Mercurial > libervia-desktop-kivy
annotate cagou/plugins/plugin_transfer_android_gallery.py @ 461:3c9ba4a694ef
dates update
author | Goffi <goffi@goffi.org> |
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date | Fri, 19 Mar 2021 11:57:19 +0100 |
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379 | 1 #!/usr/bin/env python3 |
2 | |
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3 |
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4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client |
461 | 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 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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36 |
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37 |
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38 |
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39 PLUGIN_INFO = { |
312 | 40 "name": _("gallery"), |
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41 "main": "AndroidGallery", |
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42 "platforms": ('android',), |
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43 "external": True, |
312 | 44 "description": _("upload a photo from photo gallery"), |
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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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 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: |
312 | 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) |
312 | 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) |