mirror of
https://github.com/studiokaiji/nostr-webhost.git
synced 2025-12-18 07:14:28 +01:00
197 lines
4.2 KiB
Go
197 lines
4.2 KiB
Go
package deploy
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import (
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"bytes"
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"encoding/base64"
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"fmt"
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"io"
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"mime/multipart"
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"net/http"
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"os"
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"strings"
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"sync"
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"github.com/nbd-wtf/go-nostr"
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"github.com/studiokaiji/nostr-webhost/hostr/cmd/tools"
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)
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var availableContentTypes = []string{
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"image/png",
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"image/jpg",
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"image/jpeg",
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"image/gif",
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"image/webp",
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"video/mp4",
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"video/quicktime",
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"video/mpeg",
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"video/webm",
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"audio/mpeg",
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"audio/mpg",
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"audio/mpeg3",
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"audio/mp3",
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}
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var availableContentSuffixes = []string{
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".png",
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".jpg",
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".jpeg",
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".gif",
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".webp",
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".mp4",
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".quicktime",
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".mpeg",
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".webm",
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".mpeg",
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".mpg",
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".mpeg3",
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".mp3",
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}
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var availableMediaHtmlTags = []string{
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"img",
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"audio",
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"video",
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"source",
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"object",
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"embed",
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}
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func isValidMediaFileType(path string) bool {
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for _, suffix := range availableContentSuffixes {
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if strings.HasSuffix(path, suffix) {
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return true
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}
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}
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return false
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}
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const uploadEndpoint = "https://nostrcheck.me/api/v1/media"
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type MediaResult struct {
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result bool
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description string
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status string
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id int
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pubkey string
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url string
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hash string
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magnet string
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tags []string
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}
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var mediaUploadRequestQueue []func() (*MediaResult, error)
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func addNostrEventQueue(event *nostr.Event) {
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nostrEventsQueue = append(nostrEventsQueue, event)
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}
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func addMediaUploadRequestFuncQueue(reqFunc func() (*MediaResult, error)) {
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mediaUploadRequestQueue = append(mediaUploadRequestQueue, reqFunc)
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}
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var allRelays []string
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func uploadMediaFilesFromQueue() {
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// Publishの進捗状況を表示
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allEventsCount := len(mediaUploadRequestQueue)
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uploadedFilesCount := 0
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var wg sync.WaitGroup
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go func() {
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wg.Add(1)
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tools.DisplayProgressBar(&uploadedFilesCount, &allEventsCount)
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wg.Done()
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}()
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var mutex sync.Mutex
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// アップロードを並列処理
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for _, reqFunc := range mediaUploadRequestQueue {
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wg.Add(1)
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go func(reqFun func() (*MediaResult, error)) {
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_, err := reqFun()
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if err != nil {
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fmt.Println(err)
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return
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}
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mutex.Lock() // ロックして排他制御
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uploadedFilesCount++ // カウントアップ
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mutex.Unlock() // ロック解除
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wg.Done() // ゴルーチンの終了を通知
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}(reqFunc)
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}
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wg.Wait()
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}
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func filePathToUploadMediaRequest(filePath, priKey, pubKey string) (*http.Request, error) {
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// ファイルを開く
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file, err := os.Open(filePath)
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if err != nil {
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return nil, fmt.Errorf("Failed to read %s: %w", filePath, err)
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}
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defer file.Close()
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// リクエストボディのバッファを初期化
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var requestBody bytes.Buffer
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// multipart writerを作成
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writer := multipart.NewWriter(&requestBody)
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// uploadtypeフィールドを設定
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err = writer.WriteField("uploadtype", "media")
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if err != nil {
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return nil, fmt.Errorf("Error writing field: %w", err)
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}
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// mediafileフィールドを作成
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part, err := writer.CreateFormFile("mediafile", filePath)
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if err != nil {
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return nil, fmt.Errorf("Error creating form file: %w", err)
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}
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// ファイルの内容をpartにコピー
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_, err = io.Copy(part, file)
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if err != nil {
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return nil, fmt.Errorf("Error copying file: %w", err)
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}
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// writerを閉じてリクエストボディを完成させる
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err = writer.Close()
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if err != nil {
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return nil, fmt.Errorf("Error closing writer: %w", err)
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}
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// タグを初期化
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tags := nostr.Tags{}
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// タグを追加
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tags.AppendUnique(nostr.Tag{"u", uploadEndpoint})
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tags.AppendUnique(nostr.Tag{"method", "POST"})
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tags.AppendUnique(nostr.Tag{"payload", ""})
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// イベントを生成
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ev, err := getEvent(priKey, pubKey, "", 27533, tags)
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if err != nil {
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return nil, fmt.Errorf("Error get event: %d", err)
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}
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// イベントをJSONにマーシャル
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evJson, err := ev.MarshalJSON()
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if err != nil {
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return nil, fmt.Errorf("Error marshaling event: %d", err)
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}
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// HTTPリクエストを作成
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request, err := http.NewRequest("POST", uploadEndpoint, &requestBody)
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if err != nil {
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return nil, fmt.Errorf("Error creating request: %d", err)
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}
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// ヘッダーを設定
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request.Header.Set("Content-Type", writer.FormDataContentType())
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request.Header.Set("Authorization", "Nostr "+base64.StdEncoding.EncodeToString(evJson))
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request.Header.Set("Accept", "application/json")
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return request, nil
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}
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