X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdiaspora.php;h=5a19400daac04b494a2e8964954449617e9206db;hb=cfe8094b458c62cbab0b79dd957c31dbf60a26c4;hp=9c27f4f559059b00f7de81bbfd07aabc9c1443bb;hpb=9043e704f87ecfd6788b7acdf9d6797fd2f89f61;p=friendica.git diff --git a/include/diaspora.php b/include/diaspora.php index 9c27f4f559..5a19400daa 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -4,6 +4,7 @@ require_once('include/crypto.php'); require_once('include/items.php'); require_once('include/bb2diaspora.php'); require_once('include/contact_selectors.php'); +require_once('include/queue_fn.php'); function diaspora_dispatch_public($msg) { @@ -40,6 +41,9 @@ function diaspora_dispatch($importer,$msg) { $xmlbase = $parsed_xml->post; + logger('diaspora_dispatch: ' . print_r($xmlbase,true), LOGGER_DEBUG); + + if($xmlbase->request) { $ret = diaspora_request($importer,$xmlbase->request); } @@ -64,9 +68,18 @@ function diaspora_dispatch($importer,$msg) { elseif($xmlbase->retraction) { $ret = diaspora_retraction($importer,$xmlbase->retraction,$msg); } + elseif($xmlbase->signed_retraction) { + $ret = diaspora_signed_retraction($importer,$xmlbase->signed_retraction,$msg); + } elseif($xmlbase->photo) { $ret = diaspora_photo($importer,$xmlbase->photo,$msg); } + elseif($xmlbase->conversation) { + $ret = diaspora_conversation($importer,$xmlbase->conversation,$msg); + } + elseif($xmlbase->message) { + $ret = diaspora_message($importer,$xmlbase->message,$msg); + } else { logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true)); } @@ -91,12 +104,14 @@ function find_diaspora_person_by_handle($handle) { dbesc($handle) ); if(count($r)) { + logger('find_diaspora_person_by handle: in cache ' . print_r($r,true), LOGGER_DEBUG); // update record occasionally so it doesn't get stale $d = strtotime($r[0]['updated'] . ' +00:00'); if($d > strtotime('now - 14 days')) return $r[0]; $update = true; } + logger('find_diaspora_person_by_handle: refresh',LOGGER_DEBUG); require_once('include/Scrape.php'); $r = probe_url($handle, PROBE_DIASPORA); if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) { @@ -173,6 +188,13 @@ function diaspora_msg_build($msg,$user,$contact,$prvkey,$pubkey,$public = false) logger('diaspora_msg_build: ' . $msg, LOGGER_DATA); + // without a public key nothing will work + + if(! $pubkey) { + logger('diaspora_msg_build: pubkey missing: contact id: ' . $contact['id']); + return ''; + } + $inner_aes_key = random_string(32); $b_inner_aes_key = base64_encode($inner_aes_key); $inner_iv = random_string(16); @@ -414,6 +436,8 @@ function diaspora_decode($importer,$xml) { function diaspora_request($importer,$xml) { + $a = get_app(); + $sender_handle = unxmlify($xml->sender_handle); $recipient_handle = unxmlify($xml->recipient_handle); @@ -434,7 +458,62 @@ function diaspora_request($importer,$xml) { intval($importer['uid']) ); } - // send notification? + // send notification + + $r = q("SELECT `hide-friends` FROM `profile` WHERE `uid` = %d AND `is-default` = 1 LIMIT 1", + intval($importer['uid']) + ); + + if((count($r)) && (! $r[0]['hide-friends']) && (! $contact['hidden'])) { + require_once('include/items.php'); + + $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", + intval($importer['uid']) + ); + + // they are not CONTACT_IS_FOLLOWER anymore but that's what we have in the array + + if(count($self) && $contact['rel'] == CONTACT_IS_FOLLOWER) { + + $arr = array(); + $arr['uri'] = $arr['parent-uri'] = item_new_uri($a->get_hostname(), $importer['uid']); + $arr['uid'] = $importer['uid']; + $arr['contact-id'] = $self[0]['id']; + $arr['wall'] = 1; + $arr['type'] = 'wall'; + $arr['gravity'] = 0; + $arr['origin'] = 1; + $arr['author-name'] = $arr['owner-name'] = $self[0]['name']; + $arr['author-link'] = $arr['owner-link'] = $self[0]['url']; + $arr['author-avatar'] = $arr['owner-avatar'] = $self[0]['thumb']; + $arr['verb'] = ACTIVITY_FRIEND; + $arr['object-type'] = ACTIVITY_OBJ_PERSON; + + $A = '[url=' . $self[0]['url'] . ']' . $self[0]['name'] . '[/url]'; + $B = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]'; + $BPhoto = '[url=' . $contact['url'] . ']' . '[img]' . $contact['thumb'] . '[/img][/url]'; + $arr['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto; + + $arr['object'] = '' . ACTIVITY_OBJ_PERSON . '' . $contact['name'] . '' + . '' . $contact['url'] . '/' . $contact['name'] . ''; + $arr['object'] .= '' . xmlify('' . "\n"); + $arr['object'] .= xmlify('' . "\n"); + $arr['object'] .= '' . "\n"; + $arr['last-child'] = 1; + + $arr['allow_cid'] = $user[0]['allow_cid']; + $arr['allow_gid'] = $user[0]['allow_gid']; + $arr['deny_cid'] = $user[0]['deny_cid']; + $arr['deny_gid'] = $user[0]['deny_gid']; + + $i = item_store($arr); + if($i) + proc_run('php',"include/notifier.php","activity","$i"); + + } + + } + return; } @@ -448,13 +527,16 @@ function diaspora_request($importer,$xml) { $batch = (($ret['batch']) ? $ret['batch'] : implode('/', array_slice(explode('/',$ret['url']),0,3)) . '/receive/public'); - $r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`) - VALUES ( %d, '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d) ", + + + $r = q("INSERT INTO `contact` (`uid`, `network`,`addr`,`created`,`url`,`nurl`,`batch`,`name`,`nick`,`photo`,`pubkey`,`notify`,`poll`,`blocked`,`priority`) + VALUES ( %d, '%s', '%s', '%s', '%s','%s','%s','%s','%s','%s','%s','%s','%s',%d,%d) ", intval($importer['uid']), dbesc($ret['network']), dbesc($ret['addr']), datetime_convert(), dbesc($ret['url']), + dbesc(normalise_link($ret['url'])), dbesc($batch), dbesc($ret['name']), dbesc($ret['nick']), @@ -470,9 +552,15 @@ function diaspora_request($importer,$xml) { $contact_record = diaspora_get_contact_by_handle($importer['uid'],$sender_handle); - $hash = random_string() . (string) time(); // Generate a confirm_key + if(! $contact_record) { + logger('diaspora_request: unable to locate newly created contact record.'); + return; + } + + if($importer['page-flags'] == PAGE_NORMAL) { + + $hash = random_string() . (string) time(); // Generate a confirm_key - if($contact_record) { $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime` ) VALUES ( %d, %d, %d, %d, '%s', '%s', '%s' )", intval($importer['uid']), @@ -484,6 +572,49 @@ function diaspora_request($importer,$xml) { dbesc(datetime_convert()) ); } + else { + + // automatic friend approval + + require_once('include/Photo.php'); + + $photos = import_profile_photo($contact_record['photo'],$importer['uid'],$contact_record['id']); + + // technically they are sharing with us (CONTACT_IS_SHARING), + // but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX + // we are going to change the relationship and make them a follower. + + if($importer['page-flags'] == PAGE_FREELOVE) + $new_relation = CONTACT_IS_FRIEND; + else + $new_relation = CONTACT_IS_FOLLOWER; + + $r = q("UPDATE `contact` SET + `photo` = '%s', + `thumb` = '%s', + `micro` = '%s', + `rel` = %d, + `name-date` = '%s', + `uri-date` = '%s', + `avatar-date` = '%s', + `blocked` = 0, + `pending` = 0, + WHERE `id` = %d LIMIT 1 + ", + dbesc($photos[0]), + dbesc($photos[1]), + dbesc($photos[2]), + intval($new_relation), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + intval($contact_record['id']) + ); + + $u = q("select * from user where id = %d limit 1",intval($importer['uid'])); + if($u) + $ret = diaspora_share($u[0],$contact_record); + } return; } @@ -551,7 +682,16 @@ function diaspora_post($importer,$xml) { } } } - + + $cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER); + if($cnt) { + foreach($matches as $mtch) { + if(strlen($str_tags)) + $str_tags .= ','; + $str_tags .= '@[url=' . $mtch[1] . '[/url]'; + } + } + $datarray['uid'] = $importer['uid']; $datarray['contact-id'] = $contact['id']; $datarray['wall'] = 0; @@ -570,6 +710,10 @@ function diaspora_post($importer,$xml) { $datarray['tag'] = $str_tags; $datarray['app'] = 'Diaspora'; + // if empty content it might be a photo that hasn't arrived yet. If a photo arrives, we'll make it visible. + + $datarray['visible'] = ((strlen($body)) ? 1 : 0); + $message_id = item_store($datarray); if($message_id) { @@ -585,16 +729,19 @@ function diaspora_post($importer,$xml) { function diaspora_reshare($importer,$xml) { + logger('diaspora_reshare: init: ' . print_r($xml,true)); + $a = get_app(); $guid = notags(unxmlify($xml->guid)); $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); + $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); if(! $contact) return; if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { - logger('diaspora_reshare: Ignoring this author.'); + logger('diaspora_reshare: Ignoring this author: ' . $diaspora_handle . ' ' . print_r($xml,true)); return 202; } @@ -620,18 +767,26 @@ function diaspora_reshare($importer,$xml) { logger('diaspora_reshare: unable to fetch source url ' . $source_url); return; } + logger('diaspora_reshare: source: ' . $x); + $x = str_replace(array('',''),array('',''),$x); - $source_xml = parse_xml_string($x,true); + $source_xml = parse_xml_string($x,false); + + if(strlen($source_xml->post->asphoto->objectId) && ($source_xml->post->asphoto->objectId != 0) && ($source_xml->post->asphoto->image_url)) { + $body = '[url=' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '][img]' . notags(unxmlify($source_xml->post->asphoto->objectId)) . '[/img][/url]' . "\n"; + $body = scale_diaspora_images($body,false); + } + elseif($source_xml->post->asphoto->image_url) { + $body = '[img]' . notags(unxmlify($source_xml->post->asphoto->image_url)) . '[/img]' . "\n"; + $body = scale_diaspora_images($body); + } + elseif($source_xml->post->status_message) { + $body = diaspora2bb($source_xml->post->status_message->raw_message); + $body = scale_diaspora_images($body); - if(strlen($source_xml->asphoto->objectId) && ($source_xml->asphoto->objectId != 0) && ($source_xml->asphoto->image_url)) - $body = '[url=' . notags(unxmlify($source_xml->asphoto->image_url)) . '][img=' . notags(unxmlify($source_xml->asphoto->objectId)) . '][/img][/url]' . "\n"; - elseif($source_xml->asphoto->image_url) - $body = '[img=' . notags(unxmlify($source_xml->asphoto->image_url)) . '][/img]' . "\n"; - elseif($source_xml->status_message) { - $body = diaspora2bb($source_xml->status_message->raw_message); } else { - logger('diaspora_reshare: no reshare content found.'); + logger('diaspora_reshare: no reshare content found: ' . print_r($source_xml,true)); return; } if(! $body) { @@ -664,8 +819,6 @@ function diaspora_reshare($importer,$xml) { $created = unxmlify($xml->created_at); $private = ((unxmlify($xml->public) == 'false') ? 1 : 0); - $body = diaspora2bb($xml->raw_message); - $datarray = array(); $str_tags = ''; @@ -761,16 +914,19 @@ function diaspora_asphoto($importer,$xml) { $created = unxmlify($xml->created_at); $private = ((unxmlify($xml->public) == 'false') ? 1 : 0); - if(strlen($xml->objectId) && ($xml->objectId != 0) && ($xml->image_url)) - $body = '[url=' . notags(unxmlify($xml->image_url)) . '][img=' . notags(unxmlify($xml->objectId)) . '][/img][/url]' . "\n"; - elseif($xml->image_url) - $body = '[img=' . notags(unxmlify($xml->image_url)) . '][/img]' . "\n"; + if(strlen($xml->objectId) && ($xml->objectId != 0) && ($xml->image_url)) { + $body = '[url=' . notags(unxmlify($xml->image_url)) . '][img]' . notags(unxmlify($xml->objectId)) . '[/img][/url]' . "\n"; + $body = scale_diaspora_images($body,false); + } + elseif($xml->image_url) { + $body = '[img]' . notags(unxmlify($xml->image_url)) . '[/img]' . "\n"; + $body = scale_diaspora_images($body); + } else { logger('diaspora_asphoto: no photo url found.'); return; } - $datarray = array(); @@ -822,8 +978,6 @@ function diaspora_comment($importer,$xml,$msg) { $parent_author_signature = (($xml->parent_author_signature) ? notags(unxmlify($xml->parent_author_signature)) : ''); - $text = $xml->text; - $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']); if(! $contact) { logger('diaspora_comment: cannot find contact: ' . $msg['author']); @@ -939,7 +1093,10 @@ function diaspora_comment($importer,$xml,$msg) { $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']); $datarray['body'] = $body; $datarray['tag'] = $str_tags; - $datarray['app'] = 'Diaspora'; + + // We can't be certain what the original app is if the message is relayed. + if(($parent_item['origin']) && (! $parent_author_signature)) + $datarray['app'] = 'Diaspora'; $message_id = item_store($datarray); @@ -950,7 +1107,7 @@ function diaspora_comment($importer,$xml,$msg) { ); } - if(! $parent_author_signature) { + if(($parent_item['origin']) && (! $parent_author_signature)) { q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", intval($message_id), dbesc($author_signed_data), @@ -967,6 +1124,273 @@ function diaspora_comment($importer,$xml,$msg) { return; } + + + +function diaspora_conversation($importer,$xml,$msg) { + + $a = get_app(); + + $guid = notags(unxmlify($xml->guid)); + $subject = notags(unxmlify($xml->subject)); + $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); + $participant_handles = notags(unxmlify($xml->participant_handles)); + $created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at))); + + $parent_uri = $diaspora_handle . ':' . $guid; + + $messages = $xml->message; + + if(! count($messages)) { + logger('diaspora_conversation: empty conversation'); + return; + } + + $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']); + if(! $contact) { + logger('diaspora_conversation: cannot find contact: ' . $msg['author']); + return; + } + + if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { + logger('diaspora_conversation: Ignoring this author.'); + return 202; + } + + $conversation = null; + + $c = q("select * from conv where uid = %d and guid = '%s' limit 1", + intval($importer['uid']), + dbesc($guid) + ); + if(count($c)) + $conversation = $c[0]; + else { + $r = q("insert into conv (uid,guid,creator,created,updated,subject,recips) values(%d, '%s', '%s', '%s', '%s', '%s', '%s') ", + intval($importer['uid']), + dbesc($guid), + dbesc($diaspora_handle), + dbesc(datetime_convert('UTC','UTC',$created_at)), + dbesc(datetime_convert()), + dbesc($subject), + dbesc($participant_handles) + ); + if($r) + $c = q("select * from conv where uid = %d and guid = '%s' limit 1", + intval($importer['uid']), + dbesc($guid) + ); + if(count($c)) + $conversation = $c[0]; + } + if(! $conversation) { + logger('diaspora_conversation: unable to create conversation.'); + return; + } + + foreach($messages as $mesg) { + + $reply = 0; + + $msg_guid = notags(unxmlify($mesg->guid)); + $msg_parent_guid = notags(unxmlify($mesg->parent_guid)); + $msg_parent_author_signature = notags(unxmlify($mesg->parent_author_signature)); + $msg_author_signature = notags(unxmlify($mesg->author_signature)); + $msg_text = unxmlify($mesg->text); + $msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($mesg->created_at))); + $msg_diaspora_handle = notags(unxmlify($mesg->diaspora_handle)); + $msg_conversation_guid = notags(unxmlify($mesg->conversation_guid)); + if($msg_conversation_guid != $guid) { + logger('diaspora_conversation: message conversation guid does not belong to the current conversation. ' . $xml); + continue; + } + + $body = diaspora2bb($msg_text); + $message_id = $msg_diaspora_handle . ':' . $msg_guid; + + $author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid; + + $author_signature = base64_decode($msg_author_signature); + + if(strcasecmp($msg_diaspora_handle,$msg['author']) == 0) { + $person = $contact; + $key = $msg['key']; + } + else { + $person = find_diaspora_person_by_handle($msg_diaspora_handle); + + if(is_array($person) && x($person,'pubkey')) + $key = $person['pubkey']; + else { + logger('diaspora_conversation: unable to find author details'); + continue; + } + } + + if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) { + logger('diaspora_conversation: verification failed.'); + continue; + } + + if($msg_parent_author_signature) { + $owner_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($mesg->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid; + + $parent_author_signature = base64_decode($msg_parent_author_signature); + + $key = $msg['key']; + + if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) { + logger('diaspora_conversation: owner verification failed.'); + continue; + } + } + + $r = q("select id from mail where `uri` = '%s' limit 1", + dbesc($message_id) + ); + if(count($r)) { + logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG); + continue; + } + + q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", + intval($importer['uid']), + dbesc($msg_guid), + intval($conversation['id']), + dbesc($person['name']), + dbesc($person['photo']), + dbesc($person['url']), + intval($contact['id']), + dbesc($subject), + dbesc($body), + 0, + 0, + dbesc($message_id), + dbesc($parent_uri), + dbesc($msg_created_at) + ); + + q("update conv set updated = '%s' where id = %d limit 1", + dbesc(datetime_convert()), + intval($conversation['id']) + ); + + require_once('include/enotify.php'); + notification(array( + 'type' => NOTIFY_MAIL, + 'notify_flags' => $importer['notify-flags'], + 'language' => $importer['language'], + 'to_name' => $importer['username'], + 'to_email' => $importer['email'], + 'item' => array('subject' => $subject, 'body' => $body), + 'source_name' => $person['name'], + 'source_link' => $person['url'], + 'source_photo' => $person['thumb'], + 'verb' => ACTIVITY_POST, + 'otype' => 'mail' + )); + } + + return; +} + +function diaspora_message($importer,$xml,$msg) { + + $a = get_app(); + + $msg_guid = notags(unxmlify($xml->guid)); + $msg_parent_guid = notags(unxmlify($xml->parent_guid)); + $msg_parent_author_signature = notags(unxmlify($xml->parent_author_signature)); + $msg_author_signature = notags(unxmlify($xml->author_signature)); + $msg_text = unxmlify($xml->text); + $msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($xml->created_at))); + $msg_diaspora_handle = notags(unxmlify($xml->diaspora_handle)); + $msg_conversation_guid = notags(unxmlify($xml->conversation_guid)); + + $parent_uri = $diaspora_handle . ':' . $msg_parent_guid; + + $contact = diaspora_get_contact_by_handle($importer['uid'],$msg_diaspora_handle); + if(! $contact) { + logger('diaspora_message: cannot find contact: ' . $msg_diaspora_handle); + return; + } + + if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) { + logger('diaspora_message: Ignoring this author.'); + return 202; + } + + $conversation = null; + + $c = q("select * from conv where uid = %d and guid = '%s' limit 1", + intval($importer['uid']), + dbesc($msg_conversation_guid) + ); + if(count($c)) + $conversation = $c[0]; + else { + logger('diaspora_message: conversation not available.'); + return; + } + + $reply = 0; + + $body = diaspora2bb($msg_text); + $message_id = $msg_diaspora_handle . ':' . $msg_guid; + + $author_signed_data = $msg_guid . ';' . $msg_parent_guid . ';' . $msg_text . ';' . unxmlify($xml->created_at) . ';' . $msg_diaspora_handle . ';' . $msg_conversation_guid; + + + $author_signature = base64_decode($msg_author_signature); + + $person = find_diaspora_person_by_handle($msg_diaspora_handle); + if(is_array($person) && x($person,'pubkey')) + $key = $person['pubkey']; + else { + logger('diaspora_message: unable to find author details'); + return; + } + + if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) { + logger('diaspora_message: verification failed.'); + return; + } + + $r = q("select id from mail where `uri` = '%s' and uid = %d limit 1", + dbesc($message_id), + intval($importer['uid']) + ); + if(count($r)) { + logger('diaspora_message: duplicate message already delivered.', LOGGER_DEBUG); + return; + } + + q("insert into mail ( `uid`, `guid`, `convid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`reply`,`uri`,`parent-uri`,`created`) values ( %d, '%s', %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", + intval($importer['uid']), + dbesc($msg_guid), + intval($conversation['id']), + dbesc($person['name']), + dbesc($person['photo']), + dbesc($person['url']), + intval($contact['id']), + dbesc($conversation['subject']), + dbesc($body), + 0, + 1, + dbesc($message_id), + dbesc($parent_uri), + dbesc($msg_created_at) + ); + + q("update conv set updated = '%s' where id = %d limit 1", + dbesc(datetime_convert()), + intval($conversation['id']) + ); + + return; +} + + function diaspora_photo($importer,$xml,$msg) { $a = get_app(); @@ -1006,8 +1430,10 @@ function diaspora_photo($importer,$xml,$msg) { $link_text = '[img]' . $remote_photo_path . $remote_photo_name . '[/img]' . "\n"; + $link_text = scale_diaspora_images($link_text); + if(strpos($parent_item['body'],$link_text) === false) { - $r = q("update item set `body` = '%s' where `id` = %d and `uid` = %d limit 1", + $r = q("update item set `body` = '%s', `visible` = 1 where `id` = %d and `uid` = %d limit 1", dbesc($link_text . $parent_item['body']), intval($parent_item['id']), intval($parent_item['uid']) @@ -1155,9 +1581,9 @@ EOT; $arr['parent'] = $parent_item['id']; $arr['parent-uri'] = $parent_item['uri']; - $arr['owner-name'] = $contact['name']; - $arr['owner-link'] = $contact['url']; - $arr['owner-avatar'] = $contact['thumb']; + $arr['owner-name'] = $parent_item['name']; + $arr['owner-link'] = $parent_item['url']; + $arr['owner-avatar'] = $parent_item['thumb']; $arr['author-name'] = $person['name']; $arr['author-link'] = $person['url']; @@ -1199,9 +1625,9 @@ EOT; // if the message isn't already being relayed, notify others // the existence of parent_author_signature means the parent_author or owner - // is already relaying. + // is already relaying. The parent_item['origin'] indicates the message was created on our system - if(! $parent_author_signature) + if(($parent_item['origin']) && (! $parent_author_signature)) proc_run('php','include/notifier.php','comment',$message_id); return; @@ -1209,6 +1635,7 @@ EOT; function diaspora_retraction($importer,$xml) { + $guid = notags(unxmlify($xml->guid)); $diaspora_handle = notags(unxmlify($xml->diaspora_handle)); $type = notags(unxmlify($xml->type)); @@ -1218,6 +1645,7 @@ function diaspora_retraction($importer,$xml) { return; if($type === 'Person') { + require_once('include/Contact.php'); contact_remove($contact['id']); } elseif($type === 'Post') { @@ -1239,6 +1667,56 @@ function diaspora_retraction($importer,$xml) { // NOTREACHED } +function diaspora_signed_retraction($importer,$xml,$msg) { + + + $guid = notags(unxmlify($xml->target_guid)); + $diaspora_handle = notags(unxmlify($xml->sender_handle)); + $type = notags(unxmlify($xml->target_type)); + $sig = notags(unxmlify($xml->target_author_signature)); + + $contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle); + if(! $contact) { + logger('diaspora_signed_retraction: no contact'); + return; + } + + // this may not yet work for comments. Need to see how the relaying works + // and figure out who signs it. + + + $signed_data = $guid . ';' . $type ; + + $sig = base64_decode($sig); + + $key = $msg['key']; + + if(! rsa_verify($signed_data,$sig,$key,'sha256')) { + logger('diaspora_signed_retraction: owner verification failed.' . print_r($msg,true)); + return; + } + + if($type === 'StatusMessage') { + $r = q("select * from item where guid = '%s' and uid = %d limit 1", + dbesc($guid), + intval($importer['uid']) + ); + if(count($r)) { + if(link_compare($r[0]['author-link'],$contact['url'])) { + q("update item set `deleted` = 1, `changed` = '%s' where `id` = %d limit 1", + dbesc(datetime_convert()), + intval($r[0]['id']) + ); + } + } + } + else + logger('diaspora_signed_retraction: unknown type: ' . $type); + + return 202; + // NOTREACHED +} + function diaspora_profile($importer,$xml) { $a = get_app(); @@ -1273,6 +1751,12 @@ function diaspora_profile($importer,$xml) { $birthday = datetime_convert('UTC','UTC',$birthday,'Y-m-d'); + // this is to prevent multiple birthday notifications in a single year + // if we already have a stored birthday and the 'm-d' part hasn't changed, preserve the entry, which will preserve the notify year + + if(substr($birthday,5) === substr($contact['bd'],5)) + $birthday = $contact['bd']; + $r = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' , `bd` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1", dbesc($name), dbesc(datetime_convert()), @@ -1301,27 +1785,6 @@ function diaspora_profile($importer,$xml) { } - - - - - - - - - - - - - - - - - - - - - function diaspora_share($me,$contact) { $a = get_app(); $myaddr = $me['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); @@ -1368,6 +1831,14 @@ function diaspora_send_status($item,$owner,$contact,$public_batch = false) { $body = $item['body']; +/* + // We're trying to match Diaspora's split message/photo protocol but + // all the photos are displayed on D* as links and not img's - even + // though we're sending pretty much precisely what they send us when + // doing the same operation. + // Commented out for now, we'll use bb2diaspora to convert photos to markdown + // which seems to get through intact. + $cnt = preg_match_all('|\[img\](.*?)\[\/img\]|',$body,$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { @@ -1378,12 +1849,24 @@ function diaspora_send_status($item,$owner,$contact,$public_batch = false) { $detail['guid'] = $item['guid']; $detail['handle'] = $myaddr; $images[] = $detail; - $body = str_replace($detail['str'],t('link'),$body); + $body = str_replace($detail['str'],$mtch[1],$body); } } +*/ $body = xmlify(html_entity_decode(bb2diaspora($body))); + if($item['attach']) { + $cnt = preg_match_all('/href=\"(.*?)\"(.*?)title=\"(.*?)\"/ism',$item['attach'],$matches,PREG_SET_ORDER); + if(cnt) { + $body .= "\n" . t('Attachments:') . "\n"; + foreach($matches as $mtch) { + $body .= '[' . $mtch[3] . '](' . $mtch[1] . ')' . "\n"; + } + } + } + + $public = (($item['private']) ? 'false' : 'true'); require_once('include/datetime.php'); @@ -1614,11 +2097,14 @@ function diaspora_send_retraction($item,$owner,$contact,$public_batch = false) { $a = get_app(); $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); - $tpl = get_markup_template('diaspora_retract.tpl'); + $signed_text = $item['guid'] . ';' . 'StatusMessage'; + + $tpl = get_markup_template('diaspora_signed_retract.tpl'); $msg = replace_macros($tpl, array( '$guid' => $item['guid'], - '$type' => 'Post', - '$handle' => $myaddr + '$type' => 'StatusMessage', + '$handle' => $myaddr, + '$signature' => base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')) )); $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],$public_batch))); @@ -1626,28 +2112,101 @@ function diaspora_send_retraction($item,$owner,$contact,$public_batch = false) { return(diaspora_transmit($owner,$contact,$slap,$public_batch)); } +function diaspora_send_mail($item,$owner,$contact) { + + $a = get_app(); + $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); + + $r = q("select * from conv where id = %d and uid = %d limit 1", + intval($item['convid']), + intval($item['uid']) + ); + + if(! count($r)) { + logger('diaspora_send_mail: conversation not found.'); + return; + } + $cnv = $r[0]; + + $conv = array( + 'guid' => xmlify($cnv['guid']), + 'subject' => xmlify($cnv['subject']), + 'created_at' => xmlify(datetime_convert('UTC','UTC',$cnv['created'],'Y-m-d H:i:s \U\T\C')), + 'diaspora_handle' => xmlify($cnv['creator']), + 'participant_handles' => xmlify($cnv['recips']) + ); + $body = bb2diaspora($item['body']); + $created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C'); + + $signed_text = $item['guid'] . ';' . $cnv['guid'] . ';' . $body . ';' + . $created . ';' . $myaddr . ';' . $cnv['guid']; + + $sig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256')); + + $msg = array( + 'guid' => xmlify($item['guid']), + 'parent_guid' => xmlify($cnv['guid']), + 'parent_author_signature' => (($item['reply']) ? null : xmlify($sig)), + 'author_signature' => xmlify($sig), + 'text' => xmlify($body), + 'created_at' => xmlify($created), + 'diaspora_handle' => xmlify($myaddr), + 'conversation_guid' => xmlify($cnv['guid']) + ); + + if($item['reply']) { + $tpl = get_markup_template('diaspora_message.tpl'); + $xmsg = replace_macros($tpl, array('$msg' => $msg)); + } + else { + $conv['messages'] = array($msg); + $tpl = get_markup_template('diaspora_conversation.tpl'); + $xmsg = replace_macros($tpl, array('$conv' => $conv)); + } + + logger('diaspora_conversation: ' . print_r($xmsg,true), LOGGER_DATA); + + $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($xmsg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'],false))); + + return(diaspora_transmit($owner,$contact,$slap,false)); + + +} function diaspora_transmit($owner,$contact,$slap,$public_batch) { $a = get_app(); $logid = random_string(4); - logger('diaspora_transmit: ' . $logid . ' ' . (($public_batch) ? $contact['batch'] : $contact['notify'])); - post_url((($public_batch) ? $contact['batch'] : $contact['notify']) . '/',$slap); + $dest_url = (($public_batch) ? $contact['batch'] : $contact['notify']); + if(! $dest_url) { + logger('diaspora_transmit: no url for contact: ' . $contact['id'] . ' batch mode =' . $public_batch); + return 0; + } + + logger('diaspora_transmit: ' . $logid . ' ' . $dest_url); + + post_url($dest_url . '/', $slap); + $return_code = $a->get_curl_code(); logger('diaspora_transmit: ' . $logid . ' returns: ' . $return_code); - if((! $return_code) || (($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))) { + if((! $return_code) || (($return_code == 503) && (stristr($a->get_curl_headers(),'retry-after')))) { logger('diaspora_transmit: queue message'); - // queue message for redelivery - q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`,`batch`) - VALUES ( %d, '%s', '%s', '%s', %d) ", + + $r = q("SELECT id from queue where cid = %d and network = '%s' and content = '%s' and batch = %d limit 1", intval($contact['id']), - dbesc(datetime_convert()), - dbesc(datetime_convert()), + dbesc(NETWORK_DIASPORA), dbesc($slap), intval($public_batch) ); + if(count($r)) { + logger('diaspora_transmit: add_to_queue ignored - identical item already in queue'); + } + else { + // queue message for redelivery + add_to_queue($contact['id'],NETWORK_DIASPORA,$slap,$public_batch); + } }