struct queue_item *
queueitem_make_byquery(struct query_params *qp)
{
struct db_media_file_info dbmfi;
struct queue_item *item_head;
struct queue_item *item_tail;
struct queue_item *item_temp;
int ret;
ret = db_query_start(qp);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not start query\n");
return NULL;
}
DPRINTF(E_DBG, L_PLAYER, "Player queue query returned %d items\n", qp->results);
item_head = NULL;
item_tail = NULL;
while (((ret = db_query_fetch_file(qp, &dbmfi)) == 0) && (dbmfi.id))
{
item_temp = queue_item_new(&dbmfi);
if (!item_temp)
{
DPRINTF(E_LOG, L_PLAYER, "Error creating new queue_item for id '%s'\n", dbmfi.id);
continue;
}
if (!item_head)
item_head = item_temp;
if (item_tail)
{
item_tail->next = item_temp;
item_temp->prev = item_tail;
item_tail->shuffle_next = item_temp;
item_temp->shuffle_prev = item_tail;
}
item_tail = item_temp;
DPRINTF(E_DBG, L_PLAYER, "Added song id %s (%s)\n", dbmfi.id, dbmfi.title);
}
db_query_end(qp);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Error fetching results\n");
return NULL;
}
item_head->prev = item_tail;
item_tail->next = item_head;
item_head->shuffle_prev = item_tail;
item_tail->shuffle_next = item_head;
return item_head;
}
static void
rsp_reply_browse(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
struct query_params qp;
char *browse_item;
mxml_node_t *reply;
mxml_node_t *status;
mxml_node_t *items;
mxml_node_t *node;
int records;
int ret;
memset(&qp, 0, sizeof(struct query_params));
if (strcmp(uri[3], "artist") == 0)
qp.type = Q_BROWSE_ARTISTS;
else if (strcmp(uri[3], "genre") == 0)
qp.type = Q_BROWSE_GENRES;
else if (strcmp(uri[3], "album") == 0)
qp.type = Q_BROWSE_ALBUMS;
else if (strcmp(uri[3], "composer") == 0)
qp.type = Q_BROWSE_COMPOSERS;
else
{
DPRINTF(E_LOG, L_RSP, "Unsupported browse type '%s'\n", uri[3]);
rsp_send_error(req, "Unsupported browse type");
return;
}
ret = safe_atoi32(uri[2], &qp.id);
if (ret < 0)
{
rsp_send_error(req, "Invalid playlist ID");
return;
}
ret = get_query_params(req, query, &qp);
if (ret < 0)
return;
ret = db_query_start(&qp);
if (ret < 0)
{
DPRINTF(E_LOG, L_RSP, "Could not start query\n");
rsp_send_error(req, "Could not start query");
if (qp.filter)
free(qp.filter);
return;
}
if (qp.offset > qp.results)
records = 0;
else if (qp.limit > (qp.results - qp.offset))
records = qp.results - qp.offset;
else
records = qp.limit;
/* We'd use mxmlNewXML(), but then we can't put any attributes
* on the root node and we need some.
*/
reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);
node = mxmlNewElement(reply, "response");
status = mxmlNewElement(node, "status");
items = mxmlNewElement(node, "items");
/* Status block */
node = mxmlNewElement(status, "errorcode");
mxmlNewText(node, 0, "0");
node = mxmlNewElement(status, "errorstring");
mxmlNewText(node, 0, "");
node = mxmlNewElement(status, "records");
mxmlNewTextf(node, 0, "%d", records);
node = mxmlNewElement(status, "totalrecords");
mxmlNewTextf(node, 0, "%d", qp.results);
/* Items block (all items) */
while (((ret = db_query_fetch_string(&qp, &browse_item)) == 0) && (browse_item))
{
node = mxmlNewElement(items, "item");
mxmlNewText(node, 0, browse_item);
}
if (qp.filter)
free(qp.filter);
if (ret < 0)
{
DPRINTF(E_LOG, L_RSP, "Error fetching results\n");
mxmlDelete(reply);
db_query_end(&qp);
rsp_send_error(req, "Error fetching query results");
return;
}
/* HACK
* Add a dummy empty string to the items element if there is no data
* to return - this prevents mxml from sending out an empty <items/>
* tag that the SoundBridge does not handle. It's hackish, but it works.
*/
if (qp.results == 0)
mxmlNewText(items, 0, "");
db_query_end(&qp);
rsp_send_reply(req, reply);
}
static void
rsp_reply_playlist(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
struct query_params qp;
struct db_media_file_info dbmfi;
const char *param;
char **strval;
mxml_node_t *reply;
mxml_node_t *status;
mxml_node_t *items;
mxml_node_t *item;
mxml_node_t *node;
int mode;
int records;
int transcode;
int32_t bitrate;
int i;
int ret;
memset(&qp, 0, sizeof(struct query_params));
ret = safe_atoi32(uri[2], &qp.id);
if (ret < 0)
{
rsp_send_error(req, "Invalid playlist ID");
return;
}
if (qp.id == 0)
qp.type = Q_ITEMS;
else
qp.type = Q_PLITEMS;
mode = F_FULL;
param = evhttp_find_header(query, "type");
if (param)
{
if (strcasecmp(param, "full") == 0)
mode = F_FULL;
else if (strcasecmp(param, "browse") == 0)
mode = F_BROWSE;
else if (strcasecmp(param, "id") == 0)
mode = F_ID;
else if (strcasecmp(param, "detailed") == 0)
mode = F_DETAILED;
else
DPRINTF(E_LOG, L_RSP, "Unknown browse mode %s\n", param);
}
ret = get_query_params(req, query, &qp);
if (ret < 0)
return;
ret = db_query_start(&qp);
if (ret < 0)
{
DPRINTF(E_LOG, L_RSP, "Could not start query\n");
rsp_send_error(req, "Could not start query");
if (qp.filter)
free(qp.filter);
return;
}
if (qp.offset > qp.results)
records = 0;
else if (qp.limit > (qp.results - qp.offset))
records = qp.results - qp.offset;
else
records = qp.limit;
/* We'd use mxmlNewXML(), but then we can't put any attributes
* on the root node and we need some.
*/
reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);
node = mxmlNewElement(reply, "response");
status = mxmlNewElement(node, "status");
items = mxmlNewElement(node, "items");
/* Status block */
node = mxmlNewElement(status, "errorcode");
mxmlNewText(node, 0, "0");
node = mxmlNewElement(status, "errorstring");
mxmlNewText(node, 0, "");
node = mxmlNewElement(status, "records");
mxmlNewTextf(node, 0, "%d", records);
node = mxmlNewElement(status, "totalrecords");
mxmlNewTextf(node, 0, "%d", qp.results);
/* Items block (all items) */
while (((ret = db_query_fetch_file(&qp, &dbmfi)) == 0) && (dbmfi.id))
{
transcode = transcode_needed(req->input_headers, dbmfi.codectype);
/* Item block (one item) */
item = mxmlNewElement(items, "item");
for (i = 0; rsp_fields[i].field; i++)
{
if (!(rsp_fields[i].flags & mode))
continue;
strval = (char **) ((char *)&dbmfi + rsp_fields[i].offset);
if (!(*strval) || (strlen(*strval) == 0))
continue;
node = mxmlNewElement(item, rsp_fields[i].field);
if (!transcode)
mxmlNewText(node, 0, *strval);
else
{
switch (rsp_fields[i].offset)
{
case dbmfi_offsetof(type):
mxmlNewText(node, 0, "wav");
break;
case dbmfi_offsetof(bitrate):
bitrate = 0;
ret = safe_atoi32(dbmfi.samplerate, &bitrate);
if ((ret < 0) || (bitrate == 0))
bitrate = 1411;
else
bitrate = (bitrate * 8) / 250;
mxmlNewTextf(node, 0, "%d", bitrate);
break;
case dbmfi_offsetof(description):
mxmlNewText(node, 0, "wav audio file");
break;
case dbmfi_offsetof(codectype):
mxmlNewText(node, 0, "wav");
node = mxmlNewElement(item, "original_codec");
mxmlNewText(node, 0, *strval);
break;
default:
mxmlNewText(node, 0, *strval);
break;
}
}
}
}
if (qp.filter)
free(qp.filter);
if (ret < 0)
{
DPRINTF(E_LOG, L_RSP, "Error fetching results\n");
mxmlDelete(reply);
db_query_end(&qp);
rsp_send_error(req, "Error fetching query results");
return;
}
/* HACK
* Add a dummy empty string to the items element if there is no data
* to return - this prevents mxml from sending out an empty <items/>
* tag that the SoundBridge does not handle. It's hackish, but it works.
*/
if (qp.results == 0)
mxmlNewText(items, 0, "");
db_query_end(&qp);
rsp_send_reply(req, reply);
}
static void
rsp_reply_db(struct evhttp_request *req, char **uri, struct evkeyvalq *query)
{
struct query_params qp;
struct db_playlist_info dbpli;
char **strval;
mxml_node_t *reply;
mxml_node_t *status;
mxml_node_t *pls;
mxml_node_t *pl;
mxml_node_t *node;
int i;
int ret;
memset(&qp, 0, sizeof(struct db_playlist_info));
qp.type = Q_PL;
qp.idx_type = I_NONE;
ret = db_query_start(&qp);
if (ret < 0)
{
DPRINTF(E_LOG, L_RSP, "Could not start query\n");
rsp_send_error(req, "Could not start query");
return;
}
/* We'd use mxmlNewXML(), but then we can't put any attributes
* on the root node and we need some.
*/
reply = mxmlNewElement(MXML_NO_PARENT, RSP_XML_ROOT);
node = mxmlNewElement(reply, "response");
status = mxmlNewElement(node, "status");
pls = mxmlNewElement(node, "playlists");
/* Status block */
node = mxmlNewElement(status, "errorcode");
mxmlNewText(node, 0, "0");
node = mxmlNewElement(status, "errorstring");
mxmlNewText(node, 0, "");
node = mxmlNewElement(status, "records");
mxmlNewTextf(node, 0, "%d", qp.results);
node = mxmlNewElement(status, "totalrecords");
mxmlNewTextf(node, 0, "%d", qp.results);
/* Playlists block (all playlists) */
while (((ret = db_query_fetch_pl(&qp, &dbpli)) == 0) && (dbpli.id))
{
/* Playlist block (one playlist) */
pl = mxmlNewElement(pls, "playlist");
for (i = 0; pl_fields[i].field; i++)
{
if (pl_fields[i].flags & F_FULL)
{
strval = (char **) ((char *)&dbpli + pl_fields[i].offset);
node = mxmlNewElement(pl, pl_fields[i].field);
mxmlNewText(node, 0, *strval);
}
}
}
if (ret < 0)
{
DPRINTF(E_LOG, L_RSP, "Error fetching results\n");
mxmlDelete(reply);
db_query_end(&qp);
rsp_send_error(req, "Error fetching query results");
return;
}
/* HACK
* Add a dummy empty string to the playlists element if there is no data
* to return - this prevents mxml from sending out an empty <playlists/>
* tag that the SoundBridge does not handle. It's hackish, but it works.
*/
if (qp.results == 0)
mxmlNewText(pls, 0, "");
db_query_end(&qp);
rsp_send_reply(req, reply);
}
static int
process_regular_file(int pl_id, char *path)
{
struct query_params qp;
char filter[PATH_MAX];
const char *a;
const char *b;
char *dbpath;
char *winner;
int score;
int i;
int ret;
// Playlist might be from Windows so we change backslash to forward slash
for (i = 0; i < strlen(path); i++)
{
if (path[i] == '\\')
path[i] = '/';
}
ret = db_snprintf(filter, sizeof(filter), "f.fname = '%q' COLLATE NOCASE", filename_from_path(path));
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Path in playlist is too long: '%s'\n", path);
return -1;
}
memset(&qp, 0, sizeof(struct query_params));
qp.type = Q_BROWSE_PATH;
qp.sort = S_NONE;
qp.filter = filter;
ret = db_query_start(&qp);
if (ret < 0)
{
db_query_end(&qp);
return -1;
}
winner = NULL;
score = 0;
while ((db_query_fetch_string(&qp, &dbpath) == 0) && dbpath)
{
if (qp.results == 1)
{
winner = strdup(dbpath);
break;
}
for (i = 0, a = NULL, b = NULL; (parent_dir(&a, path) == 0) && (parent_dir(&b, dbpath) == 0) && (strcasecmp(a, b) == 0); i++)
;
DPRINTF(E_SPAM, L_SCAN, "Comparison of '%s' and '%s' gave score %d\n", dbpath, path, i);
if (i > score)
{
free(winner);
winner = strdup(dbpath);
score = i;
}
else if (i == score)
{
free(winner);
winner = NULL;
}
}
db_query_end(&qp);
if (!winner)
{
DPRINTF(E_LOG, L_SCAN, "No file in the library matches playlist entry '%s'\n", path);
return -1;
}
DPRINTF(E_DBG, L_SCAN, "Adding '%s' to playlist %d (results %d)\n", winner, pl_id, qp.results);
db_pl_add_item_bypath(pl_id, winner);
free(winner);
return 0;
}
static int
mfi_id_find(const char *path)
{
struct query_params qp;
char filter[PATH_MAX];
const char *a;
const char *b;
char *dbpath;
char *winner;
int score;
int i;
int ret;
ret = db_snprintf(filter, sizeof(filter), "f.fname = '%q' COLLATE NOCASE", filename_from_path(path));
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Location in iTunes XML is too long: '%s'\n", path);
return -1;
}
memset(&qp, 0, sizeof(struct query_params));
qp.type = Q_BROWSE_PATH;
qp.sort = S_NONE;
qp.filter = filter;
ret = db_query_start(&qp);
if (ret < 0)
{
db_query_end(&qp);
return -1;
}
winner = NULL;
score = 0;
while ((db_query_fetch_string(&qp, &dbpath) == 0) && dbpath)
{
if (qp.results == 1)
{
winner = strdup(dbpath);
break;
}
for (i = 0, a = NULL, b = NULL; (parent_dir(&a, path) == 0) && (parent_dir(&b, dbpath) == 0) && (strcasecmp(a, b) == 0); i++)
;
DPRINTF(E_SPAM, L_SCAN, "Comparison of '%s' and '%s' gave score %d\n", dbpath, path, i);
if (i > score)
{
free(winner);
winner = strdup(dbpath);
score = i;
}
else if (i == score)
{
free(winner);
winner = NULL;
}
}
db_query_end(&qp);
if (!winner)
{
DPRINTF(E_LOG, L_SCAN, "No file matches iTunes XML entry '%s'\n", path);
return -1;
}
DPRINTF(E_DBG, L_SCAN, "Found '%s' from iTunes XML (results %d)\n", path, qp.results);
ret = db_file_id_bypath(winner);
free(winner);
return ret;
}
int
artwork_get_group(int id, int max_w, int max_h, int format, struct evbuffer *evbuf)
{
struct query_params qp;
struct db_media_file_info dbmfi;
char *dir;
int got_art;
int ret;
DPRINTF(E_DBG, L_ART, "Artwork request for group %d\n", id);
/* Try directory artwork first */
memset(&qp, 0, sizeof(struct query_params));
qp.type = Q_GROUP_DIRS;
qp.id = id;
ret = db_query_start(&qp);
if (ret < 0)
{
DPRINTF(E_LOG, L_ART, "Could not start Q_GROUP_DIRS query\n");
/* Skip to invidual files artwork */
goto files_art;
}
got_art = -1;
while ((got_art < 0) && ((ret = db_query_fetch_string(&qp, &dir)) == 0) && (dir))
{
got_art = artwork_get_dir_image(dir, 1, max_w, max_h, format, evbuf);
if (got_art < 0)
got_art = artwork_get_parentdir_image(dir, 1, max_w, max_h, format, evbuf);
}
db_query_end(&qp);
if (ret < 0)
DPRINTF(E_LOG, L_ART, "Error fetching Q_GROUP_DIRS results\n");
else if (got_art > 0)
return got_art;
/* Then try individual files */
files_art:
memset(&qp, 0, sizeof(struct query_params));
qp.type = Q_GROUP_ITEMS;
qp.id = id;
ret = db_query_start(&qp);
if (ret < 0)
{
DPRINTF(E_LOG, L_ART, "Could not start Q_GROUP_ITEMS query\n");
return -1;
}
got_art = -1;
while ((got_art < 0) && ((ret = db_query_fetch_file(&qp, &dbmfi)) == 0) && (dbmfi.id))
{
got_art = artwork_get_own_image(dbmfi.path, max_w, max_h, format, evbuf);
}
db_query_end(&qp);
if (ret < 0)
DPRINTF(E_LOG, L_ART, "Error fetching Q_GROUP_ITEMS results\n");
else if (got_art > 0)
return got_art;
return -1;
}