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(trunk libT) #1957: tr_getDownloadDir() should honor XDG

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Charles Kerr 2009-04-05 13:33:32 +00:00
parent cc6eff1555
commit fa7f320f5b
1 changed files with 58 additions and 4 deletions
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62
libtransmission/platform.c
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@ -40,6 +40,7 @@
#include <unistd.h> /* getuid getpid close */ #include <unistd.h> /* getuid getpid close */
#include "transmission.h" #include "transmission.h"
#include "ggets.h"
#include "session.h" #include "session.h"
#include "list.h" #include "list.h"
#include "platform.h" #include "platform.h"
@ -443,15 +444,68 @@ tr_getDefaultConfigDir( const char * appname )
return s; return s;
} }
/* This was stolen from gthumb, though it probably originates from
* xdg-user-dirs's xdg-user-dir-lookup.c. See:
* http://www.redhat.com/archives/fedora-devel-list/2007-March/msg00677.html
*/
const char* const char*
tr_getDefaultDownloadDir( void ) tr_getDefaultDownloadDir( void )
{ {
static char * s = NULL; static char * user_dir = NULL;
if( s == NULL ) #ifdef SYS_DARWIN
s = tr_buildPath( getHomeDir( ), "Downloads", NULL );
return s; user_dir = tr_buildPath( getHomeDir( ), "Downloads", NULL );
#else
if( user_dir == NULL )
{
const char * config_home;
char * config_file;
char * content;
size_t content_len;
/* figure out where to look for user-dirs.dirs */
config_home = getenv( "XDG_CONFIG_HOME" );
if( config_home && *config_home )
config_file = tr_buildPath( config_home, "user-dirs.dirs", NULL );
else
config_file = tr_buildPath( getHomeDir( ), ".config", "user-dirs.dirs", NULL );
/* read in user-dirs.dirs and look for the download dir entry */
content = (char *) tr_loadFile( config_file, &content_len );
if( content && content_len>0 )
{
const char * key = "XDG_DOWNLOAD_DIR=\"";
char * line = strstr( content, key );
if( line != NULL )
{
char * value = line + strlen( key );
char * end = strchr( value, '"' );
if( end )
{
*end = '\0';
if( !memcmp( value, "$HOME/", 6 ) )
user_dir = tr_buildPath( getHomeDir( ), value+6, NULL );
else
user_dir = tr_strdup( value );
}
}
}
if( user_dir == NULL )
user_dir = tr_buildPath( getHomeDir( ), "Downloads", NULL );
tr_free( content );
tr_free( config_file );
}
#endif
return user_dir;
} }
/*** /***