static void
process_playlist(char *file, time_t mtime)
{
enum file_type ft;
ft = file_type_get(file);
if (ft == FILE_PLAYLIST)
scan_playlist(file, mtime);
#ifdef ITUNES
else if (ft == FILE_ITUNES)
scan_itunes_itml(file);
#endif
}
/*
* scamper_file_open
*
* open the file specified with the appropriate mode.
* the modes that we know about are 'r' read-only, 'w' write-only on a
* brand new file, and 'a' for appending.
*
* in 'w' mode [and conditionally for 'a'] an optional parameter may be
* supplied that says what type of file should be written.
* 'w' for warts
* 't' for text
* 'a' for arts [not implemented]
*
* when a file is opened for appending, this second parameter is only
* used when the file is empty so that writes will be written in the
* format expected.
*/
scamper_file_t *scamper_file_open(char *filename, char mode, char *type)
{
scamper_file_t *sf;
mode_t mo;
int ft = file_type_get(type);
int flags = 0;
int fd = -1;
#ifndef _WIN32
mo = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
#else
mo = _S_IREAD | _S_IWRITE;
#endif
if(mode == 'r')
{
if(strcmp(filename, "-") == 0)
{
fd = STDIN_FILENO;
}
else
{
flags = O_RDONLY;
}
}
else if(mode == 'w' || mode == 'a')
{
/* sanity check the type of file to be written */
if(ft == SCAMPER_FILE_NONE || ft == SCAMPER_FILE_ARTS)
{
return NULL;
}
if(strcmp(filename, "-") == 0)
{
fd = STDIN_FILENO;
}
else
{
if(mode == 'w') flags = O_WRONLY | O_TRUNC | O_CREAT;
else flags = O_RDWR | O_APPEND | O_CREAT;
}
}
else
{
return NULL;
}
#ifdef _WIN32
flags |= O_BINARY;
#endif
if(fd == -1)
{
if(mode == 'r') fd = open(filename, flags);
else fd = open(filename, flags, mo);
if(fd == -1)
{
return NULL;
}
}
sf = file_open(fd, filename, mode, ft);
return sf;
}
scamper_file_t *scamper_file_openfd(int fd, char *fn, char mode, char *type)
{
return file_open(fd, fn, mode, file_type_get(type));
}
/* Thread: scan */
static void
process_file(char *file, time_t mtime, off_t size, int type, int flags)
{
switch (file_type_get(file))
{
case FILE_REGULAR:
filescanner_process_media(file, mtime, size, type, NULL);
counter++;
/* When in bulk mode, split transaction in pieces of 200 */
if ((flags & F_SCAN_BULK) && (counter % 200 == 0))
{
DPRINTF(E_LOG, L_SCAN, "Scanned %d files...\n", counter);
db_transaction_end();
db_transaction_begin();
}
break;
case FILE_PLAYLIST:
case FILE_ITUNES:
if (flags & F_SCAN_BULK)
defer_playlist(file, mtime);
else
process_playlist(file, mtime);
break;
case FILE_CTRL_REMOTE:
remote_pairing_read_pin(file);
break;
#ifdef LASTFM
case FILE_CTRL_LASTFM:
lastfm_login(file);
break;
#endif
#ifdef HAVE_SPOTIFY_H
case FILE_CTRL_SPOTIFY:
spotify_login(file);
break;
#endif
case FILE_CTRL_INITSCAN:
if (flags & F_SCAN_BULK)
break;
DPRINTF(E_LOG, L_SCAN, "Startup rescan triggered, found init-rescan file: %s\n", file);
inofd_event_unset(); // Clears all inotify watches
db_watch_clear();
inofd_event_set();
bulk_scan(F_SCAN_BULK | F_SCAN_RESCAN);
break;
case FILE_CTRL_FULLSCAN:
if (flags & F_SCAN_BULK)
break;
DPRINTF(E_LOG, L_SCAN, "Full rescan triggered, found full-rescan file: %s\n", file);
player_playback_stop();
player_queue_clear();
inofd_event_unset(); // Clears all inotify watches
db_purge_all(); // Clears files, playlists, playlistitems, inotify and groups
inofd_event_set();
bulk_scan(F_SCAN_BULK);
break;
default:
DPRINTF(E_WARN, L_SCAN, "Ignoring file: %s\n", file);
}
}
/* Thread: scan */
static void
process_inotify_file(struct watch_info *wi, char *path, struct inotify_event *ie)
{
struct stat sb;
char *deref = NULL;
char *file = path;
int type;
int ret;
DPRINTF(E_SPAM, L_SCAN, "File event: 0x%x, cookie 0x%x, wd %d\n", ie->mask, ie->cookie, wi->wd);
if (ie->mask & IN_DELETE)
{
DPRINTF(E_DBG, L_SCAN, "File deleted: %s\n", path);
db_file_delete_bypath(path);
db_pl_delete_bypath(path);
}
if (ie->mask & IN_MOVED_FROM)
{
DPRINTF(E_DBG, L_SCAN, "File moved from: %s\n", path);
db_file_disable_bypath(path, path, ie->cookie);
db_pl_disable_bypath(path, path, ie->cookie);
}
if (ie->mask & IN_ATTRIB)
{
DPRINTF(E_DBG, L_SCAN, "File permissions changed: %s\n", path);
#ifdef HAVE_EUIDACCESS
if (euidaccess(path, R_OK) < 0)
#else
if (access(path, R_OK) < 0)
#endif
{
DPRINTF(E_LOG, L_SCAN, "File access to '%s' failed: %s\n", path, strerror(errno));
db_file_delete_bypath(path);;
}
else if ((file_type_get(path) == FILE_REGULAR) && (db_file_id_bypath(path) <= 0)) // TODO Playlists
{
DPRINTF(E_LOG, L_SCAN, "File access to '%s' achieved\n", path);
ie->mask |= IN_CLOSE_WRITE;
}
}
if (ie->mask & IN_MOVED_TO)
{
DPRINTF(E_DBG, L_SCAN, "File moved to: %s\n", path);
ret = db_file_enable_bycookie(ie->cookie, path);
if (ret <= 0)
{
/* It's not a known media file, so it's either a new file
* or a playlist, known or not.
* We want to scan the new file and we want to rescan the
* playlist to update playlist items (relative items).
*/
ie->mask |= IN_CLOSE_WRITE;
db_pl_enable_bycookie(ie->cookie, path);
}
}
if (ie->mask & IN_CREATE)
{
DPRINTF(E_DBG, L_SCAN, "File created: %s\n", path);
ret = lstat(path, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not lstat() '%s': %s\n", path, strerror(errno));
return;
}
if (S_ISFIFO(sb.st_mode))
ie->mask |= IN_CLOSE_WRITE;
}
if (ie->mask & IN_CLOSE_WRITE)
{
DPRINTF(E_DBG, L_SCAN, "File closed: %s\n", path);
ret = lstat(path, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not lstat() '%s': %s\n", path, strerror(errno));
return;
}
if (S_ISLNK(sb.st_mode))
{
deref = m_realpath(path);
if (!deref)
{
DPRINTF(E_LOG, L_SCAN, "Could not dereference symlink '%s': %s\n", path, strerror(errno));
return;
}
file = deref;
ret = stat(deref, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not stat() '%s': %s\n", file, strerror(errno));
free(deref);
return;
}
if (S_ISDIR(sb.st_mode))
{
process_inotify_dir(wi, deref, ie);
free(deref);
return;
}
}
type = 0;
if (check_speciallib(path, "compilations"))
type |= F_SCAN_TYPE_COMPILATION;
if (check_speciallib(path, "podcasts"))
type |= F_SCAN_TYPE_PODCAST;
if (check_speciallib(path, "audiobooks"))
type |= F_SCAN_TYPE_AUDIOBOOK;
if (S_ISREG(sb.st_mode))
process_file(file, sb.st_mtime, sb.st_size, F_SCAN_TYPE_FILE | type, 0);
else if (S_ISFIFO(sb.st_mode))
process_file(file, sb.st_mtime, sb.st_size, F_SCAN_TYPE_PIPE | type, 0);
if (deref)
free(deref);
}
}
/* Thread: scan */
static void
process_file(char *file, time_t mtime, off_t size, int type, int flags, int dir_id)
{
int is_bulkscan;
int ret;
is_bulkscan = (flags & F_SCAN_BULK);
switch (file_type_get(file))
{
case FILE_REGULAR:
filescanner_process_media(file, mtime, size, type, NULL, dir_id);
cache_artwork_ping(file, mtime, !is_bulkscan);
// TODO [artworkcache] If entry in artwork cache exists for no artwork available, delete the entry if media file has embedded artwork
counter++;
/* When in bulk mode, split transaction in pieces of 200 */
if ((flags & F_SCAN_BULK) && (counter % 200 == 0))
{
DPRINTF(E_LOG, L_SCAN, "Scanned %d files...\n", counter);
db_transaction_end();
db_transaction_begin();
}
break;
case FILE_PLAYLIST:
case FILE_ITUNES:
if (flags & F_SCAN_BULK)
defer_playlist(file, mtime, dir_id);
else
process_playlist(file, mtime, dir_id);
break;
case FILE_SMARTPL:
DPRINTF(E_DBG, L_SCAN, "Smart playlist file: %s\n", file);
scan_smartpl(file, mtime, dir_id);
break;
case FILE_ARTWORK:
DPRINTF(E_DBG, L_SCAN, "Artwork file: %s\n", file);
cache_artwork_ping(file, mtime, !is_bulkscan);
// TODO [artworkcache] If entry in artwork cache exists for no artwork available for a album with files in the same directory, delete the entry
break;
case FILE_CTRL_REMOTE:
remote_pairing_read_pin(file);
break;
case FILE_CTRL_LASTFM:
#ifdef LASTFM
lastfm_login(file);
#else
DPRINTF(E_LOG, L_SCAN, "Detected LastFM file, but this version was built without LastFM support\n");
#endif
break;
case FILE_CTRL_SPOTIFY:
#ifdef HAVE_SPOTIFY_H
spotify_login(file);
#else
DPRINTF(E_LOG, L_SCAN, "Detected Spotify file, but this version was built without Spotify support\n");
#endif
break;
case FILE_CTRL_INITSCAN:
if (flags & F_SCAN_BULK)
break;
DPRINTF(E_LOG, L_SCAN, "Startup rescan triggered, found init-rescan file: %s\n", file);
filescanner_initscan(NULL, &ret);
break;
case FILE_CTRL_FULLSCAN:
if (flags & F_SCAN_BULK)
break;
DPRINTF(E_LOG, L_SCAN, "Full rescan triggered, found full-rescan file: %s\n", file);
filescanner_fullrescan(NULL, &ret);
break;
default:
DPRINTF(E_WARN, L_SCAN, "Ignoring file: %s\n", file);
}
}
/* Thread: scan */
static void
process_inotify_file(struct watch_info *wi, char *path, struct inotify_event *ie)
{
struct stat sb;
uint32_t path_hash;
char *deref = NULL;
char *file = path;
char *dir;
char dir_vpath[PATH_MAX];
int type;
int i;
int dir_id;
char *ptr;
int ret;
DPRINTF(E_DBG, L_SCAN, "File event: 0x%x, cookie 0x%x, wd %d\n", ie->mask, ie->cookie, wi->wd);
path_hash = djb_hash(path, strlen(path));
if (ie->mask & IN_DELETE)
{
DPRINTF(E_DBG, L_SCAN, "File deleted: %s\n", path);
db_file_delete_bypath(path);
db_pl_delete_bypath(path);
cache_artwork_delete_by_path(path);
}
if (ie->mask & IN_MOVED_FROM)
{
DPRINTF(E_DBG, L_SCAN, "File moved from: %s\n", path);
db_file_disable_bypath(path, path, ie->cookie);
db_pl_disable_bypath(path, path, ie->cookie);
}
if (ie->mask & IN_ATTRIB)
{
DPRINTF(E_DBG, L_SCAN, "File attributes changed: %s\n", path);
// Ignore the IN_ATTRIB if we just got an IN_CREATE
for (i = 0; i < INCOMINGFILES_BUFFER_SIZE; i++)
{
if (incomingfiles_buffer[i] == path_hash)
return;
}
#ifdef HAVE_EUIDACCESS
if (euidaccess(path, R_OK) < 0)
#else
if (access(path, R_OK) < 0)
#endif
{
DPRINTF(E_LOG, L_SCAN, "File access to '%s' failed: %s\n", path, strerror(errno));
db_file_delete_bypath(path);
cache_artwork_delete_by_path(path);
}
else if ((file_type_get(path) == FILE_REGULAR) && (db_file_id_bypath(path) <= 0)) // TODO Playlists
{
DPRINTF(E_LOG, L_SCAN, "File access to '%s' achieved\n", path);
ie->mask |= IN_CLOSE_WRITE;
}
}
if (ie->mask & IN_MOVED_TO)
{
DPRINTF(E_DBG, L_SCAN, "File moved to: %s\n", path);
ret = db_file_enable_bycookie(ie->cookie, path);
if (ret > 0)
{
// If file was successfully enabled, update the directory id
dir = strdup(path);
ptr = strrchr(dir, '/');
dir[(ptr - dir)] = '\0';
ret = create_virtual_path(dir, dir_vpath, sizeof(dir_vpath));
if (ret >= 0)
{
dir_id = db_directory_id_byvirtualpath(dir_vpath);
if (dir_id > 0)
{
ret = db_file_update_directoryid(path, dir_id);
if (ret < 0)
DPRINTF(E_LOG, L_SCAN, "Error updating directory id for file: %s\n", path);
}
}
free(dir);
}
else
{
/* It's not a known media file, so it's either a new file
* or a playlist, known or not.
* We want to scan the new file and we want to rescan the
* playlist to update playlist items (relative items).
*/
ie->mask |= IN_CLOSE_WRITE;
db_pl_enable_bycookie(ie->cookie, path);
}
}
if (ie->mask & IN_CREATE)
{
DPRINTF(E_DBG, L_SCAN, "File created: %s\n", path);
ret = lstat(path, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not lstat() '%s': %s\n", path, strerror(errno));
return;
}
// Add to the list of files where we ignore IN_ATTRIB until the file is closed again
if (S_ISREG(sb.st_mode))
{
DPRINTF(E_SPAM, L_SCAN, "Incoming file created '%s' (%d), index %d\n", path, (int)path_hash, incomingfiles_idx);
incomingfiles_buffer[incomingfiles_idx] = path_hash;
incomingfiles_idx = (incomingfiles_idx + 1) % INCOMINGFILES_BUFFER_SIZE;
}
else if (S_ISFIFO(sb.st_mode))
ie->mask |= IN_CLOSE_WRITE;
}
if (ie->mask & IN_CLOSE_WRITE)
{
DPRINTF(E_DBG, L_SCAN, "File closed: %s\n", path);
// File has been closed so remove from the IN_ATTRIB ignore list
for (i = 0; i < INCOMINGFILES_BUFFER_SIZE; i++)
if (incomingfiles_buffer[i] == path_hash)
{
DPRINTF(E_SPAM, L_SCAN, "Incoming file closed '%s' (%d), index %d\n", path, (int)path_hash, i);
incomingfiles_buffer[i] = 0;
}
ret = lstat(path, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not lstat() '%s': %s\n", path, strerror(errno));
return;
}
if (S_ISLNK(sb.st_mode))
{
deref = m_realpath(path);
if (!deref)
{
DPRINTF(E_LOG, L_SCAN, "Could not dereference symlink '%s': %s\n", path, strerror(errno));
return;
}
file = deref;
ret = stat(deref, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not stat() '%s': %s\n", file, strerror(errno));
free(deref);
return;
}
if (S_ISDIR(sb.st_mode))
{
process_inotify_dir(wi, deref, ie);
free(deref);
return;
}
}
type = 0;
if (check_speciallib(path, "compilations"))
type |= F_SCAN_TYPE_COMPILATION;
if (check_speciallib(path, "podcasts"))
type |= F_SCAN_TYPE_PODCAST;
if (check_speciallib(path, "audiobooks"))
type |= F_SCAN_TYPE_AUDIOBOOK;
dir_id = get_parent_dir_id(file);
if (S_ISREG(sb.st_mode))
{
process_file(file, sb.st_mtime, sb.st_size, F_SCAN_TYPE_FILE | type, 0, dir_id);
}
else if (S_ISFIFO(sb.st_mode))
process_file(file, sb.st_mtime, sb.st_size, F_SCAN_TYPE_PIPE | type, 0, dir_id);
if (deref)
free(deref);
}
}
