kylefang/react-native-code-push
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fix-date-comparison-bug

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Geoffrey Goh
2015-12-11 15:04:12 -08:00
parent 9b9afb68a9
commit 2eddfd29f3
2 changed files with 40 additions and 14 deletions
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49
android/app/src/main/java/com/microsoft/codepush/react/CodePush.java
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@@ -1,6 +1,6 @@
package com.microsoft.codepush.react;
import com.facebook.react.ReactPackage;
import com.facebook.react.*;
import com.facebook.react.bridge.JavaScriptModule;
import com.facebook.react.bridge.LifecycleEventListener;
import com.facebook.react.bridge.NativeModule;
@@ -54,6 +54,7 @@ public class CodePush {
private final String DOWNLOAD_PROGRESS_EVENT_NAME = "CodePushDownloadProgress";
private final String RESOURCES_BUNDLE = "resources.arsc";
private final String REACT_DEV_BUNDLE_CACHE_FILE_NAME = "ReactNativeDevBundle.js";
private final String BINARY_MODIFIED_TIME_KEY = "binaryModifiedTime";
private CodePushPackage codePushPackage;
private CodePushReactPackage codePushReactPackage;
@@ -95,22 +96,31 @@ public class CodePush {
return codePushReactPackage;
}
public String getBundleUrl(String assetsBundleFileName) {
this.assetsBundleFileName = assetsBundleFileName;
String binaryJsBundleUrl = ASSETS_BUNDLE_PREFIX + assetsBundleFileName;
ZipFile applicationFile;
long binaryResourcesModifiedTime = -1;
public long getBinaryResourcesModifiedTime() {
ApplicationInfo ai = null;
ZipFile applicationFile = null;
try {
ai = applicationContext.getPackageManager().getApplicationInfo(applicationContext.getPackageName(), 0);
applicationFile = new ZipFile(ai.sourceDir);
ZipEntry classesDexEntry = applicationFile.getEntry(RESOURCES_BUNDLE);
binaryResourcesModifiedTime = classesDexEntry.getTime();
applicationFile.close();
return classesDexEntry.getTime();
} catch (PackageManager.NameNotFoundException | IOException e) {
throw new CodePushUnknownException("Error in getting file information about compiled resources", e);
} finally {
if (applicationFile != null) {
try {
applicationFile.close();
} catch (IOException e) {
throw new CodePushUnknownException("Error in closing application file.", e);
}
}
}
}
public String getBundleUrl(String assetsBundleFileName) {
this.assetsBundleFileName = assetsBundleFileName;
String binaryJsBundleUrl = ASSETS_BUNDLE_PREFIX + assetsBundleFileName;
long binaryResourcesModifiedTime = getBinaryResourcesModifiedTime();
try {
String packageFilePath = codePushPackage.getCurrentPackageBundlePath();
@@ -119,15 +129,22 @@ public class CodePush {
return binaryJsBundleUrl;
}
File packageFile = new File(packageFilePath);
if (packageFile.lastModified() < binaryResourcesModifiedTime) {
ReadableMap packageMetadata = codePushPackage.getCurrentPackage();
// May throw NumberFormatException.
Long binaryModifiedDateDuringPackageInstall = Long.parseLong(CodePushUtils.tryGetString(packageMetadata, BINARY_MODIFIED_TIME_KEY));
if (binaryModifiedDateDuringPackageInstall == binaryResourcesModifiedTime) {
return packageFilePath;
} else {
// The binary version is newer.
Log.d(CODE_PUSH_TAG, "Found a package installed via CodePush that was " +
"installed under a different binary version, so the JS bundle packaged " +
"in the binary will be used as the most current package.");
return binaryJsBundleUrl;
}
return packageFilePath;
} catch (IOException e) {
throw new CodePushUnknownException("Error in getting current package bundle path", e);
} catch (NumberFormatException e) {
throw new CodePushUnknownException("Error in reading binary modified date from package metadata", e);
}
}
@@ -235,9 +252,11 @@ public class CodePush {
if (updateIsLoading) {
// Pending update was initialized, but notifyApplicationReady was not called.
// Therefore, deduce that it is a broken update and rollback.
Log.d(CODE_PUSH_TAG, "Update did not finish loading the last time, rolling back to a previous version.");
rollbackPackage();
} else {
// Clear the React dev bundle cache so that new updates can be loaded.
if (com.facebook.react.BuildConfig.DEBUG)
clearReactDevBundleCache();
// Mark that we tried to initialize the new update, so that if it crashes,
// we will know that we need to rollback when the app next starts.
@@ -325,7 +344,9 @@ public class CodePush {
@Override
protected Void doInBackground(Object[] params) {
try {
codePushPackage.downloadPackage(applicationContext, updatePackage, new DownloadProgressCallback() {
WritableMap mutableUpdatePackage = CodePushUtils.convertReadableMapToWritableMap(updatePackage);
mutableUpdatePackage.putString(BINARY_MODIFIED_TIME_KEY, "" + getBinaryResourcesModifiedTime());
codePushPackage.downloadPackage(applicationContext, mutableUpdatePackage, new DownloadProgressCallback() {
@Override
public void call(DownloadProgress downloadProgress) {
getReactApplicationContext()

5
android/app/src/main/java/com/microsoft/codepush/react/CodePushUtils.java
View File

@@ -248,6 +248,11 @@ public class CodePushUtils {
return jsonArr;
}
public static WritableMap convertReadableMapToWritableMap(ReadableMap map) {
JSONObject mapJSON = convertReadableToJsonObject(map);
return convertJsonObjectToWriteable(mapJSON);
}
public static String tryGetString(ReadableMap map, String key) {
try {
return map.getString(key);