diff options
Diffstat (limited to 'include/diaspora.php')
| -rw-r--r-- | include/diaspora.php | 168 |
1 files changed, 166 insertions, 2 deletions
diff --git a/include/diaspora.php b/include/diaspora.php index 0ffb22b95..07d454e45 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -71,6 +71,9 @@ function diaspora_dispatch($importer,$msg) { elseif($xmlbase->photo) { $ret = diaspora_photo($importer,$xmlbase->photo,$msg); } + elseif($xmlbase->conversation) { + $ret = diaspora_conversation($importer,$xmlbase->conversation,$msg); + } else { logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true)); } @@ -902,8 +905,6 @@ function diaspora_comment($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: ' . $msg['author']); @@ -1050,6 +1051,169 @@ function diaspora_comment($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; + } + + foreach($messages as $msg) { + $msg_guid = notags(unxmlify($msg->guid)); + $msg_parent_guid = notags(unxmlify($msg->parent_guid)); + $msg_parent_author_signature = notags(unxmlify($msg->parent_author_signature)); + $msg_author_signature = notags(unxmlify($msg->author_signature)); + $msg_text = unxmlify($msg->text); + $msg_created_at = datetime_convert('UTC','UTC',notags(unxmlify($msg->created_at))); + $msg_diaspora_handle = notags(unxmlify($msg->diaspora_handle)); + $msg_conversation_guid = notags(unxmlify($msg->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; + + $person = find_diaspora_person_by_handle($msg_diaspora_handle); + if(is_array($person) && x($person,'pubkey')) + $key = $person['pubkey']; + else { + logger('diaspora_conversation: unable to find author details'); + continue; + } + + $r = q("select id from mail where `uri` = '%s' limit 1", + dbesc($message_id) + ); + if(count($r)) { + logger('diaspora_conversation: duplicate message already delivered.', LOGGER_DEBUG); + continue; + } + + + // don't forget guid, convid!!! + + q("insert into mail ( `uid`, `from-name`,`from-photo`,`from-url`,`contact-id`,`title`,`body`,`seen`,`replied`,`uri`,`parent-uri`,`created`) values ( %d, '%s', '%s', '%s', %d, '%s', '%s', %d, %d, '%s','%s','%s')", + intval($importer['uid']), + 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) + ); + + } + + +/* + $author_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle; + + $author_signature = base64_decode($author_signature); + + if(strcasecmp($diaspora_handle,$msg['author']) == 0) { + $person = $contact; + $key = $msg['key']; + } + else { + $person = find_diaspora_person_by_handle($diaspora_handle); + + if(is_array($person) && x($person,'pubkey')) + $key = $person['pubkey']; + else { + logger('diaspora_comment: unable to find author details'); + return; + } + } + + if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) { + logger('diaspora_comment: verification failed.'); + return; + } + + if($parent_author_signature) { + $owner_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle; + + $parent_author_signature = base64_decode($parent_author_signature); + + $key = $msg['key']; + + if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) { + logger('diaspora_comment: owner verification failed.'); + return; + } + } + + // Phew! Everything checks out. Now create an item. + + $body = diaspora2bb($text); + + $message_id = $diaspora_handle . ':' . $guid; + + $datarray = array(); + + $str_tags = ''; + + $tags = get_tags($body); + + if(count($tags)) { + foreach($tags as $tag) { + if(strpos($tag,'#') === 0) { + if(strpos($tag,'[url=')) + continue; + $basetag = str_replace('_',' ',substr($tag,1)); + $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body); + if(strlen($str_tags)) + $str_tags .= ','; + $str_tags .= '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]'; + continue; + } + } + } + +*/ + + return; +} + + + + + + function diaspora_photo($importer,$xml,$msg) { $a = get_app(); |