use wasm

package.json

@@ -21,7 +21,8 @@
     "vue": "^2.7.14",
     "vue-axios": "^3.5.2",
     "vue-i18n": "^8.28.2",
-    "vue-router": "^3.5.4"
+    "vue-router": "^3.5.4",
+    "wasm-flate": "1.0.2-bundler"
   },
   "devDependencies": {
     "@babel/core": "^7.12.16",

src/i18n/config/en.js

@@ -26,8 +26,8 @@ const en = {
     "100006": "Server Unavailable!",
     "100011": "Empty Note!",
     "100012": "Too Large, Beyond {0}!",
-    "100013": "Repetitive submit!",
-    "100014": "Modified Text!",
+    "100013": "The address is used, Copy to a new address.",
+    "100014": "The text has been modified.",
     "800001": "Repetitive Submit!",
   }
 };

src/libs/secret.js

@@ -1,5 +1,7 @@
 import CryptoJS from "crypto-js";
 import pako from "pako";
+import {gzip_encode_raw,gzip_decode_raw} from 'wasm-flate';
+
 
 /**
  * @word 要加密的内容
@@ -9,12 +11,12 @@ import pako from "pako";
 export function wrap(text, secretKey) {
   text = "FLAGNOTE#" + text;
   let result = aesEncrypt(text, secretKey);
-  result = zip(result);
+  result = noteZip(result);
   return result;
 }
 
 export function unwrap(storeText, secretKey) {
-  let result = unzip(storeText);
+  let result = noteUnzip(storeText);
   result = aesDecrypt(result, secretKey);
   if (result.startsWith("FLAGNOTE#")) {
     return result.substring(9);
@@ -41,6 +43,7 @@ export function aesEncrypt(word, keyWord) {
 
 //解密
 export function aesDecrypt(word, keyWord) {
+
   let key = CryptoJS.enc.Utf8.parse(keyWord);
   let decrypt = CryptoJS.AES.decrypt(word, key, {
     mode: CryptoJS.mode.ECB,
@@ -49,28 +52,76 @@ export function aesDecrypt(word, keyWord) {
   return CryptoJS.enc.Utf8.stringify(decrypt).toString();
 }
 
+//base64 encode
 export function encode(text) {
-  return btoa(encodeURIComponent(text));
+  return Buffer.from(text, 'utf-8').toString('base64');
 }
 
+//base64 decode
 export function decode(text) {
-  return decodeURIComponent(atob(text));
+  return Buffer.from(text,'base64').toString('utf-8');
 }
 
-export function unzip(text) {
+export function noteUnzip(text) {
   let charData = text.split(",").map(function (x) {
     return parseInt(x);
   });
   let binData = new Uint8Array(charData);
-  let data = pako.ungzip(binData);
-  //text   = String.fromCharCode.apply(null, new Uint8Array(data));
-  text = new Uint8Array(data).reduce(function (data, byte) {
-    return data + String.fromCharCode(byte);
-  }, "");
+  let data = unzip(binData);
+  text   = String.fromCharCode.apply(null, new Uint8Array(data));
   return text;
 }
 
-export function zip(text) {
-  text = pako.gzip(text, { to: "string" });
+export function noteZip(text) {
+  let encoder = new TextEncoder();
+  let data = encoder.encode(text);
+  text = zip(data);
   return text;
 }
+
+function zip(data){
+  if(gzip_encode_raw){
+    return gzip_encode_raw(data);
+  }
+  return pako.gzip(data);
+}
+
+function unzip(data){
+  if(gzip_decode_raw){
+    return gzip_decode_raw(data);
+  }
+  return pako.ungzip(data);
+}
+
+// function convertWordArrayToUint8Array(wordArray) {
+// 	var len = wordArray.words.length,
+// 		u8_array = new Uint8Array(len << 2),
+// 		offset = 0, word, i
+// 	;
+// 	for (i=0; i<len; i++) {
+// 		word = wordArray.words[i];
+// 		u8_array[offset++] = word >> 24;
+// 		u8_array[offset++] = (word >> 16) & 0xff;
+// 		u8_array[offset++] = (word >> 8) & 0xff;
+// 		u8_array[offset++] = word & 0xff;
+// 	}
+// 	return u8_array;
+// }
+
+// function convertUint8ArrayToWordArray(u8Array) {
+// 	var words = [], i = 0, len = u8Array.length;
+ 
+// 	while (i < len) {
+// 		words.push(
+// 			(u8Array[i++] << 24) |
+// 			(u8Array[i++] << 16) |
+// 			(u8Array[i++] << 8)  |
+// 			(u8Array[i++])
+// 		);
+// 	}
+ 
+// 	return {
+// 		sigBytes: words.length * 4,
+// 		words: words
+// 	};
+// }