Updated on 2026-08-14

app/src/main/java/com/tangem/tap/core/navigation/email/AndroidEmailSender.kt

@@ -0,0 +1,72 @@
+package com.tangem.tap.core.navigation.email
+
+import android.content.Intent
+import android.net.Uri
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ShareCompat
+import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
+import com.tangem.core.navigation.email.EmailSender
+import com.tangem.tap.foregroundActivityObserver
+import timber.log.Timber
+
+/**
+ * Implementation of email sender for Android
+ *
+[REDACTED_AUTHOR]
+ */
+internal class AndroidEmailSender : EmailSender {
+
+    override fun send(email: EmailSender.Email, onFail: ((Exception) -> Unit)?) {
+        val activity = foregroundActivityObserver.foregroundActivity
+
+        if (activity == null) {
+            Timber.e("Foreground activity not found")
+            return
+        }
+
+        val originalIntent = createEmailShareIntent(activity, email)
+        val emailFilterIntent = Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"))
+
+        val packageManager = activity.packageManager
+        val originalIntentResults = packageManager.queryIntentActivities(originalIntent, 0)
+        val emailFilterIntentResults = packageManager.queryIntentActivities(emailFilterIntent, 0)
+
+        val targetedIntents = originalIntentResults
+            .filter { originalResult ->
+                emailFilterIntentResults.any {
+                    originalResult.activityInfo.packageName == it.activityInfo.packageName
+                }
+            }
+            .map {
+                createEmailShareIntent(activity, email).apply { setPackage(it.activityInfo.packageName) }
+            }
+            .toMutableList()
+
+        try {
+            val chooserIntent = Intent.createChooser(targetedIntents.removeAt(0), "Send mail...").apply {
+                putExtra(Intent.EXTRA_INITIAL_INTENTS, targetedIntents.toTypedArray())
+            }
+
+            ContextCompat.startActivity(activity, chooserIntent, null)
+        } catch (ex: Exception) {
+            Timber.e("Failed to send email: $ex")
+        }
+    }
+
+    private fun createEmailShareIntent(activity: AppCompatActivity, email: EmailSender.Email): Intent {
+        val builder = ShareCompat.IntentBuilder(activity)
+            .setType("message/rfc822")
+            .setEmailTo(arrayOf(email.address))
+            .setSubject(email.subject)
+            .setText(email.message)
+
+        email.attachment?.let {
+            builder.setStream(
+                FileProvider.getUriForFile(activity, "${activity.packageName}.provider", it),
+            )
+        }
+
+        return builder.intent
+    }
+}

app/src/main/java/com/tangem/tap/di/core/navigation/email/EmailSenderModule.kt

@@ -0,0 +1,18 @@
+package com.tangem.tap.di.core.navigation.email
+
+import com.tangem.core.navigation.email.EmailSender
+import com.tangem.tap.core.navigation.email.AndroidEmailSender
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+internal object EmailSenderModule {
+
+    @Provides
+    @Singleton
+    fun provideEmailSender(): EmailSender = AndroidEmailSender()
+}