Formatting and sendmail to use smtp_from fix (#2973)

* Fixed formatting.
* Sendmail to use smtp_from variable

Changed sendmail to use smtp_from as the from address to keep from being blocked by spf check during spam filtering on recieving end.

resources/install/scripts/resources/functions/send_mail.lua

@@ -1,9 +1,9 @@
 
 local send_mail
+local Settings = require "resources.functions.lazy_settings"
+local Database = require "resources.functions.database"
 
 if not freeswitch then
-	local Settings = require "resources.functions.lazy_settings"
-	local Database = require "resources.functions.database"
 	local log = require "resources.functions.log".sendmail
 	local sendmail = require "sendmail"
 	local uuid = require "uuid"
@@ -79,26 +79,33 @@ end
 
 if freeswitch then
 	function send_mail(headers, address, message, file)
-	local xheaders = "{"
+		local domain_uuid = headers["X-FusionPBX-Domain-UUID"]
-	for k,v in pairs(headers) do
+		local domain_name = headers["X-FusionPBX-Domain-Name"]
-		xheaders = xheaders .. ('"%s":"%s",'):format(k, v)
+		local email_type = headers["X-FusionPBX-Email-Type"] or 'info'
-	end
+		local call_uuid = headers["X-FusionPBX-Email-Type"]
-	xheaders = xheaders:sub(1,-2) .. '}'
+		local db = dbh or Database.new('system')
+		local settings = Settings.new(db, domain_name, domain_uuid)
+		local xheaders = "{"
+		for k,v in pairs(headers) do
+			xheaders = xheaders .. ('"%s":"%s",'):format(k, v)
+		end
+		xheaders = xheaders:sub(1,-2) .. '}'
 
-	local subject = message[1]
+		local from = settins:get('email', 'smtp_from', 'var')
-	local body = message[2] or ''
+		local subject = message[1]
+		local body = message[2] or ''
 
-	local mail_headers =
+		local mail_headers =
-		"To: ".. address .. "\n" ..
+			"To: ".. address .. "\n" ..
-		"From: " .. address .. "\n" ..
+			"From: " .. from .. "\n" ..
-		"Subject: " .. subject .. "\n" ..
+			"Subject: " .. subject .. "\n" ..
-		"X-Headers: " .. xheaders
+			"X-Headers: " .. xheaders
 
-	if file then
+		if file then
-		freeswitch.email(address, address, mail_headers, body, file)
+			freeswitch.email(address, from, mail_headers, body, file)
-	else
+		else
-		freeswitch.email(address, address, mail_headers, body)
+			freeswitch.email(address, from, mail_headers, body)
-	end
+		end
 	end
 end