96 lines
3.5 KiB
Python
96 lines
3.5 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# SAT plugin to find URIs
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# Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sat.core.i18n import _
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from sat.core.constants import Const as C
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from sat.core.log import getLogger
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from twisted.internet import defer
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import textwrap
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log = getLogger(__name__)
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import json
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import os.path
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import os
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import re
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PLUGIN_INFO = {
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C.PI_NAME: _("URI finder"),
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C.PI_IMPORT_NAME: "uri_finder",
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C.PI_TYPE: "EXP",
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C.PI_PROTOCOLS: [],
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C.PI_DEPENDENCIES: [],
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C.PI_MAIN: "URIFinder",
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C.PI_HANDLER: "no",
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C.PI_DESCRIPTION: textwrap.dedent(_(u"""\
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Plugin to find URIs in well know location.
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This allows to retrieve settings to work with a project (e.g. pubsub node used for merge-requests).
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"""))
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}
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SEARCH_FILES = ('readme', 'contributing')
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class URIFinder(object):
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def __init__(self, host):
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log.info(_(u"URI finder plugin initialization"))
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self.host = host
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host.bridge.addMethod("URIFind", ".plugin",
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in_sign='sas', out_sign='a{sa{ss}}',
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method=self.find,
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async=True)
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def find(self, path, keys):
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"""Look for URI in well known locations
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@param path(unicode): path to start with
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@param keys(list[unicode]): keys lookeds after
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e.g.: "tickets", "merge-requests"
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@return (dict[unicode, unicode]): map from key to found uri
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"""
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keys_re = u'|'.join(keys)
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label_re = r'"(?P<label>[^"]+)"'
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uri_re = re.compile(ur'(?P<key>{keys_re})[ :]? +(?P<uri>xmpp:\S+)(?:.*use {label_re} label)?'.format(
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keys_re=keys_re, label_re = label_re))
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path = os.path.normpath(path)
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if not os.path.isdir(path) or not os.path.isabs(path):
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raise ValueError(u'path must be an absolute path to a directory')
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found_uris = {}
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while path != u'/':
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for filename in os.listdir(path):
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name, __ = os.path.splitext(filename)
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if name.lower() in SEARCH_FILES:
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file_path = os.path.join(path, filename)
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with open(file_path) as f:
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for m in uri_re.finditer(f.read()):
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key = m.group(u'key')
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uri = m.group(u'uri')
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label = m.group(u'label')
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if key in found_uris:
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log.warning(_(u"Ignoring already found uri for key \"{key}\"").format(key=key))
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else:
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uri_data = found_uris[key] = {u'uri': uri}
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if label is not None:
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uri_data[u'labels'] = json.dumps([label])
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if found_uris:
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break
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path = os.path.dirname(path)
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return defer.succeed(found_uris)
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