public ControlSettings Deserialize(NameValueCollection queryString)
{
var settings = new ControlSettings();
if (queryString == null)
{
return(settings);
}
var actualSettings = queryString.AllKeys.Where(IsControlSetting);
foreach (var setting in actualSettings)
{
var property = UriParameters[setting];
var value = queryString[setting];
if (_isEncrypted)
{
value = SecurityUtil.Decrypt(value);
}
DeserializeValue(settings, property, value);
}
return(settings);
}
private static bool CheckEncryption(ref NameValueCollection source)
{
bool isEncrypted;
var encryptParametesConfig = ConfigurationManager.AppSettings[WebConfigSettings.EncryptParameters];
if (!bool.TryParse(encryptParametesConfig, out isEncrypted))
{
isEncrypted = false;
}
// each parameter is encrypted when POST method is used
if (string.Compare(HttpContext.Current.Request.HttpMethod, "POST", true) == 0)
{
return(isEncrypted);
}
if (!isEncrypted)
{
return(isEncrypted);
}
var encrypted = source[UriParameters.Encrypted];
var decrypted = SecurityUtil.Decrypt(encrypted);
isEncrypted = false;
source = HttpUtility.ParseQueryString(decrypted);
return(isEncrypted);
}
private static bool CheckEncryption(ref NameValueCollection source)
{
var isEncrypted = Config.EncryptParameters;
// each parameter is encrypted when POST method is used
if (string.Compare(HttpContext.Current.Request.HttpMethod, "POST", StringComparison.OrdinalIgnoreCase) == 0)
{
return(isEncrypted);
}
if (!isEncrypted)
{
return(false);
}
var encrypted = source[UriParameters.Encrypted];
var decrypted = SecurityUtil.Decrypt(encrypted);
source = HttpUtility.ParseQueryString(decrypted);
return(false); // Return false here because we have already decrypted query string
}
public ReportViewerParameters Parse(NameValueCollection queryString)
{
if (queryString == null)
{
throw new ArgumentNullException("queryString");
}
var isEncrypted = CheckEncryption(ref queryString);
var settinsManager = new ControlSettingsManager(isEncrypted);
var parameters = InitializeDefaults();
ResetDefaultCredentials(queryString, parameters);
parameters.ControlSettings = settinsManager.Deserialize(queryString);
foreach (var key in queryString.AllKeys)
{
var urlParam = queryString[key];
if (key.EqualsIgnoreCase(UriParameters.ReportPath))
{
parameters.ReportPath = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (key.EqualsIgnoreCase(UriParameters.ControlId))
{
var parameter = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
parameters.ControlId = Guid.Parse(parameter);
}
else if (key.EqualsIgnoreCase(UriParameters.ProcessingMode))
{
var parameter = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
parameters.ProcessingMode = (ProcessingMode)Enum.Parse(typeof(ProcessingMode), parameter);
}
else if (key.EqualsIgnoreCase(UriParameters.ReportServerUrl))
{
parameters.ReportServerUrl = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (key.EqualsIgnoreCase(UriParameters.Username))
{
parameters.Username = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (key.EqualsIgnoreCase(UriParameters.Password))
{
parameters.Password = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (!settinsManager.IsControlSetting(key))
{
var values = queryString.GetValues(key);
if (values != null)
{
foreach (var value in values)
{
var realValue = isEncrypted ? SecurityUtil.Decrypt(value) : value;
var parsedKey = ParseKey(key);
var realKey = parsedKey.Item1;
var isVisible = parsedKey.Item2;
if (parameters.ReportParameters.ContainsKey(realKey))
{
parameters.ReportParameters[realKey].Values.Add(realValue);
}
else
{
var reportParameter = new ReportParameter(realKey);
reportParameter.Visible = isVisible;
reportParameter.Values.Add(realValue);
parameters.ReportParameters.Add(realKey, reportParameter);
}
}
}
}
}
if (parameters.ProcessingMode == ProcessingMode.Remote &&
string.IsNullOrEmpty(parameters.ReportServerUrl))
{
throw new MvcReportViewerException("Report Server is not specified.");
}
if (string.IsNullOrEmpty(parameters.ReportPath))
{
throw new MvcReportViewerException("Report is not specified.");
}
return(parameters);
}
public ReportViewerParameters Parse(NameValueCollection queryString)
{
if (queryString == null)
{
throw new ArgumentNullException("queryString");
}
var isEncrypted = CheckEncryption(ref queryString);
var settinsManager = new ControlSettingsManager(isEncrypted);
var parameters = InitializeDefaults();
ResetDefaultCredentials(queryString, parameters);
parameters.ControlSettings = settinsManager.Deserialize(queryString);
foreach (var key in queryString.AllKeys)
{
var urlParam = queryString[key];
if (key.EqualsIgnoreCase(UriParameters.ReportPath))
{
parameters.ReportPath = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (key.EqualsIgnoreCase(UriParameters.ReportServerUrl))
{
parameters.ReportServerUrl = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (key.EqualsIgnoreCase(UriParameters.Username))
{
parameters.Username = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (key.EqualsIgnoreCase(UriParameters.Password))
{
parameters.Password = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
}
else if (key.EqualsIgnoreCase(UriParameters.Local))
{
var isLocalStringValue = isEncrypted ? SecurityUtil.Decrypt(urlParam) : urlParam;
bool isLocalValue;
if (Boolean.TryParse(isLocalStringValue, out isLocalValue))
{
parameters.IsLocal = isLocalValue;
}
}
else if (!settinsManager.IsControlSetting(key))
{
var values = queryString.GetValues(key);
if (values != null)
{
foreach (var value in values)
{
var realValue = isEncrypted ? SecurityUtil.Decrypt(value) : value;
if (parameters.ReportParameters.ContainsKey(key))
{
parameters.ReportParameters[key].Values.Add(realValue);
}
else
{
var reportParameter = new ReportParameter(key);
reportParameter.Values.Add(realValue);
parameters.ReportParameters.Add(key, reportParameter);
}
}
}
}
}
if (string.IsNullOrEmpty(parameters.ReportServerUrl))
{
throw new MvcReportViewerException("Report Server is not specified.");
}
if (string.IsNullOrEmpty(parameters.ReportPath))
{
throw new MvcReportViewerException("Report is not specified.");
}
return(parameters);
}