diff options
Diffstat (limited to 'perl')
| -rw-r--r-- | perl/lib/Wallet/Object/Base.pm | 2 | ||||
| -rw-r--r-- | perl/lib/Wallet/Object/File.pm | 52 | ||||
| -rw-r--r-- | perl/lib/Wallet/Server.pm | 46 | ||||
| -rwxr-xr-x | perl/t/object/file.t | 10 |
4 files changed, 106 insertions, 4 deletions
diff --git a/perl/lib/Wallet/Object/Base.pm b/perl/lib/Wallet/Object/Base.pm index a6a78bf..bdd61fb 100644 --- a/perl/lib/Wallet/Object/Base.pm +++ b/perl/lib/Wallet/Object/Base.pm @@ -187,7 +187,7 @@ sub log_set { } my %fields = map { $_ => 1 } qw(owner acl_get acl_store acl_show acl_destroy acl_flags expires - comment flags type_data); + comment flags type_data name); unless ($fields{$field}) { die "invalid history field $field"; } diff --git a/perl/lib/Wallet/Object/File.pm b/perl/lib/Wallet/Object/File.pm index 1ff1288..65fe40e 100644 --- a/perl/lib/Wallet/Object/File.pm +++ b/perl/lib/Wallet/Object/File.pm @@ -18,6 +18,7 @@ use warnings; use vars qw(@ISA $VERSION); use Digest::MD5 qw(md5_hex); +use File::Copy qw(move); use Wallet::Config (); use Wallet::Object::Base; @@ -55,6 +56,55 @@ sub file_path { return "$Wallet::Config::FILE_BUCKET/$hash/$name"; } +# Rename a file object. This includes renaming both the object itself, and +# updating the file location for that object. +sub rename { + my ($self, $new_name, $user, $host, $time) = @_; + $time ||= time; + + my $old_name = $self->{name}; + my $type = $self->{type}; + my $schema = $self->{schema}; + my $old_path = $self->file_path; + + eval { + + # Find the current object record. + my $guard = $schema->txn_scope_guard; + my %search = (ob_type => $type, + ob_name => $old_name); + my $object = $schema->resultset('Object')->find (\%search); + die "cannot find ${type}:${old_name}\n" + unless ($object and $object->ob_name eq $old_name); + + # Update the object name but don't yet commit. + $object->ob_name ($new_name); + + # Update the file to the path for the new name, and die if we can't. + $self->{name} = $new_name; + my $new_path = $self->file_path; + move($old_path, $new_path) or die $!; + + $object->update; + $guard->commit; + }; + if ($@) { + $self->{name} = $old_name; + $self->error ("cannot rename object $type $old_name: $!"); + return; + } + + eval { + $self->log_set ('name', $old_name, $new_name, $user, $host, $time); + }; + if ($@) { + $self->error ("object $type $old_name was renamed but not logged: $!"); + return 1; + } + + return 1; +} + ############################################################################## # Core methods ############################################################################## @@ -145,7 +195,7 @@ API HOSTNAME DATETIME keytab remctld backend nul Allbery wallet-backend my @name = qw(file mysql-lsdb) my @trace = ($user, $host, time); - my $object = Wallet::Object::Keytab->create (@name, $schema, @trace); + my $object = Wallet::Object::File->create (@name, $schema, @trace); unless ($object->store ("the-password\n")) { die $object->error, "\n"; } diff --git a/perl/lib/Wallet/Server.pm b/perl/lib/Wallet/Server.pm index 95fd4e6..34075ed 100644 --- a/perl/lib/Wallet/Server.pm +++ b/perl/lib/Wallet/Server.pm @@ -244,6 +244,52 @@ sub autocreate { return 1; } +# Rename an object. We validate that the new name also falls within naming +# constraints, then need to change all references to that. If any updates +# fail, we'll revert the entire commit. +sub rename { + my ($self, $type, $name, $new_name) = @_; + + my $schema = $self->{schema}; + my $user = $self->{user}; + my $host = $self->{host}; + + # Currently we only can rename file objects. + if (type ne 'file') { + $self->error ('rename is only supported for file objects'); + return; + } + + # Validate the new name. + if (defined (&Wallet::Config::verify_name)) { + my $error = Wallet::Config::verify_name ($type, $new_name, $user); + if ($error) { + $self->error ("${type}:${name} rejected: $error"); + return; + } + } + + # Get the object and error if it does not already exist. + my $class = $self->type_mapping ($type); + unless ($class) { + $self->error ("unknown object type $type"); + return; + } + my $object = eval { $class->new ($type, $name, $schema) }; + if ($@) { + $self->error ($@); + return; + } + + # Rename the object. + $object = eval { $class->rename ($type, $name, $schema, $user, $host) }; + if ($@) { + $self->error ($@); + return; + } + return $object; +} + # Given the name and type of an object, returns a Perl object representing it # or returns undef and sets the internal error. sub retrieve { diff --git a/perl/t/object/file.t b/perl/t/object/file.t index 201f46d..b7f295a 100755 --- a/perl/t/object/file.t +++ b/perl/t/object/file.t @@ -12,7 +12,7 @@ use strict; use warnings; use POSIX qw(strftime); -use Test::More tests => 56; +use Test::More tests => 60; use Wallet::Admin; use Wallet::Config; @@ -101,9 +101,15 @@ is ($object->error, 'data exceeds maximum of 1024 bytes', is ($object->store ('', @trace), 1, 'Storing the empty object works'); is ($object->get (@trace), '', ' and get returns the right thing'); +# Test renaming a file object. +is ($object->rename ('test-rename', @trace), 1, 'Renaming the object works'); +is ($object->{name}, 'test-rename', ' and the object is renamed'); +ok (-f 'test-files/2b/test-rename', ' and the file is in the new location'); +ok (! -f 'test-files/09/test', ' and nothing is in the old location'); + # Test destruction. is ($object->destroy (@trace), 1, 'Destroying the object works'); -ok (! -f 'test-files/09/test', ' and the file is gone'); +ok (! -f 'test-files/2b/test-rename', ' and the file is gone'); # Now try some aggressive names. $object = eval { |