When using base64 after playing the greeting remove the file from the file system. When sending the email get it from the database save it to the file system. Then send the email and afterwards remove it.

resources/install/scripts/app/voicemail/resources/functions/play_greeting.lua

@@ -66,6 +66,9 @@
 
 										--play the greeting
 											session:streamFile(voicemail_dir.."/"..voicemail_id.."/greeting_"..greeting_id..".wav");
+
+										--delete the greeting
+											os.remove(voicemail_dir.."/"..voicemail_id.."/greeting_"..greeting_id..".wav");
 									end);
 							elseif (storage_type == "http_cache") then
 								session:streamFile(storage_path.."/"..voicemail_id.."/greeting_"..greeting_id..".wav");

resources/install/scripts/app/voicemail/resources/functions/send_email.lua

@@ -70,6 +70,21 @@
 							message_length = row["message_length"];
 							--message_status = row["message_status"];
 							--message_priority = row["message_priority"];
+						--get the recordings from the database
+							if (storage_type == "base64") then
+								--add functions
+									dofile(scripts_dir.."/resources/functions/base64.lua");
+
+								--set the voicemail message path
+									message_location = voicemail_dir.."/"..voicemail_id.."/msg_"..uuid.."."..vm_message_ext;
+
+								--save the recording to the file system
+									if (string.len(row["message_base64"]) > 32) then
+										local f = io.open(message_location, "w");
+										f:write(base64.decode(row["message_base64"]));
+										f:close();
+									end
+							end
 					end);
 
 				--format the message length and date
@@ -148,7 +163,6 @@
 						freeswitch.consoleLog("notice", "[voicemail] cmd: " .. cmd .. "\n");
 					end
 					result = api:executeString(cmd);
-
 			end
 
 		--whether to keep the voicemail message and details local after email
@@ -173,4 +187,10 @@
 						db_voicemail_uuid = '';
 				end
 			end
+			if (storage_type == "base64") then
+				--delete voicemail recording file
+				if (file_exists(file)) then
+					os.remove(file);
+				end
+			end
 	end