require_once('include/crypto.php');
require_once('include/items.php');
+require_once('include/bb2diaspora.php');
+require_once('include/contact_selectors.php');
+
+
+function diaspora_dispatch_public($msg) {
+
+ $r = q("SELECT `user`.* FROM `user` WHERE `user`.`uid` IN ( SELECT `contact`.`uid` FROM `contact` WHERE `contact`.`network` = '%s' AND `contact`.`addr` = '%s' ) ",
+ dbesc(NETWORK_DIASPORA),
+ dbesc($msg['author'])
+ );
+ if(count($r)) {
+ foreach($r as $rr) {
+ logger('diaspora_public: delivering to: ' . $rr['username']);
+ diaspora_dispatch($rr,$msg);
+ }
+ }
+ else
+ logger('diaspora_public: no subscribers');
+}
+
+
+
+function diaspora_dispatch($importer,$msg) {
+
+ $ret = 0;
+
+ $parsed_xml = parse_xml_string($msg['message'],false);
+
+ $xmlbase = $parsed_xml->post;
+
+ if($xmlbase->request) {
+ $ret = diaspora_request($importer,$xmlbase->request);
+ }
+ elseif($xmlbase->status_message) {
+ $ret = diaspora_post($importer,$xmlbase->status_message);
+ }
+ elseif($xmlbase->comment) {
+ $ret = diaspora_comment($importer,$xmlbase->comment,$msg);
+ }
+ elseif($xmlbase->like) {
+ $ret = diaspora_like($importer,$xmlbase->like,$msg);
+ }
+ elseif($xmlbase->retraction) {
+ $ret = diaspora_retraction($importer,$xmlbase->retraction,$msg);
+ }
+ elseif($xmlbase->photo) {
+ $ret = diaspora_photo($importer,$xmlbase->photo,$msg);
+ }
+ else {
+ logger('diaspora_dispatch: unknown message type: ' . print_r($xmlbase,true));
+ }
+ return $ret;
+}
+
+function diaspora_get_contact_by_handle($uid,$handle) {
+ $r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `addr` = '%s' LIMIT 1",
+ dbesc(NETWORK_DIASPORA),
+ intval($uid),
+ dbesc($handle)
+ );
+ if($r && count($r))
+ return $r[0];
+ return false;
+}
+
+function find_diaspora_person_by_handle($handle) {
+ $r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1",
+ dbesc(NETWORK_DIASPORA),
+ dbesc($handle)
+ );
+ if(count($r)) {
+ // update record occasionally so it doesn't get stale
+ $d = strtotime($r[0]['updated'] . ' +00:00');
+ if($d < strtotime('now - 14 days')) {
+ q("delete from fcontact where id = %d limit 1",
+ intval($r[0]['id'])
+ );
+ }
+ else
+ return $r[0];
+ }
+ require_once('include/Scrape.php');
+ $r = probe_url($handle, PROBE_DIASPORA);
+ if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) {
+ add_fcontact($r);
+ return ($r);
+ }
+ return false;
+}
+
function get_diaspora_key($uri) {
logger('Fetching diaspora key for: ' . $uri);
}
-function diaspora_base_message($type,$data) {
-
- $tpl = get_markup_template('diaspora_' . $type . '.tpl');
- if(! $tpl)
- return '';
- return replace_macros($tpl,$data);
-
-}
-
-
function diaspora_msg_build($msg,$user,$contact,$prvkey,$pubkey) {
$a = get_app();
$outer_iv = random_string(16);
$b_outer_iv = base64_encode($outer_iv);
- $handle = 'acct:' . $user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
+ $handle = $user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
$padded_data = pkcs5_pad($msg,16);
$inner_encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $padded_data, MCRYPT_MODE_CBC, $inner_iv);
$b64url_data = base64url_encode($b64_data);
- $b64url_stripped = str_replace(array("\n","\r"," ","\t"),array('','','',''),$b64url_data);
- $lines = str_split($b64url_stripped,60);
- $data = implode("\n",$lines);
- $data = $data . (($data[-1] != "\n") ? "\n" : '') ;
- $type = 'application/atom+xml';
+ $data = str_replace(array("\n","\r"," ","\t"),array('','','',''),$b64url_data);
+
+ $type = 'application/xml';
$encoding = 'base64url';
$alg = 'RSA-SHA256';
- $signable_data = $data . '.' . base64url_encode($type) . "\n" . '.'
- . base64url_encode($encoding) . "\n" . '.' . base64url_encode($alg) . "\n";
+ $signable_data = $data . '.' . base64url_encode($type) . '.'
+ . base64url_encode($encoding) . '.' . base64url_encode($alg) ;
$signature = rsa_sign($signable_data,$prvkey);
$sig = base64url_encode($signature);
<decrypted_header>
<iv>$b_inner_iv</iv>
<aes_key>$b_inner_aes_key</aes_key>
- <author>
- <name>{$user['username']}</name>
- <uri>$handle</uri>
- </author>
+ <author_id>$handle</author_id>
</decrypted_header>
EOT;
$ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $outer_aes_key, $decrypted_header, MCRYPT_MODE_CBC, $outer_iv);
$outer_json = json_encode(array('iv' => $b_outer_iv,'key' => $b_outer_aes_key));
+
$encrypted_outer_key_bundle = '';
openssl_public_encrypt($outer_json,$encrypted_outer_key_bundle,$pubkey);
-
+
$b64_encrypted_outer_key_bundle = base64_encode($encrypted_outer_key_bundle);
+
+ logger('outer_bundle: ' . $b64_encrypted_outer_key_bundle . ' key: ' . $pubkey, LOGGER_DATA);
+
$encrypted_header_json_object = json_encode(array('aes_key' => base64_encode($encrypted_outer_key_bundle),
'ciphertext' => base64_encode($ciphertext)));
- $encrypted_header = '<encrypted_header>' . base64_encode($encrypted_header_json_object) . '</encrypted_header>';
+ $cipher_json = base64_encode($encrypted_header_json_object);
+
+ $encrypted_header = '<encrypted_header>' . $cipher_json . '</encrypted_header>';
$magic_env = <<< EOT
<?xml version='1.0' encoding='UTF-8'?>
-<entry xmlns='http://www.w3.org/2005/Atom'>
+<diaspora xmlns="https://joindiaspora.org/protocol" xmlns:me="http://salmon-protocol.org/ns/magic-env" >
$encrypted_header
- <me:env xmlns:me="http://salmon-protocol.org/ns/magic-env">
+ <me:env>
<me:encoding>base64url</me:encoding>
<me:alg>RSA-SHA256</me:alg>
- <me:data type="application/atom+xml">$data</me:data>
+ <me:data type="application/xml">$data</me:data>
<me:sig>$sig</me:sig>
</me:env>
-</entry>
+</diaspora>
EOT;
logger('diaspora_msg_build: magic_env: ' . $magic_env, LOGGER_DATA);
function diaspora_decode($importer,$xml) {
+ $public = false;
$basedom = parse_xml_string($xml);
- $atom = $basedom->children(NAMESPACE_ATOM1);
+ $children = $basedom->children('https://joindiaspora.com/protocol');
- // Diaspora devs: This is kind of sucky - 'encrypted_header' does not belong in the atom namespace
+ if($children->header) {
+ $public = true;
+ $author_link = str_replace('acct:','',$children->header->author_id);
+ }
+ else {
- $encrypted_header = json_decode(base64_decode($atom->encrypted_header));
+ $encrypted_header = json_decode(base64_decode($children->encrypted_header));
- $encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key);
- $ciphertext = base64_decode($encrypted_header->ciphertext);
+ $encrypted_aes_key_bundle = base64_decode($encrypted_header->aes_key);
+ $ciphertext = base64_decode($encrypted_header->ciphertext);
+
+ $outer_key_bundle = '';
+ openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']);
+
+ $j_outer_key_bundle = json_decode($outer_key_bundle);
- $outer_key_bundle = '';
- openssl_private_decrypt($encrypted_aes_key_bundle,$outer_key_bundle,$importer['prvkey']);
+ $outer_iv = base64_decode($j_outer_key_bundle->iv);
+ $outer_key = base64_decode($j_outer_key_bundle->key);
- $j_outer_key_bundle = json_decode($outer_key_bundle);
+ $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv);
- $outer_iv = base64_decode($j_outer_key_bundle->iv);
- $outer_key = base64_decode($j_outer_key_bundle->key);
- $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv);
+ $decrypted = pkcs5_unpad($decrypted);
+ /**
+ * $decrypted now contains something like
+ *
+ * <decrypted_header>
+ * <iv>8e+G2+ET8l5BPuW0sVTnQw==</iv>
+ * <aes_key>UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU=</aes_key>
- $decrypted = pkcs5_unpad($decrypted);
+***** OBSOLETE
- /**
- * $decrypted now contains something like
- *
- * <decrypted_header>
- * <iv>8e+G2+ET8l5BPuW0sVTnQw==</iv>
- * <aes_key>UvSMb4puPeB14STkcDWq+4QE302Edu15oaprAQSkLKU=</aes_key>
- * <author>
- * <name>Ryan Hughes</name>
- * <uri>acct:galaxor@diaspora.pirateship.org</uri>
- * </author>
- * </decrypted_header>
- */
+ * <author>
+ * <name>Ryan Hughes</name>
+ * <uri>acct:galaxor@diaspora.pirateship.org</uri>
+ * </author>
- logger('decrypted: ' . $decrypted);
- $idom = parse_xml_string($decrypted,false);
+***** CURRENT
- $inner_iv = base64_decode($idom->iv);
- $inner_aes_key = base64_decode($idom->aes_key);
+ * <author_id>acct:galaxor@diaspora.priateship.org</author_id>
- $author_link = str_replace('acct:','',$idom->author->uri);
+***** END DIFFS
+
+ * </decrypted_header>
+ */
+
+ logger('decrypted: ' . $decrypted, LOGGER_DEBUG);
+ $idom = parse_xml_string($decrypted,false);
+
+ $inner_iv = base64_decode($idom->iv);
+ $inner_aes_key = base64_decode($idom->aes_key);
+
+ $author_link = str_replace('acct:','',$idom->author_id);
+
+ }
$dom = $basedom->children(NAMESPACE_SALMON_ME);
// strip whitespace so our data element will return to one big base64 blob
$data = str_replace(array(" ","\t","\r","\n"),array("","","",""),$base->data);
- // Add back the 60 char linefeeds
-
- // Diaspora devs: This completely violates the entire principle of salmon magic signatures,
- // which was to have a message signing format that was completely ambivalent to linefeeds
- // and transport whitespace mangling, and base64 wrapping rules. Guess what? PHP and Ruby
- // use different linelengths for base64 output.
-
- $lines = str_split($data,60);
- $data = implode("\n",$lines);
-
// stash away some other stuff for later
$encoding = $base->encoding;
$alg = $base->alg;
- // Diaspora devs: I can't even begin to tell you how sucky this is. Please read the spec.
- $signed_data = $data . (($data[-1] != "\n") ? "\n" : '') . '.' . base64url_encode($type) . "\n" . '.' . base64url_encode($encoding) . "\n" . '.' . base64url_encode($alg) . "\n";
+ $signed_data = $data . '.' . base64url_encode($type) . '.' . base64url_encode($encoding) . '.' . base64url_encode($alg);
// decode the data
$data = base64url_decode($data);
- // Now pull out the inner encrypted blob
- $inner_encrypted = base64_decode($data);
+ if($public) {
+ $inner_decrypted = $data;
+ }
+ else {
- $inner_decrypted =
- $inner_decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $inner_encrypted, MCRYPT_MODE_CBC, $inner_iv);
+ // Decode the encrypted blob
- $inner_decrypted = pkcs5_unpad($inner_decrypted);
+ $inner_encrypted = base64_decode($data);
+ $inner_decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $inner_aes_key, $inner_encrypted, MCRYPT_MODE_CBC, $inner_iv);
+ $inner_decrypted = pkcs5_unpad($inner_decrypted);
+ }
if(! $author_link) {
logger('mod-diaspora: Could not retrieve author URI.');
}
// Once we have the author URI, go to the web and try to find their public key
- // *** or look it up locally ***
+ // (first this will look it up locally if it is in the fcontact cache)
+ // This will also convert diaspora public key from pkcs#1 to pkcs#8
logger('mod-diaspora: Fetching key for ' . $author_link );
-
- // Get diaspora public key (pkcs#1) and convert to pkcs#8
-
$key = get_diaspora_key($author_link);
if(! $key) {
if(! $verify) {
logger('mod-diaspora: Message did not verify. Discarding.');
- http_status_exit(400);
+// http_status_exit(400);
}
logger('mod-diaspora: Message verified.');
}
-function diaspora_get_contact_by_handle($uid,$handle) {
- $r = q("SELECT * FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `addr` = '%s' LIMIT 1",
- dbesc(NETWORK_DIASPORA),
- intval($uid),
- dbesc($handle)
- );
- if($r && count($r))
- return $r[0];
- return false;
-}
-
-function find_diaspora_person_by_handle($handle) {
- $r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1",
- dbesc(NETWORK_DIASPORA),
- dbesc($handle)
- );
- if(count($r)) {
- // update record occasionally so it doesn't get stale
- $d = strtotime($r[0]['updated'] . ' +00:00');
- if($d < strtotime('now - 14 days')) {
- q("delete from fcontact where id = %d limit 1",
- intval($r[0]['id'])
- );
- }
- else
- return $r[0];
- }
- require_once('include/Scrape.php');
- $r = probe_url($handle, PROBE_DIASPORA);
- if((count($r)) && ($r['network'] === NETWORK_DIASPORA)) {
- add_fcontact($r);
- return ($r);
- }
- return false;
-}
-
-
function diaspora_request($importer,$xml) {
$sender_handle = unxmlify($xml->sender_handle);
$contact = diaspora_get_contact_by_handle($importer['uid'],$sender_handle);
-
if($contact) {
// perhaps we were already sharing with this person. Now they're sharing with us.
function diaspora_post($importer,$xml) {
+ $a = get_app();
$guid = notags(unxmlify($xml->guid));
$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
logger('diaspora_post: Ignoring this author.');
- http_status_exit(202);
- // NOTREACHED
+ return 202;
}
$message_id = $diaspora_handle . ':' . $guid;
dbesc($message_id),
dbesc($guid)
);
- if(count($r))
+ if(count($r)) {
+ logger('diaspora_post: message exists: ' . $guid);
return;
+ }
// allocate a guid on our system - we aren't fixing any collisions.
// we're ignoring them
$created = unxmlify($xml->created_at);
$private = ((unxmlify($xml->public) == 'false') ? 1 : 0);
- $body = unxmlify($xml->raw_message);
-
- require_once('library/HTMLPurifier.auto.php');
- require_once('include/html2bbcode.php');
-
- $maxlen = get_max_import_size();
- if($maxlen && (strlen($body) > $maxlen))
- $body = substr($body,0, $maxlen);
-
- if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
-
- $body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
- '[youtube]$1[/youtube]', $body);
-
- $body = preg_replace('#<iframe[^>].+?' . 'http://www.youtube.com/embed/([A-Za-z0-9\-_=]+).+?</iframe>#s',
- '[youtube]$1[/youtube]', $body);
-
- $body = oembed_html2bbcode($body);
-
- $config = HTMLPurifier_Config::createDefault();
- $config->set('Cache.DefinitionImpl', null);
- $purifier = new HTMLPurifier($config);
- $body = $purifier->purify($body);
-
- $body = html2bbcode($body);
- }
+ $body = diaspora2bb($xml->raw_message);
$datarray = array();
$datarray['uid'] = $importer['uid'];
$datarray['author-link'] = $contact['url'];
$datarray['author-avatar'] = $contact['thumb'];
$datarray['body'] = $body;
+ $datarray['app'] = 'Diaspora';
- item_store($datarray);
+ $message_id = item_store($datarray);
+
+ if($message_id) {
+ q("update item set plink = '%s' where id = %d limit 1",
+ dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
+ intval($message_id)
+ );
+ }
return;
function diaspora_comment($importer,$xml,$msg) {
+ $a = get_app();
$guid = notags(unxmlify($xml->guid));
$parent_guid = notags(unxmlify($xml->parent_guid));
$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
$text = $xml->text;
$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
- if(! $contact)
+ if(! $contact) {
+ logger('diaspora_comment: cannot find contact: ' . $msg['author']);
return;
+ }
if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
logger('diaspora_comment: Ignoring this author.');
- http_status_exit(202);
- // NOTREACHED
+ return 202;
+ }
+
+ $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
+ intval($importer['uid']),
+ dbesc($guid)
+ );
+ if(count($r)) {
+ logger('diaspora_comment: our comment just got relayed back to us (or there was a guid collision) : ' . $guid);
+ return;
}
$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
$author_signature = base64_decode($author_signature);
- if(stricmp($diaspora_handle,$msg['author']) == 0) {
+ if(strcasecmp($diaspora_handle,$msg['author']) == 0) {
$person = $contact;
$key = $msg['key'];
}
}
}
- if(! rsa_verify($author_signed_data,$author_signature,$key)) {
+ 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 . ';' . $msg['author'];
+ $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)) {
+ 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.
- require_once('library/HTMLPurifier.auto.php');
- require_once('include/html2bbcode.php');
-
- $body = $text;
-
- $maxlen = get_max_import_size();
- if($maxlen && (strlen($body) > $maxlen))
- $body = substr($body,0, $maxlen);
-
- if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
-
- $body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
- '[youtube]$1[/youtube]', $body);
-
- $body = preg_replace('#<iframe[^>].+?' . 'http://www.youtube.com/embed/([A-Za-z0-9\-_=]+).+?</iframe>#s',
- '[youtube]$1[/youtube]', $body);
-
- $body = oembed_html2bbcode($body);
-
- $config = HTMLPurifier_Config::createDefault();
- $config->set('Cache.DefinitionImpl', null);
- $purifier = new HTMLPurifier($config);
- $body = $purifier->purify($body);
-
- $body = html2bbcode($body);
- }
+ $body = diaspora2bb($text);
$message_id = $diaspora_handle . ':' . $guid;
$datarray['author-link'] = $person['url'];
$datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
$datarray['body'] = $body;
+ $datarray['app'] = 'Diaspora';
$message_id = item_store($datarray);
+ if($message_id) {
+ q("update item set plink = '%s' where id = %d limit 1",
+ dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
+ intval($message_id)
+ );
+ }
+
if(! $parent_author_signature) {
q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($message_id),
dbesc(base64_encode($author_signature)),
dbesc($diaspora_handle)
);
- }
- // notify others
+ // 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.
+
+ proc_run('php','include/notifier.php','comment',$message_id);
+ }
return;
+}
+
+function diaspora_photo($importer,$xml,$msg) {
+
+ $a = get_app();
+ $remote_photo_path = notags(unxmlify($xml->remote_photo_path));
+ $remote_photo_name = notags(unxmlify($xml->remote_photo_name));
+
+ $status_message_guid = notags(unxmlify($xml->status_message_guid));
+
+ $guid = notags(unxmlify($xml->guid));
+
+ $diaspora_handle = notags(unxmlify($xml->diaspora_handle));
+
+ $public = notags(unxmlify($xml->public));
+
+ $created_at = notags(unxmlify($xml_created_at));
+
+
+ $contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
+ if(! $contact)
+ return;
+
+ if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
+ logger('diaspora_photo: Ignoring this author.');
+ return 202;
+ }
+
+ $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
+ intval($importer['uid']),
+ dbesc($status_message_guid)
+ );
+ if(! count($r)) {
+ logger('diaspora_photo: parent item not found: parent: ' . $parent_guid . ' item: ' . $guid);
+ return;
+ }
+ $parent_item = $r[0];
+
+ $link_text = '[img]' . $remote_photo_path . $remote_photo_name . '[/img]' . "\n";
+
+ $r = q("update item set `body` = '%s' where `id` = %d and `uid` = %d limit 1",
+ dbesc($link_text . $parent_item['body']),
+ intval($parent_item['id']),
+ intval($parent_item['uid'])
+ );
+
+ return;
}
+
+
+
function diaspora_like($importer,$xml,$msg) {
+ $a = get_app();
$guid = notags(unxmlify($xml->guid));
$parent_guid = notags(unxmlify($xml->parent_guid));
$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
return;
$contact = diaspora_get_contact_by_handle($importer['uid'],$msg['author']);
- if(! $contact)
+ if(! $contact) {
+ logger('diaspora_like: cannot find contact: ' . $msg['author']);
return;
+ }
if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
logger('diaspora_like: Ignoring this author.');
- http_status_exit(202);
- // NOTREACHED
+ return 202;
}
$r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
$parent_item = $r[0];
- $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '$s' LIMIT 1",
+ $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
intval($importer['uid']),
dbesc($guid)
);
return;
}
- $author_signed_data = $guid . ';' . $parent_guid . ';' . $target_type . ';' . $positive . ';' . $diaspora_handle;
+ $author_signed_data = $guid . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $diaspora_handle;
$author_signature = base64_decode($author_signature);
- if(stricmp($diaspora_handle,$msg['author']) == 0) {
+ if(strcasecmp($diaspora_handle,$msg['author']) == 0) {
$person = $contact;
$key = $msg['key'];
}
if(is_array($person) && x($person,'pubkey'))
$key = $person['pubkey'];
else {
- logger('diaspora_comment: unable to find author details');
+ logger('diaspora_like: unable to find author details');
return;
}
}
- if(! rsa_verify($author_signed_data,$author_signature,$key)) {
+ if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
logger('diaspora_like: verification failed.');
return;
}
if($parent_author_signature) {
- $owner_signed_data = $guid . ';' . $parent_guid . ';' . $target_type . ';' . $positive . ';' . $msg['author'];
+
+ $owner_signed_data = $guid . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $diaspora_handle;
$parent_author_signature = base64_decode($parent_author_signature);
$key = $msg['key'];
- if(! rsa_verify($owner_signed_data,$parent_author_signature,$key)) {
+ if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) {
logger('diaspora_like: owner verification failed.');
return;
}
$arr['uri'] = $uri;
$arr['uid'] = $importer['uid'];
+ $arr['guid'] = $guid;
$arr['contact-id'] = $contact['id'];
$arr['type'] = 'activity';
$arr['wall'] = $parent_item['wall'];
$arr['parent'] = $parent_item['id'];
$arr['parent-uri'] = $parent_item['uri'];
- $datarray['owner-name'] = $contact['name'];
- $datarray['owner-link'] = $contact['url'];
- $datarray['owner-avatar'] = $contact['thumb'];
+ $arr['owner-name'] = $contact['name'];
+ $arr['owner-link'] = $contact['url'];
+ $arr['owner-avatar'] = $contact['thumb'];
- $datarray['author-name'] = $person['name'];
- $datarray['author-link'] = $person['url'];
- $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
+ $arr['author-name'] = $person['name'];
+ $arr['author-link'] = $person['url'];
+ $arr['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']);
$ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
$alink = '[url=' . $parent_item['author-link'] . ']' . $parent_item['author-name'] . '[/url]';
$plink = '[url=' . $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $parent_item['id'] . ']' . $post_type . '[/url]';
$arr['body'] = sprintf( $bodyverb, $ulink, $alink, $plink );
+ $arr['app'] = 'Diaspora';
+
$arr['private'] = $parent_item['private'];
$arr['verb'] = $activity;
$arr['object-type'] = $objtype;
$message_id = item_store($arr);
+
+ if($message_id) {
+ q("update item set plink = '%s' where id = %d limit 1",
+ dbesc($a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $message_id),
+ intval($message_id)
+ );
+ }
+
if(! $parent_author_signature) {
q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($message_id),
);
}
- // FIXME send notification
+ // 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.
+
+ if(! $parent_author_signature)
+ proc_run('php','include/notifier.php','comment',$message_id);
return;
}
$guid = notags(unxmlify($xml->guid));
$diaspora_handle = notags(unxmlify($xml->diaspora_handle));
+ $type = notags(unxmlify($xml->type));
$contact = diaspora_get_contact_by_handle($importer['uid'],$diaspora_handle);
if(! $contact)
return;
-// if(($contact['rel'] == CONTACT_IS_FOLLOWER) || ($contact['blocked']) || ($contact['readonly'])) {
-// logger('diaspora_retraction: Ignoring this author.');
-// http_status_exit(202);
-// // NOTREACHED
-// }
-
-
+ if($type === 'Person') {
+ contact_remove($contact['id']);
+ }
+ elseif($type === 'Post') {
+ $r = q("select * from item where guid = '%s' and uid = %d limit 1",
+ dbesc('guid'),
+ intval($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'])
+ );
+ }
+ }
+ }
+ return 202;
+ // NOTREACHED
}
function diaspora_share($me,$contact) {
$myaddr = $me['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
$theiraddr = $contact['addr'];
-logger('diaspora_share: contact: ' . print_r($contact,true), LOGGER_DATA);
$tpl = get_markup_template('diaspora_share.tpl');
$msg = replace_macros($tpl, array(
'$sender' => $myaddr,
$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])));
- post_url($contact['notify'],$slap);
- $return_code = $a->get_curl_code();
- return $return_code;
+ return(diaspora_transmit($owner,$contact,$slap));
+}
+
+function diaspora_unshare($me,$contact) {
+
+ $a = get_app();
+ $myaddr = $me['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
+
+ $tpl = get_markup_template('diaspora_retract.tpl');
+ $msg = replace_macros($tpl, array(
+ '$guid' => $me['guid'],
+ '$type' => 'Person',
+ '$handle' => $myaddr
+ ));
+
+ $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])));
+
+ return(diaspora_transmit($owner,$contact,$slap));
+
}
+
+
function diaspora_send_status($item,$owner,$contact) {
$a = get_app();
$myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
$theiraddr = $contact['addr'];
- require_once('include/bbcode.php');
- $body = xmlify(bbcode($item['body']));
+ $images = array();
+
+ $body = $item['body'];
+
+ $cnt = preg_match_all('|\[img\](.*?)\[\/img\]|',$body,$matches,PREG_SET_ORDER);
+ if($cnt) {
+ foreach($matches as $mtch) {
+ $detail = array();
+ $detail['str'] = $mtch[0];
+ $detail['path'] = dirname($mtch[1]) . '/';
+ $detail['file'] = basename($mtch[1]);
+ $detail['guid'] = $item['guid'];
+ $detail['handle'] = $myaddr;
+ $images[] = $detail;
+ $body = str_replace($detail['str'],t('link'),$body);
+ }
+ }
+
+ $body = xmlify(html_entity_decode(bb2diaspora($body)));
+
$public = (($item['private']) ? 'false' : 'true');
require_once('include/datetime.php');
- $created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d h:i:s \U\T\C');
+ $created = datetime_convert('UTC','UTC',$item['created'],'Y-m-d H:i:s \U\T\C');
$tpl = get_markup_template('diaspora_post.tpl');
$msg = replace_macros($tpl, array(
'$created' => $created
));
- logger('diaspora_send_status: base message: ' . $msg, LOGGER_DATA);
+ logger('diaspora_send_status: ' . $owner['username'] . ' -> ' . $contact['name'] . ' base message: ' . $msg, LOGGER_DATA);
$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
- post_url($contact['notify'],$slap);
- $return_code = $a->get_curl_code();
- logger('diaspora_send_status: returns: ' . $return_code);
+ $return_code = diaspora_transmit($owner,$contact,$slap);
+
+ if(count($images)) {
+ diaspora_send_images($item,$owner,$contact,$images);
+ }
+
return $return_code;
}
+function diaspora_send_images($item,$owner,$contact,$images) {
+ $a = get_app();
+ if(! count($images))
+ return;
+ $mysite = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://') + 3) . '/photo';
+
+ $tpl = get_markup_template('diaspora_photo.tpl');
+ foreach($images as $image) {
+ if(! stristr($image['path'],$mysite))
+ continue;
+ $resource = str_replace('.jpg','',$image['file']);
+ $resource = substr($resource,0,strpos($resource,'-'));
+
+ $r = q("select * from photo where `resource-id` = '%s' and `uid` = %d limit 1",
+ dbesc($resource),
+ intval($owner['uid'])
+ );
+ if(! count($r))
+ continue;
+ $public = (($r[0]['allow_cid'] || $r[0]['allow_gid'] || $r[0]['deny_cid'] || $r[0]['deny_gid']) ? 'false' : 'true' );
+ $msg = replace_macros($tpl,array(
+ '$path' => xmlify($image['path']),
+ '$filename' => xmlify($image['file']),
+ '$msg_guid' => xmlify($image['guid']),
+ '$guid' => xmlify($r[0]['guid']),
+ '$handle' => xmlify($image['handle']),
+ '$public' => xmlify($public),
+ '$created_at' => xmlify(datetime_convert('UTC','UTC',$r[0]['created'],'Y-m-d H:i:s \U\T\C'))
+ ));
+
+
+ logger('diaspora_send_photo: base message: ' . $msg, LOGGER_DATA);
+ $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
+
+ diaspora_transmit($owner,$contact,$slap);
+ }
+
+}
+
function diaspora_send_followup($item,$owner,$contact) {
$a = get_app();
$like = false;
}
- $text = bbcode($item['body']);
+ $text = html_entity_decode(bb2diaspora($item['body']));
// sign it
if($like)
- $signed_text = $item['guid'] . ';' . $target_type . ';' . $positive . ';' . $myaddr;
+ $signed_text = $item['guid'] . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $myaddr;
else
$signed_text = $item['guid'] . ';' . $parent_guid . ';' . $text . ';' . $myaddr;
- $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey']));
+ $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'));
$msg = replace_macros($tpl,array(
'$guid' => xmlify($item['guid']),
$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
- post_url($contact['notify'],$slap);
- $return_code = $a->get_curl_code();
- logger('diaspora_send_status: returns: ' . $return_code);
- return $return_code;
-
+ return(diaspora_transmit($owner,$contact,$slap));
}
else
return;
- // fetch the original signature
- $r = q("select * from sign where iid = %d limit 1",
- intval($item['id'])
- );
- if(! count($r))
- return;
- $orig_sign = $r[0];
-
if($item['verb'] === ACTIVITY_LIKE) {
$tpl = get_markup_template('diaspora_like_relay.tpl');
$like = true;
$like = false;
}
- $text = bbcode($item['body']);
+ $body = $item['body'];
- // sign it
+ $text = html_entity_decode(bb2diaspora($body));
- if($like)
- $parent_signed_text = $orig_sign['signed_text'];
- else
- $parent_signed_text = $orig_sign['signed_text'];
+ // fetch the original signature if somebody sent the post to us to relay
+ // If we are relaying for a reply originating on our own account, there wasn't a 'send to relay'
+ // action. It wasn't needed. In that case create the original signature and the
+ // owner (parent author) signature
+ // comments from other networks will be relayed under our name, with a brief
+ // preamble to describe what's happening and noting the real author
- $parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey']));
+ $r = q("select * from sign where iid = %d limit 1",
+ intval($item['id'])
+ );
+ if(count($r)) {
+ $orig_sign = $r[0];
+ $signed_text = $orig_sign['signed_text'];
+ $authorsig = $orig_sign['signature'];
+ $handle = $orig_sign['signer'];
+ }
+ else {
+
+ $itemcontact = q("select * from contact where `id` = %d limit 1",
+ intval($item['contact-id'])
+ );
+ if(count($itemcontact)) {
+ if(! $itemcontact[0]['self']) {
+ $prefix = sprintf( t('[Relayed] Comment authored by %s from network %s'),
+ '['. $item['author-name'] . ']' . '(' . $item['author-link'] . ')',
+ network_to_name($itemcontact['network'])) . "\n";
+ $body = $prefix . $body;
+ }
+ }
+ else {
+
+ if($like)
+ $signed_text = $item['guid'] . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $myaddr;
+ else
+ $signed_text = $item['guid'] . ';' . $parent_guid . ';' . $text . ';' . $myaddr;
+
+ $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'));
+
+ q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+ intval($item['id']),
+ dbesc($signed_text),
+ dbesc(base64_encode($authorsig)),
+ dbesc($myaddr)
+ );
+ $handle = $myaddr;
+ }
+ }
+
+ // sign it
+
+ $parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'],'sha256'));
$msg = replace_macros($tpl,array(
'$guid' => xmlify($item['guid']),
'$target_type' =>xmlify($target_type),
'$authorsig' => xmlify($orig_sign['signature']),
'$parentsig' => xmlify($parentauthorsig),
- '$text' => xmlify($text),
+ '$body' => xmlify($text),
'$positive' => xmlify($positive),
- '$diaspora_handle' => xmlify($myaddr)
+ '$handle' => xmlify($handle)
));
- // fetch the original signature
- $r = q("select * from sign where iid = %d limit 1",
- intval($item['id'])
- );
- if(! count($r))
- return;
-
logger('diaspora_relay_comment: base message: ' . $msg, LOGGER_DATA);
$slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
- post_url($contact['notify'],$slap);
- $return_code = $a->get_curl_code();
- logger('diaspora_send_status: returns: ' . $return_code);
- return $return_code;
+ return(diaspora_transmit($owner,$contact,$slap));
}
function diaspora_send_retraction($item,$owner,$contact) {
+ $a = get_app();
+ $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
+
+ $tpl = get_markup_template('diaspora_retract.tpl');
+ $msg = replace_macros($tpl, array(
+ '$guid' => $item['guid'],
+ '$type' => 'Post',
+ '$handle' => $myaddr
+ ));
+ $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])));
+ return(diaspora_transmit($owner,$contact,$slap));
+}
-}
\ No newline at end of file
+
+function diaspora_transmit($owner,$contact,$slap) {
+
+ $a = get_app();
+
+ post_url($contact['notify'] . '/',$slap);
+ $return_code = $a->get_curl_code();
+ logger('diaspora_transmit: returns: ' . $return_code);
+
+ if(! $return_code) {
+ logger('diaspora_transmit: queue message');
+ // queue message for redelivery
+ q("INSERT INTO `queue` ( `cid`, `created`, `last`, `content`)
+ VALUES ( %d, '%s', '%s', '%s') ",
+ intval($contact['id']),
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc($slap)
+ );
+ }
+
+ return(($return_code) ? $return_code : (-1));
+}
projects / friendica.git / blobdiff