Initial functional

Signed-off-by: Vasiliy Doylov <nekocwd@mainlining.org>

.gitignore

@@ -1 +1,2 @@
 /subprojects/blueprint-compiler
+Sub*

README.md

@@ -1,3 +1,6 @@
-# singularity
+# Singularity
 
-A description of this project.
+SingBox wrapper.
+
+## ENV variables:
+ - `SUB_FILE` = `.config/Singularity/subscription` - path to subscription file

src/application.vala

@@ -41,6 +41,11 @@ public class Singularity.Application : Adw.Application {
         base.activate ();
         var win = this.active_window ?? new Singularity.Window (this);
         win.present ();
+        var styling = new Gtk.CssProvider ();
+        styling.load_from_resource ("/io/gitlab/nekocwd/singularity/gtk/style.css");
+        Gtk.StyleContext.add_provider_for_display (Gdk.Display.get_default (),
+                                                   styling,
+                                                   Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
     }
 
     private void on_about_action () {

src/base.json

@@ -0,0 +1,31 @@
+{
+  "endpoints": [],
+  "experimental": {
+    "clash_api": {
+      "default_mode": ""
+    }
+  },
+  "inbounds": [
+    {
+      "domain_strategy": "",
+      "listen": "127.0.0.1",
+      "listen_port": 2080,
+      "tag": "mixed-in",
+      "type": "mixed"
+    }
+  ],
+  "log": {
+    "level": "info"
+  },
+  "route": {
+    "final": "proxy",
+    "find_process": true,
+    "rule_set": [],
+    "rules": [
+      {
+        "action": "sniff",
+        "inbound": ["mixed-in"]
+      }
+    ]
+  }
+}

src/gtk/outbound-row.blp

@@ -0,0 +1,16 @@
+using Gtk 4.0;
+using Adw 1;
+
+template $SingularityUiOutboundRow: Gtk.Box {
+  styles [
+    "outbound-row",
+  ]
+
+  Label schema {
+    label: "vless";
+  }
+
+  Label descr {
+    label: "Placeholder name";
+  }
+}

src/gtk/outbound-row.vala

@@ -1,4 +1,4 @@
-/* window.vala
+/* outbound-row.vala
  *
  * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
  *
@@ -18,12 +18,16 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-[GtkTemplate (ui = "/io/gitlab/nekocwd/singularity/window.ui")]
-public class Singularity.Window : Adw.ApplicationWindow {
+[GtkTemplate(ui = "/io/gitlab/nekocwd/singularity/gtk/outbound-row.ui")]
+class Singularity.Ui.OutboundRow : Gtk.Box {
     [GtkChild]
-    private unowned Gtk.Label label;
-
-    public Window (Gtk.Application app) {
-        Object (application: app);
+    private unowned Gtk.Label schema;
+    [GtkChild]
+    private unowned Gtk.Label descr;
+    construct {
+    }
+    public void set_outbound(Outbound.Outbound outbound) {
+        schema.label = outbound.type_name;
+        descr.label = outbound.name;
     }
 }

src/gtk/style.css

@@ -0,0 +1,4 @@
+.outbound-row {
+    border-radius: 5px;
+    padding: 10px;
+}

src/gtk/window.blp

@@ -18,12 +18,17 @@ template $SingularityWindow: Adw.ApplicationWindow {
       }
     }
 
-    content: Label label {
-      label: _("Hello, World!");
+    content: Adw.Clamp {
+      ScrolledWindow {
+        ListView outbounds {
+          halign: fill;
+          valign: start;
 
-      styles [
-        "title-1",
-      ]
+          styles [
+            "card",
+          ]
+        }
+      }
     };
   };
 }

src/gtk/window.vala

@@ -0,0 +1,42 @@
+/* window.vala
+ *
+ * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+[GtkTemplate (ui = "/io/gitlab/nekocwd/singularity/gtk/window.ui")]
+public class Singularity.Window : Adw.ApplicationWindow {
+    [GtkChild]
+    private unowned Gtk.ListView outbounds;
+
+    public Window (Gtk.Application app) {
+        Object (application: app);
+        var factory = new Gtk.SignalListItemFactory ();
+        factory.setup.connect ((obj) => {
+            var item = (Gtk.ListItem) obj;
+            item.set_child (new Ui.OutboundRow ());
+        });
+        factory.bind.connect ((obj) => {
+            var item = (Gtk.ListItem) obj;
+            var row = (Ui.OutboundRow) item.child;
+            var data = (Outbound.Outbound) item.item;
+            row.set_outbound (data);
+        });
+        outbounds.set_model (SingBox.instance.outbound_selection);
+        outbounds.set_factory (factory);
+    }
+}

src/logic/meson.build

@@ -15,4 +15,5 @@ singularity_sources += [
   config_sources,
   'logic/tls.vala',
   'logic/error.vala',
+  'logic/singbox.vala',
 ]

src/logic/outbounds/outbound.vala

@@ -22,6 +22,7 @@ class Singularity.Outbound.Outbound : Object, Json.Serializable {
     // We can't use name `type` in vala
     public string type_name { get; construct set; default = ""; }
     public string tag { get; set; default = "proxy"; }
+    public string name; // Not a property
 
     public static Outbound parse_uri (string profile) throws UriError, ParseError {
         Uri uri = null;
@@ -130,7 +131,7 @@ class Singularity.Outbound.Outbound : Object, Json.Serializable {
             warning ("Unknown scheme %s", scheme);
             break;
         }
-
+        outbound.name = name;
         return outbound;
     }
 }

src/logic/singbox.vala

@@ -0,0 +1,88 @@
+/* singbox.vala
+ *
+ * Copyright 2025 Vasiliy Doylov (NekoCWD) <nekocwd@mainlining.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+class Singularity.SingBox : Object {
+    public ListStore outbound_store = new ListStore (typeof (Outbound.Outbound));
+    public Gtk.SingleSelection outbound_selection = null;
+    public Subprocess? singbox = null;
+
+
+    construct {
+        outbound_selection = new Gtk.SingleSelection (outbound_store);
+        outbound_selection.notify["selected"].connect (() => {
+            message ("Selected %s", ((Outbound.Outbound) outbound_selection.selected_item).name);
+            set_up ();
+        });
+    }
+
+    private void set_up () {
+        if (singbox != null) {
+            message ("killing singbox");
+            singbox.force_exit ();
+        }
+        var conf_dir = File.new_build_filename (Environment.get_user_config_dir (), "Singularity");
+        try {
+            conf_dir.make_directory ();
+        } catch (IOError.EXISTS err) {
+            // Skip this err
+        } catch (Error err) {
+            warning ("Error during creating config dir: %s", err.message);
+        }
+        var base_config = conf_dir.get_child ("BaseConfig.json");
+        if (!base_config.query_exists ()) {
+            try {
+                message ("Saving base config");
+                base_config.replace_contents (resources_lookup_data ("/io/gitlab/nekocwd/singularity/base.json", ResourceLookupFlags.NONE).get_data (), null, false, FileCreateFlags.NONE, null);
+            } catch (Error err) {
+                warning ("Error during saving base config: %s", err.message);
+            }
+        }
+        var outbound_config = conf_dir.get_child ("Outbound.json");
+        try {
+            message ("Saving outbound config");
+            var generator = new Json.Generator ();
+            var config = new SingConfig ();
+            config.outbounds.append ((Outbound.Outbound) outbound_selection.selected_item);
+            generator.root = Json.gobject_serialize (config);
+            generator.set_pretty (true);
+            outbound_config.replace_contents (generator.to_data (null).data, null, false, FileCreateFlags.NONE, null);
+        } catch (Error err) {
+            warning ("Error during saving outbound config: %s", err.message);
+        }
+        singbox = new Subprocess.newv ({ "sing-box", "--disable-color", "-c", base_config.get_path (), "-c", outbound_config.get_path (), "run" }, GLib.SubprocessFlags.STDERR_PIPE);
+        meow_with_stream.begin (new DataInputStream (singbox.get_stderr_pipe ()));
+    }
+
+    async void meow_with_stream (DataInputStream input) {
+        for (string line = ""; line != null; line = yield input.read_line_async ())
+            message ("SingBox: %s", line);
+        message ("SingBox stream closed");
+    }
+
+    private SingBox () {}
+    private static SingBox _instance = null;
+    public static SingBox instance {
+        get {
+            if (_instance == null)
+                _instance = new SingBox ();
+            return _instance;
+        }
+    }
+}

src/main.vala

@@ -18,11 +18,35 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-int main (string[] args) {
-    Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
-    Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
-    Intl.textdomain (Config.GETTEXT_PACKAGE);
-
-    var app = new Singularity.Application ();
-    return app.run (args);
+namespace Singularity {
+    int main (string[] args) {
+        Intl.bindtextdomain (Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
+        Intl.bind_textdomain_codeset (Config.GETTEXT_PACKAGE, "UTF-8");
+        Intl.textdomain (Config.GETTEXT_PACKAGE);
+        uint8[] content = null;
+        try {
+            var sub_path = Environment.get_variable ("SUB_FILE");
+            File file = null;
+            if (sub_path != null) {
+                file = File.new_for_path (sub_path);
+            } else {
+                file = File.new_build_filename (Environment.get_user_config_dir (), "Singularity", "subscription");
+            }
+            file.load_contents (null, out content, null);
+        } catch (Error err) {
+            error ("Failed to parse subscription %s", err.message);
+        }
+        var lines = ((string) content).split ("\n", -1);
+        foreach (var line in lines) {
+            if (line[0] == '#' && line != "")
+                continue;
+            try {
+                SingBox.instance.outbound_store.append (Outbound.Outbound.parse_uri (line));
+            } catch (Error err) {
+                warning ("Error during subscription parse: %s", err.message);
+            }
+        }
+        var app = new Singularity.Application ();
+        return app.run (args);
+    }
 }

src/meson.build

@@ -1,7 +1,8 @@
 singularity_sources = [
   'main.vala',
   'application.vala',
-  'window.vala',
+  'gtk/window.vala',
+  'gtk/outbound-row.vala',
 ]
 
 singularity_deps = [
@@ -16,7 +17,8 @@ blueprints = custom_target(
   'blueprints',
   input: files(
     'gtk/help-overlay.blp',
-    'window.blp',
+    'gtk/outbound-row.blp',
+    'gtk/window.blp',
   ),
   output: '.',
   command: [

src/singularity.gresource.xml

@@ -1,7 +1,10 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <gresources>
   <gresource prefix="/io/gitlab/nekocwd/singularity">
-    <file preprocess="xml-stripblanks">window.ui</file>
+    <file preprocess="xml-stripblanks">gtk/window.ui</file>
     <file preprocess="xml-stripblanks">gtk/help-overlay.ui</file>
+    <file preprocess="xml-stripblanks">gtk/outbound-row.ui</file>
+    <file>base.json</file>
+    <file>gtk/style.css</file>
   </gresource>
 </gresources>