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
|
/* Copyright 2012 BJA Electronics
* Author: Jeroen Arnoldus (b.j.arnoldus@bja-electronics.nl)
*
* This software is licensed under the GNU Lesser General Public License
* (version 2.1 or later). See the COPYING file in this distribution.
*/
extern string hmac_sha1(string key, string message);
public class TumblrService : Object, Spit.Pluggable, Spit.Publishing.Service {
private const string ICON_FILENAME = "tumblr.png";
private static Gdk.Pixbuf[] icon_pixbuf_set = null;
public TumblrService(GLib.File resource_directory) {
if (icon_pixbuf_set == null)
icon_pixbuf_set = Resources.load_icon_set(resource_directory.get_child(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.tumblr";
}
public unowned string get_pluggable_name() {
return "Tumblr";
}
public void get_info(ref Spit.PluggableInfo info) {
info.authors = "Jeroen Arnoldus";
info.copyright = _("Copyright 2012 BJA Electronics");
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.Tumblr.TumblrPublisher(this, host);
}
public Spit.Publishing.Publisher.MediaType get_supported_media() {
return (Spit.Publishing.Publisher.MediaType.PHOTO |
Spit.Publishing.Publisher.MediaType.VIDEO);
}
}
namespace Publishing.Tumblr {
internal const string SERVICE_NAME = "Tumblr";
internal const string ENDPOINT_URL = "http://www.tumblr.com/";
internal const string API_KEY = "NdXvXQuKVccOsCOj0H4k9HUJcbcjDBYSo2AkaHzXFECHGNuP9k";
internal const string API_SECRET = "BN0Uoig0MwbeD27OgA0IwYlp3Uvonyfsrl9pf1cnnMj1QoEUvi";
internal const string ENCODE_RFC_3986_EXTRA = "!*'();:@&=+$,/?%#[] \\";
internal const int ORIGINAL_SIZE = -1;
private class BlogEntry {
public string blog;
public string url;
public BlogEntry(string creator_blog, string creator_url) {
blog = creator_blog;
url = creator_url;
}
}
private class SizeEntry {
public string title;
public int size;
public SizeEntry(string creator_title, int creator_size) {
title = creator_title;
size = creator_size;
}
}
public class TumblrPublisher : 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 SizeEntry[] sizes = null;
private BlogEntry[] blogs = null;
private string username = "";
private SizeEntry[] create_sizes() {
SizeEntry[] result = new SizeEntry[0];
result += new SizeEntry(_("500 x 375 pixels"), 500);
result += new SizeEntry(_("1024 x 768 pixels"), 1024);
result += new SizeEntry(_("1280 x 853 pixels"), 1280);
//Larger images make no sense for Tumblr
// result += new SizeEntry(_("2048 x 1536 pixels"), 2048);
// result += new SizeEntry(_("4096 x 3072 pixels"), 4096);
// result += new SizeEntry(_("Original size"), ORIGINAL_SIZE);
return result;
}
private BlogEntry[] create_blogs() {
BlogEntry[] result = new BlogEntry[0];
return result;
}
public TumblrPublisher(Spit.Publishing.Service service,
Spit.Publishing.PluginHost host) {
debug("TumblrPublisher instantiated.");
this.service = service;
this.host = host;
this.session = new Session();
this.sizes = this.create_sizes();
this.blogs = this.create_blogs();
session.authenticated.connect(on_session_authenticated);
}
~TumblrPublisher() {
session.authenticated.disconnect(on_session_authenticated);
}
private void invalidate_persistent_session() {
set_persistent_access_phase_token("");
set_persistent_access_phase_token_secret("");
}
// Publisher interface implementation
public Spit.Publishing.Service get_service() {
return service;
}
public Spit.Publishing.PluginHost get_host() {
return host;
}
public bool is_running() {
return running;
}
private bool is_persistent_session_valid() {
string? access_phase_token = get_persistent_access_phase_token();
string? access_phase_token_secret = get_persistent_access_phase_token_secret();
bool valid = ((access_phase_token != null) && (access_phase_token_secret != null));
if (valid)
debug("existing Tumblr session found in configuration database; using it.");
else
debug("no persisted Tumblr session exists.");
return valid;
}
public string? get_persistent_access_phase_token() {
return host.get_config_string("token", null);
}
private void set_persistent_access_phase_token(string? token) {
host.set_config_string("token", token);
}
public string? get_persistent_access_phase_token_secret() {
return host.get_config_string("token_secret", null);
}
private void set_persistent_access_phase_token_secret(string? token_secret) {
host.set_config_string("token_secret", token_secret);
}
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);
}
internal int get_persistent_default_blog() {
return host.get_config_int("default_blog", 0);
}
internal void set_persistent_default_blog(int blog) {
host.set_config_int("default_blog", blog);
}
// Actions and events implementation
/**
* Action that shows the authentication pane.
*
* This action method shows the authentication pane. It is shown at the
* very beginning of the interaction when no persistent parameters are found
* or after a failed login attempt using persisted parameters. It can be
* given a mode flag to specify whether it should be displayed in initial
* mode or in any of the error modes that it supports.
*
* @param mode the mode for the authentication pane
*/
private void do_show_authentication_pane(AuthenticationPane.Mode mode = AuthenticationPane.Mode.INTRO) {
debug("ACTION: installing authentication pane");
host.set_service_locked(false);
AuthenticationPane authentication_pane =
new AuthenticationPane(this, mode);
authentication_pane.login.connect(on_authentication_pane_login_clicked);
host.install_dialog_pane(authentication_pane, Spit.Publishing.PluginHost.ButtonMode.CLOSE);
host.set_dialog_default_widget(authentication_pane.get_default_widget());
}
/**
* Event triggered when the login button in the authentication panel is
* clicked.
*
* This event is triggered when the login button in the authentication
* panel is clicked. It then triggers a network login interaction.
*
* @param username the name of the Tumblr user as entered in the dialog
* @param password the password of the Tumblr as entered in the dialog
*/
private void on_authentication_pane_login_clicked( string username, string password ) {
debug("EVENT: on_authentication_pane_login_clicked");
if (!running)
return;
do_network_login(username, password);
}
/**
* Action to perform a network login to a Tumblr blog.
*
* This action performs a network login a Tumblr blog specified the given user name and password as credentials.
*
* @param username the name of the Tumblr user used to login
* @param password the password of the Tumblr user used to login
*/
private void do_network_login(string username, string password) {
debug("ACTION: logging in");
host.set_service_locked(true);
host.install_login_wait_pane();
AccessTokenFetchTransaction txn = new AccessTokenFetchTransaction(session,username,password);
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 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 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")));
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")));
session.set_access_phase_credentials(oauth_token, oauth_token_secret);
}
private void on_session_authenticated() {
if (!is_running())
return;
debug("EVENT: a fully authenticated session has become available");
set_persistent_access_phase_token(session.get_access_phase_token());
set_persistent_access_phase_token_secret(session.get_access_phase_token_secret());
do_get_blogs();
}
private void do_get_blogs() {
debug("ACTION: obtain all blogs of the tumblr user");
UserInfoFetchTransaction txn = new UserInfoFetchTransaction(session);
txn.completed.connect(on_info_request_txn_completed);
txn.network_error.connect(on_info_request_txn_error);
try {
txn.execute();
} catch (Spit.Publishing.PublishingError err) {
host.post_error(err);
}
}
private void on_info_request_txn_completed(Publishing.RESTSupport.Transaction txn) {
txn.completed.disconnect(on_info_request_txn_completed);
txn.network_error.disconnect(on_info_request_txn_error);
if (!is_running())
return;
debug("EVENT: user info request transaction completed; response = '%s'",
txn.get_response());
do_parse_token_info_from_user_request(txn.get_response());
do_show_publishing_options_pane();
}
private void do_parse_token_info_from_user_request(string response) {
debug("ACTION: parsing info request response '%s' into list of available blogs", response);
try {
var parser = new Json.Parser();
parser.load_from_data (response, -1);
var root_object = parser.get_root().get_object();
this.username = root_object.get_object_member("response").get_object_member("user").get_string_member ("name");
debug("Got user name: %s",username);
foreach (var blognode in root_object.get_object_member("response").get_object_member("user").get_array_member("blogs").get_elements ()) {
var blog = blognode.get_object ();
string name = blog.get_string_member ("name");
string url = blog.get_string_member ("url").replace("http://","").replace("/","");
debug("Got blog name: %s and url: %s", name, url);
this.blogs += new BlogEntry(name,url);
}
} catch (Error err) {
host.post_error(err);
}
}
private void on_info_request_txn_error(Publishing.RESTSupport.Transaction txn,
Spit.Publishing.PublishingError err) {
txn.completed.disconnect(on_info_request_txn_completed);
txn.network_error.disconnect(on_info_request_txn_error);
if (!is_running())
return;
session.deauthenticate();
invalidate_persistent_session();
debug("EVENT: user info request transaction caused a network error");
host.post_error(err);
}
private void do_show_publishing_options_pane() {
debug("ACTION: displaying publishing options pane");
host.set_service_locked(false);
PublishingOptionsPane publishing_options_pane =
new PublishingOptionsPane(this, host.get_publishable_media_type(), this.sizes, this.blogs, this.username);
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);
}
private void on_publishing_options_pane_publish() {
if (publishing_options_pane != null) {
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();
}
private void on_publishing_options_pane_logout() {
if (publishing_options_pane != null) {
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();
}
public static int tumblr_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() {
debug("ACTION: uploading media items to remote server.");
host.set_service_locked(true);
progress_reporter = host.serialize_publishables(sizes[get_persistent_default_size()].size);
// 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) {
debug("ACTION: add publishable");
sorted_list.add(p);
}
sorted_list.sort(tumblr_date_time_compare_func);
string blog_url = this.blogs[get_persistent_default_blog()].url;
Uploader uploader = new Uploader(session, sorted_list.to_array(),blog_url);
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();
}
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_logout() {
debug("ACTION: logging user out, deauthenticating session, and erasing stored credentials");
session.deauthenticate();
invalidate_persistent_session();
running = false;
attempt_start();
}
public void attempt_start() {
if (is_running())
return;
debug("TumblrPublisher: starting interaction.");
running = 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());
} else {
debug("attempt start: no persistent session available; showing login welcome pane");
do_show_authentication_pane();
}
}
public void start() {
if (is_running())
return;
if (was_started)
error(_("TumblrPublisher: start( ): can't start; this publisher is not restartable."));
debug("TumblrPublisher: starting interaction.");
attempt_start();
}
public void stop() {
debug("TumblrPublisher: stop( ) invoked.");
// if (session != null)
// session.stop_transactions();
running = false;
}
// UI elements
/**
* The authentication pane used when asking service URL, user name and password
* from the user.
*/
internal class AuthenticationPane : Spit.Publishing.DialogPane, Object {
public enum Mode {
INTRO,
FAILED_RETRY_USER
}
private static string INTRO_MESSAGE = _("Enter the username and password associated with your Tumblr account.");
private static string FAILED_RETRY_USER_MESSAGE = _("Username and/or password invalid. Please try again");
private Gtk.Box pane_widget = null;
private Gtk.Builder builder;
private Gtk.Entry username_entry;
private Gtk.Entry password_entry;
private Gtk.Button login_button;
public signal void login(string user, string password);
public AuthenticationPane(TumblrPublisher publisher, Mode mode = Mode.INTRO) {
this.pane_widget = new Gtk.Box(Gtk.Orientation.VERTICAL, 0);
File ui_file = publisher.get_host().get_module_file().get_parent().
get_child("tumblr_authentication_pane.glade");
try {
builder = new Gtk.Builder();
builder.add_from_file(ui_file.get_path());
builder.connect_signals(null);
Gtk.Alignment align = builder.get_object("alignment") as Gtk.Alignment;
Gtk.Label message_label = builder.get_object("message_label") as Gtk.Label;
switch (mode) {
case Mode.INTRO:
message_label.set_text(INTRO_MESSAGE);
break;
case Mode.FAILED_RETRY_USER:
message_label.set_markup("<b>%s</b>\n\n%s".printf(_(
"Invalid User Name or Password"), FAILED_RETRY_USER_MESSAGE));
break;
}
username_entry = builder.get_object ("username_entry") as Gtk.Entry;
password_entry = builder.get_object ("password_entry") as Gtk.Entry;
login_button = builder.get_object("login_button") as Gtk.Button;
username_entry.changed.connect(on_user_changed);
password_entry.changed.connect(on_password_changed);
login_button.clicked.connect(on_login_button_clicked);
align.reparent(pane_widget);
publisher.get_host().set_dialog_default_widget(login_button);
} catch (Error e) {
warning(_("Could not load UI: %s"), e.message);
}
}
public Gtk.Widget get_default_widget() {
return login_button;
}
private void on_login_button_clicked() {
login(username_entry.get_text(),
password_entry.get_text());
}
private void on_user_changed() {
update_login_button_sensitivity();
}
private void on_password_changed() {
update_login_button_sensitivity();
}
private void update_login_button_sensitivity() {
login_button.set_sensitive(
!is_string_empty(username_entry.get_text()) &&
!is_string_empty(password_entry.get_text())
);
}
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() {
username_entry.grab_focus();
password_entry.set_activates_default(true);
login_button.can_default = true;
update_login_button_sensitivity();
}
public void on_pane_uninstalled() {
}
}
/**
* The publishing options pane.
*/
internal class PublishingOptionsPane : Spit.Publishing.DialogPane, GLib.Object {
private Gtk.Builder builder;
private Gtk.Box pane_widget = null;
private Gtk.Label upload_info_label = null;
private Gtk.Label size_label = null;
private Gtk.Label blog_label = null;
private Gtk.Button logout_button = null;
private Gtk.Button publish_button = null;
private Gtk.ComboBoxText size_combo = null;
private Gtk.ComboBoxText blog_combo = null;
private SizeEntry[] sizes = null;
private BlogEntry[] blogs = null;
private string username = "";
private TumblrPublisher publisher = null;
private Spit.Publishing.Publisher.MediaType media_type;
public signal void publish();
public signal void logout();
public PublishingOptionsPane(TumblrPublisher publisher, Spit.Publishing.Publisher.MediaType media_type, SizeEntry[] sizes, BlogEntry[] blogs, string username) {
this.pane_widget = new Gtk.Box(Gtk.Orientation.VERTICAL, 0);
this.username = username;
this.publisher = publisher;
this.media_type = media_type;
this.sizes = sizes;
this.blogs=blogs;
File ui_file = publisher.get_host().get_module_file().get_parent().
get_child("tumblr_publishing_options_pane.glade");
try {
builder = new Gtk.Builder();
builder.add_from_file(ui_file.get_path());
builder.connect_signals(null);
// pull in the necessary widgets from the glade file
pane_widget = (Gtk.Box) this.builder.get_object("tumblr_pane");
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");
size_combo = (Gtk.ComboBoxText) this.builder.get_object("size_combo");
size_label = (Gtk.Label) this.builder.get_object("size_label");
blog_combo = (Gtk.ComboBoxText) this.builder.get_object("blog_combo");
blog_label = (Gtk.Label) this.builder.get_object("blog_label");
string upload_label_text = _("You are logged into Tumblr as %s.\n\n").printf(this.username);
upload_info_label.set_label(upload_label_text);
populate_blog_combo();
blog_combo.changed.connect(on_blog_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);
}
logout_button.clicked.connect(on_logout_clicked);
publish_button.clicked.connect(on_publish_clicked);
} catch (Error e) {
warning(_("Could not load UI: %s"), e.message);
}
}
private void on_logout_clicked() {
logout();
}
private void on_publish_clicked() {
publish();
}
private void populate_blog_combo() {
if (blogs != null) {
foreach (BlogEntry b in blogs)
blog_combo.append_text(b.blog);
blog_combo.set_active(publisher.get_persistent_default_blog());
}
}
private void on_blog_changed() {
publisher.set_persistent_default_blog(blog_combo.get_active());
}
private void populate_size_combo() {
if (sizes != null) {
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());
}
protected void notify_publish() {
publish();
}
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);
}
}
// REST support classes
internal class Transaction : Publishing.RESTSupport.Transaction {
public Transaction(Session session, Publishing.RESTSupport.HttpMethod method =
Publishing.RESTSupport.HttpMethod.POST) {
base(session, method);
}
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_timestamp", session.get_oauth_timestamp());
add_argument("oauth_consumer_key", API_KEY);
if (session.get_access_phase_token() != null) {
add_argument("oauth_token", session.get_access_phase_token());
}
}
public override void execute() throws Spit.Publishing.PublishingError {
((Session) get_parent_session()).sign_transaction(this);
base.execute();
}
}
internal class AccessTokenFetchTransaction : Transaction {
public AccessTokenFetchTransaction(Session session, string username, string password) {
base.with_uri(session, "https://www.tumblr.com/oauth/access_token",
Publishing.RESTSupport.HttpMethod.POST);
add_argument("x_auth_username", Soup.URI.encode(username, ENCODE_RFC_3986_EXTRA));
add_argument("x_auth_password", password);
add_argument("x_auth_mode", "client_auth");
}
}
internal class UserInfoFetchTransaction : Transaction {
public UserInfoFetchTransaction(Session session) {
base.with_uri(session, "http://api.tumblr.com/v2/user/info",
Publishing.RESTSupport.HttpMethod.POST);
}
}
internal class UploadTransaction : Publishing.RESTSupport.UploadTransaction {
private Session session;
private Publishing.RESTSupport.Argument[] auth_header_fields;
//Workaround for Soup.URI.encode() to support binary data (i.e. string with \0)
private string encode( uint8[] data ){
var s = new StringBuilder();
char[] bytes = new char[2];
bytes[1] = 0;
foreach( var byte in data )
{
if(byte == 0) {
s.append( "%00" );
} else {
bytes[0] = (char)byte;
s.append( Soup.URI.encode((string) bytes, ENCODE_RFC_3986_EXTRA) );
}
}
return s.str;
}
public UploadTransaction(Session session,Spit.Publishing.Publishable publishable, string blog_url) {
debug("Init upload transaction");
base.with_endpoint_url(session, publishable,"http://api.tumblr.com/v2/blog/%s/post".printf(blog_url) );
this.session = session;
}
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 {
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_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());
string payload;
size_t payload_length;
try {
FileUtils.get_contents(base.publishable.get_serialized_file().get_path(), out payload,
out payload_length);
string reqdata = this.encode(payload.data[0:payload_length]);
add_argument("data[0]", reqdata);
add_argument("type", "photo");
string[] keywords = base.publishable.get_publishing_keywords();
string tags = "";
if (keywords != null) {
foreach (string tag in keywords) {
if (!is_string_empty(tags)) {
tags += ",";
}
tags += tag;
}
}
add_argument("tags", Soup.URI.encode(tags, ENCODE_RFC_3986_EXTRA));
} catch (FileError e) {
throw new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(
_("A temporary file needed for publishing is unavailable"));
}
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);
Publishing.RESTSupport.Argument[] request_arguments = get_arguments();
assert(request_arguments.length > 0);
string request_data = "";
for (int i = 0; i < request_arguments.length; i++) {
request_data += (request_arguments[i].key + "=" + request_arguments[i].value);
if (i < request_arguments.length - 1)
request_data += "&";
}
Soup.Message outbound_message = new Soup.Message( "POST", get_endpoint_url());
outbound_message.set_request("application/x-www-form-urlencoded", Soup.MemoryUse.COPY, request_data.data);
// TODO: there must be a better way to iterate over a map
Gee.MapIterator<string, string> i = base.message_headers.map_iterator();
bool cont = i.next();
while(cont) {
outbound_message.request_headers.append(i.get_key(), i.get_value());
cont = i.next();
}
set_message(outbound_message);
set_is_executed(true);
send();
}
}
internal class Uploader : Publishing.RESTSupport.BatchUploader {
private string blog_url = "";
public Uploader(Session session, Spit.Publishing.Publishable[] publishables, string blog_url) {
base(session, publishables);
this.blog_url=blog_url;
}
protected override Publishing.RESTSupport.Transaction create_transaction(
Spit.Publishing.Publishable publishable) {
debug("Create upload transaction");
return new UploadTransaction((Session) get_session(), get_current_publishable(), this.blog_url);
}
}
/**
* Session class that keeps track of the authentication status and of the
* user token tumblr.
*/
internal class Session : Publishing.RESTSupport.Session {
private string? access_phase_token = null;
private string? access_phase_token_secret = null;
public Session() {
base(ENDPOINT_URL);
}
public override bool is_authenticated() {
return (access_phase_token != null && access_phase_token_secret != null);
}
public void authenticate_from_persistent_credentials(string token, string secret) {
this.access_phase_token = token;
this.access_phase_token_secret = secret;
authenticated();
}
public void deauthenticate() {
access_phase_token = null;
access_phase_token_secret = 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);
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 + "&" + this.get_access_phase_token_secret();
} else {
debug("Access phase token secret not available; using API " +
"key as signing key");
signing_key = API_SECRET + "&";
}
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 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 = hmac_sha1(signing_key, signature_base_string);
debug("signature = '%s'", signature);
signature = Soup.URI.encode(signature, ENCODE_RFC_3986_EXTRA);
debug("signature after RFC encode = '%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_access_phase_credentials(string token, string secret) {
this.access_phase_token = token;
this.access_phase_token_secret = secret;
authenticated();
}
public string get_access_phase_token() {
return access_phase_token;
}
public string get_access_phase_token_secret() {
return access_phase_token_secret;
}
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);
}
}
} //class TumblrPublisher
} //namespace Publishing.Tumblr
|