Cleaning up model-code and getting some time-values displaying.

git-svn-id: svn://svn.alpinelinux.org/acf/openvpn/trunk@372 ab2d0c66-481e-0410-8bed-d214d4d58bed

1 files changed, 40 insertions, 161 deletions

diff --git a/openvpn-model.lua b/openvpn-model.lua
index d9c88f6..b13ca4f 100644
--- a/openvpn-model.lua
+++ b/openvpn-model.lua
@@ -1,4 +1,3 @@
--- hostname model methods
 module (..., package.seeall)
 
 require ("posix")
@@ -6,42 +5,6 @@ require ("fs")
 
 -- no initializer in model - use controller.init for that
 
-
--- ################################################################################
--- UNKNOWN
-
---local function read_file_as_array ( path )
---	local file, error = io.open(path)
---	if ( file == nil ) then
---		return nil, error
---	end
---	local f = {}
---	for line in file:lines() do 
---		table.insert ( f , line )
---	end
---	file:close()
---	return f
---end
-
-local function has_init_script ( f )
-	local initprefix = "/etc/init.d/openvpn"
-	local file = initprefix .. "." .. f
-	if f ~= "openvpn" then
-		if ( fs.is_file(file)) then
-			init = "yes"
-		else
-			init = nil
-		end
-	else
-		if ( fs.is_file(initprefix)) then
-			init = "yes"
-		else
-			init = nil
-		end
-	end
-	return init
-end
-
 -- ################################################################################
 -- LOCAL FUNCTIONS
 
@@ -54,6 +17,7 @@ local function config_content( f )
 		-- Filter out commented lines
 		if not string.find ( l, "^[;#].*" ) then
 			local a,b = string.match ( l, "^%s*(%S*)%s+(%S*).*$" )	-- Working exept on 'remote xxxxx xxxx'
+			-- FIXME: Problem with clients 'remote' values (the port num to the remote)
 --			local a,b = string.match ( l, "^%s*(%S*)%s+(.*)%s+$" )	-- This brakes client/server check
 			if (a) then
 				config[a]=b
@@ -80,18 +44,16 @@ local is_running = function( process, parameters )
 	local pidofsx, error = io.popen("pidof " .. process ,r)
 	local pidofs = string.gsub(pidofsx:read("*a"), "\n", "")
 	pidofsx:close()
---	if ( pidofs ~= nil ) then
-		for v in string.gmatch(pidofs, "%S+") do
-			local path = string.gsub("/proc/".. v .. "/cmdline", "%s", "")
-			local f,err = io.open(path,r)
-			local file_resultx = f:read("*a")
-			local file_result = string.match(file_resultx, parameters)
-			f:close()
-			if ( file_result ) then
-				retval = "Running"
-			end
+	for v in string.gmatch(pidofs, "%S+") do
+		local path = string.gsub("/proc/".. v .. "/cmdline", "%s", "")
+		local f,err = io.open(path,r)
+		local file_resultx = f:read("*a")
+		local file_result = string.match(file_resultx, parameters)
+		f:close()
+		if ( file_result ) then
+			retval = "Running"
 		end
---	end
+	end
 	return retval
 end
 
@@ -143,65 +105,11 @@ local function list_conffiles()
 	end
 end
 
--- FIXME: This should probably go in the time/date library
--- This function gives diff (in seconds) between 'date' and current time.
-
-local function monthabbr_to_num ( month )
-	local nummonth = ""
-	if (string.lower(month) == "jan") then nummonth = "1" end
-	if (string.lower(month) == "feb") then nummonth = "2" end
-	if (string.lower(month) == "mar") then nummonth = "3" end
-	if (string.lower(month) == "apr") then nummonth = "4" end
-	if (string.lower(month) == "may") then nummonth = "5" end
-	if (string.lower(month) == "jun") then nummonth = "6" end
-	if (string.lower(month) == "jul") then nummonth = "7" end
-	if (string.lower(month) == "aug") then nummonth = "8" end
-	if (string.lower(month) == "sep") then nummonth = "9" end
-	if (string.lower(month) == "oct") then nummonth = "10" end
-	if (string.lower(month) == "nov") then nummonth = "11" end
-	if (string.lower(month) == "dec") then nummonth = "12" end
-	return nummonth
-end
-
-local function month_to_num ( dt )
-	local strsplit = require("split")
-	-- date is something like "Fri 11 23 10:34:07 2007"
-	local olddate = strsplit(" ",dt)
-	local hour,min,sec = string.match ( rawget(olddate,4), "(%d%d):(%d%d):(%d%d)" )
-	local olddatetable = { year = rawget(olddate,5), month = rawget(olddate,2), day = rawget(olddate,3), hour = hour, min = min, sec = sec }
-
-	-- fetch current time
-	local f,err = io.popen("date")
-	currdate = f:read("*l")
-	f:close()
-	local newdate = strsplit(" ",currdate)
-	local hour,min,sec = string.match ( rawget(newdate,4), "(%d%d):(%d%d):(%d%d)" )
-	local month = monthabbr_to_num(rawget(newdate,2))
-	local newdatetable = { year = rawget(newdate,6), month = nummonth, day = rawget(newdate,3), hour = hour, min = min, sec = sec }
-
---	return os.difftime(os.time(newdatetable),os.time(olddatetable))
-	-- Return currdate, olddate, datediff
-	return os.time(newdatetable), os.time(olddatetable), os.difftime(os.time(newdatetable),os.time(olddatetable))
-end
-local function minmax_date ( userdate )
-	local maxdate = 0
-	local mindate = 0
-	local f,err = io.popen("date +%Y ")
-	currdate = f:read("*l")
-	f:close()
-	local year,month,date,hour,min,sec = string.gmatch ( currdate, "(%d%d%d%d)%s+(%w+)%s+(%d%d)" )
---	local month = rawget(systemdate,2)
---	local newdatetable = { year = rawget(systemdate,6), month = nummonth, day = rawget(systemdate,3), hour = hour, min = min, sec = sec }
-
---	return os.difftime(os.time(newdatetable),os.time(olddatetable))
-	-- Return currdate, olddate, datediff
-	return os.time(userdate[2])
-end
-
 -- ################################################################################
 -- PUBLIC FUNCTIONS
 
 function clientlist( self, path )
+	local libdate = require("date")
 	local clientlist = {}
 	local routinglist = {}
 	local datechange = {}
@@ -218,10 +126,10 @@ function clientlist( self, path )
 		if ( f ) then
 			for k,v in ipairs(f) do
 				local col = strsplit(",", v)
-				if ( col[1] == "ROUTING TABLE" ) then
+				if ( col[1] == "ROUTING TABLE" ) or ( col[1] == "GLOBAL STATS" ) then
 					clientlst = nil
+					routinglst = nil
 				end
-
 				if ( clientlst ) then
 					table.insert(clientlist, { CN=col[1],
 						REALADDR=col[2],
@@ -234,72 +142,47 @@ function clientlist( self, path )
 						CN=col[2],
 						REALADDR=col[3],
 						LAST=col[4] } )
-					table.insert(datechange, { year="2007",
-						month=monthabbr_to_num("may"),
-						day="10",
-						hour="15",
-						min="12",
-						sec="13" } )
+					if (col[4]) then
+						local month,day,hour,min,sec,year = string.match(col[4],"^%S+%s+(%S+)%s+(%S+)%s+(%d%d):(%d%d):(%d%d)%s+(%S+)")
+						table.insert(datechange, { year=year,
+							month=libdate.abr_month_num(month),
+							day=day,
+							hour=hour,
+							min=min,
+							sec=sec } )
+					end
 				end
-
-				if ( col[1] == "Common Name" ) then
-					clientlst = "YES"
-				end
-				if ( col[1] == "ROUTING TABLE" ) then
+				if ( col[1] == "Virtual Address" ) then
 					routinglst = "YES"
 				end
-				if ( col[1] == "GLOBAL STATS" ) then
-					routinglst = nil
+				if ( col[1] == "Common Name" ) then
+					clientlst = "YES"
 				end
+
 			end
 		end
 	end
-	-- JOIN 'CLIENT_LIST' and 'ROUTING_LIST' TABLES INTO ONE TABLE
+	-- JOIN 'CLIENT_LIST' and 'ROUTING_LIST' TABLES INTO ONE TABLE AND LATER ON PRESENT THIS TABLE
 	for k,v in ipairs(clientlist) do
 		for kk,vv in ipairs(routinglist) do
 			if ( v.CN == vv.CN ) then
-				local maxdatesec, mindatesec = minmax_date(datechange)
 				table.insert(list, { CN=v.CN, REALADDR=v.REALADDR, BYTESRCV=v.BYTESRCV, BYTESSND=v.BYTESSND, VIRTADDR=vv.VIRTADDR, CONN=v.CONN, LAST = LAST } )
 			end
 		end
 	end
-	local connclients = table.maxn(list)
-	local difftime = maxdatesec
-	-- FIXME: This should probably be modifiead and go into a library!!!
-	return list, connclients, difftime
-end
-
-
-function clientlistWORKING( self, path )
-	-- DEBUG
---	local path = "openvpn.conf"
-	local clientlist = {}
-	local f = ""
-	local f2 = ""
-	if ( path ) then
---		config = config_content ( config.name )
---		config = {}		
-		config = config_content ( path )
-	end
-	if (config.status) then
-		local f = fs.read_file_as_array( config.status )
-		if ( f ) then
-			for k,v in ipairs(f) do
-				-- The reason for this compex regexp is that I want to filter away the first 2-3 rows
-				-- that doesn't mach this regexp.
-		 		local clientname,clientip,clientport,bytesreceived,bytessent = string.match ( v, "([^,]*)[,]+([%w]+[.*][%w]+[.*][%w]+[.*][%w]+)[:]([%w]+)[,](%w*)[,](%w*)" )
-				-- Routing table is now intresting at this moment. So stop reading file.
-				if ( v == "ROUTING TABLE" ) then 
-					break
-				end
-				if ( clientname ~= nil ) then
-					table.insert ( clientlist, cfe{ name = clientname, ip = clientip , virtualip = "xXx.xXx.xXx.xXx", port = clientport, received = bytesreceived, sent = bytessent } )
-				end
-			end
+	connclients = table.maxn(list)
+	-- FIXME: Use lib/date.lua instead of the following code.
+	if ( connclients > 0 ) then
+		local lastdatechange = libdate.date_to_seconds(datechange)
+		lastdatechangetxt = os.date("%c", lastdatechange[#lastdatechange])
+		lastdatechangediff = os.time() - os.date(lastdatechange[table.maxn(lastdatechange)])
+		if (lastdatechangediff > 60) then
+			lastdatechangediff = math.modf(lastdatechangediff / 60) .. " min"
+		else
+			lastdatechangediff = lastdatechangediff  .. " sec"
 		end
 	end
-	local connclients = table.maxn(clientlist)
-	return clientlist, connclients
+	return list, connclients, lastdatechangetxt, lastdatechangediff
 end
 
 function openvpn_version()
@@ -315,13 +198,9 @@ end
 function get_serverconfig ( self, f )
 	local serverconfig = {}
 	config = config_content ( f )
-	-- FIXME: change nex row to clientlist(config.name)
-	local clientlist, connclients, lastupdate = clientlist ()
+	local clientlist, connclients, lastupdate, lastdatechangediff = clientlist ()
 	local isrunning = is_running ("openvpn", f)
---	local isrunning = f
-	-- FIXME: Get status for autostart_status = 'rc_status | grep this process'
-	local autostart_status = ""
-	serverconfig = cfe{ name = f, device = config.dev, log = config.log, verb = config.verb, maxclients = config["max-clients"], clients = connclients, status = isrunning, autostart = autostart_status, dh = config.dh, ca = config.ca, cert = config.cert, key = config.key, tls = config["tls-auth"] , crl = config["crl-verify"], port = config.port, proto = config.proto, loca = config["local"], longname = config.name, lastupdate = lastupdate, remote = config.remote }
+	serverconfig = cfe{ name = f, device = config.dev, log = config.log, verb = config.verb, maxclients = config["max-clients"], clients = connclients, status = isrunning, dh = config.dh, ca = config.ca, cert = config.cert, key = config.key, tls = config["tls-auth"] , crl = config["crl-verify"], port = config.port, proto = config.proto, loca = config["local"], longname = config.name, lastdatechangetxt = lastdatechangetxt, lastdatechangediff = lastdatechangediff, remote = config.remote }
 	return serverconfig
 end