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Check diff and patch existence

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This commit is contained in:
sunnylqm
2021-01-20 23:05:35 +08:00
parent 90e7c00cf6
commit fc82addd75
1 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
android/src/main/java/cn/reactnative/modules/update/DownloadTask.java
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@@ -307,6 +307,8 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
ZipEntry ze;
int count;
String filename;
boolean foundDiff = false;
boolean foundBundlePatch = false;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
@@ -318,6 +320,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
String fn = ze.getName();
if (fn.equals("__diff.json")) {
foundDiff = true;
// copy files from assets
byte[] bytes = readBytes(zis);
String json = new String(bytes, "UTF-8");
@@ -344,6 +347,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
continue;
}
if (fn.equals("index.bundlejs.patch")) {
foundBundlePatch = true;
// do bsdiff patch
byte[] patched = bsdiffPatch(readOriginBundle(), readBytes(zis));
@@ -367,6 +371,12 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
}
zis.close();
if (!foundDiff) {
throw new Error("diff.json not found");
}
if (!foundBundlePatch) {
throw new Error("bundle patch not found");
}
copyFromResource(copyList);
@@ -383,6 +393,8 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
ZipEntry ze;
int count;
String filename;
boolean foundDiff = false;
boolean foundBundlePatch = false;
removeDirectory(param.unzipDirectory);
param.unzipDirectory.mkdirs();
@@ -392,6 +404,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
String fn = ze.getName();
if (fn.equals("__diff.json")) {
foundDiff = true;
// copy files from assets
byte[] bytes = readBytes(zis);
String json = new String(bytes, "UTF-8");
@@ -412,6 +425,7 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
continue;
}
if (fn.equals("index.bundlejs.patch")) {
foundBundlePatch = true;
// do bsdiff patch
byte[] patched = bsdiffPatch(readFile(new File(param.originDirectory, "index.bundlejs")), readBytes(zis));
@@ -436,6 +450,12 @@ class DownloadTask extends AsyncTask<DownloadTaskParams, long[], Void> {
zis.close();
if (!foundDiff) {
throw new Error("diff.json not found");
}
if (!foundBundlePatch) {
throw new Error("bundle patch not found");
}
if (UpdateContext.DEBUG) {
Log.d("RNUpdate", "Unzip finished");
}