Merge branch 'devel' of dev.sourcefabric.org:airtime into devel

airtime_mvc/application/configs/conf.php

@@ -62,6 +62,8 @@ class Config {
         $CC_CONFIG['baseUrl'] = $values['general']['base_url'];
         $CC_CONFIG['basePort'] = $values['general']['base_port'];
         
+        $CC_CONFIG['cache_ahead_hours'] = $values['general']['cache_ahead_hours'];
+        
 	    // Database config
         $CC_CONFIG['dsn']['username'] = $values['database']['dbuser'];
         $CC_CONFIG['dsn']['password'] = $values['database']['dbpass'];

airtime_mvc/application/controllers/PlaylistController.php

@@ -348,7 +348,7 @@ class PlaylistController extends Zend_Controller_Action
     /**
      * The playlist fades are stored in the elements themselves.
      * The fade in is set to the first elements fade in and
-     * the fade out is set to the last elments fade out.
+     * the fade out is set to the last elements fade out.
      **/
     public function setPlaylistFadesAction()
     {
@@ -358,6 +358,7 @@ class PlaylistController extends Zend_Controller_Action
         try {
             $pl = $this->getPlaylist();
             $pl->setPlaylistfades($fadeIn, $fadeOut);
+            $this->view->modified = $pl->getLastModified("U");
         }
         catch (PlaylistOutDatedException $e) {
             $this->playlistOutdated($pl, $e);

airtime_mvc/application/controllers/PreferenceController.php

@@ -231,7 +231,11 @@ class PreferenceController extends Zend_Controller_Action
                 Application_Model_RabbitMq::SendMessageToPypo("update_stream_setting", $data);
                 $this->view->statusMsg = "<div class='success'>Stream Setting Updated.</div>";
             }
+            $live_stream_subform->updateConnectionURLs();
         }
+        
+        $this->view->confirm_pypo_restart_text = "Updating settings will temporarily interrupt any currently playing shows. Click \'OK\' to continue.";
+        
         $this->view->num_stream = $num_of_stream;
         $this->view->enable_stream_conf = Application_Model_Preference::GetEnableStreamConf();
         $this->view->form = $form;

airtime_mvc/application/controllers/ScheduleController.php

@@ -778,15 +778,13 @@ class ScheduleController extends Zend_Controller_Action
 
 		    try {
                 $showInstance = new Application_Model_ShowInstance($showInstanceId);
-		    }
+		    } catch(Exception $e) {
-		    catch(Exception $e){
                 $this->view->show_error = true;
                 return false;
             }
             $show = new Application_Model_Show($showInstance->getShowId());
 
             $show->cancelShow($showInstance->getShowInstanceStart());
-
             $this->view->show_id = $showInstance->getShowId();
         }
     }
@@ -806,8 +804,8 @@ class ScheduleController extends Zend_Controller_Action
             }
             $showInstance->clearShow();
             $showInstance->delete();
-            // send 'cancel-current-show' command to pypo
+
-            Application_Model_RabbitMq::SendMessageToPypo("cancel_current_show", array());
+            Application_Model_RabbitMq::PushSchedule();
         }
     }
 

airtime_mvc/application/forms/LiveStreamingPreferences.php

@@ -70,8 +70,39 @@ class Application_Form_LiveStreamingPreferences extends Zend_Form_SubForm
         $master_dj_connection_url = ($master_dj_connection_url == "")?("http://".$_SERVER['SERVER_NAME'].":".$m_port."/".$m_mount):$master_dj_connection_url;
         $live_dj_connection_url = ($live_dj_connection_url == "")?"http://".$_SERVER['SERVER_NAME'].":".$l_port."/".$l_mount:$live_dj_connection_url;
         
+        if($m_port=="" || $m_mount==""){
+            $master_dj_connection_url = "N/A";
+        }
+        if($l_port=="" || $l_mount==""){
+            $live_dj_connection_url = "N/A";
+        }
+        
         $this->setDecorators(array(
             array('ViewScript', array('viewScript' => 'form/preferences_livestream.phtml', 'master_dj_connection_url'=>$master_dj_connection_url, 'live_dj_connection_url'=>$live_dj_connection_url,))
         ));
     }
+    
+    public function updateConnectionURLs(){
+        $m_port = Application_Model_StreamSetting::GetMasterLiveSteamPort();
+        $m_mount = Application_Model_StreamSetting::GetMasterLiveSteamMountPoint();
+        $l_port = Application_Model_StreamSetting::GetDJLiveSteamPort();
+        $l_mount = Application_Model_StreamSetting::GetDJLiveSteamMountPoint();
+        
+        $master_dj_connection_url = Application_Model_Preference::GetMasterDJSourceConnectionURL();
+        $live_dj_connection_url = Application_Model_Preference::GetLiveDJSourceConnectionURL();
+        
+        $master_dj_connection_url = ($master_dj_connection_url == "")?("http://".$_SERVER['SERVER_NAME'].":".$m_port."/".$m_mount):$master_dj_connection_url;
+        $live_dj_connection_url = ($live_dj_connection_url == "")?"http://".$_SERVER['SERVER_NAME'].":".$l_port."/".$l_mount:$live_dj_connection_url;
+        
+        if($m_port=="" || $m_mount==""){
+            $master_dj_connection_url = "N/A";
+        }
+        if($l_port=="" || $l_mount==""){
+            $live_dj_connection_url = "N/A";
+        }
+        
+        $this->setDecorators(array(
+        array('ViewScript', array('viewScript' => 'form/preferences_livestream.phtml', 'master_dj_connection_url'=>$master_dj_connection_url, 'live_dj_connection_url'=>$live_dj_connection_url,))
+        ));
+    }
 }

airtime_mvc/application/models/Playlist.php

@@ -520,7 +520,7 @@ class Application_Model_Playlist {
             throw $e;
         }
 
-        return array("fadeIn"=> $fadeIn, "fadeOut"=> $fadeOut);
+        return array("fadeIn" => $fadeIn, "fadeOut" => $fadeOut);
     }
 
     public function setPlaylistfades($fadein, $fadeout) {
@@ -536,11 +536,12 @@ class Application_Model_Playlist {
         }
 
         if (isset($fadeout)) {
+            Logging::log("Setting playlist fade out {$fadeout}");
             $row = CcPlaylistcontentsQuery::create()
                 ->filterByDbPlaylistId($this->id)
                 ->filterByDbPosition($this->getSize()-1)
                 ->findOne($this->con);
-
+          
             $this->changeFadeInfo($row->getDbId(), null, $fadeout);
         }
     }

airtime_mvc/application/models/Schedule.php

@@ -609,7 +609,17 @@ class Application_Model_Schedule {
         }
         if (is_null($p_fromDateTime)) {
             $t2 = new DateTime("@".time());
-            $t2->add(new DateInterval("PT30M"));
+            
+            $cache_ahead_hours = $CC_CONFIG["cache_ahead_hours"];
+            
+            if (is_numeric($cache_ahead_hours)){
+                //make sure we are not dealing with a float
+                $cache_ahead_hours = intval($cache_ahead_hours);
+            } else {
+                $cache_ahead_hours = 1;
+            }
+                        
+            $t2->add(new DateInterval("PT".$cache_ahead_hours."H"));
             $range_end = $t2->format("Y-m-d H:i:s");
         } else {
             $range_end = Application_Model_Schedule::PypoTimeToAirtimeTime($p_toDateTime);

airtime_mvc/application/models/Show.php

@@ -199,9 +199,6 @@ class Application_Model_Show {
             ->filterByDbShowId($this->_showId)
             ->update(array('DbLastShow' => $timeinfo[0]));
 
-        //$sql = "DELETE FROM cc_show_instances
-        //            WHERE starts >= '{$day_timestamp}' AND show_id = {$this->_showId}";
-
         $sql = "UPDATE cc_show_instances
                 SET modified_instance = TRUE
                     WHERE starts >= '{$day_timestamp}' AND show_id = {$this->_showId}";

airtime_mvc/application/models/ShowBuilder.php

@@ -196,6 +196,8 @@ class Application_Model_ShowBuilder {
 
         $row = $this->defaultRowArray;
         $row["footer"] = true;
+        $row["instance"] = intval($p_item["si_id"]);
+        $this->getRowTimestamp($p_item, $row);
 
         $showEndDT = new DateTime($p_item["si_ends"], new DateTimeZone("UTC"));
         $contentDT = $this->contentDT;

airtime_mvc/application/views/scripts/playlist/index.phtml

@@ -11,8 +11,7 @@
     <input id="pl_lastMod" type="hidden" value="<?php echo $this->pl->getLastModified('U'); ?>"></input>
     <div class="playlist_title">
         <h3 id="spl_name">
-            <a id="playlist_name_display"><?php echo $this->pl->getName(); ?></a>
+            <a id="playlist_name_display" contenteditable="true"><?php echo $this->pl->getName(); ?></a>
-            <input type="text" maxlength="255" size="40" class="element_hidden" id="playlist_name_input" />
         </h3>
         <h4 id="spl_length"><?php echo $this->length; ?></h4>
     </div>
@@ -36,10 +35,10 @@
       	<span class="ui-icon ui-icon-closethick"></span>
 	    <dl id="spl_editor-main" class="inline-list">
             <dt>Fade in (s):</dt>
-            <dd id="spl_fade_in_main"><span contenteditable="true" class="spl_text_input">00</span></dd>
+            <dd><span contenteditable="true" class="spl_text_input spl_main_fade_in">00</span></dd>
             <dd class="edit-error"></dd>
             <dt>Fade out (s):</dt>
-            <dd id="spl_fade_out_main"><span contenteditable="true" class="spl_text_input">00/span></dd>
+            <dd><span contenteditable="true" class="spl_text_input spl_main_fade_out">00/span></dd>
             <dd class="edit-error"></dd>
         </dl>
     </div>

airtime_mvc/application/views/scripts/preference/stream-setting.phtml

@@ -1,7 +1,7 @@
 <div class="ui-widget ui-widget-content block-shadow simple-formblock clearfix padded-strong stream-config">
     <h2 <?php if($this->enable_stream_conf == "true"){?>style="float:left"<?php }?>>Stream Settings</h2>
     <?php if($this->enable_stream_conf == "true"){?>
-    <form method="post" action="/Preference/stream-setting" enctype="application/x-www-form-urlencoded">
+    <form method="post" action="/Preference/stream-setting" enctype="application/x-www-form-urlencoded" onsubmit="return confirm('<?php echo $this->confirm_pypo_restart_text ?>');">
     <div class="button-bar bottom" id="submit-element" style="float:right">
         <input type="submit" class="ui-button ui-state-default right-floated" value="Save" id="Save" name="Save" />
     </div>
@@ -43,10 +43,11 @@
             <dd id="vorbisMetadata-element">
                 <?php echo $this->form->getElement('icecast_vorbis_metadata') ?>
             </dd>
-            <dt id="streamFormat-label" class="block-display">
+            <dt id="streamFormat-label">
                 <label class="optional"><?php echo $this->form->getElement('streamFormat')->getLabel() ?></label>
             </dt>
-            <dd id="streamFormat-element" class="block-display radio-inline-list">
+            <br>
+            <dd id="streamFormat-element" class="radio-inline-list">
                 <?php $i=0;
                       $value = $this->form->getElement('streamFormat')->getValue();
                 ?>
@@ -83,4 +84,4 @@
     <?php }?>
 </div>
     </form>
-</div>
+</div>

airtime_mvc/build/airtime.conf

@@ -18,6 +18,10 @@ airtime_dir = x
 base_url = localhost
 base_port = 80
 
+#How many hours ahead of time should Airtime playout engine (PYPO)
+#cache scheduled media files.
+cache_ahead_hours = 1
+
 [soundcloud]
 connection_retries = 3
 time_between_retries = 60

airtime_mvc/public/css/styles.css

@@ -1876,7 +1876,7 @@ div.errors{
 }
 
 .stream-config {
-    width: 1080px;
+    width: 1100px;
 }
 
 .preferences .padded {

airtime_mvc/public/js/airtime/library/library.js

@@ -79,6 +79,8 @@ var AIRTIME = (function(AIRTIME) {
             "bProcessing": true,
             "bServerSide": true,
             
+            "aLengthMenu": [[10, 15, 20, 25, 50, 100], [10, 15, 20, 25, 50, 100]],
+            
             "bStateSave": true,
             "fnStateSaveParams": function (oSettings, oData) {
                 //remove oData components we don't want to save.

airtime_mvc/public/js/airtime/library/spl.js

@@ -212,14 +212,14 @@ var AIRTIME = (function(AIRTIME){
 	}
 
 	function openFadeEditor(event) {
-		var pos, url, li;
+		var li;
 		
 		event.stopPropagation();  
 
-	    li = $(this).parent().parent();
+	    li = $(this).parents("li");
 	    li.find(".crossfade").toggle();
 
-		if($(this).hasClass("ui-state-active")) {
+		if ($(this).hasClass("ui-state-active")) {
 			unHighlightActive(this);
 		}
 		else {
@@ -228,12 +228,12 @@ var AIRTIME = (function(AIRTIME){
 	}
 
 	function openCueEditor(event) {
-		var pos, url, li, icon;
+		var li, icon;
 		
 		event.stopPropagation();
 
 		icon = $(this);
-		li = $(this).parent().parent().parent(); 
+		li = $(this).parents("li"); 
 	    li.find(".cue-edit").toggle();
 
 		if (li.hasClass("ui-state-active")) {
@@ -248,35 +248,23 @@ var AIRTIME = (function(AIRTIME){
     
 	function editName() {
 	    var nameElement = $(this),
-	    	playlistName = nameElement.text(),
 	    	lastMod = getModified();
 
-	    $("#playlist_name_input")
+    	url = '/Playlist/set-playlist-name';
-	        .removeClass('element_hidden')
-	        .val(playlistName)
-	        .keydown(function(event){
-	        	if (event.keyCode === 13) {
-	                event.preventDefault();
-	                var input = $(this),
-	    	        	url = '/Playlist/set-playlist-name';
 
-	    	        $.post(url, 
+	    $.post(url, 
-	    	        	{format: "json", name: input.val(), modified: lastMod}, 
+	    	{format: "json", name: nameElement.text(), modified: lastMod}, 
-	    	        	function(json){
+	    	function(json){
-	    	        	
+	    	
-		    	            if (json.error !== undefined) {
+	            if (json.error !== undefined) {
-		    	            	playlistError(json);
+	            	playlistError(json);
-		    	            }
+	            }
-		    	            else {
+	            else {
-		    	            	setModified(json.modified);
+	            	setModified(json.modified);
-			                    input.addClass('element_hidden');
+	                nameElement.text(json.playlistName);
-			                    nameElement.text(json.playlistName);
+	                redrawLib();
-			                    redrawLib();
+	            }
-		    	            }
+	        });
-		    	        });
-	        	}
-	        })
-	        .focus();
 	}
 		
 	function redrawLib() {
@@ -372,13 +360,13 @@ var AIRTIME = (function(AIRTIME){
 	    		"keydown": submitOnEnter});
 	}
 	
-	function setUpPlaylist(playlist) {
+	function initialEvents() {	
-		
 		var playlist = $("#side_playlist"),
-			sortableConf,
 			cachedDescription;
-
+		
-	    playlist.find("#spl_crossfade").on("click", function() {
+		
+		//main playlist fades events
+		playlist.on("click", "#spl_crossfade", function() {
 	    	var lastMod = getModified();
 
 	        if ($(this).hasClass("ui-state-active")) {
@@ -397,10 +385,11 @@ var AIRTIME = (function(AIRTIME){
 			            	playlistError(json);
 		                }
 			            else {
-				            playlist.find("#spl_fade_in_main").find("span")
+				            playlist.find("span.spl_main_fade_in")
 			                    .empty()
 			                    .append(json.fadeIn);
-				            playlist.find("#spl_fade_out_main").find("span")
+				            
+				            playlist.find("span.spl_main_fade_out")
 			                    .empty()
 			                    .append(json.fadeOut);
 		
@@ -409,22 +398,79 @@ var AIRTIME = (function(AIRTIME){
 		            });
 	        }
 	    });
+		
+		playlist.on("blur", "span.spl_main_fade_in", function(event){
+	        event.stopPropagation();
 
-		playlist.find("#playlist_name_display").on("click", editName);
+		    var url = "/Playlist/set-playlist-fades",
-	    
+			    span = $(this),
-		playlist.find("#fieldset-metadate_change > legend").on("click", function(){
+			    fadeIn = $.trim(span.text()), 
-	        var descriptionElement = $(this).parent();
+			    lastMod = getModified();
+		    
+		    if (!isFadeValid(fadeIn)){
+	            showError(span, "please put in a time in seconds '00 (.000000)'");
+			    return;
+		    }
 
-	        if (descriptionElement.hasClass("closed")) {
+		    $.post(url, 
-	        	cachedDescription = playlist.find("#fieldset-metadate_change textarea").val();
+	    		{format: "json", fadeIn: fadeIn, modified: lastMod}, 
-	            descriptionElement.removeClass("closed");
+	    		function(json){       
-	        }
+		            hideError(span);
-	        else {
+		            if (json.modified !== undefined) {
-	            descriptionElement.addClass("closed");
+		            	setModified(json.modified);
-	        }
+		            }
+			    });
 	    });
 
-		playlist.find("#description_save").on("click", function(){
+		playlist.on("blur", "span.spl_main_fade_out", function(event){
+	        event.stopPropagation();
+
+		    var url = "/Playlist/set-playlist-fades",
+		    	span = $(this),
+		    	fadeOut = $.trim(span.text()), 
+		    	lastMod = getModified();
+
+		    if (!isFadeValid(fadeOut)){
+	            showError(span, "please put in a time in seconds '00 (.000000)'");
+			    return;
+		    }
+
+		    $.post(url, 
+		    	{format: "json", fadeOut: fadeOut, modified: lastMod}, 
+		    	function(json){
+		            hideError(span);
+		            if (json.modified !== undefined) {
+		            	setModified(json.modified);
+		            }
+			    });
+	    });
+
+		playlist.on("keydown", "span.spl_main_fade_in, span.spl_main_fade_out", submitOnEnter);
+
+		playlist.on("click", "#crossfade_main > .ui-icon-closethick", function(){
+			playlist.find("#spl_crossfade").removeClass("ui-state-active");
+			playlist.find("#crossfade_main").hide();
+	    });
+		//end main playlist fades.
+
+		//edit playlist name event
+		playlist.on("keydown", "#playlist_name_display", submitOnEnter);
+		playlist.on("blur", "#playlist_name_display", editName);
+		
+		//edit playlist description events
+		playlist.on("click", "legend", function(){
+	        var $fs = $(this).parents("fieldset");
+
+	        if ($fs.hasClass("closed")) {
+	        	cachedDescription = $fs.find("textarea").val();
+	        	$fs.removeClass("closed");
+	        }
+	        else {
+	        	$fs.addClass("closed");
+	        }
+	    });
+		
+		playlist.on("click", "#description_save", function(){
 	        var textarea = playlist.find("#fieldset-metadate_change textarea"),
 	        	description = textarea.val(),
 	        	url,
@@ -447,60 +493,19 @@ var AIRTIME = (function(AIRTIME){
 		        });
 	    });
 
-		playlist.find("#description_cancel").on("click", function(){
+		playlist.on("click", "#description_cancel", function(){
 	        var textarea = playlist.find("#fieldset-metadate_change textarea");
 	        
 	        textarea.val(cachedDescription);   
 	        playlist.find("#fieldset-metadate_change").addClass("closed");
 	    });
-
+		//end edit playlist description events.
-		playlist.find("#spl_fade_in_main span:first").on("blur", function(event){
+		
-	        event.stopPropagation();
+	}
-
+	
-		    var url = "/Playlist/set-playlist-fades",
+	function setUpPlaylist(playlist) {
-			    span = $(this),
+		var playlist = $("#side_playlist"),
-			    fadeIn = $.trim(span.text()), 
+			sortableConf;
-			    lastMod = getModified();
-		    
-		    if (!isFadeValid(fadeIn)){
-	            showError(span, "please put in a time in seconds '00 (.000000)'");
-			    return;
-		    }
-
-		    $.post(url, 
-	    		{format: "json", fadeIn: fadeIn, modified: lastMod}, 
-	    		function(json){       
-		            hideError(span);
-			    });
-	    });
-
-		playlist.find("#spl_fade_out_main span:last").on("blur", function(event){
-	        event.stopPropagation();
-
-		    var url = "/Playlist/set-playlist-fades",
-		    	span = $(this),
-		    	fadeOut = $.trim(span.text()), 
-		    	lastMod = getModified();
-
-		    if(!isFadeValid(fadeOut)){
-	            showError(span, "please put in a time in seconds '00 (.000000)'");
-			    return;
-		    }
-
-		    $.post(url, 
-		    	{format: "json", fadeOut: fadeOut, modified: lastMod}, 
-		    	function(json){
-		            hideError(span);
-			    });
-	    });
-
-		playlist.find("#spl_fade_in_main span:first, #spl_fade_out_main span:first")
-	        .on("keydown", submitOnEnter);
-
-		playlist.find("#crossfade_main > .ui-icon-closethick").on("click", function(){
-			playlist.find("#spl_crossfade").removeClass("ui-state-active");
-			playlist.find("#crossfade_main").hide();
-	    });
 		
 		sortableConf = (function(){
 			var aReceiveItems,
@@ -728,6 +733,7 @@ var AIRTIME = (function(AIRTIME){
 		setCueEvents(playlist);
 		setFadeEvents(playlist);
 		
+		initialEvents();
 		setUpPlaylist(playlist);
 	};
 	

airtime_mvc/public/js/airtime/preferences/streamsetting.js

@@ -107,10 +107,11 @@ function checkLiquidsoapStatus(){
 }
 
 function setLiveSourceConnectionOverrideListener(){
-    $("[id=connection_url_override]").click(function(){
+    $("[id=connection_url_override]").click(function(event){
         var div_ele = $(this).parent().find("div[id$='_dj_connection_url_tb']")
         div_ele.find(":input").val("")
         div_ele.show()
+        event.preventDefault()
     })
     
     // set action for "OK" and "X"
@@ -119,36 +120,42 @@ function setLiveSourceConnectionOverrideListener(){
     var master_dj_input = $("#master_dj_connection_url_tb")
     var master_dj_label = master_dj_input.parent().find("span")
     
-    live_dj_input.find("#ok").click(function(){
+    live_dj_input.find("#ok").click(function(event){
+    	event.preventDefault()
         var url = $(this).parent().find(":input").val()
         live_dj_label.html(url)
         live_dj_input.hide()
         $.get("/Preference/set-source-connection-url/", {format: "json", type: "livedj", url:encodeURIComponent(url)});
+    	event.preventDefault()
     })
     
-    live_dj_input.find("#reset").click(function(){
+    live_dj_input.find("#reset").click(function(event){
+    	event.preventDefault()
         var port = $("#dj_harbor_input_port").val()
         var mount = $("#dj_harbor_input_mount_point").val()
         var url = "http://"+location.hostname+":"+port+"/"+mount
         live_dj_label.html(url)
         live_dj_input.hide()
         $.get("/Preference/set-source-connection-url", {format: "json", type: "livedj", url:encodeURIComponent(url)});
+    	event.preventDefault()
     })
     
-    master_dj_input.find("#ok").click(function(){
+    master_dj_input.find("#ok").click(function(event){
         var url = $(this).parent().find(":input").val()
         master_dj_label.html(url)
         master_dj_input.hide()
         $.get("/Preference/set-source-connection-url", {format: "json", type: "masterdj", url:encodeURIComponent(url)})
+        event.preventDefault()
     })
     
-    master_dj_input.find("#reset").click(function(){
+    master_dj_input.find("#reset").click(function(event){
         var port = $("#master_harbor_input_port").val()
         var mount = $("#master_harbor_input_mount_point").val()
         var url = "http://"+location.hostname+":"+port+"/"+mount
         master_dj_label.html(url)
         master_dj_input.hide()
         $.get("/Preference/set-source-connection-url", {format: "json", type: "masterdj", url:encodeURIComponent(url)})
+        event.preventDefault()
     })
 }
 

airtime_mvc/public/js/airtime/showbuilder/builder.js

@@ -515,14 +515,18 @@ var AIRTIME = (function(AIRTIME){
 				var prev = ui.item.prev();
 				
 				//can't add items outside of shows.
-				if (prev.hasClass("sb-footer") 
+				if (prev.find("td:first").hasClass("dataTables_empty")
-						|| prev.find("td:first").hasClass("dataTables_empty")
 						|| prev.length === 0) {
 					alert("Cannot schedule outside a show.");
 					ui.item.remove();
 					return;
 				}
 				
+				//if item is added after a footer, add the item after the last item in the show.
+				if (prev.hasClass("sb-footer")) {
+					prev = prev.prev();
+				}
+				
 				aItemData = [];
 				oPrevData = prev.data("aData");
 				

dev_tools/compare_cc_files_to_fs.py

@@ -0,0 +1,131 @@
+import os
+import time
+import shutil
+import sys
+import logging
+
+from configobj import ConfigObj
+from subprocess import Popen, PIPE
+from api_clients import api_client as apc
+
+"""
+The purpose of this script is that you can run it, and it will compare what the database has to what your filesystem
+has. It will then report if there are any differences. It will *NOT* make any changes, unlike media-monitor which uses
+similar code when it starts up (but then makes changes if something is different)
+"""
+
+
+class AirtimeMediaMonitorBootstrap():
+    
+    """AirtimeMediaMonitorBootstrap constructor
+
+    Keyword Arguments:
+    logger      -- reference to the media-monitor logging facility
+    pe          -- reference to an instance of ProcessEvent
+    api_clients -- reference of api_clients to communicate with airtime-server
+    """
+    def __init__(self):
+        config = ConfigObj('/etc/airtime/media-monitor.cfg')
+        self.api_client = apc.api_client_factory(config)
+
+        """        
+        try:
+            logging.config.fileConfig("logging.cfg")
+        except Exception, e:
+            print 'Error configuring logging: ', e
+            sys.exit(1)
+        """
+        
+        self.logger = logging.getLogger()
+        self.logger.info("Adding %s on watch list...", "xxx")
+        
+        self.scan()
+        
+    """On bootup we want to scan all directories and look for files that
+    weren't there or files that changed before media-monitor process
+    went offline.
+    """
+    def scan(self):
+        directories = self.get_list_of_watched_dirs();
+
+        self.logger.info("watched directories found: %s", directories)
+
+        for id, dir in directories.iteritems():
+            self.logger.debug("%s, %s", id, dir)
+            #CHANGED!!!
+            #self.sync_database_to_filesystem(id, api_client.encode_to(dir, "utf-8"))
+            self.sync_database_to_filesystem(id, dir)
+
+    """Gets a list of files that the Airtime database knows for a specific directory.
+    You need to provide the directory's row ID, which is obtained when calling
+    get_list_of_watched_dirs function.
+    dir_id -- row id of the directory in the cc_watched_dirs database table
+    """
+    def list_db_files(self, dir_id):
+        return self.api_client.list_all_db_files(dir_id)
+
+    """
+    returns the path and the database row id for this path for all watched directories. Also
+    returns the Stor directory, which can be identified by its row id (always has value of "1")
+    """
+    def get_list_of_watched_dirs(self):
+        json = self.api_client.list_all_watched_dirs()
+        return json["dirs"]
+        
+    def scan_dir_for_existing_files(self, dir):
+        command = 'find "%s" -type f -iname "*.ogg" -o -iname "*.mp3" -readable' % dir.replace('"', '\\"')
+        self.logger.debug(command)
+        #CHANGED!!
+        stdout = self.exec_command(command).decode("UTF-8")
+        
+        return stdout.splitlines()
+        
+    def exec_command(self, command):
+        p = Popen(command, shell=True, stdout=PIPE, stderr=PIPE)
+        stdout, stderr = p.communicate()
+        if p.returncode != 0:
+            self.logger.warn("command \n%s\n return with a non-zero return value", command)
+            self.logger.error(stderr)
+        return stdout
+
+    """
+    This function takes in a path name provided by the database (and its corresponding row id)
+    and reads the list of files in the local file system. Its purpose is to discover which files
+    exist on the file system but not in the database and vice versa, as well as which files have
+    been modified since the database was last updated. In each case, this method will call an
+    appropiate method to ensure that the database actually represents the filesystem.
+    dir_id -- row id of the directory in the cc_watched_dirs database table
+    dir    -- pathname of the directory
+    """
+    def sync_database_to_filesystem(self, dir_id, dir):
+        """
+        set to hold new and/or modified files. We use a set to make it ok if files are added
+        twice. This is because some of the tests for new files return result sets that are not
+        mutually exclusive from each other.
+        """
+        db_known_files_set = set()
+
+        files = self.list_db_files(dir_id)
+        for file in files['files']:
+            db_known_files_set.add(file)
+
+        existing_files = self.scan_dir_for_existing_files(dir)
+
+        existing_files_set = set()
+        for file_path in existing_files:
+            if len(file_path.strip(" \n")) > 0:
+                existing_files_set.add(file_path[len(dir):])
+
+            
+        deleted_files_set = db_known_files_set - existing_files_set
+        new_files_set = existing_files_set - db_known_files_set
+
+
+        print ("DB Known files: \n%s\n\n"%len(db_known_files_set))
+        print ("FS Known files: \n%s\n\n"%len(existing_files_set))
+        
+        print ("Deleted files: \n%s\n\n"%deleted_files_set)
+        print ("New files: \n%s\n\n"%new_files_set)
+        
+if __name__ == "__main__":
+    AirtimeMediaMonitorBootstrap()

python_apps/media-monitor/airtimefilemonitor/airtimemediamonitorbootstrap.py

@@ -42,7 +42,7 @@ class AirtimeMediaMonitorBootstrap():
 
         for id, dir in directories.iteritems():
             self.logger.debug("%s, %s", id, dir)
-            self.sync_database_to_filesystem(id, api_client.encode_to(dir, "utf-8"))
+            self.sync_database_to_filesystem(id, dir)
 
     """Gets a list of files that the Airtime database knows for a specific directory.
     You need to provide the directory's row ID, which is obtained when calling
@@ -82,7 +82,7 @@ class AirtimeMediaMonitorBootstrap():
         db_known_files_set = set()
         files = self.list_db_files(dir_id)
         for file in files['files']:
-            db_known_files_set.add(api_client.encode_to(file, 'utf-8'))
+            db_known_files_set.add(file)
 
         new_files = self.mmc.scan_dir_for_new_files(dir)
 
@@ -123,9 +123,6 @@ class AirtimeMediaMonitorBootstrap():
         new_files_set = all_files_set - db_known_files_set
         modified_files_set = new_and_modified_files - new_files_set
 
-        #NAOMI: Please comment out the "Known files" line, if you find the bug.
-        #it is for debugging purposes only (Too much data will be written to log). -mk
-        #self.logger.info("Known files: \n%s\n\n"%db_known_files_set)
         self.logger.info("Deleted files: \n%s\n\n"%deleted_files_set)
         self.logger.info("New files: \n%s\n\n"%new_files_set)
         self.logger.info("Modified files: \n%s\n\n"%modified_files_set)

python_apps/media-monitor/airtimefilemonitor/mediamonitorcommon.py

@@ -251,12 +251,29 @@ class MediaMonitorCommon:
         if p.returncode != 0:
             self.logger.warn("command \n%s\n return with a non-zero return value", command)
             self.logger.error(stderr)
+            
+        try:
+            """
+            File name charset encoding is UTF-8.  
+            """
+            stdout = stdout.decode("UTF-8")
+        except Exception, e:
+            self.logger.error("Could not decode %s using UTF-8" % stdout)
+            
         return stdout
 
     def scan_dir_for_new_files(self, dir):
         command = 'find "%s" -type f -iname "*.ogg" -o -iname "*.mp3" -readable' % dir.replace('"', '\\"')
         self.logger.debug(command)
-        stdout = self.exec_command(command)
+        stdout = self.exec_command(command).decode("UTF-8")
+        
+        try:
+            """
+            File name charset encoding is UTF-8.  
+            """
+            stdout = stdout.decode("UTF-8")
+        except Exception, e:
+            self.logger.error("Could not decode %s using UTF-8" % stdout)
 
         return stdout.splitlines()
 

python_apps/pypo/pypo-notify.py

@@ -95,7 +95,7 @@ class Notify:
         logger.debug("Response: "+json.dumps(response))
     
     def notify_source_status(self, source_name, status):
-        logger = logging.getLogger()
+        logger = logging.getLogger("notify")
         
         logger.debug('#################################################')
         logger.debug('# Calling server to update source status        #')

python_apps/pypo/pypocli.py

@@ -5,13 +5,14 @@ Python part of radio playout (pypo)
 import time
 from optparse import *
 import sys
-import os
 import signal
 import logging
 import logging.config
 import logging.handlers
 from Queue import Queue
 
+from threading import Lock
+
 from pypopush import PypoPush
 from pypofetch import PypoFetch
 from pypofile import PypoFile
@@ -125,6 +126,8 @@ if __name__ == '__main__':
     recorder_q = Queue()
     pypoPush_q = Queue()
     
+    telnet_lock = Lock()
+    
     """
     This queue is shared between pypo-fetch and pypo-file, where pypo-file
     is the receiver. Pypo-fetch will send every schedule it gets to pypo-file
@@ -141,11 +144,11 @@ if __name__ == '__main__':
     pfile.daemon = True
     pfile.start()
     
-    pf = PypoFetch(pypoFetch_q, pypoPush_q, media_q)
+    pf = PypoFetch(pypoFetch_q, pypoPush_q, media_q, telnet_lock)
     pf.daemon = True
     pf.start()
     
-    pp = PypoPush(pypoPush_q)
+    pp = PypoPush(pypoPush_q, telnet_lock)
     pp.daemon = True
     pp.start()
 

python_apps/pypo/pypofetch.py

@@ -1,22 +1,13 @@
 import os
 import sys
 import time
-import calendar
 import logging
 import logging.config
 import shutil
-import random
-import string
 import json
 import telnetlib
-import math
 import copy
 from threading import Thread
-from subprocess import Popen, PIPE
-from datetime import datetime
-from datetime import timedelta
-from Queue import Empty
-import filecmp
 
 from api_clients import api_client
 
@@ -38,13 +29,15 @@ except Exception, e:
     sys.exit()
 
 class PypoFetch(Thread):
-    def __init__(self, pypoFetch_q, pypoPush_q, media_q):
+    def __init__(self, pypoFetch_q, pypoPush_q, media_q, telnet_lock):
         Thread.__init__(self)
         self.api_client = api_client.api_client_factory(config)
         self.fetch_queue = pypoFetch_q
         self.push_queue = pypoPush_q
         self.media_prepare_queue = media_q
         
+        self.telnet_lock = telnet_lock
+        
         self.logger = logging.getLogger();
         
         self.cache_dir = os.path.join(config["cache_dir"], "scheduler")
@@ -79,7 +72,7 @@ class PypoFetch(Thread):
         
             if command == 'update_schedule':
                 self.schedule_data  = m['schedule']
-                self.process_schedule(self.schedule_data, False)
+                self.process_schedule(self.schedule_data)
             elif command == 'update_stream_setting':
                 self.logger.info("Updating stream setting...")
                 self.regenerateLiquidsoapConf(m['setting'])
@@ -89,9 +82,6 @@ class PypoFetch(Thread):
             elif command == 'update_station_name':
                 self.logger.info("Updating station name...")
                 self.update_liquidsoap_station_name(m['station_name'])
-            elif command == 'cancel_current_show':
-                self.logger.info("Cancel current show command received...")
-                self.stop_current_show()
             elif command == 'switch_source':
                 self.logger.info("switch_on_source show command received...")
                 self.switch_source(m['sourcename'], m['status'])
@@ -113,14 +103,16 @@ class PypoFetch(Thread):
         elif(sourcename == "live_dj"):
             command += "live_dj_harbor.kick\n"
             
+        self.telnet_lock.acquire()
         try:
             tn = telnetlib.Telnet(LS_HOST, LS_PORT)
             tn.write(command)
             tn.write('exit\n')
             tn.read_all()
         except Exception, e:
-            self.logger.debug(e)
+            self.logger.error(str(e))
-            self.logger.debug('Could not connect to liquidsoap')
+        finally:
+            self.telnet_lock.release()
        
     def switch_source(self, sourcename, status):
         self.logger.debug('Switching source: %s to "%s" status', sourcename, status)
@@ -137,14 +129,16 @@ class PypoFetch(Thread):
         else:
             command += "stop\n"
             
+        self.telnet_lock.acquire()
         try:
             tn = telnetlib.Telnet(LS_HOST, LS_PORT)
             tn.write(command)
             tn.write('exit\n')
             tn.read_all()
         except Exception, e:
-            self.logger.debug(e)
+            self.logger.error(str(e))
-            self.logger.debug('Could not connect to liquidsoap')
+        finally:
+            self.telnet_lock.release()
             
     """
         This check current switch status from Airtime and update the status
@@ -155,18 +149,7 @@ class PypoFetch(Thread):
         self.logger.debug('switch_status:%s',switch_status)
         for k, v in switch_status['status'].iteritems():
             self.switch_source(k, v)
-        
+            
-    def stop_current_show(self):
-        self.logger.debug('Notifying Liquidsoap to stop playback.')
-        try:
-            tn = telnetlib.Telnet(LS_HOST, LS_PORT)
-            tn.write('source.skip\n')
-            tn.write('exit\n')
-            tn.read_all()
-        except Exception, e:
-            self.logger.debug(e)
-            self.logger.debug('Could not connect to liquidsoap')
-    
     def regenerateLiquidsoapConf(self, setting_p):
         existing = {}
         # create a temp file
@@ -252,19 +235,19 @@ class PypoFetch(Thread):
             fh.write("# THIS FILE IS AUTO GENERATED. DO NOT CHANGE!! #\n")
             fh.write("################################################\n")
             for k, d in setting:
-                buffer = d[u'keyname'] + " = "
+                buffer_str = d[u'keyname'] + " = "
                 if(d[u'type'] == 'string'):
                     temp = d[u'value']
                     if(temp == ""):
                         temp = ""
-                    buffer += "\"" + temp + "\""
+                    buffer_str += "\"" + temp + "\""
                 else:
                     temp = d[u'value']
                     if(temp == ""):
                         temp = "0"
-                    buffer += temp
+                    buffer_str += temp
-                buffer += "\n"
+                buffer_str += "\n"
-                fh.write(api_client.encode_to(buffer))
+                fh.write(api_client.encode_to(buffer_str))
             fh.write("log_file = \"/var/log/airtime/pypo-liquidsoap/<script>.log\"\n");
             fh.close()
             # restarting pypo.
@@ -280,17 +263,25 @@ class PypoFetch(Thread):
         updates the status of liquidsoap connection to the streaming server
         This fucntion updates the bootup time variable in liquidsoap script
         """
-        tn = telnetlib.Telnet(LS_HOST, LS_PORT)
-        # update the boot up time of liquidsoap. Since liquidsoap is not restarting,
-        # we are manually adjusting the bootup time variable so the status msg will get
-        # updated.
-        current_time = time.time()
-        boot_up_time_command = "vars.bootup_time "+str(current_time)+"\n"
-        tn.write(boot_up_time_command)
-        tn.write("streams.connection_status\n")
-        tn.write('exit\n')
         
-        output = tn.read_all()
+        self.telnet_lock.acquire()
+        try:
+            tn = telnetlib.Telnet(LS_HOST, LS_PORT)
+            # update the boot up time of liquidsoap. Since liquidsoap is not restarting,
+            # we are manually adjusting the bootup time variable so the status msg will get
+            # updated.
+            current_time = time.time()
+            boot_up_time_command = "vars.bootup_time "+str(current_time)+"\n"
+            tn.write(boot_up_time_command)
+            tn.write("streams.connection_status\n")
+            tn.write('exit\n')
+            
+            output = tn.read_all()
+        except Exception, e:
+            self.logger.error(str(e))
+        finally:
+            self.telnet_lock.release()
+        
         output_list = output.split("\r\n")
         stream_info = output_list[2]
         
@@ -311,8 +302,7 @@ class PypoFetch(Thread):
         # Push stream metadata to liquidsoap
         # TODO: THIS LIQUIDSOAP STUFF NEEDS TO BE MOVED TO PYPO-PUSH!!!
         try:
-            self.logger.info(LS_HOST)
+            self.telnet_lock.acquire()
-            self.logger.info(LS_PORT)
             tn = telnetlib.Telnet(LS_HOST, LS_PORT)
             command = ('vars.stream_metadata_type %s\n' % stream_format).encode('utf-8')
             self.logger.info(command)
@@ -321,6 +311,8 @@ class PypoFetch(Thread):
             tn.read_all()
         except Exception, e:
             self.logger.error("Exception %s", e)
+        finally:
+            self.telnet_lock.release()
     
     def update_liquidsoap_station_name(self, station_name):
         # Push stream metadata to liquidsoap
@@ -328,12 +320,19 @@ class PypoFetch(Thread):
         try:
             self.logger.info(LS_HOST)
             self.logger.info(LS_PORT)
-            tn = telnetlib.Telnet(LS_HOST, LS_PORT)
+            
-            command = ('vars.station_name %s\n' % station_name).encode('utf-8')
+            self.telnet_lock.acquire()
-            self.logger.info(command)
+            try:
-            tn.write(command)
+                tn = telnetlib.Telnet(LS_HOST, LS_PORT)
-            tn.write('exit\n')
+                command = ('vars.station_name %s\n' % station_name).encode('utf-8')
-            tn.read_all()
+                self.logger.info(command)
+                tn.write(command)
+                tn.write('exit\n')
+                tn.read_all()    
+            except Exception, e:
+                self.logger.error(str(e))
+            finally:
+                self.telnet_lock.release()
         except Exception, e:
             self.logger.error("Exception %s", e)
 
@@ -345,7 +344,7 @@ class PypoFetch(Thread):
        to the cache dir (Folder-structure: cache/YYYY-MM-DD-hh-mm-ss)
      - runs the cleanup routine, to get rid of unused cached files
     """
-    def process_schedule(self, schedule_data, bootstrapping):      
+    def process_schedule(self, schedule_data):      
         self.logger.debug(schedule_data)
         media = schedule_data["media"]
 
@@ -369,7 +368,7 @@ class PypoFetch(Thread):
                 media_item['dst'] = dst
              
             self.media_prepare_queue.put(copy.copy(media))
-            self.prepare_media(media, bootstrapping)
+            self.prepare_media(media)
         except Exception, e: self.logger.error("%s", e)
 
         # Send the data to pypo-push
@@ -378,85 +377,27 @@ class PypoFetch(Thread):
 
 
         # cleanup
-        try: self.cleanup(media)
+        try: self.cache_cleanup(media)
         except Exception, e: self.logger.error("%s", e)
 
         
 
-    def prepare_media(self, media, bootstrapping):
+    def prepare_media(self, media):
         """
-        Iterate through the list of media items in "media" and 
+        Iterate through the list of media items in "media" append some
-        download them.
+        attributes such as show_name
         """
         try:
             mediaKeys = sorted(media.iterkeys())
             for mkey in mediaKeys:
-                self.logger.debug("Media item starting at %s", mkey)
                 media_item = media[mkey]
-                
+                media_item['show_name'] = "TODO"                
-                if bootstrapping:            
-                    self.check_for_previous_crash(media_item)
-               
-                entry = self.create_liquidsoap_annotation(media_item)
-                media_item['show_name'] = "TODO"
-                media_item["annotation"] = entry
-                
         except Exception, e:
             self.logger.error("%s", e)
                 
         return media
-    
 
-    def create_liquidsoap_annotation(self, media):
+  
-        """entry = \
-            'annotate:media_id="%s",liq_start_next="%s",liq_fade_in="%s",liq_fade_out="%s",liq_cue_in="%s",liq_cue_out="%s",schedule_table_id="%s":%s' \
-            % (media['id'], 0, \
-            float(media['fade_in']) / 1000, \
-            float(media['fade_out']) / 1000, \
-            float(media['cue_in']), \
-            float(media['cue_out']), \
-            media['row_id'], media['dst'])"""
-        
-        entry = \
-            'annotate:media_id="%s",liq_start_next="%s",liq_cue_in="%s",liq_cue_out="%s",schedule_table_id="%s":%s' \
-            % (media['id'], 0, \
-            float(media['cue_in']), \
-            float(media['cue_out']), \
-            media['row_id'], media['dst'])
-        
-        return entry
-        
-    def check_for_previous_crash(self, media_item):
-        start = media_item['start']
-        end = media_item['end']
-        
-        dtnow = datetime.utcnow()
-        str_tnow_s = dtnow.strftime('%Y-%m-%d-%H-%M-%S')
-                        
-        if start <= str_tnow_s and str_tnow_s < end:
-            #song is currently playing and we just started pypo. Maybe there
-            #was a power outage? Let's restart playback of this song.
-            start_split = map(int, start.split('-'))
-            media_start = datetime(start_split[0], start_split[1], start_split[2], start_split[3], start_split[4], start_split[5], 0, None)
-            self.logger.debug("Found media item that started at %s.", media_start)
-            
-            delta = dtnow - media_start #we get a TimeDelta object from this operation
-            self.logger.info("Starting media item  at %d second point", delta.seconds)
-            
-            """
-            Set the cue_in. This is used by Liquidsoap to determine at what point in the media
-            item it should start playing. If the cue_in happens to be > cue_out, then make cue_in = cue_out
-            """
-            media_item['cue_in'] = delta.seconds + 10 if delta.seconds + 10 < media_item['cue_out'] else media_item['cue_out']
-            
-            """
-            Set the start time, which is used by pypo-push to determine when a media item is scheduled.
-            Pushing the start time into the future will ensure pypo-push will push this to Liquidsoap.
-            """
-            td = timedelta(seconds=10)
-            media_item['start'] = (dtnow + td).strftime('%Y-%m-%d-%H-%M-%S')
-            self.logger.info("Crash detected, setting playlist to restart at %s", (dtnow + td).strftime('%Y-%m-%d-%H-%M-%S'))
-    
     def handle_media_file(self, media_item, dst):
         """
         Download and cache the media item.
@@ -489,31 +430,58 @@ class PypoFetch(Thread):
 
     def copy_file(self, media_item, dst):
         """
-        Copy the file from local library directory.
+        Copy the file from local library directory. Note that we are not using os.path.exists
+        since this can lie to us! It seems the best way to get whether a file exists is to actually
+        do an operation on the file (such as query its size). Getting the file size of a non-existent
+        file will throw an exception, so we can look for this exception instead of os.path.exists.
         """
-        if not os.path.isfile(dst):
+        
-            self.logger.debug("copying from %s to local cache %s" % (media_item['uri'], dst))
+        src = media_item['uri']
-            try:
+        
-                shutil.copy(media_item['uri'], dst)
+        try:
-            except:
+            src_size = os.path.getsize(src)
-                self.logger.error("Could not copy from %s to %s" % (media_item['uri'], dst))
+        except Exception, e:
+            self.logger.error("Could not get size of source file: %s", src)
+            return
+
+        
+        dst_exists = True
+        try:
+            dst_size = os.path.getsize(dst)
+        except Exception, e:
+            dst_exists = False
+            
+        do_copy = False
+        if dst_exists:
+            if src_size != dst_size:
+                do_copy = True
         else:
-            #file already exists
+            do_copy = True
-            pass
+            
+        
+        if do_copy:
+            self.logger.debug("copying from %s to local cache %s" % (src, dst))
+            try:
+                """
+                copy will overwrite dst if it already exists
+                """
+                shutil.copy(src, dst)
+            except:
+                self.logger.error("Could not copy from %s to %s" % (src, dst))
 
 
+    """
     def download_file(self, media_item, dst):
-        """
+        #Download a file from a remote server and store it in the cache.
-        Download a file from a remote server and store it in the cache.
-        """
         if os.path.isfile(dst):
             pass
             #self.logger.debug("file already in cache: %s", dst)
         else:
             self.logger.debug("try to download %s", media_item['uri'])
             self.api_client.get_media(media_item['uri'], dst)
+    """
             
-    def cleanup(self, media):
+    def cache_cleanup(self, media):
         """
         Get list of all files in the cache dir and remove them if they aren't being used anymore.
         Input dict() media, lists all files that are scheduled or currently playing. Not being in this
@@ -540,7 +508,7 @@ class PypoFetch(Thread):
         success, self.schedule_data = self.api_client.get_schedule()
         if success:
             self.logger.info("Bootstrap schedule received: %s", self.schedule_data)
-            self.process_schedule(self.schedule_data, True)
+            self.process_schedule(self.schedule_data)
             self.check_switch_status()
 
         loops = 1        
@@ -567,7 +535,7 @@ class PypoFetch(Thread):
                 
                 success, self.schedule_data = self.api_client.get_schedule()
                 if success:
-                    self.process_schedule(self.schedule_data, False)
+                    self.process_schedule(self.schedule_data)
 
             loops += 1
 

python_apps/pypo/pypofile.py

@@ -6,7 +6,7 @@ import logging
 import logging.config
 import shutil
 import os
-import time
+import sys
 
 # configure logging
 logging.config.fileConfig("logging.cfg")
@@ -21,7 +21,7 @@ try:
 except Exception, e:
     logger = logging.getLogger()
     logger.error('Error loading config file: %s', e)
-    sys.exit()
+    sys.exit(1)
 
 
 class PypoFile(Thread):

python_apps/pypo/pypomessagehandler.py

@@ -6,8 +6,7 @@ from threading import Thread
 import time
 # For RabbitMQ
 from kombu.connection import BrokerConnection
-from kombu.messaging import Exchange, Queue, Consumer, Producer
+from kombu.messaging import Exchange, Queue
-from kombu.exceptions import MessageStateError
 from kombu.simple import SimpleQueue
 import json
 
@@ -71,9 +70,6 @@ class PypoMessageHandler(Thread):
             elif command == 'update_station_name':
                 self.logger.info("Updating station name...")
                 self.pypo_queue.put(message)
-            elif command == 'cancel_current_show':
-                self.logger.info("Cancel current show command received...")
-                self.pypo_queue.put(message)
             elif command == 'switch_source':
                 self.logger.info("switch_source command received...")
                 self.pypo_queue.put(message)

python_apps/pypo/pypopush.py

@@ -1,23 +1,19 @@
-import os
+from datetime import datetime
+from datetime import timedelta
+
 import sys
 import time
 import logging
 import logging.config
-import logging.handlers
-import pickle
 import telnetlib
 import calendar
 import json
 import math
 
-"""
+from Queue import Empty
-It is possible to use a list as a queue, where the first element added is the first element 
-retrieved ("first-in, first-out"); however, lists are not efficient for this purpose. Let's use
-"deque"
-"""
-from collections import deque
 
 from threading import Thread
+
 from api_clients import api_client
 from configobj import ConfigObj
 
@@ -38,15 +34,16 @@ except Exception, e:
     sys.exit()
 
 class PypoPush(Thread):
-    def __init__(self, q):
+    def __init__(self, q, telnet_lock):
         Thread.__init__(self)
         self.api_client = api_client.api_client_factory(config)
         self.queue = q
 
         self.media = dict()
+        
+        self.telnet_lock = telnet_lock
 
-        self.liquidsoap_state_play = True
+        self.push_ahead = 5
-        self.push_ahead = 10
         self.last_end_time = 0
         
         self.pushed_objects = {}
@@ -62,57 +59,75 @@ class PypoPush(Thread):
         """
         
         liquidsoap_queue_approx = self.get_queue_items_from_liquidsoap()
-        self.logger.debug('liquidsoap_queue_approx %s', liquidsoap_queue_approx)
+        
-
+        try:
-        timenow = time.time()
+            self.media = self.queue.get(block=True, timeout=PUSH_INTERVAL)
-        # get a new schedule from pypo-fetch
+            if not self.queue.empty():
-        if not self.queue.empty():
+                while not self.queue.empty():
-            # make sure we get the latest schedule
+                    self.media = self.queue.get()
-            while not self.queue.empty():
-                self.media = self.queue.get()
-                
             self.logger.debug("Received data from pypo-fetch")          
             self.logger.debug('media %s' % json.dumps(self.media))
             self.handle_new_media(self.media, liquidsoap_queue_approx)
-                
+        except Empty, e:
+            pass
 
         media = self.media
-        
+                
         if len(liquidsoap_queue_approx) < MAX_LIQUIDSOAP_QUEUE_LENGTH:
-            currently_on_air = False
             if media:
-                tnow = time.gmtime(timenow)
+                
-                tcoming = time.gmtime(timenow + self.push_ahead)
+                tnow = datetime.utcnow()
-                str_tnow_s = "%04d-%02d-%02d-%02d-%02d-%02d" % (tnow[0], tnow[1], tnow[2], tnow[3], tnow[4], tnow[5])
+                tcoming = tnow + timedelta(seconds=self.push_ahead)
-                str_tcoming_s = "%04d-%02d-%02d-%02d-%02d-%02d" % (tcoming[0], tcoming[1], tcoming[2], tcoming[3], tcoming[4], tcoming[5])
+                     
-                            
                 for key in media.keys():
                     media_item = media[key]
-                    item_start = media_item['start'][0:19]
                     
-                    if str_tnow_s <= item_start and item_start < str_tcoming_s:
+                    item_start = datetime.strptime(media_item['start'][0:19], "%Y-%m-%d-%H-%M-%S")
+                    item_end = datetime.strptime(media_item['end'][0:19], "%Y-%m-%d-%H-%M-%S")
+                    
+                    if len(liquidsoap_queue_approx) == 0 and item_start <= tnow and tnow < item_end:
                         """
-                        If the media item starts in the next 30 seconds, push it to the queue.
+                        Something is scheduled now, but Liquidsoap is not playing anything! Let's play the current media_item
+                        """
+                        
+                        self.logger.debug("Found media_item that should be playing! Starting...")
+                        
+                        adjusted_cue_in = tnow - item_start
+                        adjusted_cue_in_seconds = self.date_interval_to_seconds(adjusted_cue_in)
+                        
+                        self.logger.debug("Found media_item that should be playing! Adjust cue point by %ss" % adjusted_cue_in_seconds)
+                        self.push_to_liquidsoap(media_item, adjusted_cue_in_seconds)
+                        
+                    elif tnow <= item_start and item_start < tcoming:
+                        """
+                        If the media item starts in the next 10 seconds, push it to the queue.
                         """
                         self.logger.debug('Preparing to push media item scheduled at: %s', key)
                                   
-                        if self.push_to_liquidsoap(media_item):
+                        if self.push_to_liquidsoap(media_item, None):
                             self.logger.debug("Pushed to liquidsoap, updating 'played' status.")
                             
                             """
-                            Temporary solution to make sure we don't push the same track multiple times.
+                            Temporary solution to make sure we don't push the same track multiple times. Not a full solution because if we 
+                            get a new schedule, the key becomes available again.
                             """
+                            #TODO
                             del media[key]
                             
-                            currently_on_air = True
+    def date_interval_to_seconds(self, interval):
-                            self.liquidsoap_state_play = True
+        return (interval.microseconds + (interval.seconds + interval.days * 24 * 3600) * 10**6) / 10**6
                         
-    def push_to_liquidsoap(self, media_item):
+    def push_to_liquidsoap(self, media_item, adjusted_cue_in=None):
         """
         This function looks at the media item, and either pushes it to the Liquidsoap
         queue immediately, or if the queue is empty - waits until the start time of the
         media item before pushing it. 
-        """        
+        """
+        
+        if adjusted_cue_in is not None:
+            media_item["cue_in"] = adjusted_cue_in + float(media_item["cue_in"])
+        
+        
         try:
             if media_item["start"] == self.last_end_time:
                 """
@@ -139,36 +154,26 @@ class PypoPush(Thread):
             
         return True
     
-    """
-    def update_liquidsoap_queue(self):
-#        the queue variable liquidsoap_queue is our attempt to mirror
-#        what liquidsoap actually has in its own queue. Liquidsoap automatically
-#        updates its own queue when an item finishes playing, we have to do this
-#        manually. 
-#        
-#        This function will iterate through the liquidsoap_queue and remove items
-#        whose end time are in the past.
         
-        tnow = time.gmtime(timenow)
-        str_tnow_s = "%04d-%02d-%02d-%02d-%02d-%02d" % (tnow[0], tnow[1], tnow[2], tnow[3], tnow[4], tnow[5])
-        
-        while len(self.liquidsoap_queue) > 0:
-            if self.liquidsoap_queue[0]["end"] < str_tnow_s:
-                self.liquidsoap_queue.popleft()
-    """
-    
     def get_queue_items_from_liquidsoap(self):
         """
         This function connects to Liquidsoap to find what media items are in its queue.
         """
         
-        tn = telnetlib.Telnet(LS_HOST, LS_PORT)
         
-        msg = 'queue.queue\n'
+        try:
-        tn.write(msg)
+            self.telnet_lock.acquire()
-        response = tn.read_until("\r\n").strip(" \r\n")
+            tn = telnetlib.Telnet(LS_HOST, LS_PORT)
-        tn.write('exit\n')
+            
-        tn.read_all()
+            msg = 'queue.queue\n'
+            tn.write(msg)
+            response = tn.read_until("\r\n").strip(" \r\n")
+            tn.write('exit\n')
+            tn.read_all()
+        except Exception, e:
+            self.logger.error(str(e))
+        finally:
+            self.telnet_lock.release()
         
         liquidsoap_queue_approx = []
         
@@ -181,7 +186,14 @@ class PypoPush(Thread):
                 if item in self.pushed_objects:
                     liquidsoap_queue_approx.append(self.pushed_objects[item])
                 else:
+                    """
+                    We should only reach here if Pypo crashed and restarted (because self.pushed_objects was reset). In this case
+                    let's clear the entire Liquidsoap queue. 
+                    """
                     self.logger.error("ID exists in liquidsoap queue that does not exist in our pushed_objects queue: " + item)
+                    self.clear_liquidsoap_queue()
+                    liquidsoap_queue_approx = []
+                    break
                 
         return liquidsoap_queue_approx
                         
@@ -194,10 +206,7 @@ class PypoPush(Thread):
         call other functions that will connect to Liquidsoap and alter its
         queue.
         """
-                
+                        
-        #TODO: Keys should already be sorted. Verify this. 
-        sorted_keys = sorted(media.keys())
-        
         if len(liquidsoap_queue_approx) == 0:
             """
             liquidsoap doesn't have anything in its queue, so we have nothing 
@@ -240,25 +249,49 @@ class PypoPush(Thread):
             else:
                 self.remove_from_liquidsoap_queue(liquidsoap_queue_approx[0])
                 
+    def clear_liquidsoap_queue(self):
+        self.logger.debug("Clearing Liquidsoap queue")
+        try:
+            self.telnet_lock.acquire()
+            tn = telnetlib.Telnet(LS_HOST, LS_PORT)
+            msg = "source.skip\n"
+            tn.write(msg)                
+            tn.write("exit\n")
+            tn.read_all()
+        except Exception, e:
+            self.logger.error(str(e))
+        finally:
+            self.telnet_lock.release()        
+                
     def remove_from_liquidsoap_queue(self, media_item, do_only_source_skip=False):
         if 'queue_id' in media_item:
             queue_id = media_item['queue_id']
             
-            tn = telnetlib.Telnet(LS_HOST, LS_PORT)
-            msg = "queue.remove %s\n" % queue_id
-            tn.write(msg)
-            response = tn.read_until("\r\n").strip("\r\n")
             
-            if "No such request in my queue" in response:
+            try:
-                """
+                self.telnet_lock.acquire()
-                Cannot remove because Liquidsoap started playing the item. Need
+                tn = telnetlib.Telnet(LS_HOST, LS_PORT)
-                to use source.skip instead
+                msg = "queue.remove %s\n" % queue_id
-                """
+                self.logger.debug(msg)
-                msg = "source.skip"
+                tn.write(msg)
-                tn.write("source.skip")
+                response = tn.read_until("\r\n").strip("\r\n")
+                
+                if "No such request in my queue" in response:
+                    """
+                    Cannot remove because Liquidsoap started playing the item. Need
+                    to use source.skip instead
+                    """
+                    msg = "source.skip\n"
+                    self.logger.debug(msg)
+                    tn.write(msg)
+                    
+                tn.write("exit\n")
+                tn.read_all()
+            except Exception, e:
+                self.logger.error(str(e))
+            finally:
+                self.telnet_lock.release()
                 
-            tn.write("exit\n")
-            tn.read_all()
         else:
             self.logger.error("'queue_id' key doesn't exist in media_item dict()")
 
@@ -294,31 +327,40 @@ class PypoPush(Thread):
         show name of every media_item as well, just to keep Liquidsoap up-to-date
         about which show is playing.
         """
-        
+        try:
-        tn = telnetlib.Telnet(LS_HOST, LS_PORT)
+            self.telnet_lock.acquire()
-        
+            tn = telnetlib.Telnet(LS_HOST, LS_PORT)
-        #tn.write(("vars.pypo_data %s\n"%liquidsoap_data["schedule_id"]).encode('utf-8'))
+            
-        
+            #tn.write(("vars.pypo_data %s\n"%liquidsoap_data["schedule_id"]).encode('utf-8'))
-        annotation = media_item['annotation']
+            
-        msg = 'queue.push %s\n' % annotation.encode('utf-8')
+            annotation = self.create_liquidsoap_annotation(media_item)
-        self.logger.debug(msg)
+            msg = 'queue.push %s\n' % annotation.encode('utf-8')
-        tn.write(msg)
+            self.logger.debug(msg)
-        queue_id = tn.read_until("\r\n").strip("\r\n")
+            tn.write(msg)
-        
+            queue_id = tn.read_until("\r\n").strip("\r\n")
-        #remember the media_item's queue id which we may use
+            
-        #later if we need to remove it from the queue.
+            #remember the media_item's queue id which we may use
-        media_item['queue_id'] = queue_id
+            #later if we need to remove it from the queue.
-        
+            media_item['queue_id'] = queue_id
-        #add media_item to the end of our queue
+            
-        self.pushed_objects[queue_id] = media_item
+            #add media_item to the end of our queue
-        
+            self.pushed_objects[queue_id] = media_item
-        show_name = media_item['show_name']
+            
-        msg = 'vars.show_name %s\n' % show_name.encode('utf-8')
+            show_name = media_item['show_name']
-        tn.write(msg)
+            msg = 'vars.show_name %s\n' % show_name.encode('utf-8')
-        self.logger.debug(msg)
+            tn.write(msg)
-        
+            self.logger.debug(msg)
-        tn.write("exit\n")
+            
-        self.logger.debug(tn.read_all())
+            tn.write("exit\n")
+            self.logger.debug(tn.read_all())
+        except Exception, e:
+            self.logger.error(str(e))
+        finally:
+            self.telnet_lock.release()
+            
+    def create_liquidsoap_annotation(self, media):        
+        return 'annotate:media_id="%s",liq_cue_in="%s",liq_cue_out="%s",schedule_table_id="%s":%s' \
+            % (media['id'], float(media['cue_in']), float(media['cue_out']), media['row_id'], media['dst'])
                      
     def run(self):
         loops = 0
@@ -331,5 +373,4 @@ class PypoPush(Thread):
             try: self.push()
             except Exception, e:
                 self.logger.error('Pypo Push Exception: %s', e)
-            time.sleep(PUSH_INTERVAL)
             loops += 1

python_apps/pypo/recorder.py

@@ -1,4 +1,3 @@
-import urllib
 import logging
 import logging.config
 import json
@@ -6,8 +5,6 @@ import time
 import datetime
 import os
 import sys
-import shutil
-import socket
 import pytz
 import signal
 import math
@@ -16,7 +13,6 @@ from configobj import ConfigObj
 
 from poster.encode import multipart_encode
 from poster.streaminghttp import register_openers
-import urllib2
 
 from subprocess import Popen
 from threading import Thread
@@ -25,15 +21,11 @@ import mutagen
 
 from api_clients import api_client
 
-# For RabbitMQ
-from kombu.connection import BrokerConnection
-from kombu.messaging import Exchange, Queue, Consumer, Producer
-
 # loading config file
 try:
     config = ConfigObj('/etc/airtime/pypo.cfg')
 except Exception, e:
-    self.logger.error('Error loading config file: %s', e)
+    print ('Error loading config file: %s', e)
     sys.exit()
 
 def getDateTimeObj(time):
@@ -89,7 +81,7 @@ class ShowRecorder(Thread):
 
         #blocks at the following line until the child process
         #quits
-        code = self.p.wait()
+        self.p.wait()
 
         self.logger.info("finishing record, return code %s", self.p.returncode)
         code = self.p.returncode
@@ -274,9 +266,7 @@ class Recorder(Thread):
                 self.logger.error(e)
                 
             self.logger.info("Bootstrap complete: got initial copy of the schedule")
-            
+                        
-            recording = False
-            
             self.loops = 0
             heartbeat_period = math.floor(30/PUSH_INTERVAL)
             

utils/rabbitmq-update-pid.sh

@@ -4,12 +4,13 @@
 #done in our rabbitmq init.d script, but placing it here so that monit recognizes 
 # it faster (in time for the upcoming airtime-check-system)
 codename=`lsb_release -cs`
-if [ "$codename" == "oneiric" ];
+if [ "$codename" = "lucid" -o "$codename" = "maverick" -o "$codename" = "natty" -o "$codename" = "squeeze" ]
 then
+    rabbitmqpid=`sed "s/.*,\(.*\)\}.*/\1/" /var/lib/rabbitmq/pids`
+else
+    #RabbitMQ in Ubuntu Oneiric and newer have a different way of storing the PID.
     rabbitmqstatus=`/etc/init.d/rabbitmq-server status | grep "\[{pid"`
     rabbitmqpid=`echo $rabbitmqstatus | sed "s/.*,\(.*\)\}.*/\1/"`
-else
-    rabbitmqpid=`sed "s/.*,\(.*\)\}.*/\1/" /var/lib/rabbitmq/pids`
 fi
 echo "RabbitMQ PID: $rabbitmqpid"
 echo "$rabbitmqpid" > /var/run/rabbitmq.pid