Start of GS5.

1 files changed, 265 insertions, 0 deletions

diff --git a/misc/freeswitch/scripts/dialplan/route.lua b/misc/freeswitch/scripts/dialplan/route.lua
new file mode 100644
index 0000000..2243cbe
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+++ b/misc/freeswitch/scripts/dialplan/route.lua
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+-- Gemeinschaft 5 module: routing class
+-- (c) AMOOMA GmbH 2012
+-- 
+
+module(...,package.seeall)
+
+Route = {}
+
+-- create route object
+function Route.new(self, arg)
+  arg = arg or {}
+  object = arg.object or {}
+  setmetatable(object, self);
+  self.__index = self;
+  self.log = arg.log;
+  self.database = arg.database;
+  self.routing_table = arg.routing_table;
+  self.expandable = arg.expandable or {};
+  return object;
+end
+
+-- find matching routes
+function Route.prerouting(self, caller, number)
+  require 'common.routing_tables'
+
+  for index, routing_entry in pairs(self.routing_table.prerouting) do
+    local route = common.routing_tables.match_route(routing_entry, number);
+    if route.error then
+      self.log:error('PREROUTE - error: ', route.error);
+    elseif route.value then
+      self.log:info('ROUTE_PREROUTING - called number: ', number, ', value: ', route.value, ', pattern: ', route.pattern);
+      return route;
+    end
+  end
+end
+
+-- find matching routes
+function Route.outbound(self, caller, number)
+  local routes = {};
+  require 'common.routing_tables'
+  require 'common.str'
+
+  local ignore_arguments = {
+    class=true, 
+    endpoint=true,
+    pattern=true,
+    value=true,
+    group=true,
+    phrase=true,
+  }
+
+  local clip_no_screening = common.str.try(caller, 'account.record.clip_no_screening');
+  local caller_id_numbers = {}
+  if not common.str.blank(clip_no_screening) then
+    for index, number in ipairs(common.str.strip_to_a(clip_no_screening, ',')) do
+      table.insert(caller_id_numbers, number);
+    end
+  end
+  for index, number in ipairs(caller.caller_phone_numbers) do
+    table.insert(caller_id_numbers, number);
+  end
+  self.log:info('CALLER_ID_NUMBER - caller_id_numbers: ', table.concat(caller_id_numbers, ','));
+
+  for index, routing_entry in pairs(self.routing_table.outbound) do
+    local route = common.routing_tables.match_route(routing_entry, number);
+    if route.error then
+      self.log:error('ROUTE_OUTBOUND - error: ', route.error);
+    elseif route.value then
+      local valid_route = true;
+
+      for argument, value in pairs(route) do
+        if not ignore_arguments[argument] then
+          local table_value = common.str.downcase(tostring(common.str.try(caller, argument)));
+          value = common.str.downcase(tostring(value));
+          if table_value:match(value) then
+            self.log:info('ROUTE_OUTBOUND_POSITIVE - ', argument, '=', value, ' ~ ', table_value, ', pattern: ', route.pattern);
+          else
+            self.log:info('ROUTE_OUTBOUND_NEGATIVE - ', argument, '=', value, ' !~ ', table_value, ', pattern: ', route.pattern);
+            valid_route = false;
+          end
+        end
+      end  
+
+      if route.group then
+        if common.str.try(caller.auth_account, 'owner.groups.' .. tostring(route.group)) then
+          self.log:info('ROUTE_OUTBOUND_POSITIVE - group=', route.group, ', pattern: ', route.pattern);
+        else
+          self.log:info('ROUTE_OUTBOUND_NEGATIVE - group=', route.group, ', pattern: ', route.pattern);
+          valid_route = false;
+        end
+      end
+
+      if route.cidn then
+        if caller.caller_id_number:match(route.cidn) then
+          self.log:info('ROUTE_OUTBOUND_POSITIVE - cidn=', route.cidn, ' ~ ', caller.caller_id_number,', pattern: ', route.pattern);
+        else
+          self.log:info('ROUTE_OUTBOUND_NEGATIVE - cidn=', route.cidn, ' !~ ', caller.caller_id_number, ', pattern: ', route.pattern);
+          valid_route = false;
+        end
+      end
+
+      if valid_route then
+        if route.class ~= 'hangup' then
+          route.caller_id_number = self:outbound_cid_number(caller, caller_id_numbers, route.endpoint, route.class);
+          self.expandable.caller_id_number = route.caller_id_number;
+          route.caller_id_name   = self:outbound_cid_name(caller, route.endpoint, route.class);
+        end
+        table.insert(routes, route);
+        self.log:info('ROUTE_OUTBOUND ', #routes,' - ', route.class, '=', route.endpoint, ', value: ', route.value, ', caller_id_number: ', route.caller_id_number, ', caller_id_name: ', route.caller_id_name);
+      end
+    end
+  end
+
+  return routes;
+end
+
+
+function Route.inbound(self, caller, number)
+  require 'common.routing_tables'
+
+  local ignore_arguments = {
+    class=true, 
+    endpoint=true,
+    pattern=true,
+    value=true,
+    group=true,
+    phrase=true,
+  }
+
+  for index, routing_entry in pairs(self.routing_table.inbound) do
+    local route = common.routing_tables.match_route(routing_entry, number);
+    if route.error then
+      self.log:error('ROUTE_INBOUND - error: ', route.error);
+    elseif route.value then
+      local valid_route = true;
+
+      for argument, value in pairs(route) do
+        if not ignore_arguments[argument] then
+          local table_value = common.str.downcase(tostring(common.str.try(caller, argument)));
+          value = common.str.downcase(tostring(value));
+          if table_value:match(value) then
+            self.log:info('ROUTE_INBOUND_POSITIVE - ', argument, '=', value, ' ~ ', table_value, ', pattern: ', route.pattern);
+          else
+            self.log:info('ROUTE_INBOUND_NEGATIVE - ', argument, '=', value, ' !~ ', table_value, ', pattern: ', route.pattern);
+            valid_route = false;
+          end
+        end
+      end
+
+      if route.class and route.endpoint then
+        if route.class == 'gateway' and caller.gateway_name:match(route.endpoint) then
+          self.log:info('ROUTE_INBOUND_POSITIVE - ', route.class, '=', route.endpoint, ' ~ ', caller.gateway_name, ', pattern: ', route.pattern);
+        else
+          self.log:info('ROUTE_INBOUND_NEGATIVE - ', route.class, '=', route.endpoint, ' !~ ', caller.gateway_name, ', pattern: ', route.pattern);
+          valid_route = false;
+        end
+      end
+
+      if valid_route then
+        self.log:info('ROUTE_INBOUND - called number: ', number, ', value: ', route.value, ', pattern: ', route.pattern);
+        return route;
+      end
+    end
+  end
+end
+
+-- find caller id
+function Route.caller_id(self, caller, cid_entry, search_str, endpoint, class)
+  local ignore_arguments = {
+    class=true, 
+    endpoint=true,
+    pattern=true,
+    value=true,
+    group=true,
+    phrase=true,
+  }
+
+  local route = common.routing_tables.match_route(cid_entry, search_str, self.expandable);
+  if route.error then
+    self.log:error('CALLER_ID - error: ', route.error);
+  elseif route.value then
+    local valid_route = true;
+
+    for argument, value in pairs(route) do
+      if not ignore_arguments[argument] then
+        local table_value = common.str.downcase(tostring(common.str.try(caller, argument)));
+        value = common.str.downcase(tostring(value));
+        if table_value:match(value) then
+          self.log:debug('CALLER_ID_POSITIVE - ', argument, '=', value, ' ~ ', table_value, ', pattern: ', route.pattern);
+        else
+          self.log:debug('CALLER_ID_NEGATIVE - ', argument, '=', value, ' !~ ', table_value, ', pattern: ', route.pattern);
+          valid_route = false;
+        end
+      end
+    end  
+
+    if route.group then
+      if common.str.try(caller.auth_account, 'owner.groups.' .. tostring(route.group)) then
+        self.log:debug('CALLER_ID_POSITIVE - group=', route.group, ', pattern: ', route.pattern);
+      else
+        self.log:debug('CALLER_ID_NEGATIVE - group=', route.group, ', pattern: ', route.pattern);
+        valid_route = false;
+      end
+    end
+
+    endpoint = tostring(endpoint);
+    if route.class and route.endpoint then
+      if route.class == 'gateway' and endpoint:match(route.endpoint) then
+        self.log:debug('CALLER_ID_POSITIVE - ', route.class, '=', route.endpoint, ' ~ ', endpoint, ', pattern: ', route.pattern);
+      else
+        self.log:debug('CALLER_ID_NEGATIVE - ', route.class, '=', route.endpoint, ' !~ ', endpoint, ', pattern: ', route.pattern);
+        valid_route = false;
+      end
+    end
+
+    if valid_route then
+      self.log:debug('CALLER_ID ', route.class, '=', route.endpoint, ', value: ', route.value);
+      return route.value;
+    end
+  end
+
+  return nil;
+end
+
+-- find matching caller id number
+function Route.outbound_cid_number(self, caller, caller_id_numbers, endpoint, class)
+  for route_index, cid_entry in pairs(self.routing_table.outbound_cid_number) do
+    for index, number in ipairs(caller_id_numbers) do
+      local route = self:caller_id(caller, cid_entry, number, endpoint, class);
+      if route then
+        return route;
+      end
+    end
+  end
+end
+
+-- find matching caller id name
+function Route.outbound_cid_name(self, caller, endpoint, class)
+  for route_index, cid_entry in pairs(self.routing_table.outbound_cid_name) do 
+    local route = self:caller_id(caller, cid_entry, caller.caller_id_name, endpoint, class);
+    if route then
+      return route;
+    end
+  end
+end
+
+-- find matching caller id number
+function Route.inbound_cid_number(self, caller, endpoint, class)
+  for route_index, cid_entry in pairs(self.routing_table.inbound_cid_number) do 
+    local route = self:caller_id(caller, cid_entry, caller.caller_id_number, endpoint, class);
+    if route then
+      return route;
+    end
+  end
+end
+
+-- find matching caller id name
+function Route.inbound_cid_name(self, caller, endpoint, class)
+  for route_index, cid_entry in pairs(self.routing_table.inbound_cid_name) do 
+    local route = self:caller_id(caller, cid_entry, caller.caller_id_name, endpoint, class);
+    if route then
+      return route;
+    end
+  end
+end