Mercurial > libervia-backend
annotate sat_frontends/jp/xml_tools.py @ 2868:5546613f5007
plugin android: workaround to seek() bug, fixing file upload:
seek() is bugged on current version of P4A, arguments are inverted.
More details can be found at https://github.com/kivy/python-for-android/issues/1768
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Mon, 25 Mar 2019 07:06:41 +0100 |
| parents | 710de41da2f2 |
| children | ab2696e34d29 |
| rev | line source |
|---|---|
| 2777 | 1 #!/usr/bin/env python2 |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # jp: a SàT command line tool | |
| 5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org) | |
| 6 | |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 from sat.core.i18n import _ | |
| 21 from sat_frontends.jp.constants import Const as C | |
| 22 | |
|
2804
710de41da2f2
jp (pubsub/node): new "import" command, to publish many nodes from an XML file
Goffi <goffi@goffi.org>
parents:
2777
diff
changeset
|
23 def etreeParse(cmd, raw_xml, reraise=False): |
| 2777 | 24 """Import lxml and parse raw XML |
| 25 | |
| 26 @param cmd(CommandBase): current command instance | |
| 27 @param raw_xml(file, str): an XML bytestring, string or file-like object | |
|
2804
710de41da2f2
jp (pubsub/node): new "import" command, to publish many nodes from an XML file
Goffi <goffi@goffi.org>
parents:
2777
diff
changeset
|
28 @param reraise(bool): if True, re raise exception on parse error instead of doing a |
|
710de41da2f2
jp (pubsub/node): new "import" command, to publish many nodes from an XML file
Goffi <goffi@goffi.org>
parents:
2777
diff
changeset
|
29 parser.error (which terminate the execution) |
| 2777 | 30 @return (tuple(etree.Element, module): parsed element, etree module |
| 31 """ | |
| 32 try: | |
| 33 from lxml import etree | |
| 34 except ImportError: | |
| 35 cmd.disp( | |
| 36 u'lxml module must be installed, please install it with "pip install lxml"', | |
| 37 error=True, | |
| 38 ) | |
| 39 cmd.host.quit(C.EXIT_ERROR) | |
| 40 try: | |
| 41 if isinstance(raw_xml, basestring): | |
| 42 parser = etree.XMLParser(remove_blank_text=True) | |
| 43 element = etree.fromstring(raw_xml, parser) | |
| 44 else: | |
| 45 element = etree.parse(raw_xml).getroot() | |
| 46 except Exception as e: | |
|
2804
710de41da2f2
jp (pubsub/node): new "import" command, to publish many nodes from an XML file
Goffi <goffi@goffi.org>
parents:
2777
diff
changeset
|
47 if reraise: |
|
710de41da2f2
jp (pubsub/node): new "import" command, to publish many nodes from an XML file
Goffi <goffi@goffi.org>
parents:
2777
diff
changeset
|
48 raise e |
| 2777 | 49 cmd.parser.error( |
| 50 _(u"Can't parse the payload XML in input: {msg}").format(msg=e) | |
| 51 ) | |
| 52 return element, etree | |
| 53 | |
| 54 def getPayload(cmd, element): | |
| 55 """Retrieve payload element and exit with and error if not found | |
| 56 | |
| 57 @param element(etree.Element): root element | |
| 58 @return element(etree.Element): payload element | |
| 59 """ | |
| 60 if element.tag in ("item", "{http://jabber.org/protocol/pubsub}item"): | |
| 61 if len(element) > 1: | |
| 62 cmd.disp(_(u"<item> can only have one child element (the payload)"), | |
| 63 error=True) | |
| 64 cmd.host.quit(C.EXIT_DATA_ERROR) | |
| 65 element = element[0] | |
| 66 return element |