private bool LoadXML(SpeechGrammar grammar, string xml)
{
// Check Language
var language = ConfigManager.GetInstance().Find("bot.language", "fr-FR");
if (!Regex.IsMatch(xml, "xml:lang=\"" + language + "\"", RegexOptions.IgnoreCase))
{
Log("Ignoring : " + grammar.Name + " (" + language + ")");
return(false);
}
// Clean XML
var bot = ConfigManager.GetInstance().Find("bot.name", "SARAH").ToUpper();
// Replace SaRaH by bot name
xml = Regex.Replace(xml, "([^/])SARAH", "$1" + bot, RegexOptions.IgnoreCase);
// Add optional SARAH
var item = "<item>\\s*" + bot + "\\s*</item>";
if (Regex.IsMatch(xml, item, RegexOptions.IgnoreCase))
{
xml = Regex.Replace(xml, item, "<item repeat=\"0-1\">" + bot + "</item>", RegexOptions.IgnoreCase);
grammar.HasName = true;
}
// Set XML
grammar.SetXML(xml);
return(true);
}
public void LoadDynamicGrammar(String[] sentences, String[] tags, String callbackUrl)
{
if (sentences == null || tags == null)
{
return;
}
if (sentences.Length != tags.Length)
{
return;
}
// Create once
if (DynGrammar == null)
{
DynGrammar = new SpeechGrammar("Dyn");
DynGrammar.LastModified = DateTime.Now;
DynGrammar.Enabled = false;
}
// Build XML
bool garbage = false;
var xml = "\n<one-of>";
for (var i = 0; i < sentences.Length; i++)
{
Log("Add to DynGrammar: " + sentences[i] + " => " + tags[i]);
if (sentences[i].IndexOf('*') >= 0)
{
garbage = true;
}
if (sentences[i].Equals("*"))
{
if (callbackUrl == null)
{
callbackUrl = "http://127.0.0.1:8080/askme";
}
continue;
}
xml += "\n<item>" + sentences[i].Replace("*", "<ruleref special=\"GARBAGE\" />") + "<tag>out.action.tag=\"" + tags[i] + "\"</tag></item>";
}
xml += "\n</one-of>";
xml += "\n<tag>out.action._attributes.uri=\"" + callbackUrl + "\";</tag>";
if (garbage)
{
xml += "\n<tag>out.action._attributes.dictation=\"true\";</tag>";
}
// Fix callback
DynGrammar.CallbackURL = callbackUrl;
// Update the XML
GrammarManager.GetInstance().UpdateXML(DynGrammar, xml);
}
public void LoadDynamicGrammar(String[] sentences, String[] tags, String callbackUrl) {
if (sentences == null || tags == null) { return; }
if (sentences.Length != tags.Length) { return; }
// Create once
if (DynGrammar == null) {
DynGrammar = new SpeechGrammar("Dyn");
DynGrammar.LastModified = DateTime.Now;
DynGrammar.Enabled = false;
}
// Build XML
bool garbage = false;
var xml = "\n<one-of>";
for (var i = 0; i < sentences.Length; i++) {
Log("Add to DynGrammar: " + sentences[i] + " => " + tags[i]);
if (sentences[i].IndexOf('*') >= 0) { garbage = true; }
if (sentences[i].Equals("*")) {
if (callbackUrl == null) { callbackUrl = "http://127.0.0.1:8080/askme"; }
continue;
}
xml += "\n<item>" + sentences[i].Replace("*", "<ruleref special=\"GARBAGE\" />") + "<tag>out.action.tag=\"" + tags[i] + "\"</tag></item>";
}
xml += "\n</one-of>";
xml += "\n<tag>out.action._attributes.uri=\"" + callbackUrl + "\";</tag>";
if (garbage) {
xml += "\n<tag>out.action._attributes.dictation=\"true\";</tag>";
}
// Fix callback
DynGrammar.CallbackURL = callbackUrl;
// Update the XML
GrammarManager.GetInstance().UpdateXML(DynGrammar, xml);
}
public SpeechGrammar UpdateXML(SpeechGrammar grammar, String bodyXML)
{
if (grammar == null)
{
return(null);
}
// Include BODY to XML
var name = grammar.Name;
var rule = "rule" + Char.ToUpper(name[0]) + name.Substring(1);
var xml = "\n<grammar version=\"1.0\" xml:lang=\"" + ConfigManager.GetInstance().Find("bot.language", "fr-FR") + "\" mode=\"voice\" root=\"" + name + "\" xmlns=\"http://www.w3.org/2001/06/grammar\" tag-format=\"semantics/1.0\">";
xml += "\n<rule id=\"" + name + "\" scope=\"public\">";
xml += "\n<tag>out.action=new Object(); </tag>";
xml += bodyXML;
xml += "\n</rule>";
xml += "\n</grammar>";
// Load Grammar
LoadXML(grammar, xml);
grammar.LastModified = DateTime.Now;
// Add to cache
if (!Cache.ContainsKey(name))
{
Cache[name] = grammar;
}
// Reload the XML of the Grammar
foreach (SpeechEngine engine in SpeechManager.GetInstance().GetEngines())
{
engine.Load(name, grammar.Build());
}
return(grammar);
}
public void LoadFile(string path)
{
try {
var name = Path.GetFileNameWithoutExtension(path);
// Check Grammar cache
SpeechGrammar grammar = FindGrammar(name);
if (null != grammar)
{
if (grammar.LastModified == File.GetLastWriteTime(path))
{
Log("Ignoring: " + name + " (no changes)"); return;
}
}
// New Grammar
bool addToCache = false;
if (null == grammar)
{
grammar = new SpeechGrammar(name);
addToCache = true;
}
// Load XML
string xml = File.ReadAllText(path, Encoding.UTF8);
if (!LoadXML(grammar, xml))
{
return;
}
// Add new grammar to cache
if (addToCache)
{
Cache.Add(name, grammar);
}
// Setup grammar
grammar.Path = path;
grammar.LastModified = File.GetLastWriteTime(path);
// Check lazy
grammar.Enabled = true;
if ((path.IndexOf("lazy") >= 0) || Regex.IsMatch(xml, "root=\"lazy\\w+\"", RegexOptions.IgnoreCase))
{
grammar.Enabled = false;
}
// Check context
var ctx = ConfigManager.GetInstance().Find("speech.grammar.context", "");
if (!String.IsNullOrEmpty(ctx))
{
var context = ctx.Split('|');
if (context.Length > 0 && !Array.Exists(context, delegate(object s) { return(s.Equals(name)); }))
{
grammar.Enabled = false;
}
}
// Log
Log("Loading: " + name + " (" + grammar.Enabled + ")" + " (" + path + ")");
// Store default context
if (grammar.Enabled)
{
ContextManager.GetInstance().Default.Add(name);
Log("Add to context list: " + name);
}
}
catch (Exception ex) {
Error(ex);
}
}
public SpeechGrammar UpdateXML(SpeechGrammar grammar, String bodyXML) {
if (grammar == null) { return null; }
// Include BODY to XML
var name = grammar.Name;
var rule = "rule" + Char.ToUpper(name[0]) + name.Substring(1);
var xml = "\n<grammar version=\"1.0\" xml:lang=\"" + ConfigManager.GetInstance().Find("bot.language", "fr-FR") + "\" mode=\"voice\" root=\"" + name + "\" xmlns=\"http://www.w3.org/2001/06/grammar\" tag-format=\"semantics/1.0\">";
xml += "\n<rule id=\"" + name + "\" scope=\"public\">";
xml += "\n<tag>out.action=new Object(); </tag>";
xml += bodyXML;
xml += "\n</rule>";
xml += "\n</grammar>";
// Load Grammar
LoadXML(grammar, xml);
grammar.LastModified = DateTime.Now;
// Add to cache
if (!Cache.ContainsKey(name)) {
Cache[name] = grammar;
}
// Reload the XML of the Grammar
foreach (SpeechEngine engine in SpeechManager.GetInstance().GetEngines()) {
engine.Load(name, grammar.Build());
}
return grammar;
}
private bool LoadXML(SpeechGrammar grammar, string xml) {
// Check Language
var language = ConfigManager.GetInstance().Find("bot.language", "fr-FR");
if (!Regex.IsMatch(xml, "xml:lang=\"" + language + "\"", RegexOptions.IgnoreCase)) {
Log("Ignoring : " + grammar.Name + " (" + language + ")");
return false;
}
// Clean XML
var bot = ConfigManager.GetInstance().Find("bot.name", "SARAH").ToUpper();
// Replace SaRaH by bot name
xml = Regex.Replace(xml, "([^/])SARAH", "$1" + bot, RegexOptions.IgnoreCase);
// Add optional SARAH
var item = "<item>\\s*" + bot + "\\s*</item>";
if (Regex.IsMatch(xml, item, RegexOptions.IgnoreCase)) {
xml = Regex.Replace(xml, item, "<item repeat=\"0-1\">" + bot + "</item>", RegexOptions.IgnoreCase);
grammar.HasName = true;
}
// Set XML
grammar.SetXML(xml);
return true;
}
public void LoadFile(string path) {
try {
var name = Path.GetFileNameWithoutExtension(path);
// Check Grammar cache
SpeechGrammar grammar = FindGrammar(name);
if (null != grammar) {
if (grammar.LastModified == File.GetLastWriteTime(path)) {
Log("Ignoring: " + name + " (no changes)"); return;
}
}
// New Grammar
bool addToCache = false;
if (null == grammar) {
grammar = new SpeechGrammar(name);
addToCache = true;
}
// Load XML
string xml = File.ReadAllText(path, Encoding.UTF8);
if (!LoadXML(grammar, xml)) { return; }
// Add new grammar to cache
if (addToCache) {
Cache.Add(name, grammar);
}
// Setup grammar
grammar.Path = path;
grammar.LastModified = File.GetLastWriteTime(path);
// Check lazy
grammar.Enabled = true;
if ((path.IndexOf("lazy") >= 0) || Regex.IsMatch(xml, "root=\"lazy\\w+\"", RegexOptions.IgnoreCase)) {
grammar.Enabled = false;
}
// Check context
var ctx = ConfigManager.GetInstance().Find("speech.grammar.context", "");
if (!String.IsNullOrEmpty(ctx)) {
var context = ctx.Split('|');
if (context.Length > 0 && !Array.Exists(context, delegate(object s) { return s.Equals(name); })) {
grammar.Enabled = false;
}
}
// Log
Log("Loading: " + name + " (" + grammar.Enabled + ")" + " (" + path + ")");
// Store default context
if (grammar.Enabled) {
ContextManager.GetInstance().Default.Add(name);
Log("Add to context list: " + name);
}
}
catch (Exception ex) {
Error(ex);
}
}
