From a711635a5a031107da3ecc0b0e1c939277e34572 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <PromyLOPh@gmail.com>
Date: Wed, 2 Jul 2008 20:46:38 +0200
Subject: client: Initial quickmix station selection support

---
 libpiano/src/main.c  | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 libpiano/src/piano.h |  6 ++++--
 libpiano/src/xml.c   |  2 ++
 3 files changed, 63 insertions(+), 2 deletions(-)

(limited to 'libpiano')

diff --git a/libpiano/src/main.c b/libpiano/src/main.c
index 29af6e0..d8d9498 100644
--- a/libpiano/src/main.c
+++ b/libpiano/src/main.c
@@ -596,3 +596,60 @@ PianoReturn_t PianoSongTired (PianoHandle_t *ph, PianoSong_t *song) {
 
 	return ret;
 }
+
+/*	set stations use by quickmix
+ *	@param piano handle
+ *	@return _OK or error
+ */
+PianoReturn_t PianoSetQuickmix (PianoHandle_t *ph) {
+	char xmlSendBuf[10000], valueBuf[1000], urlArgBuf[1000],
+			url[PIANO_URL_BUFFER_SIZE];
+	char *requestStr, *retStr;
+	PianoReturn_t ret;
+	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>%li</int></value></param>"
+			"<param><value><string>%s</string></value></param>"
+			"<param><value><string>RANDOM</string></value></param>"
+			"<param><value><array><data>", time (NULL), 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></params></methodCall>",
+			sizeof (xmlSendBuf) - strlen (xmlSendBuf) - 1);
+	requestStr = PianoEncryptString (xmlSendBuf);
+
+	snprintf (url, sizeof (url), PIANO_RPC_URL "rid=%s&lid=%s&"
+			"method=setQuickMix&arg1=RANDOM&arg2=%s", ph->routeId,
+			ph->user.listenerId, urlArgBuf);
+	
+	PianoHttpPost (ph->curlHandle, url, requestStr, &retStr);
+	ret = PianoXmlParseSimple (retStr);
+
+	PianoFree (retStr, 0);
+	PianoFree (requestStr, 0);
+
+	return ret;
+}
diff --git a/libpiano/src/piano.h b/libpiano/src/piano.h
index 121f0db..93c9fc1 100644
--- a/libpiano/src/piano.h
+++ b/libpiano/src/piano.h
@@ -23,7 +23,7 @@ THE SOFTWARE.
 #ifndef _PIANO_H
 #define _PIANO_H
 
-/* this is our public API; don't expect this api to be stable, as long
+/* this is our public API; don't expect this api to be stable as long as
  * pandora does not provide a stable api
  * all strings _must_ be utf-8 encoded. i won't care, but pandora does. so
  * be nice and check the encoding of your strings. thanks :) */
@@ -61,7 +61,8 @@ struct PianoStation {
 	/* disabled: isNew */
 	/* disabled: transformType */
 	//char *idToken;
-	//char isQuickMix;
+	char isQuickMix;
+	char useQuickMix; /* station will be included in quickmix */
 	char *name;
 	char *id;
 	struct PianoStation *next;
@@ -167,5 +168,6 @@ PianoReturn_t PianoCreateStation (PianoHandle_t *ph, char *musicId);
 PianoReturn_t PianoStationAddMusic (PianoHandle_t *ph,
 		PianoStation_t *station, char *musicId);
 PianoReturn_t PianoSongTired (PianoHandle_t *ph, PianoSong_t *song);
+PianoReturn_t PianoSetQuickmix (PianoHandle_t *ph);
 
 #endif /* _PIANO_H */
diff --git a/libpiano/src/xml.c b/libpiano/src/xml.c
index 3879f4a..ecd3394 100644
--- a/libpiano/src/xml.c
+++ b/libpiano/src/xml.c
@@ -210,6 +210,8 @@ void PianoXmlParseStationsCb (char *key, xmlNode *value, void *data) {
 		station->name = strdup (valueStr);
 	} else if (strcmp ("stationId", key) == 0) {
 		station->id = strdup (valueStr);
+	} else if (strcmp ("isQuickMix", key) == 0) {
+		station->isQuickMix = (strcmp (valueStr, "1") == 0);
 	}
 }
 
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