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@ -23,6 +23,11 @@ import java.util.* |
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import java.util.zip.ZipEntry |
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import java.util.zip.ZipInputStream |
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/** |
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* js扩展类, 在js中通过java变量调用 |
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* 所有对于文件的读写删操作都是相对路径,只能操作阅读缓存内的文件 |
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* /android/data/{package}/cache/... |
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*/ |
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@Keep |
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@Suppress("unused") |
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interface JsExtensions { |
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@ -80,6 +85,7 @@ interface JsExtensions { |
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/** |
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* 实现16进制字符串转文件 |
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* @return 相对路径 |
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*/ |
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fun downloadFile(content: String, url: String): String { |
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val type = AnalyzeUrl(url).type ?: return "" |
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@ -94,45 +100,7 @@ interface JsExtensions { |
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zipFile.writeBytes(it) |
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} |
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} |
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return zipPath |
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} |
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/** |
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* js实现压缩文件解压 |
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*/ |
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fun unzipFile(zipPath: String): String { |
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if (zipPath.isEmpty()) return "" |
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val unzipPath = FileUtils.getPath( |
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FileUtils.createFolderIfNotExist(FileUtils.getCachePath()), |
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FileUtils.getNameExcludeExtension(zipPath) |
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) |
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FileUtils.deleteFile(unzipPath) |
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val zipFile = FileUtils.createFileIfNotExist(zipPath) |
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val unzipFolder = FileUtils.createFolderIfNotExist(unzipPath) |
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ZipUtils.unzipFile(zipFile, unzipFolder) |
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FileUtils.deleteFile(zipPath) |
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return unzipPath |
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} |
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/** |
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* js实现文件夹内所有文件读取 |
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*/ |
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fun getTxtInFolder(unzipPath: String): String { |
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if (unzipPath.isEmpty()) return "" |
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val unzipFolder = FileUtils.createFolderIfNotExist(unzipPath) |
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val contents = StringBuilder() |
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unzipFolder.listFiles().let { |
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if (it != null) { |
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for (f in it) { |
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val charsetName = EncodingDetect.getEncode(f) |
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contents.append(String(f.readBytes(), charset(charsetName))) |
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.append("\n") |
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} |
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contents.deleteCharAt(contents.length - 1) |
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} |
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} |
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FileUtils.deleteFile(unzipPath) |
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return contents.toString() |
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return zipPath.substring(FileUtils.getCachePath().length) |
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} |
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/** |
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@ -252,31 +220,94 @@ interface JsExtensions { |
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return HtmlFormatter.formatKeepImg(str) |
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} |
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//****************文件操作******************// |
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/** |
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* 读取本地文件 |
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* 获取本地文件 |
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* @param path 相对路径 |
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* @return File |
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*/ |
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fun readFile(path: String): ByteArray { |
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return File(path).readBytes() |
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fun getFile(path: String): File { |
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val cachePath = appCtx.externalCache.absolutePath |
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val aPath = if (path.startsWith(File.separator)) { |
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cachePath + path |
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} else { |
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cachePath + File.separator + path |
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} |
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return File(aPath) |
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} |
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fun readFile(path: String): ByteArray? { |
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val file = getFile(path) |
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if (file.exists()) { |
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return file.readBytes() |
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} |
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return null |
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} |
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fun readTxtFile(path: String): String { |
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val f = File(path) |
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val charsetName = EncodingDetect.getEncode(f) |
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return String(f.readBytes(), charset(charsetName)) |
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val file = getFile(path) |
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if (file.exists()) { |
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val charsetName = EncodingDetect.getEncode(file) |
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return String(file.readBytes(), charset(charsetName)) |
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} |
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return "" |
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} |
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fun readTxtFile(path: String, charsetName: String): String { |
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return String(File(path).readBytes(), charset(charsetName)) |
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val file = getFile(path) |
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if (file.exists()) { |
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return String(file.readBytes(), charset(charsetName)) |
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} |
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return "" |
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} |
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/** |
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* 解析字体,返回字体解析类 |
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* 删除本地文件 |
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*/ |
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fun queryBase64TTF(base64: String?): QueryTTF? { |
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base64DecodeToByteArray(base64)?.let { |
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return QueryTTF(it) |
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fun deleteFile(path: String) { |
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val file = getFile(path) |
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FileUtils.delete(file, true) |
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} |
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/** |
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* js实现压缩文件解压 |
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* @param zipPath 相对路径 |
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* @return 相对路径 |
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*/ |
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fun unzipFile(zipPath: String): String { |
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if (zipPath.isEmpty()) return "" |
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val unzipPath = FileUtils.getPath( |
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FileUtils.createFolderIfNotExist(FileUtils.getCachePath()), |
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FileUtils.getNameExcludeExtension(zipPath) |
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) |
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FileUtils.deleteFile(unzipPath) |
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val zipFile = getFile(zipPath) |
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val unzipFolder = FileUtils.createFolderIfNotExist(unzipPath) |
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ZipUtils.unzipFile(zipFile, unzipFolder) |
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FileUtils.deleteFile(zipPath) |
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return unzipPath.substring(FileUtils.getCachePath().length) |
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} |
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/** |
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* js实现文件夹内所有文件读取 |
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*/ |
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fun getTxtInFolder(unzipPath: String): String { |
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if (unzipPath.isEmpty()) return "" |
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val unzipFolder = getFile(unzipPath) |
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val contents = StringBuilder() |
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unzipFolder.listFiles().let { |
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if (it != null) { |
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for (f in it) { |
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val charsetName = EncodingDetect.getEncode(f) |
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contents.append(String(f.readBytes(), charset(charsetName))) |
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.append("\n") |
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} |
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contents.deleteCharAt(contents.length - 1) |
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} |
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} |
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return null |
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FileUtils.deleteFile(unzipPath) |
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return contents.toString() |
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} |
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/** |
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@ -332,6 +363,18 @@ interface JsExtensions { |
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return null |
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} |
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//******************文件操作************************// |
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/** |
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* 解析字体,返回字体解析类 |
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*/ |
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fun queryBase64TTF(base64: String?): QueryTTF? { |
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base64DecodeToByteArray(base64)?.let { |
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return QueryTTF(it) |
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} |
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return null |
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} |
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/** |
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* 返回字体解析类 |
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* @param str 支持url,本地文件,base64,自动判断,自动缓存 |
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@ -405,7 +448,6 @@ interface JsExtensions { |
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transformation: String, |
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iv: String |
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): ByteArray? { |
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return EncoderUtils.decryptAES( |
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data = str.encodeToByteArray(), |
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key = key.encodeToByteArray(), |
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ag2s20150909
3 years ago
committed by
GitHub