Mercurial > libervia-backend
annotate sat/plugins/plugin_misc_merge_requests.py @ 2586:57c8c155192f
quick frontend (app): avoid resource locking on new message
author | Goffi <goffi@goffi.org> |
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date | Fri, 11 May 2018 20:06:06 +0200 |
parents | 26edcf3a30eb |
children | 5d4ac5415b40 |
rev | line source |
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2448 | 1 #!/usr/bin/env python2 |
2 # -*- coding: utf-8 -*- | |
3 | |
4 # SAT plugin for Pubsub Schemas | |
2483 | 5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) |
2448 | 6 |
7 # This program is free software: you can redistribute it and/or modify | |
8 # it under the terms of the GNU Affero General Public License as published by | |
9 # the Free Software Foundation, either version 3 of the License, or | |
10 # (at your option) any later version. | |
11 | |
12 # This program is distributed in the hope that it will be useful, | |
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 # GNU Affero General Public License for more details. | |
16 | |
17 # You should have received a copy of the GNU Affero General Public License | |
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | |
20 from sat.core.i18n import _ | |
21 from sat.core.constants import Const as C | |
22 from sat.core import exceptions | |
23 from twisted.internet import defer | |
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24 from twisted.words.protocols.jabber import jid |
2448 | 25 from collections import namedtuple |
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26 from sat.tools import utils |
2448 | 27 from sat.core.log import getLogger |
28 log = getLogger(__name__) | |
29 | |
30 NS_MERGE_REQUESTS = 'org.salut-a-toi.merge_requests:0' | |
31 | |
32 PLUGIN_INFO = { | |
33 C.PI_NAME: _("Merge requests management"), | |
34 C.PI_IMPORT_NAME: "MERGE_REQUESTS", | |
35 C.PI_TYPE: "EXP", | |
36 C.PI_PROTOCOLS: [], | |
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37 C.PI_DEPENDENCIES: ["XEP-0060", "PUBSUB_SCHEMA", "TICKETS"], |
2448 | 38 C.PI_MAIN: "MergeRequests", |
39 C.PI_HANDLER: "no", | |
40 C.PI_DESCRIPTION: _("""Merge requests management plugin""") | |
41 } | |
42 | |
43 FIELD_DATA_TYPE = u'type' | |
44 FIELD_DATA = u'request_data' | |
45 | |
46 | |
47 MergeRequestHandler = namedtuple("MergeRequestHandler", ['name', | |
48 'handler', | |
49 'data_types', | |
50 'short_desc', | |
51 'priority']) | |
52 | |
53 | |
54 class MergeRequests(object): | |
55 META_AUTHOR = u'author' | |
56 META_EMAIL = u'email' | |
57 META_TIMESTAMP = u'timestamp' | |
58 META_HASH = u'hash' | |
59 META_PARENT_HASH = u'parent_hash' | |
60 META_COMMIT_MSG = u'commit_msg' | |
61 META_DIFF = u'diff' | |
62 # index of the diff in the whole data | |
63 # needed to retrieve comments location | |
64 META_DIFF_IDX = u'diff_idx' | |
65 | |
66 def __init__(self, host): | |
67 log.info(_(u"Merge requests plugin initialization")) | |
68 self.host = host | |
69 host.registerNamespace('merge_requests', NS_MERGE_REQUESTS) | |
70 self._p = self.host.plugins["XEP-0060"] | |
71 self._s = self.host.plugins["PUBSUB_SCHEMA"] | |
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72 self._t = self.host.plugins["TICKETS"] |
2448 | 73 self._handlers = {} |
74 self._handlers_list = [] # handlers sorted by priority | |
75 self._type_handlers = {} # data type => handler map | |
76 host.bridge.addMethod("mergeRequestsGet", ".plugin", | |
77 in_sign='ssiassa{ss}s', out_sign='(asa{ss}aaa{ss})', | |
78 method=self._get, | |
79 async=True | |
80 ) | |
81 host.bridge.addMethod("mergeRequestSet", ".plugin", | |
82 in_sign='ssssa{sas}ssa{ss}s', out_sign='s', | |
83 method=self._set, | |
84 async=True) | |
85 host.bridge.addMethod("mergeRequestsSchemaGet", ".plugin", | |
86 in_sign='sss', out_sign='s', | |
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87 method=utils.partial(self._s._getUISchema, default_node=NS_MERGE_REQUESTS), |
2448 | 88 async=True) |
89 host.bridge.addMethod("mergeRequestParseData", ".plugin", | |
90 in_sign='ss', out_sign='aa{ss}', | |
91 method=self._parseData, | |
92 async=True) | |
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93 host.bridge.addMethod("mergeRequestsImport", ".plugin", |
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94 in_sign='ssssa{ss}s', out_sign='', |
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95 method=self._import, |
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96 async=True |
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97 ) |
2448 | 98 |
99 def register(self, name, handler, data_types, short_desc, priority=0): | |
100 """register an merge request handler | |
101 | |
102 @param name(unicode): name of the handler | |
103 @param handler(object): instance of the handler. | |
104 It must have the following methods, which may all return a Deferred: | |
105 - check(repository): True if repository can be handled | |
106 - export(repository): return export data, i.e. the patches | |
107 - parse(export_data): parse report data and return a list of dict (1 per patch) with: | |
108 - title: title of the commit message (first line) | |
109 - body: body of the commit message | |
110 @aram data_types(list[unicode]): data types that his handler can generate or parse | |
111 """ | |
112 if name in self._handlers: | |
113 raise exceptions.ConflictError(_(u"a handler with name {name} already exists!").format( | |
114 name = name)) | |
115 self._handlers[name] = MergeRequestHandler(name, | |
116 handler, | |
117 data_types, | |
118 short_desc, | |
119 priority) | |
120 self._handlers_list.append(name) | |
121 self._handlers_list.sort(key=lambda name: self._handlers[name].priority) | |
122 if isinstance(data_types, basestring): | |
123 data_types = [data_types] | |
124 for data_type in data_types: | |
125 if data_type in self._type_handlers: | |
126 log.warning(_(u'merge requests of type {type} are already handled by {old_handler}, ' | |
127 u'ignoring {new_handler}').format( | |
128 type = data_type, | |
129 old_handler = self._type_handlers[data_type].name, | |
130 new_handler = name)) | |
131 continue | |
132 self._type_handlers[data_type] = self._handlers[name] | |
133 | |
134 def _get(self, service='', node='', max_items=10, item_ids=None, sub_id=None, extra_dict=None, profile_key=C.PROF_KEY_NONE): | |
135 if extra_dict and 'parse' in extra_dict: | |
136 extra_dict['parse'] = C.bool(extra_dict['parse']) | |
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137 client, service, node, max_items, extra, sub_id = self._s.prepareBridgeGet(service, node, max_items, sub_id, extra_dict, profile_key) |
2448 | 138 d = self.get(client, service, node or None, max_items, item_ids, sub_id or None, extra.rsm_request, extra.extra) |
139 d.addCallback(lambda (tickets, metadata, parsed_patches): ( | |
140 self._p.serItemsData((tickets, metadata)) + | |
141 ([[{key: unicode(value) for key, value in p.iteritems()} | |
142 for p in patches] for patches in parsed_patches],))) | |
143 return d | |
144 | |
145 @defer.inlineCallbacks | |
146 def get(self, client, service=None, node=None, max_items=None, item_ids=None, sub_id=None, rsm_request=None, extra=None): | |
147 """Retrieve merge requests and convert them to XMLUI | |
148 | |
149 @param extra(XEP-0060.parse, None): can have following keys: | |
150 - update(bool): if True, will return list of parsed request data | |
151 other params are the same as for [TICKETS._get] | |
152 @return (tuple[list[unicode], list[dict[unicode, unicode]])): tuple with | |
153 - XMLUI of the tickets, like [TICKETS._get] | |
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154 - node metadata |
2448 | 155 - list of parsed request data (if extra['parse'] is set, else empty list) |
156 """ | |
157 if not node: | |
158 node = NS_MERGE_REQUESTS | |
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159 tickets_xmlui, metadata = yield self._s.getDataFormItems( |
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160 client, |
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161 service, |
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162 node, |
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163 max_items=max_items, |
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164 item_ids=item_ids, |
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165 sub_id=sub_id, |
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166 rsm_request=rsm_request, |
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167 extra=extra, |
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168 form_ns=NS_MERGE_REQUESTS, |
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169 filters = {u'labels': self._s.textbox2ListFilter}) |
2448 | 170 parsed_patches = [] |
171 if extra.get('parse', False): | |
172 for ticket in tickets_xmlui: | |
173 request_type = ticket.named_widgets[FIELD_DATA_TYPE].value | |
174 request_data = ticket.named_widgets[FIELD_DATA].value | |
175 parsed_data = yield self.parseData(request_type, request_data) | |
176 parsed_patches.append(parsed_data) | |
177 defer.returnValue((tickets_xmlui, metadata, parsed_patches)) | |
178 | |
179 def _set(self, service, node, repository, method, values, schema=None, item_id=None, extra=None, profile_key=C.PROF_KEY_NONE): | |
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180 client, service, node, schema, item_id, extra = self._s.prepareBridgeSet(service, node, schema, item_id, extra, profile_key) |
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181 d = self.set(client, service, node, repository, method, values, schema, item_id, extra, deserialise=True) |
2448 | 182 d.addCallback(lambda ret: ret or u'') |
183 return d | |
184 | |
185 @defer.inlineCallbacks | |
186 def set(self, client, service, node, repository, method=u'auto', values=None, schema=None, item_id=None, extra=None, deserialise=False): | |
187 """Publish a tickets | |
188 | |
189 @param service(None, jid.JID): Pubsub service to use | |
190 @param node(unicode, None): Pubsub node to use | |
191 None to use default tickets node | |
192 @param repository(unicode): path to the repository where the code stands | |
193 @param method(unicode): name of one of the registered handler, or "auto" to try autodetection. | |
194 other arguments are same as for [TICKETS.set] | |
195 @return (unicode): id of the created item | |
196 """ | |
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197 if not node: |
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198 node = NS_MERGE_REQUESTS |
2448 | 199 if values is None: |
200 values = {} | |
201 | |
202 if FIELD_DATA in values: | |
203 raise exceptions.DataError(_(u"{field} is set by backend, you must not set it in frontend").format( | |
204 field = FIELD_DATA)) | |
205 | |
206 if method == u'auto': | |
207 for name in self._handlers_list: | |
208 handler = self._handlers[name].handler | |
209 can_handle = yield handler.check(repository) | |
210 if can_handle: | |
211 log.info(_(u"{name} handler will be used").format(name=name)) | |
212 break | |
213 else: | |
214 log.warning(_(u"repository {path} can't be handled by any installed handler").format( | |
215 path = repository)) | |
216 raise exceptions.NotFound(_(u"no handler for this repository has been found")) | |
217 else: | |
218 try: | |
219 handler = self._handlers[name].handler | |
220 except KeyError: | |
221 raise exceptions.NotFound(_(u"No handler of this name found")) | |
222 | |
223 data = yield handler.export(repository) | |
224 if not data.strip(): | |
225 raise exceptions.DataError(_(u'export data is empty, do you have any change to send?')) | |
226 | |
227 if not values.get(u'title') or not values.get(u'body'): | |
228 patches = yield handler.parse(data, values.get(FIELD_DATA_TYPE)) | |
229 commits_msg = patches[-1][self.META_COMMIT_MSG] | |
230 msg_lines = commits_msg.splitlines() | |
231 if not values.get(u'title'): | |
232 values[u'title'] = msg_lines[0] | |
233 if not values.get(u'body'): | |
234 values[u'body'] = u'\n'.join(msg_lines[1:]) | |
235 | |
236 values[FIELD_DATA] = data | |
237 | |
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238 item_id = yield self._t.set(client, service, node, values, schema, item_id, extra, deserialise, form_ns=NS_MERGE_REQUESTS) |
2448 | 239 defer.returnValue(item_id) |
240 | |
241 def _parseData(self, data_type, data): | |
242 d = self.parseData(data_type, data) | |
243 d.addCallback(lambda parsed_patches: | |
244 {key: unicode(value) for key, value in parsed_patches.iteritems()}) | |
245 return d | |
246 | |
247 def parseData(self, data_type, data): | |
248 """Parse a merge request data according to type | |
249 | |
250 @param data_type(unicode): type of the data to parse | |
251 @param data(unicode): data to parse | |
252 @return(list[dict[unicode, unicode]]): parsed data | |
253 key of dictionary are self.META_* or keys specifics to handler | |
254 @raise NotFound: no handler can parse this data_type | |
255 """ | |
256 try: | |
257 handler = self._type_handlers[data_type] | |
258 except KeyError: | |
259 raise exceptions.NotFound(_(u'No handler can handle data type "{type}"').format(type=data_type)) | |
260 return defer.maybeDeferred(handler.handler.parse, data, data_type) | |
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261 |
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262 def _import(self, repository, item_id, service=None, node=None, extra=None, profile_key=C.PROF_KEY_NONE): |
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263 client = self.host.getClient(profile_key) |
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264 service = jid.JID(service) if service else None |
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265 d = self.import_request(client, repository, item_id, service, node or None, extra=extra or None) |
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266 return d |
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267 |
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268 @defer.inlineCallbacks |
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269 def import_request(self, client, repository, item, service=None, node=None, extra=None): |
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270 """Import a merge request in specified directory |
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271 |
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272 @param repository(unicode): path to the repository where the code stands |
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273 """ |
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274 if not node: |
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275 node = NS_MERGE_REQUESTS |
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276 tickets_xmlui, metadata = yield self._s.getDataFormItems( |
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277 client, |
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278 service, |
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279 node, |
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280 max_items=1, |
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281 item_ids=[item], |
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282 form_ns=NS_MERGE_REQUESTS) |
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283 ticket_xmlui = tickets_xmlui[0] |
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284 data = ticket_xmlui.named_widgets[FIELD_DATA].value |
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285 data_type = ticket_xmlui.named_widgets[FIELD_DATA_TYPE].value |
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286 try: |
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287 handler = self._type_handlers[data_type] |
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288 except KeyError: |
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289 raise exceptions.NotFound(_(u'No handler found to import {data_type}').format(data_type=data_type)) |
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290 log.info(_(u"Importing patch [{item_id}] using {name} handler").format( |
a64887289931
plugin merge-requests, mercurial merge-requests: merge request import implementation
Goffi <goffi@goffi.org>
parents:
2541
diff
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291 item_id = item, |
a64887289931
plugin merge-requests, mercurial merge-requests: merge request import implementation
Goffi <goffi@goffi.org>
parents:
2541
diff
changeset
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292 name = handler.name)) |
a64887289931
plugin merge-requests, mercurial merge-requests: merge request import implementation
Goffi <goffi@goffi.org>
parents:
2541
diff
changeset
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293 yield handler.handler.import_(repository, data, data_type, item, service, node, extra) |