Clean up the Diaspora connectivity:
- Move Diaspora code into separate functions to make it more modular - Create more checks for whether Diaspora connectivity has been enabled
This commit is contained in:
Zach Prezkuta
parent
fad2679c7e
commit
8bb7ab88fb
5 changed files with 216 additions and 129 deletions
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@ -492,6 +492,9 @@ function delivery_run($argv, $argc){
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break;
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case NETWORK_DIASPORA :
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if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
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break;
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if($public_message)
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$loc = 'public batch ' . $contact['batch'];
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else
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@ -499,9 +502,6 @@ function delivery_run($argv, $argc){
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logger('delivery: diaspora batch deliver: ' . $loc);
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if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')) || (! $normal_mode))
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break;
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if((! $contact['pubkey']) && (! $public_message))
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break;
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@ -383,8 +383,11 @@ function get_atom_elements($feed,$item) {
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$res['app'] = 'OStatus';
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}
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// base64 encoded json structure representing Diaspora signature
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// base64 encoded json structure representing Diaspora signature
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$dspr_enabled = intval(get_config('system','diaspora_enabled'));
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if( $dspr_enabled) {
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$dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
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if($dsig) {
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$res['dsprsig'] = unxmlify($dsig[0]['data']);
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@ -393,6 +396,8 @@ function get_atom_elements($feed,$item) {
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$dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
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if($dguid)
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$res['guid'] = unxmlify($dguid[0]['data']);
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}
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$bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
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if($bm)
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@ -699,13 +704,17 @@ function item_store($arr,$force_parent = false) {
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// If a Diaspora signature structure was passed in, pull it out of the
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// item array and set it aside for later storage.
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$dspr_enabled = intval(get_config('system','diaspora_enabled'));
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$dsprsig = null;
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if(x($arr,'dsprsig')) {
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if($dspr_enabled)
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$dsprsig = json_decode(base64_decode($arr['dsprsig']));
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unset($arr['dsprsig']);
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}
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if(x($arr, 'gravity'))
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$arr['gravity'] = intval($arr['gravity']);
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elseif($arr['parent-uri'] === $arr['uri'])
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@ -934,7 +943,9 @@ function item_store($arr,$force_parent = false) {
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intval($parent_id)
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);
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if($dsprsig) {
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// Store the Diaspora signature if there is one
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if($dspr_enabled && $dsprsig) {
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q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
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intval($current_post),
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dbesc($dsprsig->signed_text),
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@ -1008,6 +1019,7 @@ function tag_deliver($uid,$item_id) {
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$dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
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$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
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if($cnt) {
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foreach($matches as $mtch) {
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@ -2973,6 +2985,8 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
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if($item['app'])
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$o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
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$dspr_enabled = intval(get_config('system','diaspora_enabled'));
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if( $dspr_enabled) {
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if($item['guid'])
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$o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
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@ -2980,6 +2994,7 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
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$sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
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$o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
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}
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}
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$verb = construct_verb($item);
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$o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
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@ -3317,7 +3332,9 @@ function drop_item($id,$interactive = true) {
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// ignore the result
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}
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// clean up item_id and sign meta-data tables
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// clean up item_id and sign (Diaspora signature) meta-data tables
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// Clean up the sign table even if Diaspora support is disabled. We may still need to
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// clean it up if Diaspora support had been enabled in the past
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$r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
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intval($item['id']),
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@ -3359,40 +3376,8 @@ function drop_item($id,$interactive = true) {
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);
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}
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// Add a relayable_retraction signature for Diaspora. Note that we can't add a target_author_signature
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// if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
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// the comment, that means we're the home of the post, and Diaspora will only
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// check the parent_author_signature of retractions that it doesn't have to relay further
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//
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// I don't think this function gets called for an "unlike," but I'll check anyway
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$signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
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if(local_user() == $item['uid']) {
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$handle = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
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$authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
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}
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else {
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$r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
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$item['contact-id']
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);
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if(count($r)) {
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// The below handle only works for NETWORK_DFRN. I think that's ok, because this function
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// only handles DFRN deletes
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$handle_baseurl_start = strpos($r['url'],'://') + 3;
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$handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
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$handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
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$authorsig = '';
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}
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}
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if(isset($handle))
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q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
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intval($item['id']),
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dbesc($signed_text),
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dbesc($authorsig),
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dbesc($handle)
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);
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// Add a relayable_retraction signature for Diaspora.
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store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
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}
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$drop_id = intval($item['id']);
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@ -3480,3 +3465,51 @@ function posted_date_widget($url,$uid,$wall) {
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));
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return $o;
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}
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function store_diaspora_retract_sig($item, $user, $baseurl) {
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// Note that we can't add a target_author_signature
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// if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
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// the comment, that means we're the home of the post, and Diaspora will only
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// check the parent_author_signature of retractions that it doesn't have to relay further
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//
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// I don't think this function gets called for an "unlike," but I'll check anyway
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$enabled = intval(get_config('system','diaspora_enabled'));
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if(! $enabled) {
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return;
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}
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logger('drop_item: storing diaspora retraction signature');
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$signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
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if(local_user() == $item['uid']) {
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$handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
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$authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
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}
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else {
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$r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
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$item['contact-id']
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);
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if(count($r)) {
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// The below handle only works for NETWORK_DFRN. I think that's ok, because this function
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// only handles DFRN deletes
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$handle_baseurl_start = strpos($r['url'],'://') + 3;
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$handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
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$handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
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$authorsig = '';
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}
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}
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if(isset($handle))
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q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
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intval($item['id']),
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dbesc($signed_text),
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dbesc($authorsig),
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dbesc($handle)
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);
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return;
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}
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@ -709,11 +709,11 @@ function notifier_run($argv, $argc){
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}
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break;
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case NETWORK_DIASPORA:
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require_once('include/diaspora.php');
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if(get_config('system','dfrn_only') || (! get_config('system','diaspora_enabled')))
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break;
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require_once('include/diaspora.php');
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if($mail) {
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diaspora_send_mail($item,$owner,$contact);
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break;
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@ -860,13 +860,17 @@ function notifier_run($argv, $argc){
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}
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// If the item was deleted, clean up the `sign` table
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// If the item was deleted, clean up the `sign` table (for Diaspora signatures)
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// Do this even if Diaspora support is disabled, as it may have been enabled in
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// the past
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if($target_item['deleted']) {
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$r = q("DELETE FROM sign where `retract_iid` = %d",
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intval($target_item['id'])
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);
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}
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logger('notifier: calling hooks', LOGGER_DEBUG);
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if($normal_mode)
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58
mod/item.php
58
mod/item.php
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@ -728,26 +728,13 @@ function item_post(&$a) {
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}
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// We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
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if($self) {
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require_once('include/bb2diaspora.php');
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$signed_body = html_entity_decode(bb2diaspora($datarray['body']));
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$myaddr = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
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if($datarray['verb'] === ACTIVITY_LIKE)
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$signed_text = $datarray['guid'] . ';' . 'Post' . ';' . $parent_item['guid'] . ';' . 'true' . ';' . $myaddr;
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else
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$signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $myaddr;
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// Store the comment signature information in case we need to relay to Diaspora
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// May want to have this run for remote users too, in which case the function needs to be
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// expanded
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if($self)
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store_diaspora_comment_sig($datarray, $a->user, $a->get_baseurl(), $parent_item, $post_id);
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$authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
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q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
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intval($post_id),
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dbesc($signed_text),
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dbesc(base64_encode($authorsig)),
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dbesc($myaddr)
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);
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}
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}
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else {
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$parent = $post_id;
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@ -1038,3 +1025,38 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) {
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return array('replaced' => $replaced, 'contact' => $r[0]);
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}
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function store_diaspora_comment_sig($datarray, $user, $baseurl, $parent_item, $post_id) {
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// We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
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// May want to have this run for remote users too, in which case the function needs to be
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// expanded
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$enabled = intval(get_config('system','diaspora_enabled'));
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if(! $enabled) {
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return;
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}
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logger('mod_item: storing diaspora comment signature');
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require_once('include/bb2diaspora.php');
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$signed_body = html_entity_decode(bb2diaspora($datarray['body']));
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$myaddr = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
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if($datarray['verb'] === ACTIVITY_LIKE)
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$signed_text = $datarray['guid'] . ';' . 'Post' . ';' . $parent_item['guid'] . ';' . 'true' . ';' . $myaddr;
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else
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$signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $myaddr;
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$authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
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q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
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intval($post_id),
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dbesc($signed_text),
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dbesc(base64_encode($authorsig)),
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dbesc($myaddr)
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);
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return;
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}
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138
mod/like.php
138
mod/like.php
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@ -121,57 +121,16 @@ function like_content(&$a) {
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intval($like_item['id'])
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);
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// Clean up the `sign` table
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// Clean up the Diaspora signatures for this like
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// Go ahead and do it even if Diaspora support is disabled. We still want to clean up
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// if it had been enabled in the past
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$r = q("DELETE FROM `sign` WHERE `iid` = %d",
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intval($like_item['id'])
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);
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// Save the author information for the unlike in case we need to relay to Diaspora
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// Note that we can only create a signature for a user of the local server. We don't have
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// a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it
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// means we are the relay, and for relayable_retractions, Diaspora
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// only checks the parent_author_signature if it doesn't have to relay further
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//
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// If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support
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// likes on photos, so don't bother.
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if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) {
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$signed_text = $like_item['guid'] . ';' . 'Like';
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if( $contact['network'] === NETWORK_DIASPORA)
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$diaspora_handle = $contact['addr'];
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else { // Only works for NETWORK_DFRN
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$contact_baseurl_start = strpos($contact['url'],'://') + 3;
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$contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
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$contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);
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$diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
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// Get contact's private key if he's a user of the local Friendica server
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$r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
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dbesc($contact['url'])
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);
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if( $r) {
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$contact_uid = $r['uid'];
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$r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
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intval($contact_uid)
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);
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if( $r)
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$authorsig = base64_encode(rsa_sign($signed_text,$r['prvkey'],'sha256'));
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}
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}
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if(! isset($authorsig))
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$authorsig = '';
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q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
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intval($like_item['id']),
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dbesc($signed_text),
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dbesc($authorsig),
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dbesc($diaspora_handle)
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);
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}
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store_diaspora_like_retract_sig($activity, $item, $like_item, $contact);
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// proc_run('php',"include/notifier.php","like","$post_id"); // $post_id isn't defined here!
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@ -252,10 +211,87 @@ EOT;
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// Save the author information for the like in case we need to relay to Diaspora
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store_diaspora_like_sig($activity, $item, $like_item, $contact);
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$arr['id'] = $post_id;
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call_hooks('post_local_end', $arr);
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proc_run('php',"include/notifier.php","like","$post_id");
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killme();
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// return; // NOTREACHED
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}
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function store_diaspora_like_retract_sig($activity, $item, $like_item, $contact) {
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// Note that we can only create a signature for a user of the local server. We don't have
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// a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it
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// means we are the relay, and for relayable_retractions, Diaspora
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// only checks the parent_author_signature if it doesn't have to relay further
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//
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// If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support
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// likes on photos, so don't bother.
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$enabled = intval(get_config('system','diaspora_enabled'));
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if(! $enabled)
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return;
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logger('mod_like: storing diaspora like retraction signature');
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|
||||
if(($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
|
||||
|
||||
$enabled = intval(get_config('system','diaspora_enabled'));
|
||||
if(! $enabled)
|
||||
return;
|
||||
|
||||
logger('mod_like: storing diaspora like signature');
|
||||
|
||||
if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
|
||||
if( $contact['network'] === NETWORK_DIASPORA)
|
||||
|
|
@ -308,13 +344,5 @@ EOT;
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
$arr['id'] = $post_id;
|
||||
|
||||
call_hooks('post_local_end', $arr);
|
||||
|
||||
proc_run('php',"include/notifier.php","like","$post_id");
|
||||
|
||||
killme();
|
||||
// return; // NOTREACHED
|
||||
return;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue