Implement vidhub handlers

internal/dav/vidhub.go

@@ -0,0 +1,128 @@
+package dav
+
+import (
+	"bytes"
+	"fmt"
+	"path/filepath"
+	"sort"
+	"strings"
+
+	"github.com/debridmediamanager/zurg/internal/config"
+	"github.com/debridmediamanager/zurg/internal/torrent"
+	"github.com/debridmediamanager/zurg/internal/version"
+	"github.com/debridmediamanager/zurg/pkg/dav"
+)
+
+func ServeRootDirectoryForVidHub(torMgr *torrent.TorrentManager) ([]byte, error) {
+	var buf bytes.Buffer
+	buf.WriteString("<?xml version=\"1.0\" encoding=\"utf-8\"?><d:multistatus xmlns:d=\"DAV:\">")
+	prefixPath := addSlash("")
+	buf.WriteString(dav.VidHubDirectory(prefixPath, ""))
+	directories := torMgr.DirectoryMap.Keys()
+	sort.Strings(directories)
+	for _, directory := range directories {
+		if strings.HasPrefix(directory, "int__") {
+			continue
+		}
+		buf.WriteString(dav.VidHubDirectory(prefixPath+directory, ""))
+	}
+	buf.WriteString(dav.VidHubDirectory(prefixPath+config.DOWNLOADS, ""))
+	_, size := version.GetFile()
+	buf.WriteString(dav.VidHubFile(prefixPath+version.FILE, size, ""))
+	buf.WriteString("</d:multistatus>")
+	return buf.Bytes(), nil
+}
+
+func ServeTorrentsListForVidHub(directory string, torMgr *torrent.TorrentManager) ([]byte, error) {
+	torrents, ok := torMgr.DirectoryMap.Get(directory)
+	if !ok {
+		return nil, fmt.Errorf("cannot find directory %s", directory)
+	}
+
+	var buf bytes.Buffer
+	buf.WriteString("<?xml version=\"1.0\" encoding=\"utf-8\"?><d:multistatus xmlns:d=\"DAV:\">")
+	prefixPath := addSlash(directory)
+	buf.WriteString(dav.VidHubDirectory(prefixPath, ""))
+	torrentNames := torrents.Keys()
+	sort.Strings(torrentNames)
+	for _, torrentName := range torrentNames {
+		tor, ok := torrents.Get(torrentName)
+		if !ok {
+			continue
+		}
+		buf.WriteString(dav.VidHubDirectory(prefixPath+torMgr.GetKey(tor), tor.Added))
+	}
+	buf.WriteString("</d:multistatus>")
+	return buf.Bytes(), nil
+}
+
+func ServeFilesListForVidHub(directory, torrentName string, torMgr *torrent.TorrentManager, shouldHideBrokenTorrents bool) ([]byte, error) {
+	torrents, ok := torMgr.DirectoryMap.Get(directory)
+	if !ok {
+		return nil, fmt.Errorf("cannot find directory %s", directory)
+	}
+	tor, ok := torrents.Get(torrentName)
+	if !ok {
+		return nil, fmt.Errorf("cannot find torrent %s", torrentName)
+	}
+
+	dirCfg := torMgr.Config.(*config.ZurgConfigV1).GetDirectoryConfig(directory)
+	biggestFileSize := int64(0)
+	if dirCfg.OnlyShowTheBiggestFile {
+		biggestFileSize = tor.ComputeBiggestFileSize()
+	}
+
+	var buf bytes.Buffer
+	buf.WriteString("<?xml version=\"1.0\" encoding=\"utf-8\"?><d:multistatus xmlns:d=\"DAV:\">")
+	prefixPath := addSlash(filepath.Join(directory, torMgr.GetKey(tor)))
+	buf.WriteString(dav.VidHubDirectory(prefixPath, tor.Added))
+	filenames := tor.SelectedFiles.Keys()
+	sort.Strings(filenames)
+	for _, filename := range filenames {
+		file, _ := tor.SelectedFiles.Get(filename)
+		if file.State.Is("deleted_file") {
+			continue
+		}
+		if file.State.Is("broken_file") && shouldHideBrokenTorrents {
+			continue
+		}
+		if dirCfg.OnlyShowTheBiggestFile && file.Bytes < biggestFileSize {
+			continue
+		}
+		if dirCfg.OnlyShowFilesWithSizeLte > 0 && file.Bytes > dirCfg.OnlyShowFilesWithSizeLte {
+			continue
+		}
+		if dirCfg.OnlyShowFilesWithSizeGte > 0 && file.Bytes < dirCfg.OnlyShowFilesWithSizeGte {
+			continue
+		}
+		buf.WriteString(dav.VidHubFile(prefixPath+filename, file.Bytes, file.Ended))
+	}
+	buf.WriteString("</d:multistatus>")
+	return buf.Bytes(), nil
+}
+
+func ServeDownloadsListForVidHub(torMgr *torrent.TorrentManager) ([]byte, error) {
+	var buf bytes.Buffer
+	buf.WriteString("<?xml version=\"1.0\" encoding=\"utf-8\"?><d:multistatus xmlns:d=\"DAV:\">")
+	prefixPath := addSlash(config.DOWNLOADS)
+	buf.WriteString(dav.VidHubDirectory(prefixPath, ""))
+	filenames := torMgr.DownloadMap.Keys()
+	sort.Strings(filenames)
+	for _, filename := range filenames {
+		download, ok := torMgr.DownloadMap.Get(filename)
+		if !ok {
+			continue
+		}
+		buf.WriteString(dav.VidHubFile(prefixPath+filename, download.Filesize, download.Generated))
+	}
+	buf.WriteString("</d:multistatus>")
+	return buf.Bytes(), nil
+}
+
+func addSlash(input string) string {
+	p := filepath.Join("/", input)
+	if p == "/" || strings.HasSuffix(p, "/") {
+		return p
+	}
+	return p + "/"
+}

pkg/dav/response.go

@@ -3,12 +3,13 @@ package dav
 import (
 	"fmt"
 	"path/filepath"
+	"strings"
 )
 
 // optimized versions, no more marshalling
 
 func BaseDirectory(path, added string) string {
-	return fmt.Sprintf("<d:response><d:href>/%s</d:href><d:propstat><d:prop><d:resourcetype><d:collection/></d:resourcetype><d:getlastmodified>%s</d:getlastmodified></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>", customPathEscape(path), added)
+	return fmt.Sprintf("<d:response><d:href>%s</d:href><d:propstat><d:prop><d:resourcetype><d:collection/></d:resourcetype><d:getlastmodified>%s</d:getlastmodified></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>", customPathEscape(path), added)
 }
 
 func Directory(path, added string) string {
@@ -16,7 +17,22 @@ func Directory(path, added string) string {
 	return fmt.Sprintf("<d:response><d:href>%s</d:href><d:propstat><d:prop><d:resourcetype><d:collection/></d:resourcetype><d:getlastmodified>%s</d:getlastmodified></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>", customPathEscape(path), added)
 }
 
+func BaseFile(path string, fileSize int64, added string) string {
+	return fmt.Sprintf("<d:response><d:href>%s</d:href><d:propstat><d:prop><d:resourcetype></d:resourcetype><d:getcontentlength>%d</d:getcontentlength><d:getlastmodified>%s</d:getlastmodified></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>", customPathEscape(path), fileSize, added)
+}
+
 func File(path string, fileSize int64, added string) string {
 	path = filepath.Base(path)
 	return fmt.Sprintf("<d:response><d:href>%s</d:href><d:propstat><d:prop><d:resourcetype></d:resourcetype><d:getcontentlength>%d</d:getcontentlength><d:getlastmodified>%s</d:getlastmodified></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>", customPathEscape(path), fileSize, added)
 }
+
+func VidHubDirectory(path, added string) string {
+	if !strings.HasSuffix(path, "/") {
+		path += "/"
+	}
+	return fmt.Sprintf("<d:response><d:href>%s</d:href><d:propstat><d:prop><d:resourcetype><d:collection/></d:resourcetype><d:getlastmodified>%s</d:getlastmodified></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>", customPathEscape2(path), added)
+}
+
+func VidHubFile(path string, fileSize int64, added string) string {
+	return fmt.Sprintf("<d:response><d:href>%s</d:href><d:propstat><d:prop><d:resourcetype></d:resourcetype><d:getcontentlength>%d</d:getcontentlength><d:getlastmodified>%s</d:getlastmodified></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>", customPathEscape2(path), fileSize, added)
+}

pkg/dav/util.go

@@ -23,3 +23,13 @@ func customPathEscape(input string) string {
 	escapedPath = strings.ReplaceAll(escapedPath, "@", "%40")
 	return escapedPath
 }
+
+func customPathEscape2(input string) string {
+	// Convert any XML-escaped sequences back to URL-escaped sequences
+	input = strings.ReplaceAll(input, "$", "%24")
+	input = strings.ReplaceAll(input, "&", "%26")
+	input = strings.ReplaceAll(input, "+", "%2B")
+	input = strings.ReplaceAll(input, ":", "%3A")
+	input = strings.ReplaceAll(input, "@", "%40")
+	return input
+}