Mercurial > libervia-backend
annotate src/plugins/plugin_misc_merge_requests.py @ 2529:cbbf2ff2ef3f
component file sharing: changed pubsub identity:
pubsub service disco identity has been changed to non standard "virtual" type, to avoid it to be used as main pubsub service by the client.
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sun, 18 Mar 2018 11:26:01 +0100 |
| parents | 0046283a285d |
| children | 65695b9343d3 |
| rev | line source |
|---|---|
| 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 | |
| 24 from collections import namedtuple | |
|
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25 from sat.tools import utils |
| 2448 | 26 from sat.core.log import getLogger |
| 27 log = getLogger(__name__) | |
| 28 | |
| 29 NS_MERGE_REQUESTS = 'org.salut-a-toi.merge_requests:0' | |
| 30 | |
| 31 PLUGIN_INFO = { | |
| 32 C.PI_NAME: _("Merge requests management"), | |
| 33 C.PI_IMPORT_NAME: "MERGE_REQUESTS", | |
| 34 C.PI_TYPE: "EXP", | |
| 35 C.PI_PROTOCOLS: [], | |
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36 C.PI_DEPENDENCIES: ["XEP-0060", "PUBSUB_SCHEMA", "TICKETS"], |
| 2448 | 37 C.PI_MAIN: "MergeRequests", |
| 38 C.PI_HANDLER: "no", | |
| 39 C.PI_DESCRIPTION: _("""Merge requests management plugin""") | |
| 40 } | |
| 41 | |
| 42 FIELD_DATA_TYPE = u'type' | |
| 43 FIELD_DATA = u'request_data' | |
| 44 | |
| 45 | |
| 46 MergeRequestHandler = namedtuple("MergeRequestHandler", ['name', | |
| 47 'handler', | |
| 48 'data_types', | |
| 49 'short_desc', | |
| 50 'priority']) | |
| 51 | |
| 52 | |
| 53 class MergeRequests(object): | |
| 54 META_AUTHOR = u'author' | |
| 55 META_EMAIL = u'email' | |
| 56 META_TIMESTAMP = u'timestamp' | |
| 57 META_HASH = u'hash' | |
| 58 META_PARENT_HASH = u'parent_hash' | |
| 59 META_COMMIT_MSG = u'commit_msg' | |
| 60 META_DIFF = u'diff' | |
| 61 # index of the diff in the whole data | |
| 62 # needed to retrieve comments location | |
| 63 META_DIFF_IDX = u'diff_idx' | |
| 64 | |
| 65 def __init__(self, host): | |
| 66 log.info(_(u"Merge requests plugin initialization")) | |
| 67 self.host = host | |
| 68 host.registerNamespace('merge_requests', NS_MERGE_REQUESTS) | |
| 69 self._p = self.host.plugins["XEP-0060"] | |
| 70 self._s = self.host.plugins["PUBSUB_SCHEMA"] | |
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parents:
2472
diff
changeset
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71 self._t = self.host.plugins["TICKETS"] |
| 2448 | 72 self._handlers = {} |
| 73 self._handlers_list = [] # handlers sorted by priority | |
| 74 self._type_handlers = {} # data type => handler map | |
| 75 host.bridge.addMethod("mergeRequestsGet", ".plugin", | |
| 76 in_sign='ssiassa{ss}s', out_sign='(asa{ss}aaa{ss})', | |
| 77 method=self._get, | |
| 78 async=True | |
| 79 ) | |
| 80 host.bridge.addMethod("mergeRequestSet", ".plugin", | |
| 81 in_sign='ssssa{sas}ssa{ss}s', out_sign='s', | |
| 82 method=self._set, | |
| 83 async=True) | |
| 84 host.bridge.addMethod("mergeRequestsSchemaGet", ".plugin", | |
| 85 in_sign='sss', out_sign='s', | |
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86 method=utils.partial(self._s._getUISchema, default_node=NS_MERGE_REQUESTS), |
| 2448 | 87 async=True) |
| 88 host.bridge.addMethod("mergeRequestParseData", ".plugin", | |
| 89 in_sign='ss', out_sign='aa{ss}', | |
| 90 method=self._parseData, | |
| 91 async=True) | |
| 92 | |
| 93 def register(self, name, handler, data_types, short_desc, priority=0): | |
| 94 """register an merge request handler | |
| 95 | |
| 96 @param name(unicode): name of the handler | |
| 97 @param handler(object): instance of the handler. | |
| 98 It must have the following methods, which may all return a Deferred: | |
| 99 - check(repository): True if repository can be handled | |
| 100 - export(repository): return export data, i.e. the patches | |
| 101 - parse(export_data): parse report data and return a list of dict (1 per patch) with: | |
| 102 - title: title of the commit message (first line) | |
| 103 - body: body of the commit message | |
| 104 @aram data_types(list[unicode]): data types that his handler can generate or parse | |
| 105 """ | |
| 106 if name in self._handlers: | |
| 107 raise exceptions.ConflictError(_(u"a handler with name {name} already exists!").format( | |
| 108 name = name)) | |
| 109 self._handlers[name] = MergeRequestHandler(name, | |
| 110 handler, | |
| 111 data_types, | |
| 112 short_desc, | |
| 113 priority) | |
| 114 self._handlers_list.append(name) | |
| 115 self._handlers_list.sort(key=lambda name: self._handlers[name].priority) | |
| 116 if isinstance(data_types, basestring): | |
| 117 data_types = [data_types] | |
| 118 for data_type in data_types: | |
| 119 if data_type in self._type_handlers: | |
| 120 log.warning(_(u'merge requests of type {type} are already handled by {old_handler}, ' | |
| 121 u'ignoring {new_handler}').format( | |
| 122 type = data_type, | |
| 123 old_handler = self._type_handlers[data_type].name, | |
| 124 new_handler = name)) | |
| 125 continue | |
| 126 self._type_handlers[data_type] = self._handlers[name] | |
| 127 | |
| 128 def _get(self, service='', node='', max_items=10, item_ids=None, sub_id=None, extra_dict=None, profile_key=C.PROF_KEY_NONE): | |
| 129 if extra_dict and 'parse' in extra_dict: | |
| 130 extra_dict['parse'] = C.bool(extra_dict['parse']) | |
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parents:
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diff
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131 client, service, node, max_items, extra, sub_id = self._s.prepareBridgeGet(service, node, max_items, sub_id, extra_dict, profile_key) |
| 2448 | 132 d = self.get(client, service, node or None, max_items, item_ids, sub_id or None, extra.rsm_request, extra.extra) |
| 133 d.addCallback(lambda (tickets, metadata, parsed_patches): ( | |
| 134 self._p.serItemsData((tickets, metadata)) + | |
| 135 ([[{key: unicode(value) for key, value in p.iteritems()} | |
| 136 for p in patches] for patches in parsed_patches],))) | |
| 137 return d | |
| 138 | |
| 139 @defer.inlineCallbacks | |
| 140 def get(self, client, service=None, node=None, max_items=None, item_ids=None, sub_id=None, rsm_request=None, extra=None): | |
| 141 """Retrieve merge requests and convert them to XMLUI | |
| 142 | |
| 143 @param extra(XEP-0060.parse, None): can have following keys: | |
| 144 - update(bool): if True, will return list of parsed request data | |
| 145 other params are the same as for [TICKETS._get] | |
| 146 @return (tuple[list[unicode], list[dict[unicode, unicode]])): tuple with | |
| 147 - XMLUI of the tickets, like [TICKETS._get] | |
| 148 - list of parsed request data (if extra['parse'] is set, else empty list) | |
| 149 """ | |
| 150 if not node: | |
| 151 node = NS_MERGE_REQUESTS | |
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parents:
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diff
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152 tickets_xmlui, metadata = yield self._s.getDataFormItems( |
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parents:
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153 client, |
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parents:
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154 service, |
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parents:
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155 node, |
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parents:
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156 max_items=max_items, |
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parents:
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157 item_ids=item_ids, |
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parents:
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diff
changeset
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158 sub_id=sub_id, |
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544c4d2fec45
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Goffi <goffi@goffi.org>
parents:
2448
diff
changeset
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159 rsm_request=rsm_request, |
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544c4d2fec45
plugins schema, merge_requests, tickets*: factorisation
Goffi <goffi@goffi.org>
parents:
2448
diff
changeset
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160 extra=extra, |
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544c4d2fec45
plugins schema, merge_requests, tickets*: factorisation
Goffi <goffi@goffi.org>
parents:
2448
diff
changeset
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161 form_ns=NS_MERGE_REQUESTS) |
| 2448 | 162 parsed_patches = [] |
| 163 if extra.get('parse', False): | |
| 164 for ticket in tickets_xmlui: | |
| 165 request_type = ticket.named_widgets[FIELD_DATA_TYPE].value | |
| 166 request_data = ticket.named_widgets[FIELD_DATA].value | |
| 167 parsed_data = yield self.parseData(request_type, request_data) | |
| 168 parsed_patches.append(parsed_data) | |
| 169 defer.returnValue((tickets_xmlui, metadata, parsed_patches)) | |
| 170 | |
| 171 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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172 client, service, node, schema, item_id, extra = self._s.prepareBridgeSet(service, node, schema, item_id, extra, profile_key) |
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
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173 d = self.set(client, service, node, repository, method, values, schema, item_id, extra, deserialise=True) |
| 2448 | 174 d.addCallback(lambda ret: ret or u'') |
| 175 return d | |
| 176 | |
| 177 @defer.inlineCallbacks | |
| 178 def set(self, client, service, node, repository, method=u'auto', values=None, schema=None, item_id=None, extra=None, deserialise=False): | |
| 179 """Publish a tickets | |
| 180 | |
| 181 @param service(None, jid.JID): Pubsub service to use | |
| 182 @param node(unicode, None): Pubsub node to use | |
| 183 None to use default tickets node | |
| 184 @param repository(unicode): path to the repository where the code stands | |
| 185 @param method(unicode): name of one of the registered handler, or "auto" to try autodetection. | |
| 186 other arguments are same as for [TICKETS.set] | |
| 187 @return (unicode): id of the created item | |
| 188 """ | |
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parents:
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diff
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189 if not node: |
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Goffi <goffi@goffi.org>
parents:
2472
diff
changeset
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190 node = NS_MERGE_REQUESTS |
| 2448 | 191 if values is None: |
| 192 values = {} | |
| 193 | |
| 194 if FIELD_DATA in values: | |
| 195 raise exceptions.DataError(_(u"{field} is set by backend, you must not set it in frontend").format( | |
| 196 field = FIELD_DATA)) | |
| 197 | |
| 198 if method == u'auto': | |
| 199 for name in self._handlers_list: | |
| 200 handler = self._handlers[name].handler | |
| 201 can_handle = yield handler.check(repository) | |
| 202 if can_handle: | |
| 203 log.info(_(u"{name} handler will be used").format(name=name)) | |
| 204 break | |
| 205 else: | |
| 206 log.warning(_(u"repository {path} can't be handled by any installed handler").format( | |
| 207 path = repository)) | |
| 208 raise exceptions.NotFound(_(u"no handler for this repository has been found")) | |
| 209 else: | |
| 210 try: | |
| 211 handler = self._handlers[name].handler | |
| 212 except KeyError: | |
| 213 raise exceptions.NotFound(_(u"No handler of this name found")) | |
| 214 | |
| 215 data = yield handler.export(repository) | |
| 216 if not data.strip(): | |
| 217 raise exceptions.DataError(_(u'export data is empty, do you have any change to send?')) | |
| 218 | |
| 219 if not values.get(u'title') or not values.get(u'body'): | |
| 220 patches = yield handler.parse(data, values.get(FIELD_DATA_TYPE)) | |
| 221 commits_msg = patches[-1][self.META_COMMIT_MSG] | |
| 222 msg_lines = commits_msg.splitlines() | |
| 223 if not values.get(u'title'): | |
| 224 values[u'title'] = msg_lines[0] | |
| 225 if not values.get(u'body'): | |
| 226 values[u'body'] = u'\n'.join(msg_lines[1:]) | |
| 227 | |
| 228 values[FIELD_DATA] = data | |
| 229 | |
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parents:
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diff
changeset
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230 item_id = yield self._t.set(client, service, node, values, schema, item_id, extra, deserialise, form_ns=NS_MERGE_REQUESTS) |
| 2448 | 231 defer.returnValue(item_id) |
| 232 | |
| 233 def _parseData(self, data_type, data): | |
| 234 d = self.parseData(data_type, data) | |
| 235 d.addCallback(lambda parsed_patches: | |
| 236 {key: unicode(value) for key, value in parsed_patches.iteritems()}) | |
| 237 return d | |
| 238 | |
| 239 def parseData(self, data_type, data): | |
| 240 """Parse a merge request data according to type | |
| 241 | |
| 242 @param data_type(unicode): type of the data to parse | |
| 243 @param data(unicode): data to parse | |
| 244 @return(list[dict[unicode, unicode]]): parsed data | |
| 245 key of dictionary are self.META_* or keys specifics to handler | |
| 246 @raise NotFound: no handler can parse this data_type | |
| 247 """ | |
| 248 try: | |
| 249 handler = self._type_handlers[data_type] | |
| 250 except KeyError: | |
| 251 raise exceptions.NotFound(_(u'No handler can handle data type "{type}"').format(type=data_type)) | |
| 252 return defer.maybeDeferred(handler.handler.parse, data, data_type) |