/*
Copyright (C) Hannon Hill Corporation, hannonhill.com, July 2006
This is a script from hannonhill.com. You will find this and many other
scripts at our website as part of our content management system.

Terms of use:
You are free to use this script as long as the copyright message is kept
intact. However, you may not redistribute, sell or repost it without
our permission. There are no warranties and you use it at your own risk.
*/

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml;
using System.Collections;
using System.Web.Mail;
using System.IO;

public partial class _Default : System.Web.UI.Page
{
    private string url = "";

    protected void Page_Load(object sender, EventArgs e)
    {
        string configFileName = Request.Form.Get("_configPage");
        string fullPathStart = Request.ServerVariables.Get("PATH_TRANSLATED");
        string currentPath = fullPathStart.Substring(0, fullPathStart.LastIndexOf('\\') + 1);

        main.Text += "<script language=\"javascript\" type=\"text/javascript\">\r\n";
        main.Text += "function forward(message)\r\n";
        main.Text += "{\r\n";
        main.Text += "var date = new Date();\r\n";
        main.Text += "date.setTime(date.getTime()+60000);\r\n";
        main.Text += "document.cookie = 'errorcookie1='+message+'; expires='+(date.toGMTString())+'; path=/';\r\n";
        String s = Request.ServerVariables.Get("HTTP_REFERER");
        main.Text += "document.writeln(\"<META HTTP-EQUIV=\\\"Refresh\\\" CONTENT=\\\"0; URL=" + s + "\\\"/>\");\r\n";
        main.Text += "}\r\n";
        main.Text += "</script>\r\n";

        // Opening the config file	        
        XmlTextReader reader = new XmlTextReader(currentPath + configFileName);

        // Declare variables
        string message = "";
        string xmlContentInt = "";
        bool sendEmail = false;
        bool excelFile = false;
        bool cmsFile = false;
        ArrayList emails = new ArrayList();
        string formName = "";
        string xmlContent = "";
        string mainTag = "form_information";
        bool errorOnPage = false;

        // Declare configuration file variables
        string fromAddress = "";
        string emailHeading = "";
        string xmlFileName = "";
        string xmlPath = "";
        string cascadeAddress = "";
        string username = "";
        string password = "";
        string folder = "";

        // Go through each post request and add the information to the message and to the content of the xml file
        for (int i = 0; i < Request.Form.Count; i++)
        {
            string key = Request.Form.GetKey(i);
            string keyCut = key.Substring(0, key.Length - 2);
            string[] values = Request.Form.GetValues(i);
            if ((!key.Equals("emails[]")) && ((key.Length < 12) || (!key.Substring(key.Length - 11, 11).Equals("_REQUIRED[]"))) && (!key.Equals("_result[]")) && (!key.Equals("_formName[]")) && (!key.Equals("_forwardPage")) && (!key.Equals("_configPage")))
            {
                if (values.Length > 1)
                {
                    message += keyCut;
                    string lastLetter = key.Substring(key.Length - 1, 1);
                    if (lastLetter.Equals("s") || lastLetter.Equals("x"))
                        message += "es: ";
                    else
                        message += "s: ";
                    for (int j = 0; j < values.Length; j++)
                    {
                        message += values[j];
                        if (j < values.Length - 1)
                            message += ", ";
                        else
                            message += "\r\n";
                        xmlContentInt += "<" + keyCut + ">" + values[j] + "</" + keyCut + ">\r\n";
                    }
                }
                else
                {
                    message += keyCut + ": " + values[0] + "\r\n";
                    xmlContentInt += "<" + keyCut + ">" + values[0] + "</" + keyCut + ">\r\n";
                }
            }
            else if (key.Equals("_result[]"))
            {
                for (int j = 0; j < values.Length; j++)
                    if (values[j].Equals("Send Email(s)"))
                        sendEmail = true;
                    else if (values[j].Equals("Save to Excel File"))
                        excelFile = true;
                    else if (values[j].Equals("Save to CMS"))
                        cmsFile = true;
            }
            else if (key.Equals("emails[]"))
            {
                for (int j = 0; j < values.Length; j++)
                    emails.Add(values[j]);
            }
            else if (key.Equals("_formName[]"))
                formName = values[0];
        }
        xmlContent = "<" + formName + ">\r\n" + xmlContentInt + "</" + formName + ">\r\n";

        // Read information from the configuration file
        while (reader.Read())
        {
            switch (reader.NodeType)
            {
                case XmlNodeType.Element:
                    if (!reader.Name.Equals("system-data-structure"))
                    {
                        string value = reader.ReadString();
                        if (reader.Name.Equals("fromAddress"))
                            fromAddress = value;
                        else if (reader.Name.Equals("emailHeading"))
                            emailHeading = value;
                        else if (reader.Name.Equals("xmlFileName"))
                            xmlFileName = value;
                        else if (reader.Name.Equals("xmlPath"))
                            xmlPath = value;
                        else if (reader.Name.Equals("cascadeAddress"))
                            cascadeAddress = value;
                        else if (reader.Name.Equals("username"))
                            username = value;
                        else if (reader.Name.Equals("password"))
                            password = value;
                        else if (reader.Name.Equals("folder"))
                            folder = value;
                    }
                    break;
            }
        }

        url = cascadeAddress + "/ws/services/AssetOperationService?wsdl";

        // If the send email option was chosen, send the email
        if (sendEmail)
        {
            string strFrom = fromAddress;
            string strSubject = emailHeading;
            string strTo = "";
            for (int i = 0; i < emails.Count; i++)
                strTo += emails[i] + ",";
            try
            {
                System.Net.Mail.SmtpClient mailer = new System.Net.Mail.SmtpClient();
                mailer.Host = "66.98.226.18";
                mailer.Send(strFrom, strTo, strSubject, message);
            }
            catch
            {
                main.Text += "<script language=\"javascript\" type=\"text/javascript\">forward(\"Error: Email could not be sent<br/>\");</script><!--";
                errorOnPage = true;
            }
        }

        string filename = xmlFileName;
        string fname = filename + ".xml";

        // if the excel output file was chosen, add information to the file

        if (excelFile)
        {
            string fol = xmlPath;
            string fullPath = fol + fname;
            string fileContent = "";

            // check if file exists and read the content
            try
            {
                TextReader tr = new StreamReader(fullPath);
                fileContent = tr.ReadToEnd();
                tr.Close();
            }
            // if file doesn't exist create a new content
            catch (FileNotFoundException)
            {
                fileContent = "<" + mainTag + ">\r\n</" + mainTag + ">\r\n";
            }

            try
            {
                TextWriter tw = new StreamWriter(fullPath);
                int indexOfLastElement = fileContent.IndexOf("</" + mainTag + ">");
                string newFileContent = fileContent.Substring(0, indexOfLastElement);
                newFileContent += xmlContent;
                newFileContent += "</" + mainTag + ">\r\n";
                tw.Write(newFileContent);
                tw.Close();
            }
            catch (Exception ex)
            {
                main.Text += "<script language=\"javascript\" type=\"text/javascript\">forward(\"Error: " + ex.GetBaseException() + "<br/>\");</script><!--";
                errorOnPage = true;
            }
        }

        // if cms file output was chosen, add information to the file
        if (cmsFile)
        {
            wsdl.authentication auth = new wsdl.authentication();
            auth.username = "hill";
            auth.password = "hill";

            if (existsInCms(fname, folder, auth))
            {
                string currentContent = readFile(fname, folder, auth);
                if (currentContent.Equals("Can't read"))
                {
                    main.Text += "<script language=\"javascript\" type=\"text/javascript\">forward(\"Error: Cannot read file from CM<br/>\");</script><!--";
                    errorOnPage = true;
                }

                string newContent = currentContent.Substring(0, currentContent.LastIndexOf(mainTag) - 5);
                newContent += "\r\n" + xmlContent + "</" + mainTag + ">\r\n";
                newContent = newContent.Replace("&lt;", "<");
                newContent = newContent.Replace("&gt;", ">");
                if (!editFile(fname, folder, auth, newContent))
                {
                    main.Text += "<script language=\"javascript\" type=\"text/javascript\">forward(\"Error: Cannot edit file " + folder + "/" + fname + " inside CMS<br/>\");</script><!--";
                    errorOnPage = true;
                }
            }
            else
            {
                if (!createFile(fname, folder, auth, "<" + mainTag + ">\r\n" + xmlContent + "</" + mainTag + ">\r\n"))
                {
                    main.Text += "<script language=\"javascript\" type=\"text/javascript\">forward(\"Error: Cannot create file inside CMS<br/>\");</script><!--";
                    errorOnPage = true;
                }
            }
        }
        if (!errorOnPage)
        {
            main.Text += "<script language=\"javascript\" type=\"text/javascript\">\r\n";
            main.Text += "document.writeln(\"<META HTTP-EQUIV=\\\"Refresh\\\" CONTENT=\\\"0; URL=" + Request.Form.Get("_forwardPage") + "\\\"/>\");\r\n";
            main.Text += "</script>\r\n";
        }
    }

    bool existsInCms(string name, string dir, wsdl.authentication auth)
    {
        dir = removeLastSlash(dir);
        wsdl.AssetOperationHandlerService ser = new wsdl.AssetOperationHandlerService();
        ser.Url = url;
        wsdl.identifier id = new wsdl.identifier();
        id.path = dir + "/" + name;
        id.type = wsdl.entityTypeString.file;
        wsdl.readResult res = ser.read(auth, id);
        return ((res.success.Equals("true")) ? true : false);
    }

    bool createFile(string name, string dir, wsdl.authentication auth, string content)
    {
        dir = removeLastSlash(dir);
        wsdl.AssetOperationHandlerService ser = new wsdl.AssetOperationHandlerService();
        ser.Url = url;
        wsdl.file myFile = new wsdl.file();
        myFile.name = name;
        wsdl.asset myAsset = new wsdl.asset();
        myAsset.file = myFile;
        myFile.parentFolderPath = dir;
        myFile.metadataSetPath = "/Default";
        myFile.text = content;
        wsdl.operationResult res = ser.create(auth, myAsset);
        return ((res.success.Equals("true")) ? true : false);
    }

    string readFile(string name, string dir, wsdl.authentication auth)
    {
        dir = removeLastSlash(dir);
        wsdl.AssetOperationHandlerService ser = new wsdl.AssetOperationHandlerService();
        ser.Url = url;
        wsdl.identifier id = new wsdl.identifier();
        id.path = dir + "/" + name;
        id.type = wsdl.entityTypeString.file;
        wsdl.readResult res = ser.read(auth, id);
        //wsdl.file file = (wsdl.file)(res.asset.Item);
        wsdl.file myfile = res.asset.file;
        if (res.success.Equals("true"))
            return myfile.text;
        else
            return "Can't read";
    }

    bool editFile(string name, string dir, wsdl.authentication auth, string content)
    {
        dir = removeLastSlash(dir);
        wsdl.AssetOperationHandlerService ser = new wsdl.AssetOperationHandlerService();
        ser.Url = url;
        wsdl.file myFile = new wsdl.file();
        myFile.name = name;
        wsdl.asset myAsset = new wsdl.asset();
        myFile.parentFolderPath = dir;
        myFile.metadataSetPath = "/Default";
        myFile.text = content;
        myFile.path = dir + "/" + name;
        myAsset.file = myFile;
        wsdl.operationResult res = ser.edit(auth, myAsset);
        return ((res.success.Equals("true")) ? true : false);
    }

    string removeLastSlash(string text)
    {
        string lastChar = text.Substring(text.Length - 1, 1);
        if (lastChar.Equals("/") || lastChar.Equals("\\"))
            text = text.Substring(0, text.Length - 1);
        return text;
    }

}