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https://github.com/gedoor/legado.git
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feat: add some symmetric encryption methods
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commit
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@ -135,23 +135,23 @@ interface JsExtensions {
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return cacheFile(urlStr, 0)
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}
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/**
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/**
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* 缓存以文本方式保存的文件 如.js .txt等
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* @param urlStr 网络文件的链接
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* @param saveTime 缓存时间,单位:秒
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* @return 返回缓存后的文件内容
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* @param urlStr 网络文件的链接
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* @param saveTime 缓存时间,单位:秒
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* @return 返回缓存后的文件内容
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*/
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fun cacheFile(urlStr: String, saveTime: Int = 0): String? {
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val key = md5Encode16(urlStr)
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val cache = CacheManager.getFile(key)
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if (cache.isNullOrBlank()) {
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log("首次下载 $urlStr")
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val value = ajax(urlStr) ?: return null
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CacheManager.putFile(key, value, saveTime)
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return value
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}
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return cache
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}
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val key = md5Encode16(urlStr)
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val cache = CacheManager.getFile(key)
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if (cache.isNullOrBlank()) {
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log("首次下载 $urlStr")
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val value = ajax(urlStr) ?: return null
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CacheManager.putFile(key, value, saveTime)
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return value
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}
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return cache
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}
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/**
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*js实现读取cookie
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@ -761,6 +761,76 @@ interface JsExtensions {
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).decryptStr(data)
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}
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/**
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* AES加密并转为Base64,算法参数经过Base64加密
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*
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* @param data 被加密的字符串
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* @param key Base64后的密钥
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* @param mode 模式
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* @param padding 补码方式
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* @param iv Base64后的加盐
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* @return 加密后的Base64
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*/
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fun aesEncodeArgsBase64Str(
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data: String,
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key: String,
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mode: String,
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padding: String,
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iv: String
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): String? {
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return AES(
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mode,
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padding,
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Base64.decode(key, Base64.NO_WRAP),
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Base64.decode(iv, Base64.NO_WRAP)
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).encryptBase64(data)
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}
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/**
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* 3DES加密并转为Base64
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*
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* @param data 被加密的字符串
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* @param key 密钥
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* @param mode 模式
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* @param padding 补码方式
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* @param iv 加盐
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* @return 加密后的Base64
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*/
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fun tripleDESEncodeBase64Str(
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data: String,
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key: String,
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mode: String,
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padding: String,
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iv: String
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): String? {
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return DESede(mode, padding, key.toByteArray(), iv.toByteArray()).encryptBase64(data)
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}
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/**
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* 3DES加密并转为Base64,算法参数经过Base64加密
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*
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* @param data 被加密的字符串
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* @param key Base64后的密钥
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* @param mode 模式
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* @param padding 补码方式
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* @param iv Base64后的加盐
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* @return 加密后的Base64
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*/
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fun tripleDESEncodeArgsBase64Str(
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data: String,
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key: String,
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mode: String,
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padding: String,
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iv: String
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): String? {
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return DESede(
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mode,
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padding,
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Base64.decode(key, Base64.NO_WRAP),
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Base64.decode(iv, Base64.NO_WRAP)
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).encryptBase64(data)
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}
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/**
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* 生成摘要,并转为16进制字符串
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*
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