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gphotos-cdp
mirror of https://github.com/perkeep/gphotos-cdp
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First working prototype.
pull/2/merge
mpl 5 years ago
parent 4f5c84331a
commit 913dbeb31f
1 changed files with 71 additions and 72 deletions
Show Stats Download Patch File Download Diff File

143
main.go
Unescape Escape View File

@ -18,38 +18,24 @@ import (
"github.com/chromedp/chromedp/kb"
)
var startFlag = flag.String("start", "", "skip all the photos more recent than the one at that URL")
func (s *Session) cleanDlDir() error {
if s.dlDir == "" {
return nil
}
entries, err := ioutil.ReadDir(s.dlDir)
if err != nil {
return err
}
for _, v := range entries {
if v.IsDir() {
continue
}
if err := os.Remove(filepath.Join(s.dlDir, v.Name())); err != nil {
return err
}
}
return nil
}
var (
nItemsFlag = flag.Int("n", -1, "number of items to download. If negative, get them all.")
devFlag = flag.Bool("dev", false, "dev mode. we reuse the same session dir (/tmp/gphotos-cdp), so we don't have to auth at every run.")
dlDirFlag = flag.String("dldir", "", "where to (temporarily) write the downloads. defaults to $HOME/Downloads/gphotos-cdp.")
)
func main() {
flag.Parse()
if *nItemsFlag == 0 {
return
}
s, err := NewSession()
if err != nil {
log.Fatal(err)
}
defer s.Shutdown()
log.Printf("Dir: %v", s.tempDir)
// s.fixPreferences()
log.Printf("Session Dir: %v", s.profileDir)
if err := s.cleanDlDir(); err != nil {
log.Fatal(err)
@ -67,8 +53,8 @@ func main() {
return nil
}),
chromedp.Navigate("https://photos.google.com/"),
// chromedp.Sleep(30000*time.Millisecond),
chromedp.Sleep(5000*time.Millisecond),
chromedp.Sleep(30000*time.Millisecond),
// chromedp.Sleep(5000*time.Millisecond),
chromedp.ActionFunc(func(ctx context.Context) error {
log.Printf("post-navigate")
return nil
@ -82,7 +68,6 @@ func main() {
log.Fatal(err)
}
// download := func(ctx context.Context, dir string) (string, error) {
download := func(ctx context.Context) (string, error) {
dir := s.dlDir
keyD, ok := kb.Keys['D']
@ -112,15 +97,12 @@ func main() {
}
}
// TODO(mpl): use ioutil.Readdir.
// Also haha, there is a .DS_Store file
started := false
endTimeout := time.Now().Add(30 * time.Second)
startTimeout := time.Now().Add(5 * time.Second)
tick := 500 * time.Millisecond
for {
time.Sleep(tick)
println("TICK")
if time.Now().After(endTimeout) {
return "", fmt.Errorf("timeout while downloading in %q", dir)
}
@ -149,12 +131,8 @@ func main() {
continue
}
if len(fileEntries) > 1 {
for _, v := range entries {
println(v)
}
return "", fmt.Errorf("more than one file (%d) in download dir %q", len(fileEntries), dir)
}
println(fileEntries[0])
if !strings.HasSuffix(fileEntries[0], ".crdownload") {
// download is over
return fileEntries[0], nil
@ -171,7 +149,6 @@ func main() {
if err := os.Rename(filepath.Join(s.dlDir, dlFile), filepath.Join(dir, dlFile)); err != nil {
return err
}
println("NEW FILE: ", filepath.Join(dir, dlFile))
return nil
}
}
@ -185,8 +162,6 @@ func main() {
return mvDl(dlFile)(ctx)
}
// firstNav := func(ctx context.Context) chromedp.ActionFunc {
// return func(ctx context.Context) error {
firstNav := func(ctx context.Context) error {
chromedp.KeyEvent(kb.ArrowRight).Do(ctx)
log.Printf("sent key")
@ -195,7 +170,6 @@ func main() {
chromedp.Sleep(500 * time.Millisecond).Do(ctx)
return nil
}
// }
navRight := func(ctx context.Context) error {
chromedp.KeyEvent(kb.ArrowRight).Do(ctx)
@ -205,35 +179,32 @@ func main() {
return nil
}
/*
navRightN := func(N int, ctx context.Context) chromedp.ActionFunc {
n := 0
return func(ctx context.Context) error {
for {
if n >= N {
break
}
chromedp.KeyEvent(kb.ArrowRight).Do(ctx)
chromedp.Sleep(500 * time.Millisecond).Do(ctx)
if err := navRight(ctx); err != nil {
return err
}
chromedp.Sleep(500 * time.Millisecond).Do(ctx)
if err := download.Do(ctx); err != nil {
return err
}
n++
}
navRightN := func(N int) func(context.Context) error {
n := 0
return func(ctx context.Context) error {
if N == 0 {
return nil
}
for {
if N > 0 && n >= N {
break
}
if err := navRight(ctx); err != nil {
return err
}
// TODO(mpl): deal with getting the very last photo to properly exit that loop when N < 0.
if err := dlAndMove(ctx); err != nil {
return err
}
n++
}
return nil
}
*/
_, _, _ = download, navRight, firstNav
}
if err := chromedp.Run(ctx,
page.SetDownloadBehavior(page.SetDownloadBehaviorBehaviorAllow).WithDownloadPath(s.dlDir),
// TODO(mpl): add policy func over photo URL, which decides what we do (with?)
// TODO(mpl): add policy func over photo URL, which decides what we do with the downloaded file. default policy is storing it on disk.
chromedp.Navigate("https://photos.google.com/"),
chromedp.Sleep(5000*time.Millisecond),
chromedp.WaitReady("body", chromedp.ByQuery),
@ -243,8 +214,7 @@ func main() {
}),
chromedp.ActionFunc(firstNav),
chromedp.ActionFunc(dlAndMove),
chromedp.ActionFunc(navRight),
chromedp.ActionFunc(dlAndMove),
chromedp.ActionFunc(navRightN(*nItemsFlag-1)),
); err != nil {
log.Fatal(err)
}
@ -260,24 +230,34 @@ type Session struct {
parentContext context.Context
parentCancel context.CancelFunc
dlDir string
tempDir string
profileDir string
}
func NewSession() (*Session, error) {
/*
dir, err := ioutil.TempDir("", "footest")
var dir string
if *devFlag {
dir = filepath.Join(os.TempDir(), "gphotos-cdp")
if err := os.MkdirAll(dir, 0700); err != nil {
return nil, err
}
} else {
var err error
dir, err = ioutil.TempDir("", "gphotos-cdp")
if err != nil {
return nil, err
}
*/
dir := "/Users/mpl/chromedp"
s := &Session{
tempDir: dir,
dlDir: filepath.Join(os.Getenv("HOME"), "Downloads", "pk-gphotos"),
}
if err := os.MkdirAll(s.dlDir, 0700); err != nil {
dlDir := *dlDirFlag
if dlDir == "" {
dlDir = filepath.Join(os.Getenv("HOME"), "Downloads", "gphotos-cdp")
}
if err := os.MkdirAll(dlDir, 0700); err != nil {
return nil, err
}
s := &Session{
profileDir: dir,
dlDir: dlDir,
}
return s, nil
}
@ -285,7 +265,7 @@ func (s *Session) NewContext() (context.Context, context.CancelFunc) {
ctx, cancel := chromedp.NewExecAllocator(context.Background(),
chromedp.NoFirstRun,
chromedp.NoDefaultBrowserCheck,
chromedp.UserDataDir(s.tempDir),
chromedp.UserDataDir(s.profileDir),
chromedp.Flag("disable-background-networking", true),
chromedp.Flag("enable-features", "NetworkService,NetworkServiceInProcess"),
@ -319,3 +299,22 @@ func (s *Session) NewContext() (context.Context, context.CancelFunc) {
func (s *Session) Shutdown() {
s.parentCancel()
}
func (s *Session) cleanDlDir() error {
if s.dlDir == "" {
return nil
}
entries, err := ioutil.ReadDir(s.dlDir)
if err != nil {
return err
}
for _, v := range entries {
if v.IsDir() {
continue
}
if err := os.Remove(filepath.Join(s.dlDir, v.Name())); err != nil {
return err
}
}
return nil
}

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