private static void ValidateUpdateContentArgs(IUpdateContentArgs args)
{
// web content directory should exist
if (!Directory.Exists(args.ContentPath))
{
var message = string.Format(Localization.ValidateArgsSourceDirectory, args.ContentPath);
throw new IOException(message);
}
// main web content file should exist
var contentPath = Path.Combine(args.ContentPath, Constants.ContentFilename);
if (!File.Exists(contentPath))
{
var message = string.Format(Localization.ValidateArgsContentFile, contentPath);
throw new IOException(message);
}
}
// adds web content to screensaver
private static void InjectContent(IUpdateContentArgs args)
{
string tmpPath;
try
{
tmpPath = Path.GetTempFileName();
}
catch (Exception ex)
{
var message = string.Format(Localization.InjectContentGetTemp, ex.Message);
throw new IOException(message);
}
try
{
// create zip from provided web content via temporary path
File.Delete(tmpPath);
ZipFile.CreateFromDirectory(args.ContentPath, tmpPath, CompressionLevel.Optimal, false);
// remove default caption and icon files from zip
using (var zip = ZipFile.Open(tmpPath, ZipArchiveMode.Update))
{
var caption = zip.GetEntry(Constants.DefaultCaptionFilename);
if (caption != null)
caption.Delete();
var icon = zip.GetEntry(Constants.DefaultIconFilename);
if (icon != null)
icon.Delete();
}
}
catch (Exception ex)
{
var message = string.Format(Localization.InjectContentCreateArchive,
tmpPath, args.ContentPath, ex.Message);
throw new IOException(message, ex);
}
byte[] content;
try
{
// read temporary zip
content = File.ReadAllBytes(tmpPath);
}
catch (Exception ex)
{
try
{
File.Delete(tmpPath);
}
catch { }
var message = string.Format(Localization.InjectContentReadArchive,
tmpPath, ex.Message);
throw new IOException(message, ex);
}
try
{
// remove temporary zip
File.Delete(tmpPath);
}
catch (Exception ex)
{
var message = string.Format(Localization.InjectContentDeleteArchive,
tmpPath, ex.Message);
throw new IOException(message, ex);
}
// add read zip to screensaver
InjectResource(args.OutputPath, Constants.ContentResourceType,
Constants.ContentResourceName, content);
}
private static void ValidateUpdateContentArgs(IUpdateContentArgs args)
{
// web content directory should exist
if (!Directory.Exists(args.ContentPath))
{
var message = string.Format(Localization.ValidateArgsSourceDirectory, args.ContentPath);
throw new IOException(message);
}
// main web content file should exist
var contentPath = Path.Combine(args.ContentPath, Constants.ContentFilename);
if (!File.Exists(contentPath))
{
var message = string.Format(Localization.ValidateArgsContentFile, contentPath);
throw new IOException(message);
}
}
// adds web content to screensaver
private static void InjectContent(IUpdateContentArgs args)
{
string tmpPath;
try
{
tmpPath = Path.GetTempFileName();
}
catch (Exception ex)
{
var message = string.Format(Localization.InjectContentGetTemp, ex.Message);
throw new IOException(message);
}
try
{
// create zip from provided web content via temporary path
File.Delete(tmpPath);
ZipFile.CreateFromDirectory(args.ContentPath, tmpPath, CompressionLevel.Optimal, false);
// remove default caption and icon files from zip
using (var zip = ZipFile.Open(tmpPath, ZipArchiveMode.Update))
{
var caption = zip.GetEntry(Constants.DefaultCaptionFilename);
if (caption != null)
{
caption.Delete();
}
var icon = zip.GetEntry(Constants.DefaultIconFilename);
if (icon != null)
{
icon.Delete();
}
}
}
catch (Exception ex)
{
var message = string.Format(Localization.InjectContentCreateArchive,
tmpPath, args.ContentPath, ex.Message);
throw new IOException(message, ex);
}
byte[] content;
try
{
// read temporary zip
content = File.ReadAllBytes(tmpPath);
}
catch (Exception ex)
{
try
{
File.Delete(tmpPath);
}
catch { }
var message = string.Format(Localization.InjectContentReadArchive,
tmpPath, ex.Message);
throw new IOException(message, ex);
}
try
{
// remove temporary zip
File.Delete(tmpPath);
}
catch (Exception ex)
{
var message = string.Format(Localization.InjectContentDeleteArchive,
tmpPath, ex.Message);
throw new IOException(message, ex);
}
// add read zip to screensaver
InjectResource(args.OutputPath, Constants.ContentResourceType,
Constants.ContentResourceName, content);
}
