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=head1 DESCRIPTION |
=head1 DESCRIPTION |
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This is REST wrapper using L<Mojo::Transaction> to implement Apache's CouchDB API |
This is REST wrapper using following L<Mojo> implement Apache's CouchDB API |
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L<Mojo::URL> |
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L<Mojo::Transaction> |
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=head1 Supported HTTP API |
=head1 Supported HTTP API |
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my $regex_dbs = '[a-z][a-z0-9_\$\(\)\+\-/]+'; |
my $regex_dbs = '[a-z][a-z0-9_\$\(\)\+\-/]+'; |
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our $json = {}; |
our $json = {}; |
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our $status = 500; |
our $status; |
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sub ok { |
sub ok { |
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$json = { ok => JSON::true }; |
$json = { ok => JSON::true }; |
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$status = 200; |
$status = 200; |
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warn "ok\n"; |
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} |
} |
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sub dispatch { |
sub dispatch { |
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my ($self,$tx) = @_; |
my ($self,$tx) = @_; |
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$status = 500; # Internal Error |
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my $url = $tx->req->url->to_string; |
my $url = $tx->req->url->to_string; |
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$url = uri_unescape( $url ); |
$url = uri_unescape( $url ); |
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my $method = $tx->req->method; |
my $method = $tx->req->method; |
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$json = { |
$json = { |
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couchdb => "Welcome", |
couchdb => "Welcome", |
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version => "CouchAPI $VERSION", |
version => "CouchAPI $VERSION", |
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} |
}; |
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$status = 200; |
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} elsif ( $url eq '/_all_dbs' ) { |
} elsif ( $url eq '/_all_dbs' ) { |
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$json = [ @all_dbs ]; |
$json = [ @all_dbs ]; |
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$status = 200; |
$status = 200; |
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if ( ! -e $dir ) { |
if ( ! -e $dir ) { |
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$status = 404; |
$status = 404; |
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} else { |
} else { |
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remove_tree($dir) && ok || { $status = 501 }; |
remove_tree($dir) && ok || { $status = 500 }; |
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} |
} |
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} elsif ( $method eq 'PUT' ) { |
} elsif ( $method eq 'PUT' ) { |
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if ( ! -e $dir ) { |
if ( ! -e $dir ) { |
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make_path($dir) && ok && warn "created $dir" || { $status = 501 }; |
make_path($dir) && ok && warn "created $dir" || { $status = 500 }; |
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} else { |
} else { |
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$status = 412; |
$status = 412; |
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} |
} |
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Storable::store( from_json($data), $p ); |
Storable::store( from_json($data), $p ); |
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warn "store $p ", -s $p, " bytes: $data\n"; |
warn "store $p ", -s $p, " bytes: $data\n"; |
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$status = 201; # Created |
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} elsif ( $method eq 'GET' ) { |
} elsif ( $method eq 'GET' ) { |
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if ( ! -e $p ) { |
if ( ! -e $p ) { |
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$status = 404; |
$status = 404; |
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} |
} |
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} elsif ( $method eq 'DELETE' ) { |
} elsif ( $method eq 'DELETE' ) { |
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if ( -e $p ) { |
if ( -e $p ) { |
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unlink $p || { $status = 501 }; |
unlink $p || { $status = 500 }; |
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} else { |
} else { |
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$status = 404; |
$status = 404; |
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} |
} |
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} |
} |
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if ( $status >= 400 && $status < 500 && ! defined $json) { |
$json = { error => 'not_found', reason => 'Missing' } if $status == 404; |
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$json = { error => 'not_found', reason => 'Missing' }; |
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warn "fake $status"; |
if ( $method =~ m{(DELETE|PUT)} ) { |
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$tx->res->headers->add_line( 'Location' => $tx->req->url->to_abs ); |
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} |
} |
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$tx->res->code( $status ); |
$tx->res->code( $status ); |
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my $body = to_json $json; |
my $body = to_json $json; |
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$tx->res->body( $body ); |
$tx->res->body( $body ); |
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warn "CouchDB API: $method $url $status $body\n"; |
warn "CouchDB API: $method $url $status $body\n"; |
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warn "## headers ", $tx->res->headers->to_string; |
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return $tx; |
return $tx; |
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} |
} |