Merge pull request #1123 from Resaec/add_launcher_and_token_functionality

Add support for launcher login via tokens and file verification

server/src/main/resources/db/migration/V009__TokenLogin.sql

@@ -0,0 +1,35 @@
+ALTER TABLE "account"
+    ADD COLUMN IF NOT EXISTS "password" VARCHAR(60) NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS "token" VARCHAR(31) NULL UNIQUE,
+    ADD COLUMN IF NOT EXISTS "token_created" TIMESTAMP NULL;
+
+CREATE OR REPLACE FUNCTION fn_set_token_created_timestamp()
+	RETURNS trigger
+	LANGUAGE plpgsql
+AS $function$
+BEGIN
+    NEW."token_created" = NOW();
+    RETURN NEW;
+END;
+$function$
+;
+
+CREATE OR REPLACE TRIGGER trigger_accounts_set_token_created
+BEFORE UPDATE
+    OF "token" ON "account"
+    FOR EACH ROW EXECUTE FUNCTION fn_set_token_created_timestamp();
+
+CREATE TABLE IF NOT EXISTS "launcher" (
+    "id" SERIAL PRIMARY KEY,
+    "version" TEXT NOT NULL UNIQUE,
+    "released_at" TIMESTAMPTZ NOT NULL,
+    "hash" TEXT NOT NULL,
+    "active" BOOL NOT NULL DEFAULT FALSE
+);
+
+CREATE TABLE IF NOT EXISTS "filehash" (
+    "mode" INT NOT NULL DEFAULT 0,
+    "file" TEXT NOT NULL,
+    "hash" TEXT NOT NULL,
+    CONSTRAINT "filehash_mode_file_key" UNIQUE ("mode", "file")
+);