github.com/go-kivik/kivik/v4@v4.3.2/x/memorydb/security.go (about)

     1  // Licensed under the Apache License, Version 2.0 (the "License"); you may not
     2  // use this file except in compliance with the License. You may obtain a copy of
     3  // the License at
     4  //
     5  //  http://www.apache.org/licenses/LICENSE-2.0
     6  //
     7  // Unless required by applicable law or agreed to in writing, software
     8  // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
     9  // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    10  // License for the specific language governing permissions and limitations under
    11  // the License.
    12  
    13  package memorydb
    14  
    15  import (
    16  	"context"
    17  	"errors"
    18  	"net/http"
    19  
    20  	"github.com/go-kivik/kivik/v4/driver"
    21  )
    22  
    23  func cloneSecurity(in *driver.Security) *driver.Security {
    24  	return &driver.Security{
    25  		Admins: driver.Members{
    26  			Names: in.Admins.Names,
    27  			Roles: in.Admins.Roles,
    28  		},
    29  		Members: driver.Members{
    30  			Names: in.Members.Names,
    31  			Roles: in.Members.Roles,
    32  		},
    33  	}
    34  }
    35  
    36  func (d *db) Security(ctx context.Context) (*driver.Security, error) {
    37  	if exists, _ := d.DBExists(ctx, d.dbName, nil); !exists {
    38  		return nil, statusError{status: http.StatusNotFound, error: errors.New("database does not exist")}
    39  	}
    40  	d.db.mu.RLock()
    41  	defer d.db.mu.RUnlock()
    42  	if d.db.deleted {
    43  		return nil, statusError{status: http.StatusNotFound, error: errors.New("missing")}
    44  	}
    45  	return cloneSecurity(d.db.security), nil
    46  }
    47  
    48  func (d *db) SetSecurity(_ context.Context, sec *driver.Security) error {
    49  	d.db.mu.Lock()
    50  	defer d.db.mu.Unlock()
    51  	if d.db.deleted {
    52  		return statusError{status: http.StatusNotFound, error: errors.New("missing")}
    53  	}
    54  	d.db.security = cloneSecurity(sec)
    55  	return nil
    56  }