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annotate src/plugins/plugin_misc_upload.py @ 1841:7717975b3ec3

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plugin blog_import_dokuwiki: first draft
author souliane <souliane@mailoo.org>
date Thu, 04 Feb 2016 12:29:43 +0100
parents a19161bb3ff7
children ff603003d40a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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1 #!/usr/bin/python
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Goffi <goffi@goffi.org>
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2 # -*- coding: utf-8 -*-
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3
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Goffi <goffi@goffi.org>
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4 # SAT plugin for file tansfer
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d17772b0fe22 copyright update
Goffi <goffi@goffi.org>
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5 # Copyright (C) 2009-2016 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
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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parents:
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8 # it under the terms of the GNU Affero General Public License as published by
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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9 # the Free Software Foundation, either version 3 of the License, or
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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10 # (at your option) any later version.
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11
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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12 # This program is distributed in the hope that it will be useful,
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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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
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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15 # GNU Affero General Public License for more details.
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parents:
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16
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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17 # You should have received a copy of the GNU Affero General Public License
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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20 from sat.core.i18n import _, D_
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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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 log = getLogger(__name__)
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24 from sat.core import exceptions
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Goffi <goffi@goffi.org>
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25 from sat.tools import xml_tools
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Goffi <goffi@goffi.org>
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26 from twisted.internet import defer
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27 from twisted.words.protocols.jabber import jid
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28 import os
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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29 import os.path
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30
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31
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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32 PLUGIN_INFO = {
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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33 "name": "File Upload",
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34 "import_name": "UPLOAD",
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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35 "type": C.PLUG_TYPE_MISC,
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36 "main": "UploadPlugin",
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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37 "handler": "no",
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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38 "description": _("""File upload management""")
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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39 }
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40
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41
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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42 UPLOADING = D_(u'Please select a file to upload')
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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43 UPLOADING_TITLE = D_(u'File upload')
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44 BOOL_OPTIONS = ('ignore_tls_errors',)
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45
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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46
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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47 class UploadPlugin(object):
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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48 # TODO: plugin unload
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49
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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50 def __init__(self, host):
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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51 log.info(_("plugin Upload initialization"))
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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52 self.host = host
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53 host.bridge.addMethod("fileUpload", ".plugin", in_sign='sssa{ss}s', out_sign='a{ss}', method=self._fileUpload, async=True)
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54 self._upload_callbacks = []
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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55
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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56 def _fileUpload(self, filepath, filename, upload_jid_s='', options=None, profile=C.PROF_KEY_NONE):
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Goffi <goffi@goffi.org>
parents: 1766
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57 client = self.host.getClient(profile)
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parents:
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58 upload_jid = jid.JID(upload_jid_s) if upload_jid_s else None
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
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59 if options is None:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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60 options = {}
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61 # we convert values that are well-known booleans
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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parents:
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62 for bool_option in BOOL_OPTIONS:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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63 try:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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64 options[bool_option] = C.bool(options[bool_option])
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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65 except KeyError:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
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66 pass
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67
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parents: 1766
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68 return self.fileUpload(client, filepath, filename or None, upload_jid, options or None)
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parents:
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69
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70 @defer.inlineCallbacks
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parents: 1766
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71 def fileUpload(self, client, filepath, filename, upload_jid, options):
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parents: 1766
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72 """Send a file using best available method
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73
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parents: 1766
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74 parameters are the same as for [upload]
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parents: 1766
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75 @return (dict): action dictionary, with progress id in case of success, else xmlui message
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Goffi <goffi@goffi.org>
parents: 1766
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76 """
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Goffi <goffi@goffi.org>
parents: 1766
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77 def uploadCb(data):
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Goffi <goffi@goffi.org>
parents: 1766
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78 progress_id, dummy = data
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Goffi <goffi@goffi.org>
parents: 1766
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79 return {'progress': progress_id}
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Goffi <goffi@goffi.org>
parents: 1766
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80
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Goffi <goffi@goffi.org>
parents: 1766
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81 def uploadEb(fail):
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Goffi <goffi@goffi.org>
parents: 1766
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82 msg = unicode(fail)
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Goffi <goffi@goffi.org>
parents: 1766
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83 log.warning(msg)
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Goffi <goffi@goffi.org>
parents: 1766
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84 return {'xmlui': xml_tools.note(u"Can't upload file", msg, C.XMLUI_DATA_LVL_WARNING).toXml()}
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Goffi <goffi@goffi.org>
parents: 1766
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85
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Goffi <goffi@goffi.org>
parents: 1766
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86 d = self.upload(filepath, filename, upload_jid, options, client.profile)
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Goffi <goffi@goffi.org>
parents: 1766
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87 d.addCallback(uploadCb)
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Goffi <goffi@goffi.org>
parents: 1766
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88 d.addErrback(uploadEb)
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Goffi <goffi@goffi.org>
parents: 1766
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89 return d
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Goffi <goffi@goffi.org>
parents: 1766
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90
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
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91 @defer.inlineCallbacks
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Goffi <goffi@goffi.org>
parents: 1766
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92 def upload(self, client, filepath, filename=None, upload_jid=None, options=None):
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Goffi <goffi@goffi.org>
parents:
diff changeset
93 """Send a file using best available method
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
94
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Goffi <goffi@goffi.org>
parents:
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95 @param filepath(str): absolute path to the file
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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96 @param filename(None, unicode): name to use for the upload
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Goffi <goffi@goffi.org>
parents:
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97 None to use basename of the path
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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98 @param upload_jid(jid.JID, None): upload capable entity jid,
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
99 or None to use autodetected, if possible
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Goffi <goffi@goffi.org>
parents:
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100 @param options(dict): option to use for the upload, may be:
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Goffi <goffi@goffi.org>
parents: 1766
diff changeset
101 - ignore_tls_errors(bool): True to ignore SSL/TLS certificate verification
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parents:
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102 used only if HTTPS transport is needed
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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103 @param profile: %(doc_profile)s
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parents: 1766
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104 @return (tuple[unicode,D(unicode)]): progress_id and a Deferred which fire download URL
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
105 when upload is finished
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Goffi <goffi@goffi.org>
parents:
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106 """
1824
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Goffi <goffi@goffi.org>
parents: 1766
diff changeset
107 if options is None:
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
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108 options = {}
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Goffi <goffi@goffi.org>
parents:
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109 if not os.path.isfile(filepath):
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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110 raise exceptions.DataError(u"The given path doesn't link to a file")
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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111 for method_name, available_cb, upload_cb, priority in self._upload_callbacks:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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112 try:
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Goffi <goffi@goffi.org>
parents: 1766
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113 upload_jid = yield available_cb(upload_jid, client.profile)
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d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
114 except exceptions.NotFound:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
115 continue # no entity managing this extension found
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
116
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Goffi <goffi@goffi.org>
parents: 1766
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117 log.info(u"{name} method will be used to upload the file".format(name=method_name))
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
118 progress_id_d, download_d = yield defer.maybeDeferred(upload_cb, filepath, filename, upload_jid, options, client.profile)
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
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119 progress_id = yield progress_id_d
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
120 defer.returnValue((progress_id, download_d))
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
121
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
122 raise exceptions.NotFound(u"Can't find any method to upload a file")
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d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
123
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
124 def register(self, method_name, available_cb, upload_cb, priority=0):
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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125 """Register a fileUploading method
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
126
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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127 @param method_name(unicode): short name for the method, must be unique
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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128 @param available_cb(callable): method to call to check if this method is usable
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
129 the callback must take two arguments: upload_jid (can be None) and profile
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
130 the callback must return the first entity found (being upload_jid or one of its components)
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
131 exceptions.NotFound must be raised if no entity has been found
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a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
132 @param upload_cb(callable): method to upload a file
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
133 must have the same signature as [fileUpload]
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
134 must return a tuple with progress_id and a Deferred which fire download URL when
a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
135 upload is finished
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d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
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136 @param priority(int): pririoty of this method, the higher available will be used
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
137 """
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
138 assert method_name
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
139 for data in self._upload_callbacks:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
140 if method_name == data[0]:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
141 raise exceptions.ConflictError(u'A method with this name is already registered')
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
142 self._upload_callbacks.append((method_name, available_cb, upload_cb, priority))
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a19161bb3ff7 plugin upload, XEP-0363: splitted fileUpload in fileUpload + upload:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
143 self._upload_callbacks.sort(key=lambda data: data[3], reverse=True)
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d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
144
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
145 def unregister(self, method_name):
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
146 for idx, data in enumerate(self._upload_callbacks):
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
147 if data[0] == method_name:
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
148 del [idx]
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
149 return
d470affbe65c plugin XEP-0363, upload: File upload (through HTTP upload only for now):
Goffi <goffi@goffi.org>
parents:
diff changeset
150 raise exceptions.NotFound(u"The name to unregister doesn't exist")