From 0800d25b309d38be7fa251928748e54b10649140 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Thu, 4 Dec 2025 10:25:15 +0100
Subject: [PATCH] Remove required user_id param when sending messages

---
 scnserver/api/handler/compat.go    | 11 +++---
 scnserver/api/handler/external.go  | 28 +++++++--------
 scnserver/api/handler/message.go   | 24 ++++++-------
 scnserver/db/impl/primary/users.go | 12 ++++++-
 scnserver/logic/message.go         | 26 +++++++-------
 scnserver/test/channel_test.go     | 13 +++----
 scnserver/test/keytoken_test.go    | 47 +++++++++----------------
 scnserver/test/main_test.go        | 13 +++++--
 scnserver/test/message_test.go     | 41 ++++++++--------------
 scnserver/test/send_test.go        | 56 +++++++++++-------------------
 scnserver/test/user_test.go        | 25 ++++++-------
 scnserver/test/util/factory.go     |  8 ++---
 scnserver/website/api.html         |  4 +--
 scnserver/website/api_more.html    |  9 ++---
 scnserver/website/index.html       |  5 ---
 scnserver/website/js/logic.js      |  7 ----
 16 files changed, 138 insertions(+), 191 deletions(-)

diff --git a/scnserver/api/handler/compat.go b/scnserver/api/handler/compat.go
index 2921917..dfc6733 100644
--- a/scnserver/api/handler/compat.go
+++ b/scnserver/api/handler/compat.go
@@ -1,6 +1,11 @@
 package handler
 
 import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"net/http"
+
 	"blackforestbytes.com/simplecloudnotifier/api/apierr"
 	hl "blackforestbytes.com/simplecloudnotifier/api/apihighlight"
 	"blackforestbytes.com/simplecloudnotifier/api/ginresp"
@@ -8,13 +13,9 @@ import (
 	primarydb "blackforestbytes.com/simplecloudnotifier/db/impl/primary"
 	"blackforestbytes.com/simplecloudnotifier/logic"
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"database/sql"
-	"errors"
-	"fmt"
 	"git.blackforestbytes.com/BlackForestBytes/goext/dataext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/ginext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
-	"net/http"
 )
 
 type CompatHandler struct {
@@ -90,7 +91,7 @@ func (h CompatHandler) SendMessage(pctx ginext.PreContext) ginext.HTTPResponse {
 			return ginresp.SendAPIError(g, 400, apierr.USER_NOT_FOUND, hl.USER_ID, "User not found (compat)", nil)
 		}
 
-		okResp, errResp := h.app.SendMessage(g, ctx, langext.Ptr(models.UserID(*newid)), data.UserKey, nil, data.Title, data.Content, data.Priority, data.UserMessageID, data.SendTimestamp, nil)
+		okResp, errResp := h.app.SendMessage(g, ctx, data.UserKey, nil, data.Title, data.Content, data.Priority, data.UserMessageID, data.SendTimestamp, nil)
 		if errResp != nil {
 			return *errResp
 		} else {
diff --git a/scnserver/api/handler/external.go b/scnserver/api/handler/external.go
index 0afece2..aece95b 100644
--- a/scnserver/api/handler/external.go
+++ b/scnserver/api/handler/external.go
@@ -1,16 +1,17 @@
 package handler
 
 import (
+	"fmt"
+	"net/http"
+	"time"
+
 	"blackforestbytes.com/simplecloudnotifier/api/apierr"
 	"blackforestbytes.com/simplecloudnotifier/api/ginresp"
 	primarydb "blackforestbytes.com/simplecloudnotifier/db/impl/primary"
 	"blackforestbytes.com/simplecloudnotifier/logic"
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"fmt"
 	"git.blackforestbytes.com/BlackForestBytes/goext/ginext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
-	"net/http"
-	"time"
 )
 
 type ExternalHandler struct {
@@ -36,22 +37,21 @@ func NewExternalHandler(app *logic.Application) ExternalHandler {
 //
 //	@Success		200			{object}	handler.UptimeKuma.response
 //	@Failure		400			{object}	ginresp.apiError
-//	@Failure		401			{object}	ginresp.apiError	"The user_id was not found or the user_key is wrong"
+//	@Failure		401			{object}	ginresp.apiError	"The user_key is wrong"
 //	@Failure		403			{object}	ginresp.apiError	"The user has exceeded its daily quota - wait 24 hours or upgrade your account"
 //	@Failure		500			{object}	ginresp.apiError	"An internal server error occurred - try again later"
 //
 //	@Router			/external/v1/uptime-kuma [POST]
 func (h ExternalHandler) UptimeKuma(pctx ginext.PreContext) ginext.HTTPResponse {
 	type query struct {
-		UserID       *models.UserID `form:"user_id"     example:"7725"`
-		KeyToken     *string        `form:"key"         example:"P3TNH8mvv14fm"`
-		Channel      *string        `form:"channel"`
-		ChannelUp    *string        `form:"channel_up"`
-		ChannelDown  *string        `form:"channel_down"`
-		Priority     *int           `form:"priority"`
-		PriorityUp   *int           `form:"priority_up"`
-		PriorityDown *int           `form:"priority_down"`
-		SenderName   *string        `form:"senderName"`
+		KeyToken     *string `form:"key"         example:"P3TNH8mvv14fm"`
+		Channel      *string `form:"channel"`
+		ChannelUp    *string `form:"channel_up"`
+		ChannelDown  *string `form:"channel_down"`
+		Priority     *int    `form:"priority"`
+		PriorityUp   *int    `form:"priority_up"`
+		PriorityDown *int    `form:"priority_down"`
+		SenderName   *string `form:"senderName"`
 	}
 	type body struct {
 		Heartbeat *struct {
@@ -125,7 +125,7 @@ func (h ExternalHandler) UptimeKuma(pctx ginext.PreContext) ginext.HTTPResponse
 			priority = q.PriorityDown
 		}
 
-		okResp, errResp := h.app.SendMessage(g, ctx, q.UserID, q.KeyToken, channel, &title, &content, priority, nil, timestamp, q.SenderName)
+		okResp, errResp := h.app.SendMessage(g, ctx, q.KeyToken, channel, &title, &content, priority, nil, timestamp, q.SenderName)
 		if errResp != nil {
 			return *errResp
 		}
diff --git a/scnserver/api/handler/message.go b/scnserver/api/handler/message.go
index 4660027..c4d669d 100644
--- a/scnserver/api/handler/message.go
+++ b/scnserver/api/handler/message.go
@@ -1,6 +1,8 @@
 package handler
 
 import (
+	"net/http"
+
 	"blackforestbytes.com/simplecloudnotifier/api/apierr"
 	primarydb "blackforestbytes.com/simplecloudnotifier/db/impl/primary"
 	"blackforestbytes.com/simplecloudnotifier/logic"
@@ -8,7 +10,6 @@ import (
 	"git.blackforestbytes.com/BlackForestBytes/goext/dataext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/ginext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
-	"net/http"
 )
 
 type SendMessageResponse struct {
@@ -42,7 +43,7 @@ func NewMessageHandler(app *logic.Application) MessageHandler {
 //
 //	@Success		200			{object}	handler.SendMessage.response
 //	@Failure		400			{object}	ginresp.apiError
-//	@Failure		401			{object}	ginresp.apiError	"The user_id was not found or the user_key is wrong"
+//	@Failure		401			{object}	ginresp.apiError	"The user_key is wrong"
 //	@Failure		403			{object}	ginresp.apiError	"The user has exceeded its daily quota - wait 24 hours or upgrade your account"
 //	@Failure		500			{object}	ginresp.apiError	"An internal server error occurred - try again later"
 //
@@ -50,15 +51,14 @@ func NewMessageHandler(app *logic.Application) MessageHandler {
 //	@Router			/send [POST]
 func (h MessageHandler) SendMessage(pctx ginext.PreContext) ginext.HTTPResponse {
 	type combined struct {
-		UserID        *models.UserID `json:"user_id"     form:"user_id"     example:"7725"                               `
-		KeyToken      *string        `json:"key"         form:"key"         example:"P3TNH8mvv14fm"                      `
-		Channel       *string        `json:"channel"     form:"channel"     example:"test"                               `
-		Title         *string        `json:"title"       form:"title"       example:"Hello World"                        `
-		Content       *string        `json:"content"     form:"content"     example:"This is a message"                  `
-		Priority      *int           `json:"priority"    form:"priority"    example:"1"                   enums:"0,1,2"  `
-		UserMessageID *string        `json:"msg_id"      form:"msg_id"      example:"db8b0e6a-a08c-4646"                 `
-		SendTimestamp *float64       `json:"timestamp"   form:"timestamp"   example:"1669824037"                         `
-		SenderName    *string        `json:"sender_name" form:"sender_name" example:"example-server"                     `
+		KeyToken      *string  `json:"key"         form:"key"         example:"P3TNH8mvv14fm"                      `
+		Channel       *string  `json:"channel"     form:"channel"     example:"test"                               `
+		Title         *string  `json:"title"       form:"title"       example:"Hello World"                        `
+		Content       *string  `json:"content"     form:"content"     example:"This is a message"                  `
+		Priority      *int     `json:"priority"    form:"priority"    example:"1"                   enums:"0,1,2"  `
+		UserMessageID *string  `json:"msg_id"      form:"msg_id"      example:"db8b0e6a-a08c-4646"                 `
+		SendTimestamp *float64 `json:"timestamp"   form:"timestamp"   example:"1669824037"                         `
+		SenderName    *string  `json:"sender_name" form:"sender_name" example:"example-server"                     `
 	}
 
 	type response struct {
@@ -88,7 +88,7 @@ func (h MessageHandler) SendMessage(pctx ginext.PreContext) ginext.HTTPResponse
 		// query has highest prio, then form, then json
 		data := dataext.ObjectMerge(dataext.ObjectMerge(b, f), q)
 
-		okResp, errResp := h.app.SendMessage(g, ctx, data.UserID, data.KeyToken, data.Channel, data.Title, data.Content, data.Priority, data.UserMessageID, data.SendTimestamp, data.SenderName)
+		okResp, errResp := h.app.SendMessage(g, ctx, data.KeyToken, data.Channel, data.Title, data.Content, data.Priority, data.UserMessageID, data.SendTimestamp, data.SenderName)
 		if errResp != nil {
 			return *errResp
 		} else {
diff --git a/scnserver/db/impl/primary/users.go b/scnserver/db/impl/primary/users.go
index a75c506..67a4399 100644
--- a/scnserver/db/impl/primary/users.go
+++ b/scnserver/db/impl/primary/users.go
@@ -1,12 +1,13 @@
 package primary
 
 import (
+	"time"
+
 	scn "blackforestbytes.com/simplecloudnotifier"
 	"blackforestbytes.com/simplecloudnotifier/db"
 	"blackforestbytes.com/simplecloudnotifier/models"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/sq"
-	"time"
 )
 
 func (db *Database) CreateUser(ctx db.TxContext, protoken *string, username *string) (models.User, error) {
@@ -63,6 +64,15 @@ func (db *Database) GetUser(ctx db.TxContext, userid models.UserID) (models.User
 	return sq.QuerySingle[models.User](ctx, tx, "SELECT * FROM users WHERE user_id = :uid AND deleted=0 LIMIT 1", sq.PP{"uid": userid}, sq.SModeExtended, sq.Safe)
 }
 
+func (db *Database) GetUserByKey(ctx db.TxContext, key string) (models.User, error) {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return models.User{}, err
+	}
+
+	return sq.QuerySingle[models.User](ctx, tx, "SELECT * FROM users WHERE EXISTS(SELECT keytokens.keytoken_id FROM keytokens WHERE keytokens.token = :tok AND users.user_id = keytokens.owner_user_id AND keytokens.deleted=0) AND users.deleted=0 LIMIT 1", sq.PP{"tok": key}, sq.SModeExtended, sq.Safe)
+}
+
 func (db *Database) GetUserOpt(ctx db.TxContext, userid models.UserID) (*models.User, error) {
 	tx, err := ctx.GetOrCreateTransaction(db)
 	if err != nil {
diff --git a/scnserver/logic/message.go b/scnserver/logic/message.go
index d4bc927..87edf99 100644
--- a/scnserver/logic/message.go
+++ b/scnserver/logic/message.go
@@ -1,21 +1,22 @@
 package logic
 
 import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
 	"blackforestbytes.com/simplecloudnotifier/api/apierr"
 	hl "blackforestbytes.com/simplecloudnotifier/api/apihighlight"
 	"blackforestbytes.com/simplecloudnotifier/api/ginresp"
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"database/sql"
-	"errors"
-	"fmt"
 	"git.blackforestbytes.com/BlackForestBytes/goext/ginext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/mathext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/timeext"
 	"github.com/gin-gonic/gin"
 	"github.com/rs/zerolog/log"
-	"strings"
-	"time"
 )
 
 type SendMessageResponse struct {
@@ -25,7 +26,7 @@ type SendMessageResponse struct {
 	CompatMessageID int64
 }
 
-func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, UserID *models.UserID, Key *string, Channel *string, Title *string, Content *string, Priority *int, UserMessageID *string, SendTimestamp *float64, SenderName *string) (*SendMessageResponse, *ginext.HTTPResponse) {
+func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, Key *string, Channel *string, Title *string, Content *string, Priority *int, UserMessageID *string, SendTimestamp *float64, SenderName *string) (*SendMessageResponse, *ginext.HTTPResponse) {
 	if Title != nil {
 		Title = langext.Ptr(strings.TrimSpace(*Title))
 	}
@@ -33,9 +34,6 @@ func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, UserID *mod
 		UserMessageID = langext.Ptr(strings.TrimSpace(*UserMessageID))
 	}
 
-	if UserID == nil {
-		return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.MISSING_UID, hl.USER_ID, "Missing parameter [[user_id]]", nil))
-	}
 	if Key == nil {
 		return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.MISSING_TOK, hl.USER_KEY, "Missing parameter [[key]]", nil))
 	}
@@ -49,9 +47,9 @@ func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, UserID *mod
 		return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.NO_TITLE, hl.TITLE, "No title specified", nil))
 	}
 
-	user, err := app.Database.Primary.GetUser(ctx, *UserID)
+	user, err := app.Database.Primary.GetUserByKey(ctx, *Key)
 	if errors.Is(err, sql.ErrNoRows) {
-		return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.USER_NOT_FOUND, hl.USER_ID, "User not found", err))
+		return nil, langext.Ptr(ginresp.SendAPIError(g, 401, apierr.USER_AUTH_FAILED, hl.USER_KEY, "Key not found or not valid", err))
 	}
 	if err != nil {
 		return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query user", err))
@@ -126,7 +124,7 @@ func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, UserID *mod
 		return nil, langext.Ptr(ginresp.SendAPIError(g, 403, apierr.QUOTA_REACHED, hl.NONE, fmt.Sprintf("Daily quota reached (%d)", user.QuotaPerDay()), nil))
 	}
 
-	channel, err := app.GetOrCreateChannel(ctx, *UserID, channelDisplayName, channelInternalName)
+	channel, err := app.GetOrCreateChannel(ctx, user.UserID, channelDisplayName, channelInternalName)
 	if err != nil {
 		return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query/create (owned) channel", err))
 	}
@@ -145,7 +143,7 @@ func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, UserID *mod
 
 	clientIP := g.ClientIP()
 
-	msg, err := app.Database.Primary.CreateMessage(ctx, *UserID, channel, sendTimestamp, *Title, Content, priority, UserMessageID, clientIP, SenderName, keytok.KeyTokenID)
+	msg, err := app.Database.Primary.CreateMessage(ctx, user.UserID, channel, sendTimestamp, *Title, Content, priority, UserMessageID, clientIP, SenderName, keytok.KeyTokenID)
 	if err != nil {
 		return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to create message in db", err))
 	}
@@ -176,7 +174,7 @@ func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, UserID *mod
 		return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to inc token msg-counter", err))
 	}
 
-	log.Info().Msg(fmt.Sprintf("Sending new notification %s for user %s (to %d active subscriptions)", msg.MessageID, UserID, len(activeSubscriptions)))
+	log.Info().Msg(fmt.Sprintf("Sending new notification %s for user %s (to %d active subscriptions)", msg.MessageID, user.UserID, len(activeSubscriptions)))
 
 	for _, sub := range activeSubscriptions {
 		clients, err := app.Database.Primary.ListClients(ctx, sub.SubscriberUserID)
diff --git a/scnserver/test/channel_test.go b/scnserver/test/channel_test.go
index 1db9306..03fd86b 100644
--- a/scnserver/test/channel_test.go
+++ b/scnserver/test/channel_test.go
@@ -1142,9 +1142,8 @@ func TestChannelMessageCounter(t *testing.T) {
 	}
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1001, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1001, 1),
 	})
 
 	chan0 := tt.RequestAuthGet[chanlist](t, admintok, baseUrl, fmt.Sprintf("/api/v2/users/%s/channels", uid)).Channels[0]
@@ -1171,28 +1170,24 @@ func TestChannelMessageCounter(t *testing.T) {
 	assertCounter(1, 0, 0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1002, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1002, 1),
 	})
 
 	assertCounter(2, 0, 0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     admintok,
-		"user_id": uid,
 		"channel": "Chan1",
 		"title":   tt.ShortLipsum(1003, 1),
 	})
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     admintok,
-		"user_id": uid,
 		"channel": "Chan2",
 		"title":   tt.ShortLipsum(1004, 1),
 	})
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     admintok,
-		"user_id": uid,
 		"channel": "Chan2",
 		"title":   tt.ShortLipsum(1005, 1),
 	})
diff --git a/scnserver/test/keytoken_test.go b/scnserver/test/keytoken_test.go
index 2c51de2..15b2d1a 100644
--- a/scnserver/test/keytoken_test.go
+++ b/scnserver/test/keytoken_test.go
@@ -126,7 +126,6 @@ func TestTokenKeys(t *testing.T) {
 
 	msg1s := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     key7.Token,
-		"user_id": data.UID,
 		"channel": "testchan1",
 		"title":   "HelloWorld_001",
 	})
@@ -137,15 +136,13 @@ func TestTokenKeys(t *testing.T) {
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
 		"key":     key7.Token,
-		"user_id": data.UID,
 		"channel": "testchan2",
 		"title":   "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED) // wrong channel
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
-		"key":     key7.Token,
-		"user_id": data.UID,
-		"title":   "HelloWorld_001",
+		"key":   key7.Token,
+		"title": "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED) // no channel (=main)
 
 	tt.RequestAuthGetShouldFail(t, key7.Token, baseUrl, fmt.Sprintf("/api/v2/users/%s", data.UID), 401, apierr.USER_AUTH_FAILED) // no user read perm
@@ -160,9 +157,8 @@ func TestTokenKeys(t *testing.T) {
 	})
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
-		"key":     key8.Token,
-		"user_id": data.UID,
-		"title":   "HelloWorld_001",
+		"key":   key8.Token,
+		"title": "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED) // no send perm
 
 }
@@ -470,15 +466,13 @@ func TestTokenKeysPermissions(t *testing.T) {
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
 		"key":     key7.Token,
-		"user_id": data.UID,
 		"channel": "testchan2",
 		"title":   "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED) // wrong channel
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
-		"key":     key7.Token,
-		"user_id": data.UID,
-		"title":   "HelloWorld_001",
+		"key":   key7.Token,
+		"title": "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED) // no channel (=main)
 
 	tt.RequestAuthGetShouldFail(t, key7.Token, baseUrl, fmt.Sprintf("/api/v2/users/%s", data.UID), 401, apierr.USER_AUTH_FAILED) // no user read perm
@@ -493,9 +487,8 @@ func TestTokenKeysPermissions(t *testing.T) {
 	})
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
-		"key":     key8.Token,
-		"user_id": data.UID,
-		"title":   "HelloWorld_001",
+		"key":   key8.Token,
+		"title": "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED) // no send perm
 
 }
@@ -550,44 +543,38 @@ func TestTokenKeysMessageCounter(t *testing.T) {
 	assertCounter(0, 0, 0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1001, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1001, 1),
 	})
 
 	assertCounter(1, 0, 0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1002, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1002, 1),
 	})
 
 	assertCounter(2, 0, 0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1002, 1),
+		"key":   sendtok,
+		"title": tt.ShortLipsum(1002, 1),
 	})
 
 	assertCounter(2, 1, 0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     sendtok,
-		"user_id": uid,
 		"channel": "Chan1",
 		"title":   tt.ShortLipsum(1003, 1),
 	})
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     sendtok,
-		"user_id": uid,
 		"channel": "Chan2",
 		"title":   tt.ShortLipsum(1004, 1),
 	})
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     sendtok,
-		"user_id": uid,
 		"channel": "Chan2",
 		"title":   tt.ShortLipsum(1005, 1),
 	})
@@ -597,7 +584,6 @@ func TestTokenKeysMessageCounter(t *testing.T) {
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     admintok,
-		"user_id": uid,
 		"channel": "Chan2",
 		"title":   tt.ShortLipsum(1004, 1),
 	})
@@ -605,9 +591,8 @@ func TestTokenKeysMessageCounter(t *testing.T) {
 	assertCounter(3, 4, 0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1002, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1002, 1),
 	})
 
 	assertCounter(4, 4, 0)
diff --git a/scnserver/test/main_test.go b/scnserver/test/main_test.go
index 69ecc8b..95bdbef 100644
--- a/scnserver/test/main_test.go
+++ b/scnserver/test/main_test.go
@@ -2,11 +2,13 @@ package test
 
 import (
 	"database/sql"
+	"os"
+	"testing"
+
+	tt "blackforestbytes.com/simplecloudnotifier/test/util"
 	"git.blackforestbytes.com/BlackForestBytes/goext/exerr"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
 	"github.com/glebarez/go-sqlite"
-	"os"
-	"testing"
 )
 
 func TestMain(m *testing.M) {
@@ -20,3 +22,10 @@ func TestMain(m *testing.M) {
 
 	os.Exit(m.Run())
 }
+
+func TestInitFactory(t *testing.T) {
+	ws, _, stop := tt.StartSimpleWebserver(t)
+	defer stop()
+
+	tt.InitDefaultData(t, ws)
+}
diff --git a/scnserver/test/message_test.go b/scnserver/test/message_test.go
index 8a1acb3..20284cd 100644
--- a/scnserver/test/message_test.go
+++ b/scnserver/test/message_test.go
@@ -418,14 +418,12 @@ func TestDeleteMessage(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	sendtok := r0["send_key"].(string)
 	admintok := r0["admin_key"].(string)
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   "Message_1",
+		"key":   sendtok,
+		"title": "Message_1",
 	})
 
 	tt.RequestAuthGet[tt.Void](t, admintok, baseUrl, "/api/v2/messages/"+fmt.Sprintf("%v", msg1["scn_msg_id"]))
@@ -446,15 +444,13 @@ func TestDeleteMessageAndResendUsrMsgId(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	sendtok := r0["send_key"].(string)
 	admintok := r0["admin_key"].(string)
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   "Message_1",
-		"msg_id":  "bef8dd3d-078e-4f89-abf4-5258ad22a2e4",
+		"key":    sendtok,
+		"title":  "Message_1",
+		"msg_id": "bef8dd3d-078e-4f89-abf4-5258ad22a2e4",
 	})
 
 	tt.AssertEqual(t, "suppress_send", false, msg1["suppress_send"])
@@ -462,10 +458,9 @@ func TestDeleteMessageAndResendUsrMsgId(t *testing.T) {
 	tt.RequestAuthGet[tt.Void](t, admintok, baseUrl, "/api/v2/messages/"+fmt.Sprintf("%v", msg1["scn_msg_id"]))
 
 	msg2 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   "Message_1",
-		"msg_id":  "bef8dd3d-078e-4f89-abf4-5258ad22a2e4",
+		"key":    sendtok,
+		"title":  "Message_1",
+		"msg_id": "bef8dd3d-078e-4f89-abf4-5258ad22a2e4",
 	})
 
 	tt.AssertEqual(t, "suppress_send", true, msg2["suppress_send"])
@@ -475,10 +470,9 @@ func TestDeleteMessageAndResendUsrMsgId(t *testing.T) {
 	// even though message is deleted, we still get a `suppress_send` on send_message
 
 	msg3 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   "Message_1",
-		"msg_id":  "bef8dd3d-078e-4f89-abf4-5258ad22a2e4",
+		"key":    sendtok,
+		"title":  "Message_1",
+		"msg_id": "bef8dd3d-078e-4f89-abf4-5258ad22a2e4",
 	})
 
 	tt.AssertEqual(t, "suppress_send", true, msg3["suppress_send"])
@@ -492,9 +486,8 @@ func TestGetMessageSimple(t *testing.T) {
 	data := tt.InitDefaultData(t, ws)
 
 	msgOut := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     data.User[0].SendKey,
-		"user_id": data.User[0].UID,
-		"title":   "Message_1",
+		"key":   data.User[0].SendKey,
+		"title": "Message_1",
 	})
 
 	msgIn := tt.RequestAuthGet[gin.H](t, data.User[0].AdminKey, baseUrl, "/api/v2/messages/"+fmt.Sprintf("%v", msgOut["scn_msg_id"]))
@@ -533,7 +526,6 @@ func TestGetMessageFull(t *testing.T) {
 
 	msgOut := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":         data.User[0].SendKey,
-		"user_id":     data.User[0].UID,
 		"title":       "Message_1",
 		"content":     content,
 		"channel":     "demo-channel-007",
@@ -948,7 +940,6 @@ func TestDeactivatedSubscriptionListMessages(t *testing.T) {
 	newMessageTitle := langext.RandBase62(48)
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     user15.AdminKey,
-		"user_id": user15.UID,
 		"channel": chanName,
 		"title":   newMessageTitle,
 	})
@@ -1122,7 +1113,6 @@ func TestActiveSubscriptionListMessages(t *testing.T) {
 	newMessageTitle := langext.RandBase62(48)
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     user15.AdminKey,
-		"user_id": user15.UID,
 		"channel": chanName,
 		"title":   newMessageTitle,
 	})
@@ -1176,7 +1166,6 @@ func TestUnconfirmedSubscriptionListMessages(t *testing.T) {
 	newMessageTitle := langext.RandBase62(48)
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     user15.AdminKey,
-		"user_id": user15.UID,
 		"channel": chanName,
 		"title":   newMessageTitle,
 	})
@@ -1229,7 +1218,7 @@ func TestListMessagesSubscriptionStatusAllInactiveSubscription(t *testing.T) {
 	subscriptionID, _ := tt.FindSubscriptionByChanName(t, baseUrl, user14, user15.UID, chanName)
 
 	newMessageTitle := langext.RandBase62(48)
-	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{"key": user15.AdminKey, "user_id": user15.UID, "channel": chanName, "title": newMessageTitle})
+	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{"key": user15.AdminKey, "channel": chanName, "title": newMessageTitle})
 
 	type msg struct {
 		MessageId string `json:"message_id"`
@@ -1282,7 +1271,7 @@ func TestListMessagesSubscriptionStatusAllNoSubscription(t *testing.T) {
 	chan2 := data.User[0].Channels[2]
 
 	newMessageTitle := langext.RandBase62(48)
-	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{"key": user0.AdminKey, "user_id": user0.UID, "channel": chan2.InternalName, "title": newMessageTitle})
+	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{"key": user0.AdminKey, "channel": chan2.InternalName, "title": newMessageTitle})
 
 	{
 		messages := tt.RequestAuthGet[mglist](t, user0.AdminKey, baseUrl, "/api/v2/messages")
diff --git a/scnserver/test/send_test.go b/scnserver/test/send_test.go
index 20e7ca9..4b79c73 100644
--- a/scnserver/test/send_test.go
+++ b/scnserver/test/send_test.go
@@ -1,18 +1,18 @@
 package test
 
 import (
-	"blackforestbytes.com/simplecloudnotifier/api/apierr"
-	"blackforestbytes.com/simplecloudnotifier/models"
-	"blackforestbytes.com/simplecloudnotifier/push"
-	tt "blackforestbytes.com/simplecloudnotifier/test/util"
 	"fmt"
-	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
-	"github.com/gin-gonic/gin"
 	"math/rand/v2"
 	"net/url"
 	"strings"
 	"testing"
 	"time"
+
+	"blackforestbytes.com/simplecloudnotifier/api/apierr"
+	"blackforestbytes.com/simplecloudnotifier/push"
+	tt "blackforestbytes.com/simplecloudnotifier/test/util"
+	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
+	"github.com/gin-gonic/gin"
 )
 
 func TestSendSimpleMessageJSON(t *testing.T) {
@@ -28,27 +28,23 @@ func TestSendSimpleMessageJSON(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	admintok := r0["admin_key"].(string)
 	readtok := r0["read_key"].(string)
 	sendtok := r0["send_key"].(string)
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   "HelloWorld_001",
+		"key":   sendtok,
+		"title": "HelloWorld_001",
 	})
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
-		"key":     readtok,
-		"user_id": uid,
-		"title":   "HelloWorld_001",
+		"key":   readtok,
+		"title": "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED)
 
 	tt.RequestPostShouldFail(t, baseUrl, "/", gin.H{
-		"key":     "asdf",
-		"user_id": uid,
-		"title":   "HelloWorld_001",
+		"key":   "asdf",
+		"title": "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED)
 
 	tt.AssertEqual(t, "messageCount", 1, len(pusher.Data))
@@ -117,14 +113,12 @@ func TestSendSimpleMessageForm(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	admintok := r0["admin_key"].(string)
 	sendtok := r0["send_key"].(string)
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/", tt.FormData{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   "Hello World 9999 [$$$]",
+		"key":   sendtok,
+		"title": "Hello World 9999 [$$$]",
 	})
 
 	tt.AssertEqual(t, "messageCount", 1, len(pusher.Data))
@@ -189,9 +183,8 @@ func TestSendSimpleMessageJSONAndQuery(t *testing.T) {
 
 	// query overwrite body
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, fmt.Sprintf("/?user_id=%s&key=%s&title=%s", uid, sendtok, url.QueryEscape("1111111")), gin.H{
-		"key":     "ERR",
-		"user_id": models.NewUserID(),
-		"title":   "2222222",
+		"key":   "ERR",
+		"title": "2222222",
 	})
 
 	tt.AssertEqual(t, "messageCount", 1, len(pusher.Data))
@@ -212,21 +205,18 @@ func TestSendSimpleMessageAlt1(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	admintok := r0["admin_key"].(string)
 	readtok := r0["read_key"].(string)
 	sendtok := r0["send_key"].(string)
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/send", gin.H{
-		"key":     sendtok,
-		"user_id": uid,
-		"title":   "HelloWorld_001",
+		"key":   sendtok,
+		"title": "HelloWorld_001",
 	})
 
 	tt.RequestPostShouldFail(t, baseUrl, "/send", gin.H{
-		"key":     readtok,
-		"user_id": uid,
-		"title":   "HelloWorld_001",
+		"key":   readtok,
+		"title": "HelloWorld_001",
 	}, 401, apierr.USER_AUTH_FAILED)
 
 	tt.AssertEqual(t, "messageCount", 1, len(pusher.Data))
@@ -259,13 +249,11 @@ func TestSendContentMessage(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	admintok := r0["admin_key"].(string)
 	sendtok := r0["send_key"].(string)
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     sendtok,
-		"user_id": uid,
 		"title":   "HelloWorld_042",
 		"content": "I am Content\nasdf",
 	})
@@ -304,13 +292,11 @@ func TestSendWithSendername(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	sendtok := r0["send_key"].(string)
 	admintok := r0["admin_key"].(string)
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":         sendtok,
-		"user_id":     uid,
 		"title":       "HelloWorld_xyz",
 		"content":     "Unicode: 日本 - yäy\000\n\t\x00...",
 		"sender_name": "localhorst",
@@ -353,7 +339,6 @@ func TestSendLongContent(t *testing.T) {
 		"fcm_token":     "DUMMY_FCM",
 	})
 
-	uid := r0["user_id"].(string)
 	admintok := r0["admin_key"].(string)
 	sendtok := r0["send_key"].(string)
 
@@ -364,7 +349,6 @@ func TestSendLongContent(t *testing.T) {
 
 	msg1 := tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
 		"key":     sendtok,
-		"user_id": uid,
 		"title":   "HelloWorld_042",
 		"content": longContent,
 	})
diff --git a/scnserver/test/user_test.go b/scnserver/test/user_test.go
index 1a2af0f..6a0d242 100644
--- a/scnserver/test/user_test.go
+++ b/scnserver/test/user_test.go
@@ -401,36 +401,31 @@ func TestUserMessageCounter(t *testing.T) {
 	assertCounter(0)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1001, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1001, 1),
 	})
 
 	assertCounter(1)
 	assertCounter(1)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1002, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1002, 1),
 	})
 
 	assertCounter(2)
 
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1003, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1003, 1),
 	})
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1004, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1004, 1),
 	})
 	tt.RequestPost[gin.H](t, baseUrl, "/", gin.H{
-		"key":     admintok,
-		"user_id": uid,
-		"title":   tt.ShortLipsum(1005, 1),
+		"key":   admintok,
+		"title": tt.ShortLipsum(1005, 1),
 	})
 
 	assertCounter(5)
diff --git a/scnserver/test/util/factory.go b/scnserver/test/util/factory.go
index 41a2234..ecd5c7e 100644
--- a/scnserver/test/util/factory.go
+++ b/scnserver/test/util/factory.go
@@ -1,15 +1,16 @@
 package util
 
 import (
-	"blackforestbytes.com/simplecloudnotifier/logic"
 	"fmt"
+	"testing"
+	"time"
+
+	"blackforestbytes.com/simplecloudnotifier/logic"
 	"git.blackforestbytes.com/BlackForestBytes/goext/langext"
 	"git.blackforestbytes.com/BlackForestBytes/goext/timeext"
 	"github.com/gin-gonic/gin"
 	"github.com/rs/zerolog/log"
 	"gopkg.in/loremipsum.v1"
-	"testing"
-	"time"
 )
 
 // # Generated by https://chat.openai.com/chat
@@ -393,7 +394,6 @@ func InitDefaultData(t *testing.T, ws *logic.Application) DefData {
 	for _, mex := range messageExamples {
 		body := gin.H{}
 		body["title"] = mex.Title
-		body["user_id"] = users[mex.User].UID
 		switch mex.Key {
 		case AKEY:
 			body["key"] = users[mex.User].AdminKey
diff --git a/scnserver/website/api.html b/scnserver/website/api.html
index 41ad066..7917f54 100644
--- a/scnserver/website/api.html
+++ b/scnserver/website/api.html
@@ -19,10 +19,9 @@
 
         <a tabindex="-1" href="/" class="linkcaption"><h1>Simple Cloud Notifier</h1></a>
 
-        <p>Get your user-id and user-key from the android or iOS app.<br/>And send notifications to your phone by performing a POST request against <code>{{config|baseURL}}/</code> from anywhere</p>
+        <p>Get your user-key from the android or iOS app.<br/>And send notifications to your phone by performing a POST request against <code>{{config|baseURL}}/</code> from anywhere</p>
         <pre>
 curl                                                                        \
-    --data "user_id=${userid}"                                              \
     --data "key=${key}"                                                     \
     --data "title=${message_title}"                                         \
     --data "content=${message_body}"                                        \
@@ -35,7 +34,6 @@ curl                                                                        \
     <p>Most parameters are optional, you can send a message with only a title (default priority and channel will be used)</p>
         <pre>
 curl                                          \
-    --data "user_id={userid}"                 \
     --data "key={key}"                        \
     --data "title={message_title}"            \
     {{config|baseURL}}/</pre>
diff --git a/scnserver/website/api_more.html b/scnserver/website/api_more.html
index e3bc7bc..b39a742 100644
--- a/scnserver/website/api_more.html
+++ b/scnserver/website/api_more.html
@@ -52,7 +52,7 @@
                 All Parameters can either directly be submitted as URL parameters or they can be put into the POST body (either multipart/form-data or JSON).
             </p>
             <p>
-                You <i>need</i> to supply a valid <code>[user_id, key]</code> pair and a <code>title</code> for your message, all other parameter are optional.
+                You <i>need</i> to supply a valid <code>key</code> and a <code>title</code> for your message, all other parameter are optional.
             </p>
         </div>
 
@@ -90,7 +90,7 @@
                 </tr>
                 <tr>
                     <td data-label="Statuscode">401 (Unauthorized)</td>
-                    <td data-label="Explanation">The user_id was not found, the key is wrong or the [user_id, key] combination does not have the SEND permissions on the specified channel</td>
+                    <td data-label="Explanation">The key is wrong or does not have the SEND permissions on the specified channel</td>
                 </tr>
                 <tr>
                     <td data-label="Statuscode">403 (Forbidden)</td>
@@ -125,7 +125,6 @@
                If needed the content can be supplied in the <code>content</code> parameter.
             </p>
             <pre>curl                                          \
-    --data "user_id={userid}"                 \
     --data "key={key}"                        \
     --data "title={message_title}"            \
     --data "content={message_content}"        \
@@ -143,7 +142,6 @@
                 If no priority is supplied the message will get the default priority of 1.
             </p>
             <pre>curl                                          \
-    --data "user_id={userid}"                 \
     --data "key={key}"                        \
     --data "title={message_title}"            \
     --data "priority={0|1|2}"                 \
@@ -158,7 +156,6 @@
                 Channel names are case-insensitive and can only contain letters, numbers, underscores and minuses ( <code>/[[:alnum:]\-_]+/</code> )
             </p>
             <pre>curl                                          \
-    --data "user_id={userid}"                 \
     --data "key={key}"                        \
     --data "title={message_title}"            \
     --data "channel={my_channel}"             \
@@ -229,7 +226,6 @@
                 The message_id is optional - but if you want to use it you need to supply it via the <code>msg_id</code> parameter.
             </p>
             <pre>curl                                          \
-    --data "user_id={userid}"                 \
     --data "key={key}"                        \
     --data "title={message_title}"            \
     --data "msg_id={message_id}"              \
@@ -248,7 +244,6 @@
                 The custom timestamp must be within 48 hours of the current time. This parameter is only intended to supply a more precise value in case the message sending was delayed.
             </p>
             <pre>curl                                          \
-    --data "user_id={userid}"                 \
     --data "key={key}"                        \
     --data "title={message_title}"            \
     --data "timestamp={unix_timestamp}"       \
diff --git a/scnserver/website/index.html b/scnserver/website/index.html
index dbf1317..c53eefb 100644
--- a/scnserver/website/index.html
+++ b/scnserver/website/index.html
@@ -21,11 +21,6 @@
 
         <a tabindex="-1" href="/" class="linkcaption"><h1>Simple Cloud Notifier</h1></a>
 
-		<div class="row responsive-label">
-			<div class="col-sm-12 col-md-3"><label for="uid" class="doc">UserID</label></div>
-			<div class="col-sm-12 col-md"><input placeholder="UserID" id="uid" class="doc" type="text" pattern="USR[A-Za-z0-9]{21}"></div>
-		</div>
-
 		<div class="row responsive-label">
 			<div class="col-sm-12 col-md-3"><label for="ukey" class="doc">Authentification Key</label></div>
 			<div class="col-sm-12 col-md"><input placeholder="Key" id="ukey" class="doc" type="text" pattern="[A-Za-z0-9]{64}"></div>
diff --git a/scnserver/website/js/logic.js b/scnserver/website/js/logic.js
index 1bf0ae8..e797895 100644
--- a/scnserver/website/js/logic.js
+++ b/scnserver/website/js/logic.js
@@ -8,20 +8,17 @@ function send()
 
 	me.classList.add("btn-disabled");
 
-	let uid = document.getElementById("uid");
 	let key = document.getElementById("ukey");
 	let tit = document.getElementById("tit");
 	let cnt = document.getElementById("cnt");
 	let pio = document.getElementById("prio");
 	let cha = document.getElementById("chan");
 
-	uid.classList.remove('input-invalid');
 	key.classList.remove('input-invalid');
 	cnt.classList.remove('input-invalid');
 	pio.classList.remove('input-invalid');
 
 	let data = new FormData();
-	data.append('user_id', uid.value);
 	data.append('key', key.value);
 	if (tit.value !== '') data.append('title', tit.value);
 	if (cnt.value !== '') data.append('content', cnt.value);
@@ -40,7 +37,6 @@ function send()
 			let resp = JSON.parse(xhr.responseText);
 			if (!resp.success || xhr.status !== 200)
 			{
-				if (resp.errhighlight === 101) uid.classList.add('input-invalid');
 				if (resp.errhighlight === 102) key.classList.add('input-invalid');
 				if (resp.errhighlight === 103) tit.classList.add('input-invalid');
 				if (resp.errhighlight === 104) cnt.classList.add('input-invalid');
@@ -63,7 +59,6 @@ function send()
 					'&quota=' + resp.quota +
 					'&quota_remain=' + (resp.quota_max-resp.quota) +
 					'&quota_max=' + resp.quota_max +
-					'&preset_user_id=' + uid.value +
 					'&preset_user_key=' + key.value +
 					'&preset_channel=' + cha.value;
 			}
@@ -89,7 +84,6 @@ window.addEventListener("load", function ()
 	const qp = new URLSearchParams(window.location.search);
 
 	let btn = document.getElementById("btnSend");
-	let uid = document.getElementById("uid");
 	let key = document.getElementById("ukey");
 	let tit = document.getElementById("tit");
 	let cnt = document.getElementById("cnt");
@@ -100,7 +94,6 @@ window.addEventListener("load", function ()
 
 	if (qp.has('preset_priority')) pio.selectedIndex = parseInt(qp.get("preset_priority"));
 	if (qp.has('preset_user_key')) key.value         =          qp.get("preset_user_key");
-	if (qp.has('preset_user_id'))  uid.value         =          qp.get("preset_user_id");
 	if (qp.has('preset_title'))    tit.value         =          qp.get("preset_title");
 	if (qp.has('preset_content'))  cnt.value         =          qp.get("preset_content");
 	if (qp.has('preset_channel'))  cha.value         =          qp.get("preset_channel");