- update to AdonisJS 6

providers/HashDriver/index.ts

@@ -1,9 +1,34 @@
-import { HashDriverContract } from '@ioc:Adonis/Core/Hash';
 // const bcrypt = require("bcrypt");
 import bcrypt from 'bcryptjs';
+// import bcrypt from 'bcrypt/bcrypt.js'
+import { HashDriverContract, ManagerDriverFactory } from '@adonisjs/core/types/hash';
+import { EnumValidator, RangeValidator, PhcFormatter } from './helpers.js';
+
+/**
+ * Config accepted by the hash driver
+ */
+export type PbkdfConfig = {
+    rounds: number;
+    saltSize?: number;
+    version?: number;
+}
+
 
 const saltRounds = 10;
-export class LaravelHash implements HashDriverContract {
+export class LaravelDriver implements HashDriverContract {
+    private config: PbkdfConfig;
+    // private binding;
+    private phcFormatter = new PhcFormatter();
+
+    constructor(config: {}) {
+        this.config = {
+            rounds: 10,
+            saltSize: 16,
+            version: 98,      
+            ...config     
+        };
+    }
+
     public async make(value: string) {
         const hashedValue = bcrypt.hashSync(value, saltRounds);
         return hashedValue;
@@ -18,4 +43,101 @@ export class LaravelHash implements HashDriverContract {
         }
         return await bcrypt.compareSync(plainValue, newHash);
     }
+
+    /**
+     * Check if the value is a valid hash. This method just checks
+     * for the formatting of the hash.
+     *
+     * ```ts
+     * bcrypt.isValidHash('hello world') // false
+     * bcrypt.isValidHash('$bcrypt$v=98$r=10$Jtxi46WJ26OQ0khsYLLlnw$knXGfuRFsSjXdj88JydPOnUIglvm1S8')
+     * ```
+     */
+    public isValidHash(value: string) {
+        try {
+            this.validatePhcString(value);
+            return true;
+        } catch {
+            return false;
+        }
+    }
+
+    public needsReHash(value: string): boolean {
+        if (value.startsWith('$2b') || value.startsWith('$2a')) {
+            return true;
+        }
+        const phcNode = this.phcFormatter.deserialize(value);
+        if (phcNode.id !== 'bcrypt') {
+            return true;
+        }
+        if (phcNode.version !== this.config.version) {
+            return true;
+        }
+        if (!phcNode.params) {
+            return true;
+        }
+        if (phcNode.params.r !== this.config.rounds) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Validate phc hash string
+     */
+    private validatePhcString(phcString: string) {
+        const phcNode = this.phcFormatter.deserialize(phcString);
+        if (!phcNode.version) {
+            phcNode.version = 97;
+        }
+        if (phcNode.id !== 'bcrypt') {
+            throw new TypeError(`Invalid "id" found in the phc string`);
+        }
+        if (!phcNode.params) {
+            throw new TypeError(`No "params" found in the phc string`);
+        }
+        if (!phcNode.salt) {
+            throw new TypeError(`No "salt" found in the phc string`);
+        }
+        if (!phcNode.hash) {
+            throw new TypeError(`No "hash" found in the phc string`);
+        }
+        if (!phcNode.hash.byteLength) {
+            throw new TypeError(`No "hash" found in the phc string`);
+        }
+        RangeValidator.validate('salt.byteLength', phcNode.salt.byteLength, [8, 1024]);
+        EnumValidator.validate('version', phcNode.version, [97, 98]);
+        RangeValidator.validate('r', phcNode.params.r, [4, 31]);
+        return {
+            id: phcNode.id,
+            version: phcNode.version,
+            hash: phcNode.hash,
+            salt: phcNode.salt,
+            params: {
+                r: phcNode.params.r,
+            },
+        };
+    }
+
+    /**
+     * Dynamically importing underlying binding
+     */
+    // private async importBinding() {
+    //     if (this.binding) {
+    //         return this.binding;
+    //     }
+    //     this.binding = await import('bcrypt');
+    //     return this.binding;
+    // }
 }
+
+/**
+ * Factory function to reference the driver
+ * inside the config file.
+ */
+export function laravelDriver (config: PbkdfConfig): ManagerDriverFactory {
+    return () => {
+      return new LaravelDriver(config)
+    }
+  }
+