--- /dev/null
+# shim to connect libvideosite to irssi
+#
+# (c) 2007-2008 by Ralf Ertzinger <ralf@camperquake.de>
+# licensed under GNU GPL v2
+use strict;
+use Irssi 20020324 qw (command_bind command_runsub signal_add_first signal_add_last);
+use vars qw($VERSION %IRSSI);
+use File::Spec;
+use Module::Load;
+use XML::Simple;
+use JSON -support_by_pp;
+use Carp;
+
+$SIG{ __DIE__ } = sub { Carp::confess( @_ ) };
+
+#
+# List of foreground colors. This list is not complete, it just
+# contains the colors needed by videosite.
+#
+# The % are doubled because these are used in sprintf.
+#
+my %foreground_colors = (
+ 'magenta' => '%%m',
+ '*magenta' => '%%M',
+ '*yellow' => '%%Y',
+ '*green' => '%%G',
+ '*red' => '%%R',
+ 'default' => '%%n',
+);
+
+#
+# This is a canary value used in the config system as the default
+# value. As irssi does not have a way to test if a setting exists
+# this is used instead. A config value is never expected to be set
+# to this value and be valid.
+#
+my $config_canary = "\1";
+
+#
+# Initialize the config subsystem. Called by the core.
+#
+# Due to historic reasons this has to deal with a number of possible config sources:
+# * irssi internal config
+# * JSON config, old format
+# * XML config, old format
+#
+# JSON and XML configs are parsed, converted and moved to the irssi internal
+# format. This happens only once, as the config search stops with the first
+# format found
+#
+sub config_init {
+ my $xmlconffile = File::Spec->catfile(Irssi::get_irssi_dir(), 'videosite.xml');
+ my $conffile = File::Spec->catfile(Irssi::get_irssi_dir(), 'videosite.json');
+ my $conf;
+
+ # Check for irssi internal config. If not found...
+ if (config_has(['config-version'])) {
+ # Configuration in irssi config file. We're done.
+ return;
+ }
+
+ # Try to find old config files and load them.
+ if (-r $conffile) {
+ Irssi::print("Converting configuration from videosite.json. This will happen only once.");
+ eval {
+ local $/;
+ open(CONF, '<', $conffile);
+ $conf = JSON->new->utf8->decode(<CONF>);
+ close(CONF);
+ };
+ } elsif (-r $xmlconffile) {
+ Irssi::print("Converting configuration from videosite.xml. This will happen only once.");
+ $conf = XML::Simple::XMLin($xmlconffile, ForceArray => ['config', 'option', 'connectorlist'], KeepRoot => 1, KeyAttr => {'connector' => '+name', 'config' => 'module', 'option' => 'key'});
+ } else {
+ # No old config files around. Just exit.
+ return;
+ }
+
+ #
+ # Configuration conversion:
+ # Replace this structure:
+ #
+ # key => {
+ # content => value
+ # }
+ #
+ # with this structure
+ #
+ # key => value
+ #
+ Irssi::print("Converting configuration, stage 1");
+
+ # Only the getter/grabbers have this, so just check that part of the config
+ foreach my $g (keys(%{$conf->{videosite}->{config}})) {
+ foreach (keys(%{$conf->{videosite}->{config}->{$g}->{option}})) {
+ if (exists($conf->{videosite}->{config}->{$g}->{option}->{$_}->{content})) {
+ $conf->{videosite}->{config}->{$g}->{option}->{$_} = $conf->{videosite}->{config}->{$g}->{option}->{$_}->{content};
+ }
+ }
+ }
+
+ #
+ # Walk the configuration hash, creating irssi config entries for
+ # each leaf node.
+ #
+ # Some config values changed, so not the entire config is copied over.
+ # There is a helper function for this in libvideosite that we're using.
+ #
+ Irssi::print("Converting configuration, stage 2");
+
+ # Copy the "basic" settings.
+ foreach (qw(getter mode)) {
+ config_set([$_], $conf->{videosite}->{$_});
+ }
+
+ # Copy the per-getter/setter settings
+ foreach my $g (keys(%{$conf->{videosite}->{config}})) {
+ foreach (keys(%{$conf->{videosite}->{config}->{$g}->{option}})) {
+ config_set(['plugin', $g, $_], $conf->{videosite}->{config}->{$g}->{option}->{$_});
+ }
+ }
+
+ # Copy the connectors. The connectors themselves are copied as-is,
+ # the list of active connectors is copied under a different name,
+ # and a list of all existing connectors is created
+ my @connectors;
+
+ foreach my $c (keys(%{$conf->{videosite}->{connectors}})) {
+ push(@connectors, $c);
+ config_set(['connectors', $c, 'name'], $conf->{videosite}->{connectors}->{$c}->{name});
+ if (exists($conf->{videosite}->{connectors}->{$c}->{_immutable})) {
+ config_set(['connectors', $c, '_immutable'], $conf->{videosite}->{connectors}->{$c}->{_immutable});
+ }
+ foreach (qw(http https)) {
+ if (exists($conf->{videosite}->{connectors}->{$c}->{schemas}->{http})) {
+ config_set(['connectors', $c, 'schemas', $_], $conf->{videosite}->{connectors}->{$c}->{schemas_}->{$_});
+ }
+ }
+ }
+ config_set(['active-connectors'], join(",", @{$conf->{videosite}->{connectorlist}}));
+ config_set(['defined-connectors'], join(",", @connectors));
+ config_set(['config-version'], '2');
+}
+
+#
+# Reading a configuration value. Called by the core
+#
+sub config_get {
+ my $path = shift;
+ my $item = join('.', 'videosite', @{$path});
+ my $val;
+
+
+ Irssi::settings_add_str('videosite', $item, $config_canary);
+ $val = Irssi::settings_get_str($item);
+
+ return ($val ne $config_canary)?$val:undef;
+}
+
+#
+# Returns a true value if the config item exists
+#
+sub config_has {
+ my $path = shift;
+ my $item = join('.', 'videosite', @{$path});
+
+ Irssi::settings_add_str('videosite', $item, $config_canary);
+ return Irssi::settings_get_str($item) ne $config_canary;
+}
+
+#
+# Setting a configuration value. Called by the core
+#
+sub config_set {
+ my $path = shift;
+ my $value = shift;
+ my $item = join('.', 'videosite', @{$path});
+
+ Irssi::settings_add_str('videosite', $item, $config_canary);
+ Irssi::settings_set_str($item, $value);
+}
+
+#
+# Delete a configuration value. Called by the core.
+#
+# Now, according to the configuration Irssi::settings_remove() removes a
+# config settings. This does not work in any irssi version available to me.
+# So just set the key to the canary value.
+#
+sub config_del {
+ my $path = shift;
+
+ config_set($path, $config_canary);
+}
+
+#
+# Return a color code. Called by the core
+#
+# Does not handle background colors yet.
+#
+sub colorpair {
+ my ($fg, $bg) = @_;
+
+ $fg = exists($foreground_colors{$fg})?$foreground_colors{$fg}:'';
+ $bg = '';
+
+ return $fg . $bg;
+}
+
+#
+# Handle commands (/videosite ...)
+#
+sub videosite_hook {
+ my ($cmdline, $server, $witem) = @_;
+ my %event = (
+ message => $cmdline,
+ io => sub { defined($witem)?$witem->print($_[0], MSGLEVEL_CLIENTCRAP):Irssi::print($_[0]) },
+ window => defined($witem)?$witem->{server}->{real_address} . "/" . $witem->{name}:"",
+ );
+
+ libvideosite::handle_command(\%event);
+}
+
+#
+# Handle a received message
+# Create an event structure and hand it off to libvideosite
+#
+sub message_hook {
+ my ($server, $msg, $nick, $userhost, $channel) = @_;
+ my $witem = $server->window_item_find($channel);
+ my %event = (
+ message => $msg,
+ io => sub { defined($witem)?$witem->print($_[0], MSGLEVEL_CLIENTCRAP):Irssi::print($_[0]) },
+ window => defined($witem)?$witem->{server}->{real_address} . "/" . $witem->{name}:"",
+ );
+
+ libvideosite::check_for_link(\%event);
+}
+
+sub videosite_reset {
+ my $libpath;
+
+ # Find out the script directory, and add it to @INC.
+ # This is necessary to find libvideosite.pm
+ $libpath = File::Spec->catfile(Irssi::get_irssi_dir(), 'scripts');
+
+ # If the library is already loaded unload it
+ foreach (keys(%INC)) {
+ if ($INC{$_} eq File::Spec->catfile($libpath, 'libvideosite.pm')) {
+ delete($INC{$_});
+ }
+ }
+
+ push(@INC, $libpath);
+ load 'libvideosite';
+
+ unless(libvideosite::register_api({
+ io => sub { Irssi::print($_[0]) },
+ config_init => \&config_init,
+ config_get => \&config_get,
+ config_set => \&config_set,
+ config_has => \&config_has,
+ config_save => sub { 1 },
+ config_del => \&config_del,
+ color => \&colorpair,
+ module_path => sub { return File::Spec->catfile(Irssi::get_irssi_dir(), 'scripts') },
+ quote => sub { s/%/%%/g; return $_ },
+ reload => \&videosite_reset,
+ })) {
+ Irssi::print(sprintf("videosite API register failed: %s", $libvideosite::error));
+ return 0;
+ }
+
+ unless(libvideosite::init()) {
+ Irssi::print(sprintf("videosite init failed: %s", $libvideosite::error));
+ return 0;
+ }
+
+ return 1;
+}
+
+sub videosite_init {
+
+ if (videosite_reset()) {
+ signal_add_last("message public", sub { message_hook(@_) });
+ signal_add_last("message own_public", sub { message_hook($_[0], $_[1], undef, undef, $_[2]) });
+ signal_add_last("message private", sub { message_hook($_[0], $_[1], $_[2], $_[3], $_[2]) });
+ signal_add_last("message own_private", sub { message_hook($_[0], $_[1], undef, undef, $_[2]) });
+ signal_add_last("message irc action", sub { message_hook(@_) });
+ signal_add_last("message irc own_action", sub { message_hook($_[0], $_[1], undef, undef, $_[2]) });
+
+ Irssi::command_bind('videosite', sub { videosite_hook(@_) });
+ }
+}
+
+videosite_init();
git://git.camperquake.de / videosite.git / blobdiff