internal void InitializeUpdateAfterRestart()
{
// Reset the state which indicates that
// the app was just freshly updated.
DidUpdate = false;
JObject pendingUpdate = SettingsManager.GetPendingUpdate();
if (pendingUpdate != null)
{
var updateIsLoading = (bool)pendingUpdate[GreatPushConstants.PendingUpdateIsLoadingKey];
if (updateIsLoading)
{
// Pending update was initialized, but notifyApplicationReady was not called.
// Therefore, deduce that it is a broken update and rollback.
GreatPushUtils.Log("Update did not finish loading the last time, rolling back to a previous version.");
NeedToReportRollback = true;
RollbackPackageAsync().Wait();
}
else
{
DidUpdate = true;
// Clear the React dev bundle cache so that new updates can be loaded.
if (UseDeveloperSupport)
{
FileUtils.ClearReactDevBundleCacheAsync().Wait();
}
// 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.
SettingsManager.SavePendingUpdate((string)pendingUpdate[GreatPushConstants.PendingUpdateHashKey], /* isLoading */ true);
}
}
}
internal static Task <long> GetBinaryResourcesModifiedTimeAsync(string fileName)
{
var pathToAssembly = GreatPushUtils.GetAppFolder();
var pathToAssemblyResource = Path.Combine(pathToAssembly, GreatPushConstants.AssetsBundlePrefix, fileName);
var lastUpdateTime = File.GetCreationTime(pathToAssemblyResource);
return(Task.FromResult(new DateTimeOffset(lastUpdateTime).ToUnixTimeMilliseconds()));
}
public async Task <string> GetJavaScriptBundleFileAsync(string assetsBundleFileName)
{
AssetsBundleFileName = assetsBundleFileName;
string binaryJsBundleUrl = GreatPushUtils.GetAssetsBundlePrefix() + assetsBundleFileName;
var binaryResourcesModifiedTime = await FileUtils.GetBinaryResourcesModifiedTimeAsync(AssetsBundleFileName).ConfigureAwait(false);
var packageFile = await UpdateManager.GetCurrentPackageBundleAsync(AssetsBundleFileName).ConfigureAwait(false);
if (packageFile == null)
{
// There has not been any downloaded updates.
GreatPushUtils.LogBundleUrl(binaryJsBundleUrl);
IsRunningBinaryVersion = true;
return(binaryJsBundleUrl);
}
var packageMetadata = await UpdateManager.GetCurrentPackageAsync().ConfigureAwait(false);
long?binaryModifiedDateDuringPackageInstall = null;
var binaryModifiedDateDuringPackageInstallString = (string)packageMetadata[GreatPushConstants.BinaryModifiedTimeKey];
if (binaryModifiedDateDuringPackageInstallString != null)
{
binaryModifiedDateDuringPackageInstall = long.Parse(binaryModifiedDateDuringPackageInstallString);
}
var packageAppVersion = (string)packageMetadata["appVersion"];
if (binaryModifiedDateDuringPackageInstall != null &&
binaryModifiedDateDuringPackageInstall == binaryResourcesModifiedTime &&
AppVersion.Equals(packageAppVersion))
{
GreatPushUtils.LogBundleUrl(packageFile.Path);
IsRunningBinaryVersion = false;
return(GreatPushUtils.GetFileBundlePrefix() + GreatPushUtils.ExtractSubFolder(packageFile.Path));
}
else
{
// The binary version is newer.
DidUpdate = false;
if (!UseDeveloperSupport || !AppVersion.Equals(packageAppVersion))
{
await ClearUpdatesAsync().ConfigureAwait(false);
}
GreatPushUtils.LogBundleUrl(binaryJsBundleUrl);
IsRunningBinaryVersion = true;
return(binaryJsBundleUrl);
}
}
public GreatPushReactPackage(string deploymentKey, ReactNativeHost host)
{
AppVersion = GreatPushUtils.GetAppVersion();
DeploymentKey = deploymentKey;
Host = host;
UpdateManager = new UpdateManager();
if (CurrentInstance != null)
{
GreatPushUtils.Log("More than one GreatPush instance has been initialized. Please use the instance method greatPush.getBundleUrlInternal() to get the correct bundleURL for a particular instance.");
}
CurrentInstance = this;
}
internal async static Task CopyNecessaryFilesFromCurrentPackageAsync(StorageFile diffManifestFile, StorageFolder currentPackageFolder, StorageFolder newPackageFolder)
{
await FileUtils.MergeFoldersAsync(currentPackageFolder, newPackageFolder).ConfigureAwait(false);
JObject diffManifest = await GreatPushUtils.GetJObjectFromFileAsync(diffManifestFile).ConfigureAwait(false);
var deletedFiles = (JArray)diffManifest["deletedFiles"];
foreach (string fileNameToDelete in deletedFiles)
{
StorageFile fileToDelete = await newPackageFolder.GetFileAsync(fileNameToDelete.Replace("/", "\\")).AsTask().ConfigureAwait(false);
await fileToDelete.DeleteAsync().AsTask().ConfigureAwait(false);
}
}
#pragma warning disable CS0618 // Keeping for backward compatibility
public GreatPushReactPackage(string deploymentKey, ReactPage mainPage)
#pragma warning restore CS0618 // Keeping for backward compatibility
{
AppVersion = GreatPushUtils.GetAppVersion();
DeploymentKey = deploymentKey;
MainPage = mainPage;
UpdateManager = new UpdateManager();
if (CurrentInstance != null)
{
GreatPushUtils.Log("More than one GreatPush instance has been initialized. Please use the instance method greatPush.getBundleUrlInternal() to get the correct bundleURL for a particular instance.");
}
CurrentInstance = this;
}
public async void downloadUpdate(JObject updatePackage, bool notifyProgress, IPromise promise)
{
try
{
updatePackage[GreatPushConstants.BinaryModifiedTimeKey] = "" + await FileUtils.GetBinaryResourcesModifiedTimeAsync(_greatPush.AssetsBundleFileName).ConfigureAwait(false);
await _greatPush.UpdateManager.DownloadPackageAsync(
updatePackage,
_greatPush.AssetsBundleFileName,
new Progress <HttpProgress>(
(HttpProgress progress) =>
{
if (!notifyProgress)
{
return;
}
var downloadProgress = new JObject()
{
{ "totalBytes", progress.TotalBytesToReceive },
{ "receivedBytes", progress.BytesReceived }
};
_reactContext
.GetJavaScriptModule <RCTDeviceEventEmitter>()
.emit(GreatPushConstants.DownloadProgressEventName, downloadProgress);
}
)
).ConfigureAwait(false);
JObject newPackage = await _greatPush.UpdateManager.GetPackageAsync((string)updatePackage[GreatPushConstants.PackageHashKey]).ConfigureAwait(false);
promise.Resolve(newPackage);
}
catch (InvalidDataException e)
{
GreatPushUtils.Log(e.ToString());
SettingsManager.SaveFailedUpdate(updatePackage);
promise.Reject(e);
}
catch (Exception e)
{
GreatPushUtils.Log(e.ToString());
promise.Reject(e);
}
}
private async Task <JObject> GetCurrentPackageInfoAsync()
{
var statusFile = await GetStatusFileAsync().ConfigureAwait(false);
var info = await GreatPushUtils.GetJObjectFromFileAsync(statusFile).ConfigureAwait(false);
if (info != null)
{
return(info);
}
// info file has been corrupted - re-create it
await statusFile.DeleteAsync().ConfigureAwait(false);
statusFile = await GetStatusFileAsync().ConfigureAwait(false);
return(await GreatPushUtils.GetJObjectFromFileAsync(statusFile).ConfigureAwait(false));
}
public void getConfiguration(IPromise promise)
{
var config = new JObject
{
{ "appVersion", _greatPush.AppVersion },
{ "clientUniqueId", GreatPushUtils.GetDeviceId() },
{ "deploymentKey", _greatPush.DeploymentKey },
{ "serverUrl", GreatPushConstants.GreatPushServerUrl }
};
// TODO generate binary hash
// string binaryHash = GreatPushUpdateUtils.getHashForBinaryContents(mainActivity, isDebugMode);
/*if (binaryHash != null)
* {
* configMap.putString(PACKAGE_HASH_KEY, binaryHash);
* }*/
promise.Resolve(config);
}
internal async Task <JObject> GetPackageAsync(string packageHash)
{
StorageFolder packageFolder = await GetPackageFolderAsync(packageHash, false).ConfigureAwait(false);
if (packageFolder == null)
{
return(null);
}
try
{
StorageFile packageFile = await packageFolder.GetFileAsync(GreatPushConstants.PackageFileName).AsTask().ConfigureAwait(false);
return(await GreatPushUtils.GetJObjectFromFileAsync(packageFile).ConfigureAwait(false));
}
catch (IOException)
{
return(null);
}
}
internal static JObject GetPendingUpdate()
{
var pendingUpdateString = (string)Settings.Values[GreatPushConstants.PendingUpdateKey];
if (pendingUpdateString == null)
{
return(null);
}
try
{
return(JObject.Parse(pendingUpdateString));
}
catch (Exception)
{
// Should not happen.
GreatPushUtils.Log("Unable to parse pending update metadata " + pendingUpdateString +
" stored in SharedPreferences");
return(null);
}
}
private async Task <JObject> GetCurrentPackageInfoAsync()
{
StorageFile statusFile = await GetStatusFileAsync().ConfigureAwait(false);
return(await GreatPushUtils.GetJObjectFromFileAsync(statusFile).ConfigureAwait(false));
}
internal static async Task <IFolder> GetGreatPushFolderAsync()
{
var pathToGreatPush = Path.Combine(GreatPushUtils.GetFileBundlePrefix(), GreatPushConstants.GreatPushFolderPrefix);
return(await FileSystem.Current.LocalStorage.CreateFolderAsync(pathToGreatPush, CreationCollisionOption.OpenIfExists).ConfigureAwait(false));
}