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annotate sat/plugins/plugin_blog_import.py @ 3295:9bc3fca290ab

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author Goffi <goffi@goffi.org>
date Tue, 09 Jun 2020 06:16:52 +0200
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 # SàT plugin for import external blogs
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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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20
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21 from sat.core.i18n import _
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22 from sat.core.constants import Const as C
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23 from sat.core.log import getLogger
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24
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25 log = getLogger(__name__)
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26 from twisted.internet import defer
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27 from twisted.web import client as web_client
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28 from twisted.words.xish import domish
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29 from sat.core import exceptions
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30 from sat.tools import xml_tools
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31 import os
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32 import os.path
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33 import tempfile
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34 import urllib.parse
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35 import shortuuid
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37
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38 PLUGIN_INFO = {
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39 C.PI_NAME: "blog import",
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40 C.PI_IMPORT_NAME: "BLOG_IMPORT",
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41 C.PI_TYPE: (C.PLUG_TYPE_BLOG, C.PLUG_TYPE_IMPORT),
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42 C.PI_DEPENDENCIES: ["IMPORT", "XEP-0060", "XEP-0277", "TEXT_SYNTAXES", "UPLOAD"],
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43 C.PI_MAIN: "BlogImportPlugin",
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44 C.PI_HANDLER: "no",
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45 C.PI_DESCRIPTION: _(
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46 """Blog import management:
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47 This plugin manage the different blog importers which can register to it, and handle generic importing tasks."""
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48 ),
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49 }
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50
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51 OPT_HOST = "host"
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52 OPT_UPLOAD_IMAGES = "upload_images"
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53 OPT_UPLOAD_IGNORE_HOST = "upload_ignore_host"
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54 OPT_IGNORE_TLS = "ignore_tls_errors"
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55 URL_REDIRECT_PREFIX = "url_redirect_"
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56
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57
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58 class BlogImportPlugin(object):
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59 BOOL_OPTIONS = (OPT_UPLOAD_IMAGES, OPT_IGNORE_TLS)
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60 JSON_OPTIONS = ()
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61 OPT_DEFAULTS = {OPT_UPLOAD_IMAGES: True, OPT_IGNORE_TLS: False}
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62
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63 def __init__(self, host):
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64 log.info(_("plugin Blog Import initialization"))
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65 self.host = host
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66 self._u = host.plugins["UPLOAD"]
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67 self._p = host.plugins["XEP-0060"]
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68 self._m = host.plugins["XEP-0277"]
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69 self._s = self.host.plugins["TEXT_SYNTAXES"]
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70 host.plugins["IMPORT"].initialize(self, "blog")
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71
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72 def importItem(
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73 self, client, item_import_data, session, options, return_data, service, node
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74 ):
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75 """importItem specialized for blog import
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76
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77 @param item_import_data(dict):
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78 * mandatory keys:
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79 'blog' (dict): microblog data of the blog post (cf. http://wiki.goffi.org/wiki/Bridge_API_-_Microblogging/en)
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80 the importer MUST NOT create node or call XEP-0277 plugin itself
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81 'comments*' key MUST NOT be used in this microblog_data, see bellow for comments
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82 It is recommanded to use a unique id in the "id" key which is constant per blog item,
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83 so if the import fail, a new import will overwrite the failed items and avoid duplicates.
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84
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85 'comments' (list[list[dict]],None): Dictionaries must have the same keys as main item (i.e. 'blog' and 'comments')
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86 a list of list is used because XEP-0277 can handler several comments nodes,
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87 but in most cases, there will we only one item it the first list (something like [[{comment1_data},{comment2_data}, ...]])
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88 blog['allow_comments'] must be True if there is any comment, and False (or not present) if comments are not allowed.
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89 If allow_comments is False and some comments are present, an exceptions.DataError will be raised
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90 * optional keys:
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91 'url' (unicode): former url of the post (only the path, without host part)
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92 if present the association to the new path will be displayed to user, so it can make redirections if necessary
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93 @param options(dict, None): Below are the generic options,
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94 blog importer can have specific ones. All options have unicode values
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95 generic options:
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96 - OPT_HOST (unicode): original host
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97 - OPT_UPLOAD_IMAGES (bool): upload images to XMPP server if True
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98 see OPT_UPLOAD_IGNORE_HOST.
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99 Default: True
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100 - OPT_UPLOAD_IGNORE_HOST (unicode): don't upload images from this host
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101 - OPT_IGNORE_TLS (bool): ignore TLS error for image upload.
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102 Default: False
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103 @param return_data(dict): will contain link between former posts and new items
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104
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105 """
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106 mb_data = item_import_data["blog"]
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107 try:
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108 item_id = mb_data["id"]
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109 except KeyError:
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110 item_id = mb_data["id"] = str(shortuuid.uuid())
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111
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112 try:
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113 # we keep the link between old url and new blog item
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114 # so the user can redirect its former blog urls
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115 old_uri = item_import_data["url"]
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116 except KeyError:
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117 pass
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118 else:
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119 new_uri = return_data[URL_REDIRECT_PREFIX + old_uri] = self._p.getNodeURI(
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120 service if service is not None else client.jid.userhostJID(),
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121 node or self._m.namespace,
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122 item_id,
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123 )
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124 log.info("url link from {old} to {new}".format(old=old_uri, new=new_uri))
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125
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126 return mb_data
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127
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128 @defer.inlineCallbacks
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129 def importSubItems(self, client, item_import_data, mb_data, session, options):
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Goffi <goffi@goffi.org>
parents: 2145
diff changeset
130 # comments data
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
131 if len(item_import_data["comments"]) != 1:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
132 raise NotImplementedError("can't manage multiple comment links")
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
133 allow_comments = C.bool(mb_data.get("allow_comments", C.BOOL_FALSE))
2369
cdaa58e14553 plugin import: generic data import plugin:
Goffi <goffi@goffi.org>
parents: 2145
diff changeset
134 if allow_comments:
2437
91bbad17fd53 plugins blog import, tickets import, XEP-0277: fixed call to getCommentsService (it is now returning a Deferred)
Goffi <goffi@goffi.org>
parents: 2414
diff changeset
135 comments_service = yield self._m.getCommentsService(client)
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
136 comments_node = self._m.getCommentsNode(mb_data["id"])
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
137 mb_data["comments_service"] = comments_service.full()
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
138 mb_data["comments_node"] = comments_node
2369
cdaa58e14553 plugin import: generic data import plugin:
Goffi <goffi@goffi.org>
parents: 2145
diff changeset
139 recurse_kwargs = {
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
140 "items_import_data": item_import_data["comments"][0],
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
141 "service": comments_service,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
142 "node": comments_node,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
143 }
2437
91bbad17fd53 plugins blog import, tickets import, XEP-0277: fixed call to getCommentsService (it is now returning a Deferred)
Goffi <goffi@goffi.org>
parents: 2414
diff changeset
144 defer.returnValue(recurse_kwargs)
2369
cdaa58e14553 plugin import: generic data import plugin:
Goffi <goffi@goffi.org>
parents: 2145
diff changeset
145 else:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
146 if item_import_data["comments"][0]:
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
147 raise exceptions.DataError(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
148 "allow_comments set to False, but comments are there"
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
149 )
2437
91bbad17fd53 plugins blog import, tickets import, XEP-0277: fixed call to getCommentsService (it is now returning a Deferred)
Goffi <goffi@goffi.org>
parents: 2414
diff changeset
150 defer.returnValue(None)
2369
cdaa58e14553 plugin import: generic data import plugin:
Goffi <goffi@goffi.org>
parents: 2145
diff changeset
151
2370
2c2b826b0bb3 plugin import: node can now be specified + added a "session" dict to keep import session data:
Goffi <goffi@goffi.org>
parents: 2369
diff changeset
152 def publishItem(self, client, mb_data, service, node, session):
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
153 log.debug(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
154 "uploading item [{id}]: {title}".format(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
155 id=mb_data["id"], title=mb_data.get("title", "")
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
156 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
157 )
2369
cdaa58e14553 plugin import: generic data import plugin:
Goffi <goffi@goffi.org>
parents: 2145
diff changeset
158 return self._m.send(client, mb_data, service, node)
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
159
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
160 @defer.inlineCallbacks
2370
2c2b826b0bb3 plugin import: node can now be specified + added a "session" dict to keep import session data:
Goffi <goffi@goffi.org>
parents: 2369
diff changeset
161 def itemFilters(self, client, mb_data, session, options):
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
162 """Apply filters according to options
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
163
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
164 modify mb_data in place
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
165 @param posts_data(list[dict]): data as returned by importer callback
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
166 @param options(dict): dict as given in [blogImport]
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
167 """
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
168 # FIXME: blog filters don't work on text content
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
169 # TODO: text => XHTML conversion should handler links with <a/>
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
170 # filters can then be used by converting text to XHTML
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
171 if not options:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
172 return
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
173
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
174 # we want only XHTML content
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
175 for prefix in (
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
176 "content",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
177 ): # a tuple is use, if title need to be added in the future
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
178 try:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
179 rich = mb_data["{}_rich".format(prefix)]
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
180 except KeyError:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
181 pass
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
182 else:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
183 if "{}_xhtml".format(prefix) in mb_data:
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
184 raise exceptions.DataError(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
185 "importer gave {prefix}_rich and {prefix}_xhtml at the same time, this is not allowed".format(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
186 prefix=prefix
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
187 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
188 )
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
189 # we convert rich syntax to XHTML here, so we can handle filters easily
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
190 converted = yield self._s.convert(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
191 rich, self._s.getCurrentSyntax(client.profile), safe=False
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
192 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
193 mb_data["{}_xhtml".format(prefix)] = converted
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
194 del mb_data["{}_rich".format(prefix)]
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
195
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
196 try:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
197 mb_data["txt"]
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
198 except KeyError:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
199 pass
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
200 else:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
201 if "{}_xhtml".format(prefix) in mb_data:
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
202 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
203 "{prefix}_text will be replaced by converted {prefix}_xhtml, so filters can be handled".format(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
204 prefix=prefix
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
205 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
206 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
207 del mb_data["{}_text".format(prefix)]
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
208 else:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
209 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
210 "importer gave a text {prefix}, blog filters don't work on text {prefix}".format(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
211 prefix=prefix
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
212 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
213 )
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
214 return
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
215
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
216 # at this point, we have only XHTML version of content
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
217 try:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
218 top_elt = xml_tools.ElementParser()(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
219 mb_data["content_xhtml"], namespace=C.NS_XHTML
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
220 )
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
221 except domish.ParserError:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
222 # we clean the xml and try again our luck
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
223 cleaned = yield self._s.cleanXHTML(mb_data["content_xhtml"])
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
224 top_elt = xml_tools.ElementParser()(cleaned, namespace=C.NS_XHTML)
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
225 opt_host = options.get(OPT_HOST)
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
226 if opt_host:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
227 # we normalise the domain
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
228 parsed_host = urllib.parse.urlsplit(opt_host)
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
229 opt_host = urllib.parse.urlunsplit(
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
230 (
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
231 parsed_host.scheme or "http",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
232 parsed_host.netloc or parsed_host.path,
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
233 "",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
234 "",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
235 "",
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
236 )
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
237 )
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
238
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
239 tmp_dir = tempfile.mkdtemp()
1831
68c0dc13d821 plugin blog import, XEP-0277: progress + redirect:
Goffi <goffi@goffi.org>
parents: 1825
diff changeset
240 try:
1844
489b968b3723 plugin blog_import_dokuwiki: also uses the generic image uploader from blog_import (when media_repo is empty and OPT_UPLOAD_IMAGES is True)
souliane <souliane@mailoo.org>
parents: 1839
diff changeset
241 # TODO: would be nice to also update the hyperlinks to these images, e.g. when you have <a href="{url}"><img src="{url}"></a>
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
242 for img_elt in xml_tools.findAll(top_elt, names=["img"]):
1831
68c0dc13d821 plugin blog import, XEP-0277: progress + redirect:
Goffi <goffi@goffi.org>
parents: 1825
diff changeset
243 yield self.imgFilters(client, img_elt, options, opt_host, tmp_dir)
68c0dc13d821 plugin blog import, XEP-0277: progress + redirect:
Goffi <goffi@goffi.org>
parents: 1825
diff changeset
244 finally:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
245 os.rmdir(tmp_dir) # XXX: tmp_dir should be empty, or something went wrong
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
246
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
247 # we now replace the content with filtered one
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
248 mb_data["content_xhtml"] = top_elt.toXml()
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
249
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
250 @defer.inlineCallbacks
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
251 def imgFilters(self, client, img_elt, options, opt_host, tmp_dir):
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
252 """Filters handling images
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
253
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
254 url without host are fixed (if possible)
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
255 according to options, images are uploaded to XMPP server
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
256 @param img_elt(domish.Element): <img/> element to handle
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
257 @param options(dict): filters options
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
258 @param opt_host(unicode): normalised host given in options
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
259 @param tmp_dir(str): path to temp directory
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
260 """
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
261 try:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
262 url = img_elt["src"]
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
263 if url[0] == "/":
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
264 if not opt_host:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2562
diff changeset
265 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
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266 "host was not specified, we can't deal with src without host ({url}) and have to ignore the following <img/>:\n{xml}".format(
2624
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Goffi <goffi@goffi.org>
parents: 2562
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267 url=url, xml=img_elt.toXml()
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Goffi <goffi@goffi.org>
parents: 2562
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268 )
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Goffi <goffi@goffi.org>
parents: 2562
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269 )
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Goffi <goffi@goffi.org>
parents:
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270 return
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
271 else:
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Goffi <goffi@goffi.org>
parents: 2780
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272 url = urllib.parse.urljoin(opt_host, url)
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parents: 2562
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273 filename = url.rsplit("/", 1)[-1].strip()
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Goffi <goffi@goffi.org>
parents:
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274 if not filename:
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Goffi <goffi@goffi.org>
parents:
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275 raise KeyError
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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276 except (KeyError, IndexError):
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Goffi <goffi@goffi.org>
parents: 2780
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277 log.warning("ignoring invalid img element: {}".format(img_elt.toXml()))
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Goffi <goffi@goffi.org>
parents:
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278 return
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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279
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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280 # we change the url for the normalized one
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parents: 2562
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281 img_elt["src"] = url
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Goffi <goffi@goffi.org>
parents:
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282
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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283 if options.get(OPT_UPLOAD_IMAGES, False):
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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284 # upload is requested
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Goffi <goffi@goffi.org>
parents:
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285 try:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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286 ignore_host = options[OPT_UPLOAD_IGNORE_HOST]
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Goffi <goffi@goffi.org>
parents:
diff changeset
287 except KeyError:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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288 pass
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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289 else:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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290 # host is the ignored one, we skip
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Goffi <goffi@goffi.org>
parents: 2780
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291 parsed_url = urllib.parse.urlsplit(url)
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Goffi <goffi@goffi.org>
parents:
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292 if ignore_host in parsed_url.hostname:
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Goffi <goffi@goffi.org>
parents: 2562
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293 log.info(
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Goffi <goffi@goffi.org>
parents: 2780
diff changeset
294 "Don't upload image at {url} because of {opt} option".format(
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parents: 2562
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295 url=url, opt=OPT_UPLOAD_IGNORE_HOST
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Goffi <goffi@goffi.org>
parents: 2562
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296 )
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
297 )
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Goffi <goffi@goffi.org>
parents:
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298 return
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
299
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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300 # we download images and re-upload them via XMPP
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Goffi <goffi@goffi.org>
parents: 2562
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301 tmp_file = os.path.join(tmp_dir, filename).encode("utf-8")
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
302 upload_options = {"ignore_tls_errors": options.get(OPT_IGNORE_TLS, False)}
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Goffi <goffi@goffi.org>
parents:
diff changeset
303
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
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304 try:
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Goffi <goffi@goffi.org>
parents: 2562
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305 yield web_client.downloadPage(url.encode("utf-8"), tmp_file)
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
306 filename = filename.replace(
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ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
307 "%", "_"
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
308 ) # FIXME: tmp workaround for a bug in prosody http upload
2765
378188abe941 misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext)
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
309 __, download_d = yield self._u.upload(
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
310 client, tmp_file, filename, options=upload_options
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
311 )
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Goffi <goffi@goffi.org>
parents:
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312 download_url = yield download_d
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
313 except Exception as e:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
314 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 2780
diff changeset
315 "can't download image at {url}: {reason}".format(url=url, reason=e)
2624
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
316 )
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
317 else:
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Goffi <goffi@goffi.org>
parents: 2562
diff changeset
318 img_elt["src"] = download_url
1825
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
319
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
320 try:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
321 os.unlink(tmp_file)
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
322 except OSError:
4e51f21c687f plugin blog import: this plugin is the base handling blog importers:
Goffi <goffi@goffi.org>
parents:
diff changeset
323 pass