Mercurial > libervia-desktop-kivy

comparison cagou/plugins/plugin_transfer_android_gallery.py @ 126:cd99f70ea592

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global file reorganisation: - follow common convention by puttin cagou in "cagou" instead of "src/cagou" - added VERSION in cagou with current version - updated dates - moved main executable in /bin - moved buildozer files in root directory - temporary moved platform to assets/platform
author Goffi <goffi@goffi.org>
date Thu, 05 Apr 2018 17:11:21 +0200
parents src/cagou/plugins/plugin_transfer_android_gallery.py@e89350dd3eca
children 1b835bcfa663
comparison
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125:b6e6afb0dc46 126:cd99f70ea592
1 #!/usr/bin/python
2 # -*- coding: utf-8 -*-
3
4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
5 # Copyright (C) 2016-2018 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
21 from sat.core import log as logging
22 log = logging.getLogger(__name__)
23 from sat.core.i18n import _
24 import sys
25 import tempfile
26 import os
27 import os.path
28 if sys.platform=="android":
29 from jnius import autoclass
30 from android import activity, mActivity
31
32 Intent = autoclass('android.content.Intent')
33 OpenableColumns = autoclass('android.provider.OpenableColumns')
34 PHOTO_GALLERY = 1
35 RESULT_OK = -1
36
37
38
39 PLUGIN_INFO = {
40 "name": _(u"gallery"),
41 "main": "AndroidGallery",
42 "platforms": ('android',),
43 "external": True,
44 "description": _(u"upload a photo from photo gallery"),
45 "icon_medium": u"{media}/icons/muchoslava/png/gallery_50.png",
46 }
47
48
49 class AndroidGallery(object):
50
51 def __init__(self, callback, cancel_cb):
52 self.callback = callback
53 self.cancel_cb = cancel_cb
54 activity.bind(on_activity_result=self.on_activity_result)
55 intent = Intent()
56 intent.setType('image/*')
57 intent.setAction(Intent.ACTION_GET_CONTENT)
58 mActivity.startActivityForResult(intent, PHOTO_GALLERY);
59
60 def on_activity_result(self, requestCode, resultCode, data):
61 # TODO: move file dump to a thread or use async callbacks during file writting
62 if requestCode == PHOTO_GALLERY and resultCode == RESULT_OK:
63 if data is None:
64 log.warning(u"No data found in activity result")
65 self.cancel_cb(self, None)
66 return
67 uri = data.getData()
68
69 # we get filename in the way explained at https://developer.android.com/training/secure-file-sharing/retrieve-info.html
70 cursor = mActivity.getContentResolver().query(uri, None, None, None, None )
71 name_idx = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
72 cursor.moveToFirst()
73 filename = cursor.getString(name_idx)
74
75 # we save data in a temporary file that we send to callback
76 # the file will be removed once upload is done (or if an error happens)
77 input_stream = mActivity.getContentResolver().openInputStream(uri)
78 tmp_dir = tempfile.mkdtemp()
79 tmp_file = os.path.join(tmp_dir, filename)
80 def cleaning():
81 os.unlink(tmp_file)
82 os.rmdir(tmp_dir)
83 log.debug(u'temporary file cleaned')
84 buff = bytearray(4096)
85 with open(tmp_file, 'wb') as f:
86 while True:
87 ret = input_stream.read(buff, 0, 4096)
88 if ret != -1:
89 f.write(buff)
90 else:
91 break
92 input_stream.close()
93 self.callback(tmp_file, cleaning)
94 else:
95 self.cancel_cb(self, None)