/* search for music (artist or track), needed to create new station; don't
* forget to free the search result; beware! searchResult will be nulled
* by PianoXmlParseSearch
* @public yes
* @param piano handle
* @param utf-8 search string
* @param return search result
*/
PianoReturn_t PianoSearchMusic (PianoHandle_t *ph,
const char *searchStr, PianoSearchResult_t *searchResult) {
char xmlSendBuf[PIANO_SEND_BUFFER_SIZE], *retStr;
char *xmlencodedSearchStr, *urlencodedSearchStr;
PianoReturn_t ret;
if ((xmlencodedSearchStr = PianoXmlEncodeString (searchStr)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>music.search</methodName>"
"<params><param><value><int>%li</int></value></param>"
"<param><value><string>%s</string></value></param>"
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", time (NULL), ph->user.authToken,
xmlencodedSearchStr);
urlencodedSearchStr = WaitressUrlEncode (searchStr);
snprintf (ph->waith.path, sizeof (ph->waith.path), PIANO_RPC_PATH
"rid=%s&lid=%s&method=search&arg1=%s", ph->routeId,
ph->user.listenerId, urlencodedSearchStr);
if ((ret = PianoHttpPost (&ph->waith, xmlSendBuf, &retStr)) ==
PIANO_RET_OK) {
ret = PianoXmlParseSearch (retStr, searchResult);
PianoFree (retStr, 0);
}
PianoFree (urlencodedSearchStr, 0);
PianoFree (xmlencodedSearchStr, 0);
return ret;
}
/* _really_ submit song to last.fm
* @param wardrobe handle
* @param song
* @return _OK or error
*/
static WardrobeReturn_t WardrobeSendSong (WardrobeHandle_t *wh,
const WardrobeSong_t *ws) {
char postContent[WARDROBE_HTTP_SEND_SIZE];
char *urlencArtist, *urlencTitle, *urlencAlbum, *ret;
WardrobeReturn_t fRet = WARDROBE_RET_ERR;
urlencArtist = WaitressUrlEncode (ws->artist);
urlencTitle = WaitressUrlEncode (ws->title);
urlencAlbum = WaitressUrlEncode (ws->album);
snprintf (postContent, sizeof (postContent), "s=%s&a[0]=%s&t[0]=%s&"
"i[0]=%li&o[0]=E&r[0]=&l[0]=%li&b[0]=%s&n[0]=&m[0]=",
wh->authToken, urlencArtist, urlencTitle, ws->started,
ws->length, urlencAlbum);
WaitressSetHPP (&wh->waith, wh->postHost, wh->postPort, wh->postPath);
wh->waith.method = WAITRESS_METHOD_POST;
wh->waith.postData = postContent;
wh->waith.extraHeaders = "Content-Type: application/x-www-form-urlencoded\r\n";
if (WaitressFetchBuf (&wh->waith, &ret) != WAITRESS_RET_OK) {
return WARDROBE_RET_CONNECT_ERR;
}
if (memcmp (ret, "OK", 2) == 0) {
fRet = WARDROBE_RET_OK;
} else if (memcmp (ret, "BADSESSION", 10) == 0) {
fRet = WARDROBE_RET_BADSESSION;
}
WardrobeFree (urlencArtist, 0);
WardrobeFree (urlencTitle, 0);
WardrobeFree (urlencAlbum, 0);
WardrobeFree (ret, 0);
return fRet;
}
/* rename station (on the server and local)
* @public yes
* @param piano handle
* @param change this stations name
* @param new name
* @return
*/
PianoReturn_t PianoRenameStation (PianoHandle_t *ph, PianoStation_t *station,
const char *newName) {
char xmlSendBuf[PIANO_SEND_BUFFER_SIZE], *retStr;
char *urlencodedNewName, *xmlencodedNewName;
PianoReturn_t ret = PIANO_RET_ERR;
if ((xmlencodedNewName = PianoXmlEncodeString (newName)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.setStationName</methodName>"
"<params><param><value><int>%li</int></value></param>"
"<param><value><string>%s</string></value></param>"
"<param><value><string>%s</string></value></param>"
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", time (NULL), ph->user.authToken,
station->id, xmlencodedNewName);
urlencodedNewName = WaitressUrlEncode (newName);
snprintf (ph->waith.path, sizeof (ph->waith.path), PIANO_RPC_PATH
"rid=%s&lid=%s&method=setStationName&arg1=%s&arg2=%s",
ph->routeId, ph->user.listenerId, station->id, urlencodedNewName);
if ((ret = PianoHttpPost (&ph->waith, xmlSendBuf, &retStr)) ==
PIANO_RET_OK) {
if ((ret = PianoXmlParseSimple (retStr)) == PIANO_RET_OK) {
PianoFree (station->name, 0);
station->name = strdup (newName);
}
PianoFree (retStr, 0);
}
PianoFree (urlencodedNewName, 0);
PianoFree (xmlencodedNewName, 0);
return ret;
}
/* prepare piano request (initializes request type, urlpath and postData)
* @param piano handle
* @param request structure
* @param request type
*/
PianoReturn_t PianoRequest (PianoHandle_t *ph, PianoRequest_t *req,
PianoRequestType_t type) {
PianoReturn_t ret = PIANO_RET_OK;
const char *jsonSendBuf;
const char *method = NULL;
json_object *j = json_object_new_object ();
/* corrected timestamp */
time_t timestamp = time (NULL) - ph->timeOffset;
bool encrypted = true;
assert (ph != NULL);
assert (req != NULL);
req->type = type;
/* no tls by default */
req->secure = false;
switch (req->type) {
case PIANO_REQUEST_LOGIN: {
/* authenticate user */
PianoRequestDataLogin_t *logindata = req->data;
assert (logindata != NULL);
switch (logindata->step) {
case 0:
encrypted = false;
req->secure = true;
json_object_object_add (j, "username",
json_object_new_string (ph->partner.user));
json_object_object_add (j, "password",
json_object_new_string (ph->partner.password));
json_object_object_add (j, "deviceModel",
json_object_new_string (ph->partner.device));
json_object_object_add (j, "version",
json_object_new_string ("5"));
json_object_object_add (j, "includeUrls",
json_object_new_boolean (true));
snprintf (req->urlPath, sizeof (req->urlPath),
PIANO_RPC_PATH "method=auth.partnerLogin");
break;
case 1: {
char *urlencAuthToken;
req->secure = true;
json_object_object_add (j, "loginType",
json_object_new_string ("user"));
json_object_object_add (j, "username",
json_object_new_string (logindata->user));
json_object_object_add (j, "password",
json_object_new_string (logindata->password));
json_object_object_add (j, "partnerAuthToken",
json_object_new_string (ph->partner.authToken));
json_object_object_add (j, "syncTime",
json_object_new_int (timestamp));
urlencAuthToken = WaitressUrlEncode (ph->partner.authToken);
assert (urlencAuthToken != NULL);
snprintf (req->urlPath, sizeof (req->urlPath),
PIANO_RPC_PATH "method=auth.userLogin&"
"auth_token=%s&partner_id=%i", urlencAuthToken,
ph->partner.id);
free (urlencAuthToken);
break;
}
}
break;
}
case PIANO_REQUEST_GET_STATIONS: {
/* get stations, user must be authenticated */
assert (ph->user.listenerId != NULL);
method = "user.getStationList";
break;
}
case PIANO_REQUEST_GET_PLAYLIST: {
/* get playlist for specified station */
PianoRequestDataGetPlaylist_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->station->id != NULL);
req->secure = true;
json_object_object_add (j, "stationToken",
json_object_new_string (reqData->station->id));
method = "station.getPlaylist";
break;
}
case PIANO_REQUEST_ADD_FEEDBACK: {
/* low-level, don't use directly (see _RATE_SONG and _MOVE_SONG) */
PianoRequestDataAddFeedback_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->trackToken != NULL);
assert (reqData->stationId != NULL);
assert (reqData->rating != PIANO_RATE_NONE);
json_object_object_add (j, "stationToken",
json_object_new_string (reqData->stationId));
json_object_object_add (j, "trackToken",
json_object_new_string (reqData->trackToken));
json_object_object_add (j, "isPositive",
json_object_new_boolean (reqData->rating == PIANO_RATE_LOVE));
method = "station.addFeedback";
break;
}
case PIANO_REQUEST_RENAME_STATION: {
PianoRequestDataRenameStation_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->newName != NULL);
json_object_object_add (j, "stationToken",
json_object_new_string (reqData->station->id));
json_object_object_add (j, "stationName",
json_object_new_string (reqData->newName));
method = "station.renameStation";
break;
}
case PIANO_REQUEST_DELETE_STATION: {
/* delete station */
PianoStation_t *station = req->data;
assert (station != NULL);
assert (station->id != NULL);
json_object_object_add (j, "stationToken",
json_object_new_string (station->id));
method = "station.deleteStation";
break;
}
case PIANO_REQUEST_SEARCH: {
/* search for artist/song title */
PianoRequestDataSearch_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->searchStr != NULL);
json_object_object_add (j, "searchText",
json_object_new_string (reqData->searchStr));
method = "music.search";
break;
}
case PIANO_REQUEST_CREATE_STATION: {
/* create new station from specified musicToken or station number */
PianoRequestDataCreateStation_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->token != NULL);
if (reqData->type == PIANO_MUSICTYPE_INVALID) {
json_object_object_add (j, "musicToken",
json_object_new_string (reqData->token));
} else {
json_object_object_add (j, "trackToken",
json_object_new_string (reqData->token));
switch (reqData->type) {
case PIANO_MUSICTYPE_SONG:
json_object_object_add (j, "musicType",
json_object_new_string ("song"));
break;
case PIANO_MUSICTYPE_ARTIST:
json_object_object_add (j, "musicType",
json_object_new_string ("artist"));
break;
default:
assert (0);
break;
}
}
method = "station.createStation";
break;
}
case PIANO_REQUEST_ADD_SEED: {
/* add another seed to specified station */
PianoRequestDataAddSeed_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->musicId != NULL);
json_object_object_add (j, "musicToken",
json_object_new_string (reqData->musicId));
json_object_object_add (j, "stationToken",
json_object_new_string (reqData->station->id));
method = "station.addMusic";
break;
}
case PIANO_REQUEST_ADD_TIRED_SONG: {
/* ban song for a month from all stations */
PianoSong_t *song = req->data;
assert (song != NULL);
json_object_object_add (j, "trackToken",
json_object_new_string (song->trackToken));
method = "user.sleepSong";
break;
}
case PIANO_REQUEST_SET_QUICKMIX: {
/* select stations included in quickmix (see useQuickMix flag of
* PianoStation_t) */
PianoStation_t *curStation = ph->stations;
json_object *a = json_object_new_array ();
PianoListForeachP (curStation) {
/* quick mix can't contain itself */
if (curStation->useQuickMix && !curStation->isQuickMix) {
json_object_array_add (a,
json_object_new_string (curStation->id));
}
}
json_object_object_add (j, "quickMixStationIds", a);
method = "user.setQuickMix";
break;
}
case PIANO_REQUEST_GET_GENRE_STATIONS: {
/* receive list of pandora's genre stations */
method = "station.getGenreStations";
break;
}
case PIANO_REQUEST_TRANSFORM_STATION: {
/* transform shared station into private */
PianoStation_t *station = req->data;
assert (station != NULL);
json_object_object_add (j, "stationToken",
json_object_new_string (station->id));
method = "station.transformSharedStation";
break;
}
case PIANO_REQUEST_EXPLAIN: {
/* explain why particular song was played */
PianoRequestDataExplain_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->song != NULL);
json_object_object_add (j, "trackToken",
json_object_new_string (reqData->song->trackToken));
method = "track.explainTrack";
break;
}
case PIANO_REQUEST_BOOKMARK_SONG: {
/* bookmark song */
PianoSong_t *song = req->data;
assert (song != NULL);
json_object_object_add (j, "trackToken",
json_object_new_string (song->trackToken));
method = "bookmark.addSongBookmark";
break;
}
case PIANO_REQUEST_BOOKMARK_ARTIST: {
/* bookmark artist */
PianoSong_t *song = req->data;
assert (song != NULL);
json_object_object_add (j, "trackToken",
json_object_new_string (song->trackToken));
method = "bookmark.addArtistBookmark";
break;
}
case PIANO_REQUEST_GET_STATION_INFO: {
/* get station information (seeds and feedback) */
PianoRequestDataGetStationInfo_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
json_object_object_add (j, "stationToken",
json_object_new_string (reqData->station->id));
json_object_object_add (j, "includeExtendedAttributes",
json_object_new_boolean (true));
method = "station.getStation";
break;
}
case PIANO_REQUEST_DELETE_FEEDBACK: {
PianoSong_t *song = req->data;
assert (song != NULL);
json_object_object_add (j, "feedbackId",
json_object_new_string (song->feedbackId));
method = "station.deleteFeedback";
break;
}
case PIANO_REQUEST_DELETE_SEED: {
PianoRequestDataDeleteSeed_t *reqData = req->data;
char *seedId = NULL;
assert (reqData != NULL);
assert (reqData->song != NULL || reqData->artist != NULL ||
reqData->station != NULL);
if (reqData->song != NULL) {
seedId = reqData->song->seedId;
} else if (reqData->artist != NULL) {
seedId = reqData->artist->seedId;
} else if (reqData->station != NULL) {
seedId = reqData->station->seedId;
}
assert (seedId != NULL);
json_object_object_add (j, "seedId",
json_object_new_string (seedId));
method = "station.deleteMusic";
break;
}
/* "high-level" wrapper */
case PIANO_REQUEST_RATE_SONG: {
/* love/ban song */
PianoRequestDataRateSong_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->song != NULL);
assert (reqData->rating != PIANO_RATE_NONE);
PianoRequestDataAddFeedback_t transformedReqData;
transformedReqData.stationId = reqData->song->stationId;
transformedReqData.trackToken = reqData->song->trackToken;
transformedReqData.rating = reqData->rating;
req->data = &transformedReqData;
/* create request data (url, post data) */
ret = PianoRequest (ph, req, PIANO_REQUEST_ADD_FEEDBACK);
/* and reset request type/data */
req->type = PIANO_REQUEST_RATE_SONG;
req->data = reqData;
goto cleanup;
break;
}
}
/* standard parameter */
if (method != NULL) {
char *urlencAuthToken;
assert (ph->user.authToken != NULL);
urlencAuthToken = WaitressUrlEncode (ph->user.authToken);
assert (urlencAuthToken != NULL);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"method=%s&auth_token=%s&partner_id=%i&user_id=%s", method,
urlencAuthToken, ph->partner.id, ph->user.listenerId);
free (urlencAuthToken);
json_object_object_add (j, "userAuthToken",
json_object_new_string (ph->user.authToken));
json_object_object_add (j, "syncTime",
json_object_new_int (timestamp));
}
/* json to string */
jsonSendBuf = json_object_to_json_string (j);
if (encrypted) {
if ((req->postData = PianoEncryptString (ph->partner.out,
jsonSendBuf)) == NULL) {
ret = PIANO_RET_OUT_OF_MEMORY;
}
} else {
req->postData = strdup (jsonSendBuf);
}
cleanup:
json_object_put (j);
return ret;
}
/* prepare piano request (initializes request type, urlpath and postData)
* @param piano handle
* @param request structure
* @param request type
*/
PianoReturn_t PianoRequest (PianoHandle_t *ph, PianoRequest_t *req,
PianoRequestType_t type) {
char xmlSendBuf[PIANO_SEND_BUFFER_SIZE];
/* corrected timestamp */
time_t timestamp = time (NULL) - ph->timeOffset;
assert (ph != NULL);
assert (req != NULL);
req->type = type;
switch (req->type) {
case PIANO_REQUEST_LOGIN: {
/* authenticate user */
PianoRequestDataLogin_t *logindata = req->data;
assert (logindata != NULL);
switch (logindata->step) {
case 0:
snprintf (xmlSendBuf, sizeof (xmlSendBuf),
"<?xml version=\"1.0\"?><methodCall>"
"<methodName>misc.sync</methodName>"
"<params></params></methodCall>");
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&method=sync", ph->routeId);
break;
case 1: {
char *xmlencodedPassword = NULL;
/* username == email address does not contain &,<,>," */
if ((xmlencodedPassword =
PianoXmlEncodeString (logindata->password)) ==
NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
snprintf (xmlSendBuf, sizeof (xmlSendBuf),
"<?xml version=\"1.0\"?><methodCall>"
"<methodName>listener.authenticateListener</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* user */
"<param><value><string>%s</string></value></param>"
/* password */
"<param><value><string>%s</string></value></param>"
/* vendor */
"<param><value><string>html5tuner</string></value></param>"
"<param><value><string/></value></param>"
"<param><value><string/></value></param>"
"<param><value><string>HTML5</string></value></param>"
"<param><value><boolean>1</boolean></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
logindata->user, xmlencodedPassword);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&method=authenticateListener", ph->routeId);
free (xmlencodedPassword);
break;
}
}
break;
}
case PIANO_REQUEST_GET_STATIONS:
/* get stations, user must be authenticated */
assert (ph->user.listenerId != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.getStations</methodName>"
"<params><param><value><int>%lu</int></value></param>"
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getStations", ph->routeId,
ph->user.listenerId);
break;
case PIANO_REQUEST_GET_PLAYLIST: {
/* get playlist for specified station */
PianoRequestDataGetPlaylist_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->station->id != NULL);
assert (reqData->format != PIANO_AF_UNKNOWN);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>playlist.getFragment</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* total listening time */
"<param><value><string>0</string></value></param>"
/* time since last session */
"<param><value><string></string></value></param>"
/* tracking code */
"<param><value><string></string></value></param>"
/* audio format */
"<param><value><string>%s</string></value></param>"
/* delta listening time */
"<param><value><string>0</string></value></param>"
/* listening timestamp */
"<param><value><string>0</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id,
PianoAudioFormatToString (reqData->format));
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getFragment&arg1=%s&arg2=0"
"&arg3=&arg4=&arg5=%s&arg6=0&arg7=0", ph->routeId,
ph->user.listenerId, reqData->station->id,
PianoAudioFormatToString (reqData->format));
break;
}
case PIANO_REQUEST_ADD_FEEDBACK: {
/* low-level, don't use directly (see _RATE_SONG and _MOVE_SONG) */
PianoRequestDataAddFeedback_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->stationId != NULL);
assert (reqData->rating != PIANO_RATE_NONE);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.addFeedback</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* track token */
"<param><value><string>%s</string></value></param>"
/* positive */
"<param><value><boolean>%i</boolean></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->stationId, reqData->trackToken,
(reqData->rating == PIANO_RATE_LOVE) ? 1 : 0);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=addFeedback&arg1=%s&arg2=%s"
"&arg3=%s",
ph->routeId, ph->user.listenerId, reqData->stationId,
reqData->trackToken,
(reqData->rating == PIANO_RATE_LOVE) ? "true" : "false");
break;
}
case PIANO_REQUEST_RENAME_STATION: {
/* rename stations */
PianoRequestDataRenameStation_t *reqData = req->data;
char *urlencodedNewName, *xmlencodedNewName;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->newName != NULL);
if ((xmlencodedNewName = PianoXmlEncodeString (reqData->newName)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
urlencodedNewName = WaitressUrlEncode (reqData->newName);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.setStationName</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* new name */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id,
xmlencodedNewName);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=setStationName&arg1=%s&arg2=%s",
ph->routeId, ph->user.listenerId, reqData->station->id,
urlencodedNewName);
free (urlencodedNewName);
free (xmlencodedNewName);
break;
}
case PIANO_REQUEST_DELETE_STATION: {
/* delete station */
PianoStation_t *station = req->data;
assert (station != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.removeStation</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, station->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=removeStation&arg1=%s", ph->routeId,
ph->user.listenerId, station->id);
break;
}
case PIANO_REQUEST_SEARCH: {
/* search for artist/song title */
PianoRequestDataSearch_t *reqData = req->data;
char *xmlencodedSearchStr, *urlencodedSearchStr;
assert (reqData != NULL);
assert (reqData->searchStr != NULL);
if ((xmlencodedSearchStr = PianoXmlEncodeString (reqData->searchStr)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
urlencodedSearchStr = WaitressUrlEncode (reqData->searchStr);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>music.search</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* search string */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, xmlencodedSearchStr);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=search&arg1=%s", ph->routeId,
ph->user.listenerId, urlencodedSearchStr);
free (urlencodedSearchStr);
free (xmlencodedSearchStr);
break;
}
case PIANO_REQUEST_CREATE_STATION: {
/* create new station from specified musicid (type=mi, get one by
* performing a search) or shared station id (type=sh) */
PianoRequestDataCreateStation_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->id != NULL);
assert (reqData->type != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.createStation</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s%s</string></value></param>"
/* empty */
"<param><value><string></string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->type, reqData->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=createStation&arg1=%s%s&arg2=", ph->routeId,
ph->user.listenerId, reqData->type, reqData->id);
break;
}
case PIANO_REQUEST_ADD_SEED: {
/* add another seed to specified station */
PianoRequestDataAddSeed_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
assert (reqData->musicId != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.addSeed</methodName><params>"
"<param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id, reqData->musicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=addSeed&arg1=%s&arg2=%s", ph->routeId,
ph->user.listenerId, reqData->station->id, reqData->musicId);
break;
}
case PIANO_REQUEST_ADD_TIRED_SONG: {
/* ban song for a month from all stations */
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>listener.addTiredSong</methodName><params>"
"<param><value><int>%lu</int></value></param>"
"<param><value><string>%s</string></value></param>"
/* key */
"<param><value><string>%s</string></value></param>"
/* user seed */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken,
(song->musicId == NULL) ? "" : song->musicId,
(song->userSeed == NULL) ? "" : song->userSeed,
song->stationId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=addTiredSong&arg1=%s&arg2=%s&arg3=%s",
ph->routeId, ph->user.listenerId,
(song->musicId == NULL) ? "" : song->musicId,
(song->userSeed == NULL) ? "" : song->userSeed,
song->stationId);
break;
}
case PIANO_REQUEST_SET_QUICKMIX: {
/* select stations included in quickmix (see useQuickMix flag of
* PianoStation_t) */
char valueBuf[1000], urlArgBuf[1000];
PianoStation_t *curStation = ph->stations;
memset (urlArgBuf, 0, sizeof (urlArgBuf));
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.setQuickMix</methodName><params>"
"<param><value><int>%lu</int></value></param>"
"<param><value><string>%s</string></value></param>"
/* quick mix type */
"<param><value><string>RANDOM</string></value></param>"
"<param><value><array><data>", (unsigned long) timestamp,
ph->user.authToken);
while (curStation != NULL) {
/* quick mix can't contain itself */
if (!curStation->useQuickMix || curStation->isQuickMix) {
curStation = curStation->next;
continue;
}
/* append to xml doc */
snprintf (valueBuf, sizeof (valueBuf),
"<value><string>%s</string></value>", curStation->id);
strncat (xmlSendBuf, valueBuf, sizeof (xmlSendBuf) -
strlen (xmlSendBuf) - 1);
/* append to url arg */
strncat (urlArgBuf, curStation->id, sizeof (urlArgBuf) -
strlen (urlArgBuf) - 1);
curStation = curStation->next;
/* if not last item: append "," */
if (curStation != NULL) {
strncat (urlArgBuf, "%2C", sizeof (urlArgBuf) -
strlen (urlArgBuf) - 1);
}
}
strncat (xmlSendBuf,
"</data></array></value></param>"
/* empty */
"<param><value><string></string></value></param>"
/* empty */
"<param><value><string></string></value></param>"
"</params></methodCall>",
sizeof (xmlSendBuf) - strlen (xmlSendBuf) - 1);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=setQuickMix&arg1=RANDOM&arg2=%s&arg3=&arg4=",
ph->routeId, ph->user.listenerId, urlArgBuf);
break;
}
case PIANO_REQUEST_GET_GENRE_STATIONS:
/* receive list of pandora's genre stations */
xmlSendBuf[0] = '\0';
snprintf (req->urlPath, sizeof (req->urlPath), "/xml/genre?r=%lu",
(unsigned long) timestamp);
break;
case PIANO_REQUEST_TRANSFORM_STATION: {
/* transform shared station into private */
PianoStation_t *station = req->data;
assert (station != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.transformShared</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, station->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=transformShared&arg1=%s", ph->routeId,
ph->user.listenerId, station->id);
break;
}
case PIANO_REQUEST_EXPLAIN: {
/* explain why particular song was played */
PianoRequestDataExplain_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>playlist.narrative</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->song->stationId,
reqData->song->musicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=narrative&arg1=%s&arg2=%s",
ph->routeId, ph->user.listenerId, reqData->song->stationId,
reqData->song->musicId);
break;
}
case PIANO_REQUEST_GET_SEED_SUGGESTIONS: {
/* find similar artists */
PianoRequestDataGetSeedSuggestions_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->musicId != NULL);
assert (reqData->max != 0);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>music.getSeedSuggestions</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* seed music id */
"<param><value><string>%s</string></value></param>"
/* max */
"<param><value><int>%u</int></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id, reqData->musicId,
reqData->max);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getSeedSuggestions&arg1=%s&arg2=%u",
ph->routeId, ph->user.listenerId, reqData->musicId, reqData->max);
break;
}
case PIANO_REQUEST_BOOKMARK_SONG: {
/* bookmark song */
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.createBookmark</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, song->stationId, song->musicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=createBookmark&arg1=%s&arg2=%s",
ph->routeId, ph->user.listenerId, song->stationId,
song->musicId);
break;
}
case PIANO_REQUEST_BOOKMARK_ARTIST: {
/* bookmark artist */
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.createArtistBookmark</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* music id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, song->artistMusicId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=createArtistBookmark&arg1=%s",
ph->routeId, ph->user.listenerId, song->artistMusicId);
break;
}
case PIANO_REQUEST_GET_STATION_INFO: {
/* get station information (seeds and feedback) */
PianoRequestDataGetStationInfo_t *reqData = req->data;
assert (reqData != NULL);
assert (reqData->station != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.getStation</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* station id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, reqData->station->id);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=getStation&arg1=%s",
ph->routeId, ph->user.listenerId, reqData->station->id);
break;
}
case PIANO_REQUEST_DELETE_FEEDBACK: {
PianoSong_t *song = req->data;
assert (song != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.deleteFeedback</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* feedback id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, song->feedbackId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=deleteFeedback&arg1=%s",
ph->routeId, ph->user.listenerId, song->feedbackId);
break;
}
case PIANO_REQUEST_DELETE_SEED: {
PianoRequestDataDeleteSeed_t *reqData = req->data;
char *seedId = NULL;
assert (reqData != NULL);
assert (reqData->song != NULL || reqData->artist != NULL ||
reqData->station != NULL);
if (reqData->song != NULL) {
seedId = reqData->song->seedId;
} else if (reqData->artist != NULL) {
seedId = reqData->artist->seedId;
} else if (reqData->station != NULL) {
seedId = reqData->station->seedId;
}
assert (seedId != NULL);
snprintf (xmlSendBuf, sizeof (xmlSendBuf), "<?xml version=\"1.0\"?>"
"<methodCall><methodName>station.deleteSeed</methodName>"
"<params><param><value><int>%lu</int></value></param>"
/* auth token */
"<param><value><string>%s</string></value></param>"
/* seed id */
"<param><value><string>%s</string></value></param>"
"</params></methodCall>", (unsigned long) timestamp,
ph->user.authToken, seedId);
snprintf (req->urlPath, sizeof (req->urlPath), PIANO_RPC_PATH
"rid=%s&lid=%s&method=deleteSeed&arg1=%s",
ph->routeId, ph->user.listenerId, seedId);
break;
}
/* "high-level" wrapper */
case PIANO_REQUEST_RATE_SONG: {
/* love/ban song */
PianoRequestDataRateSong_t *reqData = req->data;
PianoReturn_t pRet;
assert (reqData != NULL);
assert (reqData->song != NULL);
assert (reqData->rating != PIANO_RATE_NONE);
PianoRequestDataAddFeedback_t transformedReqData;
transformedReqData.stationId = reqData->song->stationId;
transformedReqData.trackToken = reqData->song->trackToken;
transformedReqData.rating = reqData->rating;
req->data = &transformedReqData;
/* create request data (url, post data) */
pRet = PianoRequest (ph, req, PIANO_REQUEST_ADD_FEEDBACK);
/* and reset request type/data */
req->type = PIANO_REQUEST_RATE_SONG;
req->data = reqData;
return pRet;
break;
}
case PIANO_REQUEST_MOVE_SONG: {
/* move song to a different station, needs two requests */
PianoRequestDataMoveSong_t *reqData = req->data;
PianoRequestDataAddFeedback_t transformedReqData;
PianoReturn_t pRet;
assert (reqData != NULL);
assert (reqData->song != NULL);
assert (reqData->from != NULL);
assert (reqData->to != NULL);
assert (reqData->step < 2);
transformedReqData.trackToken = reqData->song->trackToken;
req->data = &transformedReqData;
switch (reqData->step) {
case 0:
transformedReqData.stationId = reqData->from->id;
transformedReqData.rating = PIANO_RATE_BAN;
break;
case 1:
transformedReqData.stationId = reqData->to->id;
transformedReqData.rating = PIANO_RATE_LOVE;
break;
}
/* create request data (url, post data) */
pRet = PianoRequest (ph, req, PIANO_REQUEST_ADD_FEEDBACK);
/* and reset request type/data */
req->type = PIANO_REQUEST_MOVE_SONG;
req->data = reqData;
return pRet;
break;
}
}
if ((req->postData = PianoEncryptString (xmlSendBuf)) == NULL) {
return PIANO_RET_OUT_OF_MEMORY;
}
return PIANO_RET_OK;
}
