--[[ Copyright 2011 Iordan Iordanov This file is part of luci-pbx. luci-pbx is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. luci-pbx is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with luci-pbx. If not, see . ]]-- if nixio.fs.access("/etc/init.d/asterisk") then server = "asterisk" elseif nixio.fs.access("/etc/init.d/freeswitch") then server = "freeswitch" else server = "" end modulename = "pbx-calls" voipmodulename = "pbx-voip" googlemodulename = "pbx-google" usersmodulename = "pbx-users" allvalidaccounts = {} nallvalidaccounts = 0 validoutaccounts = {} nvalidoutaccounts = 0 validinaccounts = {} nvalidinaccounts = 0 allvalidusers = {} nallvalidusers = 0 validoutusers = {} nvalidoutusers = 0 -- Checks whether the entered extension is valid syntactically. function is_valid_extension(exten) return (exten:match("[#*+0-9NXZ]+$") ~= nil) end m = Map (modulename, translate("Call Routing"), translate("This is where you indicate which Google/SIP accounts are used to call what \ country/area codes, which users can use what SIP/Google accounts, how incoming \ calls are routed, what numbers can get into this PBX with a password, and what \ numbers are blacklisted.")) -- Recreate the config, and restart services after changes are commited to the configuration. function m.on_after_commit(self) luci.sys.call("/etc/init.d/pbx-" .. server .. " restart 1\>/dev/null 2\>/dev/null") luci.sys.call("/etc/init.d/" .. server .. " restart 1\>/dev/null 2\>/dev/null") end -- Add Google accounts to all valid accounts, and accounts valid for incoming and outgoing calls. m.uci:foreach(googlemodulename, "gtalk_jabber", function(s1) -- Add this provider to list of valid accounts. if s1.username ~= nil and s1.name ~= nil then allvalidaccounts[s1.name] = s1.username nallvalidaccounts = nallvalidaccounts + 1 if s1.make_outgoing_calls == "yes" then -- Add provider to the associative array of valid outgoing accounts. validoutaccounts[s1.name] = s1.username nvalidoutaccounts = nvalidoutaccounts + 1 end if s1.register == "yes" then -- Add provider to the associative array of valid outgoing accounts. validinaccounts[s1.name] = s1.username nvalidinaccounts = nvalidinaccounts + 1 end end end) -- Add SIP accounts to all valid accounts, and accounts valid for incoming and outgoing calls. m.uci:foreach(voipmodulename, "voip_provider", function(s1) -- Add this provider to list of valid accounts. if s1.defaultuser ~= nil and s1.host ~= nil and s1.name ~= nil then allvalidaccounts[s1.name] = s1.defaultuser .. "@" .. s1.host nallvalidaccounts = nallvalidaccounts + 1 if s1.make_outgoing_calls == "yes" then -- Add provider to the associative array of valid outgoing accounts. validoutaccounts[s1.name] = s1.defaultuser .. "@" .. s1.host nvalidoutaccounts = nvalidoutaccounts + 1 end if s1.register == "yes" then -- Add provider to the associative array of valid outgoing accounts. validinaccounts[s1.name] = s1.defaultuser .. "@" .. s1.host nvalidinaccounts = nvalidinaccounts + 1 end end end) -- Add Local User accounts to all valid users, and users allowed to make outgoing calls. m.uci:foreach(usersmodulename, "local_user", function(s1) -- Add user to list of all valid users. if s1.defaultuser ~= nil then allvalidusers[s1.defaultuser] = true nallvalidusers = nallvalidusers + 1 if s1.can_call == "yes" then validoutusers[s1.defaultuser] = true nvalidoutusers = nvalidoutusers + 1 end end end) ---------------------------------------------------------------------------------------------------- -- If there are no accounts configured, or no accounts enabled for outgoing calls, display a warning. -- Otherwise, display the usual help text within the section. if nallvalidaccounts == 0 then text = translate("NOTE: There are no Google or SIP provider accounts configured.") elseif nvalidoutaccounts == 0 then text = translate("NOTE: There are no Google or SIP provider accounts enabled for outgoing calls.") else text = translate("If you have more than one account that can make outgoing calls, you \ should enter a list of phone numbers and/or prefixes in the following fields for each \ provider listed. Invalid prefixes are removed silently, and only 0-9, X, Z, N, #, *, \ and + are valid characters. The letter X matches 0-9, Z matches 1-9, and N matches 2-9. \ For example to make calls to Germany through a provider, you can enter 49. To make calls \ to North America, you can enter 1NXXNXXXXXX. If one of your providers can make \"local\" \ calls to an area code like New York's 646, you can enter 646NXXXXXX for that \ provider. You should leave one account with an empty list to make calls with \ it by default, if no other provider's prefixes match. The system will automatically \ replace an empty list with a message that the provider dials all numbers not matched by another \ provider's prefixes. Be as specific as possible (i.e. 1NXXNXXXXXX is better than 1). Please note \ all international dial codes are discarded (e.g. 00, 011, 010, 0011). Entries can be made in a \ space-separated list, and/or one per line by hitting enter after every one.") end s = m:section(NamedSection, "outgoing_calls", "call_routing", translate("Outgoing Calls"), text) s.anonymous = true for k,v in pairs(validoutaccounts) do patterns = s:option(DynamicList, k, v) -- If the saved field is empty, we return a string -- telling the user that this provider would dial any exten. function patterns.cfgvalue(self, section) value = self.map:get(section, self.option) if value == nil then return {translate("Dials numbers unmatched elsewhere")} else return value end end -- Write only valid extensions into the config file. function patterns.write(self, section, value) newvalue = {} nindex = 1 for index, field in ipairs(value) do val = luci.util.trim(value[index]) if is_valid_extension(val) == true then newvalue[nindex] = val nindex = nindex + 1 end end DynamicList.write(self, section, newvalue) end end ---------------------------------------------------------------------------------------------------- -- If there are no accounts configured, or no accounts enabled for incoming calls, display a warning. -- Otherwise, display the usual help text within the section. if nallvalidaccounts == 0 then text = translate("NOTE: There are no Google or SIP provider accounts configured.") elseif nvalidinaccounts == 0 then text = translate("NOTE: There are no Google or SIP provider accounts enabled for incoming calls.") else text = translate("For each provider enabled for incoming calls, here you can restrict which users to\ ring on incoming calls. If the list is empty, the system will indicate that all users \ enabled for incoming calls will ring. Invalid usernames will be rejected \ silently. Also, entering a username here overrides the user's setting to not receive \ incoming calls. This way, you can make certain users ring only for specific providers. \ Entries can be made in a space-separated list, and/or one per line by hitting enter after \ every one.") end s = m:section(NamedSection, "incoming_calls", "call_routing", translate("Incoming Calls"), text) s.anonymous = true for k,v in pairs(validinaccounts) do users = s:option(DynamicList, k, v) -- If the saved field is empty, we return a string telling the user that -- this provider would ring all users configured for incoming calls. function users.cfgvalue(self, section) value = self.map:get(section, self.option) if value == nil then return {translate("Rings users enabled for incoming calls")} else return value end end -- Write only valid user names. function users.write(self, section, value) newvalue = {} nindex = 1 for index, field in ipairs(value) do trimuser = luci.util.trim(value[index]) if allvalidusers[trimuser] == true then newvalue[nindex] = trimuser nindex = nindex + 1 end end DynamicList.write(self, section, newvalue) end end ---------------------------------------------------------------------------------------------------- -- If there are no user accounts configured, no user accounts enabled for outgoing calls, -- display a warning. Otherwise, display the usual help text within the section. if nallvalidusers == 0 then text = translate("NOTE: There are no local user accounts configured.") elseif nvalidoutusers == 0 then text = translate("NOTE: There are no local user accounts enabled for outgoing calls.") else text = translate("For each user enabled for outgoing calls you can restrict what providers the user \ can use for outgoing calls. By default all users can use all providers. To show up in the list \ below the user should be allowed to make outgoing calls in the \"User Accounts\" page. Enter VoIP \ providers in the format username@some.host.name, as listed in \"Outgoing Calls\" above. It's \ easiest to copy and paste the providers from above. Invalid entries, including providers not \ enabled for outgoing calls, will be rejected silently. Entries can be made in a space-separated \ list, and/or one per line by hitting enter after every one.") end s = m:section(NamedSection, "providers_user_can_use", "call_routing", translate("Providers Used for Outgoing Calls"), text) s.anonymous = true for k,v in pairs(validoutusers) do providers = s:option(DynamicList, k, k) -- If the saved field is empty, we return a string telling the user -- that this user uses all providers enavled for outgoing calls. function providers.cfgvalue(self, section) value = self.map:get(section, self.option) if value == nil then return {translate("Uses providers enabled for outgoing calls")} else newvalue = {} -- Convert internal names to user@host values. for i,v in ipairs(value) do newvalue[i] = validoutaccounts[v] end return newvalue end end -- Cook the new values prior to entering them into the config file. -- Also, enter them only if they are valid. function providers.write(self, section, value) cookedvalue = {} cindex = 1 for index, field in ipairs(value) do cooked = string.gsub(luci.util.trim(value[index]), "%W", "_") if validoutaccounts[cooked] ~= nil then cookedvalue[cindex] = cooked cindex = cindex + 1 end end DynamicList.write(self, section, cookedvalue) end end ---------------------------------------------------------------------------------------------------- s = m:section(TypedSection, "callthrough_numbers", translate("Call-through Numbers"), translate("Designate numbers that are allowed to call through this system and which user's \ privileges they will have.")) s.anonymous = true s.addremove = true num = s:option(DynamicList, "callthrough_number_list", translate("Call-through Numbers"), translate("Specify numbers individually here. Press enter to add more numbers. \ You will have to experiment with what country and area codes you need to add \ to the number.")) num.datatype = "uinteger" p = s:option(ListValue, "enabled", translate("Enabled")) p:value("yes", translate("Yes")) p:value("no", translate("No")) p.default = "yes" user = s:option(Value, "defaultuser", translate("User Name"), translate("The number(s) specified above will be able to dial out with this user's providers. \ Invalid usernames, including users not enabled for outgoing calls, are dropped silently. \ Please verify that the entry was accepted.")) function user.write(self, section, value) trimuser = luci.util.trim(value) if allvalidusers[trimuser] == true then Value.write(self, section, trimuser) end end pwd = s:option(Value, "pin", translate("PIN"), translate("Your PIN disappears when saved for your protection. It will be changed \ only when you enter a value different from the saved one. Leaving the PIN \ empty is possible, but please beware of the security implications.")) pwd.password = true pwd.rmempty = false -- We skip reading off the saved value and return nothing. function pwd.cfgvalue(self, section) return "" end -- We check the entered value against the saved one, and only write if the entered value is -- something other than the empty string, and it differes from the saved value. function pwd.write(self, section, value) local orig_pwd = m:get(section, self.option) if value and #value > 0 and orig_pwd ~= value then Value.write(self, section, value) end end ---------------------------------------------------------------------------------------------------- s = m:section(TypedSection, "callback_numbers", translate("Call-back Numbers"), translate("Designate numbers to whom the system will hang up and call back, which provider will \ be used to call them, and which user's privileges will be granted to them.")) s.anonymous = true s.addremove = true num = s:option(DynamicList, "callback_number_list", translate("Call-back Numbers"), translate("Specify numbers individually here. Press enter to add more numbers. \ You will have to experiment with what country and area codes you need to add \ to the number.")) num.datatype = "uinteger" p = s:option(ListValue, "enabled", translate("Enabled")) p:value("yes", translate("Yes")) p:value("no", translate("No")) p.default = "yes" delay = s:option(Value, "callback_hangup_delay", translate("Hang-up Delay"), translate("How long to wait before hanging up. If the provider you use to dial automatically forwards \ to voicemail, you can set this value to a delay that will allow you to hang up before your call gets \ forwarded and you get billed for it.")) delay.datatype = "uinteger" delay.default = 0 user = s:option(Value, "defaultuser", translate("User Name"), translate("The number(s) specified above will be able to dial out with this user's providers. \ Invalid usernames, including users not enabled for outgoing calls, are dropped silently. \ Please verify that the entry was accepted.")) function user.write(self, section, value) trimuser = luci.util.trim(value) if allvalidusers[trimuser] == true then Value.write(self, section, trimuser) end end pwd = s:option(Value, "pin", translate("PIN"), translate("Your PIN disappears when saved for your protection. It will be changed \ only when you enter a value different from the saved one. Leaving the PIN \ empty is possible, but please beware of the security implications.")) pwd.password = true pwd.rmempty = false -- We skip reading off the saved value and return nothing. function pwd.cfgvalue(self, section) return "" end -- We check the entered value against the saved one, and only write if the entered value is -- something other than the empty string, and it differes from the saved value. function pwd.write(self, section, value) local orig_pwd = m:get(section, self.option) if value and #value > 0 and orig_pwd ~= value then Value.write(self, section, value) end end provider = s:option(Value, "callback_provider", translate("Call-back Provider"), translate("Enter a VoIP provider to use for call-back in the format username@some.host.name, as listed in \ \"Outgoing Calls\" above. It's easiest to copy and paste the providers from above. Invalid entries, including \ providers not enabled for outgoing calls, will be rejected silently.")) function provider.write(self, section, value) cooked = string.gsub(luci.util.trim(value), "%W", "_") if validoutaccounts[cooked] ~= nil then Value.write(self, section, value) end end ---------------------------------------------------------------------------------------------------- s = m:section(NamedSection, "blacklisting", "call_routing", translate("Blacklisted Numbers"), translate("Enter phone numbers that you want to decline calls from automatically. \ You should probably omit the country code and any leading zeroes, but please \ experiment to make sure you are blocking numbers from your desired area successfully.")) s.anonymous = true b = s:option(DynamicList, "blacklist1", translate("Dynamic List of Blacklisted Numbers"), translate("Specify numbers individually here. Press enter to add more numbers.")) b.cast = "string" b.datatype = "uinteger" b = s:option(Value, "blacklist2", translate("Space-Separated List of Blacklisted Numbers"), translate("Copy-paste large lists of numbers here.")) b.template = "cbi/tvalue" b.rows = 3 return m