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_salmon_author($xml, $importer) {
 113         $a = get_app();
 114
 115         if ($xml == "")
 116                 return;
 117
 118         $doc = new DOMDocument();
 119         @$doc->loadXML($xml);
 120
 121         $xpath = new DomXPath($doc);
 122         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
 123         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
 124         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
 125         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
 126         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
 127         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
 128         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
 129         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
 130
 131         $entries = $xpath->query('/atom:entry');
 132
 133         foreach ($entries AS $entry) {
 134                 // fetch the author
 135                 $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact);
 136                 return $author;
 137         }
 138 }
 139
 140 function ostatus_import($xml,$importer,&$contact, &$hub) {
 141
 142         $a = get_app();
 143
 144         logger("Import OStatus message", LOGGER_DEBUG);
 145
 146         if ($xml == "")
 147                 return;
 148
 149         $doc = new DOMDocument();
 150         @$doc->loadXML($xml);
 151
 152         $xpath = new DomXPath($doc);
 153         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
 154         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
 155         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
 156         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
 157         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
 158         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
 159         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
 160         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
 161
 162         $gub = "";
 163         $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
 164         if (is_object($hub_attributes))
 165                 foreach($hub_attributes AS $hub_attribute)
 166                         if ($hub_attribute->name == "href") {
 167                                 $hub = $hub_attribute->textContent;
 168                                 logger("Found hub ".$hub, LOGGER_DEBUG);
 169                         }
 170
 171         $header = array();
 172         $header["uid"] = $importer["uid"];
 173         $header["network"] = NETWORK_OSTATUS;
 174         $header["type"] = "remote";
 175         $header["wall"] = 0;
 176         $header["origin"] = 0;
 177         $header["gravity"] = GRAVITY_PARENT;
 178
 179         // it could either be a received post or a post we fetched by ourselves
 180         // depending on that, the first node is different
 181         $first_child = $doc->firstChild->tagName;
 182
 183         if ($first_child == "feed")
 184                 $entries = $xpath->query('/atom:feed/atom:entry');
 185         else
 186                 $entries = $xpath->query('/atom:entry');
 187
 188         $conversation = "";
 189         $conversationlist = array();
 190         $item_id = 0;
 191
 192         // Reverse the order of the entries
 193         $entrylist = array();
 194
 195         foreach ($entries AS $entry)
 196                 $entrylist[] = $entry;
 197
 198         foreach (array_reverse($entrylist) AS $entry) {
 199
 200                 $mention = false;
 201
 202                 // fetch the author
 203                 if ($first_child == "feed")
 204                         $author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact);
 205                 else
 206                         $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact);
 207
 208                 $item = array_merge($header, $author);
 209
 210                 // Now get the item
 211                 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
 212
 213                 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 214                         intval($importer["uid"]), dbesc($item["uri"]));
 215                 if ($r) {
 216                         logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
 217                         continue;
 218                 }
 219
 220                 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
 221                 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
 222
 223                 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
 224                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 225                         $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
 226                 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
 227                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 228
 229                 $item["object"] = $xml;
 230                 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
 231
 232                 // To-Do:
 233                 // Delete a message
 234                 if ($item["verb"] == "qvitter-delete-notice") {
 235                         // ignore "Delete" messages (by now)
 236                         continue;
 237                 }
 238
 239                 if ($item["verb"] == ACTIVITY_JOIN) {
 240                         // ignore "Join" messages
 241                         continue;
 242                 }
 243
 244                 if ($item["verb"] == ACTIVITY_FOLLOW) {
 245                         // ignore "Follow" messages
 246                         continue;
 247                 }
 248
 249                 if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
 250                         // ignore "Unfollow" messages
 251                         continue;
 252                 }
 253
 254                 if ($item["verb"] == ACTIVITY_FAVORITE) {
 255                         // ignore "Favorite" messages
 256                         continue;
 257                 }
 258
 259                 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
 260                 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
 261                 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
 262
 263                 $related = "";
 264
 265                 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
 266                 if (is_object($inreplyto->item(0))) {
 267                         foreach($inreplyto->item(0)->attributes AS $attributes) {
 268                                 if ($attributes->name == "ref")
 269                                         $item["parent-uri"] = $attributes->textContent;
 270                                 if ($attributes->name == "href")
 271                                         $related = $attributes->textContent;
 272                         }
 273                 }
 274
 275                 $georsspoint = $xpath->query('georss:point', $entry);
 276                 if ($georsspoint)
 277                         $item["coord"] = $georsspoint->item(0)->nodeValue;
 278
 279                 // To-Do
 280                 // $item["location"] =
 281
 282                 $categories = $xpath->query('atom:category', $entry);
 283                 if ($categories) {
 284                         foreach ($categories AS $category) {
 285                                 foreach($category->attributes AS $attributes)
 286                                         if ($attributes->name == "term") {
 287                                                 $term = $attributes->textContent;
 288                                                 if(strlen($item["tag"]))
 289                                                         $item["tag"] .= ',';
 290                                                 $item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
 291                                         }
 292                         }
 293                 }
 294
 295                 $self = "";
 296                 $enclosure = "";
 297
 298                 $links = $xpath->query('atom:link', $entry);
 299                 if ($links) {
 300                         $rel = "";
 301                         $href = "";
 302                         $type = "";
 303                         $length = "0";
 304                         $title = "";
 305                         foreach ($links AS $link) {
 306                                 foreach($link->attributes AS $attributes) {
 307                                         if ($attributes->name == "href")
 308                                                 $href = $attributes->textContent;
 309                                         if ($attributes->name == "rel")
 310                                                 $rel = $attributes->textContent;
 311                                         if ($attributes->name == "type")
 312                                                 $type = $attributes->textContent;
 313                                         if ($attributes->name == "length")
 314                                                 $length = $attributes->textContent;
 315                                         if ($attributes->name == "title")
 316                                                 $title = $attributes->textContent;
 317                                 }
 318                                 if (($rel != "") AND ($href != ""))
 319                                         switch($rel) {
 320                                                 case "alternate":
 321                                                         $item["plink"] = $href;
 322                                                         if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
 323                                                                 ($item["object-type"] == ACTIVITY_OBJ_EVENT))
 324                                                                 $item["body"] .= add_page_info($href);
 325                                                         break;
 326                                                 case "ostatus:conversation":
 327                                                         $conversation = $href;
 328                                                         break;
 329                                                 case "enclosure":
 330                                                         $enclosure = $href;
 331                                                         if(strlen($item["attach"]))
 332                                                                 $item["attach"] .= ',';
 333
 334                                                         $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
 335                                                         break;
 336                                                 case "related":
 337                                                         if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
 338                                                                 if (!isset($item["parent-uri"]))
 339                                                                         $item["parent-uri"] = $href;
 340
 341                                                                 if ($related == "")
 342                                                                         $related = $href;
 343                                                         } else
 344                                                                 $item["body"] .= add_page_info($href);
 345                                                         break;
 346                                                 case "self":
 347                                                         $self = $href;
 348                                                         break;
 349                                                 case "mentioned":
 350                                                         // Notification check
 351                                                         if ($importer["nurl"] == normalise_link($href))
 352                                                                 $mention = true;
 353                                                         break;
 354                                         }
 355                         }
 356                 }
 357
 358                 $local_id = "";
 359                 $repeat_of = "";
 360
 361                 $notice_info = $xpath->query('statusnet:notice_info', $entry);
 362                 if ($notice_info AND ($notice_info->length > 0)) {
 363                         foreach($notice_info->item(0)->attributes AS $attributes) {
 364                                 if ($attributes->name == "source")
 365                                         $item["app"] = strip_tags($attributes->textContent);
 366                                 if ($attributes->name == "local_id")
 367                                         $local_id = $attributes->textContent;
 368                                 if ($attributes->name == "repeat_of")
 369                                         $repeat_of = $attributes->textContent;
 370                         }
 371                 }
 372
 373                 // Is it a repeated post?
 374                 if ($repeat_of != "") {
 375                         $activityobjects = $xpath->query('activity:object', $entry)->item(0);
 376
 377                         if (is_object($activityobjects)) {
 378
 379                                 $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
 380                                 if (!isset($orig_uri))
 381                                         $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
 382
 383                                 $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
 384                                 if ($orig_links AND ($orig_links->length > 0))
 385                                         foreach($orig_links->item(0)->attributes AS $attributes)
 386                                                 if ($attributes->name == "href")
 387                                                         $orig_link = $attributes->textContent;
 388
 389                                 if (!isset($orig_link))
 390                                         $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
 391
 392                                 if (!isset($orig_link))
 393                                         $orig_link =  ostatus_convert_href($orig_uri);
 394
 395                                 $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
 396                                 if (!isset($orig_body))
 397                                         $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
 398
 399                                 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
 400
 401                                 $orig_contact = $contact;
 402                                 $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact);
 403
 404                                 //if (!intval(get_config('system','wall-to-wall_share'))) {
 405                                 //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
 406                                 //      $item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
 407                                 //} else {
 408                                         $item["author-name"] = $orig_author["author-name"];
 409                                         $item["author-link"] = $orig_author["author-link"];
 410                                         $item["author-avatar"] = $orig_author["author-avatar"];
 411                                         $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
 412                                         $item["created"] = $orig_created;
 413
 414                                         $item["uri"] = $orig_uri;
 415                                         $item["plink"] = $orig_link;
 416                                 //}
 417
 418                                 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
 419
 420                                 $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 421                                 if (!isset($item["object-type"]))
 422                                         $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 423                         }
 424                 }
 425
 426                 //if ($enclosure != "")
 427                 //      $item["body"] .= add_page_info($enclosure);
 428
 429                 if (isset($item["parent-uri"])) {
 430                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 431                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 432
 433                         if (!$r AND ($related != "")) {
 434                                 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
 435
 436                                 if ($reply_path != $related) {
 437                                         logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
 438                                         $reply_xml = fetch_url($reply_path);
 439
 440                                         $reply_contact = $contact;
 441                                         ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
 442
 443                                         // After the import try to fetch the parent item again
 444                                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 445                                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 446                                 }
 447                         }
 448                         if ($r) {
 449                                 $item["type"] = 'remote-comment';
 450                                 $item["gravity"] = GRAVITY_COMMENT;
 451                         }
 452                 } else
 453                         $item["parent-uri"] = $item["uri"];
 454
 455                 $item_id = ostatus_completion($conversation, $importer["uid"], $item);
 456
 457                 if (!$item_id) {
 458                         logger("Error storing item", LOGGER_DEBUG);
 459                         continue;
 460                 }
 461
 462                 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
 463                 $item["id"] = $item_id;
 464
 465                 if ($mention) {
 466                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
 467                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
 468
 469                         notification(array(
 470                                 'type'         => NOTIFY_TAGSELF,
 471                                 'notify_flags' => $u[0]["notify-flags"],
 472                                 'language'     => $u[0]["language"],
 473                                 'to_name'      => $u[0]["username"],
 474                                 'to_email'     => $u[0]["email"],
 475                                 'uid'          => $item["uid"],
 476                                 'item'         => $item,
 477                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item_id)),
 478                                 'source_name'  => $item["author-name"],
 479                                 'source_link'  => $item["author-link"],
 480                                 'source_photo' => $item["author-avatar"],
 481                                 'verb'         => ACTIVITY_TAG,
 482                                 'otype'        => 'item',
 483                                 'parent'       => $r[0]["parent"]
 484                         ));
 485                 }
 486         }
 487 }
 488
 489 function ostatus_convert_href($href) {
 490         $elements = explode(":",$href);
 491
 492         if ((count($elements) <= 2) OR ($elements[0] != "tag"))
 493                 return $href;
 494
 495         $server = explode(",", $elements[1]);
 496         $conversation = explode("=", $elements[2]);
 497
 498         if ((count($elements) == 4) AND ($elements[2] == "post"))
 499                 return "http://".$server[0]."/notice/".$elements[3];
 500
 501         if ((count($conversation) != 2) OR ($conversation[1] ==""))
 502                 return $href;
 503
 504         if ($elements[3] == "objectType=thread")
 505                 return "http://".$server[0]."/conversation/".$conversation[1];
 506         else
 507                 return "http://".$server[0]."/notice/".$conversation[1];
 508
 509         return $href;
 510 }
 511
 512 function check_conversations($mentions = false, $override = false) {
 513         $last = get_config('system','ostatus_last_poll');
 514
 515         $poll_interval = intval(get_config('system','ostatus_poll_interval'));
 516         if(! $poll_interval)
 517                 $poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
 518
 519         // Don't poll if the interval is set negative
 520         if (($poll_interval < 0) AND !$override)
 521                 return;
 522
 523         if (!$mentions) {
 524                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 525                 if (!$poll_timeframe)
 526                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
 527         } else {
 528                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 529                 if (!$poll_timeframe)
 530                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
 531         }
 532
 533
 534         if ($last AND !$override) {
 535                 $next = $last + ($poll_interval * 60);
 536                 if ($next > time()) {
 537                         logger('poll interval not reached');
 538                         return;
 539                 }
 540         }
 541
 542         logger('cron_start');
 543
 544         $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
 545
 546         if ($mentions)
 547                 $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
 548                                         STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
 549                                         WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
 550                                         GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
 551         else
 552                 $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
 553                                         WHERE `type` = 7 AND `term` > '%s'
 554                                         GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
 555
 556         foreach ($conversations AS $conversation) {
 557                 ostatus_completion($conversation['url'], $conversation['uid']);
 558         }
 559
 560         logger('cron_end');
 561
 562         set_config('system','ostatus_last_poll', time());
 563 }
 564
 565 function ostatus_completion($conversation_url, $uid, $item = array()) {
 566
 567         $a = get_app();
 568
 569         $item_stored = -1;
 570
 571         $conversation_url = ostatus_convert_href($conversation_url);
 572
 573         // If the thread shouldn't be completed then store the item and go away
 574         if ((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) {
 575                 //$arr["app"] .= " (OStatus-NoCompletion)";
 576                 $item_stored = item_store($item, true);
 577                 return($item_stored);
 578         }
 579
 580         // Get the parent
 581         $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 582                         (SELECT `parent` FROM `item` WHERE `id` IN
 583                                 (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
 584                         intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
 585
 586         if ($parents)
 587                 $parent = $parents[0];
 588         elseif (count($item) > 0) {
 589                 $parent = $item;
 590                 $parent["type"] = "remote";
 591                 $parent["verb"] = ACTIVITY_POST;
 592                 $parent["visible"] = 1;
 593         } else {
 594                 // Preset the parent
 595                 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
 596                 if (!$r)
 597                         return(-2);
 598
 599                 $parent = array();
 600                 $parent["id"] = 0;
 601                 $parent["parent"] = 0;
 602                 $parent["uri"] = "";
 603                 $parent["contact-id"] = $r[0]["id"];
 604                 $parent["type"] = "remote";
 605                 $parent["verb"] = ACTIVITY_POST;
 606                 $parent["visible"] = 1;
 607         }
 608
 609         $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
 610         $pageno = 1;
 611         $items = array();
 612
 613         logger('fetching conversation url '.$conv.' for user '.$uid);
 614
 615         do {
 616                 $conv_arr = z_fetch_url($conv."?page=".$pageno);
 617
 618                 // If it is a non-ssl site and there is an error, then try ssl or vice versa
 619                 if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
 620                         $conv = str_replace("http://", "https://", $conv);
 621                         $conv_as = fetch_url($conv."?page=".$pageno);
 622                 } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
 623                         $conv = str_replace("https://", "http://", $conv);
 624                         $conv_as = fetch_url($conv."?page=".$pageno);
 625                 } else
 626                         $conv_as = $conv_arr["body"];
 627
 628                 $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
 629                 $conv_as = json_decode($conv_as);
 630
 631                 if (@is_array($conv_as->items))
 632                         $items = array_merge($items, $conv_as->items);
 633                 else
 634                         break;
 635
 636                 $pageno++;
 637
 638         } while (true);
 639
 640         logger('fetching conversation done. Found '.count($items).' items');
 641
 642         if (!sizeof($items)) {
 643                 if (count($item) > 0) {
 644                         //$arr["app"] .= " (OStatus-NoConvFetched)";
 645                         $item_stored = item_store($item, true);
 646
 647                         if ($item_stored) {
 648                                 logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
 649                                 ostatus_store_conversation($item_id, $conversation_url);
 650                         }
 651
 652                         return($item_stored);
 653                 } else
 654                         return(-3);
 655         }
 656
 657         $items = array_reverse($items);
 658
 659         $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
 660         $importer = $r[0];
 661
 662         foreach ($items as $single_conv) {
 663
 664                 // Test - remove before flight
 665                 //$tempfile = tempnam(get_temppath(), "conversation");
 666                 //file_put_contents($tempfile, json_encode($single_conv));
 667
 668                 $mention = false;
 669
 670                 if (isset($single_conv->object->id))
 671                         $single_conv->id = $single_conv->object->id;
 672
 673                 $plink = ostatus_convert_href($single_conv->id);
 674                 if (isset($single_conv->object->url))
 675                         $plink = ostatus_convert_href($single_conv->object->url);
 676
 677                 if (@!$single_conv->id)
 678                         continue;
 679
 680                 logger("Got id ".$single_conv->id, LOGGER_DEBUG);
 681
 682                 if ($first_id == "") {
 683                         $first_id = $single_conv->id;
 684
 685                         // The first post of the conversation isn't our first post. There are three options:
 686                         // 1. Our conversation hasn't the "real" thread starter
 687                         // 2. This first post is a post inside our thread
 688                         // 3. This first post is a post inside another thread
 689                         if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
 690                                 $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 691                                                         (SELECT `parent` FROM `item`
 692                                                                 WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
 693                                         intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 694                                 if ($new_parents) {
 695                                         if ($new_parents[0]["parent"] == $parent["parent"]) {
 696                                                 // Option 2: This post is already present inside our thread - but not as thread starter
 697                                                 logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
 698                                                 $first_id = $parent["uri"];
 699                                         } else {
 700                                                 // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
 701                                                 // For now just take the new parent.
 702                                                 $parent = $new_parents[0];
 703                                                 $first_id = $parent["uri"];
 704                                                 logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
 705                                         }
 706                                 } else {
 707                                         // Option 1: We hadn't got the real thread starter
 708                                         // We have to clean up our existing messages.
 709                                         $parent["id"] = 0;
 710                                         $parent["uri"] = $first_id;
 711                                         logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
 712                                 }
 713                         } elseif ($parent["uri"] == "") {
 714                                 $parent["id"] = 0;
 715                                 $parent["uri"] = $first_id;
 716                         }
 717                 }
 718
 719                 $parent_uri = $parent["uri"];
 720
 721                 // "context" only seems to exist on older servers
 722                 if (isset($single_conv->context->inReplyTo->id)) {
 723                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 724                                                 intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 725                         if ($parent_exists)
 726                                 $parent_uri = $single_conv->context->inReplyTo->id;
 727                 }
 728
 729                 // This is the current way
 730                 if (isset($single_conv->object->inReplyTo->id)) {
 731                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 732                                                 intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 733                         if ($parent_exists)
 734                                 $parent_uri = $single_conv->object->inReplyTo->id;
 735                 }
 736
 737                 $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 738                                                 intval($uid), dbesc($single_conv->id),
 739                                                 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 740                 if ($message_exists) {
 741                         logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
 742
 743                         if ($parent["id"] != 0) {
 744                                 $existing_message = $message_exists[0];
 745
 746                                 // We improved the way we fetch OStatus messages, this shouldn't happen very often now
 747                                 // To-Do: we have to change the shadow copies as well. This way here is really ugly.
 748                                 if ($existing_message["parent"] != $parent["id"]) {
 749                                         logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
 750
 751                                         // Update the parent id of the selected item
 752                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
 753                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
 754
 755                                         // Update the parent uri in the thread - but only if it points to itself
 756                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
 757                                                 dbesc($parent_uri), intval($existing_message["id"]));
 758
 759                                         // try to change all items of the same parent
 760                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
 761                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
 762
 763                                         // Update the parent uri in the thread - but only if it points to itself
 764                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
 765                                                 dbesc($parent["uri"]), intval($existing_message["parent"]));
 766
 767                                         // Now delete the thread
 768                                         delete_thread($existing_message["parent"]);
 769                                 }
 770                         }
 771
 772                         // The item we are having on the system is the one that we wanted to store via the item array
 773                         if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
 774                                 $item = array();
 775                                 $item_stored = 0;
 776                         }
 777
 778                         continue;
 779                 }
 780
 781                 if (is_array($single_conv->to))
 782                         foreach($single_conv->to AS $to)
 783                                 if ($importer["nurl"] == normalise_link($to->id))
 784                                         $mention = true;
 785
 786                 $actor = $single_conv->actor->id;
 787                 if (isset($single_conv->actor->url))
 788                         $actor = $single_conv->actor->url;
 789
 790                 $contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
 791                                 $uid, normalise_link($actor), NETWORK_STATUSNET);
 792
 793                 if (count($contact)) {
 794                         logger("Found contact for url ".$actor, LOGGER_DEBUG);
 795                         $contact_id = $contact[0]["id"];
 796                 } else {
 797                         logger("No contact found for url ".$actor, LOGGER_DEBUG);
 798
 799                         // Adding a global contact
 800                         // To-Do: Use this data for the post
 801                         $global_contact_id = get_contact($actor, 0);
 802
 803                         logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
 804
 805                         $contact_id = $parent["contact-id"];
 806                 }
 807
 808                 $arr = array();
 809                 $arr["network"] = NETWORK_OSTATUS;
 810                 $arr["uri"] = $single_conv->id;
 811                 $arr["plink"] = $plink;
 812                 $arr["uid"] = $uid;
 813                 $arr["contact-id"] = $contact_id;
 814                 $arr["parent-uri"] = $parent_uri;
 815                 $arr["created"] = $single_conv->published;
 816                 $arr["edited"] = $single_conv->published;
 817                 $arr["owner-name"] = $single_conv->actor->displayName;
 818                 if ($arr["owner-name"] == '')
 819                         $arr["owner-name"] = $single_conv->actor->contact->displayName;
 820                 if ($arr["owner-name"] == '')
 821                         $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
 822
 823                 $arr["owner-link"] = $actor;
 824                 $arr["owner-avatar"] = $single_conv->actor->image->url;
 825                 $arr["author-name"] = $arr["owner-name"];
 826                 $arr["author-link"] = $actor;
 827                 $arr["author-avatar"] = $single_conv->actor->image->url;
 828                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
 829
 830                 if (isset($single_conv->status_net->notice_info->source))
 831                         $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
 832                 elseif (isset($single_conv->statusnet->notice_info->source))
 833                         $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
 834                 elseif (isset($single_conv->statusnet_notice_info->source))
 835                         $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
 836                 elseif (isset($single_conv->provider->displayName))
 837                         $arr["app"] = $single_conv->provider->displayName;
 838                 else
 839                         $arr["app"] = "OStatus";
 840
 841                 //$arr["app"] .= " (Conversation)";
 842
 843                 $arr["object"] = json_encode($single_conv);
 844                 $arr["verb"] = $parent["verb"];
 845                 $arr["visible"] = $parent["visible"];
 846                 $arr["location"] = $single_conv->location->displayName;
 847                 $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
 848
 849                 // Is it a reshared item?
 850                 if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
 851                         if (is_array($single_conv->object))
 852                                 $single_conv->object = $single_conv->object[0];
 853
 854                         logger("Found reshared item ".$single_conv->object->id);
 855
 856                         // $single_conv->object->context->conversation;
 857
 858                         if (isset($single_conv->object->object->id))
 859                                 $arr["uri"] = $single_conv->object->object->id;
 860                         else
 861                                 $arr["uri"] = $single_conv->object->id;
 862
 863                         if (isset($single_conv->object->object->url))
 864                                 $plink = ostatus_convert_href($single_conv->object->object->url);
 865                         else
 866                                 $plink = ostatus_convert_href($single_conv->object->url);
 867
 868                         if (isset($single_conv->object->object->content))
 869                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
 870                         else
 871                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
 872
 873                         $arr["plink"] = $plink;
 874
 875                         $arr["created"] = $single_conv->object->published;
 876                         $arr["edited"] = $single_conv->object->published;
 877
 878                         $arr["author-name"] = $single_conv->object->actor->displayName;
 879                         if ($arr["owner-name"] == '')
 880                                 $arr["author-name"] = $single_conv->object->actor->contact->displayName;
 881
 882                         $arr["author-link"] = $single_conv->object->actor->url;
 883                         $arr["author-avatar"] = $single_conv->object->actor->image->url;
 884
 885                         $arr["app"] = $single_conv->object->provider->displayName."#";
 886                         //$arr["verb"] = $single_conv->object->verb;
 887
 888                         $arr["location"] = $single_conv->object->location->displayName;
 889                         $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
 890                 }
 891
 892                 if ($arr["location"] == "")
 893                         unset($arr["location"]);
 894
 895                 if ($arr["coord"] == "")
 896                         unset($arr["coord"]);
 897
 898                 // Copy fields from given item array
 899                 if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
 900                         $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
 901                                                 "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
 902                                                 "title", "attach", "app", "type", "location", "contact-id", "uri");
 903                         foreach ($copy_fields AS $field)
 904                                 if (isset($item[$field]))
 905                                         $arr[$field] = $item[$field];
 906
 907                         //$arr["app"] .= " (OStatus)";
 908                 }
 909
 910                 $newitem = item_store($arr);
 911                 if (!$newitem) {
 912                         logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
 913                         continue;
 914                 }
 915
 916                 if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
 917                         $item = array();
 918                         $item_stored = $newitem;
 919                 }
 920
 921                 logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
 922
 923                 // Add the conversation entry (but don't fetch the whole conversation)
 924                 ostatus_store_conversation($newitem, $conversation_url);
 925
 926                 if ($mention) {
 927                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($uid));
 928                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($newitem));
 929
 930                         notification(array(
 931                                 'type'         => NOTIFY_TAGSELF,
 932                                 'notify_flags' => $u[0]["notify-flags"],
 933                                 'language'     => $u[0]["language"],
 934                                 'to_name'      => $u[0]["username"],
 935                                 'to_email'     => $u[0]["email"],
 936                                 'uid'          => $uid,
 937                                 'item'         => $arr,
 938                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($newitem)),
 939                                 'source_name'  => $arr["author-name"],
 940                                 'source_link'  => $arr["author-link"],
 941                                 'source_photo' => $arr["author-avatar"],
 942                                 'verb'         => ACTIVITY_TAG,
 943                                 'otype'        => 'item',
 944                                 'parent'       => $r[0]["parent"]
 945                         ));
 946                 }
 947
 948                 // If the newly created item is the top item then change the parent settings of the thread
 949                 // This shouldn't happen anymore. This is supposed to be absolote.
 950                 if ($arr["uri"] == $first_id) {
 951                         logger('setting new parent to id '.$newitem);
 952                         $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 953                                 intval($uid), intval($newitem));
 954                         if ($new_parents)
 955                                 $parent = $new_parents[0];
 956                 }
 957         }
 958
 959         if (($item_stored < 0) AND (count($item) > 0)) {
 960                 //$arr["app"] .= " (OStatus-NoConvFound)";
 961                 $item_stored = item_store($item, true);
 962                 if ($item_stored) {
 963                         logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
 964                         ostatus_store_conversation($item_stored, $conversation_url);
 965                 }
 966         }
 967
 968         return($item_stored);
 969 }
 970
 971 function ostatus_store_conversation($itemid, $conversation_url) {
 972         global $a;
 973
 974         $conversation_url = ostatus_convert_href($conversation_url);
 975
 976         $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
 977         if (!$messages)
 978                 return;
 979         $message = $messages[0];
 980
 981         // Store conversation url if not done before
 982         $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
 983                 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
 984
 985         if (!$conversation) {
 986                 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
 987                         intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
 988                         dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
 989                 logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
 990         }
 991 }
 992 ?>