gpg password is now saved 30 seconds when we enter it, so if it is used in...

gpg password is now saved 30 seconds when we enter it, so if it is used in several accounts, we don't need to enter the password twice.

src/roster_window.py

@@ -785,6 +785,11 @@ class Roster_window:
 			for u in self.contacts[account][user.jid]:
 				self.remove_user(u, account)
 			del self.contacts[account][u.jid]
+			
+	def forget_gpg_passphrase(self, keyid):
+		if self.gpg_passphrase.has_key(keyid):
+			del self.gpg_passphrase[keyid]
+		return False
 
 	def send_status(self, account, status, txt):
 		if status != 'offline':
@@ -826,13 +831,19 @@ class Roster_window:
 					passphrase = gajim.config.get_per('accounts', account, 
 																	'gpgpassword')
 				else:
-					passphrase = ''
-					w = dialogs.Passphrase_dialog(
-						_('Enter GPG key passphrase for account %s') % account, 
-						'Save passphrase')
-					passphrase, save = w.run()
+					if self.gpg_passphrase.has_key(keyid):
+						passphrase = self.gpg_passphrase[keyid]
+						save = False
+					else:
+						w = dialogs.Passphrase_dialog(
+							_('Enter GPG key passphrase for account %s') % account, 
+							'Save passphrase')
+						passphrase, save = w.run()
 					if passphrase == -1:
 						passphrase = ''
+					else:
+						self.gpg_passphrase[keyid] = passphrase
+						gobject.timeout_add(30000, self.forget_gpg_passphrase, keyid)
 					if save:
 						gajim.config.set_per('accounts', account, 'savegpgpass', True)
 						gajim.config.set_per('accounts', account, 'gpgpassword', 
@@ -1508,6 +1519,7 @@ class Roster_window:
 		self.to_be_removed = {}
 		self.popups_notification_height = 0
 		self.popup_notification_windows = []
+		self.gpg_passphrase = {}
 		for a in gajim.connections:
 			self.contacts[a] = {}
 			self.groups[a] = {}