Hm

Reviewed-on: #5

.gitignore

@@ -0,0 +1 @@
+config.toml

README.md

@@ -9,6 +9,7 @@ Create a `config.toml` file in the same directory as the drmdtool executable:
 ```toml
 BaseDir = "/path/to/save/downloads"
 Format = "mkv"
+TempBaseDir = "/tmp/nre"
 
 [N_m3u8DL-RE]
 Path = "/path/to/N_m3u8DL-RE"

config.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/BurntSushi/toml"
+)
+
+type Config struct {
+	BaseDir     string
+	Format      string
+	TempBaseDir string
+	N_m3u8DLRE  struct {
+		Path string
+	}
+}
+
+var config Config
+
+func loadConfig() {
+	configFile, err := os.Open("config.toml")
+	if err != nil {
+		fmt.Println("Error opening config file:", err)
+		return
+	}
+	defer configFile.Close()
+
+	byteValue, _ := io.ReadAll(configFile)
+
+	if _, err := toml.Decode(string(byteValue), &config); err != nil {
+		fmt.Println("Error decoding config file:", err)
+		return
+	}
+
+	if config.N_m3u8DLRE.Path == "" {
+		fmt.Println("Error: N_m3u8DL-RE path is not specified in the config file")
+		return
+	}
+
+}

config.toml

@@ -1,5 +1,6 @@
 BaseDir = "/mnt/media"
 Format = "mkv" 
+TempBaseDir = "/tmp/nre"
 
 [N_m3u8DLRE]
 Path = "nre"

downloaders.go

@@ -0,0 +1,174 @@
+package main
+
+import (
+	"encoding/base64"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+)
+
+func removeBOM(input []byte) []byte {
+	if len(input) >= 3 && input[0] == 0xEF && input[1] == 0xBB && input[2] == 0xBF {
+		return input[3:]
+	}
+	return input
+}
+
+func downloadFile(item Item, jobInfo *JobInfo) error {
+	fmt.Println("Downloading:", item.Filename)
+
+	tempDir := filepath.Join(config.TempBaseDir, sanitizeFilename(item.Filename))
+	err := os.MkdirAll(tempDir, 0755)
+	if err != nil {
+		return fmt.Errorf("error creating temporary directory: %v", err)
+	}
+
+	jobInfo.TempDir = tempDir
+
+	mpdPath := item.MPD
+	if !isValidURL(item.MPD) {
+		decodedMPD, err := base64.StdEncoding.DecodeString(item.MPD)
+		if err != nil {
+			return fmt.Errorf("error decoding base64 MPD: %v", err)
+		}
+
+		tempFile, err := os.CreateTemp("", "temp_mpd_*.mpd")
+		if err != nil {
+			return fmt.Errorf("error creating temporary MPD file: %v", err)
+		}
+		defer os.Remove(tempFile.Name())
+
+		if _, err := tempFile.Write(decodedMPD); err != nil {
+			return fmt.Errorf("error writing to temporary MPD file: %v", err)
+		}
+		if err := tempFile.Close(); err != nil {
+			return fmt.Errorf("error closing temporary MPD file: %v", err)
+		}
+
+		mpdPath = tempFile.Name()
+	} else if strings.HasPrefix(item.MPD, "https://pubads.g.doubleclick.net") {
+		resp, err := http.Get(item.MPD)
+		if err != nil {
+			return fmt.Errorf("error downloading MPD: %v", err)
+		}
+		defer resp.Body.Close()
+
+		mpdContent, err := io.ReadAll(resp.Body)
+		if err != nil {
+			return fmt.Errorf("error reading MPD content: %v", err)
+		}
+
+		fixedMPDContent, err := fixGoPlay(string(mpdContent))
+		if err != nil {
+			return fmt.Errorf("error fixing MPD content: %v", err)
+		}
+
+		tempFile, err := os.CreateTemp("", "fixed_mpd_*.mpd")
+		if err != nil {
+			return fmt.Errorf("error creating temporary MPD file: %v", err)
+		}
+		defer os.Remove(tempFile.Name())
+
+		if _, err := tempFile.WriteString(fixedMPDContent); err != nil {
+			return fmt.Errorf("error writing to temporary MPD file: %v", err)
+		}
+		if err := tempFile.Close(); err != nil {
+			return fmt.Errorf("error closing temporary MPD file: %v", err)
+		}
+
+		mpdPath = tempFile.Name()
+	}
+
+	command := getDownloadCommand(item, mpdPath, tempDir)
+
+	if item.Subtitles != "" {
+		subtitlePaths, err := downloadAndConvertSubtitles(item.Subtitles)
+		if err != nil {
+			fmt.Printf("Error processing subtitles: %v\n", err)
+		} else {
+			for _, path := range subtitlePaths {
+				fmt.Println("Adding subtitle:", path)
+				command += fmt.Sprintf(" --mux-import \"path=%s:lang=nl:name=Nederlands\"", path)
+			}
+		}
+	}
+
+	cmd := exec.Command("bash", "-c", command)
+
+	jobsMutex.Lock()
+	jobInfo.Cmd = cmd
+	jobsMutex.Unlock()
+
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+
+	err = cmd.Start()
+	if err != nil {
+		return fmt.Errorf("error starting download command: %v", err)
+	}
+
+	done := make(chan error)
+	go func() {
+		done <- cmd.Wait()
+	}()
+
+	select {
+	case <-jobInfo.AbortChan:
+		if cmd.Process != nil {
+			cmd.Process.Kill()
+		}
+		os.RemoveAll(tempDir)
+		return fmt.Errorf("download aborted")
+	case err := <-done:
+		if jobInfo.Paused {
+			return fmt.Errorf("download paused")
+		}
+		if err != nil {
+			return fmt.Errorf("error executing download command: %v", err)
+		}
+	}
+
+	fmt.Println("Download completed successfully")
+	os.RemoveAll(tempDir)
+	return nil
+}
+
+func getDownloadCommand(item Item, mpdPath string, tempDir string) string {
+	metadata := parseMetadata(item.Metadata)
+	keys := getKeys(item.Keys)
+
+	command := fmt.Sprintf("%s %s", config.N_m3u8DLRE.Path, mpdPath)
+
+	for _, key := range keys {
+		if key != "" {
+			command += fmt.Sprintf(" --key %s", key)
+		}
+	}
+
+	command += " --auto-select"
+
+	sanitizedFilename := sanitizeFilename(item.Filename)
+
+	filename := fmt.Sprintf("\"%s\"", sanitizedFilename)
+	command += fmt.Sprintf(" --save-name %s", filename)
+
+	command += fmt.Sprintf(" --mux-after-done format=%s", config.Format)
+
+	saveDir := config.BaseDir
+	if metadata.Type == "serie" {
+		saveDir = filepath.Join(saveDir, "Series", metadata.Title, metadata.Season)
+	} else {
+		saveDir = filepath.Join(saveDir, "Movies", metadata.Title)
+	}
+	command += fmt.Sprintf(" --save-dir \"%s\"", saveDir)
+
+	command += fmt.Sprintf(" --tmp-dir \"%s\"", tempDir)
+
+	fmt.Println(command)
+
+	return command
+}

go.mod

@@ -2,4 +2,15 @@ module DRMDTool
 
 go 1.23.0
 
-require github.com/BurntSushi/toml v1.4.0
+require (
+	github.com/BurntSushi/toml v1.4.0
+	github.com/asticode/go-astisub v0.26.2
+	github.com/beevik/etree v1.4.1
+)
+
+require (
+	github.com/asticode/go-astikit v0.20.0 // indirect
+	github.com/asticode/go-astits v1.8.0 // indirect
+	golang.org/x/net v0.0.0-20200904194848-62affa334b73 // indirect
+	golang.org/x/text v0.3.2 // indirect
+)

go.sum

@@ -1,2 +1,35 @@
 github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
 github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/asticode/go-astikit v0.20.0 h1:+7N+J4E4lWx2QOkRdOf6DafWJMv6O4RRfgClwQokrH8=
+github.com/asticode/go-astikit v0.20.0/go.mod h1:h4ly7idim1tNhaVkdVBeXQZEE3L0xblP7fCWbgwipF0=
+github.com/asticode/go-astisub v0.26.2 h1:cdEXcm+SUSmYCEPTQYbbfCECnmQoIFfH6pF8wDJhfVo=
+github.com/asticode/go-astisub v0.26.2/go.mod h1:WTkuSzFB+Bp7wezuSf2Oxulj5A8zu2zLRVFf6bIFQK8=
+github.com/asticode/go-astits v1.8.0 h1:rf6aiiGn/QhlFjNON1n5plqF3Fs025XLUwiQ0NB6oZg=
+github.com/asticode/go-astits v1.8.0/go.mod h1:DkOWmBNQpnr9mv24KfZjq4JawCFX1FCqjLVGvO0DygQ=
+github.com/beevik/etree v1.4.1 h1:PmQJDDYahBGNKDcpdX8uPy1xRCwoCGVUiW669MEirVI=
+github.com/beevik/etree v1.4.1/go.mod h1:gPNJNaBGVZ9AwsidazFZyygnd+0pAU38N4D+WemwKNs=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pkg/exec v0.0.0-20150614095509-0bd164ad2a5a h1:EN123kAtAAE2pg/+TvBsUBZfHCWNNFyL2ZBPPfNWAc0=
+github.com/pkg/exec v0.0.0-20150614095509-0bd164ad2a5a/go.mod h1:b95YoNrAnScjaWG+asr8lxqlrsPUcT2ZEBcjvVGshMo=
+github.com/pkg/profile v1.4.0/go.mod h1:NWz/XGvpEW1FyYQ7fCx4dqYBLlfTcE+A9FLAkNKqjFE=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20200904194848-62affa334b73 h1:MXfv8rhZWmFeqX3GNZRsd6vOLoaCHjYEX3qkRo3YBUA=
+golang.org/x/net v0.0.0-20200904194848-62affa334b73/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

handlers.go

@@ -0,0 +1,353 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type ProgressInfo struct {
+	Percentage  float64
+	CurrentFile string
+	Paused      bool
+}
+
+func handleRoot(w http.ResponseWriter, r *http.Request) {
+	progressMutex.Lock()
+	defer progressMutex.Unlock()
+
+	jobsInfo := make(map[string]struct {
+		Percentage  float64
+		CurrentFile string
+		Paused      bool
+	})
+
+	for filename, info := range progress {
+		jobsInfo[filename] = struct {
+			Percentage  float64
+			CurrentFile string
+			Paused      bool
+		}{
+			Percentage:  info.Percentage,
+			CurrentFile: info.CurrentFile,
+			Paused:      info.Paused,
+		}
+	}
+
+	err := templates.ExecuteTemplate(w, "index", struct {
+		Jobs map[string]struct {
+			Percentage  float64
+			CurrentFile string
+			Paused      bool
+		}
+	}{jobsInfo})
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func handleUpload(w http.ResponseWriter, r *http.Request) {
+	err := r.ParseMultipartForm(32 << 20)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	files := r.MultipartForm.File["files"]
+	if len(files) == 0 {
+		http.Error(w, "No files uploaded", http.StatusBadRequest)
+		return
+	}
+
+	uploadedFiles := []string{}
+
+	for _, fileHeader := range files {
+		file, err := fileHeader.Open()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer file.Close()
+
+		tempFile, err := os.CreateTemp(uploadDir, fileHeader.Filename)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer tempFile.Close()
+
+		_, err = io.Copy(tempFile, file)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		uploadedFiles = append(uploadedFiles, filepath.Base(tempFile.Name()))
+
+		_, err = parseInputFile(tempFile.Name())
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+
+	validFiles := []string{}
+	for _, file := range uploadedFiles {
+		if file != "" {
+			validFiles = append(validFiles, file)
+		}
+	}
+
+	if len(validFiles) == 0 {
+		http.Error(w, "No valid files were uploaded", http.StatusBadRequest)
+		return
+	}
+
+	http.Redirect(w, r, "/select?files="+url.QueryEscape(strings.Join(validFiles, ",")), http.StatusSeeOther)
+}
+
+func handleSelect(w http.ResponseWriter, r *http.Request) {
+	filesParam := r.URL.Query().Get("files")
+	filenames := strings.Split(filesParam, ",")
+
+	allItems := make(map[string]map[string][]Item)
+
+	for _, filename := range filenames {
+		if filename == "" {
+			continue
+		}
+		fullPath := filepath.Join(uploadDir, filename)
+
+		if _, err := os.Stat(fullPath); os.IsNotExist(err) {
+			continue
+		}
+
+		items, err := parseInputFile(fullPath)
+		if err != nil {
+			continue
+		}
+
+		groupedItems := groupItemsBySeason(items)
+		allItems[filename] = groupedItems
+	}
+
+	if len(allItems) == 0 {
+		http.Error(w, "No valid files were processed", http.StatusBadRequest)
+		return
+	}
+
+	err := templates.ExecuteTemplate(w, "select", struct {
+		Filenames string
+		AllItems  map[string]map[string][]Item
+	}{
+		Filenames: filesParam,
+		AllItems:  allItems,
+	})
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func handleProcess(w http.ResponseWriter, r *http.Request) {
+	if err := r.ParseForm(); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	selectedItems := r.Form["items"]
+	if len(selectedItems) == 0 {
+		http.Error(w, "No items selected", http.StatusBadRequest)
+		return
+	}
+
+	itemsByFile := make(map[string][]string)
+	for _, item := range selectedItems {
+		parts := strings.SplitN(item, ":", 2)
+		if len(parts) != 2 {
+			continue
+		}
+		filename, itemName := parts[0], parts[1]
+		itemsByFile[filename] = append(itemsByFile[filename], itemName)
+	}
+
+	for filename, items := range itemsByFile {
+		fullPath := filepath.Join(uploadDir, filename)
+		allItems, err := parseInputFile(fullPath)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		selectedItems := filterSelectedItems(allItems, items)
+		go processItems(filename, selectedItems)
+	}
+
+	http.Redirect(w, r, "/", http.StatusSeeOther)
+}
+
+func handleProgress(w http.ResponseWriter, r *http.Request) {
+	filename := r.URL.Query().Get("filename")
+
+	if r.Header.Get("Accept") == "application/json" {
+		progressInfo := getProgress(filename)
+
+		if progressInfo == nil {
+			w.WriteHeader(http.StatusNotFound)
+			json.NewEncoder(w).Encode(map[string]string{"error": "No progress information found"})
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		err := json.NewEncoder(w).Encode(progressInfo)
+		if err != nil {
+			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+			return
+		}
+		return
+	}
+
+	err := templates.ExecuteTemplate(w, "progress", struct{ Filename string }{filename})
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func handlePause(w http.ResponseWriter, r *http.Request) {
+	filename := r.URL.Query().Get("filename")
+	if filename == "" {
+		http.Error(w, "Filename is required", http.StatusBadRequest)
+		return
+	}
+
+	jobsMutex.Lock()
+	jobInfo, exists := jobs[filename]
+	jobsMutex.Unlock()
+
+	if !exists {
+		http.Error(w, "Job not found", http.StatusNotFound)
+		return
+	}
+
+	jobInfo.Paused = true
+	if jobInfo.Cmd != nil && jobInfo.Cmd.Process != nil {
+		jobInfo.Cmd.Process.Kill()
+	}
+
+	progressMutex.Lock()
+	if progressInfo, ok := progress[filename]; ok {
+		progressInfo.Paused = true
+	}
+	progressMutex.Unlock()
+
+	fmt.Fprintf(w, "Pause signal sent for %s", filename)
+}
+
+func handleResume(w http.ResponseWriter, r *http.Request) {
+	filename := r.URL.Query().Get("filename")
+	if filename == "" {
+		http.Error(w, "Filename is required", http.StatusBadRequest)
+		return
+	}
+
+	jobsMutex.Lock()
+	jobInfo, exists := jobs[filename]
+	jobsMutex.Unlock()
+
+	if !exists {
+		http.Error(w, "Job not found", http.StatusNotFound)
+		return
+	}
+
+	jobInfo.Paused = false
+	jobInfo.ResumeChan <- struct{}{}
+
+	progressMutex.Lock()
+	if progressInfo, ok := progress[filename]; ok {
+		progressInfo.Paused = false
+	}
+	progressMutex.Unlock()
+
+	fmt.Fprintf(w, "Resume signal sent for %s", filename)
+}
+
+func handleAbort(w http.ResponseWriter, r *http.Request) {
+	filename := r.URL.Query().Get("filename")
+	if filename == "" {
+		http.Error(w, "Filename is required", http.StatusBadRequest)
+		return
+	}
+
+	jobsMutex.Lock()
+	jobInfo, exists := jobs[filename]
+	jobsMutex.Unlock()
+
+	if !exists {
+		http.Error(w, "Job not found", http.StatusNotFound)
+		return
+	}
+
+	close(jobInfo.AbortChan)
+	if jobInfo.Cmd != nil && jobInfo.Cmd.Process != nil {
+		jobInfo.Cmd.Process.Kill()
+	}
+
+	if jobInfo.TempDir != "" {
+		os.RemoveAll(jobInfo.TempDir)
+	}
+
+	fmt.Fprintf(w, "Abort signal sent for %s", filename)
+}
+
+func handleClearCompleted(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	clearCompletedJobs()
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]bool{"success": true})
+}
+
+func clearCompletedJobs() {
+	progressMutex.Lock()
+	defer progressMutex.Unlock()
+
+	for filename, info := range progress {
+		if info.Percentage >= 100 {
+			delete(progress, filename)
+		}
+	}
+}
+
+func updateProgress(filename string, value float64, currentFile string) {
+	progressMutex.Lock()
+	defer progressMutex.Unlock()
+
+	jobsMutex.Lock()
+	jobInfo, exists := jobs[filename]
+	jobsMutex.Unlock()
+
+	paused := false
+	if exists {
+		paused = jobInfo.Paused
+	}
+
+	if existingProgress, ok := progress[filename]; ok {
+		existingProgress.Percentage = value
+		existingProgress.CurrentFile = currentFile
+		existingProgress.Paused = paused
+	} else {
+		progress[filename] = &ProgressInfo{
+			Percentage:  value,
+			CurrentFile: currentFile,
+			Paused:      paused,
+		}
+	}
+}

main.go

@@ -1,24 +1,15 @@
 package main
 
 import (
-	"encoding/base64"
-	"encoding/json"
 	"flag"
 	"fmt"
 	"html/template"
-	"io"
 	"net/http"
-	"net/url"
 	"os"
-	"os/exec"
-	"path/filepath"
 	"strings"
 	"sync"
-	"time"
 
 	"embed"
-
-	"github.com/BurntSushi/toml"
 )
 
 type Item struct {
@@ -41,27 +32,14 @@ type Metadata struct {
 	Season string
 }
 
-type Config struct {
-	BaseDir    string
-	Format     string
-	N_m3u8DLRE struct {
-		Path string
-	}
-}
-
-var config Config
 var progressMutex sync.Mutex
 var progress = make(map[string]*ProgressInfo)
 
 const uploadDir = "uploads"
 
-type ProgressInfo struct {
-	Percentage  float64
-	CurrentFile string
-}
-
 var templates *template.Template
 
+//go:embed templates
 var templateFS embed.FS
 
 func init() {
@@ -73,169 +51,37 @@ func init() {
 }
 
 func main() {
-	configFile, err := os.Open("config.toml")
+	loadConfig()
-	if err != nil {
-		fmt.Println("Error opening config file:", err)
-		return
-	}
-	defer configFile.Close()
-
-	byteValue, _ := io.ReadAll(configFile)
-
-	if _, err := toml.Decode(string(byteValue), &config); err != nil {
-		fmt.Println("Error decoding config file:", err)
-		return
-	}
-
-	if config.N_m3u8DLRE.Path == "" {
-		fmt.Println("Error: N_m3u8DL-RE path is not specified in the config file")
-		return
-	}
-
 	inputFile := flag.String("f", "", "Path to the input JSON file")
 	flag.Parse()
 
 	if *inputFile == "" {
 		startWebServer()
 	} else {
-		processInputFile(*inputFile)
+		items, err := parseInputFile(*inputFile)
+		if err != nil {
+			fmt.Printf("Error parsing input file: %v\n", err)
+			return
+		}
+		processItems(*inputFile, items)
 	}
 }
 
 func startWebServer() {
 	http.HandleFunc("/", handleRoot)
 	http.HandleFunc("/upload", handleUpload)
+	http.HandleFunc("/select", handleSelect)
+	http.HandleFunc("/process", handleProcess)
 	http.HandleFunc("/progress", handleProgress)
+	http.HandleFunc("/abort", handleAbort)
+	http.HandleFunc("/pause", handlePause)
+	http.HandleFunc("/resume", handleResume)
+	http.HandleFunc("/clear-completed", handleClearCompleted)
 
 	fmt.Println("Starting web server on http://0.0.0.0:8080")
 	http.ListenAndServe(":8080", nil)
 }
 
-func handleRoot(w http.ResponseWriter, r *http.Request) {
-	if r.URL.Path != "/" {
-		http.NotFound(w, r)
-		return
-	}
-
-	progressMutex.Lock()
-	jobs := make(map[string]*ProgressInfo)
-	for k, v := range progress {
-		jobs[k] = v
-	}
-	progressMutex.Unlock()
-
-	err := templates.ExecuteTemplate(w, "index", struct{ Jobs map[string]*ProgressInfo }{jobs})
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-	}
-}
-
-func handleUpload(w http.ResponseWriter, r *http.Request) {
-	file, header, err := r.FormFile("file")
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-	defer file.Close()
-
-	filename := fmt.Sprintf("%d_%s", time.Now().UnixNano(), header.Filename)
-	filepath := filepath.Join(uploadDir, filename)
-
-	newFile, err := os.Create(filepath)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-	defer newFile.Close()
-
-	_, err = io.Copy(newFile, file)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-
-	go func() {
-		err := processInputFile(filepath)
-		if err != nil {
-			fmt.Printf("Error processing file: %v\n", err)
-		}
-
-		os.Remove(filepath)
-	}()
-
-	http.Redirect(w, r, "/progress?filename="+filename, http.StatusSeeOther)
-}
-
-func handleProgress(w http.ResponseWriter, r *http.Request) {
-	filename := r.URL.Query().Get("filename")
-	fmt.Printf("Handling progress request for filename: %s\n", filename)
-
-	if r.Header.Get("Accept") == "application/json" {
-		progressInfo := getProgress(filename)
-		fmt.Printf("Progress info for %s: %+v\n", filename, progressInfo)
-
-		if progressInfo == nil {
-			w.WriteHeader(http.StatusNotFound)
-			json.NewEncoder(w).Encode(map[string]string{"error": "No progress information found"})
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		err := json.NewEncoder(w).Encode(progressInfo)
-		if err != nil {
-			fmt.Printf("Error encoding progress info: %v\n", err)
-			http.Error(w, "Internal Server Error", http.StatusInternalServerError)
-			return
-		}
-		return
-	}
-
-	err := templates.ExecuteTemplate(w, "progress", struct{ Filename string }{filename})
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-	}
-}
-
-func processInputFile(inputFile string) error {
-	jsonFile, err := os.Open(inputFile)
-	if err != nil {
-		return fmt.Errorf("error opening file %s: %v", inputFile, err)
-	}
-	defer jsonFile.Close()
-
-	byteValue, err := io.ReadAll(jsonFile)
-	if err != nil {
-		return fmt.Errorf("error reading file %s: %v", inputFile, err)
-	}
-
-	var items Items
-	err = json.Unmarshal(byteValue, &items)
-	if err != nil {
-		return fmt.Errorf("error unmarshaling JSON: %v", err)
-	}
-
-	for i, item := range items.Items {
-		updateProgress(filepath.Base(inputFile), float64(i)/float64(len(items.Items))*100, item.Filename)
-		err := downloadFile(item)
-		if err != nil {
-			fmt.Printf("Error downloading file: %v\n", err)
-		}
-	}
-	updateProgress(filepath.Base(inputFile), 100, "")
-
-	return nil
-}
-
-func updateProgress(filename string, value float64, currentFile string) {
-	progressMutex.Lock()
-	defer progressMutex.Unlock()
-	progress[filename] = &ProgressInfo{
-		Percentage:  value,
-		CurrentFile: currentFile,
-	}
-	fmt.Printf("Progress updated for %s: %.2f%%, Current file: %s\n", filename, value, currentFile)
-}
-
 func getProgress(filename string) *ProgressInfo {
 	progressMutex.Lock()
 	defer progressMutex.Unlock()
@@ -257,83 +103,3 @@ func parseMetadata(metadata string) Metadata {
 		Season: "S" + strings.TrimSpace(parts[2]),
 	}
 }
-
-func getDownloadCommand(item Item, mpdPath string) string {
-	metadata := parseMetadata(item.Metadata)
-	keys := getKeys(item.Keys)
-
-	command := fmt.Sprintf("%s %s", config.N_m3u8DLRE.Path, mpdPath)
-
-	for _, key := range keys {
-		if key != "" {
-			command += fmt.Sprintf(" --key %s", key)
-		}
-	}
-
-	command += " --auto-select"
-
-	filename := fmt.Sprintf("\"%s\"", item.Filename)
-	command += fmt.Sprintf(" --save-name %s", filename)
-
-	command += fmt.Sprintf(" --mux-after-done format=%s", config.Format)
-
-	saveDir := config.BaseDir
-	if metadata.Type == "serie" {
-		saveDir = filepath.Join(saveDir, "Series", metadata.Title, metadata.Season)
-	} else {
-		saveDir = filepath.Join(saveDir, "Movies", metadata.Title)
-	}
-	command += fmt.Sprintf(" --save-dir \"%s\"", saveDir)
-
-	fmt.Println(command)
-
-	return command
-}
-
-func downloadFile(item Item) error {
-	fmt.Println("Downloading:", item.Filename)
-
-	mpdPath := item.MPD
-	if !isValidURL(item.MPD) {
-
-		decodedMPD, err := base64.StdEncoding.DecodeString(item.MPD)
-		if err != nil {
-			return fmt.Errorf("error decoding base64 MPD: %v", err)
-		}
-
-		tempFile, err := os.CreateTemp("", "temp_mpd_*.mpd")
-		if err != nil {
-			return fmt.Errorf("error creating temporary MPD file: %v", err)
-		}
-		defer os.Remove(tempFile.Name())
-
-		if _, err := tempFile.Write(decodedMPD); err != nil {
-			return fmt.Errorf("error writing to temporary MPD file: %v", err)
-		}
-		if err := tempFile.Close(); err != nil {
-			return fmt.Errorf("error closing temporary MPD file: %v", err)
-		}
-
-		mpdPath = tempFile.Name()
-	}
-
-	command := getDownloadCommand(item, mpdPath)
-
-	cmd := exec.Command("bash", "-c", command)
-
-	cmd.Stdout = os.Stdout
-	cmd.Stderr = os.Stderr
-
-	err := cmd.Run()
-	if err != nil {
-		return fmt.Errorf("error executing download command: %v", err)
-	}
-
-	fmt.Println("Download completed successfully")
-	return nil
-}
-
-func isValidURL(toTest string) bool {
-	_, err := url.ParseRequestURI(toTest)
-	return err == nil
-}

subtitles.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/asticode/go-astisub"
+)
+
+func downloadAndConvertSubtitles(subtitlesURLs string) ([]string, error) {
+	var subtitlePaths []string
+	urls := strings.Split(subtitlesURLs, ",")
+
+	for _, url := range urls {
+		vttPath, err := downloadSubtitle(url)
+		if err != nil {
+			return nil, fmt.Errorf("error downloading subtitle: %v", err)
+		}
+
+		srtPath, err := convertVTTtoSRT(vttPath)
+		if err != nil {
+			return nil, fmt.Errorf("error converting subtitle: %v", err)
+		}
+
+		subtitlePaths = append(subtitlePaths, srtPath)
+	}
+
+	return subtitlePaths, nil
+}
+
+func downloadSubtitle(url string) (string, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	tempFile, err := os.CreateTemp("", "subtitle_*.vtt")
+	if err != nil {
+		return "", err
+	}
+	defer tempFile.Close()
+
+	_, err = io.Copy(tempFile, resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	return tempFile.Name(), nil
+}
+
+func convertVTTtoSRT(vttPath string) (string, error) {
+	srtPath := strings.TrimSuffix(vttPath, ".vtt") + ".srt"
+	s1, _ := astisub.OpenFile(vttPath)
+	s1.Write(srtPath)
+	return srtPath, nil
+}

templates/index

@@ -1,22 +1,152 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Simple Downloader</title>
+    <style>
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
+            background-color: #1e1e1e;
+            color: #d4d4d4;
+            line-height: 1.6;
+            padding: 20px;
+            max-width: 800px;
+            margin: 0 auto;
+            box-sizing: border-box;
+        }
+        h1, h2 {
+            border-bottom: 1px solid #333;
+            padding-bottom: 10px;
+            word-wrap: break-word;
+        }
+        form {
+            margin-bottom: 20px;
+            display: flex;
+            flex-direction: column;
+        }
+        input[type="file"], input[type="submit"] {
+            background-color: #2d2d2d;
+            color: #d4d4d4;
+            border: 1px solid #444;
+            padding: 8px 12px;
+            border-radius: 4px;
+            margin-bottom: 10px;
+            max-width: 100%;
+        }
+        input[type="submit"] {
+            cursor: pointer;
+            background-color: #4CAF50;
+            color: white;
+        }
+        input[type="submit"]:hover {
+            background-color: #45a049;
+        }
+        ul {
+            list-style-type: none;
+            padding: 0;
+            margin-bottom: 10px; 
+        }
+        li {
+            background-color: #2d2d2d;
+            margin-bottom: 10px;
+            padding: 10px;
+            border-radius: 4px;
+            word-wrap: break-word;
+        }
+        .job-title {
+            font-size: 1.1em;
+            font-weight: bold;
+            margin-bottom: 5px;
+        }
+        .job-title a {
+            color: #58a6ff;
+            text-decoration: none;
+        }
+        .job-title a:hover {
+            text-decoration: underline;
+        }
+        .job-info {
+            font-size: 0.9em;
+            color: #a0a0a0;
+        }
+        .progress-text {
+            display: inline-block;
+            width: 5em;
+        }
+        .paused {
+            color: #ffa500;
+        }
+        @media (max-width: 600px) {
+            body {
+                padding: 10px;
+            }
+            h1, h2 {
+                font-size: 1.5em;
+            }
+            input[type="file"], input[type="submit"] {
+                font-size: 16px;
+            }
+            input[type="submit"], #clear-completed {
+                font-size: 16px;
+            }
+        }
+        input[type="submit"], #clear-completed {
+            cursor: pointer;
+            color: white;
+            border: 1px solid #444;
+            padding: 8px 12px;
+            border-radius: 4px;
+            margin-bottom: 10px;
+            max-width: 100%;
+            width: 100%;
+        }
+        #clear-completed {
+            background-color: #f44336;
+        }
+        #clear-completed:hover {
+            background-color: #d32f2f;
+        }
+    </style>
+</head>
 <body>
     <h1>Simple Downloader</h1>
     <form action="/upload" method="post" enctype="multipart/form-data">
-        <input type="file" name="file" accept=".drmd">
+        <input type="file" name="files" accept=".drmd" multiple>
         <input type="submit" value="Upload and Process">
     </form>
     <h2>Currently Running Jobs</h2>
     <ul>
         {{range $filename, $info := .Jobs}}
             <li>
-                <a href="/progress?filename={{$filename}}">{{$filename}}</a>: 
+                <div class="job-title">
-                {{printf "%.2f%%" $info.Percentage}}
+                    <a href="/progress?filename={{$filename}}">{{$filename}}</a>
-                (Current file: {{$info.CurrentFile}})
+                </div>
+                <div class="job-info">
+                    Progress: <span class="progress-text">{{printf "%5.1f%%" $info.Percentage}}</span>
+                    Current file: {{$info.CurrentFile}}
+                    {{if $info.Paused}}
+                        <span class="paused">(Paused)</span>
+                    {{end}}
+                </div>
             </li>
         {{else}}
             <li>No active jobs</li>
         {{end}}
     </ul>
+    <button id="clear-completed" onclick="clearCompleted()">Clear Completed Jobs</button>
+    <script>
+        function clearCompleted() {
+            fetch('/clear-completed', { method: 'POST' })
+                .then(response => response.json())
+                .then(data => {
+                    if (data.success) {
+                        location.reload();
+                    } else {
+                        alert('Failed to clear completed jobs');
+                    }
+                });
+        }
+    </script>
 </body>
 </html>

templates/progress

@@ -1,10 +1,138 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Processing {{.Filename}}</title>
+    <style>
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
+            background-color: #1e1e1e;
+            color: #d4d4d4;
+            line-height: 1.6;
+            padding: 20px;
+            max-width: 800px;
+            margin: 0 auto;
+            box-sizing: border-box;
+        }
+        h1 {
+            border-bottom: 1px solid #333;
+            padding-bottom: 10px;
+            word-wrap: break-word;
+        }
+        #progress-container {
+            background-color: #2d2d2d;
+            border-radius: 4px;
+            margin-bottom: 20px;
+            padding: 20px;
+        }
+        #progress-bar-container {
+            background-color: #444;
+            height: 20px;
+            border-radius: 10px;
+            overflow: hidden;
+            margin-bottom: 10px;
+            position: relative;
+        }
+        #progress-bar {
+            background-color: #4CAF50;
+            height: 100%;
+            width: 0;
+            transition: width 0.5s ease-in-out;
+        }
+        #progress-text {
+            position: absolute;
+            top: 50%;
+            left: 0;
+            right: 0;
+            transform: translateY(-50%);
+            text-align: center;
+            color: #fff;
+            font-weight: bold;
+            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
+            line-height: 20px;
+        }
+        #currentFile {
+            margin-top: 10px;
+            word-wrap: break-word;
+        }
+        #abort-button {
+            background-color: #f44336;
+            color: white;
+            border: none;
+            padding: 10px 15px;
+            margin-top: 10px;
+            border-radius: 4px;
+            cursor: pointer;
+        }
+        #abort-button:hover {
+            background-color: #d32f2f;
+        }
+        #pause-button, #resume-button {
+            background-color: #4CAF50;
+            color: white;
+            border: none;
+            padding: 10px 15px;
+            margin-top: 10px;
+            border-radius: 4px;
+            cursor: pointer;
+        }
+        #pause-button:hover, #resume-button:hover {
+            background-color: #45a049;
+        }
+        #resume-button {
+            display: none;
+        }
+        #back-button {
+            background-color: #2196F3;
+            color: white;
+            border: none;
+            padding: 10px 15px;
+            margin-top: 10px;
+            border-radius: 4px;
+            cursor: pointer;
+            float: right;
+        }
+        #back-button:hover {
+            background-color: #1976D2;
+        }
+        @media (max-width: 600px) {
+            body {
+                padding: 10px;
+            }
+            h1 {
+                font-size: 1.5em;
+            }
+            #progress-container {
+                padding: 10px;
+            }
+            #progress-bar-container {
+                height: 15px;
+            }
+            #progress-text {
+                font-size: 0.9em;
+            }
+        }
+    </style>
+</head>
 <body>
     <h1>Processing {{.Filename}}</h1>
-    <div id="progress">0%</div>
+    <div id="progress-container">
-    <div id="currentFile"></div>
+        <div id="progress-bar-container">
+            <div id="progress-bar"></div>
+            <div id="progress-text">0%</div>
+        </div>
+        <div id="currentFile"></div>
+    </div>
+    <div>
+        <button id="abort-button" onclick="abortDownload()">Abort Download</button>
+        <button id="pause-button" onclick="pauseDownload()">Pause Download</button>
+        <button id="resume-button" onclick="resumeDownload()" style="display: none;">Resume Download</button>
+        <button id="back-button" onclick="window.location.href='/'">Back to Index</button>
+    </div>
     <script>
+        let isPaused = false;
+
         function updateProgress() {
             fetch('/progress?filename={{.Filename}}', {
                 headers: {
@@ -14,13 +142,67 @@
                 .then(response => response.json())
                 .then(data => {
                     const progress = Math.round(data.Percentage);
-                    document.getElementById('progress').innerText = progress + '%';
+                    document.getElementById('progress-bar').style.width = progress + '%';
+                    document.getElementById('progress-text').innerText = progress + '%';
                     document.getElementById('currentFile').innerText = 'Current file: ' + (data.CurrentFile || 'None');
-                    if (progress < 100) {
+                    
+                    isPaused = data.Paused;
+                    updatePauseResumeButtons();
+                    
+                    if (progress < 100 && !isPaused) {
                         setTimeout(updateProgress, 1000);
                     }
                 });
         }
+
+        function updatePauseResumeButtons() {
+            if (isPaused) {
+                document.getElementById('pause-button').style.display = 'none';
+                document.getElementById('resume-button').style.display = 'inline-block';
+            } else {
+                document.getElementById('pause-button').style.display = 'inline-block';
+                document.getElementById('resume-button').style.display = 'none';
+            }
+        }
+
+        function abortDownload() {
+            fetch('/abort?filename={{.Filename}}', { method: 'POST' })
+                .then(response => {
+                    if (response.ok) {
+                        console.log('Abort signal sent. The download will stop soon.');
+                    } else {
+                        alert('Failed to abort the download.');
+                    }
+                });
+        }
+
+        function pauseDownload() {
+            fetch('/pause?filename={{.Filename}}', { method: 'POST' })
+                .then(response => {
+                    if (response.ok) {
+                        console.log('Pause signal sent. The download will pause soon.');
+                        isPaused = true;
+                        updatePauseResumeButtons();
+                    } else {
+                        alert('Failed to pause the download.');
+                    }
+                });
+        }
+
+        function resumeDownload() {
+            fetch('/resume?filename={{.Filename}}', { method: 'POST' })
+                .then(response => {
+                    if (response.ok) {
+                        console.log('Resume signal sent. The download will resume soon.');
+                        isPaused = false;
+                        updatePauseResumeButtons();
+                        updateProgress();
+                    } else {
+                        alert('Failed to resume the download.');
+                    }
+                });
+        }
+
         updateProgress();
     </script>
 </body>

templates/select

@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Select Items to Download</title>
+    <style>
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
+            background-color: #1e1e1e;
+            color: #d4d4d4;
+            line-height: 1.6;
+            padding: 20px;
+            max-width: 800px;
+            margin: 0 auto;
+            box-sizing: border-box;
+        }
+        h1 {
+            border-bottom: 1px solid #333;
+            padding-bottom: 10px;
+        }
+        .season {
+            margin-bottom: 20px;
+            background-color: #2d2d2d;
+            padding: 10px;
+            border-radius: 4px;
+        }
+        .season-title {
+            font-size: 1.2em;
+            font-weight: bold;
+            margin-bottom: 10px;
+            display: flex;
+            align-items: center;
+        }
+        .season-checkbox {
+            margin-right: 10px;
+        }
+        .item {
+            margin-left: 20px;
+        }
+        button, input[type="submit"] {
+            background-color: #4CAF50;
+            color: white;
+            border: none;
+            padding: 10px 15px;
+            margin: 5px;
+            border-radius: 4px;
+            cursor: pointer;
+        }
+        button:hover, input[type="submit"]:hover {
+            background-color: #45a049;
+        }
+    </style>
+</head>
+<body>
+    <h1>Select Items to Download</h1>
+    <form action="/process" method="post">
+        <input type="hidden" name="filenames" value="{{.Filenames}}">
+        {{range $filename, $fileItems := .AllItems}}
+            <h2>{{$filename}}</h2>
+            {{range $season, $items := $fileItems}}
+                <div class="season">
+                    <div class="season-title">
+                        <input type="checkbox" class="season-checkbox" id="season-{{$filename}}-{{$season}}" checked onchange="toggleSeason('{{$filename}}-{{$season}}')">
+                        <label for="season-{{$filename}}-{{$season}}">{{$season}}</label>
+                    </div>
+                    {{range $item := $items}}
+                        <div class="item">
+                            <label>
+                                <input type="checkbox" name="items" value="{{$filename}}:{{$item.Filename}}" checked class="episode-{{$filename}}-{{$season}}">
+                                {{$item.Filename}}
+                            </label>
+                        </div>
+                    {{end}}
+                </div>
+            {{end}}
+        {{end}}
+        <div>
+            <button type="button" onclick="selectAll(true)">Select All</button>
+            <button type="button" onclick="selectAll(false)">Select None</button>
+            <input type="submit" value="Start Download">
+        </div>
+    </form>
+    <script>
+        function selectAll(checked) {
+            var checkboxes = document.getElementsByName('items');
+            for (var i = 0; i < checkboxes.length; i++) {
+                checkboxes[i].checked = checked;
+            }
+            var seasonCheckboxes = document.getElementsByClassName('season-checkbox');
+            for (var i = 0; i < seasonCheckboxes.length; i++) {
+                seasonCheckboxes[i].checked = checked;
+            }
+        }
+
+        function toggleSeason(season) {
+            var seasonCheckbox = document.getElementById('season-' + season);
+            var episodeCheckboxes = document.getElementsByClassName('episode-' + season);
+            for (var i = 0; i < episodeCheckboxes.length; i++) {
+                episodeCheckboxes[i].checked = seasonCheckbox.checked;
+            }
+        }
+    </script>
+</body>
+</html>

utils.go

@@ -0,0 +1,290 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/url"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"regexp"
+	"strconv"
+	"strings"
+	"sync"
+
+	"github.com/beevik/etree"
+)
+
+type JobInfo struct {
+	AbortChan  chan struct{}
+	ResumeChan chan struct{}
+	Cmd        *exec.Cmd
+	Paused     bool
+	TempDir    string
+}
+
+var (
+	jobsMutex sync.Mutex
+	jobs      = make(map[string]*JobInfo)
+)
+
+func sanitizeFilename(filename string) string {
+	filename = regexp.MustCompile(`[<>:"/\\|?*]`).ReplaceAllString(filename, "_")
+
+	filename = strings.Trim(filename, ".")
+
+	return filename
+}
+
+func isValidURL(toTest string) bool {
+	_, err := url.ParseRequestURI(toTest)
+	return err == nil
+}
+
+func fixGoPlay(mpdContent string) (string, error) {
+	doc := etree.NewDocument()
+	if err := doc.ReadFromString(mpdContent); err != nil {
+		return "", fmt.Errorf("error parsing MPD content: %v", err)
+	}
+
+	root := doc.Root()
+
+	// Remove ad periods
+	for _, period := range root.SelectElements("Period") {
+		if strings.Contains(period.SelectAttrValue("id", ""), "-ad-") {
+			root.RemoveChild(period)
+		}
+	}
+
+	// Find highest bandwidth for video
+	highestBandwidth := 0
+	for _, adaptationSet := range root.FindElements("//AdaptationSet") {
+		if strings.Contains(adaptationSet.SelectAttrValue("mimeType", ""), "video") {
+			for _, representation := range adaptationSet.SelectElements("Representation") {
+				bandwidth, _ := strconv.Atoi(representation.SelectAttrValue("bandwidth", "0"))
+				if bandwidth > highestBandwidth {
+					highestBandwidth = bandwidth
+				}
+			}
+		}
+	}
+
+	// Remove lower bitrate representations
+	for _, adaptationSet := range root.FindElements("//AdaptationSet") {
+		if strings.Contains(adaptationSet.SelectAttrValue("mimeType", ""), "video") {
+			for _, representation := range adaptationSet.SelectElements("Representation") {
+				bandwidth, _ := strconv.Atoi(representation.SelectAttrValue("bandwidth", "0"))
+				if bandwidth != highestBandwidth {
+					adaptationSet.RemoveChild(representation)
+				}
+			}
+		}
+	}
+
+	// Combine periods
+	periods := root.SelectElements("Period")
+	if len(periods) > 1 {
+		firstPeriod := periods[0]
+		var newVideoTimeline, newAudioTimeline *etree.Element
+
+		// Find or create SegmentTimeline elements
+		for _, adaptationSet := range firstPeriod.SelectElements("AdaptationSet") {
+			mimeType := adaptationSet.SelectAttrValue("mimeType", "")
+			if strings.Contains(mimeType, "video") && newVideoTimeline == nil {
+				newVideoTimeline = findOrCreateSegmentTimeline(adaptationSet)
+			} else if strings.Contains(mimeType, "audio") && newAudioTimeline == nil {
+				newAudioTimeline = findOrCreateSegmentTimeline(adaptationSet)
+			}
+		}
+
+		for _, period := range periods[1:] {
+			for _, adaptationSet := range period.SelectElements("AdaptationSet") {
+				mimeType := adaptationSet.SelectAttrValue("mimeType", "")
+				var timeline *etree.Element
+				if strings.Contains(mimeType, "video") {
+					timeline = newVideoTimeline
+				} else if strings.Contains(mimeType, "audio") {
+					timeline = newAudioTimeline
+				}
+
+				if timeline != nil {
+					segmentTimeline := findOrCreateSegmentTimeline(adaptationSet)
+					for _, s := range segmentTimeline.SelectElements("S") {
+						timeline.AddChild(s.Copy())
+					}
+				}
+			}
+			root.RemoveChild(period)
+		}
+	}
+
+	return doc.WriteToString()
+}
+
+func findOrCreateSegmentTimeline(adaptationSet *etree.Element) *etree.Element {
+	for _, representation := range adaptationSet.SelectElements("Representation") {
+		for _, segmentTemplate := range representation.SelectElements("SegmentTemplate") {
+			timeline := segmentTemplate.SelectElement("SegmentTimeline")
+			if timeline != nil {
+				return timeline
+			}
+		}
+	}
+
+	// If no SegmentTimeline found, create one
+	representation := adaptationSet.CreateElement("Representation")
+	segmentTemplate := representation.CreateElement("SegmentTemplate")
+	return segmentTemplate.CreateElement("SegmentTimeline")
+}
+
+func parseInputFile(filename string) ([]Item, error) {
+	fileInfo, err := os.Stat(filename)
+	if err != nil {
+		return nil, err
+	}
+	if fileInfo.IsDir() {
+		return nil, fmt.Errorf("%s is a directory", filename)
+	}
+
+	file, err := os.Open(filename)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	byteValue, err := io.ReadAll(file)
+	if err != nil {
+		return nil, err
+	}
+
+	byteValue = removeBOM(byteValue)
+
+	var items Items
+	err = json.Unmarshal(byteValue, &items)
+	if err != nil {
+		return nil, err
+	}
+
+	return items.Items, nil
+}
+
+func groupItemsBySeason(items []Item) map[string][]Item {
+	grouped := make(map[string][]Item)
+	for _, item := range items {
+		metadata := parseMetadata(item.Metadata)
+		if metadata.Type == "serie" {
+			key := fmt.Sprintf("%s - %s", metadata.Title, metadata.Season)
+			grouped[key] = append(grouped[key], item)
+		} else {
+			grouped["Movies"] = append(grouped["Movies"], item)
+		}
+	}
+	return grouped
+}
+
+func filterSelectedItems(items []Item, selectedItems []string) []Item {
+	var filtered []Item
+	for _, item := range items {
+		for _, selected := range selectedItems {
+			if item.Filename == selected {
+				filtered = append(filtered, item)
+				break
+			}
+		}
+	}
+	return filtered
+}
+
+func processItems(filename string, items []Item) error {
+	jobsMutex.Lock()
+	jobInfo := &JobInfo{
+		AbortChan:  make(chan struct{}),
+		ResumeChan: make(chan struct{}),
+	}
+	jobs[filename] = jobInfo
+	jobsMutex.Unlock()
+
+	defer func() {
+		jobsMutex.Lock()
+		delete(jobs, filename)
+		jobsMutex.Unlock()
+
+		if jobInfo.TempDir != "" {
+			os.RemoveAll(jobInfo.TempDir)
+		}
+	}()
+
+	for i := 0; i < len(items); i++ {
+		select {
+		case <-jobInfo.AbortChan:
+			updateProgress(filename, 100, "Aborted")
+			return fmt.Errorf("download aborted")
+		default:
+			if jobInfo.Paused {
+				select {
+				case <-jobInfo.ResumeChan:
+					jobInfo.Paused = false
+				case <-jobInfo.AbortChan:
+					updateProgress(filename, 100, "Aborted")
+					return fmt.Errorf("download aborted")
+				}
+			}
+			updateProgress(filename, float64(i)/float64(len(items))*100, items[i].Filename)
+			err := downloadFile(items[i], jobInfo)
+			if err != nil {
+				if err.Error() == "download paused" {
+					removeCompletedEpisodes(filename, items[:i])
+					i--
+					continue
+				}
+			}
+		}
+	}
+	updateProgress(filename, 100, "")
+	return nil
+}
+
+func removeCompletedEpisodes(filename string, completedItems []Item) error {
+	inputFile := filepath.Join(uploadDir, filename)
+	items, err := parseInputFile(inputFile)
+	if err != nil {
+		return fmt.Errorf("error parsing input file: %v", err)
+	}
+
+	remainingItems := make([]Item, 0)
+	for _, item := range items {
+		if !isItemCompleted(item, completedItems) || isLastCompletedItem(item, completedItems) {
+			remainingItems = append(remainingItems, item)
+		}
+	}
+
+	updatedItems := Items{Items: remainingItems}
+	jsonData, err := json.MarshalIndent(updatedItems, "", "  ")
+	if err != nil {
+		return fmt.Errorf("error marshaling updated items: %v", err)
+	}
+
+	err = os.WriteFile(inputFile, jsonData, 0644)
+	if err != nil {
+		return fmt.Errorf("error writing updated DRMD file: %v", err)
+	}
+
+	return nil
+}
+
+func isItemCompleted(item Item, completedItems []Item) bool {
+	for _, completedItem := range completedItems {
+		if item.Filename == completedItem.Filename {
+			return true
+		}
+	}
+	return false
+}
+
+func isLastCompletedItem(item Item, completedItems []Item) bool {
+	if len(completedItems) == 0 {
+		return false
+	}
+	return item.Filename == completedItems[len(completedItems)-1].Filename
+}