]> git.wh0rd.org - tt-rss.git/blob - modules/backend-rpc.php
code cleanup; remove unnecessary callbacks; rework subscribtion dialog
[tt-rss.git] / modules / backend-rpc.php
1 <?php
2 function handle_rpc_request($link) {
3
4 $subop = $_REQUEST["subop"];
5
6 if ($subop == "addfeed") {
7
8 $feed = db_escape_string($_REQUEST['feed']);
9 $cat = db_escape_string($_REQUEST['cat']);
10 $login = db_escape_string($_REQUEST['login']);
11 $pass = db_escape_string($_REQUEST['pass']);
12
13 $rc = subscribe_to_feed($link, $feed, $cat, $login, $pass);
14
15 print "<rpc-reply>";
16 print "<result code='$rc'/>";
17 print "</rpc-reply>";
18
19 return;
20
21 }
22
23 if ($subop == "setpref") {
24 if (WEB_DEMO_MODE) {
25 return;
26 }
27
28 print "<rpc-reply>";
29
30 $key = db_escape_string($_REQUEST["key"]);
31 $value = db_escape_string($_REQUEST["value"]);
32
33 set_pref($link, $key, $value);
34
35 print "<param-set key=\"$key\" value=\"$value\"/>";
36
37 print "</rpc-reply>";
38
39 return;
40 }
41
42 if ($subop == "getAllCounters") {
43 print "<rpc-reply>";
44 print "<counters>";
45
46 $omode = $_REQUEST["omode"];
47
48 getAllCounters($link, $omode);
49 print "</counters>";
50 print_runtime_info($link);
51 print "</rpc-reply>";
52
53 return;
54 }
55
56 if ($subop == "mark") {
57 $mark = $_REQUEST["mark"];
58 $id = db_escape_string($_REQUEST["id"]);
59
60 if ($mark == "1") {
61 $mark = "true";
62 } else {
63 $mark = "false";
64 }
65
66 // FIXME this needs collision testing
67
68 $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
69 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
70
71 print "<rpc-reply><counters>";
72 getGlobalCounters($link);
73 getVirtCounters($link);
74 getLabelCounters($link);
75 if (get_pref($link, 'ENABLE_FEED_CATS')) {
76 getCategoryCounters($link);
77 }
78 print "</counters></rpc-reply>";
79
80 return;
81 }
82
83 if ($subop == "delete") {
84 $ids = db_escape_string($_REQUEST["ids"]);
85
86 $result = db_query($link, "DELETE FROM ttrss_user_entries
87 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
88
89 print "<rpc-reply><counters>";
90 getGlobalCounters($link);
91 getVirtCounters($link);
92 if (get_pref($link, 'ENABLE_FEED_CATS')) {
93 getCategoryCounters($link);
94 }
95 print "</counters></rpc-reply>";
96
97 return;
98 }
99
100 if ($subop == "unarchive") {
101 $ids = db_escape_string($_REQUEST["ids"]);
102
103 $result = db_query($link, "UPDATE ttrss_user_entries
104 SET feed_id = orig_feed_id, orig_feed_id = NULL
105 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
106
107 print "<rpc-reply><counters>";
108 getGlobalCounters($link);
109 getVirtCounters($link);
110 if (get_pref($link, 'ENABLE_FEED_CATS')) {
111 getCategoryCounters($link);
112 }
113 print "</counters></rpc-reply>";
114
115 return;
116 }
117
118 if ($subop == "archive") {
119 $ids = split(",", db_escape_string($_REQUEST["ids"]));
120
121 foreach ($ids as $id) {
122 archive_article($link, $id, $_SESSION["uid"]);
123 }
124
125 print "<rpc-reply><counters>";
126 getGlobalCounters($link);
127 getVirtCounters($link);
128 if (get_pref($link, 'ENABLE_FEED_CATS')) {
129 getCategoryCounters($link);
130 }
131 print "</counters></rpc-reply>";
132
133 return;
134 }
135
136
137 if ($subop == "publ") {
138 $pub = $_REQUEST["pub"];
139 $id = db_escape_string($_REQUEST["id"]);
140 $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
141
142 if ($pub == "1") {
143 $pub = "true";
144 } else {
145 $pub = "false";
146 }
147
148 if ($note != 'undefined') {
149 $note_qpart = "note = '$note',";
150 }
151
152 // FIXME this needs collision testing
153
154 $result = db_query($link, "UPDATE ttrss_user_entries SET
155 $note_qpart
156 published = $pub
157 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
158
159
160 print "<rpc-reply>";
161
162 print "<counters>";
163 getGlobalCounters($link);
164 getVirtCounters($link);
165 getLabelCounters($link);
166 if (get_pref($link, 'ENABLE_FEED_CATS')) {
167 getCategoryCounters($link);
168 }
169 print "</counters>";
170
171 if ($note != 'undefined') {
172 $note_size = strlen($note);
173 print "<note id=\"$id\" size=\"$note_size\">";
174 print "<![CDATA[" . format_article_note($id, $note) . "]]>";
175 print "</note>";
176 }
177
178 print "</rpc-reply>";
179
180 return;
181 }
182
183 if ($subop == "updateFeed") {
184 $feed_id = db_escape_string($_REQUEST["feed"]);
185
186 $result = db_query($link,
187 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
188 AND owner_uid = " . $_SESSION["uid"]);
189
190 if (db_num_rows($result) > 0) {
191 $feed_url = db_fetch_result($result, 0, "feed_url");
192 update_rss_feed($link, $feed_url, $feed_id);
193 }
194
195 print "<rpc-reply>";
196 print "<counters>";
197 getFeedCounter($link, $feed_id);
198 print "</counters>";
199 print "</rpc-reply>";
200
201 return;
202 }
203
204 if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
205
206 $global_unread_caller = sprintf("%d", $_REQUEST["uctr"]);
207 $global_unread = getGlobalUnread($link);
208
209 print "<rpc-reply>";
210
211 print "<counters>";
212
213 if ($global_unread_caller != $global_unread) {
214
215 $omode = $_REQUEST["omode"];
216
217 if (!$omode) $omode = "tflc";
218
219 getVirtCounters($link);
220
221 if (strchr($omode, "l")) getLabelCounters($link);
222
223 if (strchr($omode, "c")) {
224 if (get_pref($link, 'ENABLE_FEED_CATS')) {
225 getCategoryCounters($link);
226 }
227 }
228
229 if (strchr($omode, "f")) getFeedCounters($link);
230 if (strchr($omode, "t")) getTagCounters($link);
231
232 getGlobalCounters($link, $global_unread);
233 }
234
235 print "</counters>";
236
237 print_runtime_info($link);
238
239 print "</rpc-reply>";
240
241 return;
242 }
243
244 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
245 if ($subop == "catchupSelected") {
246
247 $ids = split(",", db_escape_string($_REQUEST["ids"]));
248 $cmode = sprintf("%d", $_REQUEST["cmode"]);
249
250 catchupArticlesById($link, $ids, $cmode);
251
252 print "<rpc-reply>";
253 print "<counters>";
254 getAllCounters($link, $_REQUEST["omode"]);
255 print "</counters>";
256 print_runtime_info($link);
257 print "</rpc-reply>";
258
259 return;
260 }
261
262 if ($subop == "markSelected") {
263
264 $ids = split(",", db_escape_string($_REQUEST["ids"]));
265 $cmode = sprintf("%d", $_REQUEST["cmode"]);
266
267 markArticlesById($link, $ids, $cmode);
268
269 print "<rpc-reply>";
270 print "<counters>";
271 getAllCounters($link, $_REQUEST["omode"]);
272 print "</counters>";
273 print_runtime_info($link);
274 print "</rpc-reply>";
275
276 return;
277 }
278
279 if ($subop == "publishSelected") {
280
281 $ids = split(",", db_escape_string($_REQUEST["ids"]));
282 $cmode = sprintf("%d", $_REQUEST["cmode"]);
283
284 publishArticlesById($link, $ids, $cmode);
285
286 print "<rpc-reply>";
287 print "<counters>";
288 getAllCounters($link, $_REQUEST["omode"]);
289 print "</counters>";
290 print_runtime_info($link);
291 print "</rpc-reply>";
292
293 return;
294 }
295
296 if ($subop == "sanityCheck") {
297 print "<rpc-reply>";
298 if (sanity_check($link)) {
299 print "<error error-code=\"0\"/>";
300 print_init_params($link);
301 print_runtime_info($link);
302
303 # assign client-passed params to session
304 $_SESSION["client.userAgent"] = $_REQUEST["ua"];
305
306 }
307 print "</rpc-reply>";
308
309 return;
310 }
311
312 if ($subop == "globalPurge") {
313
314 print "<rpc-reply>";
315 global_purge_old_posts($link, true);
316 print "</rpc-reply>";
317
318 return;
319 }
320
321 if ($subop == "getArticleLink") {
322
323 $id = db_escape_string($_REQUEST["id"]);
324
325 $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
326 WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
327
328 if (db_num_rows($result) == 1) {
329 $link = htmlspecialchars(strip_tags(db_fetch_result($result, 0, "link")));
330 print "<rpc-reply><link>$link</link><id>$id</id></rpc-reply>";
331 } else {
332 print "<rpc-reply><error>Article not found</error></rpc-reply>";
333 }
334
335 return;
336 }
337
338 if ($subop == "setArticleTags") {
339
340 $id = db_escape_string($_REQUEST["id"]);
341
342 $tags_str = db_escape_string($_REQUEST["tags_str"]);
343
344 $tags = array_unique(trim_array(split(",", $tags_str)));
345
346 db_query($link, "BEGIN");
347
348 $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
349 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
350
351 if (db_num_rows($result) == 1) {
352
353 $int_id = db_fetch_result($result, 0, "int_id");
354
355 db_query($link, "DELETE FROM ttrss_tags WHERE
356 post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
357
358 foreach ($tags as $tag) {
359 $tag = sanitize_tag($tag);
360
361 if (!tag_is_valid($tag)) {
362 continue;
363 }
364
365 if (preg_match("/^[0-9]*$/", $tag)) {
366 continue;
367 }
368
369 // print "<!-- $id : $int_id : $tag -->";
370
371 if ($tag != '') {
372 db_query($link, "INSERT INTO ttrss_tags
373 (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
374 }
375 }
376 }
377
378 db_query($link, "COMMIT");
379
380 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
381
382 print "<rpc-reply>
383 <tags-str id=\"$id\"><![CDATA[$tags_str]]></tags-str>
384 </rpc-reply>";
385
386 return;
387 }
388
389 if ($subop == "regenPubKey") {
390
391 print "<rpc-reply>";
392
393 set_pref($link, "_PREFS_PUBLISH_KEY", generate_publish_key());
394
395 $new_link = article_publish_url($link);
396
397 print "<link><![CDATA[$new_link]]></link>";
398
399 print "</rpc-reply>";
400
401 return;
402 }
403
404 if ($subop == "logout") {
405 logout_user();
406 print_error_xml(6);
407 return;
408 }
409
410 if ($subop == "completeTags") {
411
412 $search = db_escape_string($_REQUEST["search"]);
413
414 $result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags
415 WHERE owner_uid = '".$_SESSION["uid"]."' AND
416 tag_name LIKE '$search%' ORDER BY tag_name
417 LIMIT 10");
418
419 print "<ul>";
420 while ($line = db_fetch_assoc($result)) {
421 print "<li>" . $line["tag_name"] . "</li>";
422 }
423 print "</ul>";
424
425 return;
426 }
427
428 if ($subop == "purge") {
429 $ids = split(",", db_escape_string($_REQUEST["ids"]));
430 $days = sprintf("%d", $_REQUEST["days"]);
431
432 print "<rpc-reply>";
433
434 print "<message><![CDATA[";
435
436 foreach ($ids as $id) {
437
438 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
439 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
440
441 if (db_num_rows($result) == 1) {
442 purge_feed($link, $id, $days, true);
443 }
444 }
445
446 print "]]></message>";
447
448 print "</rpc-reply>";
449
450 return;
451 }
452
453 /* if ($subop == "setScore") {
454 $id = db_escape_string($_REQUEST["id"]);
455 $score = sprintf("%d", $_REQUEST["score"]);
456
457 $result = db_query($link, "UPDATE ttrss_user_entries SET score = '$score'
458 WHERE ref_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
459
460 print "<rpc-reply><message>Acknowledged.</message></rpc-reply>";
461
462 return;
463
464 } */
465
466 if ($subop == "getArticles") {
467 $ids = split(",", db_escape_string($_REQUEST["ids"]));
468
469 print "<rpc-reply>";
470
471 foreach ($ids as $id) {
472 if ($id) {
473 outputArticleXML($link, $id, 0, false);
474 }
475 }
476 print "</rpc-reply>";
477
478 return;
479 }
480
481 if ($subop == "checkDate") {
482
483 $date = db_escape_string($_REQUEST["date"]);
484 $date_parsed = strtotime($date);
485
486 print "<rpc-reply>";
487
488 if ($date_parsed) {
489 print "<result>1</result>";
490 } else {
491 print "<result>0</result>";
492 }
493
494 print "</rpc-reply>";
495
496 return;
497 }
498
499 if ($subop == "removeFromLabel") {
500
501 $ids = split(",", db_escape_string($_REQUEST["ids"]));
502 $label_id = db_escape_string($_REQUEST["lid"]);
503
504 $label = db_escape_string(label_find_caption($link, $label_id,
505 $_SESSION["uid"]));
506
507 print "<rpc-reply>";
508 print "<info-for-headlines>";
509
510 if ($label) {
511
512 foreach ($ids as $id) {
513 label_remove_article($link, $id, $label, $_SESSION["uid"]);
514
515 print "<entry id=\"$id\"><![CDATA[";
516
517 $labels = get_article_labels($link, $id, $_SESSION["uid"]);
518 print format_article_labels($labels, $id);
519
520 print "]]></entry>";
521
522 }
523 }
524
525 print "</info-for-headlines>";
526
527 print "<counters>";
528 getAllCounters($link, $omode);
529 print "</counters>";
530 print "</rpc-reply>";
531
532 return;
533 }
534
535 if ($subop == "assignToLabel") {
536
537 $ids = split(",", db_escape_string($_REQUEST["ids"]));
538 $label_id = db_escape_string($_REQUEST["lid"]);
539
540 $label = db_escape_string(label_find_caption($link, $label_id,
541 $_SESSION["uid"]));
542
543 print "<rpc-reply>";
544
545 print "<info-for-headlines>";
546
547 if ($label) {
548
549 foreach ($ids as $id) {
550 label_add_article($link, $id, $label, $_SESSION["uid"]);
551
552 print "<entry id=\"$id\"><![CDATA[";
553
554 $labels = get_article_labels($link, $id, $_SESSION["uid"]);
555 print format_article_labels($labels, $id);
556
557 print "]]></entry>";
558
559 }
560 }
561
562 print "</info-for-headlines>";
563
564 print "<counters>";
565 getAllCounters($link, $omode);
566 print "</counters>";
567 print "</rpc-reply>";
568
569 return;
570 }
571
572 if ($subop == "feedBrowser") {
573
574 $search = db_escape_string($_REQUEST["search"]);
575 $limit = db_escape_string($_REQUEST["limit"]);
576 $mode = db_escape_string($_REQUEST["mode"]);
577
578 print "<rpc-reply>";
579 print "<content>";
580 print "<![CDATA[";
581 $ctr = print_feed_browser($link, $search, $limit, $mode);
582 print "]]>";
583 print "</content>";
584 print "<num-results value=\"$ctr\"/>";
585 print "</rpc-reply>";
586
587 return;
588 }
589
590 if ($subop == "download") {
591 $stage = (int) $_REQUEST["stage"];
592 $cidt = (int)db_escape_string($_REQUEST["cidt"]);
593 $cidb = (int)db_escape_string($_REQUEST["cidb"]);
594 $sync = db_escape_string($_REQUEST["sync"]);
595 //$amount = (int) $_REQUEST["amount"];
596 //$unread_only = db_escape_string($_REQUEST["unread_only"]);
597 //if (!$amount) $amount = 50;
598
599 /* Amount is not used by the frontend offline.js anymore, it goes by
600 * date_qpart below + cidb/cidt IDs */
601
602 $amount = 2000;
603 $unread_only = true;
604
605 print "<rpc-reply>";
606
607 $sync = split(";", $sync);
608
609 print "<sync>";
610
611 if (count($sync) > 0) {
612 if (strtotime($sync[0])) {
613 $last_online = db_escape_string($sync[0]);
614
615 print "<sync-point><![CDATA[$last_online]]></sync-point>";
616
617 for ($i = 1; $i < count($sync); $i++) {
618 $e = split(",", $sync[$i]);
619
620 if (count($e) == 3) {
621
622 $id = (int) $e[0];
623 $unread = bool_to_sql_bool((bool) $e[1]);
624 $marked = (bool)$e[2];
625
626 if ($marked) {
627 $marked = bool_to_sql_bool($marked);
628 $marked_qpart = "marked = $marked,";
629 }
630
631 $query = "UPDATE ttrss_user_entries SET
632 $marked_qpart
633 unread = $unread,
634 last_read = '$last_online'
635 WHERE ref_id = '$id' AND
636 (last_read IS NULL OR last_read < '$last_online') AND
637 owner_uid = ".$_SESSION["uid"];
638
639 $result = db_query($link, $query);
640
641 print "<sync-ok id=\"$id\"/>";
642
643 }
644 }
645
646 /* Maybe we need to further update local DB for this client */
647
648 $query = "SELECT ref_id,unread,marked FROM ttrss_user_entries
649 WHERE last_read >= '$last_online' AND
650 owner_uid = ".$_SESSION["uid"] . " LIMIT 1000";
651
652 $result = db_query($link, $query);
653
654 while ($line = db_fetch_assoc($result)) {
655 $unread = (int) sql_bool_to_bool($line["unread"]);
656 $marked = (int) sql_bool_to_bool($line["marked"]);
657
658 print "<sync-ok unread=\"$unread\" marked=\"$marked\"
659 id=\"".$line["ref_id"]."\"/>";
660 }
661
662 }
663 }
664
665 print "</sync>";
666
667 if ($stage == 0) {
668 print "<feeds>";
669
670 $result = db_query($link, "SELECT id, title, cat_id FROM
671 ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"]);
672
673 while ($line = db_fetch_assoc($result)) {
674
675 $has_icon = (int) feed_has_icon($line["id"]);
676
677 print "<feed has_icon=\"$has_icon\"
678 cat_id=\"".(int)$line["cat_id"]."\" id=\"".$line["id"]."\"><![CDATA[";
679 print $line["title"];
680 print "]]></feed>";
681 }
682
683 print "</feeds>";
684
685 print "<feed-categories>";
686
687 $result = db_query($link, "SELECT id, title, collapsed FROM
688 ttrss_feed_categories WHERE owner_uid = ".$_SESSION["uid"]);
689
690 print "<category id=\"0\" collapsed=\"".
691 (int)get_pref($link, "_COLLAPSED_UNCAT")."\"><![CDATA[";
692 print __("Uncategorized");
693 print "]]></category>";
694
695 print "<category id=\"-1\" collapsed=\"".
696 (int)get_pref($link, "_COLLAPSED_SPECIAL")."\"><![CDATA[";
697 print __("Special");
698 print "]]></category>";
699
700 print "<category id=\"-2\" collapsed=\"".
701 (int)get_pref($link, "_COLLAPSED_LABELS")."\"><![CDATA[";
702 print __("Labels");
703 print "]]></category>";
704
705 while ($line = db_fetch_assoc($result)) {
706 print "<category
707 id=\"".$line["id"]."\"
708 collapsed=\"".(int)sql_bool_to_bool($line["collapsed"])."\"><![CDATA[";
709 print $line["title"];
710 print "]]></category>";
711 }
712
713 print "</feed-categories>";
714
715 print "<labels>";
716
717 $result = db_query($link, "SELECT * FROM
718 ttrss_labels2 WHERE owner_uid = ".$_SESSION["uid"]);
719
720 while ($line = db_fetch_assoc($result)) {
721 print "<label
722 id=\"".$line["id"]."\"
723 fg_color=\"".$line["fg_color"]."\"
724 bg_color=\"".$line["bg_color"]."\"
725 ><![CDATA[";
726 print $line["caption"];
727 print "]]></label>";
728 }
729
730
731 print "</labels>";
732
733 }
734
735 if ($stage > 0) {
736 print "<articles>";
737
738 $limit = 10;
739 $skip = $limit*($stage-1);
740
741 print "<limit value=\"$limit\"/>";
742
743 if ($amount > 0) $amount -= $skip;
744
745 if ($amount > 0) {
746
747 $limit = min($limit, $amount);
748
749 if ($unread_only) {
750 $unread_qpart = "(unread = true OR marked = true) AND ";
751 }
752
753 if ($cidt && $cidb) {
754 $cid_qpart = "(ttrss_entries.id > $cidt OR ttrss_entries.id < $cidb) AND ";
755 }
756
757 if (DB_TYPE == "pgsql") {
758 $date_qpart = "updated >= NOW() - INTERVAL '1 week' AND";
759 } else {
760 $date_qpart = "updated >= DATE_SUB(NOW(), INTERVAL 1 WEEK) AND";
761 }
762
763 $result = db_query($link,
764 "SELECT DISTINCT ttrss_entries.id,ttrss_entries.title,
765 guid,link,comments,
766 feed_id,content,updated,unread,marked FROM
767 ttrss_user_entries,ttrss_entries,ttrss_feeds
768 WHERE $unread_qpart $cid_qpart $date_qpart
769 ttrss_feeds.id = feed_id AND
770 ref_id = ttrss_entries.id AND
771 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]."
772 ORDER BY updated DESC LIMIT $limit OFFSET $skip");
773
774 if (function_exists('json_encode')) {
775
776 while ($line = db_fetch_assoc($result)) {
777 print "<article><![CDATA[";
778
779 $line["marked"] = (int)sql_bool_to_bool($line["marked"]);
780 $line["unread"] = (int)sql_bool_to_bool($line["unread"]);
781
782 $line["labels"] = get_article_labels($link, $line["id"]);
783
784 // too slow :(
785 // $line["tags"] = format_tags_string(
786 // get_article_tags($link, $line["id"]), $line["id"]);
787
788 print json_encode($line);
789 print "]]></article>";
790 }
791 }
792
793 }
794
795 print "</articles>";
796
797 }
798
799 print "</rpc-reply>";
800
801 return;
802 }
803
804 print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
805 }
806 ?>