Authorization in corda
This Project help you to create the User Account in Node and Authorized the user on the basis of password.
Pre-Requisites
See https://docs.corda.net/getting-set-up.html.
Usage
Shell
When started via the command line, each node will display an interactive shell:
Welcome to the Corda interactive shell.
Useful commands include 'help' to see what is available, and 'bye' to shut down the node.
Tue Nov 06 11:58:13 GMT 2018>>>
You can use this shell to interact with your node. For example, enter run networkMapSnapshot to see a list of
the other nodes on the network:
Tue Jan 07 15:23:22 IST 2020>>> run networkMapSnapshot
- addresses:
-"localhost:10008"
legalIdentitiesAndCerts:
-"O=PartyB, L=New York, C=US"
platformVersion: 5
serial: 1578390321582
- addresses:
-"localhost:10002"
legalIdentitiesAndCerts:
-"O=Notary, L=London, C=GB"
platformVersion: 5
serial: 1578390330531
- addresses:
-"localhost:10005"
legalIdentitiesAndCerts:
-"O=PartyA, L=London, C=GB"
platformVersion: 5
serial: 1578390329063
You can find out more about the node shell here.
Create Key First
Tue Jan 07 15:23:19 IST 2020>>> flow start CreateKey
✅ Starting
➡️ Done
Flow completed with result: WNv3KutignVD6TdwSLbLDOfOLSztuFQr
Create UserAcount on Party
Tue Jan 07 15:19:15 IST 2020>>> flow start CreateAuthFlow accounttName: Prateek, toparty: PartyA, Authsecret: WNv3KutignVD6TdwSLbLDOfOLSztuFQr
✅ Starting
Requesting signature by notary service
Requesting signature by Notary service
Validating response from Notary service
✅ Broadcasting transaction to participants
➡️ Done
Flow completed with result: SignedTransaction(id=B3FF09C6BBBD317B5896576EE6EBE5413DB98DD055E765F157E4521330746365)
Check the state data on Party
Tue Jan 07 15:28:49 IST 2020>>> run vaultQuery contractStateType: com.template.states.AuthState
states:
- state:
data: !<com.template.states.AuthState>
Username: "Prateek"
Authtoken: "dN2fEkH+vwmjYmlarozo5N3bD9AlFMOysXIMSPwC5WEpbyXD0cnmVy/I+ZmQIRdE"
loginto: "O=PartyA, L=London, C=GB"
linearId:
externalId: null
id: "700d0535-2348-4517-a10a-70317e6476f7"
contract: "com.template.contracts.AuthContract"
notary: "O=Notary, L=London, C=GB"
encumbrance: null
constraint: !<net.corda.core.contracts.SignatureAttachmentConstraint>
key: "aSq9DsNNvGhYxYyqA9wd2eduEAZ5AXWgJTbTEw3G5d2maAq8vtLE4kZHgCs5jcB1N31cx1hpsLeqG2ngSysVHqcXhbNts6SkRWDaV7xNcr6MtcbufGUchxredBb6"
ref:
txhash: "B3FF09C6BBBD317B5896576EE6EBE5413DB98DD055E765F157E4521330746365"
index: 0
statesMetadata:
- ref:
txhash: "B3FF09C6BBBD317B5896576EE6EBE5413DB98DD055E765F157E4521330746365"
index: 0
contractStateClassName: "com.template.states.AuthState"
recordedTime: "2020-01-07T09:50:33.893Z"
consumedTime: null
status: "UNCONSUMED"
notary: "O=Notary, L=London, C=GB"
lockId: null
lockUpdateTime: null
relevancyStatus: "RELEVANT"
constraintInfo:
constraint:
key: "aSq9DsNNvGhYxYyqA9wd2eduEAZ5AXWgJTbTEw3G5d2maAq8vtLE4kZHgCs5jcB1N31cx1hpsLeqG2ngSysVHqcXhbNts6SkRWDaV7xNcr6MtcbufGUchxredBb6"
totalStatesAvailable: -1
stateTypes: "UNCONSUMED"
otherResults: []
Check that the above has Authtoken which is encrypted:-
Checking whether User is Authorised or not
Tue Jan 07 15:22:48 IST 2020>>> flow start Validation Username: Prateek, AuthSecret: WNv3KutignVD6TdwSLbLDOfOLSztuFQr
➡️ Starting
Done
You are validated user
If user put some different Authtoken
Tue Jan 07 15:22:48 IST 2020>>> flow start Validation Username: Prateek, AuthSecret: WNv3KutignVD6TdwSLbLDOfOLSztuTYU
➡️ Starting
Not validated user
Trying to create same user with same Name on same party
Tue Jan 07 15:25:03 IST 2020>>> flow start CreateAuthFlow accounttName: Prateek, toparty: PartyA, Authsecret: mdx2ivd87jKwDbtnkz6Lq0eAZf2lolUC
➡️ Starting
🚫 Done
☠ java.lang.IllegalArgumentException: There is already an account registered with the specified name Prateek.
☠ java.lang.IllegalArgumentException: There is already an account registered with the specified name Prateek.
Check accounts on node
Wed Jan 08 17:46:45 IST 2020>>> flow start AccountsonNode
✅ Starting
➡️ Done
Flow completed with result: [Prateek, Yudiz]