add isFromInstance role condition

locales/index.d.ts

@@ -7677,6 +7677,18 @@ export interface Locale extends ILocale {
              * ～ではない
              */
             "not": string;
+            /**
+             * Is from a specific instance
+             */
+            "isFromInstance": string;
+            /**
+             * Hostname (case-insensitive)
+             */
+            "isFromInstanceHost": string;
+            /**
+             * Match subdomains
+             */
+            "isFromInstanceSubdomains": string;
         };
     };
     "_sensitiveMediaDetection": {
@@ -12949,7 +12961,7 @@ export interface Locale extends ILocale {
     "enableProxyAccountDescription": string;
     "_confirmPollEdit": {
         /**
-         * Are you sure you want to edit this poll?
+         * Are you sure you want to edit this poll
          */
         "title": string;
         /**

packages/backend/src/core/RoleService.ts

@@ -248,6 +248,19 @@ export class RoleService implements OnApplicationShutdown, OnModuleInit {
 				case 'isRemote': {
 					return this.userEntityService.isRemoteUser(user);
 				}
+				// User is from a specific instance
+				case 'isFromInstance': {
+					if (user.host == null) {
+						return false;
+					}
+					if (value.subdomains) {
+						const userHost = '.' + user.host.toLowerCase();
+						const targetHost = '.' + value.host.toLowerCase();
+						return userHost.endsWith(targetHost);
+					} else {
+						return user.host.toLowerCase() === value.host.toLowerCase();
+					}
+				}
 				// サスペンド済みユーザである
 				case 'isSuspended': {
 					return user.isSuspended;

packages/backend/src/models/Role.ts

@@ -47,6 +47,15 @@ type CondFormulaValueIsRemote = {
 	type: 'isRemote';
 };
 
+/**
+ * User is from a specific instance
+ */
+type CondFormulaValueIsFromInstance = {
+	type: 'isFromInstance';
+	host: string;
+	subdomains: boolean;
+};
+
 /**
  * 既に指定のマニュアルロールにアサインされている場合のみ成立とする
  */
@@ -160,6 +169,7 @@ export type RoleCondFormulaValue = { id: string } & (
 	CondFormulaValueNot |
 	CondFormulaValueIsLocal |
 	CondFormulaValueIsRemote |
+	CondFormulaValueIsFromInstance |
 	CondFormulaValueIsSuspended |
 	CondFormulaValueIsLocked |
 	CondFormulaValueIsBot |

packages/frontend/src/pages/admin/RolesEditorFormula.vue

@@ -9,6 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkSelect v-model="type" :class="$style.typeSelect">
 			<option value="isLocal">{{ i18n.ts._role._condition.isLocal }}</option>
 			<option value="isRemote">{{ i18n.ts._role._condition.isRemote }}</option>
+			<option value="isFromInstance">{{ i18n.ts._role._condition.isFromInstance }}</option>
 			<option value="isSuspended">{{ i18n.ts._role._condition.isSuspended }}</option>
 			<option value="isLocked">{{ i18n.ts._role._condition.isLocked }}</option>
 			<option value="isBot">{{ i18n.ts._role._condition.isBot }}</option>
@@ -61,6 +62,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSelect v-else-if="type === 'roleAssignedTo'" v-model="v.roleId">
 		<option v-for="role in roles.filter(r => r.target === 'manual')" :key="role.id" :value="role.id">{{ role.name }}</option>
 	</MkSelect>
+
+	<MkInput v-else-if="type === 'isFromInstance'" v-model="v.host" type="text">
+		<template #label>{{ i18n.ts._role._condition.isFromInstanceHost }}</template>
+	</MkInput>
+
+	<MkSwitch v-if="type === 'isFromInstance'" v-model="v.subdomains">
+		<template #label>{{ i18n.ts._role._condition.isFromInstanceSubdomains }}</template>
+	</MkSwitch>
 </div>
 </template>
 
@@ -73,6 +82,7 @@ import MkButton from '@/components/MkButton.vue';
 import { i18n } from '@/i18n.js';
 import { deepClone } from '@/utility/clone.js';
 import { rolesCache } from '@/cache.js';
+import MkSwitch from '@/components/MkSwitch.vue';
 
 const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
 
@@ -102,6 +112,7 @@ watch(v, () => {
 const type = computed({
 	get: () => v.value.type,
 	set: (t) => {
+		// TODO there's a bug here: switching types leaves extra properties in the JSON
 		if (t === 'and') v.value.values = [];
 		if (t === 'or') v.value.values = [];
 		if (t === 'not') v.value.value = { id: uuid(), type: 'isRemote' };
@@ -114,6 +125,10 @@ const type = computed({
 		if (t === 'followingMoreThanOrEq') v.value.value = 10;
 		if (t === 'notesLessThanOrEq') v.value.value = 10;
 		if (t === 'notesMoreThanOrEq') v.value.value = 10;
+		if (t === 'isFromInstance') {
+			v.value.host = '';
+			v.value.subdomains = true;
+		}
 		v.value.type = t;
 	},
 });

sharkey-locales/en-US.yml

@@ -242,6 +242,9 @@ _role:
   _condition:
     isLocked: "Private account"
     isExplorable: "Account is discoverable"
+    isFromInstance: "Is from a specific instance"
+    isFromInstanceHost: "Hostname (case-insensitive)"
+    isFromInstanceSubdomains: "Match subdomains"
 _emailUnavailable:
   banned: "This email address is banned"
 _signup: