merge: Link attributions (!1048)

View MR for information: https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/1048

Approved-by: dakkar <dakkar@thenautilus.net>
Approved-by: Hazelnoot <acomputerdog@gmail.com>

locales/index.d.ts

@@ -13157,6 +13157,18 @@ export interface Locale extends ILocale {
      * Timeout in milliseconds for translation API requests.
      */
     "translationTimeoutCaption": string;
+    /**
+     * Attribution Domains
+     */
+    "attributionDomains": string;
+    /**
+     * A list of domains whose content can be attributed to you on link previews, separated by new-line. Any subdomain will also be valid. The following needs to be on the webpage:
+     */
+    "attributionDomainsDescription": string;
+    /**
+     * Written by {user}
+     */
+    "writtenBy": ParameterizedString<"user">;
     /**
      * Following (Pub)
      */

packages/backend/migration/1748096357260-AddAttributionDomains.js

@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: piuvas and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class AddAttributionDomains1748096357260 {
+    name = 'AddAttributionDomains1748096357260'
+
+    async up(queryRunner) {
+    		await queryRunner.query(`ALTER TABLE "user" ADD "attributionDomains" text array NOT NULL DEFAULT '{}'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "attributionDomains"`);
+    }
+}

packages/backend/src/core/WebhookTestService.ts

@@ -77,6 +77,7 @@ function generateDummyUser(override?: Partial<MiUser>): MiUser {
 		mandatoryCW: null,
 		rejectQuotes: false,
 		allowUnsignedFetch: 'staff',
+		attributionDomains: [],
 		...override,
 	};
 }

packages/backend/src/core/activitypub/ApRendererService.ts

@@ -613,6 +613,7 @@ export class ApRendererService {
 			enableRss: user.enableRss,
 			speakAsCat: user.speakAsCat,
 			attachment: attachment.length ? attachment : undefined,
+			attributionDomains: user.attributionDomains,
 		};
 
 		if (user.movedToUri) {

packages/backend/src/core/activitypub/misc/contexts.ts

@@ -546,6 +546,10 @@ const extension_context_definition = {
 	featured: 'toot:featured',
 	discoverable: 'toot:discoverable',
 	indexable: 'toot:indexable',
+	attributionDomains: {
+		'@id': 'toot:attributionDomains',
+		'@type': '@id',
+	},
 	// schema
 	schema: 'http://schema.org#',
 	PropertyValue: 'schema:PropertyValue',

packages/backend/src/core/activitypub/models/ApPersonService.ts

@@ -445,6 +445,7 @@ export class ApPersonService implements OnModuleInit, OnApplicationShutdown {
 					makeNotesFollowersOnlyBefore: (person as any).makeNotesFollowersOnlyBefore ?? null,
 					makeNotesHiddenBefore: (person as any).makeNotesHiddenBefore ?? null,
 					emojis,
+					attributionDomains: (Array.isArray(person.attributionDomains) && person.attributionDomains.every(x => typeof x === 'string')) ? person.attributionDomains : [],
 				})) as MiRemoteUser;
 
 				let _description: string | null = null;
@@ -628,6 +629,7 @@ export class ApPersonService implements OnModuleInit, OnApplicationShutdown {
 			// We use "!== false" to handle incorrect types, missing / null values, and "default to true" logic.
 			hideOnlineStatus: person.hideOnlineStatus !== false,
 			isExplorable: person.discoverable !== false,
+			attributionDomains: (Array.isArray(person.attributionDomains) && person.attributionDomains.every(x => typeof x === 'string')) ? person.attributionDomains : [],
 			...(await this.resolveAvatarAndBanner(exist, person.icon, person.image, person.backgroundUrl).catch(() => ({}))),
 		} as Partial<MiRemoteUser> & Pick<MiRemoteUser, 'isBot' | 'isCat' | 'speakAsCat' | 'isLocked' | 'movedToUri' | 'alsoKnownAs' | 'isExplorable'>;
 

packages/backend/src/core/activitypub/type.ts

@@ -265,6 +265,7 @@ export interface IActor extends IObject {
 	enableRss?: boolean;
 	listenbrainz?: string;
 	backgroundUrl?: string;
+	attributionDomains?: string[];
 }
 
 export const isCollection = (object: IObject): object is ICollection =>

packages/backend/src/core/entities/UserEntityService.ts

@@ -603,6 +603,7 @@ export class UserEntityService implements OnModuleInit {
 			enableRss: user.enableRss,
 			mandatoryCW: user.mandatoryCW,
 			rejectQuotes: user.rejectQuotes,
+			attributionDomains: user.attributionDomains,
 			isSilenced: user.isSilenced || this.roleService.getUserPolicies(user.id).then(r => !r.canPublicNote),
 			speakAsCat: user.speakAsCat ?? false,
 			approved: user.approved,

packages/backend/src/models/User.ts

@@ -389,6 +389,12 @@ export class MiUser {
 	})
 	public allowUnsignedFetch: UserUnsignedFetchOption;
 
+	@Column('varchar', {
+		name: 'attributionDomains',
+		length: 128, array: true, default: '{}',
+	})
+	public attributionDomains: string[];
+
 	constructor(data: Partial<MiUser>) {
 		if (data == null) return;
 

packages/backend/src/models/json-schema/user.ts

@@ -236,6 +236,14 @@ export const packedUserLiteSchema = {
 				},
 			},
 		},
+		attributionDomains: {
+			type: 'array',
+			nullable: false, optional: false,
+			items: {
+				type: 'string',
+				nullable: false, optional: false,
+			},
+		},
 	},
 } as const;
 

packages/backend/src/server/api/endpoints/i/update.ts

@@ -263,6 +263,9 @@ export const paramDef = {
 			enum: userUnsignedFetchOptions,
 			nullable: false,
 		},
+		attributionDomains: { type: 'array', items: {
+			type: 'string',
+		} },
 	},
 } as const;
 
@@ -373,6 +376,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 			if (ps.mutedInstances !== undefined) profileUpdates.mutedInstances = ps.mutedInstances;
 			if (ps.notificationRecieveConfig !== undefined) profileUpdates.notificationRecieveConfig = ps.notificationRecieveConfig;
+			if (ps.attributionDomains !== undefined) updates.attributionDomains = ps.attributionDomains;
 			if (typeof ps.isLocked === 'boolean') updates.isLocked = ps.isLocked;
 			if (typeof ps.isExplorable === 'boolean') updates.isExplorable = ps.isExplorable;
 			if (typeof ps.hideOnlineStatus === 'boolean') updates.hideOnlineStatus = ps.hideOnlineStatus;
@@ -663,7 +667,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	// these two methods need to be kept in sync with
 	// `ApRendererService.renderPerson`
 	private userNeedsPublishing(oldUser: MiLocalUser, newUser: Partial<MiUser>): boolean {
-		const basicFields: (keyof MiUser)[] = ['avatarId', 'bannerId', 'backgroundId', 'isBot', 'username', 'name', 'isLocked', 'isExplorable', 'isCat', 'noindex', 'speakAsCat', 'movedToUri', 'alsoKnownAs', 'hideOnlineStatus', 'enableRss', 'requireSigninToViewContents', 'makeNotesFollowersOnlyBefore', 'makeNotesHiddenBefore'];
+		const basicFields: (keyof MiUser)[] = ['avatarId', 'bannerId', 'backgroundId', 'isBot', 'username', 'name', 'isLocked', 'isExplorable', 'isCat', 'noindex', 'speakAsCat', 'movedToUri', 'alsoKnownAs', 'hideOnlineStatus', 'enableRss', 'requireSigninToViewContents', 'makeNotesFollowersOnlyBefore', 'makeNotesHiddenBefore', 'attributionDomains'];
 		for (const field of basicFields) {
 			if ((field in newUser) && oldUser[field] !== newUser[field]) {
 				return true;

packages/backend/src/server/web/UrlPreviewService.ts

@@ -20,6 +20,7 @@ import { RedisKVCache } from '@/misc/cache.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { ApDbResolverService } from '@/core/activitypub/ApDbResolverService.js';
 import type { MiAccessToken, NotesRepository } from '@/models/_.js';
+import { RemoteUserResolveService } from '@/core/RemoteUserResolveService.js';
 import { ApUtilityService } from '@/core/activitypub/ApUtilityService.js';
 import { ApRequestService } from '@/core/activitypub/ApRequestService.js';
 import { SystemAccountService } from '@/core/SystemAccountService.js';
@@ -30,10 +31,14 @@ import { BucketRateLimit, Keyed, sendRateLimitHeaders } from '@/misc/rate-limit-
 import type { MiLocalUser } from '@/models/User.js';
 import { getIpHash } from '@/misc/get-ip-hash.js';
 import { isRetryableError } from '@/misc/is-retryable-error.js';
+import * as Acct from '@/misc/acct.js';
 import type { FastifyRequest, FastifyReply } from 'fastify';
 
 export type LocalSummalyResult = SummalyResult & {
 	haveNoteLocally?: boolean;
+	linkAttribution?: {
+		userId: string,
+	}
 };
 
 // Increment this to invalidate cached previews after a major change.
@@ -82,6 +87,7 @@ export class UrlPreviewService {
 		private readonly utilityService: UtilityService,
 		private readonly apUtilityService: ApUtilityService,
 		private readonly apDbResolverService: ApDbResolverService,
+		private readonly remoteUserResolveService: RemoteUserResolveService,
 		private readonly apRequestService: ApRequestService,
 		private readonly systemAccountService: SystemAccountService,
 		private readonly apNoteService: ApNoteService,
@@ -206,6 +212,8 @@ export class UrlPreviewService {
 				}
 			}
 
+			await this.validateLinkAttribution(summary);
+
 			// Await this to avoid hammering redis when a bunch of URLs are fetched at once
 			await this.previewCache.set(cacheKey, summary);
 
@@ -426,6 +434,30 @@ export class UrlPreviewService {
 		}
 	}
 
+	private async validateLinkAttribution(summary: LocalSummalyResult) {
+		if (!summary.fediverseCreator) return;
+		if (!URL.canParse(summary.url)) return;
+
+		const url = URL.parse(summary.url);
+
+		const acct = Acct.parse(summary.fediverseCreator);
+		if (acct.host?.toLowerCase() === this.config.host) {
+			acct.host = null;
+		}
+		try {
+			const user = await this.remoteUserResolveService.resolveUser(acct.username, acct.host);
+
+			const attributionDomains = user.attributionDomains;
+			if (attributionDomains.some(x => `.${url?.host.toLowerCase()}`.endsWith(`.${x}`))) {
+				summary.linkAttribution = {
+					userId: user.id,
+				};
+			}
+		} catch {
+			this.logger.debug('User not found: ' + summary.fediverseCreator);
+		}
+	}
+
 	// Adapted from ApiCallService
 	private async checkFetchPermissions(auth: AuthArray, reply: FastifyReply): Promise<boolean> {
 		const [user, app] = auth;

packages/frontend/src/components/MkUrlPreview.vue

@@ -65,6 +65,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</footer>
 		</article>
 	</component>
+
+	<I18n v-if="attributionUser" :src="i18n.ts.writtenBy" :class="$style.linkAttribution" tag="p">
+		<template #user>
+			<MkA v-user-preview="attributionUser.id" :to="userPage(attributionUser)">
+				<MkAvatar :class="$style.linkAttributionIcon" :user="attributionUser"/>
+				<MkUserName :user="attributionUser" style="color: var(--MI_THEME-accent)"/>
+			</MkA>
+		</template>
+	</I18n>
+	<p v-else-if="linkAttribution" :class="$style.linkAttribution"><MkEllipsis/></p>
+
 	<template v-if="showActions">
 		<div v-if="tweetId" :class="$style.action">
 			<MkButton :small="true" inline @click="tweetExpanded = true">
@@ -106,6 +117,7 @@ import { misskeyApi } from '@/utility/misskey-api.js';
 import { warningExternalWebsite } from '@/utility/warning-external-website.js';
 import DynamicNoteSimple from '@/components/DynamicNoteSimple.vue';
 import { $i } from '@/i';
+import { userPage } from '@/filters/user.js';
 
 type SummalyResult = Awaited<ReturnType<typeof summaly>>;
 
@@ -146,6 +158,10 @@ const player = ref<SummalyResult['player']>({
 	height: null,
 	allow: [],
 });
+const linkAttribution = ref<{
+	userId: string,
+} | null>(null);
+const attributionUser = ref<Misskey.entities.User | null>(null);
 const playerEnabled = ref(false);
 const tweetId = ref<string | null>(null);
 const tweetExpanded = ref(props.detail);
@@ -221,7 +237,12 @@ function refresh(withFetch = false) {
 
 			return res.json();
 		})
-		.then(async (info: SummalyResult & { haveNoteLocally?: boolean } | null) => {
+		.then(async (info: SummalyResult & {
+			haveNoteLocally?: boolean,
+			linkAttribution?: {
+				userId: string,
+			}
+		} | null) => {
 			unknownUrl.value = info == null;
 			title.value = info?.title ?? null;
 			description.value = info?.description ?? null;
@@ -236,6 +257,16 @@ function refresh(withFetch = false) {
 			};
 			sensitive.value = info?.sensitive ?? false;
 			activityPub.value = info?.activityPub ?? null;
+			linkAttribution.value = info?.linkAttribution ?? null;
+			if (linkAttribution.value) {
+				try {
+					const response = await misskeyApi('users/show', { userId: linkAttribution.value.userId });
+					attributionUser.value = response;
+				} catch {
+					// makes the loading ellipsis vanish.
+					linkAttribution.value = null;
+				}
+			}
 
 			theNote.value = null;
 			if (info?.haveNoteLocally) {
@@ -395,6 +426,28 @@ refresh();
 	vertical-align: top;
 }
 
+.linkAttributionIcon {
+	display: inline-block;
+	width: 16px;
+	height: 16px;
+	margin-left: 0.25em;
+	margin-right: 0.25em;
+	vertical-align: middle;
+	border-radius: 50%;
+	* {
+		border-radius: 4px;
+	}
+}
+
+.linkAttribution {
+	width: 100%;
+	font-size: 0.8em;
+	display: inline-block;
+	margin: auto;
+	padding-top: 0.5em;
+	text-align: right;
+}
+
 .action {
 	display: flex;
 	gap: 6px;

packages/frontend/src/pages/settings/mute-block.instance-mute.vue

@@ -15,36 +15,50 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { ref, watch } from 'vue';
+import { ref, watch, computed } from 'vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkButton from '@/components/MkButton.vue';
 import { ensureSignin } from '@/i.js';
 import { misskeyApi } from '@/utility/misskey-api.js';
 import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
 
 const $i = ensureSignin();
 
 const instanceMutes = ref($i.mutedInstances.join('\n'));
+const domainArray = computed(() => {
+	return instanceMutes.value
+		.trim().split('\n')
+		.map(el => el.trim().toLowerCase())
+		.filter(el => el);
+});
 const changed = ref(false);
 
 async function save() {
-	let mutes = instanceMutes.value
-		.trim().split('\n')
-		.map(el => el.trim())
-		.filter(el => el);
+	// checks for a full line without whitespace.
+	if (!domainArray.value.every(d => /^\S+$/.test(d))) {
+		os.alert({
+			type: 'error',
+			title: i18n.ts.invalidValue,
+		});
+		return;
+	}
 
 	await misskeyApi('i/update', {
-		mutedInstances: mutes,
+		mutedInstances: domainArray.value,
 	});
 
-	changed.value = false;
-
 	// Refresh filtered list to signal to the user how they've been saved
-	instanceMutes.value = mutes.join('\n');
+	instanceMutes.value = domainArray.value.join('\n');
+
+	changed.value = false;
 }
 
-watch(instanceMutes, () => {
+watch(domainArray, (newArray, oldArray) => {
+	// compare arrays
+	if (newArray.length !== oldArray.length || !newArray.every((a, i) => a === oldArray[i])) {
 		changed.value = true;
+	}
 });
 </script>

packages/frontend/src/pages/settings/profile.attribution-domains-setting.vue

@@ -0,0 +1,67 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkTextarea v-model="attributionDomains">
+	<template #label><SearchLabel>{{ i18n.ts.attributionDomains }}</SearchLabel></template>
+	<template #caption>
+		{{ i18n.ts.attributionDomainsDescription }}
+		<br/>
+		<Mfm :text="tutorialTag"/>
+	</template>
+</MkTextarea>
+<MkButton primary :disabled="!changed" @click="save()"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
+</template>
+
+<script lang="ts" setup>
+import { ref, watch, computed } from 'vue';
+import { host as hostRaw } from '@@/js/config.js';
+import { toUnicode } from 'punycode.js';
+import MkTextarea from '@/components/MkTextarea.vue';
+import MkButton from '@/components/MkButton.vue';
+import { ensureSignin } from '@/i.js';
+import { misskeyApi } from '@/utility/misskey-api.js';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
+
+const $i = ensureSignin();
+
+const attributionDomains = ref($i.attributionDomains.join('\n'));
+const domainArray = computed(() => {
+	return attributionDomains.value
+		.trim().split('\n')
+		.map(el => el.trim().toLowerCase())
+		.filter(el => el);
+});
+const changed = ref(false);
+const tutorialTag = '`<meta name="fediverse:creator" content="' + $i.username + '@' + toUnicode(hostRaw) + '" />`';
+
+async function save() {
+	// checks for a full line without whitespace.
+	if (!domainArray.value.every(d => /^\S+$/.test(d))) {
+		os.alert({
+			type: 'error',
+			title: i18n.ts.invalidValue,
+		});
+		return;
+	}
+
+	await misskeyApi('i/update', {
+		attributionDomains: domainArray.value,
+	});
+
+	// Refresh filtered list to signal to the user how they've been saved
+	attributionDomains.value = domainArray.value.join('\n');
+
+	changed.value = false;
+}
+
+watch(domainArray, (newArray, oldArray) => {
+	// compare arrays
+	if (newArray.length !== oldArray.length || !newArray.every((a, i) => a === oldArray[i])) {
+		changed.value = true;
+	}
+});
+</script>

packages/frontend/src/pages/settings/profile.vue

@@ -163,6 +163,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<template #caption>{{ i18n.ts.flagAsBotDescription }}</template>
 						</MkSwitch>
 					</SearchMarker>
+
+					<SearchMarker
+						:label="i18n.ts.attributionDomains"
+						:keywords="['attribution', 'domains', 'preview', 'url']"
+					>
+						<AttributionDomainsSettings/>
+					</SearchMarker>
 				</div>
 			</MkFolder>
 		</SearchMarker>
@@ -172,6 +179,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, reactive, ref, watch, defineAsyncComponent } from 'vue';
+import AttributionDomainsSettings from './profile.attribution-domains-setting.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';

packages/misskey-js/src/autogen/types.ts

@@ -4292,6 +4292,7 @@ export type components = {
           iconUrl: string | null;
           displayOrder: number;
         })[];
+      attributionDomains: string[];
     };
     UserDetailedNotMeOnly: {
       /** Format: url */
@@ -25185,6 +25186,7 @@ export type operations = {
           defaultCWPriority?: 'default' | 'parent' | 'defaultParent' | 'parentDefault';
           /** @enum {string} */
           allowUnsignedFetch?: 'never' | 'always' | 'essential' | 'staff';
+          attributionDomains?: string[];
         };
       };
     };

sharkey-locales/en-US.yml

@@ -598,6 +598,10 @@ roleAutomatic: "automatic"
 translationTimeoutLabel: "Translation timeout"
 translationTimeoutCaption: "Timeout in milliseconds for translation API requests."
 
+attributionDomains: "Attribution Domains"
+attributionDomainsDescription: "A list of domains whose content can be attributed to you on link previews, separated by new-line. Any subdomain will also be valid. The following needs to be on the webpage:"
+writtenBy: "Written by {user}"
+
 followingPub: "Following (Pub)"
 followersSub: "Followers (Sub)"
 wellKnownResources: "Well-known resources"

sharkey-locales/pt-PT.yml

@@ -7,3 +7,6 @@ openRemoteProfile: "Abrir perfil remoto"
 allowClickingNotifications: "Permitir clicar em notificações"
 pinnedOnly: "Fixado"
 blockingYou: "Bloqueando você"
+attributionDomains: "Domínios de Atribuição"
+attributionDomainsDescription: "Uma lista de domínios cujo conteúdo pode ser atribuído a você em prévias de link, separadas por linha. Qualquer subdomínio também será válido. O código seguinte precisa estar presente na página:"
+writtenBy: "Escrito por {user}"