summaryrefslogtreecommitdiffstats
path: root/networkstatus/connectionmanager.cpp
blob: f36220886166888333bc7256e1426e5163fd43d1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/*
    This file is part of tdepim.

    Copyright (c) 2005 Will Stephenson <[email protected]>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#include <tdeapplication.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kstaticdeleter.h>

#include "clientiface_stub.h"
#include "networkstatuscommon.h"

#include "connectionmanager.h"

// ConnectionManager's private parts
class ConnectionManagerPrivate
{
	public:
		// this holds the currently active state
		ConnectionManager::State m_state;
		ClientIface_stub * m_stub;
		bool m_userInitiatedOnly;
};

// Connection manager itself
ConnectionManager::ConnectionManager( TQObject * parent, const char * name ) : DCOPObject( "ConnectionManager" ),TQObject( parent, name )
{
	d = new ConnectionManagerPrivate;
	
	d->m_stub = new ClientIface_stub( kapp->dcopClient(), "kded", "networkstatus" );
	
	connectDCOPSignal( "kded", "networkstatus", "statusChange(TQString,int)", "slotStatusChanged(TQString,int)", false );
	d->m_userInitiatedOnly = false;
	initialise();
}

ConnectionManager *ConnectionManager::s_self = 0L;

ConnectionManager *ConnectionManager::self()
{
	static KStaticDeleter<ConnectionManager> deleter;
	if(!s_self)
		deleter.setObject( s_self, new ConnectionManager( 0, "connection_manager" ) );
	return s_self;	
}

void ConnectionManager::initialise()
{
	// determine initial state and set the state object accordingly.
	d->m_state = Offline;
	updateStatus();
}

void ConnectionManager::updateStatus()
{
	/*NetworkStatus::EnumStatus daemonStatus = (NetworkStatus::EnumStatus)d->m_stub->status( TQString::null );
	switch ( daemonStatus )
	{
		case Offline:
		case OfflineFailed:
		case OfflineDisconnected:
		case ShuttingDown:
			if ( d->m_state == Online )
				d->m_state = Pending;
			else
				d->m_state = Offline;
			break;
		case Establishing:
		case Online:
			d->m_state = Online;
			break;
		case NoNetworks:
		case Unreachable:
			d->m_state = Inactive;
			break;
	}*/
}

ConnectionManager::~ConnectionManager()
{
	delete d;
}

NetworkStatus::EnumStatus ConnectionManager::status( const TQString & host )
{
	if ( d->m_state == Inactive )
		return NetworkStatus::NoNetworks;
	else
		return NetworkStatus::Offline;
}
NetworkStatus::EnumRequestResult ConnectionManager::requestConnection( TQWidget * mainWidget, const TQString & host, bool userInitiated )
{
	NetworkStatus::EnumRequestResult result;
	// if offline and the user has previously indicated they didn't want any new connections, suppress it
	if ( d->m_state == Offline && !userInitiated && d->m_userInitiatedOnly )
		result = NetworkStatus::UserRefused;
	// if offline, ask the user whether this connection should be allowed
	if ( d->m_state == Offline )
	{
		if ( askToConnect( mainWidget ) )
			result = (NetworkStatus::EnumRequestResult)d->m_stub->request( host, userInitiated );
		else
			result = NetworkStatus::UserRefused;
	}
	// otherwise, just ask for the connection
	else
		result = (NetworkStatus::EnumRequestResult)d->m_stub->request( host, userInitiated );
	
	return result;
}

void ConnectionManager::relinquishConnection( const TQString & host )
{
	d->m_stub->relinquish( host );
}

void ConnectionManager::slotStatusChanged( TQString host, int status )
{
	updateStatus();
	// reset user initiated only flag if we are now online
	if ( d->m_state == Online )
		d->m_userInitiatedOnly = false;

	emit statusChanged( host, (NetworkStatus::EnumStatus)status );
}

bool ConnectionManager::askToConnect( TQWidget * mainWidget )
{
	i18n( "A network connection was disconnected.  The application is now in offline mode.  Do you want the application to resume network operations when the network is available again?" );
	i18n( "This application is currently in offline mode.  Do you want to connect?" );
	i18n( "Message shown when a network connection failed.  The placeholder contains the concrete description of the operation eg 'while performing this operation", "A network connection failed %1.  Do you want to place the application in offline mode?" );
	return ( KMessageBox::questionYesNo( mainWidget,
			 i18n("This application is currently in offline mode.  Do you want to connect in order to carry out this operation?"),
																		i18n("Leave Offline Mode?"),
																		i18n("Connect"), i18n("Do Not Connect"),
																		TQString::fromLatin1("OfflineModeAlwaysGoOnline") ) == KMessageBox::Yes );
}

#include "connectionmanager.moc"