Files
heliosian/tools/importblobs/main.go
T

303 lines
8.2 KiB
Go

// Command importblobs copies directory media into the drive folder under sane names.
package main
import (
"bytes"
"context"
"flag"
"fmt"
"io"
"log"
"net/http"
"path"
"strings"
"sync"
"time"
"heliosian/internal/data"
"heliosian/internal/directory"
"google.golang.org/api/drive/v3"
"google.golang.org/api/googleapi"
"google.golang.org/api/option"
)
const folderMime = "application/vnd.google-apps.folder"
var extensions = map[string]string{
"image/jpeg": ".jpg",
"image/png": ".png",
"image/webp": ".webp",
"image/gif": ".gif",
"audio/mpeg": ".mp3",
"audio/mp3": ".mp3",
"audio/mp4": ".m4a",
"audio/wav": ".wav",
}
type task struct {
folderName string
base string
url string
}
func localPart(email string) string {
name, _, _ := strings.Cut(email, "@")
return name
}
func findRoot(svc *drive.Service) string {
drives, err := svc.Drives.List().Do()
if err != nil {
log.Fatalf("[ERROR] list shared drives: %v", err)
}
if len(drives.Drives) == 1 {
log.Printf("using shared drive %q (%s)", drives.Drives[0].Name, drives.Drives[0].Id)
return drives.Drives[0].Id
}
if len(drives.Drives) > 1 {
for _, d := range drives.Drives {
log.Printf("candidate shared drive: %s (%s)", d.Name, d.Id)
}
log.Fatalf("[ERROR] service account can see %d shared drives; pass -folder", len(drives.Drives))
}
list, err := svc.Files.List().
Q("mimeType = '" + folderMime + "' and sharedWithMe = true and trashed = false").
Fields("files(id, name)").Do()
if err != nil {
log.Fatalf("[ERROR] list shared folders: %v", err)
}
if len(list.Files) != 1 {
for _, f := range list.Files {
log.Printf("candidate folder: %s (%s)", f.Name, f.Id)
}
log.Fatalf("[ERROR] expected one shared drive or one shared folder, found %d folders; pass -folder", len(list.Files))
}
log.Printf("using folder %q (%s); note: uploads into personal drives fail on service account quota", list.Files[0].Name, list.Files[0].Id)
return list.Files[0].Id
}
func ensureFolder(svc *drive.Service, parent, name string) string {
list, err := svc.Files.List().
Q(fmt.Sprintf("name = '%s' and '%s' in parents and mimeType = '%s' and trashed = false", name, parent, folderMime)).
SupportsAllDrives(true).IncludeItemsFromAllDrives(true).Corpora("allDrives").
Fields("files(id)").Do()
if err != nil {
log.Fatalf("[ERROR] find folder %s: %v", name, err)
}
if len(list.Files) > 0 {
return list.Files[0].Id
}
created, err := svc.Files.Create(&drive.File{Name: name, MimeType: folderMime, Parents: []string{parent}}).
SupportsAllDrives(true).Fields("id").Do()
if err != nil {
log.Fatalf("[ERROR] create folder %s: %v", name, err)
}
return created.Id
}
func listBases(svc *drive.Service, folderID string) map[string]bool {
bases := map[string]bool{}
deleted := 0
token := ""
for {
call := svc.Files.List().
Q(fmt.Sprintf("'%s' in parents and trashed = false", folderID)).
SupportsAllDrives(true).IncludeItemsFromAllDrives(true).Corpora("allDrives").
Fields("nextPageToken, files(id, name)").PageSize(1000)
if token != "" {
call = call.PageToken(token)
}
list, err := call.Do()
if err != nil {
log.Fatalf("[ERROR] list folder contents: %v", err)
}
for _, f := range list.Files {
base := strings.TrimSuffix(f.Name, path.Ext(f.Name))
if strings.HasSuffix(base, "-thumb") {
_, err := svc.Files.Update(f.Id, &drive.File{Trashed: true}).SupportsAllDrives(true).Do()
if err != nil {
log.Fatalf("[ERROR] trash stale thumb %s: %v", f.Name, err)
}
deleted++
continue
}
bases[base] = true
}
if list.NextPageToken == "" {
if deleted > 0 {
log.Printf("deleted %d stale thumbs", deleted)
}
return bases
}
token = list.NextPageToken
}
}
func folderStats(svc *drive.Service, folderID string) (int64, int64) {
var files, bytes int64
token := ""
for {
call := svc.Files.List().
Q(fmt.Sprintf("'%s' in parents and trashed = false", folderID)).
SupportsAllDrives(true).IncludeItemsFromAllDrives(true).Corpora("allDrives").
Fields("nextPageToken, files(size)").PageSize(1000)
if token != "" {
call = call.PageToken(token)
}
list, err := call.Do()
if err != nil {
log.Fatalf("[ERROR] list folder for stats: %v", err)
}
for _, f := range list.Files {
files++
bytes += f.Size
}
if list.NextPageToken == "" {
return files, bytes
}
token = list.NextPageToken
}
}
func fetch(client *http.Client, url string) ([]byte, string, error) {
resp, err := client.Get(url)
if err != nil {
return nil, "", err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, "", fmt.Errorf("status %s", resp.Status)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, "", err
}
contentType, _, _ := strings.Cut(resp.Header.Get("Content-Type"), ";")
return body, strings.TrimSpace(contentType), nil
}
func extension(contentType, url string) string {
if ext, ok := extensions[contentType]; ok {
return ext
}
if ext := path.Ext(strings.SplitN(path.Base(url), "?", 2)[0]); ext != "" && len(ext) <= 5 {
return ext
}
return ".bin"
}
func main() {
sheetID := flag.String("sheet", "", "directory spreadsheet id")
folderID := flag.String("folder", "", "drive folder id (default: the folder shared with the service account)")
flag.Parse()
if *sheetID == "" {
log.Fatal("[ERROR] -sheet is required")
}
source, err := data.NewSheet(map[string]string{"directory": *sheetID})
if err != nil {
log.Fatalf("[ERROR] sheet source: %v", err)
}
model, err := directory.LoadModel(source)
if err != nil {
log.Fatalf("[ERROR] load model: %v", err)
}
svc, err := drive.NewService(context.Background(),
option.WithCredentialsFile(data.KeyFile),
option.WithScopes(drive.DriveScope))
if err != nil {
log.Fatalf("[ERROR] drive client: %v", err)
}
root := *folderID
if root == "" {
root = findRoot(svc)
}
folders := map[string]string{
"people": ensureFolder(svc, root, "people"),
"families": ensureFolder(svc, root, "families"),
}
tasks := []task{}
for _, p := range model.People {
if p.PhotoURL != "" {
tasks = append(tasks, task{"people", localPart(p.Email) + "-photo", p.PhotoURL})
}
if p.PronunciationURL != "" {
tasks = append(tasks, task{"people", localPart(p.Email) + "-pronunciation", p.PronunciationURL})
}
}
for key, f := range model.Families {
if f.PhotoURL != "" {
tasks = append(tasks, task{"families", localPart(key) + "-photo", f.PhotoURL})
}
if f.PronunciationURL != "" {
tasks = append(tasks, task{"families", localPart(key) + "-pronunciation", f.PronunciationURL})
}
}
pending := []task{}
skipped := 0
for folderName, id := range folders {
bases := listBases(svc, id)
for _, t := range tasks {
if t.folderName != folderName {
continue
}
if bases[t.base] {
skipped++
} else {
pending = append(pending, t)
}
}
}
log.Printf("%d media files in model, %d already imported, %d to fetch", len(tasks), skipped, len(pending))
client := &http.Client{Timeout: 60 * time.Second}
var mu sync.Mutex
uploaded := 0
work := make(chan task)
var wg sync.WaitGroup
for range 6 {
wg.Add(1)
go func() {
defer wg.Done()
for t := range work {
body, contentType, err := fetch(client, t.url)
if err != nil {
log.Fatalf("[ERROR] fetch %s/%s: %v", t.folderName, t.base, err)
}
name := t.base + extension(contentType, t.url)
_, err = svc.Files.Create(&drive.File{Name: name, Parents: []string{folders[t.folderName]}}).
Media(bytes.NewReader(body), googleapi.ContentType(contentType)).
SupportsAllDrives(true).Fields("id").Do()
if err != nil {
log.Fatalf("[ERROR] upload %s/%s: %v", t.folderName, name, err)
}
mu.Lock()
uploaded++
if uploaded%50 == 0 {
log.Printf("uploaded %d/%d", uploaded, len(pending))
}
mu.Unlock()
}
}()
}
for _, t := range pending {
work <- t
}
close(work)
wg.Wait()
log.Printf("done: %d uploaded, %d skipped", uploaded, skipped)
var totalFiles, totalBytes int64
for _, folderName := range []string{"people", "families"} {
files, bytes := folderStats(svc, folders[folderName])
totalFiles += files
totalBytes += bytes
log.Printf("%s: %d files, %.1f MB", folderName, files, float64(bytes)/1e6)
}
log.Printf("total: %d files, %d bytes (%.1f MB)", totalFiles, totalBytes, float64(totalBytes)/1e6)
}