add(admin): add user

api/api.go

@@ -157,6 +157,7 @@ func (api *API) registerWebAppRoutes(router *gin.Engine) {
 	router.GET("/admin/import", api.authWebAppMiddleware, api.authAdminWebAppMiddleware, api.appGetAdminImport)
 	router.POST("/admin/import", api.authWebAppMiddleware, api.authAdminWebAppMiddleware, api.appPerformAdminImport)
 	router.GET("/admin/users", api.authWebAppMiddleware, api.authAdminWebAppMiddleware, api.appGetAdminUsers)
+	router.POST("/admin/users", api.authWebAppMiddleware, api.authAdminWebAppMiddleware, api.appUpdateAdminUsers)
 	router.GET("/admin", api.authWebAppMiddleware, api.authAdminWebAppMiddleware, api.appGetAdmin)
 	router.POST("/admin", api.authWebAppMiddleware, api.authAdminWebAppMiddleware, api.appPerformAdminAction)
 	router.POST("/login", api.appAuthLogin)

api/app-admin-routes.go

@@ -54,6 +54,20 @@ type requestAdminImport struct {
 	Type      importType `form:"type"`
 }
 
+type operationType string
+
+const (
+	opUpdate operationType = "UPDATE"
+	opCreate operationType = "CREATE"
+)
+
+type requestAdminUpdateUser struct {
+	User      string        `form:"user"`
+	Password  string        `form:"password"`
+	isAdmin   bool          `form:"is_admin"`
+	Operation operationType `form:"operation"`
+}
+
 type requestAdminLogs struct {
 	Filter string `form:"filter"`
 }
@@ -225,6 +239,45 @@ func (api *API) appGetAdminUsers(c *gin.Context) {
 	c.HTML(http.StatusOK, "page/admin-users", templateVars)
 }
 
+func (api *API) appUpdateAdminUsers(c *gin.Context) {
+	templateVars, _ := api.getBaseTemplateVars("admin-users", c)
+
+	var rAdminUserUpdate requestAdminUpdateUser
+	if err := c.ShouldBind(&rAdminUserUpdate); err != nil {
+		log.Error("Invalid URI Bind")
+		appErrorPage(c, http.StatusNotFound, "Invalid user update")
+		return
+	}
+
+	var err error
+	switch rAdminUserUpdate.Operation {
+	case opCreate:
+		err = api.createUser(rAdminUserUpdate.User, rAdminUserUpdate.Password)
+	case opUpdate:
+		err = fmt.Errorf("unimplemented")
+	default:
+		appErrorPage(c, http.StatusNotFound, "Unknown user operation")
+		return
+
+	}
+
+	if err != nil {
+		appErrorPage(c, http.StatusInternalServerError, fmt.Sprintf("Unable to create user: %v", err))
+		return
+	}
+
+	users, err := api.db.Queries.GetUsers(api.db.Ctx)
+	if err != nil {
+		log.Error("GetUsers DB Error: ", err)
+		appErrorPage(c, http.StatusInternalServerError, fmt.Sprintf("GetUsers DB Error: %v", err))
+		return
+	}
+
+	templateVars["Data"] = users
+
+	c.HTML(http.StatusOK, "page/admin-users", templateVars)
+}
+
 func (api *API) appGetAdminImport(c *gin.Context) {
 	templateVars, _ := api.getBaseTemplateVars("admin-import", c)
 

api/auth.go

@@ -460,3 +460,55 @@ func (api *API) rotateAllAuthHashes() error {
 
 	return nil
 }
+
+func (api *API) createUser(username string, rawPassword string) error {
+	password := fmt.Sprintf("%x", md5.Sum([]byte(rawPassword)))
+
+	if username == "" {
+		return fmt.Errorf("username can't be empty")
+	}
+
+	if rawPassword == "" {
+		return fmt.Errorf("password can't be empty")
+	}
+
+	hashedPassword, err := argon2.CreateHash(password, argon2.DefaultParams)
+	if err != nil {
+		return fmt.Errorf("unable to create hashed password")
+	}
+
+	// Generate auth hash
+	rawAuthHash, err := utils.GenerateToken(64)
+	if err != nil {
+		return fmt.Errorf("unable to create token for user")
+	}
+
+	// Get current users
+	currentUsers, err := api.db.Queries.GetUsers(api.db.Ctx)
+	if err != nil {
+		return fmt.Errorf("unable to get current users")
+	}
+
+	// Determine if we should be admin
+	isAdmin := false
+	if len(currentUsers) == 0 {
+		isAdmin = true
+	}
+
+	// Create user in DB
+	authHash := fmt.Sprintf("%x", rawAuthHash)
+	if rows, err := api.db.Queries.CreateUser(api.db.Ctx, database.CreateUserParams{
+		ID:       username,
+		Pass:     &hashedPassword,
+		AuthHash: &authHash,
+		Admin:    isAdmin,
+	}); err != nil {
+		log.Error("CreateUser DB Error:", err)
+		return fmt.Errorf("unable to create user")
+	} else if rows == 0 {
+		log.Warn("User Already Exists:", username)
+		return fmt.Errorf("user already exists")
+	}
+
+	return nil
+}

templates/pages/admin-users.tmpl

@@ -9,8 +9,13 @@
           action="./users"
           class="flex flex-col gap-2 text-black dark:text-white text-sm">
       <input type="text"
-             id="username"
-             name="username"
+             id="operation"
+             name="operation"
+             value="CREATE"
+             class="hidden" />
+      <input type="text"
+             id="user"
+             name="user"
              placeholder="User"
              class="p-2 bg-gray-300 text-black dark:bg-gray-700 dark:text-white" />
       <input type="password"