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#!/bin/bash
# -*- coding: utf-8 -*-
###########################################################################
# #
# envbot - an IRC bot in bash #
# Copyright (C) 2007-2008 Arvid Norlander #
# #
# 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 3 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, see <http://www.gnu.org/licenses/>. #
# #
###########################################################################
#---------------------------------------------------------------------
## Simple seen module using SQLite3
#---------------------------------------------------------------------
module_seen_INIT() {
modinit_API='2'
modinit_HOOKS='after_load on_PRIVMSG'
commands_register "$1" 'seen' || return 1
helpentry_module_seen_description="Provides last seen information."
helpentry_seen_seen_syntax='<nick>'
helpentry_seen_seen_description='Report when the bot last saw <nick>.'
}
module_seen_UNLOAD() {
unset module_seen_exec_sql module_seen_SELECT module_seen_INSERT module_seen_UPDATE
unset module_seen_set_INSERT_or_UPDATE
unset module_seen_store module_seen_find
}
module_seen_REHASH() {
return 0
}
# Called after module has loaded.
module_seen_after_load() {
modules_depends_register "seen" "sqlite3" || {
# This error reporting is hackish, will fix later.
if ! list_contains "modules_loaded" "sqlite3"; then
log_error "The seen module depends upon the SQLite3 module being loaded."
fi
return 1
}
if [[ -z $config_module_seen_table ]]; then
log_error "\"Seen table\" (config_module_seen_table) must be set in config."
return 1
fi
if ! module_sqlite3_table_exists "$config_module_seen_table"; then
log_error "seen module: $config_module_seen_table does not exist in the database file."
log_error "seen module: See comment in doc/seen.sql for how to create the table."
fi
}
#---------------------------------------------------------------------
## Get the data about nick
## @Type Private
## @param The nick
## @Stdout The result of the database query.
#---------------------------------------------------------------------
module_seen_SELECT() {
module_sqlite3_exec_sql "SELECT timestamp, channel, message FROM $config_module_seen_table WHERE nick='$(module_sqlite3_clean_string "$1")';"
}
#---------------------------------------------------------------------
## Insert a new item into DB
## @Type Private
## @param Nick
## @param Channel
## @param Timestamp
## @param Query
#---------------------------------------------------------------------
module_seen_INSERT() {
module_sqlite3_exec_sql \
"INSERT INTO $config_module_seen_table (nick, channel, timestamp, message) VALUES('$(module_sqlite3_clean_string "$1")', '$(module_sqlite3_clean_string "$2")', '$(module_sqlite3_clean_string "$3")', '$(module_sqlite3_clean_string "$4")');"
}
#---------------------------------------------------------------------
## Change the item in DB
## @Type Private
## @param Nick
## @param Channel
## @param Timestamp
## @param Message
#---------------------------------------------------------------------
module_seen_UPDATE() {
module_sqlite3_exec_sql \
"UPDATE $config_module_seen_table SET channel='$(module_sqlite3_clean_string "$2")', timestamp='$(module_sqlite3_clean_string "$3")', message='$(module_sqlite3_clean_string "$4")' WHERE nick='$(module_sqlite3_clean_string "$1")';"
}
#---------------------------------------------------------------------
## Wrapper, call either INSERT or UPDATE
## @Type Private
## @param Nick
## @param Channel
## @param Timestamp
## @param Message
#---------------------------------------------------------------------
module_seen_set_INSERT_or_UPDATE() {
if [[ $(module_seen_SELECT "$1") ]]; then
module_seen_UPDATE "$1" "$2" "$3" "$4"
else
module_seen_INSERT "$1" "$2" "$3" "$4"
fi
}
#---------------------------------------------------------------------
## Store a line
## @Type Private
## @param Sender
## @param Channel
## @param Timestamp
## @param Query
#---------------------------------------------------------------------
module_seen_store() {
# Clean spaces, fastest way for this
local query
read -ra query <<< "$4"
local sendernick
parse_hostmask_nick "$1" 'sendernick'
module_seen_set_INSERT_or_UPDATE "$(echo -n "$sendernick" | tr '[:upper:]' '[:lower:]')" "$2" "$3" "${query[*]}"
}
#---------------------------------------------------------------------
## Look up a nick and send info to a channel/nick
## @Type Private
## @param Sender
## @param Channel
## @param Nick to look up
#---------------------------------------------------------------------
module_seen_find() {
local sender="$1"
local channel="$2"
local nick="$(tr '[:upper:]' '[:lower:]' <<< "$3")"
local sender_nick=
parse_hostmask_nick "$sender" 'sender_nick'
# Classical ones. We just HAVE to do them.
if [[ "$nick" == "$(tr '[:upper:]' '[:lower:]' <<< "$server_nick_current")" ]]; then
send_msg "$channel" "$sender_nick, you found me!"
return 0
elif [[ "$nick" == "$(tr '[:upper:]' '[:lower:]' <<< "$sender_nick")" ]]; then
send_ctcp "$channel" "ACTION holds up a mirror for $sender_nick"
return 0
fi
local match="$(module_seen_SELECT "$nick")"
if [[ $match ]]; then
# So we got a match
# Lets use regex
if [[ $match =~ ([0-9]+)\|(#[^ |]+)\|(.*) ]]; then
local found_timestamp="${BASH_REMATCH[1]}"
local found_channel="${BASH_REMATCH[2]}"
local found_message="${BASH_REMATCH[3]}"
if [[ $found_message =~ ^ACTION\ (.*) ]]; then
found_message="* $3 ${BASH_REMATCH[1]}"
fi
local difference frmtdiff
time_get_current 'difference'
(( difference -= found_timestamp ))
time_format_difference "$difference" 'frmtdiff'
send_msg "$channel" "$3 was last seen $frmtdiff ago in $found_channel saying \"$found_message\""
fi
else
send_msg "$channel" "Sorry, I have not seen $3."
fi
}
module_seen_on_PRIVMSG() {
local sender="$1"
local channel="$2"
local query="$3"
# If in channel, store
if [[ $channel =~ ^# ]]; then
local now=
time_get_current 'now'
module_seen_store "$sender" "$channel" "$now" "$query"
# If not in channel respond to any commands in /msg
else
parse_hostmask_nick "$sender" 'channel'
fi
}
module_seen_handler_seen() {
local sender="$1"
local channel="$2"
if ! [[ $2 =~ ^# ]]; then
parse_hostmask_nick "$sender" 'channel'
fi
# Lets look up messages
local parameters="$3"
if [[ "$parameters" =~ ^([^ ]+) ]]; then
local nick="${BASH_REMATCH[1]}"
module_seen_find "$sender" "$channel" "$nick"
else
local sendernick
parse_hostmask_nick "$sender" 'sendernick'
feedback_bad_syntax "$sendernick" "seen" "<nick>"
fi
}
|
