Merge remote branch 'upstream/master'
This commit is contained in:
Hauke Zuehl
commit
cc7d849ce3
|
|
@ -245,7 +245,7 @@
|
|||
|
||||
}
|
||||
|
||||
logger('api_user: ' . $extra_query . ' ' , $user);
|
||||
logger('api_user: ' . $extra_query . ', user: ' . $user);
|
||||
// user info
|
||||
$uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `contact`
|
||||
WHERE 1
|
||||
|
|
|
|||
|
|
@ -1060,45 +1060,64 @@ function diaspora_comment($importer,$xml,$msg) {
|
|||
}
|
||||
$parent_item = $r[0];
|
||||
|
||||
$author_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle;
|
||||
|
||||
$author_signature = base64_decode($author_signature);
|
||||
/* How Diaspora performs comment signature checking:
|
||||
|
||||
if(strcasecmp($diaspora_handle,$msg['author']) == 0) {
|
||||
$person = $contact;
|
||||
$key = $msg['key'];
|
||||
}
|
||||
else {
|
||||
$person = find_diaspora_person_by_handle($diaspora_handle);
|
||||
- If an item has been sent by the comment author to the top-level post owner to relay on
|
||||
to the rest of the contacts on the top-level post, the top-level post owner should check
|
||||
the author_signature, then create a parent_author_signature before relaying the comment on
|
||||
- If an item has been relayed on by the top-level post owner, the contacts who receive it
|
||||
check only the parent_author_signature. Basically, they trust that the top-level post
|
||||
owner has already verified the authenticity of anything he/she sends out
|
||||
- In either case, the signature that get checked is the signature created by the person
|
||||
who sent the salmon
|
||||
*/
|
||||
|
||||
if(is_array($person) && x($person,'pubkey'))
|
||||
$key = $person['pubkey'];
|
||||
else {
|
||||
logger('diaspora_comment: unable to find author details');
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if(! rsa_verify($author_signed_data,$author_signature,$key,'sha256')) {
|
||||
logger('diaspora_comment: verification failed.');
|
||||
return;
|
||||
}
|
||||
$signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle;
|
||||
$key = $msg['key'];
|
||||
|
||||
if($parent_author_signature) {
|
||||
$owner_signed_data = $guid . ';' . $parent_guid . ';' . $text . ';' . $diaspora_handle;
|
||||
// If a parent_author_signature exists, then we've received the comment
|
||||
// relayed from the top-level post owner. There's no need to check the
|
||||
// author_signature if the parent_author_signature is valid
|
||||
|
||||
$parent_author_signature = base64_decode($parent_author_signature);
|
||||
|
||||
$key = $msg['key'];
|
||||
if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) {
|
||||
logger('diaspora_comment: top-level owner verification failed.');
|
||||
return;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// If there's no parent_author_signature, then we've received the comment
|
||||
// from the comment creator. In that case, the person is commenting on
|
||||
// our post, so he/she must be a contact of ours and his/her public key
|
||||
// should be in $msg['key']
|
||||
|
||||
if(! rsa_verify($owner_signed_data,$parent_author_signature,$key,'sha256')) {
|
||||
logger('diaspora_comment: owner verification failed.');
|
||||
$author_signature = base64_decode($author_signature);
|
||||
|
||||
if(! rsa_verify($signed_data,$author_signature,$key,'sha256')) {
|
||||
logger('diaspora_comment: comment author verification failed.');
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// Phew! Everything checks out. Now create an item.
|
||||
|
||||
// Find the original comment author information.
|
||||
// We need this to make sure we display the comment author
|
||||
// information (name and avatar) correctly.
|
||||
if(strcasecmp($diaspora_handle,$msg['author']) == 0)
|
||||
$person = $contact;
|
||||
else {
|
||||
$person = find_diaspora_person_by_handle($diaspora_handle);
|
||||
|
||||
if(! is_array($person)) {
|
||||
logger('diaspora_comment: unable to find author details');
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
$body = diaspora2bb($text);
|
||||
|
||||
$message_id = $diaspora_handle . ':' . $guid;
|
||||
|
|
@ -1613,7 +1632,7 @@ function diaspora_like($importer,$xml,$msg) {
|
|||
intval($r[0]['id']),
|
||||
intval($importer['uid'])
|
||||
);*/
|
||||
// FIXME
|
||||
// FIXME--actually don't unless it turns out that Diaspora does indeed send out "false" likes
|
||||
// send notification via proc_run()
|
||||
return;
|
||||
}
|
||||
|
|
@ -1626,45 +1645,64 @@ function diaspora_like($importer,$xml,$msg) {
|
|||
return;
|
||||
}
|
||||
|
||||
|
||||
/* How Diaspora performs "like" signature checking:
|
||||
|
||||
- If an item has been sent by the like author to the top-level post owner to relay on
|
||||
to the rest of the contacts on the top-level post, the top-level post owner should check
|
||||
the author_signature, then create a parent_author_signature before relaying the like on
|
||||
- If an item has been relayed on by the top-level post owner, the contacts who receive it
|
||||
check only the parent_author_signature. Basically, they trust that the top-level post
|
||||
owner has already verified the authenticity of anything he/she sends out
|
||||
- In either case, the signature that get checked is the signature created by the person
|
||||
who sent the salmon
|
||||
*/
|
||||
|
||||
$signed_data = $guid . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $diaspora_handle;
|
||||
|
||||
$author_signature = base64_decode($author_signature);
|
||||
|
||||
if(strcasecmp($diaspora_handle,$msg['author']) == 0) {
|
||||
$person = $contact;
|
||||
$key = $msg['key'];
|
||||
}
|
||||
else {
|
||||
$person = find_diaspora_person_by_handle($diaspora_handle);
|
||||
if(is_array($person) && x($person,'pubkey'))
|
||||
$key = $person['pubkey'];
|
||||
else {
|
||||
logger('diaspora_like: unable to find author details');
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if(! rsa_verify($signed_data,$author_signature,$key,'sha256')) {
|
||||
logger('diaspora_like: verification failed.');
|
||||
return;
|
||||
}
|
||||
$key = $msg['key'];
|
||||
|
||||
if($parent_author_signature) {
|
||||
|
||||
//$owner_signed_data = $guid . ';' . $target_type . ';' . $parent_guid . ';' . $positive . ';' . $diaspora_handle;
|
||||
// If a parent_author_signature exists, then we've received the like
|
||||
// relayed from the top-level post owner. There's no need to check the
|
||||
// author_signature if the parent_author_signature is valid
|
||||
|
||||
$parent_author_signature = base64_decode($parent_author_signature);
|
||||
|
||||
$key = $msg['key'];
|
||||
|
||||
if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) {
|
||||
logger('diaspora_like: owner verification failed.');
|
||||
logger('diaspora_like: top-level owner verification failed.');
|
||||
return;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// If there's no parent_author_signature, then we've received the like
|
||||
// from the like creator. In that case, the person is "like"ing
|
||||
// our post, so he/she must be a contact of ours and his/her public key
|
||||
// should be in $msg['key']
|
||||
|
||||
$author_signature = base64_decode($author_signature);
|
||||
|
||||
if(! rsa_verify($signed_data,$author_signature,$key,'sha256')) {
|
||||
logger('diaspora_like: like creator verification failed.');
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// Phew! Everything checks out. Now create an item.
|
||||
|
||||
// Find the original comment author information.
|
||||
// We need this to make sure we display the comment author
|
||||
// information (name and avatar) correctly.
|
||||
if(strcasecmp($diaspora_handle,$msg['author']) == 0)
|
||||
$person = $contact;
|
||||
else {
|
||||
$person = find_diaspora_person_by_handle($diaspora_handle);
|
||||
|
||||
if(! is_array($person)) {
|
||||
logger('diaspora_like: unable to find author details');
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
$uri = $diaspora_handle . ':' . $guid;
|
||||
|
||||
$activity = ACTIVITY_LIKE;
|
||||
|
|
@ -1802,40 +1840,39 @@ function diaspora_signed_retraction($importer,$xml,$msg) {
|
|||
|
||||
|
||||
$signed_data = $guid . ';' . $type ;
|
||||
$key = $msg['key'];
|
||||
|
||||
$sig_decode = base64_decode($sig);
|
||||
/* How Diaspora performs relayable_retraction signature checking:
|
||||
|
||||
if(strcasecmp($diaspora_handle,$msg['author']) == 0) {
|
||||
$person = $contact;
|
||||
$key = $msg['key'];
|
||||
}
|
||||
else {
|
||||
$person = find_diaspora_person_by_handle($diaspora_handle);
|
||||
|
||||
if(is_array($person) && x($person,'pubkey'))
|
||||
$key = $person['pubkey'];
|
||||
else {
|
||||
logger('diaspora_signed_retraction: unable to find author details');
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if(! rsa_verify($signed_data,$sig_decode,$key,'sha256')) {
|
||||
logger('diaspora_signed_retraction: retraction-owner verification failed.' . print_r($msg,true));
|
||||
return;
|
||||
}
|
||||
- If an item has been sent by the item author to the top-level post owner to relay on
|
||||
to the rest of the contacts on the top-level post, the top-level post owner checks
|
||||
the author_signature, then creates a parent_author_signature before relaying the item on
|
||||
- If an item has been relayed on by the top-level post owner, the contacts who receive it
|
||||
check only the parent_author_signature. Basically, they trust that the top-level post
|
||||
owner has already verified the authenticity of anything he/she sends out
|
||||
- In either case, the signature that get checked is the signature created by the person
|
||||
who sent the salmon
|
||||
*/
|
||||
|
||||
if($parent_author_signature) {
|
||||
|
||||
$parent_author_signature = base64_decode($parent_author_signature);
|
||||
|
||||
$key = $msg['key'];
|
||||
|
||||
if(! rsa_verify($signed_data,$parent_author_signature,$key,'sha256')) {
|
||||
logger('diaspora_signed_retraction: failed to verify person relaying the retraction (e.g. owner of a post relaying a retracted comment');
|
||||
logger('diaspora_signed_retraction: top-level post owner verification failed');
|
||||
return;
|
||||
}
|
||||
|
||||
}
|
||||
else {
|
||||
|
||||
$sig_decode = base64_decode($sig);
|
||||
|
||||
if(! rsa_verify($signed_data,$sig_decode,$key,'sha256')) {
|
||||
logger('diaspora_signed_retraction: retraction owner verification failed.' . print_r($msg,true));
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if($type === 'StatusMessage' || $type === 'Comment' || $type === 'Like') {
|
||||
$r = q("select * from item where guid = '%s' and uid = %d and not file like '%%[%%' limit 1",
|
||||
|
|
|
|||
Loading…
Reference in a new issue