Merge pull request #13 from Myzel394/add-image-proxy-option

feat: Add enable_image_proxy_storage option to GlobalSettings

public/locales/en-US/translation.json

@@ -379,6 +379,10 @@
                     },
                     "enableImageProxy": {
                         "label": "Enable image proxy",
+                        "description": "If enabled, images will be proxied through the server. This enhances your user's privacy as their ip address will not be leaked."
+                    },
+                    "enableImageProxyStorage": {
+                        "label": "Enable image proxy storage",
                         "description": "If enabled, images will be stored on the server and forwarded to the user. This makes email tracking nearly impossible as every message will be marked as read instantly, which is obviously not true as a user is typically not able to view an email in just a few seconds after it has been sent. This will only affect new images."
                     },
                     "userEmailEnableDisposableEmails": {

src/constants/admin-settings.ts

@@ -10,6 +10,7 @@ export const DEFAULT_ADMIN_SETTINGS: AdminSettings = {
 	userEmailEnableDisposableEmails: false,
 	imageProxyStorageLifeTimeInHours: 24,
 	enableImageProxy: true,
+	enableImageProxyStorage: true,
 	allowStatistics: true,
 	allowAliasDeletion: false,
 	maxAliasesPerUser: 0,

src/route-widgets/GlobalSettingsRoute/SettingsForm.tsx

@@ -11,6 +11,7 @@ import AliasesPercentageAmount from "./AliasPercentageAmount"
 
 import {
 	Checkbox,
+	Collapse,
 	FormControlLabel,
 	FormGroup,
 	FormHelperText,
@@ -82,6 +83,9 @@ export default function SettingsForm({settings, queryKey}: SettingsFormProps) {
 		enableImageProxy: yup
 			.boolean()
 			.label(t("routes.AdminRoute.forms.settings.enableImageProxy.label")),
+		enableImageProxyStorage: yup
+			.boolean()
+			.label(t("routes.AdminRoute.forms.settings.enableImageProxyStorage.label")),
 		allowStatistics: yup
 			.boolean()
 			.label(t("routes.AdminRoute.forms.settings.allowStatistics.label")),
@@ -465,6 +469,8 @@ export default function SettingsForm({settings, queryKey}: SettingsFormProps) {
 							</FormGroup>
 						</Grid>
 						<Grid item xs={12}>
+							<Grid container spacing={1}>
+								<Grid item>
 									<FormGroup key="enable_image_proxy">
 										<FormControlLabel
 											control={
@@ -493,6 +499,41 @@ export default function SettingsForm({settings, queryKey}: SettingsFormProps) {
 										</FormHelperText>
 									</FormGroup>
 								</Grid>
+								<Grid item>
+									<Collapse in={formik.values.enableImageProxy}>
+										<FormGroup key="enable_image_proxy_storage">
+											<FormControlLabel
+												control={
+													<Checkbox
+														checked={
+															formik.values.enableImageProxyStorage
+														}
+														onChange={formik.handleChange}
+														name="enableImageProxyStorage"
+													/>
+												}
+												disabled={formik.isSubmitting}
+												label={t(
+													"routes.AdminRoute.forms.settings.enableImageProxyStorage.label",
+												)}
+											/>
+											<FormHelperText
+												error={
+													formik.touched.enableImageProxyStorage &&
+													Boolean(formik.errors.enableImageProxyStorage)
+												}
+											>
+												{(formik.touched.enableImageProxyStorage &&
+													formik.errors.enableImageProxyStorage) ||
+													t(
+														"routes.AdminRoute.forms.settings.enableImageProxyStorage.description",
+													)}
+											</FormHelperText>
+										</FormGroup>
+									</Collapse>
+								</Grid>
+							</Grid>
+						</Grid>
 						<Grid item xs={12}>
 							<FormGroup key="allow_statistics">
 								<FormControlLabel

src/server-types.ts

@@ -208,6 +208,7 @@ export interface AdminSettings {
 	customEmailSuffixChars: string
 	imageProxyStorageLifeTimeInHours: number
 	enableImageProxy: boolean
+	enableImageProxyStorage: boolean
 	userEmailEnableDisposableEmails: boolean
 	userEmailEnableOtherRelays: boolean
 	allowStatistics: boolean