fix: resolve avatar download issue on setUsername by refining service selection logic

.changeset/small-crabs-travel.md

@@ -0,0 +1,5 @@
+---
+'@rocket.chat/meteor': patch
+---
+
+Fixed avatar blob image setting in setUserAvatar method by correcting service handling logic.

apps/meteor/app/lib/server/functions/setUsername.ts

@@ -102,23 +102,22 @@ export const _setUsername = async function (userId: string, u: string, fullUser:
 	// Set new username*
 	await Users.setUsername(user._id, username);
 	user.username = username;
+
 	if (!previousUsername && settings.get('Accounts_SetDefaultAvatar') === true) {
-		// eslint-disable-next-line @typescript-eslint/ban-types
-		const avatarSuggestions = (await getAvatarSuggestionForUser(user)) as {};
-		let gravatar;
-		for await (const service of Object.keys(avatarSuggestions)) {
-			const avatarData = avatarSuggestions[+service as keyof typeof avatarSuggestions];
+		const avatarSuggestions = await getAvatarSuggestionForUser(user);
+		let avatarData;
+		let serviceName = 'gravatar';
+
+		for (const service of Object.keys(avatarSuggestions)) {
+			avatarData = avatarSuggestions[service];
 			if (service !== 'gravatar') {
-				// eslint-disable-next-line dot-notation
-				await setUserAvatar(user, avatarData['blob'], avatarData['contentType'], service);
-				gravatar = null;
+				serviceName = service;
 				break;
 			}
-			gravatar = avatarData;
 		}
-		if (gravatar != null) {
-			// eslint-disable-next-line dot-notation
-			await setUserAvatar(user, gravatar['blob'], gravatar['contentType'], 'gravatar');
+
+		if (avatarData) {
+			await setUserAvatar(user, avatarData.blob, avatarData.contentType, serviceName);
 		}
 	}
 

apps/meteor/tests/unit/app/lib/server/functions/setUsername.spec.ts

@@ -0,0 +1,244 @@
+import { expect } from 'chai';
+import proxyquire from 'proxyquire';
+import sinon from 'sinon';
+
+describe('setUsername', () => {
+	const userId = 'userId';
+	const username = 'validUsername';
+
+	const stubs = {
+		Users: {
+			findOneById: sinon.stub(),
+			setUsername: sinon.stub(),
+		},
+		Accounts: {
+			sendEnrollmentEmail: sinon.stub(),
+		},
+		settings: {
+			get: sinon.stub(),
+		},
+		api: {
+			broadcast: sinon.stub(),
+		},
+		Invites: {
+			findOneById: sinon.stub(),
+		},
+		callbacks: {
+			run: sinon.stub(),
+		},
+		checkUsernameAvailability: sinon.stub(),
+		validateUsername: sinon.stub(),
+		saveUserIdentity: sinon.stub(),
+		joinDefaultChannels: sinon.stub(),
+		getAvatarSuggestionForUser: sinon.stub(),
+		setUserAvatar: sinon.stub(),
+		addUserToRoom: sinon.stub(),
+		notifyOnUserChange: sinon.stub(),
+		RateLimiter: {
+			limitFunction: sinon.stub(),
+		},
+		underscore: {
+			escape: sinon.stub(),
+		},
+		SystemLogger: sinon.stub(),
+	};
+
+	const { setUsernameWithValidation, _setUsername } = proxyquire
+		.noCallThru()
+		.load('../../../../../../app/lib/server/functions/setUsername', {
+			'meteor/meteor': { Meteor: { Error } },
+			'@rocket.chat/core-services': { api: stubs.api },
+			'@rocket.chat/models': { Users: stubs.Users, Invites: stubs.Invites },
+			'meteor/accounts-base': { Accounts: stubs.Accounts },
+			'underscore': stubs.underscore,
+			'../../../settings/server': { settings: stubs.settings },
+			'../lib': { notifyOnUserChange: stubs.notifyOnUserChange, RateLimiter: stubs.RateLimiter },
+			'./addUserToRoom': { addUserToRoom: stubs.addUserToRoom },
+			'./checkUsernameAvailability': { checkUsernameAvailability: stubs.checkUsernameAvailability },
+			'./getAvatarSuggestionForUser': { getAvatarSuggestionForUser: stubs.getAvatarSuggestionForUser },
+			'./joinDefaultChannels': { joinDefaultChannels: stubs.joinDefaultChannels },
+			'./saveUserIdentity': { saveUserIdentity: stubs.saveUserIdentity },
+			'./setUserAvatar': { setUserAvatar: stubs.setUserAvatar },
+			'./validateUsername': { validateUsername: stubs.validateUsername },
+			'../../../../lib/callbacks': { callbacks: stubs.callbacks },
+			'../../../../server/lib/logger/system': { SystemLogger: stubs.SystemLogger },
+		});
+
+	afterEach(() => {
+		stubs.Users.findOneById.reset();
+		stubs.Users.setUsername.reset();
+		stubs.Accounts.sendEnrollmentEmail.reset();
+		stubs.settings.get.reset();
+		stubs.api.broadcast.reset();
+		stubs.Invites.findOneById.reset();
+		stubs.callbacks.run.reset();
+		stubs.checkUsernameAvailability.reset();
+		stubs.validateUsername.reset();
+		stubs.saveUserIdentity.reset();
+		stubs.joinDefaultChannels.reset();
+		stubs.getAvatarSuggestionForUser.reset();
+		stubs.setUserAvatar.reset();
+		stubs.addUserToRoom.reset();
+		stubs.notifyOnUserChange.reset();
+		stubs.RateLimiter.limitFunction.reset();
+		stubs.underscore.escape.reset();
+		stubs.SystemLogger.reset();
+	});
+
+	describe('setUsernameWithValidation', () => {
+		it('should throw an error if username is invalid', async () => {
+			try {
+				await setUsernameWithValidation(userId, '');
+			} catch (error: any) {
+				expect(error.message).to.equal('error-invalid-username');
+			}
+		});
+
+		it('should throw an error if user is not found', async () => {
+			stubs.Users.findOneById.withArgs(userId).returns(null);
+
+			try {
+				await setUsernameWithValidation(userId, username);
+			} catch (error: any) {
+				expect(stubs.Users.findOneById.calledOnce).to.be.true;
+				expect(error.message).to.equal('error-invalid-user');
+			}
+		});
+
+		it('should throw an error if username change is not allowed', async () => {
+			stubs.Users.findOneById.resolves({ username: 'oldUsername' });
+			stubs.settings.get.withArgs('Accounts_AllowUsernameChange').returns(false);
+
+			try {
+				await setUsernameWithValidation(userId, username);
+			} catch (error: any) {
+				expect(stubs.settings.get.calledOnce).to.be.true;
+				expect(error.message).to.equal('error-not-allowed');
+			}
+		});
+
+		it('should throw an error if username is not valid', async () => {
+			stubs.Users.findOneById.resolves({ username: null });
+			stubs.validateUsername.returns(false);
+
+			try {
+				await setUsernameWithValidation(userId, 'invalid-username');
+			} catch (error: any) {
+				expect(stubs.validateUsername.calledOnce).to.be.true;
+				expect(error.message).to.equal('username-invalid');
+			}
+		});
+
+		it('should throw an error if username is already in use', async () => {
+			stubs.Users.findOneById.resolves({ username: null });
+			stubs.validateUsername.returns(true);
+			stubs.checkUsernameAvailability.resolves(false);
+
+			try {
+				await setUsernameWithValidation(userId, 'existingUsername');
+			} catch (error: any) {
+				expect(stubs.checkUsernameAvailability.calledOnce).to.be.true;
+				expect(error.message).to.equal('error-field-unavailable');
+			}
+		});
+
+		it('should save the user identity when valid username is set', async () => {
+			stubs.Users.findOneById.resolves({ _id: userId, username: null });
+			stubs.settings.get.withArgs('Accounts_AllowUsernameChange').returns(true);
+			stubs.validateUsername.returns(true);
+			stubs.checkUsernameAvailability.resolves(true);
+			stubs.saveUserIdentity.resolves(true);
+
+			await setUsernameWithValidation(userId, 'newUsername');
+
+			expect(stubs.saveUserIdentity.calledOnce).to.be.true;
+			expect(stubs.joinDefaultChannels.calledOnceWith(userId, undefined)).to.be.true;
+		});
+	});
+
+	describe('_setUsername', () => {
+		it('should return false if userId or username is missing', async () => {
+			const result = await _setUsername(null, '', {});
+			expect(result).to.be.false;
+		});
+
+		it('should return false if username is invalid', async () => {
+			stubs.validateUsername.returns(false);
+
+			const result = await _setUsername(userId, 'invalid-username', {});
+			expect(result).to.be.false;
+		});
+
+		it('should return user if username is already set', async () => {
+			stubs.validateUsername.returns(true);
+			const mockUser = { username };
+
+			const result = await _setUsername(userId, username, mockUser);
+			expect(result).to.equal(mockUser);
+		});
+
+		it('should set the new username if available', async () => {
+			const mockUser = { _id: userId, username: 'oldUsername', emails: [{ address: 'test@example.com' }] };
+			stubs.validateUsername.returns(true);
+			stubs.Users.findOneById.resolves(mockUser);
+			stubs.checkUsernameAvailability.resolves(true); // Username available
+
+			await _setUsername(userId, username, mockUser);
+
+			expect(stubs.Users.setUsername.calledOnceWith(userId, username));
+			expect(stubs.api.broadcast.calledOnceWith('user.autoupdate', { user: mockUser }));
+		});
+
+		it('should set avatar if Accounts_SetDefaultAvatar is enabled', async () => {
+			const mockUser = { _id: userId, username: null };
+			stubs.validateUsername.returns(true);
+			stubs.Users.findOneById.resolves(mockUser);
+			stubs.checkUsernameAvailability.resolves(true);
+			stubs.settings.get.withArgs('Accounts_SetDefaultAvatar').returns(true);
+			stubs.getAvatarSuggestionForUser.resolves({ gravatar: { blob: 'blobData', contentType: 'image/png' } });
+
+			await _setUsername(userId, username, mockUser);
+
+			expect(stubs.setUserAvatar.calledOnceWith(mockUser, 'blobData', 'image/png', 'gravatar')).to.be.true;
+		});
+
+		it('should not set avatar if Accounts_SetDefaultAvatar is disabled', async () => {
+			const mockUser = { _id: userId, username: null };
+			stubs.validateUsername.returns(true);
+			stubs.Users.findOneById.resolves(mockUser);
+			stubs.checkUsernameAvailability.resolves(true);
+			stubs.settings.get.withArgs('Accounts_SetDefaultAvatar').returns(false);
+
+			await _setUsername(userId, username, mockUser);
+
+			expect(stubs.setUserAvatar.called).to.be.false;
+		});
+
+		it('should not set avatar if no avatar suggestions are available', async () => {
+			const mockUser = { _id: userId, username: null };
+			stubs.validateUsername.returns(true);
+			stubs.Users.findOneById.resolves(mockUser);
+			stubs.checkUsernameAvailability.resolves(true);
+			stubs.settings.get.withArgs('Accounts_SetDefaultAvatar').returns(true);
+			stubs.getAvatarSuggestionForUser.resolves({});
+
+			await _setUsername(userId, username, mockUser);
+
+			expect(stubs.setUserAvatar.called).to.be.false;
+		});
+
+		it('should add user to room if inviteToken is present', async () => {
+			const mockUser = { _id: userId, username: null, inviteToken: 'invite token' };
+			stubs.validateUsername.returns(true);
+			stubs.Users.findOneById.resolves(mockUser);
+			stubs.checkUsernameAvailability.resolves(true);
+			stubs.settings.get.withArgs('Accounts_SetDefaultAvatar').returns(true);
+			stubs.getAvatarSuggestionForUser.resolves({ gravatar: { blob: 'blobData', contentType: 'image/png' } });
+			stubs.Invites.findOneById.resolves({ rid: 'room id' });
+
+			await _setUsername(userId, username, mockUser);
+
+			expect(stubs.addUserToRoom.calledOnceWith('room id', mockUser)).to.be.true;
+		});
+	});
+});