Exemplo n.º 1
0
    /// <summary>
    /// Final data processing
    /// </summary>
    protected void PostProcessData()
    {
        // Final data processing
        if (!DataHelper.DataSourceIsEmpty(DataSource))
        {
            DataSource.Tables[0].DefaultView.Sort = "type ASC";
            DataTable dtResult = DataSource.Tables[0].DefaultView.ToTable();
            DataSource.Tables.Clear();
            DataSource.Tables.Add(dtResult);

            DocumentValidationHelper.ProcessValidationResult(DataSource, DocumentValidationEnum.Link, new Dictionary <string, object> {
                { "culture", currentCulture }
            });
        }

        SetupControls();

        // Fill the grid data source
        if (!DataHelper.DataSourceIsEmpty(DataSource))
        {
            gridValidationResult.ReloadData();
        }

        ProcessResult(DataSource);
    }
Exemplo n.º 2
0
    /// <summary>
    /// Initializes the validation scripts
    /// </summary>
    /// <param name="url">URL of the page</param>
    private void InitializeScripts(string url)
    {
        ScriptHelper.RegisterScriptFile(Page, "Validation.js");
        ScriptHelper.RegisterJQuery(Page);

        // Disable minification on URL
        if (txtCodeText.Language == LanguageEnum.CSS)
        {
            url = DocumentValidationHelper.DisableMinificationOnUrl(url);
        }

        RegisterModalPageScripts();

        string script = @"
function ResizeCodeArea() {
    var height = $cmsj(""#divContent"").height();
    $cmsj(""#" + txtCodeText.ClientID + @""").parent().css(""height"", height - 20 + ""px"");
    $cmsj("".js-code-mirror-scroll"").css(""height"", height - 52 + ""px"");
}

$cmsj(window).resize(function(){ResizeCodeArea()});
$cmsj(document).ready(function(){setTimeout(""ResizeCodeArea()"",300);" + ((!RequestHelper.IsPostBack() && !String.IsNullOrEmpty(url)) ? "LoadHTMLToElement('" + hdnHTML.ClientID + "','" + url + "');" + ControlsHelper.GetPostBackEventReference(this, null) + ";" : "") + @"});$cmsj(""#divContent"").css(""overflow"", ""hidden"");
";

        ScriptManager managaer = ScriptManager.GetCurrent(Page);

        managaer.RegisterAsyncPostBackControl(this);

        // Register script for resizing and scroll bar remove
        ScriptHelper.RegisterStartupScript(this, typeof(string), "AreaResizeAndScrollBarRemover", ScriptHelper.GetScript(script));
    }
    /// <summary>
    /// General method to process validation and return validation results
    /// </summary>
    private DataSet ValidateHtml()
    {
        if (!String.IsNullOrEmpty(Url))
        {
            string docHtml = GetHtml(Url);
            if (!String.IsNullOrEmpty(docHtml))
            {
                DataSet dsValidationResult = GetValidationResult(docHtml);

                // Check if result contains error table
                if (!DataHelper.DataSourceIsEmpty(dsValidationResult) && !DataHelper.DataSourceIsEmpty(dsValidationResult.Tables["errors"]))
                {
                    DataTable tbError = DocumentValidationHelper.ProcessValidationResult(dsValidationResult, DocumentValidationEnum.Accessibility, null);
                    tbError.DefaultView.Sort = "line ASC";
                    DataSet result = new DataSet();
                    result.Tables.Add(tbError);
                    return(result);
                }
                else
                {
                    return(dsValidationResult);
                }
            }
            else
            {
                mErrorText = GetString("validation.diffdomainorprotocol");
            }
        }

        return(null);
    }
Exemplo n.º 4
0
    /// <summary>
    /// Page load
    /// </summary>
    protected void Page_PreRender(object sender, EventArgs e)
    {
        if (!RequestHelper.IsCallback() && RequestHelper.IsPostBack() && DataPostProcessing)
        {
            DocumentValidationHelper.PostProcessValidationData(DataSource, DocumentValidationEnum.CSS, null);
            DataPostProcessing = false;

            // Fill the grid data source
            if (!DataHelper.DataSourceIsEmpty(DataSource))
            {
                gridValidationResult.DataSource = DataSource;
                gridValidationResult.ReloadData();
            }

            ProcessResult(DataSource);
        }

        // Additional settings
        if (DataHelper.DataSourceIsEmpty(DataSource))
        {
            lnkExportToExcel.Enabled   = lnkNewWindow.Enabled = false;
            lnkExportToExcel.CssClass  = lnkNewWindow.CssClass = "MenuItemEditDisabled";
            lnkNewWindow.OnClientClick = lnkExportToExcel.OnClientClick = null;
        }
        else
        {
            lnkNewWindow.OnClientClick = String.Format("modalDialog('" + ResolveUrl("~/CMSModules/Content/CMSDesk/Validation/ValidationResults.aspx") + "?datakey={0}&docid={1}&hash={2}', 'ViewValidationResult', 800, 600);return false;", ResultKey, Node.DocumentID, QueryHelper.GetHash(String.Format("?datakey={0}&docid={1}", ResultKey, Node.DocumentID)));
        }
    }
Exemplo n.º 5
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    protected DataSet gridValidationResult_OnDataReload(string completeWhere, string currentOrder, int currentTopN, string columns, int currentOffset, int currentPageSize, ref int totalRecords)
    {
        DataSet result = null;

        if (!DataHelper.DataSourceIsEmpty(DataSource))
        {
            result = DocumentValidationHelper.PostProcessValidationData(DataSource.Copy(), DocumentValidationEnum.Link, null);
        }
        return(result);
    }
Exemplo n.º 6
0
    protected DataSet gridValidationResult_OnDataReload(string completeWhere, string currentOrder, int currentTopN, string columns, int currentOffset, int currentPageSize, ref int totalRecords)
    {
        DataSet ds = null;

        if (!DataHelper.DataSourceIsEmpty(DataSource))
        {
            if (Data.PostProcessingRequired)
            {
                ds = DocumentValidationHelper.PostProcessValidationData(DataSource, DocumentValidationEnum.CSS, null);
                Data.PostProcessingRequired = false;
            }
            else
            {
                ds = DataSource;
            }
        }

        return(ds);
    }
Exemplo n.º 7
0
    /// <summary>
    /// Page load
    /// </summary>
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!RequestHelper.IsPostBack())
        {
            DataSource = null;
        }

        SetupControls();

        if (RequestHelper.IsPostBack())
        {
            // Fill the grid data source
            if (!DataHelper.DataSourceIsEmpty(DataSource))
            {
                gridValidationResult.DataSource = DocumentValidationHelper.PostProcessValidationData(DataSource.Copy(), DocumentValidationEnum.Link, null);
                gridValidationResult.ReloadData();
            }

            ProcessResult(DataSource);
        }
    }
    /// <summary>
    /// General method to process validation and return validation results
    /// </summary>
    private DataSet ValidateHtml()
    {
        if (!String.IsNullOrEmpty(Url))
        {
            string docHtml = GetHtml(Url);
            if (!String.IsNullOrEmpty(docHtml))
            {
                DataSet dsValidationResult = GetValidationResult(GetRequestParameters(docHtml));

                if (!DataHelper.DataSourceIsEmpty(dsValidationResult))
                {
                    // Check if result contains error table
                    if (!DataHelper.DataSourceIsEmpty(dsValidationResult.Tables["error"]))
                    {
                        Dictionary <string, object> parameters = new Dictionary <string, object>();
                        parameters["validatorurl"]     = ValidatorURL;
                        parameters["validatorapppath"] = AppValidatorPath;

                        DataTable tbError = DocumentValidationHelper.ProcessValidationResult(dsValidationResult, DocumentValidationEnum.HTML, parameters);
                        DataSet   result  = new DataSet();
                        result.Tables.Add(tbError);
                        return(result);
                    }
                    else
                    {
                        return(new DataSet());
                    }
                }
            }
            else
            {
                mErrorText = GetString("validation.diffdomainorprotocol");
            }
        }

        return(null);
    }
Exemplo n.º 9
0
    /// <summary>
    /// Send validation request to validator and obtain result
    /// </summary>
    /// <param name="validationData">Validator parameters</param>
    /// <param name="parameter">Parameter</param>
    /// <returns>DataSet containing validator response</returns>
    private void GetValidationResults(Dictionary <string, string> validationData, string parameter)
    {
        DataSet       dsResponse    = null;
        List <string> validatedUrls = validationData.Keys.ToList();
        Random        randGen       = new Random();
        DataSet       dsResult      = DataSource = ((validationData.Count == 1) && string.IsNullOrEmpty(validationData[validatedUrls[0]])) ? new DataSet() : null;

        string source  = null;
        int    counter = 0;

        while (validatedUrls.Count > 0)
        {
            // Check if source is processed repeatedly
            if (source == validatedUrls[0])
            {
                counter++;
            }
            else
            {
                counter = 0;
            }

            // Set current source to validate
            source = validatedUrls[0];
            string cssData = validationData[source];
            validatedUrls.RemoveAt(0);

            if (!String.IsNullOrEmpty(cssData))
            {
                // Create web request
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(ValidatorURL);
                req.Method = "POST";
                // 1 second for timeout
                req.ReadWriteTimeout = req.Timeout = 10000;

                string boundary = "---------------------------" + randGen.Next(1000000, 9999999) + randGen.Next(1000000, 9999999);
                req.ContentType = "multipart/form-data; boundary=" + boundary;

                // Set data to web request for validation
                byte[] data = Encoding.GetEncoding("UTF-8").GetBytes(GetRequestData(GetRequestDictionary(cssData), boundary));
                req.ContentLength = data.Length;

                try
                {
                    AddLog(String.Format(GetString("validation.css.validatingcss"), source));

                    using (var stream = req.GetRequestStream())
                    {
                        stream.Write(data, 0, data.Length);
                    }

                    // Process server answer
                    using (var webResponse = (HttpWebResponse)req.GetResponse())
                    {
                        using (var response = webResponse.GetResponseStream())
                        {
                            if (response != null)
                            {
                                if (dsResult == null)
                                {
                                    dsResult = DataSource = new DataSet();
                                }

                                dsResponse = new DataSet();
                                dsResponse.ReadXml(response);
                                response.Close();
                            }
                        }
                        webResponse.Close();
                    }

                    string[] currentUrlValues = parameter.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);

                    Dictionary <string, object> parameters = new Dictionary <string, object>();
                    parameters["source"] = source;

                    DataTable dtResponse = DocumentValidationHelper.ProcessValidationResult(dsResponse, DocumentValidationEnum.CSS, parameters);

                    // Check if response contain any relevant data
                    if (!DataHelper.DataSourceIsEmpty(dtResponse))
                    {
                        // Add response data to validation DataSet
                        if (DataHelper.DataSourceIsEmpty(dsResult))
                        {
                            dsResult.Tables.Add(dtResponse);
                        }
                        else
                        {
                            dsResult.Tables[0].Merge(dtResponse);
                        }
                    }
                }
                catch (WebException)
                {
                    AddError(string.Format(GetString("validation.css.cssnotvalidated"), source));
                }
                catch
                {
                    if (counter < 5)
                    {
                        validatedUrls.Insert(0, source);
                    }
                    else
                    {
                        AddError(string.Format(GetString("validation.css.cssnotvalidated"), source));
                    }
                }
                finally
                {
                    req.Abort();
                    Thread.Sleep(ValidationDelay);
                }
            }
        }
    }
Exemplo n.º 10
0
    /// <summary>
    /// Prepare Dictionary with requests for CSS validation
    /// </summary>
    /// <param name="parameter">Asynchronous parameter containing current url data to resolve absolute URL </param>
    private Dictionary <string, string> GetValidationRequests(string parameter)
    {
        string html = GetHtml(Url);
        Dictionary <string, string> cssRequests = null;

        string[] urlParams = parameter.Split(';');

        if (!String.IsNullOrEmpty(html))
        {
            cssRequests = new Dictionary <string, string>();

            // Get inline CSS
            AddLog(GetString("validation.css.preparinginline"));
            StringBuilder sbInline = new StringBuilder();
            foreach (Match m in InlineStylesRegex.Matches(html))
            {
                string captured = m.Groups["css"].Value;
                sbInline.AppendLine(captured);
            }

            cssRequests.Add(DocumentValidationHelper.InlineCSSSource, sbInline.ToString());

            // Get linked styles URLs
            foreach (Match m in LinkedStylesRegex.Matches(html))
            {
                string url = m.Groups["url"].Value;
                url = Server.HtmlDecode(url);

                if (!String.IsNullOrEmpty(url))
                {
                    bool     processCss   = true;
                    string[] excludedCsss = EXCLUDED_CSS.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);

                    // Check if CSS is not excluded (CMS stylesheets)
                    foreach (string excludedCss in excludedCsss)
                    {
                        if (url.EndsWithCSafe(excludedCss, true))
                        {
                            processCss = false;
                            break;
                        }
                    }

                    if (processCss && !cssRequests.ContainsKey(url))
                    {
                        AddLog(String.Format(GetString("validation.css.preparinglinkedstyles"), url));

                        try
                        {
                            // Get CSS data from URL
                            string readUrl = DocumentValidationHelper.DisableMinificationOnUrl(URLHelper.GetAbsoluteUrl(url, urlParams[0], urlParams[1], urlParams[2]));

                            var request = WebRequest.CreateHttp(readUrl);
                            EnsureCertificateValidation(request);

                            using (var stream = request.GetResponse().GetResponseStream())
                                using (var reader = StreamReader.New(stream))
                                {
                                    string css = reader.ReadToEnd();
                                    if (!String.IsNullOrEmpty(css))
                                    {
                                        cssRequests.Add(url, css.Trim(new[] { '\r', '\n' }));
                                    }
                                }
                        }
                        catch (Exception ex)
                        {
                            Service.Resolve <IEventLogService>().LogException("CSSValidator", "GetValidationRequests", ex);
                        }
                    }
                }
            }
        }

        return(cssRequests);
    }
Exemplo n.º 11
0
    /// <summary>
    /// Check URLs contained in document. Returns DataSet with validation results.
    /// </summary>
    /// <param name="urls">List of URLs to be processed</param>
    /// <param name="parameter">Parameter containing data to resolve relative URLs to absolute</param>
    private void CheckUrls(List <string> urls, string parameter)
    {
        int index       = 0;
        int indexOffset = 0;

        // Initialize DataTable
        DataTable tbErrors = new DataTable();

        tbErrors.Columns.Add("statuscode");
        tbErrors.Columns.Add("type");
        tbErrors.Columns.Add("message");
        tbErrors.Columns.Add("url");
        tbErrors.Columns.Add("time");

        // Store table to DataSet
        DataSource = new DataSet();
        DataSource.Tables.Add(tbErrors);

        // Prepare variables
        string[]       urlParams         = parameter.Split(';');
        string         message           = null;
        int            firstResponseCode = 0;
        Uri            reqUri            = null;
        HttpStatusCode statusCode        = HttpStatusCode.OK;
        string         statusDescription = null;

        string[] exceptions = UrlRequestExceptions.ToLowerCSafe().Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);

        // Process URLs
        while (index < urls.Count)
        {
            string          url  = urls[index + indexOffset];
            string          type = "E";
            bool            cont = false;
            bool            loadDataFromResponse = true;
            string          time;
            HttpWebResponse response;
            bool            sslWarning = false;

            try
            {
                AddLog(urls[index + indexOffset], false);

                // Create HEAD web request for each URL
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(URLHelper.GetAbsoluteUrl(url, urlParams[0], urlParams[1], urlParams[2]));
                req.Method            = "HEAD";
                req.UserAgent         = "CMS-LinkChecker";
                req.AllowAutoRedirect = false;

                // If exception use GET request instead
                foreach (string exception in exceptions)
                {
                    if (url.ToLowerCSafe().Contains(exception))
                    {
                        req.Method = "GET";
                        break;
                    }
                }

                // Sleep thread for specified time
                Thread.Sleep(ValidationDelay);

                // Initialize watcher to get time required to access URL
                Stopwatch sw = new Stopwatch();
                sw.Start();

                try
                {
                    response = (HttpWebResponse)req.GetResponse();
                }
                catch (WebException e)
                {
                    response = (HttpWebResponse)e.Response;

                    if (e.InnerException is AuthenticationException)
                    {
                        statusDescription    = e.InnerException.Message;
                        statusCode           = HttpStatusCode.SwitchingProtocols;
                        loadDataFromResponse = false;
                        sslWarning           = true;
                    }
                }

                sw.Stop();
                time   = "(" + sw.ElapsedMilliseconds + " ms)";
                reqUri = req.RequestUri;
            }
            catch
            {
                time     = "(0 ms)";
                response = null;
            }

            // Store response values
            if (loadDataFromResponse)
            {
                if (response != null)
                {
                    statusCode        = response.StatusCode;
                    statusDescription = response.StatusDescription;
                    response.Close();
                }
                else
                {
                    statusCode        = HttpStatusCode.NotFound;
                    statusDescription = HttpWorkerRequest.GetStatusDescription((int)statusCode);
                }
            }

            // Process response status code
            switch (statusCode)
            {
            // Response OK status
            case HttpStatusCode.Accepted:
            case HttpStatusCode.Continue:
            case HttpStatusCode.Created:

            case HttpStatusCode.NoContent:
            case HttpStatusCode.NonAuthoritativeInformation:
            case HttpStatusCode.NotModified:
            case HttpStatusCode.OK:
            case HttpStatusCode.PartialContent:

            case HttpStatusCode.ResetContent:
            case HttpStatusCode.SwitchingProtocols:
            case HttpStatusCode.Unused:
            case HttpStatusCode.UseProxy:
                message = statusDescription;
                break;

            // Moved, follow redirection
            case HttpStatusCode.MultipleChoices:
            case HttpStatusCode.MovedPermanently:
            case HttpStatusCode.Found:
            case HttpStatusCode.RedirectMethod:
            case HttpStatusCode.RedirectKeepVerb:
                indexOffset++;
                cont = true;
                string host = reqUri.Host;
                if (firstResponseCode == 0)
                {
                    firstResponseCode = (int)statusCode;
                }

                string newLocation = response.Headers["Location"];
                string redirectUrl = URLHelper.ContainsProtocol(newLocation) ? newLocation : reqUri.AbsoluteUri.Substring(0, reqUri.AbsoluteUri.IndexOfCSafe(host) + host.Length) + newLocation;
                urls.Insert(index + indexOffset, redirectUrl);
                break;

            // Client errors
            case HttpStatusCode.BadRequest:
            case HttpStatusCode.Unauthorized:
            case HttpStatusCode.PaymentRequired:
            case HttpStatusCode.Forbidden:
            case HttpStatusCode.NotFound:
            case HttpStatusCode.MethodNotAllowed:
            case HttpStatusCode.NotAcceptable:
            case HttpStatusCode.ProxyAuthenticationRequired:
            case HttpStatusCode.RequestTimeout:
            case HttpStatusCode.Conflict:
            case HttpStatusCode.Gone:
            case HttpStatusCode.LengthRequired:
            case HttpStatusCode.PreconditionFailed:
            case HttpStatusCode.RequestEntityTooLarge:
            case HttpStatusCode.RequestUriTooLong:
            case HttpStatusCode.UnsupportedMediaType:
            case HttpStatusCode.RequestedRangeNotSatisfiable:
            case HttpStatusCode.ExpectationFailed:
                message = ResHelper.GetString("validation.link.clienterror", currentCulture) + " " + statusDescription;
                break;

            // Internal server errors
            case HttpStatusCode.InternalServerError:
            case HttpStatusCode.NotImplemented:
            case HttpStatusCode.BadGateway:
            case HttpStatusCode.ServiceUnavailable:
            case HttpStatusCode.GatewayTimeout:
            case HttpStatusCode.HttpVersionNotSupported:
                message = ResHelper.GetString("validation.link.servererror", currentCulture) + " " + statusDescription;
                break;
            }

            string statusCodeText = ((int)statusCode).ToString();

            // Add log describing link validation result
            AddLog(" " + time + " <b>" + DocumentValidationHelper.GetStatusCodeDescription((int)statusCode, currentCulture) + "</b> ");

            if (!cont)
            {
                // Store link validation result if link broken or final target of redirection found
                if (LinkBroken(response) || (indexOffset > 0))
                {
                    if (!LinkBroken(response) || sslWarning)
                    {
                        type = "W";
                    }

                    // Check if redirection was present
                    if (indexOffset > 0)
                    {
                        statusCodeText    = firstResponseCode + "->" + (int)statusCode;
                        firstResponseCode = 0;

                        message = EnsureMaximumLineLength(urls[index]) + "<br />" + ResHelper.GetString("validation.link.permanentredir") + "<br />" + EnsureMaximumLineLength(urls[index + indexOffset]) + " <b>" + message + "</b>";
                    }

                    // Add validation result to result table
                    tbErrors.Rows.Add(statusCodeText, type, message, EnsureMaximumLineLength(urls[index + indexOffset]), time);
                }

                // Move to next url
                index      += indexOffset + 1;
                indexOffset = 0;
            }
        }
    }
Exemplo n.º 12
0
    /// <summary>
    /// Prepare Dictionary with requests for CSS validation
    /// </summary>
    /// <param name="parameter">Asynchronous parameter containing current url data to resolve absolute URL </param>
    private Dictionary <string, string> GetValidationRequests(string parameter)
    {
        string html = GetHtml(Url);
        Dictionary <string, string> cssRequests = null;

        string[] urlParams = parameter.Split(';');

        if (!String.IsNullOrEmpty(html))
        {
            cssRequests = new Dictionary <string, string>();

            // Get inline CSS
            AddLog(GetString("validation.css.preparinginline"));
            StringBuilder sbInline = new StringBuilder();
            foreach (Match m in InlineStylesRegex.Matches(html))
            {
                string captured = m.Groups["css"].Value;
                sbInline.Append(captured);
                sbInline.Append("\n");
            }

            cssRequests.Add(DocumentValidationHelper.InlineCSSSource, sbInline.ToString());

            // Get linked styles URLs
            WebClient client = new WebClient();
            foreach (Match m in LinkedStylesRegex.Matches(html))
            {
                string url = m.Groups["url"].Value;
                url = Server.HtmlDecode(url);

                string css = null;
                if (!String.IsNullOrEmpty(url))
                {
                    bool     processCss   = true;
                    string[] excludedCsss = mExcludedCSS.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);

                    // Check if CSS is not excluded (CMS stylesheets)
                    foreach (string excludedCss in excludedCsss)
                    {
                        if (url.EndsWithCSafe(excludedCss, true))
                        {
                            processCss = false;
                            break;
                        }
                    }

                    if (processCss && !cssRequests.ContainsKey(url))
                    {
                        AddLog(String.Format(GetString("validation.css.preparinglinkedstyles"), url));

                        try
                        {
                            // Get CSS data from URL
                            string readUrl = DocumentValidationHelper.DisableMinificationOnUrl(URLHelper.GetAbsoluteUrl(url, urlParams[0], urlParams[1], urlParams[2]));

                            StreamReader reader = StreamReader.New(client.OpenRead(readUrl));
                            css = reader.ReadToEnd();
                            if (!String.IsNullOrEmpty(css))
                            {
                                cssRequests.Add(url, css.Trim(new char[] { '\r', '\n' }));
                            }
                        }
                        catch
                        {
                        }
                    }
                }
            }
        }

        return(cssRequests);
    }
Exemplo n.º 13
0
    /// <summary>
    /// Send validation request to validator and obtain result
    /// </summary>
    /// <param name="validatorParameters">Validator parameters</param>
    /// <returns>DataSet containing validator response</returns>
    private DataSet GetValidationResults(Dictionary <string, string> validationData, string parameter)
    {
        DataSet   dsResponse = null;
        DataSet   dsResult   = new DataSet();
        DataTable dtResponse = null;

        List <string> validatedUrls = validationData.Keys.ToList <string>();
        Random        randGen       = new Random();

        DataSource = dsResult;

        string source  = null;
        int    counter = 0;

        while (validatedUrls.Count > 0)
        {
            // Check if source is processed repeatedly
            if (source == validatedUrls[0])
            {
                counter++;
            }
            else
            {
                counter = 0;
            }

            // Set current source to validate
            source = validatedUrls[0];
            string cssData = validationData[source];
            validatedUrls.RemoveAt(0);

            if (!String.IsNullOrEmpty(cssData))
            {
                // Create web request
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(ValidatorURL);
                req.Method = "POST";
                string boundary = "---------------------------" + randGen.Next(1000000, 9999999) + randGen.Next(1000000, 9999999);
                req.ContentType = "multipart/form-data; boundary=" + boundary;

                // Set data to web request for validation
                byte[] data = Encoding.GetEncoding("UTF-8").GetBytes(GetRequestData(GetRequestDictionary(cssData), boundary));
                req.ContentLength = data.Length;
                StreamWrapper writer = StreamWrapper.New(req.GetRequestStream());
                writer.Write(data, 0, data.Length);
                writer.Close();

                try
                {
                    // Process server answer
                    AddLog(String.Format(GetString("validation.css.validatingcss"), source));
                    StreamWrapper response = StreamWrapper.New(req.GetResponse().GetResponseStream());
                    if (response != null)
                    {
                        dsResponse = new DataSet();
                        dsResponse.ReadXml(response.SystemStream);
                    }

                    string[] currentUrlValues = parameter.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
                    Dictionary <string, object> parameters = new Dictionary <string, object>();
                    parameters["sitename"]       = CMSContext.CurrentSiteName;
                    parameters["user"]           = currentUser;
                    parameters["source"]         = source;
                    parameters["domainurl"]      = currentUrlValues[0];
                    parameters["applicationurl"] = currentUrlValues[1];

                    dtResponse = DocumentValidationHelper.ProcessValidationResult(dsResponse, DocumentValidationEnum.CSS, parameters);

                    // Check if response contain any relevant data
                    if (!DataHelper.DataSourceIsEmpty(dtResponse))
                    {
                        // Add response data to validation DataSet
                        if (DataHelper.DataSourceIsEmpty(dsResult))
                        {
                            dsResult.Tables.Add(dtResponse);
                        }
                        else
                        {
                            dsResult.Tables[0].Merge(dtResponse);
                        }
                    }
                }
                catch
                {
                    if (counter < 5)
                    {
                        validatedUrls.Insert(0, source);
                    }
                }
                finally
                {
                    Thread.Sleep(ValidationDelay);
                }
            }
        }

        return(dsResult);
    }