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feat: SFA login
Signed-off-by: Gaurav Goel <[email protected]>
1 parent 8f31a45 commit 47baa82

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5 files changed

+173
-13
lines changed

5 files changed

+173
-13
lines changed

‎app/build.gradle‎

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Original file line numberDiff line numberDiff line change
@@ -62,6 +62,11 @@ dependencies {
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// Web3Auth
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implementation project(":core")
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api 'io.jsonwebtoken:jjwt-api:0.11.5'
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runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
67+
runtimeOnly('io.jsonwebtoken:jjwt-orgjson:0.11.5') {
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exclude group: 'org.json', module: 'json' //provided by Android natively
69+
}
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// Test
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testImplementation 'junit:junit:4.13.2'

‎app/src/main/java/com/web3auth/app/JwtUtils.kt‎

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@@ -0,0 +1,100 @@
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package com.web3auth.app
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import io.jsonwebtoken.Jwts
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import io.jsonwebtoken.SignatureAlgorithm
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import java.security.KeyFactory
6+
import java.security.PrivateKey
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import java.security.spec.PKCS8EncodedKeySpec
8+
import java.util.Date
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object JwtUtils {
11+
fun generateIdToken(email: String): String {
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return Jwts.builder()
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.setSubject("email|" + email.split("@".toRegex()).toTypedArray()[0])
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.setAudience("torus-key-test")
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.setExpiration(Date(System.currentTimeMillis() + 3600 * 1000))
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.setIssuedAt(Date())
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.setIssuer("torus-key-test")
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.claim("email", email)
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.claim("nickname", email.split("@".toRegex()).toTypedArray()[0])
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.claim("name", email)
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.claim("picture", "")
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.claim("email_verified", true)
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.signWith(getPrivateKey(), SignatureAlgorithm.ES256).compact()
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}
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private fun getPrivateKey(): PrivateKey? {
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val encoded: ByteArray = byteArrayOf(
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48,
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65,
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2,
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1,
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0,
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48,
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19,
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6,
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7,
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42,
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-122,
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72,
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-50,
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61,
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2,
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1,
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8,
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-122,
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-50,
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1,
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1,
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1,
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4,
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-125,
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-18,
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-126,
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-21,
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112,
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-90,
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-98,
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-6,
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89,
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60,
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108,
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-40,
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-1,
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-108,
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-88,
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-114,
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-42,
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-75,
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-20
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)
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val keyFactory: KeyFactory = KeyFactory.getInstance("EC")
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val keySpec = PKCS8EncodedKeySpec(encoded)
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return keyFactory.generatePrivate(keySpec)
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}
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}

‎app/src/main/java/com/web3auth/app/MainActivity.kt‎

Lines changed: 33 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -61,7 +61,6 @@ class MainActivity : AppCompatActivity(), AdapterView.OnItemClickListener {
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private val gson = Gson()
6262
private var TEST_VERIFIER = "torus-test-health"
6363
private var TORUS_TEST_EMAIL = "[email protected]"
64-
private var SFA_ClientId = "YOUR_CLIENT_ID"
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private fun signIn() {
6766
val hintEmailEditText = findViewById<EditText>(R.id.etEmailHint)
@@ -90,7 +89,7 @@ class MainActivity : AppCompatActivity(), AdapterView.OnItemClickListener {
9089
//authConnectionId = "w3ads",
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//groupedAuthConnectionId = "aggregate-mobile",
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loginHint = loginHint,
93-
), ctx = this.applicationContext
92+
), ctx = this
9493
)
9594
loginCompletableFuture.whenComplete { _, error ->
9695
if (error == null) {
@@ -104,6 +103,35 @@ class MainActivity : AppCompatActivity(), AdapterView.OnItemClickListener {
104103
}
105104
}
106105

106+
private fun sfaSignIn() {
107+
val idToken = JwtUtils.generateIdToken(TORUS_TEST_EMAIL)
108+
val web3AuthOptions =
109+
Web3AuthOptions(
110+
clientId = "YOUR_CLIENT_ID",
111+
web3AuthNetwork = Web3AuthNetwork.SAPPHIRE_MAINNET,
112+
redirectUrl = "torusapp://org.torusresearch.web3authexample"
113+
)
114+
web3Auth = Web3Auth(
115+
web3AuthOptions, this
116+
)
117+
val loginCompletableFuture: CompletableFuture<Web3AuthResponse> = web3Auth.connectTo(
118+
LoginParams(
119+
authConnection = selectedLoginProvider,
120+
authConnectionId = TEST_VERIFIER,
121+
idToken = idToken
122+
), ctx = this
123+
)
124+
loginCompletableFuture.whenComplete { _, error ->
125+
if (error == null) {
126+
//reRender()
127+
println("PrivKey: " + web3Auth.getPrivateKey())
128+
println("Web3Auth UserInfo" + web3Auth.getUserInfo())
129+
} else {
130+
Log.d("MainActivity_Web3Auth", error.message ?: "Something went wrong")
131+
}
132+
}
133+
}
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107135
private fun signOut() {
108136
val logoutCompletableFuture = web3Auth.logout()
109137
logoutCompletableFuture.whenComplete { _, error ->
@@ -239,6 +267,9 @@ class MainActivity : AppCompatActivity(), AdapterView.OnItemClickListener {
239267
val signInButton = findViewById<Button>(R.id.signInButton)
240268
signInButton.setOnClickListener { signIn() }
241269

270+
val sfaSignInButton = findViewById<Button>(R.id.sfaSignInButton)
271+
sfaSignInButton.setOnClickListener { sfaSignIn() }
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242273
val signOutButton = findViewById<Button>(R.id.signOutButton)
243274
signOutButton.setOnClickListener { signOut() }
244275

‎app/src/main/res/layout/activity_main.xml‎

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Original file line numberDiff line numberDiff line change
@@ -66,7 +66,20 @@
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"
69-
app:layout_constraintBottom_toBottomOf="parent"/>
69+
app:layout_constraintBottom_toBottomOf="parent" />
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<Button
72+
android:id="@+id/sfaSignInButton"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
75+
android:layout_marginStart="40dp"
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android:layout_marginEnd="40dp"
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android:layout_marginBottom="8dp"
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android:text="SFA Sign In"
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android:textAllCaps="false"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/signInButton" />
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7184
<Button
7285
android:id="@+id/signOutButton"

‎core/src/main/java/com/web3auth/core/Web3Auth.kt‎

Lines changed: 21 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -42,6 +42,7 @@ import org.json.JSONObject
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import org.torusresearch.fetchnodedetails.FetchNodeDetails
4343
import org.torusresearch.fetchnodedetails.types.NodeDetails
4444
import org.torusresearch.torusutils.TorusUtils
45+
import org.torusresearch.torusutils.types.VerifierParams
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import org.torusresearch.torusutils.types.common.SessionToken
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import org.torusresearch.torusutils.types.common.TorusKey
4748
import org.torusresearch.torusutils.types.common.TorusOptions
@@ -230,7 +231,7 @@ class Web3Auth(web3AuthOptions: Web3AuthOptions, context: Context) : WebViewResu
230231
if (err == null) {
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//authorize session
232233
sessionManager.setSessionId(SessionManager.getSessionIdFromStorage())
233-
this.authorizeSession(web3AuthOption.redirectUrl.toString(), baseContext)
234+
this.authorizeSession(web3AuthOption.redirectUrl, baseContext)
234235
.whenComplete { resp, error ->
235236
runOnUIThread {
236237
if (error == null) {
@@ -398,10 +399,10 @@ class Web3Auth(web3AuthOptions: Web3AuthOptions, context: Context) : WebViewResu
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399400
}
400401

401-
fun connect(
402+
private fun connect(
402403
loginParams: LoginParams,
403404
ctx: Context
404-
): Web3AuthResponse {
405+
) {
405406
val torusKey = getTorusKey(loginParams)
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407408
val publicAddress = torusKey.finalKeyData?.walletAddress
@@ -422,30 +423,31 @@ class Web3Auth(web3AuthOptions: Web3AuthOptions, context: Context) : WebViewResu
422423
profileImage = it?.getClaim("picture")?.asString() ?: "",
423424
authConnectionId = loginParams.authConnectionId.toString(),
424425
authConnection = AuthConnection.CUSTOM.name.lowercase(Locale.ROOT),
425-
userId = it?.getClaim("userId")?.asString() ?: "",
426+
userId = it?.getClaim("email")?.asString() ?: "",
426427
)
427428
}
428429
} catch (e: Exception) {
429430
throw Exception(Web3AuthError.getError(ErrorCode.INVALID_LOGIN))
430431
}
431432

432-
val web3AuthResponse = Web3AuthResponse(
433+
val response = Web3AuthResponse(
433434
privateKey = privateKey.toString(),
434435
signatures = getSignatureData(torusKey.sessionData.sessionTokenData),
435436
userInfo = decodedUserInfo
436437
)
437438

438439
val sessionId = SessionManager.generateRandomSessionKey()
439440
sessionManager.setSessionId(sessionId)
440-
sessionManager.createSession(gson.toJson(web3AuthResponse), ctx)
441+
sessionManager.createSession(gson.toJson(response), ctx)
441442
.whenComplete { result, err ->
442443
if (err == null) {
444+
web3AuthResponse = response
443445
SessionManager.saveSessionIdToStorage(result)
444446
sessionManager.setSessionId(result)
447+
if (::loginCompletableFuture.isInitialized)
448+
loginCompletableFuture.complete(web3AuthResponse)
445449
}
446450
}
447-
448-
return web3AuthResponse
449451
}
450452

451453
private fun getTorusKey(
@@ -494,6 +496,15 @@ class Web3Auth(web3AuthOptions: Web3AuthOptions, context: Context) : WebViewResu
494496
)
495497
}*/
496498

499+
val verifierParams = VerifierParams(userId.toString(), null, null, null)
500+
retrieveSharesResponse = torusUtils.retrieveShares(
501+
nodeDetails.torusNodeEndpoints,
502+
loginParams.authConnectionId.toString(),
503+
verifierParams,
504+
loginParams.idToken.toString(),
505+
null
506+
)
507+
497508
val isUpgraded = retrieveSharesResponse.metadata?.isUpgraded
498509

499510
if (isUpgraded == true) {
@@ -511,10 +522,10 @@ class Web3Auth(web3AuthOptions: Web3AuthOptions, context: Context) : WebViewResu
511522
}
512523
}
513524

514-
fun getUserIdFromJWT(token: String): String? {
525+
private fun getUserIdFromJWT(token: String): String? {
515526
return try {
516527
val jwt = JWT(token)
517-
jwt.getClaim("userId").asString()
528+
jwt.getClaim("email").asString()
518529
} catch (e: Exception) {
519530
e.printStackTrace()
520531
null

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