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, $onlyfetch) {
  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 AND !$onlyfetch) {
  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, true);
 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, false);
 205                 else
 206                         $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, false);
 207
 208                 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
 209                 if ($value != "")
 210                         $nickname = $value;
 211                 else
 212                         $nickname = $author["author-name"];
 213
 214                 $item = array_merge($header, $author);
 215
 216                 // Now get the item
 217                 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
 218
 219                 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 220                         intval($importer["uid"]), dbesc($item["uri"]));
 221                 if ($r) {
 222                         logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
 223                         continue;
 224                 }
 225
 226                 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
 227                 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
 228
 229                 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
 230                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 231                         $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
 232                 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
 233                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
 234
 235                 $item["object"] = $xml;
 236                 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
 237
 238                 // To-Do:
 239                 // Delete a message
 240                 if ($item["verb"] == "qvitter-delete-notice") {
 241                         // ignore "Delete" messages (by now)
 242                         logger("Ignore delete message ".print_r($item, true));
 243                         continue;
 244                 }
 245
 246                 if ($item["verb"] == ACTIVITY_JOIN) {
 247                         // ignore "Join" messages
 248                         logger("Ignore join message ".print_r($item, true));
 249                         continue;
 250                 }
 251
 252                 if ($item["verb"] == ACTIVITY_FOLLOW) {
 253                         new_follower($importer, $contact, $item, $nickname);
 254                         continue;
 255                 }
 256
 257                 if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
 258                         lose_follower($importer, $contact, $item, $dummy);
 259                         continue;
 260                 }
 261
 262                 if ($item["verb"] == ACTIVITY_FAVORITE) {
 263                         $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
 264                         logger("Favorite ".$orig_uri." ".print_r($item, true));
 265
 266                         $item["verb"] = ACTIVITY_LIKE;
 267                         $item["parent-uri"] = $orig_uri;
 268                         $item["gravity"] = GRAVITY_LIKE;
 269                 }
 270
 271                 if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
 272                         // Ignore "Unfavorite" message
 273                         logger("Ignore unfavorite message ".print_r($item, true));
 274                         continue;
 275                 }
 276
 277                 // http://activitystrea.ms/schema/1.0/rsvp-yes
 278                 if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
 279                         logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
 280
 281                 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
 282                 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
 283                 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
 284
 285                 $related = "";
 286
 287                 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
 288                 if (is_object($inreplyto->item(0))) {
 289                         foreach($inreplyto->item(0)->attributes AS $attributes) {
 290                                 if ($attributes->name == "ref")
 291                                         $item["parent-uri"] = $attributes->textContent;
 292                                 if ($attributes->name == "href")
 293                                         $related = $attributes->textContent;
 294                         }
 295                 }
 296
 297                 $georsspoint = $xpath->query('georss:point', $entry);
 298                 if ($georsspoint)
 299                         $item["coord"] = $georsspoint->item(0)->nodeValue;
 300
 301                 // To-Do
 302                 // $item["location"] =
 303
 304                 $categories = $xpath->query('atom:category', $entry);
 305                 if ($categories) {
 306                         foreach ($categories AS $category) {
 307                                 foreach($category->attributes AS $attributes)
 308                                         if ($attributes->name == "term") {
 309                                                 $term = $attributes->textContent;
 310                                                 if(strlen($item["tag"]))
 311                                                         $item["tag"] .= ',';
 312                                                 $item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
 313                                         }
 314                         }
 315                 }
 316
 317                 $self = "";
 318                 $enclosure = "";
 319
 320                 $links = $xpath->query('atom:link', $entry);
 321                 if ($links) {
 322                         $rel = "";
 323                         $href = "";
 324                         $type = "";
 325                         $length = "0";
 326                         $title = "";
 327                         foreach ($links AS $link) {
 328                                 foreach($link->attributes AS $attributes) {
 329                                         if ($attributes->name == "href")
 330                                                 $href = $attributes->textContent;
 331                                         if ($attributes->name == "rel")
 332                                                 $rel = $attributes->textContent;
 333                                         if ($attributes->name == "type")
 334                                                 $type = $attributes->textContent;
 335                                         if ($attributes->name == "length")
 336                                                 $length = $attributes->textContent;
 337                                         if ($attributes->name == "title")
 338                                                 $title = $attributes->textContent;
 339                                 }
 340                                 if (($rel != "") AND ($href != ""))
 341                                         switch($rel) {
 342                                                 case "alternate":
 343                                                         $item["plink"] = $href;
 344                                                         if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
 345                                                                 ($item["object-type"] == ACTIVITY_OBJ_EVENT))
 346                                                                 $item["body"] .= add_page_info($href);
 347                                                         break;
 348                                                 case "ostatus:conversation":
 349                                                         $conversation = $href;
 350                                                         break;
 351                                                 case "enclosure":
 352                                                         $enclosure = $href;
 353                                                         if(strlen($item["attach"]))
 354                                                                 $item["attach"] .= ',';
 355
 356                                                         $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
 357                                                         break;
 358                                                 case "related":
 359                                                         if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
 360                                                                 if (!isset($item["parent-uri"]))
 361                                                                         $item["parent-uri"] = $href;
 362
 363                                                                 if ($related == "")
 364                                                                         $related = $href;
 365                                                         } else
 366                                                                 $item["body"] .= add_page_info($href);
 367                                                         break;
 368                                                 case "self":
 369                                                         $self = $href;
 370                                                         break;
 371                                                 case "mentioned":
 372                                                         // Notification check
 373                                                         if ($importer["nurl"] == normalise_link($href))
 374                                                                 $mention = true;
 375                                                         break;
 376                                         }
 377                         }
 378                 }
 379
 380                 $local_id = "";
 381                 $repeat_of = "";
 382
 383                 $notice_info = $xpath->query('statusnet:notice_info', $entry);
 384                 if ($notice_info AND ($notice_info->length > 0)) {
 385                         foreach($notice_info->item(0)->attributes AS $attributes) {
 386                                 if ($attributes->name == "source")
 387                                         $item["app"] = strip_tags($attributes->textContent);
 388                                 if ($attributes->name == "local_id")
 389                                         $local_id = $attributes->textContent;
 390                                 if ($attributes->name == "repeat_of")
 391                                         $repeat_of = $attributes->textContent;
 392                         }
 393                 }
 394
 395                 // Is it a repeated post?
 396                 if ($repeat_of != "") {
 397                         $activityobjects = $xpath->query('activity:object', $entry)->item(0);
 398
 399                         if (is_object($activityobjects)) {
 400
 401                                 $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
 402                                 if (!isset($orig_uri))
 403                                         $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
 404
 405                                 $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
 406                                 if ($orig_links AND ($orig_links->length > 0))
 407                                         foreach($orig_links->item(0)->attributes AS $attributes)
 408                                                 if ($attributes->name == "href")
 409                                                         $orig_link = $attributes->textContent;
 410
 411                                 if (!isset($orig_link))
 412                                         $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
 413
 414                                 if (!isset($orig_link))
 415                                         $orig_link =  ostatus_convert_href($orig_uri);
 416
 417                                 $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
 418                                 if (!isset($orig_body))
 419                                         $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
 420
 421                                 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
 422
 423                                 $orig_contact = $contact;
 424                                 $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
 425
 426                                 //if (!intval(get_config('system','wall-to-wall_share'))) {
 427                                 //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
 428                                 //      $item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
 429                                 //} else {
 430                                         $item["author-name"] = $orig_author["author-name"];
 431                                         $item["author-link"] = $orig_author["author-link"];
 432                                         $item["author-avatar"] = $orig_author["author-avatar"];
 433                                         $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
 434                                         $item["created"] = $orig_created;
 435
 436                                         $item["uri"] = $orig_uri;
 437                                         $item["plink"] = $orig_link;
 438                                 //}
 439
 440                                 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
 441
 442                                 $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 443                                 if (!isset($item["object-type"]))
 444                                         $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 445                         }
 446                 }
 447
 448                 //if ($enclosure != "")
 449                 //      $item["body"] .= add_page_info($enclosure);
 450
 451                 if (isset($item["parent-uri"])) {
 452                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 453                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 454
 455                         if (!$r AND ($related != "")) {
 456                                 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
 457
 458                                 if ($reply_path != $related) {
 459                                         logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
 460                                         $reply_xml = fetch_url($reply_path);
 461
 462                                         $reply_contact = $contact;
 463                                         ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
 464
 465                                         // After the import try to fetch the parent item again
 466                                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 467                                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 468                                 }
 469                         }
 470                         if ($r) {
 471                                 $item["type"] = 'remote-comment';
 472                                 $item["gravity"] = GRAVITY_COMMENT;
 473                         }
 474                 } else
 475                         $item["parent-uri"] = $item["uri"];
 476
 477                 $item_id = ostatus_completion($conversation, $importer["uid"], $item);
 478
 479                 if (!$item_id) {
 480                         logger("Error storing item", LOGGER_DEBUG);
 481                         continue;
 482                 }
 483
 484                 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
 485                 $item["id"] = $item_id;
 486
 487                 if ($mention) {
 488                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
 489                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
 490
 491                         notification(array(
 492                                 'type'         => NOTIFY_TAGSELF,
 493                                 'notify_flags' => $u[0]["notify-flags"],
 494                                 'language'     => $u[0]["language"],
 495                                 'to_name'      => $u[0]["username"],
 496                                 'to_email'     => $u[0]["email"],
 497                                 'uid'          => $item["uid"],
 498                                 'item'         => $item,
 499                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item_id)),
 500                                 'source_name'  => $item["author-name"],
 501                                 'source_link'  => $item["author-link"],
 502                                 'source_photo' => $item["author-avatar"],
 503                                 'verb'         => ACTIVITY_TAG,
 504                                 'otype'        => 'item',
 505                                 'parent'       => $r[0]["parent"]
 506                         ));
 507                 }
 508         }
 509 }
 510
 511 function ostatus_convert_href($href) {
 512         $elements = explode(":",$href);
 513
 514         if ((count($elements) <= 2) OR ($elements[0] != "tag"))
 515                 return $href;
 516
 517         $server = explode(",", $elements[1]);
 518         $conversation = explode("=", $elements[2]);
 519
 520         if ((count($elements) == 4) AND ($elements[2] == "post"))
 521                 return "http://".$server[0]."/notice/".$elements[3];
 522
 523         if ((count($conversation) != 2) OR ($conversation[1] ==""))
 524                 return $href;
 525
 526         if ($elements[3] == "objectType=thread")
 527                 return "http://".$server[0]."/conversation/".$conversation[1];
 528         else
 529                 return "http://".$server[0]."/notice/".$conversation[1];
 530
 531         return $href;
 532 }
 533
 534 function check_conversations($mentions = false, $override = false) {
 535         $last = get_config('system','ostatus_last_poll');
 536
 537         $poll_interval = intval(get_config('system','ostatus_poll_interval'));
 538         if(! $poll_interval)
 539                 $poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
 540
 541         // Don't poll if the interval is set negative
 542         if (($poll_interval < 0) AND !$override)
 543                 return;
 544
 545         if (!$mentions) {
 546                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 547                 if (!$poll_timeframe)
 548                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
 549         } else {
 550                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
 551                 if (!$poll_timeframe)
 552                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
 553         }
 554
 555
 556         if ($last AND !$override) {
 557                 $next = $last + ($poll_interval * 60);
 558                 if ($next > time()) {
 559                         logger('poll interval not reached');
 560                         return;
 561                 }
 562         }
 563
 564         logger('cron_start');
 565
 566         $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
 567
 568         if ($mentions)
 569                 $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
 570                                         STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
 571                                         WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
 572                                         GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
 573         else
 574                 $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
 575                                         WHERE `type` = 7 AND `term` > '%s'
 576                                         GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
 577
 578         foreach ($conversations AS $conversation) {
 579                 ostatus_completion($conversation['url'], $conversation['uid']);
 580         }
 581
 582         logger('cron_end');
 583
 584         set_config('system','ostatus_last_poll', time());
 585 }
 586
 587 function ostatus_completion($conversation_url, $uid, $item = array()) {
 588
 589         $a = get_app();
 590
 591         $item_stored = -1;
 592
 593         $conversation_url = ostatus_convert_href($conversation_url);
 594
 595         // If the thread shouldn't be completed then store the item and go away
 596         if ((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) {
 597                 //$arr["app"] .= " (OStatus-NoCompletion)";
 598                 $item_stored = item_store($item, true);
 599                 return($item_stored);
 600         }
 601
 602         // Get the parent
 603         $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 604                         (SELECT `parent` FROM `item` WHERE `id` IN
 605                                 (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
 606                         intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
 607
 608         if ($parents)
 609                 $parent = $parents[0];
 610         elseif (count($item) > 0) {
 611                 $parent = $item;
 612                 $parent["type"] = "remote";
 613                 $parent["verb"] = ACTIVITY_POST;
 614                 $parent["visible"] = 1;
 615         } else {
 616                 // Preset the parent
 617                 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
 618                 if (!$r)
 619                         return(-2);
 620
 621                 $parent = array();
 622                 $parent["id"] = 0;
 623                 $parent["parent"] = 0;
 624                 $parent["uri"] = "";
 625                 $parent["contact-id"] = $r[0]["id"];
 626                 $parent["type"] = "remote";
 627                 $parent["verb"] = ACTIVITY_POST;
 628                 $parent["visible"] = 1;
 629         }
 630
 631         $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
 632         $pageno = 1;
 633         $items = array();
 634
 635         logger('fetching conversation url '.$conv.' for user '.$uid);
 636
 637         do {
 638                 $conv_arr = z_fetch_url($conv."?page=".$pageno);
 639
 640                 // If it is a non-ssl site and there is an error, then try ssl or vice versa
 641                 if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
 642                         $conv = str_replace("http://", "https://", $conv);
 643                         $conv_as = fetch_url($conv."?page=".$pageno);
 644                 } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
 645                         $conv = str_replace("https://", "http://", $conv);
 646                         $conv_as = fetch_url($conv."?page=".$pageno);
 647                 } else
 648                         $conv_as = $conv_arr["body"];
 649
 650                 $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
 651                 $conv_as = json_decode($conv_as);
 652
 653                 if (@is_array($conv_as->items))
 654                         $items = array_merge($items, $conv_as->items);
 655                 else
 656                         break;
 657
 658                 $pageno++;
 659
 660         } while (true);
 661
 662         logger('fetching conversation done. Found '.count($items).' items');
 663
 664         if (!sizeof($items)) {
 665                 if (count($item) > 0) {
 666                         //$arr["app"] .= " (OStatus-NoConvFetched)";
 667                         $item_stored = item_store($item, true);
 668
 669                         if ($item_stored) {
 670                                 logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
 671                                 ostatus_store_conversation($item_id, $conversation_url);
 672                         }
 673
 674                         return($item_stored);
 675                 } else
 676                         return(-3);
 677         }
 678
 679         $items = array_reverse($items);
 680
 681         $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
 682         $importer = $r[0];
 683
 684         foreach ($items as $single_conv) {
 685
 686                 // Test - remove before flight
 687                 //$tempfile = tempnam(get_temppath(), "conversation");
 688                 //file_put_contents($tempfile, json_encode($single_conv));
 689
 690                 $mention = false;
 691
 692                 if (isset($single_conv->object->id))
 693                         $single_conv->id = $single_conv->object->id;
 694
 695                 $plink = ostatus_convert_href($single_conv->id);
 696                 if (isset($single_conv->object->url))
 697                         $plink = ostatus_convert_href($single_conv->object->url);
 698
 699                 if (@!$single_conv->id)
 700                         continue;
 701
 702                 logger("Got id ".$single_conv->id, LOGGER_DEBUG);
 703
 704                 if ($first_id == "") {
 705                         $first_id = $single_conv->id;
 706
 707                         // The first post of the conversation isn't our first post. There are three options:
 708                         // 1. Our conversation hasn't the "real" thread starter
 709                         // 2. This first post is a post inside our thread
 710                         // 3. This first post is a post inside another thread
 711                         if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
 712                                 $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
 713                                                         (SELECT `parent` FROM `item`
 714                                                                 WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
 715                                         intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 716                                 if ($new_parents) {
 717                                         if ($new_parents[0]["parent"] == $parent["parent"]) {
 718                                                 // Option 2: This post is already present inside our thread - but not as thread starter
 719                                                 logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
 720                                                 $first_id = $parent["uri"];
 721                                         } else {
 722                                                 // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
 723                                                 // For now just take the new parent.
 724                                                 $parent = $new_parents[0];
 725                                                 $first_id = $parent["uri"];
 726                                                 logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
 727                                         }
 728                                 } else {
 729                                         // Option 1: We hadn't got the real thread starter
 730                                         // We have to clean up our existing messages.
 731                                         $parent["id"] = 0;
 732                                         $parent["uri"] = $first_id;
 733                                         logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
 734                                 }
 735                         } elseif ($parent["uri"] == "") {
 736                                 $parent["id"] = 0;
 737                                 $parent["uri"] = $first_id;
 738                         }
 739                 }
 740
 741                 $parent_uri = $parent["uri"];
 742
 743                 // "context" only seems to exist on older servers
 744                 if (isset($single_conv->context->inReplyTo->id)) {
 745                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 746                                                 intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 747                         if ($parent_exists)
 748                                 $parent_uri = $single_conv->context->inReplyTo->id;
 749                 }
 750
 751                 // This is the current way
 752                 if (isset($single_conv->object->inReplyTo->id)) {
 753                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 754                                                 intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 755                         if ($parent_exists)
 756                                 $parent_uri = $single_conv->object->inReplyTo->id;
 757                 }
 758
 759                 $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
 760                                                 intval($uid), dbesc($single_conv->id),
 761                                                 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
 762                 if ($message_exists) {
 763                         logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
 764
 765                         if ($parent["id"] != 0) {
 766                                 $existing_message = $message_exists[0];
 767
 768                                 // We improved the way we fetch OStatus messages, this shouldn't happen very often now
 769                                 // To-Do: we have to change the shadow copies as well. This way here is really ugly.
 770                                 if ($existing_message["parent"] != $parent["id"]) {
 771                                         logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
 772
 773                                         // Update the parent id of the selected item
 774                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
 775                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
 776
 777                                         // Update the parent uri in the thread - but only if it points to itself
 778                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
 779                                                 dbesc($parent_uri), intval($existing_message["id"]));
 780
 781                                         // try to change all items of the same parent
 782                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
 783                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
 784
 785                                         // Update the parent uri in the thread - but only if it points to itself
 786                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
 787                                                 dbesc($parent["uri"]), intval($existing_message["parent"]));
 788
 789                                         // Now delete the thread
 790                                         delete_thread($existing_message["parent"]);
 791                                 }
 792                         }
 793
 794                         // The item we are having on the system is the one that we wanted to store via the item array
 795                         if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
 796                                 $item = array();
 797                                 $item_stored = 0;
 798                         }
 799
 800                         continue;
 801                 }
 802
 803                 if (is_array($single_conv->to))
 804                         foreach($single_conv->to AS $to)
 805                                 if ($importer["nurl"] == normalise_link($to->id))
 806                                         $mention = true;
 807
 808                 $actor = $single_conv->actor->id;
 809                 if (isset($single_conv->actor->url))
 810                         $actor = $single_conv->actor->url;
 811
 812                 $contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
 813                                 $uid, normalise_link($actor), NETWORK_STATUSNET);
 814
 815                 if (count($contact)) {
 816                         logger("Found contact for url ".$actor, LOGGER_DEBUG);
 817                         $contact_id = $contact[0]["id"];
 818                 } else {
 819                         logger("No contact found for url ".$actor, LOGGER_DEBUG);
 820
 821                         // Adding a global contact
 822                         // To-Do: Use this data for the post
 823                         $global_contact_id = get_contact($actor, 0);
 824
 825                         logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
 826
 827                         $contact_id = $parent["contact-id"];
 828                 }
 829
 830                 $arr = array();
 831                 $arr["network"] = NETWORK_OSTATUS;
 832                 $arr["uri"] = $single_conv->id;
 833                 $arr["plink"] = $plink;
 834                 $arr["uid"] = $uid;
 835                 $arr["contact-id"] = $contact_id;
 836                 $arr["parent-uri"] = $parent_uri;
 837                 $arr["created"] = $single_conv->published;
 838                 $arr["edited"] = $single_conv->published;
 839                 $arr["owner-name"] = $single_conv->actor->displayName;
 840                 if ($arr["owner-name"] == '')
 841                         $arr["owner-name"] = $single_conv->actor->contact->displayName;
 842                 if ($arr["owner-name"] == '')
 843                         $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
 844
 845                 $arr["owner-link"] = $actor;
 846                 $arr["owner-avatar"] = $single_conv->actor->image->url;
 847                 $arr["author-name"] = $arr["owner-name"];
 848                 $arr["author-link"] = $actor;
 849                 $arr["author-avatar"] = $single_conv->actor->image->url;
 850                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
 851
 852                 if (isset($single_conv->status_net->notice_info->source))
 853                         $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
 854                 elseif (isset($single_conv->statusnet->notice_info->source))
 855                         $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
 856                 elseif (isset($single_conv->statusnet_notice_info->source))
 857                         $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
 858                 elseif (isset($single_conv->provider->displayName))
 859                         $arr["app"] = $single_conv->provider->displayName;
 860                 else
 861                         $arr["app"] = "OStatus";
 862
 863                 //$arr["app"] .= " (Conversation)";
 864
 865                 $arr["object"] = json_encode($single_conv);
 866                 $arr["verb"] = $parent["verb"];
 867                 $arr["visible"] = $parent["visible"];
 868                 $arr["location"] = $single_conv->location->displayName;
 869                 $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
 870
 871                 // Is it a reshared item?
 872                 if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
 873                         if (is_array($single_conv->object))
 874                                 $single_conv->object = $single_conv->object[0];
 875
 876                         logger("Found reshared item ".$single_conv->object->id);
 877
 878                         // $single_conv->object->context->conversation;
 879
 880                         if (isset($single_conv->object->object->id))
 881                                 $arr["uri"] = $single_conv->object->object->id;
 882                         else
 883                                 $arr["uri"] = $single_conv->object->id;
 884
 885                         if (isset($single_conv->object->object->url))
 886                                 $plink = ostatus_convert_href($single_conv->object->object->url);
 887                         else
 888                                 $plink = ostatus_convert_href($single_conv->object->url);
 889
 890                         if (isset($single_conv->object->object->content))
 891                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
 892                         else
 893                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
 894
 895                         $arr["plink"] = $plink;
 896
 897                         $arr["created"] = $single_conv->object->published;
 898                         $arr["edited"] = $single_conv->object->published;
 899
 900                         $arr["author-name"] = $single_conv->object->actor->displayName;
 901                         if ($arr["owner-name"] == '')
 902                                 $arr["author-name"] = $single_conv->object->actor->contact->displayName;
 903
 904                         $arr["author-link"] = $single_conv->object->actor->url;
 905                         $arr["author-avatar"] = $single_conv->object->actor->image->url;
 906
 907                         $arr["app"] = $single_conv->object->provider->displayName."#";
 908                         //$arr["verb"] = $single_conv->object->verb;
 909
 910                         $arr["location"] = $single_conv->object->location->displayName;
 911                         $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
 912                 }
 913
 914                 if ($arr["location"] == "")
 915                         unset($arr["location"]);
 916
 917                 if ($arr["coord"] == "")
 918                         unset($arr["coord"]);
 919
 920                 // Copy fields from given item array
 921                 if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
 922                         $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
 923                                                 "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
 924                                                 "title", "attach", "app", "type", "location", "contact-id", "uri");
 925                         foreach ($copy_fields AS $field)
 926                                 if (isset($item[$field]))
 927                                         $arr[$field] = $item[$field];
 928
 929                         //$arr["app"] .= " (OStatus)";
 930                 }
 931
 932                 $newitem = item_store($arr);
 933                 if (!$newitem) {
 934                         logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
 935                         continue;
 936                 }
 937
 938                 if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
 939                         $item = array();
 940                         $item_stored = $newitem;
 941                 }
 942
 943                 logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
 944
 945                 // Add the conversation entry (but don't fetch the whole conversation)
 946                 ostatus_store_conversation($newitem, $conversation_url);
 947
 948                 if ($mention) {
 949                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($uid));
 950                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($newitem));
 951
 952                         notification(array(
 953                                 'type'         => NOTIFY_TAGSELF,
 954                                 'notify_flags' => $u[0]["notify-flags"],
 955                                 'language'     => $u[0]["language"],
 956                                 'to_name'      => $u[0]["username"],
 957                                 'to_email'     => $u[0]["email"],
 958                                 'uid'          => $uid,
 959                                 'item'         => $arr,
 960                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($newitem)),
 961                                 'source_name'  => $arr["author-name"],
 962                                 'source_link'  => $arr["author-link"],
 963                                 'source_photo' => $arr["author-avatar"],
 964                                 'verb'         => ACTIVITY_TAG,
 965                                 'otype'        => 'item',
 966                                 'parent'       => $r[0]["parent"]
 967                         ));
 968                 }
 969
 970                 // If the newly created item is the top item then change the parent settings of the thread
 971                 // This shouldn't happen anymore. This is supposed to be absolote.
 972                 if ($arr["uri"] == $first_id) {
 973                         logger('setting new parent to id '.$newitem);
 974                         $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 975                                 intval($uid), intval($newitem));
 976                         if ($new_parents)
 977                                 $parent = $new_parents[0];
 978                 }
 979         }
 980
 981         if (($item_stored < 0) AND (count($item) > 0)) {
 982                 //$arr["app"] .= " (OStatus-NoConvFound)";
 983                 $item_stored = item_store($item, true);
 984                 if ($item_stored) {
 985                         logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
 986                         ostatus_store_conversation($item_stored, $conversation_url);
 987                 }
 988         }
 989
 990         return($item_stored);
 991 }
 992
 993 function ostatus_store_conversation($itemid, $conversation_url) {
 994         global $a;
 995
 996         $conversation_url = ostatus_convert_href($conversation_url);
 997
 998         $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
 999         if (!$messages)
1000                 return;
1001         $message = $messages[0];
1002
1003         // Store conversation url if not done before
1004         $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
1005                 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
1006
1007         if (!$conversation) {
1008                 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
1009                         intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
1010                         dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
1011                 logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
1012         }
1013 }
1014 ?>