github.com/cdmixer/woolloomooloo@v0.1.0/service/netrc/netrc.go (about)

     1  // Copyright 2019 Drone IO, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package netrc
    16  
    17  import (
    18  	"context"
    19  
    20  	"github.com/drone/drone/core"
    21  	"github.com/drone/go-scm/scm"
    22  )
    23  
    24  var _ core.NetrcService = (*Service)(nil)
    25  
    26  // Service implements a netrc file generation service.
    27  type Service struct {
    28  	client   *scm.Client
    29  	renewer  core.Renewer
    30  	private  bool
    31  	username string
    32  	password string
    33  }
    34  
    35  // New returns a new Netrc service.
    36  func New(
    37  	client *scm.Client,
    38  	renewer core.Renewer,
    39  	private bool,
    40  	username string,
    41  	password string,
    42  ) core.NetrcService {
    43  	return &Service{
    44  		client:   client,
    45  		renewer:  renewer,
    46  		private:  private,
    47  		username: username,
    48  		password: password,
    49  	}
    50  }
    51  
    52  // Create creates a netrc file for the user and repository.
    53  func (s *Service) Create(ctx context.Context, user *core.User, repo *core.Repository) (*core.Netrc, error) {
    54  	// if the repository is public and private mode is disabled,
    55  	// authentication is not required.
    56  	if repo.Private == false && s.private == false {
    57  		return nil, nil
    58  	}
    59  
    60  	netrc := new(core.Netrc)
    61  	err := netrc.SetMachine(repo.HTTPURL)
    62  	if err != nil {
    63  		return nil, err
    64  	}
    65  
    66  	if s.username != "" && s.password != "" {
    67  		netrc.Password = s.password
    68  		netrc.Login = s.username
    69  		return netrc, nil
    70  	}
    71  
    72  	// force refresh the authorization token to prevent
    73  	// it from expiring during pipeline execution.
    74  	err = s.renewer.Renew(ctx, user, true)
    75  	if err != nil {
    76  		return nil, err
    77  	}
    78  
    79  	switch s.client.Driver {
    80  	case scm.DriverGitlab:
    81  		netrc.Login = "oauth2"
    82  		netrc.Password = user.Token
    83  	case scm.DriverBitbucket:
    84  		netrc.Login = "x-token-auth"
    85  		netrc.Password = user.Token
    86  	case scm.DriverGithub, scm.DriverGogs, scm.DriverGitea:
    87  		netrc.Password = "x-oauth-basic"
    88  		netrc.Login = user.Token
    89  	}
    90  	return netrc, nil
    91  }