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lib/Apache/Sling/JsonQueryServlet.pm  view on Meta::CPAN

#}}}

#{{{sub config

sub config {
    my ( $json_query_servlet, $sling, @ARGV ) = @_;

    my $json_query_servlet_config = $json_query_servlet->config_hash( $sling, @ARGV );

    GetOptions(
        $json_query_servlet_config, 'auth=s',
        'help|?',                    'log|L=s',
        'man|M',                     'pass|p=s',
        'threads|t=s',               'url|U=s',
        'user|u=s',                  'verbose|v+',
        'all_nodes|a'
    ) or $json_query_servlet->help();

    return $json_query_servlet_config;
}

#}}}

#{{{sub config_hash

sub config_hash {
    my ( $json_query_servlet, $sling, @ARGV ) = @_;
    my $all_nodes;

    my %json_query_servlet_config = (
        'auth'      => \$sling->{'Auth'},
        'help'      => \$sling->{'Help'},
        'log'       => \$sling->{'Log'},
        'man'       => \$sling->{'Man'},
        'pass'      => \$sling->{'Pass'},
        'threads'   => \$sling->{'Threads'},
        'url'       => \$sling->{'URL'},
        'user'      => \$sling->{'User'},
        'verbose'   => \$sling->{'Verbose'},
        'all_nodes' => \$all_nodes
    );

    return \%json_query_servlet_config;
}

#}}}

#{{{ sub help
sub help {

    print <<"EOF";
Usage: perl $0 [-OPTIONS [-MORE_OPTIONS]] [--] [PROGRAM_ARG1 ...]
The following options are accepted:

 --all_nodes or -a                 - Return a JSON representation of all nodes in the system.
 --auth (type)                     - Specify auth type. If ommitted, default is used.
 --help or -?                      - view the script synopsis and options.
 --log or -L (log)                 - Log script output to specified log file.
 --man or -M                       - view the full script documentation.
 --pass or -p (password)           - Password of user performing json queries.
 --threads or -t (threads)         - Used with -A, defines number of parallel
                                     processes to have running through file.
 --url or -U (URL)                 - URL for system being tested against.
 --user or -u (username)           - Name of user to perform queries as.
 --verbose or -v or -vv or -vvv    - Increase verbosity of output.

Options may be merged together. -- stops processing of options.
Space is not required between options and their arguments.
For full details run: perl $0 --man
EOF

    return 1;
}

#}}}

#{{{ sub man
sub man {

    my ($json_query_servlet) = @_;

    print <<'EOF';
json_query_servlet perl script. Provides a means of querying content in sling
from the command line. The script also acts as a reference implementation for
the JSON Query Servlet perl library.

EOF

    $json_query_servlet->help();

    print <<"EOF";
Example Usage

* Query all nodes in the system:

 perl $0 -U http://localhost:8080 -a -u admin -p admin
EOF

    return 1;
}

#}}}

#{{{sub run
sub run {
    my ( $json_query_servlet, $sling, $config ) = @_;
    if ( !defined $config ) {
        croak 'No json query servlet config supplied!';
    }
    $sling->check_forks;
    ${ $config->{'remote'} } =
      Apache::Sling::URL::strip_leading_slash( ${ $config->{'remote'} } );
    ${ $config->{'remote-source'} } = Apache::Sling::URL::strip_leading_slash(
        ${ $config->{'remote-source'} } );

    my $authn = new Apache::Sling::Authn( \$sling );
    $authn->login_user();
    my $success = 1;
    if ( $sling->{'Help'} ) { $json_query_servlet->help(); }
    elsif ( $sling->{'Man'} )  { $json_query_servlet->man(); }