From a1766fb9389931481aad96a21a52a0a56d95f55c Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 17 May 2018 07:29:25 +0200
Subject: Send notification when a new message is received and window is not
 focused

---
 project.conf  |  1 +
 src/Cache.cpp |  1 +
 src/main.cpp  | 19 ++++++++++++++++++-
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/project.conf b/project.conf
index cf60d63..bfe9719 100644
--- a/project.conf
+++ b/project.conf
@@ -15,3 +15,4 @@ gl = "17.3"
 x11 = "1.6.5"
 libnsgif = "0.2.0"
 libpreview = "0.2.0"
+libnotify = "0.7.0"
diff --git a/src/Cache.cpp b/src/Cache.cpp
index cf1510a..a6270f0 100644
--- a/src/Cache.cpp
+++ b/src/Cache.cpp
@@ -357,6 +357,7 @@ namespace dchat
         
         string downloadLimitBytesStr = to_string(downloadLimitBytes);
         
+        // TODO: Escape url, it can contain escape sequence and execute shell code maliciously...
         Process::string_type cmd = "curl -L --silent -o '";
         cmd += filepath.native();
         cmd += "' --max-filesize " + downloadLimitBytesStr + " --range 0-" + downloadLimitBytesStr + " --url '" + url + "'";
diff --git a/src/main.cpp b/src/main.cpp
index 9d8c6aa..fa33556 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,11 +19,14 @@
 #include <odhtdb/hex2bin.hpp>
 #include <ntp/NtpClient.hpp>
 #include <sibs/SafeSerializer.hpp>
+#include <libnotify/notify.h>
 #include <X11/Xlib.h>
 
 using namespace std;
 using namespace dchat;
-using namespace TinyProcessLib;
+
+static bool focused = true;
+static NotifyNotification *notification = nullptr;
 
 void channelChangeUserNickname(Channel *channel, const StringView data, const odhtdb::Signature::PublicKey &userPublicKey)
 {
@@ -63,6 +66,12 @@ void channelAddStoredMessage(Channel *channel, const odhtdb::Hash &requestHash,
             {
                 string msg(decryptedData.data, decryptedData.size);
                 channel->addLocalMessage(msg, user, ntp::NtpTimestamp::fromCombined(timestamp).seconds, requestHash);
+                if(!focused)
+                {
+                    notify_notification_update(notification, "dchat", msg.c_str(), 0);
+                    notify_notification_set_timeout(notification, 5000); // 5 sec timeout
+                    notify_notification_show(notification, 0);
+                }
                 break;
             }
             case ChannelDataType::DELETE_MESSAGE:
@@ -104,6 +113,8 @@ int main(int argc, char **argv)
     printf("parent path: %s\n", parentPath.string().c_str());
     boost::filesystem::current_path(parentPath); // Ensures loading of resources works no matter which path we run this executable from
     */
+    notify_init("dchat");
+    notification = notify_notification_new("dchat", "", 0);
     
     const int FRAMERATE_FOCUSED = 200;
     const int FRAMERATE_NOT_FOCUSED = 30;
@@ -673,6 +684,12 @@ int main(int argc, char **argv)
                 window.setFramerateLimit(FRAMERATE_FOCUSED);
             //else if(event.type == sf::Event::LostFocus)
             //    window.setFramerateLimit(FRAMERATE_NOT_FOCUSED);
+            
+            if(event.type == sf::Event::GainedFocus)
+                focused = true;
+            else if(event.type == sf::Event::LostFocus)
+                focused = false;
+            
             GlobalContextMenu::processEvent(event);
             currentChannel->processEvent(event);
         }
-- 
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