Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0055.py @ 720:3954cb4d96a7
jp: fixed sendFile call
author | Goffi <goffi@goffi.org> |
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date | Sat, 23 Nov 2013 13:38:05 +0100 |
parents | 694f118d0cd5 |
children | 7c806491c76a |
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plugin XEP-0055: implementation of Jabber Search
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1 #!/usr/bin/python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # SAT plugin for Jabber Search (xep-0055) |
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013 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 logging import debug, info, warning, error |
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21 from twisted.words.protocols.jabber.xmlstream import IQ |
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22 from twisted.words.protocols.jabber import jid |
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23 from wokkel import data_form |
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24 from sat.core.exceptions import DataError |
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25 from sat.tools.xml_tools import dataForm2XML, dataFormResult2XML |
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26 |
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27 NS_SEARCH = 'jabber:iq:search' |
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28 |
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29 PLUGIN_INFO = { |
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30 "name": "Jabber Search", |
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31 "import_name": "XEP-0055", |
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32 "type": "XEP", |
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33 "protocols": ["XEP-0055"], |
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34 "main": "XEP_0055", |
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35 "handler": "no", |
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36 "description": _("""Implementation of Jabber Search""") |
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37 } |
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38 |
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39 |
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40 class XEP_0055(object): |
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41 |
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42 def __init__(self, host): |
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43 info(_("Jabber search plugin initialization")) |
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44 self.host = host |
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45 host.bridge.addMethod("getSearchUI", ".plugin", in_sign='ss', out_sign='s', |
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46 method=self._getSearchUI, |
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47 async=True) |
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48 host.bridge.addMethod("searchRequest", ".plugin", in_sign='sa{ss}s', out_sign='s', |
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49 method=self._searchRequest, |
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50 async=True) |
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51 |
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52 def _getSearchUI(self, to_jid_s, profile_key): |
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53 return self.getSearchUI(jid.JID(to_jid_s), profile_key) |
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54 |
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55 def getSearchUI(self, to_jid, profile_key): |
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56 """ Ask for a search interface |
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57 @param to_jid: XEP-0055 compliant search entity |
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58 @param profile_key: %(doc_profile_key)s |
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59 @return: XMLUI search interface """ |
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60 client = self.host.getClient(profile_key) |
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61 fields_request = IQ(client.xmlstream, 'get') |
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62 fields_request["from"] = client.jid.full() |
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63 fields_request["to"] = to_jid.full() |
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64 fields_request.addElement('query', NS_SEARCH) |
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65 d = fields_request.send(to_jid.full()) |
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66 d.addCallbacks(self._fieldsOk, self._fieldsErr, callbackArgs=[client.profile], errbackArgs=[client.profile]) |
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67 return d |
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68 |
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69 def _fieldsOk(self, answer, profile): |
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70 """got fields available""" |
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71 try: |
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72 query_elts = answer.elements('jabber:iq:search', 'query').next() |
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73 except StopIteration: |
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74 info(_("No query element found")) |
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75 raise DataError # FIXME: StanzaError is probably more appropriate, check the RFC |
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76 try: |
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77 form_elt = query_elts.elements(data_form.NS_X_DATA, 'x').next() |
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78 except StopIteration: |
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79 info(_("No data form found")) |
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80 raise NotImplementedError("Only search through data form is implemented so far") |
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81 parsed_form = data_form.Form.fromElement(form_elt) |
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82 return dataForm2XML(parsed_form) |
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83 |
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84 def _fieldsErr(self, failure, profile): |
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85 """ Called when something is wrong with fields request """ |
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86 info(_("Fields request failure: %s") % str(failure.value)) |
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87 return failure |
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88 |
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89 def _searchRequest(self, to_jid_s, search_dict, profile_key): |
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90 return self.searchRequest(jid.JID(to_jid_s), search_dict, profile_key) |
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91 |
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92 def searchRequest(self, to_jid, search_dict, profile_key): |
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93 """ Actually do a search, according to filled data |
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94 @param to_jid: XEP-0055 compliant search entity |
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95 @param search_dict: filled data, corresponding to the form obtained in getSearchUI |
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96 @param profile_key: %(doc_profile_key)s |
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97 @return: XMLUI search result """ |
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98 client = self.host.getClient(profile_key) |
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99 search_request = IQ(client.xmlstream, 'set') |
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100 search_request["from"] = client.jid.full() |
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101 search_request["to"] = to_jid.full() |
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102 query_elt = search_request.addElement('query', NS_SEARCH) |
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103 x_form = data_form.Form('submit') |
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104 x_form.makeFields(search_dict) |
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105 query_elt.addChild(x_form.toElement()) |
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106 d = search_request.send(to_jid.full()) |
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107 d.addCallbacks(self._searchOk, self._searchErr, callbackArgs=[client.profile], errbackArgs=[client.profile]) |
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108 return d |
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109 |
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110 def _searchOk(self, answer, profile): |
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111 """got search available""" |
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112 try: |
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113 query_elts = answer.elements('jabber:iq:search', 'query').next() |
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114 except StopIteration: |
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115 info(_("No query element found")) |
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116 raise DataError # FIXME: StanzaError is probably more appropriate, check the RFC |
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117 try: |
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118 form_elt = query_elts.elements(data_form.NS_X_DATA, 'x').next() |
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119 except StopIteration: |
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120 info(_("No data form found")) |
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121 raise NotImplementedError("Only search through data form is implemented so far") |
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122 xmlui = dataFormResult2XML(form_elt) |
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123 print "=== XMLUI ===\n%s\n\n" % xmlui |
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124 return xmlui |
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125 |
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126 |
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127 def _searchErr(self, failure, profile): |
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128 """ Called when something is wrong with search request """ |
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129 info(_("Search request failure: %s") % str(failure.value)) |
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130 return failure |