/* Copyright (c) 2013-2017 the Civetweb developers * Copyright (c) 2004-2013 Sergey Lyubka * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #if defined(_WIN32) #ifndef _CRT_SECURE_NO_WARNINGS #define _CRT_SECURE_NO_WARNINGS /* Disable deprecation warning in VS2005 */ #endif #ifndef _CRT_SECURE_NO_DEPRECATE #define _CRT_SECURE_NO_DEPRECATE #endif #ifdef WIN32_LEAN_AND_MEAN #undef WIN32_LEAN_AND_MEAN /* Required for some functions (tray icons, ...) */ #endif #else #define _XOPEN_SOURCE 600 /* For PATH_MAX on linux */ /* This should also be sufficient for "realpath", according to * http://man7.org/linux/man-pages/man3/realpath.3.html, but in * reality it does not seem to work. */ /* In case this causes a problem, disable the warning: * #pragma GCC diagnostic ignored "-Wimplicit-function-declaration" * #pragma clang diagnostic ignored "-Wimplicit-function-declaration" */ #endif #ifndef IGNORE_UNUSED_RESULT #define IGNORE_UNUSED_RESULT(a) ((void)((a) && 1)) #endif #if defined(__cplusplus) && (__cplusplus >= 201103L) #define NO_RETURN [[noreturn]] #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) #define NO_RETURN _Noreturn #else #define NO_RETURN #endif /* Use same defines as in civetweb.c before including system headers. */ #ifndef _LARGEFILE_SOURCE #define _LARGEFILE_SOURCE /* For fseeko(), ftello() */ #endif #ifndef _FILE_OFFSET_BITS #define _FILE_OFFSET_BITS 64 /* Use 64-bit file offsets by default */ #endif #ifndef __STDC_FORMAT_MACROS #define __STDC_FORMAT_MACROS /* wants this for C++ */ #endif #ifndef __STDC_LIMIT_MACROS #define __STDC_LIMIT_MACROS /* C++ wants that for INT64_MAX */ #endif #include #include #include #include #include #include #include #include #include #include #include #include #include "civetweb.h" #define printf \ DO_NOT_USE_THIS_FUNCTION__USE_fprintf /* Required for unit testing */ #if defined(_WIN32) \ && !defined(__SYMBIAN32__) /* WINDOWS / UNIX include block */ #ifndef _WIN32_WINNT #define _WIN32_WINNT 0x0501 /* for tdm-gcc so we can use getconsolewindow */ #endif #undef UNICODE #include #include #include #include #define getcwd(a, b) (_getcwd(a, b)) #if !defined(__MINGW32__) extern char *_getcwd(char *buf, size_t size); #endif #ifndef PATH_MAX #define PATH_MAX MAX_PATH #endif #ifndef S_ISDIR #define S_ISDIR(x) ((x)&_S_IFDIR) #endif #define DIRSEP '\\' #define snprintf _snprintf #define vsnprintf _vsnprintf #define sleep(x) (Sleep((x)*1000)) #define WINCDECL __cdecl #define abs_path(rel, abs, abs_size) (_fullpath((abs), (rel), (abs_size))) #else /* defined(_WIN32) && !defined(__SYMBIAN32__) - WINDOWS / UNIX include \ block */ #include #include #include #define DIRSEP '/' #define WINCDECL #define abs_path(rel, abs, abs_size) (realpath((rel), (abs))) #endif /* defined(_WIN32) && !defined(__SYMBIAN32__) - WINDOWS / UNIX include \ block */ #ifndef PATH_MAX #define PATH_MAX (1024) #endif #define MAX_OPTIONS (50) #define MAX_CONF_FILE_LINE_SIZE (8 * 1024) struct tuser_data { char *first_message; }; static int g_exit_flag = 0; /* Main loop should exit */ static char g_server_base_name[40]; /* Set by init_server_name() */ static const char *g_server_name; /* Set by init_server_name() */ static const char *g_icon_name; /* Set by init_server_name() */ static const char *g_website; /* Set by init_server_name() */ static char *g_system_info; /* Set by init_system_info() */ static char g_config_file_name[PATH_MAX] = ""; /* Set by process_command_line_arguments() */ static struct mg_context *g_ctx; /* Set by start_civetweb() */ static struct tuser_data g_user_data; /* Passed to mg_start() by start_civetweb() */ #if !defined(CONFIG_FILE) #define CONFIG_FILE "civetweb.conf" #endif /* !CONFIG_FILE */ #if !defined(PASSWORDS_FILE_NAME) #define PASSWORDS_FILE_NAME ".htpasswd" #endif /* backup config file */ #if !defined(CONFIG_FILE2) && defined(__linux__) #define CONFIG_FILE2 "/usr/local/etc/civetweb.conf" #endif enum { OPTION_TITLE, OPTION_ICON, OPTION_WEBPAGE, NUM_MAIN_OPTIONS }; static struct mg_option main_config_options[] = { {"title", CONFIG_TYPE_STRING, NULL}, {"icon", CONFIG_TYPE_STRING, NULL}, {"website", CONFIG_TYPE_STRING, NULL }, {NULL, CONFIG_TYPE_UNKNOWN, NULL}}; static void WINCDECL signal_handler(int sig_num) { g_exit_flag = sig_num; } static NO_RETURN void die(const char *fmt, ...) { va_list ap; char msg[200] = ""; va_start(ap, fmt); (void)vsnprintf(msg, sizeof(msg) - 1, fmt, ap); msg[sizeof(msg) - 1] = 0; va_end(ap); #if defined(_WIN32) MessageBox(NULL, msg, "Error", MB_OK); #else fprintf(stderr, "%s\n", msg); #endif exit(EXIT_FAILURE); } #ifdef WIN32 static int MakeConsole(void); #endif static void show_server_name(void) { #ifdef WIN32 (void)MakeConsole(); #endif fprintf(stderr, "CivetWeb v%s, built on %s\n", mg_version(), __DATE__); } static NO_RETURN void show_usage_and_exit(const char *exeName) { const struct mg_option *options; int i; if (exeName == 0 || *exeName == 0) { exeName = "civetweb"; } show_server_name(); fprintf(stderr, "\nUsage:\n"); fprintf(stderr, " Start server with a set of options:\n"); fprintf(stderr, " %s [config_file]\n", exeName); fprintf(stderr, " %s [-option value ...]\n", exeName); fprintf(stderr, " Show system information:\n"); fprintf(stderr, " %s -I\n", exeName); fprintf(stderr, " Add user/change password:\n"); fprintf(stderr, " %s -A \n", exeName); fprintf(stderr, " Remove user:\n"); fprintf(stderr, " %s -R \n", exeName); fprintf(stderr, "\nOPTIONS:\n"); options = mg_get_valid_options(); for (i = 0; options[i].name != NULL; i++) { fprintf(stderr, " -%s %s\n", options[i].name, ((options[i].default_value == NULL) ? "" : options[i].default_value)); } options = main_config_options; for (i = 0; options[i].name != NULL; i++) { fprintf(stderr, " -%s %s\n", options[i].name, ((options[i].default_value == NULL) ? "" : options[i].default_value)); } exit(EXIT_FAILURE); } #if defined(_WIN32) || defined(USE_COCOA) static const char *config_file_top_comment = "# Civetweb web server configuration file.\n" "# For detailed description of every option, visit\n" "# https://github.com/civetweb/civetweb/blob/master/docs/UserManual.md\n" "# Lines starting with '#' and empty lines are ignored.\n" "# To make a change, remove leading '#', modify option's value,\n" "# save this file and then restart Civetweb.\n\n"; static const char * get_url_to_first_open_port(const struct mg_context *ctx) { static char url[100]; const char *open_ports = mg_get_option(ctx, "listening_ports"); int a, b, c, d, port, n; if (sscanf(open_ports, "%d.%d.%d.%d:%d%n", &a, &b, &c, &d, &port, &n) == 5) { snprintf(url, sizeof(url), "%s://%d.%d.%d.%d:%d", open_ports[n] == 's' ? "https" : "http", a, b, c, d, port); } else if (sscanf(open_ports, "%d%n", &port, &n) == 1) { snprintf(url, sizeof(url), "%s://localhost:%d", open_ports[n] == 's' ? "https" : "http", port); } else { snprintf(url, sizeof(url), "%s", "http://localhost:8080"); } return url; } #ifdef ENABLE_CREATE_CONFIG_FILE static void create_config_file(const struct mg_context *ctx, const char *path) { const struct mg_option *options; const char *value; FILE *fp; int i; /* Create config file if it is not present yet */ if ((fp = fopen(path, "r")) != NULL) { fclose(fp); } else if ((fp = fopen(path, "a+")) != NULL) { fprintf(fp, "%s", config_file_top_comment); options = mg_get_valid_options(); for (i = 0; options[i].name != NULL; i++) { value = mg_get_option(ctx, options[i].name); fprintf(fp, "# %s %s\n", options[i].name, value ? value : ""); } fclose(fp); } } #endif #endif static char * sdup(const char *str) { size_t len; char *p; len = strlen(str) + 1; if ((p = (char *)malloc(len)) != NULL) { memcpy(p, str, len); } return p; } static const char * get_option(char **options, const char *option_name) { int i = 0; const char *opt_value = NULL; /* TODO (low, api makeover): options should be an array of key-value-pairs, * like * struct {const char * key, const char * value} options[] * but it currently is an array with * options[2*i] = key, options[2*i + 1] = value * (probably with a MG_LEGACY_INTERFACE definition) */ while (options[2 * i] != NULL) { if (strcmp(options[2 * i], option_name) == 0) { opt_value = options[2 * i + 1]; break; } i++; } return opt_value; } static int set_option(char **options, const char *name, const char *value) { int i, type; const struct mg_option *default_options = mg_get_valid_options(); for (i = 0; main_config_options[i].name != NULL; i++) { if (0 == strcmp(name, main_config_options[i].name)) { /* This option is evaluated by main.c, not civetweb.c - just skip it * and return OK */ return 1; } } type = CONFIG_TYPE_UNKNOWN; for (i = 0; default_options[i].name != NULL; i++) { if (!strcmp(default_options[i].name, name)) { type = default_options[i].type; } } switch (type) { case CONFIG_TYPE_UNKNOWN: /* unknown option */ return 0; case CONFIG_TYPE_NUMBER: /* integer number > 0, e.g. number of threads */ if (atol(value) < 0) { /* invalid number */ return 0; } break; case CONFIG_TYPE_STRING: /* any text */ break; case CONFIG_TYPE_BOOLEAN: /* boolean value, yes or no */ if ((0 != strcmp(value, "yes")) && (0 != strcmp(value, "no"))) { /* invalid boolean */ return 0; } break; case CONFIG_TYPE_FILE: case CONFIG_TYPE_DIRECTORY: /* TODO (low): check this option when it is set, instead of calling * verify_existence later */ break; case CONFIG_TYPE_EXT_PATTERN: /* list of file extentions */ break; default: die("Unknown option type - option %s", name); } for (i = 0; i < MAX_OPTIONS; i++) { if (options[2 * i] == NULL) { options[2 * i] = sdup(name); options[2 * i + 1] = sdup(value); options[2 * i + 2] = NULL; break; } else if (!strcmp(options[2 * i], name)) { free(options[2 * i + 1]); options[2 * i + 1] = sdup(value); break; } } if (i == MAX_OPTIONS) { die("Too many options specified"); } if (options[2 * i] == NULL || options[2 * i + 1] == NULL) { die("Out of memory"); } /* option set correctly */ return 1; } static int read_config_file(const char *config_file, char **options) { char line[MAX_CONF_FILE_LINE_SIZE], *p; FILE *fp = NULL; size_t i, j, line_no = 0; /* Open the config file */ fp = fopen(config_file, "r"); if (fp == NULL) { /* Failed to open the file. Keep errno for the caller. */ return 0; } /* Load config file settings first */ if (fp != NULL) { fprintf(stderr, "Loading config file %s\n", config_file); /* Loop over the lines in config file */ while (fgets(line, sizeof(line), fp) != NULL) { if (!line_no && !memcmp(line, "\xEF\xBB\xBF", 3)) { /* strip UTF-8 BOM */ p = line + 3; } else { p = line; } line_no++; /* Ignore empty lines and comments */ for (i = 0; isspace(*(unsigned char *)&line[i]);) i++; if (p[i] == '#' || p[i] == '\0') { continue; } /* Skip spaces, \r and \n at the end of the line */ for (j = strlen(line) - 1; isspace(*(unsigned char *)&line[j]) || iscntrl(*(unsigned char *)&line[j]);) line[j--] = 0; /* Find the space character between option name and value */ for (j = i; !isspace(*(unsigned char *)&line[j]) && (line[j] != 0);) j++; /* Terminate the string - then the string at (line+i) contains the * option name */ line[j] = 0; j++; /* Trim additional spaces between option name and value - then * (line+j) contains the option value */ while (isspace(line[j])) j++; /* Set option */ if (!set_option(options, line + i, line + j)) { fprintf(stderr, "%s: line %d is invalid, ignoring it:\n %s", config_file, (int)line_no, p); } } (void)fclose(fp); } return 1; } static void process_command_line_arguments(int argc, char *argv[], char **options) { char *p; size_t i, cmd_line_opts_start = 1; #ifdef CONFIG_FILE2 FILE *fp = NULL; #endif /* Should we use a config file ? */ if ((argc > 1) && (argv[1] != NULL) && (argv[1][0] != '-') && (argv[1][0] != 0)) { /* The first command line parameter is a config file name. */ snprintf(g_config_file_name, sizeof(g_config_file_name) - 1, "%s", argv[1]); cmd_line_opts_start = 2; } else if ((p = strrchr(argv[0], DIRSEP)) == NULL) { /* No config file set. No path in arg[0] found. * Use default file name in the current path. */ snprintf(g_config_file_name, sizeof(g_config_file_name) - 1, "%s", CONFIG_FILE); } else { /* No config file set. Path to exe found in arg[0]. * Use default file name next to the executable. */ snprintf(g_config_file_name, sizeof(g_config_file_name) - 1, "%.*s%c%s", (int)(p - argv[0]), argv[0], DIRSEP, CONFIG_FILE); } g_config_file_name[sizeof(g_config_file_name) - 1] = 0; #ifdef CONFIG_FILE2 fp = fopen(g_config_file_name, "r"); /* try alternate config file */ if (fp == NULL) { fp = fopen(CONFIG_FILE2, "r"); if (fp != NULL) { strcpy(g_config_file_name, CONFIG_FILE2); } } if (fp != NULL) { fclose(fp); } #endif /* read all configurations from a config file */ if (0 == read_config_file(g_config_file_name, options)) { if (cmd_line_opts_start == 2) { /* If config file was set in command line and open failed, die. */ /* Errno will still hold the error from fopen. */ die("Cannot open config file %s: %s", g_config_file_name, strerror(errno)); } /* Otherwise: CivetWeb can work without a config file */ } /* If we're under MacOS and started by launchd, then the second argument is process serial number, -psn_..... In this case, don't process arguments at all. */ if (argv[1] == NULL || memcmp(argv[1], "-psn_", 5) != 0) { /* Handle command line flags. They override config file and default settings. */ for (i = cmd_line_opts_start; argv[i] != NULL; i += 2) { if (argv[i][0] != '-' || argv[i + 1] == NULL) { show_usage_and_exit(argv[0]); } if (!set_option(options, &argv[i][1], argv[i + 1])) { fprintf( stderr, "command line option is invalid, ignoring it:\n %s %s\n", argv[i], argv[i + 1]); } } } } static void init_server_name(int argc, const char *argv[]) { int i; assert(sizeof(main_config_options) / sizeof(main_config_options[0]) == NUM_MAIN_OPTIONS + 1); assert((strlen(mg_version()) + 12) < sizeof(g_server_base_name)); snprintf(g_server_base_name, sizeof(g_server_base_name), "CivetWeb V%s", mg_version()); g_server_name = g_server_base_name; for (i = 0; i < argc - 1; i++) { if ((argv[i][0] == '-') && (0 == strcmp(argv[i] + 1, main_config_options[OPTION_TITLE].name))) { g_server_name = (const char *)(argv[i + 1]); } } g_icon_name = NULL; for (i = 0; i < argc - 1; i++) { if ((argv[i][0] == '-') && (0 == strcmp(argv[i] + 1, main_config_options[OPTION_ICON].name))) { g_icon_name = (const char *)(argv[i + 1]); } } g_website = "http://civetweb.github.io/civetweb/"; for (i = 0; i < argc - 1; i++) { if ((argv[i][0] == '-') && (0 == strcmp(argv[i] + 1, main_config_options[OPTION_WEBPAGE].name))) { g_website = (const char *)(argv[i + 1]); } } } static void init_system_info(void) { int len = mg_get_system_info(NULL, 0); if (len > 0) { g_system_info = (char *)malloc((unsigned)len + 1); (void)mg_get_system_info(g_system_info, len + 1); } else { g_system_info = sdup("Not available"); } } static void free_system_info(void) { free(g_system_info); } static int log_message(const struct mg_connection *conn, const char *message) { const struct mg_context *ctx = mg_get_context(conn); struct tuser_data *ud = (struct tuser_data *)mg_get_user_data(ctx); fprintf(stderr, "%s\n", message); if (ud->first_message == NULL) { ud->first_message = sdup(message); } return 0; } static int is_path_absolute(const char *path) { #ifdef _WIN32 return path != NULL && ((path[0] == '\\' && path[1] == '\\') || /* UNC path, e.g. \\server\dir */ (isalpha(path[0]) && path[1] == ':' && path[2] == '\\')); /* E.g. X:\dir */ #else return path != NULL && path[0] == '/'; #endif } static void verify_existence(char **options, const char *option_name, int must_be_dir) { struct stat st; const char *path = get_option(options, option_name); #ifdef _WIN32 wchar_t wbuf[1024]; char mbbuf[1024]; int len; if (path) { memset(wbuf, 0, sizeof(wbuf)); memset(mbbuf, 0, sizeof(mbbuf)); len = MultiByteToWideChar(CP_UTF8, 0, path, -1, wbuf, (int)sizeof(wbuf) / sizeof(wbuf[0]) - 1); wcstombs(mbbuf, wbuf, sizeof(mbbuf) - 1); path = mbbuf; (void)len; } #endif if (path != NULL && (stat(path, &st) != 0 || ((S_ISDIR(st.st_mode) ? 1 : 0) != must_be_dir))) { die("Invalid path for %s: [%s]: (%s). Make sure that path is either " "absolute, or it is relative to civetweb executable.", option_name, path, strerror(errno)); } } static void set_absolute_path(char *options[], const char *option_name, const char *path_to_civetweb_exe) { char path[PATH_MAX] = "", absolute[PATH_MAX] = ""; const char *option_value; const char *p; /* Check whether option is already set */ option_value = get_option(options, option_name); /* If option is already set and it is an absolute path, leave it as it is -- it's already absolute. */ if (option_value != NULL && !is_path_absolute(option_value)) { /* Not absolute. Use the directory where civetweb executable lives be the relative directory for everything. Extract civetweb executable directory into path. */ if ((p = strrchr(path_to_civetweb_exe, DIRSEP)) == NULL) { IGNORE_UNUSED_RESULT(getcwd(path, sizeof(path))); } else { snprintf(path, sizeof(path) - 1, "%.*s", (int)(p - path_to_civetweb_exe), path_to_civetweb_exe); path[sizeof(path) - 1] = 0; } strncat(path, "/", sizeof(path) - strlen(path) - 1); strncat(path, option_value, sizeof(path) - strlen(path) - 1); /* Absolutize the path, and set the option */ IGNORE_UNUSED_RESULT(abs_path(path, absolute, sizeof(absolute))); set_option(options, option_name, absolute); } } #ifdef USE_LUA #include "civetweb_private_lua.h" #endif #ifdef USE_DUKTAPE #include "duktape.h" static int run_duktape(const char *file_name) { duk_context *ctx = NULL; ctx = duk_create_heap_default(); if (!ctx) { fprintf(stderr, "Failed to create a Duktape heap.\n"); goto finished; } if (duk_peval_file(ctx, file_name) != 0) { fprintf(stderr, "%s\n", duk_safe_to_string(ctx, -1)); goto finished; } duk_pop(ctx); /* ignore result */ finished: duk_destroy_heap(ctx); return 0; } #endif #if defined(__MINGW32__) || defined(__MINGW64__) /* For __MINGW32/64_MAJOR/MINOR_VERSION define */ #include <_mingw.h> #endif static void start_civetweb(int argc, char *argv[]) { struct mg_callbacks callbacks; char *options[2 * MAX_OPTIONS + 1]; int i; /* Start option -I: * Show system information and exit * This is very useful for diagnosis. */ if (argc > 1 && !strcmp(argv[1], "-I")) { #ifdef WIN32 (void)MakeConsole(); #endif fprintf(stdout, "\n%s (%s)\n%s\n", g_server_base_name, g_server_name, g_system_info); exit(EXIT_SUCCESS); } /* Edit passwords file: Add user or change password, if -A option is * specified */ if (argc > 1 && !strcmp(argv[1], "-A")) { if (argc != 6) { show_usage_and_exit(argv[0]); } exit(mg_modify_passwords_file(argv[2], argv[3], argv[4], argv[5]) ? EXIT_SUCCESS : EXIT_FAILURE); } /* Edit passwords file: Remove user, if -R option is specified */ if (argc > 1 && !strcmp(argv[1], "-R")) { if (argc != 5) { show_usage_and_exit(argv[0]); } exit(mg_modify_passwords_file(argv[2], argv[3], argv[4], NULL) ? EXIT_SUCCESS : EXIT_FAILURE); } /* Call Lua with additional CivetWeb specific Lua functions, if -L option * is specified */ if (argc > 1 && !strcmp(argv[1], "-L")) { #ifdef USE_LUA if (argc != 3) { show_usage_and_exit(argv[0]); } #ifdef WIN32 (void)MakeConsole(); #endif exit(run_lua(argv[2])); #else show_server_name(); fprintf(stderr, "\nError: Lua support not enabled\n"); exit(EXIT_FAILURE); #endif } /* Call Duktape, if -E option is specified */ if (argc > 1 && !strcmp(argv[1], "-E")) { #ifdef USE_DUKTAPE if (argc != 3) { show_usage_and_exit(argv[0]); } #ifdef WIN32 (void)MakeConsole(); #endif exit(run_duktape(argv[2])); #else show_server_name(); fprintf(stderr, "\nError: Ecmascript support not enabled\n"); exit(EXIT_FAILURE); #endif } /* Show usage if -h or --help options are specified */ if (argc == 2 && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "-H") || !strcmp(argv[1], "--help"))) { show_usage_and_exit(argv[0]); } options[0] = NULL; set_option(options, "document_root", "."); /* Update config based on command line arguments */ process_command_line_arguments(argc, argv, options); /* Make sure we have absolute paths for files and directories */ set_absolute_path(options, "document_root", argv[0]); set_absolute_path(options, "put_delete_auth_file", argv[0]); set_absolute_path(options, "cgi_interpreter", argv[0]); set_absolute_path(options, "access_log_file", argv[0]); set_absolute_path(options, "error_log_file", argv[0]); set_absolute_path(options, "global_auth_file", argv[0]); #ifdef USE_LUA set_absolute_path(options, "lua_preload_file", argv[0]); #endif set_absolute_path(options, "ssl_certificate", argv[0]); /* Make extra verification for certain options */ verify_existence(options, "document_root", 1); verify_existence(options, "cgi_interpreter", 0); verify_existence(options, "ssl_certificate", 0); verify_existence(options, "ssl_ca_path", 1); verify_existence(options, "ssl_ca_file", 0); #ifdef USE_LUA verify_existence(options, "lua_preload_file", 0); #endif /* Setup signal handler: quit on Ctrl-C */ signal(SIGTERM, signal_handler); signal(SIGINT, signal_handler); /* Initialize user data */ memset(&g_user_data, 0, sizeof(g_user_data)); /* Start Civetweb */ memset(&callbacks, 0, sizeof(callbacks)); callbacks.log_message = &log_message; g_ctx = mg_start(&callbacks, &g_user_data, (const char **)options); /* mg_start copies all options to an internal buffer. * The options data field here is not required anymore. */ for (i = 0; options[i] != NULL; i++) { free(options[i]); } /* If mg_start fails, it returns NULL */ if (g_ctx == NULL) { die("Failed to start %s:\n%s", g_server_name, ((g_user_data.first_message == NULL) ? "unknown reason" : g_user_data.first_message)); } } static void stop_civetweb(void) { mg_stop(g_ctx); free(g_user_data.first_message); g_user_data.first_message = NULL; } #ifdef _WIN32 /* Win32 has a small GUI. * Define some GUI elements and Windows message handlers. */ enum { ID_ICON = 100, ID_QUIT, ID_SETTINGS, ID_SEPARATOR, ID_INSTALL_SERVICE, ID_REMOVE_SERVICE, ID_STATIC, ID_GROUP, ID_PASSWORD, ID_SAVE, ID_RESET_DEFAULTS, ID_RESET_FILE, ID_RESET_ACTIVE, ID_STATUS, ID_CONNECT, ID_ADD_USER, ID_ADD_USER_NAME, ID_ADD_USER_REALM, ID_INPUT_LINE, ID_SYSINFO, ID_WEBSITE, /* All dynamically created text boxes for options have IDs starting from ID_CONTROLS, incremented by one. */ ID_CONTROLS = 200, /* Text boxes for files have "..." buttons to open file browser. These buttons have IDs that are ID_FILE_BUTTONS_DELTA higher than associated text box ID. */ ID_FILE_BUTTONS_DELTA = 1000 }; static HICON hIcon; static SERVICE_STATUS ss; static SERVICE_STATUS_HANDLE hStatus; static const char *service_magic_argument = "--"; static NOTIFYICONDATA TrayIcon; static void WINAPI ControlHandler(DWORD code) { if (code == SERVICE_CONTROL_STOP || code == SERVICE_CONTROL_SHUTDOWN) { ss.dwWin32ExitCode = 0; ss.dwCurrentState = SERVICE_STOPPED; } SetServiceStatus(hStatus, &ss); } static void WINAPI ServiceMain(void) { ss.dwServiceType = SERVICE_WIN32; ss.dwCurrentState = SERVICE_RUNNING; ss.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN; hStatus = RegisterServiceCtrlHandler(g_server_name, ControlHandler); SetServiceStatus(hStatus, &ss); while (ss.dwCurrentState == SERVICE_RUNNING) { Sleep(1000); } stop_civetweb(); ss.dwCurrentState = SERVICE_STOPPED; ss.dwWin32ExitCode = (DWORD)-1; SetServiceStatus(hStatus, &ss); } static void show_error(void) { char buf[256]; FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, sizeof(buf), NULL); MessageBox(NULL, buf, "Error", MB_OK); } static void * align(void *ptr, uintptr_t alig) { uintptr_t ul = (uintptr_t)ptr; ul += alig; ul &= ~alig; return ((void *)ul); } static void save_config(HWND hDlg, FILE *fp) { char value[2000] = ""; const char *default_value; const struct mg_option *options; int i, id; fprintf(fp, "%s", config_file_top_comment); options = mg_get_valid_options(); for (i = 0; options[i].name != NULL; i++) { id = ID_CONTROLS + i; if (options[i].type == CONFIG_TYPE_BOOLEAN) { snprintf(value, sizeof(value) - 1, "%s", IsDlgButtonChecked(hDlg, id) ? "yes" : "no"); value[sizeof(value) - 1] = 0; } else { GetDlgItemText(hDlg, id, value, sizeof(value)); } default_value = options[i].default_value == NULL ? "" : options[i].default_value; /* If value is the same as default, skip it */ if (strcmp(value, default_value) != 0) { fprintf(fp, "%s %s\n", options[i].name, value); } } } /* LPARAM pointer passed to WM_INITDIALOG */ struct dlg_proc_param { int guard; HWND hWnd; const char *name; char *buffer; unsigned buflen; }; /* Dialog proc for settings dialog */ static INT_PTR CALLBACK SettingsDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) { FILE *fp; int i, j; const char *name, *value; const struct mg_option *default_options = mg_get_valid_options(); char *file_options[MAX_OPTIONS * 2 + 1] = {0}; char *title; struct dlg_proc_param *pdlg_proc_param; switch (msg) { case WM_CLOSE: DestroyWindow(hDlg); break; case WM_COMMAND: switch (LOWORD(wParam)) { case ID_SAVE: EnableWindow(GetDlgItem(hDlg, ID_SAVE), FALSE); if ((fp = fopen(g_config_file_name, "w+")) != NULL) { save_config(hDlg, fp); fclose(fp); stop_civetweb(); start_civetweb(__argc, __argv); } EnableWindow(GetDlgItem(hDlg, ID_SAVE), TRUE); break; case ID_RESET_DEFAULTS: for (i = 0; default_options[i].name != NULL; i++) { name = default_options[i].name; value = default_options[i].default_value == NULL ? "" : default_options[i].default_value; if (default_options[i].type == CONFIG_TYPE_BOOLEAN) { CheckDlgButton(hDlg, ID_CONTROLS + i, !strcmp(value, "yes") ? BST_CHECKED : BST_UNCHECKED); } else { SetWindowText(GetDlgItem(hDlg, ID_CONTROLS + i), value); } } break; case ID_RESET_FILE: read_config_file(g_config_file_name, file_options); for (i = 0; default_options[i].name != NULL; i++) { name = default_options[i].name; value = default_options[i].default_value; for (j = 0; file_options[j * 2] != NULL; j++) { if (!strcmp(name, file_options[j * 2])) { value = file_options[j * 2 + 1]; } } if (value == NULL) { value = ""; } if (default_options[i].type == CONFIG_TYPE_BOOLEAN) { CheckDlgButton(hDlg, ID_CONTROLS + i, !strcmp(value, "yes") ? BST_CHECKED : BST_UNCHECKED); } else { SetWindowText(GetDlgItem(hDlg, ID_CONTROLS + i), value); } } for (i = 0; i < MAX_OPTIONS; i++) { free(file_options[2 * i]); free(file_options[2 * i + 1]); } break; case ID_RESET_ACTIVE: for (i = 0; default_options[i].name != NULL; i++) { name = default_options[i].name; value = mg_get_option(g_ctx, name); if (default_options[i].type == CONFIG_TYPE_BOOLEAN) { CheckDlgButton(hDlg, ID_CONTROLS + i, !strcmp(value, "yes") ? BST_CHECKED : BST_UNCHECKED); } else { SetDlgItemText(hDlg, ID_CONTROLS + i, value == NULL ? "" : value); } } break; } for (i = 0; default_options[i].name != NULL; i++) { name = default_options[i].name; if (((default_options[i].type == CONFIG_TYPE_FILE) || (default_options[i].type == CONFIG_TYPE_DIRECTORY)) && LOWORD(wParam) == ID_CONTROLS + i + ID_FILE_BUTTONS_DELTA) { OPENFILENAME of; BROWSEINFO bi; char path[PATH_MAX] = ""; memset(&of, 0, sizeof(of)); of.lStructSize = sizeof(of); of.hwndOwner = (HWND)hDlg; of.lpstrFile = path; of.nMaxFile = sizeof(path); of.lpstrInitialDir = mg_get_option(g_ctx, "document_root"); of.Flags = OFN_CREATEPROMPT | OFN_NOCHANGEDIR | OFN_HIDEREADONLY; memset(&bi, 0, sizeof(bi)); bi.hwndOwner = (HWND)hDlg; bi.lpszTitle = "Choose WWW root directory:"; bi.ulFlags = BIF_RETURNONLYFSDIRS; if (default_options[i].type == CONFIG_TYPE_DIRECTORY) { SHGetPathFromIDList(SHBrowseForFolder(&bi), path); } else { GetOpenFileName(&of); } if (path[0] != '\0') { SetWindowText(GetDlgItem(hDlg, ID_CONTROLS + i), path); } } } break; case WM_INITDIALOG: /* Store hWnd in a parameter accessible by the parent, so we can * bring this window to front if required. */ pdlg_proc_param = (struct dlg_proc_param *)lParam; pdlg_proc_param->hWnd = hDlg; /* Initialize the dialog elements */ SendMessage(hDlg, WM_SETICON, (WPARAM)ICON_SMALL, (LPARAM)hIcon); SendMessage(hDlg, WM_SETICON, (WPARAM)ICON_BIG, (LPARAM)hIcon); title = malloc(strlen(g_server_name) + 16); if (title) { strcpy(title, g_server_name); strcat(title, " settings"); SetWindowText(hDlg, title); free(title); } SetFocus(GetDlgItem(hDlg, ID_SAVE)); /* Init dialog with active settings */ SendMessage(hDlg, WM_COMMAND, ID_RESET_ACTIVE, 0); /* alternative: SendMessage(hDlg, WM_COMMAND, ID_RESET_FILE, 0); */ break; default: break; } return FALSE; } /* Dialog proc for input dialog */ static INT_PTR CALLBACK InputDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) { static struct dlg_proc_param *inBuf = 0; WORD ctrlId; HWND hIn; switch (msg) { case WM_CLOSE: inBuf = 0; DestroyWindow(hDlg); break; case WM_COMMAND: ctrlId = LOWORD(wParam); if (ctrlId == IDOK) { /* Get handle of input line */ hIn = GetDlgItem(hDlg, ID_INPUT_LINE); if (hIn) { /* Get content of input line */ GetWindowText(hIn, inBuf->buffer, (int)inBuf->buflen); if (strlen(inBuf->buffer) > 0) { /* Input dialog is not empty. */ EndDialog(hDlg, IDOK); } } else { /* There is no input line in this dialog. */ EndDialog(hDlg, IDOK); } } else if (ctrlId == IDCANCEL) { EndDialog(hDlg, IDCANCEL); } break; case WM_INITDIALOG: /* Get handle of input line */ hIn = GetDlgItem(hDlg, ID_INPUT_LINE); /* Get dialog parameters */ inBuf = (struct dlg_proc_param *)lParam; /* Set dialog handle for the caller */ inBuf->hWnd = hDlg; /* Set dialog name */ SetWindowText(hDlg, inBuf->name); if (hIn) { /* This is an input dialog */ assert(inBuf != NULL); assert((inBuf->buffer != NULL) && (inBuf->buflen != 0)); assert(strlen(inBuf->buffer) < inBuf->buflen); SendMessage(hDlg, WM_SETICON, (WPARAM)ICON_SMALL, (LPARAM)hIcon); SendMessage(hDlg, WM_SETICON, (WPARAM)ICON_BIG, (LPARAM)hIcon); SendMessage(hIn, EM_LIMITTEXT, inBuf->buflen - 1, 0); SetWindowText(hIn, inBuf->buffer); SetFocus(hIn); } break; default: break; } return FALSE; } static void suggest_passwd(char *passwd) { unsigned u; char *p; union { FILETIME ft; LARGE_INTEGER li; } num; /* valid characters are 32 to 126 */ GetSystemTimeAsFileTime(&num.ft); num.li.HighPart |= (LONG)GetCurrentProcessId(); p = passwd; while (num.li.QuadPart) { u = (unsigned)(num.li.QuadPart % 95); num.li.QuadPart -= u; num.li.QuadPart /= 95; *p = (char)(u + 32); p++; } } static void add_control(unsigned char **mem, DLGTEMPLATE *dia, WORD type, WORD id, DWORD style, short x, short y, short cx, short cy, const char *caption); static int get_password(const char *user, const char *realm, char *passwd, unsigned passwd_len) { #define HEIGHT (15) #define WIDTH (280) #define LABEL_WIDTH (90) unsigned char mem[4096], *p; DLGTEMPLATE *dia = (DLGTEMPLATE *)mem; int ok; short y; static struct dlg_proc_param s_dlg_proc_param; static struct { DLGTEMPLATE template; /* 18 bytes */ WORD menu, class; wchar_t caption[1]; WORD fontsiz; wchar_t fontface[7]; } dialog_header = {{WS_CAPTION | WS_POPUP | WS_SYSMENU | WS_VISIBLE | DS_SETFONT | WS_DLGFRAME, WS_EX_TOOLWINDOW, 0, 200, 200, WIDTH, 0}, 0, 0, L"", 8, L"Tahoma"}; assert((user != NULL) && (realm != NULL) && (passwd != NULL)); /* Only allow one instance of this dialog to be open. */ if (s_dlg_proc_param.guard == 0) { memset(&s_dlg_proc_param, 0, sizeof(s_dlg_proc_param)); s_dlg_proc_param.guard = 1; } else { SetForegroundWindow(s_dlg_proc_param.hWnd); return 0; } /* Do not open a password dialog, if the username is empty */ if (user[0] == 0) { s_dlg_proc_param.guard = 0; return 0; } /* Create a password suggestion */ memset(passwd, 0, passwd_len); suggest_passwd(passwd); /* Make buffer available for input dialog */ s_dlg_proc_param.buffer = passwd; s_dlg_proc_param.buflen = passwd_len; /* Create the dialog */ (void)memset(mem, 0, sizeof(mem)); (void)memcpy(mem, &dialog_header, sizeof(dialog_header)); p = mem + sizeof(dialog_header); y = HEIGHT; add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD, 10, y, LABEL_WIDTH, HEIGHT, "User:"); add_control(&p, dia, 0x81, ID_CONTROLS + 1, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | ES_READONLY, 15 + LABEL_WIDTH, y, WIDTH - LABEL_WIDTH - 25, HEIGHT, user); y += HEIGHT; add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD, 10, y, LABEL_WIDTH, HEIGHT, "Realm:"); add_control(&p, dia, 0x81, ID_CONTROLS + 2, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | ES_READONLY, 15 + LABEL_WIDTH, y, WIDTH - LABEL_WIDTH - 25, HEIGHT, realm); y += HEIGHT; add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD, 10, y, LABEL_WIDTH, HEIGHT, "Password:"); add_control(&p, dia, 0x81, ID_INPUT_LINE, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_TABSTOP, 15 + LABEL_WIDTH, y, WIDTH - LABEL_WIDTH - 25, HEIGHT, ""); y += (WORD)(HEIGHT * 2); add_control(&p, dia, 0x80, IDOK, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, 80, y, 55, 12, "Ok"); add_control(&p, dia, 0x80, IDCANCEL, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, 140, y, 55, 12, "Cancel"); assert((intptr_t)p - (intptr_t)mem < (intptr_t)sizeof(mem)); dia->cy = y + (WORD)(HEIGHT * 1.5); s_dlg_proc_param.name = "Modify password"; ok = (IDOK == DialogBoxIndirectParam( NULL, dia, NULL, InputDlgProc, (LPARAM)&s_dlg_proc_param)); s_dlg_proc_param.hWnd = NULL; s_dlg_proc_param.guard = 0; return ok; #undef HEIGHT #undef WIDTH #undef LABEL_WIDTH } /* Dialog proc for password dialog */ static INT_PTR CALLBACK PasswordDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam) { static const char *passfile = 0; char domain[256], user[256], password[256]; WORD ctrlId; struct dlg_proc_param *pdlg_proc_param; switch (msg) { case WM_CLOSE: passfile = 0; DestroyWindow(hDlg); break; case WM_COMMAND: ctrlId = LOWORD(wParam); if (ctrlId == ID_ADD_USER) { /* Add user */ GetWindowText(GetDlgItem(hDlg, ID_ADD_USER_NAME), user, sizeof(user)); GetWindowText(GetDlgItem(hDlg, ID_ADD_USER_REALM), domain, sizeof(domain)); if (get_password(user, domain, password, sizeof(password))) { mg_modify_passwords_file(passfile, domain, user, password); EndDialog(hDlg, IDOK); } } else if ((ctrlId >= (ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 3)) && (ctrlId < (ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 4))) { /* Modify password */ GetWindowText(GetDlgItem(hDlg, ctrlId - ID_FILE_BUTTONS_DELTA * 3), user, sizeof(user)); GetWindowText(GetDlgItem(hDlg, ctrlId - ID_FILE_BUTTONS_DELTA * 2), domain, sizeof(domain)); if (get_password(user, domain, password, sizeof(password))) { mg_modify_passwords_file(passfile, domain, user, password); EndDialog(hDlg, IDOK); } } else if ((ctrlId >= (ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 2)) && (ctrlId < (ID_CONTROLS + ID_FILE_BUTTONS_DELTA * 3))) { /* Remove user */ GetWindowText(GetDlgItem(hDlg, ctrlId - ID_FILE_BUTTONS_DELTA * 2), user, sizeof(user)); GetWindowText(GetDlgItem(hDlg, ctrlId - ID_FILE_BUTTONS_DELTA), domain, sizeof(domain)); mg_modify_passwords_file(passfile, domain, user, NULL); EndDialog(hDlg, IDOK); } break; case WM_INITDIALOG: pdlg_proc_param = (struct dlg_proc_param *)lParam; pdlg_proc_param->hWnd = hDlg; passfile = pdlg_proc_param->name; SendMessage(hDlg, WM_SETICON, (WPARAM)ICON_SMALL, (LPARAM)hIcon); SendMessage(hDlg, WM_SETICON, (WPARAM)ICON_BIG, (LPARAM)hIcon); SetWindowText(hDlg, passfile); SetFocus(GetDlgItem(hDlg, ID_ADD_USER_NAME)); break; default: break; } return FALSE; } static void add_control(unsigned char **mem, DLGTEMPLATE *dia, WORD type, WORD id, DWORD style, short x, short y, short cx, short cy, const char *caption) { DLGITEMTEMPLATE *tp; LPWORD p; dia->cdit++; *mem = align(*mem, 3); tp = (DLGITEMTEMPLATE *)*mem; tp->id = id; tp->style = style; tp->dwExtendedStyle = 0; tp->x = x; tp->y = y; tp->cx = cx; tp->cy = cy; p = align(*mem + sizeof(*tp), 1); *p++ = 0xffff; *p++ = type; while (*caption != '\0') { *p++ = (WCHAR)*caption++; } *p++ = 0; p = align(p, 1); *p++ = 0; *mem = (unsigned char *)p; } static void show_settings_dialog() { #define HEIGHT (15) #define WIDTH (460) #define LABEL_WIDTH (90) unsigned char mem[16 * 1024], *p; const struct mg_option *options; DWORD style; DLGTEMPLATE *dia = (DLGTEMPLATE *)mem; WORD i, cl, nelems = 0; short width, x, y; static struct dlg_proc_param s_dlg_proc_param; static struct { DLGTEMPLATE template; /* 18 bytes */ WORD menu, class; wchar_t caption[1]; WORD fontsiz; wchar_t fontface[7]; } dialog_header = {{WS_CAPTION | WS_POPUP | WS_SYSMENU | WS_VISIBLE | DS_SETFONT | WS_DLGFRAME, WS_EX_TOOLWINDOW, 0, 200, 200, WIDTH, 0}, 0, 0, L"", 8, L"Tahoma"}; if (s_dlg_proc_param.guard == 0) { memset(&s_dlg_proc_param, 0, sizeof(s_dlg_proc_param)); s_dlg_proc_param.guard = 1; } else { SetForegroundWindow(s_dlg_proc_param.hWnd); return; } (void)memset(mem, 0, sizeof(mem)); (void)memcpy(mem, &dialog_header, sizeof(dialog_header)); p = mem + sizeof(dialog_header); options = mg_get_valid_options(); for (i = 0; options[i].name != NULL; i++) { style = WS_CHILD | WS_VISIBLE | WS_TABSTOP; x = 10 + (WIDTH / 2) * (nelems % 2); y = (nelems / 2 + 1) * HEIGHT + 5; width = WIDTH / 2 - 20 - LABEL_WIDTH; if (options[i].type == CONFIG_TYPE_NUMBER) { style |= ES_NUMBER; cl = 0x81; style |= WS_BORDER | ES_AUTOHSCROLL; } else if (options[i].type == CONFIG_TYPE_BOOLEAN) { cl = 0x80; style |= BS_AUTOCHECKBOX; } else if ((options[i].type == CONFIG_TYPE_FILE) || (options[i].type == CONFIG_TYPE_DIRECTORY)) { style |= WS_BORDER | ES_AUTOHSCROLL; width -= 20; cl = 0x81; add_control(&p, dia, 0x80, ID_CONTROLS + i + ID_FILE_BUTTONS_DELTA, WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, x + width + LABEL_WIDTH + 5, y, 15, 12, "..."); } else { cl = 0x81; style |= WS_BORDER | ES_AUTOHSCROLL; } add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD, x, y, LABEL_WIDTH, HEIGHT, options[i].name); add_control(&p, dia, cl, ID_CONTROLS + i, style, x + LABEL_WIDTH, y, width, 12, ""); nelems++; assert(((intptr_t)p - (intptr_t)mem) < (intptr_t)sizeof(mem)); } y = (((nelems + 1) / 2 + 1) * HEIGHT + 5); add_control(&p, dia, 0x80, ID_GROUP, WS_CHILD | WS_VISIBLE | BS_GROUPBOX, 5, 5, WIDTH - 10, y, " Settings "); y += 10; add_control(&p, dia, 0x80, ID_SAVE, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, WIDTH - 70, y, 65, 12, "Save Settings"); add_control(&p, dia, 0x80, ID_RESET_DEFAULTS, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, WIDTH - 140, y, 65, 12, "Reset to defaults"); add_control(&p, dia, 0x80, ID_RESET_FILE, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, WIDTH - 210, y, 65, 12, "Reload from file"); add_control(&p, dia, 0x80, ID_RESET_ACTIVE, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, WIDTH - 280, y, 65, 12, "Reload active"); add_control(&p, dia, 0x82, ID_STATIC, WS_CHILD | WS_VISIBLE | WS_DISABLED, 5, y, 100, 12, g_server_base_name); assert(((intptr_t)p - (intptr_t)mem) < (intptr_t)sizeof(mem)); dia->cy = ((nelems + 1) / 2 + 1) * HEIGHT + 30; DialogBoxIndirectParam( NULL, dia, NULL, SettingsDlgProc, (LPARAM)&s_dlg_proc_param); s_dlg_proc_param.hWnd = NULL; s_dlg_proc_param.guard = 0; #undef HEIGHT #undef WIDTH #undef LABEL_WIDTH } static void change_password_file() { #define HEIGHT (15) #define WIDTH (320) #define LABEL_WIDTH (90) OPENFILENAME of; char path[PATH_MAX] = PASSWORDS_FILE_NAME; char strbuf[256], u[256], d[256]; HWND hDlg = NULL; FILE *f; short y, nelems; unsigned char mem[4096], *p; DLGTEMPLATE *dia = (DLGTEMPLATE *)mem; const char *domain = mg_get_option(g_ctx, "authentication_domain"); static struct dlg_proc_param s_dlg_proc_param; static struct { DLGTEMPLATE template; /* 18 bytes */ WORD menu, class; wchar_t caption[1]; WORD fontsiz; wchar_t fontface[7]; } dialog_header = {{WS_CAPTION | WS_POPUP | WS_SYSMENU | WS_VISIBLE | DS_SETFONT | WS_DLGFRAME, WS_EX_TOOLWINDOW, 0, 200, 200, WIDTH, 0}, 0, 0, L"", 8, L"Tahoma"}; if (s_dlg_proc_param.guard == 0) { memset(&s_dlg_proc_param, 0, sizeof(s_dlg_proc_param)); s_dlg_proc_param.guard = 1; } else { SetForegroundWindow(s_dlg_proc_param.hWnd); return; } memset(&of, 0, sizeof(of)); of.lStructSize = sizeof(of); of.hwndOwner = (HWND)hDlg; of.lpstrFile = path; of.nMaxFile = sizeof(path); of.lpstrInitialDir = mg_get_option(g_ctx, "document_root"); of.Flags = OFN_CREATEPROMPT | OFN_NOCHANGEDIR | OFN_HIDEREADONLY; if (IDOK != GetSaveFileName(&of)) { s_dlg_proc_param.guard = 0; return; } f = fopen(path, "a+"); if (f) { fclose(f); } else { MessageBox(NULL, path, "Can not open file", MB_ICONERROR); s_dlg_proc_param.guard = 0; return; } do { s_dlg_proc_param.hWnd = NULL; (void)memset(mem, 0, sizeof(mem)); (void)memcpy(mem, &dialog_header, sizeof(dialog_header)); p = mem + sizeof(dialog_header); f = fopen(path, "r+"); if (!f) { MessageBox(NULL, path, "Can not open file", MB_ICONERROR); s_dlg_proc_param.guard = 0; return; } nelems = 0; while (fgets(strbuf, sizeof(strbuf), f)) { if (sscanf(strbuf, "%255[^:]:%255[^:]:%*s", u, d) != 2) { continue; } u[255] = 0; d[255] = 0; y = (nelems + 1) * HEIGHT + 5; add_control(&p, dia, 0x80, ID_CONTROLS + nelems + ID_FILE_BUTTONS_DELTA * 3, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, 10, y, 65, 12, "Modify password"); add_control(&p, dia, 0x80, ID_CONTROLS + nelems + ID_FILE_BUTTONS_DELTA * 2, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, 80, y, 55, 12, "Remove user"); add_control(&p, dia, 0x81, ID_CONTROLS + nelems + ID_FILE_BUTTONS_DELTA, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | ES_READONLY, 245, y, 60, 12, d); add_control(&p, dia, 0x81, ID_CONTROLS + nelems, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | ES_READONLY, 140, y, 100, 12, u); nelems++; assert(((intptr_t)p - (intptr_t)mem) < (intptr_t)sizeof(mem)); } fclose(f); y = (nelems + 1) * HEIGHT + 10; add_control(&p, dia, 0x80, ID_ADD_USER, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, 80, y, 55, 12, "Add user"); add_control(&p, dia, 0x81, ID_ADD_USER_NAME, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_TABSTOP, 140, y, 100, 12, ""); add_control(&p, dia, 0x81, ID_ADD_USER_REALM, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | WS_TABSTOP, 245, y, 60, 12, domain); y = (nelems + 2) * HEIGHT + 10; add_control(&p, dia, 0x80, ID_GROUP, WS_CHILD | WS_VISIBLE | BS_GROUPBOX, 5, 5, WIDTH - 10, y, " Users "); y += HEIGHT; add_control(&p, dia, 0x82, ID_STATIC, WS_CHILD | WS_VISIBLE | WS_DISABLED, 5, y, 100, 12, g_server_base_name); assert(((intptr_t)p - (intptr_t)mem) < (intptr_t)sizeof(mem)); dia->cy = y + 20; s_dlg_proc_param.name = path; } while ((IDOK == DialogBoxIndirectParam(NULL, dia, NULL, PasswordDlgProc, (LPARAM)&s_dlg_proc_param)) && (!g_exit_flag)); s_dlg_proc_param.hWnd = NULL; s_dlg_proc_param.guard = 0; #undef HEIGHT #undef WIDTH #undef LABEL_WIDTH } int show_system_info() { #define HEIGHT (15) #define WIDTH (320) #define LABEL_WIDTH (50) unsigned char mem[4096], *p; DLGTEMPLATE *dia = (DLGTEMPLATE *)mem; int ok; short y; static struct dlg_proc_param s_dlg_proc_param; static struct { DLGTEMPLATE template; /* 18 bytes */ WORD menu, class; wchar_t caption[1]; WORD fontsiz; wchar_t fontface[7]; } dialog_header = {{WS_CAPTION | WS_POPUP | WS_SYSMENU | WS_VISIBLE | DS_SETFONT | WS_DLGFRAME, WS_EX_TOOLWINDOW, 0, 200, 200, WIDTH, 0}, 0, 0, L"", 8, L"Tahoma"}; /* Only allow one instance of this dialog to be open. */ if (s_dlg_proc_param.guard == 0) { memset(&s_dlg_proc_param, 0, sizeof(s_dlg_proc_param)); s_dlg_proc_param.guard = 1; } else { SetForegroundWindow(s_dlg_proc_param.hWnd); return 0; } /* Create the dialog */ (void)memset(mem, 0, sizeof(mem)); (void)memcpy(mem, &dialog_header, sizeof(dialog_header)); p = mem + sizeof(dialog_header); y = HEIGHT; add_control(&p, dia, 0x82, ID_STATIC, WS_VISIBLE | WS_CHILD, 10, y, LABEL_WIDTH, HEIGHT, "System Information:"); add_control(&p, dia, 0x81, ID_CONTROLS + 1, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE | ES_READONLY, 15 + LABEL_WIDTH, y, WIDTH - LABEL_WIDTH - 25, HEIGHT * 7, g_system_info); y += (WORD)(HEIGHT * 8); add_control(&p, dia, 0x80, IDOK, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_TABSTOP, (WIDTH - 55) / 2, y, 55, 12, "Ok"); assert((intptr_t)p - (intptr_t)mem < (intptr_t)sizeof(mem)); dia->cy = y + (WORD)(HEIGHT * 1.5); s_dlg_proc_param.name = "System information"; ok = (IDOK == DialogBoxIndirectParam( NULL, dia, NULL, InputDlgProc, (LPARAM)&s_dlg_proc_param)); s_dlg_proc_param.hWnd = NULL; s_dlg_proc_param.guard = 0; return ok; #undef HEIGHT #undef WIDTH #undef LABEL_WIDTH } static int manage_service(int action) { const char *service_name = g_server_name; SC_HANDLE hSCM = NULL, hService = NULL; SERVICE_DESCRIPTION descr; char path[PATH_MAX + 20] = ""; /* Path to executable plus magic argument */ int success = 1; descr.lpDescription = (LPSTR)g_server_name; if ((hSCM = OpenSCManager(NULL, NULL, action == ID_INSTALL_SERVICE ? GENERIC_WRITE : GENERIC_READ)) == NULL) { success = 0; show_error(); } else if (action == ID_INSTALL_SERVICE) { path[sizeof(path) - 1] = 0; GetModuleFileName(NULL, path, sizeof(path) - 1); strncat(path, " ", sizeof(path) - 1); strncat(path, service_magic_argument, sizeof(path) - 1); hService = CreateService(hSCM, service_name, service_name, SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL, path, NULL, NULL, NULL, NULL, NULL); if (hService) { ChangeServiceConfig2(hService, SERVICE_CONFIG_DESCRIPTION, &descr); } else { show_error(); } } else if (action == ID_REMOVE_SERVICE) { if ((hService = OpenService(hSCM, service_name, DELETE)) == NULL || !DeleteService(hService)) { show_error(); } } else if ((hService = OpenService(hSCM, service_name, SERVICE_QUERY_STATUS)) == NULL) { success = 0; } if (hService) CloseServiceHandle(hService); if (hSCM) CloseServiceHandle(hSCM); return success; } /* Window proc for taskbar icon */ static LRESULT CALLBACK WindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { static SERVICE_TABLE_ENTRY service_table[2]; int service_installed; char buf[200], *service_argv[2]; POINT pt; HMENU hMenu; static UINT s_uTaskbarRestart; /* for taskbar creation */ service_argv[0] = __argv[0]; service_argv[1] = NULL; memset(service_table, 0, sizeof(service_table)); service_table[0].lpServiceName = (LPSTR)g_server_name; service_table[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)ServiceMain; switch (msg) { case WM_CREATE: if (__argv[1] != NULL && !strcmp(__argv[1], service_magic_argument)) { start_civetweb(1, service_argv); StartServiceCtrlDispatcher(service_table); exit(EXIT_SUCCESS); } else { start_civetweb(__argc, __argv); s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated")); } break; case WM_COMMAND: switch (LOWORD(wParam)) { case ID_QUIT: stop_civetweb(); Shell_NotifyIcon(NIM_DELETE, &TrayIcon); g_exit_flag = 1; PostQuitMessage(0); return 0; case ID_SETTINGS: show_settings_dialog(); break; case ID_PASSWORD: change_password_file(); break; case ID_SYSINFO: show_system_info(); break; case ID_INSTALL_SERVICE: case ID_REMOVE_SERVICE: manage_service(LOWORD(wParam)); break; case ID_CONNECT: fprintf(stdout, "[%s]\n", get_url_to_first_open_port(g_ctx)); ShellExecute(NULL, "open", get_url_to_first_open_port(g_ctx), NULL, NULL, SW_SHOW); break; case ID_WEBSITE: fprintf(stdout, "[%s]\n", g_website); ShellExecute(NULL, "open", g_website, NULL, NULL, SW_SHOW); break; } break; case WM_USER: switch (lParam) { case WM_RBUTTONUP: case WM_LBUTTONUP: case WM_LBUTTONDBLCLK: hMenu = CreatePopupMenu(); AppendMenu(hMenu, MF_STRING | MF_GRAYED, ID_SEPARATOR, g_server_name); AppendMenu(hMenu, MF_SEPARATOR, ID_SEPARATOR, ""); service_installed = manage_service(0); snprintf(buf, sizeof(buf) - 1, "NT service: %s installed", service_installed ? "" : "not"); buf[sizeof(buf) - 1] = 0; AppendMenu(hMenu, MF_STRING | MF_GRAYED, ID_SEPARATOR, buf); AppendMenu(hMenu, MF_STRING | (service_installed ? MF_GRAYED : 0), ID_INSTALL_SERVICE, "Install service"); AppendMenu(hMenu, MF_STRING | (!service_installed ? MF_GRAYED : 0), ID_REMOVE_SERVICE, "Deinstall service"); AppendMenu(hMenu, MF_SEPARATOR, ID_SEPARATOR, ""); AppendMenu(hMenu, MF_STRING, ID_CONNECT, "Start browser"); AppendMenu(hMenu, MF_STRING, ID_SETTINGS, "Edit settings"); AppendMenu(hMenu, MF_STRING, ID_PASSWORD, "Modify password file"); AppendMenu(hMenu, MF_STRING, ID_SYSINFO, "Show system info"); AppendMenu(hMenu, MF_STRING, ID_WEBSITE, "Visit website"); AppendMenu(hMenu, MF_SEPARATOR, ID_SEPARATOR, ""); AppendMenu(hMenu, MF_STRING, ID_QUIT, "Exit"); GetCursorPos(&pt); SetForegroundWindow(hWnd); TrackPopupMenu(hMenu, 0, pt.x, pt.y, 0, hWnd, NULL); PostMessage(hWnd, WM_NULL, 0, 0); DestroyMenu(hMenu); break; } break; case WM_CLOSE: stop_civetweb(); Shell_NotifyIcon(NIM_DELETE, &TrayIcon); g_exit_flag = 1; PostQuitMessage(0); return 0; /* We've just sent our own quit message, with proper hwnd. */ default: if (msg == s_uTaskbarRestart) Shell_NotifyIcon(NIM_ADD, &TrayIcon); } return DefWindowProc(hWnd, msg, wParam, lParam); } static int MakeConsole(void) { DWORD err; int ok = (GetConsoleWindow() != NULL); if (!ok) { if (!AttachConsole(ATTACH_PARENT_PROCESS)) { FreeConsole(); if (!AllocConsole()) { err = GetLastError(); if (err == ERROR_ACCESS_DENIED) { MessageBox(NULL, "Insufficient rights to create a console window", "Error", MB_ICONERROR); } } AttachConsole(GetCurrentProcessId()); } ok = (GetConsoleWindow() != NULL); if (ok) { freopen("CONIN$", "r", stdin); freopen("CONOUT$", "w", stdout); freopen("CONOUT$", "w", stderr); } } if (ok) { SetConsoleTitle(g_server_name); } return ok; } int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR cmdline, int show) { WNDCLASS cls; HWND hWnd; MSG msg; #if defined(DEBUG) (void)MakeConsole(); #endif (void)hInst; (void)hPrev; (void)cmdline; (void)show; init_server_name((int)__argc, (const char **)__argv); init_system_info(); memset(&cls, 0, sizeof(cls)); cls.lpfnWndProc = (WNDPROC)WindowProc; cls.hIcon = LoadIcon(NULL, IDI_APPLICATION); cls.lpszClassName = g_server_base_name; RegisterClass(&cls); hWnd = CreateWindow(cls.lpszClassName, g_server_name, WS_OVERLAPPEDWINDOW, 0, 0, 0, 0, NULL, NULL, NULL, NULL); ShowWindow(hWnd, SW_HIDE); if (g_icon_name) { hIcon = LoadImage(NULL, g_icon_name, IMAGE_ICON, 16, 16, LR_LOADFROMFILE); } else { hIcon = LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(ID_ICON), IMAGE_ICON, 16, 16, 0); } TrayIcon.cbSize = sizeof(TrayIcon); TrayIcon.uID = ID_ICON; TrayIcon.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP; TrayIcon.hIcon = hIcon; TrayIcon.hWnd = hWnd; snprintf(TrayIcon.szTip, sizeof(TrayIcon.szTip), "%s", g_server_name); TrayIcon.uCallbackMessage = WM_USER; Shell_NotifyIcon(NIM_ADD, &TrayIcon); while (GetMessage(&msg, hWnd, 0, 0) > 0) { TranslateMessage(&msg); DispatchMessage(&msg); } free_system_info(); /* Return the WM_QUIT value. */ return (int)msg.wParam; } int main(int argc, char *argv[]) { (void)argc; (void)argv; return WinMain(0, 0, 0, 0); } #elif defined(USE_COCOA) #import @interface Civetweb : NSObject - (void)openBrowser; - (void)shutDown; @end @implementation Civetweb - (void)openBrowser { [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:[NSString stringWithUTF8String: get_url_to_first_open_port( g_ctx)]]]; } - (void)editConfig { create_config_file(g_ctx, g_config_file_name); NSString *path = [NSString stringWithUTF8String:g_config_file_name]; if (![[NSWorkspace sharedWorkspace] openFile:path withApplication:@"TextEdit"]) { NSAlert *alert = [[[NSAlert alloc] init] autorelease]; [alert setAlertStyle:NSWarningAlertStyle]; [alert setMessageText:NSLocalizedString(@"Unable to open config file.", "")]; [alert setInformativeText:path]; (void)[alert runModal]; } } - (void)shutDown { [NSApp terminate:nil]; } @end int main(int argc, char *argv[]) { init_server_name(argc, (const char **)argv); init_system_info(); start_civetweb(argc, argv); [NSAutoreleasePool new]; [NSApplication sharedApplication]; /* Add delegate to process menu item actions */ Civetweb *myDelegate = [[Civetweb alloc] autorelease]; [NSApp setDelegate:myDelegate]; /* Run this app as agent */ ProcessSerialNumber psn = {0, kCurrentProcess}; TransformProcessType(&psn, kProcessTransformToBackgroundApplication); SetFrontProcess(&psn); /* Add status bar menu */ id menu = [[NSMenu new] autorelease]; /* Add version menu item */ [menu addItem: [[[NSMenuItem alloc] /*initWithTitle:[NSString stringWithFormat:@"%s", server_name]*/ initWithTitle:[NSString stringWithUTF8String:g_server_name] action:@selector(noexist) keyEquivalent:@""] autorelease]]; /* Add configuration menu item */ [menu addItem:[[[NSMenuItem alloc] initWithTitle:@"Edit configuration" action:@selector(editConfig) keyEquivalent:@""] autorelease]]; /* Add connect menu item */ [menu addItem:[[[NSMenuItem alloc] initWithTitle:@"Open web root in a browser" action:@selector(openBrowser) keyEquivalent:@""] autorelease]]; /* Separator */ [menu addItem:[NSMenuItem separatorItem]]; /* Add quit menu item */ [menu addItem:[[[NSMenuItem alloc] initWithTitle:@"Quit" action:@selector(shutDown) keyEquivalent:@"q"] autorelease]]; /* Attach menu to the status bar */ id item = [[[NSStatusBar systemStatusBar] statusItemWithLength:NSVariableStatusItemLength] retain]; [item setHighlightMode:YES]; [item setImage:[NSImage imageNamed:@"civetweb_22x22.png"]]; [item setMenu:menu]; /* Run the app */ [NSApp activateIgnoringOtherApps:YES]; [NSApp run]; stop_civetweb(); free_system_info(); return EXIT_SUCCESS; } #else int main(int argc, char *argv[]) { init_server_name(argc, (const char **)argv); init_system_info(); start_civetweb(argc, argv); fprintf(stdout, "%s started on port(s) %s with web root [%s]\n", g_server_name, mg_get_option(g_ctx, "listening_ports"), mg_get_option(g_ctx, "document_root")); while (g_exit_flag == 0) { sleep(1); } fprintf(stdout, "Exiting on signal %d, waiting for all threads to finish...", g_exit_flag); fflush(stdout); stop_civetweb(); fprintf(stdout, "%s", " done.\n"); free_system_info(); return EXIT_SUCCESS; } #endif /* _WIN32 */