diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Arctica/Telekinesis/Server.pm | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/lib/Arctica/Telekinesis/Server.pm b/lib/Arctica/Telekinesis/Server.pm new file mode 100644 index 0000000..e2705ea --- /dev/null +++ b/lib/Arctica/Telekinesis/Server.pm @@ -0,0 +1,285 @@ +################################################################################ +# _____ _ +# |_ _| |_ ___ +# | | | ' \/ -_) +# |_| |_||_\___| +# _ _ ____ _ _ +# / \ _ __ ___| |_(_) ___ __ _ | _ \ _ __ ___ (_) ___ ___| |_ +# / _ \ | '__/ __| __| |/ __/ _` | | |_) | '__/ _ \| |/ _ \/ __| __| +# / ___ \| | | (__| |_| | (_| (_| | | __/| | | (_) | | __/ (__| |_ +# /_/ \_\_| \___|\__|_|\___\__,_| |_| |_| \___// |\___|\___|\__| +# |__/ +# The Arctica Modular Remote Computing Framework +# +################################################################################ +# +# Copyright (C) 2015-2016 The Arctica Project +# http://arctica-project.org/ +# +# This code is dual licensed: strictly GPL-2 or AGPL-3+ +# +# GPL-2 +# ----- +# 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; version 2 of the License. +# +# 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 St, Fifth Floor, Boston, MA 02110-1301, USA. +# +# AGPL-3+ +# ------- +# This programm is free software; you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This programm 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program; if not, write to the +# Free Software Foundation, Inc., +# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. +# +# Copyright (C) 2015-2016 Guangzhou Nianguan Electronics Technology Co.Ltd. +# <opensource@gznianguan.com> +# Copyright (C) 2015-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de> +# +################################################################################ +package Arctica::Telekinesis::Server; +use strict; +use Exporter qw(import); +use Data::Dumper; +use Arctica::Core::eventInit qw( genARandom BugOUT ); +# Be very selective about what (if any) gets exported by default: +our @EXPORT = qw(); +# And be mindfull of what we lett the caller request here too: +our @EXPORT_OK = qw(); + +my $arctica_core_object; + +sub new { + BugOUT(9,"TeKi Server new->ENTER"); + my $class_name = $_[0];# Be EXPLICIT!! DON'T SHIFT OR "@_"; + $arctica_core_object = $_[1]; + my $the_tmpdir = $arctica_core_object->{'a_dirs'}{'tmp_adir'}; + my $teki_tmpdir = "$the_tmpdir/teki"; + unless (-d $teki_tmpdir) { + mkdir($teki_tmpdir) or die("TeKi Server unable to create TMP dir $teki_tmpdir ($!)"); + } + + my $self = { + tmpdir => $teki_tmpdir, + isArctica => 1, # Declare that this is a Arctica "something" + aobject_name => "Telekinesis_Server", + available_services => { + multimedia => 1, + }, + }; + $self->{'session_id'} = genARandom('id'); + $self->{'state'}{'active'} = 0; + + bless($self, $class_name); + $arctica_core_object->{'aobj'}{'Telekinesis_Server'} = \$self; + + BugOUT(9,"TeKi Server new->DONE"); + return $self; +} + +sub c2s_service_neg { + my $self = $_[0]; +################################################################################ +# This is just a "dummy" place holder for the real negotiation function +################################################################################ + my $jdata = $_[1]; + my $sclient_id = $_[2]; + my $bself = $_[3]; + print "SRVCNEG:\t",Dumper($jdata),"\n"; + if ($jdata->{'step'} eq 1) { +# Client told us which services it can provide, +# We check if we're able to play ball... if server side is version match we're all good. +# If server side is newest, serverside must know if we are compatible. +# If client side is newest, we expect client to tell us if we have a compatible pair. + BugOUT(9,"Service Negotiation Step 1"); + $_[3]->server_send($_[2],'srvcneg',{ + step => 2, + services => { + multimedia => 1, + }, + }); + } elsif ($jdata->{'step'} eq 3) { + BugOUT(9,"Service Negotiation Step 3"); + # By this point we should be done negotiating... + BugOUT(9,"TIME TO ACTIVATE THIS STUFF!"); + $self->{'status'}{'active'} = 1; + if ($self->{'running_apps'}) { + foreach my $rapp_id (sort (keys $self->{'running_apps'})) { + print "\t\t$rapp_id\n"; + $self->tekicli_send('csappreg',$rapp_id); + } + } + } +} + + + +sub tekicli_send { + my $self = $_[0]; + if ($self->{'TeKiCli'}{'sclient_id'} and $self->{'TeKiCli'}{'_send2sock'}) { + print "\t\t1:\t$_[1]\n\t\t2:$_[2]\n"; + $self->{'TeKiCli'}{'_send2sock'}->server_send($self->{'TeKiCli'}{'sclient_id'},$_[1],$_[2]); + } +} + +sub tekicli_socauth_ok { + BugOUT(9,"TeKi Server tekicli_socauth_ok->START"); + my $self = $_[0]; + my $sclient_id = $_[1]; + my $bself = $_[2]; + print "CLI AUTH\t$sclient_id\n"; + my $declared_id = $bself->server_get_client_info($sclient_id,'declared_id'); + if (($declared_id->{'app_name'} eq "telekinesis-client") and ($declared_id->{'app_class'} eq "noclass")) {# FIXME! CHANGE noclass TO telekinesis-core after finding and fixing the root cause which is probably where we inititally set this stuff.... + BugOUT(8,"TeKi Server tekicli_socauth_ok->TeKi-Cli Staring Conn Init stuff...."); + if ($self->{'TeKiCli'}{'sclient_id'}) { + $self->_tekicli_clean_oldcliconn($self->{'TeKiCli'}{'sclient_id'}, $bself); + } + $self->{'TeKiCli'}{'sclient_id'} = $sclient_id; + $self->{'TeKiCli'}{'_send2sock'} = $bself; + +# FIXME: Leftover Scraps? remove this? +# sub { +# print "_send:\n\t0:\t$_[0]\n\t1:\t$_[1]\n\t2:\t$_[2]\n"; +# $bself->server_send($sclient_id,$_[1],$_[2]); +# }; + } else { + BugOUT(8,"TeKi Server tekicli_socauth_ok->Not TeKi-Cli DROP IT!"); + $bself->server_terminate_client_conn($sclient_id); + } + BugOUT(9,"TeKi Server tekicli_socauth_ok->DONE"); +} + +sub _tekicli_clean_oldcliconn { + BugOUT(9,"TeKi Server _tekicli_clean_oldcliconn->START"); + my $self = $_[0]; + my $sclient_id = $_[1]; + my $bself = $_[2]; + + $self->{'status'}{'active'} = 0; + + if ($self->{'TeKiCli'}{'sclient_id'} eq $sclient_id) { + $bself->server_terminate_client_conn($sclient_id); + $self->{'TeKiCli'}{'sclient_id'} = undef; + delete $self->{'TeKiCli'}{'sclient_id'}; + $self->{'TeKiCli'}{'_send2sock'} = undef; + delete $self->{'TeKiCli'}{'_send2sock'}; + } + BugOUT(9,"TeKi Server _tekicli_clean_oldcliconn->DONE"); +} + +sub tekicli_lostconn { + BugOUT(9,"TeKi Server tekicli_lostconn->START"); + my $self = $_[0]; + my $sclient_id = $_[1]; + my $bself = $_[2]; + print "YAY WE LOST CLIENT:\t$sclient_id\n"; + if ($sclient_id eq $bself->{'TeKiCli'}{'sclient_id'}) { + BugOUT(9,"TeKi Server tekicli_lostconn->LOST ACTIVE CLIENT?"); + $self->_tekicli_clean_oldcliconn($sclient_id, $bself); + } else { + BugOUT(9,"TeKi Server tekicli_lostconn->NOT THE CLIENT SO... WHO CARES?"); + } + BugOUT(9,"TeKi Server tekicli_lostconn->DONE"); +} + +sub app_init {# FIXME! Are we still using this one? + my $self = $_[0]; + my $app_id = $_[1]; + print "GOT APP INIT:\t$app_id\n\t[",$self->{'running_apps'}{$app_id}{'scli_id'},"]\n"; + if ($self->{'running_apps'}{$app_id}{'scli_id'}) { + warn("ASK APP TO INIT!"); + $self->{'socks'}{'local'}->server_send("$self->{'running_apps'}{$app_id}{'scli_id'}",'appinit',"HELLO") + } +} + +sub _app_reg { + my $self = $_[0]; + my $data = $_[1]; + my $sclient_id = $_[2]; + my $bself = $_[3]; + my $declared_id = $bself->server_get_client_info($sclient_id,'declared_id'); + if ($declared_id->{'app_class'} eq "noclass") {# FIXME! CHANGE noclass TO tekiapp after finding and fixing the root cause which is probably where we inititally set this stuff.... + print "APPREG:\t",Dumper($declared_id),"\n"; + if ($self->{'running_apps'}{$declared_id->{'self_aID'}}) { + BugOUT(8,"TeKi Server _app_reg-> Previously registered"); +# If previously registered.... remove server and client side instances. +# so that we can do a full reinstansiation. + } + + $self->{'running_apps'}{$declared_id->{'self_aID'}}{'scli_id'} = $sclient_id; + + if ($data->{'service_req'}) { + my %s_providing; + my %s_missing; + foreach my $key (keys $data->{'service_req'}) { + if ($key =~ /^([a-z]{4,24})$/) { + my $service_name = $1; + $self->{'running_apps'}{$declared_id->{'self_aID'}}{'service_req'} = $service_name; +# if ($self->{'available_services'}{$service_name}) { +# print "GOT YOUR SERVICE:\t$service_name\n"; +# $s_providing->{$service_name} => 1; +# } else { +# $s_missing->{$service_name} => 1; +# } + } + } + } + + if ($self->{'status'}{'active'} eq 1) { + print "241\tACTIVE!?\n"; + $self->tekicli_send('csappreg',$declared_id->{'self_aID'}); + } else { + print "243\tNOT!!! ACTIVE!?\n"; + } + + } else { + $bself->server_terminate_client_conn($sclient_id); + } +} + +sub tmp_socket_info { +# TMP function to inform about socket ID. +# A version of this may be done to provide this info when running TeKi outside of Arctica. + my $self = $_[0]; + my $localSock = $_[1]; + my $remoteSock = $_[2]; + if ($localSock and $remoteSock) { + if (-d $self->{'tmpdir'}) { + open(SIF,">$self->{'tmpdir'}/server_sockets.info"); + print SIF "local:$localSock\nremote:$remoteSock\n"; + close(SIF); + } else { + die("TOTAL FAILURE! BUHUHUHHUUUUUUUUUUU!"); + } + } +} + + +sub DESTROY { + my $self = $_[0]; + # FIXME EMIT DIE COMMAND TO ALL APPLICATIONS? + warn("Telekinesis Server [$self->{'session_id'}] DESTROYED"); + return 0; +} + +1; |