herenshan112
4 days ago
5 changed files with 460 additions and 10 deletions
@ -0,0 +1,307 @@ |
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/** |
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* 数字 |
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*/ |
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const REG_NUMBER:string = ".*\\d+.*"; |
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/** |
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* 小写字母 |
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*/ |
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const REG_UPPERCASE:string = ".*[A-Z]+.*"; |
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/** |
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* 大写字母 |
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*/ |
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const REG_LOWERCASE:string = ".*[a-z]+.*"; |
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/** |
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* 特殊符号(~!@#$%^&*()_+|<>,.?/:;'[]{}\) |
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*/ |
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const REG_SYMBOL:string = ".*[~!@#$%^&*()_+|<>,.?/:;'\\[\\]{}\"]+.*"; |
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/** |
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* 键盘字符表(小写) |
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* 非shift键盘字符表 |
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*/ |
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const CHAR_TABLE1:string[][] = [ |
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['1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '\0'], |
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['q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\\'], |
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['a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '\0', '\0'], |
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['z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', '\0', '\0', '\0']]; |
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/** |
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* shift键盘的字符表 |
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*/ |
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const CHAR_TABLE2:string[][] = [ |
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['!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '\0'], |
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['q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '{', '}', '|'], |
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['a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ':', '"', '\0', '\0'], |
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['z', 'x', 'c', 'v', 'b', 'n', 'm', '<', '>', '?', '\0', '\0', '\0']]; |
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|
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/** |
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* 校验密码是否符合条件 |
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* @param password 密码 |
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* @param username 用户名 |
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*/ |
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export const checkPasswordRule = (password:string,username:string) => { |
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if (password === '' || password.length < 8 || password.length > 32) { |
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// console.log("长度小于8，或大于32");
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return "密码长度应大于8小于32"; |
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} if (password.indexOf(username) !== -1) { |
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// console.log("包含用户名");
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return "请勿包含用户名"; |
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} |
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if (isContinuousChar(password)) { |
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// console.log("包含3个及以上相同或字典连续字符");
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return "请勿包含3个及以上相同或连续的字符"; |
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} |
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if (isKeyBoardContinuousChar(password)) { |
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// console.log("包含3个及以上键盘连续字符");
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return "请勿包含3个及以上键盘连续字符"; |
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} |
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let i:number = 0; |
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if (password.match(REG_NUMBER)) i++; |
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if (password.match(REG_LOWERCASE)) i++; |
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if (password.match(REG_UPPERCASE)) i++; |
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if (password.match(REG_SYMBOL)) i++; |
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if (i < 2) { |
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// console.log(("数字、小写字母、大写字母、特殊字符，至少包含两种"));
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return "数字、小写字母、大写字母、特殊字符，至少包含两种"; |
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} |
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// console.log(i);
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return "校验通过"; |
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} |
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/** |
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* 是否包含3个及以上相同或字典连续字符 |
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*/ |
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const isContinuousChar = (password:string) => { |
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let chars: string[] = password.split('') |
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let charCode: number[] = []; |
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for (let i = 0; i < chars.length - 2; i++) { |
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charCode[i] = chars[i].charCodeAt(0) |
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} |
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for (let i = 0; i < charCode.length - 2; i++) { |
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let n1 = charCode[i]; |
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let n2 = charCode[i + 1]; |
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let n3 = charCode[i + 2]; |
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// 判断重复字符
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if (n1 == n2 && n1 == n3) { |
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return true; |
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} |
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// 判断连续字符： 正序 + 倒序
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if ((n1 + 1 == n2 && n1 + 2 == n3) || (n1 - 1 == n2 && n1 - 2 == n3)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* 是否包含3个及以上键盘连续字符 |
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* @param password 待匹配的字符串 |
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*/ |
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const isKeyBoardContinuousChar = (password:string) => { |
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if (password === '') { |
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return false; |
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} |
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//考虑大小写，都转换成小写字母
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let lpStrChars: string[] = password.toLowerCase().split('') |
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// 获取字符串长度
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let nStrLen: number = lpStrChars.length; |
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// 定义位置数组：row - 行，col - column 列
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const pRowCharPos:number[] = new Array(nStrLen).fill('') |
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const pColCharPos: number[] = new Array(nStrLen).fill('') |
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for (let i = 0; i < nStrLen; i++) { |
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let chLower: string = lpStrChars[i]; |
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pColCharPos[i] = -1; |
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// 检索在表1中的位置，构建位置数组
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for (let nRowTable1Idx = 0; nRowTable1Idx < 4; nRowTable1Idx++) { |
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for (let nColTable1Idx = 0; nColTable1Idx < 13; nColTable1Idx++) { |
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if (chLower == CHAR_TABLE1[nRowTable1Idx][nColTable1Idx]) { |
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pRowCharPos[i] = nRowTable1Idx; |
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pColCharPos[i] = nColTable1Idx; |
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} |
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} |
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} |
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// 在表1中没找到，到表二中去找，找到则continue
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if (pColCharPos[i] >= 0) { |
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continue; |
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} |
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// 检索在表2中的位置，构建位置数组
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for (let nRowTable2Idx = 0; nRowTable2Idx < 4; nRowTable2Idx++) { |
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for (let nColTable2Idx = 0; nColTable2Idx < 13; nColTable2Idx++) { |
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if (chLower == CHAR_TABLE2[nRowTable2Idx][nColTable2Idx]) { |
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pRowCharPos[i] = nRowTable2Idx; |
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pColCharPos[i] = nColTable2Idx; |
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} |
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} |
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} |
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} |
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// 匹配坐标连线
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for (let j = 1; j <= nStrLen - 2; j++) { |
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//同一行
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if (pRowCharPos[j - 1] == pRowCharPos[j] && pRowCharPos[j] == pRowCharPos[j + 1]) { |
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// 键盘行正向连续（asd）或者键盘行反向连续（dsa）
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if ((pColCharPos[j - 1] + 1 == pColCharPos[j] && pColCharPos[j] + 1 == pColCharPos[j + 1]) || |
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(pColCharPos[j + 1] + 1 == pColCharPos[j] && pColCharPos[j] + 1 == pColCharPos[j - 1])) { |
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return true; |
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} |
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} |
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//同一列
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if (pColCharPos[j - 1] == pColCharPos[j] && pColCharPos[j] == pColCharPos[j + 1]) { |
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//键盘列连续（qaz）或者键盘列反向连续（zaq）
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if ((pRowCharPos[j - 1] + 1 == pRowCharPos[j] && pRowCharPos[j] + 1 == pRowCharPos[j + 1]) || |
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(pRowCharPos[j - 1] - 1 == pRowCharPos[j] && pRowCharPos[j] - 1 == pRowCharPos[j + 1])) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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/** |
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* 密码强度校验 |
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*/ |
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/** |
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* 长度 |
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* @param str |
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*/ |
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const length = (str:string) => { |
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if(str.length<5){ |
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return 5; |
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}else if(str.length<8){ |
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return 10; |
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}else{ |
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return 25; |
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} |
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} |
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/** |
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* 字母 |
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* @param str |
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*/ |
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const letters = (str: string) => { |
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let count1=0,count2=0; |
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for(let i=0;i<str.length;i++){ |
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if(str.charAt(i)>='a'&&str.charAt(i)<='z'){ |
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count1++; |
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} |
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if(str.charAt(i)>='A'&&str.charAt(i)<='Z'){ |
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count2++; |
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} |
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} |
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if(count1==0 && count2==0){ |
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return 0; |
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} |
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if(count1!=0 && count2!=0){ |
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return 20; |
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} |
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return 10; |
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} |
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/** |
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* 数字 |
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* @param str |
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*/ |
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const numbers = (str: string) => { |
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let count=0; |
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for(let i=0;i<str.length;i++){ |
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if(str.charAt(i)>='0'&&str.charAt(i)<='9'){ |
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count++; |
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} |
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} |
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if(count==0){ |
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return 0; |
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} |
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if(count==1){ |
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return 10; |
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} |
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return 20; |
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} |
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/** |
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* 符号 |
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* @param str |
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*/ |
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const symbols = (str: string) => { |
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let count=0; |
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for(let i=0;i<str.length;i++){ |
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if(str.charCodeAt(i)>=0x21 && str.charCodeAt(i)<=0x2F || |
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str.charCodeAt(i)>=0x3A && str.charCodeAt(i)<=0x40 || |
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str.charCodeAt(i)>=0x5B && str.charCodeAt(i)<=0x60 || |
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str.charCodeAt(i)>=0x7B && str.charCodeAt(i)<=0x7E ){ |
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count++; |
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} |
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} |
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if(count==0){ |
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return 0; |
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} |
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if(count==1){ |
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return 10; |
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} |
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return 25; |
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} |
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/** |
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* 得分机制 |
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* @param str |
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*/ |
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const rewards = (str: string) => { |
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let letter=letters(str);//字母
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let number=numbers(str);//数字
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let symbol=symbols(str);//符号
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if(letter>0 && number>0 && symbol==0){//字母和数字
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return 2; |
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} |
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if(letter==10 && number>0 && symbol>0){//字母、数字和符号
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return 3; |
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} |
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if(letter==20 && number>0 && symbol>0){//大小写字母、数字和符号
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return 5; |
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} |
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return 0; |
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} |
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/** |
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* 最终评分 |
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* @param str |
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*/ |
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export const level = (str: string) => { |
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let lengths=length(str);//长度
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let letter=letters(str);//字母
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let number=numbers(str);//数字
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let symbol=symbols(str);//符号
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let reward=rewards(str);//奖励
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let sum=lengths+letter+number+symbol+reward; |
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console.log(sum); |
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if(sum>=80){ |
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return "非常强";//非常安全
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}else if(sum>=60){ |
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return "强";//非常强
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}else if(sum>=40){ |
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return "一般";//一般
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}else if(sum>=25){ |
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return "弱";//弱
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}else{ |
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return "非常弱";//非常弱
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} |
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} |
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export const checkPwdRule = (password:string) => { |
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if (password === '' || password.length < 8 || password.length > 32) { |
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// console.log("长度小于8，或大于32");
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return "密码长度应大于8小于32"; |
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} |
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if (isContinuousChar(password)) { |
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// console.log("包含3个及以上相同或字典连续字符");
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return "请勿包含3个及以上相同或连续的字符"; |
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} |
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if (isKeyBoardContinuousChar(password)) { |
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// console.log("包含3个及以上键盘连续字符");
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return "请勿包含3个及以上键盘连续字符"; |
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} |
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let i:number = 0; |
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if (password.match(REG_NUMBER)) i++; |
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if (password.match(REG_LOWERCASE)) i++; |
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if (password.match(REG_UPPERCASE)) i++; |
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if (password.match(REG_SYMBOL)) i++; |
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if (i < 2) { |
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// console.log(("数字、小写字母、大写字母、特殊字符，至少包含两种"));
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return "数字、小写字母、大写字母、特殊字符，至少包含两种"; |
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} |
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// console.log(i);
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return "校验通过"; |
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} |
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