Merge remote-tracking branch 'misskey-dev/develop' into io

packages/backend/src/core/EmailService.ts

@@ -40,6 +40,8 @@ export class EmailService {
 	public async sendEmail(to: string, subject: string, html: string, text: string) {
 		const meta = await this.metaService.fetch(true);
 
+		if (!meta.enableEmail) return;
+
 		const iconUrl = `${this.config.url}/static-assets/mi-white.png`;
 		const emailSettingUrl = `${this.config.url}/settings/email`;
 

packages/backend/src/core/InstanceActorService.ts

@@ -4,7 +4,7 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import { IsNull } from 'typeorm';
+import { IsNull, Not } from 'typeorm';
 import type { MiLocalUser } from '@/models/User.js';
 import type { UsersRepository } from '@/models/_.js';
 import { MemorySingleCache } from '@/misc/cache.js';
@@ -27,6 +27,14 @@ export class InstanceActorService {
 		this.cache = new MemorySingleCache<MiLocalUser>(Infinity);
 	}
 
+	@bindThis
+	public async realLocalUsersPresent(): Promise<boolean> {
+		return await this.usersRepository.existsBy({
+			host: IsNull(),
+			username: Not(ACTOR_USERNAME),
+		});
+	}
+
 	@bindThis
 	public async getInstanceActor(): Promise<MiLocalUser> {
 		const cached = this.cache.get();

packages/backend/src/core/SignupService.ts

@@ -16,6 +16,7 @@ import { MiUserKeypair } from '@/models/UserKeypair.js';
 import { MiUsedUsername } from '@/models/UsedUsername.js';
 import generateUserToken from '@/misc/generate-native-user-token.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { InstanceActorService } from '@/core/InstanceActorService.js';
 import { bindThis } from '@/decorators.js';
 import UsersChart from '@/core/chart/charts/users.js';
 import { UtilityService } from '@/core/UtilityService.js';
@@ -37,6 +38,7 @@ export class SignupService {
 		private userEntityService: UserEntityService,
 		private idService: IdService,
 		private metaService: MetaService,
+		private instanceActorService: InstanceActorService,
 		private usersChart: UsersChart,
 	) {
 	}
@@ -81,7 +83,7 @@ export class SignupService {
 			throw new Error('USED_USERNAME');
 		}
 
-		const isTheFirstUser = (await this.usersRepository.countBy({ host: IsNull() })) === 0;
+		const isTheFirstUser = !await this.instanceActorService.realLocalUsersPresent();
 
 		if (!opts.ignorePreservedUsernames && !isTheFirstUser) {
 			const instance = await this.metaService.fetch(true);

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

@@ -243,20 +243,37 @@ export class ApPersonService implements OnModuleInit {
 		return null;
 	}
 
-	private async resolveAvatarAndBanner(user: MiRemoteUser, icon: any, image: any): Promise<Pick<MiRemoteUser, 'avatarId' | 'bannerId' | 'avatarUrl' | 'bannerUrl' | 'avatarBlurhash' | 'bannerBlurhash'>> {
+	private async resolveAvatarAndBanner(user: MiRemoteUser, icon: any, image: any): Promise<Partial<Pick<MiRemoteUser, 'avatarId' | 'bannerId' | 'avatarUrl' | 'bannerUrl' | 'avatarBlurhash' | 'bannerBlurhash'>>> {
+		if (user == null) throw new Error('failed to create user: user is null');
+
 		const [avatar, banner] = await Promise.all([icon, image].map(img => {
-			if (img == null) return null;
-			if (user == null) throw new Error('failed to create user: user is null');
+			// if we have an explicitly missing image, return an
+			// explicitly-null set of values
+			if ((img == null) || (typeof img === 'object' && img.url == null)) {
+				return { id: null, url: null, blurhash: null };
+			}
+
 			return this.apImageService.resolveImage(user, img).catch(() => null);
 		}));
 
+		/*
+			we don't want to return nulls on errors! if the database fields
+			are already null, nothing changes; if the database has old
+			values, we should keep those. The exception is if the remote has
+			actually removed the images: in that case, the block above
+			returns the special {id:null}&c value, and we return those
+		*/
 		return {
-			avatarId: avatar?.id ?? null,
-			bannerId: banner?.id ?? null,
-			avatarUrl: avatar ? this.driveFileEntityService.getPublicUrl(avatar, 'avatar') : null,
-			bannerUrl: banner ? this.driveFileEntityService.getPublicUrl(banner) : null,
-			avatarBlurhash: avatar?.blurhash ?? null,
-			bannerBlurhash: banner?.blurhash ?? null,
+			...( avatar ? {
+				avatarId: avatar.id,
+				avatarUrl: avatar.url ? this.driveFileEntityService.getPublicUrl(avatar, 'avatar') : null,
+				avatarBlurhash: avatar.blurhash,
+			} : {}),
+			...( banner ? {
+				bannerId: banner.id,
+				bannerUrl: banner.url ? this.driveFileEntityService.getPublicUrl(banner) : null,
+				bannerBlurhash: banner.blurhash,
+			} : {}),
 		};
 	}