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Implement vidhub handlers

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This commit is contained in:
Ben Adrian Sarmiento
2024-07-10 17:11:55 +02:00
parent f0fbc0b1ce
commit deb3359867
3 changed files with 155 additions and 1 deletions
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128
internal/dav/vidhub.go Normal file
View File

@@ -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 + "/"
}

18
pkg/dav/response.go
View File

@@ -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)
}

10
pkg/dav/util.go
View File

@@ -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
}