Overhaul network activity toggle

- Rename RPC command "togglenetwork" to "setnetworkactive (true|false)"
- Add simple test case
- GUI toggle added to connections icon in statusbar

9 files changed, 75 insertions, 14 deletions

diff --git a/contrib/debian/copyright b/contrib/debian/copyright
index cc4606ca88..011cb4a4d9 100644
--- a/contrib/debian/copyright
+++ b/contrib/debian/copyright
@@ -34,6 +34,7 @@ Files: src/qt/res/icons/add.png
        src/qt/res/icons/info.png
        src/qt/res/icons/key.png
        src/qt/res/icons/lock_*.png
+       src/qt/res/icons/network_disabled.png
        src/qt/res/icons/open.png
        src/qt/res/icons/overview.png
        src/qt/res/icons/quit.png
diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index 8947aeaca0..277cbb9deb 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -264,6 +264,7 @@ RES_ICONS = \
   qt/res/icons/key.png \
   qt/res/icons/lock_closed.png \
   qt/res/icons/lock_open.png \
+  qt/res/icons/network_disabled.png \
   qt/res/icons/open.png \
   qt/res/icons/overview.png \
   qt/res/icons/quit.png \
diff --git a/src/qt/bitcoin.qrc b/src/qt/bitcoin.qrc
index ca5b1fa673..451d391237 100644
--- a/src/qt/bitcoin.qrc
+++ b/src/qt/bitcoin.qrc
@@ -52,6 +52,7 @@
         <file alias="transaction_abandoned">res/icons/transaction_abandoned.png</file>
         <file alias="hd_enabled">res/icons/hd_enabled.png</file>
         <file alias="hd_disabled">res/icons/hd_disabled.png</file>
+        <file alias="network_disabled">res/icons/network_disabled.png</file>
     </qresource>
     <qresource prefix="/movies">
         <file alias="spinner-000">res/movies/spinner-000.png</file>
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 69cdfc9c07..4cc30454a2 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -83,7 +83,7 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *
     unitDisplayControl(0),
     labelWalletEncryptionIcon(0),
     labelWalletHDStatusIcon(0),
-    labelConnectionsIcon(0),
+    connectionsControl(0),
     labelBlocksIcon(0),
     progressBarLabel(0),
     progressBar(0),
@@ -195,7 +195,7 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *
     unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle);
     labelWalletEncryptionIcon = new QLabel();
     labelWalletHDStatusIcon = new QLabel();
-    labelConnectionsIcon = new QLabel();
+    connectionsControl = new NetworkToggleStatusBarControl();
     labelBlocksIcon = new QLabel();
     if(enableWallet)
     {
@@ -206,7 +206,7 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *
         frameBlocksLayout->addWidget(labelWalletHDStatusIcon);
     }
     frameBlocksLayout->addStretch();
-    frameBlocksLayout->addWidget(labelConnectionsIcon);
+    frameBlocksLayout->addWidget(connectionsControl);
     frameBlocksLayout->addStretch();
     frameBlocksLayout->addWidget(labelBlocksIcon);
     frameBlocksLayout->addStretch();
@@ -480,6 +480,7 @@ void BitcoinGUI::setClientModel(ClientModel *_clientModel)
         }
 #endif // ENABLE_WALLET
         unitDisplayControl->setOptionsModel(_clientModel->getOptionsModel());
+        connectionsControl->setClientModel(_clientModel);
         
         OptionsModel* optionsModel = _clientModel->getOptionsModel();
         if(optionsModel)
@@ -699,13 +700,15 @@ void BitcoinGUI::updateNetworkState()
     case 7: case 8: case 9: icon = ":/icons/connect_3"; break;
     default: icon = ":/icons/connect_4"; break;
     }
-    labelConnectionsIcon->setPixmap(platformStyle->SingleColorIcon(icon).pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
 
     if (clientModel->getNetworkActive()) {
-        labelConnectionsIcon->setToolTip(tr("%n active connection(s) to Bitcoin network", "", count));
+        connectionsControl->setToolTip(tr("%n active connection(s) to Bitcoin network", "", count));
     } else {
-        labelConnectionsIcon->setToolTip(tr("Network activity disabled"));
+        connectionsControl->setToolTip(tr("Network activity disabled"));
+        icon = ":/icons/network_disabled";
     }
+
+    connectionsControl->setPixmap(platformStyle->SingleColorIcon(icon).pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
 }
 
 void BitcoinGUI::setNumConnections(int count)
@@ -1220,3 +1223,18 @@ void UnitDisplayStatusBarControl::onMenuSelection(QAction* action)
         optionsModel->setDisplayUnit(action->data());
     }
 }
+
+void NetworkToggleStatusBarControl::mousePressEvent(QMouseEvent *event)
+{
+    if (clientModel) {
+        clientModel->setNetworkActive(!clientModel->getNetworkActive());
+    }
+}
+
+/** Lets the control know about the Client Model */
+void NetworkToggleStatusBarControl::setClientModel(ClientModel *_clientModel)
+{
+    if (_clientModel) {
+        this->clientModel = _clientModel;
+    }
+}
diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h
index 2eae60d41b..83634b9597 100644
--- a/src/qt/bitcoingui.h
+++ b/src/qt/bitcoingui.h
@@ -26,6 +26,7 @@ class PlatformStyle;
 class RPCConsole;
 class SendCoinsRecipient;
 class UnitDisplayStatusBarControl;
+class NetworkToggleStatusBarControl;
 class WalletFrame;
 class WalletModel;
 class HelpMessageDialog;
@@ -84,7 +85,7 @@ private:
     UnitDisplayStatusBarControl *unitDisplayControl;
     QLabel *labelWalletEncryptionIcon;
     QLabel *labelWalletHDStatusIcon;
-    QLabel *labelConnectionsIcon;
+    NetworkToggleStatusBarControl *connectionsControl;
     QLabel *labelBlocksIcon;
     QLabel *progressBarLabel;
     QProgressBar *progressBar;
@@ -265,4 +266,17 @@ private Q_SLOTS:
     void onMenuSelection(QAction* action);
 };
 
+class NetworkToggleStatusBarControl : public QLabel
+{
+    Q_OBJECT
+    
+public:
+    void setClientModel(ClientModel *clientModel);
+protected:
+    void mousePressEvent(QMouseEvent *event);
+    
+private:
+    ClientModel *clientModel;
+};
+
 #endif // BITCOIN_QT_BITCOINGUI_H
diff --git a/src/qt/res/icons/network_disabled.png b/src/qt/res/icons/network_disabled.png
new file mode 100644
index 0000000000..c802e39818
--- /dev/null
+++ b/src/qt/res/icons/network_disabled.png
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
index c14d9d6747..66648b6853 100644
--- a/src/rpc/client.cpp
+++ b/src/rpc/client.cpp
@@ -107,6 +107,7 @@ static const CRPCConvertParam vRPCConvertParams[] =
     { "prioritisetransaction", 2 },
     { "setban", 2 },
     { "setban", 3 },
+    { "setnetworkactive", 0 },
     { "getmempoolancestors", 1 },
     { "getmempooldescendants", 1 },
 };
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 7f5b107997..045089e2e5 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -401,6 +401,7 @@ UniValue getnetworkinfo(const UniValue& params, bool fHelp)
             "  \"localrelay\": true|false,              (bool) true if transaction relay is requested from peers\n"
             "  \"timeoffset\": xxxxx,                   (numeric) the time offset\n"
             "  \"connections\": xxxxx,                  (numeric) the number of connections\n"
+            "  \"networkactive\": x,                    (numeric) the number of connections\n"
             "  \"networks\": [                          (array) information per network\n"
             "  {\n"
             "    \"name\": \"xxx\",                     (string) network (ipv4, ipv6 or onion)\n"
@@ -435,8 +436,10 @@ UniValue getnetworkinfo(const UniValue& params, bool fHelp)
         obj.push_back(Pair("localservices", strprintf("%016x", g_connman->GetLocalServices())));
     obj.push_back(Pair("localrelay",     fRelayTxes));
     obj.push_back(Pair("timeoffset",    GetTimeOffset()));
-    if(g_connman)
+    if (g_connman) {
+        obj.push_back(Pair("networkactive", (int)g_connman->GetNetworkActive()));
         obj.push_back(Pair("connections",   (int)g_connman->GetNodeCount(CConnman::CONNECTIONS_ALL)));
+    }
     obj.push_back(Pair("networks",      GetNetworksInfo()));
     obj.push_back(Pair("relayfee",      ValueFromAmount(::minRelayTxFee.GetFeePerK())));
     UniValue localAddresses(UniValue::VARR);
@@ -571,12 +574,12 @@ UniValue clearbanned(const UniValue& params, bool fHelp)
     return NullUniValue;
 }
 
-UniValue togglenetwork(const JSONRPCRequest& request)
+UniValue setnetworkactive(const JSONRPCRequest& request)
 {
-    if (request.fHelp || request.params.size() != 0) {
+    if (request.fHelp || request.params.size() != 1) {
         throw runtime_error(
-            "togglenetwork\n"
-            "Toggle all network activity temporarily."
+            "setnetworkactive \"true|false\"\n"
+            "Disable/Re-Enable all network activity temporarily."
         );
     }
 
@@ -584,7 +587,7 @@ UniValue togglenetwork(const JSONRPCRequest& request)
         throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
     }
 
-    g_connman->SetNetworkActive(!g_connman->GetNetworkActive());
+    g_connman->SetNetworkActive(request.params[0].get_bool());
 
     return g_connman->GetNetworkActive();
 }
@@ -603,7 +606,7 @@ static const CRPCCommand commands[] =
     { "network",            "setban",                 &setban,                 true  },
     { "network",            "listbanned",             &listbanned,             true  },
     { "network",            "clearbanned",            &clearbanned,            true  },
-    { "network",            "togglenetwork",          &togglenetwork,          true, },
+    { "network",            "setnetworkactive",       &setnetworkactive,       true, },
 };
 
 void RegisterNetRPCCommands(CRPCTable &t)
diff --git a/src/test/rpc_tests.cpp b/src/test/rpc_tests.cpp
index a15915aad2..03594878ed 100644
--- a/src/test/rpc_tests.cpp
+++ b/src/test/rpc_tests.cpp
@@ -81,6 +81,28 @@ BOOST_AUTO_TEST_CASE(rpc_rawparams)
     BOOST_CHECK_THROW(CallRPC(string("sendrawtransaction ")+rawtx+" extra"), runtime_error);
 }
 
+BOOST_AUTO_TEST_CASE(rpc_togglenetwork)
+{
+    UniValue r;
+
+    r = CallRPC("getnetworkinfo");
+    int netState = find_value(r.get_obj(), "networkactive").get_int();
+    BOOST_CHECK_EQUAL(netState, 1);
+
+    BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive false"));
+    r = CallRPC("getnetworkinfo");
+    int numConnection = find_value(r.get_obj(), "connections").get_int();
+    BOOST_CHECK_EQUAL(numConnection, 0);
+
+    netState = find_value(r.get_obj(), "networkactive").get_int();
+    BOOST_CHECK_EQUAL(netState, 0);
+
+    BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive true"));
+    r = CallRPC("getnetworkinfo");
+    netState = find_value(r.get_obj(), "networkactive").get_int();
+    BOOST_CHECK_EQUAL(netState, 1);
+}
+
 BOOST_AUTO_TEST_CASE(rpc_rawsign)
 {
     UniValue r;