diff options
Diffstat (limited to 'include/diaspora.php')
| -rw-r--r-- | include/diaspora.php | 262 |
1 files changed, 210 insertions, 52 deletions
diff --git a/include/diaspora.php b/include/diaspora.php index 9987c2139..b14c38f1d 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -4,25 +4,11 @@ require_once('include/crypto.php'); require_once('include/items.php'); function get_diaspora_key($uri) { - $key = ''; - logger('Fetching diaspora key for: ' . $uri); - $arr = lrdd($uri); - - if(is_array($arr)) { - foreach($arr as $a) { - if($a['@attributes']['rel'] === 'diaspora-public-key') { - $key = base64_decode($a['@attributes']['href']); - } - } - } - else { - return ''; - } - - if($key) - return rsatopem($key); + $r = find_diaspora_person_by_handle($uri); + if($r) + return $r['pubkey']; return ''; } @@ -40,6 +26,8 @@ function diaspora_base_message($type,$data) { function diaspora_msg_build($msg,$user,$contact,$prvkey,$pubkey) { $a = get_app(); + logger('diaspora_msg_build: ' . $msg, LOGGER_DATA); + $inner_aes_key = random_string(32); $b_inner_aes_key = base64_encode($inner_aes_key); $inner_iv = random_string(32); @@ -110,6 +98,7 @@ $magic_env = <<< EOT </entry> EOT; + logger('diaspora_msg_build: magic_env: ' . $magic_env, LOGGER_DATA); return $magic_env; } @@ -218,7 +207,7 @@ function diaspora_decode($importer,$xml) { $encoding = $base->encoding; $alg = $base->alg; - // Diaspora devs: I can't even begin to tell you how sucky this is. Read the freaking spec. + // 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($alg) . "\n"; @@ -278,28 +267,33 @@ function diaspora_get_contact_by_handle($uid,$handle) { return false; } -function find_person_by_handle($handle) { - $r = q("select * from fcontact where network = '%s' and addr = '%s' limit 1", - dbesc(NETWORK_DIASPORA), - dbesc($handle) - ); - if(count($r)) - return $r[0]; - - // we don't care about the uid, we just want to save an expensive webfinger probe - $r = q("select * from contact where network = '%s' and addr = '%s' LIMIT 1", - dbesc(NETWORK_DIASPORA), - dbesc($handle) - ); - if(count($r)) +function find_diaspora_person_by_handle($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]; - $r = probe_url($handle); - // need to cached this, perhaps in fcontact - if(count($r)) - return ($r); - return false; + } + 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); @@ -317,7 +311,7 @@ function diaspora_request($importer,$xml) { // That makes us friends. if($contact['rel'] == CONTACT_IS_FOLLOWER) { - q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1", + q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1", intval(CONTACT_IS_FRIEND), intval($contact['id']), intval($importer['uid']) @@ -327,8 +321,8 @@ function diaspora_request($importer,$xml) { return; } - require_once('include/Scrape.php'); - $ret = probe_url($sender_handle); + $ret = find_diaspora_person_by_handle($sender_handle); + if((! count($ret)) || ($ret['network'] != NETWORK_DIASPORA)) { logger('diaspora_request: Cannot resolve diaspora handle ' . $sender_handle . ' for ' . $recipient_handle); @@ -359,11 +353,12 @@ function diaspora_request($importer,$xml) { $hash = random_string() . (string) time(); // Generate a confirm_key if($contact_record) { - $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`,`blocked`) - VALUES ( %d, %d, 1, %d, '%s', '%s', '%s', 0 )", + $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime` ) + VALUES ( %d, %d, %d, %d, '%s', '%s', '%s' )", intval($importer['uid']), intval($contact_record['id']), 0, + 0, dbesc( t('Sharing notification from Diaspora network')), dbesc($hash), dbesc(datetime_convert()) @@ -490,7 +485,7 @@ function diaspora_comment($importer,$xml,$msg) { dbesc($parent_guid) ); if(! count($r)) { - logger('diaspora_comment: parent item not found: ' . $guid); + logger('diaspora_comment: parent item not found: parent: ' . $parent_guid . ' item: ' . $guid); return; } $parent_item = $r[0]; @@ -504,7 +499,7 @@ function diaspora_comment($importer,$xml,$msg) { $key = $msg['key']; } else { - $person = find_person_by_handle($diaspora_handle); + $person = find_diaspora_person_by_handle($diaspora_handle); if(is_array($person) && x($person,'pubkey')) $key = $person['pubkey']; @@ -519,6 +514,7 @@ function diaspora_comment($importer,$xml,$msg) { return; } + if($parent_author_signature) { $owner_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $msg['author']; @@ -585,8 +581,18 @@ function diaspora_comment($importer,$xml,$msg) { $datarray['author-avatar'] = ((x($person,'thumb')) ? $person['thumb'] : $person['photo']); $datarray['body'] = $body; - item_store($datarray); + $message_id = item_store($datarray); + if(! $parent_author_signature) { + q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", + intval($message_id), + dbesc($author_signed_data), + dbesc(base64_encode($author_signature)), + dbesc($diaspora_handle) + ); + } + + // notify others return; } @@ -661,7 +667,7 @@ function diaspora_like($importer,$xml,$msg) { $key = $msg['key']; } else { - $person = find_person_by_handle($diaspora_handle); + $person = find_diaspora_person_by_handle($diaspora_handle); if(is_array($person) && x($person,'pubkey')) $key = $person['pubkey']; else { @@ -743,12 +749,20 @@ EOT; $arr['unseen'] = 1; $arr['last-child'] = 0; - $post_id = item_store($arr); + $message_id = item_store($arr); + if(! $parent_author_signature) { + q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", + intval($message_id), + dbesc($author_signed_data), + dbesc(base64_encode($author_signature)), + dbesc($diaspora_handle) + ); + } // FIXME send notification - + return; } function diaspora_retraction($importer,$xml) { @@ -775,13 +789,14 @@ function diaspora_share($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( - '$sender' => myaddr, + '$sender' => $myaddr, '$recipient' => $theiraddr )); - $slap = 'xml=' . urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey'])); + $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$me,$contact,$me['prvkey'],$contact['pubkey']))); post_url($contact['notify'],$slap); $return_code = $a->get_curl_code(); @@ -791,7 +806,7 @@ function diaspora_share($me,$contact) { function diaspora_send_status($item,$owner,$contact) { $a = get_app(); - $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); + $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); $theiraddr = $contact['addr']; require_once('include/bbcode.php'); @@ -812,7 +827,7 @@ function diaspora_send_status($item,$owner,$contact) { logger('diaspora_send_status: base message: ' . $msg, LOGGER_DATA); - $slap = 'xml=' . urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey'])); + $slap = 'xml=' . urlencode(urlencode(diaspora_msg_build($msg,$owner,$contact,$owner['uprvkey'],$contact['pubkey']))); post_url($contact['notify'],$slap); $return_code = $a->get_curl_code(); @@ -820,3 +835,146 @@ function diaspora_send_status($item,$owner,$contact) { return $return_code; } + +function diaspora_send_followup($item,$owner,$contact) { + + $a = get_app(); + $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); + $theiraddr = $contact['addr']; + + $p = q("select guid from item where parent = %d limit 1", + $item['parent'] + ); + if(count($p)) + $parent_guid = $p[0]['guid']; + else + return; + + if($item['verb'] === ACTIVITY_LIKE) { + $tpl = get_markup_template('diaspora_like.tpl'); + $like = true; + $target_type = 'Post'; + $positive = (($item['deleted']) ? 'false' : 'true'); + } + else { + $tpl = get_markup_template('diaspora_comment.tpl'); + $like = false; + } + + $text = bbcode($item['body']); + + // sign it + + if($like) + $signed_text = $item['guid'] . ';' . $target_type . ';' . $positive . ';' . $myaddr; + else + $signed_text = $item['guid'] . ';' . $parent_guid . ';' . $text . ';' . $myaddr; + + $authorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'])); + + $msg = replace_macros($tpl,array( + '$guid' => xmlify($item['guid']), + '$parent_guid' => xmlify($parent_guid), + '$target_type' =>xmlify($target_type), + '$authorsig' => xmlify($authorsig), + '$body' => xmlify($text), + '$positive' => xmlify($positive), + '$handle' => xmlify($myaddr) + )); + + logger('diaspora_followup: 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 $return_code; + +} + + +function diaspora_send_relay($item,$owner,$contact) { + + + $a = get_app(); + $myaddr = $owner['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3); + $theiraddr = $contact['addr']; + + + $p = q("select guid from item where parent = %d limit 1", + $item['parent'] + ); + if(count($p)) + $parent_guid = $p[0]['guid']; + 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; + $target_type = 'Post'; + $positive = (($item['deleted']) ? 'false' : 'true'); + } + else { + $tpl = get_markup_template('diaspora_comment_relay.tpl'); + $like = false; + } + + $text = bbcode($item['body']); + + // sign it + + if($like) + $parent_signed_text = $orig_sign['signed_text']; + else + $parent_signed_text = $orig_sign['signed_text']; + + $parentauthorsig = base64_encode(rsa_sign($signed_text,$owner['uprvkey'])); + + $msg = replace_macros($tpl,array( + '$guid' => xmlify($item['guid']), + '$parent_guid' => xmlify($parent_guid), + '$target_type' =>xmlify($target_type), + '$authorsig' => xmlify($orig_sign['signature']), + '$parentsig' => xmlify($parentauthorsig), + '$text' => xmlify($text), + '$positive' => xmlify($positive), + '$diaspora_handle' => xmlify($myaddr) + )); + + // 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 $return_code; + +} + + + +function diaspora_send_retraction($item,$owner,$contact) { + + + + + +}
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