forked from Ynov/ptitspas-ynov-back
50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
import { CanActivate, ExecutionContext, Injectable, UnauthorizedException } from "@nestjs/common";
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import { Reflector } from "@nestjs/core";
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import { JwtService } from "@nestjs/jwt";
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import { Request } from 'express';
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import { IS_PUBLIC_KEY } from "../decorators/public.decorator";
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import { ConfigService } from "@nestjs/config";
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@Injectable()
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export class AuthGuard implements CanActivate {
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constructor(
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private readonly jwtService: JwtService,
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private readonly reflector: Reflector,
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private readonly configService: ConfigService,
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) {}
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async canActivate(context: ExecutionContext): Promise<boolean> {
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const isPublic = this.reflector.getAllAndOverride<boolean>(IS_PUBLIC_KEY, [
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context.getHandler(),
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context.getClass(),
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]);
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if (isPublic) return true;
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const request = context.switchToHttp().getRequest<Request>();
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if (request.path.startsWith('/api-docs')) {
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return true;
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}
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const authHeader = request.headers['authorization'] as string | undefined;
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if (!authHeader || !authHeader.startsWith('Bearer ')) {
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throw new UnauthorizedException('Token manquant ou invalide');
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}
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const token = authHeader.split(' ')[1];
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try {
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const payload = await this.jwtService.verifyAsync(token, {
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secret: this.configService.get<string>('jwt.accessSecret'),
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});
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request.user = {
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...payload,
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id: payload.sub,
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};
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return true;
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} catch (error) {
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throw new UnauthorizedException('Token invalide ou expiré');
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}
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}
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}
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