* LDV::Zerobin : first working version of controller

lib/LDV/Zerobin.pm

@@ -5,12 +5,55 @@ use warnings;
 use utf8;
 
 use Mojo::Base 'Mojolicious::Controller';
+use Mojo::JSON;
+use Mojo::Asset::File;
+use Mojo::Util qw(b64_encode b64_decode decode encode);
 
-sub create { my ($self) = @_; $self->render(); }
+sub _paste_path {
+  my ($self, $time) = @_;
+  my $root ||= $self->app->config->{zerobin}->{root};
+
+  return $self->app->home->rel_file("$root/$time.json");
+}
+
+sub create
+{
+  my ($self) = @_;
+
+  my @syntax = ('auto');
+  my $langs = $self->app->config->{zerobin}->{syntax};
+  push @syntax, {'-------' => $langs}
+    if (ref($langs) eq 'ARRAY');
+
+  $self->stash({syntax => \@syntax});
+  $self->render();
+}
 
 sub view
 {
   my ($self) = @_;
+  my $time = $self->stash('time');
+
+  eval {
+    die("paste not found\n") unless ($time);
+    my $path = $self->_paste_path($time);
+    die("paste not found\n") unless (-f $path);
+    my $asset = Mojo::Asset::File->new(path => $path);
+    my $json = Mojo::JSON->new->decode($asset->slurp());
+    $json->{data} = decode('UTF-8', b64_decode($json->{data}));
+    if (time() > $json->{expire}) {
+      unlink($path);
+      die("paste expired\n");
+    }
+    $self->stash({paste => $json});
+  } or do {
+    chomp $@;
+    $self->app->log->error($@);
+    $@ = "internal error" if ($@ =~ m|at \S+ line \d+|oi);
+    $self->flash({'result' => $@});
+    $self->redirect_to("/zerobin2");
+    return;
+  };
 
   $self->render();
 }
@@ -18,15 +61,31 @@ sub view
 sub save
 {
   my ($self) = @_;
-  my $id = $self->stash('id');
 
   eval {
-    die("not implemented\n");
-    $self->redirect_to("/zerobin2/$id");
-    1;
+    my $expire = $self->req->param('expire') || 30; # 1 month
+    my $syntax = $self->req->param('syntax') || '';
+    my $paste  = $self->req->param('paste') || '';
+    die("empty paste\n") unless $paste;
+    $expire = 30     unless ($expire =~ m|^\d+$|o);
+    $syntax = 'auto' unless ($syntax =~ m|^[a-z0-9]+$|oi);
+
+    my $time = time();
+    my $json = {
+      expire => $time + ($expire * 86400),
+      syntax => $syntax,
+      data   => b64_encode(encode('UTF-8', $paste)),
+    };
+    my $asset = Mojo::Asset::File->new;
+    $asset->add_chunk(Mojo::JSON->new->encode($json));
+    $asset->move_to($self->_paste_path($time));
+    $self->redirect_to("/zerobin2/$time"); 1;
   } or do {
-    $self->stash({'result' => $@});
-    $self->redirect_to("/zerobin2/$id");
+    chomp $@;
+    $self->app->log->error($@);
+    $@ = "internal error" if ($@ =~ m|at \S+ line \d+|oi);
+    $self->flash({'result' => $@});
+    $self->redirect_to("/zerobin2");
   };
 
   $self->rendered();
@@ -35,7 +94,20 @@ sub save
 
 sub prune
 {
-  $self->stash({'result' => $@});
+  my ($self) = @_;
+
+  eval {
+    die("not implemented\n"); 1;
+  } or do {
+    chomp $@;
+    $self->app->log->error($@);
+    $@ = "internal error" if ($@ =~ m|at \S+ line \d+|oi);
+    $self->stash({'result' => $@});
+  };
+
+  $self->redirect_to("/zerobin2");
+  $self->rendered();
+  return 1;
 }
 
 1;