backend/.migrations/0005_perpetual_silverclaw.sql

@@ -0,0 +1 @@
+ALTER TABLE "users" ALTER COLUMN "password_hash" SET DATA TYPE varchar(100);

backend/.migrations/meta/_journal.json

@@ -36,6 +36,13 @@
       "when": 1768417827439,
       "tag": "0004_cheerful_dakota_north",
       "breakpoints": true
+    },
+    {
+      "idx": 5,
+      "version": "7",
+      "when": 1768420201679,
+      "tag": "0005_perpetual_silverclaw",
+      "breakpoints": true
     }
   ]
 }

backend/src/api-keys/api-keys.controller.ts

@@ -11,6 +11,7 @@ import {
 import { AuthGuard } from "../auth/guards/auth.guard";
 import type { AuthenticatedRequest } from "../common/interfaces/request.interface";
 import { ApiKeysService } from "./api-keys.service";
+import { CreateApiKeyDto } from "./dto/create-api-key.dto";
 
 @Controller("api-keys")
 @UseGuards(AuthGuard)
@@ -20,13 +21,12 @@ export class ApiKeysController {
 	@Post()
 	create(
 		@Req() req: AuthenticatedRequest,
-		@Body("name") name: string,
+		@Body() createApiKeyDto: CreateApiKeyDto,
-		@Body("expiresAt") expiresAt?: string,
 	) {
 		return this.apiKeysService.create(
 			req.user.sub,
-			name,
+			createApiKeyDto.name,
-			expiresAt ? new Date(expiresAt) : undefined,
+			createApiKeyDto.expiresAt ? new Date(createApiKeyDto.expiresAt) : undefined,
 		);
 	}
 

backend/src/api-keys/dto/create-api-key.dto.ts

@@ -0,0 +1,18 @@
+import {
+	IsDateString,
+	IsNotEmpty,
+	IsOptional,
+	IsString,
+	MaxLength,
+} from "class-validator";
+
+export class CreateApiKeyDto {
+	@IsString()
+	@IsNotEmpty()
+	@MaxLength(128)
+	name!: string;
+
+	@IsOptional()
+	@IsDateString()
+	expiresAt?: string;
+}

backend/src/app.module.ts

@@ -1,5 +1,5 @@
 import { CacheModule } from "@nestjs/cache-manager";
-import { Module } from "@nestjs/common";
+import { MiddlewareConsumer, Module, NestModule } from "@nestjs/common";
 import { ConfigModule, ConfigService } from "@nestjs/config";
 import { ScheduleModule } from "@nestjs/schedule";
 import { ThrottlerModule } from "@nestjs/throttler";
@@ -10,6 +10,7 @@ import { AppService } from "./app.service";
 import { AuthModule } from "./auth/auth.module";
 import { CategoriesModule } from "./categories/categories.module";
 import { CommonModule } from "./common/common.module";
+import { CrawlerDetectionMiddleware } from "./common/middlewares/crawler-detection.middleware";
 import { validateEnv } from "./config/env.schema";
 import { ContentsModule } from "./contents/contents.module";
 import { CryptoModule } from "./crypto/crypto.module";
@@ -71,4 +72,8 @@ import { UsersModule } from "./users/users.module";
 	controllers: [AppController, HealthController],
 	providers: [AppService],
 })
-export class AppModule {}
+export class AppModule implements NestModule {
+	configure(consumer: MiddlewareConsumer) {
+		consumer.apply(CrawlerDetectionMiddleware).forRoutes("*");
+	}
+}

backend/src/categories/dto/create-category.dto.ts

@@ -1,15 +1,18 @@
-import { IsNotEmpty, IsOptional, IsString } from "class-validator";
+import { IsNotEmpty, IsOptional, IsString, MaxLength } from "class-validator";
 
 export class CreateCategoryDto {
 	@IsString()
 	@IsNotEmpty()
+	@MaxLength(64)
 	name!: string;
 
 	@IsOptional()
 	@IsString()
+	@MaxLength(255)
 	description?: string;
 
 	@IsOptional()
 	@IsString()
+	@MaxLength(512)
 	iconUrl?: string;
 }

backend/src/common/middlewares/crawler-detection.middleware.ts

@@ -0,0 +1,67 @@
+import { Injectable, Logger, NestMiddleware } from "@nestjs/common";
+import type { NextFunction, Request, Response } from "express";
+
+@Injectable()
+export class CrawlerDetectionMiddleware implements NestMiddleware {
+	private readonly logger = new Logger("CrawlerDetection");
+
+	private readonly SUSPICIOUS_PATTERNS = [
+		/\.env/,
+		/wp-admin/,
+		/wp-login/,
+		/\.git/,
+		/\.php$/,
+		/xmlrpc/,
+		/config/,
+		/setup/,
+		/wp-config/,
+		/_next/,
+		/install/,
+		/admin/,
+		/phpmyadmin/,
+		/sql/,
+		/backup/,
+		/db\./,
+		/backup\./,
+		/cgi-bin/,
+		/\.well-known\/security\.txt/, // Bien que légitime, souvent scanné
+	];
+
+	private readonly BOT_USER_AGENTS = [
+		/bot/i,
+		/crawler/i,
+		/spider/i,
+		/python/i,
+		/curl/i,
+		/wget/i,
+		/nmap/i,
+		/nikto/i,
+		/zgrab/i,
+		/masscan/i,
+	];
+
+	use(req: Request, res: Response, next: NextFunction) {
+		const { method, url, ip } = req;
+		const userAgent = req.get("user-agent") || "unknown";
+
+		res.on("finish", () => {
+			if (res.statusCode === 404) {
+				const isSuspiciousPath = this.SUSPICIOUS_PATTERNS.some((pattern) =>
+					pattern.test(url),
+				);
+				const isBotUserAgent = this.BOT_USER_AGENTS.some((pattern) =>
+					pattern.test(userAgent),
+				);
+
+				if (isSuspiciousPath || isBotUserAgent) {
+					this.logger.warn(
+						`Potential crawler detected: [${ip}] ${method} ${url} - User-Agent: ${userAgent}`,
+					);
+					// Ici, on pourrait ajouter une logique pour bannir l'IP temporairement via Redis
+				}
+			}
+		});
+
+		next();
+	}
+}

backend/src/contents/dto/create-content.dto.ts

@@ -6,6 +6,7 @@ import {
 	IsOptional,
 	IsString,
 	IsUUID,
+	MaxLength,
 } from "class-validator";
 
 export enum ContentType {
@@ -19,14 +20,17 @@ export class CreateContentDto {
 
 	@IsString()
 	@IsNotEmpty()
+	@MaxLength(255)
 	title!: string;
 
 	@IsString()
 	@IsNotEmpty()
+	@MaxLength(512)
 	storageKey!: string;
 
 	@IsString()
 	@IsNotEmpty()
+	@MaxLength(128)
 	mimeType!: string;
 
 	@IsInt()
@@ -39,5 +43,6 @@ export class CreateContentDto {
 	@IsOptional()
 	@IsArray()
 	@IsString({ each: true })
+	@MaxLength(64, { each: true })
 	tags?: string[];
 }

backend/src/contents/dto/upload-content.dto.ts

@@ -1,9 +1,11 @@
 import {
+	IsArray,
 	IsEnum,
 	IsNotEmpty,
 	IsOptional,
 	IsString,
 	IsUUID,
+	MaxLength,
 } from "class-validator";
 import { ContentType } from "./create-content.dto";
 
@@ -13,6 +15,7 @@ export class UploadContentDto {
 
 	@IsString()
 	@IsNotEmpty()
+	@MaxLength(255)
 	title!: string;
 
 	@IsOptional()
@@ -20,6 +23,8 @@ export class UploadContentDto {
 	categoryId?: string;
 
 	@IsOptional()
+	@IsArray()
 	@IsString({ each: true })
+	@MaxLength(64, { each: true })
 	tags?: string[];
 }

backend/src/database/schemas/users.ts

@@ -29,7 +29,7 @@ export const users = pgTable(
 		displayName: varchar("display_name", { length: 32 }),
 
 		username: varchar("username", { length: 32 }).notNull().unique(),
-		passwordHash: varchar("password_hash", { length: 95 }).notNull(),
+		passwordHash: varchar("password_hash", { length: 100 }).notNull(),
 
 		// Sécurité
 		twoFactorSecret: pgpEncrypted("two_factor_secret"),

backend/src/reports/dto/create-report.dto.ts

@@ -1,4 +1,10 @@
-import { IsEnum, IsOptional, IsString, IsUUID } from "class-validator";
+import {
+	IsEnum,
+	IsOptional,
+	IsString,
+	IsUUID,
+	MaxLength,
+} from "class-validator";
 
 export enum ReportReason {
 	INAPPROPRIATE = "inappropriate",
@@ -21,5 +27,6 @@ export class CreateReportDto {
 
 	@IsOptional()
 	@IsString()
+	@MaxLength(1000)
 	description?: string;
 }

backend/src/users/dto/update-consent.dto.ts

@@ -1,11 +1,13 @@
-import { IsNotEmpty, IsString } from "class-validator";
+import { IsNotEmpty, IsString, MaxLength } from "class-validator";
 
 export class UpdateConsentDto {
 	@IsString()
 	@IsNotEmpty()
+	@MaxLength(16)
 	termsVersion!: string;
 
 	@IsString()
 	@IsNotEmpty()
+	@MaxLength(16)
 	privacyVersion!: string;
 }

frontend/src/app/(dashboard)/layout.tsx

@@ -7,6 +7,7 @@ import {
 	SidebarProvider,
 	SidebarTrigger,
 } from "@/components/ui/sidebar";
+import { UserNavMobile } from "@/components/user-nav-mobile";
 
 export default function DashboardLayout({
 	children,
@@ -16,26 +17,31 @@ export default function DashboardLayout({
 	modal: React.ReactNode;
 }) {
 	return (
-		<SidebarProvider>
+		<React.Suspense fallback={null}>
-			<AppSidebar />
+			<SidebarProvider>
-			<SidebarInset className="flex flex-row overflow-hidden">
+				<AppSidebar />
-				<div className="flex-1 flex flex-col min-w-0">
+				<SidebarInset className="flex flex-row overflow-hidden">
-					<header className="flex h-16 shrink-0 items-center gap-2 border-b px-4 lg:hidden">
+					<div className="flex-1 flex flex-col min-w-0">
-						<SidebarTrigger />
+						<header className="flex h-16 shrink-0 items-center gap-2 border-b px-4 lg:hidden sticky top-0 bg-background z-40">
-						<div className="flex-1" />
+							<SidebarTrigger />
-					</header>
+							<div className="flex-1 flex justify-center">
-					<main className="flex-1 overflow-y-auto bg-zinc-50 dark:bg-zinc-950">
+								<span className="font-bold text-primary text-lg">MemeGoat</span>
-						{children}
+							</div>
-						{modal}
+							<UserNavMobile />
-					</main>
+						</header>
+						<main className="flex-1 overflow-y-auto bg-zinc-50 dark:bg-zinc-950">
+							{children}
+							{modal}
+						</main>
+						<React.Suspense fallback={null}>
+							<MobileFilters />
+						</React.Suspense>
+					</div>
 					<React.Suspense fallback={null}>
-						<MobileFilters />
+						<SearchSidebar />
 					</React.Suspense>
-				</div>
+				</SidebarInset>
-				<React.Suspense fallback={null}>
+			</SidebarProvider>
-					<SearchSidebar />
+		</React.Suspense>
-				</React.Suspense>
-			</SidebarInset>
-		</SidebarProvider>
 	);
 }

frontend/src/app/(dashboard)/profile/page.tsx

@@ -1,12 +1,20 @@
 "use client";
 
-import { Calendar, LogOut, Settings } from "lucide-react";
+import { Calendar, LogIn, LogOut, Settings } from "lucide-react";
 import Link from "next/link";
-import { redirect } from "next/navigation";
+import { useSearchParams } from "next/navigation";
 import * as React from "react";
 import { ContentList } from "@/components/content-list";
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import { Button } from "@/components/ui/button";
+import {
+	Card,
+	CardContent,
+	CardDescription,
+	CardHeader,
+	CardTitle,
+} from "@/components/ui/card";
+import { Spinner } from "@/components/ui/spinner";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { useAuth } from "@/providers/auth-provider";
 import { ContentService } from "@/services/content.service";
@@ -14,6 +22,8 @@ import { FavoriteService } from "@/services/favorite.service";
 
 export default function ProfilePage() {
 	const { user, isAuthenticated, isLoading, logout } = useAuth();
+	const searchParams = useSearchParams();
+	const tab = searchParams.get("tab") || "memes";
 
 	const fetchMyMemes = React.useCallback(
 		(params: { limit: number; offset: number }) =>
@@ -26,9 +36,36 @@ export default function ProfilePage() {
 		[],
 	);
 
-	if (isLoading) return null;
+	if (isLoading) {
+		return (
+			<div className="flex h-[400px] items-center justify-center">
+				<Spinner className="h-8 w-8 text-primary" />
+			</div>
+		);
+	}
+
 	if (!isAuthenticated || !user) {
-		redirect("/login");
+		return (
+			<div className="max-w-2xl mx-auto py-8 px-4 text-center">
+				<Card className="p-12">
+					<CardHeader>
+						<div className="mx-auto bg-primary/10 p-4 rounded-full w-fit mb-4">
+							<LogIn className="h-8 w-8 text-primary" />
+						</div>
+						<CardTitle>Profil inaccessible</CardTitle>
+						<CardDescription>
+							Vous devez être connecté pour voir votre profil, vos mèmes et vos
+							favoris.
+						</CardDescription>
+					</CardHeader>
+					<CardContent>
+						<Button asChild className="w-full sm:w-auto">
+							<Link href="/login">Se connecter</Link>
+						</Button>
+					</CardContent>
+				</Card>
+			</div>
+		);
 	}
 
 	return (
@@ -79,10 +116,14 @@ export default function ProfilePage() {
 				</div>
 			</div>
 
-			<Tabs defaultValue="memes" className="w-full">
+			<Tabs value={tab} className="w-full">
 				<TabsList className="grid w-full grid-cols-2 mb-8">
-					<TabsTrigger value="memes">Mes Mèmes</TabsTrigger>
+					<TabsTrigger value="memes" asChild>
-					<TabsTrigger value="favorites">Mes Favoris</TabsTrigger>
+						<Link href="/profile?tab=memes">Mes Mèmes</Link>
+					</TabsTrigger>
+					<TabsTrigger value="favorites" asChild>
+						<Link href="/profile?tab=favorites">Mes Favoris</Link>
+					</TabsTrigger>
 				</TabsList>
 				<TabsContent value="memes">
 					<ContentList fetchFn={fetchMyMemes} />

frontend/src/app/(dashboard)/upload/page.tsx

@@ -1,15 +1,22 @@
 "use client";
 
 import { zodResolver } from "@hookform/resolvers/zod";
-import { Image as ImageIcon, Loader2, Upload, X } from "lucide-react";
+import { Image as ImageIcon, Loader2, LogIn, Upload, X } from "lucide-react";
 import NextImage from "next/image";
+import Link from "next/link";
 import { useRouter } from "next/navigation";
 import * as React from "react";
 import { useForm } from "react-hook-form";
 import { toast } from "sonner";
 import * as z from "zod";
 import { Button } from "@/components/ui/button";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import {
+	Card,
+	CardContent,
+	CardDescription,
+	CardHeader,
+	CardTitle,
+} from "@/components/ui/card";
 import {
 	Form,
 	FormControl,
@@ -27,6 +34,8 @@ import {
 	SelectTrigger,
 	SelectValue,
 } from "@/components/ui/select";
+import { Spinner } from "@/components/ui/spinner";
+import { useAuth } from "@/providers/auth-provider";
 import { CategoryService } from "@/services/category.service";
 import { ContentService } from "@/services/content.service";
 import type { Category } from "@/types/content";
@@ -42,6 +51,7 @@ type UploadFormValues = z.infer<typeof uploadSchema>;
 
 export default function UploadPage() {
 	const router = useRouter();
+	const { isAuthenticated, isLoading } = useAuth();
 	const [categories, setCategories] = React.useState<Category[]>([]);
 	const [file, setFile] = React.useState<File | null>(null);
 	const [preview, setPreview] = React.useState<string | null>(null);
@@ -57,8 +67,42 @@ export default function UploadPage() {
 	});
 
 	React.useEffect(() => {
-		CategoryService.getAll().then(setCategories).catch(console.error);
+		if (isAuthenticated) {
-	}, []);
+			CategoryService.getAll().then(setCategories).catch(console.error);
+		}
+	}, [isAuthenticated]);
+
+	if (isLoading) {
+		return (
+			<div className="flex h-[400px] items-center justify-center">
+				<Spinner className="h-8 w-8 text-primary" />
+			</div>
+		);
+	}
+
+	if (!isAuthenticated) {
+		return (
+			<div className="max-w-2xl mx-auto py-8 px-4">
+				<Card className="text-center p-12">
+					<CardHeader>
+						<div className="mx-auto bg-primary/10 p-4 rounded-full w-fit mb-4">
+							<LogIn className="h-8 w-8 text-primary" />
+						</div>
+						<CardTitle>Connexion requise</CardTitle>
+						<CardDescription>
+							Vous devez être connecté pour partager vos meilleurs mèmes avec la
+							communauté.
+						</CardDescription>
+					</CardHeader>
+					<CardContent>
+						<Button asChild className="w-full sm:w-auto">
+							<Link href="/login">Se connecter</Link>
+						</Button>
+					</CardContent>
+				</Card>
+			</div>
+		);
+	}
 
 	const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
 		const selectedFile = e.target.files?.[0];

frontend/src/components/app-sidebar.tsx

@@ -3,7 +3,9 @@
 import {
 	ChevronRight,
 	Clock,
+	Heart,
 	HelpCircle,
+	History,
 	Home,
 	LayoutGrid,
 	LogIn,
@@ -14,7 +16,7 @@ import {
 	User as UserIcon,
 } from "lucide-react";
 import Link from "next/link";
-import { usePathname } from "next/navigation";
+import { usePathname, useSearchParams } from "next/navigation";
 import * as React from "react";
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import {
@@ -68,6 +70,7 @@ const mainNav = [
 
 export function AppSidebar() {
 	const pathname = usePathname();
+	const searchParams = useSearchParams();
 	const { user, logout, isAuthenticated } = useAuth();
 	const [categories, setCategories] = React.useState<Category[]>([]);
 
@@ -149,6 +152,40 @@ export function AppSidebar() {
 						</SidebarMenuItem>
 					</SidebarMenu>
 				</SidebarGroup>
+
+				<SidebarGroup>
+					<SidebarGroupLabel>Ma Bibliothèque</SidebarGroupLabel>
+					<SidebarMenu>
+						<SidebarMenuItem>
+							<SidebarMenuButton
+								asChild
+								isActive={
+									pathname === "/profile" && searchParams.get("tab") === "favorites"
+								}
+								tooltip="Mes Favoris"
+							>
+								<Link href="/profile?tab=favorites">
+									<Heart />
+									<span>Mes Favoris</span>
+								</Link>
+							</SidebarMenuButton>
+						</SidebarMenuItem>
+						<SidebarMenuItem>
+							<SidebarMenuButton
+								asChild
+								isActive={
+									pathname === "/profile" && searchParams.get("tab") === "memes"
+								}
+								tooltip="Mes Mèmes"
+							>
+								<Link href="/profile?tab=memes">
+									<History />
+									<span>Mes Mèmes</span>
+								</Link>
+							</SidebarMenuButton>
+						</SidebarMenuItem>
+					</SidebarMenu>
+				</SidebarGroup>
 			</SidebarContent>
 			<SidebarFooter>
 				<SidebarMenu>

frontend/src/components/user-nav-mobile.tsx

@@ -0,0 +1,37 @@
+"use client";
+
+import { LogIn, User as UserIcon } from "lucide-react";
+import Link from "next/link";
+import * as React from "react";
+import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
+import { Button } from "@/components/ui/button";
+import { useAuth } from "@/providers/auth-provider";
+
+export function UserNavMobile() {
+	const { user, isAuthenticated, isLoading } = useAuth();
+
+	if (isLoading) {
+		return <div className="h-8 w-8 rounded-full bg-zinc-200 animate-pulse" />;
+	}
+
+	if (!isAuthenticated || !user) {
+		return (
+			<Button variant="ghost" size="icon" asChild className="h-9 w-9">
+				<Link href="/login">
+					<LogIn className="h-5 w-5" />
+				</Link>
+			</Button>
+		);
+	}
+
+	return (
+		<Button variant="ghost" size="icon" asChild className="h-9 w-9 p-0">
+			<Link href="/profile">
+				<Avatar className="h-8 w-8 border">
+					<AvatarImage src={user.avatarUrl} alt={user.username} />
+					<AvatarFallback>{user.username.slice(0, 2).toUpperCase()}</AvatarFallback>
+				</Avatar>
+			</Link>
+		</Button>
+	);
+}