Allow casting from String -> Double when checking timestamps

parrots · parrots · commit 9203e4929f64 · 2015-09-26T10:50:48.000-04:00
Not all server-side JWT packages drop the quotes around returned values, which causes a decoding error to occur because `as? NSTimeInterval` will fail on strings.
diff --git a/JWT/Claims.swift b/JWT/Claims.swift
@@ -40,7 +40,7 @@ func validateIssuer(payload:Payload, issuer:String?) -> InvalidToken? {
 }
 
 func validateDate(payload:Payload, key:String, comparison:NSComparisonResult, failure:InvalidToken, decodeError:String) -> InvalidToken? {
-  if let timestamp = payload[key] as? NSTimeInterval {
+  if let timestamp = payload[key] as? NSTimeInterval ?? payload[key]?.doubleValue as NSTimeInterval? {
     let date = NSDate(timeIntervalSince1970: timestamp)
     if date.compare(NSDate()) == comparison {
       return failure

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ func validateIssuer(payload:Payload, issuer:String?) -> InvalidToken? {`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`func validateDate(payload:Payload, key:String, comparison:NSComparisonResult, failure:InvalidToken, decodeError:String) -> InvalidToken? {`
`43`		`- if let timestamp = payload[key] as? NSTimeInterval {`
	`43`	`+ if let timestamp = payload[key] as? NSTimeInterval ?? payload[key]?.doubleValue as NSTimeInterval? {`
`44`	`44`	`let date = NSDate(timeIntervalSince1970: timestamp)`
`45`	`45`	`if date.compare(NSDate()) == comparison {`
`46`	`46`	`return failure`