updates

users/get-token.js

@@ -0,0 +1,120 @@
+// @ts-check
+
+/**
+ * ==============================================================================
+ * Imports
+ * ==============================================================================
+ */
+const http = require("http");
+const decrypt = require("../functions/decrypt");
+const parseCookies = require("../utils/functions/parseCookies");
+
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+
+/**
+ * Get just the access token for user
+ * ==============================================================================
+ * @description This Function takes in a request object and returns a user token
+ * string and csrf token string
+ *
+ * @param {Object} params - Arg
+ * @param {http.IncomingMessage} params.request - Http request object
+ * @param {string} params.encryptionKey - Encryption Key
+ * @param {string} params.encryptionSalt - Encryption Salt
+ * @param {("deep" | "normal")?} [params.level] - Optional. "Deep" value indicates an extra layer of security
+ * @param {string} params.database - Database Name
+ *
+ * @returns {{ key: string | undefined, csrf: string | undefined }}
+ */
+function getToken({ request, encryptionKey, encryptionSalt, level, database }) {
+    try {
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        const cookies = parseCookies({ request });
+        const dsqluid = cookies.dsqluid;
+        const authKeyName = `datasquirel_${dsqluid}_${database}_auth_key`;
+        const csrfName = `datasquirel_${dsqluid}_${database}_csrf`;
+
+        const key = cookies[authKeyName];
+        const csrf = cookies[csrfName];
+
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        let userPayload = decrypt({
+            encryptedString: key,
+            encryptionKey,
+            encryptionSalt,
+        });
+
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        if (!userPayload) {
+            return { key: undefined, csrf: undefined };
+        }
+
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        let userObject = JSON.parse(userPayload);
+
+        if (!userObject.csrf_k) {
+            return { key: undefined, csrf: undefined };
+        }
+
+        /** ********************************************** */
+        /** ********************************************** */
+        /** ********************************************** */
+
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        if (level?.match(/deep/i) && !csrf?.match(new RegExp(`${userObject.csrf_k}`))) {
+            return { key: undefined, csrf: undefined };
+        }
+
+        /** ********************************************** */
+        /** ********************************************** */
+        /** ********************************************** */
+
+        /**
+         * Return User Object
+         *
+         * @description Return User Object
+         */
+        return { key, csrf };
+    } catch (error) {
+        /**
+         * Return User Object
+         *
+         * @description Return User Object
+         */
+        return {
+            key: undefined,
+            csrf: undefined,
+        };
+    }
+}
+
+/** ********************************************** */
+/** ********************************************** */
+/** ********************************************** */
+
+module.exports = getToken;

users/validate-token.js

@@ -0,0 +1,96 @@
+// @ts-check
+
+/**
+ * ==============================================================================
+ * Imports
+ * ==============================================================================
+ */
+const http = require("http");
+const decrypt = require("../functions/decrypt");
+
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+
+/**
+ * Validate Token
+ * ==============================================================================
+ * @description This Function takes in a encrypted token and returns a user object
+ *
+ * @param {Object} params - Arg
+ * @param {http.IncomingMessage} params.token - Http request object
+ * @param {string} params.encryptionKey - Encryption Key
+ * @param {string} params.encryptionSalt - Encryption Salt
+ * @param {("deep" | "normal")?} [params.level] - Optional. "Deep" value indicates an extra layer of security
+ * @param {string} params.database - Database Name
+ *
+ * @returns { import("../types/user.td").DATASQUIREL_LoggedInUser | null}
+ */
+function validateToken({ token, encryptionKey, encryptionSalt }) {
+    try {
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        const key = token;
+
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        let userPayload = decrypt({
+            encryptedString: key,
+            encryptionKey,
+            encryptionSalt,
+        });
+
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        if (!userPayload) {
+            return null;
+        }
+
+        /**
+         * Grab the payload
+         *
+         * @description Grab the payload
+         */
+        let userObject = JSON.parse(userPayload);
+
+        if (!userObject.csrf_k) {
+            return null;
+        }
+
+        /** ********************************************** */
+        /** ********************************************** */
+        /** ********************************************** */
+
+        /**
+         * Return User Object
+         *
+         * @description Return User Object
+         */
+        return userObject;
+    } catch (error) {
+        /**
+         * Return User Object
+         *
+         * @description Return User Object
+         */
+        return null;
+    }
+}
+
+/** ********************************************** */
+/** ********************************************** */
+/** ********************************************** */
+
+module.exports = validateToken;