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-rwxr-xr-xapps/playlist.c237
1 files changed, 94 insertions, 143 deletions
diff --git a/apps/playlist.c b/apps/playlist.c
index 43aa97790b..db93344ef1 100755
--- a/apps/playlist.c
+++ b/apps/playlist.c
@@ -86,7 +86,7 @@
#include "screens.h"
#include "core_alloc.h"
#include "misc.h"
-#include "filefuncs.h"
+#include "pathfuncs.h"
#include "button.h"
#include "filetree.h"
#include "abrepeat.h"
@@ -107,6 +107,8 @@
#include "panic.h"
#include "logdiskf.h"
+#undef HAVE_DIRCACHE
+
#define PLAYLIST_CONTROL_FILE_VERSION 2
/*
@@ -180,8 +182,8 @@ static int get_next_directory(char *dir);
static int get_next_dir(char *dir, bool is_forward);
static int get_previous_directory(char *dir);
static int check_subdir_for_music(char *dir, const char *subdir, bool recurse);
-static int format_track_path(char *dest, char *src, int buf_length, int max,
- const char *dir);
+static ssize_t format_track_path(char *dest, char *src, int buf_length,
+ const char *dir);
static void display_playlist_count(int count, const unsigned char *fmt,
bool final);
static void display_buffer_full(void);
@@ -526,7 +528,7 @@ static int add_indices_to_playlist(struct playlist_info* playlist,
int result = 0;
/* get emergency buffer so we don't fail horribly */
if (!buflen)
- buffer = __builtin_alloca((buflen = 64));
+ buffer = alloca((buflen = 64));
if(-1 == playlist->fd)
playlist->fd = open_utf8(playlist->filename, O_RDONLY);
@@ -1429,7 +1431,7 @@ static int get_filename(struct playlist_info* playlist, int index, int seek,
strlcpy(dir_buf, playlist->filename, playlist->dirlen);
- return (format_track_path(buf, tmp_buf, buf_length, max, dir_buf));
+ return format_track_path(buf, tmp_buf, buf_length, dir_buf);
}
static int get_next_directory(char *dir){
@@ -1629,7 +1631,7 @@ static int get_next_dir(char *dir, bool is_forward)
static int check_subdir_for_music(char *dir, const char *subdir, bool recurse)
{
int result = -1;
- int dirlen = strlen(dir);
+ size_t dirlen = strlen(dir);
int num_files = 0;
int i;
struct entry *files;
@@ -1637,12 +1639,11 @@ static int check_subdir_for_music(char *dir, const char *subdir, bool recurse)
bool has_subdir = false;
struct tree_context* tc = tree_get_context();
- snprintf(
- dir + dirlen, MAX_PATH - dirlen,
- /* only add a trailing slash if we need one */
- dirlen && dir[dirlen - 1] == '/' ? "%s" : "/%s",
- subdir
- );
+ if (path_append(dir + dirlen, PA_SEP_HARD, subdir, MAX_PATH - dirlen) >=
+ MAX_PATH - dirlen)
+ {
+ return 0;
+ }
if (ft_load(tc, dir) < 0)
{
@@ -1695,7 +1696,7 @@ static int check_subdir_for_music(char *dir, const char *subdir, bool recurse)
}
else
{
- strcpy(dir, "/");
+ strcpy(dir, PATH_ROOTSTR);
}
/* we now need to reload our current directory */
@@ -1708,79 +1709,31 @@ static int check_subdir_for_music(char *dir, const char *subdir, bool recurse)
/*
* Returns absolute path of track
*/
-static int format_track_path(char *dest, char *src, int buf_length, int max,
- const char *dir)
+static ssize_t format_track_path(char *dest, char *src, int buf_length,
+ const char *dir)
{
- int i = 0;
- int j;
- char *temp_ptr;
-
- /* Look for the end of the string */
- while((i < max) &&
- (src[i] != '\n') &&
- (src[i] != '\r') &&
- (src[i] != '\0'))
- i++;
-
- /* Now work back killing white space */
- while((i > 0) &&
- ((src[i-1] == ' ') ||
- (src[i-1] == '\t')))
- i--;
+ size_t len;
- /* Zero-terminate the file name */
- src[i]=0;
+ /* strip whitespace at beginning and end */
+ len = path_trim_whitespace(src, (const char **)&src);
+ src[len] = '\0';
/* replace backslashes with forward slashes */
- for ( j=0; j<i; j++ )
- if ( src[j] == '\\' )
- src[j] = '/';
+ path_correct_separators(src, src);
- if('/' == src[0])
- {
- strlcpy(dest, src, buf_length);
- }
- else
- {
- /* handle dos style drive letter */
- if (':' == src[1])
- strlcpy(dest, &src[2], buf_length);
- else if (!strncmp(src, "../", 3))
- {
- /* handle relative paths */
- i=3;
- while(!strncmp(&src[i], "../", 3))
- i += 3;
- for (j=0; j<i/3; j++) {
- temp_ptr = strrchr(dir, '/');
- if (temp_ptr)
- *temp_ptr = '\0';
- else
- break;
- }
- snprintf(dest, buf_length, "%s/%s", dir, &src[i]);
- }
- else if ( '.' == src[0] && '/' == src[1] ) {
- snprintf(dest, buf_length, "%s/%s", dir, &src[2]);
- }
- else {
- snprintf(dest, buf_length, "%s/%s", dir, src);
- }
- }
-#ifdef HAVE_MULTIVOLUME
+ /* handle DOS style drive letter and parse non-greedily so that:
+ * 1) "c:/foo" becomes "/foo" and the result is absolute
+ * 2) "c:foo becomes "foo" and the result is relative
+ * This is how Windows seems to handle it except drive letters are of no
+ * meaning here. */
+ path_strip_drive(src, (const char **)&src, false);
- char vol_string[VOL_ENUM_POS + 8];
- snprintf(vol_string, sizeof(vol_string), "/"VOL_NAMES, 1);
+ /* prepends directory only if src is relative */
+ len = path_append(dest, *dir ? dir : PATH_ROOTSTR, src, buf_length);
+ if (len >= (size_t)buf_length)
+ return -1; /* buffer too small */
- /*check if the playlist is on a external card, and correct path if needed */
- if(strstr(dir, vol_string) && (strstr(dest, vol_string) == NULL)){
- char temp[buf_length];
- strlcpy(temp, dest, buf_length);
- snprintf(dest, buf_length, "%s%s", vol_string, temp);
- }
-#endif
-
- return 0;
+ return len;
}
/*
@@ -3113,8 +3066,7 @@ int playlist_insert_playlist(struct playlist_info* playlist, const char *filenam
{
int fd;
int max;
- char *temp_ptr;
- const char *dir;
+ char *dir;
unsigned char *count_str;
char temp_buf[MAX_PATH+1];
char trackname[MAX_PATH+1];
@@ -3139,13 +3091,8 @@ int playlist_insert_playlist(struct playlist_info* playlist, const char *filenam
}
/* we need the directory name for formatting purposes */
- dir = filename;
-
- temp_ptr = strrchr(filename+1,'/');
- if (temp_ptr)
- *temp_ptr = 0;
- else
- dir = "/";
+ size_t dirlen = path_dirname(filename, (const char **)&dir);
+ dir = strmemdupa(dir, dirlen);
if (queue)
count_str = ID2P(LANG_PLAYLIST_QUEUE_COUNT);
@@ -3183,8 +3130,8 @@ int playlist_insert_playlist(struct playlist_info* playlist, const char *filenam
/* we need to format so that relative paths are correctly
handled */
- if (format_track_path(trackname, temp_buf, sizeof(trackname), max,
- dir) < 0)
+ if (format_track_path(trackname, temp_buf, sizeof(trackname),
+ dir) < 0)
{
result = -1;
break;
@@ -3223,9 +3170,6 @@ int playlist_insert_playlist(struct playlist_info* playlist, const char *filenam
close(fd);
- if (temp_ptr)
- *temp_ptr = '/';
-
sync_control(playlist, false);
cpu_boost(false);
@@ -3537,9 +3481,9 @@ int playlist_save(struct playlist_info* playlist, char *filename,
char path[MAX_PATH+1];
char tmp_buf[MAX_PATH+1];
int result = 0;
- bool overwrite_current = false;
int *seek_buf;
bool reparse;
+ ssize_t pathlen;
ALIGN_BUFFER(temp_buffer, temp_buffer_size, sizeof(int));
seek_buf = temp_buffer;
@@ -3557,22 +3501,18 @@ int playlist_save(struct playlist_info* playlist, char *filename,
return -1;
/* use current working directory as base for pathname */
- if (format_track_path(path, filename, sizeof(tmp_buf),
- strlen(filename)+1, "/") < 0)
+ pathlen = format_track_path(path, filename, sizeof(path), PATH_ROOTSTR);
+ if (pathlen < 0)
+ return -1;
+
+ /* Use temporary pathname and overwrite/rename later */
+ if (strlcat(path, "_temp", sizeof(path)) >= sizeof (path))
return -1;
/* can ignore volatile here, because core_get_data() is called later */
char* old_buffer = (char*)playlist->buffer;
size_t old_buffer_size = playlist->buffer_size;
- if (!strncmp(playlist->filename, path, strlen(path)))
- {
- /* Attempting to overwrite current playlist file.
- * use temporary pathname and overwrite later */
- strlcat(path, "_temp", sizeof(path));
- overwrite_current = true;
- }
-
if (is_m3u8(path))
{
fd = open_utf8(path, O_CREAT|O_WRONLY|O_TRUNC);
@@ -3621,8 +3561,8 @@ int playlist_save(struct playlist_info* playlist, char *filename,
break;
}
- if (overwrite_current && !reparse)
- seek_buf[count] = lseek(fd, 0, SEEK_CUR);
+ if (!reparse)
+ seek_buf[count] = filesize(fd);
if (fdprintf(fd, "%s\n", tmp_buf) < 0)
{
@@ -3647,57 +3587,61 @@ int playlist_save(struct playlist_info* playlist, char *filename,
index = (index+1)%playlist->amount;
}
- display_playlist_count(count, ID2P(LANG_PLAYLIST_SAVE_COUNT), true);
-
close(fd);
+ fd = -1;
- if (overwrite_current && result >= 0)
+ display_playlist_count(count, ID2P(LANG_PLAYLIST_SAVE_COUNT), true);
+
+ if (result >= 0)
{
- result = -1;
+ strmemcpy(tmp_buf, path, pathlen); /* remove "_temp" */
mutex_lock(playlist->control_mutex);
- /* Replace the current playlist with the new one and update indices */
- close(playlist->fd);
- playlist->fd = -1;
- if (remove(playlist->filename) >= 0)
+ if (!rename(path, tmp_buf))
{
- if (rename(path, playlist->filename) >= 0)
+ fd = open_utf8(tmp_buf, O_RDONLY);
+ if (fsamefile(fd, playlist->fd) > 0)
{
- playlist->fd = open_utf8(playlist->filename, O_RDONLY);
- if (playlist->fd >= 0)
+ /* Replace the current playlist with the new one and update
+ indices */
+ close(playlist->fd);
+ playlist->fd = fd;
+ fd = -1;
+
+ if (!reparse)
{
- if (!reparse)
+ index = playlist->first_index;
+ for (i=0, count=0; i<playlist->amount; i++)
{
- index = playlist->first_index;
- for (i=0, count=0; i<playlist->amount; i++)
+ if (!(playlist->indices[index] & PLAYLIST_QUEUE_MASK))
{
- if (!(playlist->indices[index] & PLAYLIST_QUEUE_MASK))
- {
- playlist->indices[index] = seek_buf[count];
- count++;
- }
- index = (index+1)%playlist->amount;
+ playlist->indices[index] = seek_buf[count];
+ count++;
}
+ index = (index+1)%playlist->amount;
}
- else
- {
- NOTEF("reparsing current playlist (slow)");
- playlist->amount = 0;
- add_indices_to_playlist(playlist, temp_buffer, temp_buffer_size);
- }
- /* we need to recreate control because inserted tracks are
- now part of the playlist and shuffle has been
- invalidated */
- result = recreate_control(playlist);
}
- }
- }
+ else
+ {
+ NOTEF("reparsing current playlist (slow)");
+ playlist->amount = 0;
+ add_indices_to_playlist(playlist, temp_buffer,
+ temp_buffer_size);
+ }
- mutex_unlock(playlist->control_mutex);
+ /* we need to recreate control because inserted tracks are
+ now part of the playlist and shuffle has been invalidated */
+ result = recreate_control(playlist);
+ }
+ }
+ mutex_unlock(playlist->control_mutex);
}
+ if (fd >= 0)
+ close(fd);
+
cpu_boost(false);
reset_old_buffer:
@@ -3759,8 +3703,12 @@ int playlist_directory_tracksearch(const char* dirname, bool recurse,
if (recurse)
{
/* recursively add directories */
- snprintf(buf, sizeof(buf), "%s/%s",
- dirname[1]? dirname: "", files[i].name);
+ if (path_append(buf, dirname, files[i].name, sizeof(buf))
+ >= sizeof(buf))
+ {
+ continue;
+ }
+
result = playlist_directory_tracksearch(buf, recurse,
callback, context);
if (result < 0)
@@ -3785,8 +3733,11 @@ int playlist_directory_tracksearch(const char* dirname, bool recurse,
}
else if ((files[i].attr & FILE_ATTR_MASK) == FILE_ATTR_AUDIO)
{
- snprintf(buf, sizeof(buf), "%s/%s",
- dirname[1]? dirname: "", files[i].name);
+ if (path_append(buf, dirname, files[i].name, sizeof(buf))
+ >= sizeof(buf))
+ {
+ continue;
+ }
if (callback(buf, context) != 0)
{