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Fix getDefaultConfigPath not correctly looking up external and internal data directories

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This commit is contained in:
Peter-Simon Dieterich 2015-02-28 19:04:13 +01:00
parent 4a0d2367d6
commit b7779f04e0
1 changed files with 62 additions and 44 deletions
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106
android/phoenix/src/com/retroarch/browser/preferences/util/UserPreferences.java
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@ -31,21 +31,28 @@ public final class UserPreferences
/**
* Retrieves the path to the default location of the libretro config.
*
*
* @param ctx the current {@link Context}
*
*
* @return the path to the default location of the libretro config.
*/
public static String getDefaultConfigPath(Context ctx)
{
// Internal/External storage dirs.
final String internal = System.getenv("INTERNAL_STORAGE");
final String external = System.getenv("EXTERNAL_STORAGE");
final String internal = ctx.getFilesDir().getAbsolutePath();
String external = null;
// Get the App's external storage folder
final String state = android.os.Environment.getExternalStorageState();
if (android.os.Environment.MEDIA_MOUNTED.equals(state)) {
File extsd = ctx.getExternalFilesDir(null);
external = extsd.getAbsolutePath();
}
// Native library directory and data directory for this front-end.
final String dataDir = ctx.getApplicationInfo().dataDir;
final String coreDir = dataDir + "/cores/";
// Get libretro name and path
final SharedPreferences prefs = getPreferences(ctx);
final String libretro_path = prefs.getString("libretro_path", coreDir);
@ -84,21 +91,32 @@ public final class UserPreferences
return confPath;
}
if (internal != null && new File(internal + append_path).canWrite())
return internal + append_path;
else if (external != null && new File(internal + append_path).canWrite())
return external + append_path;
// Config file does not exist. Create empty one.
// emergency fallback
String new_path = "/mnt/sd" + append_path;
if (external != null)
new_path = external + append_path;
else if (internal != null)
new_path = internal + append_path;
else if (dataDir != null)
return dataDir + append_path;
else
// emergency fallback, all else failed
return "/mnt/sd" + append_path;
new_path = dataDir + append_path;
try {
new File(new_path).createNewFile();
}
catch (IOException e)
{
Log.e(TAG, "Failed to create config file to: " + new_path);
}
return new_path;
}
/**
* Re-reads the configuration file into the {@link SharedPreferences}
* instance that contains all of the settings for the front-end.
*
*
* @param ctx the current {@link Context}.
*/
public static void readbackConfigFile(Context ctx)
@ -107,7 +125,7 @@ public final class UserPreferences
ConfigFile config = new ConfigFile(path);
Log.i(TAG, "Config readback from: " + path);
SharedPreferences prefs = getPreferences(ctx);
SharedPreferences.Editor edit = prefs.edit();
@ -150,7 +168,7 @@ public final class UserPreferences
/**
* Updates the libretro configuration file
* with new values if settings have changed.
*
*
* @param ctx the current {@link Context}.
*/
public static void updateConfigFile(Context ctx)
@ -164,7 +182,7 @@ public final class UserPreferences
final String coreDir = dataDir + "/cores/";
final SharedPreferences prefs = getPreferences(ctx);
config.setString("libretro_path", prefs.getString("libretro_path", coreDir));
config.setString("libretro_directory", coreDir);
config.setString("rgui_browser_directory", prefs.getString("rgui_browser_directory", ""));
@ -226,15 +244,15 @@ public final class UserPreferences
if (prefs.getBoolean("savefile_directory_enable", false))
{
config.setString("savefile_directory", prefs.getString("savefile_directory", ""));
config.setString("savefile_directory", prefs.getString("savefile_directory", ""));
}
if (prefs.getBoolean("savestate_directory_enable", false))
{
config.setString("savestate_directory", prefs.getString("savestate_directory", ""));
config.setString("savestate_directory", prefs.getString("savestate_directory", ""));
}
if (prefs.getBoolean("system_directory_enable", false))
{
config.setString("system_directory", prefs.getString("system_directory", ""));
config.setString("system_directory", prefs.getString("system_directory", ""));
}
config.setBoolean("video_font_enable", prefs.getBoolean("video_font_enable", true));
@ -244,11 +262,11 @@ public final class UserPreferences
for (int i = 1; i <= 4; i++)
{
final String[] btns =
{
"up", "down", "left", "right",
"a", "b", "x", "y", "start", "select",
"l", "r", "l2", "r2", "l3", "r3"
};
{
"up", "down", "left", "right",
"a", "b", "x", "y", "start", "select",
"l", "r", "l2", "r2", "l3", "r3"
};
for (String b : btns)
{
@ -305,20 +323,20 @@ public final class UserPreferences
*/
/**
private static void readbackInt(ConfigFile cfg, SharedPreferences.Editor edit, String key)
{
if (cfg.keyExists(key))
edit.putInt(key, cfg.getInt(key));
else
edit.remove(key);
}
*/
private static void readbackInt(ConfigFile cfg, SharedPreferences.Editor edit, String key)
{
if (cfg.keyExists(key))
edit.putInt(key, cfg.getInt(key));
else
edit.remove(key);
}
*/
/**
* Sanitizes a libretro core path.
*
*
* @param path The path to the libretro core.
*
*
* @return the sanitized libretro path.
*/
private static String sanitizeLibretroPath(String path)
@ -334,9 +352,9 @@ public final class UserPreferences
/**
* Gets a {@link SharedPreferences} instance containing current settings.
*
*
* @param ctx the current {@link Context}.
*
*
* @return A SharedPreference instance containing current settings.
*/
public static SharedPreferences getPreferences(Context ctx)
@ -346,9 +364,9 @@ public final class UserPreferences
/**
* Gets the optimal sampling rate for low-latency audio playback.
*
*
* @param ctx the current {@link Context}.
*
*
* @return the optimal sampling rate for low-latency audio playback in Hz.
*/
@TargetApi(17)
@ -362,9 +380,9 @@ public final class UserPreferences
/**
* Gets the optimal buffer size for low-latency audio playback.
*
*
* @param ctx the current {@link Context}.
*
*
* @return the optimal output buffer size in decimal PCM frames.
*/
@TargetApi(17)
@ -385,9 +403,9 @@ public final class UserPreferences
* <p>
* On other devices, it simply returns the regular optimal sampling rate
* as returned by the hardware.
*
*
* @param ctx The current {@link Context}.
*
*
* @return the optimal audio sampling rate in Hz.
*/
private static int getOptimalSamplingRate(Context ctx)
@ -404,7 +422,7 @@ public final class UserPreferences
/**
* Retrieves the CPU info, as provided by /proc/cpuinfo.
*
*
* @return the CPU info.
*/
public static String readCPUInfo()