Mercurial > libervia-desktop-kivy

annotate cagou/plugins/plugin_transfer_android_gallery.py @ 406:03554ad70846

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common (jidSelector): replace implitict_update mechanism by real-time update: instead of having the possibility to (de)activate implicit update, real time update of items is now done. For now only the notifications and opened chat items are updated in real time.
author Goffi <goffi@goffi.org>
date Wed, 12 Feb 2020 20:02:58 +0100
parents 1da3c379205b
children e578df3304d8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python3
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3
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4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
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5 # Copyright (C) 2016-2020 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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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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21 from sat.core import log as logging
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22 log = logging.getLogger(__name__)
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23 from sat.core.i18n import _
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24 import sys
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25 import tempfile
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26 import os
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27 import os.path
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28 if sys.platform=="android":
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29 from jnius import autoclass
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30 from android import activity, mActivity
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31
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32 Intent = autoclass('android.content.Intent')
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33 OpenableColumns = autoclass('android.provider.OpenableColumns')
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34 PHOTO_GALLERY = 1
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35 RESULT_OK = -1
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38
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39 PLUGIN_INFO = {
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40 "name": _("gallery"),
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41 "main": "AndroidGallery",
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42 "platforms": ('android',),
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43 "external": True,
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44 "description": _("upload a photo from photo gallery"),
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45 "icon_medium": "{media}/icons/muchoslava/png/gallery_50.png",
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46 }
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48
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49 class AndroidGallery(object):
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50
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51 def __init__(self, callback, cancel_cb):
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52 self.callback = callback
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53 self.cancel_cb = cancel_cb
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54 activity.bind(on_activity_result=self.on_activity_result)
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55 intent = Intent()
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56 intent.setType('image/*')
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57 intent.setAction(Intent.ACTION_GET_CONTENT)
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58 mActivity.startActivityForResult(intent, PHOTO_GALLERY);
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59
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60 def on_activity_result(self, requestCode, resultCode, data):
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61 # TODO: move file dump to a thread or use async callbacks during file writting
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62 if requestCode == PHOTO_GALLERY and resultCode == RESULT_OK:
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63 if data is None:
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64 log.warning("No data found in activity result")
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65 self.cancel_cb(self, None)
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66 return
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67 uri = data.getData()
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68
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69 # we get filename in the way explained at https://developer.android.com/training/secure-file-sharing/retrieve-info.html
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70 cursor = mActivity.getContentResolver().query(uri, None, None, None, None )
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71 name_idx = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
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72 cursor.moveToFirst()
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73 filename = cursor.getString(name_idx)
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74
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75 # we save data in a temporary file that we send to callback
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76 # the file will be removed once upload is done (or if an error happens)
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77 input_stream = mActivity.getContentResolver().openInputStream(uri)
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78 tmp_dir = tempfile.mkdtemp()
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79 tmp_file = os.path.join(tmp_dir, filename)
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80 def cleaning():
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81 os.unlink(tmp_file)
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82 os.rmdir(tmp_dir)
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83 log.debug('temporary file cleaned')
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84 buff = bytearray(4096)
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85 with open(tmp_file, 'wb') as f:
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86 while True:
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87 ret = input_stream.read(buff, 0, 4096)
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88 if ret != -1:
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89 f.write(buff)
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90 else:
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91 break
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92 input_stream.close()
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93 self.callback(tmp_file, cleaning)
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94 else:
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95 self.cancel_cb(self, None)