/// <summary>
/// Deletes the log file, if it exists.
/// </summary>
private static void DeleteLogIfExists()
{
// write the name of the current class and method we are now entering, into the log
Console.WriteLine("In LogFileManager.DeleteLogIfExists");
Console.WriteLine(
"LogFileManager.DeleteLogIfExists: Checking whether the folder '{0}' is writable...",
LogFileDirectoryName);
if (!FileAndFolderHelper.IsFolderWritable(LogFileDirectoryName))
{
// If we cannot write to the folder where the log file to be deleted sits in, then Heaven help us! However the software
// should try to work at all costs, so this method should just silently fail in this case.
Console.WriteLine(
"LogFileManager.DeleteLogIfExists: The folder '{0}' is not writable, so we can't delete the log file '{1}' as requested. Nothing to do.",
LogFileDirectoryName, LogFilePath);
Console.WriteLine(
"LogFileManager.DeleteLogIfExists: Done.");
return;
}
Console.WriteLine(
"LogFileManager.DeleteLogIfExists: The folder '{0}' is writable, so therefore we can delete the log file '{1}'.",
LogFileDirectoryName, LogFilePath);
try
{
Console.WriteLine(
"LogFileManager.DeleteLogIfExists: Deleting the log file folder '{0}' and all files and folders within it, and then re-creating the folder...",
LogFileDirectoryName);
if (Directory.Exists(LogFileDirectoryName))
{
Directory.Delete(LogFileDirectoryName, true);
}
if (!Directory.Exists(LogFileDirectoryName))
{
Directory.CreateDirectory(LogFileDirectoryName);
}
if (Directory.Exists(LogFileDirectoryName))
{
Console.WriteLine(
"LogFileManager:DeleteLogIfExists: Successfully deleted and re-created the folder '{0}'.",
LogFileDirectoryName);
}
}
catch (Exception e)
{
// dump all the exception info to the log/console
DebugUtils.LogException(e);
}
Console.WriteLine("LogFileManager.DeleteLogIfExists: Done.");
}
/// <summary>
/// Compresses a directory full of files into a ZIP file with the same name as the directory. Does not add the
/// directory itself to the ZIP file.
/// </summary>
/// <param name="directoryPath">Path to the directory containing the files to be ZIPped.</param>
/// <param name="zipFilePath">Path to the output ZIP file. Must not be the same as the directory that is being ZIPped.</param>
/// <returns></returns>
public static bool CompressDirectory(string directoryPath, string zipFilePath)
{
// write the name of the current class and method we are now entering, into the log
DebugUtils.WriteLine(DebugLevel.Debug, "In ZipperUpper.CompressDirectory");
// Dump the variable directoryPath to the log
DebugUtils.WriteLine(DebugLevel.Debug, "ZipperUpper.CompressDirectory: directoryPath = '{0}'", directoryPath);
// Dump the variable zipFilePath to the log
DebugUtils.WriteLine(DebugLevel.Debug, "ZipperUpper.CompressDirectory: zipFilePath = '{0}'", zipFilePath);
if (!Directory.Exists(directoryPath))
{
// assume the directoryPath parameter specifies the release asset directory
Console.WriteLine(Resources.ReleaseAssetDirNotFound, directoryPath);
return(false);
}
if (string.IsNullOrWhiteSpace(zipFilePath))
{
// Oops! There is nowhere to deposit the zip file when we're done!
Console.WriteLine(Resources.OutputZipFilePathBlank);
return(false);
}
// Check whether the zipFilePath contains characters that the operating
// system does not allow to appear in a valid file name
if (Path.GetFileName(zipFilePath).IndexOfAny(Path.GetInvalidFileNameChars()) >= 0)
{
Console.WriteLine(Resources.ReleaseZipFileNameContainsInvalidChars, zipFilePath);
return(false);
}
var zipOutputFolder = Path.GetDirectoryName(zipFilePath);
if (string.IsNullOrWhiteSpace(zipOutputFolder))
{
// Oops! There is nowhere to deposit the zip file when we're done!
Console.WriteLine(Resources.ZipOutputFolderBlank);
return(false);
}
if (directoryPath.ToLower().Equals(zipOutputFolder.ToLower()))
{
// the output zip file is not allowed to live in the same directory as the files
// that are being ZIPped.
Console.WriteLine(Resources.ZipFolderMustBeDifferentFromAssetFolder);
return(false);
}
/* Check whether the current user has access privileges to write to the input directory and the
* directory where the output zip is going to live. If the current user does not, then fail */
if (!FileAndFolderHelper.IsFolderWritable(directoryPath))
{
// Current user does not have write access privileges to the input folder.
Console.WriteLine(Resources.UserNotHasPermissionsToFolder, directoryPath);
return(false);
}
/* Create the folder where the outputted ZIP file is going to live, if that folder
* does not already exist. */
FileAndFolderHelper.CreateDirectoryIfNotExists(
zipOutputFolder
);
if (!FileAndFolderHelper.IsFolderWritable(zipOutputFolder))
{
// Current user does not have write access privileges to the output folder.
Console.WriteLine(Resources.UserNotHasPermissionsToFolder, zipOutputFolder);
return(false);
}
// Delete the output file if it already exists.
if (File.Exists(zipFilePath))
{
File.Delete(zipFilePath);
}
try
{
var events = new FastZipEvents();
// try to keep going even if a particular file or folder fails
events.FileFailure += (s1, a1) => a1.ContinueRunning = true;
events.DirectoryFailure += (s2, a2) => a2.ContinueRunning = true;
//events.CompletedFile += (s3, a3) => Console.WriteLine($"Finished file '{a3.Name}.");
//events.ProcessFile += (s4, a4) => Console.WriteLine($"Zipping file {a4.Name}...");
new FastZip(events)
.CreateZip(
zipFilePath,
directoryPath,
true,
string.Empty);
}
catch (Exception e)
{
// dump all the exception info to the log
DebugUtils.LogException(e);
if (File.Exists(zipFilePath))
{
File.Delete(zipFilePath);
}
return(false);
}
return(File.Exists(zipFilePath)); // operation succeeded if the zip file exists at the path the user wants it at.
}
/// <summary>
/// Initializes the application's logging subsystem.
/// </summary>
/// <param name="muteDebugLevelIfReleaseMode">Set to true if we should not write out "DEBUG" messages to the log file when in the NewRelease mode. Set to false if all messages should always be logged.</param>
/// <param name="overwrite">Overwrites any existing logs for the application with the latest logging sent out by this instance.</param>
/// <param name="configurationFilePathname">Specifies the path to the configuration file to be utilized for initializing log4net. If blank, the system attempts to utilize the default App.config file.</param>
/// <remarks>Upon completion, this method sets the <see cref="IsLoggingInitialized"/> property. Applications should check the value of this
/// property to determine whether logging succeeded.</remarks>
public static void InitializeLogging(bool muteDebugLevelIfReleaseMode = true,
bool overwrite = true, string configurationFilePathname = "")
{
// write the name of the current class and method we are now entering, into the log
Console.WriteLine("In LogFileManager.InitializeLogging");
// Check whether the path to the configuration file is blank; or, if it's not blank, whether the specified file actually exists at the path indicated.
// If the configuration file pathname is blank and/or it does not exist at the path indicated, then call the version of XmlConfigurator.Configure that does
// not take any arguments. On the other hand, if the configurationFilePathname parameter is not blank, and it specifies a file that actually does exist
// at the specified path, then pass that path to the XmlConfigurator.Configure method.
if (string.IsNullOrWhiteSpace(configurationFilePathname) ||
!File.Exists(configurationFilePathname))
{
// If the file specified by the configurationFilePathname does not actually exist, the author of this software
// needs to know about it, so throw a FileNotFoundException
if (!string.IsNullOrWhiteSpace(configurationFilePathname) && // only do this check for a non-blank file name.
!File.Exists(configurationFilePathname))
{
Console.WriteLine(
$"The file '{configurationFilePathname}' was not found.\n\nThe application needs this file in order to continue.");
IsLoggingInitialized = false;
return;
}
XmlConfigurator.Configure();
}
else
{
XmlConfigurator.Configure(new FileInfo(configurationFilePathname));
}
// Check to see if the required property, LogFilePath, is blank, whitespace, or null. If it is any of these, send an
// error to the log file and quit.
if (string.IsNullOrWhiteSpace(LogFilePath))
{
// if we are here, then the call above did not work, try to load the configuration from the
// .exe.config file which may have been included as an embedded resource.
if (!ConfigureLogFileFromEmbeddedResource())
{
Console.WriteLine("LogFileManager.InitializeLogging: Failed to initialize logging from embedded configuration file.");
return;
}
}
// If we are here, then the required string property, LogFilePath, has a value. Check to ensure that the
// LogFileDirectoryName read-only property also has a value, which should be the path to the folder in which
// the log file lives.
if (string.IsNullOrWhiteSpace(LogFileDirectoryName))
{
return;
}
// Check whether the parent folder of the folder in which the log file will live, is also writable by the
// currently-logged-in user
var directoryInfo = new DirectoryInfo(LogFileDirectoryName).Parent;
if (directoryInfo != null)
{
// Check whether the user has write permissions on the directory tree that will
// contain the log files. Stop if the user does not.
var logFileDirectoryParent = directoryInfo
.FullName;
// Dump the variable logFileDirectoryParent to the log
Console.WriteLine("LogFileManager.InitializeLogging: logFileDirectoryParent = '{0}'", logFileDirectoryParent);
Console.WriteLine(
"LogFileManager.InitializeLogging: Checking whether the user has write-level access to the folder '{0}'...",
logFileDirectoryParent);
// Check if the user has write access to the parent directory of the log file.
if (!FileAndFolderHelper.IsFolderWritable(logFileDirectoryParent))
{
Console.WriteLine(
@"LogFileManager.InitializeLogging: The user '{0}\{1}' does not have write-level access to the folder '{2}'.",
Environment.UserDomainName,
Environment.UserName,
logFileDirectoryParent);
// Mark the IsLoggingInitialized property to false
IsLoggingInitialized = false;
return;
}
}
// Check whether the log file directory already exists. If not, then try to create it.
FileAndFolderHelper.CreateDirectoryIfNotExists(LogFileDirectoryName);
// We have to insist that the directory that the log file is in is writable. If we can't
// get write access to the log file directory, then throw an exception.
if (!FileAndFolderHelper.IsFolderWritable(LogFileDirectoryName))
{
Console.WriteLine(
$"The current user does not have write permissions to the directory '{LogFileDirectoryName}'.");
IsLoggingInitialized = false;
}
// Set options on the file appender of the logging system to minimize locking issues
FileAppenderConfigurator.SetMinimalLock(FileAppenderManager.GetFirstFileAppender());
// If the overwrite parameter's value is set to true, then overwrite the log -- that is,
// delete any existing log file that may already exist.
if (overwrite)
{
DeleteLogIfExists();
}
// initialization succeeded
IsLoggingInitialized = true;
// Set up the Event Log and the DebugUtils objects.
// Attempt to get a name for the executing application.
DebugUtils.ApplicationName = GetDebugApplicationName();
// If we found a value for the ApplicationName, then initialize the EventLogManager. The EventLogManager
// is a companion component to DebugUtils which also spits out logging to the System Event Log. This is handy
// in the case where the user does not have write access to the C:\ProgramData directory, for example.
if (!string.IsNullOrWhiteSpace(DebugUtils.ApplicationName))
{
EventLogManager.Instance.Initialize(DebugUtils.ApplicationName, EventLogType.Application);
}
// Set up the DebugUtils object with values that specify how we want logging done. Be sure to specify that
// we should not write log messages to the console under any circumstances, since this is a console application
// that may be interactive to the user or have its stdout results parsed by another program.
SetUpDebugUtils(muteDebugLevelIfReleaseMode, true, false, 1, true);
// done
}
/// <summary>
/// Uploads the assets in the release asset directory individually to the newly-created release. Flattens any directory structure that might exist in the
/// folder referred to by <see cref="releaseAssetDir"/>.
/// </summary>
/// <param name="releaseAssetDir">String containing the fully-qualified path to the directory containing release assets to be uploaded.</param>
/// <param name="newRelease">Reference to an instance of a dynamic object which has been deserialized from the response JSON
/// of the call to create the new release.</param>
/// <param name="userAccessToken">String containing the user's API access token.</param>
public static void UploadAssetsIndividually(string releaseAssetDir,
dynamic newRelease, string userAccessToken)
{
if (string.IsNullOrWhiteSpace(releaseAssetDir))
{
throw new ArgumentNullException(nameof(releaseAssetDir));
}
if (!Directory.Exists(releaseAssetDir))
{
throw new DirectoryNotFoundException(string.Format(Resources.DirectoryNotFound, releaseAssetDir));
}
if (newRelease == null)
{
throw new ArgumentNullException(nameof(newRelease));
}
if (string.IsNullOrWhiteSpace(userAccessToken))
{
throw new ArgumentNullException(nameof(userAccessToken));
}
// Iterate over all the files in the release asset directory and its subdirectories,
// one by one. Flatten the directory tree into just a big ol' list of files. To preserve
// the directory tree, distribute the release assets in ZIP format and then have your
// Setup program un zip the assets into their directory structure.
foreach (var assetFile in FileSearcher.GetAllFilesInFolder(
releaseAssetDir).Where(fsi => (fsi.Attributes & FileAttributes.Directory)
!= FileAttributes.Directory))
{
/* Make a new request each iteration of the loop over asset files */
var request = GitHubRequestFactory.PrepareGitHubRequest(Method.POST, userAccessToken);
// Get just the name and extension of the asset for use in the
// upload url later. If blank is returned, then something went wrong.
// In that case, just skip the current file.
var assetFileName = Path.GetFileName(assetFile.FullName);
if (string.IsNullOrWhiteSpace(assetFileName))
{
continue;
}
// If the file has zero bytes of length, do not upload it
if (FileAndFolderHelper.FileHasZeroLength((FileInfo)assetFile))
{
Console.WriteLine(
$"ERROR: File '{assetFileName}' has zero bytes of length. Not uploading it.");
// Just skip files that have zero length
continue;
}
/* From Tavis.UriTemplates NuGet package -- works like Ruby uri_template gem */
var uploadUrl = new UriTemplate(newRelease.upload_url.Value)
.AddParameters(new
{
name = assetFileName,
label = assetFileName
})
.Resolve();
if (string.IsNullOrWhiteSpace(uploadUrl))
{
Console.WriteLine(Resources.UploadUrlNotObtainable);
Environment.Exit(Resources.ERROR_NOT_OBTAINED_RELEASE_UPLOAD_URL);
}
// Prepare a REST request with the upload url from the create release API response
// above
var client = new RestClient(
uploadUrl
);
var assetMimeMapping = MimeMapping.GetMimeMapping(assetFile.FullName);
request.AddHeader(Resources.ContentTypeHeaderName,
assetMimeMapping
);
var bytes = File.ReadAllBytes(assetFile.FullName);
if (!bytes.Any())
{
continue; // zero-length file
}
request.AddHeader("Content-Length", bytes.Length.ToString());
Console.WriteLine($"{bytes.Length} bytes read from file '{assetFile.FullName}'. Uploading...");
request.AddParameter(
assetMimeMapping, bytes, ParameterType.RequestBody
);
var response = client.Execute(request);
if (response == null || response.StatusCode != HttpStatusCode.Created)
{
Console.WriteLine(Resources.FailedToUploadAsset, assetFileName);
Environment.Exit(Resources.ERROR_ASSET_NOT_ACCEPTED);
}
else
{
Console.WriteLine(Resources.AssetAccepted, assetFileName);
}
}
}
