| User { |
| n1: circle label:"Start" |
| n2: rectangle label:"Enter credentials" |
| n3: rectangle label:"Submit login form" |
| n4: rectangle label:"Receive access token" |
| n5: rectangle label:"Access protected resource" |
| n6: circle label:"End" |
| n1.handle(right) -> n2.handle(left) |
| n2.handle(right) -> n3.handle(left) |
| n3.handle(bottom) -> AuthServer.n7.handle(top) [label="Login request"] |
| n4.handle(right) -> n5.handle(left) |
| n5.handle(right) -> n6.handle(left) |
| } |
| AuthServer { |
| n7: rectangle label:"Receive credentials" |
| n8: rectangle label:"Lookup user in database" |
| n9: diamond label:"User exists?" |
| n10: rectangle label:"Verify password hash" |
| n11: rectangle label:"Return invalid user" |
| n12: diamond label:"Password correct?" |
| n13: diamond label:"MFA enabled?" |
| n14: rectangle label:"Return invalid password" |
| n15: rectangle label:"Generate JWT token" |
| n7.handle(right) -> n8.handle(left) |
| n8.handle(right) -> n9.handle(left) |
| n9.handle(right) -> n10.handle(left) [label="Yes"] |
| n9.handle(bottom) -> n11.handle(top) [label="No"] |
| n10.handle(right) -> n12.handle(left) |
| n11.handle(top) -> User.n2.handle(bottom) [label="Try again"] |
| n12.handle(right) -> n13.handle(left) [label="Yes"] |
| n12.handle(bottom) -> n14.handle(top) [label="No"] |
| n13.handle(right) -> n15.handle(left) [label="No"] |
| n13.handle(bottom) -> MFA.n16.handle(top) [label="Yes"] |
| n14.handle(top) -> User.n2.handle(bottom) [label="Try again"] |
| n15.handle(top) -> User.n4.handle(bottom) [label="Token issued"] |
| } |
| MFA { |
| n16: rectangle label:"Send OTP to device" |
| n17: rectangle label:"Verify OTP code" |
| n18: diamond label:"OTP valid?" |
| n19: rectangle label:"Return MFA failure" |
| n16.handle(right) -> n17.handle(left) |
| n17.handle(right) -> n18.handle(left) |
| n18.handle(right) -> AuthServer.n15.handle(bottom) [label="Yes"] |
| n18.handle(bottom) -> n19.handle(top) [label="No"] |
| n19.handle(top) -> User.n2.handle(bottom) [label="Retry"] |
| } |
|
|
