Initial commit, what works:

* Servers update
* Profile creation/edit/deletion
* Game launching
* Checks server version <> profile version.

database/migrations.go

@@ -0,0 +1,77 @@
+// URTator - Urban Terror server browser and game launcher, written in
+// Go.
+//
+// Copyright (c) 2016, Stanslav N. a.k.a pztrn (or p0z1tr0n)
+// All rights reserved.
+//
+// Licensed under Terms and Conditions of GNU General Public License
+// version 3 or any higher.
+// ToDo: put full text of license here.
+package database
+
+import (
+    // stdlib
+    "fmt"
+)
+
+var start_schema = `
+DROP TABLE IF EXISTS database;
+CREATE TABLE database (
+    version         VARCHAR(10)     NOT NULL
+);
+
+DROP TABLE IF EXISTS servers;
+CREATE TABLE servers (
+    ip              VARCHAR(128)    NOT NULL,
+    port            VARCHAR(5)      NOT NULL,
+    name            VARCHAR(128)    NOT NULL,
+    players         VARCHAR(2)      NOT NULL,
+    maxplayers      VARCHAR(2)      NOT NULL,
+    ping            VARCHAR(4),
+    gamemode        VARCHAR(1)      NOT NULL,
+    map             VARCHAR(64)     NOT NULL,
+    version         VARCHAR(5)      NOT NULL
+);
+
+INSERT INTO database (version) VALUES (1);
+`
+
+// Migrate database to latest version.
+// ToDo: make it more good :).
+func migrate_full(db *Database, version int) {
+    if version < 1 {
+        start_to_one(db)
+        version = 1
+    }
+    if version == 1 {
+        one_to_two(db)
+        version = 2
+    }
+    if version == 2 {
+        two_to_three(db)
+        version = 3
+    }
+}
+
+// Initial database structure.
+func start_to_one(db *Database) {
+    fmt.Println("Upgrading database from 0 to 1...")
+    db.Db.MustExec(start_schema)
+}
+
+// Favorite server mark.
+func one_to_two(db *Database) {
+    fmt.Println("Upgrading database from 1 to 2...")
+    db.Db.MustExec("ALTER TABLE servers ADD favorite VARCHAR(1) DEFAULT '0'")
+    db.Db.MustExec("UPDATE database SET version=2")
+}
+
+// URTRator settings and Urban Terror profiles.
+func two_to_three(db *Database) {
+    fmt.Println("Upgrading database from 2 to 3...")
+    db.Db.MustExec("DROP TABLE IF EXISTS settings")
+    db.Db.MustExec("CREATE TABLE settings (show_tray_icon VARCHAR(1) NOT NULL DEFAULT '0', enable_autoupdate VARCHAR(1) NOT NULL DEFAULT '0')")
+    db.Db.MustExec("DROP TABLE IF EXISTS urt_profiles")
+    db.Db.MustExec("CREATE TABLE urt_profiles (name VARCHAR(128) NOT NULL, version VARCHAR(5) NOT NULL DEFAULT '4.3', binary VARCHAR(1024) NOT NULL, second_x_session VARCHAR(1) NOT NULL DEFAULT '0', additional_parameters VARCHAR(1024) NOT NULL DEFAULT '')")
+    db.Db.MustExec("UPDATE database SET version=3")
+}