/* create a new subscriber */
static struct subscriber *
newSubscriber(const char * eventurl, const char * callback, int callbacklen)
{
struct subscriber * tmp;
if(!eventurl || !callback || !callbacklen)
return NULL;
tmp = calloc(1, sizeof(struct subscriber)+callbacklen+1);
if(strcmp(eventurl, CONTENTDIRECTORY_EVENTURL)==0)
tmp->service = EContentDirectory;
else if(strcmp(eventurl, CONNECTIONMGR_EVENTURL)==0)
tmp->service = EConnectionManager;
else if(strcmp(eventurl, X_MS_MEDIARECEIVERREGISTRAR_EVENTURL)==0)
tmp->service = EMSMediaReceiverRegistrar;
else if (strcmp(eventurl, RENDERTRNSPORT_EVENTLURL) == 0)
tmp->service = ERenderTransport;
else if (strcmp(eventurl, RENDERCONTROL_PATH) == 0)
tmp->service = ERenderControl;
else {
free(tmp);
return NULL;
}
memcpy(tmp->callback, callback, callbacklen);
tmp->callback[callbacklen] = '\0';
/* make a dummy uuid */
strncpyt(tmp->uuid, uuidvalue, sizeof(tmp->uuid));
if( get_uuid_string(tmp->uuid+5) != 0 )
{
tmp->uuid[sizeof(tmp->uuid)-1] = '\0';
snprintf(tmp->uuid+37, 5, "%04lx", random() & 0xffff);
}
return tmp;
}
static char *
save_resized_album_art(image_s *imsrc, const char *path)
{
int dstw, dsth;
image_s *imdst;
char *cache_file;
char cache_dir[MAXPATHLEN];
if( !imsrc )
return NULL;
if( art_cache_exists(path, &cache_file) )
return cache_file;
strncpyt(cache_dir, cache_file, sizeof(cache_dir));
make_dir(dirname(cache_dir), S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
if( imsrc->width > imsrc->height )
{
dstw = 160;
dsth = (imsrc->height<<8) / ((imsrc->width<<8)/160);
}
else
{
dstw = (imsrc->width<<8) / ((imsrc->height<<8)/160);
dsth = 160;
}
imdst = image_resize(imsrc, dstw, dsth);
if( !imdst )
goto error;
if( image_save_to_jpeg_file(imdst, cache_file) == 0 )
{
image_free(imdst);
return cache_file;
}
else
image_free(imdst);
error:
free(cache_file);
return NULL;
}
void
check_for_captions(const char *path, int64_t detailID)
{
char file[MAXPATHLEN];
char *p;
int ret;
strncpyt(file, path, sizeof(file));
p = strip_ext(file);
if (!p)
p = strrchr(file, '\0');
/* If we weren't given a detail ID, look for one. */
if (!detailID)
{
detailID = sql_get_int64_field(db, "SELECT ID from DETAILS where (PATH > '%q.' and PATH <= '%q.z')"
" and MIME glob 'video/*' limit 1", file, file);
if (detailID <= 0)
{
//DPRINTF(E_MAXDEBUG, L_METADATA, "No file found for caption %s.\n", path);
return;
}
}
strcpy(p, ".srt");
ret = access(file, R_OK);
if (ret != 0)
{
strcpy(p, ".smi");
ret = access(file, R_OK);
}
if (ret == 0)
{
sql_exec(db, "INSERT into CAPTIONS"
" (ID, PATH) "
"VALUES"
" (%lld, %Q)", detailID, file);
}
}
/* init phase :
* 1) read configuration file
* 2) read command line arguments
* 3) daemonize
* 4) check and write pid file
* 5) set startup time stamp
* 6) compute presentation URL
* 7) set signal handlers */
static int
init(int argc, char * * argv)
{
int i;
int pid;
int debug_flag = 0;
int verbose_flag = 0;
int options_flag = 0;
struct sigaction sa;
const char * presurl = NULL;
const char * optionsfile = "/etc/minidlna.conf";
char mac_str[13];
char * string, * word;
enum media_types type;
char * path;
char buf[PATH_MAX];
char ip_addr[INET_ADDRSTRLEN + 3] = {'\0'};
char log_str[72] = "general,artwork,database,inotify,scanner,metadata,http,ssdp,tivo=warn";
char *log_level = NULL;
/* first check if "-f" option is used */
for(i=2; i<argc; i++)
{
if(0 == strcmp(argv[i-1], "-f"))
{
optionsfile = argv[i];
options_flag = 1;
break;
}
}
/* set up uuid based on mac address */
if( getsyshwaddr(mac_str, sizeof(mac_str)) < 0 )
{
DPRINTF(E_OFF, L_GENERAL, "No MAC address found. Falling back to generic UUID.\n");
strcpy(mac_str, "554e4b4e4f57");
}
strcpy(uuidvalue+5, "4d696e69-444c-164e-9d41-");
strncat(uuidvalue, mac_str, 12);
getfriendlyname(friendly_name, FRIENDLYNAME_MAX_LEN);
runtime_vars.port = -1;
runtime_vars.notify_interval = 895; /* seconds between SSDP announces */
runtime_vars.root_container = NULL;
/* read options file first since
* command line arguments have final say */
if(readoptionsfile(optionsfile) < 0)
{
/* only error if file exists or using -f */
if(access(optionsfile, F_OK) == 0 || options_flag)
DPRINTF(E_ERROR, L_GENERAL, "Error reading configuration file %s\n", optionsfile);
}
else
{
for(i=0; i<num_options; i++)
{
switch(ary_options[i].id)
{
case UPNPIFNAME:
for( string = ary_options[i].value; (word = strtok(string, ",")); string = NULL )
{
if(n_lan_addr < MAX_LAN_ADDR)
{
if(getifaddr(word, ip_addr, sizeof(ip_addr)) >= 0)
{
if( *ip_addr && parselanaddr(&lan_addr[n_lan_addr], ip_addr) == 0 )
if(n_lan_addr < MAX_LAN_ADDR)
n_lan_addr++;
}
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, word);
}
}
break;
case UPNPLISTENING_IP:
if(n_lan_addr < MAX_LAN_ADDR)
{
if(parselanaddr(&lan_addr[n_lan_addr],
ary_options[i].value) == 0)
n_lan_addr++;
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, ary_options[i].value);
}
break;
case UPNPPORT:
runtime_vars.port = atoi(ary_options[i].value);
break;
case UPNPPRESENTATIONURL:
presurl = ary_options[i].value;
break;
case UPNPNOTIFY_INTERVAL:
runtime_vars.notify_interval = atoi(ary_options[i].value);
break;
case UPNPSERIAL:
strncpyt(serialnumber, ary_options[i].value, SERIALNUMBER_MAX_LEN);
break;
case UPNPMODEL_NAME:
strncpyt(modelname, ary_options[i].value, MODELNAME_MAX_LEN);
break;
case UPNPMODEL_NUMBER:
strncpyt(modelnumber, ary_options[i].value, MODELNUMBER_MAX_LEN);
break;
case UPNPFRIENDLYNAME:
strncpyt(friendly_name, ary_options[i].value, FRIENDLYNAME_MAX_LEN);
break;
case UPNPMEDIADIR:
type = ALL_MEDIA;
char * myval = NULL;
switch( ary_options[i].value[0] )
{
case 'A':
case 'a':
if( ary_options[i].value[0] == 'A' || ary_options[i].value[0] == 'a' )
type = AUDIO_ONLY;
case 'V':
case 'v':
if( ary_options[i].value[0] == 'V' || ary_options[i].value[0] == 'v' )
type = VIDEO_ONLY;
case 'P':
case 'p':
if( ary_options[i].value[0] == 'P' || ary_options[i].value[0] == 'p' )
type = IMAGES_ONLY;
myval = index(ary_options[i].value, '/');
case '/':
path = realpath(myval ? myval:ary_options[i].value, buf);
if( !path )
path = (myval ? myval:ary_options[i].value);
if( access(path, F_OK) != 0 )
{
DPRINTF(E_ERROR, L_GENERAL, "Media directory \"%s\" not accessible! [%s]\n",
path, strerror(errno));
break;
}
struct media_dir_s * this_dir = calloc(1, sizeof(struct media_dir_s));
this_dir->path = strdup(path);
this_dir->type = type;
if( !media_dirs )
{
media_dirs = this_dir;
}
else
{
struct media_dir_s * all_dirs = media_dirs;
while( all_dirs->next )
all_dirs = all_dirs->next;
all_dirs->next = this_dir;
}
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Media directory entry not understood! [%s]\n",
ary_options[i].value);
break;
}
break;
case UPNPALBUMART_NAMES:
for( string = ary_options[i].value; (word = strtok(string, "/")); string = NULL )
{
struct album_art_name_s * this_name = calloc(1, sizeof(struct album_art_name_s));
int len = strlen(word);
if( word[len-1] == '*' )
{
word[len-1] = '\0';
this_name->wildcard = 1;
}
this_name->name = strdup(word);
if( !album_art_names )
{
album_art_names = this_name;
}
else
{
struct album_art_name_s * all_names = album_art_names;
while( all_names->next )
all_names = all_names->next;
all_names->next = this_name;
}
}
break;
case UPNPDBDIR:
path = realpath(ary_options[i].value, buf);
if( !path )
path = (ary_options[i].value);
make_dir(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
if( access(path, F_OK) != 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "Database path not accessible! [%s]\n", path);
break;
}
strncpyt(db_path, path, PATH_MAX);
break;
case UPNPLOGDIR:
path = realpath(ary_options[i].value, buf);
if( !path )
path = (ary_options[i].value);
make_dir(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
if( access(path, F_OK) != 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "Log path not accessible! [%s]\n", path);
break;
}
strncpyt(log_path, path, PATH_MAX);
break;
case UPNPLOGLEVEL:
log_level = ary_options[i].value;
break;
case UPNPINOTIFY:
if( (strcmp(ary_options[i].value, "yes") != 0) && !atoi(ary_options[i].value) )
CLEARFLAG(INOTIFY_MASK);
break;
case ENABLE_TIVO:
if( (strcmp(ary_options[i].value, "yes") == 0) || atoi(ary_options[i].value) )
SETFLAG(TIVO_MASK);
break;
case ENABLE_DLNA_STRICT:
if( (strcmp(ary_options[i].value, "yes") == 0) || atoi(ary_options[i].value) )
SETFLAG(DLNA_STRICT_MASK);
break;
case ROOT_CONTAINER:
switch( ary_options[i].value[0] )
{
case '.':
runtime_vars.root_container = NULL;
break;
case 'B':
case 'b':
runtime_vars.root_container = BROWSEDIR_ID;
break;
case 'M':
case 'm':
runtime_vars.root_container = MUSIC_ID;
break;
case 'V':
case 'v':
runtime_vars.root_container = VIDEO_ID;
break;
case 'P':
case 'p':
runtime_vars.root_container = IMAGE_ID;
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Invalid root container! [%s]\n",
ary_options[i].value);
break;
}
break;
case UPNPMINISSDPDSOCKET:
minissdpdsocketpath = ary_options[i].value;
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Unknown option in file %s\n",
optionsfile);
}
}
}
if( log_path[0] == '\0' )
{
if( db_path[0] == '\0' )
strncpyt(log_path, DEFAULT_LOG_PATH, PATH_MAX);
else
strncpyt(log_path, db_path, PATH_MAX);
}
if( db_path[0] == '\0' )
strncpyt(db_path, DEFAULT_DB_PATH, PATH_MAX);
/* command line arguments processing */
for(i=1; i<argc; i++)
{
if(argv[i][0]!='-')
{
DPRINTF(E_ERROR, L_GENERAL, "Unknown option: %s\n", argv[i]);
}
else if(strcmp(argv[i], "--help")==0)
{
runtime_vars.port = 0;
break;
}
else switch(argv[i][1])
{
case 't':
if(i+1 < argc)
runtime_vars.notify_interval = atoi(argv[++i]);
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 's':
if(i+1 < argc)
strncpyt(serialnumber, argv[++i], SERIALNUMBER_MAX_LEN);
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'm':
if(i+1 < argc)
strncpyt(modelnumber, argv[++i], MODELNUMBER_MAX_LEN);
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'p':
if(i+1 < argc)
runtime_vars.port = atoi(argv[++i]);
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'P':
if(i+1 < argc)
pidfilename = argv[++i];
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'd':
debug_flag = 1;
case 'v':
verbose_flag = 1;
break;
case 'L':
SETFLAG(NO_PLAYLIST_MASK);
break;
case 'w':
if(i+1 < argc)
presurl = argv[++i];
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'a':
if(i+1 < argc)
{
int address_already_there = 0;
int j;
i++;
for(j=0; j<n_lan_addr; j++)
{
struct lan_addr_s tmpaddr;
parselanaddr(&tmpaddr, argv[i]);
if(0 == strcmp(lan_addr[j].str, tmpaddr.str))
address_already_there = 1;
}
if(address_already_there)
break;
if(n_lan_addr < MAX_LAN_ADDR)
{
if(parselanaddr(&lan_addr[n_lan_addr], argv[i]) == 0)
n_lan_addr++;
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, argv[i]);
}
}
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'i':
if(i+1 < argc)
{
int address_already_there = 0;
int j;
i++;
if( getifaddr(argv[i], ip_addr, sizeof(ip_addr)) < 0 )
{
DPRINTF(E_FATAL, L_GENERAL, "Required network interface '%s' not found.\n",
argv[i]);
}
for(j=0; j<n_lan_addr; j++)
{
struct lan_addr_s tmpaddr;
parselanaddr(&tmpaddr, ip_addr);
if(0 == strcmp(lan_addr[j].str, tmpaddr.str))
address_already_there = 1;
}
if(address_already_there)
break;
if(n_lan_addr < MAX_LAN_ADDR)
{
if(parselanaddr(&lan_addr[n_lan_addr], ip_addr) == 0)
n_lan_addr++;
}
else
{
DPRINTF(E_ERROR, L_GENERAL, "Too many listening ips (max: %d), ignoring %s\n",
MAX_LAN_ADDR, argv[i]);
}
}
else
DPRINTF(E_ERROR, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'f':
i++; /* discarding, the config file is already read */
break;
case 'h':
runtime_vars.port = 0; // triggers help display
break;
case 'R':
snprintf(buf, sizeof(buf), "rm -rf %s/files.db %s/art_cache", db_path, db_path);
if( system(buf) != 0 )
DPRINTF(E_WARN, L_GENERAL, "Failed to clean old file cache.\n");
break;
case 'V':
printf("Version " MINIDLNA_VERSION "\n");
exit(0);
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Unknown option: %s\n", argv[i]);
}
}
/* If no IP was specified, try to detect one */
if( n_lan_addr < 1 )
{
if( (getsysaddr(ip_addr, sizeof(ip_addr)) < 0) &&
(getifaddr("eth0", ip_addr, sizeof(ip_addr)) < 0) &&
(getifaddr("eth1", ip_addr, sizeof(ip_addr)) < 0) )
{
DPRINTF(E_OFF, L_GENERAL, "No IP address automatically detected!\n");
}
if( *ip_addr && parselanaddr(&lan_addr[n_lan_addr], ip_addr) == 0 )
{
n_lan_addr++;
}
}
if( (n_lan_addr==0) || (runtime_vars.port<=0) )
{
DPRINTF(E_ERROR, L_GENERAL, "Usage:\n\t"
"%s [-d] [-v] [-f config_file]\n"
"\t\t[-a listening_ip] [-p port]\n"
/*"[-l logfile] " not functionnal */
"\t\t[-s serial] [-m model_number] \n"
"\t\t[-t notify_interval] [-P pid_filename]\n"
"\t\t[-w url] [-R] [-V] [-h]\n"
"\nNotes:\n\tNotify interval is in seconds. Default is 895 seconds.\n"
"\tDefault pid file is %s.\n"
"\tWith -d minidlna will run in debug mode (not daemonize).\n"
"\t-w sets the presentation url. Default is http address on port 80\n"
"\t-h displays this text\n"
"\t-R forces a full rescan\n"
"\t-L do note create playlists\n"
"\t-V print the version number\n",
argv[0], pidfilename);
return 1;
}
if( verbose_flag )
{
strcpy(log_str+65, "debug");
log_level = log_str;
}
else if( !log_level )
{
log_level = log_str;
}
if(debug_flag)
{
pid = getpid();
log_init(NULL, log_level);
}
else
{
pid = daemonize();
#ifdef READYNAS
log_init("/var/log/upnp-av.log", log_level);
#else
if( access(db_path, F_OK) != 0 )
make_dir(db_path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
sprintf(buf, "%s/minidlna.log", log_path);
log_init(buf, log_level);
#endif
}
if(checkforrunning(pidfilename) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, "MiniDLNA is already running. EXITING.\n");
return 1;
}
set_startup_time();
/* presentation url */
if(presurl)
strncpyt(presentationurl, presurl, PRESENTATIONURL_MAX_LEN);
else
strcpy(presentationurl, "/");
/* set signal handler */
memset(&sa, 0, sizeof(struct sigaction));
sa.sa_handler = sigterm;
if (sigaction(SIGTERM, &sa, NULL))
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to set SIGTERM handler. EXITING.\n");
}
if (sigaction(SIGINT, &sa, NULL))
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to set SIGINT handler. EXITING.\n");
}
if(signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
DPRINTF(E_FATAL, L_GENERAL, "Failed to ignore SIGPIPE signals. EXITING.\n");
}
writepidfile(pidfilename, pid);
return 0;
}
static void
getfriendlyname(char * buf, int len)
{
char * dot = NULL;
char * hn = calloc(1, 256);
int off;
if( gethostname(hn, 256) == 0 )
{
strncpyt(buf, hn, len);
dot = strchr(buf, '.');
if( dot )
*dot = '\0';
}
else
{
strcpy(buf, "Unknown");
}
free(hn);
off = strlen(buf);
off += snprintf(buf+off, len-off, ": ");
#ifdef READYNAS
FILE * info;
char ibuf[64], *key, *val;
snprintf(buf+off, len-off, "ReadyNAS");
info = fopen("/proc/sys/dev/boot/info", "r");
if( !info )
return;
while( (val = fgets(ibuf, 64, info)) != NULL )
{
key = strsep(&val, ": \t");
val = trim(val);
if( strcmp(key, "model") == 0 )
{
snprintf(buf+off, len-off, "%s", val);
key = strchr(val, ' ');
if( key )
{
strncpyt(modelnumber, key+1, MODELNUMBER_MAX_LEN);
*key = '\0';
}
snprintf(modelname, MODELNAME_MAX_LEN,
"Windows Media Connect compatible (%s)", val);
}
else if( strcmp(key, "serial") == 0 )
{
strncpyt(serialnumber, val, SERIALNUMBER_MAX_LEN);
if( serialnumber[0] == '\0' )
{
char mac_str[13];
if( getsyshwaddr(mac_str, sizeof(mac_str)) == 0 )
strcpy(serialnumber, mac_str);
else
strcpy(serialnumber, "0");
}
break;
}
}
fclose(info);
memcpy(pnpx_hwid+4, "01F2", 4);
if( strcmp(modelnumber, "NVX") == 0 )
memcpy(pnpx_hwid+17, "0101", 4);
else if( strcmp(modelnumber, "Pro") == 0 ||
strcmp(modelnumber, "Pro 6") == 0 ||
strncmp(modelnumber, "Ultra 6", 7) == 0 )
memcpy(pnpx_hwid+17, "0102", 4);
else if( strcmp(modelnumber, "Pro 2") == 0 ||
strncmp(modelnumber, "Ultra 2", 7) == 0 )
memcpy(pnpx_hwid+17, "0103", 4);
else if( strcmp(modelnumber, "Pro 4") == 0 ||
strncmp(modelnumber, "Ultra 4", 7) == 0 )
memcpy(pnpx_hwid+17, "0104", 4);
else if( strcmp(modelnumber+1, "100") == 0 )
memcpy(pnpx_hwid+17, "0105", 4);
else if( strcmp(modelnumber+1, "200") == 0 )
memcpy(pnpx_hwid+17, "0106", 4);
/* 0107 = Stora */
else if( strcmp(modelnumber, "Duo v2") == 0 )
memcpy(pnpx_hwid+17, "0108", 4);
else if( strcmp(modelnumber, "NV+ v2") == 0 )
memcpy(pnpx_hwid+17, "0109", 4);
#else
char * logname;
logname = getenv("LOGNAME");
#ifndef STATIC // Disable for static linking
if( !logname )
{
struct passwd * pwent;
pwent = getpwuid(getuid());
if( pwent )
logname = pwent->pw_name;
}
#endif
snprintf(buf+off, len-off, "%s", logname?logname:"Unknown");
#endif
}
static int
writepidfile(const char *fname, int pid, uid_t uid)
{
FILE *pidfile;
struct stat st;
char path[PATH_MAX], *dir;
int ret = 0;
if(!fname || *fname == '\0')
return -1;
/* Create parent directory if it doesn't already exist */
strncpyt(path, fname, sizeof(path));
dir = dirname(path);
if (stat(dir, &st) == 0)
{
if (!S_ISDIR(st.st_mode))
{
DPRINTF(E_ERROR, L_GENERAL, "Pidfile path is not a directory: %s\n",
fname);
return -1;
}
}
else
{
if (make_dir(dir, S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) != 0)
{
DPRINTF(E_ERROR, L_GENERAL, "Unable to create pidfile directory: %s\n",
fname);
return -1;
}
if (uid >= 0)
{
if (chown(dir, uid, -1) != 0)
DPRINTF(E_WARN, L_GENERAL, "Unable to change pidfile ownership: %s\n",
dir, strerror(errno));
}
}
pidfile = fopen(fname, "w");
if (!pidfile)
{
DPRINTF(E_ERROR, L_GENERAL, "Unable to open pidfile for writing %s: %s\n",
fname, strerror(errno));
return -1;
}
if (fprintf(pidfile, "%d\n", pid) <= 0)
{
DPRINTF(E_ERROR, L_GENERAL,
"Unable to write to pidfile %s: %s\n", fname);
ret = -1;
}
if (uid >= 0)
{
if (fchown(fileno(pidfile), uid, -1) != 0)
DPRINTF(E_WARN, L_GENERAL, "Unable to change pidfile ownership: %s\n",
pidfile, strerror(errno));
}
fclose(pidfile);
return ret;
}
int64_t
GetImageMetadata(const char *path, char *name)
{
ExifData *ed;
ExifEntry *e = NULL;
ExifLoader *l;
struct jpeg_decompress_struct cinfo;
struct jpeg_error_mgr jerr;
FILE *infile;
int width=0, height=0, thumb=0;
char make[32], model[64] = {'\0'};
char b[1024];
struct stat file;
int64_t ret;
image_s *imsrc;
metadata_t m;
uint32_t free_flags = 0xFFFFFFFF;
memset(&m, '\0', sizeof(metadata_t));
//DEBUG DPRINTF(E_DEBUG, L_METADATA, "Parsing %s...\n", path);
if ( stat(path, &file) != 0 )
return 0;
strip_ext(name);
//DEBUG DPRINTF(E_DEBUG, L_METADATA, " * size: %jd\n", file.st_size);
/* MIME hard-coded to JPEG for now, until we add PNG support */
m.mime = strdup("image/jpeg");
l = exif_loader_new();
exif_loader_write_file(l, path);
ed = exif_loader_get_data(l);
exif_loader_unref(l);
if( !ed )
goto no_exifdata;
e = exif_content_get_entry (ed->ifd[EXIF_IFD_EXIF], EXIF_TAG_DATE_TIME_ORIGINAL);
if( e || (e = exif_content_get_entry(ed->ifd[EXIF_IFD_EXIF], EXIF_TAG_DATE_TIME_DIGITIZED)) )
{
m.date = strdup(exif_entry_get_value(e, b, sizeof(b)));
if( strlen(m.date) > 10 )
{
m.date[4] = '-';
m.date[7] = '-';
m.date[10] = 'T';
}
else {
free(m.date);
m.date = NULL;
}
}
else {
/* One last effort to get the date from XMP */
image_get_jpeg_date_xmp(path, &m.date);
}
//DEBUG DPRINTF(E_DEBUG, L_METADATA, " * date: %s\n", m.date);
e = exif_content_get_entry(ed->ifd[EXIF_IFD_0], EXIF_TAG_MAKE);
if( e )
{
strncpyt(make, exif_entry_get_value(e, b, sizeof(b)), sizeof(make));
e = exif_content_get_entry(ed->ifd[EXIF_IFD_0], EXIF_TAG_MODEL);
if( e )
{
strncpyt(model, exif_entry_get_value(e, b, sizeof(b)), sizeof(model));
if( !strcasestr(model, make) )
snprintf(model, sizeof(model), "%s %s", make, exif_entry_get_value(e, b, sizeof(b)));
m.creator = escape_tag(trim(model), 1);
}
}
//DEBUG DPRINTF(E_DEBUG, L_METADATA, " * model: %s\n", model);
e = exif_content_get_entry(ed->ifd[EXIF_IFD_0], EXIF_TAG_ORIENTATION);
if( e )
{
int rotate;
switch( exif_get_short(e->data, exif_data_get_byte_order(ed)) )
{
case 3:
rotate = 180;
break;
case 6:
rotate = 90;
break;
case 8:
rotate = 270;
break;
default:
rotate = 0;
break;
}
if( rotate )
xasprintf(&m.rotation, "%d", rotate);
}
if( ed->size )
{
/* We might need to verify that the thumbnail is 160x160 or smaller */
if( ed->size > 12000 )
{
imsrc = image_new_from_jpeg(NULL, 0, (char *)ed->data, ed->size, 1, ROTATE_NONE);
if( imsrc )
{
if( (imsrc->width <= 160) && (imsrc->height <= 160) )
thumb = 1;
image_free(imsrc);
}
}
else
{
thumb = 1;
//- 20130708 Sungmin add
if(ed->data && ed->size)
{
char* art_file;
if( !thumb_cache_exists(path, &art_file) )
{
char cache_dir[MAXPATHLEN];
strncpyt(cache_dir, art_file, sizeof(cache_dir));
make_dir(dirname(cache_dir), S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
FILE *thumb = fopen(art_file, "wb");
//DPRINTF(E_WARN, L_METADATA, " * cache_dir: %s\n", cache_dir);
//DPRINTF(E_WARN, L_METADATA, " * thumbnail: %s\n", art_file);
if(thumb)
{
fwrite(ed->data, 1, ed->size, thumb);
fclose(thumb);
}
}
free(art_file);
}
}
}
//DEBUG DPRINTF(E_DEBUG, L_METADATA, " * thumbnail: %d\n", thumb);
exif_data_unref(ed);
no_exifdata:
/* If SOF parsing fails, then fall through to reading the JPEG data with libjpeg to get the resolution */
if( image_get_jpeg_resolution(path, &width, &height) != 0 || !width || !height )
{
infile = fopen(path, "r");
if( infile )
{
cinfo.err = jpeg_std_error(&jerr);
jerr.error_exit = libjpeg_error_handler;
jpeg_create_decompress(&cinfo);
if( setjmp(setjmp_buffer) )
goto error;
jpeg_stdio_src(&cinfo, infile);
jpeg_read_header(&cinfo, TRUE);
jpeg_start_decompress(&cinfo);
width = cinfo.output_width;
height = cinfo.output_height;
error:
jpeg_destroy_decompress(&cinfo);
fclose(infile);
}
}
//DEBUG DPRINTF(E_DEBUG, L_METADATA, " * resolution: %dx%d\n", width, height);
if( !width || !height )
{
free_metadata(&m, free_flags);
return 0;
}
if( width <= 640 && height <= 480 )
m.dlna_pn = strdup("JPEG_SM");
else if( width <= 1024 && height <= 768 )
m.dlna_pn = strdup("JPEG_MED");
else if( (width <= 4096 && height <= 4096) || !GETFLAG(DLNA_STRICT_MASK) )
m.dlna_pn = strdup("JPEG_LRG");
xasprintf(&m.resolution, "%dx%d", width, height);
ret = sql_exec(db, "INSERT into DETAILS"
" (PATH, TITLE, SIZE, TIMESTAMP, DATE, RESOLUTION,"
" ROTATION, THUMBNAIL, CREATOR, DLNA_PN, MIME) "
"VALUES"
" (%Q, '%q', %lld, %ld, %Q, %Q, %Q, %d, %Q, %Q, %Q);",
path, name, (long long)file.st_size, file.st_mtime, m.date, m.resolution,
m.rotation, thumb, m.creator, m.dlna_pn, m.mime);
if( ret != SQLITE_OK )
{
fprintf(stderr, "Error inserting details for '%s'!\n", path);
ret = 0;
}
else
{
ret = sqlite3_last_insert_rowid(db);
}
free_metadata(&m, free_flags);
return ret;
}
int64_t
GetAudioMetadata(const char *path, char *name)
{
char type[4];
static char lang[6] = { '\0' };
struct stat file;
int64_t ret;
char *esc_tag;
int i;
int64_t album_art = 0;
struct song_metadata song;
metadata_t m;
uint32_t free_flags = FLAG_MIME|FLAG_DURATION|FLAG_DLNA_PN|FLAG_DATE;
memset(&m, '\0', sizeof(metadata_t));
if ( stat(path, &file) != 0 )
return 0;
strip_ext(name);
if( ends_with(path, ".mp3") )
{
strcpy(type, "mp3");
m.mime = strdup("audio/mpeg");
}
else if( ends_with(path, ".m4a") || ends_with(path, ".mp4") ||
ends_with(path, ".aac") || ends_with(path, ".m4p") )
{
strcpy(type, "aac");
m.mime = strdup("audio/mp4");
}
else if( ends_with(path, ".3gp") )
{
strcpy(type, "aac");
m.mime = strdup("audio/3gpp");
}
else if( ends_with(path, ".wma") || ends_with(path, ".asf") )
{
strcpy(type, "asf");
m.mime = strdup("audio/x-ms-wma");
}
else if( ends_with(path, ".flac") || ends_with(path, ".fla") || ends_with(path, ".flc") )
{
strcpy(type, "flc");
m.mime = strdup("audio/x-flac");
}
else if( ends_with(path, ".wav") )
{
strcpy(type, "wav");
m.mime = strdup("audio/x-wav");
}
else if( ends_with(path, ".ogg") || ends_with(path, ".oga") )
{
strcpy(type, "ogg");
m.mime = strdup("audio/ogg");
}
else if( ends_with(path, ".pcm") )
{
strcpy(type, "pcm");
m.mime = strdup("audio/L16");
}
else
{
DPRINTF(E_WARN, L_GENERAL, "Unhandled file extension on %s\n", path);
return 0;
}
if( !(*lang) )
{
if( !getenv("LANG") )
strcpy(lang, "en_US");
else
strncpyt(lang, getenv("LANG"), sizeof(lang));
}
if( readtags((char *)path, &song, &file, lang, type) != 0 )
{
DPRINTF(E_WARN, L_GENERAL, "Cannot extract tags from %s!\n", path);
freetags(&song);
free_metadata(&m, free_flags);
return 0;
}
if( song.dlna_pn )
m.dlna_pn = strdup(song.dlna_pn);
if( song.year )
xasprintf(&m.date, "%04d-01-01", song.year);
xasprintf(&m.duration, "%d:%02d:%02d.%03d",
(song.song_length/3600000),
(song.song_length/60000%60),
(song.song_length/1000%60),
(song.song_length%1000));
if( song.title && *song.title )
{
m.title = trim(song.title);
if( (esc_tag = escape_tag(m.title, 0)) )
{
free_flags |= FLAG_TITLE;
m.title = esc_tag;
}
}
else
{
m.title = name;
}
for( i=ROLE_START; i<N_ROLE; i++ )
{
if( song.contributor[i] && *song.contributor[i] )
{
m.creator = trim(song.contributor[i]);
if( strlen(m.creator) > 48 )
{
m.creator = strdup("Various Artists");
free_flags |= FLAG_CREATOR;
}
else if( (esc_tag = escape_tag(m.creator, 0)) )
{
m.creator = esc_tag;
free_flags |= FLAG_CREATOR;
}
m.artist = m.creator;
break;
}
}
/* If there is a band associated with the album, use it for virtual containers. */
if( (i != ROLE_BAND) && (i != ROLE_ALBUMARTIST) )
{
if( song.contributor[ROLE_BAND] && *song.contributor[ROLE_BAND] )
{
i = ROLE_BAND;
m.artist = trim(song.contributor[i]);
if( strlen(m.artist) > 48 )
{
m.artist = strdup("Various Artists");
free_flags |= FLAG_ARTIST;
}
else if( (esc_tag = escape_tag(m.artist, 0)) )
{
m.artist = esc_tag;
free_flags |= FLAG_ARTIST;
}
}
}
if( song.album && *song.album )
{
m.album = trim(song.album);
if( (esc_tag = escape_tag(m.album, 0)) )
{
free_flags |= FLAG_ALBUM;
m.album = esc_tag;
}
}
if( song.genre && *song.genre )
{
m.genre = trim(song.genre);
if( (esc_tag = escape_tag(m.genre, 0)) )
{
free_flags |= FLAG_GENRE;
m.genre = esc_tag;
}
}
if( song.comment && *song.comment )
{
m.comment = trim(song.comment);
if( (esc_tag = escape_tag(m.comment, 0)) )
{
free_flags |= FLAG_COMMENT;
m.comment = esc_tag;
}
}
album_art = find_album_art(path, song.image, song.image_size);
ret = sql_exec(db, "INSERT into DETAILS"
" (PATH, SIZE, TIMESTAMP, DURATION, CHANNELS, BITRATE, SAMPLERATE, DATE,"
" TITLE, CREATOR, ARTIST, ALBUM, GENRE, COMMENT, DISC, TRACK, DLNA_PN, MIME, ALBUM_ART) "
"VALUES"
" (%Q, %lld, %ld, '%s', %d, %d, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %d, %d, %Q, '%s', %lld);",
path, (long long)file.st_size, file.st_mtime, m.duration, song.channels, song.bitrate, song.samplerate, m.date,
m.title, m.creator, m.artist, m.album, m.genre, m.comment, song.disc, song.track,
m.dlna_pn, song.mime?song.mime:m.mime, album_art);
if( ret != SQLITE_OK )
{
fprintf(stderr, "Error inserting details for '%s'!\n", path);
ret = 0;
}
else
{
ret = sqlite3_last_insert_rowid(db);
}
freetags(&song);
free_metadata(&m, free_flags);
return ret;
}
int
readoptionsfile(const char * fname)
{
FILE *hfile = NULL;
char buffer[1024];
char *equals;
char *name;
char *value;
char *t;
int linenum = 0;
int i;
enum upnpconfigoptions id;
if(!fname || *fname == '\0')
return -1;
memset(buffer, 0, sizeof(buffer));
#ifdef DEBUG
printf("Reading configuration from file %s\n", fname);
#endif
if(!(hfile = fopen(fname, "r")))
return -1;
while(fgets(buffer, sizeof(buffer), hfile))
{
linenum++;
t = strchr(buffer, '\n');
if(t)
{
*t = '\0';
t--;
while((t >= buffer) && isspace(*t))
{
*t = '\0';
t--;
}
}
/* skip leading whitespaces */
name = buffer;
while(isspace(*name))
name++;
/* check for comments or empty lines */
if(name[0] == '#' || name[0] == '\0') continue;
if(!(equals = strchr(name, '=')))
{
fprintf(stderr, "parsing error file %s line %d : %s\n",
fname, linenum, name);
continue;
}
/* remove ending whitespaces */
for(t=equals-1; t>name && isspace(*t); t--)
*t = '\0';
*equals = '\0';
value = equals+1;
/* skip leading whitespaces */
while(isspace(*value))
value++;
id = UPNP_INVALID;
for(i=0; i<sizeof(optionids)/sizeof(optionids[0]); i++)
{
/*printf("%2d %2d %s %s\n", i, optionids[i].id, name,
optionids[i].name); */
if(0 == strcmp(name, optionids[i].name))
{
id = optionids[i].id;
break;
}
}
if(id == UPNP_INVALID)
{
if (strcmp(name, "include") == 0)
readoptionsfile(value);
else
fprintf(stderr, "parsing error file %s line %d : %s=%s\n",
fname, linenum, name, value);
}
else
{
num_options++;
t = realloc(ary_options, num_options * sizeof(struct option));
if(!t)
{
fprintf(stderr, "memory allocation error: %s=%s\n",
name, value);
num_options--;
continue;
}
else
ary_options = (struct option *)t;
ary_options[num_options-1].id = id;
strncpyt(ary_options[num_options-1].value, value, MAX_OPTION_VALUE_LEN);
}
}
fclose(hfile);
return 0;
}
/* init phase :
* 1) read configuration file
* 2) read command line arguments
* 3) daemonize
* 4) check and write pid file
* 5) set startup time stamp
* 6) compute presentation URL
* 7) set signal handlers */
static int
init(int argc, char **argv)
{
int i;
int pid;
int debug_flag = 0;
int verbose_flag = 0;
int options_flag = 0;
struct sigaction sa;
const char * presurl = NULL;
const char * optionsfile = "/etc/minidlna.conf";
char mac_str[13];
char *string, *word;
char *path;
char buf[PATH_MAX];
char log_str[75] = "general,artwork,database,inotify,scanner,metadata,http,ssdp,tivo=warn";
char *log_level = NULL;
struct media_dir_s *media_dir;
int ifaces = 0;
media_types types;
uid_t uid = 0;
/* first check if "-f" option is used */
for (i=2; i<argc; i++)
{
if (strcmp(argv[i-1], "-f") == 0)
{
optionsfile = argv[i];
options_flag = 1;
break;
}
}
/* set up uuid based on mac address */
if (getsyshwaddr(mac_str, sizeof(mac_str)) < 0)
{
DPRINTF(E_OFF, L_GENERAL, "No MAC address found. Falling back to generic UUID.\n");
strcpy(mac_str, "554e4b4e4f57");
}
strcpy(uuidvalue+5, "4d696e69-444c-164e-9d41-");
strncat(uuidvalue, mac_str, 12);
getfriendlyname(friendly_name, FRIENDLYNAME_MAX_LEN);
runtime_vars.port = 8200;
runtime_vars.notify_interval = 895; /* seconds between SSDP announces */
runtime_vars.max_connections = 50;
runtime_vars.root_container = NULL;
runtime_vars.ifaces[0] = NULL;
/* read options file first since
* command line arguments have final say */
if (readoptionsfile(optionsfile) < 0)
{
/* only error if file exists or using -f */
if(access(optionsfile, F_OK) == 0 || options_flag)
DPRINTF(E_FATAL, L_GENERAL, "Error reading configuration file %s\n", optionsfile);
}
for (i=0; i<num_options; i++)
{
switch (ary_options[i].id)
{
case UPNPIFNAME:
for (string = ary_options[i].value; (word = strtok(string, ",")); string = NULL)
{
if (ifaces >= MAX_LAN_ADDR)
{
DPRINTF(E_ERROR, L_GENERAL, "Too many interfaces (max: %d), ignoring %s\n",
MAX_LAN_ADDR, word);
break;
}
runtime_vars.ifaces[ifaces++] = word;
}
break;
case UPNPPORT:
runtime_vars.port = atoi(ary_options[i].value);
break;
case UPNPPRESENTATIONURL:
presurl = ary_options[i].value;
break;
case UPNPNOTIFY_INTERVAL:
runtime_vars.notify_interval = atoi(ary_options[i].value);
break;
case UPNPSERIAL:
strncpyt(serialnumber, ary_options[i].value, SERIALNUMBER_MAX_LEN);
break;
case UPNPMODEL_NAME:
strncpyt(modelname, ary_options[i].value, MODELNAME_MAX_LEN);
break;
case UPNPMODEL_NUMBER:
strncpyt(modelnumber, ary_options[i].value, MODELNUMBER_MAX_LEN);
break;
case UPNPFRIENDLYNAME:
strncpyt(friendly_name, ary_options[i].value, FRIENDLYNAME_MAX_LEN);
break;
case UPNPMEDIADIR:
types = ALL_MEDIA;
path = ary_options[i].value;
word = strchr(path, ',');
if (word && (access(path, F_OK) != 0))
{
types = 0;
while (*path)
{
if (*path == ',')
{
path++;
break;
}
else if (*path == 'A' || *path == 'a')
types |= TYPE_AUDIO;
else if (*path == 'V' || *path == 'v')
types |= TYPE_VIDEO;
else if (*path == 'P' || *path == 'p')
types |= TYPE_IMAGES;
else
DPRINTF(E_FATAL, L_GENERAL, "Media directory entry not understood [%s]\n",
ary_options[i].value);
path++;
}
}
path = realpath(path, buf);
if (!path || access(path, F_OK) != 0)
{
DPRINTF(E_ERROR, L_GENERAL, "Media directory \"%s\" not accessible [%s]\n",
ary_options[i].value, strerror(errno));
break;
}
media_dir = calloc(1, sizeof(struct media_dir_s));
media_dir->path = strdup(path);
media_dir->types = types;
if (media_dirs)
{
struct media_dir_s *all_dirs = media_dirs;
while( all_dirs->next )
all_dirs = all_dirs->next;
all_dirs->next = media_dir;
}
else
media_dirs = media_dir;
break;
case UPNPALBUMART_NAMES:
for (string = ary_options[i].value; (word = strtok(string, "/")); string = NULL)
{
struct album_art_name_s * this_name = calloc(1, sizeof(struct album_art_name_s));
int len = strlen(word);
if (word[len-1] == '*')
{
word[len-1] = '\0';
this_name->wildcard = 1;
}
this_name->name = strdup(word);
if (album_art_names)
{
struct album_art_name_s * all_names = album_art_names;
while( all_names->next )
all_names = all_names->next;
all_names->next = this_name;
}
else
album_art_names = this_name;
}
break;
case UPNPDBDIR:
path = realpath(ary_options[i].value, buf);
if (!path)
path = (ary_options[i].value);
make_dir(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
if (access(path, F_OK) != 0)
DPRINTF(E_FATAL, L_GENERAL, "Database path not accessible! [%s]\n", path);
strncpyt(db_path, path, PATH_MAX);
break;
case UPNPLOGDIR:
path = realpath(ary_options[i].value, buf);
if (!path)
path = (ary_options[i].value);
make_dir(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
if (access(path, F_OK) != 0)
DPRINTF(E_FATAL, L_GENERAL, "Log path not accessible! [%s]\n", path);
strncpyt(log_path, path, PATH_MAX);
break;
case UPNPLOGLEVEL:
log_level = ary_options[i].value;
break;
case UPNPINOTIFY:
if (!strtobool(ary_options[i].value))
CLEARFLAG(INOTIFY_MASK);
break;
case ENABLE_TIVO:
if (strtobool(ary_options[i].value))
SETFLAG(TIVO_MASK);
break;
case ENABLE_DLNA_STRICT:
if (strtobool(ary_options[i].value))
SETFLAG(DLNA_STRICT_MASK);
break;
case ROOT_CONTAINER:
switch (ary_options[i].value[0]) {
case '.':
runtime_vars.root_container = NULL;
break;
case 'B':
case 'b':
runtime_vars.root_container = BROWSEDIR_ID;
break;
case 'M':
case 'm':
runtime_vars.root_container = MUSIC_ID;
break;
case 'V':
case 'v':
runtime_vars.root_container = VIDEO_ID;
break;
case 'P':
case 'p':
runtime_vars.root_container = IMAGE_ID;
break;
default:
runtime_vars.root_container = ary_options[i].value;
DPRINTF(E_WARN, L_GENERAL, "Using arbitrary root container [%s]\n",
ary_options[i].value);
break;
}
break;
case UPNPMINISSDPDSOCKET:
minissdpdsocketpath = ary_options[i].value;
break;
case UPNPUUID:
strcpy(uuidvalue+5, ary_options[i].value);
break;
case USER_ACCOUNT:
uid = strtoul(ary_options[i].value, &string, 0);
if (*string)
{
/* Symbolic username given, not UID. */
struct passwd *entry = getpwnam(ary_options[i].value);
if (!entry)
DPRINTF(E_FATAL, L_GENERAL, "Bad user '%s'.\n", argv[i]);
uid = entry->pw_uid;
}
break;
case FORCE_SORT_CRITERIA:
force_sort_criteria = ary_options[i].value;
break;
case MAX_CONNECTIONS:
runtime_vars.max_connections = atoi(ary_options[i].value);
break;
case MERGE_MEDIA_DIRS:
if (strtobool(ary_options[i].value))
SETFLAG(MERGE_MEDIA_DIRS_MASK);
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Unknown option in file %s\n",
optionsfile);
}
}
if (log_path[0] == '\0')
{
if (db_path[0] == '\0')
strncpyt(log_path, DEFAULT_LOG_PATH, PATH_MAX);
else
strncpyt(log_path, db_path, PATH_MAX);
}
if (db_path[0] == '\0')
strncpyt(db_path, DEFAULT_DB_PATH, PATH_MAX);
/* command line arguments processing */
for (i=1; i<argc; i++)
{
if (argv[i][0] != '-')
{
DPRINTF(E_FATAL, L_GENERAL, "Unknown option: %s\n", argv[i]);
}
else if (strcmp(argv[i], "--help") == 0)
{
runtime_vars.port = -1;
break;
}
else switch(argv[i][1])
{
case 't':
if (i+1 < argc)
runtime_vars.notify_interval = atoi(argv[++i]);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 's':
if (i+1 < argc)
strncpyt(serialnumber, argv[++i], SERIALNUMBER_MAX_LEN);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'm':
if (i+1 < argc)
strncpyt(modelnumber, argv[++i], MODELNUMBER_MAX_LEN);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'p':
if (i+1 < argc)
runtime_vars.port = atoi(argv[++i]);
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'P':
if (i+1 < argc)
{
if (argv[++i][0] != '/')
DPRINTF(E_FATAL, L_GENERAL, "Option -%c requires an absolute filename.\n", argv[i-1][1]);
else
pidfilename = argv[i];
}
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'd':
debug_flag = 1;
case 'v':
verbose_flag = 1;
break;
case 'L':
SETFLAG(NO_PLAYLIST_MASK);
break;
case 'w':
if (i+1 < argc)
presurl = argv[++i];
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'i':
if (i+1 < argc)
{
i++;
if (ifaces >= MAX_LAN_ADDR)
{
DPRINTF(E_ERROR, L_GENERAL, "Too many interfaces (max: %d), ignoring %s\n",
MAX_LAN_ADDR, argv[i]);
break;
}
runtime_vars.ifaces[ifaces++] = argv[i];
}
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
case 'f':
i++; /* discarding, the config file is already read */
break;
case 'h':
runtime_vars.port = -1; // triggers help display
break;
case 'R':
snprintf(buf, sizeof(buf), "rm -rf %s/files.db %s/art_cache", db_path, db_path);
if (system(buf) != 0)
DPRINTF(E_FATAL, L_GENERAL, "Failed to clean old file cache. EXITING\n");
break;
case 'u':
if (i+1 != argc)
{
i++;
uid = strtoul(argv[i], &string, 0);
if (*string)
{
/* Symbolic username given, not UID. */
struct passwd *entry = getpwnam(argv[i]);
if (!entry)
DPRINTF(E_FATAL, L_GENERAL, "Bad user '%s'.\n", argv[i]);
uid = entry->pw_uid;
}
}
else
DPRINTF(E_FATAL, L_GENERAL, "Option -%c takes one argument.\n", argv[i][1]);
break;
break;
#ifdef __linux__
case 'S':
SETFLAG(SYSTEMD_MASK);
break;
#endif
case 'V':
printf("Version " MINIDLNA_VERSION "\n");
exit(0);
break;
default:
DPRINTF(E_ERROR, L_GENERAL, "Unknown option: %s\n", argv[i]);
runtime_vars.port = -1; // triggers help display
}
}
if (runtime_vars.port <= 0)
{
printf("Usage:\n\t"
"%s [-d] [-v] [-f config_file] [-p port]\n"
"\t\t[-i network_interface] [-u uid_to_run_as]\n"
"\t\t[-t notify_interval] [-P pid_filename]\n"
"\t\t[-s serial] [-m model_number]\n"
#ifdef __linux__
"\t\t[-w url] [-R] [-L] [-S] [-V] [-h]\n"
#else
"\t\t[-w url] [-R] [-L] [-V] [-h]\n"
#endif
"\nNotes:\n\tNotify interval is in seconds. Default is 895 seconds.\n"
"\tDefault pid file is %s.\n"
"\tWith -d minidlna will run in debug mode (not daemonize).\n"
"\t-w sets the presentation url. Default is http address on port 80\n"
"\t-v enables verbose output\n"
"\t-h displays this text\n"
"\t-R forces a full rescan\n"
"\t-L do not create playlists\n"
#ifdef __linux__
"\t-S changes behaviour for systemd\n"
#endif
"\t-V print the version number\n",
argv[0], pidfilename);
return 1;
}
if (verbose_flag)
{
strcpy(log_str+65, "debug");
log_level = log_str;
}
else if (!log_level)
log_level = log_str;
/* Set the default log file path to NULL (stdout) */
path = NULL;
if (debug_flag)
{
pid = getpid();
strcpy(log_str+65, "maxdebug");
log_level = log_str;
}
else if (GETFLAG(SYSTEMD_MASK))
{
pid = getpid();
}
else
{
pid = process_daemonize();
#ifdef READYNAS
unlink("/ramfs/.upnp-av_scan");
path = "/var/log/upnp-av.log";
#else
if (access(db_path, F_OK) != 0)
make_dir(db_path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO);
snprintf(buf, sizeof(buf), "%s/minidlna.log", log_path);
path = buf;
#endif
}
log_init(path, log_level);
if (process_check_if_running(pidfilename) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, SERVER_NAME " is already running. EXITING.\n");
return 1;
}
set_startup_time();
/* presentation url */
if (presurl)
strncpyt(presentationurl, presurl, PRESENTATIONURL_MAX_LEN);
else
strcpy(presentationurl, "/");
/* set signal handlers */
memset(&sa, 0, sizeof(struct sigaction));
sa.sa_handler = sigterm;
if (sigaction(SIGTERM, &sa, NULL))
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", "SIGTERM");
if (sigaction(SIGINT, &sa, NULL))
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", "SIGINT");
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", "SIGPIPE");
if (signal(SIGHUP, &sighup) == SIG_ERR)
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", "SIGHUP");
signal(SIGUSR1, &sigusr1);
sa.sa_handler = process_handle_child_termination;
if (sigaction(SIGCHLD, &sa, NULL))
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", "SIGCHLD");
if (writepidfile(pidfilename, pid, uid) != 0)
pidfilename = NULL;
if (uid > 0)
{
struct stat st;
if (stat(db_path, &st) == 0 && st.st_uid != uid && chown(db_path, uid, -1) != 0)
DPRINTF(E_ERROR, L_GENERAL, "Unable to set db_path [%s] ownership to %d: %s\n",
db_path, uid, strerror(errno));
}
if (uid > 0 && setuid(uid) == -1)
DPRINTF(E_FATAL, L_GENERAL, "Failed to switch to uid '%d'. [%s] EXITING.\n",
uid, strerror(errno));
children = calloc(runtime_vars.max_connections, sizeof(struct child));
if (!children)
{
DPRINTF(E_ERROR, L_GENERAL, "Allocation failed\n");
return 1;
}
// remove working flag
remove_scantag();
return 0;
}
/* And our main album art functions */
void
update_if_album_art(const char *path)
{
char *dir;
char *match;
char file[MAXPATHLEN];
char fpath[MAXPATHLEN];
char dpath[MAXPATHLEN];
int ncmp = 0;
int album_art;
DIR *dh;
struct dirent *dp;
enum file_types type = TYPE_UNKNOWN;
int64_t art_id = 0;
int ret;
strncpyt(fpath, path, sizeof(fpath));
match = basename(fpath);
/* Check if this file name matches a specific audio or video file */
if( ends_with(match, ".cover.jpg") )
{
ncmp = strlen(match)-10;
}
else
{
ncmp = strrchr(match, '.') - match;
}
/* Check if this file name matches one of the default album art names */
album_art = is_album_art(match);
strncpyt(dpath, path, sizeof(dpath));
dir = dirname(dpath);
dh = opendir(dir);
if( !dh )
return;
while ((dp = readdir(dh)) != NULL)
{
switch( dp->d_type )
{
case DT_REG:
type = TYPE_FILE;
break;
case DT_LNK:
case DT_UNKNOWN:
snprintf(file, sizeof(file), "%s/%s", dir, dp->d_name);
type = resolve_unknown_type(file, ALL_MEDIA);
break;
default:
type = TYPE_UNKNOWN;
break;
}
if( type != TYPE_FILE )
continue;
if( (*(dp->d_name) != '.') &&
(is_video(dp->d_name) || is_audio(dp->d_name)) &&
(album_art || strncmp(dp->d_name, match, ncmp) == 0) )
{
DPRINTF(E_DEBUG, L_METADATA, "New file %s looks like cover art for %s\n", path, dp->d_name);
snprintf(file, sizeof(file), "%s/%s", dir, dp->d_name);
art_id = find_album_art(file, NULL, 0);
ret = sql_exec(db, "UPDATE DETAILS set ALBUM_ART = %lld where PATH = '%q'", (long long)art_id, file);
if( ret != SQLITE_OK )
DPRINTF(E_WARN, L_METADATA, "Error setting %s as cover art for %s\n", match, dp->d_name);
}
}
closedir(dh);
}
static char *
check_for_album_file(const char *path)
{
char file[MAXPATHLEN];
char mypath[MAXPATHLEN];
struct album_art_name_s *album_art_name;
image_s *imsrc = NULL;
int width=0, height=0;
char *art_file;
const char *dir;
struct stat st;
int ret;
if( stat(path, &st) != 0 )
return NULL;
if( S_ISDIR(st.st_mode) )
{
dir = path;
goto check_dir;
}
strncpyt(mypath, path, sizeof(mypath));
dir = dirname(mypath);
/* First look for file-specific cover art */
snprintf(file, sizeof(file), "%s.cover.jpg", path);
ret = access(file, R_OK);
if( ret != 0 )
{
strncpyt(file, path, sizeof(file));
art_file = strrchr(file, '.');
if( art_file )
{
strcpy(art_file, ".jpg");
ret = access(file, R_OK);
}
if( ret != 0 )
{
art_file = strrchr(file, '/');
if( art_file )
{
memmove(art_file+2, art_file+1, file+MAXPATHLEN-art_file-2);
art_file[1] = '.';
ret = access(file, R_OK);
}
}
}
if( ret == 0 )
{
if( art_cache_exists(file, &art_file) )
goto existing_file;
free(art_file);
imsrc = image_new_from_jpeg(file, 1, NULL, 0, 1, ROTATE_NONE);
if( imsrc )
goto found_file;
}
check_dir:
/* Then fall back to possible generic cover art file names */
for( album_art_name = album_art_names; album_art_name; album_art_name = album_art_name->next )
{
snprintf(file, sizeof(file), "%s/%s", dir, album_art_name->name);
if( access(file, R_OK) == 0 )
{
if( art_cache_exists(file, &art_file) )
{
existing_file:
return art_file;
}
free(art_file);
imsrc = image_new_from_jpeg(file, 1, NULL, 0, 1, ROTATE_NONE);
if( !imsrc )
continue;
found_file:
width = imsrc->width;
height = imsrc->height;
if( width > 160 || height > 160 )
art_file = save_resized_album_art(imsrc, file);
else
art_file = strdup(file);
image_free(imsrc);
return(art_file);
}
}
//- 20130708 Sungmin add
int i;
struct dirent **namelist;
int n = scandir(dir, &namelist, filter_image_files, alphasort);
if(n>0)
{
snprintf(file, sizeof(file), "%s/%s", dir, namelist[0]->d_name);
for(i=0; i<n; i++)
{
free(namelist[i]);
}
if( access(file, R_OK) == 0 )
{
if( art_cache_exists(file, &art_file) )
{
return art_file;
}
free(art_file);
imsrc = image_new_from_jpeg(file, 1, NULL, 0, 1, ROTATE_NONE);
if( !imsrc )
return NULL;
width = imsrc->width;
height = imsrc->height;
//DPRINTF(E_WARN, L_METADATA, "imgsrc->size: %s, %d X %d\n", file, width, height);
if( width > 160 || height > 160 )
art_file = save_resized_album_art(imsrc, file);
else
art_file = strdup(file);
image_free(imsrc);
return art_file;
}
}
return NULL;
}
int64_t
GetAudioMetadata(const char *path, char *name)
{
char type[4];
static char lang[6] = { '\0' };
struct stat file;
int64_t ret;
char *esc_tag;
int i;
int64_t album_art = 0;
struct song_metadata song;
metadata_t m;
uint32_t free_flags = FLAG_MIME|FLAG_DURATION|FLAG_DLNA_PN|FLAG_DATE;
memset(&m, '\0', sizeof(metadata_t));
if ( stat(path, &file) != 0 )
return 0;
strip_ext(name);
if( ends_with(path, ".mp3") )
{
strcpy(type, "mp3");
m.mime = strdup("audio/mpeg");
}
else if( ends_with(path, ".m4a") || ends_with(path, ".mp4") ||
ends_with(path, ".aac") || ends_with(path, ".m4p") )
{
strcpy(type, "aac");
m.mime = strdup("audio/mp4");
}
else if( ends_with(path, ".3gp") )
{
strcpy(type, "aac");
m.mime = strdup("audio/3gpp");
}
else if( ends_with(path, ".wma") || ends_with(path, ".asf") )
{
strcpy(type, "asf");
m.mime = strdup("audio/x-ms-wma");
}
else if( ends_with(path, ".flac") || ends_with(path, ".fla") || ends_with(path, ".flc") )
{
strcpy(type, "flc");
m.mime = strdup("audio/x-flac");
}
else if( ends_with(path, ".wav") )
{
strcpy(type, "wav");
m.mime = strdup("audio/x-wav");
}
else if( ends_with(path,".oga") || ends_with(path,".ogg"))
{
/* The .ogg/.oga file extensions present something of a problem.
* ".ogg" has been deprecated in favor of ".oga" for some time, but
* many applications still only recognize ".ogg".
*
* This examines the file and causes .ogg to be presented for any naked
* Vorbis file (MIME type audio/ogg; codecs=vorbis) and .oga
* (audio/ogg) to be used for everything else. This is in line with
* the official ogg naming conventions and, hopefully, makes for a
* resonable compromise.
*/
uint8_t oggtestbuf[35];
FILE *oggfile = fopen (path, "rb");
if (oggfile == (FILE *)NULL)
{
DPRINTF(E_ERROR, L_METADATA, "Error opening %s\n", path);
return 0;
}
if (fread (oggtestbuf, 1, 35, oggfile) != 35)
{
DPRINTF(E_WARN, L_METADATA, "Premature EOF on %s\n", path);
fclose (oggfile);
return 0;
}
fclose (oggfile);
if (memcmp (&oggtestbuf[28], "\x01vorbis", 7))
m.mime = strdup ("audio/ogg");
else
m.mime = strdup ("audio/ogg; codecs=vorbis");
strcpy(type, "ogg");
}
else if ( ends_with(path, ".opus") )
{
strcpy(type,"ops");
m.mime = strdup("audio/ogg; codecs=opus");
}
#if 0
/* Not supported yet, and probably won't be. */
else if( ends_with(path, ".ogx") )
{
strcpy(type, "ogx");
m.mime = strdup("application/ogg");
}
#endif
else if( ends_with(path, ".pcm") )
{
strcpy(type, "pcm");
m.mime = strdup("audio/L16");
}
else
{
DPRINTF(E_WARN, L_METADATA, "Unhandled file extension on %s\n", path);
return 0;
}
if( !(*lang) )
{
if( !getenv("LANG") )
strcpy(lang, "en_US");
else
strncpyt(lang, getenv("LANG"), sizeof(lang));
}
if( readtags((char *)path, &song, &file, lang, type) != 0 )
{
DPRINTF(E_WARN, L_METADATA, "Cannot extract tags from %s!\n", path);
freetags(&song);
free_metadata(&m, free_flags);
return 0;
}
if( song.dlna_pn )
m.dlna_pn = strdup(song.dlna_pn);
if( song.year )
xasprintf(&m.date, "%04d-01-01", song.year);
xasprintf(&m.duration, "%d:%02d:%02d.%03d",
(song.song_length/3600000),
(song.song_length/60000%60),
(song.song_length/1000%60),
(song.song_length%1000));
if( song.title && *song.title )
{
m.title = trim(song.title);
if( (esc_tag = escape_tag(m.title, 0)) )
{
free_flags |= FLAG_TITLE;
m.title = esc_tag;
}
}
else
{
m.title = name;
}
for( i = ROLE_START; i < N_ROLE; i++ )
{
if( song.contributor[i] && *song.contributor[i] )
{
m.creator = trim(song.contributor[i]);
if( strlen(m.creator) > 48 )
{
m.creator = strdup("Various Artists");
free_flags |= FLAG_CREATOR;
}
else if( (esc_tag = escape_tag(m.creator, 0)) )
{
m.creator = esc_tag;
free_flags |= FLAG_CREATOR;
}
m.artist = m.creator;
break;
}
}
/* If there is a album artist or band associated with the album,
use it for virtual containers. */
if( i < ROLE_ALBUMARTIST )
{
for( i = ROLE_ALBUMARTIST; i <= ROLE_BAND; i++ )
{
if( song.contributor[i] && *song.contributor[i] )
break;
}
if( i <= ROLE_BAND )
{
m.artist = trim(song.contributor[i]);
if( strlen(m.artist) > 48 )
{
m.artist = strdup("Various Artists");
free_flags |= FLAG_ARTIST;
}
else if( (esc_tag = escape_tag(m.artist, 0)) )
{
m.artist = esc_tag;
free_flags |= FLAG_ARTIST;
}
}
}
if( song.album && *song.album )
{
m.album = trim(song.album);
if( (esc_tag = escape_tag(m.album, 0)) )
{
free_flags |= FLAG_ALBUM;
m.album = esc_tag;
}
}
if( song.genre && *song.genre )
{
m.genre = trim(song.genre);
if( (esc_tag = escape_tag(m.genre, 0)) )
{
free_flags |= FLAG_GENRE;
m.genre = esc_tag;
}
}
if( song.comment && *song.comment )
{
m.comment = trim(song.comment);
if( (esc_tag = escape_tag(m.comment, 0)) )
{
free_flags |= FLAG_COMMENT;
m.comment = esc_tag;
}
}
album_art = find_album_art(path, song.image, song.image_size);
ret = sql_exec(db, "INSERT into DETAILS"
" (PATH, SIZE, TIMESTAMP, DURATION, CHANNELS, BITRATE, SAMPLERATE, DATE,"
" TITLE, CREATOR, ARTIST, ALBUM, GENRE, COMMENT, DISC, TRACK, DLNA_PN, MIME, ALBUM_ART) "
"VALUES"
" (%Q, %lld, %lld, '%s', %d, %d, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %d, %d, %Q, '%s', %lld);",
path, (long long)file.st_size, (long long)file.st_mtime, m.duration, song.channels, song.bitrate,
song.samplerate, m.date, m.title, m.creator, m.artist, m.album, m.genre, m.comment, song.disc,
song.track, m.dlna_pn, song.mime?song.mime:m.mime, album_art);
if( ret != SQLITE_OK )
{
DPRINTF(E_ERROR, L_METADATA, "Error inserting details for '%s'!\n", path);
ret = 0;
}
else
{
ret = sqlite3_last_insert_rowid(db);
}
freetags(&song);
free_metadata(&m, free_flags);
return ret;
}