Adding ClientCredential service, some fixes.

Author: franciscomerdot

package.json

@@ -30,6 +30,8 @@
     "typescript": "^2.2.1"
   },
   "dependencies": {
-    "randomstring": "^1.1.5"
+    "inversify": "^3.1.0",
+    "randomstring": "^1.1.5",
+    "reflect-metadata": "^0.1.10"
   }
 }

source/Flows/BaseFlow.ts

@@ -10,7 +10,7 @@ export abstract class BaseFlow implements IFlow {
      * @param type Represents the type of the flow processor.
      */
     constructor(type:string) {
-        this._type = type;
+        this._type = type;        
     }
 
     private _type:string;
@@ -29,5 +29,5 @@ export abstract class BaseFlow implements IFlow {
      * Execute the flow and handle it with the given handler.
      * @param handler Represents the handler for the flow.
      */
-    public abstract execute(handler:IFlowHandler):void;
+    public abstract execute(handler:IFlowHandler):Promise<void>;
 }

source/Flows/IFlow.ts

@@ -7,5 +7,5 @@ export interface IFlow {
     /**
      * Execute the flow and handle it with the given handler.
      */
-    execute(handler:IFlowHandler):Promise<void>
+    execute(handler:IFlowHandler):Promise<void>;
 }

source/Flows/ScopeBaseFlow.ts

@@ -28,5 +28,5 @@ export abstract class ScopeBaseFlow extends BaseFlow {
      * Execute the flow and handle it with the given handler.
      * @param handler Represents the handler for the flow.
      */
-    public abstract execute(handler:IFlowHandler):void;
+    public abstract execute(handler:IFlowHandler):Promise<void>;
 }

source/OAuthContext.ts

@@ -25,5 +25,6 @@ export class OAuthContext {
         this._configuration.refreshTokenExpirationTime = null;
         this._configuration.authorizationCodeExpirationTime = 30;
         this._configuration.mustGenerateRefreshToken = false;
+        this._configuration.tokenLength = 20;
     }
 }

source/OAuthContextConfiguration.ts

@@ -22,4 +22,9 @@ export class OAuthContextConfiguration {
      * Get or set a boolean value specifying if the token generation process must create an refresh token;
      */
     public mustGenerateRefreshToken:boolean;
+
+    /**
+     * Get or set the length of the generated tokens.
+     */
+    public tokenLength:number;
 }

source/Services/IClientService.ts

@@ -0,0 +1,17 @@
+/**
+ * Represents a client service.
+ */
+export interface ICLientService {
+    /**
+     * Return a boolean value specifying if a client exists with the given id.
+     * @param clientId Represents the id of the client to look for.
+     */
+    existsClient(clientId:string):Promise<boolean>;
+
+    /**
+     * Return a boolean value specifying if the given credentials are valis.
+     * @param clientId Represents the id of the client to authenticate.
+     * @param clientSecret Represents the secret of the client to authenticate.
+     */
+    validateCredentials(clientId:string, clientSecret:string):Promise<boolean>;
+}

source/Services/IUserService.ts

@@ -7,5 +7,5 @@ export interface IUserService {
      * @param username Represents the user name.
      * @param password Represents the user password.
      */ 
-    validateCredential(username:string, password:string):Promise<boolean>;
+    validateCredentials(username:string, password:string):Promise<boolean>;
 }

source/Services/TokenGenerationService.ts

@@ -1,14 +1,27 @@
+import randomstring = require("randomstring")
+
 import { ITokenGenerationService } from './ITokenGenerationService' 
+import { OAuthContext } from "../OAuthContext";
 
 /**
  * Represents a token generation service to generate tokens.
  */
 export class TokenGenerationService implements ITokenGenerationService {
+    
+    private _oAuthContext:OAuthContext;
+    
+    /**
+     * Create a new instance of the token generation service.
+     * @param oAuthContext Represents the OAuth context that containing the default configurations for common objects.
+     */
+    constructor(oAuthContext:OAuthContext) {
+        this._oAuthContext = oAuthContext;
+    }
 
     /**
      * Get a new ramdom token value;
      */
     public async getTokenValue():Promise<string> {
-        return 'sdhbfhksbdjkfbsbgbsjfkabghkbf';
+        return randomstring.generate(this._oAuthContext.configuration.tokenLength | 20);
     }
 }

source/Services/TokenService.ts

@@ -17,6 +17,8 @@ export class TokenService implements ITokenService {
     /**
      * Create a new instance of the token service.
      * @param tokenRepository Represents the token repository to consult and persist tokens.
+     * @param tokenGenerationService Represents the token generation service to generate tokens values.
+     * @param oAuthContext Represents the OAuth context that containing the default configurations for common objects.
      */    
     constructor(tokenRepository:ITokenRepository
                ,tokenGenerationService:ITokenGenerationService

source/Services/UserService.ts

@@ -22,7 +22,7 @@ export class UserService implements IUserService {
      * @param username Represents the user name.
      * @param password Represents the user password.
      */ 
-    public async validateCredential(username: string, password: string): Promise<boolean> {
+    public async validateCredentials(username: string, password: string): Promise<boolean> {
 
         let user:User = await this._userRepository.getByName(username);