github.com/rclone/rclone@v1.66.1-0.20240517100346-7b89735ae726/fs/config/authorize.go (about)

     1  package config
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  
     7  	"github.com/rclone/rclone/fs"
     8  	"github.com/rclone/rclone/fs/config/configmap"
     9  )
    10  
    11  // Authorize is for remote authorization of headless machines.
    12  //
    13  // It expects 1, 2 or 3 arguments
    14  //
    15  //	rclone authorize "fs name"
    16  //	rclone authorize "fs name" "base64 encoded JSON blob"
    17  //	rclone authorize "fs name" "client id" "client secret"
    18  func Authorize(ctx context.Context, args []string, noAutoBrowser bool, templateFile string) error {
    19  	ctx = suppressConfirm(ctx)
    20  	ctx = fs.ConfigOAuthOnly(ctx)
    21  	switch len(args) {
    22  	case 1, 2, 3:
    23  	default:
    24  		return fmt.Errorf("invalid number of arguments: %d", len(args))
    25  	}
    26  	Type := args[0] // FIXME could read this from input
    27  	ri, err := fs.Find(Type)
    28  	if err != nil {
    29  		return err
    30  	}
    31  	if ri.Config == nil {
    32  		return fmt.Errorf("can't authorize fs %q", Type)
    33  	}
    34  
    35  	// Config map for remote
    36  	inM := configmap.Simple{}
    37  
    38  	// Indicate that we are running rclone authorize
    39  	inM[ConfigAuthorize] = "true"
    40  	if noAutoBrowser {
    41  		inM[ConfigAuthNoBrowser] = "true"
    42  	}
    43  
    44  	// Indicate if we specified a custom template via a file
    45  	if templateFile != "" {
    46  		inM[ConfigTemplateFile] = templateFile
    47  	}
    48  
    49  	// Add extra parameters if supplied
    50  	if len(args) == 2 {
    51  		err := inM.Decode(args[1])
    52  		if err != nil {
    53  			return err
    54  		}
    55  	} else if len(args) == 3 {
    56  		inM[ConfigClientID] = args[1]
    57  		inM[ConfigClientSecret] = args[2]
    58  	}
    59  
    60  	// Name used for temporary remote
    61  	name := "**temp-fs**"
    62  
    63  	m := fs.ConfigMap(ri, name, inM)
    64  	outM := configmap.Simple{}
    65  	m.ClearSetters()
    66  	m.AddSetter(outM)
    67  	m.AddGetter(outM, configmap.PriorityNormal)
    68  
    69  	err = PostConfig(ctx, name, m, ri)
    70  	if err != nil {
    71  		return err
    72  	}
    73  
    74  	// Print the code for the user to paste
    75  	out := outM["token"]
    76  
    77  	// If received a config blob, then return one
    78  	if len(args) == 2 {
    79  		out, err = outM.Encode()
    80  		if err != nil {
    81  			return err
    82  		}
    83  	}
    84  	fmt.Printf("Paste the following into your remote machine --->\n%s\n<---End paste\n", out)
    85  
    86  	return nil
    87  }