feature: Adds logging in support, and fixes permissions.

routes/NextNet API/Log In User.bru

@@ -0,0 +1,18 @@
+meta {
+  name: Create User
+  type: http
+  seq: 1
+}
+
+post {
+  url: http://127.0.0.1:3000/api/v1/users/login
+  body: json
+  auth: none
+}
+
+body:json {
+  {
+    "email": "me@greysoh.dev",
+    "password": "password"
+  }
+}

src/index.ts

@@ -5,6 +5,7 @@ import Fastify from "fastify";
 
 import { ServerOptions, SessionToken } from "./libs/types.js";
 import { route as create } from "./routes/user/create.js";
+import { route as login } from "./routes/user/login.js";
 
 const prisma = new PrismaClient();
 
@@ -31,6 +32,7 @@ const fastify = Fastify({
 });
 
 create(fastify, prisma, sessionTokens, serverOptions);
+login(fastify, prisma, sessionTokens, serverOptions);
 
 // Run the server!
 try {

src/libs/permissions.ts

@@ -1,4 +1,5 @@
 import type { PrismaClient } from "@prisma/client";
+import type { SessionToken } from "./types.js";
 
 export const permissionListDisabled: Record<string, boolean> = {
   "routes.add":         false,
@@ -29,7 +30,8 @@ for (const index of Object.keys(permissionListEnabled)) {
   permissionListEnabled[index] = true;
 }
 
-export async function hasPermission(permission: string, uid: number, prisma: PrismaClient): Promise<boolean> {
+export async function hasPermission(permissionList: string[], uid: number, prisma: PrismaClient): Promise<boolean> {
+  for (const permission of permissionList) {
     const permissionNode = await prisma.permission.findFirst({
       where: {
         userID: uid,
@@ -37,6 +39,35 @@ export async function hasPermission(permission: string, uid: number, prisma: Pri
       }
     });
 
-  if (!permissionNode) return false;
+    if (!permissionNode || !permissionNode.has) return false;
-  return permissionNode.has;
+  }
+
+  return true;
+}
+
+export async function hasPermissionByToken(permissionList: string[], token: string, tokens: Record<number, SessionToken[]>, prisma: PrismaClient): Promise<boolean> {
+  let userID = -1;
+
+  for (const otherTokenKey of Object.keys(tokens)) {
+    const otherTokenList = tokens[parseInt(otherTokenKey)];
+
+    for (const otherTokenIndex in otherTokenList) {
+      const otherToken = otherTokenList[otherTokenIndex];
+
+      if (otherToken.token == token) {
+        if (otherToken.expiresAt < otherToken.createdAt + (otherToken.createdAt - Date.now())) {
+          otherTokenList.splice(parseInt(otherTokenIndex), 1);
+          continue;
+        } else {
+          userID = parseInt(otherTokenKey);
+        }
+      }
+    }
+  }
+
+  // Fine, we'll look up for global tokens...
+
+  if (userID == -1) return false;
+
+  return true;
 }

src/routes/ROUTE_PLAN.md

@@ -0,0 +1,12 @@
+# Route Plan
+- /api/v1/users/create
+- /api/v1/users/disable
+- /api/v1/users/remove
+- /api/v1/backends/create
+- /api/v1/backends/remove
+- /api/v1/backends/modify
+- /api/v1/backends/search
+- /api/v1/routes/create
+- /api/v1/routes/remove
+- /api/v1/routes/modify
+- /api/v1/routes/search

src/routes/user/create.ts

@@ -7,8 +7,6 @@ import { permissionListEnabled } from "../../libs/permissions.js";
 import { generateToken } from "../../libs/generateToken.js";
 
 export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
-  // TODO: Permissions
-  
   /**
    * Creates a new user account to use, only if it is enabled.
    */
@@ -63,9 +61,7 @@ export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Re
           permission: string,
           has: boolean
         }[]
-      },
+      }
-
-      rootToken: null
     };
 
     // TODO: There's probably a faster way to pull this off, but I'm lazy
@@ -79,6 +75,7 @@ export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Re
     };
 
     if (options.allowUnsafeGlobalTokens) {
+      // @ts-ignore
       userData.rootToken = generateToken() as unknown as null;
     }
 

src/routes/user/login.ts

@@ -0,0 +1,62 @@
+import type { PrismaClient } from "@prisma/client";
+import type { FastifyInstance } from "fastify";
+import { compare } from "bcrypt";
+
+import { ServerOptions, SessionToken } from "../../libs/types.js";
+import { generateToken } from "../../libs/generateToken.js";
+
+export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
+  /**
+   * Logs in to a user account.
+   */
+  fastify.post("/api/v1/users/login", {
+    schema: {
+      body: {
+        type: "object",
+        required: ["email", "password"],
+
+        properties: {
+          email: { type: "string" },
+          password: { type: "string" }
+        }
+      }
+    }
+  }, async(req, res) => {
+    // @ts-ignore
+    const body: {
+      email: string,
+      password: string
+    } = req.body;
+
+    const userSearch = await prisma.user.findFirst({
+      where: {
+        email: body.email
+      }
+    });
+
+    if (!userSearch) return res.status(403).send({
+      error: "Email or password is incorrect"
+    });
+
+    const passwordIsValid = compare(userSearch.password, body.password);
+    
+    if (!passwordIsValid) return res.status(403).send({
+      error: "Email or password is incorrect"
+    });
+
+    const token = generateToken();
+    if (!tokens[userSearch.id]) tokens[userSearch.id] = [];
+    
+    tokens[userSearch.id].push({
+      createdAt: Date.now(),
+      expiresAt: Date.now() + (30 * 60_000),
+
+      token
+    });
+
+    return {
+      success: true,
+      token
+    }
+  });
+}