feat(debrid): add HTTPS downloader for debrid direct URLs

DebridDownloader receives directUrl from the server and downloads via
plain HTTPS with progress reporting, resume (Range), and pause/cancel.

- Add DirectURL, DirectFileName to agent Task and engine Task types
- Implement DebridDownloader: HTTPS download with progress, resume, cancel
- HTTP client with 30s ResponseHeaderTimeout
- Safe shortID helper to prevent slice panic on short IDs
- Validate 416 against Content-Range server size for resume integrity
- Register debridDl in daemon and one-shot download command
- Tests: available, download, resume, cancel, pause, fallback filename,
  expired URL (410), unauthorized (401), shutdown, task propagation
This commit is contained in:
Deivid Soto 2026-03-28 18:09:34 +01:00
parent 29cf0a0126
commit 5e80911501
7 changed files with 981 additions and 53 deletions

View file

@ -6,6 +6,7 @@ import (
"log"
"os"
"os/signal"
"path/filepath"
"syscall"
"time"
@ -14,6 +15,7 @@ import (
"github.com/torrentclaw/torrentclaw-cli/internal/agent"
"github.com/torrentclaw/torrentclaw-cli/internal/config"
"github.com/torrentclaw/torrentclaw-cli/internal/engine"
"github.com/torrentclaw/torrentclaw-cli/internal/upgrade"
)
// newStartCmd creates the top-level `unarr start` command.
@ -55,35 +57,13 @@ func newDaemonCmd() *cobra.Command {
}
cmd.AddCommand(
newDaemonInstallCmd(),
newDaemonUninstallCmd(),
newDaemonInstallCmdReal(),
newDaemonUninstallCmdReal(),
)
return cmd
}
func newDaemonInstallCmd() *cobra.Command {
return &cobra.Command{
Use: "install",
Short: "Install daemon as a system service (systemd/launchd)",
RunE: func(cmd *cobra.Command, args []string) error {
fmt.Println(" Service installation coming in a future release.")
fmt.Println(" For now, use: unarr start")
return nil
},
}
}
func newDaemonUninstallCmd() *cobra.Command {
return &cobra.Command{
Use: "uninstall",
Short: "Remove daemon system service",
RunE: func(cmd *cobra.Command, args []string) error {
fmt.Println(" Service uninstall coming in a future release.")
return nil
},
}
}
func runDaemonStart() error {
cfg := loadConfig()
@ -124,10 +104,11 @@ func runDaemonStart() error {
heartbeatInterval = 30 * time.Second
}
// Create agent client
// Create agent client (direct HTTP — always available as fallback)
ac := agent.NewClient(cfg.Auth.APIURL, cfg.Auth.APIKey, "unarr/"+Version)
userAgent := "unarr/" + Version
// Create daemon
// Create daemon config
daemonCfg := agent.DaemonConfig{
AgentID: cfg.Agent.ID,
AgentName: cfg.Agent.Name,
@ -136,10 +117,37 @@ func runDaemonStart() error {
PollInterval: pollInterval,
HeartbeatInterval: heartbeatInterval,
}
d := agent.NewDaemon(daemonCfg, ac)
// Create transport: Hybrid (WS + HTTP fallback) or HTTP-only
wsURL := cfg.Auth.WSURL
if wsURL == "" {
wsURL = deriveWSURL(cfg.Auth.APIURL, cfg.Agent.ID)
}
var transport agent.Transport
if wsURL != "" {
httpT := agent.NewHTTPTransport(cfg.Auth.APIURL, cfg.Auth.APIKey, userAgent)
wsT := agent.NewWSTransport(wsURL, cfg.Auth.APIKey, cfg.Agent.ID, userAgent)
transport = agent.NewHybridTransport(wsT, httpT)
log.Printf("Transport: WebSocket (fallback: HTTP) → %s", wsURL)
}
// Create daemon
var d *agent.Daemon
if transport != nil {
d = agent.NewDaemonWithTransport(daemonCfg, transport)
} else {
d = agent.NewDaemon(daemonCfg, ac)
}
// Wire state tracking (connected after manager creation below)
// Create progress reporter
reporter := engine.NewProgressReporter(ac, 3*time.Second)
var reporter *engine.ProgressReporter
if transport != nil {
reporter = engine.NewProgressReporterWithTransport(transport, 3*time.Second)
} else {
reporter = engine.NewProgressReporter(ac, 3*time.Second)
}
// Parse speed limits
maxDl, _ := config.ParseSpeed(cfg.Download.MaxDownloadSpeed)
@ -169,6 +177,9 @@ func runDaemonStart() error {
log.Printf("Speed limits: download=%s upload=%s", dlStr, ulStr)
}
// Create debrid downloader (HTTPS-based, no provider interaction needed)
debridDl := engine.NewDebridDownloader()
// Create download manager
manager := engine.NewManager(engine.ManagerConfig{
MaxConcurrent: cfg.Download.MaxConcurrent,
@ -179,7 +190,10 @@ func runDaemonStart() error {
MoviesDir: cfg.Organize.MoviesDir,
TVShowsDir: cfg.Organize.TVShowsDir,
},
}, reporter, torrentDl)
}, reporter, torrentDl, debridDl)
// Wire state tracking
d.GetActiveCount = manager.ActiveCount
// Wire: server-side signals -> manager actions + stream tasks
reporter.SetCancelHandler(func(taskID string) {
@ -233,6 +247,142 @@ func runDaemonStart() error {
}
}
// Wire: stream requests for completed downloads → serve file from disk
d.OnStreamRequested = func(sr agent.StreamRequest) {
// Check if already streaming this task
streamRegistry.mu.Lock()
_, exists := streamRegistry.servers[sr.TaskID]
streamRegistry.mu.Unlock()
if exists {
return
}
if _, err := os.Stat(sr.FilePath); err != nil {
log.Printf("[%s] stream request: file not found: %s", sr.TaskID[:8], sr.FilePath)
return
}
srv := engine.NewStreamServerFromDisk(sr.FilePath, 0)
streamURL, err := srv.Start(context.Background())
if err != nil {
log.Printf("[%s] stream failed: %v", sr.TaskID[:8], err)
return
}
streamRegistry.mu.Lock()
streamRegistry.servers[sr.TaskID] = srv
streamRegistry.mu.Unlock()
log.Printf("[%s] streaming from disk: %s → %s", sr.TaskID[:8], filepath.Base(sr.FilePath), streamURL)
// Report stream URL back to the server
go func() {
if _, err := ac.ReportStatus(ctx, agent.StatusUpdate{
TaskID: sr.TaskID,
StreamURL: streamURL,
}); err != nil {
log.Printf("[%s] stream URL report failed: %v", sr.TaskID[:8], err)
}
}()
}
// Wire: WS control actions (pause/cancel/stream pushed from server)
d.OnControlAction = func(action, taskID string) {
switch action {
case "cancel":
manager.CancelTask(taskID)
cancelStreamTask(taskID)
case "pause":
manager.PauseTask(taskID)
cancelStreamTask(taskID)
case "resume":
log.Printf("[%s] resume requested via WebSocket", taskID[:8])
case "stream":
task := manager.GetTask(taskID)
if task == nil {
return
}
if task.GetStreamURL() != "" {
return
}
srv, err := torrentDl.StartStream(taskID)
if err != nil {
log.Printf("[%s] stream failed: %v", taskID[:8], err)
return
}
streamRegistry.mu.Lock()
streamRegistry.servers[taskID] = srv
streamRegistry.mu.Unlock()
task.SetStreamURL(srv.URL())
}
}
// Wire: server-requested upgrade
d.OnUpgradeRequested = func(targetVersion string) {
// Wait for active downloads to finish
if active := manager.ActiveCount(); active > 0 {
log.Printf("Waiting for %d active download(s) to finish before upgrading...", active)
manager.Wait()
}
upgrader := &upgrade.Upgrader{CurrentVersion: Version}
result := upgrader.Execute(ctx, targetVersion)
// Report result to server
reportCtx, reportCancel := context.WithTimeout(context.Background(), 10*time.Second)
defer reportCancel()
errMsg := ""
if result.Error != nil {
errMsg = result.Error.Error()
}
upgradeResult := agent.UpgradeResult{
AgentID: cfg.Agent.ID,
Success: result.Success,
Version: result.NewVersion,
Error: errMsg,
}
if transport != nil {
_ = transport.ReportUpgradeResult(reportCtx, upgradeResult)
} else {
_ = ac.ReportUpgradeResult(reportCtx, upgradeResult)
}
if !result.Success {
log.Printf("Upgrade failed: %v", result.Error)
d.ClearUpgradeInProgress()
return
}
// Restart: replace current process with the new binary
log.Printf("Upgrade successful (%s → %s), restarting...", result.OldVersion, result.NewVersion)
// Deregister first so the server knows we're restarting
deregCtx, deregCancel := context.WithTimeout(context.Background(), 5*time.Second)
defer deregCancel()
_ = ac.Deregister(deregCtx, cfg.Agent.ID)
// Flush progress reporter
cancel()
// Re-exec with the same args — the new binary takes over
binPath, err := os.Executable()
if err != nil {
log.Printf("Could not determine executable path: %v", err)
os.Exit(75) // EX_TEMPFAIL
}
// syscall.Exec replaces the current process (Unix)
execErr := syscall.Exec(binPath, os.Args, os.Environ())
// If we get here, exec failed (e.g. Windows)
log.Printf("Exec failed: %v — exiting for service manager restart", execErr)
os.Exit(75)
}
// Config hot-reload (SIGUSR1 on Unix, no-op on Windows)
// Tickers are initialized inside d.Run(), so we pass the daemon
// and the reload goroutine reads them when the signal arrives.
startReloadWatcher(&ReloadableConfig{Daemon: d})
// Signal handling
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
@ -266,6 +416,31 @@ func runDaemonStart() error {
}
}
// deriveWSURL derives a WebSocket URL from the API URL.
// https://torrentclaw.com → wss://unarr.torrentclaw.com/ws/{agentId}
func deriveWSURL(apiURL, agentID string) string {
if apiURL == "" || agentID == "" {
return ""
}
// Parse domain from API URL
domain := apiURL
for _, prefix := range []string{"https://", "http://"} {
if len(domain) > len(prefix) && domain[:len(prefix)] == prefix {
domain = domain[len(prefix):]
break
}
}
// Strip trailing slash/path
for i := 0; i < len(domain); i++ {
if domain[i] == '/' {
domain = domain[:i]
break
}
}
return "wss://unarr." + domain + "/ws/" + agentID
}
func formatSpeedLog(bps int64) string {
switch {
case bps >= 1024*1024*1024:

View file

@ -88,6 +88,8 @@ func runDownload(input, method string) error {
5*time.Second,
)
debridDl := engine.NewDebridDownloader()
manager := engine.NewManager(engine.ManagerConfig{
MaxConcurrent: 1,
OutputDir: outputDir,
@ -96,7 +98,7 @@ func runDownload(input, method string) error {
MoviesDir: cfg.Organize.MoviesDir,
TVShowsDir: cfg.Organize.TVShowsDir,
},
}, reporter, torrentDl)
}, reporter, torrentDl, debridDl)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()