Files
pingvin-share/backend/src/oauth/oauth.controller.ts

111 lines
3.3 KiB
TypeScript

import {
Controller,
Get,
Inject,
Param,
Post,
Query,
Req,
Res,
UseFilters,
UseGuards,
} from "@nestjs/common";
import { User } from "@prisma/client";
import { Request, Response } from "express";
import { nanoid } from "nanoid";
import { AuthService } from "../auth/auth.service";
import { GetUser } from "../auth/decorator/getUser.decorator";
import { JwtGuard } from "../auth/guard/jwt.guard";
import { ConfigService } from "../config/config.service";
import { OAuthCallbackDto } from "./dto/oauthCallback.dto";
import { ErrorPageExceptionFilter } from "./filter/errorPageException.filter";
import { OAuthGuard } from "./guard/oauth.guard";
import { ProviderGuard } from "./guard/provider.guard";
import { OAuthService } from "./oauth.service";
import { OAuthProvider } from "./provider/oauthProvider.interface";
import { OAuthExceptionFilter } from "./filter/oauthException.filter";
@Controller("oauth")
export class OAuthController {
constructor(
private authService: AuthService,
private oauthService: OAuthService,
private config: ConfigService,
@Inject("OAUTH_PROVIDERS")
private providers: Record<string, OAuthProvider<unknown>>,
) {}
@Get("available")
available() {
return this.oauthService.available();
}
@Get("status")
@UseGuards(JwtGuard)
async status(@GetUser() user: User) {
return this.oauthService.status(user);
}
@Get("auth/:provider")
@UseGuards(ProviderGuard)
@UseFilters(ErrorPageExceptionFilter)
async auth(
@Param("provider") provider: string,
@Res({ passthrough: true }) response: Response,
) {
const state = nanoid(16);
const url = await this.providers[provider].getAuthEndpoint(state);
response.cookie(`oauth_${provider}_state`, state, { sameSite: "lax" });
response.redirect(url);
}
@Get("callback/:provider")
@UseGuards(ProviderGuard, OAuthGuard)
@UseFilters(ErrorPageExceptionFilter, OAuthExceptionFilter)
async callback(
@Param("provider") provider: string,
@Query() query: OAuthCallbackDto,
@Req() request: Request,
@Res({ passthrough: true }) response: Response,
) {
const oauthToken = await this.providers[provider].getToken(query);
const user = await this.providers[provider].getUserInfo(oauthToken, query);
const id = await this.authService.getIdOfCurrentUser(request);
if (id) {
await this.oauthService.link(
id,
provider,
user.providerId,
user.providerUsername,
);
response.redirect(this.config.get("general.appUrl") + "/account");
} else {
const token: {
accessToken?: string;
refreshToken?: string;
loginToken?: string;
} = await this.oauthService.signIn(user, request.ip);
if (token.accessToken) {
this.authService.addTokensToResponse(
response,
token.refreshToken,
token.accessToken,
);
response.redirect(this.config.get("general.appUrl"));
} else {
response.redirect(
this.config.get("general.appUrl") + `/auth/totp/${token.loginToken}`,
);
}
}
}
@Post("unlink/:provider")
@UseGuards(JwtGuard, ProviderGuard)
@UseFilters(ErrorPageExceptionFilter)
unlink(@GetUser() user: User, @Param("provider") provider: string) {
return this.oauthService.unlink(user, provider);
}
}