protected override bool ProcessRequest(CefRequest request, CefCallback callback)
{
if (request == null || callback == null)
{
return false;
}
try
{
uri = new Uri(request.Url);
}
catch (Exception)
{
API.Instance.Log("AssetSchemeHandler::ProcessRequest: Unable to parse path {0}", request.Url);
return false;
}
Uri relativeUrl = new Uri(config.BrowserSourceSettings.Url);
if (relativeUrl.LocalPath.Length == 1)
{
API.Instance.Log("AssetSchemeHandler::ProcessRequest: Invalid url (this shouldn't happen) {0}", relativeUrl);
return false;
}
string relativePath = relativeUrl.LocalPath.Substring(1);
string filename;
try
{
filename = Path.GetFileName(relativePath);
relativePath = Path.GetDirectoryName(relativePath);
}
catch (ArgumentException)
{
API.Instance.Log("AssetSchemeHandler::ProcessRequest: Unable to create absolute path from {0} and {1}", relativeUrl.LocalPath, uri.LocalPath);
return false;
}
if (uri.LocalPath.Length == 1)
{
isAssetWrapping = true;
string extension = Path.GetExtension(filename);
if (extension.Length > 1 && extension.StartsWith("."))
{
extension = extension.Substring(1);
}
string wrappedAssetMimeType;
if (!MimeTypeManager.MimeTypes.TryGetValue(extension, out wrappedAssetMimeType))
{
wrappedAssetMimeType = "text/html";
}
string resolvedTemplate = config.BrowserSourceSettings.Template;
resolvedTemplate = resolvedTemplate.Replace("$(FILE)", filename);
resolvedTemplate = resolvedTemplate.Replace("$(WIDTH)", config.BrowserSourceSettings.Width.ToString());
resolvedTemplate = resolvedTemplate.Replace("$(HEIGHT)", config.BrowserSourceSettings.Height.ToString());
resolvedTemplate = resolvedTemplate.Replace("$(MIMETYPE)", wrappedAssetMimeType);
inputStream = new MemoryStream(Encoding.UTF8.GetBytes(resolvedTemplate));
}
else
{
isAssetWrapping = false;
if (uri.LocalPath != null && uri.LocalPath.Length > 1)
{
resolvedPath = uri.LocalPath.Substring(1);
}
else
{
API.Instance.Log("AssetSchemeHandler::ProcessRequest: Unable to parse path {0}", request.Url);
return false;
}
bool isIgnoringIntercept = uri.Query != null && uri.Query.Length != 0;
// if there is a query param, it should ignore interception
if (!isIgnoringIntercept && config.BrowserSourceSettings.IsApplyingTemplate)
{
resolvedPath = Path.Combine(relativePath, resolvedPath);
}
API.Instance.Log("AssetSchemeHandler::ProcessRequest handling file {0}", resolvedPath);
try
{
inputStream = new FileStream(resolvedPath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
catch (Exception e)
{
if (inputStream != null)
{
inputStream.Dispose();
inputStream = null;
}
API.Instance.Log("AssetSchemeHandler::ProcessRequest of file {0} failed; {1}", resolvedPath, e.Message);
callback.Cancel();
return false;
}
}
length = remaining = inputStream.Length;
callback.Continue();
return true;
}
protected override bool ProcessRequest(CefRequest request, CefCallback callback)
{
if (request == null || callback == null)
{
return false;
}
try
{
uri = new Uri(request.Url);
}
catch (Exception e)
{
API.Instance.Log("AssetSchemeHandler::ProcessRequest: Unable to parse path {0}", request.Url);
return false;
}
if (uri.LocalPath.Length == 1)
{
isAssetWrapping = true;
String resolvedTemplate = config.BrowserSourceSettings.Template;
resolvedTemplate = resolvedTemplate.Replace("$(FILE)", config.BrowserSourceSettings.Url);
resolvedTemplate = resolvedTemplate.Replace("$(WIDTH)", config.BrowserSourceSettings.Width.ToString());
resolvedTemplate = resolvedTemplate.Replace("$(HEIGHT)", config.BrowserSourceSettings.Height.ToString());
inputStream = new MemoryStream(Encoding.UTF8.GetBytes(resolvedTemplate));
}
else
{
isAssetWrapping = false;
if (uri.LocalPath != null && uri.LocalPath.Length > 1)
{
resolvedPath = uri.LocalPath.Substring(1);
}
else
{
API.Instance.Log("AssetSchemeHandler::ProcessRequest: Unable to parse path {0}", request.Url);
return false;
}
try
{
inputStream = new FileStream(resolvedPath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
catch (Exception e)
{
if (inputStream != null)
{
inputStream.Dispose();
inputStream = null;
}
API.Instance.Log("AssetSchemeHandler::ProcessRequest of file {0} failed; {1}", resolvedPath, e.Message);
callback.Cancel();
return false;
}
}
length = remaining = inputStream.Length;
callback.Continue();
return true;
}
