Return an error for 503

This commit is contained in:
Ben Adrian Sarmiento
2024-06-23 22:08:54 +02:00
parent 8bf39d58de
commit 3abf48514d
10 changed files with 87 additions and 65 deletions

View File

@@ -10,7 +10,7 @@ import (
func ClearDownloads(authCode string) {
for {
req, err := http.NewRequest("GET", "https://real-debrid.com/downloads?del-all=1&p=1", nil)
req, err := http.NewRequest(http.MethodGet, "https://real-debrid.com/downloads?del-all=1&p=1", nil)
if err != nil {
fmt.Println("Error creating request:", err)
return

View File

@@ -10,7 +10,7 @@ import (
func ClearTorrents(authCode string) {
for {
req, err := http.NewRequest("GET", "https://real-debrid.com/torrents?del-all=1&p=1", nil)
req, err := http.NewRequest(http.MethodGet, "https://real-debrid.com/torrents?del-all=1&p=1", nil)
if err != nil {
fmt.Println("Error creating request:", err)
return

View File

@@ -138,7 +138,7 @@ func NewTorrentManager(cfg config.ConfigInterface, api *realdebrid.RealDebrid, w
}
// proxy function
func (t *TorrentManager) UnrestrictLinkUntilOk(link string, checkFirstByte bool) *realdebrid.Download {
func (t *TorrentManager) UnrestrictLink(link string, verifyURL bool) *realdebrid.Download {
isRealDebrid := strings.HasPrefix(link, "https://real-debrid.com/d/")
if isRealDebrid && t.UnrestrictMap.Has(link[0:39]) {
ret, _ := t.UnrestrictMap.Get(link[0:39])
@@ -147,7 +147,7 @@ func (t *TorrentManager) UnrestrictLinkUntilOk(link string, checkFirstByte bool)
ret, _ := t.UnrestrictMap.Get(link)
return ret
}
ret, err := t.api.UnrestrictLink(link, checkFirstByte)
ret, err := t.api.UnrestrictLink(link, verifyURL)
if err != nil {
t.log.Warnf("Cannot unrestrict link %s: %v", link, err)
return nil
@@ -160,11 +160,11 @@ func (t *TorrentManager) UnrestrictLinkUntilOk(link string, checkFirstByte bool)
return ret
}
func (t *TorrentManager) UnrestrictFileUntilOk(file *File, checkFirstByte bool) *realdebrid.Download {
func (t *TorrentManager) UnrestrictFile(file *File, checkFirstByte bool) *realdebrid.Download {
if !file.State.Is("ok_file") {
return nil
}
return t.UnrestrictLinkUntilOk(file.Link, checkFirstByte)
return t.UnrestrictLink(file.Link, checkFirstByte)
}
func (t *TorrentManager) GetKey(torrent *Torrent) string {
@@ -235,7 +235,7 @@ func (t *TorrentManager) applyMediaInfoDetails(torrent *Torrent) {
if file.MediaInfo != nil || !file.State.Is("ok_file") || !isPlayable {
return
}
unrestrict := t.UnrestrictFileUntilOk(file, true)
unrestrict := t.UnrestrictFile(file, true)
if unrestrict == nil {
file.State.Event(context.Background(), "break_file")
t.EnqueueForRepair(torrent)

View File

@@ -189,12 +189,12 @@ func (t *TorrentManager) repair(torrent *Torrent, wg *sync.WaitGroup) {
return
}
// check for other broken files
// check for other broken file
torrent.SelectedFiles.IterCb(func(_ string, file *File) {
if !file.State.Is("ok_file") {
return
}
if t.UnrestrictFileUntilOk(file, true) == nil {
if t.UnrestrictFile(file, true) == nil {
file.State.Event(context.Background(), "break_file")
}
})
@@ -324,7 +324,7 @@ func (t *TorrentManager) assignLinks(torrent *Torrent) bool {
torrent.UnassignedLinks.Clone().Each(func(link string) bool {
// unrestrict each unassigned link that was filled out during torrent init
unrestrict := t.UnrestrictLinkUntilOk(link, true)
unrestrict := t.UnrestrictLink(link, true)
if unrestrict == nil {
expiredCount++
return false // next unassigned link
@@ -653,7 +653,7 @@ func (t *TorrentManager) isStillBroken(info *realdebrid.TorrentInfo, brokenFiles
// check if the broken files can now be unrestricted and downloaded
for _, oldFile := range brokenFiles {
for idx, newFile := range selectedFiles {
if oldFile.ID == newFile.ID && t.UnrestrictFileUntilOk(selectedFiles[idx], true) == nil {
if oldFile.ID == newFile.ID && t.UnrestrictFile(selectedFiles[idx], true) == nil {
return true
}
}

View File

@@ -61,7 +61,7 @@ func (dl *Downloader) DownloadFile(
return
}
unrestrict := torMgr.UnrestrictFileUntilOk(file, cfg.ShouldServeFromRclone())
unrestrict := torMgr.UnrestrictFile(file, cfg.ShouldServeFromRclone())
if unrestrict == nil {
log.Warnf("File %s cannot be unrestricted (link=%s)", fileName, file.Link)
if err := file.State.Event(context.Background(), "break_file"); err != nil {
@@ -104,7 +104,7 @@ func (dl *Downloader) DownloadLink(
log *logutil.Logger,
) {
// log.Debugf("Opening file %s (%s)", fileName, link)
unrestrict := torMgr.UnrestrictLinkUntilOk(link, cfg.ShouldServeFromRclone())
unrestrict := torMgr.UnrestrictLink(link, cfg.ShouldServeFromRclone())
if unrestrict == nil {
log.Warnf("File %s cannot be unrestricted (link=%s)", fileName, link)
http.Error(resp, "File is not available", http.StatusInternalServerError)

View File

@@ -42,6 +42,15 @@ func (e *ApiErrorResponse) Error() string {
return fmt.Sprintf("api response error: %s (code: %d)", e.Message, e.Code)
}
type DownloadErrorResponse struct {
Message string
Code int
}
func (e *DownloadErrorResponse) Error() string {
return fmt.Sprintf("download response error: %s (code: %d)", e.Message, e.Code)
}
func NewHTTPClient(
token string,
maxRetries int,
@@ -152,13 +161,25 @@ func (r *HTTPClient) Do(req *http.Request) (*http.Response, error) {
// http 4xx and 5xx errors
if resp != nil && resp.StatusCode >= http.StatusBadRequest {
body, _ := io.ReadAll(resp.Body)
if body != nil {
var errResp ApiErrorResponse
jsonErr := json.Unmarshal(body, &errResp)
if jsonErr == nil {
errResp.Message += fmt.Sprintf(" (status code: %d)", resp.StatusCode)
if req.Host == "api.real-debrid.com" {
if body != nil {
var errResp ApiErrorResponse
jsonErr := json.Unmarshal(body, &errResp)
if jsonErr == nil {
errResp.Message += fmt.Sprintf(" (status code: %d)", resp.StatusCode)
} else {
errResp.Message = string(body)
errResp.Code = resp.StatusCode
}
err = &errResp
}
} else {
// download servers
errResp := DownloadErrorResponse{
Message: resp.Header.Get("X-Error"),
Code: resp.StatusCode,
}
err = &errResp
}
}
@@ -177,10 +198,6 @@ func (r *HTTPClient) Do(req *http.Request) (*http.Response, error) {
break
}
}
okWithTimeout := strings.HasSuffix(req.URL.Path, "unrestrict/link") && strings.HasSuffix(req.URL.Path, "torrents/addMagnet")
if err != nil && strings.Contains(err.Error(), "timeout") && req.Host == "api.real-debrid.com" && !okWithTimeout {
r.log.Warnf("Adjust your API timeout settings, request to %s timed out", req.URL.String())
}
return resp, err
}
@@ -206,30 +223,36 @@ func (r *HTTPClient) shouldRetry(req *http.Request, resp *http.Response, err err
if strings.HasSuffix(req.URL.Path, "torrents/addMagnet") {
return -1 // don't retry to prevent duplicate torrents
}
if err != nil && strings.HasPrefix(err.Error(), "api response error:") {
if apiErr, ok := err.(*ApiErrorResponse); ok {
switch apiErr.Code {
case -1: // Internal error
return 1
case 5: // Slow down (retry infinitely), default: 4 secs
time.Sleep(time.Duration(rateLimitSleep) * time.Second)
return 0
case 6: // Ressource unreachable
return 1
case 17: // Hoster in maintenance
return 1
case 18: // Hoster limit reached
return 1
case 25: // Service unavailable
return 1
case 34: // Too many requests (retry infinitely), default: 4 secs
time.Sleep(time.Duration(rateLimitSleep) * time.Second)
return 0
case 36: // Fair Usage Limit
return 1
default:
return -1 // don't retry
}
if apiErr, ok := err.(*ApiErrorResponse); ok {
switch apiErr.Code {
case -1: // Internal error
return 1
case 5: // Slow down (retry infinitely), default: 4 secs
time.Sleep(time.Duration(rateLimitSleep) * time.Second)
return 0
case 6: // Ressource unreachable
return 1
case 17: // Hoster in maintenance
return 1
case 18: // Hoster limit reached
return 1
case 25: // Service unavailable
return 1
case 34: // Too many requests (retry infinitely), default: 4 secs
time.Sleep(time.Duration(rateLimitSleep) * time.Second)
return 0
case 36: // Fair Usage Limit
time.Sleep(time.Duration(rateLimitSleep) * time.Second)
return 1
default:
return -1 // don't retry
}
} else if downloadErr, ok := err.(*DownloadErrorResponse); ok {
switch downloadErr.Code {
case http.StatusServiceUnavailable: // Service unavailable
return -1
default:
return 1
}
}
if err != nil && strings.Contains(err.Error(), "timeout") {
@@ -270,12 +293,11 @@ func backoffFunc(attempt int) time.Duration {
return time.Duration(backoff) * time.Second
}
func (r *HTTPClient) CanFetchFirstByte(url string) bool {
req, err := http.NewRequest("GET", url, nil)
func (r *HTTPClient) VerifyURL(url string) bool {
req, err := http.NewRequest(http.MethodHead, url, nil)
if err != nil {
return false
}
req.Header.Set("Range", "bytes=0-0")
timeout := time.Duration(r.timeoutSecs) * time.Second
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
@@ -283,7 +305,7 @@ func (r *HTTPClient) CanFetchFirstByte(url string) bool {
resp, _ := r.Do(req)
if resp != nil {
defer resp.Body.Close()
return resp.StatusCode == http.StatusOK || resp.StatusCode == http.StatusPartialContent
return resp.StatusCode == http.StatusOK
}
return false
}

View File

@@ -143,7 +143,7 @@ func (l *Logger) UploadLogFile() (string, error) {
}
// Create a request and add the proper headers.
req, err := http.NewRequest("POST", "https://0x0.st/", &b)
req, err := http.NewRequest(http.MethodPost, "https://0x0.st/", &b)
if err != nil {
return "", err
}

View File

@@ -43,7 +43,7 @@ func (rd *RealDebrid) UnrestrictCheck(link string) (*Download, error) {
data.Set("link", link)
requestBody := strings.NewReader(data.Encode())
req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/check", requestBody)
req, err := http.NewRequest(http.MethodPost, "https://api.real-debrid.com/rest/1.0/unrestrict/check", requestBody)
if err != nil {
rd.log.Errorf("Error when creating a unrestrict check request: %v", err)
return nil, err
@@ -74,7 +74,7 @@ func (rd *RealDebrid) UnrestrictCheck(link string) (*Download, error) {
return &response, nil
}
func (rd *RealDebrid) UnrestrictLink(link string, checkFirstByte bool) (*Download, error) {
func (rd *RealDebrid) UnrestrictLink(link string, verifyDownloadURL bool) (*Download, error) {
data := url.Values{}
if strings.HasPrefix(link, "https://real-debrid.com/d/") {
// set link to max 39 chars
@@ -83,7 +83,7 @@ func (rd *RealDebrid) UnrestrictLink(link string, checkFirstByte bool) (*Downloa
data.Set("link", link)
requestBody := strings.NewReader(data.Encode())
req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/link", requestBody)
req, err := http.NewRequest(http.MethodPost, "https://api.real-debrid.com/rest/1.0/unrestrict/link", requestBody)
if err != nil {
rd.log.Errorf("Error when creating a unrestrict link request: %v", err)
return nil, err
@@ -113,8 +113,8 @@ func (rd *RealDebrid) UnrestrictLink(link string, checkFirstByte bool) (*Downloa
}
// will only check for first byte if serving from rclone
if checkFirstByte && !rd.downloadClient.CanFetchFirstByte(response.Download) {
return nil, fmt.Errorf("can't fetch first byte")
if verifyDownloadURL && !rd.downloadClient.VerifyURL(response.Download) {
return nil, fmt.Errorf("download URL verification failed: %s", response.Download)
}
// rd.log.Debugf("Unrestricted link %s into %s", link, response.Download)
@@ -124,7 +124,7 @@ func (rd *RealDebrid) UnrestrictLink(link string, checkFirstByte bool) (*Downloa
func (rd *RealDebrid) GetTorrentInfo(id string) (*TorrentInfo, error) {
url := "https://api.real-debrid.com/rest/1.0/torrents/info/" + id
req, err := http.NewRequest("GET", url, nil)
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
rd.log.Errorf("Error when creating a get info request: %v", err)
return nil, err
@@ -161,7 +161,7 @@ func (rd *RealDebrid) SelectTorrentFiles(id string, files string) error {
requestBody := strings.NewReader(data.Encode())
reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/selectFiles/%s", id)
req, err := http.NewRequest("POST", reqURL, requestBody)
req, err := http.NewRequest(http.MethodPost, reqURL, requestBody)
if err != nil {
rd.log.Errorf("Error when creating a select files request: %v", err)
return err
@@ -184,7 +184,7 @@ func (rd *RealDebrid) SelectTorrentFiles(id string, files string) error {
func (rd *RealDebrid) DeleteTorrent(id string) error {
// Construct request URL
reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/delete/%s", id)
req, err := http.NewRequest("DELETE", reqURL, nil)
req, err := http.NewRequest(http.MethodDelete, reqURL, nil)
if err != nil {
rd.log.Errorf("Error when creating a delete torrent request: %v", err)
return err
@@ -211,7 +211,7 @@ func (rd *RealDebrid) AddMagnetHash(magnet string) (*MagnetResponse, error) {
// Construct request URL
reqURL := "https://api.real-debrid.com/rest/1.0/torrents/addMagnet"
req, err := http.NewRequest("POST", reqURL, requestBody)
req, err := http.NewRequest(http.MethodPost, reqURL, requestBody)
if err != nil {
rd.log.Errorf("Error when creating an add magnet request: %v", err)
return nil, err
@@ -242,7 +242,7 @@ func (rd *RealDebrid) AddMagnetHash(magnet string) (*MagnetResponse, error) {
func (rd *RealDebrid) GetActiveTorrentCount() (*ActiveTorrentCountResponse, error) {
// Construct request URL
reqURL := "https://api.real-debrid.com/rest/1.0/torrents/activeCount"
req, err := http.NewRequest("GET", reqURL, nil)
req, err := http.NewRequest(http.MethodGet, reqURL, nil)
if err != nil {
rd.log.Errorf("Error when creating a active torrents request: %v", err)
return nil, err
@@ -269,7 +269,7 @@ func (rd *RealDebrid) GetActiveTorrentCount() (*ActiveTorrentCountResponse, erro
func (rd *RealDebrid) GetUserInformation() (*User, error) {
// Construct request URL
reqURL := "https://api.real-debrid.com/rest/1.0/user"
req, err := http.NewRequest("GET", reqURL, nil)
req, err := http.NewRequest(http.MethodGet, reqURL, nil)
if err != nil {
rd.log.Errorf("Error when creating a user information request: %v", err)
return nil, err
@@ -302,7 +302,7 @@ func (rd *RealDebrid) AvailabilityCheck(hashes []string) (AvailabilityResponse,
baseURL := "https://api.real-debrid.com/rest/1.0"
url := fmt.Sprintf("%s/torrents/instantAvailability/%s", baseURL, strings.Join(hashes, "/"))
req, err := http.NewRequest("GET", url, nil)
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
return nil, err
}

View File

@@ -80,7 +80,7 @@ func (rd *RealDebrid) fetchPageOfDownloads(page, limit int) fetchDownloadsResult
reqURL := baseURL + "?" + params.Encode()
req, err := http.NewRequest("GET", reqURL, nil)
req, err := http.NewRequest(http.MethodGet, reqURL, nil)
if err != nil {
rd.log.Errorf("Error when creating a get downloads request: %v", err)
return fetchDownloadsResult{

View File

@@ -118,7 +118,7 @@ func (rd *RealDebrid) fetchPageOfTorrents(page, limit int) fetchTorrentsResult {
params.Set("limit", fmt.Sprintf("%d", limit))
reqURL := baseURL + "?" + params.Encode()
req, err := http.NewRequest("GET", reqURL, nil)
req, err := http.NewRequest(http.MethodGet, reqURL, nil)
if err != nil {
rd.log.Errorf("Error when creating a get torrents request: %v", err)
return fetchTorrentsResult{