/
os_config_init.c
2698 lines (2403 loc) · 89.3 KB
/
os_config_init.c
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/*
* GPAC - Multimedia Framework C SDK
*
* Authors: Jean Le Feuvre
* Copyright (c) Telecom ParisTech 2000-2023
* All rights reserved
*
* This file is part of GPAC / common tools sub-project
*
* GPAC is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* GPAC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <gpac/config_file.h>
#if defined(WIN32) || defined(_WIN32_WCE)
#include <windows.h> /*for GetModuleFileName*/
#ifndef _WIN32_WCE
#include <direct.h> /*for _mkdir*/
#include <gpac/utf.h>
#include <shlobj.h> /*for getting user-dir*/
#ifndef SHGFP_TYPE_CURRENT
#define SHGFP_TYPE_CURRENT 0 /*needed for MinGW*/
#endif
#endif
#define CFG_FILE_NAME "GPAC.cfg"
#define TEST_MODULE "gm_"
#elif (defined(__DARWIN__) || defined(__APPLE__) )
#include <mach-o/dyld.h> /*for _NSGetExecutablePath */
#ifdef GPAC_CONFIG_IOS
#define TEST_MODULE "gpac4ios"
#else
#define TEST_MODULE "gm_"
#endif
#define CFG_FILE_NAME "GPAC.cfg"
#else
#ifdef GPAC_CONFIG_LINUX
#include <unistd.h>
#endif
#define CFG_FILE_NAME "GPAC.cfg"
#if defined(GPAC_CONFIG_WIN32)
#define TEST_MODULE "gm_"
#else
#define TEST_MODULE "gm_"
#endif
#endif
#if !defined(GPAC_STATIC_MODULES) && !defined(GPAC_MP4BOX_MINI)
static Bool mod_enum(void *cbck, char *item_name, char *item_path, GF_FileEnumInfo *file_info)
{
if (!strncmp(item_name, "gm_", 3) || !strncmp(item_name, "gf_", 3)) {
*(Bool*)cbck = GF_TRUE;
return GF_TRUE;
}
return GF_FALSE;
}
#endif
static Bool check_file_exists(char *name, char *path, char *outPath)
{
char szPath[GF_MAX_PATH];
FILE *f;
int concatres;
if (! gf_dir_exists(path)) return 0;
if (!strcmp(name, TEST_MODULE)) {
Bool res = GF_FALSE;
#if defined(GPAC_STATIC_MODULES) || defined(GPAC_MP4BOX_MINI)
res = GF_TRUE;
#else
gf_enum_directory(path, GF_FALSE, mod_enum, &res, NULL);
#endif
if (!res) return GF_FALSE;
if (outPath != path) strcpy(outPath, path);
return 1;
}
concatres = snprintf(szPath, GF_MAX_PATH, "%s%c%s", path, GF_PATH_SEPARATOR, name);
if (concatres<0) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CORE, ("Path too long (limit %d) when trying to concatenate %s and %s\n", GF_MAX_PATH, path, name));
}
//do not use gf_fopen here, we don't want to throw en error if failure
f = fopen(szPath, "rb");
if (!f) return GF_FALSE;
fclose(f);
if (outPath != path) strcpy(outPath, path);
return GF_TRUE;
}
enum
{
GF_PATH_APP,
GF_PATH_CFG,
//were we store gui/%, shaders/*, scripts/*
GF_PATH_SHARE,
GF_PATH_MODULES,
GF_PATH_LIB
};
#if defined(WIN32) || defined(_WIN32_WCE)
static Bool get_default_install_path(char *file_path, u32 path_type)
{
FILE *f;
char szPath[GF_MAX_PATH];
#ifdef _WIN32_WCE
TCHAR w_szPath[GF_MAX_PATH];
GetModuleFileName(NULL, w_szPath, GF_MAX_PATH);
CE_WideToChar((u16 *) w_szPath, file_path);
#else
wchar_t wtmp_file_path[GF_MAX_PATH];
char* tmp_file_path;
GetModuleFileNameA(NULL, file_path, GF_MAX_PATH);
#endif
/*remove exe name*/
if (strstr(file_path, ".exe")) {
char *sep = strrchr(file_path, '\\');
if (sep) sep[0] = 0;
}
strcpy(szPath, file_path);
strlwr(szPath);
/*if this is run from a browser, we do not get our app path - fortunately on Windows, we always use 'GPAC' in the
installation path*/
if (!strstr(file_path, "gpac") && !strstr(file_path, "GPAC") ) {
HKEY hKey = NULL;
DWORD dwSize = GF_MAX_PATH;
file_path[0] = 0;
/*locate the key in current user, then in local machine*/
#ifdef _WIN32_WCE
DWORD dwType = REG_SZ;
u16 w_path[1024];
RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Software\\GPAC"), 0, KEY_READ, &hKey);
#ifdef _DEBUG
if (RegQueryValueEx(hKey, TEXT("DebugDir"), 0, &dwType, (LPBYTE) w_path, &dwSize) != ERROR_SUCCESS)
#endif
RegQueryValueEx(hKey, TEXT("InstallDir"), 0, &dwType, (LPBYTE) w_path, &dwSize);
CE_WideToChar(w_path, (char *)file_path);
RegCloseKey(hKey);
#else
if (RegOpenKeyEx(HKEY_CURRENT_USER, "Software\\GPAC", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\GPAC", 0, KEY_READ, &hKey);
dwSize = GF_MAX_PATH;
#ifdef _DEBUG
if (RegQueryValueEx(hKey, "DebugDir", NULL, NULL,(unsigned char*) file_path, &dwSize) != ERROR_SUCCESS)
#endif
RegQueryValueEx(hKey, "InstallDir", NULL, NULL,(unsigned char*) file_path, &dwSize);
RegCloseKey(hKey);
#endif
}
//empty path, try DLL
if (!file_path[0] && (path_type != GF_PATH_LIB)) {
get_default_install_path(file_path, GF_PATH_LIB);
}
if (path_type==GF_PATH_APP) return GF_TRUE;
if (path_type==GF_PATH_SHARE) {
char *sep;
strcat(file_path, "\\share");
if (check_file_exists("gui\\gui.bt", file_path, file_path)) return GF_TRUE;
sep = strstr(file_path, "\\bin\\");
if (sep) {
sep[0] = 0;
strcat(file_path, "\\share");
if (check_file_exists("gui\\gui.bt", file_path, file_path)) return GF_TRUE;
}
return GF_FALSE;
}
/*modules are stored in the GPAC directory (should be changed to GPAC/modules)*/
if (path_type==GF_PATH_MODULES) return GF_TRUE;
if (path_type == GF_PATH_LIB) {
HMODULE hm=NULL;
if (GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
(LPCSTR)&get_default_install_path, &hm) == 0) {
return 0;
}
if (GetModuleFileName(hm, file_path, GF_MAX_PATH) == 0) {
return 0;
}
char *sep = strrchr(file_path, '\\');
if (!sep) sep = strrchr(file_path, '/');
if (sep) sep[0] = 0;
return 1;
}
/*we are looking for the config file path - make sure it is writable*/
gf_assert(path_type == GF_PATH_CFG);
strcpy(szPath, file_path);
strcat(szPath, "\\gpaccfgtest.txt");
//do not use gf_fopen here, we don't want to through any error if failure
f = fopen(szPath, "wb");
if (f != NULL) {
fclose(f);
gf_file_delete(szPath);
return GF_TRUE;
}
#ifdef _WIN32_WCE
return 0;
#else
/*no write access, get user home directory*/
SHGetSpecialFolderPathW(NULL, wtmp_file_path, CSIDL_APPDATA, 1);
tmp_file_path = gf_wcs_to_utf8(wtmp_file_path);
strncpy(file_path, tmp_file_path, GF_MAX_PATH);
file_path[GF_MAX_PATH-1] = 0;
gf_free(tmp_file_path);
if (file_path[strlen(file_path)-1] != '\\') strcat(file_path, "\\");
strcat(file_path, "GPAC");
/*create GPAC dir*/
gf_mkdir(file_path);
strcpy(szPath, file_path);
strcat(szPath, "\\gpaccfgtest.txt");
f = gf_fopen(szPath, "wb");
/*COMPLETE FAILURE*/
if (!f) return GF_FALSE;
gf_fclose(f);
gf_file_delete(szPath);
return GF_TRUE;
#endif
}
#elif defined(GPAC_CONFIG_ANDROID)
static char android_app_data[512];
static char android_external_storage[512];
/*
Called by GPAC JNI wrappers. If not set, default to app_data=/data/data/io.gpac.gpac and ext_storage=/sdcard
*/
GF_EXPORT
void gf_sys_set_android_paths(const char *app_data, const char *ext_storage)
{
if (app_data && (strlen(app_data)<512)) {
strcpy(android_app_data, app_data);
}
if (ext_storage && (strlen(ext_storage)<512)) {
strcpy(android_external_storage, ext_storage);
}
}
static Bool get_default_install_path(char *file_path, u32 path_type)
{
if (!file_path) return 0;
if (path_type==GF_PATH_APP) {
strcpy(file_path, android_app_data[0] ? android_app_data : "/data/data/io.gpac.gpac");
return 1;
} else if (path_type==GF_PATH_CFG) {
const char *res = android_external_storage[0] ? android_external_storage : getenv("EXTERNAL_STORAGE");
if (!res) res = "/sdcard";
strcpy(file_path, res);
strcat(file_path, "/GPAC");
//GPAC folder exists in external storage, use profile from this location
if (gf_dir_exists(file_path)) {
return 1;
}
//otherwise use profile in app data store
strcpy(file_path, android_app_data[0] ? android_app_data : "/data/data/io.gpac.gpac");
strcat(file_path, "/GPAC");
return 1;
} else if (path_type==GF_PATH_SHARE) {
if (!get_default_install_path(file_path, GF_PATH_APP))
return 0;
strcat(file_path, "/share");
return 1;
} else if (path_type==GF_PATH_MODULES) {
if (!get_default_install_path(file_path, GF_PATH_APP))
return 0;
strcat(file_path, "/lib");
return 1;
}
return 0;
}
#elif defined(__SYMBIAN__)
#if defined(__SERIES60_3X__)
#define SYMBIAN_GPAC_CFG_DIR "\\private\\F01F9075"
#define SYMBIAN_GPAC_GUI_DIR "\\private\\F01F9075\\gui"
#define SYMBIAN_GPAC_MODULES_DIR "\\sys\\bin"
#else
#define SYMBIAN_GPAC_CFG_DIR "\\system\\apps\\GPAC"
#define SYMBIAN_GPAC_GUI_DIR "\\system\\apps\\GPAC\\gui"
#define SYMBIAN_GPAC_MODULES_DIR GPAC_CFG_DIR
#endif
static Bool get_default_install_path(char *file_path, u32 path_type)
{
if (path_type==GF_PATH_APP) strcpy(file_path, SYMBIAN_GPAC_MODULES_DIR);
else if (path_type==GF_PATH_CFG) strcpy(file_path, SYMBIAN_GPAC_CFG_DIR);
else if (path_type==GF_PATH_GUI) strcpy(file_path, SYMBIAN_GPAC_GUI_DIR);
else if (path_type==GF_PATH_MODULES) strcpy(file_path, SYMBIAN_GPAC_MODULES_DIR);
return 1;
}
/*Linux, OSX, iOS*/
#else
//dlinfo
#if defined(__DARWIN__) || defined(__APPLE__)
#include <dlfcn.h>
typedef Dl_info _Dl_info;
#elif defined(GPAC_CONFIG_LINUX)
typedef struct
{
const char *dli_fname;
void *dli_fbase;
const char *dli_sname;
void *dli_saddr;
} _Dl_info;
int dladdr(void *, _Dl_info *);
#endif
static Bool get_default_install_path(char *file_path, u32 path_type)
{
char app_path[GF_MAX_PATH];
char *sep;
#if (defined(__DARWIN__) || defined(__APPLE__) || defined(GPAC_CONFIG_LINUX))
u32 size;
#endif
/*on OSX, Linux & co, user home is where we store the cfg file*/
if (path_type==GF_PATH_CFG) {
#ifdef GPAC_CONFIG_EMSCRIPTEN
if (gf_dir_exists("/idbfs")) {
if (!gf_dir_exists("/idbfs/.gpac")) {
gf_mkdir("/idbfs/.gpac");
}
strcpy(file_path, "/idbfs/.gpac");
return 1;
}
#endif
char *user_home = getenv("HOME");
#ifdef GPAC_CONFIG_IOS
char buf[PATH_MAX];
char *res;
#endif
if (!user_home) {
GF_LOG(GF_LOG_INFO, GF_LOG_CORE, ("Couldn't find HOME directory\n"));
return 0;
}
#ifdef GPAC_CONFIG_IOS
res = realpath(user_home, buf);
if (res) {
strcpy(file_path, buf);
strcat(file_path, "/Documents");
} else
#endif
strcpy(file_path, user_home);
if (file_path[strlen(file_path)-1] == '/') file_path[strlen(file_path)-1] = 0;
//cleanup of old install in .gpacrc
if (check_file_exists(".gpacrc", file_path, file_path)) {
strcpy(app_path, file_path);
strcat(app_path, "/.gpacrc");
gf_file_delete(app_path);
}
strcat(file_path, "/.gpac");
if (!gf_dir_exists(file_path)) {
gf_mkdir(file_path);
}
return 1;
}
if (path_type==GF_PATH_APP) {
#if (defined(__DARWIN__) || defined(__APPLE__) )
size = GF_MAX_PATH-1;
if (_NSGetExecutablePath(app_path, &size) ==0) {
realpath(app_path, file_path);
sep = strrchr(file_path, '/');
if (sep) sep[0] = 0;
return 1;
}
#elif defined(GPAC_CONFIG_LINUX)
size = readlink("/proc/self/exe", file_path, GF_MAX_PATH-1);
if (size>0) {
file_path[size] = 0;
sep = strrchr(file_path, '/');
if (sep) sep[0] = 0;
return 1;
}
#elif defined(GPAC_CONFIG_WIN32)
GetModuleFileNameA(NULL, file_path, GF_MAX_PATH);
if (strstr(file_path, ".exe")) {
sep = strrchr(file_path, '\\');
if (sep) sep[0] = 0;
if ((file_path[1]==':') && (file_path[2]=='\\')) {
strcpy(file_path, &file_path[2]);
}
sep = file_path;
while ( sep[0] ) {
if (sep[0]=='\\') sep[0]='/';
sep++;
}
//get rid of /mingw32 or /mingw64
sep = strstr(file_path, "/usr/");
if (sep) {
strcpy(file_path, sep);
}
return 1;
}
#elif defined(GPAC_CONFIG_EMSCRIPTEN)
return 0;
#endif
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("Unknown arch, cannot find executable path\n"));
return 0;
}
if (path_type==GF_PATH_LIB) {
#if defined(__DARWIN__) || defined(__APPLE__) || defined(GPAC_CONFIG_LINUX)
_Dl_info dl_info;
dl_info.dli_fname = NULL;
if (dladdr((void *)get_default_install_path, &dl_info)
&& dl_info.dli_fname
) {
strcpy(file_path, dl_info.dli_fname);
sep = strrchr(file_path, '/');
if (sep) sep[0] = 0;
return 1;
}
return 0;
#endif
//for emscripten we use a static load for now
#if !defined(GPAC_CONFIG_EMSCRIPTEN)
GF_LOG(GF_LOG_DEBUG, GF_LOG_CORE, ("Unknown arch, cannot find library path\n"));
#endif
return 0;
}
/*check system install:
- share is PREFIX/share/gpac/
- mod_dir is PREFIX/LIBDIR/gpac/
*/
if ((path_type==GF_PATH_SHARE) || (path_type==GF_PATH_MODULES)) {
char lib_arch_scheme[100];
lib_arch_scheme[0] = 0;
#if defined(GPAC_CONFIG_EMSCRIPTEN)
strcpy(app_path, "/usr/");
#else
/*locate libgpac path first in case we are not run using gpac apps (eg python bindings)
if failure (static build) locate app
*/
if (!get_default_install_path(app_path, GF_PATH_LIB)) {
if (!get_default_install_path(app_path, GF_PATH_APP)) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("Couldn't find GPAC binaries install directory\n"));
return 0;
}
}
#endif
//check if we are a lib path and have a .gpac/ here
if ((path_type==GF_PATH_MODULES) && strstr(app_path, "/lib")) {
strcat(app_path, "/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
char *sep = strrchr(app_path, '/');
if (sep) sep[0]=0;
}
//extract PREFIX
//app_path is either PREFIX/lib or PREFIX/lib/arch-specific (shared lib) or PREFIX/bin (if app)
//without trailing slash
char *root = strrchr(app_path, '/');
if (root) {
strncpy(lib_arch_scheme, root+1, 99);
lib_arch_scheme[99]=0;
root[0]=0;
}
//check if we have a /lib/arch-specific scheme
char *lib = strrchr(app_path, '/');
if (lib && !strncmp(lib, "/lib/", 4)) {
root = lib;
root[0] = 0;
} else {
lib_arch_scheme[0]=0;
}
if ((path_type==GF_PATH_SHARE) && root) {
strcat(app_path, "/share/gpac");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
/*failsafe - look in possible install dirs ...*/
if (check_file_exists("gui/gui.bt", "/usr/share/gpac", file_path)) return 1;
if (check_file_exists("gui/gui.bt", "/usr/local/share/gpac", file_path)) return 1;
if (check_file_exists("gui/gui.bt", "/opt/share/gpac", file_path)) return 1;
if (check_file_exists("gui/gui.bt", "/opt/local/share/gpac", file_path)) return 1;
} else if ((path_type==GF_PATH_MODULES) && root) {
//if arch-specific scheme try it first (to avoid loading 64bit versions for 32bit shared...)
if (lib_arch_scheme[0]) {
strcat(app_path, "/");
strcat(app_path, lib_arch_scheme);
strcat(app_path, "/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
root[0]=0;
}
strcat(app_path, "/lib64/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
root[0]=0;
strcat(app_path, "/lib/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
root[0]=0;
strcat(app_path, "/lib/x86_64-linux-gnu/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
root[0]=0;
strcat(app_path, "/lib/i386-linux-gnu/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
/*failsafe - look in possible install dirs ...*/
if (check_file_exists(TEST_MODULE, "/usr/lib64/gpac", file_path)) return 1;
if (check_file_exists(TEST_MODULE, "/usr/lib/gpac", file_path)) return 1;
if (check_file_exists(TEST_MODULE, "/usr/local/lib/gpac", file_path)) return 1;
if (check_file_exists(TEST_MODULE, "/opt/lib/gpac", file_path)) return 1;
if (check_file_exists(TEST_MODULE, "/opt/local/lib/gpac", file_path)) return 1;
if (check_file_exists(TEST_MODULE, "/usr/lib/x86_64-linux-gnu/gpac", file_path)) return 1;
if (check_file_exists(TEST_MODULE, "/usr/lib/i386-linux-gnu/gpac", file_path)) return 1;
}
}
if (path_type==GF_PATH_SHARE) {
Bool try_lib=GF_TRUE;
if (get_default_install_path(app_path, GF_PATH_CFG)) {
sep = strstr(app_path, ".gpac/");
if (sep) sep[5]=0;
/*GUI not found, look in ~/.gpac/share/gui/ */
strcat(app_path, "/share");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
}
/*GUI not found, look in gpac distribution if any */
if (get_default_install_path(app_path, GF_PATH_APP)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_CORE, ("[core] trying to locate share from application dir %s\n", app_path));
strcat(app_path, "/");
retry_lib:
sep = strstr(app_path, "/bin/");
if (sep) {
sep[0] = 0;
strcat(app_path, "/share");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
strcat(app_path, "/gpac");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
}
sep = strstr(app_path, "/build/");
if (sep) {
sep[0] = 0;
strcat(app_path, "/share");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
}
}
if (get_default_install_path(app_path, GF_PATH_LIB)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_CORE, ("[core] trying to locate share from dynamic libgpac dir %s\n", app_path));
sep = strstr(app_path, "/lib");
if (sep) {
sep[0] = 0;
strcat(app_path, "/share");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
}
if (try_lib) {
try_lib = GF_FALSE;
goto retry_lib;
}
}
/*GUI not found, look in .app for OSX case*/
}
if (path_type==GF_PATH_MODULES) {
/*look in gpac compilation tree (modules are output in the same folder as apps) and in distrib tree */
if (get_default_install_path(app_path, GF_PATH_APP)) {
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
/*on OSX check modules subdirectory */
strcat(app_path, "/modules");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
get_default_install_path(app_path, GF_PATH_APP);
strcat(app_path, "/");
sep = strstr(app_path, "/bin/");
if (sep) {
sep[0] = 0;
strcat(app_path, "/lib/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
}
/*modules not found*/
GF_LOG(GF_LOG_DEBUG, GF_LOG_CORE, ("Couldn't find any modules in standard path (app path %s)\n", app_path));
}
/*look in lib install */
if (get_default_install_path(app_path, GF_PATH_LIB)) {
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
strcat(app_path, "/gpac");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("Couldn't find any modules in lib path %s\n", app_path));
}
/*modules not found, look in ~/.gpac/modules/ */
if (get_default_install_path(app_path, GF_PATH_CFG)) {
strcat(app_path, "/modules");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
}
/*modules not found, failure*/
#ifndef GPAC_STATIC_MODULES
GF_LOG(GF_LOG_WARNING, GF_LOG_CORE, ("Couldn't find any modules in HOME path (app path %s)\n", app_path));
#endif
return 0;
}
/*OSX way vs iPhone*/
get_default_install_path(app_path, GF_PATH_APP);
sep = strstr(app_path, ".app/");
if (sep) sep[4] = 0;
/*we are looking for .app install path, or GUI */
if (path_type==GF_PATH_SHARE) {
#ifndef GPAC_CONFIG_IOS
strcat(app_path, "/Contents/MacOS/share");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
#else /*iOS: for now, everything is set flat within the package*/
/*iOS app is distributed with embedded GUI*/
get_default_install_path(app_path, GF_PATH_APP);
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
strcat(app_path, "/share");
if (check_file_exists("gui/gui.bt", app_path, file_path)) return 1;
#endif
}
else { // (path_type==GF_PATH_MODULES)
strcat(app_path, "/Contents/MacOS/modules");
if (check_file_exists(TEST_MODULE, app_path, file_path)) return 1;
}
/*not found ...*/
return 0;
}
#endif
//get real path where the .gpac dir has been created, and use this as the default path
//for cache (tmp/ dir of ios app) and last working fir
#ifdef GPAC_CONFIG_IOS
static void gf_ios_refresh_cache_directory( GF_Config *cfg, const char *file_path)
{
char *cache_dir, *old_cache_dir;
char buf[GF_MAX_PATH], *res, *sep;
res = realpath(file_path, buf);
if (!res) return;
sep = strstr(res, ".gpac");
gf_assert(sep);
sep[0] = 0;
gf_cfg_set_key(cfg, "core", "docs-dir", res);
if (!gf_cfg_get_key(cfg, "core", "last-dir"))
gf_cfg_set_key(cfg, "core", "last-dir", res);
strcat(res, "cache/");
cache_dir = res;
old_cache_dir = (char*) gf_opts_get_key("core", "cache");
if (!gf_dir_exists(cache_dir)) {
if (old_cache_dir && strcmp(old_cache_dir, cache_dir)) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CORE, ("Cache dir changed: old %d -> new %s\n\n", old_cache_dir, cache_dir ));
}
gf_mkdir(cache_dir);
}
gf_cfg_set_key(cfg, "core", "cache", cache_dir);
}
#endif
const char * gf_get_default_cache_directory_ex(Bool do_create);
GF_EXPORT
void gf_get_default_font_dir(char szPath[GF_MAX_PATH])
{
#if defined(_WIN32_WCE)
strcpy(szPath, "\\Windows");
#elif defined(WIN32)
GetWindowsDirectory((char*)szPath, MAX_PATH);
if (szPath[strlen((char*)szPath)-1] != '\\') strcat((char*)szPath, "\\");
strcat((char *)szPath, "Fonts");
#elif defined(__APPLE__) && defined(GPAC_CONFIG_IOS)
strcpy(szPath, "/System/Library/Fonts/Cache,/System/Library/Fonts/AppFonts,/System/Library/Fonts/Core,/System/Library/Fonts/Extra");
#elif defined(__APPLE__)
strcpy(szPath, "/System/Library/Fonts,/Library/Fonts");
#elif defined(GPAC_CONFIG_ANDROID)
strcpy(szPath, "/system/fonts/");
#else
//scan all /usr/share/fonts, not just /usr/share/fonts/truetype/ which does not exist in some distrros
strcpy(szPath, "/usr/share/fonts/");
#endif
}
static GF_Config *create_default_config(char *file_path, const char *profile)
{
Bool moddir_found;
GF_Config *cfg;
char szPath[GF_MAX_PATH];
if (file_path && ! get_default_install_path(file_path, GF_PATH_CFG)) {
profile = "0";
}
/*Create temp config file*/
if (profile && (!strcmp(profile, "0") || !stricmp(profile, "n"))) {
cfg = gf_cfg_new(NULL, NULL);
if (!stricmp(profile, "n")) {
gf_cfg_discard_changes(cfg);
return cfg;
}
} else {
FILE *f;
/*create config file from disk*/
if (profile) {
sprintf(szPath, "%s%cprofiles%c%s%c%s", file_path, GF_PATH_SEPARATOR, GF_PATH_SEPARATOR, profile, GF_PATH_SEPARATOR, CFG_FILE_NAME);
} else {
sprintf(szPath, "%s%c%s", file_path, GF_PATH_SEPARATOR, CFG_FILE_NAME);
}
GF_LOG(GF_LOG_INFO, GF_LOG_CORE, ("Trying to create config file: %s\n", szPath ));
f = gf_fopen(szPath, "wt");
if (!f) return NULL;
gf_fclose(f);
cfg = gf_cfg_new(NULL, szPath);
}
if (!cfg) return NULL;
#ifndef GPAC_CONFIG_IOS
moddir_found = get_default_install_path(szPath, GF_PATH_MODULES);
#else
moddir_found = get_default_install_path(szPath, GF_PATH_APP);
#endif
#if defined(GPAC_CONFIG_IOS)
gf_cfg_set_key(cfg, "core", "devclass", "ios");
#elif defined(GPAC_CONFIG_ANDROID)
gf_cfg_set_key(cfg, "core", "devclass", "android");
#elif defined(GPAC_CONFIG_EMSCRIPTEN)
gf_cfg_set_key(cfg, "core", "devclass", "wasm");
#else
gf_cfg_set_key(cfg, "core", "devclass", "desktop");
#endif
if (!moddir_found) {
#if !defined(GPAC_CONFIG_EMSCRIPTEN)
GF_LOG(GF_LOG_WARNING, GF_LOG_CORE, ("[Core] default modules directory not found\n"));
#endif
} else {
gf_cfg_set_key(cfg, "core", "module-dir", szPath);
}
#if defined(GPAC_CONFIG_IOS)
gf_ios_refresh_cache_directory(cfg, file_path);
#elif defined(GPAC_CONFIG_ANDROID)
if (get_default_install_path(szPath, GF_PATH_APP)) {
strcat(szPath, "/cache");
gf_cfg_set_key(cfg, "core", "cache", szPath);
strcat(szPath, "/.nomedia");
//create .nomedia in cache and in app dir
if (!gf_file_exists(szPath)) {
FILE *f = gf_fopen(szPath, "w");
if (f) gf_fclose(f);
}
get_default_install_path(szPath, GF_PATH_APP);
strcat(szPath, "/.nomedia");
if (!gf_file_exists(szPath)) {
FILE *f = gf_fopen(szPath, "w");
if (f) gf_fclose(f);
}
//add a tmp as well, tmpfile() does not work on android
get_default_install_path(szPath, GF_PATH_APP);
strcat(szPath, "/gpac_tmp");
gf_cfg_set_key(cfg, "core", "tmp", szPath);
strcat(szPath, "/.nomedia");
if (!gf_file_exists(szPath)) {
FILE *f = gf_fopen(szPath, "w");
if (f) gf_fclose(f);
}
}
#else
/*get default temporary directoy */
gf_cfg_set_key(cfg, "core", "cache", gf_get_default_cache_directory_ex(GF_FALSE));
#endif
/*Setup font engine to FreeType by default, and locate TrueType font directory on the system*/
gf_cfg_set_key(cfg, "core", "font-reader", "freetype");
gf_cfg_set_key(cfg, "core", "rescan-fonts", "yes");
gf_get_default_font_dir(szPath);
gf_cfg_set_key(cfg, "core", "font-dirs", szPath);
gf_cfg_set_key(cfg, "core", "cache-size", "100M");
#if defined(_WIN32_WCE)
gf_cfg_set_key(cfg, "core", "video-output", "gapi");
#elif defined(WIN32)
gf_cfg_set_key(cfg, "core", "video-output", "directx");
#elif defined(__DARWIN__) || defined(__APPLE__)
gf_cfg_set_key(cfg, "core", "video-output", "sdl");
#elif defined(GPAC_CONFIG_ANDROID)
gf_cfg_set_key(cfg, "core", "video-output", "android");
gf_cfg_set_key(cfg, "core", "audio-output", "android");
#else
//use SDL by default, will fallback to X11 if not found (our X11 wrapper is old and does not have all features of the SDL one)
gf_cfg_set_key(cfg, "core", "video-output", "sdl");
gf_cfg_set_key(cfg, "core", "audio-output", "sdla");
#endif
#if !defined(GPAC_CONFIG_IOS) && !defined(GPAC_CONFIG_ANDROID)
gf_cfg_set_key(cfg, "core", "switch-vres", "no");
gf_cfg_set_key(cfg, "core", "hwvmem", "auto");
#endif
#ifdef GPAC_CONFIG_ANDROID
const char *opt = android_external_storage[0] ? android_external_storage : getenv("EXTERNAL_STORAGE");
if (!opt) opt = "/sdcard";
gf_cfg_set_key(cfg, "core", "docs-dir", opt);
gf_cfg_set_key(cfg, "core", "last-dir", opt);
#endif
/*locate GUI*/
if ( get_default_install_path(szPath, GF_PATH_SHARE) ) {
char gui_path[GF_MAX_PATH+100];
sprintf(gui_path, "%s%cgui%cgui.bt", szPath, GF_PATH_SEPARATOR, GF_PATH_SEPARATOR);
if (gf_file_exists(gui_path)) {
gf_cfg_set_key(cfg, "core", "startup-file", gui_path);
}
/*shaders are at the same location*/
sprintf(gui_path, "%s%cshaders%cvertex.glsl", szPath, GF_PATH_SEPARATOR, GF_PATH_SEPARATOR);
gf_cfg_set_key(cfg, "filter@compositor", "vertshader", gui_path);
sprintf(gui_path, "%s%cshaders%cfragment.glsl", szPath, GF_PATH_SEPARATOR, GF_PATH_SEPARATOR);
gf_cfg_set_key(cfg, "filter@compositor", "fragshader", gui_path);
//aliases and other defaults
sprintf(gui_path, "%s%cdefault.cfg", szPath, GF_PATH_SEPARATOR);
if (gf_file_exists(gui_path)) {
GF_Config *aliases = gf_cfg_new(NULL, gui_path);
if (aliases) {
u32 i, count = gf_cfg_get_section_count(aliases);
for (i=0; i<count; i++) {
u32 j, count2;
const char *sec_name = gf_cfg_get_section_name(aliases, i);
if (!sec_name) continue;
count2 = gf_cfg_get_key_count(aliases, sec_name);
for (j=0; j<count2; j++) {
const char *name = gf_cfg_get_key_name(aliases, sec_name, j);
const char *val = gf_cfg_get_key(aliases, sec_name, name);
gf_cfg_set_key(cfg, sec_name, name, val);
}
}
}
gf_cfg_del(aliases);
}
}
if (profile && !strcmp(profile, "0")) {
GF_Err gf_cfg_set_filename(GF_Config *iniFile, const char * fileName);
// sprintf(szPath, "%s%c%s", gf_get_default_cache_directory(), GF_PATH_SEPARATOR, CFG_FILE_NAME);
gf_cfg_set_filename(cfg, CFG_FILE_NAME);
gf_cfg_discard_changes(cfg);
return cfg;
}
/*store and reload*/
strcpy(szPath, gf_cfg_get_filename(cfg));
gf_cfg_del(cfg);
return gf_cfg_new(NULL, szPath);
}
/*check if modules directory has changed in the config file
*/
static void check_modules_dir(GF_Config *cfg)
{
char path[GF_MAX_PATH];
#ifdef GPAC_CONFIG_IOS
const char *cfg_path;
if ( get_default_install_path(path, GF_PATH_SHARE) ) {
char *sep;
char shader_path[GF_MAX_PATH];
strcat(path, "/gui/gui.bt");
gf_cfg_set_key(cfg, "core", "startup-file", path);
//get rid of "/gui/gui.bt"
sep = strrchr(path, '/');
sep[0] = 0;
sep = strrchr(path, '/');
sep[0] = 0;
sprintf(shader_path, "%s%cshaders%cvertex.glsl", path, GF_PATH_SEPARATOR, GF_PATH_SEPARATOR);
gf_cfg_set_key(cfg, "filter@compositor", "vertshader", shader_path);
sprintf(shader_path, "%s%cshaders%cfragment.glsl", path, GF_PATH_SEPARATOR, GF_PATH_SEPARATOR);
gf_cfg_set_key(cfg, "filter@compositor", "fragshader", shader_path);
}
cfg_path = gf_cfg_get_filename(cfg);
gf_ios_refresh_cache_directory(cfg, cfg_path);
#else
const char *opt;
if ( get_default_install_path(path, GF_PATH_MODULES) ) {
opt = gf_cfg_get_key(cfg, "core", "module-dir");
//for OSX, we can have an install in /usr/... and an install in /Applications/GPAC.app - always change
#if defined(__DARWIN__) || defined(__APPLE__)
if (!opt || strcmp(opt, path))
gf_cfg_set_key(cfg, "core", "module-dir", path);
#else
//otherwise only check we didn't switch between a 64 bit version and a 32 bit version
if (!opt) {
gf_cfg_set_key(cfg, "core", "module-dir", path);
} else {
Bool erase_modules_dir = GF_FALSE;
const char *opt64 = gf_cfg_get_key(cfg, "core", "64bits");
if (!opt64) {
//first run or old versions, erase
erase_modules_dir = GF_TRUE;
} else if (!strcmp(opt64, "yes") ) {
#ifndef GPAC_64_BITS
erase_modules_dir = GF_TRUE;
#endif
} else {
#ifdef GPAC_64_BITS
erase_modules_dir = GF_TRUE;
#endif
}
#ifdef GPAC_64_BITS
opt64 = "yes";
#else
opt64 = "no";
#endif
gf_cfg_set_key(cfg, "core", "64bits", opt64);
if (erase_modules_dir) {
gf_cfg_set_key(cfg, "core", "module-dir", path);
}
}
#endif
}
/*if startup file was disabled, do not attempt to correct it*/
if (gf_cfg_get_key(cfg, "core", "startup-file")==NULL) return;
if ( get_default_install_path(path, GF_PATH_SHARE) ) {