diff options
Diffstat (limited to 'indra/win_updater')
| -rw-r--r-- | indra/win_updater/updater.cpp | 527 |
1 files changed, 527 insertions, 0 deletions
diff --git a/indra/win_updater/updater.cpp b/indra/win_updater/updater.cpp new file mode 100644 index 0000000000..99680984d1 --- /dev/null +++ b/indra/win_updater/updater.cpp @@ -0,0 +1,527 @@ +/** + * @file updater.cpp + * @brief Windows auto-updater + * + * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +// +// Usage: updater -userserver <server> [-name <window_title>] [-program <program_name>] [-silent] +// + +#include <windows.h> +#include <wininet.h> + +#include <stdio.h> +#include "llfile.h" + +#define BUFSIZE 8192 + +int gTotalBytesRead = 0; +HWND gWindow = NULL; +WCHAR gProgress[256]; +char* gUserServer; +char* gProgramName; +char* gProductName; +bool gIsSilent; + +#if _DEBUG +FILE* logfile = 0; +#endif + +char* wchars_to_utf8chars(WCHAR* in_chars) +{ + int tlen = 0; + WCHAR* twc = in_chars; + while (*twc++ != 0) + { + tlen++; + } + char* outchars = new char[tlen]; + char* res = outchars; + for (int i=0; i<tlen; i++) + { + int cur_char = (int)(*in_chars++); + if (cur_char < 0x80) + { + *outchars++ = (char)cur_char; + } + else + { + *outchars++ = '?'; + } + } + *outchars = 0; + return res; +} + +int WINAPI get_url_into_file(WCHAR *uri, char *path, int *cancelled) +{ + int success = FALSE; + *cancelled = FALSE; + + HINTERNET hinet, hdownload; + char data[BUFSIZE]; + unsigned long bytes_read; + +#if _DEBUG + fprintf(logfile,"Opening '%s'\n",path); + fflush(logfile); +#endif + + FILE *fp = fopen(path, "wb"); + + if (!fp) + { +#if _DEBUG + fprintf(logfile,"Failed to open '%s'\n",path); + fflush(logfile); +#endif + return success; + } + +#if _DEBUG + fprintf(logfile,"Calling InternetOpen\n"); + fflush(logfile); +#endif + // Init wininet subsystem + hinet = InternetOpen(L"LindenUpdater", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); + if (hinet == NULL) + { + return success; + } + +#if _DEBUG + fprintf(logfile,"Calling InternetOpenUrl: %s\n",wchars_to_utf8chars(uri)); + fflush(logfile); +#endif + hdownload = InternetOpenUrl(hinet, uri, NULL, 0, INTERNET_FLAG_NEED_FILE, NULL); + if (hdownload == NULL) + { +#if _DEBUG + DWORD err = GetLastError(); + fprintf(logfile,"InternetOpenUrl Failed: %d\n",err); + fflush(logfile); +#endif + return success; + } + + DWORD total_bytes = 0; + success = InternetQueryDataAvailable(hdownload, &total_bytes, 0, 0); + if (success == FALSE) + { +#if _DEBUG + DWORD err = GetLastError(); + fprintf(logfile,"InternetQueryDataAvailable Failed: %d bytes\n",total_bytes); + fflush(logfile); +#endif + return success; + } + + success = FALSE; + while(!success && !(*cancelled)) + { + MSG msg; + +#if _DEBUG + fprintf(logfile,"Calling InternetReadFile\n"); + fflush(logfile); +#endif + if (!InternetReadFile(hdownload, data, BUFSIZE, &bytes_read)) + { +#if _DEBUG + fprintf(logfile,"InternetReadFile Failed.\n"); + fflush(logfile); +#endif + // ...an error occurred + return FALSE; + } + +#if _DEBUG + if (!bytes_read) + { + fprintf(logfile,"InternetReadFile Read 0 bytes.\n"); + fflush(logfile); + } +#endif + + if (!data) + { +#if _DEBUG + fprintf(logfile,"InternetReadFile Returned NULL data, bytes_read = %d.\n",bytes_read); + fflush(logfile); +#endif + // ...an error occurred + return FALSE; + } + +#if _DEBUG + fprintf(logfile,"Reading Data, bytes_read = %d\n",bytes_read); + fflush(logfile); +#endif + + if (bytes_read == 0) + { + // If InternetFileRead returns TRUE AND bytes_read == 0 + // we've successfully downloaded the entire file + wsprintf(gProgress, L"Download complete."); + success = TRUE; + } + else + { + // write what we've got, then continue + fwrite(data, sizeof(char), bytes_read, fp); + + gTotalBytesRead += int(bytes_read); + + wsprintf(gProgress, L"Downloaded: %dK", gTotalBytesRead / 1024); + } + +#if _DEBUG + fprintf(logfile,"Calling InvalidateRect\n"); + fflush(logfile); +#endif + + // Mark the window as needing redraw (of the whole thing) + InvalidateRect(gWindow, NULL, TRUE); + + // Do the redraw +#if _DEBUG + fprintf(logfile,"Calling UpdateWindow\n"); + fflush(logfile); +#endif + UpdateWindow(gWindow); + +#if _DEBUG + fprintf(logfile,"Calling PeekMessage\n"); + fflush(logfile); +#endif + if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) + { + TranslateMessage(&msg); + DispatchMessage(&msg); + + if (msg.message == WM_QUIT) + { + // bail out, user cancelled + *cancelled = TRUE; + } + } + } + +#if _DEBUG + fprintf(logfile,"Calling InternetCloseHandle\n"); + fclose(logfile); +#endif + + fclose(fp); + InternetCloseHandle(hdownload); + InternetCloseHandle(hinet); + + return success; +} + +LRESULT CALLBACK WinProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) +{ + HDC hdc; // Drawing context + PAINTSTRUCT ps; + + switch(message) + { + case WM_PAINT: + { + hdc = BeginPaint(hwnd, &ps); + + RECT rect; + GetClientRect(hwnd, &rect); + DrawText(hdc, gProgress, -1, &rect, + DT_SINGLELINE | DT_CENTER | DT_VCENTER); + + EndPaint(hwnd, &ps); + return 0; + } + case WM_CLOSE: + case WM_DESTROY: + // Get out of full screen + // full_screen_mode(false); + PostQuitMessage(0); + return 0; + } + return DefWindowProc(hwnd, message, wparam, lparam); +} + +#define win_class_name L"FullScreen" +#define UPDATE_URIBASE L"http://secondlife.com/update.php?userserver=" + +int parse_args(int argc, char **argv) +{ + // Check for old-type arguments. + if (2 == argc) + { + gUserServer = argv[1]; + return 0; + } + + int j; + + for (j = 1; j < argc; j++) + { + if ((!strcmp(argv[j], "-userserver")) && (++j < argc)) + { + gUserServer = argv[j]; + } + else if ((!strcmp(argv[j], "-name")) && (++j < argc)) + { + gProductName = argv[j]; + } + else if ((!strcmp(argv[j], "-program")) && (++j < argc)) + { + gProgramName = argv[j]; + } + else if (!strcmp(argv[j], "-silent")) + { + gIsSilent = true; + } + } + + // If nothing was set, let the caller know. + if (!gUserServer && !gProductName && !gProgramName && !gIsSilent) + { + return 1; + } + return 0; +} + +int WINAPI +WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) +{ + // Parse the command line. + LPSTR cmd_line_including_exe_name = GetCommandLineA(); + + const int MAX_ARGS = 100; + int argc = 0; + char *argv[MAX_ARGS]; + +#if _DEBUG + logfile = _wfopen(TEXT("updater.log"),TEXT("wt")); + fprintf(logfile,"Parsing command arguments\n"); + fflush(logfile); +#endif + + char *token = NULL; + if( cmd_line_including_exe_name[0] == '\"' ) + { + // Exe name is enclosed in quotes + token = strtok( cmd_line_including_exe_name, "\"" ); + argv[argc++] = token; + token = strtok( NULL, " \t," ); + } + else + { + // Exe name is not enclosed in quotes + token = strtok( cmd_line_including_exe_name, " \t," ); + } + + while( (token != NULL) && (argc < MAX_ARGS) ) + { + argv[argc++] = token; + /* Get next token: */ + if (*(token + strlen(token) + 1) == '\"') + { + token = strtok( NULL, "\""); + } + else + { + token = strtok( NULL, " \t," ); + } + } + + gUserServer = NULL; + gProgramName = NULL; + gProductName = NULL; + gIsSilent = false; + + ///////////////////////////////////////// + // + // Process command line arguments + // + +#if _DEBUG + fprintf(logfile,"Processing command arguments\n"); + fflush(logfile); +#endif + + // + // Parse the command line arguments + // + int parse_args_result = parse_args(argc, argv); + WCHAR window_title[2048]; + if (gProductName) + { + mbstowcs(window_title, gProductName, 2048); + wcscat(window_title, L" Updater"); + } + else + { + mbstowcs(window_title, "Second Life Updater", 2048); + } + + WNDCLASSEX wndclassex = { 0 }; + DEVMODE dev_mode = { 0 }; + char update_exec_path[MAX_PATH]; + char *ptr; + WCHAR update_uri[4096]; + + const int WINDOW_WIDTH = 250; + const int WINDOW_HEIGHT = 100; + + wsprintf(gProgress, L"Connecting..."); + + /* Init the WNDCLASSEX */ + wndclassex.cbSize = sizeof(WNDCLASSEX); + wndclassex.style = CS_HREDRAW | CS_VREDRAW; + wndclassex.hInstance = hInstance; + wndclassex.lpfnWndProc = WinProc; + wndclassex.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH); + wndclassex.lpszClassName = win_class_name; + + RegisterClassEx(&wndclassex); + + // Get the size of the screen + EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode); + + gWindow = CreateWindowEx(NULL, win_class_name, + window_title, + WS_OVERLAPPEDWINDOW, + CW_USEDEFAULT, + CW_USEDEFAULT, + WINDOW_WIDTH, + WINDOW_HEIGHT, + NULL, NULL, hInstance, NULL); + + ShowWindow(gWindow, nShowCmd); + UpdateWindow(gWindow); + + if (parse_args_result) + { + MessageBox(gWindow, + L"Usage: updater -userserver <server> [-name <window_title>] [-program <program_name>] [-silent]", + L"Usage", MB_OK); + return parse_args_result; + } + + // Did we get a userserver to work with? + if (!gUserServer) + { + MessageBox(gWindow, L"Please specify the IP address of the userserver on the command line", + L"Error", MB_OK); + return 1; + } + + // Can't feed GetTempPath into GetTempFile directly + if (0 == GetTempPathA(MAX_PATH - 14, update_exec_path)) + { + MessageBox(gWindow, L"Problem with GetTempPath()", + L"Error", MB_OK); + return 1; + } + if (0 == GetTempFileNameA(update_exec_path, NULL, 0, update_exec_path)) + { + MessageBox(gWindow, L"Problem with GetTempFileName()", + L"Error", MB_OK); + return 1; + } + // Hack hack hack + ptr = strrchr(update_exec_path, '.'); + *(ptr + 1) = 'e'; + *(ptr + 2) = 'x'; + *(ptr + 3) = 'e'; + *(ptr + 4) = 0; + wcscpy(update_uri, UPDATE_URIBASE); + WCHAR wcmdline[2048]; + mbstowcs(wcmdline, gUserServer, 2048); + wcscat(update_uri, wcmdline); + + int success; + int cancelled; + + // Actually do the download +#if _DEBUG + fprintf(logfile,"Calling get_url_into_file\n"); + fflush(logfile); +#endif + success = get_url_into_file(update_uri, update_exec_path, &cancelled); + + // WinInet can't tell us if we got a 404 or not. Therefor, we check + // for the size of the downloaded file, and assume that our installer + // will always be greater than 1MB. + if (gTotalBytesRead < (1024 * 1024) && ! cancelled) + { + MessageBox(gWindow, + L"The Second Life auto-update has failed.\n" + L"The problem may be caused by other software installed \n" + L"on your computer, such as a firewall.\n" + L"Please visit http://secondlife.com/download/ \n" + L"to download the latest version of Second Life.\n", + NULL, MB_OK); + return 1; + } + + if (cancelled) + { + // silently exit + return 0; + } + + if (!success) + { + MessageBox(gWindow, + L"Second Life download failed.\n" + L"Please try again later.", + NULL, MB_OK); + return 1; + } + + // Construct some parameters. + char params[2048]; + if (gIsSilent && gProgramName) + { + sprintf(params, "/S /P=\"%s\"", gProgramName); + } + else if (gProgramName) + { + sprintf(params, "/P=\"%s\"", gProgramName); + } + else if (gIsSilent) + { + sprintf(params, "/S"); + } + else + { + params[0] = '\0'; + } + + if (32 >= (int) ShellExecuteA(gWindow, "open", update_exec_path, params, + "C:\\", SW_SHOWDEFAULT)) + { + // No shit: less than or equal to 32 means failure + MessageBox(gWindow, L"ShellExecute failed. Please try again later.", NULL, MB_OK); + return 1; + } + + if (gIsSilent && gProductName) + { + WCHAR message[2048]; + WCHAR wproduct[2048]; + mbstowcs(wproduct, gProductName, 2048); + + wsprintf(message, + L"Updating %s. %s will automatically start once the update is complete. This may take a minute...", + wproduct, wproduct); + + MessageBox(gWindow, message, L"Download Complete", MB_OK); + } + + return 0; +} |