221 lines
7.8 KiB
Lua
221 lines
7.8 KiB
Lua
--
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-- FusionPBX
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-- Version: MPL 1.1
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--
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-- The contents of this file are subject to the Mozilla Public License Version
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-- 1.1 (the "License"); you may not use this file except in compliance with
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-- the License. You may obtain a copy of the License at
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-- http://www.mozilla.org/MPL/
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--
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-- Software distributed under the License is distributed on an "AS IS" basis,
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-- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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-- for the specific language governing rights and limitations under the
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-- License.
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--
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-- The Original Code is FusionPBX
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--
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-- The Initial Developer of the Original Code is
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-- Mark J Crane <markjcrane@fusionpbx.com>
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-- Copyright (C) 2019
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-- the Initial Developer. All Rights Reserved.
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--
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-- Contributor(s):
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-- Mark J Crane <markjcrane@fusionpbx.com>
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--set the debug level
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debug["sql"] = false;
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--includes
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local cache = require"resources.functions.cache";
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local log = require"resources.functions.log"["call_block"];
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--include json library
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local json
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if (debug["sql"]) then
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json = require "resources.functions.lunajson";
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end
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--include functions
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require "resources.functions.trim";
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require "resources.functions.explode";
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require "resources.functions.file_exists";
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--get the variables
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if (session:ready()) then
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--session:setAutoHangup(false);
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domain_uuid = session:getVariable("domain_uuid");
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caller_id_name = session:getVariable("caller_id_name");
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caller_id_number = session:getVariable("caller_id_number");
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context = session:getVariable("context");
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call_block = session:getVariable("call_block");
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extension_uuid = session:getVariable("extension_uuid");
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end
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--set default variables
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api = freeswitch.API();
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--set the dialplan cache key
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local call_block_cache_key = "call_block:" .. caller_id_number;
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--get the cache
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cached_value, err = cache.get(call_block_cache_key);
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if (debug['cache']) then
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if cached_value then
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log.notice(call_block_cache_key.." source: cache");
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elseif err ~= 'NOT FOUND' then
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log.notice("error cache: " .. err);
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end
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end
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--disable the cache
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cached_value = nil;
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--run call block one time
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if (call_block == nil and call_block ~= 'true') then
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--set the cache
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if (not cached_value) then
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--connect to the database
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local Database = require "resources.functions.database";
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dbh = Database.new('system');
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--include json library
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local json
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if (debug["sql"]) then
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json = require "resources.functions.lunajson";
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end
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--exits the script if we didn't connect properly
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assert(dbh:connected());
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--check to see if the call should be blocked
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sql = "select * from v_call_block ";
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sql = sql .. "where domain_uuid = :domain_uuid ";
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sql = sql .. "and call_block_enabled = 'true' ";
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sql = sql .. "and ( ";
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sql = sql .. " (call_block_name = :call_block_name and call_block_number = :call_block_number) ";
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sql = sql .. " or (call_block_name is null and call_block_number = :call_block_number) ";
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sql = sql .. " or (call_block_name = :call_block_name and call_block_number is null) ";
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sql = sql .. ") ";
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if (extension_uuid == nil) then
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sql = sql .. "and extension_uuid is null ";
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else
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sql = sql .. "and (extension_uuid is null or extension_uuid = :extension_uuid) ";
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end
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if (extension_uuid ~= nil) then
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params = {domain_uuid = domain_uuid, call_block_name = caller_id_name, call_block_number = caller_id_number, extension_uuid = extension_uuid};
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else
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params = {domain_uuid = domain_uuid, call_block_name = caller_id_name, call_block_number = caller_id_number};
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end
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if (debug["sql"]) then
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freeswitch.consoleLog("notice", "[dialplan] SQL: " .. sql .. "; params:" .. json.encode(params) .. "\n");
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end
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local found = false;
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dbh:query(sql, params, function(row)
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found = true;
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--get the values from the database
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call_block_uuid = row.call_block_uuid;
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call_block_app = row.call_block_app;
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call_block_data = row.call_block_data;
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call_block_count = row.call_block_count;
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extension_uuid = row.extension_uuid;
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--cached_value = domain_uuid..','..caller_id_number;
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end);
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--set call block default to false
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call_block = false;
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if (call_block_app ~= nil) then
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call_block = true;
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if (session:ready()) then
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session:execute('set', 'call_block=true');
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end
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end
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--call block action
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if (call_block_app ~= nil and call_block_app == 'busy') then
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if (session:ready()) then
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session:execute("respond", '486');
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session:execute('set', 'call_block_uuid='..call_block_uuid);
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session:execute('set', 'call_block_app=busy');
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freeswitch.consoleLog("notice", "[call_block] caller id number " .. caller_id_number .. " action: Busy\n");
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end
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end
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if (call_block_app ~= nil and call_block_app == 'hold') then
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if (session:ready()) then
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session:execute("respond", '607');
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session:execute('set', 'call_block_uuid='..call_block_uuid);
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session:execute('set', 'call_block_app=hold');
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freeswitch.consoleLog("notice", "[call_block] caller id number " .. caller_id_number .. " action: Hold\n");
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end
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end
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if (call_block_app ~= nil and call_block_app == 'reject') then
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if (session:ready()) then
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session:execute("respond", '607');
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session:execute('set', 'call_block_uuid='..call_block_uuid);
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session:execute('set', 'call_block_app=reject');
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freeswitch.consoleLog("notice", "[call_block] caller id number " .. caller_id_number .. " action: Reject\n");
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end
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end
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if (call_block_app ~= nil and call_block_data ~= nil) then
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if (call_block_app == 'extension') then
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if (session:ready()) then
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session:execute('set', 'call_block_uuid='..call_block_uuid);
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session:execute('set', 'call_block_app='..call_block_app);
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session:execute('set', 'call_block_data='..call_block_data);
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session:execute("transfer", call_block_data..' XML '.. context);
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freeswitch.consoleLog("notice", "[call_block] caller id number " .. caller_id_number .. " action: extension ".. call_block_data.."\n");
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end
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end
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if (call_block_app == 'voicemail') then
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if (session:ready()) then
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session:execute('set', 'call_block_uuid='..call_block_uuid);
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session:execute('set', 'call_block_app='..call_block_app);
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session:execute('set', 'call_block_data='..call_block_data);
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session:execute("transfer", '*99'..call_block_data..' XML '.. context);
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freeswitch.consoleLog("notice", "[call_block] caller id number " .. caller_id_number .. " action: voicemail *99".. call_block_data.."\n");
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end
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end
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end
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--update the call block count
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if (call_block) then
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sql = "update v_call_block ";
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sql = sql .. "set call_block_count = :call_block_count ";
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sql = sql .. "where call_block_uuid = :call_block_uuid ";
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local params = {call_block_uuid = call_block_uuid, call_block_count = call_block_count + 1};
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if (debug["sql"]) then
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freeswitch.consoleLog("notice", "[dialplan] SQL: " .. sql .. "; params:" .. json.encode(params) .. "\n");
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end
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dbh:query(sql, params);
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end
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--close the database connection
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dbh:release();
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--set the cache
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if (cached_value ~= nil) then
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local ok, err = cache.set(call_block_cache_key, cached_value, '3600');
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end
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if debug["cache"] then
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if ok then
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freeswitch.consoleLog("notice", "[call_block] " .. call_block_cache_key .. " stored in the cache\n");
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else
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freeswitch.consoleLog("warning", "[call_block] " .. call_block_cache_key .. " can not be stored in the cache: " .. tostring(err) .. "\n");
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end
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end
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--send to the console
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if (debug["cache"]) then
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freeswitch.consoleLog("notice", "[call_block] " .. call_block_cache_key .. " source: database\n");
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end
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else
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--send to the console
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if (debug["cache"]) then
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freeswitch.consoleLog("notice", "[call_block] " .. call_block_cache_key .. " source: cache\n");
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end
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end
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end
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