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GDrive: Fix fieldNotWritable, Add SupportSharedDrive, Add service_account method #512

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106609d
GDrive: Support service_account
DoyunShin Oct 25, 2022
9cd6e4f
GDrive: *FIX* fieldNotWritable
DoyunShin Oct 25, 2022
f4f04b9
GDrive: Support Shared drive
DoyunShin Oct 25, 2022
f318207
GDrive: jwt import
DoyunShin Oct 25, 2022
2675350
GDrive: credential type logging
DoyunShin Oct 25, 2022
cd9c56e
GDrive: Check gdrive-local-config-path on Oauth2
DoyunShin Oct 26, 2022
73ac766
Revert "GDrive: Check gdrive-local-config-path on Oauth2"
DoyunShin Oct 26, 2022
fb87a5b
Update getGDriveClientFromServiceAccount
DoyunShin Oct 26, 2022
f096300
GDrive: getGDriveClientFromToken
DoyunShin Oct 26, 2022
71d8858
GDrive: SupportsAllDrives on download
DoyunShin Oct 27, 2022
f73922d
GDrive: authType on GDrive struct
DoyunShin Oct 27, 2022
f517bdc
GDrive: JWT to google.JWTConfigFromJSON
DoyunShin Oct 27, 2022
0327122
GDrive: Token Redirecturl to urn:ietf:wg:oauth:2.0:oob
DoyunShin Oct 27, 2022
be00bb8
GDrive: basedir as rootID
DoyunShin Oct 27, 2022
91492e1
GDrive: Add gdrive-auth-type
DoyunShin Oct 31, 2022
478341c
GDrive: service to service_account
DoyunShin Nov 1, 2022
c96cf41
GDrive: README.md
DoyunShin Nov 1, 2022
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56 changes: 41 additions & 15 deletions server/storage/gdrive.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ import (

"golang.org/x/oauth2"
"golang.org/x/oauth2/google"
"golang.org/x/oauth2/jwt"
"google.golang.org/api/drive/v3"
"google.golang.org/api/googleapi"
"google.golang.org/api/option"
Expand Down Expand Up @@ -45,13 +46,20 @@ func NewGDriveStorage(clientJSONFilepath string, localConfigPath string, basedir
}

// If modifying these scopes, delete your previously saved client_secret.json.
config, err := google.ConfigFromJSON(b, drive.DriveScope, drive.DriveMetadataScope)
if err != nil {
return nil, err
var httpClient *http.Client

if strings.Contains(string(b), `"type": "service_account"`) {
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let's have a separate cli param for service account file

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param like --gdrive-type=service / oauth2?
or we can actually check in json.

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Oauth2
{ "installed": { "client_id": "clientid", "project_id": "projectname", "auth_uri": "https://accounts.google.com/o/oauth2/auth", "token_uri": "https://oauth2.googleapis.com/token", "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs", "client_secret": "clientsecret" } }

Service Account
{ "type": "service_account", "project_id": "projectname", "private_key_id": "keyid", "private_key": "-----BEGIN PRIVATE KEY-----\nKEYSECRET\n-----END PRIVATE KEY-----\n", "client_email": "[email protected]", "client_id": "clientid", "auth_uri": "https://accounts.google.com/o/oauth2/auth", "token_uri": "https://oauth2.googleapis.com/token", "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs", "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/transfersh%40projectname.iam.gserviceaccount.com" }

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param like --gdrive-type=service / oauth2?
or we can actually check in json.

param like gdrive-client-json-filepath: gdrive-service-account-json-filepath

only one of the two can be set

in the factory you can translate this to a single param with the path and a new param for the type (service account/oauth2): it is up to you

logger.Println("GDrive: using Service Account credentials")
httpClient = JWTConfigFromJSON(b, logger).Client(ctx)
} else {
logger.Println("GDrive: using OAuth2 credentials")
config, err := google.ConfigFromJSON(b, drive.DriveScope, drive.DriveMetadataScope)
if err != nil {
return nil, err
}
httpClient = getGDriveClient(ctx, config, localConfigPath, logger)
}

httpClient := getGDriveClient(ctx, config, localConfigPath, logger)

srv, err := drive.NewService(ctx, option.WithHTTPClient(httpClient))
if err != nil {
return nil, err
Expand Down Expand Up @@ -84,7 +92,7 @@ func (s *GDrive) setupRoot() error {
MimeType: gDriveDirectoryMimeType,
}

di, err := s.service.Files.Create(dir).Fields("id").Do()
di, err := s.service.Files.Create(dir).Fields("id").SupportsAllDrives(true).Do()
if err != nil {
return err
}
Expand All @@ -103,7 +111,7 @@ func (s *GDrive) hasChecksum(f *drive.File) bool {
}

func (s *GDrive) list(nextPageToken string, q string) (*drive.FileList, error) {
return s.service.Files.List().Fields("nextPageToken, files(id, name, mimeType)").Q(q).PageToken(nextPageToken).Do()
return s.service.Files.List().Fields("nextPageToken, files(id, name, mimeType)").Q(q).PageToken(nextPageToken).SupportsAllDrives(true).IncludeItemsFromAllDrives(true).Do()
}

func (s *GDrive) findID(filename string, token string) (string, error) {
Expand Down Expand Up @@ -184,7 +192,7 @@ func (s *GDrive) Head(ctx context.Context, token string, filename string) (conte
}

var fi *drive.File
if fi, err = s.service.Files.Get(fileID).Context(ctx).Fields("size").Do(); err != nil {
if fi, err = s.service.Files.Get(fileID).Context(ctx).Fields("size").SupportsAllDrives(true).Do(); err != nil {
return
}

Expand All @@ -202,7 +210,7 @@ func (s *GDrive) Get(ctx context.Context, token string, filename string) (reader
}

var fi *drive.File
fi, err = s.service.Files.Get(fileID).Fields("size", "md5Checksum").Do()
fi, err = s.service.Files.Get(fileID).Fields("size", "md5Checksum").SupportsAllDrives(true).Do()
if err != nil {
return
}
Expand All @@ -227,15 +235,15 @@ func (s *GDrive) Get(ctx context.Context, token string, filename string) (reader
// Delete removes a file from storage
func (s *GDrive) Delete(ctx context.Context, token string, filename string) (err error) {
metadata, _ := s.findID(fmt.Sprintf("%s.metadata", filename), token)
_ = s.service.Files.Delete(metadata).Do()
_ = s.service.Files.Delete(metadata).SupportsAllDrives(true).Do()

var fileID string
fileID, err = s.findID(filename, token)
if err != nil {
return
}

err = s.service.Files.Delete(fileID).Context(ctx).Do()
err = s.service.Files.Delete(fileID).Context(ctx).SupportsAllDrives(true).Do()
return
}

Expand All @@ -252,7 +260,7 @@ func (s *GDrive) Purge(ctx context.Context, days time.Duration) (err error) {

for 0 < len(l.Files) {
for _, fi := range l.Files {
err = s.service.Files.Delete(fi.Id).Context(ctx).Do()
err = s.service.Files.Delete(fi.Id).Context(ctx).SupportsAllDrives(true).Do()
if err != nil {
return
}
Expand Down Expand Up @@ -296,10 +304,9 @@ func (s *GDrive) Put(ctx context.Context, token string, filename string, reader
Name: token,
Parents: []string{s.rootID},
MimeType: gDriveDirectoryMimeType,
Size: int64(contentLength),
}

di, err := s.service.Files.Create(dir).Fields("id").Do()
di, err := s.service.Files.Create(dir).Fields("id").SupportsAllDrives(true).Do()
if err != nil {
return err
}
Expand All @@ -314,7 +321,7 @@ func (s *GDrive) Put(ctx context.Context, token string, filename string, reader
MimeType: contentType,
}

_, err = s.service.Files.Create(dst).Context(ctx).Media(reader, googleapi.ChunkSize(s.chunkSize)).Do()
_, err = s.service.Files.Create(dst).Context(ctx).Media(reader, googleapi.ChunkSize(s.chunkSize)).SupportsAllDrives(true).Do()

if err != nil {
return err
Expand All @@ -323,6 +330,25 @@ func (s *GDrive) Put(ctx context.Context, token string, filename string, reader
return nil
}

// Retrieve a ServiceAccountJson, return a jwt.Config
func JWTConfigFromJSON(b []byte, logger *log.Logger) *jwt.Config {
var c = struct {
Email string `json:"client_email"`
PrivateKey string `json:"private_key"`
}{}
json.Unmarshal(b, &c)
config := &jwt.Config{
Email: c.Email,
PrivateKey: []byte(c.PrivateKey),
Scopes: []string{
drive.DriveScope,
drive.DriveMetadataScope,
},
TokenURL: google.JWTTokenURL,
}
return config
}

// Retrieve a token, saves the token, then returns the generated client.
func getGDriveClient(ctx context.Context, config *oauth2.Config, localConfigPath string, logger *log.Logger) *http.Client {
tokenFile := filepath.Join(localConfigPath, gDriveTokenJSONFile)
Expand Down