mirror/react-native-update
1
0
Fork 0
mirror of https://gitcode.com/gh_mirrors/re/react-native-pushy.git synced 2025-10-31 21:33:12 +08:00
Code Issues Packages Projects Releases Wiki Activity GitHub Gitee

Use zipfile

Browse Source
This commit is contained in:
sunnylqm
2021-08-13 18:30:28 +08:00
parent 2a1915c50c
commit 13cf53974e
2 changed files with 127 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
android/src/main/java/cn/reactnative/modules/update/DownloadTask.java
View File

@@ -19,15 +19,13 @@ import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import java.util.HashMap;
import okio.BufferedSink;
@@ -138,19 +136,6 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
private static native byte[] hdiffPatch(byte[] origin, byte[] patch);
private void unzipToFile(ZipInputStream zis, File fmd) throws IOException {
int count;
FileOutputStream fout = new FileOutputStream(fmd);
while ((count = zis.read(buffer)) != -1)
{
fout.write(buffer, 0, count);
}
fout.close();
zis.closeEntry();
}
private void copyFile(File from, File fmd) throws IOException {
int count;
@@ -167,7 +152,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
in.close();
}
private byte[] readBytes(ZipInputStream zis) throws IOException {
private byte[] readBytes(InputStream zis) throws IOException {
int count;
ByteArrayOutputStream fout = new ByteArrayOutputStream();
@@ -177,7 +162,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
}
fout.close();
zis.closeEntry();
zis.close();
return fout.toByteArray();
}
@@ -246,15 +231,14 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
private void doFullPatch(DownloadTaskParams param) throws IOException {
downloadFile(param);
ZipInputStream zis = new ZipInputStream(new BufferedInputStream(new FileInputStream(param.targetFile)));
ZipEntry ze;
String filename;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
while ((ze = zis.getNextEntry()) != null)
{
SafeZipFile zipFile = new SafeZipFile(param.targetFile);
Enumeration<? extends ZipEntry> entries = zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry ze = entries.nextElement();
String fn = ze.getName();
File fmd = new File(param.unzipDirectory, fn);
@@ -267,10 +251,11 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
continue;
}
unzipToFile(zis, fmd);
zipFile.unzipToFile(ze, fmd);
}
zis.close();
zipFile.close();
if (UpdateContext.DEBUG) {
Log.d("RNUpdate", "Unzip finished");
@@ -278,9 +263,11 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
}
private void copyFromResource(HashMap<String, ArrayList<File> > resToCopy) throws IOException {
ZipInputStream zis = new ZipInputStream(new BufferedInputStream(new FileInputStream(context.getPackageResourcePath())));
ZipEntry ze;
while ((ze = zis.getNextEntry()) != null) {
SafeZipFile zipFile = new SafeZipFile(new File(context.getPackageResourcePath()));
Enumeration<? extends ZipEntry> entries = zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry ze = entries.nextElement();
String fn = ze.getName();
ArrayList<File> targets = resToCopy.get(fn);
if (targets != null) {
@@ -292,37 +279,35 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
if (lastTarget != null) {
copyFile(lastTarget, target);
} else {
unzipToFile(zis, target);
zipFile.unzipToFile(ze, target);
lastTarget = target;
}
}
}
}
zipFile.close();
}
private void doPatchFromApk(DownloadTaskParams param) throws IOException, JSONException {
downloadFile(param);
ZipInputStream zis = new ZipInputStream(new BufferedInputStream(new FileInputStream(param.targetFile)));
ZipEntry ze;
int count;
String filename;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
HashMap<String, ArrayList<File>> copyList = new HashMap<String, ArrayList<File>>();
boolean foundDiff = false;
boolean foundBundlePatch = false;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
HashMap<String, ArrayList<File>> copyList = new HashMap<String, ArrayList<File>>();
while ((ze = zis.getNextEntry()) != null)
{
SafeZipFile zipFile = new SafeZipFile(param.targetFile);
Enumeration<? extends ZipEntry> entries = zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry ze = entries.nextElement();
String fn = ze.getName();
if (fn.equals("__diff.json")) {
foundDiff = true;
// copy files from assets
byte[] bytes = readBytes(zis);
byte[] bytes = readBytes(zipFile.getInputStream(ze));
String json = new String(bytes, "UTF-8");
JSONObject obj = (JSONObject)new JSONTokener(json).nextValue();
@@ -349,7 +334,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
if (fn.equals("index.bundlejs.patch")) {
foundBundlePatch = true;
byte[] patched = hdiffPatch(readOriginBundle(), readBytes(zis));
byte[] patched = hdiffPatch(readOriginBundle(), readBytes(zipFile.getInputStream(ze)));
FileOutputStream fout = new FileOutputStream(new File(param.unzipDirectory, "index.bundlejs"));
fout.write(patched);
@@ -367,10 +352,12 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
continue;
}
unzipToFile(zis, fmd);
zipFile.unzipToFile(ze, fmd);
}
zis.close();
zipFile.close();
if (!foundDiff) {
throw new Error("diff.json not found");
}
@@ -389,24 +376,25 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
private void doPatchFromPpk(DownloadTaskParams param) throws IOException, JSONException {
downloadFile(param);
ZipInputStream zis = new ZipInputStream(new BufferedInputStream(new FileInputStream(param.targetFile)));
ZipEntry ze;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
int count;
String filename;
boolean foundDiff = false;
boolean foundBundlePatch = false;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
while ((ze = zis.getNextEntry()) != null)
{
SafeZipFile zipFile = new SafeZipFile(param.targetFile);
Enumeration<? extends ZipEntry> entries = zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry ze = entries.nextElement();
String fn = ze.getName();
if (fn.equals("__diff.json")) {
foundDiff = true;
// copy files from assets
byte[] bytes = readBytes(zis);
byte[] bytes = readBytes(zipFile.getInputStream(ze));
String json = new String(bytes, "UTF-8");
JSONObject obj = (JSONObject)new JSONTokener(json).nextValue();
@@ -426,7 +414,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
}
if (fn.equals("index.bundlejs.patch")) {
foundBundlePatch = true;
byte[] patched = hdiffPatch(readFile(new File(param.originDirectory, "index.bundlejs")), readBytes(zis));
byte[] patched = hdiffPatch(readFile(new File(param.originDirectory, "index.bundlejs")), readBytes(zipFile.getInputStream(ze)));
FileOutputStream fout = new FileOutputStream(new File(param.unzipDirectory, "index.bundlejs"));
fout.write(patched);
@@ -444,10 +432,10 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
continue;
}
unzipToFile(zis, fmd);
zipFile.unzipToFile(ze, fmd);
}
zis.close();
zipFile.close();
if (!foundDiff) {
throw new Error("diff.json not found");

82
android/src/main/java/cn/reactnative/modules/update/SafeZipFile.java Normal file
View File

@@ -0,0 +1,82 @@
package cn.reactnative.modules.update;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class SafeZipFile extends ZipFile {
public SafeZipFile(File file) throws IOException {
super(file);
}
@Override
public Enumeration<? extends ZipEntry> entries() {
return new SafeZipEntryIterator(super.entries());
}
private static class SafeZipEntryIterator implements Enumeration<ZipEntry> {
final private Enumeration<? extends ZipEntry> delegate;
private SafeZipEntryIterator(Enumeration<? extends ZipEntry> delegate) {
this.delegate = delegate;
}
@Override
public boolean hasMoreElements() {
return delegate.hasMoreElements();
}
@Override
public ZipEntry nextElement() {
ZipEntry entry = delegate.nextElement();
if (null != entry) {
String name = entry.getName();
/**
* avoid ZipperDown
*/
if (null != name && (name.contains("../") || name.contains("..\\"))) {
throw new SecurityException("illegal entry: " + entry.getName());
}
}
return entry;
}
}
public void unzipToFile(ZipEntry entry, File output) throws IOException {
InputStream inputStream = null;
try {
inputStream = getInputStream(entry);
writeOutInputStream(output, inputStream);
} finally {
if (inputStream != null) {
inputStream.close();
}
}
}
private void writeOutInputStream(File file, InputStream inputStream) throws IOException {
BufferedOutputStream output = null;
try {
output = new BufferedOutputStream(
new FileOutputStream(file));
BufferedInputStream input = new BufferedInputStream(inputStream);
byte b[] = new byte[8192];
int n;
while ((n = input.read(b, 0, 8192)) >= 0) {
output.write(b, 0, n);
}
} finally {
if (output != null) {
output.close();
}
}
}
}