keitairc

   1 #!/usr/bin/perl
   2 # -*- mode: perl; coding: utf-8 -*-
   3 # keitairc
   4 # $Id: keitairc,v 1.82 2010-05-19 00:36:18 ishikawa Exp $
   5 # $Source: /home/ishikawa/work/keitairc/tmp/keitairc/keitairc,v $
   6 #
   7 # Copyright (c) 2003-2008 Jun Morimoto <morimoto@mrmt.net>
   8 # This program is covered by the GNU General Public License 2
   9 #
  10 # Depends: libpoe-component-irc-perl,
  11 #   liburi-perl, libwww-perl, libappconfig-perl, libproc-daemon-perl,
  12 #   libhtml-template-perl
  13 #
  14 # 00location_receiver plugin use XML::Simple, so if you want to use it
  15 #    Depends: libxml-simple-perl
  16
  17 use Encode;
  18 use POE;
  19 use POE::Filter::HTTPD;
  20 use POE::Component::IRC;
  21 use POE::Component::Server::TCP;
  22 use URI::Escape;
  23 use HTML::Template;
  24 use HTTP::Response;
  25
  26 use FindBin;
  27 use lib ("$FindBin::Bin/lib", '/usr/share/keitairc/lib');
  28 use Keitairc::Config;
  29 use Keitairc::View;
  30 use Keitairc::IrcBuffer;
  31 use Keitairc::IrcCallback;
  32 use Keitairc::ClientInfo;
  33 use Keitairc::SessionManager;
  34 use Keitairc::Plugins;
  35 use Keitairc::Log;
  36 use strict;
  37 use warnings;
  38
  39 our $cf = new Keitairc::Config({version => '2.0', argv => \@ARGV});
  40 our $ib = new Keitairc::IrcBuffer({history => $cf->web_lines()});
  41 our $sm = new Keitairc::SessionManager({default_ttl => $cf->session_ttl()});
  42 our $pl = new Keitairc::Plugins({config => $cf});
  43
  44 # daemonize
  45 if($cf->daemonize()){
  46         use Proc::Daemon;
  47
  48         Proc::Daemon::Init;
  49         if(length $cf->pid_dir()){
  50                 if (open(PID, '> ' . $cf->pid_dir() . '/' . $cf->pid_file())) {
  51                         print PID $$, "\n";
  52                         close(PID);
  53                 }
  54         }
  55         $poe_kernel->has_forked if ($poe_kernel->can('has_forked'));
  56 }
  57
  58 # create irc component
  59 our $irc = POE::Component::IRC->spawn(
  60         Alias => 'keitairc_irc',
  61         Nick => $cf->irc_nick(),
  62         Username => $cf->irc_username(),
  63         Ircname => $cf->irc_desc(),
  64         Server => $cf->irc_server(),
  65         Port => $cf->irc_port(),
  66         Password => $cf->irc_password());
  67
  68 # create POE session
  69 POE::Session->create(
  70         heap => {
  71                 seen_traffic => 0,
  72                 disconnect_msg => 1,
  73                 Config => $cf,
  74                 Irc => $irc,
  75                 IrcBuffer => $ib,
  76         },
  77         inline_states => {
  78                 _start => \&Keitairc::IrcCallback::irc_start,
  79                 autoping => \&Keitairc::IrcCallback::irc_autoping,
  80                 connect => \&Keitairc::IrcCallback::irc_connect,
  81                 irc_registered => \&Keitairc::IrcCallback::irc_registered,
  82                 irc_001 => \&Keitairc::IrcCallback::irc_001,
  83                 irc_join => \&Keitairc::IrcCallback::irc_join,
  84                 irc_part => \&Keitairc::IrcCallback::irc_part,
  85                 irc_quit => \&Keitairc::IrcCallback::irc_quit,
  86                 irc_public => \&Keitairc::IrcCallback::irc_public,
  87                 irc_notice => \&Keitairc::IrcCallback::irc_notice,
  88                 irc_mode => \&Keitairc::IrcCallback::irc_mode,
  89                 irc_nick => \&Keitairc::IrcCallback::irc_nick,
  90                 irc_msg => \&Keitairc::IrcCallback::irc_msg,
  91                 irc_topic => \&Keitairc::IrcCallback::irc_topic,
  92                 irc_332 => \&Keitairc::IrcCallback::irc_topicraw,
  93                 irc_352 => \&Keitairc::IrcCallback::irc_whoreply,
  94                 irc_ctcp_action => \&Keitairc::IrcCallback::irc_ctcp_action,
  95                 irc_disconnected => \&Keitairc::IrcCallback::irc_reconnect,
  96                 irc_error => \&Keitairc::IrcCallback::irc_reconnect,
  97                 irc_socketerr => \&Keitairc::IrcCallback::irc_reconnect,
  98         });
  99
 100 # create web server component
 101 POE::Component::Server::TCP->new(
 102         Alias => 'keitairc',
 103         Port => $cf->web_listen_port(),
 104         ClientFilter => 'POE::Filter::HTTPD',
 105         ClientInput => \&http_request);
 106
 107 # fire up main loop
 108 $poe_kernel->run();
 109 exit 0;
 110
 111 ################################################################
 112 sub http_request{
 113         my ($kernel, $heap, $request) = @_[KERNEL, HEAP, ARG0];
 114
 115         # Filter::HTTPD sometimes generates HTTP::Response objects.
 116         # They indicate (and contain the response for) errors that occur
 117         # while parsing the client's HTTP request.  It's easiest to send
 118         # the responses as they are and finish up.
 119         if($request->isa('HTTP::Response')){
 120                 $heap->{client}->put($request);
 121         }elsif(my $response = dispatch($request)){
 122                 $heap->{client}->put($response);
 123         }
 124
 125         $kernel->yield('shutdown');
 126 }
 127
 128 ################################################################
 129 sub dispatch{
 130         my $request = shift;
 131         my $uri = $request->uri();
 132         my $ci = new Keitairc::ClientInfo($request);
 133
 134         Keitairc::Log::log_debug("dispatch: $uri");
 135
 136         {
 137                 # chop off $cf->web_root()
 138                 my $root = $cf->web_root();
 139                 $uri =~ s|$root|/|;
 140         }
 141
 142         if($uri eq '/'){
 143                 return action_root($request);
 144         }
 145
 146         if($uri eq '/login'){
 147                 return action_login($request);
 148         }
 149
 150         if($uri eq '/login_icc'){
 151                 return action_login_icc($request);
 152         }
 153
 154         if($uri eq '/login_imodeid?guid=ON'){
 155                 return action_login_imodeid($request);
 156         }
 157
 158         for my $name ($pl->list_action_plugins()){
 159                 if($uri =~ m|^/(S[a-zA-Z]{10})/$name/(.*)| ||
 160                    $uri =~ m|^/(S[a-zA-Z]{10})/$name$|){
 161                         if($sm->verify({session_id => $1, user_agent => $ci->user_agent()})){
 162                                 return add_cookie($pl->{plugins}->{$name}->{action_imprementation}($request, $name, $1, $2), $1);
 163                         }
 164                         return action_redirect_root($request);
 165                 }
 166         }
 167
 168         return action_public($request, $uri) || action_404($request);
 169 }
 170
 171 ################################################################
 172 # adds session id cookie to http response object
 173 sub add_cookie{
 174         my $response = shift;
 175         my $session_id = shift;
 176
 177         my ($sec, $min, $hour, $mday, $mon, $year, $wday) = localtime(time + $cf->cookie_ttl());
 178         my $expiration =
 179                 sprintf('%.3s, %.2d-%.3s-%.4s %.2d:%.2d:%.2d',
 180                         qw(Sun Mon Tue Wed Thu Fri Sat)[$wday],
 181                         $mday,
 182                         qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec)[$mon],
 183                         $year + 1900,
 184                         $hour,
 185                         $min,
 186                         $sec);
 187         my $content = sprintf("sid=%s; expires=%s; path=%s; \n", $session_id, $expiration, $cf->web_root());
 188         $response->push_header('Set-Cookie', $content);
 189         $response;
 190 }
 191
 192 ################################################################
 193 # 通常ログインのPOST先
 194 # パスワードをチェックして
 195 # 間違っていたら / へリンクして終わり
 196 # 合っていたらセッションを発行し /{SESSION}/index へ
 197 sub action_login{
 198         my $request = shift;
 199         my $ci = new Keitairc::ClientInfo($request);
 200         my $content = $request->decoded_content();
 201         my ($password) = ($content =~ /^password=(.*)/);
 202
 203         Keitairc::Log::log_debug("password [$password]");
 204         Keitairc::Log::log_debug("web_password [" . $cf->web_password() . "]");
 205
 206         if($cf->web_password() eq $password){
 207                 my $s = $sm->add($ci->user_agent(), $ci->serial_key());
 208                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 209                 return $view->redirect("/$s->{id}/index");
 210         }
 211
 212         # password mismatch
 213         my $view = new Keitairc::View($cf, $ci);
 214         return $view->redirect('/');
 215 }
 216
 217 ################################################################
 218 sub action_404{
 219         my $request = shift;
 220         my $ci = new Keitairc::ClientInfo($request);
 221         my $view = new Keitairc::View($cf, $ci);
 222         return $view->render('404.html', { action => $request->uri(), _http_status_code => 404 });
 223 }
 224
 225 ################################################################
 226 sub action_public{
 227         my $request = shift;
 228         my $uri = shift;        # such as '/favicon.ico'
 229         my $ci = new Keitairc::ClientInfo($request);
 230         my $view = new Keitairc::View($cf, $ci);
 231         return $view->public($uri);
 232 }
 233
 234 ################################################################
 235 # かんたんログインのPOST先
 236 # DoCoMoだったらiccが来ているはずなので, icc + user_agent でチェック。
 237 # 合っていたらセッション復帰して /{SESSION}/index へ
 238 sub action_login_icc{
 239         my $request = shift;
 240         my $ci = new Keitairc::ClientInfo($request);
 241         if($ci->is_docomo()){
 242                 my $docomo_foma_icc = $ci->docomo_foma_icc();
 243                 if(length $docomo_foma_icc){
 244                         if(my $s = $sm->verify({serial_key => $docomo_foma_icc,
 245                                                 user_agent => $ci->user_agent()})){
 246                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from docomo_foma_icc");
 247                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 248                                 return $view->redirect("/$s->{id}/index");
 249                         }
 250
 251                         if($docomo_foma_icc eq $cf->docomo_foma_icc()){
 252                                 my $s = $sm->add($ci->user_agent(), $docomo_foma_icc);
 253                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from docomo_foma_icc");
 254                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 255                                 return $view->redirect("/$s->{id}/index");
 256                         }
 257
 258                         my $view = new Keitairc::View($cf, $ci);
 259                         return $view->render('login_icc.html', { icc => $docomo_foma_icc });
 260                 }
 261         }
 262
 263         my $view = new Keitairc::View($cf, $ci);
 264         return $view->render('root.html', {
 265                 docomo_foma_icc => $cf->docomo_foma_icc(),
 266                 docomo_imodeid => $cf->docomo_imodeid(),
 267                         });
 268 }
 269
 270 ################################################################
 271 # かんたんログインのPOST先
 272 # DoCoMoだったらiモードIDが来ているはずなので, iモードID + user_agent でチェック。
 273 # 合っていたらセッション復帰して /{SESSION}/index へ
 274 sub action_login_imodeid{
 275         my $request = shift;
 276         my $ci = new Keitairc::ClientInfo($request);
 277         if($ci->is_docomo()){
 278                 my $docomo_imodeid = $ci->docomo_imodeid();
 279                 if(length $docomo_imodeid){
 280                         if(my $s = $sm->verify({serial_key => $docomo_imodeid,
 281                                                 user_agent => $ci->user_agent()})){
 282                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from docomo_imodeid");
 283                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 284                                 return $view->redirect("/$s->{id}/index");
 285                         }
 286
 287                         if($docomo_imodeid eq $cf->docomo_imodeid()){
 288                                 my $s = $sm->add($ci->user_agent(), $docomo_imodeid);
 289                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from docomo_imodeid");
 290                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 291                                 return $view->redirect("/$s->{id}/index");
 292                         }
 293
 294                         my $view = new Keitairc::View($cf, $ci);
 295                         return $view->render('login_imodeid.html', { imodeid => $docomo_imodeid });
 296                 }
 297         }
 298
 299         my $view = new Keitairc::View($cf, $ci);
 300         return $view->render('root.html', {
 301                 docomo_foma_icc => $cf->docomo_foma_icc(),
 302                 docomo_imodeid => $cf->docomo_imodeid(),
 303                         });
 304 }
 305
 306 ################################################################
 307 sub action_root{
 308         my $request = shift;
 309         my $ci = new Keitairc::ClientInfo($request);
 310
 311         if($ci->cookie_available()){
 312                 my $session_id = $ci->{cookie}->{sid};
 313                 if(defined($session_id) && length($session_id)){
 314                         if($sm->verify({session_id => $session_id,
 315                                         user_agent => $ci->user_agent()})){
 316                                 Keitairc::Log::log_debug("redirect to /$session_id/index from cookie");
 317                                 my $view = new Keitairc::View($cf, $ci, $session_id);
 318                                 return $view->redirect("/$session_id/index");
 319                         }
 320                 }
 321         }
 322
 323         if($ci->is_ezweb()){
 324                 my $subscriber_id = $ci->au_subscriber_id();
 325                 if(length $subscriber_id){
 326                         if(my $s = $sm->verify({serial_key => $subscriber_id,
 327                                                 user_agent => $ci->user_agent()})){
 328                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from subscriber_id");
 329                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 330                                 return $view->redirect("/$s->{id}/index");
 331                         }
 332
 333                         if($subscriber_id eq $cf->au_subscriber_id()){
 334                                 my $s = $sm->add($ci->user_agent(), $subscriber_id);
 335                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from au_subscriber_id");
 336                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 337                                 return $view->redirect("/$s->{id}/index");
 338                         }
 339                 }
 340         }
 341
 342         if($ci->is_softbank()){
 343                 my $serial_key = $ci->softbank_serial();
 344                 if(length $serial_key){
 345                         if(my $s = $sm->verify({serial_key => $serial_key,
 346                                                 user_agent => $ci->user_agent()})){
 347                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from softbank serial_key");
 348                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 349                                 return $view->redirect("/$s->{id}/index");
 350                         }
 351                         if($serial_key eq $cf->softbank_serial_key()){
 352                                 my $s = $sm->add($ci->user_agent(), $serial_key);
 353                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from softbank_serial_key");
 354                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 355                                 return $view->redirect("/$s->{id}/index");
 356                         }
 357                 }
 358         }
 359
 360         if($ci->is_emobile()){
 361                 my $userid = $ci->emobile_userid();
 362                 if(length $userid){
 363                         if(my $s = $sm->verify({serial_key => $userid,
 364                                                 user_agent => $ci->user_agent()})){
 365                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from userid");
 366                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 367                                 return $view->redirect("/$s->{id}/index");
 368                         }
 369
 370                         if($userid eq $cf->emobile_userid()){
 371                                 my $s = $sm->add($ci->user_agent(), $userid);
 372                                 Keitairc::Log::log_debug("redirect to /$s->{id}/index from emobile_userid");
 373                                 my $view = new Keitairc::View($cf, $ci, $s->{id});
 374                                 return $view->redirect("/$s->{id}/index");
 375                         }
 376                 }
 377         }
 378
 379         my $view = new Keitairc::View($cf, $ci);
 380         return $view->render('root.html', {
 381                 docomo_foma_icc => $cf->docomo_foma_icc(),
 382                 docomo_imodeid => $cf->docomo_imodeid(),
 383                         });
 384 }
 385
 386 ################################################################
 387 sub action_redirect_root{
 388         my $request = shift;
 389         my $ci = new Keitairc::ClientInfo($request);
 390         my $view = new Keitairc::View($cf, $ci);
 391         return $view->redirect('/');
 392 }
 393
 394 ################################################################
 395 sub parse_message{
 396         my $request = shift;
 397         my $ci = new Keitairc::ClientInfo($request);
 398         my $timestamp;
 399
 400         my $message = $request->content();
 401
 402         if(length($message)){
 403                 ($message, $timestamp) = split(/&/, $message);
 404                 $timestamp =~ s/^stamp=//g;
 405
 406                 $message =~ s/^m=//;
 407                 $message =~ s/\+/ /g;
 408                 $message = uri_unescape($message);
 409                 if($ci->is_ipod()){
 410                         $message = fix_iui_escape($message);
 411                 }
 412         }
 413
 414         return ($message, $timestamp);
 415 }
 416
 417 sub send_message{
 418         my $request = shift;
 419         my $channel = shift;
 420
 421         my ($message, $timestamp) = parse_message($request);
 422
 423         if(length($message) && length($channel)){
 424                 my $jis = $message;
 425                 Encode::from_to($jis, $cf->web_charset(), $cf->irc_charset());
 426                 my $euc = Encode::decode($cf->web_charset(), $message);
 427                 if($ib->update_timestamp($timestamp)){
 428                         $irc->yield(privmsg => $channel => $jis);
 429                         my $cid = $ib->name2cid($channel);
 430                         $ib->add_message($cid, $euc, $cf->irc_nick());
 431                 }
 432         }
 433 }
 434
 435 sub send_command{
 436         my $request = shift;
 437
 438         my ($message, $timestamp) = parse_message($request);
 439
 440         if(length($message)){
 441                 Encode::from_to($message, $cf->web_charset(), $cf->irc_charset());
 442                 if($message =~ s|^/||) {
 443                         my ($params, $trailing) = split(/ :/, $message, 2);
 444                         my @postcmd = split(/ /, $params);
 445                         push @postcmd, $trailing if defined $trailing;
 446                         # This parser may be incomplete.
 447                         if($postcmd[0] =~ /join/i) {
 448                                 if($postcmd[1] =~ /^\w/) {
 449                                         $ib->join($postcmd[1]);
 450                                         return;
 451                                 }
 452                         } elsif($postcmd[0] =~ /part/i) {
 453                                 if($postcmd[1] =~ /^\w/) {
 454                                         $ib->part($ib->name2cid($postcmd[1]));
 455                                         return;
 456                                 }
 457                         }
 458                         $irc->yield(@postcmd);
 459                 }
 460         }
 461 }
 462
 463 ################################################################
 464 # posted string from iPhone/iPod touch (with iui framework)
 465 # contains escaped utf-8 in the form %uXXXX
 466 # and may contains escaped Shift-JIS (web_charset) in the form \xXX
 467 # when operated from Safari/Mac OS X
 468 sub fix_iui_escape{
 469         # charset: $cf->irc_charset()
 470         my $in = shift;
 471         $in =~ s/\\x([0-9A-F]{2})/pack('C',hex($1))/egi;
 472         my $pi = Encode::decode($cf->web_charset(), $in);
 473         $pi =~ s/%u([0-9A-F]{4})/pack('U',hex($1))/egi;
 474         return Encode::encode($cf->web_charset(), $pi);
 475 }
 476
 477 __END__