Mercurial > libervia-backend

annotate sat/plugins/plugin_misc_uri_finder.py @ 3231:e756e0eb1be4

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core (memory/encryption): automatic start encryption if peer send encrypted message: If peer sends encrypted message and we have no encryption activated, we automatically start encryption to avoid sending plain text message when answering. markAsEncrypted now needs the encryption algorithm namespace as mandatory argument.
author Goffi <goffi@goffi.org>
date Mon, 23 Mar 2020 17:52:18 +0100
parents 559a625a236b
children be6d91572633
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1 #!/usr/bin/env python3
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2
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3
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4 # SAT plugin to find URIs
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5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 from sat.core.i18n import _
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21 from sat.core.constants import Const as C
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22 from sat.core.log import getLogger
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23 from twisted.internet import defer
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24 import textwrap
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25 log = getLogger(__name__)
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26 import json
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27 import os.path
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28 import os
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29 import re
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30
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31 PLUGIN_INFO = {
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32 C.PI_NAME: _("URI finder"),
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33 C.PI_IMPORT_NAME: "uri_finder",
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34 C.PI_TYPE: "EXP",
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35 C.PI_PROTOCOLS: [],
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36 C.PI_DEPENDENCIES: [],
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37 C.PI_MAIN: "URIFinder",
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38 C.PI_HANDLER: "no",
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39 C.PI_DESCRIPTION: textwrap.dedent(_("""\
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40 Plugin to find URIs in well know location.
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41 This allows to retrieve settings to work with a project (e.g. pubsub node used for merge-requests).
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42 """))
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43 }
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44
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45
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46 SEARCH_FILES = ('readme', 'contributing')
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47
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49 class URIFinder(object):
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50
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51 def __init__(self, host):
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52 log.info(_("URI finder plugin initialization"))
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53 self.host = host
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54 host.bridge.addMethod("URIFind", ".plugin",
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55 in_sign='sas', out_sign='a{sa{ss}}',
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56 method=self.find,
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57 async_=True)
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58
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59 def find(self, path, keys):
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60 """Look for URI in well known locations
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61
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62 @param path(unicode): path to start with
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63 @param keys(list[unicode]): keys lookeds after
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64 e.g.: "tickets", "merge-requests"
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65 @return (dict[unicode, unicode]): map from key to found uri
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66 """
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67 keys_re = '|'.join(keys)
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68 label_re = r'"(?P<label>[^"]+)"'
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69 uri_re = re.compile(r'(?P<key>{keys_re})[ :]? +(?P<uri>xmpp:\S+)(?:.*use {label_re} label)?'.format(
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70 keys_re=keys_re, label_re = label_re))
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71 path = os.path.normpath(path)
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72 if not os.path.isdir(path) or not os.path.isabs(path):
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73 raise ValueError('path must be an absolute path to a directory')
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74
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75 found_uris = {}
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76 while path != '/':
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77 for filename in os.listdir(path):
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78 name, __ = os.path.splitext(filename)
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79 if name.lower() in SEARCH_FILES:
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80 file_path = os.path.join(path, filename)
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81 with open(file_path) as f:
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82 for m in uri_re.finditer(f.read()):
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83 key = m.group('key')
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84 uri = m.group('uri')
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85 label = m.group('label')
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86 if key in found_uris:
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87 log.warning(_("Ignoring already found uri for key \"{key}\"").format(key=key))
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88 else:
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89 uri_data = found_uris[key] = {'uri': uri}
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90 if label is not None:
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91 uri_data['labels'] = json.dumps([label])
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92 if found_uris:
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93 break
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94 path = os.path.dirname(path)
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95
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96 return defer.succeed(found_uris)