*
* @return string the handle in the format user@domain.tld
*/
- private function my_handle($me) {
+ private function my_handle($contact) {
if ($contact["addr"] != "")
return $contact["addr"];
// Normally we should have a filled "addr" field - but in the past this wasn't the case
// So - just in case - we build the the address here.
- return $me["nickname"]."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3);
+ if ($contact["nickname"] != "")
+ $nick = $contact["nickname"];
+ else
+ $nick = $contact["nick"];
+
+ return $nick."@".substr(App::get_baseurl(), strpos(App::get_baseurl(),"://") + 3);
}
/**
"guid" => $item["guid"],
"target_type" => $target_type,
"parent_guid" => $parent["guid"],
- "author_signature" => $authorsig,
+ "author_signature" => "",
"diaspora_handle" => self::my_handle($owner)));
}
foreach($recips as $recip)
self::build_and_transmit($profile, $recip, "profile", $message, false, "", true);
}
+
+ /**
+ * @brief Stores the signature for likes that are created on our system
+ *
+ * @param array $contact The contact array of the "like"
+ * @param int $post_id The post id of the "like"
+ *
+ * @return bool Success
+ */
+ function store_like_signature($contact, $post_id) {
+
+ $enabled = intval(get_config('system','diaspora_enabled'));
+ if (!$enabled) {
+ logger('Diaspora support disabled, not storing like signature', LOGGER_DEBUG);
+ return false;
+ }
+
+ // Is the contact the owner? Then fetch the private key
+ if (!$contact['self'] OR ($contact['uid'] == 0)) {
+ logger("No owner post, so not storing signature", LOGGER_DEBUG);
+ return false;
+ }
+
+ $r = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval($contact['uid']));
+ if(!$r)
+ return false;
+
+ $contact["uprvkey"] = $r[0]['prvkey'];
+
+ $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1", intval($post_id));
+ if (!$r)
+ return false;
+
+ if (!in_array($r[0]["verb"], array(ACTIVITY_LIKE, ACTIVITY_DISLIKE)))
+ return false;
+
+ $message = self::construct_like($r[0], $contact);
+ $message["author_signature"] = self::signature($contact, $message);
+
+ // In the future we will store the signature more flexible to support new fields.
+ // Right now we cannot change this since old Friendica versions (prior to 3.5) can only handle this format.
+ // (We are transmitting this data here via DFRN)
+
+ $signed_text = $message["positive"].";".$message["guid"].";".$message["target_type"].";".
+ $message["parent_guid"].";".$message["diaspora_handle"];
+
+ q("INSERT INTO `sign` (`iid`,`signed_text`,`signature`,`signer`) VALUES (%d,'%s','%s','%s')",
+ intval($post_id),
+ dbesc($signed_text),
+ dbesc($message["author_signature"]),
+ dbesc($message["diaspora_handle"])
+ );
+
+ // This here will replace the lines above, once Diaspora changed its protocol
+ //q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
+ // intval($message_id),
+ // dbesc(json_encode($message))
+ //);
+
+ logger('Stored diaspora like signature');
+ return true;
+ }
+
+ /**
+ * @brief Stores the signature for comments that are created on our system
+ *
+ * @param array $item The item array of the comment
+ * @param array $contact The contact array of the item owner
+ * @param string $uprvkey The private key of the sender
+ * @param int $message_id The message id of the comment
+ *
+ * @return bool Success
+ */
+ function store_comment_signature($item, $contact, $uprvkey, $message_id) {
+
+ if ($uprvkey == "") {
+ logger('No private key, so not storing comment signature', LOGGER_DEBUG);
+ return false;
+ }
+
+ $enabled = intval(get_config('system','diaspora_enabled'));
+ if (!$enabled) {
+ logger('Diaspora support disabled, not storing comment signature', LOGGER_DEBUG);
+ return false;
+ }
+
+ $contact["uprvkey"] = $uprvkey;
+
+ $message = self::construct_comment($item, $contact);
+ $message["author_signature"] = self::signature($contact, $message);
+
+ // In the future we will store the signature more flexible to support new fields.
+ // Right now we cannot change this since old Friendica versions (prior to 3.5) can only handle this format.
+ // (We are transmitting this data here via DFRN)
+ $signed_text = $message["guid"].";".$message["parent_guid"].";".
+ $message["text"].";".$message["diaspora_handle"];
+
+ q("INSERT INTO `sign` (`iid`,`signed_text`,`signature`,`signer`) VALUES (%d,'%s','%s','%s')",
+ intval($message_id),
+ dbesc($signed_text),
+ dbesc($message["author_signature"]),
+ dbesc($message["diaspora_handle"])
+ );
+
+ // This here will replace the lines above, once Diaspora changed its protocol
+ //q("INSERT INTO `sign` (`iid`,`signed_text`) VALUES (%d,'%s')",
+ // intval($message_id),
+ // dbesc(json_encode($message))
+ //);
+
+ logger('Stored diaspora comment signature');
+ return true;
+ }
}
?>
<?php
+require_once("include/diaspora.php");
/**
* @brief add/remove activity to an item
// Save the author information for the like in case we need to relay to Diaspora
- store_diaspora_like_sig($activity, $post_type, $contact, $post_id);
+ diaspora::store_like_signature($contact, $post_id);
$arr['id'] = $post_id;
return true;
}
-
-function store_diaspora_like_sig($activity, $post_type, $contact, $post_id) {
- // Note that we can only create a signature for a user of the local server. We don't have
- // a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it
- // means we are the relay, and for relayable_retractions, Diaspora
- // only checks the parent_author_signature if it doesn't have to relay further
-
- $enabled = intval(get_config('system','diaspora_enabled'));
- if(! $enabled) {
- logger('mod_like: diaspora support disabled, not storing like signature', LOGGER_DEBUG);
- return;
- }
-
- logger('mod_like: storing diaspora like signature');
-
- if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
- // Only works for NETWORK_DFRN
- $contact_baseurl_start = strpos($contact['url'],'://') + 3;
- $contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
- $contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);
- $diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
-
-
- // This code could never had worked (the return values form the queries were used in a wrong way.
- // Additionally it is needlessly complicated. Either the contact is owner or not. And we have this data already.
-/*
- // Get contact's private key if he's a user of the local Friendica server
- $r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
- dbesc($contact['url'])
- );
-
- if( $r) {
- $contact_uid = $r['uid'];
- $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
- intval($contact_uid)
- );
-
- if( $r)
- $contact_uprvkey = $r['prvkey'];
- }
-*/
-
- // Is the contact the owner? Then fetch the private key
- if ($contact['self'] AND ($contact['uid'] > 0)) {
- $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
- intval($contact['uid'])
- );
-
- if($r)
- $contact_uprvkey = $r[0]['prvkey'];
- }
-
- $r = q("SELECT guid, parent FROM `item` WHERE id = %d LIMIT 1",
- intval($post_id)
- );
- if( $r) {
- $p = q("SELECT guid FROM `item` WHERE id = %d AND parent = %d LIMIT 1",
- intval($r[0]['parent']),
- intval($r[0]['parent'])
- );
- if( $p) {
- $signed_text = 'true;'.$r[0]['guid'].';Post;'.$p[0]['guid'].';'.$diaspora_handle;
-
- if(isset($contact_uprvkey))
- $authorsig = base64_encode(rsa_sign($signed_text,$contact_uprvkey,'sha256'));
- else
- $authorsig = '';
-
- q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
- intval($post_id),
- dbesc($signed_text),
- dbesc($authorsig),
- dbesc($diaspora_handle)
- );
- }
- }
- }
-
- return;
-}
require_once('include/text.php');
require_once('include/items.php');
require_once('include/Scrape.php');
+require_once('include/diaspora.php');
function item_post(&$a) {
// Store the comment signature information in case we need to relay to Diaspora
- store_diaspora_comment_sig($datarray, $author, ($self ? $user['prvkey'] : false), $parent_item, $post_id);
+ diaspora::store_comment_signature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
} else {
$parent = $post_id;
return array('replaced' => $replaced, 'contact' => $r[0]);
}
-
-
-function store_diaspora_comment_sig($datarray, $author, $uprvkey, $parent_item, $post_id) {
- // We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
-
- $enabled = intval(get_config('system','diaspora_enabled'));
- if(! $enabled) {
- logger('mod_item: diaspora support disabled, not storing comment signature', LOGGER_DEBUG);
- return;
- }
-
-
- logger('mod_item: storing diaspora comment signature');
-
- require_once('include/bb2diaspora.php');
- $signed_body = html_entity_decode(bb2diaspora($datarray['body']));
-
- // Only works for NETWORK_DFRN
- $contact_baseurl_start = strpos($author['url'],'://') + 3;
- $contact_baseurl_length = strpos($author['url'],'/profile') - $contact_baseurl_start;
- $contact_baseurl = substr($author['url'], $contact_baseurl_start, $contact_baseurl_length);
- $diaspora_handle = $author['nick'] . '@' . $contact_baseurl;
-
- $signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $diaspora_handle;
-
- if( $uprvkey !== false )
- $authorsig = rsa_sign($signed_text,$uprvkey,'sha256');
- else
- $authorsig = '';
-
- q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
- intval($post_id),
- dbesc($signed_text),
- dbesc(base64_encode($authorsig)),
- dbesc($diaspora_handle)
- );
-
- return;
-}
projects / friendica.git / commitdiff