feat: implement credential provider service for passkeys

Signed-off-by: Aditya Wasan <adityawasan55@gmail.com>
This commit is contained in:
Aditya Wasan 2023-12-31 18:25:55 -05:00 committed by Harsh Shandilya
parent eda8030ad0
commit c21681747a
24 changed files with 157 additions and 274 deletions

View file

@ -47,6 +47,7 @@ dependencies {
implementation(projects.format.common)
implementation(projects.passgen.diceware)
implementation(projects.passgen.random)
implementation(projects.passkeys)
implementation(projects.ui.compose)
implementation(libs.androidx.activity)
implementation(libs.androidx.activity.compose)

View file

@ -7,15 +7,10 @@
plugins {
id("com.github.android-password-store.android-library")
id("com.github.android-password-store.kotlin-android")
id("com.github.android-password-store.psl-plugin")
}
android {
defaultConfig {
minSdk = 23
consumerProguardFiles("consumer-rules.pro")
}
sourceSets { getByName("test") { resources.srcDir("src/main/assets") } }
buildFeatures { androidResources = true }
namespace = "app.passwordstore.passkeys"
}
@ -23,7 +18,6 @@ dependencies {
implementation(libs.androidx.annotation)
implementation(libs.androidx.core.ktx)
implementation(libs.androidx.credentials)
implementation(libs.androidx.credentials.play.services)
implementation(libs.kotlinx.coroutines.core)
implementation(libs.thirdparty.logcat)
testImplementation(libs.bundles.testDependencies)

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@ -0,0 +1,26 @@
<?xml version="1.0" encoding="UTF-8"?>
<issues format="6" by="lint 8.2.0" type="baseline" client="gradle" dependencies="false" name="AGP (8.2.0)" variant="all" version="8.2.0">
<issue
id="StopShip"
message="`TODO` call found; points to code which must be fixed prior to release"
errorLine1=" TODO(&quot;Not yet implemented&quot;)"
errorLine2=" ~~~~~~~~~~~~~~~~~~~~~~~~~~~">
<location
file="src/main/java/app/passwordstore/passkeys/APSCredentialProviderService.kt"
line="49"
column="5"/>
</issue>
<issue
id="StopShip"
message="`TODO` call found; points to code which must be fixed prior to release"
errorLine1=" TODO(&quot;Not yet implemented&quot;)"
errorLine2=" ~~~~~~~~~~~~~~~~~~~~~~~~~~~">
<location
file="src/main/java/app/passwordstore/passkeys/APSCredentialProviderService.kt"
line="57"
column="5"/>
</issue>
</issues>

View file

@ -1,12 +1,21 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?><!--
~ Copyright © 2014-2024 The Android Password Store Authors. All Rights Reserved.
~ SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.APS" />
<application>
<service
android:name=".APSCredentialProviderService"
android:enabled="true"
android:exported="true"
android:label="Android Password Store"
android:permission="android.permission.BIND_CREDENTIAL_PROVIDER_SERVICE">
<intent-filter>
<action android:name="android.service.credentials.CredentialProviderService" />
</intent-filter>
<meta-data
android:name="android.credentials.provider"
android:resource="@xml/provider"/>
</service>
</application>
</manifest>

View file

@ -0,0 +1,103 @@
package app.passwordstore.passkeys
import android.app.PendingIntent
import android.content.Intent
import android.os.Build
import android.os.CancellationSignal
import android.os.OutcomeReceiver
import androidx.annotation.RequiresApi
import androidx.credentials.exceptions.ClearCredentialException
import androidx.credentials.exceptions.CreateCredentialException
import androidx.credentials.exceptions.CreateCredentialUnknownException
import androidx.credentials.exceptions.GetCredentialException
import androidx.credentials.provider.BeginCreateCredentialRequest
import androidx.credentials.provider.BeginCreateCredentialResponse
import androidx.credentials.provider.BeginCreatePublicKeyCredentialRequest
import androidx.credentials.provider.BeginGetCredentialRequest
import androidx.credentials.provider.BeginGetCredentialResponse
import androidx.credentials.provider.CreateEntry
import androidx.credentials.provider.CredentialProviderService
import androidx.credentials.provider.ProviderClearCredentialStateRequest
@RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
public class APSCredentialProviderService : CredentialProviderService() {
override fun onBeginCreateCredentialRequest(
request: BeginCreateCredentialRequest,
cancellationSignal: CancellationSignal,
callback: OutcomeReceiver<BeginCreateCredentialResponse, CreateCredentialException>,
) {
val response: BeginCreateCredentialResponse? = processCreateCredentialRequest(request)
if (response != null) {
callback.onResult(response)
} else {
callback.onError(CreateCredentialUnknownException())
}
}
override fun onBeginGetCredentialRequest(
request: BeginGetCredentialRequest,
cancellationSignal: CancellationSignal,
callback: OutcomeReceiver<BeginGetCredentialResponse, GetCredentialException>
) {}
override fun onClearCredentialStateRequest(
request: ProviderClearCredentialStateRequest,
cancellationSignal: CancellationSignal,
callback: OutcomeReceiver<Void?, ClearCredentialException>,
) {}
private fun processCreateCredentialRequest(
request: BeginCreateCredentialRequest
): BeginCreateCredentialResponse? {
return when (request) {
is BeginCreatePublicKeyCredentialRequest -> {
// Request is passkey type
handleCreatePasskeyQuery(request)
}
// Request not supported
else -> null
}
}
private fun handleCreatePasskeyQuery(
@Suppress("UNUSED_PARAMETER") request: BeginCreatePublicKeyCredentialRequest
): BeginCreateCredentialResponse {
val createEntries: MutableList<CreateEntry> = mutableListOf()
println(request.requestJson)
createEntries.add(
CreateEntry(
DEFAULT_ACCOUNT_NAME,
createNewPendingIntent(DEFAULT_ACCOUNT_NAME, CREATE_PASSKEY_INTENT_ACTION)
)
)
return BeginCreateCredentialResponse(createEntries)
}
private fun createNewPendingIntent(accountId: String, action: String): PendingIntent {
val intent = Intent(action).setPackage(packageName)
// Add your local account ID as an extra to the intent, so that when
// user selects this entry, the credential can be saved to this
// account
intent.putExtra(EXTRA_KEY_ACCOUNT_ID, accountId)
return PendingIntent.getActivity(
applicationContext,
REQUEST_CODE,
intent,
(PendingIntent.FLAG_MUTABLE or PendingIntent.FLAG_UPDATE_CURRENT),
)
}
internal companion object {
// These intent actions are specified for corresponding activities
// that are to be invoked through the PendingIntent(s)
const val REQUEST_CODE = 1010101
const val EXTRA_KEY_ACCOUNT_ID = "EXTRA_KEY_ACCOUNT_ID"
const val DEFAULT_ACCOUNT_NAME = "Default Password Store"
const val CREATE_PASSKEY_INTENT_ACTION = "app.passwordstore.CREATE_PASSKEY"
const val GET_PASSKEY_INTENT_ACTION = "PACKAGE_NAME.GET_PASSKEY"
}
}

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@ -1,16 +0,0 @@
<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="Theme.APS" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
<!-- Primary brand color. -->
<item name="colorPrimary">@color/purple_200</item>
<item name="colorPrimaryVariant">@color/purple_700</item>
<item name="colorOnPrimary">@color/black</item>
<!-- Secondary brand color. -->
<item name="colorSecondary">@color/teal_200</item>
<item name="colorSecondaryVariant">@color/teal_200</item>
<item name="colorOnSecondary">@color/black</item>
<!-- Status bar color. -->
<item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
<!-- Customize your theme here. -->
</style>
</resources>

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@ -1,10 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="purple_200">#FFBB86FC</color>
<color name="purple_500">#FF6200EE</color>
<color name="purple_700">#FF3700B3</color>
<color name="teal_200">#FF03DAC5</color>
<color name="teal_700">#FF018786</color>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
</resources>

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@ -1,3 +0,0 @@
<resources>
<string name="app_name">passkeys</string>
</resources>

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@ -1,16 +0,0 @@
<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="Theme.APS" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
<!-- Primary brand color. -->
<item name="colorPrimary">@color/purple_500</item>
<item name="colorPrimaryVariant">@color/purple_700</item>
<item name="colorOnPrimary">@color/white</item>
<!-- Secondary brand color. -->
<item name="colorSecondary">@color/teal_200</item>
<item name="colorSecondaryVariant">@color/teal_700</item>
<item name="colorOnSecondary">@color/black</item>
<!-- Status bar color. -->
<item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
<!-- Customize your theme here. -->
</style>
</resources>

View file

@ -0,0 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<credential-provider xmlns:android="http://schemas.android.com/apk/res/android">
<capabilities>
<capability name="android.credentials.TYPE_PASSWORD_CREDENTIAL" />
<capability name="androidx.credentials.TYPE_PUBLIC_KEY_CREDENTIAL" />
</capabilities>
</credential-provider>