Merge pull request #19 from noha/error-handline-for-invalid-format

Error handline for invalid format

Author: noha

source/JSONWebToken-Core-Tests.package/JSONWebTokenTest.class/instance/simpleJsonWebSignature.st

@@ -0,0 +1,7 @@
+as yet unclassified
+simpleJsonWebSignature
+	^ JsonWebSignature new
+			algorithmName: 'HS256';
+			payload: (JWTClaimsSet new
+				at: 'bar' put: 'foo');
+			key: 'foobar'

source/JSONWebToken-Core-Tests.package/JSONWebTokenTest.class/instance/simpleTokenString.st

@@ -0,0 +1,3 @@
+as yet unclassified
+simpleTokenString
+	^ self simpleJsonWebSignature compactSerialized.

source/JSONWebToken-Core-Tests.package/JSONWebTokenTest.class/instance/testDecodingThreeParts.st

@@ -0,0 +1,8 @@
+tests
+testDecodingThreeParts 
+	| tokenString invalid |
+	tokenString := self simpleTokenString.
+	invalid := $. join: ($. split: tokenString) allButLast.
+	self 
+		should: [ JsonWebSignature materializeCompact: invalid key: 'foobar' ]
+		raise: AGInvalidTokenFormat.

source/JSONWebToken-Core.package/AGInvalidTokenFormat.class/README.md

@@ -0,0 +1,11 @@
+{
+	"commentStamp" : "",
+	"super" : "Error",
+	"category" : "JSONWebToken-Core-Serialization",
+	"classinstvars" : [ ],
+	"pools" : [ ],
+	"classvars" : [ ],
+	"instvars" : [ ],
+	"name" : "AGInvalidTokenFormat",
+	"type" : "normal"
+}

source/JSONWebToken-Core.package/AGInvalidTokenFormat.class/properties.json

@@ -4,6 +4,7 @@ materialize: aString key: aKeyString checkSignature: checkSignature
 	| parts header jws |
 
 	parts := $. split: aString.
+	(parts size = 3) ifFalse: [ AGInvalidTokenFormat signal: 'the format of the token is invalid' ].
 	header := JWSHeader fromJson: ( self base64Decoded: parts first ) utf8Decoded.
 	jws := JsonWebSignature new
 		key: aKeyString;