/usr/share/perl5/Mojolicious/Command/get.pm is in libmojolicious-perl 5.54+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | package Mojolicious::Command::get;
use Mojo::Base 'Mojolicious::Command';
use Getopt::Long qw(GetOptionsFromArray :config no_auto_abbrev no_ignore_case);
use Mojo::DOM;
use Mojo::IOLoop;
use Mojo::JSON qw(encode_json j);
use Mojo::JSON::Pointer;
use Mojo::UserAgent;
use Mojo::Util qw(decode encode);
use Scalar::Util 'weaken';
has description => 'Perform HTTP request.';
has usage => sub { shift->extract_usage };
sub run {
my ($self, @args) = @_;
GetOptionsFromArray \@args,
'C|charset=s' => \my $charset,
'c|content=s' => \(my $content = ''),
'H|header=s' => \my @headers,
'M|method=s' => \(my $method = 'GET'),
'r|redirect' => \my $redirect,
'v|verbose' => \my $verbose;
@args = map { decode 'UTF-8', $_ } @args;
die $self->usage unless my $url = shift @args;
my $selector = shift @args;
# Parse header pairs
my %headers = map { /^\s*([^:]+)\s*:\s*(.+)$/ ? ($1, $2) : () } @headers;
# Detect proxy for absolute URLs
my $ua = Mojo::UserAgent->new(ioloop => Mojo::IOLoop->singleton);
$url !~ m!^/! ? $ua->proxy->detect : $ua->server->app($self->app);
$ua->max_redirects(10) if $redirect;
my $buffer = '';
$ua->on(
start => sub {
my ($ua, $tx) = @_;
# Verbose
weaken $tx;
$tx->res->content->on(
body => sub {
warn $tx->req->$_ for qw(build_start_line build_headers);
warn $tx->res->$_ for qw(build_start_line build_headers);
}
) if $verbose;
# Stream content (ignore redirects)
$tx->res->content->unsubscribe('read')->on(
read => sub {
return if $redirect && $tx->res->is_status_class(300);
defined $selector ? ($buffer .= pop) : print pop;
}
);
}
);
# Switch to verbose for HEAD requests
$verbose = 1 if $method eq 'HEAD';
STDOUT->autoflush(1);
my $tx = $ua->start($ua->build_tx($method, $url, \%headers, $content));
my $err = $tx->error;
warn qq{Problem loading URL "@{[$tx->req->url]}": $err->{message}\n}
if $err && !$err->{code};
# JSON Pointer
return unless defined $selector;
return _json($buffer, $selector) if $selector eq '' || $selector =~ m!^/!;
# Selector
_select($buffer, $selector, $charset // $tx->res->content->charset, @args);
}
sub _json {
return unless my $data = j(shift);
return unless defined($data = Mojo::JSON::Pointer->new($data)->get(shift));
return _say($data) unless ref $data eq 'HASH' || ref $data eq 'ARRAY';
say encode_json($data);
}
sub _say { length && say encode('UTF-8', $_) for @_ }
sub _select {
my ($buffer, $selector, $charset, @args) = @_;
# Keep a strong reference to the root
$buffer = decode($charset, $buffer) // $buffer if $charset;
my $dom = Mojo::DOM->new($buffer);
my $results = $dom->find($selector);
while (defined(my $command = shift @args)) {
# Number
($results = $results->slice($command)) and next if $command =~ /^\d+$/;
# Text
return _say($results->text->each) if $command eq 'text';
# All text
return _say($results->all_text->each) if $command eq 'all';
# Attribute
return _say($results->attr($args[0] // '')->each) if $command eq 'attr';
# Unknown
die qq{Unknown command "$command".\n};
}
_say($results->each);
}
1;
=encoding utf8
=head1 NAME
Mojolicious::Command::get - Get command
=head1 SYNOPSIS
Usage: APPLICATION get [OPTIONS] URL [SELECTOR|JSON-POINTER] [COMMANDS]
./myapp.pl get /
mojo get mojolicio.us
mojo get -v -r google.com
mojo get -v -H 'Host: mojolicious.org' -H 'Accept: */*' mojolicio.us
mojo get -M POST -c 'trololo' mojolicio.us
mojo get mojolicio.us 'head > title' text
mojo get mojolicio.us .footer all
mojo get mojolicio.us a attr href
mojo get mojolicio.us '*' attr id
mojo get mojolicio.us 'h1, h2, h3' 3 text
mojo get https://api.metacpan.org/v0/author/SRI /name
Options:
-C, --charset <charset> Charset of HTML/XML content, defaults to auto
detection.
-c, --content <content> Content to send with request.
-H, --header <name:value> Additional HTTP header.
-M, --method <method> HTTP method to use, defaults to "GET".
-r, --redirect Follow up to 10 redirects.
-v, --verbose Print request and response headers to STDERR.
=head1 DESCRIPTION
L<Mojolicious::Command::get> is a command line interface for
L<Mojo::UserAgent>.
This is a core command, that means it is always enabled and its code a good
example for learning to build new commands, you're welcome to fork it.
See L<Mojolicious::Commands/"COMMANDS"> for a list of commands that are
available by default.
=head1 ATTRIBUTES
L<Mojolicious::Command::get> performs requests to remote hosts or local
applications.
=head2 description
my $description = $get->description;
$get = $get->description('Foo!');
Short description of this command, used for the command list.
=head2 usage
my $usage = $get->usage;
$get = $get->usage('Foo!');
Usage information for this command, used for the help screen.
=head1 METHODS
L<Mojolicious::Command::get> inherits all methods from L<Mojolicious::Command>
and implements the following new ones.
=head2 run
$get->run(@ARGV);
Run this command.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicio.us>.
=cut
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