session.go

Documentation: github.com/go-kivik/kivik/v4/couchdb

     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 couchdb
    14  
    15  import (
    16  	"context"
    17  	"encoding/json"
    18  	"net/http"
    19  
    20  	"github.com/go-kivik/kivik/v4/driver"
    21  )
    22  
    23  type session struct {
    24  	Data    json.RawMessage
    25  	Info    authInfo    `json:"info"`
    26  	UserCtx userContext `json:"userCtx"`
    27  }
    28  
    29  type authInfo struct {
    30  	AuthenticationMethod   string   `json:"authenticated"`
    31  	AuthenticationDB       string   `json:"authentiation_db"`
    32  	AuthenticationHandlers []string `json:"authentication_handlers"`
    33  }
    34  
    35  type userContext struct {
    36  	Name  string   `json:"name"`
    37  	Roles []string `json:"roles"`
    38  }
    39  
    40  func (s *session) UnmarshalJSON(data []byte) error {
    41  	type alias session
    42  	var a alias
    43  	if err := json.Unmarshal(data, &a); err != nil {
    44  		return err
    45  	}
    46  	*s = session(a)
    47  	s.Data = data
    48  	return nil
    49  }
    50  
    51  func (c *client) Session(ctx context.Context) (*driver.Session, error) {
    52  	s := &session{}
    53  	err := c.DoJSON(ctx, http.MethodGet, "/_session", nil, s)
    54  	return &driver.Session{
    55  		RawResponse:            s.Data,
    56  		Name:                   s.UserCtx.Name,
    57  		Roles:                  s.UserCtx.Roles,
    58  		AuthenticationMethod:   s.Info.AuthenticationMethod,
    59  		AuthenticationDB:       s.Info.AuthenticationDB,
    60  		AuthenticationHandlers: s.Info.AuthenticationHandlers,
    61  	}, err
    62  }
    63
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