Vendor dependencies for azure backend

vendor/github.com/dgrijalva/jwt-go/example_test.go

@@ -0,0 +1,114 @@
+package jwt_test
+
+import (
+	"fmt"
+	"github.com/dgrijalva/jwt-go"
+	"time"
+)
+
+// Example (atypical) using the StandardClaims type by itself to parse a token.
+// The StandardClaims type is designed to be embedded into your custom types
+// to provide standard validation features.  You can use it alone, but there's
+// no way to retrieve other fields after parsing.
+// See the CustomClaimsType example for intended usage.
+func ExampleNewWithClaims_standardClaims() {
+	mySigningKey := []byte("AllYourBase")
+
+	// Create the Claims
+	claims := &jwt.StandardClaims{
+		ExpiresAt: 15000,
+		Issuer:    "test",
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	ss, err := token.SignedString(mySigningKey)
+	fmt.Printf("%v %v", ss, err)
+	//Output: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.QsODzZu3lUZMVdhbO76u3Jv02iYCvEHcYVUI1kOWEU0 <nil>
+}
+
+// Example creating a token using a custom claims type.  The StandardClaim is embedded
+// in the custom type to allow for easy encoding, parsing and validation of standard claims.
+func ExampleNewWithClaims_customClaimsType() {
+	mySigningKey := []byte("AllYourBase")
+
+	type MyCustomClaims struct {
+		Foo string `json:"foo"`
+		jwt.StandardClaims
+	}
+
+	// Create the Claims
+	claims := MyCustomClaims{
+		"bar",
+		jwt.StandardClaims{
+			ExpiresAt: 15000,
+			Issuer:    "test",
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	ss, err := token.SignedString(mySigningKey)
+	fmt.Printf("%v %v", ss, err)
+	//Output: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.HE7fK0xOQwFEr4WDgRWj4teRPZ6i3GLwD5YCm6Pwu_c <nil>
+}
+
+// Example creating a token using a custom claims type.  The StandardClaim is embedded
+// in the custom type to allow for easy encoding, parsing and validation of standard claims.
+func ExampleParseWithClaims_customClaimsType() {
+	tokenString := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.HE7fK0xOQwFEr4WDgRWj4teRPZ6i3GLwD5YCm6Pwu_c"
+
+	type MyCustomClaims struct {
+		Foo string `json:"foo"`
+		jwt.StandardClaims
+	}
+
+	// sample token is expired.  override time so it parses as valid
+	at(time.Unix(0, 0), func() {
+		token, err := jwt.ParseWithClaims(tokenString, &MyCustomClaims{}, func(token *jwt.Token) (interface{}, error) {
+			return []byte("AllYourBase"), nil
+		})
+
+		if claims, ok := token.Claims.(*MyCustomClaims); ok && token.Valid {
+			fmt.Printf("%v %v", claims.Foo, claims.StandardClaims.ExpiresAt)
+		} else {
+			fmt.Println(err)
+		}
+	})
+
+	// Output: bar 15000
+}
+
+// Override time value for tests.  Restore default value after.
+func at(t time.Time, f func()) {
+	jwt.TimeFunc = func() time.Time {
+		return t
+	}
+	f()
+	jwt.TimeFunc = time.Now
+}
+
+// An example of parsing the error types using bitfield checks
+func ExampleParse_errorChecking() {
+	// Token from another example.  This token is expired
+	var tokenString = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJmb28iOiJiYXIiLCJleHAiOjE1MDAwLCJpc3MiOiJ0ZXN0In0.HE7fK0xOQwFEr4WDgRWj4teRPZ6i3GLwD5YCm6Pwu_c"
+
+	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
+		return []byte("AllYourBase"), nil
+	})
+
+	if token.Valid {
+		fmt.Println("You look nice today")
+	} else if ve, ok := err.(*jwt.ValidationError); ok {
+		if ve.Errors&jwt.ValidationErrorMalformed != 0 {
+			fmt.Println("That's not even a token")
+		} else if ve.Errors&(jwt.ValidationErrorExpired|jwt.ValidationErrorNotValidYet) != 0 {
+			// Token is either expired or not active yet
+			fmt.Println("Timing is everything")
+		} else {
+			fmt.Println("Couldn't handle this token:", err)
+		}
+	} else {
+		fmt.Println("Couldn't handle this token:", err)
+	}
+
+	// Output: Timing is everything
+}