1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
|
/* Copyright 2016 Software Freedom Conservancy Inc.
*
* This software is licensed under the GNU Lesser General Public License
* (version 2.1 or later). See the COPYING file in this distribution.
*/
public class FlickrService : Object, Spit.Pluggable, Spit.Publishing.Service {
private const string ICON_FILENAME = "flickr.png";
private static Gdk.Pixbuf[] icon_pixbuf_set = null;
public FlickrService(GLib.File resource_directory) {
if (icon_pixbuf_set == null)
icon_pixbuf_set = Resources.load_from_resource
(Resources.RESOURCE_PATH + "/" + ICON_FILENAME);
}
public int get_pluggable_interface(int min_host_interface, int max_host_interface) {
return Spit.negotiate_interfaces(min_host_interface, max_host_interface,
Spit.Publishing.CURRENT_INTERFACE);
}
public unowned string get_id() {
return "org.yorba.shotwell.publishing.flickr";
}
public unowned string get_pluggable_name() {
return "Flickr";
}
public void get_info(ref Spit.PluggableInfo info) {
info.authors = "Lucas Beeler";
info.copyright = _("Copyright 2016 Software Freedom Conservancy Inc.");
info.translators = Resources.TRANSLATORS;
info.version = _VERSION;
info.website_name = Resources.WEBSITE_NAME;
info.website_url = Resources.WEBSITE_URL;
info.is_license_wordwrapped = false;
info.license = Resources.LICENSE;
info.icons = icon_pixbuf_set;
}
public void activation(bool enabled) {
}
public Spit.Publishing.Publisher create_publisher(Spit.Publishing.PluginHost host) {
return new Publishing.Flickr.FlickrPublisher(this, host);
}
public Spit.Publishing.Publisher.MediaType get_supported_media() {
return (Spit.Publishing.Publisher.MediaType.PHOTO |
Spit.Publishing.Publisher.MediaType.VIDEO);
}
}
namespace Publishing.Flickr {
internal const string SERVICE_NAME = "Flickr";
internal const string SERVICE_WELCOME_MESSAGE =
_("You are not currently logged into Flickr.\n\nClick Log in to log into Flickr in your Web browser. You will have to authorize Shotwell Connect to link to your Flickr account.");
internal const string RESTART_ERROR_MESSAGE =
_("You have already logged in and out of Flickr during this Shotwell session.\nTo continue publishing to Flickr, quit and restart Shotwell, then try publishing again.");
internal const string ENDPOINT_URL = "https://api.flickr.com/services/rest";
internal const string API_KEY = "60dd96d4a2ad04888b09c9e18d82c26f";
internal const string API_SECRET = "d0960565e03547c1";
internal const int ORIGINAL_SIZE = -1;
internal const string EXPIRED_SESSION_ERROR_CODE = "98";
internal const string ENCODE_RFC_3986_EXTRA = "!*'();:@&=+$,/?%#[] \\";
internal enum UserKind {
PRO,
FREE,
}
internal class VisibilitySpecification {
public int friends_level;
public int family_level;
public int everyone_level;
public VisibilitySpecification(int friends_level, int family_level, int everyone_level) {
this.friends_level = friends_level;
this.family_level = family_level;
this.everyone_level = everyone_level;
}
}
// not a struct because we want reference semantics
internal class PublishingParameters {
public UserKind user_kind;
public int quota_free_mb;
public int photo_major_axis_size;
public string username;
public VisibilitySpecification visibility_specification;
public PublishingParameters() {
}
}
public class FlickrPublisher : Spit.Publishing.Publisher, GLib.Object {
private Spit.Publishing.Service service;
private Spit.Publishing.PluginHost host;
private Spit.Publishing.ProgressCallback progress_reporter = null;
private bool running = false;
private bool was_started = false;
private Session session = null;
private PublishingOptionsPane publishing_options_pane = null;
private PublishingParameters parameters = null;
public FlickrPublisher(Spit.Publishing.Service service,
Spit.Publishing.PluginHost host) {
debug("FlickrPublisher instantiated.");
this.service = service;
this.host = host;
this.session = new Session();
this.parameters = new PublishingParameters();
session.authenticated.connect(on_session_authenticated);
}
~FlickrPublisher() {
session.authenticated.disconnect(on_session_authenticated);
}
private void invalidate_persistent_session() {
set_persistent_access_phase_token("");
set_persistent_access_phase_token_secret("");
set_persistent_access_phase_username("");
}
private bool is_persistent_session_valid() {
return (get_persistent_access_phase_username() != null &&
get_persistent_access_phase_token() != null &&
get_persistent_access_phase_token_secret() != null);
}
private string? get_persistent_access_phase_username() {
return host.get_config_string("access_phase_username", null);
}
private void set_persistent_access_phase_username(string username) {
host.set_config_string("access_phase_username", username);
}
private string? get_persistent_access_phase_token() {
return host.get_config_string("access_phase_token", null);
}
private void set_persistent_access_phase_token(string token) {
host.set_config_string("access_phase_token", token);
}
private string? get_persistent_access_phase_token_secret() {
return host.get_config_string("access_phase_token_secret", null);
}
private void set_persistent_access_phase_token_secret(string secret) {
host.set_config_string("access_phase_token_secret", secret);
}
private bool get_persistent_strip_metadata() {
return host.get_config_bool("strip_metadata", false);
}
private void set_persistent_strip_metadata(bool strip_metadata) {
host.set_config_bool("strip_metadata", strip_metadata);
}
private void on_welcome_pane_login_clicked() {
if (!running)
return;
debug("EVENT: user clicked 'Login' button in the welcome pane");
do_run_authentication_request_transaction();
}
private void on_auth_request_txn_completed(Publishing.RESTSupport.Transaction txn) {
txn.completed.disconnect(on_auth_request_txn_completed);
txn.network_error.disconnect(on_auth_request_txn_error);
if (!is_running())
return;
debug("EVENT: OAuth authentication request transaction completed; response = '%s'",
txn.get_response());
do_parse_token_info_from_auth_request(txn.get_response());
}
private void on_auth_request_txn_error(Publishing.RESTSupport.Transaction txn,
Spit.Publishing.PublishingError err) {
txn.completed.disconnect(on_auth_request_txn_completed);
txn.network_error.disconnect(on_auth_request_txn_error);
if (!is_running())
return;
debug("EVENT: OAuth authentication request transaction caused a network error");
host.post_error(err);
}
private void on_authentication_token_available(string token, string token_secret) {
debug("EVENT: OAuth authentication token (%s) and token secret (%s) available",
token, token_secret);
session.set_request_phase_credentials(token, token_secret);
do_launch_system_browser(token);
}
private void on_system_browser_launched() {
if (!is_running())
return;
debug("EVENT: system browser launched.");
do_show_pin_entry_pane();
}
private void on_pin_entry_proceed(PinEntryPane sender, string pin) {
sender.proceed.disconnect(on_pin_entry_proceed);
if (!is_running())
return;
debug("EVENT: user clicked 'Continue' in PIN entry pane.");
do_verify_pin(pin);
}
private void on_access_token_fetch_txn_completed(Publishing.RESTSupport.Transaction txn) {
txn.completed.disconnect(on_access_token_fetch_txn_completed);
txn.network_error.disconnect(on_access_token_fetch_error);
if (!is_running())
return;
debug("EVENT: fetching OAuth access token over the network succeeded");
do_extract_access_phase_credentials_from_reponse(txn.get_response());
}
private void on_access_token_fetch_error(Publishing.RESTSupport.Transaction txn,
Spit.Publishing.PublishingError err) {
txn.completed.disconnect(on_access_token_fetch_txn_completed);
txn.network_error.disconnect(on_access_token_fetch_error);
if (!is_running())
return;
debug("EVENT: fetching OAuth access token over the network caused an error.");
host.post_error(err);
}
private void on_session_authenticated() {
if (!is_running())
return;
debug("EVENT: a fully authenticated session has become available");
parameters.username = session.get_username();
set_persistent_access_phase_token(session.get_access_phase_token());
set_persistent_access_phase_token_secret(session.get_access_phase_token_secret());
set_persistent_access_phase_username(session.get_username());
do_fetch_account_info();
}
private void on_account_fetch_txn_completed(Publishing.RESTSupport.Transaction txn) {
txn.completed.disconnect(on_account_fetch_txn_completed);
txn.network_error.disconnect(on_account_fetch_txn_error);
if (!is_running())
return;
debug("EVENT: account fetch transaction response received over the network");
do_parse_account_info_from_xml(txn.get_response());
}
private void on_account_fetch_txn_error(Publishing.RESTSupport.Transaction txn,
Spit.Publishing.PublishingError err) {
txn.completed.disconnect(on_account_fetch_txn_completed);
txn.network_error.disconnect(on_account_fetch_txn_error);
if (!is_running())
return;
debug("EVENT: account fetch transaction caused a network error");
host.post_error(err);
}
private void on_account_info_available() {
if (!is_running())
return;
debug("EVENT: account information has become available");
do_show_publishing_options_pane();
}
private void on_publishing_options_pane_publish(bool strip_metadata) {
publishing_options_pane.publish.disconnect(on_publishing_options_pane_publish);
publishing_options_pane.logout.disconnect(on_publishing_options_pane_logout);
if (!is_running())
return;
debug("EVENT: user clicked the 'Publish' button in the publishing options pane");
do_publish(strip_metadata);
}
private void on_publishing_options_pane_logout() {
publishing_options_pane.publish.disconnect(on_publishing_options_pane_publish);
publishing_options_pane.logout.disconnect(on_publishing_options_pane_logout);
if (!is_running())
return;
debug("EVENT: user clicked the 'Logout' button in the publishing options pane");
do_logout();
}
private void on_upload_status_updated(int file_number, double completed_fraction) {
if (!is_running())
return;
debug("EVENT: uploader reports upload %.2f percent complete.", 100.0 * completed_fraction);
assert(progress_reporter != null);
progress_reporter(file_number, completed_fraction);
}
private void on_upload_complete(Publishing.RESTSupport.BatchUploader uploader,
int num_published) {
if (!is_running())
return;
debug("EVENT: uploader reports upload complete; %d items published.", num_published);
uploader.upload_complete.disconnect(on_upload_complete);
uploader.upload_error.disconnect(on_upload_error);
do_show_success_pane();
}
private void on_upload_error(Publishing.RESTSupport.BatchUploader uploader,
Spit.Publishing.PublishingError err) {
if (!is_running())
return;
debug("EVENT: uploader reports upload error = '%s'.", err.message);
uploader.upload_complete.disconnect(on_upload_complete);
uploader.upload_error.disconnect(on_upload_error);
host.post_error(err);
}
private void do_show_login_welcome_pane() {
debug("ACTION: installing login welcome pane");
host.set_service_locked(false);
host.install_welcome_pane(SERVICE_WELCOME_MESSAGE, on_welcome_pane_login_clicked);
}
private void do_run_authentication_request_transaction() {
debug("ACTION: running authentication request transaction");
host.set_service_locked(true);
host.install_static_message_pane(_("Preparing for login…"));
AuthenticationRequestTransaction txn = new AuthenticationRequestTransaction(session);
txn.completed.connect(on_auth_request_txn_completed);
txn.network_error.connect(on_auth_request_txn_error);
try {
txn.execute();
} catch (Spit.Publishing.PublishingError err) {
host.post_error(err);
}
}
private void do_parse_token_info_from_auth_request(string response) {
debug("ACTION: parsing authorization request response '%s' into token and secret", response);
string? oauth_token = null;
string? oauth_token_secret = null;
string[] key_value_pairs = response.split("&");
foreach (string pair in key_value_pairs) {
string[] split_pair = pair.split("=");
if (split_pair.length != 2)
host.post_error(new Spit.Publishing.PublishingError.MALFORMED_RESPONSE(
"'%s' isn't a valid response to an OAuth authentication request", response));
if (split_pair[0] == "oauth_token")
oauth_token = split_pair[1];
else if (split_pair[0] == "oauth_token_secret")
oauth_token_secret = split_pair[1];
}
if (oauth_token == null || oauth_token_secret == null)
host.post_error(new Spit.Publishing.PublishingError.MALFORMED_RESPONSE(
"'%s' isn't a valid response to an OAuth authentication request", response));
on_authentication_token_available(oauth_token, oauth_token_secret);
}
private void do_launch_system_browser(string token) {
string login_uri = "https://www.flickr.com/services/oauth/authorize?oauth_token=" + token +
"&perms=write";
debug("ACTION: launching system browser with uri = '%s'", login_uri);
try {
Process.spawn_command_line_async("xdg-open " + login_uri);
} catch (SpawnError e) {
host.post_error(new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(
"couldn't launch system web browser to complete Flickr login"));
return;
}
on_system_browser_launched();
}
private void do_show_pin_entry_pane() {
debug("ACTION: showing PIN entry pane");
Gtk.Builder builder = new Gtk.Builder();
try {
builder.add_from_resource (Resources.RESOURCE_PATH + "/" +
"flickr_pin_entry_pane.ui");
} catch (Error e) {
warning("Could not parse UI file! Error: %s.", e.message);
host.post_error(
new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(
_("A file required for publishing is unavailable. Publishing to Flickr can’t continue.")));
return;
}
PinEntryPane pin_entry_pane = new PinEntryPane(builder);
pin_entry_pane.proceed.connect(on_pin_entry_proceed);
host.install_dialog_pane(pin_entry_pane);
}
private void do_verify_pin(string pin) {
debug("ACTION: validating authorization PIN %s", pin);
host.set_service_locked(true);
host.install_static_message_pane(_("Verifying authorization…"));
AccessTokenFetchTransaction txn = new AccessTokenFetchTransaction(session, pin);
txn.completed.connect(on_access_token_fetch_txn_completed);
txn.network_error.connect(on_access_token_fetch_error);
try {
txn.execute();
} catch (Spit.Publishing.PublishingError err) {
host.post_error(err);
}
}
private void do_extract_access_phase_credentials_from_reponse(string response) {
debug("ACTION: extracting access phase credentials from '%s'", response);
string[] key_value_pairs = response.split("&");
string? token = null;
string? token_secret = null;
string? username = null;
foreach (string key_value_pair in key_value_pairs) {
string[] split_pair = key_value_pair.split("=");
if (split_pair.length != 2)
continue;
string key = split_pair[0];
string value = split_pair[1];
if (key == "oauth_token")
token = value;
else if (key == "oauth_token_secret")
token_secret = value;
else if (key == "username")
username = value;
}
debug("access phase credentials: { token = '%s'; token_secret = '%s'; username = '%s' }",
token, token_secret, username);
if (token == null || token_secret == null || username == null)
host.post_error(new Spit.Publishing.PublishingError.MALFORMED_RESPONSE("expected " +
"access phase credentials to contain token, token secret, and username but at " +
"least one of these is absent"));
session.set_access_phase_credentials(token, token_secret, username);
}
private void do_fetch_account_info() {
debug("ACTION: running network transaction to fetch account information");
host.set_service_locked(true);
host.install_account_fetch_wait_pane();
AccountInfoFetchTransaction txn = new AccountInfoFetchTransaction(session);
txn.completed.connect(on_account_fetch_txn_completed);
txn.network_error.connect(on_account_fetch_txn_error);
try {
txn.execute();
} catch (Spit.Publishing.PublishingError err) {
host.post_error(err);
}
}
private void do_parse_account_info_from_xml(string xml) {
debug("ACTION: parsing account information from xml = '%s'", xml);
try {
Publishing.RESTSupport.XmlDocument response_doc = Transaction.parse_flickr_response(xml);
Xml.Node* root_node = response_doc.get_root_node();
Xml.Node* user_node = response_doc.get_named_child(root_node, "user");
string is_pro_str = response_doc.get_property_value(user_node, "ispro");
Xml.Node* bandwidth_node = response_doc.get_named_child(user_node, "bandwidth");
string remaining_kb_str = response_doc.get_property_value(bandwidth_node, "remainingkb");
UserKind user_kind;
if (is_pro_str == "0")
user_kind = UserKind.FREE;
else if (is_pro_str == "1")
user_kind = UserKind.PRO;
else
throw new Spit.Publishing.PublishingError.MALFORMED_RESPONSE(
"Unable to determine if user has free or pro account");
int quota_mb_left = int.parse(remaining_kb_str) / 1024;
parameters.quota_free_mb = quota_mb_left;
parameters.user_kind = user_kind;
} catch (Spit.Publishing.PublishingError err) {
// expired session errors are recoverable, so handle it and then short-circuit return.
// don't call post_error( ) on the plug-in host because that's intended for
// unrecoverable errors and will halt publishing
if (err is Spit.Publishing.PublishingError.EXPIRED_SESSION) {
do_logout();
return;
}
host.post_error(err);
return;
}
on_account_info_available();
}
private void do_logout() {
debug("ACTION: logging user out, deauthenticating session, and erasing stored credentials");
session.deauthenticate();
invalidate_persistent_session();
running = false;
attempt_start();
}
private void do_show_publishing_options_pane() {
debug("ACTION: displaying publishing options pane");
host.set_service_locked(false);
Gtk.Builder builder = new Gtk.Builder();
try {
// the trailing get_path() is required, since add_from_file can't cope
// with File objects directly and expects a pathname instead.
builder.add_from_resource(Resources.RESOURCE_PATH + "/" +
"flickr_publishing_options_pane.ui");
} catch (Error e) {
warning("Could not parse UI file! Error: %s.", e.message);
host.post_error(
new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(
_("A file required for publishing is unavailable. Publishing to Flickr can’t continue.")));
return;
}
publishing_options_pane = new PublishingOptionsPane(this, parameters,
host.get_publishable_media_type(), builder, get_persistent_strip_metadata());
publishing_options_pane.publish.connect(on_publishing_options_pane_publish);
publishing_options_pane.logout.connect(on_publishing_options_pane_logout);
host.install_dialog_pane(publishing_options_pane);
}
public static int flickr_date_time_compare_func(Spit.Publishing.Publishable a,
Spit.Publishing.Publishable b) {
return a.get_exposure_date_time().compare(b.get_exposure_date_time());
}
private void do_publish(bool strip_metadata) {
set_persistent_strip_metadata(strip_metadata);
debug("ACTION: uploading media items to remote server.");
host.set_service_locked(true);
progress_reporter = host.serialize_publishables(parameters.photo_major_axis_size, strip_metadata);
// Serialization is a long and potentially cancellable operation, so before we use
// the publishables, make sure that the publishing interaction is still running. If it
// isn't the publishing environment may be partially torn down so do a short-circuit
// return
if (!is_running())
return;
// Sort publishables in reverse-chronological order.
Spit.Publishing.Publishable[] publishables = host.get_publishables();
Gee.ArrayList<Spit.Publishing.Publishable> sorted_list =
new Gee.ArrayList<Spit.Publishing.Publishable>();
foreach (Spit.Publishing.Publishable p in publishables) {
sorted_list.add(p);
}
sorted_list.sort(flickr_date_time_compare_func);
Uploader uploader = new Uploader(session, sorted_list.to_array(), parameters, strip_metadata);
uploader.upload_complete.connect(on_upload_complete);
uploader.upload_error.connect(on_upload_error);
uploader.upload(on_upload_status_updated);
}
private void do_show_success_pane() {
debug("ACTION: showing success pane.");
host.set_service_locked(false);
host.install_success_pane();
}
internal int get_persistent_visibility() {
return host.get_config_int("visibility", 0);
}
internal void set_persistent_visibility(int vis) {
host.set_config_int("visibility", vis);
}
internal int get_persistent_default_size() {
return host.get_config_int("default_size", 1);
}
internal void set_persistent_default_size(int size) {
host.set_config_int("default_size", size);
}
public Spit.Publishing.Service get_service() {
return service;
}
public bool is_running() {
return running;
}
// this helper doesn't check state, merely validates and authenticates the session and installs
// the proper panes
private void attempt_start() {
running = true;
was_started = true;
if (is_persistent_session_valid()) {
debug("attempt start: a persistent session is available; using it");
session.authenticate_from_persistent_credentials(get_persistent_access_phase_token(),
get_persistent_access_phase_token_secret(), get_persistent_access_phase_username());
} else {
debug("attempt start: no persistent session available; showing login welcome pane");
do_show_login_welcome_pane();
}
}
public void start() {
if (is_running())
return;
if (was_started)
error("FlickrPublisher: start( ): can't start; this publisher is not restartable.");
debug("FlickrPublisher: starting interaction.");
attempt_start();
}
public void stop() {
debug("FlickrPublisher: stop( ) invoked.");
if (session != null)
session.stop_transactions();
running = false;
}
}
internal class PinEntryPane : Spit.Publishing.DialogPane, GLib.Object {
private Gtk.Box pane_widget = null;
private Gtk.Button continue_button = null;
private Gtk.Entry pin_entry = null;
private Gtk.Label pin_entry_caption = null;
private Gtk.Label explanatory_text = null;
private Gtk.Builder builder = null;
public signal void proceed(PinEntryPane sender, string authorization_pin);
public PinEntryPane(Gtk.Builder builder) {
this.builder = builder;
assert(builder != null);
assert(builder.get_objects().length() > 0);
explanatory_text = builder.get_object("explanatory_text") as Gtk.Label;
pin_entry_caption = builder.get_object("pin_entry_caption") as Gtk.Label;
pin_entry = builder.get_object("pin_entry") as Gtk.Entry;
continue_button = builder.get_object("continue_button") as Gtk.Button;
pane_widget = builder.get_object("pane_widget") as Gtk.Box;
pane_widget.show_all();
on_pin_entry_contents_changed();
}
private void on_continue_clicked() {
proceed(this, pin_entry.get_text());
}
private void on_pin_entry_contents_changed() {
continue_button.set_sensitive(pin_entry.text_length > 0);
}
public Gtk.Widget get_widget() {
return pane_widget;
}
public Spit.Publishing.DialogPane.GeometryOptions get_preferred_geometry() {
return Spit.Publishing.DialogPane.GeometryOptions.NONE;
}
public void on_pane_installed() {
continue_button.clicked.connect(on_continue_clicked);
pin_entry.changed.connect(on_pin_entry_contents_changed);
}
public void on_pane_uninstalled() {
continue_button.clicked.disconnect(on_continue_clicked);
pin_entry.changed.disconnect(on_pin_entry_contents_changed);
}
}
internal class Transaction : Publishing.RESTSupport.Transaction {
public Transaction(Session session, Publishing.RESTSupport.HttpMethod method =
Publishing.RESTSupport.HttpMethod.POST) {
base(session, method);
add_argument("oauth_nonce", session.get_oauth_nonce());
add_argument("oauth_signature_method", "HMAC-SHA1");
add_argument("oauth_version", "1.0");
add_argument("oauth_callback", "oob");
add_argument("oauth_timestamp", session.get_oauth_timestamp());
add_argument("oauth_consumer_key", API_KEY);
}
public Transaction.with_uri(Session session, string uri,
Publishing.RESTSupport.HttpMethod method = Publishing.RESTSupport.HttpMethod.POST) {
base.with_endpoint_url(session, uri, method);
add_argument("oauth_nonce", session.get_oauth_nonce());
add_argument("oauth_signature_method", "HMAC-SHA1");
add_argument("oauth_version", "1.0");
add_argument("oauth_callback", "oob");
add_argument("oauth_timestamp", session.get_oauth_timestamp());
add_argument("oauth_consumer_key", API_KEY);
}
public override void execute() throws Spit.Publishing.PublishingError {
((Session) get_parent_session()).sign_transaction(this);
base.execute();
}
public static string? validate_xml(Publishing.RESTSupport.XmlDocument doc) {
Xml.Node* root = doc.get_root_node();
string? status = root->get_prop("stat");
// treat malformed root as an error condition
if (status == null)
return "No status property in root node";
if (status == "ok")
return null;
Xml.Node* errcode;
try {
errcode = doc.get_named_child(root, "err");
} catch (Spit.Publishing.PublishingError err) {
return "No error code specified";
}
// this error format is mandatory, because the parse_flickr_response( ) expects error
// messages to be in this format. If you want to change the error reporting format, you
// need to modify parse_flickr_response( ) to parse the new format too.
return "%s (error code %s)".printf(errcode->get_prop("msg"), errcode->get_prop("code"));
}
// Flickr responses have a special flavor of expired session reporting. Expired sessions
// are reported as just another service error, so they have to be converted from
// service errors. Always use this wrapper function to parse Flickr response XML instead
// of the generic Publishing.RESTSupport.XmlDocument.parse_string( ) from the Yorba
// REST support classes. While using Publishing.RESTSupport.XmlDocument.parse_string( ) won't
// cause anything really bad to happen, it will make expired session errors unrecoverable,
// which is annoying for users.
public static Publishing.RESTSupport.XmlDocument parse_flickr_response(string xml)
throws Spit.Publishing.PublishingError {
Publishing.RESTSupport.XmlDocument? result = null;
try {
result = Publishing.RESTSupport.XmlDocument.parse_string(xml, validate_xml);
} catch (Spit.Publishing.PublishingError e) {
if (e.message.contains("(error code %s)".printf(EXPIRED_SESSION_ERROR_CODE))) {
throw new Spit.Publishing.PublishingError.EXPIRED_SESSION(e.message);
} else {
throw e;
}
}
return result;
}
}
internal class AuthenticationRequestTransaction : Transaction {
public AuthenticationRequestTransaction(Session session) {
base.with_uri(session, "https://www.flickr.com/services/oauth/request_token",
Publishing.RESTSupport.HttpMethod.GET);
}
}
internal class AccessTokenFetchTransaction : Transaction {
public AccessTokenFetchTransaction(Session session, string user_verifier) {
base.with_uri(session, "https://www.flickr.com/services/oauth/access_token",
Publishing.RESTSupport.HttpMethod.GET);
add_argument("oauth_verifier", user_verifier);
add_argument("oauth_token", session.get_request_phase_token());
}
}
internal class AccountInfoFetchTransaction : Transaction {
public AccountInfoFetchTransaction(Session session) {
base(session, Publishing.RESTSupport.HttpMethod.GET);
add_argument("method", "flickr.people.getUploadStatus");
add_argument("oauth_token", session.get_access_phase_token());
}
}
private class UploadTransaction : Publishing.RESTSupport.UploadTransaction {
private PublishingParameters parameters;
private Session session;
private Publishing.RESTSupport.Argument[] auth_header_fields;
public UploadTransaction(Session session, PublishingParameters parameters,
Spit.Publishing.Publishable publishable) {
base.with_endpoint_url(session, publishable, "https://api.flickr.com/services/upload");
this.parameters = parameters;
this.session = session;
this.auth_header_fields = new Publishing.RESTSupport.Argument[0];
add_authorization_header_field("oauth_nonce", session.get_oauth_nonce());
add_authorization_header_field("oauth_signature_method", "HMAC-SHA1");
add_authorization_header_field("oauth_version", "1.0");
add_authorization_header_field("oauth_callback", "oob");
add_authorization_header_field("oauth_timestamp", session.get_oauth_timestamp());
add_authorization_header_field("oauth_consumer_key", API_KEY);
add_authorization_header_field("oauth_token", session.get_access_phase_token());
add_argument("is_public", ("%d".printf(parameters.visibility_specification.everyone_level)));
add_argument("is_friend", ("%d".printf(parameters.visibility_specification.friends_level)));
add_argument("is_family", ("%d".printf(parameters.visibility_specification.family_level)));
GLib.HashTable<string, string> disposition_table =
new GLib.HashTable<string, string>(GLib.str_hash, GLib.str_equal);
string? filename = publishable.get_publishing_name();
if (filename == null || filename == "")
filename = publishable.get_param_string(Spit.Publishing.Publishable.PARAM_STRING_BASENAME);
/// TODO: This may need to be revisited to send the title separately; please see
/// http://www.flickr.com/services/api/upload.api.html for more details.
disposition_table.insert("filename", Soup.URI.encode(
publishable.get_param_string(Spit.Publishing.Publishable.PARAM_STRING_BASENAME), null));
disposition_table.insert("name", "photo");
set_binary_disposition_table(disposition_table);
}
public void add_authorization_header_field(string key, string value) {
auth_header_fields += new Publishing.RESTSupport.Argument(key, value);
}
public Publishing.RESTSupport.Argument[] get_authorization_header_fields() {
return auth_header_fields;
}
public string get_authorization_header_string() {
string result = "OAuth ";
for (int i = 0; i < auth_header_fields.length; i++) {
result += auth_header_fields[i].key;
result += "=";
result += ("\"" + auth_header_fields[i].value + "\"");
if (i < auth_header_fields.length - 1)
result += ", ";
}
return result;
}
public override void execute() throws Spit.Publishing.PublishingError {
session.sign_transaction(this);
string authorization_header = get_authorization_header_string();
debug("executing upload transaction: authorization header string = '%s'",
authorization_header);
add_header("Authorization", authorization_header);
base.execute();
}
}
internal class Session : Publishing.RESTSupport.Session {
private string? request_phase_token = null;
private string? request_phase_token_secret = null;
private string? access_phase_token = null;
private string? access_phase_token_secret = null;
private string? username = null;
public Session() {
base(ENDPOINT_URL);
}
public override bool is_authenticated() {
return (access_phase_token != null && access_phase_token_secret != null &&
username != null);
}
public void authenticate_from_persistent_credentials(string token, string secret,
string username) {
this.access_phase_token = token;
this.access_phase_token_secret = secret;
this.username = username;
authenticated();
}
public void deauthenticate() {
access_phase_token = null;
access_phase_token_secret = null;
username = null;
}
public void sign_transaction(Publishing.RESTSupport.Transaction txn) {
string http_method = txn.get_method().to_string();
debug("signing transaction with parameters:");
debug("HTTP method = " + http_method);
Publishing.RESTSupport.Argument[] base_string_arguments = txn.get_arguments();
UploadTransaction? upload_txn = txn as UploadTransaction;
if (upload_txn != null) {
debug("this transaction is an UploadTransaction; including Authorization header " +
"fields in signature base string");
Publishing.RESTSupport.Argument[] auth_header_args =
upload_txn.get_authorization_header_fields();
foreach (Publishing.RESTSupport.Argument arg in auth_header_args)
base_string_arguments += arg;
}
Publishing.RESTSupport.Argument[] sorted_args =
Publishing.RESTSupport.Argument.sort(base_string_arguments);
string arguments_string = "";
for (int i = 0; i < sorted_args.length; i++) {
arguments_string += (sorted_args[i].key + "=" + sorted_args[i].value);
if (i < sorted_args.length - 1)
arguments_string += "&";
}
string? signing_key = null;
if (access_phase_token_secret != null) {
debug("access phase token secret available; using it as signing key");
signing_key = API_SECRET + "&" + access_phase_token_secret;
} else if (request_phase_token_secret != null) {
debug("request phase token secret available; using it as signing key");
signing_key = API_SECRET + "&" + request_phase_token_secret;
} else {
debug("neither access phase nor request phase token secrets available; using API " +
"key as signing key");
signing_key = API_SECRET + "&";
}
string signature_base_string = http_method + "&" + Soup.URI.encode(
txn.get_endpoint_url(), ENCODE_RFC_3986_EXTRA) + "&" +
Soup.URI.encode(arguments_string, ENCODE_RFC_3986_EXTRA);
debug("signature base string = '%s'", signature_base_string);
debug("signing key = '%s'", signing_key);
// compute the signature
string signature = RESTSupport.hmac_sha1(signing_key, signature_base_string);
signature = Soup.URI.encode(signature, ENCODE_RFC_3986_EXTRA);
debug("signature = '%s'", signature);
if (upload_txn != null)
upload_txn.add_authorization_header_field("oauth_signature", signature);
else
txn.add_argument("oauth_signature", signature);
}
public void set_request_phase_credentials(string token, string secret) {
this.request_phase_token = token;
this.request_phase_token_secret = secret;
}
public void set_access_phase_credentials(string token, string secret, string username) {
this.access_phase_token = token;
this.access_phase_token_secret = secret;
this.username = username;
authenticated();
}
public string get_oauth_nonce() {
TimeVal currtime = TimeVal();
currtime.get_current_time();
return Checksum.compute_for_string(ChecksumType.MD5, currtime.tv_sec.to_string() +
currtime.tv_usec.to_string());
}
public string get_oauth_timestamp() {
return GLib.get_real_time().to_string().substring(0, 10);
}
public string get_request_phase_token() {
assert(request_phase_token != null);
return request_phase_token;
}
public string get_access_phase_token() {
assert(access_phase_token != null);
return access_phase_token;
}
public string get_access_phase_token_secret() {
assert(access_phase_token_secret != null);
return access_phase_token_secret;
}
public string get_username() {
assert(is_authenticated());
return username;
}
}
internal class PublishingOptionsPane : Spit.Publishing.DialogPane, GLib.Object {
private class SizeEntry {
public string title;
public int size;
public SizeEntry(string creator_title, int creator_size) {
title = creator_title;
size = creator_size;
}
}
private class VisibilityEntry {
public VisibilitySpecification specification;
public string title;
public VisibilityEntry(string creator_title, VisibilitySpecification creator_specification) {
specification = creator_specification;
title = creator_title;
}
}
private Gtk.Builder builder;
private Gtk.Box pane_widget = null;
private Gtk.Label visibility_label = null;
private Gtk.Label upload_info_label = null;
private Gtk.Label size_label = null;
private Gtk.Button logout_button = null;
private Gtk.Button publish_button = null;
private Gtk.ComboBoxText visibility_combo = null;
private Gtk.ComboBoxText size_combo = null;
private Gtk.CheckButton strip_metadata_check = null;
private VisibilityEntry[] visibilities = null;
private SizeEntry[] sizes = null;
private PublishingParameters parameters = null;
private FlickrPublisher publisher = null;
private Spit.Publishing.Publisher.MediaType media_type;
public signal void publish(bool strip_metadata);
public signal void logout();
public PublishingOptionsPane(FlickrPublisher publisher, PublishingParameters parameters,
Spit.Publishing.Publisher.MediaType media_type, Gtk.Builder builder, bool strip_metadata) {
this.builder = builder;
assert(builder != null);
assert(builder.get_objects().length() > 0);
// pull in the necessary widgets from the glade file
pane_widget = (Gtk.Box) this.builder.get_object("flickr_pane");
visibility_label = (Gtk.Label) this.builder.get_object("visibility_label");
upload_info_label = (Gtk.Label) this.builder.get_object("upload_info_label");
logout_button = (Gtk.Button) this.builder.get_object("logout_button");
publish_button = (Gtk.Button) this.builder.get_object("publish_button");
visibility_combo = (Gtk.ComboBoxText) this.builder.get_object("visibility_combo");
size_combo = (Gtk.ComboBoxText) this.builder.get_object("size_combo");
size_label = (Gtk.Label) this.builder.get_object("size_label");
strip_metadata_check = (Gtk.CheckButton) this.builder.get_object("strip_metadata_check");
this.parameters = parameters;
this.publisher = publisher;
this.media_type = media_type;
visibilities = create_visibilities();
sizes = create_sizes();
string upload_label_text = _("You are logged into Flickr as %s.\n\n").printf(parameters.username);
if (parameters.user_kind == UserKind.FREE) {
upload_label_text += ngettext(
"Your free Flickr account limits how much data you can upload per month.\nThis month you have %d megabyte remaining in your upload quota.",
"Your free Flickr account limits how much data you can upload per month.\nThis month you have %d megabytes remaining in your upload quota.",
parameters.quota_free_mb).printf(parameters.quota_free_mb);
} else {
upload_label_text += _("Your Flickr Pro account entitles you to unlimited uploads.");
}
upload_info_label.set_label(upload_label_text);
string visibility_label_text = _("Photos _visible to:");
if ((media_type == Spit.Publishing.Publisher.MediaType.VIDEO)) {
visibility_label_text = _("Videos _visible to:");
} else if ((media_type == (Spit.Publishing.Publisher.MediaType.PHOTO |
Spit.Publishing.Publisher.MediaType.VIDEO))) {
visibility_label_text = _("Photos and videos _visible to:");
}
visibility_label.set_label(visibility_label_text);
populate_visibility_combo();
visibility_combo.changed.connect(on_visibility_changed);
if ((media_type != Spit.Publishing.Publisher.MediaType.VIDEO)) {
populate_size_combo();
size_combo.changed.connect(on_size_changed);
} else {
// publishing -only- video - don't let the user manipulate the photo size choices.
size_combo.set_sensitive(false);
size_label.set_sensitive(false);
}
strip_metadata_check.set_active(strip_metadata);
logout_button.clicked.connect(on_logout_clicked);
publish_button.clicked.connect(on_publish_clicked);
}
private void on_logout_clicked() {
logout();
}
private void on_publish_clicked() {
parameters.visibility_specification =
visibilities[visibility_combo.get_active()].specification;
if ((media_type & Spit.Publishing.Publisher.MediaType.PHOTO) != 0)
parameters.photo_major_axis_size = sizes[size_combo.get_active()].size;
publish(strip_metadata_check.get_active());
}
private VisibilityEntry[] create_visibilities() {
VisibilityEntry[] result = new VisibilityEntry[0];
result += new VisibilityEntry(_("Everyone"), new VisibilitySpecification(1, 1, 1));
result += new VisibilityEntry(_("Friends & family only"), new VisibilitySpecification(1, 1, 0));
result += new VisibilityEntry(_("Family only"), new VisibilitySpecification(0, 1, 0));
result += new VisibilityEntry(_("Friends only"), new VisibilitySpecification(1, 0, 0));
result += new VisibilityEntry(_("Just me"), new VisibilitySpecification(0, 0, 0));
return result;
}
private void populate_visibility_combo() {
if (visibilities == null)
visibilities = create_visibilities();
foreach (VisibilityEntry v in visibilities)
visibility_combo.append_text(v.title);
visibility_combo.set_active(publisher.get_persistent_visibility());
}
private SizeEntry[] create_sizes() {
SizeEntry[] result = new SizeEntry[0];
result += new SizeEntry(_("500 × 375 pixels"), 500);
result += new SizeEntry(_("1024 × 768 pixels"), 1024);
result += new SizeEntry(_("2048 × 1536 pixels"), 2048);
result += new SizeEntry(_("4096 × 3072 pixels"), 4096);
result += new SizeEntry(_("Original size"), ORIGINAL_SIZE);
return result;
}
private void populate_size_combo() {
if (sizes == null)
sizes = create_sizes();
foreach (SizeEntry e in sizes)
size_combo.append_text(e.title);
size_combo.set_active(publisher.get_persistent_default_size());
}
private void on_size_changed() {
publisher.set_persistent_default_size(size_combo.get_active());
}
private void on_visibility_changed() {
publisher.set_persistent_visibility(visibility_combo.get_active());
}
protected void notify_publish() {
publish(strip_metadata_check.get_active());
}
protected void notify_logout() {
logout();
}
public Gtk.Widget get_widget() {
return pane_widget;
}
public Spit.Publishing.DialogPane.GeometryOptions get_preferred_geometry() {
return Spit.Publishing.DialogPane.GeometryOptions.NONE;
}
public void on_pane_installed() {
publish.connect(notify_publish);
logout.connect(notify_logout);
}
public void on_pane_uninstalled() {
publish.disconnect(notify_publish);
logout.disconnect(notify_logout);
}
}
internal class Uploader : Publishing.RESTSupport.BatchUploader {
private PublishingParameters parameters;
private bool strip_metadata;
public Uploader(Session session, Spit.Publishing.Publishable[] publishables,
PublishingParameters parameters, bool strip_metadata) {
base(session, publishables);
this.parameters = parameters;
this.strip_metadata = strip_metadata;
}
private void preprocess_publishable(Spit.Publishing.Publishable publishable) {
if (publishable.get_media_type() != Spit.Publishing.Publisher.MediaType.PHOTO)
return;
GExiv2.Metadata publishable_metadata = new GExiv2.Metadata();
try {
publishable_metadata.open_path(publishable.get_serialized_file().get_path());
} catch (GLib.Error err) {
warning("couldn't read metadata from file '%s' for upload preprocessing.",
publishable.get_serialized_file().get_path());
}
// Flickr internationalization issues only affect IPTC tags; XMP, being an XML
// grammar and using standard XML internationalization mechanisms, doesn't need any i18n
// massaging before upload, so if the publishable doesn't have any IPTC metadata, then
// just do a short-circuit return
if (!publishable_metadata.has_iptc())
return;
if (publishable_metadata.has_tag("Iptc.Application2.Caption"))
publishable_metadata.set_tag_string("Iptc.Application2.Caption",
Publishing.RESTSupport.asciify_string(publishable_metadata.get_tag_string(
"Iptc.Application2.Caption")));
if (publishable_metadata.has_tag("Iptc.Application2.Headline"))
publishable_metadata.set_tag_string("Iptc.Application2.Headline",
Publishing.RESTSupport.asciify_string(publishable_metadata.get_tag_string(
"Iptc.Application2.Headline")));
if (publishable_metadata.has_tag("Iptc.Application2.Keywords")) {
Gee.Set<string> keyword_set = new Gee.HashSet<string>();
string[] iptc_keywords = publishable_metadata.get_tag_multiple("Iptc.Application2.Keywords");
if (iptc_keywords != null)
foreach (string keyword in iptc_keywords)
keyword_set.add(keyword);
string[] xmp_keywords = publishable_metadata.get_tag_multiple("Xmp.dc.subject");
if (xmp_keywords != null)
foreach (string keyword in xmp_keywords)
keyword_set.add(keyword);
string[] all_keywords = keyword_set.to_array();
// append a null pointer to the end of all_keywords -- this is a necessary workaround
// for http://trac.yorba.org/ticket/3264. See also http://trac.yorba.org/ticket/3257,
// which describes the user-visible behavior seen in the Flickr Connector as a result
// of the former bug.
all_keywords += null;
string[] no_keywords = new string[1];
// append a null pointer to the end of no_keywords -- this is a necessary workaround
// for http://trac.yorba.org/ticket/3264. See also http://trac.yorba.org/ticket/3257,
// which describes the user-visible behavior seen in the Flickr Connector as a result
// of the former bug.
no_keywords[0] = null;
publishable_metadata.set_tag_multiple("Xmp.dc.subject", all_keywords);
publishable_metadata.set_tag_multiple("Iptc.Application2.Keywords", no_keywords);
try {
publishable_metadata.save_file(publishable.get_serialized_file().get_path());
} catch (GLib.Error err) {
warning("couldn't write metadata to file '%s' for upload preprocessing.",
publishable.get_serialized_file().get_path());
}
}
}
protected override Publishing.RESTSupport.Transaction create_transaction(
Spit.Publishing.Publishable publishable) {
preprocess_publishable(get_current_publishable());
return new UploadTransaction((Session) get_session(), parameters,
get_current_publishable());
}
}
}
|