Updated on 2026-08-14

common/src/main/kotlin/com/tangem/common/module/ModuleErrorCode.kt

@@ -0,0 +1,12 @@
+package com.tangem.common.module
+
+/**
+[REDACTED_AUTHOR]
+ */
+@Deprecated("Will be removed")
+object ModuleErrorCode {
+    const val APP = 100000
+
+    const val DOMAIN = 30000
+    const val ONBOARDING = 50000
+}

common/src/main/kotlin/com/tangem/common/module/ModuleMessage.kt

@@ -0,0 +1,25 @@
+package com.tangem.common.module
+
+/**
+[REDACTED_AUTHOR]
+ * The base object for communication between modules
+ */
+@Deprecated("Will be removed")
+interface ModuleMessage
+
+/**
+ * @property code describes what feature is the error coming from
+ * @property message the error description
+ * @property data any data that can help in the part where this error is being handled
+ */
+@Deprecated("Will be removed")
+abstract class ModuleError : Throwable(), ModuleMessage {
+    abstract val code: Int
+    abstract override val message: String
+    abstract val data: Any?
+}
+
+@Deprecated("Will be removed")
+interface ModuleMessageConverter<ModuleMessage, R> {
+    fun convert(message: ModuleMessage): R
+}

common/src/main/kotlin/com/tangem/common/uri/ExternalUrlValidator.kt

@@ -0,0 +1,31 @@
+package com.tangem.common.uri
+
+import com.google.firebase.crashlytics.FirebaseCrashlytics
+import timber.log.Timber
+import java.net.URI
+
+/**
+ * External url validator
+ *
+[REDACTED_AUTHOR]
+ */
+object ExternalUrlValidator {
+
+    private val trustedHost: List<String> = listOf("tangem.com")
+
+    /** Check if [externalUri] is trusted */
+    fun isUriTrusted(externalUri: String): Boolean {
+        return try {
+            val uri = URI.create(externalUri)
+
+            uri.scheme == "https" && uri.host in trustedHost
+        } catch (e: Exception) {
+            val exception = IllegalStateException("Failed to validate URI: $externalUri", e)
+
+            Timber.e(exception)
+            FirebaseCrashlytics.getInstance().recordException(exception)
+
+            false
+        }
+    }
+}