OMG all the things are horrible

auth/auth.go

@@ -16,6 +16,7 @@ type Auther interface {
 	AuthenticateToken(token string) (*User, error)
 	CreateToken(user *User) (string, error)
 	RemoveToken(user *User) error
+	ChangeSettings(user *User) error
 
 	// Authorize returns nil if the given user has access to the given topic using the desired
 	// permission. The user param may be nil to signal an anonymous user.
@@ -65,7 +66,24 @@ type User struct {
 	Token  string // Only set if token was used to log in
 	Role   Role
 	Grants []Grant
-	Language string
+	Prefs  *UserPrefs
+}
+
+type UserPrefs struct {
+	Language      string                 `json:"language,omitempty"`
+	Notification  *UserNotificationPrefs `json:"notification,omitempty"`
+	Subscriptions []*UserSubscription    `json:"subscriptions,omitempty"`
+}
+
+type UserSubscription struct {
+	BaseURL string `json:"base_url"`
+	Topic   string `json:"topic"`
+}
+
+type UserNotificationPrefs struct {
+	Sound       string `json:"sound"`
+	MinPriority string `json:"min_priority"`
+	DeleteAfter int    `json:"delete_after"`
 }
 
 // Grant is a struct that represents an access control entry to a topic

auth/auth_sqlite.go

@@ -2,6 +2,7 @@ package auth
 
 import (
 	"database/sql"
+	"encoding/json"
 	"errors"
 	"fmt"
 	_ "github.com/mattn/go-sqlite3" // SQLite driver
@@ -32,10 +33,7 @@ const (
 			user TEXT NOT NULL,
 			pass TEXT NOT NULL,
 			role TEXT NOT NULL,
-			language TEXT,
+			settings JSON,
-			notification_sound TEXT,
-			notification_min_priority INT,
-			notification_delete_after INT,
 		    FOREIGN KEY (plan_id) REFERENCES plan (id)
 		);
 		CREATE UNIQUE INDEX idx_user ON user (user);
@@ -47,12 +45,6 @@ const (
 			PRIMARY KEY (user_id, topic),
 			FOREIGN KEY (user_id) REFERENCES user (id)
 		);		
-		CREATE TABLE IF NOT EXISTS user_subscription (
-			user_id INT NOT NULL,		
-			base_url TEXT NOT NULL,	
-			topic TEXT NOT NULL,
-			PRIMARY KEY (user_id, base_url, topic)
-		);
 		CREATE TABLE IF NOT EXISTS user_token (
 			user_id INT NOT NULL,
 			token TEXT NOT NULL,
@@ -68,12 +60,12 @@ const (
 		COMMIT;
 	`
 	selectUserByNameQuery = `
-		SELECT user, pass, role, language 
+		SELECT user, pass, role, settings 
 		FROM user 
 		WHERE user = ?
 	`
 	selectUserByTokenQuery = `
-		SELECT user, pass, role, language 
+		SELECT user, pass, role, settings 
 		FROM user
 		JOIN user_token on user.id = user_token.user_id
 		WHERE token = ?
@@ -103,6 +95,7 @@ const (
 
 	insertTokenQuery        = `INSERT INTO user_token (user_id, token, expires) VALUES ((SELECT id FROM user WHERE user = ?), ?, ?)`
 	deleteTokenQuery        = `DELETE FROM user_token WHERE user_id = (SELECT id FROM user WHERE user = ?) AND token = ?`
+	updateUserSettingsQuery = `UPDATE user SET settings = ? WHERE user = ?`
 )
 
 // Schema management queries
@@ -186,6 +179,17 @@ func (a *SQLiteAuth) RemoveToken(user *User) error {
 	return nil
 }
 
+func (a *SQLiteAuth) ChangeSettings(user *User) error {
+	settings, err := json.Marshal(user.Prefs)
+	if err != nil {
+		return err
+	}
+	if _, err := a.db.Exec(updateUserSettingsQuery, string(settings), user.Name); err != nil {
+		return err
+	}
+	return nil
+}
+
 // Authorize returns nil if the given user has access to the given topic using the desired
 // permission. The user param may be nil to signal an anonymous user.
 func (a *SQLiteAuth) Authorize(user *User, topic string, perm Permission) error {
@@ -314,11 +318,11 @@ func (a *SQLiteAuth) userByToken(token string) (*User, error) {
 func (a *SQLiteAuth) readUser(rows *sql.Rows) (*User, error) {
 	defer rows.Close()
 	var username, hash, role string
-	var language sql.NullString
+	var prefs sql.NullString
 	if !rows.Next() {
 		return nil, ErrNotFound
 	}
-	if err := rows.Scan(&username, &hash, &role, &language); err != nil {
+	if err := rows.Scan(&username, &hash, &role, &prefs); err != nil {
 		return nil, err
 	} else if err := rows.Err(); err != nil {
 		return nil, err
@@ -327,13 +331,19 @@ func (a *SQLiteAuth) readUser(rows *sql.Rows) (*User, error) {
 	if err != nil {
 		return nil, err
 	}
-	return &User{
+	user := &User{
 		Name:   username,
 		Hash:   hash,
 		Role:   Role(role),
 		Grants: grants,
-		Language: language.String,
+	}
-	}, nil
+	if prefs.Valid {
+		user.Prefs = &UserPrefs{}
+		if err := json.Unmarshal([]byte(prefs.String), user.Prefs); err != nil {
+			return nil, err
+		}
+	}
+	return user, nil
 }
 
 func (a *SQLiteAuth) everyoneUser() (*User, error) {

server/server.go

@@ -323,6 +323,8 @@ func (s *Server) handleInternal(w http.ResponseWriter, r *http.Request, v *visit
 		return s.handleUserTokenDelete(w, r, v)
 	} else if r.Method == http.MethodGet && r.URL.Path == userAccountPath {
 		return s.handleUserAccount(w, r, v)
+	} else if (r.Method == http.MethodPut || r.Method == http.MethodPost) && r.URL.Path == userAccountPath {
+		return s.handleUserAccountUpdate(w, r, v)
 	} else if r.Method == http.MethodGet && r.URL.Path == matrixPushPath {
 		return s.handleMatrixDiscovery(w)
 	} else if r.Method == http.MethodGet && staticRegex.MatchString(r.URL.Path) {
@@ -453,17 +455,6 @@ func (s *Server) handleUserTokenDelete(w http.ResponseWriter, r *http.Request, v
 	return nil
 }
 
-type userSubscriptionResponse struct {
-	BaseURL string `json:"base_url"`
-	Topic   string `json:"topic"`
-}
-
-type userNotificationSettingsResponse struct {
-	Sound       string `json:"sound"`
-	MinPriority string `json:"min_priority"`
-	DeleteAfter int    `json:"delete_after"`
-}
-
 type userPlanResponse struct {
 	Id   int    `json:"id"`
 	Name string `json:"name"`
@@ -472,10 +463,8 @@ type userPlanResponse struct {
 type userAccountResponse struct {
 	Username string            `json:"username"`
 	Role     string            `json:"role,omitempty"`
-	Language      string                            `json:"language,omitempty"`
 	Plan     *userPlanResponse `json:"plan,omitempty"`
-	Notification  *userNotificationSettingsResponse `json:"notification,omitempty"`
+	Settings *auth.UserPrefs   `json:"settings,omitempty"`
-	Subscriptions []*userSubscriptionResponse       `json:"subscriptions,omitempty"`
 }
 
 func (s *Server) handleUserAccount(w http.ResponseWriter, r *http.Request, v *visitor) error {
@@ -485,10 +474,7 @@ func (s *Server) handleUserAccount(w http.ResponseWriter, r *http.Request, v *vi
 	if v.user != nil {
 		response.Username = v.user.Name
 		response.Role = string(v.user.Role)
-		response.Language = v.user.Language
+		response.Settings = v.user.Prefs
-		response.Notification = &userNotificationSettingsResponse{
-			Sound: "dadum",
-		}
 	} else {
 		response = &userAccountResponse{
 			Username: auth.Everyone,
@@ -501,6 +487,41 @@ func (s *Server) handleUserAccount(w http.ResponseWriter, r *http.Request, v *vi
 	return nil
 }
 
+func (s *Server) handleUserAccountUpdate(w http.ResponseWriter, r *http.Request, v *visitor) error {
+	if v.user == nil {
+		return errors.New("no user")
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.Header().Set("Access-Control-Allow-Origin", "*") // FIXME remove this
+	body, err := util.Peek(r.Body, 4096)               // FIXME
+	if err != nil {
+		return err
+	}
+	defer r.Body.Close()
+	var newPrefs auth.UserPrefs
+	if err := json.NewDecoder(body).Decode(&newPrefs); err != nil {
+		return err
+	}
+	if v.user.Prefs == nil {
+		v.user.Prefs = &auth.UserPrefs{}
+	}
+	prefs := v.user.Prefs
+	if newPrefs.Language != "" {
+		prefs.Language = newPrefs.Language
+	}
+	if newPrefs.Notification != nil {
+		if prefs.Notification == nil {
+			prefs.Notification = &auth.UserNotificationPrefs{}
+		}
+		if newPrefs.Notification.DeleteAfter > 0 {
+			prefs.Notification.DeleteAfter = newPrefs.Notification.DeleteAfter
+		}
+		// ...
+	}
+	// ...
+	return s.auth.ChangeSettings(v.user)
+}
+
 func (s *Server) handleStatic(w http.ResponseWriter, r *http.Request, _ *visitor) error {
 	r.URL.Path = webSiteDir + r.URL.Path
 	util.Gzip(http.FileServer(http.FS(webFsCached))).ServeHTTP(w, r)

web/src/app/Api.js

@@ -172,6 +172,20 @@ class Api {
         console.log(`[Api] Account`, account);
         return account;
     }
+
+    async updateUserAccount(baseUrl, token, payload) {
+        const url = userAccountUrl(baseUrl);
+        const body = JSON.stringify(payload);
+        console.log(`[Api] Updating user account ${url}: ${body}`);
+        const response = await fetch(url, {
+            method: "POST",
+            headers: maybeWithBearerAuth({}, token),
+            body: body
+        });
+        if (response.status !== 200) {
+            throw new Error(`Unexpected server response ${response.status}`);
+        }
+    }
 }
 
 const api = new Api();

web/src/components/Preferences.js

@@ -34,6 +34,8 @@ import DialogActions from "@mui/material/DialogActions";
 import userManager from "../app/UserManager";
 import {playSound, shuffle, sounds, validTopic, validUrl} from "../app/utils";
 import {useTranslation} from "react-i18next";
+import api from "../app/Api";
+import session from "../app/Session";
 
 const Preferences = () => {
     return (
@@ -443,7 +445,9 @@ const Language = () => {
 
     const handleChange = async (ev) => {
         await i18n.changeLanguage(ev.target.value);
-        //api.update
+        await api.updateUserAccount("http://localhost:2586", session.token(), {
+            language: ev.target.value
+        });
     };
 
     // Remember: Flags are not languages. Don't put flags next to the language in the list.