hex plus

src/api/note.js

@@ -1,7 +1,7 @@
 import axios from "axios";
 import { getStoreKey } from "@/api/lock";
 import storage from "@/libs/storage";
-import { md5, wrap} from "@/libs/secret";
+import { md5, wrap,convertBase64ToHexString,convertHexStringToUint8Array} from "@/libs/secret";
 import NoteConstant from "@/libs/constants";
 
 axios.interceptors.response.use(undefined, (err) => {
@@ -51,8 +51,11 @@ export function saveNote(noteForm, secret) {
   // let bufferArrary = eval("[" + note.text + "]");
   // let array = Uint8Array.from(bufferArrary);
 
-  let encoder = new TextEncoder()
-  let array = encoder.encode(note.text)
+  // let encoder = new TextEncoder()
+  // let array = encoder.encode(note.text)
+
+  let hexString = convertBase64ToHexString(note.text)
+  let array = convertHexStringToUint8Array(hexString)
 
   let blob = new Blob([array], { type: "application/octet-stream" });
   let form = new FormData();

src/libs/secret.js

@@ -4,6 +4,41 @@ import pako from "pako";
 
 const wasmFlate = window.wasm_bindgen;
 
+CryptoJS.enc.Uint8Array = {
+  /**
+  * WordArray转Uint8Array
+  * @param wordArray
+  * @returns {Uint8Array}
+  */
+  stringify: function (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;
+  },
+  /**
+  * Uint8Array转WordArray
+  * @param u8arr
+  * @returns {WordArray}
+  */
+  parse: function (u8arr) {
+    var len = u8arr.length;
+    var words = [];
+    for (var i = 0; i < len; i++) {
+      words[i >>> 2] |= (u8arr[i] & 0xff) << (24 - (i % 4) * 8);
+    }
+    return CryptoJS.lib.WordArray.create(words, len);
+  }
+};
+
+
 /**
  * @word 要加密的内容
  * @keyWord String  服务器随机返回的关键字
@@ -92,35 +127,33 @@ export function unzip(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;
+
+export function convertBase64ToHexString(base64) {
+	return CryptoJS.enc.Hex.stringify(CryptoJS.enc.Base64.parse(base64));
+}
+
+export function convertHexStringToBase64(hexString) {
+	return CryptoJS.enc.Base64.stringify(CryptoJS.enc.Hex.parse(hexString));
+}
+
+export function convertHexStringToUint8Array(hexString) {
+  var result = [];
+  for (var i = 0; i < hexString.length; i += 2) {
+    result.push(parseInt(hexString.substr(i, 2), 16));
   }
-	return u8_array;
+  return Uint8Array.from(result);
+}
+export function convertUint8ArrayToHexString(byteArray) {
+  return Array.prototype.map.call(byteArray, function(byte) {
+    return ('0' + (byte & 0xFF).toString(16)).slice(-2);
+  }).join('');
+}
+
+function convertWordArrayToUint8Array(wordArray) {
+  return CryptoJS.enc.Uint8Array.stringify(wordArray);
 }
 
 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
-	};
+  return CryptoJS.enc.Uint8Array.parse(u8Array);
 }
+

src/views/ViewNote.vue

@@ -336,7 +336,7 @@
 
 <script>
 
-import { md5, unwrap } from "@/libs/secret";
+import { md5, unwrap,convertUint8ArrayToHexString,convertHexStringToBase64 } from "@/libs/secret";
 import { getStoreKey } from "@/api/lock";
 import { deleteNote, getNoteBlob } from "@/api/note";
 import storage from "@/libs/storage";
@@ -589,14 +589,18 @@ export default {
               return;
             }
 
-            let decoder = new TextDecoder();
-            let bytesString = decoder.decode(e.target.result);
-            that.noteForm.text = unwrap(bytesString, that.secret.secretKey);
+            // let decoder = new TextDecoder();
+            // let bytesString = decoder.decode(e.target.result);
+
+            let hexString = convertUint8ArrayToHexString(new Uint8Array(e.target.result));
+            let base64String = convertHexStringToBase64(hexString);
+
+            that.noteForm.text = unwrap(base64String, that.secret.secretKey);
             //that.noteForm.escapeText = getEscapeText(that.noteForm.text);
 
             // if local is enough, set local
             if (storage.local.getAvailableSize() > 1 * 1024 * 1024) {
-              storage.local.setText(that.secret.storeKey, that.state.lock + '|' + that.secret.cipher + '|1|' + that.state.serverTime + '|' + bytesString);
+              storage.local.setText(that.secret.storeKey, that.state.lock + '|' + that.secret.cipher + '|1|' + that.state.serverTime + '|' + base64String);
             }
           };
           reader.readAsArrayBuffer(blob);