[catagits/Gitalist.git] / lib / Gitalist / Controller / Root.pm

package Gitalist::Controller::Root;
use Moose;
use namespace::autoclean;

BEGIN { extends 'Catalyst::Controller' }

#
# Sets the actions in this controller to be registered with no prefix
# so they function identically to actions created in MyApp.pm
#
__PACKAGE__->config->{namespace} = '';

=head1 NAME

Gitalist::Controller::Root - Root Controller for Gitalist

=head1 DESCRIPTION

[enter your description here]

=head1 METHODS

=cut

=head2 index

=cut

use IO::Capture::Stdout;
use File::Slurp qw(slurp);

sub default :Path {
  my ( $self, $c ) = @_;

  my $capture = IO::Capture::Stdout->new();
  $capture->start();
  eval {
    my $action = gitweb::main($c);
    $action->();
  };
  $capture->stop();

  my $output = join '', $capture->read;
  $c->stash->{content} = $output
    unless $c->stash->{content};
  $c->stash->{template} = 'default.tt2';
}

sub index :Path :Args(0) {
  my ( $self, $c ) = @_;

  my $list = $c->model('Git')->list_projects;
  unless(@$list) {
    die "No projects found";
  }

  $c->stash(
    searchtext => $c->req->param('searchtext') || '',
    projects   => $list,
    action     => 'index',
  );
}

sub auto : Private {
    my($self, $c) = @_;

    # Yes, this is hideous.
    $self->header($c);
    $self->footer($c);
}

use Gitalist::Util qw(to_utf8);
use HTML::Entities qw(encode_entities);
use URI::Escape    qw(uri_escape);
# Formally git_header_html
sub header {
  my($self, $c) = @_;

	my $title = $c->config->{sitename};

  my $project   = $c->req->param('project')  || $c->req->param('p');
  my $action    = $c->req->param('action')   || $c->req->param('a');
  my $file_name = $c->req->param('filename') || $c->req->param('f');
	if(defined $project) {
		$title .= " - " . to_utf8($project);
		if (defined $action) {
			$title .= "/$action";
			if (defined $file_name) {
				$title .= " - " . encode_entities($file_name);
				if ($action eq "tree" && $file_name !~ m|/$|) {
					$title .= "/";
				}
			}
		}
	}

	$c->stash->{version}     = $c->config->{version};
	$c->stash->{git_version} = $c->model('Git')->run_cmd('--version');
	$c->stash->{title}       = $title;

  #$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
	$c->stash->{stylesheet} = $c->config->{stylesheet} || 'gitweb.css';

	$c->stash->{project} = $project;
  my @links;
	if($project) {
		my %href_params = $self->feed_info($c);
		$href_params{'-title'} ||= 'log';

		foreach my $format qw(RSS Atom) {
			my $type = lc($format);
      push @links, {
			      rel   => 'alternate',
			      title => "$project - $href_params{'-title'} - $format feed",
            # XXX A bit hacky and could do with using gitweb::href() features
			      href  => "?a=$type;p=$project",
			      type  => "application/$type+xml"
        }, {
			      rel   => 'alternate',
            # XXX This duplication also feels a bit awkward
			      title => "$project - $href_params{'-title'} - $format feed (no merges)",
			      href  => "?a=$type;p=$project;opt=--no-merges",
			      type  => "application/$type+xml"
        };
		}
	} else {
    push @links, {
        rel => "alternate",
        title => $c->config->{sitename}." projects list",
        href => '?a=project_index',
        type => "text/plain; charset=utf-8"
    }, {
        rel => "alternate",
        title => $c->config->{sitename}." projects feeds",
        href => '?a=opml',
        type => "text/plain; charset=utf-8"
    };
	}

	$c->stash->{favicon} = $c->config->{favicon};

	# </head><body>

	$c->stash(
    logo_url      => uri_escape($c->config->{logo_url}),
	  logo_label    => encode_entities($c->config->{logo_label}),
	  logo_img      => $c->config->{logo},
	  home_link     => uri_escape($c->config->{home_link}),
    home_link_str => $c->config->{home_link_str},
  );

	if(defined $project) {
    $c->stash(
      search_text => $c->req->param('s') || $c->req->param('searchtext'),
      search_hash => $c->req->param('hb') || $c->req->param('hashbase')
                   || $c->req->param('h')  || $c->req->param('hash')
                   || 'HEAD'
    );
	}
}

# Formally git_footer_html
sub footer {
  my($self, $c) = @_;

	my $feed_class = 'rss_logo';

  my @feeds;
  my $project = $c->req->param('project')  || $c->req->param('p');
	if(defined $project) {
    (my $pstr = $project) =~ s[/?\.git$][];
		my $descr = $c->model('Git')->project_info($project)->{description};
		$c->stash->{project_description} = defined $descr
			? encode_entities($descr)
			: '';

		my %href_params = $self->feed_info($c);
		if (!%href_params) {
			$feed_class .= ' generic';
		}
		$href_params{'-title'} ||= 'log';

    @feeds = [
      map +{
        class => $feed_class,
        title => "$href_params{'-title'} $_ feed",
        href  => "/?p=$project;a=\L$_",
        name  => lc $_,
      }, qw(RSS Atom)
    ];
	} else {
    @feeds = [
      map {
        class => $feed_class,
        title => '',
        href  => "/?a=$_->[0]",
        name  => $_->[1],
      }, [opml=>'OPML'],[project_index=>'TXT'],
    ];
	}
}

# XXX This feels wrong here, should probably be refactored.
# returns hash to be passed to href to generate gitweb URL
# in -title key it returns description of link
sub feed_info {
  my($self, $c) = @_;

	my $format = shift || 'Atom';
	my %res = (action => lc($format));

	# feed links are possible only for project views
	return unless $c->req->param('project');
	# some views should link to OPML, or to generic project feed,
	# or don't have specific feed yet (so they should use generic)
	return if $c->req->param('action') =~ /^(?:tags|heads|forks|tag|search)$/x;

	my $branch;
  my $hash = $c->req->param('h')  || $c->req->param('hash');
  my $hash_base = $c->req->param('hb') || $c->req->param('hashbase');
	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	# from tag links; this also makes possible to detect branch links
	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
	    (defined $hash      && $hash      =~ m!^refs/heads/(.*)$!)) {
		$branch = $1;
	}
	# find log type for feed description (title)
	my $type = 'log';
  my $file_name = $c->req->param('f') || $c->req->param('filename');
	if (defined $file_name) {
		$type  = "history of $file_name";
		$type .= "/" if $c->req->param('action') eq 'tree';
		$type .= " on '$branch'" if (defined $branch);
	} else {
		$type = "log of $branch" if (defined $branch);
	}

	$res{-title} = $type;
	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	$res{'file_name'} = $file_name;

	return %res;
}
=head2 end

Attempt to render a view, if needed.

=cut

sub end : ActionClass('RenderView') {}

=head1 AUTHOR

Dan Brook,,,

=head1 LICENSE

This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.

=cut

__PACKAGE__->meta->make_immutable;
Commit	Line	Data
89de6a33	1	package Gitalist::Controller::Root;
42fe5d11	2	use Moose;
42fe5d11	3	use namespace::autoclean;
89de6a33	4
42fe5d11	5	BEGIN { extends 'Catalyst::Controller' }
89de6a33	6
	7	#
	8	# Sets the actions in this controller to be registered with no prefix
	9	# so they function identically to actions created in MyApp.pm
	10	#
	11	__PACKAGE__->config->{namespace} = '';
	12
	13	=head1 NAME
	14
	15	Gitalist::Controller::Root - Root Controller for Gitalist
	16
	17	=head1 DESCRIPTION
	18
	19	[enter your description here]
	20
	21	=head1 METHODS
	22
	23	=cut
	24
	25	=head2 index
	26
	27	=cut
	28
89de6a33	29	use IO::Capture::Stdout;
86382b95	30	use File::Slurp qw(slurp);
d3feefcf	31
89de6a33	32	sub default :Path {
86382b95	33	my ( $self, $c ) = @_;
	34
	35	my $capture = IO::Capture::Stdout->new();
	36	$capture->start();
	37	eval {
	38	my $action = gitweb::main($c);
	39	$action->();
	40	};
	41	$capture->stop();
	42
86382b95	43	my $output = join '', $capture->read;
	44	$c->stash->{content} = $output
	45	unless $c->stash->{content};
	46	$c->stash->{template} = 'default.tt2';
	47	}
	48
	49	sub index :Path :Args(0) {
d5cc37a4	50	my ( $self, $c ) = @_;
86382b95	51
d5cc37a4	52	my $list = $c->model('Git')->list_projects;
d5cc37a4	53	unless(@$list) {
86382b95	54	die "No projects found";
	55	}
	56
d5cc37a4	57	$c->stash(
	58	searchtext => $c->req->param('searchtext') \|\| '',
	59	projects => $list,
	60	action => 'index',
	61	);
04d1d917	62	}
	63
	64	sub auto : Private {
	65	my($self, $c) = @_;
	66
	67	# Yes, this is hideous.
	68	$self->header($c);
	69	$self->footer($c);
	70	}
	71
	72	use Gitalist::Util qw(to_utf8);
	73	use HTML::Entities qw(encode_entities);
	74	use URI::Escape qw(uri_escape);
	75	# Formally git_header_html
	76	sub header {
	77	my($self, $c) = @_;
	78
	79	my $title = $c->config->{sitename};
	80
	81	my $project = $c->req->param('project') \|\| $c->req->param('p');
	82	my $action = $c->req->param('action') \|\| $c->req->param('a');
	83	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
	84	if(defined $project) {
	85	$title .= " - " . to_utf8($project);
	86	if (defined $action) {
	87	$title .= "/$action";
	88	if (defined $file_name) {
	89	$title .= " - " . encode_entities($file_name);
	90	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	91	$title .= "/";
	92	}
	93	}
	94	}
	95	}
	96
	97	$c->stash->{version} = $c->config->{version};
	98	$c->stash->{git_version} = $c->model('Git')->run_cmd('--version');
	99	$c->stash->{title} = $title;
	100
	101	#$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
	102	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
	103
	104	$c->stash->{project} = $project;
	105	my @links;
	106	if($project) {
	107	my %href_params = $self->feed_info($c);
	108	$href_params{'-title'} \|\|= 'log';
	109
	110	foreach my $format qw(RSS Atom) {
	111	my $type = lc($format);
	112	push @links, {
	113	rel => 'alternate',
	114	title => "$project - $href_params{'-title'} - $format feed",
	115	# XXX A bit hacky and could do with using gitweb::href() features
	116	href => "?a=$type;p=$project",
	117	type => "application/$type+xml"
	118	}, {
	119	rel => 'alternate',
	120	# XXX This duplication also feels a bit awkward
	121	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	122	href => "?a=$type;p=$project;opt=--no-merges",
	123	type => "application/$type+xml"
	124	};
	125	}
126	} else {
127	push @links, {
128	rel => "alternate",
129	title => $c->config->{sitename}." projects list",
130	href => '?a=project_index',
131	type => "text/plain; charset=utf-8"
132	}, {
133	rel => "alternate",
134	title => $c->config->{sitename}." projects feeds",
135	href => '?a=opml',
136	type => "text/plain; charset=utf-8"
137	};
138	}
139
140	$c->stash->{favicon} = $c->config->{favicon};
141
142	# </head><body>
86382b95	143
04d1d917	144	$c->stash(
	145	logo_url => uri_escape($c->config->{logo_url}),
	146	logo_label => encode_entities($c->config->{logo_label}),
	147	logo_img => $c->config->{logo},
	148	home_link => uri_escape($c->config->{home_link}),
	149	home_link_str => $c->config->{home_link_str},
	150	);
	151
	152	if(defined $project) {
	153	$c->stash(
	154	search_text => $c->req->param('s') \|\| $c->req->param('searchtext'),
	155	search_hash => $c->req->param('hb') \|\| $c->req->param('hashbase')
	156	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	157	\|\| 'HEAD'
	158	);
	159	}
	160	}
	161
	162	# Formally git_footer_html
	163	sub footer {
	164	my($self, $c) = @_;
	165
	166	my $feed_class = 'rss_logo';
	167
	168	my @feeds;
	169	my $project = $c->req->param('project') \|\| $c->req->param('p');
	170	if(defined $project) {
d5cc37a4	171	(my $pstr = $project) =~ s[/?\.git$][];
d5cc37a4	172	my $descr = $c->model('Git')->project_info($project)->{description};
04d1d917	173	$c->stash->{project_description} = defined $descr
	174	? encode_entities($descr)
	175	: '';
	176
	177	my %href_params = $self->feed_info($c);
	178	if (!%href_params) {
	179	$feed_class .= ' generic';
	180	}
	181	$href_params{'-title'} \|\|= 'log';
	182
	183	@feeds = [
	184	map +{
	185	class => $feed_class,
	186	title => "$href_params{'-title'} $_ feed",
	187	href => "/?p=$project;a=\L$_",
	188	name => lc $_,
	189	}, qw(RSS Atom)
	190	];
	191	} else {
	192	@feeds = [
	193	map {
	194	class => $feed_class,
	195	title => '',
	196	href => "/?a=$_->[0]",
	197	name => $_->[1],
	198	}, [opml=>'OPML'],[project_index=>'TXT'],
	199	];
	200	}
89de6a33	201	}
89de6a33	202
04d1d917	203	# XXX This feels wrong here, should probably be refactored.
	204	# returns hash to be passed to href to generate gitweb URL
	205	# in -title key it returns description of link
	206	sub feed_info {
	207	my($self, $c) = @_;
	208
	209	my $format = shift \|\| 'Atom';
	210	my %res = (action => lc($format));
	211
	212	# feed links are possible only for project views
	213	return unless $c->req->param('project');
	214	# some views should link to OPML, or to generic project feed,
	215	# or don't have specific feed yet (so they should use generic)
	216	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	217
	218	my $branch;
	219	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
	220	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
	221	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	222	# from tag links; this also makes possible to detect branch links
	223	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	224	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	225	$branch = $1;
	226	}
	227	# find log type for feed description (title)
	228	my $type = 'log';
	229	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
	230	if (defined $file_name) {
	231	$type = "history of $file_name";
	232	$type .= "/" if $c->req->param('action') eq 'tree';
	233	$type .= " on '$branch'" if (defined $branch);
	234	} else {
	235	$type = "log of $branch" if (defined $branch);
	236	}
	237
	238	$res{-title} = $type;
	239	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	240	$res{'file_name'} = $file_name;
	241
	242	return %res;
	243	}
89de6a33	244	=head2 end
	245
	246	Attempt to render a view, if needed.
	247
	248	=cut
	249
	250	sub end : ActionClass('RenderView') {}
	251
	252	=head1 AUTHOR
	253
	254	Dan Brook,,,
	255
	256	=head1 LICENSE
	257
	258	This library is free software. You can redistribute it and/or modify
	259	it under the same terms as Perl itself.
	260
	261	=cut
	262
42fe5d11	263	__PACKAGE__->meta->make_immutable;