mirror of
https://github.com/PurpleI2P/i2pd.git
synced 2024-10-31 09:20:38 +00:00
454 lines
13 KiB
C++
454 lines
13 KiB
C++
#include <string.h>
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#include <windows.h>
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#include <shellapi.h>
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#include "ClientContext.h"
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#include "Config.h"
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#include "NetDb.hpp"
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#include "RouterContext.h"
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#include "Transports.h"
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#include "Tunnel.h"
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#include "version.h"
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#include "resource.h"
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#include "Daemon.h"
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#include "Win32App.h"
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#include <stdio.h>
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#define ID_ABOUT 2000
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#define ID_EXIT 2001
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#define ID_CONSOLE 2002
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#define ID_APP 2003
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#define ID_GRACEFUL_SHUTDOWN 2004
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#define ID_STOP_GRACEFUL_SHUTDOWN 2005
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#define ID_RELOAD 2006
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#define ID_ACCEPT_TRANSIT 2007
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#define ID_DECLINE_TRANSIT 2008
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#define ID_TRAY_ICON 2050
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#define WM_TRAYICON (WM_USER + 1)
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#define IDT_GRACEFUL_SHUTDOWN_TIMER 2100
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#define FRAME_UPDATE_TIMER 2101
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#define IDT_GRACEFUL_TUNNELCHECK_TIMER 2102
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namespace i2p
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{
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namespace win32
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{
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static DWORD GracefulShutdownEndtime = 0;
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typedef DWORD (* IPN)();
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IPN GetTickCountLocal = (IPN)GetProcAddress (GetModuleHandle ("KERNEL32.dll"), "GetTickCount");
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static void ShowPopupMenu (HWND hWnd, POINT *curpos, int wDefaultItem)
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{
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HMENU hPopup = CreatePopupMenu();
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_CONSOLE, "Open &console");
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_APP, "Show app");
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_ABOUT, "&About...");
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
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if(!i2p::context.AcceptsTunnels())
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InsertMenu (hPopup, -1,
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i2p::util::DaemonWin32::Instance ().isGraceful ? MF_BYPOSITION | MF_STRING | MF_GRAYED : MF_BYPOSITION | MF_STRING,
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ID_ACCEPT_TRANSIT, "Accept &transit");
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else
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_DECLINE_TRANSIT, "Decline &transit");
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_RELOAD, "&Reload tunnels config");
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if (!i2p::util::DaemonWin32::Instance ().isGraceful)
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_GRACEFUL_SHUTDOWN, "&Graceful shutdown");
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else
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_STOP_GRACEFUL_SHUTDOWN, "Stop &graceful shutdown");
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InsertMenu (hPopup, -1, MF_BYPOSITION | MF_STRING, ID_EXIT, "E&xit");
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SetMenuDefaultItem (hPopup, ID_CONSOLE, FALSE);
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SendMessage (hWnd, WM_INITMENUPOPUP, (WPARAM)hPopup, 0);
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POINT p;
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if (!curpos)
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{
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GetCursorPos (&p);
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curpos = &p;
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}
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WORD cmd = TrackPopupMenu (hPopup, TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD | TPM_NONOTIFY, curpos->x, curpos->y, 0, hWnd, NULL);
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SendMessage (hWnd, WM_COMMAND, cmd, 0);
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DestroyMenu(hPopup);
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}
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static void AddTrayIcon (HWND hWnd)
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{
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NOTIFYICONDATA nid;
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memset(&nid, 0, sizeof(nid));
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nid.cbSize = sizeof(nid);
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nid.hWnd = hWnd;
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nid.uID = ID_TRAY_ICON;
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nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP | NIF_INFO;
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nid.uCallbackMessage = WM_TRAYICON;
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nid.hIcon = LoadIcon (GetModuleHandle(NULL), MAKEINTRESOURCE (MAINICON));
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strcpy (nid.szTip, "i2pd");
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strcpy (nid.szInfo, "i2pd is starting");
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Shell_NotifyIcon(NIM_ADD, &nid );
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}
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static void RemoveTrayIcon (HWND hWnd)
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{
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NOTIFYICONDATA nid;
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nid.hWnd = hWnd;
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nid.uID = ID_TRAY_ICON;
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Shell_NotifyIcon (NIM_DELETE, &nid);
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}
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static void ShowUptime (std::stringstream& s, int seconds)
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{
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int num;
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if ((num = seconds / 86400) > 0) {
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s << num << " days, ";
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seconds -= num * 86400;
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}
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if ((num = seconds / 3600) > 0) {
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s << num << " hours, ";
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seconds -= num * 3600;
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}
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if ((num = seconds / 60) > 0) {
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s << num << " min, ";
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seconds -= num * 60;
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}
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s << seconds << " seconds\n";
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}
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template <typename size> static void ShowTransfered (std::stringstream& s, size transfer)
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{
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auto bytes = transfer & 0x03ff;
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transfer >>= 10;
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auto kbytes = transfer & 0x03ff;
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transfer >>= 10;
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auto mbytes = transfer & 0x03ff;
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transfer >>= 10;
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auto gbytes = transfer & 0x03ff;
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if (gbytes)
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s << gbytes << " GB, ";
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if (mbytes)
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s << mbytes << " MB, ";
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if (kbytes)
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s << kbytes << " KB, ";
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s << bytes << " Bytes\n";
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}
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static void PrintMainWindowText (std::stringstream& s)
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{
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s << "\n";
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s << "Status: ";
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switch (i2p::context.GetStatus())
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{
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case eRouterStatusOK: s << "OK"; break;
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case eRouterStatusTesting: s << "Testing"; break;
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case eRouterStatusFirewalled: s << "Firewalled"; break;
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case eRouterStatusError:
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{
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switch (i2p::context.GetError())
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{
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case eRouterErrorClockSkew: s << "Clock skew"; break;
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default: s << "Error";
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}
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break;
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}
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default: s << "Unknown";
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}
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s << "; ";
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s << "Success Rate: " << i2p::tunnel::tunnels.GetTunnelCreationSuccessRate() << "%\n";
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s << "Uptime: "; ShowUptime(s, i2p::context.GetUptime ());
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if (GracefulShutdownEndtime != 0)
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{
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DWORD GracefulTimeLeft = (GracefulShutdownEndtime - GetTickCountLocal()) / 1000;
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s << "Graceful shutdown, time left: "; ShowUptime(s, GracefulTimeLeft);
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}
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else
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s << "\n";
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s << "Inbound: " << i2p::transport::transports.GetInBandwidth() / 1024 << " KiB/s; ";
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s << "Outbound: " << i2p::transport::transports.GetOutBandwidth() / 1024 << " KiB/s\n";
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s << "Received: "; ShowTransfered (s, i2p::transport::transports.GetTotalReceivedBytes());
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s << "Sent: "; ShowTransfered (s, i2p::transport::transports.GetTotalSentBytes());
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s << "\n";
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s << "Routers: " << i2p::data::netdb.GetNumRouters () << "; ";
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s << "Floodfills: " << i2p::data::netdb.GetNumFloodfills () << "; ";
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s << "LeaseSets: " << i2p::data::netdb.GetNumLeaseSets () << "\n";
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s << "Tunnels: ";
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s << "In: " << i2p::tunnel::tunnels.CountInboundTunnels() << "; ";
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s << "Out: " << i2p::tunnel::tunnels.CountOutboundTunnels() << "; ";
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s << "Transit: " << i2p::tunnel::tunnels.CountTransitTunnels() << "\n";
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s << "\n";
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}
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static LRESULT CALLBACK WndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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static UINT s_uTaskbarRestart;
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switch (uMsg)
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{
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case WM_CREATE:
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{
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s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));
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AddTrayIcon (hWnd);
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break;
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}
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case WM_CLOSE:
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{
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RemoveTrayIcon (hWnd);
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KillTimer (hWnd, FRAME_UPDATE_TIMER);
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KillTimer (hWnd, IDT_GRACEFUL_SHUTDOWN_TIMER);
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KillTimer (hWnd, IDT_GRACEFUL_TUNNELCHECK_TIMER);
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PostQuitMessage (0);
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break;
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}
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case WM_COMMAND:
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{
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switch (LOWORD(wParam))
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{
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case ID_ABOUT:
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{
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std::stringstream text;
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text << "Version: " << I2PD_VERSION << " " << CODENAME;
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MessageBox( hWnd, TEXT(text.str ().c_str ()), TEXT("i2pd"), MB_ICONINFORMATION | MB_OK );
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return 0;
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}
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case ID_EXIT:
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{
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PostMessage (hWnd, WM_CLOSE, 0, 0);
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return 0;
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}
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case ID_ACCEPT_TRANSIT:
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{
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i2p::context.SetAcceptsTunnels (true);
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std::stringstream text;
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text << "I2Pd now accept transit tunnels";
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MessageBox( hWnd, TEXT(text.str ().c_str ()), TEXT("i2pd"), MB_ICONINFORMATION | MB_OK );
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return 0;
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}
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case ID_DECLINE_TRANSIT:
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{
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i2p::context.SetAcceptsTunnels (false);
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std::stringstream text;
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text << "I2Pd now decline new transit tunnels";
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MessageBox( hWnd, TEXT(text.str ().c_str ()), TEXT("i2pd"), MB_ICONINFORMATION | MB_OK );
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return 0;
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}
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case ID_GRACEFUL_SHUTDOWN:
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{
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i2p::context.SetAcceptsTunnels (false);
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SetTimer (hWnd, IDT_GRACEFUL_SHUTDOWN_TIMER, 10*60*1000, nullptr); // 10 minutes
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SetTimer (hWnd, IDT_GRACEFUL_TUNNELCHECK_TIMER, 1000, nullptr); // check tunnels every second
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GracefulShutdownEndtime = GetTickCountLocal() + 10*60*1000;
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i2p::util::DaemonWin32::Instance ().isGraceful = true;
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return 0;
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}
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case ID_STOP_GRACEFUL_SHUTDOWN:
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{
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i2p::context.SetAcceptsTunnels (true);
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KillTimer (hWnd, IDT_GRACEFUL_SHUTDOWN_TIMER);
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KillTimer (hWnd, IDT_GRACEFUL_TUNNELCHECK_TIMER);
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GracefulShutdownEndtime = 0;
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i2p::util::DaemonWin32::Instance ().isGraceful = false;
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return 0;
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}
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case ID_RELOAD:
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{
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i2p::client::context.ReloadConfig();
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std::stringstream text;
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text << "I2Pd reloading configs...";
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MessageBox( hWnd, TEXT(text.str ().c_str ()), TEXT("i2pd"), MB_ICONINFORMATION | MB_OK );
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return 0;
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}
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case ID_CONSOLE:
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{
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char buf[30];
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std::string httpAddr; i2p::config::GetOption("http.address", httpAddr);
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uint16_t httpPort; i2p::config::GetOption("http.port", httpPort);
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snprintf(buf, 30, "http://%s:%d", httpAddr.c_str(), httpPort);
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ShellExecute(NULL, "open", buf, NULL, NULL, SW_SHOWNORMAL);
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return 0;
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}
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case ID_APP:
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{
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ShowWindow(hWnd, SW_SHOW);
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SetTimer(hWnd, FRAME_UPDATE_TIMER, 3000, NULL);
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return 0;
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}
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}
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break;
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}
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case WM_SYSCOMMAND:
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{
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switch (wParam)
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{
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case SC_MINIMIZE:
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{
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ShowWindow(hWnd, SW_HIDE);
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KillTimer (hWnd, FRAME_UPDATE_TIMER);
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return 0;
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}
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case SC_CLOSE:
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{
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std::string close; i2p::config::GetOption("close", close);
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if (0 == close.compare("ask"))
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switch(::MessageBox(hWnd, "Would you like to minimize instead of exiting?"
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" You can add 'close' configuration option. Valid values are: ask, minimize, exit.",
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"Minimize instead of exiting?", MB_ICONQUESTION | MB_YESNOCANCEL | MB_DEFBUTTON1))
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{
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case IDYES: close = "minimize"; break;
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case IDNO: close = "exit"; break;
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default: return 0;
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}
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if (0 == close.compare("minimize"))
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{
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ShowWindow(hWnd, SW_HIDE);
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KillTimer (hWnd, FRAME_UPDATE_TIMER);
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return 0;
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}
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if (0 != close.compare("exit"))
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{
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::MessageBox(hWnd, close.c_str(), "Unknown close action in config", MB_OK | MB_ICONWARNING);
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return 0;
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}
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}
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}
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}
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case WM_TRAYICON:
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{
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switch (lParam)
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{
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case WM_LBUTTONUP:
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case WM_RBUTTONUP:
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{
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SetForegroundWindow (hWnd);
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ShowPopupMenu(hWnd, NULL, -1);
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PostMessage (hWnd, WM_APP + 1, 0, 0);
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break;
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}
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}
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break;
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}
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case WM_TIMER:
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{
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switch(wParam)
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{
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case IDT_GRACEFUL_SHUTDOWN_TIMER:
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{
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GracefulShutdownEndtime = 0;
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PostMessage (hWnd, WM_CLOSE, 0, 0); // exit
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return 0;
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}
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case FRAME_UPDATE_TIMER:
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{
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InvalidateRect(hWnd, NULL, TRUE);
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return 0;
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}
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case IDT_GRACEFUL_TUNNELCHECK_TIMER:
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{
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if (i2p::tunnel::tunnels.CountTransitTunnels() == 0)
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PostMessage (hWnd, WM_CLOSE, 0, 0);
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else
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SetTimer (hWnd, IDT_GRACEFUL_TUNNELCHECK_TIMER, 1000, nullptr);
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return 0;
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}
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}
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break;
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}
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case WM_PAINT:
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{
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HDC hDC;
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PAINTSTRUCT ps;
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RECT rp;
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HFONT hFont;
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std::stringstream s; PrintMainWindowText (s);
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hDC = BeginPaint (hWnd, &ps);
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GetClientRect(hWnd, &rp);
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SetTextColor(hDC, 0x00D43B69);
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hFont = CreateFont(18,0,0,0,0,0,0,0,DEFAULT_CHARSET,0,0,0,0,TEXT("Times New Roman"));
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SelectObject(hDC,hFont);
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DrawText(hDC, TEXT(s.str().c_str()), s.str().length(), &rp, DT_CENTER|DT_VCENTER);
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DeleteObject(hFont);
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EndPaint(hWnd, &ps);
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break;
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}
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default:
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{
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if (uMsg == s_uTaskbarRestart)
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AddTrayIcon (hWnd);
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break;
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}
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}
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return DefWindowProc( hWnd, uMsg, wParam, lParam);
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}
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bool StartWin32App ()
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{
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if (FindWindow (I2PD_WIN32_CLASSNAME, TEXT("i2pd")))
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{
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MessageBox(NULL, TEXT("I2Pd is running already"), TEXT("Warning"), MB_OK);
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return false;
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}
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// register main window
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auto hInst = GetModuleHandle(NULL);
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WNDCLASSEX wclx;
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memset (&wclx, 0, sizeof(wclx));
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wclx.cbSize = sizeof(wclx);
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wclx.style = 0;
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wclx.lpfnWndProc = WndProc;
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//wclx.cbClsExtra = 0;
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//wclx.cbWndExtra = 0;
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wclx.hInstance = hInst;
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wclx.hIcon = LoadIcon (hInst, MAKEINTRESOURCE(MAINICON));
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wclx.hCursor = LoadCursor (NULL, IDC_ARROW);
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//wclx.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
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wclx.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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wclx.lpszMenuName = NULL;
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wclx.lpszClassName = I2PD_WIN32_CLASSNAME;
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RegisterClassEx (&wclx);
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// create new window
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if (!CreateWindow(I2PD_WIN32_CLASSNAME, TEXT("i2pd"), WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX, 100, 100, 350, 210, NULL, NULL, hInst, NULL))
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{
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MessageBox(NULL, "Failed to create main window", TEXT("Warning!"), MB_ICONERROR | MB_OK | MB_TOPMOST);
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return false;
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}
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return true;
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}
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int RunWin32App ()
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{
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MSG msg;
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while (GetMessage (&msg, NULL, 0, 0 ))
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{
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TranslateMessage (&msg);
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DispatchMessage (&msg);
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}
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return msg.wParam;
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}
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void StopWin32App ()
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{
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HWND hWnd = FindWindow (I2PD_WIN32_CLASSNAME, TEXT("i2pd"));
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if (hWnd)
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PostMessage (hWnd, WM_COMMAND, MAKEWPARAM(ID_EXIT, 0), 0);
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UnregisterClass (I2PD_WIN32_CLASSNAME, GetModuleHandle(NULL));
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}
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bool GracefulShutdown ()
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{
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HWND hWnd = FindWindow (I2PD_WIN32_CLASSNAME, TEXT("i2pd"));
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if (hWnd)
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PostMessage (hWnd, WM_COMMAND, MAKEWPARAM(ID_GRACEFUL_SHUTDOWN, 0), 0);
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return hWnd;
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}
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bool StopGracefulShutdown ()
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{
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HWND hWnd = FindWindow (I2PD_WIN32_CLASSNAME, TEXT("i2pd"));
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if (hWnd)
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PostMessage (hWnd, WM_COMMAND, MAKEWPARAM(ID_STOP_GRACEFUL_SHUTDOWN, 0), 0);
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return hWnd;
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}
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}
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}
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