[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');

  # FIXME this can die when everything is migrated
  my ($m, $pd);
  if (defined $c->stash->{current_model} &&
          $c->stash->{current_model} eq 'GitRepos') {
      $m = $c->stash->{Project};
      $pd = $m->path;
  } else {
      $m = $c->model();
      ($pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
  }

  # 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');
    $c->stash(current_model => 'GitRepos');

    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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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 ) = @_;
  $c->stash( current_model => 'GitRepos' );
  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 $h  = $c->req->param('h')
       || $c->model()->hash_by_path($c->req->param('f'))
       || die "No file or sha1 provided.";
  my $hb = $c->req->param('hb')
       || $c->model()->head_hash
       || die "Couldn't discern the corresponding head.";

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

  $c->stash(
    blob     => $c->model()->get_object($h)->content,
    head     => $c->model()->get_object($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);
  my $filename = $c->req->param('f')
              || croak("No file specified!");
  my($tree, $patch) = $c->model()->diff(
    commit => $commit,
    parent => $c->req->param('hp') || '',
    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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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->model()->diff(
      commit => $commit,
      parent => $c->req->param('hp') || '',
      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 ) = @_;
  $c->stash(current_model => 'GitRepos');
  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 $commit = $self->_get_commit($c, $c->req->param('hb'));
  my $tree   = $c->model()->get_object($c->req->param('h') || $commit->tree_sha1);
  $c->stash(
      # XXX Useful defaults needed ...
      commit    => $commit,
      tree      => $tree,
      tree_list => [$c->model()->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->model()->reflog(
      '--since=yesterday'
  );

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

sub search : Local {
  my($self, $c) = @_;

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

sub search_help : Local {
    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}     = $c->config->{version};
  $c->stash->{git_version} = $c->model()->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      => $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 = $c->model()->project_info($project)->{description};
    $c->stash->{project_description} = defined $descr
      ? $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') {
  my ($self, $c) = @_;
  # Give project views the current HEAD.
  if ($c->stash->{project}) {
      if ($c->stash->{current_model} &&
              $c->stash->{current_model} eq 'GitRepos') {
          $c->stash->{HEAD} = $c->stash->{Project}->head_hash;
      } else {
          $c->stash->{HEAD} = $c->model()->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 = $c->req->param('f');
8dbe8024	66
	67	# FIXME this can die when everything is migrated
	68	my ($m, $pd);
a05ba16e	69	if (defined $c->stash->{current_model} &&
a05ba16e	70	$c->stash->{current_model} eq 'GitRepos') {
b47ae2c0	71	$m = $c->stash->{Project};
8dbe8024	72	$pd = $m->path;
	73	} else {
	74	$m = $c->model();
	75	($pd = $m->project_dir( $m->project )) =~ s{/\.git$}();
	76	}
0ee97fec	77
9dc3b9a5	78	# Either use the provided h(ash) parameter, the f(ile) parameter or just use HEAD.
a7cc1ede	79	my $hash = ($h =~ /[^a-f0-9]/ ? $m->head_hash($h) : $h)
	80	\|\| ($f && $m->hash_by_path($f))
	81	\|\| $m->head_hash
9dc3b9a5	82	# XXX This could definitely use more context.
	83	\|\| Carp::croak("Couldn't find a hash for the commit object!");
	84
a7cc1ede	85	my $commit = $m->get_object($hash)
a7cc1ede	86	or Carp::croak("Couldn't find a commit object for '$hash' in '$pd'!");
9dc3b9a5	87
	88	return $commit;
	89	}
	90
1625cd5f	91	=head2 index
	92
	93	Provides the project listing.
	94
	95	=cut
	96
86382b95	97	sub index :Path :Args(0) {
46aab84d	98	my ( $self, $c ) = @_;
	99	$c->detach($c->req->param('a')) if $c->req->param('a');
	100	$c->stash(current_model => 'GitRepos');
	101
	102	my $list = $c->model()->list_projects;
	103	unless(@$list) {
	104	die "No projects found in ". $c->model->repo_dir;
	105	}
	106
	107	$c->stash(
	108	searchtext => $c->req->param('searchtext') \|\| '',
	109	projects => $list,
	110	action => 'index',
	111	);
04d1d917	112	}
04d1d917	113
790ce598	114	=head2 summary
	115
	116	A summary of what's happening in the repo.
	117
	118	=cut
	119
	120	sub summary : Local {
	121	my ( $self, $c ) = @_;
4111e151	122	$c->stash(current_model => 'GitRepos');
b47ae2c0	123	my $project = $c->stash->{Project};
9dc3b9a5	124	my $commit = $self->_get_commit($c);
790ce598	125	$c->stash(
790ce598	126	commit => $commit,
4111e151	127	info => $project->info,
	128	log_lines => [$project->list_revs(
	129	sha1 => $commit->sha1,
f740f8a9	130	count => Gitalist->config->{paging}{summary} \|\| 10
fde5091f	131	)],
4111e151	132	refs => $project->references,
4111e151	133	heads => [$project->heads],
790ce598	134	action => 'summary',
4111e151	135	);
790ce598	136	}
	137
	138	=head2 heads
	139
	140	The current list of heads (aka branches) in the repo.
	141
	142	=cut
	143
	144	sub heads : Local {
	145	my ( $self, $c ) = @_;
8dbe8024	146	$c->stash( current_model => 'GitRepos' );
b47ae2c0	147	my $project = $c->stash->{Project};
790ce598	148	$c->stash(
9dc3b9a5	149	commit => $self->_get_commit($c),
8dbe8024	150	heads => [$project->heads],
790ce598	151	action => 'heads',
	152	);
	153	}
	154
1625cd5f	155	=head2 blob
	156
	157	The blob action i.e the contents of a file.
	158
	159	=cut
	160
295c9703	161	sub blob : Local {
	162	my ( $self, $c ) = @_;
	163
c8870bd3	164	my $h = $c->req->param('h')
887260eb	165	\|\| $c->model()->hash_by_path($c->req->param('f'))
c8870bd3	166	\|\| die "No file or sha1 provided.";
c8870bd3	167	my $hb = $c->req->param('hb')
887260eb	168	\|\| $c->model()->head_hash
c8870bd3	169	\|\| die "Couldn't discern the corresponding head.";
c8870bd3	170
f5da8e7a	171	my $filename = $c->req->param('f') \|\| '';
f5da8e7a	172
295c9703	173	$c->stash(
887260eb	174	blob => $c->model()->get_object($h)->content,
887260eb	175	head => $c->model()->get_object($hb),
f5da8e7a	176	filename => $filename,
	177	# XXX Hack hack hack, see View::SyntaxHighlight
	178	language => ($filename =~ /\.p[lm]$/ ? 'Perl' : ''),
c8870bd3	179	action => 'blob',
295c9703	180	);
7e54e579	181
c8870bd3	182	$c->forward('View::SyntaxHighlight');
295c9703	183	}
295c9703	184
6cf4366a	185	=head2 blobdiff
	186
	187	Exposes a given diff of a blob.
	188
	189	=cut
	190
	191	sub blobdiff : Local {
	192	my ( $self, $c ) = @_;
	193
	194	my $commit = $self->_get_commit($c);
	195	my $filename = $c->req->param('f')
	196	\|\| croak("No file specified!");
887260eb	197	my($tree, $patch) = $c->model()->diff(
ad8884fc	198	commit => $commit,
	199	parent => $c->req->param('hp') \|\| '',
	200	file => $filename,
	201	patch => 1,
6cf4366a	202	);
	203	$c->stash(
	204	commit => $commit,
ad8884fc	205	diff => $patch,
6cf4366a	206	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	207	blobs => [$patch->[0]->{diff}],
6cf4366a	208	language => 'Diff',
	209	action => 'blobdiff',
	210	);
	211
	212	$c->forward('View::SyntaxHighlight');
	213	}
	214
1625cd5f	215	=head2 commit
1625cd5f	216
47495599	217	Exposes a given commit.
1625cd5f	218
	219	=cut
	220
1feb3d6b	221	sub commit : Local {
d7c9a32f	222	my ( $self, $c ) = @_;
77edf882	223	$c->stash(current_model => 'GitRepos');
77edf882	224	my $project = $c->stash->{Project};
9dc3b9a5	225	my $commit = $self->_get_commit($c);
b7aca93a	226	$c->stash(
790ce598	227	commit => $commit,
77edf882	228	diff_tree => ($project->diff(commit => $commit))[0],
77edf882	229	refs => $project->references,
790ce598	230	action => 'commit',
b7aca93a	231	);
d7c9a32f	232	}
d7c9a32f	233
2247133f	234	=head2 commitdiff
	235
	236	Exposes a given diff of a commit.
	237
	238	=cut
	239
	240	sub commitdiff : Local {
	241	my ( $self, $c ) = @_;
	242
9dc3b9a5	243	my $commit = $self->_get_commit($c);
887260eb	244	my($tree, $patch) = $c->model()->diff(
ad8884fc	245	commit => $commit,
	246	parent => $c->req->param('hp') \|\| '',
	247	patch => 1,
	248	);
2247133f	249	$c->stash(
f5da8e7a	250	commit => $commit,
ad8884fc	251	diff_tree => $tree,
ad8884fc	252	diff => $patch,
f5da8e7a	253	# XXX Hack hack hack, see View::SyntaxHighlight
ad8884fc	254	blobs => [map $_->{diff}, @$patch],
f5da8e7a	255	language => 'Diff',
f5da8e7a	256	action => 'commitdiff',
2247133f	257	);
f5da8e7a	258
f5da8e7a	259	$c->forward('View::SyntaxHighlight');
2247133f	260	}
2247133f	261
47495599	262	=head2 shortlog
	263
	264	Expose an abbreviated log of a given sha1.
	265
	266	=cut
	267
	268	sub shortlog : Local {
	269	my ( $self, $c ) = @_;
f740f8a9	270	$c->stash(current_model => 'GitRepos');
f740f8a9	271	my $project = $c->stash->{Project};
63e220b9	272	my $commit = $self->_get_commit($c);
fde5091f	273	my %logargs = (
fde5091f	274	sha1 => $commit->sha1,
f740f8a9	275	count => Gitalist->config->{paging}{log} \|\| 25,
63e220b9	276	($c->req->param('f') ? (file => $c->req->param('f')) : ())
63e220b9	277	);
fde5091f	278
	279	my $page = $c->req->param('pg') \|\| 0;
	280	$logargs{skip} = $c->req->param('pg') * $logargs{count}
	281	if $c->req->param('pg');
	282
47495599	283	$c->stash(
790ce598	284	commit => $commit,
f740f8a9	285	log_lines => [$project->list_revs(%logargs)],
f740f8a9	286	refs => $project->references,
790ce598	287	action => 'shortlog',
b4b4d0fd	288	page => $page,
47495599	289	);
	290	}
	291
790ce598	292	=head2 log
	293
	294	Calls shortlog internally. Perhaps that should be reversed ...
	295
	296	=cut
	297	sub log : Local {
	298	$_[0]->shortlog($_[1]);
	299	$_[1]->stash->{action} = 'log';
	300	}
	301
b3fa97cd	302	=head2 tree
	303
	304	The tree of a given commit.
	305
	306	=cut
	307
	308	sub tree : Local {
	309	my ( $self, $c ) = @_;
	310
b4b4d0fd	311	my $commit = $self->_get_commit($c, $c->req->param('hb'));
887260eb	312	my $tree = $c->model()->get_object($c->req->param('h') \|\| $commit->tree_sha1);
b3fa97cd	313	$c->stash(
b3fa97cd	314	# XXX Useful defaults needed ...
790ce598	315	commit => $commit,
b4b4d0fd	316	tree => $tree,
887260eb	317	tree_list => [$c->model()->list_tree($tree->sha1)],
b4b4d0fd	318	path => $c->req->param('f') \|\| '',
790ce598	319	action => 'tree',
b3fa97cd	320	);
	321	}
	322
9dc3b9a5	323	=head2 reflog
	324
	325	Expose the local reflog. This may go away.
	326
	327	=cut
	328
	329	sub reflog : Local {
	330	my ( $self, $c ) = @_;
	331
887260eb	332	my @log = $c->model()->reflog(
9dc3b9a5	333	'--since=yesterday'
	334	);
	335
	336	$c->stash(
	337	log => \@log,
	338	action => 'reflog',
	339	);
	340	}
	341
14664e1c	342	sub search : Local {
4df2f62f	343	my($self, $c) = @_;
	344
	345	my $commit = $self->_get_commit($c);
	346	# Lifted from /shortlog.
	347	my %logargs = (
	348	sha1 => $commit->sha1,
	349	count => Gitalist->config->{paging}{log},
	350	($c->req->param('f') ? (file => $c->req->param('f')) : ()),
	351	search => {
	352	type => $c->req->param('type'),
	353	text => $c->req->param('text'),
	354	regexp => $c->req->param('regexp') \|\| 0,
	355	}
	356	);
	357
	358	$c->stash(
	359	commit => $commit,
887260eb	360	results => [$c->model()->list_revs(%logargs)],
4df2f62f	361	action => 'search',
	362	# This could be added - page => $page,
	363	);
14664e1c	364	}
	365
	366	sub search_help : Local {
	367	Carp::croak "Not implemented.";
	368	}
	369
1625cd5f	370	=head2 auto
	371
	372	Populate the header and footer. Perhaps not the best location.
	373
	374	=cut
	375
04d1d917	376	sub auto : Private {
4621ecf0	377	my($self, $c) = @_;
04d1d917	378
4621ecf0	379	# XXX Move these to a plugin!
	380	$c->stash(
	381	time_since => sub {
ef11b09e	382	return 'never' unless $_[0];
4621ecf0	383	return age_string(time - $_[0]->epoch);
	384	},
	385	short_cmt => sub {
	386	my $cmt = shift;
	387	my($line) = split /\n/, $cmt;
	388	$line =~ s/^(.{70,80}\b).*/$1 …/;
	389	return $line;
	390	},
5cd9b9f9	391	abridged_description => sub {
	392	join(' ', grep { defined } (split / /, shift)[0..10]);
	393	},
4621ecf0	394	);
	395
	396	# Yes, this is hideous.
	397	$self->header($c);
	398	$self->footer($c);
04d1d917	399	}
04d1d917	400
c5065c66	401	# XXX This could probably be dropped altogether.
04d1d917	402	use Gitalist::Util qw(to_utf8);
04d1d917	403	# Formally git_header_html
	404	sub header {
	405	my($self, $c) = @_;
	406
c5065c66	407	my $title = $c->config->{sitename};
04d1d917	408
	409	my $project = $c->req->param('project') \|\| $c->req->param('p');
	410	my $action = $c->req->param('action') \|\| $c->req->param('a');
	411	my $file_name = $c->req->param('filename') \|\| $c->req->param('f');
c5065c66	412	if(defined $project) {
	413	$title .= " - " . to_utf8($project);
	414	if (defined $action) {
	415	$title .= "/$action";
	416	if (defined $file_name) {
	417	$title .= " - " . $file_name;
	418	if ($action eq "tree" && $file_name !~ m\|/$\|) {
	419	$title .= "/";
	420	}
	421	}
	422	}
	423	}
	424
	425	$c->stash->{version} = $c->config->{version};
887260eb	426	$c->stash->{git_version} = $c->model()->run_cmd('--version');
c5065c66	427	$c->stash->{title} = $title;
04d1d917	428
04d1d917	429	#$c->stash->{baseurl} = $ENV{PATH_INFO} && uri_escape($base_url);
c5065c66	430	$c->stash->{stylesheet} = $c->config->{stylesheet} \|\| 'gitweb.css';
04d1d917	431
c5065c66	432	$c->stash->{project} = $project;
04d1d917	433	my @links;
c5065c66	434	if($project) {
	435	my %href_params = $self->feed_info($c);
	436	$href_params{'-title'} \|\|= 'log';
04d1d917	437
c5065c66	438	foreach my $format qw(RSS Atom) {
c5065c66	439	my $type = lc($format);
04d1d917	440	push @links, {
c5065c66	441	rel => 'alternate',
	442	title => "$project - $href_params{'-title'} - $format feed",
	443
	444	# XXX A bit hacky and could do with using gitweb::href() features
	445	href => "?a=$type;p=$project",
	446	type => "application/$type+xml"
04d1d917	447	}, {
c5065c66	448	rel => 'alternate',
	449
	450	# XXX This duplication also feels a bit awkward
	451	title => "$project - $href_params{'-title'} - $format feed (no merges)",
	452	href => "?a=$type;p=$project;opt=--no-merges",
	453	type => "application/$type+xml"
04d1d917	454	};
c5065c66	455	}
c5065c66	456	} else {
04d1d917	457	push @links, {
c5065c66	458	rel => "alternate",
	459	title => $c->config->{sitename}." projects list",
	460	href => '?a=project_index',
	461	type => "text/plain; charset=utf-8"
	462	}, {
	463	rel => "alternate",
	464	title => $c->config->{sitename}." projects feeds",
	465	href => '?a=opml',
	466	type => "text/plain; charset=utf-8"
	467	};
	468	}
04d1d917	469
c5065c66	470	$c->stash->{favicon} = $c->config->{favicon};
04d1d917	471
c5065c66	472	# </head><body>
86382b95	473
c5065c66	474	$c->stash(
	475	logo_url => $c->config->{logo_url},
	476	logo_label => $c->config->{logo_label},
	477	logo_img => $c->config->{logo},
	478	home_link => $c->config->{home_link},
04d1d917	479	home_link_str => $c->config->{home_link_str},
c5065c66	480	);
04d1d917	481
c5065c66	482	if(defined $project) {
b47ae2c0	483	$c->stash(
	484	search_text => ( $c->req->param('s') \|\|
	485	$c->req->param('searchtext') \|\| ''),
	486	search_hash => ( $c->req->param('hb') \|\| $c->req->param('hashbase')
	487	\|\| $c->req->param('h') \|\| $c->req->param('hash')
	488	\|\| 'HEAD' ),
	489	Project => $c->model('GitRepos')->project($project),
c5065c66	490	);
c5065c66	491	}
04d1d917	492	}
	493
	494	# Formally git_footer_html
	495	sub footer {
	496	my($self, $c) = @_;
	497
c5065c66	498	my $feed_class = 'rss_logo';
04d1d917	499
	500	my @feeds;
	501	my $project = $c->req->param('project') \|\| $c->req->param('p');
c5065c66	502	if(defined $project) {
d5cc37a4	503	(my $pstr = $project) =~ s[/?\.git$][];
887260eb	504	my $descr = $c->model()->project_info($project)->{description};
c5065c66	505	$c->stash->{project_description} = defined $descr
	506	? $descr
	507	: '';
04d1d917	508
c5065c66	509	my %href_params = $self->feed_info($c);
	510	if (!%href_params) {
	511	$feed_class .= ' generic';
	512	}
	513	$href_params{'-title'} \|\|= 'log';
04d1d917	514
	515	@feeds = [
	516	map +{
	517	class => $feed_class,
	518	title => "$href_params{'-title'} $_ feed",
	519	href => "/?p=$project;a=\L$_",
	520	name => lc $_,
c5065c66	521	}, qw(RSS Atom)
	522	];
	523	} else {
04d1d917	524	@feeds = [
	525	map {
	526	class => $feed_class,
c5065c66	527	title => '',
	528	href => "/?a=$_->[0]",
	529	name => $_->[1],
	530	}, [opml=>'OPML'],[project_index=>'TXT'],
	531	];
	532	}
89de6a33	533	}
89de6a33	534
04d1d917	535	# XXX This feels wrong here, should probably be refactored.
	536	# returns hash to be passed to href to generate gitweb URL
	537	# in -title key it returns description of link
	538	sub feed_info {
	539	my($self, $c) = @_;
	540
c5065c66	541	my $format = shift \|\| 'Atom';
c5065c66	542	my %res = (action => lc($format));
04d1d917	543
c5065c66	544	# feed links are possible only for project views
c5065c66	545	return unless $c->req->param('project');
04d1d917	546
c5065c66	547	# some views should link to OPML, or to generic project feed,
	548	# or don't have specific feed yet (so they should use generic)
	549	return if $c->req->param('action') =~ /^(?:tags\|heads\|forks\|tag\|search)$/x;
	550
	551	my $branch;
04d1d917	552	my $hash = $c->req->param('h') \|\| $c->req->param('hash');
04d1d917	553	my $hash_base = $c->req->param('hb') \|\| $c->req->param('hashbase');
c5065c66	554
	555	# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
	556	# from tag links; this also makes possible to detect branch links
	557	if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) \|\|
	558	(defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
	559	$branch = $1;
	560	}
	561
	562	# find log type for feed description (title)
	563	my $type = 'log';
04d1d917	564	my $file_name = $c->req->param('f') \|\| $c->req->param('filename');
c5065c66	565	if (defined $file_name) {
	566	$type = "history of $file_name";
	567	$type .= "/" if $c->req->param('action') eq 'tree';
	568	$type .= " on '$branch'" if (defined $branch);
	569	} else {
	570	$type = "log of $branch" if (defined $branch);
	571	}
	572
	573	$res{-title} = $type;
	574	$res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
	575	$res{'file_name'} = $file_name;
	576
	577	return %res;
04d1d917	578	}
d9a9b56b	579
89de6a33	580	=head2 end
	581
	582	Attempt to render a view, if needed.
	583
	584	=cut
	585
fde5091f	586	sub end : ActionClass('RenderView') {
1fd8159c	587	my ($self, $c) = @_;
	588	# Give project views the current HEAD.
	589	if ($c->stash->{project}) {
a05ba16e	590	if ($c->stash->{current_model} &&
a05ba16e	591	$c->stash->{current_model} eq 'GitRepos') {
b47ae2c0	592	$c->stash->{HEAD} = $c->stash->{Project}->head_hash;
8dbe8024	593	} else {
	594	$c->stash->{HEAD} = $c->model()->head_hash;
	595	}
1fd8159c	596	}
1fd8159c	597	}
d9a9b56b	598
4111e151	599	sub error_404 :Private {
	600	my ($self, $c) = @_;
	601	$c->response->status(404);
	602	$c->stash(
	603	title => 'Page not found',
	604	content => 'Page not found',
	605	)
	606	}
	607
1fd8159c	608	sub age_string {
	609	my $age = shift;
	610	my $age_str;
	611
	612	if ($age > 6060243652) {
	613	$age_str = (int $age/60/60/24/365);
	614	$age_str .= " years ago";
	615	} elsif ($age > 606024(365/12)2) {
	616	$age_str = int $age/60/60/24/(365/12);
	617	$age_str .= " months ago";
	618	} elsif ($age > 60602472) {
	619	$age_str = int $age/60/60/24/7;
	620	$age_str .= " weeks ago";
	621	} elsif ($age > 606024*2) {
	622	$age_str = int $age/60/60/24;
	623	$age_str .= " days ago";
	624	} elsif ($age > 60602) {
	625	$age_str = int $age/60/60;
	626	$age_str .= " hours ago";
	627	} elsif ($age > 60*2) {
	628	$age_str = int $age/60;
	629	$age_str .= " min ago";
	630	} elsif ($age > 2) {
	631	$age_str = int $age;
	632	$age_str .= " sec ago";
	633	} else {
	634	$age_str .= " right now";
	635	}
	636	return $age_str;
7a88ffa4	637	}
7a88ffa4	638
89de6a33	639	=head1 AUTHOR
89de6a33	640
f71a83ab	641	Dan Brook
89de6a33	642
	643	=head1 LICENSE
	644
	645	This library is free software. You can redistribute it and/or modify
	646	it under the same terms as Perl itself.
	647
	648	=cut
	649
42fe5d11	650	__PACKAGE__->meta->make_immutable;