include/ostatus.php

   1 <?php
   2 require_once("include/Contact.php");
   3 require_once("include/threads.php");
   4 require_once("include/html2bbcode.php");
   5 require_once("include/items.php");
   6 require_once("mod/share.php");
   7 require_once("include/enotify.php");
   8 require_once("include/socgraph.php");
   9 require_once("include/Photo.php");
  10
  11 define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
  12 define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
  13 define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
  14
  15 function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
  16
  17         $author = array();
  18         $author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
  19         $author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
  20
  21         // Preserve the value
  22         $authorlink = $author["author-link"];
  23
  24         $alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
  25         if (is_object($alternate))
  26                 foreach($alternate AS $attributes)
  27                         if ($attributes->name == "href")
  28                                 $author["author-link"] = $attributes->textContent;
  29
  30         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
  31                 intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
  32                 dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
  33         if ($r) {
  34                 $contact = $r[0];
  35                 $author["contact-id"] = $r[0]["id"];
  36         } else
  37                 $author["contact-id"] = $contact["id"];
  38
  39         $avatarlist = array();
  40         $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
  41         foreach($avatars AS $avatar) {
  42                 $href = "";
  43                 $width = 0;
  44                 foreach($avatar->attributes AS $attributes) {
  45                         if ($attributes->name == "href")
  46                                 $href = $attributes->textContent;
  47                         if ($attributes->name == "width")
  48                                 $width = $attributes->textContent;
  49                 }
  50                 if (($width > 0) AND ($href != ""))
  51                         $avatarlist[$width] = $href;
  52         }
  53         if (count($avatarlist) > 0) {
  54                 krsort($avatarlist);
  55                 $author["author-avatar"] = current($avatarlist);
  56         }
  57
  58         $displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
  59         if ($displayname != "")
  60                 $author["author-name"] = $displayname;
  61
  62         $author["owner-name"] = $author["author-name"];
  63         $author["owner-link"] = $author["author-link"];
  64         $author["owner-avatar"] = $author["author-avatar"];
  65
  66         if ($r) {
  67                 // Update contact data
  68                 $update_contact = ($r[0]['name-date'] < datetime_convert('','','now -12 hours'));
  69                 if ($update_contact) {
  70                         logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
  71
  72                         $value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
  73                         if ($value != "")
  74                                 $contact["name"] = $value;
  75
  76                         $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
  77                         if ($value != "")
  78                                 $contact["nick"] = $value;
  79
  80                         $value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
  81                         if ($value != "")
  82                                 $contact["about"] = $value;
  83
  84                         $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
  85                         if ($value != "")
  86                                 $contact["location"] = $value;
  87
  88                         q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
  89                                 dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
  90                                 dbesc(datetime_convert()), intval($contact["id"]));
  91
  92                         poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
  93                                         "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
  94                 }
  95
  96                 $update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
  97
  98                 if ($update_photo AND isset($author["author-avatar"])) {
  99                         logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
 100
 101                         $photos = import_profile_photo($author["author-avatar"], $importer["uid"], $contact["id"]);
 102
 103                         q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d",
 104                                 dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]),
 105                                 dbesc(datetime_convert()), intval($contact["id"]));
 106                 }
 107         }
 108
 109         return($author);
 110 }
 111
 112 function ostatus_import($xml,$importer,&$contact, &$hub) {
 113
 114         $a = get_app();
 115
 116         logger("Import OStatus message", LOGGER_DEBUG);
 117
 118         if ($xml == "")
 119                 return;
 120
 121         $doc = new DOMDocument();
 122         @$doc->loadXML($xml);
 123
 124         $xpath = new DomXPath($doc);
 125         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
 126         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
 127         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
 128         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
 129         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
 130         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
 131         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
 132         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
 133
 134         $gub = "";
 135         $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
 136         if (is_object($hub_attributes))
 137                 foreach($hub_attributes AS $hub_attribute)
 138                         if ($hub_attribute->name == "href") {
 139                                 $hub = $hub_attribute->textContent;
 140                                 logger("Found hub ".$hub, LOGGER_DEBUG);
 141                         }
 142
 143         $header = array();
 144         $header["uid"] = $importer["uid"];
 145         $header["network"] = NETWORK_OSTATUS;
 146         $header["type"] = "remote";
 147         $header["wall"] = 0;
 148         $header["origin"] = 0;
 149         $header["gravity"] = GRAVITY_PARENT;
 150
 151         // it could either be a received post or a post we fetched by ourselves
 152         // depending on that, the first node is different
 153         $first_child = $doc->firstChild->tagName;
 154
 155         if ($first_child == "feed")
 156                 $entries = $xpath->query('/atom:feed/atom:entry');
 157         else
 158                 $entries = $xpath->query('/atom:entry');
 159
 160         $conversation = "";
 161         $conversationlist = array();
 162         $item_id = 0;
 163
 164         // Reverse the order of the entries
 165         $entrylist = array();
 166
 167         foreach ($entries AS $entry)
 168                 $entrylist[] = $entry;
 169
 170         foreach (array_reverse($entrylist) AS $entry) {
 171
 172                 $mention = false;
 173
 174                 // fetch the author
 175                 if ($first_child == "feed")
 176                         $author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact);
 177                 else
 178                         $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact);
 179
 180                 $item = array_merge($header, $author);
 181
 182                 // Now get the item
 183                 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
 184
 185                 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 186                         intval($importer["uid"]), dbesc($item["uri"]));
 187                 if ($r) {
 188                         logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
 189                         continue;
 190                 }
 191
 192                 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
 193                 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
 194
 195                 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
 196                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 197                         $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
 198                 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
 199                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 200
 201                 $item["object"] = $xml;
 202                 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
 203
 204                 if ($item["verb"] == ACTIVITY_JOIN) {
 205                         // ignore "Join" messages
 206                         continue;
 207                 }
 208
 209                 if ($item["verb"] == ACTIVITY_FOLLOW) {
 210                         // ignore "Follow" messages
 211                         continue;
 212                 }
 213
 214                 if ($item["verb"] == ACTIVITY_FAVORITE) {
 215                         // ignore "Favorite" messages
 216                         continue;
 217                 }
 218
 219                 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
 220                 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
 221                 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
 222
 223                 $related = "";
 224
 225                 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
 226                 if (is_object($inreplyto->item(0))) {
 227                         foreach($inreplyto->item(0)->attributes AS $attributes) {
 228                                 if ($attributes->name == "ref")
 229                                         $item["parent-uri"] = $attributes->textContent;
 230                                 if ($attributes->name == "href")
 231                                         $related = $attributes->textContent;
 232                         }
 233                 }
 234
 235                 $georsspoint = $xpath->query('georss:point', $entry);
 236                 if ($georsspoint)
 237                         $item["coord"] = $georsspoint->item(0)->nodeValue;
 238
 239                 // To-Do
 240                 // $item["location"] =
 241
 242                 $categories = $xpath->query('atom:category', $entry);
 243                 if ($categories) {
 244                         foreach ($categories AS $category) {
 245                                 foreach($category->attributes AS $attributes)
 246                                         if ($attributes->name == "term") {
 247                                                 $term = $attributes->textContent;
 248                                                 if(strlen($item["tag"]))
 249                                                         $item["tag"] .= ',';
 250                                                 $item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
 251                                         }
 252                         }
 253                 }
 254
 255                 $self = "";
 256                 $enclosure = "";
 257
 258                 $links = $xpath->query('atom:link', $entry);
 259                 if ($links) {
 260                         $rel = "";
 261                         $href = "";
 262                         $type = "";
 263                         $length = "0";
 264                         $title = "";
 265                         foreach ($links AS $link) {
 266                                 foreach($link->attributes AS $attributes) {
 267                                         if ($attributes->name == "href")
 268                                                 $href = $attributes->textContent;
 269                                         if ($attributes->name == "rel")
 270                                                 $rel = $attributes->textContent;
 271                                         if ($attributes->name == "type")
 272                                                 $type = $attributes->textContent;
 273                                         if ($attributes->name == "length")
 274                                                 $length = $attributes->textContent;
 275                                         if ($attributes->name == "title")
 276                                                 $title = $attributes->textContent;
 277                                 }
 278                                 if (($rel != "") AND ($href != ""))
 279                                         switch($rel) {
 280                                                 case "alternate":
 281                                                         $item["plink"] = $href;
 282                                                         if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
 283                                                                 ($item["object-type"] == ACTIVITY_OBJ_EVENT))
 284                                                                 $item["body"] .= add_page_info($href);
 285                                                         break;
 286                                                 case "ostatus:conversation":
 287                                                         $conversation = $href;
 288                                                         break;
 289                                                 case "enclosure":
 290                                                         $enclosure = $href;
 291                                                         if(strlen($item["attach"]))
 292                                                                 $item["attach"] .= ',';
 293
 294                                                         $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
 295                                                         break;
 296                                                 case "related":
 297                                                         if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
 298                                                                 if (!isset($item["parent-uri"]))
 299                                                                         $item["parent-uri"] = $href;
 300
 301                                                                 if ($related == "")
 302                                                                         $related = $href;
 303                                                         } else
 304                                                                 $item["body"] .= add_page_info($href);
 305                                                         break;
 306                                                 case "self":
 307                                                         $self = $href;
 308                                                         break;
 309                                                 case "mentioned":
 310                                                         // Notification check
 311                                                         if ($importer["nurl"] == normalise_link($href))
 312                                                                 $mention = true;
 313                                                         break;
 314                                         }
 315                         }
 316                 }
 317
 318                 $local_id = "";
 319                 $repeat_of = "";
 320
 321                 $notice_info = $xpath->query('statusnet:notice_info', $entry);
 322                 if ($notice_info AND ($notice_info->length > 0)) {
 323                         foreach($notice_info->item(0)->attributes AS $attributes) {
 324                                 if ($attributes->name == "source")
 325                                         $item["app"] = strip_tags($attributes->textContent);
 326                                 if ($attributes->name == "local_id")
 327                                         $local_id = $attributes->textContent;
 328                                 if ($attributes->name == "repeat_of")
 329                                         $repeat_of = $attributes->textContent;
 330                         }
 331                 }
 332
 333                 // Is it a repeated post?
 334                 if ($repeat_of != "") {
 335                         $activityobjects = $xpath->query('activity:object', $entry)->item(0);
 336
 337                         if (is_object($activityobjects)) {
 338
 339                                 $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
 340                                 if (!isset($orig_uri))
 341                                         $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
 342
 343                                 $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
 344                                 if ($orig_links AND ($orig_links->length > 0))
 345                                         foreach($orig_links->item(0)->attributes AS $attributes)
 346                                                 if ($attributes->name == "href")
 347                                                         $orig_link = $attributes->textContent;
 348
 349                                 if (!isset($orig_link))
 350                                         $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
 351
 352                                 if (!isset($orig_link))
 353                                         $orig_link =  ostatus_convert_href($orig_uri);
 354
 355                                 $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
 356                                 if (!isset($orig_body))
 357                                         $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
 358
 359                                 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
 360
 361                                 $orig_contact = $contact;
 362                                 $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact);
 363
 364                                 //if (!intval(get_config('system','wall-to-wall_share'))) {
 365                                 //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
 366                                 //      $item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
 367                                 //} else {
 368                                         $item["author-name"] = $orig_author["author-name"];
 369                                         $item["author-link"] = $orig_author["author-link"];
 370                                         $item["author-avatar"] = $orig_author["author-avatar"];
 371                                         $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
 372                                         $item["created"] = $orig_created;
 373
 374                                         $item["uri"] = $orig_uri;
 375                                         $item["plink"] = $orig_link;
 376                                 //}
 377
 378                                 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
 379
 380                                 $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 381                                 if (!isset($item["object-type"]))
 382                                         $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 383                         }
 384                 }
 385
 386                 //if ($enclosure != "")
 387                 //      $item["body"] .= add_page_info($enclosure);
 388
 389                 if (isset($item["parent-uri"])) {
 390                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 391                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 392
 393                         if (!$r AND ($related != "")) {
 394                                 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
 395
 396                                 if ($reply_path != $related) {
 397                                         logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
 398                                         $reply_xml = fetch_url($reply_path);
 399
 400                                         $reply_contact = $contact;
 401                                         ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
 402
 403                                         // After the import try to fetch the parent item again
 404                                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 405                                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 406                                 }
 407                         }
 408                         if ($r) {
 409                                 $item["type"] = 'remote-comment';
 410                                 $item["gravity"] = GRAVITY_COMMENT;
 411                         }
 412                 } else
 413                         $item["parent-uri"] = $item["uri"];
 414
 415                 $item_id = ostatus_completion($conversation, $importer["uid"], $item);
 416
 417                 if (!$item_id) {
 418                         logger("Error storing item", LOGGER_DEBUG);
 419                         continue;
 420                 }
 421
 422                 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
 423                 $item["id"] = $item_id;
 424
 425                 if ($mention) {
 426                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
 427                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
 428
 429                         notification(array(
 430                                 'type'         => NOTIFY_TAGSELF,
 431                                 'notify_flags' => $u[0]["notify-flags"],
 432                                 'language'     => $u[0]["language"],
 433                                 'to_name'      => $u[0]["username"],
 434                                 'to_email'     => $u[0]["email"],
 435                                 'uid'          => $item["uid"],
 436                                 'item'         => $item,
 437                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item_id)),
 438                                 'source_name'  => $item["author-name"],
 439                                 'source_link'  => $item["author-link"],
 440                                 'source_photo' => $item["author-avatar"],
 441                                 'verb'         => ACTIVITY_TAG,
 442                                 'otype'        => 'item',
 443                                 'parent'       => $r[0]["parent"]
 444                         ));
 445                 }
 446         }
 447 }
 448
 449 function ostatus_convert_href($href) {
 450         $elements = explode(":",$href);
 451
 452         if ((count($elements) <= 2) OR ($elements[0] != "tag"))
 453                 return $href;
 454
 455         $server = explode(",", $elements[1]);
 456         $conversation = explode("=", $elements[2]);
 457
 458         if ((count($elements) == 4) AND ($elements[2] == "post"))
 459                 return "http://".$server[0]."/notice/".$elements[3];
 460
 461         if ((count($conversation) != 2) OR ($conversation[1] ==""))
 462                 return $href;
 463
 464         if ($elements[3] == "objectType=thread")
 465                 return "http://".$server[0]."/conversation/".$conversation[1];
 466         else
 467                 return "http://".$server[0]."/notice/".$conversation[1];
 468
 469         return $href;
 470 }
 471
 472 function check_conversations($mentions = false, $override = false) {
 473         $last = get_config('system','ostatus_last_poll');
 474
 475         $poll_interval = intval(get_config('system','ostatus_poll_interval'));
 476         if(! $poll_interval)
 477                 $poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
 478
 479         // Don't poll if the interval is set negative
 480         if (($poll_interval < 0) AND !$override)
 481                 return;
 482
 483         if (!$mentions) {
 484                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 485                 if (!$poll_timeframe)
 486                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
 487         } else {
 488                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 489                 if (!$poll_timeframe)
 490                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
 491         }
 492
 493
 494         if ($last AND !$override) {
 495                 $next = $last + ($poll_interval * 60);
 496                 if ($next > time()) {
 497                         logger('poll interval not reached');
 498                         return;
 499                 }
 500         }
 501
 502         logger('cron_start');
 503
 504         $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
 505
 506         if ($mentions)
 507                 $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
 508                                         STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
 509                                         WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
 510                                         GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
 511         else
 512                 $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
 513                                         WHERE `type` = 7 AND `term` > '%s'
 514                                         GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
 515
 516         foreach ($conversations AS $conversation) {
 517                 ostatus_completion($conversation['url'], $conversation['uid']);
 518         }
 519
 520         logger('cron_end');
 521
 522         set_config('system','ostatus_last_poll', time());
 523 }
 524
 525 function ostatus_completion($conversation_url, $uid, $item = array()) {
 526
 527         $a = get_app();
 528
 529         $item_stored = -1;
 530
 531         $conversation_url = ostatus_convert_href($conversation_url);
 532
 533         // If the thread shouldn't be completed then store the item and go away
 534         if ((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) {
 535                 //$arr["app"] .= " (OStatus-NoCompletion)";
 536                 $item_stored = item_store($item, true);
 537                 return($item_stored);
 538         }
 539
 540         // Get the parent
 541         $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 542                         (SELECT `parent` FROM `item` WHERE `id` IN
 543                                 (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
 544                         intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
 545
 546         if ($parents)
 547                 $parent = $parents[0];
 548         elseif (count($item) > 0) {
 549                 $parent = $item;
 550                 $parent["type"] = "remote";
 551                 $parent["verb"] = ACTIVITY_POST;
 552                 $parent["visible"] = 1;
 553         } else {
 554                 // Preset the parent
 555                 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
 556                 if (!$r)
 557                         return(-2);
 558
 559                 $parent = array();
 560                 $parent["id"] = 0;
 561                 $parent["parent"] = 0;
 562                 $parent["uri"] = "";
 563                 $parent["contact-id"] = $r[0]["id"];
 564                 $parent["type"] = "remote";
 565                 $parent["verb"] = ACTIVITY_POST;
 566                 $parent["visible"] = 1;
 567         }
 568
 569         $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
 570         $pageno = 1;
 571         $items = array();
 572
 573         logger('fetching conversation url '.$conv.' for user '.$uid);
 574
 575         do {
 576                 $conv_arr = z_fetch_url($conv."?page=".$pageno);
 577
 578                 // If it is a non-ssl site and there is an error, then try ssl or vice versa
 579                 if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
 580                         $conv = str_replace("http://", "https://", $conv);
 581                         $conv_as = fetch_url($conv."?page=".$pageno);
 582                 } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
 583                         $conv = str_replace("https://", "http://", $conv);
 584                         $conv_as = fetch_url($conv."?page=".$pageno);
 585                 } else
 586                         $conv_as = $conv_arr["body"];
 587
 588                 $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
 589                 $conv_as = json_decode($conv_as);
 590
 591                 if (@is_array($conv_as->items))
 592                         $items = array_merge($items, $conv_as->items);
 593                 else
 594                         break;
 595
 596                 $pageno++;
 597
 598         } while (true);
 599
 600         logger('fetching conversation done. Found '.count($items).' items');
 601
 602         if (!sizeof($items)) {
 603                 if (count($item) > 0) {
 604                         //$arr["app"] .= " (OStatus-NoConvFetched)";
 605                         $item_stored = item_store($item, true);
 606
 607                         if ($item_stored) {
 608                                 logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
 609                                 ostatus_store_conversation($item_id, $conversation_url);
 610                         }
 611
 612                         return($item_stored);
 613                 } else
 614                         return(-3);
 615         }
 616
 617         $items = array_reverse($items);
 618
 619         $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
 620         $importer = $r[0];
 621
 622         foreach ($items as $single_conv) {
 623
 624                 // Test - remove before flight
 625                 //$tempfile = tempnam(get_temppath(), "conversation");
 626                 //file_put_contents($tempfile, json_encode($single_conv));
 627
 628                 $mention = false;
 629
 630                 if (isset($single_conv->object->id))
 631                         $single_conv->id = $single_conv->object->id;
 632
 633                 $plink = ostatus_convert_href($single_conv->id);
 634                 if (isset($single_conv->object->url))
 635                         $plink = ostatus_convert_href($single_conv->object->url);
 636
 637                 if (@!$single_conv->id)
 638                         continue;
 639
 640                 logger("Got id ".$single_conv->id, LOGGER_DEBUG);
 641
 642                 if ($first_id == "") {
 643                         $first_id = $single_conv->id;
 644
 645                         // The first post of the conversation isn't our first post. There are three options:
 646                         // 1. Our conversation hasn't the "real" thread starter
 647                         // 2. This first post is a post inside our thread
 648                         // 3. This first post is a post inside another thread
 649                         if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
 650                                 $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 651                                                         (SELECT `parent` FROM `item`
 652                                                                 WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
 653                                         intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 654                                 if ($new_parents) {
 655                                         if ($new_parents[0]["parent"] == $parent["parent"]) {
 656                                                 // Option 2: This post is already present inside our thread - but not as thread starter
 657                                                 logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
 658                                                 $first_id = $parent["uri"];
 659                                         } else {
 660                                                 // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
 661                                                 // For now just take the new parent.
 662                                                 $parent = $new_parents[0];
 663                                                 $first_id = $parent["uri"];
 664                                                 logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
 665                                         }
 666                                 } else {
 667                                         // Option 1: We hadn't got the real thread starter
 668                                         // We have to clean up our existing messages.
 669                                         $parent["id"] = 0;
 670                                         $parent["uri"] = $first_id;
 671                                         logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
 672                                 }
 673                         } elseif ($parent["uri"] == "") {
 674                                 $parent["id"] = 0;
 675                                 $parent["uri"] = $first_id;
 676                         }
 677                 }
 678
 679                 $parent_uri = $parent["uri"];
 680
 681                 // "context" only seems to exist on older servers
 682                 if (isset($single_conv->context->inReplyTo->id)) {
 683                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 684                                                 intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 685                         if ($parent_exists)
 686                                 $parent_uri = $single_conv->context->inReplyTo->id;
 687                 }
 688
 689                 // This is the current way
 690                 if (isset($single_conv->object->inReplyTo->id)) {
 691                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 692                                                 intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 693                         if ($parent_exists)
 694                                 $parent_uri = $single_conv->object->inReplyTo->id;
 695                 }
 696
 697                 $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 698                                                 intval($uid), dbesc($single_conv->id),
 699                                                 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 700                 if ($message_exists) {
 701                         logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
 702
 703                         if ($parent["id"] != 0) {
 704                                 $existing_message = $message_exists[0];
 705
 706                                 // We improved the way we fetch OStatus messages, this shouldn't happen very often now
 707                                 // To-Do: we have to change the shadow copies as well. This way here is really ugly.
 708                                 if ($existing_message["parent"] != $parent["id"]) {
 709                                         logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
 710
 711                                         // Update the parent id of the selected item
 712                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
 713                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
 714
 715                                         // Update the parent uri in the thread - but only if it points to itself
 716                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
 717                                                 dbesc($parent_uri), intval($existing_message["id"]));
 718
 719                                         // try to change all items of the same parent
 720                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
 721                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
 722
 723                                         // Update the parent uri in the thread - but only if it points to itself
 724                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
 725                                                 dbesc($parent["uri"]), intval($existing_message["parent"]));
 726
 727                                         // Now delete the thread
 728                                         delete_thread($existing_message["parent"]);
 729                                 }
 730                         }
 731
 732                         // The item we are having on the system is the one that we wanted to store via the item array
 733                         if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
 734                                 $item = array();
 735                                 $item_stored = 0;
 736                         }
 737
 738                         continue;
 739                 }
 740
 741                 if (is_array($single_conv->to))
 742                         foreach($single_conv->to AS $to)
 743                                 if ($importer["nurl"] == normalise_link($to->id))
 744                                         $mention = true;
 745
 746                 $actor = $single_conv->actor->id;
 747                 if (isset($single_conv->actor->url))
 748                         $actor = $single_conv->actor->url;
 749
 750                 $contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
 751                                 $uid, normalise_link($actor), NETWORK_STATUSNET);
 752
 753                 if (count($contact)) {
 754                         logger("Found contact for url ".$actor, LOGGER_DEBUG);
 755                         $contact_id = $contact[0]["id"];
 756                 } else {
 757                         logger("No contact found for url ".$actor, LOGGER_DEBUG);
 758
 759                         // Adding a global contact
 760                         // To-Do: Use this data for the post
 761                         $global_contact_id = get_contact($actor, 0);
 762
 763                         logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
 764
 765                         $contact_id = $parent["contact-id"];
 766                 }
 767
 768                 $arr = array();
 769                 $arr["network"] = NETWORK_OSTATUS;
 770                 $arr["uri"] = $single_conv->id;
 771                 $arr["plink"] = $plink;
 772                 $arr["uid"] = $uid;
 773                 $arr["contact-id"] = $contact_id;
 774                 $arr["parent-uri"] = $parent_uri;
 775                 $arr["created"] = $single_conv->published;
 776                 $arr["edited"] = $single_conv->published;
 777                 $arr["owner-name"] = $single_conv->actor->displayName;
 778                 if ($arr["owner-name"] == '')
 779                         $arr["owner-name"] = $single_conv->actor->contact->displayName;
 780                 if ($arr["owner-name"] == '')
 781                         $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
 782
 783                 $arr["owner-link"] = $actor;
 784                 $arr["owner-avatar"] = $single_conv->actor->image->url;
 785                 $arr["author-name"] = $arr["owner-name"];
 786                 $arr["author-link"] = $actor;
 787                 $arr["author-avatar"] = $single_conv->actor->image->url;
 788                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
 789
 790                 if (isset($single_conv->status_net->notice_info->source))
 791                         $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
 792                 elseif (isset($single_conv->statusnet->notice_info->source))
 793                         $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
 794                 elseif (isset($single_conv->statusnet_notice_info->source))
 795                         $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
 796                 elseif (isset($single_conv->provider->displayName))
 797                         $arr["app"] = $single_conv->provider->displayName;
 798                 else
 799                         $arr["app"] = "OStatus";
 800
 801                 //$arr["app"] .= " (Conversation)";
 802
 803                 $arr["object"] = json_encode($single_conv);
 804                 $arr["verb"] = $parent["verb"];
 805                 $arr["visible"] = $parent["visible"];
 806                 $arr["location"] = $single_conv->location->displayName;
 807                 $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
 808
 809                 // Is it a reshared item?
 810                 if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
 811                         if (is_array($single_conv->object))
 812                                 $single_conv->object = $single_conv->object[0];
 813
 814                         logger("Found reshared item ".$single_conv->object->id);
 815
 816                         // $single_conv->object->context->conversation;
 817
 818                         if (isset($single_conv->object->object->id))
 819                                 $arr["uri"] = $single_conv->object->object->id;
 820                         else
 821                                 $arr["uri"] = $single_conv->object->id;
 822
 823                         if (isset($single_conv->object->object->url))
 824                                 $plink = ostatus_convert_href($single_conv->object->object->url);
 825                         else
 826                                 $plink = ostatus_convert_href($single_conv->object->url);
 827
 828                         if (isset($single_conv->object->object->content))
 829                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
 830                         else
 831                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
 832
 833                         $arr["plink"] = $plink;
 834
 835                         $arr["created"] = $single_conv->object->published;
 836                         $arr["edited"] = $single_conv->object->published;
 837
 838                         $arr["author-name"] = $single_conv->object->actor->displayName;
 839                         if ($arr["owner-name"] == '')
 840                                 $arr["author-name"] = $single_conv->object->actor->contact->displayName;
 841
 842                         $arr["author-link"] = $single_conv->object->actor->url;
 843                         $arr["author-avatar"] = $single_conv->object->actor->image->url;
 844
 845                         $arr["app"] = $single_conv->object->provider->displayName."#";
 846                         //$arr["verb"] = $single_conv->object->verb;
 847
 848                         $arr["location"] = $single_conv->object->location->displayName;
 849                         $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
 850                 }
 851
 852                 if ($arr["location"] == "")
 853                         unset($arr["location"]);
 854
 855                 if ($arr["coord"] == "")
 856                         unset($arr["coord"]);
 857
 858                 // Copy fields from given item array
 859                 if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
 860                         $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
 861                                                 "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
 862                                                 "title", "attach", "app", "type", "location", "contact-id", "uri");
 863                         foreach ($copy_fields AS $field)
 864                                 if (isset($item[$field]))
 865                                         $arr[$field] = $item[$field];
 866
 867                         //$arr["app"] .= " (OStatus)";
 868                 }
 869
 870                 $newitem = item_store($arr);
 871                 if (!$newitem) {
 872                         logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
 873                         continue;
 874                 }
 875
 876                 if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
 877                         $item = array();
 878                         $item_stored = $newitem;
 879                 }
 880
 881                 logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
 882
 883                 // Add the conversation entry (but don't fetch the whole conversation)
 884                 ostatus_store_conversation($newitem, $conversation_url);
 885
 886                 if ($mention) {
 887                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($uid));
 888                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($newitem));
 889
 890                         notification(array(
 891                                 'type'         => NOTIFY_TAGSELF,
 892                                 'notify_flags' => $u[0]["notify-flags"],
 893                                 'language'     => $u[0]["language"],
 894                                 'to_name'      => $u[0]["username"],
 895                                 'to_email'     => $u[0]["email"],
 896                                 'uid'          => $uid,
 897                                 'item'         => $arr,
 898                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($newitem)),
 899                                 'source_name'  => $arr["author-name"],
 900                                 'source_link'  => $arr["author-link"],
 901                                 'source_photo' => $arr["author-avatar"],
 902                                 'verb'         => ACTIVITY_TAG,
 903                                 'otype'        => 'item',
 904                                 'parent'       => $r[0]["parent"]
 905                         ));
 906                 }
 907
 908                 // If the newly created item is the top item then change the parent settings of the thread
 909                 // This shouldn't happen anymore. This is supposed to be absolote.
 910                 if ($arr["uri"] == $first_id) {
 911                         logger('setting new parent to id '.$newitem);
 912                         $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 913                                 intval($uid), intval($newitem));
 914                         if ($new_parents)
 915                                 $parent = $new_parents[0];
 916                 }
 917         }
 918
 919         if (($item_stored < 0) AND (count($item) > 0)) {
 920                 //$arr["app"] .= " (OStatus-NoConvFound)";
 921                 $item_stored = item_store($item, true);
 922                 if ($item_stored) {
 923                         logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
 924                         ostatus_store_conversation($item_stored, $conversation_url);
 925                 }
 926         }
 927
 928         return($item_stored);
 929 }
 930
 931 function ostatus_store_conversation($itemid, $conversation_url) {
 932         global $a;
 933
 934         $conversation_url = ostatus_convert_href($conversation_url);
 935
 936         $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
 937         if (!$messages)
 938                 return;
 939         $message = $messages[0];
 940
 941         // Store conversation url if not done before
 942         $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
 943                 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
 944
 945         if (!$conversation) {
 946                 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
 947                         intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
 948                         dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
 949                 logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
 950         }
 951 }
 952 ?>