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Merge https://github.com/friendica/friendica into pull

This commit is contained in:
friendica 2012-06-25 18:16:55 -07:00
parent f1991a5952 32f5d4e04a
commit 53f0aee82d
5 changed files with 210 additions and 130 deletions
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2
include/delivery.php
View File

@ -113,7 +113,7 @@ function delivery_run($argv, $argc){
$uid = $r[0]['uid'];
$updated = $r[0]['edited'];
// The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up
// POSSIBLE CLEANUP --> The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up
if(! $parent_id)
continue;

88
include/items.php
View File

@ -2333,6 +2333,7 @@ function local_delivery($importer,$data) {
$is_a_remote_comment = false;
// POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
$r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
`contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
@ -3424,40 +3425,8 @@ function drop_item($id,$interactive = true) {
);
}
// Add a relayable_retraction signature for Diaspora. Note that we can't add a target_author_signature
// if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
// the comment, that means we're the home of the post, and Diaspora will only
// check the parent_author_signature of retractions that it doesn't have to relay further
//
// I don't think this function gets called for an "unlike," but I'll check anyway
$signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
if(local_user() == $item['uid']) {
$handle = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
$authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
}
else {
$r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
$item['contact-id']
);
if(count($r)) {
// The below handle only works for NETWORK_DFRN. I think that's ok, because this function
// only handles DFRN deletes
$handle_baseurl_start = strpos($r['url'],'://') + 3;
$handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
$handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
$authorsig = '';
}
}
if(isset($handle))
q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($item['id']),
dbesc($signed_text),
dbesc($authorsig),
dbesc($handle)
);
// Add a relayable_retraction signature for Diaspora.
store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
}
$drop_id = intval($item['id']);
@ -3544,4 +3513,53 @@ function posted_date_widget($url,$uid,$wall) {
'$dates' => $ret
));
return $o;
}
}
function store_diaspora_retract_sig($item, $user, $baseurl) {
// Note that we can't add a target_author_signature
// if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
// the comment, that means we're the home of the post, and Diaspora will only
// check the parent_author_signature of retractions that it doesn't have to relay further
//
// I don't think this function gets called for an "unlike," but I'll check anyway
$enabled = intval(get_config('system','diaspora_enabled'));
if(! $enabled) {
logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
return;
}
logger('drop_item: storing diaspora retraction signature');
$signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
if(local_user() == $item['uid']) {
$handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
$authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
}
else {
$r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
$item['contact-id']
);
if(count($r)) {
// The below handle only works for NETWORK_DFRN. I think that's ok, because this function
// only handles DFRN deletes
$handle_baseurl_start = strpos($r['url'],'://') + 3;
$handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
$handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
$authorsig = '';
}
}
if(isset($handle))
q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($item['id']),
dbesc($signed_text),
dbesc($authorsig),
dbesc($handle)
);
return;
}

2
include/notifier.php
View File

@ -125,7 +125,7 @@ function notifier_run($argv, $argc){
$uid = $r[0]['uid'];
$updated = $r[0]['edited'];
// The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up
// POSSIBLE CLEANUP --> The following seems superfluous. We've already checked for "if (! intval($r[0]['parent']))" a few lines up
if(! $parent_id)
return;

64
mod/item.php
View File

@ -728,26 +728,10 @@ function item_post(&$a) {
}
// We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
if($self) {
require_once('include/bb2diaspora.php');
$signed_body = html_entity_decode(bb2diaspora($datarray['body']));
$myaddr = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
if($datarray['verb'] === ACTIVITY_LIKE)
$signed_text = $datarray['guid'] . ';' . 'Post' . ';' . $parent_item['guid'] . ';' . 'true' . ';' . $myaddr;
else
$signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $myaddr;
// Store the comment signature information in case we need to relay to Diaspora
store_diaspora_comment_sig($datarray, $author, ($self ? $a->user['prvkey'] : false), $parent_item, $post_id);
$authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($post_id),
dbesc($signed_text),
dbesc(base64_encode($authorsig)),
dbesc($myaddr)
);
}
}
else {
$parent = $post_id;
@ -1038,3 +1022,47 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) {
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']));
// $myaddr = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
// if( $author['network'] === NETWORK_DIASPORA)
// $diaspora_handle = $author['addr'];
// else {
// 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 )
$authorsig = base64_encode(rsa_sign($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;
}

184
mod/like.php
View File

@ -121,57 +121,16 @@ function like_content(&$a) {
intval($like_item['id'])
);
// Clean up the `sign` table
// Clean up the Diaspora signatures for this like
// Go ahead and do it even if Diaspora support is disabled. We still want to clean up
// if it had been enabled in the past
$r = q("DELETE FROM `sign` WHERE `iid` = %d",
intval($like_item['id'])
);
// Save the author information for the unlike in case we need to relay to Diaspora
// 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
//
// If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support
// likes on photos, so don't bother.
if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) {
$signed_text = $like_item['guid'] . ';' . 'Like';
if( $contact['network'] === NETWORK_DIASPORA)
$diaspora_handle = $contact['addr'];
else { // 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;
// 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)
$authorsig = base64_encode(rsa_sign($signed_text,$r['prvkey'],'sha256'));
}
}
if(! isset($authorsig))
$authorsig = '';
q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($like_item['id']),
dbesc($signed_text),
dbesc($authorsig),
dbesc($diaspora_handle)
);
}
store_diaspora_like_retract_sig($activity, $item, $like_item, $contact);
// proc_run('php',"include/notifier.php","like","$post_id"); // $post_id isn't defined here!
@ -252,35 +211,118 @@ EOT;
// Save the author information for the like in case we need to relay to Diaspora
store_diaspora_like_sig($activity, $post_type, $contact, $post_id);
$arr['id'] = $post_id;
call_hooks('post_local_end', $arr);
proc_run('php',"include/notifier.php","like","$post_id");
killme();
// return; // NOTREACHED
}
function store_diaspora_like_retract_sig($activity, $item, $like_item, $contact) {
// 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
//
// If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support
// likes on photos, so don't bother.
$enabled = intval(get_config('system','diaspora_enabled'));
if(! $enabled) {
logger('mod_like: diaspora support disabled, not storing like retraction signature', LOGGER_DEBUG);
return;
}
logger('mod_like: storing diaspora like retraction signature');
if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) {
$signed_text = $like_item['guid'] . ';' . 'Like';
// if( $contact['network'] === NETWORK_DIASPORA)
// $diaspora_handle = $contact['addr'];
// else {
// 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;
// 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)
$authorsig = base64_encode(rsa_sign($signed_text,$r['prvkey'],'sha256'));
}
// }
if(! isset($authorsig))
$authorsig = '';
q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
intval($like_item['id']),
dbesc($signed_text),
dbesc($authorsig),
dbesc($diaspora_handle)
);
}
return;
}
function store_diaspora_like_sig($activity, $post_type, $contact, $post_id) {
// Note that we can only create a signature for a user of the local server. We don't have
// a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it
// means we are the relay, and for relayable_retractions, Diaspora
// only checks the parent_author_signature if it doesn't have to relay further
if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
if( $contact['network'] === NETWORK_DIASPORA)
$diaspora_handle = $contact['addr'];
else { // 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;
$enabled = intval(get_config('system','diaspora_enabled'));
if(! $enabled) {
logger('mod_like: diaspora support disabled, not storing like signature', LOGGER_DEBUG);
return;
}
// 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'])
logger('mod_like: storing diaspora like signature');
if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
// if( $contact['network'] === NETWORK_DIASPORA)
// $diaspora_handle = $contact['addr'];
// else {
// 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;
// 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_uid = $r['uid'];
$r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
intval($contact_uid)
);
if( $r)
$contact_uprvkey = $r['prvkey'];
}
if( $r)
$contact_uprvkey = $r['prvkey'];
}
// }
$r = q("SELECT guid, parent FROM `item` WHERE id = %d LIMIT 1",
intval($post_id)
@ -308,13 +350,5 @@ EOT;
}
}
$arr['id'] = $post_id;
call_hooks('post_local_end', $arr);
proc_run('php',"include/notifier.php","like","$post_id");
killme();
// return; // NOTREACHED
return;
}