Cleanup: Renamed the creation folder to the more fitting "actions"

ref #11 #13

src/models/actions/RefreshAuth.ts

@@ -0,0 +1,49 @@
+import { IsString } from 'class-validator';
+import * as jsonwebtoken from 'jsonwebtoken';
+import { getConnectionManager } from 'typeorm';
+import { IllegalJWTError, JwtNotProvidedError, RefreshTokenCountInvalidError, UserNotFoundError } from '../../errors/AuthError';
+import { User } from '../entities/User';
+import { Auth } from '../responses/Auth';
+
+export class RefreshAuth {
+    @IsString()
+    token: string;
+
+    public async toAuth(): Promise<Auth> {
+        let newAuth: Auth = new Auth();
+        if (!this.token || this.token === undefined) {
+            throw new JwtNotProvidedError()
+        }
+        let decoded
+        try {
+            decoded = jsonwebtoken.verify(this.token, 'securekey')
+        } catch (error) {
+            throw new IllegalJWTError()
+        }
+        const found_user = await getConnectionManager().get().getRepository(User).findOne({ id: decoded["userid"] });
+        if (!found_user) {
+            throw new UserNotFoundError()
+        }
+        if (found_user.refreshTokenCount !== decoded["refreshtokencount"]) {
+            throw new RefreshTokenCountInvalidError()
+        }
+        delete found_user.password;
+        const timestamp_accesstoken_expiry = Math.floor(Date.now() / 1000) + 5 * 60
+        delete found_user.password;
+        newAuth.access_token = jsonwebtoken.sign({
+            userdetails: found_user,
+            exp: timestamp_accesstoken_expiry
+        }, "securekey")
+        newAuth.access_token_expires_at = timestamp_accesstoken_expiry
+        // 
+        const timestamp_refresh_expiry = Math.floor(Date.now() / 1000) + 10 * 36000
+        newAuth.refresh_token = jsonwebtoken.sign({
+            refreshtokencount: found_user.refreshTokenCount,
+            userid: found_user.id,
+            exp: timestamp_refresh_expiry
+        }, "securekey")
+        newAuth.refresh_token_expires_at = timestamp_refresh_expiry
+
+        return newAuth;
+    }
+}