| 1 | #include <windows.h>
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| 2 |
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| 3 | #include <fstream>
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| 4 | #include <iostream>
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| 5 | #include <conio.h>
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| 6 | #include <string>
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| 7 | #include <time.h>
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| 8 | #include <shellapi.h>
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| 9 | #include <direct.h>
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| 10 | #include "libsearch4j.h"
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| 11 |
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| 12 | using namespace std;
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| 13 |
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| 14 | //globals
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| 15 | HBITMAP g_splash = NULL; //the main splash bitmap
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| 16 | char step[10] = "TMP"; //the current step
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| 17 | char progress[4] = "0"; //progress in the current step
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| 18 | HWND splashWnd;
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| 19 | HINSTANCE mainInstance;
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| 20 | int mainCmdShow;
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| 21 | bool window_loaded = false;
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| 22 |
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| 23 | void set_splash_step( char* new_step ) {
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| 24 | strcpy( step, new_step );
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| 25 | InvalidateRect(splashWnd, NULL, FALSE);
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| 26 | UpdateWindow(splashWnd);
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| 27 | }
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| 28 |
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| 29 | void set_splash_progress( int percent_progress ) {
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| 30 | percent_progress = ( percent_progress / 10 ) * 10;
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| 31 | char p[4] = {0};
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| 32 | strcpy( progress, itoa( percent_progress, p, 10 ) );
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| 33 | InvalidateRect(splashWnd, NULL, FALSE);
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| 34 | //RedrawWindow(splashWnd, NULL, NULL, RDW_INVALIDATE | RDW_ERASE | RDW_ERASENOW | RDW_UPDATENOW | RDW_INTERNALPAINT);
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| 35 | UpdateWindow(splashWnd);
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| 36 | }
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| 37 |
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| 38 | void spoof_progress( int interval ) {
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| 39 | int tenPercentWait = interval / 11;
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| 40 | for ( int i=0; i <= 100; i+=10 ) {
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| 41 | set_splash_progress( i );
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| 42 | Sleep( tenPercentWait );
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| 43 | }
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| 44 | }
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| 45 |
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| 46 | //extracts a resource in chunks
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| 47 | int extractResource( const char * basename, const char * type, char * file, int no_chunks ) {
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| 48 |
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| 49 | HMODULE hModule = GetModuleHandle(NULL);
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| 50 | set_splash_progress( 0 );
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| 51 |
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| 52 | for ( int i=0; i<no_chunks; i++ ) {
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| 53 |
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| 54 | //construct the chunk name
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| 55 | char chunkname[127] = {0};
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| 56 | strcpy( chunkname, basename );
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| 57 | strcat( chunkname, "_" );
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| 58 | char chunknum[5] = {0};
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| 59 | itoa( i+1, chunknum, 10 );
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| 60 | strcat( chunkname, chunknum );
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| 61 |
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| 62 | //MessageBox(NULL, chunkname, "chunk name", MB_OK);
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| 63 |
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| 64 | //try to find it
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| 65 | HRSRC hRsrc = FindResource(hModule, chunkname, type);
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| 66 | if (hRsrc == NULL ) return -1; //couldn't find the chunk
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| 67 |
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| 68 | //load it
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| 69 | HGLOBAL hGlobal = LoadResource(hModule, hRsrc);
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| 70 | if (hGlobal == NULL) return 1; //couldn't lock
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| 71 | BYTE* pBytes = (BYTE*) LockResource(hGlobal);
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| 72 | if (pBytes == NULL) return 1; //couldn't lock
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| 73 |
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| 74 | //put it on disk
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| 75 | DWORD dwLength = SizeofResource(hModule, hRsrc);
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| 76 | ofstream fStream(file, ios::binary | ios::out | ios::app );
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| 77 | fStream.write((char*) pBytes, dwLength);
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| 78 | fStream.close();
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| 79 |
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| 80 | //unload
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| 81 | UnlockResource(hGlobal);
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| 82 | FreeResource(hGlobal);
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| 83 |
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| 84 | //update the progress
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| 85 | set_splash_progress( i * 100 / no_chunks );
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| 86 |
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| 87 | }
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| 88 |
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| 89 | return 0;
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| 90 |
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| 91 | }
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| 92 |
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| 93 | //the splash window procedure
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| 94 | LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
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| 95 | switch(msg) {
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| 96 |
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| 97 | case WM_CREATE: {
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| 98 | //load in the reusable resources
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| 99 | g_splash = LoadBitmap(GetModuleHandle(NULL),"SPLASH");
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| 100 | if(g_splash == NULL) {
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| 101 | MessageBox(hwnd, "Could not load splash bitmap!", "Error", MB_OK | MB_ICONEXCLAMATION);
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| 102 | }
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| 103 |
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| 104 | //center the window automatically
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| 105 | RECT rect;
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| 106 | GetWindowRect(hwnd, &rect);
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| 107 | int x = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
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| 108 | int y = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
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| 109 | SetWindowPos(hwnd, HWND_TOP, x, y, 0, 0, SWP_NOSIZE);
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| 110 | }
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| 111 |
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| 112 | case WM_PAINT: {
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| 113 | // Don't use MessageBox from inside WM_PAINT
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| 114 |
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| 115 | //load in the correct resources
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| 116 | HBITMAP g_progress = NULL;
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| 117 | HBITMAP g_step = NULL;
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| 118 | char progress_res[20] = "PROGRESS_";
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| 119 | strcat( progress_res, progress );
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| 120 | char step_res[20] = "STEP_";
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| 121 | strcat( step_res, step );
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| 122 | g_progress = LoadBitmap(GetModuleHandle(NULL), progress_res );
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| 123 | g_step = LoadBitmap(GetModuleHandle(NULL), step_res );
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| 124 | if( g_progress == NULL || g_step == NULL ) {
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| 125 | MessageBox(hwnd, "Could not load an image!", "Error", MB_OK | MB_ICONEXCLAMATION);
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| 126 | }
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| 127 |
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| 128 | BITMAP bm; //holds info about the width and height
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| 129 | PAINTSTRUCT ps;
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| 130 |
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| 131 | HDC hdc = BeginPaint(hwnd, &ps);
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| 132 | HDC hdcMem = CreateCompatibleDC(hdc);
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| 133 |
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| 134 | //paint the main splash screen
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| 135 | GetObject(g_splash, sizeof(bm), &bm);
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| 136 | HBITMAP hbmOld = (HBITMAP)SelectObject(hdcMem, g_splash);
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| 137 | BitBlt(hdc, 0, 0, bm.bmWidth, bm.bmHeight, hdcMem, 0, 0, SRCCOPY);
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| 138 |
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| 139 | //paint in the progress
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| 140 | GetObject(g_progress, sizeof(bm), &bm);
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| 141 | SelectObject(hdcMem, g_progress);
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| 142 | BitBlt(hdc, 0, 276, bm.bmWidth, bm.bmHeight, hdcMem, 0, 0, SRCCOPY);
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| 143 |
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| 144 | //paint in the step with transparency
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| 145 | GetObject(g_step, sizeof(bm), &bm);
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| 146 | SelectObject(hdcMem, g_step);
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| 147 | BitBlt(hdc, 0, 276, bm.bmWidth, bm.bmHeight, hdcMem, 0, 0, SRCPAINT);
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| 148 |
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| 149 | //restore the hdc
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| 150 | SelectObject(hdcMem, hbmOld);
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| 151 |
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| 152 | //release resources
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| 153 | DeleteDC(hdcMem);
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| 154 | EndPaint(hwnd, &ps);
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| 155 | DeleteObject(g_progress);
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| 156 | DeleteObject(g_step);
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| 157 |
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| 158 | }
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| 159 | break;
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| 160 |
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| 161 | /*
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| 162 | case WM_LBUTTONDOWN: {
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| 163 | DeleteObject(g_splash);
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| 164 | PostQuitMessage(0);
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| 165 | }
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| 166 | break;
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| 167 | */
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| 168 |
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| 169 | case WM_CLOSE:
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| 170 | DestroyWindow(hwnd);
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| 171 | break;
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| 172 |
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| 173 | case WM_DESTROY:
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| 174 | DeleteObject(g_splash);
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| 175 | PostQuitMessage(0);
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| 176 | break;
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| 177 |
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| 178 | default:
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| 179 | return DefWindowProc(hwnd, msg, wParam, lParam);
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| 180 | }
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| 181 |
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| 182 | return 0;
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| 183 |
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| 184 | }
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| 185 |
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| 186 | //function to process the window
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| 187 | DWORD WINAPI ProcessWindow( LPVOID lpParam ) {
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| 188 |
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| 189 | const char g_szClassName[] = "splash";
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| 190 | WNDCLASSEX wc;
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| 191 | MSG Msg;
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| 192 |
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| 193 | //Step 1: Registering the Window Class
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| 194 | wc.cbSize = sizeof(WNDCLASSEX);
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| 195 | wc.style = 0;
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| 196 | wc.lpfnWndProc = WndProc;
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| 197 | wc.cbClsExtra = 0;
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| 198 | wc.cbWndExtra = 0;
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| 199 | wc.hInstance = mainInstance;
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| 200 | wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
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| 201 | wc.hCursor = LoadCursor(NULL, IDC_ARROW);
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| 202 | wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
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| 203 | wc.lpszMenuName = NULL;
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| 204 | wc.lpszClassName = g_szClassName;
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| 205 | wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
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| 206 | if(!RegisterClassEx(&wc)) {
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| 207 | MessageBox(NULL, "Window Registration Failed!", "Error!",
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| 208 | MB_ICONEXCLAMATION | MB_OK);
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| 209 | return 0;
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| 210 | }
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| 211 |
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| 212 | // Step 2: Creating the Window
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| 213 | splashWnd = CreateWindowEx( WS_EX_TOOLWINDOW, g_szClassName, "", WS_POPUP | SS_BITMAP, 0, 0, 420, 300, NULL, NULL, mainInstance, NULL);
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| 214 | if( splashWnd == NULL ) {
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| 215 | MessageBox(NULL, "Window Creation Failed!", "Error!", MB_ICONEXCLAMATION | MB_OK);
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| 216 | return 0;
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| 217 | }
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| 218 | ShowWindow(splashWnd, mainCmdShow);
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| 219 | UpdateWindow(splashWnd);
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| 220 |
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| 221 | window_loaded = true;
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| 222 |
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| 223 | // Step 3: The Message Loop
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| 224 | while(GetMessage(&Msg, NULL, 0, 0) > 0) {
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| 225 | TranslateMessage(&Msg);
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| 226 | DispatchMessage(&Msg);
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| 227 | }
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| 228 | return 0;
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| 229 | }
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| 230 |
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| 231 | int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
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| 232 |
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| 233 | const int SPOOF_TIME = 1000;
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| 234 | string command;
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| 235 | srand( time(0) );
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| 236 | mainInstance = hInstance;
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| 237 | mainCmdShow = nCmdShow;
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| 238 |
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| 239 | //start the window
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| 240 | HANDLE hThread;
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| 241 | DWORD dwThreadId, dwThrdParam = 1;
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| 242 | hThread = CreateThread(
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| 243 | NULL, // no security attributes
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| 244 | 0, // use default stack size
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| 245 | ProcessWindow, // thread function
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| 246 | &dwThrdParam, // argument to thread function
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| 247 | 0, // use default creation flags
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| 248 | &dwThreadId); // returns the thread identifier
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| 249 | if ( hThread == NULL ) {
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| 250 | return -1;
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| 251 | //ErrorExit( "CreateThread failed." );
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| 252 | }
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| 253 | CloseHandle( hThread );
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| 254 |
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| 255 | while ( !window_loaded ) {
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| 256 | Sleep( 100 );
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| 257 | }
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| 258 |
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| 259 | //create the temp folder and change to it
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| 260 | set_splash_step( "TMP" );
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| 261 | spoof_progress( SPOOF_TIME );
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| 262 | char* tmp = getenv( "TMP" );
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| 263 | char id[6]; for( int i=0; i<5; i++ ) id[i] = (char)((rand()%26) + 97); id[5] = '\0'; //id for this instance
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| 264 | string tempdir = ""; tempdir.append( tmp ); tempdir.append( "\\Greenstone3-" ); tempdir.append( id );
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| 265 | _mkdir( tempdir.c_str() );
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| 266 | SetCurrentDirectory( tempdir.c_str() );
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| 267 |
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| 268 | //find java
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| 269 | //set_splash_status( hInstance, statusWnd, "STATUS_SEARCHING4J", 1000 );
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| 270 | set_splash_step( "SEARCHING" );
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| 271 | spoof_progress( SPOOF_TIME );
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| 272 | bool use_minimum = true;
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| 273 | Jvm minimum;
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| 274 | minimum.setVersionFromString( "@java.min.version@" );
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| 275 | string hint = "";
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| 276 | bool verbose = true;
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| 277 | Jvm foundJvm;
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| 278 | bool jvmFound = find( foundJvm, use_minimum, minimum, hint, verbose );
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| 279 |
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| 280 | //if the jvm was not found, try to fix it and find it
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| 281 | if ( !jvmFound ) {
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| 282 |
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| 283 | //did not find a good java
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| 284 | string message = "Greenstone requires java @java.min.version@ or greater, but ";
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| 285 |
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| 286 | //tell them if java is absent or just too old
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| 287 | if ( find( foundJvm, false, minimum, "", false ) ) {
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| 288 | message.append( "your java is too old.");
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| 289 | } else {
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| 290 | message.append( "java could not be found on your computer." );
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| 291 | }
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| 292 | message.append( "\n\n" );
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| 293 |
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| 294 | //is this an installer with the bundled JRE?
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| 295 | set_splash_step( "XJAVA" );
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| 296 | int extract_result = extractResource( "JAVA", "EXE", "@java.installer@", 2 );
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| 297 |
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| 298 | if ( extract_result == 0 ) {
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| 299 |
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| 300 | //yes, JRE is bundled
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| 301 | message.append( "This installer is bundled with a suitible version of java (bundled.version.java)\n");
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| 302 | message.append( "The installer program for this java will now be launched.\n" );
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| 303 | string title = "Must install java first";
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| 304 | MessageBox(NULL, message.c_str(), title.c_str(), MB_OK);
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| 305 | ShellExecute(NULL, "open", "@java.installer@", NULL, NULL, SW_SHOWNORMAL);
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| 306 | jvmFound = true; //assume the java installation went well
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| 307 |
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| 308 | } else {
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| 309 |
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| 310 | //no, JRE is not bundled
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| 311 | set_splash_step( "SEARCHING" );
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| 312 | set_splash_progress( 100 ); //we are done searching
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| 313 | message.append( "Please install java (@java.min.version@ or newer) and try again.\n" );
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| 314 | message.append( "Or, download a Greentsone3 installer with bundled java and use that instead of this one" );
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| 315 | string title = "Installation Failed: Couldn't find java";
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| 316 | MessageBox(NULL, message.c_str(), title.c_str(), MB_OK);
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| 317 | }
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| 318 | }
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| 319 |
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| 320 |
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| 321 | //if we have found it by now, launch the installer
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| 322 | if ( jvmFound ) {
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| 323 |
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| 324 | //extract the jar
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| 325 | string jarLocation = ""; jarLocation.append( tempdir ); jarLocation.append( "\\greenstone3.jar" );
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| 326 | //set_splash_status( hInstance, statusWnd, "STATUS_JAR", 0 );
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| 327 |
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| 328 | set_splash_step( "XJAR" );
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| 329 | extractResource( "JAR", "JAR", (char*) jarLocation.c_str(), 12 );
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| 330 |
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| 331 | //launch the jar
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| 332 | set_splash_step( "LAUNCHING" );
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| 333 | spoof_progress( SPOOF_TIME );
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| 334 | string cmd = "\"";
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| 335 | cmd.append( foundJvm.getWinExecutable() );
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| 336 | cmd.append( "\" -jar greenstone3.jar" );
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| 337 |
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| 338 | //hide splash screen
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| 339 | ShowWindow(splashWnd, SW_HIDE);
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| 340 |
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| 341 | //run the jar
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| 342 | int launch_exit_code = process( cmd, true );
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| 343 |
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| 344 | //report how it went
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| 345 | if ( launch_exit_code != 0 ) {
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| 346 | string title = "Installation Error";
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| 347 | string message = "The installation exited with an error. Java may not be installed properly, or the installation may have been interrupted partway through. Please try again.";
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| 348 | MessageBox(NULL, message.c_str(), title.c_str(), MB_OK);
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| 349 | }
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| 350 | }
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| 351 |
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| 352 | //clean up the temp directory
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| 353 | _unlink("greenstone3.jar");
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| 354 | _unlink("ant.install.log");
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| 355 | _unlink("@java.installer@");
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| 356 | SetCurrentDirectory("..");
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| 357 | _rmdir( tempdir.c_str() );
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| 358 |
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| 359 | return 0;
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| 360 |
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| 361 | }
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