Uniffi demo holder

uniffi_aries_vcx/core/src/core/profile.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use aries_vcx::{
     aries_vcx_core::{
-        anoncreds::credx_anoncreds::IndyCredxAnonCreds,
+        anoncreds::{base_anoncreds::BaseAnonCreds, credx_anoncreds::IndyCredxAnonCreds},
         ledger::{
             base_ledger::TxnAuthrAgrmtOptions,
             indy_vdr_ledger::{indyvdr_build_ledger_read, IndyVdrLedgerRead},
@@ -55,15 +55,23 @@ pub fn new_indy_profile(
 ) -> VcxUniFFIResult<Arc<ProfileHolder>> {
     block_on(async {
         let wh = create_and_open_wallet(&wallet_config).await?;
+        let wallet = IndySdkWallet::new(wh);
+
+        let anoncreds = IndyCredxAnonCreds;
+
+        anoncreds
+            .prover_create_link_secret(&wallet, "main")
+            .await
+            .ok();
+
         let indy_vdr_config = PoolConfig::default();
         let cache_config = InMemoryResponseCacherConfig::builder()
             .ttl(std::time::Duration::from_secs(60))
             .capacity(1000)?
             .build();
         let ledger_pool = IndyVdrLedgerPool::new(genesis_file_path, indy_vdr_config, vec![])?;
         let request_submitter = IndyVdrSubmitter::new(ledger_pool);
-        let ledger_read = indyvdr_build_ledger_read(request_submitter, cache_config)?;
-        let wallet = IndySdkWallet::new(wh);
+        let ledger_read = indyvdr_build_ledger_read(request_submitter.clone(), cache_config)?;
         let profile = UniffiProfile {
             anoncreds: IndyCredxAnonCreds,
             wallet,

uniffi_aries_vcx/core/src/handlers/connection.rs

@@ -240,15 +240,15 @@ impl Connection {
 
     pub fn send_message(
         &self,
-        profile_holder: Arc<ProfileHolder>,
+        profile: Arc<ProfileHolder>,
         message: String,
     ) -> VcxUniFFIResult<()> {
         let message = serde_json::from_str(&message)?;
         let handler = self.handler.lock()?.clone();
 
         block_on(async {
             handler
-                .send_message(profile_holder.inner.wallet(), &message, &HttpClient)
+                .send_message(profile.inner.wallet(), &message, &HttpClient)
                 .await?;
             Ok(())
         })

uniffi_aries_vcx/core/src/handlers/holder.rs

@@ -1,7 +1,7 @@
 use std::sync::{Arc, Mutex};
 
 use aries_vcx::{
-    handlers::issuance::holder::Holder as VcxHolder,
+    handlers::issuance::holder::Holder as VcxHolder, messages::AriesMessage,
     protocols::issuance::holder::state_machine::HolderState as VcxHolderState,
 };
 
@@ -97,9 +97,9 @@ impl Holder {
     pub fn get_msg_credential_request(&self) -> VcxUniFFIResult<String> {
         let handler = self.handler.lock()?;
 
-        Ok(serde_json::to_string(
-            &handler.clone().get_msg_credential_request()?,
-        )?)
+        Ok(serde_json::to_string(&AriesMessage::from(
+            handler.clone().get_msg_credential_request()?,
+        ))?)
     }
 
     pub fn decline_offer(&self, comment: Option<String>) -> VcxUniFFIResult<String> {

uniffi_aries_vcx/core/src/vcx.udl

@@ -66,6 +66,9 @@ interface Connection {
 
     [Throws=VcxUniFFIError]
     void send_ack(ProfileHolder profile);
+
+    [Throws=VcxUniFFIError]
+    void send_message(ProfileHolder profile, string message);
 };
 
 interface Holder {

uniffi_aries_vcx/demo/app/src/main/java/org/hyperledger/ariesvcx/AppDemoController.kt

@@ -1,6 +1,10 @@
 package org.hyperledger.ariesvcx
 
 import android.util.Log
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
@@ -18,21 +22,28 @@ import org.hyperledger.ariesvcx.utils.await
 data class AppUiState(
     val profileReady: Boolean = false,
     val connectionInvitationReceived: Boolean = false,
-    val connectionCompleted: Boolean = false
+    val connectionCompleted: Boolean = false,
+    val offerReceived: Boolean = false
 )
 
 class AppDemoController : ViewModel() {
     private val httpClient = OkHttpClient()
 
     private var profile: ProfileHolder? = null
     private var connection: Connection? = null
+    private var holder: Holder? = null
 
     private var onConnectionComplete: (connection: Connection) -> Unit = {}
+    private var onOfferReceived: () -> Unit = {}
 
     // Expose screen UI state
     private val _state = MutableStateFlow(AppUiState())
     val states: StateFlow<AppUiState> = _state.asStateFlow()
 
+    fun getHolder (): Holder? {
+        return holder
+    }
+
     private val walletConfig = WalletConfig(
         walletName = "test_create_wallet_add_uuid_here",
         walletKey = "8dvfYSt5d1taSd6yJdpjq4emkwsPDDLYxkNFysFD2cZY",
@@ -88,7 +99,7 @@ class AppDemoController : ViewModel() {
             val relayResponse = httpClient.newCall(pollRelayRequest).await()
             if (relayResponse.code == 200) {
                 val message = relayResponse.body!!.string()
-
+                Log.d("MESSAGE", "awaitConnectionCompletion: $message")
                 val unpackedMessage = unpackMessage(
                     profile!!,
                     message
@@ -101,7 +112,7 @@ class AppDemoController : ViewModel() {
                 Log.d("AppDemoController", "connection state: ${connection!!.getState()}")
 
                 _state.update { it.copy(connectionCompleted = true) }
-                onConnectionComplete(connection!!)
+                onConnectionComplete.invoke(connection!!)
                 break
             }
         }
@@ -110,4 +121,46 @@ class AppDemoController : ViewModel() {
     fun subscribeToConnectionComplete(onComplete: (connection: Connection) -> Unit) {
         onConnectionComplete = onComplete
     }
+
+    suspend fun processOfferRequest() {
+        withContext(Dispatchers.IO) {
+            holder?.prepareCredentialRequest(profile!!, "4xE68b6S5VRFrKMMG1U95M")
+            Log.d("HOLDER", "processOfferRequest: ${holder?.getState()}")
+            val message = holder?.getMsgCredentialRequest()
+            connection?.sendMessage(profile!!, message!!)
+        }
+    }
+
+    suspend fun awaitCredentialPolling() {
+        val pollRelayRequest = Request.Builder()
+            .url("$BASE_RELAY_ENDPOINT/pop_user_message/$RELAY_USER_ID")
+            .build()
+        while(true) {
+            delay(2000)
+            val relayResponse = httpClient.newCall(pollRelayRequest).await()
+            if (relayResponse.code == 200) {
+                val message = relayResponse.body!!.string()
+
+                val unpackedMessage = unpackMessage(
+                    profile!!,
+                    message
+                )
+
+                Log.d("MESSAGE", "$unpackedMessage.message")
+
+                if (!_state.value.offerReceived) {
+                    Log.d("OFFER", "awaitCredentialPolling: received OFFER")
+                    holder = createFromOffer("", unpackedMessage.message)
+
+                    _state.update { it.copy(offerReceived = true) }
+                    onOfferReceived.invoke()
+                } else {
+                    Log.d("CREDENTIAL", "awaitCredentialPolling: received CREDENTIAL")
+                    holder?.processCredential(profile!!, unpackedMessage.message)
+
+                    _state.update { it.copy(offerReceived = false) }
+                }
+            }
+        }
+    }
 }

uniffi_aries_vcx/demo/app/src/main/java/org/hyperledger/ariesvcx/Constants.kt

@@ -1,5 +1,5 @@
 package org.hyperledger.ariesvcx
 
 // Set your public IP address here, this endpoint will be used while communicating with the peer(agent).
-const val BASE_RELAY_ENDPOINT = "https://b199-27-57-116-96.ngrok-free.app";
+const val BASE_RELAY_ENDPOINT = "https://8dfb-2401-4900-8039-4a51-1e9a-23be-5e1b-f103.ngrok-free.app";
 const val RELAY_USER_ID = "demo-user-1";

uniffi_aries_vcx/demo/app/src/main/java/org/hyperledger/ariesvcx/HolderScreen.kt

@@ -0,0 +1,65 @@
+package org.hyperledger.ariesvcx
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.navigation.NavHostController
+import kotlinx.coroutines.launch
+
+@Composable
+fun HolderScreen(
+    demoController: AppDemoController,
+    navController: NavHostController,
+) {
+    val demoState by demoController.states.collectAsState()
+    val scope = rememberCoroutineScope()
+
+    LaunchedEffect(Unit) {
+        demoController.awaitCredentialPolling()
+    }
+
+    if (demoState.offerReceived) {
+        AlertDialog(
+            onDismissRequest = { },
+            title = { Text("Accept this credential?") },
+            text = { Text(demoController.getHolder()?.getAttributes()!!) },
+            confirmButton = {
+                TextButton(onClick = {
+                    scope.launch {
+                        demoController.processOfferRequest()
+                    }
+                }) {
+                    Text("Accept")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = {  }) {
+                    Text("Cancel")
+                }
+            },
+        )
+    }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(50.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ) {
+        Text(text = "Waiting for credential offer")
+    }
+}

uniffi_aries_vcx/demo/app/src/main/java/org/hyperledger/ariesvcx/HomeScreen.kt

@@ -4,9 +4,12 @@ import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.rememberCoroutineScope
@@ -34,13 +37,16 @@ fun HomeScreen(
     val scope = rememberCoroutineScope()
     val context = LocalContext.current
     val file = prepareGenesisFile(context)
-    demoController.subscribeToConnectionComplete { newConn ->
-        scope.launch(Dispatchers.Main) {
-            Toast.makeText(
-                context,
-                "New Connection Created",
-                Toast.LENGTH_SHORT
-            ).show()
+
+    LaunchedEffect(key1 = Unit) {
+        demoController.subscribeToConnectionComplete {
+            scope.launch(Dispatchers.Main) {
+                Toast.makeText(
+                    context,
+                    "New Connection Created",
+                    Toast.LENGTH_LONG
+                ).show()
+            }
         }
     }
 
@@ -73,6 +79,7 @@ fun HomeScreen(
         }
         Button(enabled = (demoState.connectionCompleted),
             onClick = {
+                navController.navigate(Destination.Holder.route)
             }) {
             Text(text = "Receive a credential")
         }

uniffi_aries_vcx/demo/app/src/main/java/org/hyperledger/ariesvcx/MainActivity.kt

@@ -8,21 +8,18 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
-import okhttp3.OkHttpClient
 import org.hyperledger.ariesvcx.ui.theme.DemoTheme
 
 
 sealed class Destination(val route: String) {
     object Home : Destination("home")
     object QRScan : Destination("scan")
+    object Holder : Destination("holder")
 }
 
 class MainActivity : ComponentActivity() {
@@ -65,5 +62,12 @@ fun NavigationAppHost(
                 navController = navController,
             )
         }
+
+        composable(Destination.Holder.route) {
+            HolderScreen(
+                demoController = demoController,
+                navController = navController,
+            )
+        }
     }
 }

uniffi_aries_vcx/demo/app/src/main/java/org/hyperledger/ariesvcx/ScanScreen.kt

@@ -55,6 +55,10 @@ fun ScanScreen(
 
     scannedQRCodeText?.let { text ->
         val encoded = Uri.parse(text)?.getQueryParameter("c_i")
+        if (encoded == null) {
+            scannedQRCodeText = null
+            return@let
+        }
         val decoded = String(Base64.decode(encoded, Base64.DEFAULT))
 
         AlertDialog(
@@ -100,6 +104,7 @@ fun ScanScreen(
     LaunchedEffect(key1 = true) {
         launcher.launch(Manifest.permission.CAMERA)
     }
+
     Column(
         modifier = Modifier
             .fillMaxSize()

uniffi_aries_vcx/demo/app/src/main/java/org/hyperledger/ariesvcx/utils/PrepareGenesisFile.kt

@@ -10,7 +10,7 @@ import java.io.FileWriter
 fun prepareGenesisFile(context: Context): File {
     val file = File(context.filesDir, "genesis")
     if (!file.exists()) {
-        val transactions = context.resources.openRawResource(R.raw.transactions).bufferedReader()
+        val transactions = context.resources.openRawResource(R.raw.bcovrin_transactions).bufferedReader()
             .use { it.readText() }
         val bufferedWriter = BufferedWriter(FileWriter(file))
         bufferedWriter.write(transactions)

uniffi_aries_vcx/demo/app/src/main/res/raw/transactions → uniffi_aries_vcx/demo/app/src/main/res/raw/bcovrin_transactions

@@ -1,4 +1,4 @@
-{"reqSignature":{},"txn":{"data":{"data":{"alias":"Node1","blskey":"4N8aUNHSgjQVgkpm8nhNEfDf6txHznoYREg9kirmJrkivgL4oSEimFF6nsQ6M41QvhM2Z33nves5vfSn9n1UwNFJBYtWVnHYMATn76vLuL3zU88KyeAYcHfsih3He6UHcXDxcaecHVz6jhCYz1P2UZn2bDVruL5wXpehgBfBaLKm3Ba","blskey_pop":"RahHYiCvoNCtPTrVtP7nMC5eTYrsUA8WjXbdhNc8debh1agE9bGiJxWBXYNFbnJXoXhWFMvyqhqhRoq737YQemH5ik9oL7R4NTTCz2LEZhkgLJzB3QRQqJyBNyv7acbdHrAT8nQ9UkLbaVL9NBpnWXBTw4LEMePaSHEw66RzPNdAX1","client_ip":"127.0.0.1","client_port":9702,"node_ip":"127.0.0.1","node_port":9701,"services":["VALIDATOR"]},"dest":"Gw6pDLhcBcoQesN72qfotTgFa7cbuqZpkX3Xo6pLhPhv"},"metadata":{"from":"Th7MpTaRZVRYnPiabds81Y"},"type":"0"},"txnMetadata":{"seqNo":1,"txnId":"fea82e10e894419fe2bea7d96296a6d46f50f93f9eeda954ec461b2ed2950b62"},"ver":"1"}
-{"reqSignature":{},"txn":{"data":{"data":{"alias":"Node2","blskey":"37rAPpXVoxzKhz7d9gkUe52XuXryuLXoM6P6LbWDB7LSbG62Lsb33sfG7zqS8TK1MXwuCHj1FKNzVpsnafmqLG1vXN88rt38mNFs9TENzm4QHdBzsvCuoBnPH7rpYYDo9DZNJePaDvRvqJKByCabubJz3XXKbEeshzpz4Ma5QYpJqjk","blskey_pop":"Qr658mWZ2YC8JXGXwMDQTzuZCWF7NK9EwxphGmcBvCh6ybUuLxbG65nsX4JvD4SPNtkJ2w9ug1yLTj6fgmuDg41TgECXjLCij3RMsV8CwewBVgVN67wsA45DFWvqvLtu4rjNnE9JbdFTc1Z4WCPA3Xan44K1HoHAq9EVeaRYs8zoF5","client_ip":"127.0.0.1","client_port":9704,"node_ip":"127.0.0.1","node_port":9703,"services":["VALIDATOR"]},"dest":"8ECVSk179mjsjKRLWiQtssMLgp6EPhWXtaYyStWPSGAb"},"metadata":{"from":"EbP4aYNeTHL6q385GuVpRV"},"type":"0"},"txnMetadata":{"seqNo":2,"txnId":"1ac8aece2a18ced660fef8694b61aac3af08ba875ce3026a160acbc3a3af35fc"},"ver":"1"}
-{"reqSignature":{},"txn":{"data":{"data":{"alias":"Node3","blskey":"3WFpdbg7C5cnLYZwFZevJqhubkFALBfCBBok15GdrKMUhUjGsk3jV6QKj6MZgEubF7oqCafxNdkm7eswgA4sdKTRc82tLGzZBd6vNqU8dupzup6uYUf32KTHTPQbuUM8Yk4QFXjEf2Usu2TJcNkdgpyeUSX42u5LqdDDpNSWUK5deC5","blskey_pop":"QwDeb2CkNSx6r8QC8vGQK3GRv7Yndn84TGNijX8YXHPiagXajyfTjoR87rXUu4G4QLk2cF8NNyqWiYMus1623dELWwx57rLCFqGh7N4ZRbGDRP4fnVcaKg1BcUxQ866Ven4gw8y4N56S5HzxXNBZtLYmhGHvDtk6PFkFwCvxYrNYjh","client_ip":"127.0.0.1","client_port":9706,"node_ip":"127.0.0.1","node_port":9705,"services":["VALIDATOR"]},"dest":"DKVxG2fXXTU8yT5N7hGEbXB3dfdAnYv1JczDUHpmDxya"},"metadata":{"from":"4cU41vWW82ArfxJxHkzXPG"},"type":"0"},"txnMetadata":{"seqNo":3,"txnId":"7e9f355dffa78ed24668f0e0e369fd8c224076571c51e2ea8be5f26479edebe4"},"ver":"1"}
-{"reqSignature":{},"txn":{"data":{"data":{"alias":"Node4","blskey":"2zN3bHM1m4rLz54MJHYSwvqzPchYp8jkHswveCLAEJVcX6Mm1wHQD1SkPYMzUDTZvWvhuE6VNAkK3KxVeEmsanSmvjVkReDeBEMxeDaayjcZjFGPydyey1qxBHmTvAnBKoPydvuTAqx5f7YNNRAdeLmUi99gERUU7TD8KfAa6MpQ9bw","blskey_pop":"RPLagxaR5xdimFzwmzYnz4ZhWtYQEj8iR5ZU53T2gitPCyCHQneUn2Huc4oeLd2B2HzkGnjAff4hWTJT6C7qHYB1Mv2wU5iHHGFWkhnTX9WsEAbunJCV2qcaXScKj4tTfvdDKfLiVuU2av6hbsMztirRze7LvYBkRHV3tGwyCptsrP","client_ip":"127.0.0.1","client_port":9708,"node_ip":"127.0.0.1","node_port":9707,"services":["VALIDATOR"]},"dest":"4PS3EDQ3dW1tci1Bp6543CfuuebjFrg36kLAUcskGfaA"},"metadata":{"from":"TWwCRQRZ2ZHMJFn9TzLp7W"},"type":"0"},"txnMetadata":{"seqNo":4,"txnId":"aa5e817d7cc626170eca175822029339a444eb0ee8f0bd20d3b0b76e566fb008"},"ver":"1"}
+{"reqSignature":{},"txn":{"data":{"data":{"alias":"Node1","blskey":"4N8aUNHSgjQVgkpm8nhNEfDf6txHznoYREg9kirmJrkivgL4oSEimFF6nsQ6M41QvhM2Z33nves5vfSn9n1UwNFJBYtWVnHYMATn76vLuL3zU88KyeAYcHfsih3He6UHcXDxcaecHVz6jhCYz1P2UZn2bDVruL5wXpehgBfBaLKm3Ba","blskey_pop":"RahHYiCvoNCtPTrVtP7nMC5eTYrsUA8WjXbdhNc8debh1agE9bGiJxWBXYNFbnJXoXhWFMvyqhqhRoq737YQemH5ik9oL7R4NTTCz2LEZhkgLJzB3QRQqJyBNyv7acbdHrAT8nQ9UkLbaVL9NBpnWXBTw4LEMePaSHEw66RzPNdAX1","client_ip":"138.197.138.255","client_port":9702,"node_ip":"138.197.138.255","node_port":9701,"services":["VALIDATOR"]},"dest":"Gw6pDLhcBcoQesN72qfotTgFa7cbuqZpkX3Xo6pLhPhv"},"metadata":{"from":"Th7MpTaRZVRYnPiabds81Y"},"type":"0"},"txnMetadata":{"seqNo":1,"txnId":"fea82e10e894419fe2bea7d96296a6d46f50f93f9eeda954ec461b2ed2950b62"},"ver":"1"}
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