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Fetch ringing tutorial credentials from the demo token generator #1890

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aleksandar-apostolov wants to merge 1 commit into from
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Fetch ringing tutorial credentials from the demo token generator #1890

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23 changes: 18 additions & 5 deletions ...orial-ringing/src/main/kotlin/io/getstream/video/android/tutorial/ringing/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import android.content.Context
import android.content.pm.PackageManager
import android.os.Build
import android.os.Bundle
import android.util.Log
import android.widget.Toast
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
Expand Down Expand Up @@ -73,6 +74,8 @@ import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.flow.flatMapLatest
import kotlinx.coroutines.flow.flowOf
import kotlinx.coroutines.launch
import org.json.JSONException
import java.io.IOException
import java.util.UUID

/**
Expand All @@ -91,11 +94,21 @@ class MainActivity : ComponentActivity() {
var selectedUser by remember { mutableStateOf(RingingApp.currentUser) }
when (selectedUser) {
null -> LoginScreen(onUserSelected = { user ->
RingingApp.login(applicationContext, user)
// For the simplicity of the tutorial, we are requesting the required permissions here.
// In a real app, you should request the permissions when needed.
resultLauncher.requestDefaultPermissions()
selectedUser = user
lifecycleScope.launch {
try {
RingingApp.login(applicationContext, user)
} catch (e: IOException) {
Log.e("MainActivity", "Login failed", e)
return@launch
} catch (e: JSONException) {
Log.e("MainActivity", "Login failed", e)
return@launch
}
// For the simplicity of the tutorial, we are requesting the required permissions here.
// In a real app, you should request the permissions when needed.
resultLauncher.requestDefaultPermissions()
selectedUser = user
}
})

else -> HomeScreen(
Expand Down
34 changes: 26 additions & 8 deletions ...utorial-ringing/src/main/kotlin/io/getstream/video/android/tutorial/ringing/RingingApp.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,13 @@ import io.getstream.video.android.core.StreamVideoBuilder
import io.getstream.video.android.core.notifications.NotificationConfig
import io.getstream.video.android.model.Device
import io.getstream.video.android.model.User
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.runBlocking
import kotlinx.coroutines.tasks.await
import kotlinx.coroutines.withContext
import org.json.JSONObject
import java.net.HttpURLConnection
import java.net.URL

class RingingApp : Application() {

Expand All @@ -42,6 +47,8 @@ class RingingApp : Application() {

companion object {

private const val TOKEN_URL = "https://pronto.getstream.io/api/auth/create-token"

var currentUser: TutorialUser? = null

val caller get() = currentUser ?: error("#caller; user not logged in")
Expand All @@ -61,16 +68,16 @@ class RingingApp : Application() {
}
}

fun login(context: Context, user: TutorialUser) {
suspend fun login(context: Context, user: TutorialUser) {
if (!StreamVideo.isInstalled) {
currentUser = user
val (apiKey, token) = fetchCredentials(user.id)
// Initialize StreamVideo. For a production app we recommend adding
// the client to your Application class or di module.
StreamVideoBuilder(
context = context.applicationContext,
apiKey = "mmhfdzb5evj2",
apiKey = apiKey,
user = user.delegate,
token = user.token,
token = token,
notificationConfig = NotificationConfig(
// Make the notification low priority if the app is in foreground, so its not visible as a popup, since we want to handle
// the incoming call in full screen when app is running.
Expand All @@ -87,9 +94,24 @@ class RingingApp : Application() {
),
),
).build()
currentUser = user
}
}

// Credentials come from Stream's demo token generator; use your own backend in production.
private suspend fun fetchCredentials(userId: String): Pair<String, String> =
withContext(Dispatchers.IO) {
val url = URL("$TOKEN_URL?environment=demo&user_id=$userId")
val connection = url.openConnection() as HttpURLConnection
try {
val body = connection.inputStream.bufferedReader().use { it.readText() }
val json = JSONObject(body)
json.getString("apiKey") to json.getString("token")
} finally {
connection.disconnect()
}
}

suspend fun logout() {
if (StreamVideo.isInstalled) {
with(StreamVideo.instance()) {
Expand All @@ -114,7 +136,6 @@ class RingingApp : Application() {

data class TutorialUser(
val delegate: User,
val token: String,
val checked: Boolean = false,
) {
val id: String get() = delegate.id
Expand All @@ -128,21 +149,18 @@ data class TutorialUser(
id = "android-tutorial-1",
name = "User 1",
),
token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiYW5kcm9pZC10dXRvcmlhbC0xIn0.3qB-FI6OAqf5ZEETtgs0XhaMmiaRF2jDJOqCVRsqqbc",
),
TutorialUser(
User(
id = "android-tutorial-2",
name = "User 2",
),
token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiYW5kcm9pZC10dXRvcmlhbC0yIn0.ksOq5ahC0745oZdPDKr2hyLp0j9exfwLE-AQITc9ZSc",
),
TutorialUser(
User(
id = "android-tutorial-3",
name = "User 3",
),
token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjoiYW5kcm9pZC10dXRvcmlhbC0zIn0.g5h8coX8J1XUNHagPFoGBI0D7bN6P0w2Sd2rui89puE",
),
)
}
Expand Down
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