fix: use triggering origin for notification links (#6628)

* take baseurl if saved on event

* refactor: make es mocks reusable

* Revert "refactor: make es mocks reusable"

This reverts commit 434ce12a6a.

* make messages testable

* test asset url

* fmt

* fmt

* simplify notification.Start

* test url combinations

* support init code added

* support password changed

* support reset pw

* support user domain claimed

* support add pwless login

* support verify phone

* Revert "support verify phone"

This reverts commit e40503303e.

* save trigger origin from ctx

* add ready for review check

* camel

* test email otp

* fix variable naming

* fix DefaultOTPEmailURLV2

* Revert "fix DefaultOTPEmailURLV2"

This reverts commit fa34d4d2a8.

* fix email otp challenged test

* fix email otp challenged test

* pass origin in login and gateway requests

* take origin from header

* take x-forwarded if present

* Update internal/notification/handlers/queries.go

Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>

* Update internal/notification/handlers/commands.go

Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>

* move origin header to ctx if available

* generate

* cleanup

* use forwarded header

* support X-Forwarded-* headers

* standardize context handling

* fix linting

---------

Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>

internal/notification/senders/webhook.go

@@ -0,0 +1,49 @@
+package senders
+
+import (
+	"context"
+
+	"github.com/zitadel/logging"
+
+	"github.com/zitadel/zitadel/internal/api/authz"
+	"github.com/zitadel/zitadel/internal/notification/channels"
+	"github.com/zitadel/zitadel/internal/notification/channels/fs"
+	"github.com/zitadel/zitadel/internal/notification/channels/instrumenting"
+	"github.com/zitadel/zitadel/internal/notification/channels/log"
+	"github.com/zitadel/zitadel/internal/notification/channels/webhook"
+)
+
+const webhookSpanName = "webhook.NotificationChannel"
+
+func WebhookChannels(
+	ctx context.Context,
+	webhookConfig webhook.Config,
+	getFileSystemProvider func(ctx context.Context) (*fs.Config, error),
+	getLogProvider func(ctx context.Context) (*log.Config, error),
+	successMetricName,
+	failureMetricName string,
+) (*Chain, error) {
+	if err := webhookConfig.Validate(); err != nil {
+		return nil, err
+	}
+	channels := make([]channels.NotificationChannel, 0, 3)
+	webhookChannel, err := webhook.InitChannel(ctx, webhookConfig)
+	logging.WithFields(
+		"instance", authz.GetInstance(ctx).InstanceID(),
+		"callurl", webhookConfig.CallURL,
+	).OnError(err).Debug("initializing JSON channel failed")
+	if err == nil {
+		channels = append(
+			channels,
+			instrumenting.Wrap(
+				ctx,
+				webhookChannel,
+				webhookSpanName,
+				successMetricName,
+				failureMetricName,
+			),
+		)
+	}
+	channels = append(channels, debugChannels(ctx, getFileSystemProvider, getLogProvider)...)
+	return ChainChannels(channels...), nil
+}