Fixes to "stopsounds" and better whitelisting code

- Fixed "stopsounds" concommand not working on radios.
- Added GUI cases and controls to resume radios stopped by "stopsounds".
- Added context menu options for resuming radios stopped by "stopsounds".
- Improved Dropbox support with CFC HTTP Whitelist.
- Improved URL checks for addon's whitelist.
- Improved URL checks for CFC HTTP Whitelist.
- Improved rendering performance of GUIs a bit..
- Refactored auto converters for URLs and removed dead YouTube code.
- Added max age of files (7 days) to the cache system. Older cache files are deleted.
- Moved the file cache location to "cache-sv" and "cache-cl" for server/client. The old cache directory is wiped.

lua/entities/base_streamradio.lua

@@ -3,6 +3,7 @@ AddCSLuaFile()
 DEFINE_BASECLASS("base_anim")
 
 local StreamRadioLib = StreamRadioLib
+
 local LIBNetwork = StreamRadioLib.Network
 local LIBWire = StreamRadioLib.Wire
 local LIBUtil = StreamRadioLib.Util
@@ -571,7 +572,6 @@ function ENT:InternalSlowThink()
 
 	StreamRadioLib.RegisterRadio(self)
 
-	self._isDebugCache = nil
 	self._beingLookedAtCache = nil
 	self._showDebugCache = nil
 
@@ -654,26 +654,14 @@ if SERVER then
 	end
 end
 
-
-function ENT:IsDebug()
-	if self._isDebugCache ~= nil then
-		return self._isDebugCache
-	end
-
-	local isDebug = LIBUtil.IsDebug()
-	self._isDebugCache = isDebug
-
-	return isDebug
-end
-
 function ENT:ShowDebug()
 	if self._showDebugCache ~= nil then
 		return self._showDebugCache
 	end
 
 	self._showDebugCache = false
 
-	if not self:IsDebug() then
+	if not LIBUtil.IsDebug() then
 		return false
 	end
 

lua/entities/base_streamradio_gui.lua

@@ -2,10 +2,11 @@ AddCSLuaFile()
 DEFINE_BASECLASS("base_streamradio")
 
 local StreamRadioLib = StreamRadioLib
-local LIBNetwork = StreamRadioLib.Network
+
 local LIBModel = StreamRadioLib.Model
 local LIBSkin = StreamRadioLib.Skin
 local LIBWire = StreamRadioLib.Wire
+local LIBUtil = StreamRadioLib.Util
 
 ENT.RenderGroup = RENDERGROUP_BOTH
 ENT.Spawnable = false
@@ -322,7 +323,7 @@ function ENT:SetupGui(callback)
 	GUI:SetEntity(self)
 	GUI:ActivateNetworkedMode()
 
-	if SERVER and self:IsDebug() then
+	if SERVER and LIBUtil.IsDebug() then
 		self:SetEnableDebug(true)
 	end
 

lua/entities/sent_streamradio/cl_init.lua

@@ -110,6 +110,12 @@ function ENT:ApplyTuneSound()
 			return
 		end
 
+		if stream:IsKilled() then
+			self.streamswitchsound = true
+			self:StopTuneSound()
+			return
+		end
+
 		if IsValid(stream:GetChannel()) then
 			self:FadeoutTuneSound()
 			return
@@ -159,8 +165,9 @@ function ENT:Initialize()
 			self:ApplyTuneSound()
 		end)
 
-		stream:SetEvent("OnError", self, function()
+		stream:SetEvent("OnError", self, function(this, errorCode)
 			if not IsValid(self) then return end
+
 			self:ApplyTuneSound()
 		end)
 
@@ -581,7 +588,7 @@ function ENT:OnMasterradioChange(masterradio, oldmasterradio)
 			end
 
 			this_st:TimerRemove(timername)
-			this_st:Retry()
+			this_st:Reconnect()
 		end)
 
 		this_st:SetEvent("OnError", eventname, function()
@@ -622,7 +629,7 @@ function ENT:OnMasterradioChange(masterradio, oldmasterradio)
 					return
 				end
 
-				this_st:Retry()
+				this_st:Reconnect()
 			end)
 		end)
 	end