Added imap lua module and updated read_email_imap.lua example to use module. There is a bug where Examine is not sent sometimes.
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AllAboutEE
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@ -3,86 +3,69 @@
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-- @description Reads email via IMAP
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-- this could be your email (and it is in most cases even in you have a "username")
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local IMAP_USERNAME = "myemail@xxx.rr.com"
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local IMAP_PASSWORD = "mypassword"
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require("imap")
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local IMAP_SERVER = "mail.twc.com"
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local IMAP_USERNAME = "myemail@domain.com"
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local IMAP_PASSWORD = "myemailpassword"
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local IMAP_SERVER = "imap.domain.com"
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local IMAP_PORT = "143"
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local IMAP_TAG = "t1"
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local SSID = "ssid"
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local SSID_PASSWORD = "password"
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local SSID_PASSWORD = "ssidpassword"
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local count = 0
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wifi.setmode(wifi.STATION)
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wifi.sta.config(SSID,SSID_PASSWORD)
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wifi.sta.autoconnect(1)
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local imap_socket = net.createConnection(net.TCP,0)
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function print_logout(sck,logout_reply)
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print("=========== LOGOUT REPLY ==========\r\n")
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print(logout_reply)
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function setup(sck)
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imap.config(IMAP_USERNAME,
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IMAP_PASSWORD,
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IMAP_TAG,
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sck)
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imap.login(imap_socket)
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end
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function logout(sck)
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print("Logging out...\r\n")
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sck:on("receive",print_logout)
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sck:send(IMAP_TAG .. " LOGOUT\r\n")
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imap_socket:on("connection",setup)
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imap_socket:connect(IMAP_PORT,IMAP_SERVER)
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function do_next()
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if(imap.receive_complete() == true) then
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print("receive complete")
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if (count == 0) then
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print("Examine:\r\n")
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imap.examine(imap_socket,"INBOX")
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count = count + 1
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elseif (count == 1) then
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imap.fetch_header(imap_socket,1,"SUBJECT")
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count = count + 1
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elseif (count == 2) then
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imap.fetch_header(imap_socket,1,"FROM")
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count = count + 1
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elseif (count == 3) then
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imap.fetch_body_plain_text(imap_socket,1)
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count = count + 1
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elseif (count == 4) then
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imap.logout(imap_socket)
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count = count + 1
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else
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print("The body is: ".. imap.get_body())
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tmr.stop(0)
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imap_socket:close()
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collectgarbage()
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end
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function print_body(sck,email_body)
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print("========== EMAIL BODY =========== \r\n")
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print(email_body)
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print("\r\n")
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logout(sck)
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end
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function fetch_body(sck)
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print("\r\nFetching first mail body...\r\n")
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sck:on("receive",print_body)
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sck:send(IMAP_TAG .. " FETCH 1 BODY[TEXT]\r\n")
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end
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function print_header(sck, email_header)
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print("============== EMAIL HEADERS ==========\r\n")
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print(email_header) -- prints the email headers
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print("\r\n")
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fetch_body(sck)
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end
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function fetch_header(sck)
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print("\r\nFetching first mail headers...\r\n")
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sck:on("receive",print_header)
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sck:send(IMAP_TAG .. " FETCH 1 BODY[HEADER]\r\n")
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end
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function print_login(sck,login_reply)
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print("========== LOGIN REPLY ==========\r\n")
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print(login_reply)
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select(sck,"INBOX")
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end
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function print_select(sck,response)
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print(response)
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fetch_header(sck)
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end
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function select(sck,mailbox)
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print("Selecting inbox...\r\n")
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sck:on("receive",print_select)
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sck:send(IMAP_TAG .. " SELECT "..mailbox.."\r\n")
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end
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function login(sck)
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print("Logging in...\r\n")
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sck:on("receive", print_login)
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sck:send(IMAP_TAG .. " LOGIN " .. IMAP_USERNAME .. " ".. IMAP_PASSWORD.."\r\n")
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end
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local socket = net.createConnection(net.TCP,0)
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socket:on("connection",login)
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socket:connect(IMAP_PORT,IMAP_SERVER)
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tmr.alarm(0,1000,1, do_next)
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@ -0,0 +1,79 @@
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local moduleName = ...
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local M = {}
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_G[moduleName] = M
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local USERNAME = ""
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local PASSWORD = ""
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local SERVER = ""
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local PORT = ""
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local TAG = ""
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local body = ""
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local receive_complete = false
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function M.receive_complete()
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return receive_complete
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end
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local function display(socket, response)
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print(response)
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if(string.match(response,'complete') ~= nil) then
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receive_complete = true
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end
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end
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function M.config(username,password,tag,sk)
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USERNAME = username
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PASSWORD = password
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TAG = tag
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end
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function M.login(socket)
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receive_complete = false
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socket:send(TAG .. " LOGIN " .. USERNAME .. " " .. PASSWORD .. "\r\n")
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socket:on("receive",display)
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end
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function M.examine(socket,mailbox)
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receive_complete = false
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socket:send(TAG .. " EXAMINE " .. mailbox .. "\r\n")
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socket:on("receive",display)
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end
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function M.fetch_header(socket,msg_number,field)
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receive_complete = false
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socket:send(TAG .. " FETCH " .. msg_number .. " BODY[HEADER.FIELDS (" .. field .. ")]\r\n")
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socket:on("receive",display)
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end
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function M.get_body()
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return body
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end
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local function set_body(socket,response)
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print(response)
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body = body .. response
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if(string.match(response,'complete') ~= nil) then
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receive_complete = true
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end
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end
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function M.fetch_body_plain_text(socket,msg_number)
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receive_complete = false
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body = ""
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socket:send(TAG .. " FETCH " .. msg_number .. " BODY[1]\r\n")
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socket:on("receive",set_body)
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end
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function M.logout(socket)
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receive_complete = false
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socket:send(TAG .. " LOGOUT\r\n")
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socket:on("receive",display)
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end
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