owntone-server/admin-root/config.js

611 lines
23 KiB
JavaScript

Event.observe(window,'load',init);
//###TODO
// * Disable/enable save/cancel, Add key and onchange listeners keep a note on changed items
// * create the path/file browser
// * better errormessage for non writable config
// * make tabs?
// * add warning if leaving page without saving
// Config isn't defined until after the Event.observe above
// I could have put it below Config = ... but I want all window.load events
// at the start of the file
var DEBUG = window.location.toString().match(/debug.*/);
var g_messageTimeout;
if ('debug=validate' == DEBUG) {
DEBUG = 'validate';
}
function init() {
Config.init();
}
var ConfigXML = {
config: {},
advancedSections: [],
getItem: function (id) {
return this.config[id];
},
getAllItems: function () {
return $H(this.config).pluck('value');
},
addAdvancedSection: function (sectionName) {
this.advancedSections.push(sectionName);
},
isAdvancedSection: function (sectionName) {
return this.advancedSections.find(function (name) {
return name == sectionName
});
},
getAllAdvancedSections: function () {
return this.advancedSections;
},
getSectionId: function (sectionName) {
return 'firefly_'+sectionName.replace(/\ /g,'').toLowerCase();
},
parseXML: function(xmlDoc) {
$A(xmlDoc.getElementsByTagName('section')).each(function (section) {
if ('true' == section.getAttribute('advanced')) {
// Only used by Config._showAdvancedConfig, Config._showBasicConfig
ConfigXML.addAdvancedSection(section.getAttribute('name'));
}
$A(section.getElementsByTagName('item')).each(function (item) {
var returnItem = {};
$A(item.attributes).each(function (attr) {
returnItem[attr.name] = attr.value;
});
Element.cleanWhitespace(item);
$A(item.childNodes).each(function (node) {
if (Element.textContent(node) == '') {
return;
}
if ('options' == node.nodeName) {
var options = [];
$A(item.getElementsByTagName('option')).each(function (option) {
options.push({value: option.getAttribute('value'),
label: Element.textContent(option)});
});
returnItem['options'] = options;
} else {
returnItem[node.nodeName] = Element.textContent(node);
}
$A(node.attributes).each(function (attr) {
returnItem[attr.name] = attr.value;
});
});
ConfigXML.config[returnItem.id] = returnItem;
});
});
}
};
var ConfigInitialValues = {
values: {},
getValue: function (id) {
return ConfigInitialValues.values[id];
},
setValue: function (id,value) {
this.values[id] = value;
},
parseXML: function (xmldoc) {
// IE and w3c treat xmldoc differently make shore firstChild is firstchild of <config>
if (xmldoc.childNodes[1] && xmldoc.childNodes[1].nodeName == 'config') {
sections = $A(xmldoc.childNodes[1].childNodes);
} else {
sections = $A(xmldoc.firstChild.childNodes);
}
var missingItems = [];
sections.each(function (section) {
var sectionName = section.nodeName;
$A(section.childNodes).each(function (node) {
var itemId = sectionName + ':' + node.nodeName;
if (node.firstChild && node.firstChild.hasChildNodes()) {
var values = [];
$A(node.childNodes).each(function (n) {
values.push(Element.textContent(n));
});
ConfigInitialValues.values[itemId] = values;
} else {
ConfigInitialValues.values[itemId] = Element.textContent(node);
}
if (!ConfigXML.getItem(itemId)) {
missingItems.push(itemId);
}
});
});
if (missingItems.length > 0) {
//###FIXME A bit ugly, but add a section with values from mt-daapd.conf that aren't
// in config.xml
ConfigXML.addAdvancedSection('missing_items');
var frag = document.createDocumentFragment();
missingItems.each(function (el){
frag.appendChild(document.createTextNode(el));
frag.appendChild(document.createElement('br'));
});
var outerDiv = Builder.node('div',{id: ConfigXML.getSectionId('missing_items')});
outerDiv.appendChild(Builder.node('div',{className: 'naviheader'},'Options missing from config.xml'));
var contentDiv = Builder.node('div',{className: 'navibox'});
contentDiv.appendChild(document.createTextNode('The options below are in your mt-daapd.conf and Firefly uses them,'));
contentDiv.appendChild(document.createElement('br'));
contentDiv.appendChild(document.createTextNode("but this web page can't handle them until they are added to config.xml"));
contentDiv.appendChild(document.createElement('br'));
contentDiv.appendChild(document.createElement('br'));
contentDiv.style.paddingLeft = '1em';
contentDiv.appendChild(frag);
outerDiv.appendChild(contentDiv);
if (!Cookie.getVar('show_advanced_config')) {
outerDiv.style.display = 'none';
}
$('theform').appendChild(outerDiv);
}
}
};
var Config ={
configPath: '',
init: function () {
new Ajax.Request('/config.xml',{method: 'get',onComplete: Config.storeConfigLayout});
},
storeConfigLayout: function (request) {
// Need to store this until showConfig is run
Config.tmpConfigXML = request.responseXML;
ConfigXML.parseXML(request.responseXML);
ConfigXML.getAllItems().each(function (item) {
if (item.multiple) {
//###FIXME default values on item.multiple="true" not possible
ConfigInitialValues.setValue(item.id,[]);
} else {
ConfigInitialValues.setValue(item.id,item.default_value || '');
}
});
new Ajax.Request('/xml-rpc?method=stats',{method: 'get',onComplete: Config.updateStatus});
},
updateStatus: function (request) {
Config.configPath = Element.textContent(request.responseXML.getElementsByTagName('config_path')[0]);
Config.isWritable = Element.textContent(request.responseXML.getElementsByTagName('writable_config')[0]) == '1';
new Ajax.Request('/xml-rpc?method=config',{method: 'get',onComplete: Config.showConfig});
},
showConfig: function (request) {
ConfigInitialValues.parseXML(request.responseXML);
$A(Config.tmpConfigXML.getElementsByTagName('section')).each(function (section) {
var head = document.createElement('div');
head.className= 'naviheader';
var sectionName = section.getAttribute('name');
head.appendChild(document.createTextNode(sectionName));
var body = document.createElement('div');
body.className = 'navibox';
if ('Server' == sectionName) {
body.appendChild(Builder.node('span',{id:'config_path_label'},'Config File Location'));
var span = Builder.node('span',{id:'config_path'});
span.appendChild(document.createTextNode(Config.configPath));
body.appendChild(span);
body.appendChild(Builder.node('br'));
body.appendChild(Builder.node('div',{style: 'clear: both;'}));
}
$A(section.getElementsByTagName('item')).each(function (item) {
body.appendChild(Config._buildItem(item.getAttribute('id')));
});
var div = document.createElement('div');
div.id = ConfigXML.getSectionId(sectionName);
if (!Cookie.getVar('show_advanced_config') && ConfigXML.isAdvancedSection(sectionName)) {
div.style.display = 'none';
}
div.appendChild(head);
div.appendChild(body);
$('theform').appendChild(div);
});
// Won't be using the config.xml XML doc anymore get rid of it
Config.tmpConfigXML = '';
if (!Config.isWritable) {
Effect.Appear('config_not_writable_warning');
} else {
// Create save and cancel buttons
// var save = Builder.node('button',{id: 'button_save', disabled: 'disabled'},'Save');
var save = Builder.node('input',{id: 'button_save',type: 'button', value:'Save',
style: 'font: 1.2em Verdana, Helvetica, Arial, sans-serif'});
Event.observe(save,'click',saveForm);
var cancel = Builder.node('input',{id: 'button_cancel',type: 'button',value:'Cancel',
style: 'font: 1.2em Verdana, Helvetica, Arial, sans-serif'});
Event.observe(cancel,'click',cancelForm);
var spacer = document.createTextNode('\u00a0\u00a0');
var buttons = $('buttons');
if (navigator.platform.toLowerCase().indexOf('mac') != -1) {
// We're on mac
buttons.appendChild(cancel);
buttons.appendChild(spacer);
buttons.appendChild(save);
} else {
//###TODO What about all them unix variants?
buttons.appendChild(save);
buttons.appendChild(spacer);
buttons.appendChild(cancel);
}
}
var advanced = Builder.node('a',{href: 'javascript://',id:'basic_config_button'},'Show basic config');
Event.observe(advanced,'click',Config._showBasicConfig);
var basic = Builder.node('a',{href: 'javascript://',id:'advanced_config_button'},'Show advanced config');
Event.observe(basic,'click',Config._showAdvancedConfig);
if (Cookie.getVar('show_advanced_config')) {
basic.style.display = 'none';
} else {
advanced.style.display = 'none';
}
var div = $('toggle_basic_advanced');
div.appendChild(advanced);
div.appendChild(basic);
},
_buildItem: function(itemId) {
var frag = document.createElement('div');
var href;
var item = ConfigXML.getItem(itemId);
switch(item.type) {
case 'text':
if (item.multiple) {
var values = ConfigInitialValues.getValue(itemId);
if (!values || values.length === 0) {
values = [''];
}
// var parentSpan = Builder.node('span');
values.each(function (val,i) {
var div = document.createElement('div');
// Crappy IE wants a width on floated elements (or maybe it was w3c requiring it)
div.style.width = '60em';
div.appendChild(BuildElement.input(itemId+i,itemId,
item.name,
val || item.default_value || '',
item.size || 20,
item.short_description,
''));
// if (item.browse) {
// href = Builder.node('a',{href: 'javascript://'},'Browse');
// Event.observe(href,'click',Config._browse);
// div.appendChild(href);
// }
div.appendChild(document.createTextNode('\u00a0\u00a0'));
href = Builder.node('a',{style: 'width: 6em;',href: 'javascript://'},'Remove');
Event.observe(href,'click',Config._removeItemEvent);
div.appendChild(href);
div.appendChild(Builder.node('br'));
frag.appendChild(div);
});
// This is used by cancelForm to find out how
// many options a multiple group has
// frag.appendChild(parentSpan);
href = Builder.node('a',{href:'javascript://',className:'addItemHref'},item.add_item_label);
frag.appendChild(href);
Event.observe(href,'click',Config._addItemEvent);
frag.appendChild(Builder.node('div',{style:'clear: both'}));
} else {
frag.appendChild(BuildElement.input(itemId,itemId,
item.name,
ConfigInitialValues.getValue(itemId) || item.default_value || '',
item.size || 20,
item.short_description,
''));
// if (item.browse) {
// href = Builder.node('a',{href: 'javascript://'},'Browse');
// Event.observe(href,'click',Config._browse);
// frag.appendChild(href);
// }
// frag.appendChild(Builder.node('br'));
}
break;
case 'select':
frag.appendChild(BuildElement.select(itemId,
item.name,
item.options,
ConfigInitialValues.getValue(itemId) || item.default_value,
item.short_description));
// frag.appendChild(Builder.node('br'));
break;
default:
alert('This should not happen (1)');
break;
}
if (!Cookie.getVar('show_advanced_config') && item.advanced) {
frag.style.display = 'none';
}
frag.style.clear = 'both';
return frag;
},
_addItemEvent: function (e) {
var div = Event.element(e).previousSibling;
Config._addItem(div);
},
_addItem: function(div) {
var newSpan = div.cloneNode(true);
var id = newSpan.getElementsByTagName('input')[0].id;
var num = parseInt(id.match(/\d+$/));
num++;
id = id.replace(/\d+$/,'') + num;
newSpan.getElementsByTagName('label')[0].setAttribute('for',id);
newSpan.getElementsByTagName('input')[0].id = id;
newSpan.getElementsByTagName('input')[0].value = '';
newSpan.style.display = 'none';
var hrefs = newSpan.getElementsByTagName('a');
if ('Netscape' == navigator.appName) {
// Firefox et al doesn't copy registered events on an element deep clone
// Don't know if that is w3c or if IE has it right
if (hrefs.length == 1) {
Event.observe(hrefs[0],'click',Config._removeItemEvent);
} else {
Event.observe(hrefs[0],'click',Config._browse);
Event.observe(hrefs[1],'click',Config._removeItemEvent);
}
}
div.parentNode.insertBefore(newSpan,div.nextSibling);
Effect.BlindDown(newSpan,{duration: 0.2});
},
_removeItemEvent: function (e) {
var div = Event.element(e).parentNode;
Config._removeItem(div);
},
_removeItem: function(div,noAnimation) {
if (div.parentNode.getElementsByTagName('input').length > 1) {
if (noAnimation) {
// cancelForm uses a loop to delete elements, the loop can't wait
// for Effect.BlindUp to finish
Element.remove(div);
} else {
Effect.BlindUp(div,{duration: 0.2, afterFinish: function (){Element.remove(div);}});
}
} else {
div.getElementsByTagName('input')[0].value='';
}
},
_browse: function(e) {
alert('Here goes UI to browse for files and dirs');
},
_showAdvancedConfig: function (e) {
Element.toggle('advanced_config_button');
Element.toggle('basic_config_button');
Cookie.setVar('show_advanced_config','true',30);
ConfigXML.getAllAdvancedSections().each(function (sectionName) {
Effect.BlindDown(ConfigXML.getSectionId(sectionName));
});
ConfigXML.getAllItems().each(function (item) {
if (item.advanced) {
var element = $(item.id);
if (!element) {
// Handle options with multiple values
$A(document.getElementsByName(item.id)).each(function (el) {
Effect.BlindDown(el.parentNode.parentNode);
});
} else {
Effect.BlindDown(element.parentNode);
}
}
});
},
_showBasicConfig: function (e) {
Element.toggle('advanced_config_button');
Element.toggle('basic_config_button');
Cookie.removeVar('show_advanced_config');
ConfigXML.getAllAdvancedSections().each(function (sectionName) {
Effect.BlindUp(ConfigXML.getSectionId(sectionName));
});
ConfigXML.getAllItems().each(function (item) {
if (item.advanced) {
var element = $(item.id);
if (!element) {
// Handle options with multiple values
$A(document.getElementsByName(item.id)).each(function (el) {
Effect.BlindUp(el.parentNode.parentNode);
});
} else {
Effect.BlindUp(element.parentNode);
}
}
});
}
};
var BuildElement = {
input: function(id,name,displayName,value,size,short_description,long_description) {
var frag = document.createDocumentFragment();
var label = document.createElement('label');
label.setAttribute('for',id);
label.appendChild(document.createTextNode(displayName));
frag.appendChild(label);
var input;
if (/KHTML/.test(navigator.userAgent) && (80 == size)) {
// Safari & Konqueror input fields gets to long
// This is a runner up in the ugly bug fix contest
size = 60;
}
if (Config.isWritable) {
input = Builder.node('input',{id: id,name: name,className: 'text',
value: value,size: size});
} else {
input = Builder.node('input',{id: id,name: name,className: 'text',
value: value,size: size, disabled: 'disabled'});
}
if (/KHTML/.test(navigator.userAgent)) {
// Safari & Konqueror doesn't do font: icon on inputs and selects
input.style.fontSize = 'x-small';
}
frag.appendChild(input);
frag.appendChild(document.createTextNode('\u00a0'));
if (short_description) {
frag.appendChild(document.createTextNode(short_description));
}
return frag;
},
select: function(id,displayName,options,value,short_description,long_description) {
var frag = document.createDocumentFragment();
var label = document.createElement('label');
label.setAttribute('for',id);
label.appendChild(document.createTextNode(displayName));
frag.appendChild(label);
var select = Builder.node('select',{id: id,name: id,size: 1});
if (!Config.isWritable) {
select.disabled = 'disabled';
}
$A(options).each(function (option) {
select.appendChild(Builder.node('option',{value: option.value},
option.label));
});
select.value = value;
if (/KHTML/.test(navigator.userAgent)) {
// Safari & Konqueror doesn't do font: icon on inputs and selects
select.style.fontSize = 'x-small';
}
frag.appendChild(select);
frag.appendChild(document.createTextNode('\u00a0'));
if (short_description) {
frag.appendChild(document.createTextNode(short_description));
}
return frag;
}
};
function saved(req) {
if (g_messageTimeout) {
window.clearTimeout(g_messageTimeout);
}
if ('200' == Element.textContent(req.responseXML.getElementsByTagName('status')[0])) {
$('messages').innerHTML = 'Saved';
Effect.Appear('messages',{duration: 0.2});
g_messageTimeout = window.setTimeout(function(){
Effect.Fade('messages',{duration: 0.2});
},3000);
} else {
$('messages').innerHTML = 'Error: ' + req.responseText;
Effect.Appear('messages',{duration: 0.2});
}
}
function saveForm() {
var postVars = [];
var multiple = {};
$A($('theform').getElementsByTagName('select')).each(function (select) {
if (DEBUG) {
debug(select.id,select.value);
} else {
if (select.value != ConfigInitialValues.getValue(select.id)) {
postVars.push(Form.Element.serialize(select.id));
}
}
});
$A($('theform').getElementsByTagName('input')).each(function (input) {
if (ConfigXML.getItem(input.name).multiple) {
var value = encodeURIComponent(input.value.replace(/,/g,',,'));
if (multiple[input.name]) {
multiple[input.name].push(value);
} else {
multiple[input.name] = [value];
}
} else {
if (DEBUG) {
debug(input.id,input.value);
} else {
if (input.value != ConfigInitialValues.getValue(input.id)) {
postVars.push(Form.Element.serialize(input.id));
ConfigInitialValues.setValue(input.id,input.value);
}
}
}
});
$H(multiple).each(function (item) {
if (DEBUG) {
debug(item.key,item.value.join(','));
} else {
var currentValue = item.value.join(',');
var initialValue = ConfigInitialValues.getValue(item.key).collect(function (value) {
return encodeURIComponent(value.replace(/,/g,',,'));
});
if (currentValue != initialValue) {
postVars.push(item.key + '=' + currentValue);
ConfigInitialValues.setValue(item.key,item.value.collect(function (value) {
return decodeURIComponent(value).replace(/,,/g,',');
}));
}
}
});
if (DEBUG) {
return;
}
if (postVars.length > 0 ) {
new Ajax.Request('/xml-rpc?method=updateconfig',
{method: 'post',
parameters: postVars.join('&'),
onComplete: saved});
}
function debug(id,value) {
var getArr = [];
var getString;
if ('validate' == DEBUG) {
var a = id.split(':');
getArr.push('section='+encodeURIComponent(a[0]));
getArr.push('key='+encodeURIComponent(a[1]));
getArr.push('value='+encodeURIComponent(value));
getArr.push('verify_only=1');
getString = '/xml-rpc?method=setconfig&' + getArr.join('&');
} else {
getString = '/xml-rpc?method=updateconfig&' + Form.Element.serialize(id);
}
var output = id + '=' + value;
new Ajax.Request(getString,
{method: 'get',
onComplete: function(req){
var errorString = Element.textContent(req.responseXML.getElementsByTagName('statusstring')[0]);
if (errorString != 'Success') {
console.log(output + ' => ' + errorString);
}
}});
}
}
function cancelForm() {
ConfigXML.getAllItems().each(function (item) {
if (item.multiple) {
var values = ConfigInitialValues.getValue(item.id);
if (!values || values.length === 0) {
values = [''];
}
var initialValuesCount = values.length;
var currentElements = document.getElementsByName(item.id);
var i=0;
while (initialValuesCount < currentElements.length) {
i++;
if (i > 10) {
alert('Getting dizzy; too many turns in this loop (silly errormessage 1)');
return;
}
Config._removeItem(currentElements[0].parentNode,'noAnimation');
}
while (initialValuesCount > currentElements.length) {
i++;
if (i > 10) {
alert('An important part came off (silly errormessage 2)');
return;
}
Config._addItem(currentElements[currentElements.length-1].parentNode);
}
values.each(function (val,i){
currentElements[i].value = val;
});
} else {
//###TODO potential error a select without a default value
$(item.id).value = ConfigInitialValues.getValue(item.id) || item.default_value || '';
}
$('messages').innerHTML = 'Cancelled';
if (g_messageTimeout) {
window.clearTimeout(g_messageTimeout);
}
Effect.Appear('messages',{duration: 0.2});
g_messageTimeout = window.setTimeout(function(){
Effect.Fade('messages',{duration: 0.2});
},3000);
});
return;
}