include/ostatus.php

   1 <?php
   2 require_once("mod/share.php");
   3 require_once('include/html2bbcode.php');
   4 require_once('include/enotify.php');
   5 require_once('include/items.php');
   6 require_once('include/ostatus_conversation.php');
   7 require_once('include/socgraph.php');
   8 require_once('include/Photo.php');
   9
  10 function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
  11
  12         $author = array();
  13         $author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
  14         $author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
  15
  16         // Preserve the value
  17         $authorlink = $author["author-link"];
  18
  19         $alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
  20         if (is_object($alternate))
  21                 foreach($alternate AS $attributes)
  22                         if ($attributes->name == "href")
  23                                 $author["author-link"] = $attributes->textContent;
  24
  25         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
  26                 intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
  27                 dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
  28         if ($r) {
  29                 $contact = $r[0];
  30                 $author["contact-id"] = $r[0]["id"];
  31         } else
  32                 $author["contact-id"] = $contact["id"];
  33
  34         $avatarlist = array();
  35         $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
  36         foreach($avatars AS $avatar) {
  37                 $href = "";
  38                 $width = 0;
  39                 foreach($avatar->attributes AS $attributes) {
  40                         if ($attributes->name == "href")
  41                                 $href = $attributes->textContent;
  42                         if ($attributes->name == "width")
  43                                 $width = $attributes->textContent;
  44                 }
  45                 if (($width > 0) AND ($href != ""))
  46                         $avatarlist[$width] = $href;
  47         }
  48         if (count($avatarlist) > 0) {
  49                 krsort($avatarlist);
  50                 $author["author-avatar"] = current($avatarlist);
  51         }
  52
  53         $displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
  54         if ($displayname != "")
  55                 $author["author-name"] = $displayname;
  56
  57         $author["owner-name"] = $author["author-name"];
  58         $author["owner-link"] = $author["author-link"];
  59         $author["owner-avatar"] = $author["author-avatar"];
  60
  61         if ($r) {
  62                 // Update contact data
  63                 $update_contact = ($r[0]['name-date'] < datetime_convert('','','now -12 hours'));
  64                 if ($update_contact) {
  65                         logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
  66
  67                         $value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
  68                         if ($value != "")
  69                                 $contact["name"] = $value;
  70
  71                         $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
  72                         if ($value != "")
  73                                 $contact["nick"] = $value;
  74
  75                         $value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
  76                         if ($value != "")
  77                                 $contact["about"] = $value;
  78
  79                         $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
  80                         if ($value != "")
  81                                 $contact["location"] = $value;
  82
  83                         q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
  84                                 dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
  85                                 dbesc(datetime_convert()), intval($contact["id"]));
  86
  87                         poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
  88                                         "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
  89                 }
  90
  91                 $update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
  92
  93                 if ($update_photo AND isset($author["author-avatar"])) {
  94                         logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
  95
  96                         $photos = import_profile_photo($author["author-avatar"], $importer["uid"], $contact["id"]);
  97
  98                         q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d",
  99                                 dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]),
 100                                 dbesc(datetime_convert()), intval($contact["id"]));
 101                 }
 102         }
 103
 104         return($author);
 105 }
 106
 107 function ostatus_import($xml,$importer,&$contact, &$hub) {
 108
 109         $a = get_app();
 110
 111         logger("Import OStatus message", LOGGER_DEBUG);
 112
 113         if ($xml == "")
 114                 return;
 115
 116         $doc = new DOMDocument();
 117         @$doc->loadXML($xml);
 118
 119         $xpath = new DomXPath($doc);
 120         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
 121         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
 122         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
 123         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
 124         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
 125         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
 126         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
 127         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
 128
 129         $gub = "";
 130         $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
 131         if (is_object($hub_attributes))
 132                 foreach($hub_attributes AS $hub_attribute)
 133                         if ($hub_attribute->name == "href") {
 134                                 $hub = $hub_attribute->textContent;
 135                                 logger("Found hub ".$hub, LOGGER_DEBUG);
 136                         }
 137
 138         $header = array();
 139         $header["uid"] = $importer["uid"];
 140         $header["network"] = NETWORK_OSTATUS;
 141         $header["type"] = "remote";
 142         $header["wall"] = 0;
 143         $header["origin"] = 0;
 144         $header["gravity"] = GRAVITY_PARENT;
 145
 146         // it could either be a received post or a post we fetched by ourselves
 147         // depending on that, the first node is different
 148         $first_child = $doc->firstChild->tagName;
 149
 150         if ($first_child == "feed")
 151                 $entries = $xpath->query('/atom:feed/atom:entry');
 152         else
 153                 $entries = $xpath->query('/atom:entry');
 154
 155         $conversation = "";
 156         $conversationlist = array();
 157         $item_id = 0;
 158
 159         // Reverse the order of the entries
 160         $entrylist = array();
 161
 162         foreach ($entries AS $entry)
 163                 $entrylist[] = $entry;
 164
 165         foreach (array_reverse($entrylist) AS $entry) {
 166
 167                 $mention = false;
 168
 169                 // fetch the author
 170                 if ($first_child == "feed")
 171                         $author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact);
 172                 else
 173                         $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact);
 174
 175                 $item = array_merge($header, $author);
 176
 177                 // Now get the item
 178                 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
 179
 180                 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 181                         intval($importer["uid"]), dbesc($item["uri"]));
 182                 if ($r) {
 183                         logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
 184                         continue;
 185                 }
 186
 187                 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
 188                 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
 189                 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
 190
 191                 if ($item["verb"] == ACTIVITY_FOLLOW) {
 192                         // ignore "Follow" messages
 193                         continue;
 194                 }
 195
 196                 if ($item["verb"] == ACTIVITY_FAVORITE) {
 197                         // ignore "Favorite" messages
 198                         continue;
 199                 }
 200
 201                 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
 202                 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
 203                 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
 204
 205                 $related = "";
 206
 207                 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
 208                 if (is_object($inreplyto->item(0))) {
 209                         foreach($inreplyto->item(0)->attributes AS $attributes) {
 210                                 if ($attributes->name == "ref")
 211                                         $item["parent-uri"] = $attributes->textContent;
 212                                 if ($attributes->name == "href")
 213                                         $related = $attributes->textContent;
 214                         }
 215                 }
 216
 217                 $georsspoint = $xpath->query('georss:point', $entry);
 218                 if ($georsspoint)
 219                         $item["coord"] = $georsspoint->item(0)->nodeValue;
 220
 221                 $categories = $xpath->query('atom:category', $entry);
 222                 if ($categories) {
 223                         foreach ($categories AS $category) {
 224                                 foreach($category->attributes AS $attributes)
 225                                         if ($attributes->name == "term") {
 226                                                 $term = $attributes->textContent;
 227                                                 if(strlen($item["tag"]))
 228                                                         $item["tag"] .= ',';
 229                                                 $item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
 230                                         }
 231                         }
 232                 }
 233
 234                 $self = "";
 235                 $enclosure = "";
 236
 237                 $links = $xpath->query('atom:link', $entry);
 238                 if ($links) {
 239                         $rel = "";
 240                         $href = "";
 241                         $type = "";
 242                         $length = "0";
 243                         $title = "";
 244                         foreach ($links AS $link) {
 245                                 foreach($link->attributes AS $attributes) {
 246                                         if ($attributes->name == "href")
 247                                                 $href = $attributes->textContent;
 248                                         if ($attributes->name == "rel")
 249                                                 $rel = $attributes->textContent;
 250                                         if ($attributes->name == "type")
 251                                                 $type = $attributes->textContent;
 252                                         if ($attributes->name == "length")
 253                                                 $length = $attributes->textContent;
 254                                         if ($attributes->name == "title")
 255                                                 $title = $attributes->textContent;
 256                                 }
 257                                 if (($rel != "") AND ($href != ""))
 258                                         switch($rel) {
 259                                                 case "alternate":
 260                                                         $item["plink"] = $href;
 261                                                         break;
 262                                                 case "ostatus:conversation":
 263                                                         $conversation = $href;
 264                                                         break;
 265                                                 case "enclosure":
 266                                                         $enclosure = $href;
 267                                                         if(strlen($item["attach"]))
 268                                                                 $item["attach"] .= ',';
 269
 270                                                         $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
 271                                                         break;
 272                                                 case "related":
 273                                                         if (!isset($item["parent-uri"]))
 274                                                                 $item["parent-uri"] = $href;
 275
 276                                                         if ($related == "")
 277                                                                 $related = $href;
 278                                                         break;
 279                                                 case "self":
 280                                                         $self = $href;
 281                                                         break;
 282                                                 case "mentioned":
 283                                                         // Notification check
 284                                                         if ($importer["nurl"] == normalise_link($href))
 285                                                                 $mention = true;
 286                                                         break;
 287                                         }
 288                         }
 289                 }
 290
 291                 $local_id = "";
 292                 $repeat_of = "";
 293
 294                 $notice_info = $xpath->query('statusnet:notice_info', $entry);
 295                 if ($notice_info)
 296                         foreach($notice_info->item(0)->attributes AS $attributes) {
 297                                 if ($attributes->name == "source")
 298                                         $item["app"] = strip_tags($attributes->textContent);
 299                                 if ($attributes->name == "local_id")
 300                                         $local_id = $attributes->textContent;
 301                                 if ($attributes->name == "repeat_of")
 302                                         $repeat_of = $attributes->textContent;
 303                         }
 304
 305                 // Is it a repeated post?
 306                 if ($repeat_of != "") {
 307                         $activityobjects = $xpath->query('activity:object', $entry)->item(0);
 308
 309                         if (is_object($activityobjects)) {
 310
 311                                 $orig_uris = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
 312                                 if ($orig_uris)
 313                                         foreach($orig_uris->item(0)->attributes AS $attributes)
 314                                                 if ($attributes->name == "href")
 315                                                         $orig_uri = $attributes->textContent;
 316
 317                                 if (!isset($orig_uri))
 318                                         $orig_uri = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
 319
 320                                 if (!isset($orig_uri))
 321                                         $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
 322
 323                                 if (!isset($orig_uri))
 324                                         $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
 325
 326                                 $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
 327                                 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
 328
 329                                 $orig_contact = $contact;
 330                                 $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact);
 331
 332                                 //if (!intval(get_config('system','wall-to-wall_share'))) {
 333                                 //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_uri);
 334                                 //      $item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
 335                                 //} else {
 336                                         $item["author-name"] = $orig_author["author-name"];
 337                                         $item["author-link"] = $orig_author["author-link"];
 338                                         $item["author-avatar"] = $orig_author["author-avatar"];
 339                                         $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
 340                                         $item["created"] = $orig_created;
 341
 342                                         $item["uri"] = $orig_uri;
 343                                 //}
 344
 345                                 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
 346                                 $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
 347                         }
 348                 }
 349
 350                 //if ($enclosure != "")
 351                 //      $item["body"] .= add_page_info($enclosure);
 352
 353                 if (isset($item["parent-uri"])) {
 354                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 355                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 356
 357                         if (!$r AND ($related != "")) {
 358                                 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
 359
 360                                 if ($reply_path != $related) {
 361                                         logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
 362                                         $reply_xml = fetch_url($reply_path);
 363
 364                                         $reply_contact = $contact;
 365                                         ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
 366
 367                                         // After the import try to fetch the parent item again
 368                                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
 369                                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
 370                                 }
 371                         }
 372                         if ($r) {
 373                                 $item["type"] = 'remote-comment';
 374                                 $item["gravity"] = GRAVITY_COMMENT;
 375                         }
 376                 } else
 377                         $item["parent-uri"] = $item["uri"];
 378
 379                 // We risk the chance of getting orphan items, we correct it some lines later
 380                 // To-Do: See To-Do line below.
 381                 $item_id = item_store($item, true);
 382                 //echo $xml;
 383                 //print_r($item);
 384                 //echo $item_id." ".$item["parent-uri"]."\n";
 385
 386                 if (!$item_id) {
 387                         logger("Error storing item ".print_r($item, true), LOGGER_DEBUG);
 388                         continue;
 389                 }
 390
 391                 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
 392                 $item["id"] = $item_id;
 393
 394                 if (!isset($item["parent"]) OR ($item["parent"] == 0))
 395                         $item["parent"] = $item_id;
 396
 397                 if ($mention) {
 398                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
 399
 400                         notification(array(
 401                                 'type'         => NOTIFY_TAGSELF,
 402                                 'notify_flags' => $u[0]["notify-flags"],
 403                                 'language'     => $u[0]["language"],
 404                                 'to_name'      => $u[0]["username"],
 405                                 'to_email'     => $u[0]["email"],
 406                                 'uid'          => $item["uid"],
 407                                 'item'         => $item,
 408                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item["id"])),
 409                                 'source_name'  => $item["author-name"],
 410                                 'source_link'  => $item["author-link"],
 411                                 'source_photo' => $item["author-avatar"],
 412                                 'verb'         => ACTIVITY_TAG,
 413                                 'otype'        => 'item',
 414                                 'parent'       => $item["parent"]
 415                         ));
 416                 }
 417
 418                 if ($conversation != "") {
 419                         // Check for duplicates. We really don't need to check the same conversation twice.
 420                         if (!in_array($conversation, $conversationlist)) {
 421                                 // To-Do:
 422                                 // Call this before item_store is called to avoid posts with orphans
 423                                 // The routine then needs to get the item array.
 424                                 complete_conversation($item_id, $conversation);
 425                                 $conversationlist[] = $conversation;
 426                         }
 427                 }
 428         }
 429 }