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package MON::QueryBase;
use strict;
use warnings;
use v5.10;
use File::Temp qw/:mktemp/;
use Data::Dumper;
use Digest::SHA;
use MON::Display;
use MON::Config;
use MON::Utils;
our @ISA = ('MON::Display');
sub check_has {
my ( $self, $key, $in ) = @_;
if ( ref $in eq 'HASH' && exists $in->{$key} ) {
return 1;
}
else {
for (@$in) {
return 1 if $_ eq $key;
}
}
my @possible = sort ( ref $in eq 'HASH' ? keys %$in : @$in );
$self->error("'$key' not expected here. Possible: @possible");
}
sub edit_path_file_send {
my ( $self, $path, $filename ) = @_;
my $api = $self->{api};
open my $fh, $filename or die "$filename: $!";
my @data = <$fh>;
close $fh;
$self->info("Saving data to API into $path from file $filename");
$self->out_json(
$api->send_path_json( $path, join( '', @data ), undef, 'PUT' ) );
return undef;
}
sub get_sha_of_file {
my ( $self, $filename ) = @_;
my $sha = Digest::SHA->new();
open my $sha_fh, $filename or die "$!\n";
$sha->addfile($sha_fh);
$sha = $sha->b64digest();
close $sha_fh;
return $sha;
}
sub edit_path_file {
my ( $self, $path, $filename ) = @_;
my $config = $self->{config};
my $api = $self->{api};
if ( $config->{'dry'} ) {
$self->verbose("Dry mode, don't modify anything via API.");
return undef;
}
my $editor = $ENV{EDITOR} // 'vim';
my $sha_before = $self->get_sha_of_file($filename);
$self->verbose("Checksum of $filename before edit: $sha_before");
for ( ; ; ) {
system("$editor $filename");
my $sha_after = $self->get_sha_of_file($filename);
$self->verbose("Checksum of $filename after edit: $sha_after");
if ( $sha_before eq $sha_after ) {
$self->info(
"Dude, no changes were made. I am not sending data back to the API!");
last;
}
$self->edit_path_file_send( $path, $filename );
if ( $api->{has_error} ) {
$self->info('An error has occured, press any key to re-edit');
<STDIN>;
}
else {
last;
}
}
for ( glob("/tmp/mon*.json") ) {
$self->verbose("Cleaning up tempfile $_");
unlink $_;
}
return undef;
}
sub edit_path_data {
my ( $self, $path, $data ) = @_;
my $config = $self->{config};
my $api = $self->{api};
my $json = $api->{json};
my ( $fh, $filename ) = mkstemps( "/tmp/monXXXXXX", '.json' );
# Sort the json
my $vals = $json->decode($data);
print $fh $json->encode_canonical($vals);
close $fh;
$self->edit_path_file( $path, $filename );
return undef;
}
sub view_data {
my ( $self, $path, $data ) = @_;
my $config = $self->{config};
my $api = $self->{api};
my $json = $api->{json};
if ( $config->{'dry'} ) {
$self->verbose("Dry mode, don't modify anything via API.");
return undef;
}
my ( $fh, $filename ) = mkstemps( "/tmp/monXXXXXX", '.json' );
# Sort the json
my $vals = $json->decode($data);
print $fh $json->encode_canonical($vals);
close $fh;
my $editor = $ENV{PAGER} // 'view';
system("$editor $filename");
unlink $filename;
return undef;
}
sub insert_data {
my ( $self, $path, $set ) = @_;
my $config = $self->{config};
my $api = $self->{api};
if ( $config->{'dry'} ) {
$self->verbose("Dry mode, don't modify anything via API.");
return undef;
}
return $api->send_path_json( $path, $api->{json}->encode($set) );
}
sub send_data {
my ( $self, $path, $method, $fromfile ) = @_;
my $config = $self->{config};
my $api = $self->{api};
my @send_data;
if ( defined $config->{infile} ) {
my $infile = $config->{infile};
# Slurp it, it's not gonna be >1mb anyway
@send_data = <$infile>;
}
elsif ( defined $fromfile ) {
open my $fh, $fromfile or do {
$self->error("Can not open file $fromfile: $!");
return undef;
};
# Slurp it, it's not gonna be >1mb anyway
@send_data = <$fh>;
close $fh;
}
else {
# Slurp it, it's not gonna be >1mb anyway
@send_data = <STDIN>;
}
unless (@send_data) {
$self->error(
"No post data found. Use 'from datafile' or pipes to set post or put data."
);
return undef;
}
my $send_data = join '', @send_data;
my $json = $api->{json}->decode($send_data);
if ( ref $json eq 'ARRAY' && @$json && ref $json->[0] ne 'HASH' ) {
$self->verbose('Transforming array style JSON into an hash style one');
my %json = @$json;
$json = \%json;
}
$self->out_json(
$api->send_path_json( $path, $api->{json}->encode($json), undef, $method )
);
return undef;
}
sub verify {
my ($self) = @_;
my $api = $self->{api};
$self->out_json( $api->post_verify_json() );
}
sub restart {
my ($self) = @_;
my $api = $self->{api};
$self->out_json( $api->post_restart_json() );
}
1;
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