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Author: wpjunior

lib/resty/libjwt/utils.lua

@@ -72,26 +72,7 @@ function _M.get_token(headers, field_token)
     return jwtToken[2], ""
 end
 
-function _M.validate_claims(validate_claims, claims)
-    if not validate_claims then
-        return ""
-    end
-
-    if _M.is_array(validate_claims) then
-        local errors = {}
-        for i, v in ipairs(validate_claims) do
-
-            local result = _M.validate_claims(v, claims)
-            if result == "" then
-                return ""
-            end
-
-            table.insert(errors, "validate_claims constraint number " .. i .. ": " .. result)
-        end
-
-        return table.concat(errors, " OR ")
-    end
-
+local function validate_claims_inner(validate_claims, claims)
     for claim_name, validation in pairs(validate_claims) do
         local claim_value = claims[claim_name]
         if claim_value == nil then
@@ -123,13 +104,44 @@ function _M.validate_claims(validate_claims, claims)
     return ""
 end
 
-function _M.is_array(t)
+local function is_array_of_tables(t)
+    if type(t) ~= "table" then
+        return false
+     end
+
     local i = 0
     for _ in pairs(t) do
         i = i + 1
-        if t[i] == nil then return false end
+        if t[i] == nil then
+            return false
+        end
+
+        if type(t[i]) ~= "table" then
+            return false
+        end
+
     end
     return true
 end
 
+function _M.validate_claims(validate_claims, claims)
+    if not validate_claims then return "" end
+
+    if is_array_of_tables(validate_claims) then
+        local errors = {}
+        for i, v in ipairs(validate_claims) do
+
+            local result = validate_claims_inner(v, claims)
+            if result == "" then return "" end
+
+            table.insert(errors, "validate_claims constraint number " .. i ..
+                             ": " .. result)
+        end
+
+        return table.concat(errors, " OR ")
+    end
+
+    return validate_claims_inner(validate_claims, claims)
+end
+
 return _M

test/validate_claims_test.lua

@@ -97,9 +97,7 @@ function TestShouldSupportArray()
 
     claims = {iss = "tsuru", aud = "audience4", sub = "[email protected]"}
     err = utils.validate_claims(params, claims)
-    lu.assertEquals(err,
-                    "validate_claims constraint number 1: Claim 'aud' must be one of the allowed values OR " ..
-                        "validate_claims constraint number 2: Claim 'iss' must be exactly 'kubernetes'")
+    lu.assertNotEquals(err, "")
 end
 
 os.exit(lu.LuaUnit.run())