Mercurial > libervia-desktop-kivy

annotate libervia/desktop_kivy/plugins/plugin_transfer_android_gallery.py @ 499:f387992d8e37

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plugins: new "call" plugin for A/V calls: this is the base implementation for calls plugin, handling one2one calls. For now, the interface is very basic, call is done by specifying the bare jid of the destinee, then press the "call" button. Incoming calls are automatically accepted. rel 424
author Goffi <goffi@goffi.org>
date Wed, 04 Oct 2023 22:54:36 +0200
parents b3cedbee561d
children
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1 #!/usr/bin/env python3
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2
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4 #Libervia Desktop-Kivy
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5 # Copyright (C) 2016-2021 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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19
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20
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21 from libervia.backend.core import log as logging
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22 log = logging.getLogger(__name__)
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23 from libervia.backend.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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47
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48
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49 class AndroidGallery:
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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 activity.unbind(on_activity_result=self.on_activity_result)
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62 # TODO: move file dump to a thread or use async callbacks during file writting
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63 if requestCode == PHOTO_GALLERY and resultCode == RESULT_OK:
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64 if data is None:
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65 log.warning("No data found in activity result")
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66 self.cancel_cb(self, None)
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67 return
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68 uri = data.getData()
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69
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70 # we get filename in the way explained at https://developer.android.com/training/secure-file-sharing/retrieve-info.html
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71 cursor = mActivity.getContentResolver().query(uri, None, None, None, None )
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72 name_idx = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
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73 cursor.moveToFirst()
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74 filename = cursor.getString(name_idx)
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75
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76 # we save data in a temporary file that we send to callback
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77 # the file will be removed once upload is done (or if an error happens)
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78 input_stream = mActivity.getContentResolver().openInputStream(uri)
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79 tmp_dir = tempfile.mkdtemp()
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80 tmp_file = os.path.join(tmp_dir, filename)
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81 def cleaning():
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82 os.unlink(tmp_file)
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83 os.rmdir(tmp_dir)
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84 log.debug('temporary file cleaned')
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85 buff = bytearray(4096)
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86 with open(tmp_file, 'wb') as f:
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87 while True:
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88 ret = input_stream.read(buff, 0, 4096)
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89 if ret != -1:
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90 f.write(buff)
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91 else:
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92 break
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93 input_stream.close()
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94 self.callback(tmp_file, cleaning)
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95 else:
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96 self.cancel_cb(self, None)