[tasque/transition: 29/213] Clean up Utilities class

[Antonius Riha <antoniusri src gnome org>]

commit 912693e32be43ebecd1f059272983a62ae9c4c97
Author: Antonius Riha <antoniusriha gmail com>
Date:   Fri May 25 01:23:29 2012 +0200

    Clean up Utilities class
    
    * removed unused methods to decrease codebase

 src/tasque/Utilities.cs |  200 +----------------------------------------------
 1 files changed, 4 insertions(+), 196 deletions(-)
---
diff --git a/src/tasque/Utilities.cs b/src/tasque/Utilities.cs
index ac5135e..85030e6 100644
--- a/src/tasque/Utilities.cs
+++ b/src/tasque/Utilities.cs
@@ -3,10 +3,12 @@
  *
  *  Copyright (C) 2007 Novell, Inc.
  *  Copyright (C) 2010 Mario Carrion
+ *  Copyright (C) 2012 Antonius Riha
  *  Written by:
  * 		Calvin Gaisford <calvinrg gmail com>
  *		Boyd Timothy <btimothy gmail com>
  * 		Mario Carrion <mario carrion mx>
+ *  	Antonius Riha <antoniusriha gmail com>
  ****************************************************************************/
 
 /*  THIS FILE IS LICENSED UNDER THE MIT LICENSE AS OUTLINED IMMEDIATELY BELOW: 
@@ -31,61 +33,13 @@
  */
 
 using System;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Net;
-using System.IO;
-using System.Security.Cryptography;
-using Mono.Unix;
 using Gdk;
-using Gtk;
+using Mono.Unix;
 
 namespace Tasque
 {
-	// TODO: Change this class to internal
-	public static partial class Utilities
+	static partial class Utilities
 	{
-		public static string ReplaceString (string originalString, string searchString, string replaceString)
-		{
-			return Utilities.ReplaceString (originalString, searchString, replaceString, false);
-		}
-
-		public static string EscapeForJavaScript (string text)
-		{
-			// Replace all single quote characters with: &apos;
-			text = ReplaceString (text, "'", "&apos;", true);
-
-			// Replace all double quote characters with: &quot;
-			text = ReplaceString (text, "\"", "&quot;", true);
-
-			return text;
-		}
-
-		public static string ReplaceString (
-				string originalString,
-				string searchString,
-				string replaceString,
-				bool replaceAllOccurrences)
-		{
-			string replacedString = originalString;
-			int pos = replacedString.IndexOf (searchString);
-			while (pos >= 0) {
-				replacedString = string.Format (
-						"{0}{1}{2}",
-						replacedString.Substring (0, pos),
-						replaceString,
-						replacedString.Substring (pos + searchString.Length));
-
-				if (!replaceAllOccurrences)
-					break;
-
-				pos = replacedString.IndexOf (searchString);
-			}
-
-			return replacedString;
-		}
-
 		public static Gdk.Pixbuf GetIcon (string iconName, int size)
 		{
 			try {
@@ -108,152 +62,6 @@ namespace Tasque
 			Logger.Debug ("Unable to load icon '{0}'.", iconName);
 			return null;
 		}
-
-		public static bool ParseNameValuePair (string pair, out string name, out string nameValue)
-		{
-			name = null;
-			nameValue = null;
-			if (pair == null || pair.Trim ().Length == 0 || pair.IndexOf ("=") <= 0)
-				//				throw new ArgumentException ("The pair passed in does not contain a valid name/value");
-				return false;
-
-			int equalsPos = pair.IndexOf ("=");
-			name = pair.Substring (0, equalsPos);
-
-			if (pair.Length <= equalsPos)
-				return false; // Not enough room for a value to exist
-
-			nameValue = pair.Substring (equalsPos + 1);
-
-			if (name == null || name.Length < 1 || nameValue == null || nameValue.Length < 1)
-				return false;
-
-			return true;
-		}
-
-		/// <summary>
-		/// Create the specified path if needed
-		/// <param name="path">The path to create if it does not exist</param>
-		/// </summary>
-		public static void CreateDirectoryIfNeeded (string path)
-		{
-			if (!System.IO.Directory.Exists (path)) {
-				try {
-					System.IO.Directory.CreateDirectory (path);
-				} catch {
-					Logger.Warn ("Couldn't create the directory: {0}", path);
-				}
-			}
-		}
-
-
-		public static Gdk.Pixbuf GetPhotoFromUri(string uri)
-		{
-			Gdk.Pixbuf pixbuf = null;
-
-			System.Net.HttpWebRequest request = (HttpWebRequest) HttpWebRequest.Create(uri);
-
-			// Send request to send the file
-			request.Method = "GET";
-			//request.ContentLength = 0;
-			// request.GetRequestStream().Close();
-
-			// Read the response to the request
-			HttpWebResponse response = (HttpWebResponse)request.GetResponse();
-
-			if( response.StatusCode == HttpStatusCode.OK ) {
-				Logger.Debug("Response was OK");
-
-				byte[] buffer = new byte[response.ContentLength];
-				int sizeRead = 0;
-				int totalRead = 0;
-				Stream stream = response.GetResponseStream();
-				Logger.Debug("About to read photo of size {0}", response.ContentLength);
-
-				try {
-
-					do {
-						sizeRead = stream.Read(buffer, totalRead, (int)(response.ContentLength - totalRead));
-						totalRead += sizeRead;
-						Logger.Debug("SizeRead = {0}, totalRead = {1}", sizeRead, totalRead);
-					} while( (sizeRead > 0) && (totalRead < response.ContentLength) );
-
-					Logger.Debug("We Read the photo and it's {0} bytes", totalRead);
-					Logger.Debug("The content length is {0} bytes", response.ContentLength);
-
-					stream.Close();
-				} catch (Exception e) {
-					Logger.Debug("Exception when reading file from stream: {0}", e.Message);
-					Logger.Debug("Exception {0}", e);
-				}
-
-				pixbuf = new Gdk.Pixbuf(buffer);
-
-			} else {
-				Logger.Debug("Unable to get the photo because {0}", response.StatusDescription);
-			}
-			return pixbuf;
-		}
-
-		public static string GetGravatarUri(string gravatarID)
-		{
-			System.Text.StringBuilder image = new System.Text.StringBuilder();
-			image.Append("http://www.gravatar.com/avatar.php?";);
-			image.Append("gravatar_id=");
-			image.Append(gravatarID);
-			//image.Append("&rating=G");
-			image.Append("&size=48");
-
-			Logger.Debug("The Gravatar Uri is {0}", image.ToString());
-
-			return image.ToString();
-		}
-
-
-		// Create an md5 sum string of this string
-		public static string GetMd5Sum(string str)
-		{
-			System.Security.Cryptography.MD5CryptoServiceProvider x = 
-				new System.Security.Cryptography.MD5CryptoServiceProvider();
-
-			byte[] bs = System.Text.Encoding.UTF8.GetBytes(str);
-			bs = x.ComputeHash(bs);
-
-			System.Text.StringBuilder s = new System.Text.StringBuilder();
-			foreach (byte b in bs)
-			{
-				s.Append(b.ToString("x2").ToLower());
-			}
-
-			return s.ToString();
-			/*
-
-
-
-			// First we need to convert the string into bytes, which
-			// means using a text encoder.
-			Encoder enc = System.Text.Encoding.Unicode.GetEncoder();
-
-			// Create a buffer large enough to hold the string
-			byte[] unicodeText = new byte[str.Length * 2];
-			enc.GetBytes(str.ToCharArray(), 0, str.Length, unicodeText, 0, true);
-
-			// Now that we have a byte array we can ask the CSP to hash it
-			MD5 md5 = new MD5CryptoServiceProvider();
-			byte[] result = md5.ComputeHash(unicodeText);
-
-			// Build the final string by converting each byte
-			// into hex and appending it to a StringBuilder
-			StringBuilder sb = new StringBuilder();
-			for (int i=0;i<result.Length;i++)
-			{
-			sb.Append(result[i].ToString("X2"));
-			}
-
-			// And return it
-			return sb.ToString();
-			 */
-		}
 		
 		/// <summary>
 		/// Get a string that is more friendly/pretty for the specified date.