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package DocLife; |
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81295
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use strict; |
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use warnings; |
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our $VERSION = '0.03'; |
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use parent qw( Plack::Component ); |
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808
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97908
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use Cwd 'abs_path'; |
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use Digest::MD5; |
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use File::Find; |
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use File::Spec; |
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use URI::Escape; |
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use Path::Class; |
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229570
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3938
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use Plack::Request; |
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use Plack::Util::Accessor qw( |
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base_url |
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root |
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suffix |
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4129
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); |
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1068
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sub prepare_app { |
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81128
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my ($self, $env) = @_; |
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84
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$self->base_url('/') unless defined $self->base_url; |
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198
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$self->root(dir(abs_path($self->root || './'))); |
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} |
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sub call { |
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my ($self, $env) = @_; |
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my $req = Plack::Request->new($env); |
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my $res = $req->new_response(200); |
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8827
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$res->content_type('text/html; charset=UTF-8'); |
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586
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if ($req->path eq '/') { |
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100
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0
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$self->toppage($req, $res); |
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} |
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elsif ($req->path=~m|\Q/../| or $req->path=~m|\Q//|) { |
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76
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$self->forbidden($req, $res); |
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} |
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else { |
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12
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393
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$self->page($req, $res); |
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} |
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1151
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$res->finalize; |
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} |
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46
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sub format { |
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3
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my ($self, $req, $res, $file) = @_; |
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3
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10
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$res->content_type('text/plain; charset=UTF-8'); |
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3
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83
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$res->body($file->slurp); |
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} |
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52
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sub page { |
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my ($self, $req, $res) = @_; |
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55
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65
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my $file = file($self->root, $req->path); |
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100
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100
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$file = file($self->root, $req->path . $self->suffix) if !-f $file and defined $self->suffix; |
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100
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1850
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if (-f $file) { |
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9
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529
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$self->format($req, $res, $file); |
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} |
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else { |
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153
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$self->not_found($req, $res); |
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} |
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} |
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65
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sub toppage { |
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my ($self, $req, $res) = @_; |
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68
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0
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my $body = $self->html_header; |
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my $suffix = $self->suffix; |
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0
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my $root = $self->root; |
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my @files; |
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find( sub { |
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return unless -f $_; |
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return if length $suffix and $_!~m|\Q$suffix\E$|; |
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push @files, $File::Find::name; |
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}, $root ); |
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$body.= " |
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for my $file ( sort @files ) { |
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$file=~s|^\Q$root\E/?||; |
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my $url = $self->base_url . uri_escape($file); |
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if (length $suffix) { |
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$file=~s|\Q$suffix\E$||; |
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} |
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$body.= qq{$file\n}; |
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} |
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$body.= "\n"; |
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0
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$body.= $self->html_footer; |
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$res->body($body); |
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} |
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91
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sub forbidden { |
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3
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29
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my ($self, $req, $res) = @_; |
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15
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$res->status(403); |
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31
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$res->body('Forbidden.'); |
95
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} |
96
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97
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sub not_found { |
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3
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my ($self, $req, $res) = @_; |
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$res->status(404); |
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3
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24
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$res->body('Not Found.'); |
101
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} |
102
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103
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sub html_header { |
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<<"EOF" |
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106
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107
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108
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Index |
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110
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111
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EOF |
112
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0
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0
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} |
113
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114
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sub html_footer { |
115
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<<"EOF" |
116
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117
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118
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EOF |
119
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0
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} |
120
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121
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=head1 NAME |
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123
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DocLife - Document Viewer written in Perl, to run under Plack. |
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125
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=head1 SYNOPSIS |
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127
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# app.psgi |
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use DocLife::Pod; |
129
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DocLife::Pod->new( root => "./lib" ); |
130
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131
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# one-liner |
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plackup -MDocLife::Pod -e 'DocLife::Pod->new( root => "./lib" )->to_app' |
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134
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=head1 How To Mount |
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136
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need base_url option. |
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138
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# app.psgi |
139
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use Plack::Builder; |
140
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use DocLife::Pod; |
141
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use DocLife::Markdown; |
142
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143
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my $pod_app = DocLife::Pod->new( |
144
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root => '../lib', |
145
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base_url => '/pod/' |
146
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); |
147
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148
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my $doc_app = DocLife::Markdown->new( |
149
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root => './doc', |
150
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suffix => '.md', |
151
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base_url => '/doc/' |
152
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); |
153
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154
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builder { |
155
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mount '/pod' => $pod_app; |
156
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mount '/doc' => $doc_app; |
157
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}; |
158
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159
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=head1 CONFIGURATION |
160
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161
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=over 4 |
162
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163
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=item root |
164
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165
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Document root directory. Defaults to the current directory. |
166
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167
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=back |
168
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169
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=over 4 |
170
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171
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=item base_url |
172
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173
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Specifies a base URL for all URLs on a index page. Defaults to the `/`. |
174
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175
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=back |
176
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177
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=over 4 |
178
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179
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=item suffix |
180
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181
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Show only files that match the suffix. No url suffix. |
182
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183
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=back |
184
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185
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=head1 SEE ALSO |
186
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187
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L |
188
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189
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=head1 COPYRIGHT |
190
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191
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Copyright 2013 Shinichiro Aska |
192
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193
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=head1 LICENSE |
194
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195
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This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. |
196
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197
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=cut |
198
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199
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1; |