int lp_config_sync(LpConfig *lpconfig){
int fd = -1;
bctbx_vfs_file_t *pFile = NULL;
if (lpconfig->filename==NULL) return -1;
if (lpconfig->readonly) return 0;
#ifndef _WIN32
/* don't create group/world-accessible files */
(void) umask(S_IRWXG | S_IRWXO);
#endif
pFile = bctbx_file_open(lpconfig->g_bctbx_vfs,lpconfig->tmpfilename, "w");
lpconfig->pFile = pFile;
fd = pFile->fd;
if (fd == -1 ){
ms_warning("Could not write %s ! Maybe it is read-only. Configuration will not be saved.",lpconfig->filename);
lpconfig->readonly=1;
return -1;
}
ms_list_for_each2(lpconfig->sections,(void (*)(void *,void*))lp_section_write,(void *)lpconfig);
bctbx_file_close(pFile);
#ifdef RENAME_REQUIRES_NONEXISTENT_NEW_PATH
/* On windows, rename() does not accept that the newpath is an existing file, while it is accepted on Unix.
* As a result, we are forced to first delete the linphonerc file, and then rename.*/
if (remove(lpconfig->filename)!=0){
ms_error("Cannot remove %s: %s",lpconfig->filename, strerror(errno));
}
#endif
if (rename(lpconfig->tmpfilename,lpconfig->filename)!=0){
ms_error("Cannot rename %s into %s: %s",lpconfig->tmpfilename,lpconfig->filename,strerror(errno));
}
lpconfig->modified=0;
return 0;
}
/**
* Closes the file whose file descriptor is stored in the file handle p.
* @param p sqlite3_file file handle pointer.
* @return SQLITE_OK if successful, SQLITE_IOERR_CLOSE otherwise.
*/
static int sqlite3bctbx_Close(sqlite3_file *p){
int ret;
sqlite3_bctbx_file_t *pFile = (sqlite3_bctbx_file_t*) p;
ret = bctbx_file_close(pFile->pbctbx_file);
if (!ret){
return SQLITE_OK;
}
else{
free(pFile);
return SQLITE_IOERR_CLOSE ;
}
}
int lp_config_read_relative_file(const LpConfig *lpconfig, const char *filename, char *data, size_t max_length) {
char *dup_config_file = NULL;
const char *dir = NULL;
char *filepath = NULL;
int fd = 0;
bctbx_vfs_file_t* pFile = NULL;
char* realfilepath = NULL;
if (lpconfig->filename == NULL) return -1;
dup_config_file = ms_strdup(lpconfig->filename);
dir = _lp_config_dirname(dup_config_file);
filepath = ms_strdup_printf("%s/%s", dir, filename);
realfilepath = lp_realpath(filepath, NULL);
if(realfilepath == NULL) {
ms_error("Could not resolv %s: %s", filepath, strerror(errno));
goto err;
}
pFile = bctbx_file_open(lpconfig->g_bctbx_vfs,realfilepath,"r");
if (pFile !=NULL)
fd = pFile->fd;
if(fd == -1 ) {
ms_error("Could not open %s for read.", realfilepath);
goto err;
}
if(bctbx_file_read(pFile, data, 1, max_length) < 0){
ms_error("%s could not be loaded.", realfilepath);
goto err;
}
bctbx_file_close(pFile);
ms_free(dup_config_file);
ms_free(filepath);
ms_free(realfilepath);
return 0;
err:
ms_free(dup_config_file);
ms_free(filepath);
if(realfilepath) ms_free(realfilepath);
return -1;
}
int lp_config_read_file(LpConfig *lpconfig, const char *filename){
char* path = lp_realpath(filename, NULL);
int fd=-1;
bctbx_vfs_file_t* pFile = bctbx_file_open(lpconfig->g_bctbx_vfs, path, "r");
fd = pFile->fd;
if (fd != -1){
ms_message("Reading config information from %s", path);
lp_config_parse(lpconfig, pFile);
bctbx_file_close(pFile);
ms_free(path);
return 0;
}
ms_warning("Fail to open file %s",path);
ms_free(path);
return -1;
}
void lp_config_write_relative_file(const LpConfig *lpconfig, const char *filename, const char *data) {
char *dup_config_file = NULL;
const char *dir = NULL;
char *filepath = NULL;
char *realfilepath = NULL;
int fd = 0;
bctbx_vfs_file_t *pFile = lpconfig->pFile;
if (lpconfig->filename == NULL) return;
if(strlen(data) == 0) {
ms_warning("%s has not been created because there is no data to write", filename);
return;
}
dup_config_file = ms_strdup(lpconfig->filename);
dir = _lp_config_dirname(dup_config_file);
filepath = ms_strdup_printf("%s/%s", dir, filename);
realfilepath = lp_realpath(filepath, NULL);
if(realfilepath == NULL) {
ms_error("Could not resolv %s: %s", filepath, strerror(errno));
goto end;
}
pFile = bctbx_file_open(lpconfig->g_bctbx_vfs,realfilepath, "w");
fd = pFile->fd;
if(fd == -1) {
ms_error("Could not open %s for write", realfilepath);
goto end;
}
bctbx_file_fprintf(pFile, 0, "%s",data);
bctbx_file_close(pFile);
end:
ms_free(dup_config_file);
ms_free(filepath);
if(realfilepath) ms_free(realfilepath);
}
bool_t lp_config_relative_file_exists(const LpConfig *lpconfig, const char *filename) {
bctbx_vfs_file_t *pFile = lpconfig->pFile;
if (lpconfig->filename == NULL) {
return FALSE;
} else {
char *conf_path = ms_strdup(lpconfig->filename);
const char *dir = _lp_config_dirname(conf_path);
char *filepath = ms_strdup_printf("%s/%s", dir, filename);
char *realfilepath = lp_realpath(filepath, NULL);
ms_free(conf_path);
ms_free(filepath);
if(realfilepath == NULL) return FALSE;
pFile = bctbx_file_open(lpconfig->g_bctbx_vfs,realfilepath, "r");
ms_free(realfilepath);
if (pFile->fd != -1) {
bctbx_file_close(pFile);
}
return pFile->fd > 0;
}
}
LpConfig *lp_config_new_with_factory(const char *config_filename, const char *factory_config_filename) {
int fd;
bctbx_vfs_file_t* pFile = NULL;
LpConfig *lpconfig=lp_new0(LpConfig,1);
lpconfig->g_bctbx_vfs = bctbx_vfs_get_default();
lpconfig->refcnt=1;
if (config_filename!=NULL){
if(ortp_file_exist(config_filename) == 0) {
lpconfig->filename=lp_realpath(config_filename, NULL);
if(lpconfig->filename == NULL) {
ms_error("Could not find the real path of %s: %s", config_filename, strerror(errno));
goto fail;
}
} else {
lpconfig->filename = ms_strdup(config_filename);
}
lpconfig->tmpfilename=ortp_strdup_printf("%s.tmp",lpconfig->filename);
ms_message("Using (r/w) config information from %s", lpconfig->filename);
#if !defined(_WIN32)
{
struct stat fileStat;
if ((stat(lpconfig->filename,&fileStat) == 0) && (S_ISREG(fileStat.st_mode))) {
/* make existing configuration files non-group/world-accessible */
if (chmod(lpconfig->filename, S_IRUSR | S_IWUSR) == -1) {
ms_warning("unable to correct permissions on "
"configuration file: %s", strerror(errno));
}
}
}
#endif /*_WIN32*/
/*open with r+ to check if we can write on it later*/
pFile = bctbx_file_open(lpconfig->g_bctbx_vfs,lpconfig->filename, "r+");
fd = pFile->fd;
lpconfig->pFile = pFile;
#ifdef RENAME_REQUIRES_NONEXISTENT_NEW_PATH
if (fd == -1){
pFile = bctbx_file_open(lpconfig->g_bctbx_vfs,lpconfig->tmpfilename, "r+");
if (fd){
ms_warning("Could not open %s but %s works, app may have crashed during last sync.",lpconfig->filename,lpconfig->tmpfilename);
}
}
#endif
if (fd != -1){
lp_config_parse(lpconfig, pFile);
bctbx_file_close(pFile);
lpconfig->pFile = NULL;
lpconfig->modified=0;
}
}
if (factory_config_filename != NULL) {
lp_config_read_file(lpconfig, factory_config_filename);
}
return lpconfig;
fail:
ms_free(lpconfig);
return NULL;
}
