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module(..., package.seeall)
-- Load libraries
require("fs")
require("procps")
require("getopts")
require("format")
require("daemoncontrol")
require("validator")
require("processinfo")
-- Set variables
local packagename = "fetchmail"
local processname = "fetchmail"
local configfile = "/root/.fetchmailrc"
local config = {}
-- ################################################################################
-- LOCAL FUNCTIONS
local function getloglevels()
local loglevels = {}
for i=1,8 do
table.insert(loglevels,i)
end
return loglevels
end
local function getmethods()
local methods = {"pop3","imap","pop3domain", }
return methods
end
local function getmailboxes(t)
local objects = cfe({})
objects.label = "Mailbox " .. tostring(t["RBOX"])
objects.method = cfe({
name="method",
label = "Method",
type = "select",
value = t["METHOD"],
option = getmethods(),
})
objects.disabled = cfe({
name="disabled",
type="checkbox",
label = "Disabled",
checked = t["DISABLED"],
})
objects.remotehost = cfe({
name="remotehost",
label = "RemoteHost",
value = t["RHOST"],
})
objects.remotemailbox = cfe({
name="remotemailbox",
label = "Mailbox",
value = t["RBOX"],
})
objects.remotepassword = cfe({
name="remotepassword",
label = "Password",
type = "passwd",
value = t["PASSWD"],
})
objects.localhost = cfe({
name="localhost",
label = "LocalHost",
value = t["LHOST"],
})
objects.localmailbox = cfe({
name="localmailbox",
label = "LocalMailbox",
value = t["LBOX"],
})
objects.localdomain = cfe({
name="localdomain",
label = "LocalDomain",
value = t["DOMAIN"],
})
return objects
end
local function read_config()
--[[
imap/pop3 lines are:
1 2 3 4 5 6 7 8 9 10
poll <host> protocol <proto> no dns username <uname> password <passwd>
11 12 13 14 15 16 17
is <localmailbox> smtphost <desthost> no rewrite fetchall
pop3domain lines are:
1 2 3 4 5 6 7 8 9 10 11 12
poll <host> localdomainst <domain> protocol pop3 no dns username <uname> password <passwd>
13 14 15 16 17 18 19 20 21 22
to * here smtphost <desthost> smtpaddress <domain> no rewrite fetchall
etrn is:
1 2 3 4 5 6
pool <host> protocol etrn smtpdomain <mydomain>
--]]
local mailboxes = {}
local configcontent_postmaster = {}
local configcontent_etrn = {}
local path = configfile
local valid = nil
configcontenttable = fs.read_file_as_array(path) or {}
for k,v in pairs(configcontenttable) do
if (string.match(v, "^%s*#Begin Fetchmail")) then valid=1 end
if (valid) then
--
local DISABLED = string.match(v, "^%s*(#)")
-- Set parameters for POP3 or IMAP
local val = {RHOST=2, CHECK=9 ,METHOD=4, RBOX=8, PASSWD=10, LBOX=12, LHOST=14}
local configcontent = {}
configcontent[k] = {}
configcontent[k]["DISABLED"] = DISABLED
for kk,vv in pairs(val) do
configcontent[k][kk] = tostring(string.match(v,"^%s*" .. string.rep("%S*%s*",vv-1) .. "(%S*)%s*"))
end
-- Remove quotes from passwords
if (configcontent[k]["PASSWD"]) then
configcontent[k]["PASSWD"] = string.match(configcontent[k]["PASSWD"], "^\"(.-)\"")
end
-- Check if row is valid config
if (configcontent[k]["CHECK"]) and (string.lower(configcontent[k]["CHECK"]) == "password") then
table.insert(mailboxes,getmailboxes(configcontent[k]))
end
-- Set parameters for POP3domain
local val = {RHOST=2, METHOD=6, RBOX=10, CHECK=11, PASSWD=12, LHOST=17, DOMAIN=19,}
local configcontent = {}
configcontent[k] = {}
configcontent[k]["DISABLED"] = DISABLED
for kk,vv in pairs(val) do
configcontent[k][kk] = tostring(string.match(v,"^%s*" .. string.rep("%S*%s*",vv-1) .. "(%S*)%s*"))
end
-- Display this config as Method=pop3domain (as the current options in the view)
configcontent[k]["METHOD"] = "pop3domain"
-- Remove quotes from passwords
if (configcontent[k]["PASSWD"]) then
configcontent[k]["PASSWD"] = string.match(configcontent[k]["PASSWD"], "^\"(.-)\"")
end
-- Check if row is valid config
if (configcontent[k]["CHECK"]) and (string.lower(configcontent[k]["CHECK"]) == "password") then
table.insert(mailboxes,getmailboxes(configcontent[k]))
end
-- Set parameters for etrn
local val = {ETRNSMTPHOST=2, CHECK=4, ETRNDOMAIN=6}
local configcontent = {}
configcontent[k] = {}
configcontent[k]["DISABLED"] = DISABLED
for kk,vv in pairs(val) do
configcontent[k][kk] = tostring(string.match(v,"^%s*" .. string.rep("%S*%s*",vv-1) .. "(%S*)%s*"))
end
-- Check if row is valid config
if (configcontent[k]["CHECK"]) and (string.lower(configcontent[k]["CHECK"]) == "etrn") then
configcontent_etrn=configcontent[k]
end
-- Set parameters for postmaster
local val = {CHECK=2, POSTMASTER=3}
local configcontent = {}
configcontent[k] = {}
configcontent[k]["DISABLED"] = DISABLED
for kk,vv in pairs(val) do
configcontent[k][kk] = tostring(string.match(v,"^%s*" .. string.rep("%S*%s*",vv-1) .. "(%S*)%s*"))
end
-- Check if row is valid config
if (configcontent[k]["CHECK"]) and (string.lower(configcontent[k]["CHECK"]) == "postmaster") then
configcontent_postmaster=configcontent[k]
end
end
if (string.match(v, "^%s*#End Fetchmail")) then valid=nil end
end
-- Create one empty record so that user can add settings
table.insert(mailboxes,getmailboxes({}))
return mailboxes,configcontent_postmaster,configcontent_etrn
end
local function process_status_text(procname)
local t = procps.pidof(procname)
if (t) and (#t > 0) then
return "Enabled"
else
return "Disabled"
end
end
-- ################################################################################
-- PUBLIC FUNCTIONS
function startstop_service ( self, action )
local cmd = action.value
local cmdresult,cmdmessage,cmderror,cmdaction = daemoncontrol.daemoncontrol(processname, cmd)
action.descr=cmdmessage
action.errtxt=cmderror
return cmdresult,action
end
function getstatus()
local opts = getconfig()
local status = {}
local value, errtxt = processinfo.package_version(packagename)
status.version = cfe({ name = "version",
label="Program version",
value=value,
errtxt=errtxt,
})
status.status = cfe({ name="status",
label="Program status",
value=process_status_text(processname),
})
local autostart_sequense, autostart_errtxt = processinfo.process_botsequence(processname)
status.autostart = cfe({ name="autostart",
label="Autostart sequence",
value=autostart_sequense,
errtxt=autostart_errtxt,
})
status.configfile = cfe({ name="configfile",
label="Config file",
value=configfile,
})
return status
end
function get_filedetails()
local path = configfile
local file = {}
local filedetails = {}
local config = {}
local filenameerrtxt
if (fs.is_file(path)) then
filedetails = fs.stat(path)
config = getconfig(path)
else
config = {}
config.filename = {}
config["filename"]["errtxt"]="Config file '".. path .. "' is missing!"
end
file["filename"] = cfe({
name="filename",
label="File name",
value=path,
errtxt=filenameerrtxt
})
file["filesize"] = cfe({
name="filesize",
label="File size",
value=filedetails.size or 0,
})
file["mtime"] = cfe({
name="mtime",
label="File date",
value=filedetails.mtime or "---",
})
file["filecontent"] = cfe({
type="longtext",
name="filecontent",
label="File content",
value=fs.read_file(path),
})
-- Sum all errors into one cfe
local sumerrors = ""
for k,v in pairs(config) do
if (config[k]) and (config[k]["errtxt"]) and (config[k]["errtxt"] ~= "") then
sumerrors = sumerrors .. config[k]["errtxt"] .. "\n"
end
end
if (sumerrors ~= "") then
file["sumerrors"] = cfe ({
name="sumerrors",
label = "Configuration errors",
errtxt = string.match(sumerrors, "(.-)\n$"),
})
end
return file
end
function getconfig()
local config = {}
local mailboxes,configcontent_postmaster,configcontent_etrn = read_config()
if not (fs.is_file(configfile)) then
config["configfile"] = "Config file '".. configfile .. "' is missing!"
end
config["debug"] = cfe({
name="debug",
label = "Debug info",
type = "longtext",
value = configcontent,
})
-- Next section selects which configurations we should show to the user
config["freq"] = cfe({
name="freq",
label = "Check mail once every",
type = "select",
value = "123",
option = {"15min", "hour","day",},
})
config["mailboxes"] = cfe({
name="mailboxes",
label = "Mailboxes",
value = mailboxes,
})
config["postmaster"] = cfe({
name="postmaster",
label = "Postmaster",
value = configcontent_postmaster["POSTMASTER"],
})
config["etrnremote"] = cfe({
name="etrnremote",
label = "Remote server",
value = configcontent_etrn["ETRNSMTPHOST"],
})
config["etrnquedomain"] = cfe({
name="etrnquedomain",
label = "Queued domain",
value = configcontent_etrn["ETRNDOMAIN"],
})
return config
end
-- modifications should be a CFE
function update_filecontent (self, modifications)
local path = configfile
local file_result,err = fs.write_file(path, format.dostounix(modifications))
return file_result, err
end
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