@ -19,7 +19,50 @@ define([
. decodeUTF8 ( JSON . stringify ( list ) ) ) ) ;
. decodeUTF8 ( JSON . stringify ( list ) ) ) ) ;
} ;
} ;
var getEditHashFromKeys = Hash . getEditHashFromKeys = function ( chanKey , keys ) {
var getEditHashFromKeys = Hash . getEditHashFromKeys = function ( secret ) {
var version = secret . version ;
var data = secret . keys ;
if ( version === 0 ) {
return secret . channel + secret . key ;
}
if ( version === 1 ) {
if ( ! data . editKeyStr ) { return ; }
return '/1/edit/' + hexToBase64 ( secret . channel ) +
'/' + Crypto . b64RemoveSlashes ( data . editKeyStr ) + '/' ;
}
if ( version === 2 ) {
if ( ! data . editKeyStr ) { return ; }
var pass = secret . password ? 'p/' : '' ;
return '/2/' + secret . type + '/edit/' + Crypto . b64RemoveSlashes ( data . editKeyStr ) + '/' + pass ;
}
} ;
var getViewHashFromKeys = Hash . getViewHashFromKeys = function ( secret ) {
var version = secret . version ;
var data = secret . keys ;
if ( version === 0 ) { return ; }
if ( version === 1 ) {
if ( ! data . viewKeyStr ) { return ; }
return '/1/view/' + hexToBase64 ( secret . channel ) +
'/' + Crypto . b64RemoveSlashes ( data . viewKeyStr ) + '/' ;
}
if ( version === 2 ) {
if ( ! data . viewKeyStr ) { return ; }
var pass = secret . password ? 'p/' : '' ;
return '/2/' + secret . type + '/view/' + Crypto . b64RemoveSlashes ( data . viewKeyStr ) + '/' + pass ;
}
} ;
var getFileHashFromKeys = Hash . getFileHashFromKeys = function ( secret ) {
var version = secret . version ;
var data = secret . keys ;
if ( version === 0 ) { return ; }
if ( version === 1 ) {
return '/1/' + hexToBase64 ( secret . channel ) + '/' +
Crypto . b64RemoveSlashes ( data . fileKeyStr ) + '/' ;
}
} ;
// V1
/ * v a r g e t E d i t H a s h F r o m K e y s = H a s h . g e t E d i t H a s h F r o m K e y s = f u n c t i o n ( c h a n K e y , k e y s ) {
if ( typeof keys === 'string' ) {
if ( typeof keys === 'string' ) {
return chanKey + keys ;
return chanKey + keys ;
}
}
@ -34,7 +77,7 @@ define([
} ;
} ;
var getFileHashFromKeys = Hash . getFileHashFromKeys = function ( fileKey , cryptKey ) {
var getFileHashFromKeys = Hash . getFileHashFromKeys = function ( fileKey , cryptKey ) {
return '/1/' + hexToBase64 ( fileKey ) + '/' + Crypto . b64RemoveSlashes ( cryptKey ) + '/' ;
return '/1/' + hexToBase64 ( fileKey ) + '/' + Crypto . b64RemoveSlashes ( cryptKey ) + '/' ;
} ;
} ; * /
Hash . getUserHrefFromKeys = function ( origin , username , pubkey ) {
Hash . getUserHrefFromKeys = function ( origin , username , pubkey ) {
return origin + '/user/#/1/' + username + '/' + pubkey . replace ( /\//g , '-' ) ;
return origin + '/user/#/1/' + username + '/' + pubkey . replace ( /\//g , '-' ) ;
} ;
} ;
@ -43,6 +86,24 @@ define([
return s . replace ( /\/+/g , '/' ) ;
return s . replace ( /\/+/g , '/' ) ;
} ;
} ;
Hash . createChannelId = function ( ) {
var id = uint8ArrayToHex ( Crypto . Nacl . randomBytes ( 16 ) ) ;
if ( id . length !== 32 || /[^a-f0-9]/ . test ( id ) ) {
throw new Error ( 'channel ids must consist of 32 hex characters' ) ;
}
return id ;
} ;
Hash . createRandomHash = function ( type , password ) {
var cryptor = Crypto . createEditCryptor2 ( void 0 , void 0 , password ) ;
return getEditHashFromKeys ( {
password : Boolean ( password ) ,
version : 2 ,
type : type ,
keys : { editKeyStr : cryptor . editKeyStr }
} ) ;
} ;
/ *
/ *
Version 0
Version 0
/pad/ # 67 b8385b07352be53e40746d2be6ccd7XAYSuJYYqa9NfmInyHci7LNy
/pad/ # 67 b8385b07352be53e40746d2be6ccd7XAYSuJYYqa9NfmInyHci7LNy
@ -56,25 +117,56 @@ Version 1
var hashArr = fixDuplicateSlashes ( hash ) . split ( '/' ) ;
var hashArr = fixDuplicateSlashes ( hash ) . split ( '/' ) ;
if ( [ 'media' , 'file' , 'user' , 'invite' ] . indexOf ( type ) === - 1 ) {
if ( [ 'media' , 'file' , 'user' , 'invite' ] . indexOf ( type ) === - 1 ) {
parsed . type = 'pad' ;
parsed . type = 'pad' ;
if ( hash . slice ( 0 , 1 ) !== '/' && hash . length >= 56 ) {
if ( hash . slice ( 0 , 1 ) !== '/' && hash . length >= 56 ) { // Version 0
// Old hash
// Old hash
parsed . channel = hash . slice ( 0 , 32 ) ;
parsed . channel = hash . slice ( 0 , 32 ) ;
parsed . key = hash . slice ( 32 , 56 ) ;
parsed . key = hash . slice ( 32 , 56 ) ;
parsed . version = 0 ;
parsed . version = 0 ;
parsed . getHash = function ( ) { return hash ; } ;
return parsed ;
return parsed ;
}
}
if ( hashArr [ 1 ] && hashArr [ 1 ] === '1' ) {
var options ;
if ( hashArr [ 1 ] && hashArr [ 1 ] === '1' ) { // Version 1
parsed . version = 1 ;
parsed . version = 1 ;
parsed . mode = hashArr [ 2 ] ;
parsed . mode = hashArr [ 2 ] ;
parsed . channel = hashArr [ 3 ] ;
parsed . channel = hashArr [ 3 ] ;
parsed . key = hashArr [ 4 ] . replace ( /-/g , '/' ) ;
parsed . key = Crypto . b64AddSlashes ( hashArr [ 4 ] ) ;
var options = hashArr . slice ( 5 ) ;
options = hashArr . slice ( 5 ) ;
parsed . present = options . indexOf ( 'present' ) !== - 1 ;
parsed . embed = options . indexOf ( 'embed' ) !== - 1 ;
parsed . getHash = function ( opts ) {
var hash = hashArr . slice ( 0 , 5 ) . join ( '/' ) + '/' ;
if ( opts . embed ) { hash += 'embed/' ; }
if ( opts . present ) { hash += 'present/' ; }
return hash ;
} ;
return parsed ;
}
if ( hashArr [ 1 ] && hashArr [ 1 ] === '2' ) { // Version 2
parsed . version = 2 ;
parsed . app = hashArr [ 2 ] ;
parsed . mode = hashArr [ 3 ] ;
parsed . key = hashArr [ 4 ] ;
options = hashArr . slice ( 5 ) ;
parsed . password = options . indexOf ( 'p' ) !== - 1 ;
parsed . present = options . indexOf ( 'present' ) !== - 1 ;
parsed . present = options . indexOf ( 'present' ) !== - 1 ;
parsed . embed = options . indexOf ( 'embed' ) !== - 1 ;
parsed . embed = options . indexOf ( 'embed' ) !== - 1 ;
parsed . getHash = function ( opts ) {
var hash = hashArr . slice ( 0 , 5 ) . join ( '/' ) + '/' ;
if ( parsed . password ) { hash += 'p/' ; }
if ( opts . embed ) { hash += 'embed/' ; }
if ( opts . present ) { hash += 'present/' ; }
return hash ;
} ;
return parsed ;
return parsed ;
}
}
return parsed ;
return parsed ;
}
}
parsed . getHash = function ( ) { return hashArr . join ( '/' ) ; } ;
if ( [ 'media' , 'file' ] . indexOf ( type ) !== - 1 ) {
if ( [ 'media' , 'file' ] . indexOf ( type ) !== - 1 ) {
parsed . type = 'file' ;
parsed . type = 'file' ;
if ( hashArr [ 1 ] && hashArr [ 1 ] === '1' ) {
if ( hashArr [ 1 ] && hashArr [ 1 ] === '1' ) {
@ -125,17 +217,9 @@ Version 1
url += ret . type + '/' ;
url += ret . type + '/' ;
if ( ! ret . hashData ) { return url ; }
if ( ! ret . hashData ) { return url ; }
if ( ret . hashData . type !== 'pad' ) { return url + '#' + ret . hash ; }
if ( ret . hashData . type !== 'pad' ) { return url + '#' + ret . hash ; }
if ( ret . hashData . version !== 1 ) { return url + '#' + ret . hash ; }
if ( ret . hashData . version === 0 ) { return url + '#' + ret . hash ; }
url += '#/' + ret . hashData . version +
var hash = ret . hashData . getHash ( options ) ;
'/' + ret . hashData . mode +
url += '#' + hash ;
'/' + ret . hashData . channel . replace ( /\//g , '-' ) +
'/' + ret . hashData . key . replace ( /\//g , '-' ) + '/' ;
if ( options . embed ) {
url += 'embed/' ;
}
if ( options . present ) {
url += 'present/' ;
}
return url ;
return url ;
} ;
} ;
@ -153,12 +237,13 @@ Version 1
return '' ;
return '' ;
} ) ;
} ) ;
idx = href . indexOf ( '/#' ) ;
idx = href . indexOf ( '/#' ) ;
if ( idx === - 1 ) { return ret ; }
ret . hash = href . slice ( idx + 2 ) ;
ret . hash = href . slice ( idx + 2 ) ;
ret . hashData = parseTypeHash ( ret . type , ret . hash ) ;
ret . hashData = parseTypeHash ( ret . type , ret . hash ) ;
return ret ;
return ret ;
} ;
} ;
var getRelativeHref = Hash . getRelativeHref = function ( href ) {
Hash . getRelativeHref = function ( href ) {
if ( ! href ) { return ; }
if ( ! href ) { return ; }
if ( href . indexOf ( '#' ) === - 1 ) { return ; }
if ( href . indexOf ( '#' ) === - 1 ) { return ; }
var parsed = parsePadUrl ( href ) ;
var parsed = parsePadUrl ( href ) ;
@ -170,11 +255,13 @@ Version 1
* - no argument : use the URL hash or create one if it doesn ' t exist
* - no argument : use the URL hash or create one if it doesn ' t exist
* - secretHash provided : use secretHash to find the keys
* - secretHash provided : use secretHash to find the keys
* /
* /
Hash . getSecrets = function ( type , secretHash ) {
Hash . getSecrets = function ( type , secretHash , password ) {
var secret = { } ;
var secret = { } ;
var generate = function ( ) {
var generate = function ( ) {
secret . keys = Crypto . createEditCryptor ( ) ;
secret . keys = Crypto . createEditCryptor2 ( void 0 , void 0 , password ) ;
secret . key = Crypto . createEditCryptor ( ) . editKeyStr ;
secret . channel = base64ToHex ( secret . keys . chanId ) ;
secret . version = 2 ;
secret . type = type ;
} ;
} ;
if ( ! secretHash && ! window . location . hash ) { //!/#/.test(window.location.href)) {
if ( ! secretHash && ! window . location . hash ) { //!/#/.test(window.location.href)) {
generate ( ) ;
generate ( ) ;
@ -191,7 +278,6 @@ Version 1
parsed = pHref . hashData ;
parsed = pHref . hashData ;
hash = pHref . hash ;
hash = pHref . hash ;
}
}
//var parsed = parsePadUrl(window.location.href);
//var hash = secretHash || window.location.hash.slice(1);
//var hash = secretHash || window.location.hash.slice(1);
if ( hash . length === 0 ) {
if ( hash . length === 0 ) {
generate ( ) ;
generate ( ) ;
@ -203,9 +289,10 @@ Version 1
// Old hash
// Old hash
secret . channel = parsed . channel ;
secret . channel = parsed . channel ;
secret . key = parsed . key ;
secret . key = parsed . key ;
}
secret . version = 0 ;
else if ( parsed . version === 1 ) {
} else if ( parsed . version === 1 ) {
// New hash
// New hash
secret . version = 1 ;
if ( parsed . type === "pad" ) {
if ( parsed . type === "pad" ) {
secret . channel = base64ToHex ( parsed . channel ) ;
secret . channel = base64ToHex ( parsed . channel ) ;
if ( parsed . mode === 'edit' ) {
if ( parsed . mode === 'edit' ) {
@ -229,49 +316,63 @@ Version 1
// version 2 hashes are to be used for encrypted blobs
// version 2 hashes are to be used for encrypted blobs
throw new Error ( "User hashes can't be opened (yet)" ) ;
throw new Error ( "User hashes can't be opened (yet)" ) ;
}
}
} else if ( parsed . version === 2 ) {
// New hash
secret . version = 2 ;
secret . type = type ;
secret . password = password ;
if ( parsed . type === "pad" ) {
if ( parsed . mode === 'edit' ) {
secret . keys = Crypto . createEditCryptor2 ( parsed . key , void 0 , password ) ;
secret . channel = base64ToHex ( secret . keys . chanId ) ;
secret . key = secret . keys . editKeyStr ;
if ( secret . channel . length !== 32 || secret . key . length !== 24 ) {
throw new Error ( "The channel key and/or the encryption key is invalid" ) ;
}
}
else if ( parsed . mode === 'view' ) {
secret . keys = Crypto . createViewCryptor2 ( parsed . key , password ) ;
secret . channel = base64ToHex ( secret . keys . chanId ) ;
if ( secret . channel . length !== 32 ) {
throw new Error ( "The channel key is invalid" ) ;
}
}
} else if ( parsed . type === "file" ) {
throw new Error ( "File hashes should be version 1" ) ;
} else if ( parsed . type === "user" ) {
throw new Error ( "User hashes can't be opened (yet)" ) ;
}
}
}
}
}
return secret ;
return secret ;
} ;
} ;
Hash . getHashes = function ( channel , secret ) {
Hash . getHashes = function ( secret) {
var hashes = { } ;
var hashes = { } ;
if ( ! secret . keys ) {
secret = JSON . parse ( JSON . stringify ( secret ) ) ;
if ( ! secret . keys && ! secret . key ) {
console . error ( 'e' ) ;
console . error ( 'e' ) ;
return hashes ;
return hashes ;
} else if ( ! secret . keys ) {
secret . keys = { } ;
}
}
if ( secret . keys . editKeyStr ) {
hashes . editHash = getEditHashFromKeys ( channel , secret . keys ) ;
if ( secret . keys . editKeyStr || ( secret . version === 0 && secret . key ) ) {
hashes . editHash = getEditHashFromKeys ( secret ) ;
}
}
if ( secret . keys . viewKeyStr ) {
if ( secret . keys . viewKeyStr ) {
hashes . viewHash = getViewHashFromKeys ( channel , secret . keys ) ;
hashes . viewHash = getViewHashFromKeys ( secret) ;
}
}
if ( secret . keys . fileKeyStr ) {
if ( secret . keys . fileKeyStr ) {
hashes . fileHash = getFileHashFromKeys ( channel , secret . keys . fileKeyStr ) ;
hashes . fileHash = getFileHashFromKeys ( secret) ;
}
}
return hashes ;
return hashes ;
} ;
} ;
var createChannelId = Hash . createChannelId = function ( ) {
var id = uint8ArrayToHex ( Crypto . Nacl . randomBytes ( 16 ) ) ;
if ( id . length !== 32 || /[^a-f0-9]/ . test ( id ) ) {
throw new Error ( 'channel ids must consist of 32 hex characters' ) ;
}
return id ;
} ;
Hash . createRandomHash = function ( ) {
// 16 byte channel Id
var channelId = Util . hexToBase64 ( createChannelId ( ) ) ;
// 18 byte encryption key
var key = Crypto . b64RemoveSlashes ( Crypto . rand64 ( 18 ) ) ;
return '/1/edit/' + [ channelId , key ] . join ( '/' ) + '/' ;
} ;
// STORAGE
// STORAGE
Hash . findWeaker = function ( href , recents ) {
Hash . findWeaker = function ( href , channel , recents ) {
var rHref = href || getRelativeHref ( window . location . href ) ;
var parsed = parsePadUrl ( href ) ;
var parsed = parsePadUrl ( rHref ) ;
if ( ! parsed . hash ) { return false ; }
if ( ! parsed . hash ) { return false ; }
var weaker ;
var weaker ;
Object . keys ( recents ) . some ( function ( id ) {
Object . keys ( recents ) . some ( function ( id ) {
@ -279,6 +380,8 @@ Version 1
var p = parsePadUrl ( pad . href ) ;
var p = parsePadUrl ( pad . href ) ;
if ( p . type !== parsed . type ) { return ; } // Not the same type
if ( p . type !== parsed . type ) { return ; } // Not the same type
if ( p . hash === parsed . hash ) { return ; } // Same hash, not stronger
if ( p . hash === parsed . hash ) { return ; } // Same hash, not stronger
if ( channel !== pad . channel ) { return ; } // Not the same channel
var pHash = p . hashData ;
var pHash = p . hashData ;
var parsedHash = parsed . hashData ;
var parsedHash = parsed . hashData ;
if ( ! parsedHash || ! pHash ) { return ; }
if ( ! parsedHash || ! pHash ) { return ; }
@ -287,18 +390,16 @@ Version 1
if ( pHash . type !== 'pad' && parsedHash . type !== 'pad' ) { return ; }
if ( pHash . type !== 'pad' && parsedHash . type !== 'pad' ) { return ; }
if ( pHash . version !== parsedHash . version ) { return ; }
if ( pHash . version !== parsedHash . version ) { return ; }
if ( pHash . channel !== parsedHash . channel ) { return ; }
if ( pHash . mode === 'view' && parsedHash . mode === 'edit' ) {
if ( pHash . mode === 'view' && parsedHash . mode === 'edit' ) {
weaker = pad .href ;
weaker = pad ;
return true ;
return true ;
}
}
return ;
return ;
} ) ;
} ) ;
return weaker ;
return weaker ;
} ;
} ;
var findStronger = Hash . findStronger = function ( href , recents ) {
Hash . findStronger = function ( href , channel , recents ) {
var rHref = href || getRelativeHref ( window . location . href ) ;
var parsed = parsePadUrl ( href ) ;
var parsed = parsePadUrl ( rHref ) ;
if ( ! parsed . hash ) { return false ; }
if ( ! parsed . hash ) { return false ; }
// We can't have a stronger hash if we're already in edit mode
// We can't have a stronger hash if we're already in edit mode
if ( parsed . hashData && parsed . hashData . mode === 'edit' ) { return ; }
if ( parsed . hashData && parsed . hashData . mode === 'edit' ) { return ; }
@ -308,6 +409,8 @@ Version 1
var p = parsePadUrl ( pad . href ) ;
var p = parsePadUrl ( pad . href ) ;
if ( p . type !== parsed . type ) { return ; } // Not the same type
if ( p . type !== parsed . type ) { return ; } // Not the same type
if ( p . hash === parsed . hash ) { return ; } // Same hash, not stronger
if ( p . hash === parsed . hash ) { return ; } // Same hash, not stronger
if ( channel !== pad . channel ) { return ; } // Not the same channel
var pHash = p . hashData ;
var pHash = p . hashData ;
var parsedHash = parsed . hashData ;
var parsedHash = parsed . hashData ;
if ( ! parsedHash || ! pHash ) { return ; }
if ( ! parsedHash || ! pHash ) { return ; }
@ -316,37 +419,20 @@ Version 1
if ( pHash . type !== 'pad' && parsedHash . type !== 'pad' ) { return ; }
if ( pHash . type !== 'pad' && parsedHash . type !== 'pad' ) { return ; }
if ( pHash . version !== parsedHash . version ) { return ; }
if ( pHash . version !== parsedHash . version ) { return ; }
if ( pHash . channel !== parsedHash . channel ) { return ; }
if ( pHash . mode === 'edit' && parsedHash . mode === 'view' ) {
if ( pHash . mode === 'edit' && parsedHash . mode === 'view' ) {
stronger = pad .href ;
stronger = pad ;
return true ;
return true ;
}
}
return ;
return ;
} ) ;
} ) ;
return stronger ;
return stronger ;
} ;
} ;
Hash . isNotStrongestStored = function ( href , recents ) {
return findStronger ( href , recents ) ;
} ;
Hash . hrefToHexChannelId = function ( href ) {
Hash . hrefToHexChannelId = function ( href , password ) {
var parsed = Hash . parsePadUrl ( href ) ;
var parsed = Hash . parsePadUrl ( href ) ;
if ( ! parsed || ! parsed . hash ) { return ; }
if ( ! parsed || ! parsed . hash ) { return ; }
var secret = Hash . getSecrets ( parsed . type , parsed . hash , password ) ;
parsed = parsed . hashData ;
return secret . channel ;
if ( parsed . version === 0 ) {
return parsed . channel ;
} else if ( parsed . version !== 1 && parsed . version !== 2 ) {
console . error ( "parsed href had no version" ) ;
console . error ( parsed ) ;
return ;
}
var channel = parsed . channel ;
if ( ! channel ) { return ; }
var hex = base64ToHex ( channel ) ;
return hex ;
} ;
} ;
Hash . getBlobPathFromHex = function ( id ) {
Hash . getBlobPathFromHex = function ( id ) {