Inner uri import and export

v2rayN/ServiceLib/Global.cs

@@ -64,6 +64,7 @@ public class Global
     public const string HttpsProtocol = "https://";
     public const string SocksProtocol = "socks://";
     public const string Socks5Protocol = "socks5://";
+    public const string InnerUriProtocol = "v2rayn://";
     public const string AsIs = "AsIs";
     public const string IPIfNonMatch = "IPIfNonMatch";
     public const string IPOnDemand = "IPOnDemand";

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -1767,6 +1767,53 @@ public static class ConfigHandler
         return -1;
     }
 
+    private static async Task<int> AddBatchServers4InnerUri(Config config, string strData, string subid, bool isSub)
+    {
+        if (strData.IsNullOrEmpty())
+        {
+            return -1;
+        }
+
+        if (isSub && subid.IsNotEmpty())
+        {
+            await RemoveServersViaSubid(config, subid, isSub);
+        }
+
+        var lstServer = InnerFmt.Resolve(strData, subid);
+        if (lstServer?.Count > 0)
+        {
+            var counter = 0;
+            foreach (var profileItem in lstServer)
+            {
+                profileItem.Subid = subid;
+                profileItem.IsSub = isSub;
+
+                var addStatus = profileItem.ConfigType switch
+                {
+                    EConfigType.VMess => await AddVMessServer(config, profileItem),
+                    EConfigType.Shadowsocks => await AddShadowsocksServer(config, profileItem),
+                    EConfigType.SOCKS => await AddSocksServer(config, profileItem),
+                    EConfigType.Trojan => await AddTrojanServer(config, profileItem),
+                    EConfigType.VLESS => await AddVlessServer(config, profileItem),
+                    EConfigType.Hysteria2 => await AddHysteria2Server(config, profileItem),
+                    EConfigType.TUIC => await AddTuicServer(config, profileItem),
+                    EConfigType.WireGuard => await AddWireguardServer(config, profileItem),
+                    EConfigType.Anytls => await AddAnytlsServer(config, profileItem),
+                    EConfigType.Naive => await AddNaiveServer(config, profileItem),
+                    _ => -1,
+                };
+                if (addStatus == 0)
+                {
+                    counter++;
+                }
+            }
+            await SaveConfig(config);
+            return counter;
+        }
+
+        return -1;
+    }
+
     /// <summary>
     /// Main entry point for adding batch servers from various formats
     /// Tries different parsing methods to import as many servers as possible
@@ -1815,6 +1862,11 @@ public static class ConfigHandler
             counter = await AddBatchServers4Wireguard(config, strData, subid, isSub);
         }
 
+        if (counter < 1)
+        {
+            counter = await AddBatchServers4InnerUri(config, strData, subid, isSub);
+        }
+
         //maybe other sub
         if (counter < 1)
         {

v2rayN/ServiceLib/Handler/Fmt/InnerFmt.cs

@@ -0,0 +1,222 @@
+namespace ServiceLib.Handler.Fmt;
+
+public class InnerFmt
+{
+    private static readonly Lazy<string> SessionSalt = new(() => Utils.GetGuid(false));
+
+    public static List<ProfileItem>? Resolve(string strData, string subid)
+    {
+        var list = new List<ProfileItem>();
+        // Overwrite externally imported indexIds to avoid possible sources of attacks
+        var indexIdMap = new Dictionary<string, string>();
+        using (var reader = new StringReader(strData))
+        {
+            while (reader.ReadLine() is { } line)
+            {
+                if (line.IsNullOrEmpty())
+                {
+                    continue;
+                }
+                var trimmedLine = line.Trim();
+                if (!line.StartsWith(Global.InnerUriProtocol, StringComparison.OrdinalIgnoreCase))
+                {
+                    continue;
+                }
+                var profileItem = ResolveSingle(trimmedLine);
+                if (profileItem is null)
+                {
+                    continue;
+                }
+                if (profileItem.ConfigType == EConfigType.Custom)
+                {
+                    // Unsupported, also to avoid possible sources of attacks, skip it
+                    continue;
+                }
+                if (profileItem.ConfigVersion != 4)
+                {
+                    continue;
+                }
+                // overwrite indexId
+                var newIndexId = Utils.GetGuid(false);
+                if (!profileItem.IndexId.IsNullOrEmpty())
+                {
+                    // Ignore duplicated indexId
+                    indexIdMap[profileItem.IndexId] = newIndexId;
+                }
+                profileItem.IndexId = newIndexId;
+                list.Add(profileItem);
+            }
+        }
+        // For group-type profile items, also overwrite the ChildItems and ChildSubId
+        foreach (var item in list.Where(i => i.ConfigType.IsGroupType()))
+        {
+            var protocolExtra = item.GetProtocolExtra();
+            // Only allow "self" as a special value for SubChildItems to avoid possible sources of attacks,
+            // which means it will be replaced with the subid, otherwise set it to null
+            //if (!protocolExtra.SubChildItems.IsNullOrEmpty())
+            if (protocolExtra.SubChildItems == "self")
+            {
+                protocolExtra = protocolExtra with
+                {
+                    SubChildItems = subid
+                };
+            }
+            else
+            {
+                protocolExtra = protocolExtra with
+                {
+                    SubChildItems = null
+                };
+            }
+            if (Utils.String2List(protocolExtra.ChildItems) is { Count: > 0 } childIndexIds)
+            {
+                var newChildIndexIds = childIndexIds
+                    .Select(id => indexIdMap.GetValueOrDefault(id, null))
+                    .Where(id => !id.IsNullOrEmpty())
+                    .ToList();
+                protocolExtra = protocolExtra with
+                {
+                    ChildItems = Utils.List2String(newChildIndexIds)
+                };
+            }
+            else
+            {
+                protocolExtra = protocolExtra with
+                {
+                    ChildItems = null
+                };
+            }
+            item.SetProtocolExtra(protocolExtra);
+        }
+        return list;
+    }
+
+    public static string? ToUri(List<ProfileItem> items)
+    {
+        var sb = new StringBuilder();
+        foreach (var item in items)
+        {
+            if (item.ConfigType == EConfigType.Custom)
+            {
+                continue;
+            }
+            var itemClone = JsonUtils.DeepCopy(item);
+            if (itemClone is null)
+            {
+                continue;
+            }
+            // overwrite indexId
+            var originalIndexId = itemClone.IndexId;
+            var newIndexId = GetReproducibleExportId(originalIndexId);
+            itemClone.IndexId = newIndexId;
+            if (itemClone.ConfigType.IsGroupType())
+            {
+                var protocolExtra = itemClone.GetProtocolExtra();
+                if (!protocolExtra.SubChildItems.IsNullOrEmpty())
+                {
+                    protocolExtra = protocolExtra with
+                    {
+                        SubChildItems = "self"
+                    };
+                }
+                if (Utils.String2List(protocolExtra.ChildItems) is { Count: > 0 } childIndexIds)
+                {
+                    var newChildIndexIds = childIndexIds
+                        .Select(GetReproducibleExportId)
+                        .Where(id => !id.IsNullOrEmpty())
+                        .ToList();
+                    protocolExtra = protocolExtra with
+                    {
+                        ChildItems = Utils.List2String(newChildIndexIds)
+                    };
+                }
+                itemClone.SetProtocolExtra(protocolExtra);
+            }
+            var uri = ToUriSingle(itemClone);
+            if (!uri.IsNullOrEmpty())
+            {
+                sb.AppendLine(uri);
+            }
+        }
+        return sb.Length > 0 ? sb.ToString() : null;
+    }
+
+    private static ProfileItem? ResolveSingle(string str)
+    {
+        // format: v2rayn://vless/{url-safe base64 encoded_string}
+        var parsedUri = Utils.TryUri(str);
+        if (parsedUri is null)
+        {
+            return null;
+        }
+        var segment = parsedUri.AbsolutePath.TrimStart('/');
+        var decodedResult = Utils.Base64Decode(segment);
+        var jsonNode = JsonUtils.ParseJson(decodedResult);
+        if (jsonNode is not JsonObject jsonObj)
+        {
+            return null;
+        }
+        // flatten
+        // move jsonObj.ProtoExtraObj to jsonObj.ProtoExtra (string)
+        // move jsonObj.TransportExtraObj to jsonObj.TransportExtra (string)
+        if (jsonObj.TryGetPropertyValue("ProtoExtraObj", out var protoExtraNode)
+            && protoExtraNode is JsonObject protoExtraObj)
+        {
+            jsonObj["ProtoExtra"] = JsonUtils.Serialize(protoExtraObj, false);
+            jsonObj.Remove("ProtoExtraObj");
+        }
+        if (jsonObj.TryGetPropertyValue("TransportExtraObj", out var transportExtraNode)
+            && transportExtraNode is JsonObject transportExtraObj)
+        {
+            jsonObj["TransportExtra"] = JsonUtils.Serialize(transportExtraObj, false);
+            jsonObj.Remove("TransportExtraObj");
+        }
+        var profileItem = JsonUtils.Deserialize<ProfileItem>(JsonUtils.Serialize(jsonObj, false));
+        return profileItem;
+    }
+
+    private static string? ToUriSingle(ProfileItem item)
+    {
+        var jsonNode = JsonUtils.ParseJson(JsonUtils.Serialize(item, false));
+        if (jsonNode is not JsonObject jsonObj)
+        {
+            return null;
+        }
+        // unflatten
+        // move jsonObj.ProtoExtra (string) to jsonObj.ProtoExtraObj
+        // move jsonObj.TransportExtra (string) to jsonObj.TransportExtraObj
+        if (jsonObj.TryGetPropertyValue("ProtoExtra", out var protoExtraNode)
+            && protoExtraNode is JsonValue protoExtraValue
+            && protoExtraValue.TryGetValue<string>(out var protoExtraStr)
+            && !protoExtraStr.IsNullOrEmpty()
+            && JsonUtils.ParseJson(protoExtraStr) is JsonObject protoExtraObj)
+        {
+            jsonObj["ProtoExtraObj"] = protoExtraObj;
+            jsonObj.Remove("ProtoExtra");
+        }
+        if (jsonObj.TryGetPropertyValue("TransportExtra", out var transportExtraNode)
+            && transportExtraNode is JsonValue transportExtraValue
+            && transportExtraValue.TryGetValue<string>(out var transportExtraStr)
+            && !transportExtraStr.IsNullOrEmpty()
+            && JsonUtils.ParseJson(transportExtraStr) is JsonObject transportExtraObj)
+        {
+            jsonObj["TransportExtraObj"] = transportExtraObj;
+            jsonObj.Remove("TransportExtra");
+        }
+        var jsonStr = JsonUtils.Serialize(jsonObj, false);
+        var encodedStr = Utils.Base64Encode(jsonStr).Replace('+', '-').Replace('/', '_').Replace("=", "");
+        return $"{Global.InnerUriProtocol}{item.ConfigType.ToString().ToLower()}/{encodedStr}";
+    }
+
+    private static string GetReproducibleExportId(string originalIndexId)
+    {
+        if (originalIndexId.IsNullOrEmpty())
+        {
+            return originalIndexId;
+        }
+
+        var hash = HashCode.Combine(SessionSalt.Value, originalIndexId) & 0x7FFFFFFF;
+        var bytes = BitConverter.GetBytes(hash);
+        return Convert.ToBase64String(bytes).Replace("=", "");
+    }
+}

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -1041,6 +1041,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Backup to Clipboard 的本地化字符串。
+        /// </summary>
+        public static string menuExport4Backup {
+            get {
+                return ResourceManager.GetString("menuExport4Backup", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Export 的本地化字符串。
         /// </summary>

v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx

@@ -1728,4 +1728,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="TbPreSharedKey" xml:space="preserve">
     <value>PreSharedKey</value>
   </data>
+  <data name="menuExport4Backup" xml:space="preserve">
+    <value>Backup to Clipboard</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.fr.resx

@@ -1725,4 +1725,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="TbPreSharedKey" xml:space="preserve">
     <value>PreSharedKey</value>
   </data>
+  <data name="menuExport4Backup" xml:space="preserve">
+    <value>Backup to Clipboard</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.hu.resx

@@ -1728,4 +1728,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="TbPreSharedKey" xml:space="preserve">
     <value>PreSharedKey</value>
   </data>
+  <data name="menuExport4Backup" xml:space="preserve">
+    <value>Backup to Clipboard</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1728,4 +1728,7 @@ The "Get Certificate" action may fail if a self-signed certificate is used or if
   <data name="TbPreSharedKey" xml:space="preserve">
     <value>PreSharedKey</value>
   </data>
+  <data name="menuExport4Backup" xml:space="preserve">
+    <value>Backup to Clipboard</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.ru.resx

@@ -1728,4 +1728,7 @@
   <data name="TbPreSharedKey" xml:space="preserve">
     <value>PreSharedKey</value>
   </data>
+  <data name="menuExport4Backup" xml:space="preserve">
+    <value>Backup to Clipboard</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx

@@ -1725,4 +1725,7 @@
   <data name="TbPreSharedKey" xml:space="preserve">
     <value>PreSharedKey</value>
   </data>
+  <data name="menuExport4Backup" xml:space="preserve">
+    <value>备份至剪贴板 (多选)</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx

@@ -1725,4 +1725,7 @@
   <data name="TbPreSharedKey" xml:space="preserve">
     <value>PreSharedKey</value>
   </data>
+  <data name="menuExport4Backup" xml:space="preserve">
+    <value>Backup to Clipboard</value>
+  </data>
 </root>

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -72,6 +72,7 @@ public class ProfilesViewModel : MyReactiveObject
     public ReactiveCommand<Unit, Unit> Export2ClientConfigClipboardCmd { get; }
     public ReactiveCommand<Unit, Unit> Export2ShareUrlCmd { get; }
     public ReactiveCommand<Unit, Unit> Export2ShareUrlBase64Cmd { get; }
+    public ReactiveCommand<Unit, Unit> Export2InnerUriCmd { get; }
 
     public ReactiveCommand<Unit, Unit> AddSubCmd { get; }
     public ReactiveCommand<Unit, Unit> EditSubCmd { get; }
@@ -212,6 +213,10 @@ public class ProfilesViewModel : MyReactiveObject
         {
             await Export2ShareUrlAsync(true);
         }, canEditRemove);
+        Export2InnerUriCmd = ReactiveCommand.CreateFromTask(async () =>
+        {
+            await Export2InnerUrlAsync();
+        }, canEditRemove);
 
         //Subscription
         AddSubCmd = ReactiveCommand.CreateFromTask(async () =>
@@ -840,6 +845,32 @@ public class ProfilesViewModel : MyReactiveObject
         }
     }
 
+    public async Task Export2InnerUrlAsync()
+    {
+        var lstSelected = await GetProfileItems(true);
+        if (lstSelected == null)
+        {
+            return;
+        }
+
+        var result = string.Empty;
+
+        await Task.Run(() =>
+        {
+            result = InnerFmt.ToUri(lstSelected);
+        });
+
+        if (!result.IsNullOrEmpty())
+        {
+            await _updateView?.Invoke(EViewAction.SetClipboardData, result);
+            NoticeManager.Instance.SendMessage(ResUI.BatchExportURLSuccessfully);
+        }
+        else
+        {
+            NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
+        }
+    }
+
     #endregion Add Servers
 
     #region Subscription

v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml

@@ -192,6 +192,7 @@
                                 Header="{x:Static resx:ResUI.menuExport2ShareUrl}"
                                 InputGesture="Ctrl+C" />
                             <MenuItem x:Name="menuExport2ShareUrlBase64" Header="{x:Static resx:ResUI.menuExport2ShareUrlBase64}" />
+                            <MenuItem x:Name="menuExport4Backup" Header="{x:Static resx:ResUI.menuExport4Backup}" />
                         </MenuItem>
                         <Separator />
                         <MenuItem Header="{x:Static resx:ResUI.menuGenGroupServer}">

v2rayN/v2rayN.Desktop/Views/ProfilesView.axaml.cs

@@ -88,6 +88,7 @@ public partial class ProfilesView : ReactiveUserControl<ProfilesViewModel>
             this.BindCommand(ViewModel, vm => vm.Export2ClientConfigClipboardCmd, v => v.menuExport2ClientConfigClipboard).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlCmd, v => v.menuExport2ShareUrl).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlBase64Cmd, v => v.menuExport2ShareUrlBase64).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.Export2InnerUriCmd, v => v.menuExport4Backup).DisposeWith(disposables);
 
             AppEvents.AppExitRequested
               .AsObservable()

v2rayN/v2rayN/Views/ProfilesView.xaml

@@ -242,6 +242,10 @@
                                 x:Name="menuExport2ShareUrlBase64"
                                 Height="{StaticResource MenuItemHeight}"
                                 Header="{x:Static resx:ResUI.menuExport2ShareUrlBase64}" />
+                            <MenuItem
+                                x:Name="menuExport4Backup"
+                                Height="{StaticResource MenuItemHeight}"
+                                Header="{x:Static resx:ResUI.menuExport4Backup}" />
                         </MenuItem>
                         <Separator />
                         <MenuItem Header="{x:Static resx:ResUI.menuGenGroupServer}">

v2rayN/v2rayN/Views/ProfilesView.xaml.cs

@@ -82,6 +82,7 @@ public partial class ProfilesView
             this.BindCommand(ViewModel, vm => vm.Export2ClientConfigClipboardCmd, v => v.menuExport2ClientConfigClipboard).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlCmd, v => v.menuExport2ShareUrl).DisposeWith(disposables);
             this.BindCommand(ViewModel, vm => vm.Export2ShareUrlBase64Cmd, v => v.menuExport2ShareUrlBase64).DisposeWith(disposables);
+            this.BindCommand(ViewModel, vm => vm.Export2InnerUriCmd, v => v.menuExport4Backup).DisposeWith(disposables);
 
             AppEvents.AppExitRequested
               .AsObservable()