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roulette
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Added query param support for filtering

This commit is contained in:
Seednode 2022-09-24 18:59:10 -05:00
parent ed1ecfd278
commit 5b8bec54e8
3 changed files with 85 additions and 88 deletions
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99
cmd/files.go
View File

@ -18,11 +18,24 @@ import (
"github.com/h2non/filetype"
)
func containsCaseIntensitive(a string, b string) bool {
return strings.Contains(
strings.ToLower(a),
strings.ToLower(b),
var (
ErrNoImagesFound = fmt.Errorf("no supported image formats found")
)
func appendPaths(paths []string, path, filter string) ([]string, error) {
absolutePath, err := filepath.Abs(path)
if err != nil {
return paths, err
}
switch {
case filter != "" && strings.Contains(path, filter):
paths = append(paths, absolutePath)
case filter == "":
paths = append(paths, absolutePath)
}
return paths, nil
}
func getFirstFile(path string) (string, error) {
@ -111,28 +124,32 @@ func checkIfImage(path string) (bool, error) {
return false, nil
}
func getFiles(path string) ([]string, error) {
func getFiles(path, filter string) ([]string, error) {
var paths []string
err := filepath.WalkDir(path, func(p string, info os.DirEntry, err error) error {
switch {
case info.IsDir() && p != path:
return filepath.SkipDir
case Filter != "":
absolutePath, err := filepath.Abs(p)
if err != nil {
return err
}
if containsCaseIntensitive(p, Filter) {
paths = append(paths, absolutePath)
switch {
case !Recursive && info.IsDir() && p != path:
return filepath.SkipDir
case Filter != "" && !info.IsDir():
paths, err = appendPaths(paths, p, Filter)
if err != nil {
return err
}
case filter != "" && !info.IsDir():
paths, err = appendPaths(paths, p, filter)
if err != nil {
return err
}
default:
absolutePath, err := filepath.Abs(p)
paths, err = appendPaths(paths, p, "")
if err != nil {
return err
}
paths = append(paths, absolutePath)
}
return err
@ -144,64 +161,24 @@ func getFiles(path string) ([]string, error) {
return paths, nil
}
func getFilesRecursive(path string) ([]string, error) {
var paths []string
err := filepath.WalkDir(path, func(p string, info os.DirEntry, err error) error {
switch {
case Filter != "" && !info.IsDir():
absolutePath, err := filepath.Abs(p)
if err != nil {
return err
}
if containsCaseIntensitive(p, Filter) {
paths = append(paths, absolutePath)
}
case Filter == "" && !info.IsDir():
absolutePath, err := filepath.Abs(p)
if err != nil {
return err
}
paths = append(paths, absolutePath)
}
return err
})
if err != nil {
return nil, err
}
return paths, nil
}
func getFileList(paths []string) ([]string, error) {
func getFileList(paths []string, filter string) ([]string, error) {
fileList := []string{}
for i := 0; i < len(paths); i++ {
if Recursive {
f, err := getFilesRecursive(paths[i])
f, err := getFiles(paths[i], filter)
if err != nil {
return nil, err
}
fileList = append(fileList, f...)
} else {
f, err := getFiles(paths[i])
if err != nil {
return nil, err
}
fileList = append(fileList, f...)
}
}
return fileList, nil
}
func pickFile(args []string) (string, error) {
fileList, err := getFileList(args)
func pickFile(args []string, filter string) (string, error) {
fileList, err := getFileList(args, filter)
if err != nil {
return "", err
}
@ -221,9 +198,7 @@ func pickFile(args []string) (string, error) {
}
}
err = errors.New("no images found")
return "", err
return "", ErrNoImagesFound
}
func normalizePaths(args []string) ([]string, error) {

2
cmd/version.go
View File

@ -10,7 +10,7 @@ import (
"github.com/spf13/cobra"
)
var Version = "0.9.0"
var Version = "0.10.0"
func init() {
rootCmd.AddCommand(versionCmd)

66
cmd/web.go
View File

@ -22,6 +22,15 @@ const LOGDATE string = "2006-01-02T15:04:05.000000000-07:00"
const PREFIX string = "/src"
func stripQueryParam(inUrl string) string {
u, err := url.Parse(inUrl)
if err != nil {
panic(err)
}
u.RawQuery = ""
return u.String()
}
func refererToUri(referer string) string {
parts := strings.SplitAfterN(referer, "/", 4)
@ -44,8 +53,8 @@ func serveHtml(w http.ResponseWriter, r http.Request, filePath string) error {
htmlBody += fileName
htmlBody += `</title>
</head>
<body>
<a href="/"><img src="`
<body>`
htmlBody += fmt.Sprintf(`"<a href="/?filter=%v"><img src="`, r.URL.Query().Get("filter"))
htmlBody += PREFIX + filePath
htmlBody += `"></img></a>
</body>
@ -60,11 +69,13 @@ func serveHtml(w http.ResponseWriter, r http.Request, filePath string) error {
}
func serveStaticFile(w http.ResponseWriter, r http.Request, paths []string) error {
prefixedFilePath, err := url.QueryUnescape(r.RequestURI)
prefixedFilePath, err := url.QueryUnescape(stripQueryParam(r.URL.Path))
if err != nil {
return err
}
fmt.Println("Prefixed file path is " + prefixedFilePath)
filePath := strings.TrimPrefix(prefixedFilePath, PREFIX)
var matchesPrefix = false
@ -75,7 +86,7 @@ func serveStaticFile(w http.ResponseWriter, r http.Request, paths []string) erro
}
if !matchesPrefix {
if Verbose {
fmt.Printf("%v Failed to serve file outside specified path(s): %v", time.Now().Format(LOGDATE), filePath)
fmt.Printf("%v Failed to serve file outside specified path(s): %v\n", time.Now().Format(LOGDATE), filePath)
}
http.NotFound(w, &r)
@ -86,7 +97,7 @@ func serveStaticFile(w http.ResponseWriter, r http.Request, paths []string) erro
_, err = os.Stat(filePath)
if errors.Is(err, os.ErrNotExist) {
if Verbose {
fmt.Printf("%v Failed to serve non-existent file: %v", time.Now().Format(LOGDATE), filePath)
fmt.Printf("%v Failed to serve non-existent file: %v\n", time.Now().Format(LOGDATE), filePath)
}
http.NotFound(w, &r)
@ -127,10 +138,12 @@ func serveStaticFileHandler(paths []string) http.HandlerFunc {
func serveHtmlHandler(paths []string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
refererUri := refererToUri(r.Referer())
refererUri := stripQueryParam(refererToUri(r.Referer()))
filter := r.URL.Query().Get("filter")
switch {
case r.RequestURI == "/" && Successive && refererUri != "":
case r.URL.Path == "/" && Successive && refererUri != "":
query, err := url.QueryUnescape(refererUri)
if err != nil {
log.Fatal(err)
@ -142,8 +155,12 @@ func serveHtmlHandler(paths []string) http.HandlerFunc {
}
if filePath == "" {
filePath, err = pickFile(paths)
if err != nil {
filePath, err = pickFile(paths, filter)
switch {
case err != nil && err == ErrNoImagesFound:
http.NotFound(w, r)
return
case err != nil:
log.Fatal(err)
}
@ -153,11 +170,15 @@ func serveHtmlHandler(paths []string) http.HandlerFunc {
}
}
newUrl := r.URL.Host + filePath
newUrl := fmt.Sprintf("%v%v?filter=%v", r.URL.Host, filePath, filter)
http.Redirect(w, r, newUrl, http.StatusSeeOther)
case r.RequestURI == "/" && Successive && refererUri == "":
filePath, err := pickFile(paths)
if err != nil {
case r.URL.Path == "/" && Successive && refererUri == "":
filePath, err := pickFile(paths, filter)
switch {
case err != nil && err == ErrNoImagesFound:
http.NotFound(w, r)
return
case err != nil:
log.Fatal(err)
}
@ -166,21 +187,22 @@ func serveHtmlHandler(paths []string) http.HandlerFunc {
log.Fatal(err)
}
newUrl := r.URL.Host + filePath
newUrl := fmt.Sprintf("%v%v?filter=%v", r.URL.Host, filePath, filter)
http.Redirect(w, r, newUrl, http.StatusSeeOther)
case r.RequestURI == "/":
filePath, err := pickFile(paths)
if err != nil {
case r.URL.Path == "/":
filePath, err := pickFile(paths, filter)
switch {
case err != nil && err == ErrNoImagesFound:
http.NotFound(w, r)
return
case err != nil:
log.Fatal(err)
}
newUrl := r.URL.Host + filePath
newUrl := fmt.Sprintf("%v%v?filter=%v", r.URL.Host, filePath, filter)
http.Redirect(w, r, newUrl, http.StatusSeeOther)
default:
filePath, err := url.QueryUnescape(r.RequestURI)
if err != nil {
log.Fatal(err)
}
filePath := r.URL.Path
isImage, err := checkIfImage(filePath)
if err != nil {