | |
482 | node = store.node(rev) |
|
484 | node = store.node(rev) | |
483 | parentnodes = store.parents(node) |
|
485 | parentnodes = store.parents(node) | |
484 | parentrevs = [store.rev(n) for n in parentnodes] |
|
486 | parentrevs = [store.rev(n) for n in parentnodes] | |
485 | deltabaserev = store.deltaparent(rev) |
|
487 | deltabaserev = store.deltaparent(rev) | |
486 | deltabasenode = store.node(deltabaserev) |
|
488 | deltabasenode = store.node(deltabaserev) | |
487 |
|
489 | |||
488 | # The choice of whether to send a fulltext revision or a delta and |
|
490 | # The choice of whether to send a fulltext revision or a delta and | |
489 | # what delta to send is governed by a few factors. |
|
491 | # what delta to send is governed by a few factors. | |
490 | # |
|
492 | # | |
491 | # To send a delta, we need to ensure the receiver is capable of |
|
493 | # To send a delta, we need to ensure the receiver is capable of | |
492 | # decoding it. And that requires the receiver to have the base |
|
494 | # decoding it. And that requires the receiver to have the base | |
493 | # revision the delta is against. |
|
495 | # revision the delta is against. | |
494 | # |
|
496 | # | |
495 | # We can only guarantee the receiver has the base revision if |
|
497 | # We can only guarantee the receiver has the base revision if | |
496 | # a) we've already sent the revision as part of this group |
|
498 | # a) we've already sent the revision as part of this group | |
497 | # b) the receiver has indicated they already have the revision. |
|
499 | # b) the receiver has indicated they already have the revision. | |
498 | # And the mechanism for "b" is the client indicating they have |
|
500 | # And the mechanism for "b" is the client indicating they have | |
499 | # parent revisions. So this means we can only send the delta if |
|
501 | # parent revisions. So this means we can only send the delta if | |
500 | # it is sent before or it is against a delta and the receiver says |
|
502 | # it is sent before or it is against a delta and the receiver says | |
501 | # they have a parent. |
|
503 | # they have a parent. | |
502 |
|
504 | |||
503 | # We can send storage delta if it is against a revision we've sent |
|
505 | # We can send storage delta if it is against a revision we've sent | |
504 | # in this group. |
|
506 | # in this group. | |
505 | if deltabaserev != nullrev and deltabaserev in seenrevs: |
|
507 | if deltabaserev != nullrev and deltabaserev in seenrevs: | |
506 | basenode = deltabasenode |
|
508 | basenode = deltabasenode | |
507 |
|
509 | |||
508 | # We can send storage delta if it is against a parent revision and |
|
510 | # We can send storage delta if it is against a parent revision and | |
509 | # the receiver indicates they have the parents. |
|
511 | # the receiver indicates they have the parents. | |
510 | elif (deltabaserev != nullrev and deltabaserev in parentrevs |
|
512 | elif (deltabaserev != nullrev and deltabaserev in parentrevs | |
511 | and haveparents): |
|
513 | and haveparents): | |
512 | basenode = deltabasenode |
|
514 | basenode = deltabasenode | |
513 |
|
515 | |||
514 | # Otherwise the storage delta isn't appropriate. Fall back to |
|
516 | # Otherwise the storage delta isn't appropriate. Fall back to | |
515 | # using another delta, if possible. |
|
517 | # using another delta, if possible. | |
516 |
|
518 | |||
517 | # Use p1 if we've emitted it or receiver says they have it. |
|
519 | # Use p1 if we've emitted it or receiver says they have it. | |
518 | elif parentrevs[0] != nullrev and ( |
|
520 | elif parentrevs[0] != nullrev and ( | |
519 | parentrevs[0] in seenrevs or haveparents): |
|
521 | parentrevs[0] in seenrevs or haveparents): | |
520 | basenode = parentnodes[0] |
|
522 | basenode = parentnodes[0] | |
521 |
|
523 | |||
522 | # Use p2 if we've emitted it or receiver says they have it. |
|
524 | # Use p2 if we've emitted it or receiver says they have it. | |
523 | elif parentrevs[1] != nullrev and ( |
|
525 | elif parentrevs[1] != nullrev and ( | |
524 | parentrevs[1] in seenrevs or haveparents): |
|
526 | parentrevs[1] in seenrevs or haveparents): | |
525 | basenode = parentnodes[1] |
|
527 | basenode = parentnodes[1] | |
526 |
|
528 | |||
527 | # Nothing appropriate to delta against. Send the full revision. |
|
529 | # Nothing appropriate to delta against. Send the full revision. | |
528 | else: |
|
530 | else: | |
529 | basenode = nullid |
|
531 | basenode = nullid | |
530 |
|
532 | |||
531 | requests.append(changegroup.revisiondeltarequest( |
|
533 | requests.append(changegroup.revisiondeltarequest( | |
532 | node=node, |
|
534 | node=node, | |
533 | p1node=parentnodes[0], |
|
535 | p1node=parentnodes[0], | |
534 | p2node=parentnodes[1], |
|
536 | p2node=parentnodes[1], | |
535 | # Receiver deals with linknode resolution. |
|
537 | # Receiver deals with linknode resolution. | |
536 | linknode=nullid, |
|
538 | linknode=nullid, | |
537 | basenode=basenode, |
|
539 | basenode=basenode, | |
538 | )) |
|
540 | )) | |
539 |
|
541 | |||
540 | seenrevs.add(rev) |
|
542 | seenrevs.add(rev) | |
541 |
|
543 | |||
542 | return revs, requests |
|
544 | return revs, requests | |
543 |
|
545 | |||
544 | def wireprotocommand(name, args=None, permission='push'): |
|
546 | def wireprotocommand(name, args=None, permission='push'): | |
545 | """Decorator to declare a wire protocol command. |
|
547 | """Decorator to declare a wire protocol command. | |
546 |
|
548 | |||
547 | ``name`` is the name of the wire protocol command being provided. |
|
549 | ``name`` is the name of the wire protocol command being provided. | |
548 |
|
550 | |||
549 | ``args`` is a dict defining arguments accepted by the command. Keys are |
|
551 | ``args`` is a dict defining arguments accepted by the command. Keys are | |
550 | the argument name. Values are dicts with the following keys: |
|
552 | the argument name. Values are dicts with the following keys: | |
551 |
|
553 | |||
552 | ``type`` |
|
554 | ``type`` | |
553 | The argument data type. Must be one of the following string |
|
555 | The argument data type. Must be one of the following string | |
554 | literals: ``bytes``, ``int``, ``list``, ``dict``, ``set``, |
|
556 | literals: ``bytes``, ``int``, ``list``, ``dict``, ``set``, | |
555 | or ``bool``. |
|
557 | or ``bool``. | |
556 |
|
558 | |||
557 | ``default`` |
|
559 | ``default`` | |
558 | A callable returning the default value for this argument. If not |
|
560 | A callable returning the default value for this argument. If not | |
559 | specified, ``None`` will be the default value. |
|
561 | specified, ``None`` will be the default value. | |
560 |
|
562 | |||
561 | ``required`` |
|
563 | ``required`` | |
562 | Bool indicating whether the argument is required. |
|
564 | Bool indicating whether the argument is required. | |
563 |
|
565 | |||
564 | ``example`` |
|
566 | ``example`` | |
565 | An example value for this argument. |
|
567 | An example value for this argument. | |
566 |
|
568 | |||
567 | ``validvalues`` |
|
569 | ``validvalues`` | |
568 | Set of recognized values for this argument. |
|
570 | Set of recognized values for this argument. | |
569 |
|
571 | |||
570 | ``permission`` defines the permission type needed to run this command. |
|
572 | ``permission`` defines the permission type needed to run this command. | |
571 | Can be ``push`` or ``pull``. These roughly map to read-write and read-only, |
|
573 | Can be ``push`` or ``pull``. These roughly map to read-write and read-only, | |
572 | respectively. Default is to assume command requires ``push`` permissions |
|
574 | respectively. Default is to assume command requires ``push`` permissions | |
573 | because otherwise commands not declaring their permissions could modify |
|
575 | because otherwise commands not declaring their permissions could modify | |
574 | a repository that is supposed to be read-only. |
|
576 | a repository that is supposed to be read-only. | |
575 |
|
577 | |||
576 | Wire protocol commands are generators of objects to be serialized and |
|
578 | Wire protocol commands are generators of objects to be serialized and | |
577 | sent to the client. |
|
579 | sent to the client. | |
578 |
|
580 | |||
579 | If a command raises an uncaught exception, this will be translated into |
|
581 | If a command raises an uncaught exception, this will be translated into | |
580 | a command error. |
|
582 | a command error. | |
581 | """ |
|
583 | """ | |
582 | transports = {k for k, v in wireprototypes.TRANSPORTS.items() |
|
584 | transports = {k for k, v in wireprototypes.TRANSPORTS.items() | |
583 | if v['version'] == 2} |
|
585 | if v['version'] == 2} | |
584 |
|
586 | |||
585 | if permission not in ('push', 'pull'): |
|
587 | if permission not in ('push', 'pull'): | |
586 | raise error.ProgrammingError('invalid wire protocol permission; ' |
|
588 | raise error.ProgrammingError('invalid wire protocol permission; ' | |
587 | 'got %s; expected "push" or "pull"' % |
|
589 | 'got %s; expected "push" or "pull"' % | |
588 | permission) |
|
590 | permission) | |
589 |
|
591 | |||
590 | if args is None: |
|
592 | if args is None: | |
591 | args = {} |
|
593 | args = {} | |
592 |
|
594 | |||
593 | if not isinstance(args, dict): |
|
595 | if not isinstance(args, dict): | |
594 | raise error.ProgrammingError('arguments for version 2 commands ' |
|
596 | raise error.ProgrammingError('arguments for version 2 commands ' | |
595 | 'must be declared as dicts') |
|
597 | 'must be declared as dicts') | |
596 |
|
598 | |||
597 | for arg, meta in args.items(): |
|
599 | for arg, meta in args.items(): | |
598 | if arg == '*': |
|
600 | if arg == '*': | |
599 | raise error.ProgrammingError('* argument name not allowed on ' |
|
601 | raise error.ProgrammingError('* argument name not allowed on ' | |
600 | 'version 2 commands') |
|
602 | 'version 2 commands') | |
601 |
|
603 | |||
602 | if not isinstance(meta, dict): |
|
604 | if not isinstance(meta, dict): | |
603 | raise error.ProgrammingError('arguments for version 2 commands ' |
|
605 | raise error.ProgrammingError('arguments for version 2 commands ' | |
604 | 'must declare metadata as a dict') |
|
606 | 'must declare metadata as a dict') | |
605 |
|
607 | |||
606 | if 'type' not in meta: |
|
608 | if 'type' not in meta: | |
607 | raise error.ProgrammingError('%s argument for command %s does not ' |
|
609 | raise error.ProgrammingError('%s argument for command %s does not ' | |
608 | 'declare type field' % (arg, name)) |
|
610 | 'declare type field' % (arg, name)) | |
609 |
|
611 | |||
610 | if meta['type'] not in ('bytes', 'int', 'list', 'dict', 'set', 'bool'): |
|
612 | if meta['type'] not in ('bytes', 'int', 'list', 'dict', 'set', 'bool'): | |
611 | raise error.ProgrammingError('%s argument for command %s has ' |
|
613 | raise error.ProgrammingError('%s argument for command %s has ' | |
612 | 'illegal type: %s' % (arg, name, |
|
614 | 'illegal type: %s' % (arg, name, | |
613 | meta['type'])) |
|
615 | meta['type'])) | |
614 |
|
616 | |||
615 | if 'example' not in meta: |
|
617 | if 'example' not in meta: | |
616 | raise error.ProgrammingError('%s argument for command %s does not ' |
|
618 | raise error.ProgrammingError('%s argument for command %s does not ' | |
617 | 'declare example field' % (arg, name)) |
|
619 | 'declare example field' % (arg, name)) | |
618 |
|
620 | |||
619 | if 'default' in meta and meta.get('required'): |
|
621 | if 'default' in meta and meta.get('required'): | |
620 | raise error.ProgrammingError('%s argument for command %s is marked ' |
|
622 | raise error.ProgrammingError('%s argument for command %s is marked ' | |
621 | 'as required but has a default value' % |
|
623 | 'as required but has a default value' % | |
622 | (arg, name)) |
|
624 | (arg, name)) | |
623 |
|
625 | |||
624 | meta.setdefault('default', lambda: None) |
|
626 | meta.setdefault('default', lambda: None) | |
625 | meta.setdefault('required', False) |
|
627 | meta.setdefault('required', False) | |
626 | meta.setdefault('validvalues', None) |
|
628 | meta.setdefault('validvalues', None) | |
627 |
|
629 | |||
628 | def register(func): |
|
630 | def register(func): | |
629 | if name in COMMANDS: |
|
631 | if name in COMMANDS: | |
630 | raise error.ProgrammingError('%s command already registered ' |
|
632 | raise error.ProgrammingError('%s command already registered ' | |
631 | 'for version 2' % name) |
|
633 | 'for version 2' % name) | |
632 |
|
634 | |||
633 | COMMANDS[name] = wireprototypes.commandentry( |
|
635 | COMMANDS[name] = wireprototypes.commandentry( | |
634 | func, args=args, transports=transports, permission=permission) |
|
636 | func, args=args, transports=transports, permission=permission) | |
635 |
|
637 | |||
636 | return func |
|
638 | return func | |
637 |
|
639 | |||
638 | return register |
|
640 | return register | |
639 |
|
641 | |||
640 | @wireprotocommand('branchmap', permission='pull') |
|
642 | @wireprotocommand('branchmap', permission='pull') | |
641 | def branchmapv2(repo, proto): |
|
643 | def branchmapv2(repo, proto): | |
642 | yield {encoding.fromlocal(k): v |
|
644 | yield {encoding.fromlocal(k): v | |
643 | for k, v in repo.branchmap().iteritems()} |
|
645 | for k, v in repo.branchmap().iteritems()} | |
644 |
|
646 | |||
645 | @wireprotocommand('capabilities', permission='pull') |
|
647 | @wireprotocommand('capabilities', permission='pull') | |
646 | def capabilitiesv2(repo, proto): |
|
648 | def capabilitiesv2(repo, proto): | |
647 | yield _capabilitiesv2(repo, proto) |
|
649 | yield _capabilitiesv2(repo, proto) | |
648 |
|
650 | |||
649 | @wireprotocommand( |
|
651 | @wireprotocommand( | |
650 | 'changesetdata', |
|
652 | 'changesetdata', | |
651 | args={ |
|
653 | args={ | |
652 | 'noderange': { |
|
654 | 'noderange': { | |
653 | 'type': 'list', |
|
655 | 'type': 'list', | |
654 | 'example': [[b'0123456...'], [b'abcdef...']], |
|
656 | 'example': [[b'0123456...'], [b'abcdef...']], | |
655 | }, |
|
657 | }, | |
656 | 'nodes': { |
|
658 | 'nodes': { | |
657 | 'type': 'list', |
|
659 | 'type': 'list', | |
658 | 'example': [b'0123456...'], |
|
660 | 'example': [b'0123456...'], | |
659 | }, |
|
661 | }, | |
660 | 'nodesdepth': { |
|
662 | 'nodesdepth': { | |
661 | 'type': 'int', |
|
663 | 'type': 'int', | |
662 | 'example': 10, |
|
664 | 'example': 10, | |
663 | }, |
|
665 | }, | |
664 | 'fields': { |
|
666 | 'fields': { | |
665 | 'type': 'set', |
|
667 | 'type': 'set', | |
666 | 'default': set, |
|
668 | 'default': set, | |
667 | 'example': {b'parents', b'revision'}, |
|
669 | 'example': {b'parents', b'revision'}, | |
668 | 'validvalues': {b'bookmarks', b'parents', b'phase', b'revision'}, |
|
670 | 'validvalues': {b'bookmarks', b'parents', b'phase', b'revision'}, | |
669 | }, |
|
671 | }, | |
670 | }, |
|
672 | }, | |
671 | permission='pull') |
|
673 | permission='pull') | |
672 | def changesetdata(repo, proto, noderange, nodes, nodesdepth, fields): |
|
674 | def changesetdata(repo, proto, noderange, nodes, nodesdepth, fields): | |
673 | # TODO look for unknown fields and abort when they can't be serviced. |
|
675 | # TODO look for unknown fields and abort when they can't be serviced. | |
674 | # This could probably be validated by dispatcher using validvalues. |
|
676 | # This could probably be validated by dispatcher using validvalues. | |
675 |
|
677 | |||
676 | if noderange is None and nodes is None: |
|
678 | if noderange is None and nodes is None: | |
677 | raise error.WireprotoCommandError( |
|
679 | raise error.WireprotoCommandError( | |
678 | 'noderange or nodes must be defined') |
|
680 | 'noderange or nodes must be defined') | |
679 |
|
681 | |||
680 | if nodesdepth is not None and nodes is None: |
|
682 | if nodesdepth is not None and nodes is None: | |
681 | raise error.WireprotoCommandError( |
|
683 | raise error.WireprotoCommandError( | |
682 | 'nodesdepth requires the nodes argument') |
|
684 | 'nodesdepth requires the nodes argument') | |
683 |
|
685 | |||
684 | if noderange is not None: |
|
686 | if noderange is not None: | |
685 | if len(noderange) != 2: |
|
687 | if len(noderange) != 2: | |
686 | raise error.WireprotoCommandError( |
|
688 | raise error.WireprotoCommandError( | |
687 | 'noderange must consist of 2 elements') |
|
689 | 'noderange must consist of 2 elements') | |
688 |
|
690 | |||
689 | if not noderange[1]: |
|
691 | if not noderange[1]: | |
690 | raise error.WireprotoCommandError( |
|
692 | raise error.WireprotoCommandError( | |
691 | 'heads in noderange request cannot be empty') |
|
693 | 'heads in noderange request cannot be empty') | |
692 |
|
694 | |||
693 | cl = repo.changelog |
|
695 | cl = repo.changelog | |
694 | hasnode = cl.hasnode |
|
696 | hasnode = cl.hasnode | |
695 |
|
697 | |||
696 | seen = set() |
|
698 | seen = set() | |
697 | outgoing = [] |
|
699 | outgoing = [] | |
698 |
|
700 | |||
699 | if nodes is not None: |
|
701 | if nodes is not None: | |
700 | outgoing = [n for n in nodes if hasnode(n)] |
|
702 | outgoing = [n for n in nodes if hasnode(n)] | |
701 |
|
703 | |||
702 | if nodesdepth: |
|
704 | if nodesdepth: | |
703 | outgoing = [cl.node(r) for r in |
|
705 | outgoing = [cl.node(r) for r in | |
704 | repo.revs(b'ancestors(%ln, %d)', outgoing, |
|
706 | repo.revs(b'ancestors(%ln, %d)', outgoing, | |
705 | nodesdepth - 1)] |
|
707 | nodesdepth - 1)] | |
706 |
|
708 | |||
707 | seen |= set(outgoing) |
|
709 | seen |= set(outgoing) | |
708 |
|
710 | |||
709 | if noderange is not None: |
|
711 | if noderange is not None: | |
710 | if noderange[0]: |
|
712 | if noderange[0]: | |
711 | common = [n for n in noderange[0] if hasnode(n)] |
|
713 | common = [n for n in noderange[0] if hasnode(n)] | |
712 | else: |
|
714 | else: | |
713 | common = [nullid] |
|
715 | common = [nullid] | |
714 |
|
716 | |||
715 | for n in discovery.outgoing(repo, common, noderange[1]).missing: |
|
717 | for n in discovery.outgoing(repo, common, noderange[1]).missing: | |
716 | if n not in seen: |
|
718 | if n not in seen: | |
717 | outgoing.append(n) |
|
719 | outgoing.append(n) | |
718 | # Don't need to add to seen here because this is the final |
|
720 | # Don't need to add to seen here because this is the final | |
719 | # source of nodes and there should be no duplicates in this |
|
721 | # source of nodes and there should be no duplicates in this | |
720 | # list. |
|
722 | # list. | |
721 |
|
723 | |||
722 | seen.clear() |
|
724 | seen.clear() | |
723 | publishing = repo.publishing() |
|
725 | publishing = repo.publishing() | |
724 |
|
726 | |||
725 | if outgoing: |
|
727 | if outgoing: | |
726 | repo.hook('preoutgoing', throw=True, source='serve') |
|
728 | repo.hook('preoutgoing', throw=True, source='serve') | |
727 |
|
729 | |||
728 | yield { |
|
730 | yield { | |
729 | b'totalitems': len(outgoing), |
|
731 | b'totalitems': len(outgoing), | |
730 | } |
|
732 | } | |
731 |
|
733 | |||
732 | # The phases of nodes already transferred to the client may have changed |
|
734 | # The phases of nodes already transferred to the client may have changed | |
733 | # since the client last requested data. We send phase-only records |
|
735 | # since the client last requested data. We send phase-only records | |
734 | # for these revisions, if requested. |
|
736 | # for these revisions, if requested. | |
735 | if b'phase' in fields and noderange is not None: |
|
737 | if b'phase' in fields and noderange is not None: | |
736 | # TODO skip nodes whose phase will be reflected by a node in the |
|
738 | # TODO skip nodes whose phase will be reflected by a node in the | |
737 | # outgoing set. This is purely an optimization to reduce data |
|
739 | # outgoing set. This is purely an optimization to reduce data | |
738 | # size. |
|
740 | # size. | |
739 | for node in noderange[0]: |
|
741 | for node in noderange[0]: | |
740 | yield { |
|
742 | yield { | |
741 | b'node': node, |
|
743 | b'node': node, | |
742 | b'phase': b'public' if publishing else repo[node].phasestr() |
|
744 | b'phase': b'public' if publishing else repo[node].phasestr() | |
743 | } |
|
745 | } | |
744 |
|
746 | |||
745 | nodebookmarks = {} |
|
747 | nodebookmarks = {} | |
746 | for mark, node in repo._bookmarks.items(): |
|
748 | for mark, node in repo._bookmarks.items(): | |
747 | nodebookmarks.setdefault(node, set()).add(mark) |
|
749 | nodebookmarks.setdefault(node, set()).add(mark) | |
748 |
|
750 | |||
749 | # It is already topologically sorted by revision number. |
|
751 | # It is already topologically sorted by revision number. | |
750 | for node in outgoing: |
|
752 | for node in outgoing: | |
751 | d = { |
|
753 | d = { | |
752 | b'node': node, |
|
754 | b'node': node, | |
753 | } |
|
755 | } | |
754 |
|
756 | |||
755 | if b'parents' in fields: |
|
757 | if b'parents' in fields: | |
756 | d[b'parents'] = cl.parents(node) |
|
758 | d[b'parents'] = cl.parents(node) | |
757 |
|
759 | |||
758 | if b'phase' in fields: |
|
760 | if b'phase' in fields: | |
759 | if publishing: |
|
761 | if publishing: | |
760 | d[b'phase'] = b'public' |
|
762 | d[b'phase'] = b'public' | |
761 | else: |
|
763 | else: | |
762 | ctx = repo[node] |
|
764 | ctx = repo[node] | |
763 | d[b'phase'] = ctx.phasestr() |
|
765 | d[b'phase'] = ctx.phasestr() | |
764 |
|
766 | |||
765 | if b'bookmarks' in fields and node in nodebookmarks: |
|
767 | if b'bookmarks' in fields and node in nodebookmarks: | |
766 | d[b'bookmarks'] = sorted(nodebookmarks[node]) |
|
768 | d[b'bookmarks'] = sorted(nodebookmarks[node]) | |
767 | del nodebookmarks[node] |
|
769 | del nodebookmarks[node] | |
768 |
|
770 | |||
769 | followingmeta = [] |
|
771 | followingmeta = [] | |
770 | followingdata = [] |
|
772 | followingdata = [] | |
771 |
|
773 | |||
772 | if b'revision' in fields: |
|
774 | if b'revision' in fields: | |
773 | revisiondata = cl.revision(node, raw=True) |
|
775 | revisiondata = cl.revision(node, raw=True) | |
774 | followingmeta.append((b'revision', len(revisiondata))) |
|
776 | followingmeta.append((b'revision', len(revisiondata))) | |
775 | followingdata.append(revisiondata) |
|
777 | followingdata.append(revisiondata) | |
776 |
|
778 | |||
777 | # TODO make it possible for extensions to wrap a function or register |
|
779 | # TODO make it possible for extensions to wrap a function or register | |
778 | # a handler to service custom fields. |
|
780 | # a handler to service custom fields. | |
779 |
|
781 | |||
780 | if followingmeta: |
|
782 | if followingmeta: | |
781 | d[b'fieldsfollowing'] = followingmeta |
|
783 | d[b'fieldsfollowing'] = followingmeta | |
782 |
|
784 | |||
783 | yield d |
|
785 | yield d | |
784 |
|
786 | |||
785 | for extra in followingdata: |
|
787 | for extra in followingdata: | |
786 | yield extra |
|
788 | yield extra | |
787 |
|
789 | |||
788 | # If requested, send bookmarks from nodes that didn't have revision |
|
790 | # If requested, send bookmarks from nodes that didn't have revision | |
789 | # data sent so receiver is aware of any bookmark updates. |
|
791 | # data sent so receiver is aware of any bookmark updates. | |
790 | if b'bookmarks' in fields: |
|
792 | if b'bookmarks' in fields: | |
791 | for node, marks in sorted(nodebookmarks.iteritems()): |
|
793 | for node, marks in sorted(nodebookmarks.iteritems()): | |
792 | yield { |
|
794 | yield { | |
793 | b'node': node, |
|
795 | b'node': node, | |
794 | b'bookmarks': sorted(marks), |
|
796 | b'bookmarks': sorted(marks), | |
795 | } |
|
797 | } | |
796 |
|
798 | |||
797 | class FileAccessError(Exception): |
|
799 | class FileAccessError(Exception): | |
798 | """Represents an error accessing a specific file.""" |
|
800 | """Represents an error accessing a specific file.""" | |
799 |
|
801 | |||
800 | def __init__(self, path, msg, args): |
|
802 | def __init__(self, path, msg, args): | |
801 | self.path = path |
|
803 | self.path = path | |
802 | self.msg = msg |
|
804 | self.msg = msg | |
803 | self.args = args |
|
805 | self.args = args | |
804 |
|
806 | |||
805 | def getfilestore(repo, proto, path): |
|
807 | def getfilestore(repo, proto, path): | |
806 | """Obtain a file storage object for use with wire protocol. |
|
808 | """Obtain a file storage object for use with wire protocol. | |
807 |
|
809 | |||
808 | Exists as a standalone function so extensions can monkeypatch to add |
|
810 | Exists as a standalone function so extensions can monkeypatch to add | |
809 | access control. |
|
811 | access control. | |
810 | """ |
|
812 | """ | |
811 | # This seems to work even if the file doesn't exist. So catch |
|
813 | # This seems to work even if the file doesn't exist. So catch | |
812 | # "empty" files and return an error. |
|
814 | # "empty" files and return an error. | |
813 | fl = repo.file(path) |
|
815 | fl = repo.file(path) | |
814 |
|
816 | |||
815 | if not len(fl): |
|
817 | if not len(fl): | |
816 | raise FileAccessError(path, 'unknown file: %s', (path,)) |
|
818 | raise FileAccessError(path, 'unknown file: %s', (path,)) | |
817 |
|
819 | |||
818 | return fl |
|
820 | return fl | |
819 |
|
821 | |||
820 | @wireprotocommand( |
|
822 | @wireprotocommand( | |
821 | 'filedata', |
|
823 | 'filedata', | |
822 | args={ |
|
824 | args={ | |
823 | 'haveparents': { |
|
825 | 'haveparents': { | |
824 | 'type': 'bool', |
|
826 | 'type': 'bool', | |
825 | 'default': lambda: False, |
|
827 | 'default': lambda: False, | |
826 | 'example': True, |
|
828 | 'example': True, | |
827 | }, |
|
829 | }, | |
828 | 'nodes': { |
|
830 | 'nodes': { | |
829 | 'type': 'list', |
|
831 | 'type': 'list', | |
830 | 'required': True, |
|
832 | 'required': True, | |
831 | 'example': [b'0123456...'], |
|
833 | 'example': [b'0123456...'], | |
832 | }, |
|
834 | }, | |
833 | 'fields': { |
|
835 | 'fields': { | |
834 | 'type': 'set', |
|
836 | 'type': 'set', | |
835 | 'default': set, |
|
837 | 'default': set, | |
836 | 'example': {b'parents', b'revision'}, |
|
838 | 'example': {b'parents', b'revision'}, | |
837 | 'validvalues': {b'parents', b'revision'}, |
|
839 | 'validvalues': {b'parents', b'revision'}, | |
838 | }, |
|
840 | }, | |
839 | 'path': { |
|
841 | 'path': { | |
840 | 'type': 'bytes', |
|
842 | 'type': 'bytes', | |
841 | 'required': True, |
|
843 | 'required': True, | |
842 | 'example': b'foo.txt', |
|
844 | 'example': b'foo.txt', | |
843 | } |
|
845 | } | |
844 | }, |
|
846 | }, | |
845 | permission='pull') |
|
847 | permission='pull') | |
846 | def filedata(repo, proto, haveparents, nodes, fields, path): |
|
848 | def filedata(repo, proto, haveparents, nodes, fields, path): | |
847 | try: |
|
849 | try: | |
848 | # Extensions may wish to access the protocol handler. |
|
850 | # Extensions may wish to access the protocol handler. | |
849 | store = getfilestore(repo, proto, path) |
|
851 | store = getfilestore(repo, proto, path) | |
850 | except FileAccessError as e: |
|
852 | except FileAccessError as e: | |
851 | raise error.WireprotoCommandError(e.msg, e.args) |
|
853 | raise error.WireprotoCommandError(e.msg, e.args) | |
852 |
|
854 | |||
853 | # Validate requested nodes. |
|
855 | # Validate requested nodes. | |
854 | for node in nodes: |
|
856 | for node in nodes: | |
855 | try: |
|
857 | try: | |
856 | store.rev(node) |
|
858 | store.rev(node) | |
857 | except error.LookupError: |
|
859 | except error.LookupError: | |
858 | raise error.WireprotoCommandError('unknown file node: %s', |
|
860 | raise error.WireprotoCommandError('unknown file node: %s', | |
859 | (hex(node),)) |
|
861 | (hex(node),)) | |
860 |
|
862 | |||
861 | revs, requests = builddeltarequests(store, nodes, haveparents) |
|
863 | revs, requests = builddeltarequests(store, nodes, haveparents) | |
862 |
|
864 | |||
863 | yield { |
|
865 | yield { | |
864 | b'totalitems': len(revs), |
|
866 | b'totalitems': len(revs), | |
865 | } |
|
867 | } | |
866 |
|
868 | |||
867 | if b'revision' in fields: |
|
869 | if b'revision' in fields: | |
868 | deltas = store.emitrevisiondeltas(requests) |
|
870 | deltas = store.emitrevisiondeltas(requests) | |
869 | else: |
|
871 | else: | |
870 | deltas = None |
|
872 | deltas = None | |
871 |
|
873 | |||
872 | for rev in revs: |
|
874 | for rev in revs: | |
873 | node = store.node(rev) |
|
875 | node = store.node(rev) | |
874 |
|
876 | |||
875 | if deltas is not None: |
|
877 | if deltas is not None: | |
876 | delta = next(deltas) |
|
878 | delta = next(deltas) | |
877 | else: |
|
879 | else: | |
878 | delta = None |
|
880 | delta = None | |
879 |
|
881 | |||
880 | d = { |
|
882 | d = { | |
881 | b'node': node, |
|
883 | b'node': node, | |
882 | } |
|
884 | } | |
883 |
|
885 | |||
884 | if b'parents' in fields: |
|
886 | if b'parents' in fields: | |
885 | d[b'parents'] = store.parents(node) |
|
887 | d[b'parents'] = store.parents(node) | |
886 |
|
888 | |||
887 | followingmeta = [] |
|
889 | followingmeta = [] | |
888 | followingdata = [] |
|
890 | followingdata = [] | |
889 |
|
891 | |||
890 | if b'revision' in fields: |
|
892 | if b'revision' in fields: | |
891 | assert delta is not None |
|
893 | assert delta is not None | |
892 | assert delta.flags == 0 |
|
894 | assert delta.flags == 0 | |
893 | assert d[b'node'] == delta.node |
|
895 | assert d[b'node'] == delta.node | |
894 |
|
896 | |||
895 | if delta.revision is not None: |
|
897 | if delta.revision is not None: | |
896 | followingmeta.append((b'revision', len(delta.revision))) |
|
898 | followingmeta.append((b'revision', len(delta.revision))) | |
897 | followingdata.append(delta.revision) |
|
899 | followingdata.append(delta.revision) | |
898 | else: |
|
900 | else: | |
899 | d[b'deltabasenode'] = delta.basenode |
|
901 | d[b'deltabasenode'] = delta.basenode | |
900 | followingmeta.append((b'delta', len(delta.delta))) |
|
902 | followingmeta.append((b'delta', len(delta.delta))) | |
901 | followingdata.append(delta.delta) |
|
903 | followingdata.append(delta.delta) | |
902 |
|
904 | |||
903 | if followingmeta: |
|
905 | if followingmeta: | |
904 | d[b'fieldsfollowing'] = followingmeta |
|
906 | d[b'fieldsfollowing'] = followingmeta | |
905 |
|
907 | |||
906 | yield d |
|
908 | yield d | |
907 |
|
909 | |||
908 | for extra in followingdata: |
|
910 | for extra in followingdata: | |
909 | yield extra |
|
911 | yield extra | |
910 |
|
912 | |||
911 | if deltas is not None: |
|
913 | if deltas is not None: | |
912 | try: |
|
914 | try: | |
913 | next(deltas) |
|
915 | next(deltas) | |
914 | raise error.ProgrammingError('should not have more deltas') |
|
916 | raise error.ProgrammingError('should not have more deltas') | |
915 | except GeneratorExit: |
|
917 | except GeneratorExit: | |
916 | pass |
|
918 | pass | |
917 |
|
919 | |||
918 | @wireprotocommand( |
|
920 | @wireprotocommand( | |
919 | 'heads', |
|
921 | 'heads', | |
920 | args={ |
|
922 | args={ | |
921 | 'publiconly': { |
|
923 | 'publiconly': { | |
922 | 'type': 'bool', |
|
924 | 'type': 'bool', | |
923 | 'default': lambda: False, |
|
925 | 'default': lambda: False, | |
924 | 'example': False, |
|
926 | 'example': False, | |
925 | }, |
|
927 | }, | |
926 | }, |
|
928 | }, | |
927 | permission='pull') |
|
929 | permission='pull') | |
928 | def headsv2(repo, proto, publiconly): |
|
930 | def headsv2(repo, proto, publiconly): | |
929 | if publiconly: |
|
931 | if publiconly: | |
930 | repo = repo.filtered('immutable') |
|
932 | repo = repo.filtered('immutable') | |
931 |
|
933 | |||
932 | yield repo.heads() |
|
934 | yield repo.heads() | |
933 |
|
935 | |||
934 | @wireprotocommand( |
|
936 | @wireprotocommand( | |
935 | 'known', |
|
937 | 'known', | |
936 | args={ |
|
938 | args={ | |
937 | 'nodes': { |
|
939 | 'nodes': { | |
938 | 'type': 'list', |
|
940 | 'type': 'list', | |
939 | 'default': list, |
|
941 | 'default': list, | |
940 | 'example': [b'deadbeef'], |
|
942 | 'example': [b'deadbeef'], | |
941 | }, |
|
943 | }, | |
942 | }, |
|
944 | }, | |
943 | permission='pull') |
|
945 | permission='pull') | |
944 | def knownv2(repo, proto, nodes): |
|
946 | def knownv2(repo, proto, nodes): | |
945 | result = b''.join(b'1' if n else b'0' for n in repo.known(nodes)) |
|
947 | result = b''.join(b'1' if n else b'0' for n in repo.known(nodes)) | |
946 | yield result |
|
948 | yield result | |
947 |
|
949 | |||
948 | @wireprotocommand( |
|
950 | @wireprotocommand( | |
949 | 'listkeys', |
|
951 | 'listkeys', | |
950 | args={ |
|
952 | args={ | |
951 | 'namespace': { |
|
953 | 'namespace': { | |
952 | 'type': 'bytes', |
|
954 | 'type': 'bytes', | |
953 | 'required': True, |
|
955 | 'required': True, | |
954 | 'example': b'ns', |
|
956 | 'example': b'ns', | |
955 | }, |
|
957 | }, | |
956 | }, |
|
958 | }, | |
957 | permission='pull') |
|
959 | permission='pull') | |
958 | def listkeysv2(repo, proto, namespace): |
|
960 | def listkeysv2(repo, proto, namespace): | |
959 | keys = repo.listkeys(encoding.tolocal(namespace)) |
|
961 | keys = repo.listkeys(encoding.tolocal(namespace)) | |
960 | keys = {encoding.fromlocal(k): encoding.fromlocal(v) |
|
962 | keys = {encoding.fromlocal(k): encoding.fromlocal(v) | |
961 | for k, v in keys.iteritems()} |
|
963 | for k, v in keys.iteritems()} | |
962 |
|
964 | |||
963 | yield keys |
|
965 | yield keys | |
964 |
|
966 | |||
965 | @wireprotocommand( |
|
967 | @wireprotocommand( | |
966 | 'lookup', |
|
968 | 'lookup', | |
967 | args={ |
|
969 | args={ | |
968 | 'key': { |
|
970 | 'key': { | |
969 | 'type': 'bytes', |
|
971 | 'type': 'bytes', | |
970 | 'required': True, |
|
972 | 'required': True, | |
971 | 'example': b'foo', |
|
973 | 'example': b'foo', | |
972 | }, |
|
974 | }, | |
973 | }, |
|
975 | }, | |
974 | permission='pull') |
|
976 | permission='pull') | |
975 | def lookupv2(repo, proto, key): |
|
977 | def lookupv2(repo, proto, key): | |
976 | key = encoding.tolocal(key) |
|
978 | key = encoding.tolocal(key) | |
977 |
|
979 | |||
978 | # TODO handle exception. |
|
980 | # TODO handle exception. | |
979 | node = repo.lookup(key) |
|
981 | node = repo.lookup(key) | |
980 |
|
982 | |||
981 | yield node |
|
983 | yield node | |
982 |
|
984 | |||
983 | @wireprotocommand( |
|
985 | @wireprotocommand( | |
984 | 'manifestdata', |
|
986 | 'manifestdata', | |
985 | args={ |
|
987 | args={ | |
986 | 'nodes': { |
|
988 | 'nodes': { | |
987 | 'type': 'list', |
|
989 | 'type': 'list', | |
988 | 'required': True, |
|
990 | 'required': True, | |
989 | 'example': [b'0123456...'], |
|
991 | 'example': [b'0123456...'], | |
990 | }, |
|
992 | }, | |
991 | 'haveparents': { |
|
993 | 'haveparents': { | |
992 | 'type': 'bool', |
|
994 | 'type': 'bool', | |
993 | 'default': lambda: False, |
|
995 | 'default': lambda: False, | |
994 | 'example': True, |
|
996 | 'example': True, | |
995 | }, |
|
997 | }, | |
996 | 'fields': { |
|
998 | 'fields': { | |
997 | 'type': 'set', |
|
999 | 'type': 'set', | |
998 | 'default': set, |
|
1000 | 'default': set, | |
999 | 'example': {b'parents', b'revision'}, |
|
1001 | 'example': {b'parents', b'revision'}, | |
1000 | 'validvalues': {b'parents', b'revision'}, |
|
1002 | 'validvalues': {b'parents', b'revision'}, | |
1001 | }, |
|
1003 | }, | |
1002 | 'tree': { |
|
1004 | 'tree': { | |
1003 | 'type': 'bytes', |
|
1005 | 'type': 'bytes', | |
1004 | 'required': True, |
|
1006 | 'required': True, | |
1005 | 'example': b'', |
|
1007 | 'example': b'', | |
1006 | }, |
|
1008 | }, | |
1007 | }, |
|
1009 | }, | |
1008 | permission='pull') |
|
1010 | permission='pull') | |
1009 | def manifestdata(repo, proto, haveparents, nodes, fields, tree): |
|
1011 | def manifestdata(repo, proto, haveparents, nodes, fields, tree): | |
1010 | store = repo.manifestlog.getstorage(tree) |
|
1012 | store = repo.manifestlog.getstorage(tree) | |
1011 |
|
1013 | |||
1012 | # Validate the node is known and abort on unknown revisions. |
|
1014 | # Validate the node is known and abort on unknown revisions. | |
1013 | for node in nodes: |
|
1015 | for node in nodes: | |
1014 | try: |
|
1016 | try: | |
1015 | store.rev(node) |
|
1017 | store.rev(node) | |
1016 | except error.LookupError: |
|
1018 | except error.LookupError: | |
1017 | raise error.WireprotoCommandError( |
|
1019 | raise error.WireprotoCommandError( | |
1018 | 'unknown node: %s', (node,)) |
|
1020 | 'unknown node: %s', (node,)) | |
1019 |
|
1021 | |||
1020 | revs, requests = builddeltarequests(store, nodes, haveparents) |
|
1022 | revs, requests = builddeltarequests(store, nodes, haveparents) | |
1021 |
|
1023 | |||
1022 | yield { |
|
1024 | yield { | |
1023 | b'totalitems': len(revs), |
|
1025 | b'totalitems': len(revs), | |
1024 | } |
|
1026 | } | |
1025 |
|
1027 | |||
1026 | if b'revision' in fields: |
|
1028 | if b'revision' in fields: | |
1027 | deltas = store.emitrevisiondeltas(requests) |
|
1029 | deltas = store.emitrevisiondeltas(requests) | |
1028 | else: |
|
1030 | else: | |
1029 | deltas = None |
|
1031 | deltas = None | |
1030 |
|
1032 | |||
1031 | for rev in revs: |
|
1033 | for rev in revs: | |
1032 | node = store.node(rev) |
|
1034 | node = store.node(rev) | |
1033 |
|
1035 | |||
1034 | if deltas is not None: |
|
1036 | if deltas is not None: | |
1035 | delta = next(deltas) |
|
1037 | delta = next(deltas) | |
1036 | else: |
|
1038 | else: | |
1037 | delta = None |
|
1039 | delta = None | |
1038 |
|
1040 | |||
1039 | d = { |
|
1041 | d = { | |
1040 | b'node': node, |
|
1042 | b'node': node, | |
1041 | } |
|
1043 | } | |
1042 |
|
1044 | |||
1043 | if b'parents' in fields: |
|
1045 | if b'parents' in fields: | |
1044 | d[b'parents'] = store.parents(node) |
|
1046 | d[b'parents'] = store.parents(node) | |
1045 |
|
1047 | |||
1046 | followingmeta = [] |
|
1048 | followingmeta = [] | |
1047 | followingdata = [] |
|
1049 | followingdata = [] | |
1048 |
|
1050 | |||
1049 | if b'revision' in fields: |
|
1051 | if b'revision' in fields: | |
1050 | assert delta is not None |
|
1052 | assert delta is not None | |
1051 | assert delta.flags == 0 |
|
1053 | assert delta.flags == 0 | |
1052 | assert d[b'node'] == delta.node |
|
1054 | assert d[b'node'] == delta.node | |
1053 |
|
1055 | |||
1054 | if delta.revision is not None: |
|
1056 | if delta.revision is not None: | |
1055 | followingmeta.append((b'revision', len(delta.revision))) |
|
1057 | followingmeta.append((b'revision', len(delta.revision))) | |
1056 | followingdata.append(delta.revision) |
|
1058 | followingdata.append(delta.revision) | |
1057 | else: |
|
1059 | else: | |
1058 | d[b'deltabasenode'] = delta.basenode |
|
1060 | d[b'deltabasenode'] = delta.basenode | |
1059 | followingmeta.append((b'delta', len(delta.delta))) |
|
1061 | followingmeta.append((b'delta', len(delta.delta))) | |
1060 | followingdata.append(delta.delta) |
|
1062 | followingdata.append(delta.delta) | |
1061 |
|
1063 | |||
1062 | if followingmeta: |
|
1064 | if followingmeta: | |
1063 | d[b'fieldsfollowing'] = followingmeta |
|
1065 | d[b'fieldsfollowing'] = followingmeta | |
1064 |
|
1066 | |||
1065 | yield d |
|
1067 | yield d | |
1066 |
|
1068 | |||
1067 | for extra in followingdata: |
|
1069 | for extra in followingdata: | |
1068 | yield extra |
|
1070 | yield extra | |
1069 |
|
1071 | |||
1070 | if deltas is not None: |
|
1072 | if deltas is not None: | |
1071 | try: |
|
1073 | try: | |
1072 | next(deltas) |
|
1074 | next(deltas) | |
1073 | raise error.ProgrammingError('should not have more deltas') |
|
1075 | raise error.ProgrammingError('should not have more deltas') | |
1074 | except GeneratorExit: |
|
1076 | except GeneratorExit: | |
1075 | pass |
|
1077 | pass | |
1076 |
|
1078 | |||
1077 | @wireprotocommand( |
|
1079 | @wireprotocommand( | |
1078 | 'pushkey', |
|
1080 | 'pushkey', | |
1079 | args={ |
|
1081 | args={ | |
1080 | 'namespace': { |
|
1082 | 'namespace': { | |
1081 | 'type': 'bytes', |
|
1083 | 'type': 'bytes', | |
1082 | 'required': True, |
|
1084 | 'required': True, | |
1083 | 'example': b'ns', |
|
1085 | 'example': b'ns', | |
1084 | }, |
|
1086 | }, | |
1085 | 'key': { |
|
1087 | 'key': { | |
1086 | 'type': 'bytes', |
|
1088 | 'type': 'bytes', | |
1087 | 'required': True, |
|
1089 | 'required': True, | |
1088 | 'example': b'key', |
|
1090 | 'example': b'key', | |
1089 | }, |
|
1091 | }, | |
1090 | 'old': { |
|
1092 | 'old': { | |
1091 | 'type': 'bytes', |
|
1093 | 'type': 'bytes', | |
1092 | 'required': True, |
|
1094 | 'required': True, | |
1093 | 'example': b'old', |
|
1095 | 'example': b'old', | |
1094 | }, |
|
1096 | }, | |
1095 | 'new': { |
|
1097 | 'new': { | |
1096 | 'type': 'bytes', |
|
1098 | 'type': 'bytes', | |
1097 | 'required': True, |
|
1099 | 'required': True, | |
1098 | 'example': 'new', |
|
1100 | 'example': 'new', | |
1099 | }, |
|
1101 | }, | |
1100 | }, |
|
1102 | }, | |
1101 | permission='push') |
|
1103 | permission='push') | |
1102 | def pushkeyv2(repo, proto, namespace, key, old, new): |
|
1104 | def pushkeyv2(repo, proto, namespace, key, old, new): | |
1103 | # TODO handle ui output redirection |
|
1105 | # TODO handle ui output redirection | |
1104 | yield repo.pushkey(encoding.tolocal(namespace), |
|
1106 | yield repo.pushkey(encoding.tolocal(namespace), | |
1105 | encoding.tolocal(key), |
|
1107 | encoding.tolocal(key), | |
1106 | encoding.tolocal(old), |
|
1108 | encoding.tolocal(old), | |
1107 | encoding.tolocal(new)) |
|
1109 | encoding.tolocal(new)) |
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