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Includes : Persist BETA

Persist Function

目前為 2014-12-24 提交的版本，檢視 最新版本。

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.cn-greasyfork.org/scripts/7144/29375/Includes%20%3A%20Persist%20BETA.js 

  1. // ==UserScript==
  2. // @name           Includes : Persist BETA
  3. // @namespace      http://gm.wesley.eti.br
  4. // @description    Persist Function
  5. // @author         w35l3y
  6. // @email          w35l3y@brasnet.org
  7. // @copyright      2013+, w35l3y (http://gm.wesley.eti.br)
  8. // @license        GNU GPL
  9. // @homepage       http://gm.wesley.eti.br
  10. // @version        1.0.1.0
  11. // @language       en
  12. // @include        nowhere
  13. // @exclude        *
  14. // ==/UserScript==
  15.  
  16. /**************************************************************************
  17.  
  18.     This program is free software: you can redistribute it and/or modify
  19.     it under the terms of the GNU General Public License as published by
  20.     the Free Software Foundation, either version 3 of the License, or
  21.     (at your option) any later version.
  22.  
  23.     This program is distributed in the hope that it will be useful,
  24.     but WITHOUT ANY WARRANTY; without even the implied warranty of
  25.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26.     GNU General Public License for more details.
  27.  
  28.     You should have received a copy of the GNU General Public License
  29.     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  30.  
  31. **************************************************************************/
  32.  
  33. var Persist = function (s) {
  34. 	var service = Persist.services[s];
  35.  
  36. 	this.request = function (obj) {
  37. 		var k,
  38. 		xthis = this,
  39. 		params = function (def) {
  40. 			var list = {};
  41.  
  42. 			this.add = function (vars) {
  43. 				if (vars) {
  44. 					if (vars instanceof unsafeWindow.HTMLCollection) {
  45. 						vars = Array.prototype.slice.apply(vars);
  46. 					}
  47.  
  48. 					if (typeof vars == "object") {
  49. 						for (var k in vars) {
  50. 							var e = vars[k];
  51.  
  52. 							if (typeof e == "object" && (!/^(?:radio|checkbox)$/i.test(e.type) || e.checked)) {
  53. 								var n = e.name || k;
  54.  
  55. 								if (e.checked && /^checkbox$/i.test(e.type)) {
  56. 									if (n in list) {
  57. 										list[n].push(e.value);
  58. 									} else {
  59. 										list[n] = [e.value];
  60. 									}
  61. 								} else if ("value" in e) {
  62. 									list[n] = e.value;
  63. 								} else {
  64. 									list[n] = e;
  65. 								}
  66. 							} else {
  67. 								list[k] = e;
  68. 							}
  69. 						}
  70. 					} else {
  71. 						list = vars;
  72. 					}
  73. 				}
  74. 			};
  75. 		
  76. 			this.toString = function() {
  77. 				if (typeof list == "object") {
  78. 					var data = "";
  79. 					for (var key in list) {
  80. 						if (list[key] instanceof Array) {
  81. 							var keyarr = key.replace(/^\s+|\s+$/g, "");
  82. 							if (!/\[\w*\]$/.test(key)) keyarr += "[]";
  83.  
  84. 							for (var k in list[key]) {
  85. 								var v = list[key][k];
  86. 								data += "&" + encodeURIComponent(keyarr) + "=" + encodeURIComponent(v);
  87. 							}
  88. 						} else {
  89. 							data += "&" + encodeURIComponent(key) + "=" + encodeURIComponent(list[key]);
  90. 						}
  91. 					}
  92.  
  93. 					return data.substr(1);
  94. 				} else {
  95. 					return list;
  96. 				}
  97. 			};
  98. 		},
  99. 		data = new params();
  100.  
  101. 		data.add(obj.pdata);
  102. 		data.add(obj.adata);
  103. 		data.add(obj.data);
  104. 		data.add(obj.odata);
  105. 	
  106. 		if (typeof obj.onload != "function") {
  107. 			obj.onload = function (obj) {
  108. 				console.log(["request.load", obj]);
  109. 			};
  110. 		}
  111.  
  112. 		if (typeof obj.onerror != "function") {
  113. 			obj.onerror = function (obj) {
  114. 				console.log(["request.error", obj]);
  115. 			};
  116. 		}
  117.  
  118. 		var update = function (obj, e) {
  119. 			obj.response = {
  120. 				raw	: function () {return e;},
  121. 				text	: function () {return e.responseText;},
  122. 				json	: function () {
  123. 					try {
  124. 						return JSON.parse(e.responseText);
  125. 					} catch (x) {
  126. 						return eval("(" + e.responseText + ")");
  127. 					}
  128. 				},
  129. 				doc	: function () {
  130. 					try {
  131. 						return new DOMParser().parseFromString(e.responseText, /^Content-Type: ([\w/]+)$/mi.test(e.responseHeaders) && RegExp.$1 || "text/html");
  132. 					} catch (x) {
  133. 						var doc = document.implementation.createHTMLDocument("");
  134. 						doc.documentElement.innerHTML = e.responseText;
  135.  
  136. 						return doc;
  137. 					}
  138. 				},
  139. 			};
  140. 			obj.value = e.responseText;
  141. 		},
  142. 		params = {
  143. 			url		: obj.url,
  144. 			method	: obj.method,
  145. 			onload	: function (e) {
  146. 				update(obj, e);
  147.  
  148. 				obj[(/^2/.test(e.status)?"onload":"onerror")].apply(xthis, [obj]);
  149. 			},
  150. 			onerror	: function (e) {
  151. 				update(obj, e);
  152.  
  153. 				obj.onerror.apply(xthis, [obj]);
  154. 			}
  155. 		},
  156. 		sdata = data.toString();
  157.  
  158. 		if (/^post$/i.test(obj.method)) {
  159. 			var p = {
  160. 				headers	: {
  161. 					"Content-Type"	: "application/x-www-form-urlencoded"
  162. 				},
  163. 				data	: sdata,
  164. 			};
  165.  
  166. 			console.log(sdata);
  167.  
  168. 			for (k in p) {
  169. 				params[k] = p[k];
  170. 			}
  171. 		} else if (sdata) {
  172. 			params.url += "?" + sdata;
  173.  
  174. 		}
  175. 	
  176. 		if (typeof obj.headers == "object")
  177. 		for (k in obj.headers) {
  178. 			params.headers[k] = obj.headers[k];
  179. 		}
  180.  
  181. 		return GM_xmlhttpRequest(params);
  182. 	};
  183.  
  184. 	for (var k in service) {
  185. 		this[k] = service[k];
  186. 	}
  187. };
  188.  
  189. Persist.services	= {
  190. 	LOCAL		: {
  191. 		write	: function (obj) {
  192. 			var label_keys = "persist_keys-" + obj.service,
  193. 			label_data = "persist_data-" + obj.service,
  194. 			mapping = JSON.parse(GM_getValue(label_keys, "{}")),
  195. 			data = JSON.parse(GM_getValue(label_data, "[]")),
  196. 			key = obj.key;
  197.  
  198. 			if (key in mapping) {
  199. 				key = mapping[obj.key];
  200. 			}
  201.  
  202. 			if (key in data) {
  203. 				var tv = typeof obj.value,
  204. 				td = typeof data[key];
  205.  
  206. 				if ((td != tv) && (td == "object" || tv == "object")) {
  207. 					throw ["Incompatible types ", td, tv].toString();
  208. 				} else {
  209. 					switch (td) {
  210. 						case "string":
  211. 							if (-1 == obj.mode) {	// prepend
  212. 								data[key] = obj.value + data[key];
  213. 							} else if (1 == obj.mode) {	// append
  214. 								data[key] += obj.value;
  215. 							} else {	// overwrite (default)
  216. 								data[key] = obj.value;
  217. 							}
  218. 							break;
  219. 						case "boolean":
  220. 							if (-1 == obj.mode) {	// unused
  221. 								throw ["Reserved action"].toString();
  222. 							} else if (1 == obj.mode) {	// toggle
  223. 								data[key] = !data[key];
  224. 							} else {	// overwrite (default)
  225. 								data[key] = !!value;
  226. 							}
  227. 							break;
  228. 						case "number":
  229. 							var value = Number(obj.value);
  230.  
  231. 							if (-1 == obj.mode) {	// subtract
  232. 								data[key] -= value;
  233. 							} else if (1 == obj.mode) {	// add
  234. 								data[key] += value;
  235. 							} else {	// overwrite (default)
  236. 								data[key] = value;
  237. 							}
  238. 							break;
  239. 						case "object":
  240. 							if (-1 == obj.mode) {	// prepend
  241. 								for (var k in data[key]) {
  242. 									obj.value[k] = data[key][k];
  243. 								}
  244. 								data[key] = obj.value;
  245. 							} else if (1 == obj.mode) {	// append
  246. 								for (var k in obj.value) {
  247. 									data[key][k] = obj.value[k];
  248. 								}
  249. 							} else {	// overwrite (default)
  250. 								data[key] = obj.value;
  251. 							}
  252. 							break;
  253. 						default:
  254. 							throw ["Unsupported type " + td, data[key], key].toString();
  255. 					}
  256.  
  257. 					obj.value = data[key];
  258. 				}
  259. 			} else {
  260. 				var tkey = data.push(obj.value);
  261. 				
  262. 				if (--tkey != key) {
  263. 					if ("key" in obj) {
  264. 						if (key in mapping) {
  265. 							console.log(["Wrong mapping... ", tkey, key]);
  266. 						}
  267.  
  268. 						mapping[key] = tkey;
  269. 						obj.key = key;
  270.  
  271. 						GM_setValue(label_keys, JSON.stringify(mapping));
  272. 					} else {
  273. 						obj.key = tkey;
  274. 					}
  275. 				}
  276. 			}
  277.  
  278. 			GM_setValue(label_data, JSON.stringify(data));
  279.  
  280. 			if (typeof obj.onload != "function") {
  281. 				obj.onload = function (obj) {
  282. 					console.log(["write.load", obj]);
  283. 				};
  284. 			}
  285.  
  286. 			return obj.onload.apply(this, [obj]);
  287. 		},
  288. 		delete	: function (obj) {
  289. 			throw ["Not implemented"].toString();
  290. 		},
  291. 		read	: function (obj) {
  292. 			var mapping = JSON.parse(GM_getValue("persist_keys-" + obj.service, "{}")),
  293. 			key = obj.key;
  294.  
  295. 			if (key in mapping) {
  296. 				key = mapping[key];
  297. 			}
  298.  
  299. 			obj.value = JSON.parse(GM_getValue("persist_data-" + obj.service, "[]"))[key];
  300.  
  301. 			if (typeof obj.onload != "function") {
  302. 				obj.onload = function (obj) {
  303. 					console.log(["read.load", obj]);
  304. 				};
  305. 			}
  306.  
  307. 			return obj.onload.apply(this, [obj]);
  308. 		},
  309. 	},
  310. 	PASTEBIN	: {
  311. 		write	: function (obj) {
  312. 			var execute = function (x) {
  313. 				var onload = x.onload,
  314. 				value = x.value,
  315. 				xthis = this,
  316. 				p = {
  317. 					url		: "http://pastebin.com/api/api_post.php",
  318. 					method	: "post",
  319. 					adata		: JSON.parse(GM_getValue("pastebin_adata", JSON.stringify({
  320. //						api_dev_key			: "",	// required
  321. //						api_user_key		: "",
  322. 					}))),
  323. 					pdata		: {
  324. 						api_paste_format		: "text",
  325. 						api_paste_private		: "1",
  326. 						api_paste_expire_date	: "N",
  327. 						api_paste_code		: x.value,	// required
  328. 					},
  329. 					odata		: {
  330. 						api_paste_key		: obj.key,
  331. 						api_option			: "paste"
  332. 					},
  333. 					onload	: function (y) {
  334. 						if (/^https?:\/\//i.test(y.value) && /\w+$/.test(y.value)) {
  335. 							var key = x.key;
  336. 							x.key = RegExp["$&"];
  337.  
  338. 							x.onload = onload;
  339. 							x.value = value;
  340.  
  341. 							x.onload.apply(xthis, [x]);
  342.  
  343. 							if (x.read) {
  344. 								/* It is implemented that way because currently there isn't an EDIT option via API */
  345. 								y.key = key;
  346. 								y.onload = function (z) {
  347. 									console.log(["delete.load", z]);
  348. 								};
  349. 								y.onerror = function (z) {
  350. 									console.log(["delete.error", z]);
  351. 								};
  352.  
  353. 								xthis.delete.apply(xthis, [y]);
  354. 							}
  355. 						} else {
  356. 							x.onerror.apply(xthis, [x]);
  357. 						}
  358. 					}
  359. 				};
  360. 				
  361. 				for (var i in p) {
  362. 					x[i] = p[i];
  363. 				}
  364. 				
  365. 				return this.request(x);
  366. 			};
  367.  
  368. 			if (1 == Math.abs(obj.mode)) {	// prepend or append
  369. 				var value = obj.value,
  370. 				onload = obj.onload,
  371. 				xthis = this;
  372.  
  373. 				obj.onload = function (x) {
  374. 					obj.onload = onload;
  375.  
  376. 					if (-1 == obj.mode) {	// prepend
  377. 						obj.value = value + obj.value;
  378. 					} else {	// append
  379. 						obj.value += value;
  380. 					}
  381. 					
  382. 					return execute.apply(xthis, [obj]);
  383. 				};
  384.  
  385. 				return this.read.apply(this, [obj]);
  386. 			} else {
  387. 				return execute.apply(this, [obj]);
  388. 			}
  389. 		},
  390. 		read	: function (obj) {
  391. 			if ("key" in obj) {
  392. 				var onload = obj.onload,
  393. 				xthis = this,
  394. 				p = {
  395. 					read		: false,
  396. 					url		: "http://pastebin.com/download.php",
  397. 					method	: "get",
  398. 					adata		: {
  399. 						i	: obj.key
  400. 					},
  401. 					onload	: function (x) {
  402. 						obj.onload = onload;
  403.  
  404. 						if (x.response.raw().finalUrl.indexOf(x.url)) {
  405. 							obj.value = "";
  406.  
  407. 							obj[typeof obj.onwarn == "function"?"onwarn":"onload"].apply(this, [obj]);
  408. 						} else {
  409. 							obj.read = true;
  410.  
  411. 							obj.onload.apply(xthis, [obj]);
  412. 						}
  413. 					}
  414. 				};
  415. 				for (var i in p) {
  416. 					obj[i] = p[i];
  417. 				}
  418.  
  419. 				return this.request(obj);
  420. 			} else {
  421. 				obj.value = "";
  422. 				obj.read = false;
  423.  
  424. 				obj[typeof obj.onwarn == "function"?"onwarn":"onload"].apply(this, [obj]);
  425. 			}
  426. 		},
  427. 		delete	: function (obj) {
  428. 			var onload = obj.onload,
  429. 			value = obj.value,
  430. 			xthis = this,
  431. 			p = {
  432. 				url		: "http://pastebin.com/api/api_post.php",
  433. 				method	: "post",
  434. 				adata		: JSON.parse(GM_getValue("pastebin_adata", JSON.stringify({
  435. //					api_dev_key			: "",	// required
  436. //					api_user_key		: "",
  437. 				}))),
  438. 				pdata		: {},
  439. 				odata		: {
  440. 					api_paste_key		: obj.key,
  441. 					api_option			: "delete"
  442. 				},
  443. 				onload	: function (x) {
  444. 					if (/^Paste Removed$/i.test(x.value)) {
  445. 						obj.onload = onload;
  446. 						obj.value = value;
  447.  
  448. 						obj.onload.apply(xthis, [obj]);
  449. 					} else {
  450. 						obj.onerror.apply(xthis, [obj]);
  451. 					}
  452. 				}
  453. 			};
  454. 		
  455. 			for (var i in p) {
  456. 				obj[i] = p[i];
  457. 			}
  458. 		
  459. 			return this.request(obj);
  460. 		},
  461. 	},
  462. 	PASTEBIN2	: {
  463. 		write	: function (obj) {
  464. 			var ovalue = obj.value,
  465. 			xthis = this,
  466. 			execute = function (x) {
  467. 				var onload = x.onload,
  468. 				nvalue = x.value,
  469. 				p = {
  470. 					method	: "post",
  471. 					adata	: JSON.parse(GM_getValue("pastebin2_adata", JSON.stringify({
  472. //						paste_private		: "1",
  473. 					}))),
  474. 					pdata	: {
  475. 						paste_format		: "1",
  476. 						paste_private		: "2",
  477. 						paste_expire_date	: "N",
  478. 						paste_code			: x.value,	// required
  479. 					},
  480. 					odata	: {
  481. 						submit			: "Submit",
  482. 						submit_hidden	: "submit_hidden",
  483. 						item_key		: obj.key,
  484. 						post_key		: obj.key,
  485. 					},
  486. 					onload	: function (y) {
  487. 						var doc = y.response.doc(),
  488. 						url = y.response.raw().finalUrl;
  489.  
  490. 						if (/warning\.php\?p=(\d+)/i.test(url)) {
  491. 							x.code = RegExp.$1 - 1;
  492. 							x.value = [
  493. 								"You have reached your limit of [10] pastes per 24 hours.",
  494. 								"You have reached your limit of [20] pastes per 24 hours.",
  495. 								"You have reached your limit of [250] pastes per 24 hours.",
  496. 							][x.code] || xpath("string(id('content_left')/div[2])", doc) || "Unknown error (WARN " + x.code + ")";
  497.  
  498. 							x.onerror.apply(xthis, [x]);
  499. 						} else if ((/^https?:/i.test(url)) && (/\/(\w+)$/.test(url))) {
  500. 							x.key = RegExp.$1;
  501.  
  502. 							if (xpath("string(.//text()[contains(., 'Pastebin.com is under heavy load right now')])", doc)) {
  503. 								x.onerror.apply(xthis, [x]);
  504. 							} else {
  505. 								if (xpath("id('siimage')", doc)[0]) {
  506. 									x.value = nvalue;
  507. 									GM_log(ovalue);
  508. 									alert("A new window will be opened. You must fill the captcha correctly, otherwise you will lose your data and a new paste will be created next time.");
  509. 									GM_openInTab(url);
  510. 								} else {
  511. 									var code = xpath("id('paste_code')", doc)[0];
  512. 									x.value = code && code.textContent || "";
  513. 								}
  514. 								x.onload = onload;
  515. 								x.onload.apply(xthis, [x]);
  516. 							}
  517. 						} else {
  518. 							x.value = [
  519. 								"You have exceeded the maximum file size of [500] kilobytes per paste.",
  520. 								"You cannot create an empty paste.",
  521. 								"You have reached the maximum number of [25] unlisted pastes.",
  522. 								"You have reached the maximum number of [10] private pastes.",
  523. 							][/index\.php\?e=(\d+)/.test(url) && (x.code = RegExp.$1 - 1)] || xpath("string(id('notice'))", doc) || "Unknown error (ERROR " + x.code + ")";
  524.  
  525. 							x.onerror.apply(xthis, [x]);
  526. 						}
  527. 					}
  528. 				};
  529. 				
  530. 				for (var i in p) {
  531. 					x[i] = p[i];
  532. 				}
  533.  
  534. 				return this.request(x);
  535. 			};
  536.  
  537. 			if (1 == Math.abs(obj.mode)) {	// prepend or append
  538. 				var onload = obj.onload;
  539.  
  540. 				if ("" != ovalue) {
  541. 					obj.onload = function (x) {
  542. 						obj.onload = onload;
  543.  
  544. 						if (-1 == obj.mode) {	// prepend
  545. 							obj.value = ovalue + obj.value;
  546. 						} else {	// append
  547. 							obj.value += ovalue;
  548. 						}
  549. 					
  550. 						return execute.apply(xthis, [obj]);
  551. 					};
  552. 				}
  553.  
  554. 				return xthis.read.apply(xthis, [obj]);
  555. 			} else {
  556. 				return execute.apply(xthis, [obj]);
  557. 			}
  558. 		},
  559. 		read	: function (obj) {
  560. 			var xthis = this;
  561.  
  562. 			if ("key" in obj && obj.key) {
  563. 				var onload = obj.onload,
  564. 				p = {
  565. 					read		: false,
  566. 					url		: "http://pastebin.com/download.php",
  567. 					method	: "get",
  568. 					adata		: {
  569. 						i	: obj.key
  570. 					},
  571. 					onload	: function (x) {
  572. 						var url = x.response.raw().finalUrl;
  573.  
  574. 						x.onload = onload;
  575.  
  576. 						if (url.indexOf(x.url)) {	// Unknown Paste ID
  577. 							x.value = "";
  578. 							x.url = "http://pastebin.com/post.php";
  579. 							x.key = "";
  580.  
  581. 							x[typeof x.onwarn == "function"?"onwarn":"onload"].apply(this, [x]);
  582. 						} else if (~x.value.indexOf("this is a private paste. If this is your private paste")) {	// may occur false positive
  583. 							x.value = "This is a private paste (#"+x.key+"). You must login to Pastebin first.";
  584. 							x.onerror.apply(xthis, [x]);
  585. 						} else if (~x.value.indexOf("Pastebin.com is under heavy load right now")) {
  586. 							x.value = "Pastebin.com is under heavy load right now.";
  587. 							x.onerror.apply(xthis, [x]);
  588. 						} else {
  589. 							x.read = true;
  590. 							x.url = "http://pastebin.com/edit.php";
  591.  
  592. 							x.onload.apply(xthis, [x]);
  593. 						}
  594. 					}
  595. 				};
  596. 				for (var i in p) {
  597. 					obj[i] = p[i];
  598. 				}
  599.  
  600. 				return this.request(obj);
  601. 			} else {
  602. 				obj.read = false;
  603. 				obj.url = "http://pastebin.com/post.php";
  604. 				obj.key = "";
  605.  
  606. 				this.request({
  607. 					url		: "http://pastebin.com/",
  608. 					method	: "get",
  609. 					onload	: function (c) {
  610. 						if (xpath("boolean(id('header_bottom')//a[contains(@href, '/logout')])", c.response.doc())) {
  611. 							obj.value = "";
  612.  
  613. 							obj[typeof obj.onwarn == "function"?"onwarn":"onload"].apply(xthis, [obj]);
  614. 						} else {
  615. 							obj.value = "You must login to Pastebin first.";
  616.  
  617. 							obj.onerror.apply(xthis, [obj]);
  618. 						}
  619. 					},
  620. 					onerror	: function (c) {
  621. 						c.value = xpath("string(id('content_left')/div[1])", c.response.doc());
  622.  
  623. 						obj.onerror(c);
  624. 					},
  625. 				});
  626. 			}
  627. 		},
  628. 		delete	: function (obj) {
  629. 			var onload = obj.onload,
  630. 			value = obj.value,
  631. 			xthis = this,
  632. 			p = {
  633. 				url		: "http://pastebin.com/delete.php",
  634. 				method	: "get",
  635. 				adata	: {},
  636. 				pdata	: {},
  637. 				odata	: {
  638. 					i	: obj.key,
  639. 					r	: "/" + obj.key
  640. 				},
  641. 				onload	: function (x) {
  642. 					if (/^Paste Removed$/i.test(x.value)) {
  643. 						obj.onload = onload;
  644. 						obj.value = value;
  645.  
  646. 						obj.onload.apply(xthis, [obj]);
  647. 					} else {
  648. 						obj.onerror.apply(xthis, [obj]);
  649. 					}
  650. 				}
  651. 			};
  652. 		
  653. 			for (var i in p) {
  654. 				obj[i] = p[i];
  655. 			}
  656. 		
  657. 			return this.request(obj);
  658. 		}
  659. 	}
  660. };
  661.  
  662. Persist.write = function (obj) {
  663. 	var p = new Persist(obj.service);
  664.  
  665. 	return p.write.apply(p, [obj]);
  666. };
  667.  
  668. Persist.delete = function (obj) {
  669. 	var p = new Persist(obj.service);
  670.  
  671. 	return p.delete.apply(p, [obj]);
  672. };
  673.  
  674. Persist.read = function (obj) {
  675. 	var p = new Persist(obj.service);
  676.  
  677. 	return p.read.apply(p, [obj]);
  678. };