Hm

Reviewed-on: #5

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"
@@ -37,9 +38,3 @@ To process a file directly from the command line:
 ```
 
 This will download the file and save it in the base directory specified in the config.
-
-## TODO
-- ~~Filename Sanitation (Makes new directory on /... oops)~~
-- ~~GoPlay Fix~~
-- Windows?
-- Proper UI?

handlers.go

@@ -5,38 +5,76 @@ import (
 	"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) {
-	if r.URL.Path != "/" {
-		http.NotFound(w, r)
-		return
-	}
-
 	progressMutex.Lock()
-	jobs := make(map[string]*ProgressInfo)
+	defer progressMutex.Unlock()
-	for k, v := range progress {
-		jobs[k] = v
-	}
-	progressMutex.Unlock()
 
-	err := templates.ExecuteTemplate(w, "index", struct{ Jobs map[string]*ProgressInfo }{jobs})
+	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) {
-	file, header, err := r.FormFile("file")
+	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, header.Filename)
+		tempFile, err := os.CreateTemp(uploadDir, fileHeader.Filename)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -49,33 +87,66 @@ func handleUpload(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-	tempFilename := filepath.Base(tempFile.Name())
+		uploadedFiles = append(uploadedFiles, filepath.Base(tempFile.Name()))
 
 		_, err = parseInputFile(tempFile.Name())
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
-
-	http.Redirect(w, r, "/select?filename="+tempFilename, http.StatusSeeOther)
 	}
 
-func handleSelect(w http.ResponseWriter, r *http.Request) {
+	validFiles := []string{}
-	filename := r.URL.Query().Get("filename")
+	for _, file := range uploadedFiles {
-	items, err := parseInputFile(filepath.Join(uploadDir, filename))
+		if file != "" {
-	if err != nil {
+			validFiles = append(validFiles, file)
-		http.Error(w, err.Error(), http.StatusInternalServerError)
+		}
+	}
+
+	if len(validFiles) == 0 {
+		http.Error(w, "No valid files were uploaded", http.StatusBadRequest)
 		return
 	}
 
-	groupedItems := groupItemsBySeason(items)
+	http.Redirect(w, r, "/select?files="+url.QueryEscape(strings.Join(validFiles, ",")), http.StatusSeeOther)
+}
 
-	err = templates.ExecuteTemplate(w, "select", struct {
+func handleSelect(w http.ResponseWriter, r *http.Request) {
-		Filename string
+	filesParam := r.URL.Query().Get("files")
-		Items    map[string][]Item
+	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
 	}{
-		Filename: filename,
+		Filenames: filesParam,
-		Items:    groupedItems,
+		AllItems:  allItems,
 	})
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -83,36 +154,47 @@ func handleSelect(w http.ResponseWriter, r *http.Request) {
 }
 
 func handleProcess(w http.ResponseWriter, r *http.Request) {
-	filename := r.FormValue("filename")
+	if err := r.ParseForm(); err != nil {
-	selectedItems := r.Form["items"]
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
 
-	items, err := parseInputFile(filepath.Join(uploadDir, filename))
+	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
 		}
 
-	filteredItems := filterSelectedItems(items, selectedItems)
+		selectedItems := filterSelectedItems(allItems, items)
-
+		go processItems(filename, selectedItems)
-	go func() {
-		err := processItems(filename, filteredItems)
-		if err != nil {
-			fmt.Printf("Error processing file: %v\n", err)
 	}
 
-		os.Remove(filepath.Join(uploadDir, filename))
+	http.Redirect(w, r, "/", http.StatusSeeOther)
-	}()
-
-	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)
@@ -123,7 +205,6 @@ func handleProgress(w http.ResponseWriter, r *http.Request) {
 		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
 		}
@@ -157,6 +238,12 @@ func handlePause(w http.ResponseWriter, r *http.Request) {
 		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)
 }
 
@@ -179,6 +266,12 @@ func handleResume(w http.ResponseWriter, r *http.Request) {
 	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)
 }
 
@@ -232,3 +325,29 @@ func clearCompletedJobs() {
 		}
 	}
 }
+
+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

@@ -37,11 +37,6 @@ var progress = make(map[string]*ProgressInfo)
 
 const uploadDir = "uploads"
 
-type ProgressInfo struct {
-	Percentage  float64
-	CurrentFile string
-}
-
 var templates *template.Template
 
 //go:embed templates
@@ -87,16 +82,6 @@ func startWebServer() {
 	http.ListenAndServe(":8080", 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()

templates/index

@@ -74,6 +74,9 @@
             display: inline-block;
             width: 5em;
         }
+        .paused {
+            color: #ffa500;
+        }
         @media (max-width: 600px) {
             body {
                 padding: 10px;
@@ -109,7 +112,7 @@
 <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>
@@ -120,7 +123,11 @@
                     <a href="/progress?filename={{$filename}}">{{$filename}}</a>
                 </div>
                 <div class="job-info">
-                    Progress: <span class="progress-text">{{printf "%5.1f%%" $info.Percentage}}</span> Current file: {{$info.CurrentFile}}
+                    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}}

templates/progress

@@ -127,10 +127,12 @@
     <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()">Resume 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: {
@@ -143,12 +145,25 @@
                     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);
                     }
                 });
         }
-        updateProgress();
+
+        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' })
@@ -166,8 +181,8 @@
                 .then(response => {
                     if (response.ok) {
                         console.log('Pause signal sent. The download will pause soon.');
-                        document.getElementById('pause-button').style.display = 'none';
+                        isPaused = true;
-                        document.getElementById('resume-button').style.display = 'inline-block';
+                        updatePauseResumeButtons();
                     } else {
                         alert('Failed to pause the download.');
                     }
@@ -179,13 +194,16 @@
                 .then(response => {
                     if (response.ok) {
                         console.log('Resume signal sent. The download will resume soon.');
-                        document.getElementById('resume-button').style.display = 'none';
+                        isPaused = false;
-                        document.getElementById('pause-button').style.display = 'inline-block';
+                        updatePauseResumeButtons();
+                        updateProgress();
                     } else {
                         alert('Failed to resume the download.');
                     }
                 });
         }
+
+        updateProgress();
     </script>
 </body>
 </html>

templates/select

@@ -55,23 +55,26 @@
 <body>
     <h1>Select Items to Download</h1>
     <form action="/process" method="post">
-        <input type="hidden" name="filename" value="{{.Filename}}">
+        <input type="hidden" name="filenames" value="{{.Filenames}}">
-        {{range $season, $items := .Items}}
+        {{range $filename, $fileItems := .AllItems}}
+            <h2>{{$filename}}</h2>
+            {{range $season, $items := $fileItems}}
                 <div class="season">
                     <div class="season-title">
-                    <input type="checkbox" class="season-checkbox" id="season-{{$season}}" checked onchange="toggleSeason('{{$season}}')">
+                        <input type="checkbox" class="season-checkbox" id="season-{{$filename}}-{{$season}}" checked onchange="toggleSeason('{{$filename}}-{{$season}}')">
-                    <label for="season-{{$season}}">{{$season}}</label>
+                        <label for="season-{{$filename}}-{{$season}}">{{$season}}</label>
                     </div>
                     {{range $item := $items}}
                         <div class="item">
                             <label>
-                            <input type="checkbox" name="items" value="{{$item.Filename}}" checked class="episode-{{$season}}">
+                                <input type="checkbox" name="items" value="{{$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>

utils.go

@@ -138,16 +138,24 @@ func findOrCreateSegmentTimeline(adaptationSet *etree.Element) *etree.Element {
 	return segmentTemplate.CreateElement("SegmentTimeline")
 }
 
-func parseInputFile(inputFile string) ([]Item, error) {
+func parseInputFile(filename string) ([]Item, error) {
-	jsonFile, err := os.Open(inputFile)
+	fileInfo, err := os.Stat(filename)
 	if err != nil {
-		return nil, fmt.Errorf("error opening file %s: %v", inputFile, err)
+		return nil, err
+	}
+	if fileInfo.IsDir() {
+		return nil, fmt.Errorf("%s is a directory", filename)
 	}
-	defer jsonFile.Close()
 
-	byteValue, err := io.ReadAll(jsonFile)
+	file, err := os.Open(filename)
 	if err != nil {
-		return nil, fmt.Errorf("error reading file %s: %v", inputFile, err)
+		return nil, err
+	}
+	defer file.Close()
+
+	byteValue, err := io.ReadAll(file)
+	if err != nil {
+		return nil, err
 	}
 
 	byteValue = removeBOM(byteValue)
@@ -155,7 +163,7 @@ func parseInputFile(inputFile string) ([]Item, error) {
 	var items Items
 	err = json.Unmarshal(byteValue, &items)
 	if err != nil {
-		return nil, fmt.Errorf("error unmarshaling JSON: %v", err)
+		return nil, err
 	}
 
 	return items.Items, nil
@@ -217,7 +225,6 @@ func processItems(filename string, items []Item) error {
 				select {
 				case <-jobInfo.ResumeChan:
 					jobInfo.Paused = false
-					fmt.Printf("Resuming download for %s\n", filename)
 				case <-jobInfo.AbortChan:
 					updateProgress(filename, 100, "Aborted")
 					return fmt.Errorf("download aborted")
@@ -231,7 +238,6 @@ func processItems(filename string, items []Item) error {
 					i--
 					continue
 				}
-				fmt.Printf("Error downloading file: %v\n", err)
 			}
 		}
 	}