feat: update flutter_sms for latest Flutter compatibility

android/build.gradle.kts

@@ -0,0 +1,32 @@
+plugins {
+    id("com.android.library")
+    id("org.jetbrains.kotlin.android") version "2.1.0"
+}
+
+group = "com.example.flutter_sms"
+version = "1.0-SNAPSHOT"
+
+android {
+    namespace = "com.example.flutter_sms"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+    defaultConfig {
+        minSdk = flutter.minSdkVersion
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    sourceSets["main"].java.srcDirs("src/main/kotlin")
+
+    lint {
+        disable.add("InvalidPackage")
+    }
+}
+
+repositories {
+    google()
+    mavenCentral() // jcenter is deprecated; use mavenCentral
+}
+
+dependencies {
+    implementation("androidx.core:core-ktx:1.16.0")
+   }

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-all.zip

android/settings.gradle.kts

@@ -0,0 +1 @@
+rootProject.name = "flutter_sms"

android/src/main/AndroidManifest.xml

@@ -1,3 +1,2 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-  package="com.example.flutter_sms">
-</manifest>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+</manifest>

android/src/main/kotlin/com/example/flutter_sms/FlutterSmsPlugin.kt

@@ -8,6 +8,7 @@ import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
 import android.telephony.SmsManager
+import android.telephony.TelephonyManager
 import android.util.Log
 import androidx.annotation.NonNull
 import io.flutter.embedding.engine.plugins.FlutterPlugin
@@ -18,7 +19,7 @@ import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
-import io.flutter.plugin.common.PluginRegistry.Registrar
+// import io.flutter.plugin.common.PluginRegistry.Registrar
 
 
 class FlutterSmsPlugin: FlutterPlugin, MethodCallHandler, ActivityAware {
@@ -59,16 +60,6 @@ class FlutterSmsPlugin: FlutterPlugin, MethodCallHandler, ActivityAware {
     mChannel.setMethodCallHandler(null)
   }
 
-  // V1 embedding entry point. This is deprecated and will be removed in a future Flutter
-  // release but we leave it here in case someone's app does not utilize the V2 embedding yet.
-  companion object {
-    @JvmStatic
-    fun registerWith(registrar: Registrar) {
-      val inst = FlutterSmsPlugin()
-      inst.activity = registrar.activity()
-      inst.setupCallbackChannels(registrar.messenger())
-    }
-  }
 
   override fun onMethodCall(call: MethodCall, result: Result) {
     when (call.method) {
@@ -92,12 +83,33 @@ class FlutterSmsPlugin: FlutterPlugin, MethodCallHandler, ActivityAware {
 
   @TargetApi(Build.VERSION_CODES.ECLAIR)
   private fun canSendSMS(): Boolean {
-    if (!activity!!.packageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY))
-      return false
-    val intent = Intent(Intent.ACTION_SENDTO)
-    intent.data = Uri.parse("smsto:")
-    val activityInfo = intent.resolveActivityInfo(activity!!.packageManager, intent.flags.toInt())
-    return !(activityInfo == null || !activityInfo.exported)
+    return try {
+      // Check if we can create an SMS intent
+      val intent = Intent(Intent.ACTION_SENDTO)
+      intent.data = Uri.parse("smsto:")
+      val activityInfo = intent.resolveActivityInfo(activity!!.packageManager, intent.flags.toInt())
+
+      // If we can resolve the SMS intent, we can send SMS
+      if (activityInfo != null && activityInfo.exported) {
+        return true
+      }
+
+      // Alternative check: try to get SmsManager
+      try {
+        val smsManager = SmsManager.getDefault()
+        // If we can get SmsManager without exception, we can likely send SMS
+        return true
+      } catch (e: SecurityException) {
+        Log.w("FlutterSms", "SecurityException when checking SmsManager: ${e.message}")
+        return false
+      } catch (e: Exception) {
+        Log.w("FlutterSms", "Exception when checking SmsManager: ${e.message}")
+        return false
+      }
+    } catch (e: Exception) {
+      Log.e("FlutterSms", "Error checking SMS capability: ${e.message}")
+      false
+    }
   }
 
   private fun sendSMS(result: Result, phones: String, message: String, sendDirect: Boolean) {
@@ -109,31 +121,111 @@ class FlutterSmsPlugin: FlutterPlugin, MethodCallHandler, ActivityAware {
     }
   }
 
-  private fun sendSMSDirect(result: Result, phones: String, message: String) {
-    // SmsManager is android.telephony
-    val sentIntent = PendingIntent.getBroadcast(activity, 0, Intent("SMS_SENT_ACTION"), PendingIntent.FLAG_IMMUTABLE)
-    val mSmsManager = SmsManager.getDefault()
-    val numbers = phones.split(";")
-
-    for (num in numbers) {
-      Log.d("Flutter SMS", "msg.length() : " + message.toByteArray().size)
-      if (message.toByteArray().size > 80) {
-        val partMessage = mSmsManager.divideMessage(message)
-        mSmsManager.sendMultipartTextMessage(num, null, partMessage, null, null)
-      } else {
-        mSmsManager.sendTextMessage(num, null, message, sentIntent, null)
-      }
+  // private fun sendSMSDirect(result: Result, phones: String, message: String) {
+  //   try {
+  //     // SmsManager is android.telephony
+  //     val sentIntent = PendingIntent.getBroadcast(activity, 0, Intent("SMS_SENT_ACTION"), PendingIntent.FLAG_IMMUTABLE)
+  //     val mSmsManager = SmsManager.getDefault()
+  //     val numbers = phones.split(";")
+
+  //     for (num in numbers) {
+  //       Log.d("Flutter SMS", "msg.length() : " + message.toByteArray().size)
+  //       if (message.toByteArray().size > 80) {
+  //         val partMessage = mSmsManager.divideMessage(message)
+  //         mSmsManager.sendMultipartTextMessage(num, null, partMessage, null, null)
+  //       } else {
+  //         mSmsManager.sendTextMessage(num, null, message, sentIntent, null)
+  //       }
+  //     }
+
+  //     result.success("SMS Sent!")
+  //   } catch (e: SecurityException) {
+  //     result.error("permission_denied", "SMS permission denied: ${e.message}", null)
+  //   } catch (e: Exception) {
+  //     result.error("send_failed", "Failed to send SMS: ${e.message}", null)
+  //   }
+  // }
+
+private fun sendSMSDirect(result: Result, phones: String, message: String) {
+    try {
+        // Create PendingIntent with FLAG_IMMUTABLE for Android 12+ compatibility
+        val sentIntent = PendingIntent.getBroadcast(
+            activity, 
+            0, 
+            Intent("SMS_SENT_ACTION"), 
+            PendingIntent.FLAG_IMMUTABLE
+        )
+
+        val smsManager = SmsManager.getDefault()
+        val numbers = phones.split(";")
+
+        for (num in numbers) {
+            val trimmedNum = num.trim()
+            if (trimmedNum.isEmpty()) continue
+
+            Log.d("Flutter SMS", "Message length (bytes): ${message.toByteArray().size}")
+
+            // Use more accurate SMS length calculation (160 chars for GSM 7-bit)
+            if (message.length > 160 || message.toByteArray().size > 160) {
+                val partMessages = smsManager.divideMessage(message)
+
+                // Create sent and delivery intents for multipart messages
+                val sentIntents = arrayListOf<PendingIntent>()
+                val deliveryIntents = arrayListOf<PendingIntent>()
+
+                repeat(partMessages.size) { index ->
+                    sentIntents.add(
+                        PendingIntent.getBroadcast(
+                            activity,
+                            index,
+                            Intent("SMS_SENT_ACTION"),
+                            PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+                        )
+                    )
+                }
+
+                smsManager.sendMultipartTextMessage(
+                    trimmedNum,
+                    null,
+                    partMessages,
+                    sentIntents,
+                    deliveryIntents.takeIf { it.isNotEmpty() }
+                )
+            } else {
+                smsManager.sendTextMessage(
+                    trimmedNum,
+                    null,
+                    message,
+                    sentIntent,
+                    null
+                )
+            }
+        }
+
+        result.success("SMS Sent!")
+
+    } catch (e: SecurityException) {
+        Log.e("Flutter SMS", "Security exception: ${e.message}")
+        result.error("permission_denied", "SMS permission denied: ${e.message}", null)
+    } catch (e: IllegalArgumentException) {
+        Log.e("Flutter SMS", "Invalid argument: ${e.message}")
+        result.error("invalid_argument", "Invalid SMS parameters: ${e.message}", null)
+    } catch (e: Exception) {
+        Log.e("Flutter SMS", "SMS send failed: ${e.message}")
+        result.error("send_failed", "Failed to send SMS: ${e.message}", null)
     }
-
-    result.success("SMS Sent!")
-  }
+}
 
   private fun sendSMSDialog(result: Result, phones: String, message: String) {
-    val intent = Intent(Intent.ACTION_SENDTO)
-    intent.data = Uri.parse("smsto:$phones")
-    intent.putExtra("sms_body", message)
-    intent.putExtra(Intent.EXTRA_TEXT, message)
-    activity?.startActivityForResult(intent, REQUEST_CODE_SEND_SMS)
-    result.success("SMS Sent!")
+    try {
+      val intent = Intent(Intent.ACTION_SENDTO)
+      intent.data = Uri.parse("smsto:$phones")
+      intent.putExtra("sms_body", message)
+      intent.putExtra(Intent.EXTRA_TEXT, message)
+      activity?.startActivityForResult(intent, REQUEST_CODE_SEND_SMS)
+      result.success("SMS Sent!")
+    } catch (e: Exception) {
+      result.error("intent_failed", "Failed to open SMS app: ${e.message}", null)
+    }
   }
-}
+}

example/.flutter-plugins-dependencies

@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"flutter_sms","path":"/Users/dsilk/Development/flutter/packages/flutter_sms/","dependencies":[]},{"name":"url_launcher_ios","path":"/Users/dsilk/.pub-cache/hosted/pub.dartlang.org/url_launcher_ios-6.0.15/","dependencies":[]}],"android":[{"name":"flutter_sms","path":"/Users/dsilk/Development/flutter/packages/flutter_sms/","dependencies":[]},{"name":"url_launcher_android","path":"/Users/dsilk/.pub-cache/hosted/pub.dartlang.org/url_launcher_android-6.0.15/","dependencies":[]}],"macos":[{"name":"url_launcher_macos","path":"/Users/dsilk/.pub-cache/hosted/pub.dartlang.org/url_launcher_macos-3.0.0/","dependencies":[]}],"linux":[{"name":"url_launcher_linux","path":"/Users/dsilk/.pub-cache/hosted/pub.dartlang.org/url_launcher_linux-3.0.0/","dependencies":[]}],"windows":[{"name":"url_launcher_windows","path":"/Users/dsilk/.pub-cache/hosted/pub.dartlang.org/url_launcher_windows-3.0.0/","dependencies":[]}],"web":[{"name":"flutter_sms","path":"/Users/dsilk/Development/flutter/packages/flutter_sms/","dependencies":[]},{"name":"url_launcher_web","path":"/Users/dsilk/.pub-cache/hosted/pub.dartlang.org/url_launcher_web-2.0.8/","dependencies":[]}]},"dependencyGraph":[{"name":"flutter_sms","dependencies":["url_launcher"]},{"name":"url_launcher","dependencies":["url_launcher_android","url_launcher_ios","url_launcher_linux","url_launcher_macos","url_launcher_web","url_launcher_windows"]},{"name":"url_launcher_android","dependencies":[]},{"name":"url_launcher_ios","dependencies":[]},{"name":"url_launcher_linux","dependencies":[]},{"name":"url_launcher_macos","dependencies":[]},{"name":"url_launcher_web","dependencies":[]},{"name":"url_launcher_windows","dependencies":[]}],"date_created":"2022-02-14 16:50:47.982162","version":"2.10.1"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"flutter_sms","path":"/Users/hafeezrana/Documents/flutter_projects/Open Source Plugins/flutter_sms/","native_build":true,"dependencies":[],"dev_dependency":true},{"name":"permission_handler_apple","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/permission_handler_apple-9.4.7/","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"url_launcher_ios","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/url_launcher_ios-6.3.3/","native_build":true,"dependencies":[],"dev_dependency":false}],"android":[{"name":"flutter_sms","path":"/Users/hafeezrana/Documents/flutter_projects/Open Source Plugins/flutter_sms/","native_build":true,"dependencies":[],"dev_dependency":true},{"name":"permission_handler_android","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/permission_handler_android-13.0.1/","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"url_launcher_android","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/url_launcher_android-6.3.16/","native_build":true,"dependencies":[],"dev_dependency":false}],"macos":[{"name":"url_launcher_macos","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/url_launcher_macos-3.2.2/","native_build":true,"dependencies":[],"dev_dependency":false}],"linux":[{"name":"url_launcher_linux","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/url_launcher_linux-3.2.1/","native_build":true,"dependencies":[],"dev_dependency":false}],"windows":[{"name":"permission_handler_windows","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/permission_handler_windows-0.2.1/","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"url_launcher_windows","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/url_launcher_windows-3.1.4/","native_build":true,"dependencies":[],"dev_dependency":false}],"web":[{"name":"flutter_sms","path":"/Users/hafeezrana/Documents/flutter_projects/Open Source Plugins/flutter_sms/","dependencies":[],"dev_dependency":true},{"name":"permission_handler_html","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/permission_handler_html-0.1.3+5/","dependencies":[],"dev_dependency":false},{"name":"url_launcher_web","path":"/Users/hafeezrana/.pub-cache/hosted/pub.dev/url_launcher_web-2.4.1/","dependencies":[],"dev_dependency":false}]},"dependencyGraph":[{"name":"flutter_sms","dependencies":["url_launcher"]},{"name":"permission_handler","dependencies":["permission_handler_android","permission_handler_apple","permission_handler_html","permission_handler_windows"]},{"name":"permission_handler_android","dependencies":[]},{"name":"permission_handler_apple","dependencies":[]},{"name":"permission_handler_html","dependencies":[]},{"name":"permission_handler_windows","dependencies":[]},{"name":"url_launcher","dependencies":["url_launcher_android","url_launcher_ios","url_launcher_linux","url_launcher_macos","url_launcher_web","url_launcher_windows"]},{"name":"url_launcher_android","dependencies":[]},{"name":"url_launcher_ios","dependencies":[]},{"name":"url_launcher_linux","dependencies":[]},{"name":"url_launcher_macos","dependencies":[]},{"name":"url_launcher_web","dependencies":[]},{"name":"url_launcher_windows","dependencies":[]}],"date_created":"2025-05-30 22:24:13.151547","version":"3.32.0","swift_package_manager_enabled":{"ios":false,"macos":false}}

example/.metadata

@@ -4,7 +4,27 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: a817b4e6a4e80deefb88373d2a548b97c90d19c4
-  channel: master
+  revision: "be698c48a6750c8cb8e61c740ca9991bb947aba2"
+  channel: "stable"
 
 project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: be698c48a6750c8cb8e61c740ca9991bb947aba2
+      base_revision: be698c48a6750c8cb8e61c740ca9991bb947aba2
+    - platform: ios
+      create_revision: be698c48a6750c8cb8e61c740ca9991bb947aba2
+      base_revision: be698c48a6750c8cb8e61c740ca9991bb947aba2
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

example/analysis_options.yaml

@@ -0,0 +1,28 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at https://dart.dev/lints.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

example/android/.gitignore

@@ -5,3 +5,10 @@ gradle-wrapper.jar
 /gradlew.bat
 /local.properties
 GeneratedPluginRegistrant.java
+.cxx/
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/to/reference-keystore
+key.properties
+**/*.keystore
+**/*.jks