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/* Copyright (C) 2007-2008 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program 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 General Public License for more details.
*/
#include "android_profile.h"
#include <string.h>
#include <unistd.h>
/* this environment variable can be set to change the root profiles directory */
#define ENV_PROFILE_DIR "ANDROID_PROFILE_DIR"
/* otherwise, we're going to use <config>/EMULATOR_PROFILE_DIR */
#ifdef _WIN32
# define EMULATOR_PROFILE_DIR "EmulatorProfiles"
#else
# define EMULATOR_PROFILE_DIR "profiles"
#endif
static char* profile_dir;
static char*
profile_dir_find( void )
{
const char* env = getenv( ENV_PROFILE_DIR );
if (env != NULL) {
int len = strlen(env);
if ( access( env, R_OK ) < 0 ) {
dprint( "%s variable does not point to a valid directory. ignored\n", ENV_PROFILE_DIR );
}
else {
dprint( "using '%s' as profile root directory", env );
if (len > 0 && env[len-1] == PATH_SEP[0]) {
len -= 1;
}
profile_dir = malloc( len+1 );
memcpy(profile_dir, env, len);
profile_dir[len] = 0;
return profile_dir;
}
}
{
char temp[512];
char* p = temp;
char* end = p + sizeof(temp);
p = bufprint_config_file( p, end, EMULATOR_PROFILE_DIR );
if (p >= end) {
fprintf( stderr, "emulator configuration directory path too long. aborting" );
exit(1);
}
if (p > temp && p[-1] == PATH_SEP[0])
p[-1] = 0;
dprint( "using '%s' as profile root directory", temp );
profile_dir = strdup( temp );
return profile_dir;
}
}
int
android_profile_check_name( const char* profile_name )
{
static const char* goodchars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-0123456789.";
int len = strlen(profile_name);
int slen = strspn(profile_name, goodchars);
return (len == slen);
}
char*
android_profile_bufprint_path( char* p, char* end, const char* profile_name )
{
return android_profile_bufprint_file_path( p, end, profile_name, NULL );
}
char*
android_profile_strdup_path( const char* profile_name )
{
return android_profile_strdup_file_path( profile_name, NULL );
}
char*
android_profile_bufprint_file_path( char* p, char* end, const char* profile_name, const char* file_name )
{
if (profile_dir == NULL)
profile_dir = profile_dir_find();
p = bufprint( p, end, "%s", profile_dir );
if (file_name != NULL) {
p = bufprint( p, end, PATH_SEP "%s", file_name );
}
return p;
}
char*
android_profile_strdup_file_path( const char* profile_name, const char* file_name )
{
int len1, len;
char* result;
if (profile_dir == NULL)
profile_dir = profile_dir_find();
len1 = strlen(profile_dir);
len = len1;
if (file_name) {
len += 1 + strlen(file_name);
}
result = malloc( len+1 );
memcpy( result, profile_dir, len1 );
if (file_name) {
result[len1] = PATH_SEP[0];
strcpy( result+len1+1, file_name );
}
result[len] = 0;
return result;
}
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