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package google_photo
import (
"context"
"fmt"
"net/http"
"strconv"
"strings"
"github.com/alist-org/alist/v3/drivers/base"
"github.com/alist-org/alist/v3/internal/driver"
"github.com/alist-org/alist/v3/internal/errs"
"github.com/alist-org/alist/v3/internal/model"
"github.com/alist-org/alist/v3/pkg/utils"
"github.com/go-resty/resty/v2"
)
type GooglePhoto struct {
model.Storage
Addition
AccessToken string
}
func (d *GooglePhoto) Config() driver.Config {
return config
}
func (d *GooglePhoto) GetAddition() driver.Additional {
return &d.Addition
}
func (d *GooglePhoto) Init(ctx context.Context) error {
return d.refreshToken()
}
func (d *GooglePhoto) Drop(ctx context.Context) error {
return nil
}
func (d *GooglePhoto) List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error) {
files, err := d.getFiles(dir.GetID())
if err != nil {
return nil, err
}
return utils.SliceConvert(files, func(src MediaItem) (model.Obj, error) {
return fileToObj(src), nil
})
}
func (d *GooglePhoto) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
f, err := d.getMedia(file.GetID())
if err != nil {
return nil, err
}
if strings.Contains(f.MimeType, "image/") {
return &model.Link{
URL: f.BaseURL + "=d",
}, nil
} else if strings.Contains(f.MimeType, "video/") {
return &model.Link{
URL: f.BaseURL + "=dv",
}, nil
}
return &model.Link{}, nil
}
func (d *GooglePhoto) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error {
return errs.NotSupport
}
func (d *GooglePhoto) Move(ctx context.Context, srcObj, dstDir model.Obj) error {
return errs.NotSupport
}
func (d *GooglePhoto) Rename(ctx context.Context, srcObj model.Obj, newName string) error {
return errs.NotSupport
}
func (d *GooglePhoto) Copy(ctx context.Context, srcObj, dstDir model.Obj) error {
return errs.NotSupport
}
func (d *GooglePhoto) Remove(ctx context.Context, obj model.Obj) error {
return errs.NotSupport
}
func (d *GooglePhoto) Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up driver.UpdateProgress) error {
var e Error
// Create resumable upload url
postHeaders := map[string]string{
"Authorization": "Bearer " + d.AccessToken,
"Content-type": "application/octet-stream",
"X-Goog-Upload-Command": "start",
"X-Goog-Upload-Content-Type": stream.GetMimetype(),
"X-Goog-Upload-Protocol": "resumable",
"X-Goog-Upload-Raw-Size": strconv.FormatInt(stream.GetSize(), 10),
}
url := "https://photoslibrary.googleapis.com/v1/uploads"
res, err := base.NoRedirectClient.R().SetHeaders(postHeaders).
SetError(&e).
Post(url)
if err != nil {
return err
}
if e.Error.Code != 0 {
if e.Error.Code == 401 {
err = d.refreshToken()
if err != nil {
return err
}
return d.Put(ctx, dstDir, stream, up)
}
return fmt.Errorf("%s: %v", e.Error.Message, e.Error.Errors)
}
//Upload to the Google Photo
postUrl := res.Header().Get("X-Goog-Upload-URL")
//chunkSize := res.Header().Get("X-Goog-Upload-Chunk-Granularity")
postHeaders = map[string]string{
"X-Goog-Upload-Command": "upload, finalize",
"X-Goog-Upload-Offset": "0",
}
resp, err := d.request(postUrl, http.MethodPost, func(req *resty.Request) {
req.SetBody(stream).SetContext(ctx)
}, nil, postHeaders)
if err != nil {
return err
}
//Create MediaItem
createItemUrl := "https://photoslibrary.googleapis.com/v1/mediaItems:batchCreate"
postHeaders = map[string]string{
"X-Goog-Upload-Command": "upload, finalize",
"X-Goog-Upload-Offset": "0",
}
data := base.Json{
"newMediaItems": []base.Json{
{
"description": "item-description",
"simpleMediaItem": base.Json{
"fileName": stream.GetName(),
"uploadToken": string(resp),
},
},
},
}
_, err = d.request(createItemUrl, http.MethodPost, func(req *resty.Request) {
req.SetBody(data)
}, nil, postHeaders)
return err
}
var _ driver.Driver = (*GooglePhoto)(nil)
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