/js/invaders/src/api/WebGamesApi.js

https://bitbucket.org/Crisu83/invaders · JavaScript · 102 lines · 58 code · 5 blank · 39 comment · 2 complexity · c2cf20b82f71c585a2fd12f912e262ae MD5 · raw file 

    

  1. define([

    2. 

  2. 	'dojo/_base/declare',

    3. 

  3. 	'dojo/_base/xhr',

    4. 

  4. 	'dojo/json',

    5. 

  5. 	'dojox/encoding/base64',

    6. 

  6. 	'dojox/encoding/crypto/_base',

    7. 

  7. 	'dojox/encoding/crypto/Blowfish'

    8. 

  8. ], function(declare, xhr, json, base64, crypto, Blowfish) {

    9. 

  9. 	// Supported REST methods.

    10. 

  10. 	var Method = {

    11. 

  11. 		GET: 'get',

    12. 

  12. 		POST: 'post'

    13. 

  13. 	};

    14. 

  14. 

    15. 

  15. 	// Api actions.

    16. 

  16. 	var Action = {

    17. 

  17. 		REGISTER_SCORE: 'registerScore'

    18. 

  18. 	};

    19. 

  19. 

    20. 

  20. 	/**

    21. 

  21. 	 * Web games api class.

    22. 

  22. 	 * @author Christoffer Niska <ChristofferNiska@gmail.com>

    23. 

  23. 	 * @class invaders.api.WebGamesApi

    24. 

  24. 	 */

    25. 

  25. 	return declare(null, {

    26. 

  26. 		/**

    27. 

  27. 		 * The api key.

    28. 

  28. 		 * @type {string}

    29. 

  29. 		 */

    30. 

  30. 		apiKey: '',

    31. 

  31. 		/**

    32. 

  32. 		 * The api secret.

    33. 

  33. 		 * @type {string}

    34. 

  34. 		 */

    35. 

  35. 		apiSecret: '',

    36. 

  36. 		/**

    37. 

  37. 		 * The api endpoint url.

    38. 

  38. 		 * @type {string}

    39. 

  39. 		 */

    40. 

  40. 		apiUrl: '',

    41. 

  41. 		/**

    42. 

  42. 		 * Registers the players score.

    43. 

  43. 		 * @param {object} params the parameters.

    44. 

  44. 		 */

    45. 

  45. 		registerScore: function(params) {

    46. 

  46. 			this.call_(Method.POST, Action.REGISTER_SCORE, params);

    47. 

  47. 		},

    48. 

  48. 		/**

    49. 

  49. 		 * Calls the api endpoint.

    50. 

  50. 		 * @param {Method} method the REST method.

    51. 

  51. 		 * @param {string} action the api action to call.

    52. 

  52. 		 * @param {object} params the parameters.

    53. 

  53. 		 * @param {string} token the access token.

    54. 

  54. 		 * @private

    55. 

  55. 		 */

    56. 

  56. 		call_: function(method, action, params) {

    57. 

  57. 			xhr.get({

    58. 

  58. 				url: this.apiUrl + 'requestToken',

    59. 

  59. 				load: function(response, ioArgs) {

    60. 

  60. 					if (response) {

    61. 

  61. 						var token = response;

    62. 

  62. 

    63. 

  63. 						if (xhr.hasOwnProperty(method)) {

    64. 

  64. 							xhr[method]({

    65. 

  65. 								url: this.apiUrl + 'call',

    66. 

  66. 								content: {

    67. 

  67. 									k: this.apiKey,

    68. 

  68. 									r: this.encrypt_(action, params, token)

    69. 

  69. 								},

    70. 

  70. 								load: function(response, ioArgs) {

    71. 

  71. 									console.log('API response: ' + response);

    72. 

  72. 								}

    73. 

  73. 							});

    74. 

  74. 						}

    75. 

  75. 					}

    76. 

  76. 				}.bind(this)

    77. 

  77. 			});

    78. 

  78. 		},

    79. 

  79. 		/**

    80. 

  80. 		 * Encrypts the given parameters.

    81. 

  81. 		 * @param {string} action the api action.

    82. 

  82. 		 * @param {object} params the parameters.

    83. 

  83. 		 * @param {string} token the access token.

    84. 

  84. 		 * @return {string} the encrypted query.

    85. 

  85. 		 * @private

    86. 

  86. 		 */

    87. 

  87. 		encrypt_: function(action, params, token) {

    88. 

  88. 			var query = {

    89. 

  89. 				action: action,

    90. 

  90. 				params: params,

    91. 

  91. 				token: token

    92. 

  92. 			};

    93. 

  93. 

    94. 

  94. 			query = json.stringify(query);

    95. 

  95. 

    96. 

  96. 			return Blowfish.encrypt(query, this.apiSecret, {

    97. 

  97. 				mode: crypto.cipherModes.ECB,

    98. 

  98. 				outputType: crypto.outputTypes.Base64

    99. 

  99. 			});

    100. 

  100. 		}

    101. 

  101. 	});

    102. 

  102. });
    103.