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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package com.sealdice.dice; | ||
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| final class JNI { | ||
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| static { | ||
| System.loadLibrary("sealjni"); | ||
| } | ||
|
|
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| /** | ||
| * Create a subprocess. Differs from {@link ProcessBuilder} in that a pseudoterminal is used to communicate with the | ||
| * subprocess. | ||
| * <p/> | ||
| * Callers are responsible for calling {@link #close(int)} on the returned file descriptor. | ||
| * | ||
| * @param cmd The command to execute | ||
| * @param cwd The current working directory for the executed command | ||
| * @param args An array of arguments to the command | ||
| * @param envVars An array of strings of the form "VAR=value" to be added to the environment of the process | ||
| * @param processId A one-element array to which the process ID of the started process will be written. | ||
| * @return the file descriptor resulting from opening /dev/ptmx master device. The sub process will have opened the | ||
| * slave device counterpart (/dev/pts/$N) and have it as stdint, stdout and stderr. | ||
| */ | ||
| public static native int createSubprocess(String cmd, String cwd, String[] args, String[] envVars, int[] processId, int rows, int columns); | ||
|
|
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| /** Set the window size for a given pty, which allows connected programs to learn how large their screen is. */ | ||
| public static native void setPtyWindowSize(int fd, int rows, int cols); | ||
|
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| /** | ||
| * Causes the calling thread to wait for the process associated with the receiver to finish executing. | ||
| * | ||
| * @return if >= 0, the exit status of the process. If < 0, the signal causing the process to stop negated. | ||
| */ | ||
| public static native int waitFor(int processId); | ||
|
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| /** Close a file descriptor through the close(2) system call. */ | ||
| public static native void close(int fileDescriptor); | ||
|
|
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| } |
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60 changes: 60 additions & 0 deletions
60
app/src/main/java/com/sealdice/dice/utils/DecompressUtil.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package com.sealdice.dice.utils; | ||
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| import java.io.*; | ||
| import java.nio.file.*; | ||
| import java.util.zip.GZIPInputStream; | ||
| import org.apache.commons.compress.archivers.tar.TarArchiveInputStream; | ||
|
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| public class DecompressUtil { | ||
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| public static void decompressTar(String tarFilePath, String outputDir) throws IOException { | ||
| try (FileInputStream fis = new FileInputStream(tarFilePath); | ||
| TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream(fis)) { | ||
| org.apache.commons.compress.archivers.tar.TarArchiveEntry entry; | ||
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| while ((entry = (org.apache.commons.compress.archivers.tar.TarArchiveEntry) tarArchiveInputStream.getNextEntry()) != null) { | ||
| final String individualFile = outputDir + File.separator + entry.getName(); | ||
| final File file = new File(individualFile); | ||
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| if (entry.isDirectory()) { | ||
| if (!file.exists()) { | ||
| file.mkdirs(); | ||
| } | ||
| } else { | ||
| int count; | ||
| byte[] data = new byte[1024]; | ||
| FileOutputStream fos = new FileOutputStream(individualFile, false); | ||
| try (BufferedOutputStream dest = new BufferedOutputStream(fos, 1024)) { | ||
| while ((count = tarArchiveInputStream.read(data, 0, 1024)) != -1) { | ||
| dest.write(data, 0, count); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| public static void decompressTarGz(String tarGzFilePath, String outputDir) throws IOException { | ||
| try (GZIPInputStream gis = new GZIPInputStream(Files.newInputStream(Paths.get(tarGzFilePath))); | ||
| TarArchiveInputStream tarArchiveInputStream = new TarArchiveInputStream(gis)) { | ||
| org.apache.commons.compress.archivers.tar.TarArchiveEntry entry; | ||
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| while ((entry = (org.apache.commons.compress.archivers.tar.TarArchiveEntry) tarArchiveInputStream.getNextEntry()) != null) { | ||
| final Path outputPath = Paths.get(outputDir, entry.getName()); | ||
|
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| if (entry.isDirectory()) { | ||
| Files.createDirectories(outputPath); | ||
| } else if (entry.isSymbolicLink()) { | ||
| // 对符号链接的处理 | ||
| Path target = Paths.get(entry.getLinkName()); | ||
| Files.createSymbolicLink(outputPath, target); | ||
| } else { | ||
| // 处理常规文件 | ||
| Files.createDirectories(outputPath.getParent()); | ||
| Files.copy(tarArchiveInputStream, outputPath, StandardCopyOption.REPLACE_EXISTING); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| LOCAL_PATH:= $(call my-dir) | ||
| include $(CLEAR_VARS) | ||
| LOCAL_MODULE:= libsealjni | ||
| LOCAL_SRC_FILES:= jni.c | ||
| include $(BUILD_SHARED_LIBRARY) |
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