#!/bin/bash

# Tests for Directory Services.
#
# Copyright 2012 Serval Project, Inc.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

source "${0%/*}/../testframework.sh"
source "${0%/*}/../testdefs.sh"

configure_servald_server() {
   executeOk_servald config \
      set log.console.show_pid on \
      set log.console.show_time on \
      set rhizome.enable No \
      set debug.mdprequests Yes \
      set debug.overlayframes Yes
}

teardown() {
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

is_published() {
   tfw_log "grep \"PUBLISHED.*$1\" $LOGA"
   grep "PUBLISHED.*$1" $LOGA || return 1
   return 0
}

sent_directory_request() {
   grep "Sending directory registration" $1 || return 1
   return 0
}

setup_publish() {
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B +C +D create_single_identity
   set_instance +D
   executeOk_servald keyring set did $SIDD $DIDC "Agent D Smith"
   DIDD1=$DIDC
   NAMED1="Agent D Smith"
   DIDD=$DIDC1
   NAMED=$NAMED1
   set_instance +A
   executeOk_servald config \
      set dna.helper.executable "$servald_build_root/directory_service" \
      set debug.dnahelper on
   foreach_instance +B +C +D executeOk_servald config set directory.service $SIDA
   start_servald_instances +A +B +C +D
   wait_until grep "DNAHELPER got STARTED ACK" $LOGA
}

doc_publish="Publish and retrieve a directory entry"
test_publish() {
   wait_until sent_directory_request $LOGB
   wait_until sent_directory_request $LOGC
   wait_until sent_directory_request $LOGD
   wait_until is_published $SIDB
   wait_until is_published $SIDC
   wait_until is_published $SIDD
   stop_servald_server +B
   stop_servald_server +C
   stop_servald_server +D
   set_instance +A
   executeOk_servald dna lookup "$DIDB"
   assertStdoutLineCount '==' 1
   assertStdoutGrep --matches=1 "^sid://$SIDB/local/$DIDB:$DIDB:$NAMEB\$"
   executeOk_servald dna lookup "$DIDC"
   assertStdoutLineCount '==' 2
   assertStdoutGrep --matches=1 "^sid://$SIDC/local/$DIDC:$DIDC:$NAMEC\$"
   assertStdoutGrep --matches=1 "^sid://$SIDD/local/$DIDD:$DIDD:$NAMED\$"
   assert_status_all_servald_servers running
}

interface_up() {
  grep "Interface .* is up" $instance_servald_log || return 1
  return 0
}

start_routing_instance() {
   executeOk_servald config \
      set server.interface_path "$SERVALD_VAR" \
      set monitor.socket "org.servalproject.servald.monitor.socket.$TFWUNIQUE.$instance_name" \
      set mdp.socket "org.servalproject.servald.mdp.socket.$TFWUNIQUE.$instance_name" \
      set rhizome.enable No \
      set log.console.show_pid on \
      set log.console.show_time on \
      set debug.mdprequests Yes \
      set debug.overlayframes Yes
   start_servald_server
   wait_until interface_up
}

setup_routing() {
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B +C create_single_identity
   >$SERVALD_VAR/dummy1
   foreach_instance +A +B +C \
      executeOk_servald config \
         set interfaces.0.file dummy1 \
         set interfaces.0.mdp_tick_ms 0 \
         set interfaces.0.default_route 1 \
         set interfaces.0.dummy_netmask 255.255.255.0 
   set_instance +A
   executeOk_servald config \
      set interfaces.0.dummy_address 10.0.${instance_number}.1 \
      set dna.helper.executable "$servald_build_root/directory_service" \
      set debug.dnahelper on
   set_instance +B
   executeOk_servald config \
      set interfaces.0.dummy_address 10.0.${instance_number}.1 \
      set directory.service $SIDA \
      set hosts.$SIDA.address 10.0.1.1
   set_instance +C
   executeOk_servald config \
      set interfaces.0.dummy_address 10.0.${instance_number}.1 \
      set directory.service $SIDA \
      set hosts.$SIDA.address 10.0.1.1
   foreach_instance +A +B +C start_routing_instance
   wait_until grep "DNAHELPER got STARTED ACK" $LOGA
}

doc_routing="Ping via relay node"
test_routing() {
   foreach_instance +B +C \
      wait_until sent_directory_request $instance_servald_log
   wait_until is_published $SIDB
   wait_until is_published $SIDC
   set_instance +B
   executeOk_servald route print
   assertStdoutGrep --matches=1 "^$SIDA:UNICAST :"
   executeOk_servald dna lookup "$DIDC"
   assertStdoutLineCount '==' 1
   assertStdoutGrep --matches=1 "^sid://$SIDC/local/$DIDC:$DIDC:$NAMEC\$"
   set_instance +C
   executeOk_servald route print
   assertStdoutGrep --matches=1 "^$SIDA:UNICAST :"
   executeOk_servald dna lookup "$DIDB"
   assertStdoutLineCount '==' 1
   assertStdoutGrep --matches=1 "^sid://$SIDB/local/$DIDB:$DIDB:$NAMEB\$"
   executeOk_servald mdp ping $SIDB 3
   tfw_cat --stdout --stderr
   assert_status_all_servald_servers running
}

runTests "$@"