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-rw-r--r--lib/Arctica/Telekinesis/Server.pm285
1 files changed, 285 insertions, 0 deletions
diff --git a/lib/Arctica/Telekinesis/Server.pm b/lib/Arctica/Telekinesis/Server.pm
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+++ 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;