utils/helpers.c

 
#include <ctype.h>
 
#include <freerdp/utils/helpers.h>
 
#include <winpr/path.h>
#include <freerdp/version.h>
#include <freerdp/build-config.h>
 
#if !defined(WITH_FULL_CONFIG_PATH)
WINPR_ATTR_MALLOC(free, 1)
WINPR_ATTR_NODISCARD
static char* freerdp_settings_get_legacy_config_path(const char* filename)
{
  char product[sizeof(FREERDP_PRODUCT_STRING)] = { 0 };
 
  for (size_t i = 0; i < sizeof(product); i++)
    product[i] = (char)tolower(FREERDP_PRODUCT_STRING[i]);
 
  char* path = GetKnownSubPath(KNOWN_PATH_XDG_CONFIG_HOME, product);
 
  if (!path)
    return NULL;
 
  char* filepath = GetCombinedPath(path, filename);
  free(path);
  return filepath;
}
#endif
 
char* freerdp_GetConfigFilePath(BOOL system, const char* filename)
{
  eKnownPathTypes id = system ? KNOWN_PATH_SYSTEM_CONFIG_HOME : KNOWN_PATH_XDG_CONFIG_HOME;
 
#if defined(FREERDP_USE_VENDOR_PRODUCT_CONFIG_DIR)
  char* vendor = GetKnownSubPath(id, FREERDP_VENDOR_STRING);
#else
#if !defined(WITH_FULL_CONFIG_PATH)
  if (!system && (_stricmp(FREERDP_VENDOR_STRING, FREERDP_PRODUCT_STRING) == 0))
    return freerdp_settings_get_legacy_config_path(filename);
#endif
 
  char* vendor = GetKnownPath(id);
#endif
  if (!vendor)
    return NULL;
 
#if defined(WITH_RESOURCE_VERSIONING)
  const char* verstr = FREERDP_PRODUCT_STRING FREERDP_API_VERSION;
#else
  const char* verstr = FREERDP_PRODUCT_STRING;
#endif
 
  char* base = GetCombinedPath(vendor, verstr);
  free(vendor);
 
  if (!base)
    return NULL;
 
  if (!filename)
    return base;
 
  char* path = GetCombinedPath(base, filename);
  free(base);
  return path;
}
 
WINPR_JSON* freerdp_GetJSONConfigFile(BOOL system, const char* filename)
{
  char* path = freerdp_GetConfigFilePath(system, filename);
  if (!path)
    return NULL;
 
  WINPR_JSON* json = WINPR_JSON_ParseFromFile(path);
  free(path);
  return json;
}