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* This is a simple action for posting to twitter using GNOME DO.
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* GNOME Do is the legal property of its developers. Please refer to the
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* COPYRIGHT file distributed with this source distribution.
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System.Collections.Generic;
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using org.freedesktop;
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using org.freedesktop.DBus;
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public class Twitter : IAction
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public string Description {
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return "Update Twitter Status";
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return "twitter-icon.png@Twitter";
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public Type[] SupportedItemTypes {
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public bool SupportsItem (IItem item)
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public IItem[] Perform (IItem[] items, IItem[] modItems)
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String tweet = EscapeTweet ((items [0] as ITextItem).Text);
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String url = "http://twitter.com/statuses/update.json?status=" + tweet;
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HttpWebRequest request = WebRequest.Create (url) as HttpWebRequest;
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request.Method = "POST";
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GConf.Client gconf = new GConf.Client ();
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if (!SetRequestCredentials (request, gconf)) return null;
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if (!SetRequestProxy (request, gconf)) return null;
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request.GetResponse ();
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SendNotification ("Tweet Successful", "Successfully posted tweet '"
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+ (items [0] as ITextItem).Text
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} catch (Exception e) {
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Console.WriteLine (e.ToString ());
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SendNotification ("Tweet Failed", "Unable to post tweet. Check your login "
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+ "settings (/apps/gnome-do/plugins/twitter). If you are "
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+ "behind a proxy, also make sure that the settings in "
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+ "/system/http_proxy are correct.\n\nDetails:\n"
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public Type[] SupportedModifierItemTypes {
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get { return new Type[] {}; }
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public bool ModifierItemsOptional {
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public bool SupportsModifierItemForItems (IItem[] items, IItem modItem)
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public IItem[] DynamicModifierItemsForItem (IItem item)
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private string EscapeTweet (string tweet) {
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String retstring = tweet.Replace ("%", "%25")
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.Replace ("#", "%23")
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.Replace ("{", "%7B")
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.Replace ("}", "%7D")
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.Replace ("|", "%7C")
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.Replace ("\\", "%5C")
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.Replace ("^", "%5E")
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.Replace ("~", "%7E")
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.Replace ("[", "%5B")
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.Replace ("]", "%5D")
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.Replace ("`", "%60")
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.Replace (";", "%3B")
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.Replace (")", "%29")
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.Replace ("/", "%2F");
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retstring = tweet.Replace ("(", "%28")
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.Replace ("?", "%3F")
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.Replace (":", "%3A")
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.Replace ("@", "%40")
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.Replace ("=", "%3D")
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.Replace ("&", "%26")
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.Replace ("$", "%24")
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.Replace ("\"", "%22")
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.Replace ("'", "%27")
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.Replace ("*", "%2A")
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.Replace ("+", "%2B")
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.Replace ("!", "%21")
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private bool SetRequestCredentials (HttpWebRequest request, GConf.Client gconf)
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username = gconf.Get ("/apps/gnome-do/plugins/twitter/username") as String;
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password = gconf.Get ("/apps/gnome-do/plugins/twitter/password") as String;
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catch (GConf.NoSuchKeyException) {
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gconf.Set ("/apps/gnome-do/plugins/twitter/username", "");
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gconf.Set ("/apps/gnome-do/plugins/twitter/password", "");
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SendNotification ("GConf keys created", "GConf keys for storing your Twitter "
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+ "login information have been created "
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+ "in /apps/gnome-do/plugins/twitter/\n"
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+ "Please set your username and password "
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+ "in order to post tweets");
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request.Credentials = new NetworkCredential (username, password);
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private bool SetRequestProxy (HttpWebRequest request, GConf.Client gconf)
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use_proxy = (bool) gconf.Get ("/system/http_proxy/use_http_proxy");
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catch (GConf.NoSuchKeyException) {
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phost = gconf.Get ("/system/http_proxy/host") as String;
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pport = (int) gconf.Get ("/system/http_proxy/port");
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pignore = gconf.Get ("/system/http_proxy/ignore_hosts") as String[];
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pauth = (bool) gconf.Get ("/system/http_proxy/use_authentication");
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catch (GConf.NoSuchKeyException) {
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SendNotification ("Unable to load proxy settings",
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"You have specified in GConf that "
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+ "you are using a proxy server, but no proxy "
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+ "settings could be found. Please check "
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+ "/system/http_proxy/ to make sure the "
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+ "appropriate values are set.");
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WebProxy proxy = new WebProxy (phost, pport);
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proxy.BypassList = pignore;
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String pauser, papass;
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pauser = gconf.Get ("/system/http_proxy/authentication_user") as String;
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papass = gconf.Get ("/system/http_proxy/authentication_password") as String;
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catch (GConf.NoSuchKeyException) {
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SendNotification ("Unable to load proxy settings",
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"You have specified in GConf that "
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+ "you are using a proxy server, but no proxy "
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+ "settings could be found. Please check "
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+ "/system/http_proxy/ to make sure the "
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+ "appropriate values are set.");
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proxy.Credentials = new NetworkCredential (pauser, papass);
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request.Proxy = proxy;
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private void SendNotification (string title, string message)
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Bus bus = Bus.Session;
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Notifications nf = bus.GetObject<Notifications> ("org.freedesktop.Notifications", new ObjectPath ("/org/freedesktop/Notifications"));
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Dictionary <string,object> hints = new Dictionary <string,object> ();
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nf.Notify (title, 0, "", title, message, new string[0], hints, -1);
added
removed
Twitter/src/Twitter.cs
