Updated on 2026-08-14

core/navigation/build.gradle.kts

@@ -1,6 +1,8 @@
 plugins {
     alias(deps.plugins.android.library)
     alias(deps.plugins.kotlin.android)
+    alias(deps.plugins.kotlin.kapt)
+    alias(deps.plugins.hilt.android)
     id("configuration")
 }
 
@@ -9,6 +11,10 @@ android {
 }
 
 dependencies {
+    implementation(deps.hilt.android)
+    kapt(deps.hilt.kapt)
+
     implementation(deps.material)
     implementation(deps.reKotlin)
+    implementation(deps.timber)
 }

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

@@ -0,0 +1,22 @@
+package com.tangem.core.navigation.di
+
+import android.content.Context
+import com.tangem.core.navigation.email.AndroidEmailSender
+import com.tangem.core.navigation.email.EmailSender
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ActivityComponent
+import dagger.hilt.android.qualifiers.ActivityContext
+import dagger.hilt.android.scopes.ActivityScoped
+
+@Module
+@InstallIn(ActivityComponent::class)
+internal object EmailSenderModule {
+
+    @Provides
+    @ActivityScoped
+    fun provideEmailSender(@ActivityContext context: Context): EmailSender {
+        return AndroidEmailSender(context)
+    }
+}

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

@@ -0,0 +1,65 @@
+package com.tangem.core.navigation.email
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import androidx.core.app.ShareCompat
+import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
+import timber.log.Timber
+
+/**
+ * Implementation of email sender for Android
+ *
+ * @property context context
+ *
+[REDACTED_AUTHOR]
+ */
+internal class AndroidEmailSender(private val context: Context) : EmailSender {
+
+    override fun send(email: EmailSender.Email, onFail: ((Exception) -> Unit)?) {
+        val originalIntent = createEmailShareIntent(email)
+        val emailFilterIntent = Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"))
+
+        val packageManager = context.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(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(context, chooserIntent, null)
+        } catch (ex: Exception) {
+            Timber.e("Failed to send email: $ex")
+        }
+    }
+
+    private fun createEmailShareIntent(email: EmailSender.Email): Intent {
+        val builder = ShareCompat.IntentBuilder(context)
+            .setType("message/rfc822")
+            .setEmailTo(arrayOf(email.address))
+            .setSubject(email.subject)
+            .setText(email.message)
+
+        email.attachment?.let {
+            builder.setStream(
+                FileProvider.getUriForFile(context, "${context.packageName}.provider", it),
+            )
+        }
+
+        return builder.intent
+    }
+}

core/navigation/src/main/java/com/tangem/core/navigation/email/EmailSender.kt

@@ -0,0 +1,21 @@
+package com.tangem.core.navigation.email
+
+import java.io.File
+
+/**
+ * Email sender
+ *
+[REDACTED_AUTHOR]
+ */
+interface EmailSender {
+
+    /** Send [email] or handle exception [onFail] */
+    fun send(email: Email, onFail: ((Exception) -> Unit)? = null)
+
+    data class Email(
+        val address: String,
+        val subject: String,
+        val message: String,
+        val attachment: File? = null,
+    )
+}