Document state file option

CMakeLists.txt

@@ -52,3 +52,4 @@ target_link_libraries(mympd ${LIBMPDCLIENT_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
 install(TARGETS mympd DESTINATION bin)
 install(FILES mympd.1 DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man/man1)
 install(DIRECTORY htdocs DESTINATION share/${PROJECT_NAME})
+install(DIRECTORY DESTINATION /var/lib/mympd)

README.md

@@ -16,7 +16,6 @@ UI Components
  - Bootstrap Slider: https://github.com/seiyria/bootstrap-slider
  - Material Design Icons: https://material.io/tools/icons/?style=baseline
  - jQuery: https://jquery.com/
- - js-cookie: https://github.com/js-cookie/js-cookie
 
 Backend
 -------
@@ -36,8 +35,9 @@ Unix Build Instructions
 3. create makefile ```cmake ..  -DCMAKE_INSTALL_PREFIX:PATH=/usr -DCMAKE_BUILD_TYPE=RELEASE```
 4. build ```make```
 5. install ```sudo make install```
-6. Link your mpd music directory to ```/usr/share/mympd/htdocs/library``` and put ```folder.jpg``` files in your album directories
-7. Configure your mpd with http stream output to use the local player
+6. change owner of /var/lib/mympd to user you will run mympd, default nobody (chown nobody /var/lib/mympd)
+7. Link your mpd music directory to ```/usr/share/mympd/htdocs/library``` and put ```folder.jpg``` files in your album directories
+8. Configure your mpd with http stream output to use the local player
 
 Run flags
 ---------
@@ -51,6 +51,7 @@ Usage: ./mympd [OPTION]...
  -u, --user <username>         drop priviliges to user after socket bind
  -m, --mpdpass <password>      specifies the password to use when connecting to mpd
  -i, --coverimage <filename>   filename for coverimage [folder.jpg]
+ -t, --statefile <filename>    filename for mympd state [/var/lib/mympd/mympd.state]
  -v, --version                 get version
  --help                        this help
 ```

contrib/mympd.default

@@ -5,3 +5,4 @@ MPD_PASSWORD=
 WEB_PORT=80
 MYMPD_USER=nobody
 COVERIMAGE=--coverimage folder.jpg
+STATEFILE=--statefile /var/lib/mympd/mympd.state

contrib/mympd.service

@@ -9,8 +9,9 @@ Environment=MPD_PASSWORD=
 Environment=WEB_PORT=80
 Environment=MYMPD_USER=nobody
 Environment=COVERIMAGE=--coverimage folder.jpg
+Envirinment=STATEFILE=--statefile /var/lib/mympd/mympd.state
 EnvironmentFile=/etc/default/mympd
-ExecStart=/usr/bin/mympd --user $MYMPD_USER --webport $WEB_PORT --host $MPD_HOST --port $MPD_PORT $COVERIMAGE
+ExecStart=/usr/bin/mympd --user $MYMPD_USER --webport $WEB_PORT --host $MPD_HOST --port $MPD_PORT $COVERIMAGE $STATEFILE
 Type=simple
 
 [Install]

htdocs/js/mpd.js

@@ -31,7 +31,6 @@ var isTouch = Modernizr.touch ? 1 : 0;
 var playstate = '';
 var progressBar;
 var volumeBar;
-var coverImageFile = '';
 var settings = {};
 
 var app = {};
@@ -213,7 +212,7 @@ app.route=function() {
 };
 
 $(document).ready(function(){
-    sendAPI({"cmd":"MPD_API_GET_SETTINGS"},parseSettings);
+    getSettings();
     sendAPI({"cmd":"MPD_API_GET_OUTPUTNAMES"},parseOutputnames);
 
     webSocketConnect();
@@ -432,6 +431,10 @@ function parseSettings(obj) {
   setLocalStream(obj.data.mpdhost,obj.data.streamport);
 }
 
+function getSettings() {
+  sendAPI({"cmd":"MPD_API_GET_SETTINGS"},parseSettings);
+}
+
 function parseOutputnames(obj) {
                     $('#btn-outputs-block button').remove();
                     if ( Object.keys(obj.data).length ) {
@@ -1125,7 +1128,7 @@ function confirmSettings() {
         "mixrampdelay": $('#inputMixrampdelay').val(),
         "notificationWeb": ($('#btnnotifyWeb').hasClass('btn-success') ? 1 : 0),
         "notificationPage": ($('#btnnotifyPage').hasClass('btn-success') ? 1 : 0)
-      }});
+      }},getSettings);
       $('#settings').modal('hide');
     }
 }

mympd.1

@@ -33,6 +33,9 @@ specifies the password to use when connecting to mpd
 \fB-i\fR, \fB\-\-coverimage FILENAME\fR
 filename for coverimage [folder.jpg]
 .TP
+\fB-t\fR, \fB\-\-statefile FILENAME\fR
+filename for mympd state [/var/lib/mympd/mympd.state]
+.TP
 \fB\-v\fR, \fB\-\-version\fR
 print version and exit
 .TP

src/mpd_client.c

@@ -113,7 +113,8 @@ void callback_mympd(struct mg_connection *nc, const struct mg_str msg)
         	    mpd_return_pair(mpd.conn, pair);
                 }            
             }
-            free(p_charbuf1);        
+            free(p_charbuf1);
+            n = snprintf(mpd.buf, MAX_SIZE, "{\"type\":\"result\", \"data\": \"ok\"}");
             break;
         case MPD_API_GET_ARTISTALBUMTITLES:
             je = json_scanf(msg.p, msg.len, "{ data: { albumartist:%Q, album:%Q } }", &p_charbuf1, &p_charbuf2);