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throw Error on 404 response

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tdzl2003
2016-04-01 00:21:02 +08:00
parent 2ed90fecc6
commit 1418eb8f18
4 changed files with 172 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

136
android/src/main/java/cn/reactnative/modules/update/DownloadTask.java
View File

@@ -67,6 +67,9 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, Void, Void> {
Request request = new Request.Builder().url(url)
.build();
Response response = client.newCall(request).execute();
if (response.code() > 299) {
throw new Error("Server return code " + response.code());
}
ResponseBody body = response.body();
long contentLength = body.contentLength();
BufferedSource source = body.source();
@@ -118,6 +121,21 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, Void, Void> {
zis.closeEntry();
}
private void copyFile(File from, File fmd) throws IOException {
int count;
InputStream in = new FileInputStream(from);
FileOutputStream fout = new FileOutputStream(fmd);
while ((count = in.read(buffer)) != -1)
{
fout.write(buffer, 0, count);
}
fout.close();
in.close();
}
private byte[] readBytes(ZipInputStream zis) throws IOException {
int count;
@@ -147,6 +165,48 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, Void, Void> {
return fout.toByteArray();
}
private byte[] readFile(File file) throws IOException {
InputStream in = new FileInputStream(file);
int count;
ByteArrayOutputStream fout = new ByteArrayOutputStream();
while ((count = in.read(buffer)) != -1)
{
fout.write(buffer, 0, count);
}
fout.close();
in.close();
return fout.toByteArray();
}
private void copyFilesWithBlacklist(String current, File from, File to, JSONObject blackList) throws IOException {
File[] files = from.listFiles();
for (File file : files) {
if (file.isDirectory()) {
String subName = current + file.getName() + '/';
if (blackList.has(subName)) {
continue;
}
File toFile = new File(to, file.getName());
if (!toFile.exists()) {
toFile.mkdir();
}
copyFilesWithBlacklist(subName, file, toFile, blackList);
} else if (!blackList.has(current + file.getName())) {
// Copy file.
File toFile = new File(to, file.getName());
if (!toFile.exists()) {
copyFile(file, toFile);
}
}
}
}
private void copyFilesWithBlacklist(File from, File to, JSONObject blackList) throws IOException {
copyFilesWithBlacklist("", from, to, blackList);
}
private void doDownload(DownloadTaskParams param) {
try {
downloadFile(param.url, param.zipFilePath);
@@ -274,6 +334,79 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, Void, Void> {
}
}
private void doPatchFromPpk(DownloadTaskParams param) {
try {
downloadFile(param.url, param.zipFilePath);
ZipInputStream zis = new ZipInputStream(new BufferedInputStream(new FileInputStream(param.zipFilePath)));
ZipEntry ze;
int count;
String filename;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
while ((ze = zis.getNextEntry()) != null)
{
String fn = ze.getName();
if (fn.equals("__diff.json")) {
// copy files from assets
byte[] bytes = readBytes(zis);
String json = new String(bytes, "UTF-8");
JSONObject obj = (JSONObject)new JSONTokener(json).nextValue();
JSONObject copies = obj.getJSONObject("copies");
Iterator<?> keys = copies.keys();
while( keys.hasNext() ) {
String to = (String)keys.next();
String from = copies.getString(to);
if (from.isEmpty()) {
from = to;
}
copyFile(new File(param.originDirectory, from), new File(param.unzipDirectory, to));
}
JSONObject blackList = obj.getJSONObject("deletes");
copyFilesWithBlacklist(param.originDirectory, param.unzipDirectory, blackList);
continue;
}
if (fn.equals("index.bundlejs.patch")) {
// do bsdiff patch
byte[] patched = bsdiffPatch(readFile(new File(param.originDirectory, "index.bundlejs")), readBytes(zis));
FileOutputStream fout = new FileOutputStream(new File(param.unzipDirectory, "index.bundlejs"));
fout.write(patched);
fout.close();
continue;
}
File fmd = new File(param.unzipDirectory, fn);
if (UpdateContext.DEBUG) {
Log.d("RNUpdate", "Unzipping " + fn);
}
if (ze.isDirectory()) {
fmd.mkdirs();
continue;
}
unzipToFile(zis, fmd);
}
zis.close();
if (UpdateContext.DEBUG) {
Log.d("RNUpdate", "Unzip finished");
}
} catch (Throwable e) {
if (UpdateContext.DEBUG) {
e.printStackTrace();
}
param.listener.onDownloadFailed(e);
}
}
@Override
protected Void doInBackground(DownloadTaskParams... params) {
switch (params[0].type) {
@@ -283,6 +416,9 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, Void, Void> {
case DownloadTaskParams.TASK_TYPE_PATCH_FROM_APK:
doPatchFromApk(params[0]);
break;
case DownloadTaskParams.TASK_TYPE_PATCH_FROM_PPK:
doPatchFromPpk(params[0]);
break;
}
return null;
}

8
android/src/main/java/cn/reactnative/modules/update/DownloadTaskParams.java
View File

@@ -10,12 +10,14 @@ import java.io.File;
class DownloadTaskParams {
static final int TASK_TYPE_FULL_DOWNLOAD = 1;
static final int TASK_TYPE_PATCH_FROM_APK = 2;
static final int TASK_TYPE_PATCH_FROM_HASH = 3;
static final int TASK_TYPE_PATCH_FROM_PPK = 3;
int type;
String url;
String hash;
File zipFilePath;
File unzipDirectory;
String originHash;
File zipFilePath;
File unzipDirectory;
File originDirectory;
UpdateContext.DownloadFileListener listener;
}

13
android/src/main/java/cn/reactnative/modules/update/UpdateContext.java
View File

@@ -60,4 +60,17 @@ public class UpdateContext {
params.unzipDirectory = new File(rootDir, hashName);
new DownloadTask(context).execute(params);
}
public void downloadPatchFromPpk(String url, String hashName, String originHashName, DownloadFileListener listener) {
DownloadTaskParams params = new DownloadTaskParams();
params.type = DownloadTaskParams.TASK_TYPE_PATCH_FROM_APK;
params.url = url;
params.hash = hashName;
params.originHash = originHashName;
params.listener = listener;
params.zipFilePath = new File(rootDir, originHashName + "-" + hashName + ".ppk.patch");
params.unzipDirectory = new File(rootDir, hashName);
params.originDirectory = new File(rootDir, originHashName);
new DownloadTask(context).execute(params);
}
}

18
android/src/main/java/cn/reactnative/modules/update/UpdateModule.java
View File

@@ -65,4 +65,22 @@ public class UpdateModule extends ReactContextBaseJavaModule{
}
});
}
@ReactMethod
public void downloadPatchFromPpk(ReadableMap options, final Promise promise){
String url = options.getString("updateUrl");
String hash = options.getString("hashName");
String originHash = options.getString("originHashName");
updateContext.downloadPatchFromPpk(url, hash, originHash, new UpdateContext.DownloadFileListener() {
@Override
public void onDownloadCompleted() {
promise.resolve(null);
}
@Override
public void onDownloadFailed(Throwable error) {
promise.reject(error);
}
});
}
}