Add support for import remote profile

app/src/main/AndroidManifest.xml

@@ -39,6 +39,19 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
 
+
+            <intent-filter android:label="@string/import_remote_profile">
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="import-remote-profile"
+                    android:scheme="sing-box" />
+
+            </intent-filter>
+
             <meta-data
                 android:name="android.app.shortcuts"
                 android:resource="@xml/shortcuts" />

app/src/main/java/io/nekohasekai/sfa/ktx/Dialogs.kt

@@ -9,14 +9,14 @@ fun Context.errorDialogBuilder(@StringRes messageId: Int): MaterialAlertDialogBu
     return MaterialAlertDialogBuilder(this)
         .setTitle(R.string.error_title)
         .setMessage(messageId)
-        .setPositiveButton(resources.getString(android.R.string.ok), null)
+        .setPositiveButton(android.R.string.ok, null)
 }
 
 fun Context.errorDialogBuilder(message: String): MaterialAlertDialogBuilder {
     return MaterialAlertDialogBuilder(this)
         .setTitle(R.string.error_title)
         .setMessage(message)
-        .setPositiveButton(resources.getString(android.R.string.ok), null)
+        .setPositiveButton(android.R.string.ok, null)
 }
 
 fun Context.errorDialogBuilder(exception: Throwable): MaterialAlertDialogBuilder {

app/src/main/java/io/nekohasekai/sfa/ui/MainActivity.kt

@@ -26,6 +26,7 @@ import com.microsoft.appcenter.distribute.DistributeListener
 import com.microsoft.appcenter.distribute.ReleaseDetails
 import com.microsoft.appcenter.distribute.UpdateAction
 import com.microsoft.appcenter.utils.AppNameHelper
+import io.nekohasekai.libbox.Libbox
 import io.nekohasekai.sfa.Application
 import io.nekohasekai.sfa.BuildConfig
 import io.nekohasekai.sfa.R
@@ -37,6 +38,7 @@ import io.nekohasekai.sfa.constant.Status
 import io.nekohasekai.sfa.database.Settings
 import io.nekohasekai.sfa.databinding.ActivityMainBinding
 import io.nekohasekai.sfa.ktx.errorDialogBuilder
+import io.nekohasekai.sfa.ui.profile.NewProfileActivity
 import io.nekohasekai.sfa.ui.shared.AbstractActivity
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
@@ -80,6 +82,31 @@ class MainActivity : AbstractActivity(), ServiceConnection.Callback, DistributeL
         startAnalysis()
     }
 
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        val uri = intent.data ?: return
+        if (uri.scheme != "sing-box" || uri.host != "import-remote-profile") {
+            return
+        }
+        val profile = try {
+            Libbox.parseRemoteProfileImportLink(uri.toString())
+        } catch (e: Exception) {
+            errorDialogBuilder(e).show()
+            return
+        }
+        MaterialAlertDialogBuilder(this)
+            .setTitle(R.string.import_remote_profile)
+            .setMessage(getString(R.string.import_remote_profile_message, profile.name, profile.host))
+            .setPositiveButton(android.R.string.ok) { _,_ ->
+                startActivity(Intent(this, NewProfileActivity::class.java).apply {
+                    putExtra("importName", profile.name)
+                    putExtra("importURL", profile.url)
+                })
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .show()
+    }
+
     fun reconnect() {
         connection.reconnect()
     }
@@ -104,7 +131,7 @@ class MainActivity : AbstractActivity(), ServiceConnection.Callback, DistributeL
         val builder = MaterialAlertDialogBuilder(this)
             .setTitle(getString(R.string.analytics_title))
             .setMessage(getString(R.string.analytics_message))
-            .setPositiveButton(getString(R.string.ok)) { _, _ ->
+            .setPositiveButton(android.R.string.ok) { _, _ ->
                 lifecycleScope.launch(Dispatchers.IO) {
                     Settings.analyticsAllowed = Settings.ANALYSIS_ALLOWED
                     startAnalysisInternal()
@@ -258,7 +285,7 @@ class MainActivity : AbstractActivity(), ServiceConnection.Callback, DistributeL
 
     override fun onServiceAlert(type: Alert, message: String?) {
         val builder = MaterialAlertDialogBuilder(this)
-        builder.setPositiveButton(resources.getString(android.R.string.ok), null)
+        builder.setPositiveButton(android.R.string.ok, null)
         when (type) {
             Alert.RequestVPNPermission -> {
                 builder.setMessage(getString(R.string.service_error_missing_permission))

app/src/main/java/io/nekohasekai/sfa/ui/main/ConfigurationFragment.kt

@@ -12,11 +12,15 @@ import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import io.nekohasekai.libbox.Libbox
 import io.nekohasekai.sfa.R
 import io.nekohasekai.sfa.database.Profile
 import io.nekohasekai.sfa.database.Profiles
+import io.nekohasekai.sfa.database.TypedProfile
 import io.nekohasekai.sfa.databinding.FragmentConfigurationBinding
 import io.nekohasekai.sfa.databinding.ViewConfigutationItemBinding
+import io.nekohasekai.sfa.ktx.errorDialogBuilder
+import io.nekohasekai.sfa.ui.MainActivity
 import io.nekohasekai.sfa.ui.profile.EditProfileActivity
 import io.nekohasekai.sfa.ui.profile.NewProfileActivity
 import kotlinx.coroutines.CoroutineScope
@@ -152,12 +156,32 @@ class ConfigurationFragment : Fragment() {
                 intent.putExtra("profile_id", profile.id)
                 it.context.startActivity(intent)
             }
-            binding.moreButton.setOnClickListener { it ->
+            binding.moreButton.setOnClickListener { button ->
-                val popup = PopupMenu(it.context, it)
+                val popup = PopupMenu(button.context, button)
                 popup.setForceShowIcon(true)
                 popup.menuInflater.inflate(R.menu.profile_menu, popup.menu)
+                if (profile.typed.type != TypedProfile.Type.Remote) {
+                    popup.menu.removeItem(R.id.action_share)
+                }
                 popup.setOnMenuItemClickListener {
                     when (it.itemId) {
+                        R.id.action_share -> {
+                            try {
+                                val link = Libbox.generateRemoteProfileImportLink(
+                                    profile.name,
+                                    profile.typed.remoteURL
+                                )
+                                button.context.startActivity(Intent.createChooser(Intent(android.content.Intent.ACTION_SEND).apply {
+                                    type = "text/plain"
+                                    putExtra(Intent.EXTRA_SUBJECT, "Share profile ${profile.name}")
+                                    putExtra(Intent.EXTRA_TEXT, link)
+                                }, "Share"))
+                            } catch (e: Exception) {
+                                button.context.errorDialogBuilder(e).show()
+                            }
+                            true
+                        }
+
                         R.id.action_delete -> {
                             adapter.items.remove(profile)
                             adapter.notifyItemRemoved(adapterPosition)

app/src/main/java/io/nekohasekai/sfa/ui/profile/NewProfileActivity.kt

@@ -82,6 +82,13 @@ class NewProfileActivity : AbstractActivity() {
             startFilesForResult(importFile, "application/json")
         }
         binding.createProfile.setOnClickListener(this::createProfile)
+        intent.getStringExtra("importName")?.also { importName ->
+            intent.getStringExtra("importURL") ?.also {  importURL ->
+                binding.name.editText?.setText(importName)
+                binding.type.text = TypedProfile.Type.Remote.name
+                binding.remoteURL.editText?.setText(importURL)
+            }
+        }
     }
 
     private fun createProfile(view: View) {

app/src/main/res/drawable/ic_ios_share_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M16,5l-1.42,1.42 -1.59,-1.59L12.99,16h-1.98L11.01,4.83L9.42,6.42 8,5l4,-4 4,4zM20,10v11c0,1.1 -0.9,2 -2,2L6,23c-1.11,0 -2,-0.9 -2,-2L4,10c0,-1.11 0.89,-2 2,-2h3v2L6,10v11h12L18,10h-3L15,8h3c1.1,0 2,0.89 2,2z"/>
+</vector>

app/src/main/res/menu/profile_menu.xml

@@ -2,6 +2,13 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/action_share"
+        android:title="@string/menu_share"
+        android:icon="@drawable/ic_ios_share_24"
+        app:iconTintMode="src_in"
+        app:iconTint="?colorPrimary" />
+
     <item
         android:id="@+id/action_delete"
         android:title="@string/menu_delete"

app/src/main/res/values/strings.xml

@@ -37,6 +37,7 @@
     <string name="menu_redo">Redo</string>
     <string name="menu_format">Format</string>
     <string name="menu_delete">Delete</string>
+    <string name="menu_share">Share</string>
 
     <string name="status_default">Service not started</string>
     <string name="status_starting">Service starting…</string>
@@ -75,7 +76,6 @@
     <string name="analytics_title">Analytics</string>
     <string name="analytics_message">Would you like to give SFA permission to collect analytics, send crash reports, and check update through AppCenter?</string>
     <string name="no_thanks">No, thanks</string>
-    <string name="ok">Ok</string>
     <string name="check_update">Check Update</string>
     <string name="title_app_center">App Center</string>
     <string name="title_feedback">Feedback</string>
@@ -91,5 +91,7 @@
     <string name="background_permission_description">Apply for the necessary permissions in order for the VPN to function properly.\n\nIf you are using a device made by a Chinese company, the card may not disappear after the permission is granted.</string>
     <string name="read_more">Read More</string>
     <string name="request_background_permission">Ignore battery optimizations</string>
+    <string name="import_remote_profile">Import remote profile</string>
+    <string name="import_remote_profile_message">Are you sure to import remote configuration %s? You will connect to %s to download the configuration.</string>
 
 </resources>