4 files changed, 325 insertions, 0 deletions
diff --git a/lib/Net/Riak/Role/REST/Bucket.pm b/lib/Net/Riak/Role/REST/Bucket.pm
new file mode 100644
index 0000000..8a037c0
--- /dev/null
+++ b/lib/Net/Riak/Role/REST/Bucket.pm
@@ -0,0 +1,73 @@
+package Net::Riak::Role::REST::Bucket;
+
+use Moose::Role;
+use JSON;
+
+sub get_properties {
+    my ($self, $name, $params) = @_;
+
+    # Callbacks require stream mode
+    $params->{keys}  = 'stream' if $params->{cb};
+
+    $params->{props} = 'true'  unless exists $params->{props};
+    $params->{keys}  = 'false' unless exists $params->{keys};
+
+    my $request = $self->new_request(
+        'GET', [$self->prefix, $name], $params
+    );
+
+    my $response = $self->send_request($request);
+
+    unless ($response->is_success) {
+        die "Error getting bucket properties: ".$response->status_line."\n";
+    }
+
+    if ($params->{keys} ne 'stream') {
+        return JSON::decode_json($response->content);
+    }
+
+    # In streaming mode, aggregate keys from the multiple returned chunk objects
+    else {
+        my $json = JSON->new;
+        my $props = $json->incr_parse($response->content);
+        if ($params->{cb}) {
+            while (defined(my $obj = $json->incr_parse)) {
+                $params->{cb}->($_) foreach @{$obj->{keys}};
+            }
+            return %$props ? { props => $props } : {};
+        }
+        else {
+            my @keys = map { $_->{keys} && ref $_->{keys} eq 'ARRAY' ? @{$_->{keys}} : () }
+                $json->incr_parse;
+            return { props => $props, keys => \@keys };
+        }
+    }
+}
+
+sub set_properties {
+    my ($self, $bucket, $props) = @_;
+
+    my $request = $self->new_request(
+        'PUT', [$self->prefix, $bucket->name]
+    );
+
+    $request->header('Content-Type' => $bucket->content_type);
+    $request->content(JSON::encode_json({props => $props}));
+
+    my $response = $self->send_request($request);
+    unless ($response->is_success) {
+        die "Error setting bucket properties: ".$response->status_line."\n";
+    }
+}
+
+sub get_keys {
+    my ($self, $bucket, $params) = @_;
+
+    my $key_mode = delete($params->{stream}) ? 'stream' : 'true';
+    $params = { props => 'false', keys => $key_mode, %$params };
+    my $properties = $self->get_properties($bucket, $params);
+
+    return $properties->{keys};
+}
+
+1;
diff --git a/lib/Net/Riak/Role/REST/Link.pm b/lib/Net/Riak/Role/REST/Link.pm
new file mode 100644
index 0000000..fbead86
--- /dev/null
+++ b/lib/Net/Riak/Role/REST/Link.pm
@@ -0,0 +1,52 @@
+package Net::Riak::Role::REST::Link;
+use Moose::Role;
+use Net::Riak::Link;
+use Net::Riak::Bucket;
+
+sub _populate_links {
+    my ($self, $object, $links) = @_;
+
+    for my $link (split(',', $links)) {
+        if ($link
+            =~ /\<\/([^\/]+)\/([^\/]+)\/([^\/]+)\>; ?riaktag=\"([^\']+)\"/)
+        {
+            my $bucket = _uri_decode($2);
+            my $key    = _uri_decode($3);
+            my $tag    = _uri_decode($4);
+            my $l      = Net::Riak::Link->new(
+                bucket => Net::Riak::Bucket->new(
+                    name   => $bucket,
+                    client => $self
+                ),
+                key => $key,
+                tag => $tag
+            );
+            $object->add_link($l);
+        }
+    }
+}
+
+sub _uri_decode {
+  my $str = shift;
+  $str =~ s/%([a-fA-F0-9]{2,2})/chr(hex($1))/eg;
+  return $str;
+}
+
+sub _links_to_header {
+    my ($self, $object) = @_;
+    join(', ', map { $self->link_to_header($_) } $object->links);
+}
+
+sub link_to_header {
+    my ($self, $link) = @_;
+
+    my $link_header = '';
+    $link_header .= '</';
+    $link_header .= $self->prefix . '/';
+    $link_header .= $link->bucket->name . '/';
+    $link_header .= $link->key . '>; riaktag="';
+    $link_header .= $link->tag . '"';
+    return $link_header;
+}
+
+1;
diff --git a/lib/Net/Riak/Role/REST/MapReduce.pm b/lib/Net/Riak/Role/REST/MapReduce.pm
new file mode 100644
index 0000000..e987a21
--- /dev/null
+++ b/lib/Net/Riak/Role/REST/MapReduce.pm
@@ -0,0 +1,40 @@
+package Net::Riak::Role::REST::MapReduce;
+use Moose::Role;
+use JSON;
+use Data::Dumper;
+
+sub execute_job {
+    my ($self, $job, $timeout) = @_;
+
+    # save existing timeout value.
+    my $ua_timeout = $self->useragent->timeout();
+
+    if ($timeout) {
+        if ($ua_timeout < ($timeout/1000)) {
+            $self->useragent->timeout(int($timeout/1000));
+        }
+        $job->{timeout} = $timeout;
+    }
+
+    my $content = JSON::encode_json($job);
+
+    my $request = $self->new_request(
+        'POST', [$self->mapred_prefix]
+    );
+    $request->content($content);
+
+    my $response = $self->send_request($request);
+
+    # restore time out value
+    if ( $timeout && ( $ua_timeout != $self->useragent->timeout() ) ) {
+        $self->useragent->timeout($ua_timeout);
+    }
+
+    unless ($response->is_success) {
+        die "MapReduce query failed: ".$response->status_line;
+    }
+
+    return JSON::decode_json($response->content);
+}
+
+1;
diff --git a/lib/Net/Riak/Role/REST/Object.pm b/lib/Net/Riak/Role/REST/Object.pm
new file mode 100644
index 0000000..d38315a
--- /dev/null
+++ b/lib/Net/Riak/Role/REST/Object.pm
@@ -0,0 +1,160 @@
+package Net::Riak::Role::REST::Object;
+
+use Moose::Role;
+use JSON;
+
+sub store_object {
+    my ($self, $w, $dw, $object) = @_;
+
+    my $params = {returnbody => 'true', w => $w, dw => $dw};
+
+    $params->{returnbody} = 'false'
+        if $self->disable_return_body;
+
+    
+    my $request;
+    if ( defined $object->key ) {
+      $request = $self->new_request('PUT',
+        [$self->prefix, $object->bucket->name, $object->key], $params);
+    } else {
+      $request = $self->new_request('POST',
+        [$self->prefix, $object->bucket->name ], $params);
+    }
+
+    $request->header('X-Riak-ClientID' => $self->client_id);
+    $request->header('Content-Type'    => $object->content_type);
+
+    if ($object->has_vclock) {
+        $request->header('X-Riak-Vclock' => $object->vclock);
+    }
+
+    if ($object->has_links) {
+        $request->header('link' => $self->_links_to_header($object));
+    }
+
+    if (ref $object->data && $object->content_type eq 'application/json') {
+        $request->content(JSON::encode_json($object->data));
+    }
+    else {
+        $request->content($object->data);
+    }
+
+    my $response = $self->send_request($request);
+    $self->populate_object($object, $response, [200, 201, 204, 300]);
+    return $object;
+}
+
+sub load_object {
+    my ( $self, $params, $object ) = @_;
+
+    my $request =
+      $self->new_request( 'GET',
+        [ $self->prefix, $object->bucket->name, $object->key ], $params );
+
+    my $response = $self->send_request($request);
+    $self->populate_object($object, $response, [ 200, 300, 404 ] );
+    $object;
+}
+
+sub delete_object {
+    my ( $self, $params, $object ) = @_;
+
+    my $request =
+      $self->new_request( 'DELETE',
+        [ $self->prefix, $object->bucket->name, $object->key ], $params );
+
+    my $response = $self->send_request($request);
+    $self->populate_object($object, $response, [ 204, 404 ] );
+    $object;
+}
+
+sub populate_object {
+    my ($self, $obj, $http_response, $expected) = @_;
+
+    $obj->_clear_links;
+    $obj->exists(0);
+
+    return if (!$http_response);
+
+    my $status = $http_response->code;
+
+    $obj->data($http_response->content)
+        unless $self->disable_return_body;
+
+    if ( $http_response->header('location') ) {
+        $obj->key( $http_response->header('location') );
+        $obj->location( $http_response->header('location') );
+    }
+
+    if (!grep { $status == $_ } @$expected) {
+        confess "Expected status "
+          . (join(', ', @$expected))
+          . ", received $status"
+    }
+
+    if ($status == 404) {
+        $obj->clear;
+        return;
+    }
+
+    $obj->exists(1);
+
+    if ($http_response->header('link')) {
+        $self->_populate_links($obj, $http_response->header('link'));
+    }
+
+    if ($status == 300) {
+        my @siblings = split("\n", $obj->data);
+        shift @siblings;
+        my %seen; @siblings = grep { !$seen{$_}++ } @siblings;
+        $obj->siblings(\@siblings);
+    }
+    
+    if ($status == 201) {
+        my $location = $http_response->header('location');
+        my ($key)    = ($location =~ m!/([^/]+)$!);
+        $obj->key($key);
+    } 
+    
+
+    if ($status == 200 || $status == 201) {
+        $obj->content_type($http_response->content_type)
+            if $http_response->content_type;
+        $obj->data(JSON::decode_json($obj->data))
+            if $obj->content_type eq 'application/json';
+        $obj->vclock($http_response->header('X-Riak-Vclock'));
+    }
+}
+
+sub retrieve_sibling {
+    my ($self, $object, $params) = @_;
+
+    my $request = $self->new_request(
+        'GET',
+        [$self->prefix, $object->bucket->name, $object->key], 
+        $params
+    );
+
+    my $response = $self->send_request($request);
+    
+    my $sibling = Net::Riak::Object->new(
+        client => $self,
+        bucket => $object->bucket,
+        key    => $object->key
+    );
+
+    $sibling->_jsonize($object->_jsonize);
+    $self->populate_object($sibling, $response, [200]);
+    $sibling;
+}
+
+
+
+
+1;
+__END__
+
+=item populate_object
+
+Given the output of RiakUtils.http_request and a list of statuses, populate the object. Only for use by the Riak client library.
+