[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;

=head2 run_gitweb

The C<gitweb> shim. It should now only be explicitly accessible by
modifying the URL.

=cut

sub run_gitweb {
  my ( $self, $c ) = @_;

  # XXX A slippery slope to be sure.
  if($c->req->param('a')) {
    my $capture = IO::Capture::Stdout->new();
    $capture->start();
    eval {
      my $action = gitweb::main($c);
      $action->();
    };
    $capture->stop();

    use Data::Dumper;
    die Dumper($@)
      if $@;

    my $output = join '', $capture->read;
    $c->stash->{gitweb_output} = $output;
    $c->stash->{template} = 'gitweb.tt2';
  }
}

sub _get_commit {
  my($self, $c, $haveh) = @_;

  my $h = $haveh || $c->req->param('h') || '';
  my $f = $c->req->param('f');

  my $m = $c->stash->{Project};
  my $pd = $m->path;

  # Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
  my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
          || ($f && $m->hash_by_path($f))
          || $m->head_hash
          # XXX This could definitely use more context.
          || Carp::croak("Couldn't find a hash for the commit object!");

  my $commit = $m->get_object($hash)
    or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");

  return $commit;
}

=head2 index

Provides the project listing.

=cut

sub index :Path :Args(0) {
    my ( $self, $c ) = @_;
    $c->detach($c->req->param('a')) if $c->req->param('a');

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

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

=head2 summary

A summary of what's happening in the repo.

=cut

sub summary : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit = $self->_get_commit($c);
  $c->stash(
    commit    => $commit,
    info      => $project->info,
    log_lines => [$project->list_revs(
        sha1 => $commit->sha1,
        count => Gitalist->config->{paging}{summary} || 10
    )],
    refs      => $project->references,
    heads     => [$project->heads],
    action    => 'summary',
);
}

=head2 heads

The current list of heads (aka branches) in the repo.

=cut

sub heads : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  $c->stash(
    commit => $self->_get_commit($c),
    heads  => [$project->heads],
    action => 'heads',
  );
}

=head2 blob

The blob action i.e the contents of a file.

=cut

sub blob : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $h  = $c->req->param('h')
       || $project->hash_by_path($c->req->param('hb'), $c->req->param('f'))
       || die "No file or sha1 provided.";
  my $hb = $c->req->param('hb')
       || $project->head_hash
       || die "Couldn't discern the corresponding head.";

  my $filename = $c->req->param('f') || '';

  $c->stash(
    blob     => $project->get_object($h)->contents,
    head     => $project->get_object($hb),
    filename => $filename,
    # XXX Hack hack hack, see View::SyntaxHighlight
    language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
    action   => 'blob',
  );

  $c->forward('View::SyntaxHighlight');
}

=head2 blobdiff

Exposes a given diff of a blob.

=cut

sub blobdiff : Local {
  my ( $self, $c ) = @_;
  my $commit = $self->_get_commit($c, $c->req->param('hb'));
  my $filename = $c->req->param('f')
              || croak("No file specified!");
  my($tree, $patch) = $c->stash->{Project}->diff(
    commit => $commit,
    parent => $c->req->param('hpb') || '',
    file   => $filename,
    patch  => 1,
  );
  $c->stash(
    commit    => $commit,
    diff      => $patch,
    # XXX Hack hack hack, see View::SyntaxHighlight
    blobs     => [$patch->[0]->{diff}],
    language  => 'Diff',
    action    => 'blobdiff',
  );

  $c->forward('View::SyntaxHighlight');
}

=head2 commit

Exposes a given commit.

=cut

sub commit : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit = $self->_get_commit($c);
  $c->stash(
      commit      => $commit,
      diff_tree   => ($project->diff(commit => $commit))[0],
      refs      => $project->references,
      action      => 'commit',
  );
}

=head2 commitdiff

Exposes a given diff of a commit.

=cut

sub commitdiff : Local {
  my ( $self, $c ) = @_;
  my $commit = $self->_get_commit($c);
  my($tree, $patch) = $c->stash->{Project}->diff(
      commit => $commit,
      parent => $c->req->param('hp') || undef,
      patch  => 1,
  );
  $c->stash(
    commit    => $commit,
    diff_tree => $tree,
    diff      => $patch,
    # XXX Hack hack hack, see View::SyntaxHighlight
    blobs     => [map $_->{diff}, @$patch],
    language  => 'Diff',
    action    => 'commitdiff',
  );

  $c->forward('View::SyntaxHighlight');
}

=head2 shortlog

Expose an abbreviated log of a given sha1.

=cut

sub shortlog : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit  = $self->_get_commit($c);
  my %logargs = (
      sha1   => $commit->sha1,
      count  => Gitalist->config->{paging}{log} || 25,
      ($c->req->param('f') ? (file => $c->req->param('f')) : ())
  );

  my $page = $c->req->param('pg') || 0;
  $logargs{skip} = $c->req->param('pg') * $logargs{count}
    if $c->req->param('pg');

  $c->stash(
      commit    => $commit,
      log_lines => [$project->list_revs(%logargs)],
      refs      => $project->references,
      action    => 'shortlog',
      page      => $page,
  );
}

=head2 log

Calls shortlog internally. Perhaps that should be reversed ...

=cut
sub log : Local {
    $_[0]->shortlog($_[1]);
    $_[1]->stash->{action} = 'log';
}

=head2 tree

The tree of a given commit.

=cut

sub tree : Local {
  my ( $self, $c ) = @_;
  my $project = $c->stash->{Project};
  my $commit = $self->_get_commit($c, $c->req->param('hb'));
  my $tree   = $project->get_object($c->req->param('h') || $commit->tree_sha1);
  $c->stash(
      # XXX Useful defaults needed ...
      commit    => $commit,
      tree      => $tree,
      tree_list => [$project->list_tree($tree->sha1)],
	  path      => $c->req->param('f') || '',
      action    => 'tree',
  );
}

=head2 reflog

Expose the local reflog. This may go away.

=cut

sub reflog : Local {
  my ( $self, $c ) = @_;
  my @log = $c->stash->{Project}->reflog(
      '--since=yesterday'
  );

  $c->stash(
      log    => \@log,
      action => 'reflog',
  );
}

sub search : Local {
  my($self, $c) = @_;
  $c->stash(current_action => 'GitRepos');
  my $project = $c->stash->{Project};
  my $commit  = $self->_get_commit($c);
  # Lifted from /shortlog.
  my %logargs = (
    sha1   => $commit->sha1,
    count  => Gitalist->config->{paging}{log},
    ($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	search => {
	  type   => $c->req->param('type'),
	  text   => $c->req->param('text'),
	  regexp => $c->req->param('regexp') || 0,
    }
  );

  $c->stash(
      commit  => $commit,
      results => [$project->list_revs(%logargs)],
      action  => 'search',
	  # This could be added - page      => $page,
  );
}

sub search_help : Local {
    # FIXME - implement search_help
    Carp::croak "Not implemented.";
}

sub atom : Local {
    # FIXME - implement atom
    Carp::croak "Not implemented.";
}

sub rss : Local {
    # FIXME - implement rss
    Carp::croak "Not implemented.";
}

sub blobdiff_plain : Local {
    # FIXME - implement blobdiff_plain
    Carp::croak "Not implemented.";
}

sub blob_plain : Local {
    # FIXME - implement blobdiff_plain
    Carp::croak "Not implemented.";
}

sub patch : Local {
    # FIXME - implement patches
    Carp::croak "Not implemented.";
}

sub patches : Local {
    # FIXME - implement patches
    Carp::croak "Not implemented.";
}

sub snapshot : Local {
    # FIXME - implement snapshot
    Carp::croak "Not implemented.";
}

sub history : Local {
    # FIXME - implement history
    Carp::croak "Not implemented.";
}

sub commitdiff_plain : Local {
    # FIXME - implement commitdiff_plain
    Carp::croak "Not implemented.";
}


=head2 auto

Populate the header and footer. Perhaps not the best location.

=cut

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

  # XXX Move these to a plugin!
  $c->stash(
    time_since => sub {
      return 'never' unless $_[0];
      return age_string(time - $_[0]->epoch);
    },
    short_cmt => sub {
      my $cmt = shift;
      my($line) = split /\n/, $cmt;
      $line =~ s/^(.{70,80}\b).*/$1 …/;
      return $line;
    },
    abridged_description => sub {
        join(' ', grep { defined } (split / /, shift)[0..10]);
    },
  );

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

# XXX This could probably be dropped altogether.
use Gitalist::Util qw(to_utf8);
# 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 .= " - " . $file_name;
        if ($action eq "tree" && $file_name !~ m|/$|) {
          $title .= "/";
        }
      }
    }
  }

  $c->stash->{version}     = $Gitalist::VERSION;
  # check git's version by running it on the first project in the list.
  $c->stash->{git_version} = $c->model()->list_projects->[0]->run_cmd('--version');
  $c->stash->{title}       = $title;

  $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      => $c->config->{logo_url},
    logo_label    => $c->config->{logo_label},
    logo_img      => $c->config->{logo},
    home_link     => $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' ),
          Project => $c->model('GitRepos')->project($project),
      );
  }
}

# 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->stash->{project_description}
            = $c->stash->{Project} ? $c->stash->{Project}->description : '';

    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') {
    my ($self, $c) = @_;
    # Give project views the current HEAD.
    if ($c->stash->{Project}) {
        $c->stash->{HEAD} = $c->stash->{Project}->head_hash;
    }
}

sub error_404 :Private {
    my ($self, $c) = @_;
    $c->response->status(404);
    $c->stash(
        title => 'Page not found',
        content => 'Page not found',
    );
}

sub age_string {
	my $age = shift;
	my $age_str;

	if ($age > 60*60*24*365*2) {
		$age_str = (int $age/60/60/24/365);
		$age_str .= " years ago";
	} elsif ($age > 60*60*24*(365/12)*2) {
		$age_str = int $age/60/60/24/(365/12);
		$age_str .= " months ago";
	} elsif ($age > 60*60*24*7*2) {
		$age_str = int $age/60/60/24/7;
		$age_str .= " weeks ago";
	} elsif ($age > 60*60*24*2) {
		$age_str = int $age/60/60/24;
		$age_str .= " days ago";
	} elsif ($age > 60*60*2) {
		$age_str = int $age/60/60;
		$age_str .= " hours ago";
	} elsif ($age > 60*2) {
		$age_str = int $age/60;
		$age_str .= " min ago";
	} elsif ($age > 2) {
		$age_str = int $age;
		$age_str .= " sec ago";
	} else {
		$age_str .= " right now";
	}
	return $age_str;
}

=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;
d3feefcf	30
1625cd5f	31	=head2 run_gitweb
1625cd5f	32
f71a83ab	33	The C<gitweb> shim. It should now only be explicitly accessible by
f71a83ab	34	modifying the URL.
1625cd5f	35
	36	=cut
	37
e66db0fb	38	sub run_gitweb {
86382b95	39	my ( $self, $c ) = @_;
86382b95	40
e66db0fb	41	# XXX A slippery slope to be sure.
	42	if($c->req->param('a')) {
	43	my $capture = IO::Capture::Stdout->new();
	44	$capture->start();
	45	eval {
	46	my $action = gitweb::main($c);
	47	$action->();
	48	};
	49	$capture->stop();
5a2f0948	50
e66db0fb	51	use Data::Dumper;
	52	die Dumper($@)
	53	if $@;
5a2f0948	54
e66db0fb	55	my $output = join '', $capture->read;
	56	$c->stash->{gitweb_output} = $output;
	57	$c->stash->{template} = 'gitweb.tt2';
	58	}
86382b95	59	}
86382b95	60
9dc3b9a5	61	sub _get_commit {
b4b4d0fd	62	my($self, $c, $haveh) = @_;
9dc3b9a5	63
c1f608c8	64	my $h = $haveh \|\| $c->req->param('h') \|\| '';
0ee97fec	65	my $f = $c->req->param('f');
8dbe8024	66
1aad4e81	67	my $m = $c->stash->{Project};
1aad4e81	68	my $pd = $m->path;
0ee97fec	69
9dc3b9a5	70	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	71	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	72	\|\| ($f && $m->hash_by_path($f))
	73	\|\| $m->head_hash
9dc3b9a5	74	# XXX This could definitely use more context.
	75	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	76
a7cc1ede	77	my $commit = $m->get_object($hash)
a7cc1ede	78	or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
9dc3b9a5	79
	80	return $commit;
	81	}
	82
1625cd5f	83	=head2 index
	84
	85	Provides the project listing.
	86
	87	=cut
	88
86382b95	89	sub index :Path :Args(0) {
46aab84d	90	my ( $self, $c ) = @_;
46aab84d	91	$c->detach($c->req->param('a')) if $c->req->param('a');
46aab84d	92
	93	my $list = $c->model()->list_projects;
	94	unless(@$list) {
	95	die "No projects found in ". $c->model->repo_dir;
	96	}
	97
	98	$c->stash(
	99	searchtext => $c->req->param('searchtext') \|\| '',
	100	projects => $list,
	101	action => 'index',
	102	);
04d1d917	103	}
04d1d917	104
790ce598	105	=head2 summary
	106
	107	A summary of what's happening in the repo.
	108
	109	=cut
	110
	111	sub summary : Local {
	112	my ( $self, $c ) = @_;
b47ae2c0	113	my $project = $c->stash->{Project};
9dc3b9a5	114	my $commit = $self->_get_commit($c);
790ce598	115	$c->stash(
790ce598	116	commit => $commit,
4111e151	117	info => $project->info,
	118	log_lines => [$project->list_revs(
	119	sha1 => $commit->sha1,
f740f8a9	120	count => Gitalist->config->{paging}{summary} \|\| 10
fde5091f	121	)],
4111e151	122	refs => $project->references,
4111e151	123	heads => [$project->heads],
790ce598	124	action => 'summary',
4111e151	125	);
790ce598	126	}
	127
	128	=head2 heads
	129
	130	The current list of heads (aka branches) in the repo.
	131
	132	=cut
	133
	134	sub heads : Local {
	135	my ( $self, $c ) = @_;
b47ae2c0	136	my $project = $c->stash->{Project};
790ce598	137	$c->stash(
9dc3b9a5	138	commit => $self->_get_commit($c),
8dbe8024	139	heads => [$project->heads],
790ce598	140	action => 'heads',
	141	);
	142	}
	143
1625cd5f	144	=head2 blob
	145
	146	The blob action i.e the contents of a file.
	147
	148	=cut
	149
295c9703	150	sub blob : Local {
295c9703	151	my ( $self, $c ) = @_;
8bb7649b	152	my $project = $c->stash->{Project};
c8870bd3	153	my $h = $c->req->param('h')
8bb7649b	154	\|\| $project->hash_by_path($c->req->param('hb'), $c->req->param('f'))
c8870bd3	155	\|\| die "No file or sha1 provided.";
c8870bd3	156	my $hb = $c->req->param('hb')
8bb7649b	157	\|\| $project->head_hash
c8870bd3	158	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	159
f5da8e7a	160	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	161
295c9703	162	$c->stash(
8bb7649b	163	blob => $project->get_object($h)->contents,
8bb7649b	164	head => $project->get_object($hb),
f5da8e7a	165	filename => $filename,
	166	# XXX Hack hack hack, see View::SyntaxHighlight
	167	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	168	action => 'blob',
295c9703	169	);
7e54e579	170
c8870bd3	171	$c->forward('View::SyntaxHighlight');
295c9703	172	}
295c9703	173
6cf4366a	174	=head2 blobdiff
	175
	176	Exposes a given diff of a blob.
	177
	178	=cut
	179
	180	sub blobdiff : Local {
	181	my ( $self, $c ) = @_;
6cfcd548	182	my $commit = $self->_get_commit($c, $c->req->param('hb'));
6cf4366a	183	my $filename = $c->req->param('f')
6cf4366a	184	\|\| croak("No file specified!");
6cfcd548	185	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	186	commit => $commit,
6cfcd548	187	parent => $c->req->param('hpb') \|\| '',
ad8884fc	188	file => $filename,
ad8884fc	189	patch => 1,
6cf4366a	190	);
	191	$c->stash(
	192	commit => $commit,
ad8884fc	193	diff => $patch,
6cf4366a	194	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	195	blobs => [$patch->[0]->{diff}],
6cf4366a	196	language => 'Diff',
	197	action => 'blobdiff',
	198	);
	199
	200	$c->forward('View::SyntaxHighlight');
	201	}
	202
1625cd5f	203	=head2 commit
1625cd5f	204
47495599	205	Exposes a given commit.
1625cd5f	206
	207	=cut
	208
1feb3d6b	209	sub commit : Local {
d7c9a32f	210	my ( $self, $c ) = @_;
77edf882	211	my $project = $c->stash->{Project};
9dc3b9a5	212	my $commit = $self->_get_commit($c);
b7aca93a	213	$c->stash(
790ce598	214	commit => $commit,
77edf882	215	diff_tree => ($project->diff(commit => $commit))[0],
77edf882	216	refs => $project->references,
790ce598	217	action => 'commit',
b7aca93a	218	);
d7c9a32f	219	}
d7c9a32f	220
2247133f	221	=head2 commitdiff
	222
	223	Exposes a given diff of a commit.
	224
	225	=cut
	226
	227	sub commitdiff : Local {
	228	my ( $self, $c ) = @_;
9dc3b9a5	229	my $commit = $self->_get_commit($c);
fc948aee	230	my($tree, $patch) = $c->stash->{Project}->diff(
ad8884fc	231	commit => $commit,
fc948aee	232	parent => $c->req->param('hp') \|\| undef,
ad8884fc	233	patch => 1,
ad8884fc	234	);
2247133f	235	$c->stash(
f5da8e7a	236	commit => $commit,
ad8884fc	237	diff_tree => $tree,
ad8884fc	238	diff => $patch,
f5da8e7a	239	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	240	blobs => [map $_->{diff}, @$patch],
f5da8e7a	241	language => 'Diff',
f5da8e7a	242	action => 'commitdiff',
2247133f	243	);
f5da8e7a	244
f5da8e7a	245	$c->forward('View::SyntaxHighlight');
2247133f	246	}
2247133f	247
47495599	248	=head2 shortlog
	249
	250	Expose an abbreviated log of a given sha1.
	251
	252	=cut
	253
	254	sub shortlog : Local {
	255	my ( $self, $c ) = @_;
f740f8a9	256	my $project = $c->stash->{Project};
63e220b9	257	my $commit = $self->_get_commit($c);
fde5091f	258	my %logargs = (
fde5091f	259	sha1 => $commit->sha1,
f740f8a9	260	count => Gitalist->config->{paging}{log} \|\| 25,
63e220b9	261	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	262	);
fde5091f	263
	264	my $page = $c->req->param('pg') \|\| 0;
	265	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	266	if $c->req->param('pg');
	267
47495599	268	$c->stash(
790ce598	269	commit => $commit,
f740f8a9	270	log_lines => [$project->list_revs(%logargs)],
f740f8a9	271	refs => $project->references,
790ce598	272	action => 'shortlog',
b4b4d0fd	273	page => $page,
47495599	274	);
	275	}
	276
790ce598	277	=head2 log
	278
	279	Calls shortlog internally. Perhaps that should be reversed ...
	280
	281	=cut
	282	sub log : Local {
	283	$_[0]->shortlog($_[1]);
	284	$_[1]->stash->{action} = 'log';
	285	}
	286
b3fa97cd	287	=head2 tree
	288
	289	The tree of a given commit.
	290
	291	=cut
	292
	293	sub tree : Local {
	294	my ( $self, $c ) = @_;
74af77a3	295	my $project = $c->stash->{Project};
b4b4d0fd	296	my $commit = $self->_get_commit($c, $c->req->param('hb'));
74af77a3	297	my $tree = $project->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	298	$c->stash(
b3fa97cd	299	# XXX Useful defaults needed ...
790ce598	300	commit => $commit,
b4b4d0fd	301	tree => $tree,
74af77a3	302	tree_list => [$project->list_tree($tree->sha1)],
b4b4d0fd	303	path => $c->req->param('f') \|\| '',
790ce598	304	action => 'tree',
b3fa97cd	305	);
	306	}
	307
9dc3b9a5	308	=head2 reflog
	309
	310	Expose the local reflog. This may go away.
	311
	312	=cut
	313
	314	sub reflog : Local {
	315	my ( $self, $c ) = @_;
d8abdf1c	316	my @log = $c->stash->{Project}->reflog(
9dc3b9a5	317	'--since=yesterday'
	318	);
	319
	320	$c->stash(
	321	log => \@log,
	322	action => 'reflog',
	323	);
	324	}
	325
14664e1c	326	sub search : Local {
4df2f62f	327	my($self, $c) = @_;
d8abdf1c	328	$c->stash(current_action => 'GitRepos');
d8abdf1c	329	my $project = $c->stash->{Project};
4df2f62f	330	my $commit = $self->_get_commit($c);
	331	# Lifted from /shortlog.
	332	my %logargs = (
	333	sha1 => $commit->sha1,
	334	count => Gitalist->config->{paging}{log},
	335	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	336	search => {
	337	type => $c->req->param('type'),
	338	text => $c->req->param('text'),
	339	regexp => $c->req->param('regexp') \|\| 0,
	340	}
	341	);
	342
	343	$c->stash(
	344	commit => $commit,
d8abdf1c	345	results => [$project->list_revs(%logargs)],
4df2f62f	346	action => 'search',
	347	# This could be added - page => $page,
	348	);
14664e1c	349	}
	350
	351	sub search_help : Local {
6cfcd548	352	# FIXME - implement search_help
	353	Carp::croak "Not implemented.";
	354	}
	355
	356	sub atom : Local {
	357	# FIXME - implement atom
	358	Carp::croak "Not implemented.";
	359	}
	360
	361	sub rss : Local {
	362	# FIXME - implement rss
	363	Carp::croak "Not implemented.";
	364	}
	365
	366	sub blobdiff_plain : Local {
	367	# FIXME - implement blobdiff_plain
	368	Carp::croak "Not implemented.";
	369	}
	370
	371	sub blob_plain : Local {
	372	# FIXME - implement blobdiff_plain
14664e1c	373	Carp::croak "Not implemented.";
	374	}
	375
6cfcd548	376	sub patch : Local {
	377	# FIXME - implement patches
	378	Carp::croak "Not implemented.";
	379	}
	380
	381	sub patches : Local {
	382	# FIXME - implement patches
	383	Carp::croak "Not implemented.";
	384	}
	385
	386	sub snapshot : Local {
	387	# FIXME - implement snapshot
	388	Carp::croak "Not implemented.";
	389	}
	390
	391	sub history : Local {
	392	# FIXME - implement history
	393	Carp::croak "Not implemented.";
	394	}
	395
	396	sub commitdiff_plain : Local {
	397	# FIXME - implement commitdiff_plain
	398	Carp::croak "Not implemented.";
	399	}
	400
	401
	402
1625cd5f	403	=head2 auto
	404
	405	Populate the header and footer. Perhaps not the best location.
	406
	407	=cut
	408
04d1d917	409	sub auto : Private {
4621ecf0	410	my($self, $c) = @_;
04d1d917	411
4621ecf0	412	# XXX Move these to a plugin!
	413	$c->stash(
	414	time_since => sub {
ef11b09e	415	return 'never' unless $_[0];
4621ecf0	416	return age_string(time - $_[0]->epoch);
	417	},
	418	short_cmt => sub {
	419	my $cmt = shift;
	420	my($line) = split /\n/, $cmt;
	421	$line =~ s/^(.{70,80}\b).*/$1 …/;
	422	return $line;
	423	},
5cd9b9f9	424	abridged_description => sub {
	425	join(' ', grep { defined } (split / /, shift)[0..10]);
	426	},
4621ecf0	427	);
	428
	429	# Yes, this is hideous.
	430	$self->header($c);
	431	$self->footer($c);
04d1d917	432	}
04d1d917	433
c5065c66	434	# XXX This could probably be dropped altogether.
04d1d917	435	use Gitalist::Util qw(to_utf8);
04d1d917	436	# Formally git_header_html
	437	sub header {
	438	my($self, $c) = @_;
	439
c5065c66	440	my $title = $c->config->{sitename};
04d1d917	441
	442	my $project = $c->req->param('project') \|\| $c->req->param('p');
	443	my $action = $c->req->param('action') \|\| $c->req->param('a');
	444	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	445	if(defined $project) {
	446	$title .= " - " . to_utf8($project);
	447	if (defined $action) {
	448	$title .= "/$action";
	449	if (defined $file_name) {
	450	$title .= " - " . $file_name;
	451	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	452	$title .= "/";
	453	}
	454	}
	455	}
	456	}
	457
1aad4e81	458	$c->stash->{version} = $Gitalist::VERSION;
a54e6cb0	459	# check git's version by running it on the first project in the list.
a54e6cb0	460	$c->stash->{git_version} = $c->model()->list_projects->[0]->run_cmd('--version');
c5065c66	461	$c->stash->{title} = $title;
04d1d917	462
c5065c66	463	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	464
c5065c66	465	$c->stash->{project} = $project;
04d1d917	466	my @links;
c5065c66	467	if($project) {
	468	my %href_params = $self->feed_info($c);
	469	$href_params{'-title'} \|\|= 'log';
04d1d917	470
c5065c66	471	foreach my $format qw(RSS Atom) {
c5065c66	472	my $type = lc($format);
04d1d917	473	push @links, {
c5065c66	474	rel => 'alternate',
	475	title => "$project - $href_params{'-title'} - $format feed",
	476
	477	# XXX A bit hacky and could do with using gitweb::href() features
	478	href => "?a=$type;p=$project",
	479	type => "application/$type+xml"
04d1d917	480	}, {
c5065c66	481	rel => 'alternate',
	482
	483	# XXX This duplication also feels a bit awkward
	484	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	485	href => "?a=$type;p=$project;opt=--no-merges",
	486	type => "application/$type+xml"
04d1d917	487	};
c5065c66	488	}
c5065c66	489	} else {
04d1d917	490	push @links, {
c5065c66	491	rel => "alternate",
	492	title => $c->config->{sitename}." projects list",
	493	href => '?a=project_index',
	494	type => "text/plain; charset=utf-8"
	495	}, {
	496	rel => "alternate",
	497	title => $c->config->{sitename}." projects feeds",
	498	href => '?a=opml',
	499	type => "text/plain; charset=utf-8"
	500	};
	501	}
04d1d917	502
c5065c66	503	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	504
c5065c66	505	# </head><body>
86382b95	506
c5065c66	507	$c->stash(
	508	logo_url => $c->config->{logo_url},
	509	logo_label => $c->config->{logo_label},
	510	logo_img => $c->config->{logo},
	511	home_link => $c->config->{home_link},
04d1d917	512	home_link_str => $c->config->{home_link_str},
c5065c66	513	);
04d1d917	514
c5065c66	515	if(defined $project) {
b47ae2c0	516	$c->stash(
	517	search_text => ( $c->req->param('s') \|\|
	518	$c->req->param('searchtext') \|\| ''),
	519	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
	520	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	521	\|\| 'HEAD' ),
	522	Project => $c->model('GitRepos')->project($project),
c5065c66	523	);
c5065c66	524	}
04d1d917	525	}
	526
	527	# Formally git_footer_html
	528	sub footer {
	529	my($self, $c) = @_;
	530
c5065c66	531	my $feed_class = 'rss_logo';
04d1d917	532
	533	my @feeds;
	534	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	535	if(defined $project) {
d5cc37a4	536	(my $pstr = $project) =~ s[/?\.git$][];
c66193fb	537	my $descr = $c->stash->{project_description}
c66193fb	538	= $c->stash->{Project} ? $c->stash->{Project}->description : '';
04d1d917	539
c5065c66	540	my %href_params = $self->feed_info($c);
	541	if (!%href_params) {
	542	$feed_class .= ' generic';
	543	}
	544	$href_params{'-title'} \|\|= 'log';
04d1d917	545
	546	@feeds = [
	547	map +{
	548	class => $feed_class,
	549	title => "$href_params{'-title'} $_ feed",
	550	href => "/?p=$project;a=\L$_",
	551	name => lc $_,
c5065c66	552	}, qw(RSS Atom)
	553	];
	554	} else {
04d1d917	555	@feeds = [
	556	map {
	557	class => $feed_class,
c5065c66	558	title => '',
	559	href => "/?a=$_->[0]",
	560	name => $_->[1],
	561	}, [opml=>'OPML'],[project_index=>'TXT'],
	562	];
	563	}
89de6a33	564	}
89de6a33	565
04d1d917	566	# XXX This feels wrong here, should probably be refactored.
	567	# returns hash to be passed to href to generate gitweb URL
	568	# in -title key it returns description of link
	569	sub feed_info {
	570	my($self, $c) = @_;
	571
c5065c66	572	my $format = shift \|\| 'Atom';
c5065c66	573	my %res = (action => lc($format));
04d1d917	574
c5065c66	575	# feed links are possible only for project views
c5065c66	576	return unless $c->req->param('project');
04d1d917	577
c5065c66	578	# some views should link to OPML, or to generic project feed,
	579	# or don't have specific feed yet (so they should use generic)
	580	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	581
	582	my $branch;
04d1d917	583	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	584	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	585
	586	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	587	# from tag links; this also makes possible to detect branch links
	588	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	589	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	590	$branch = $1;
	591	}
	592
	593	# find log type for feed description (title)
	594	my $type = 'log';
04d1d917	595	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	596	if (defined $file_name) {
	597	$type = "history of $file_name";
	598	$type .= "/" if $c->req->param('action') eq 'tree';
	599	$type .= " on '$branch'" if (defined $branch);
	600	} else {
	601	$type = "log of $branch" if (defined $branch);
	602	}
	603
	604	$res{-title} = $type;
	605	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	606	$res{'file_name'} = $file_name;
	607
	608	return %res;
04d1d917	609	}
d9a9b56b	610
89de6a33	611	=head2 end
	612
	613	Attempt to render a view, if needed.
	614
	615	=cut
	616
fde5091f	617	sub end : ActionClass('RenderView') {
1aad4e81	618	my ($self, $c) = @_;
	619	# Give project views the current HEAD.
	620	if ($c->stash->{Project}) {
	621	$c->stash->{HEAD} = $c->stash->{Project}->head_hash;
	622	}
1fd8159c	623	}
d9a9b56b	624
4111e151	625	sub error_404 :Private {
	626	my ($self, $c) = @_;
	627	$c->response->status(404);
	628	$c->stash(
	629	title => 'Page not found',
	630	content => 'Page not found',
1aad4e81	631	);
4111e151	632	}
4111e151	633
1fd8159c	634	sub age_string {
	635	my $age = shift;
	636	my $age_str;
	637
	638	if ($age > 6060243652) {
	639	$age_str = (int $age/60/60/24/365);
	640	$age_str .= " years ago";
	641	} elsif ($age > 606024(365/12)2) {
	642	$age_str = int $age/60/60/24/(365/12);
	643	$age_str .= " months ago";
	644	} elsif ($age > 60602472) {
	645	$age_str = int $age/60/60/24/7;
	646	$age_str .= " weeks ago";
	647	} elsif ($age > 606024*2) {
	648	$age_str = int $age/60/60/24;
	649	$age_str .= " days ago";
	650	} elsif ($age > 60602) {
	651	$age_str = int $age/60/60;
	652	$age_str .= " hours ago";
	653	} elsif ($age > 60*2) {
	654	$age_str = int $age/60;
	655	$age_str .= " min ago";
	656	} elsif ($age > 2) {
	657	$age_str = int $age;
	658	$age_str .= " sec ago";
	659	} else {
	660	$age_str .= " right now";
	661	}
	662	return $age_str;
7a88ffa4	663	}
7a88ffa4	664
89de6a33	665	=head1 AUTHOR
89de6a33	666
f71a83ab	667	Dan Brook
89de6a33	668
	669	=head1 LICENSE
	670
	671	This library is free software. You can redistribute it and/or modify
	672	it under the same terms as Perl itself.
	673
	674	=cut
	675
42fe5d11	676	__PACKAGE__->meta->make_immutable;