rockbox/apps/plugins/disktidy.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 David Dent
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "plugin.h"
PLUGIN_HEADER
static struct plugin_api* rb;
/* function return values */
enum tidy_return
{
TIDY_RETURN_OK = 0,
TIDY_RETURN_ERROR = 1,
TIDY_RETURN_USB = 2,
TIDY_RETURN_ABORT = 3,
};
/* Which systems junk are we removing */
enum tidy_system
{
TIDY_MAC = 0,
TIDY_WIN = 1,
TIDY_BOTH = 2,
};
/* variable button definitions */
#if CONFIG_KEYPAD == RECORDER_PAD
#define TIDY_DO BUTTON_ON
#define TIDY_STOP BUTTON_OFF
#define TIDY_LEFT BUTTON_LEFT
#define TIDY_RIGHT BUTTON_RIGHT
#elif CONFIG_KEYPAD == ONDIO_PAD
#define TIDY_DO BUTTON_MENU
#define TIDY_STOP BUTTON_OFF
#define TIDY_LEFT BUTTON_LEFT
#define TIDY_RIGHT BUTTON_RIGHT
#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
(CONFIG_KEYPAD == IRIVER_H300_PAD)
#define TIDY_DO BUTTON_SELECT
#define TIDY_STOP BUTTON_OFF
#define TIDY_LEFT BUTTON_LEFT
#define TIDY_RIGHT BUTTON_RIGHT
#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || \
(CONFIG_KEYPAD == IPOD_4G_PAD)
#define TIDY_DO BUTTON_SELECT
#define TIDY_STOP BUTTON_MENU
#define TIDY_LEFT BUTTON_LEFT
#define TIDY_RIGHT BUTTON_RIGHT
#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
#define TIDY_DO BUTTON_PLAY
#define TIDY_STOP BUTTON_POWER
#define TIDY_LEFT BUTTON_LEFT
#define TIDY_RIGHT BUTTON_RIGHT
#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
#define TIDY_DO BUTTON_PLAY
#define TIDY_STOP BUTTON_POWER
#define TIDY_LEFT BUTTON_LEFT
#define TIDY_RIGHT BUTTON_RIGHT
#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
#define TIDY_DO BUTTON_SELECT
#define TIDY_STOP BUTTON_A
#define TIDY_LEFT BUTTON_LEFT
#define TIDY_RIGHT BUTTON_RIGHT
#else
#error DISKTIDY: Unsupported keypad
#endif
void tidy_lcd_status(const char *name, int *removed)
{
char text[24]; /* "Cleaned up nnnnn items" */
/* display status text */
rb->lcd_clear_display();
rb->lcd_puts(0, 0, "Working ...");
rb->lcd_puts(0, 1, name);
rb->snprintf(text, 24, "Cleaned up %d items", *removed);
rb->lcd_puts(0, 2, text);
rb->lcd_update();
}
void tidy_get_absolute_path(struct dirent *entry, char *fullname,
const char* name)
{
/* gets absolute path using dirent and name */
rb->strcpy(fullname, name);
if (rb->strlen(name) > 1)
{
rb->strcat(fullname, "/");
}
rb->strcat(fullname, entry->d_name);
}
enum tidy_return tidy_removedir(const char *name, int *removed)
{
/* delete directory */
struct dirent *entry;
enum tidy_return status = TIDY_RETURN_OK;
int button;
DIR *dir;
char fullname[MAX_PATH];
/* display status text */
tidy_lcd_status(name, removed);
rb->yield();
dir = rb->opendir(name);
if (dir)
{
while((status == TIDY_RETURN_OK) && ((entry = rb->readdir(dir)) != 0))
/* walk directory */
{
/* check for user input and usb connect */
button = rb->button_get(false);
if (button == TIDY_STOP)
{
rb->closedir(dir);
return TIDY_RETURN_ABORT;
}
if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
{
rb->closedir(dir);
return TIDY_RETURN_USB;
}
rb->yield();
/* get absolute path */
tidy_get_absolute_path(entry, fullname, name);
if (entry->attribute & ATTR_DIRECTORY)
{
/* dir ignore "." and ".." */
if ((rb->strcmp(entry->d_name, ".") != 0) && \
(rb->strcmp(entry->d_name, "..") != 0))
{
tidy_removedir(fullname, removed);
}
}
else
{
/* file */
*removed += 1;
rb->remove(fullname);
}
}
rb->closedir(dir);
/* rmdir */
*removed += 1;
rb->rmdir(name);
}
else
{
status = TIDY_RETURN_ERROR;
}
return status;
}
enum tidy_return tidy_clean(const char *name, int *removed, \
enum tidy_system system)
{
/* deletes junk files and dirs left by system */
struct dirent *entry;
enum tidy_return status = TIDY_RETURN_OK;
int button;
int del; /* has the item been deleted */
DIR *dir;
char fullname[MAX_PATH];
/* display status text */
tidy_lcd_status(name, removed);
rb->yield();
dir = rb->opendir(name);
if (dir)
{
while((status == TIDY_RETURN_OK) && ((entry = rb->readdir(dir)) != 0))
/* walk directory */
{
/* check for user input and usb connect */
button = rb->button_get(false);
if (button == TIDY_STOP)
{
rb->closedir(dir);
return TIDY_RETURN_ABORT;
}
if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
{
rb->closedir(dir);
return TIDY_RETURN_USB;
}
rb->yield();
if (entry->attribute & ATTR_DIRECTORY)
{
/* directory ignore "." and ".." */
if ((rb->strcmp(entry->d_name, ".") != 0) && \
(rb->strcmp(entry->d_name, "..") != 0))
{
del = 0;
/* get absolute path */
tidy_get_absolute_path(entry, fullname, name);
/* check if we are in root directory "/" */
if (rb->strcmp(name, "/") == 0)
{
if ((system == TIDY_MAC) || (system == TIDY_BOTH))
{
/* mac directories */
if (rb->strcmp(entry->d_name, ".Trashes") == 0)
{
/* delete dir */
tidy_removedir(fullname, removed);
del = 1;
}
}
if (del == 0)
{
if ((system == TIDY_WIN) || (system == TIDY_BOTH))
{
/* windows directories */
if (rb->strcmp(entry->d_name, "Recycled") == 0 \
|| rb->strcmp(entry->d_name, "System Volume Information") == 0)
{
/* delete dir */
tidy_removedir(fullname, removed);
del = 1;
}
}
}
}
if (del == 0)
{
/* dir not deleted so clean it */
status = tidy_clean(fullname, removed, system);
}
}
}
else
{
/* file */
del = 0;
if ((system == TIDY_MAC) || (system == TIDY_BOTH))
{
/* remove mac files */
if ((rb->strcmp(entry->d_name, ".DS_Store") == 0) || \
(rb->strncmp(entry->d_name, "._", 2) == 0))
{
*removed += 1; /* increment removed files counter */
/* get absolute path */
char fullname[MAX_PATH];
tidy_get_absolute_path(entry, fullname, name);
/* delete file */
rb->remove(fullname);
del = 1;
}
}
if (del == 0)
{
if ((system == TIDY_WIN) || (system == TIDY_BOTH))
{
/* remove windows files*/
if ((rb->strcmp(entry->d_name, "Thumbs.db") == 0))
{
*removed += 1; /* increment removed files counter */
/* get absolute path */
char fullname[MAX_PATH];
tidy_get_absolute_path(entry, fullname, name);
/* delete file */
rb->remove(fullname);
del = 1;
}
}
}
}
}
rb->closedir(dir);
return status;
}
else
{
return TIDY_RETURN_ERROR;
}
}
enum plugin_status tidy_do(enum tidy_system system)
{
/* clean disk and display num of items removed */
int removed = 0;
enum tidy_return status;
char text[24]; /* "Cleaned up nnnnn items" */
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
rb->cpu_boost(true);
#endif
status = tidy_clean("/", &removed, system);
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
rb->cpu_boost(false);
#endif
if ((status == TIDY_RETURN_OK) || (status == TIDY_RETURN_ABORT))
{
rb->lcd_clear_display();
rb->snprintf(text, 24, "Cleaned up %d items", removed);
if (status == TIDY_RETURN_ABORT)
{
rb->splash(HZ, true, "User aborted");
rb->lcd_clear_display();
}
rb->splash(HZ*2, true, text);
}
return status;
}
void tidy_lcd_menu(enum tidy_system system)
{
/* show menu text */
rb->lcd_clear_display();
/* show keys */
#if CONFIG_KEYPAD == RECORDER_PAD
rb->lcd_puts(0, 0, "[On] to clean up");
rb->lcd_puts(0, 1, "[Off] to exit/abort");
#elif CONFIG_KEYPAD == ONDIO_PAD
rb->lcd_puts(0, 0, "[Menu] to clean up");
rb->lcd_puts(0, 1, "[Off] to exit/abort");
#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
(CONFIG_KEYPAD == IRIVER_H300_PAD)
rb->lcd_puts(0, 0, "[Navi] to clean up");
rb->lcd_puts(0, 1, "[Off] to exit/abort");
#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || \
(CONFIG_KEYPAD == IPOD_4G_PAD)
rb->lcd_puts(0, 0, "[Select] to clean up");
rb->lcd_puts(0, 1, "[Menu] to exit/abort");
#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
rb->lcd_puts(0, 0, "[Play] to clean up");
rb->lcd_puts(0, 1, "[Power] to exit/abort");
#elif (CONFIG_KEYPAD == GIGABEAT_PAD)
rb->lcd_puts(0, 0, "[Select] to clean up");
rb->lcd_puts(0, 1, "[A] to exit/abort");
#else
#error DISKTIDY: Unsupported model
#endif
/* show selcted system */
switch (system)
{
case TIDY_MAC:
rb->lcd_puts(0, 2, "< Mac >");
rb->lcd_puts(0, 3, "Deletes");
rb->lcd_puts(0, 4, "._* .DS_Store");
rb->lcd_puts(0, 5, "/.Trashes/");
break;
case TIDY_WIN:
rb->lcd_puts(0, 2, "< Win >");
rb->lcd_puts(0, 3, "Deletes");
rb->lcd_puts(0, 4, "Thumbs.db /Recycled/");
rb->lcd_puts(0, 5, "/System Volume Information/");
break;
case TIDY_BOTH:
rb->lcd_puts(0, 2, "< Both >");
break;
}
rb->lcd_update();
}
/* this is the plugin entry point */
enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
enum tidy_system system = TIDY_MAC;
enum tidy_return status;
int button;
(void)parameter;
rb = api;
tidy_lcd_menu(system);
while (1)
{
button = rb->button_get(false);
if (button == TIDY_LEFT)
{
if (system == 0)
{
system = 2;
}
else
{
system --;
}
tidy_lcd_menu(system);
}
if (button == TIDY_RIGHT)
{
if (system == 2)
{
system = 0;
}
else
{
system ++;
}
tidy_lcd_menu(system);
}
if (button == TIDY_DO)
{
status = tidy_do(system);
switch (status)
{
case TIDY_RETURN_OK:
return PLUGIN_OK;
case TIDY_RETURN_ERROR:
return PLUGIN_ERROR;
case TIDY_RETURN_USB:
return PLUGIN_USB_CONNECTED;
case TIDY_RETURN_ABORT:
return PLUGIN_OK;
}
}
if (button == TIDY_STOP)
{
return PLUGIN_OK;
}
if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
{
return PLUGIN_USB_CONNECTED;
}
rb->yield();
}
return PLUGIN_OK;
}