nxshock/simplefileshare
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Implement multiple file upload

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This commit is contained in:
nxshock 2024-07-10 16:16:51 +05:00
parent 09463c3b24
commit c41ff56ffa
4 changed files with 62 additions and 54 deletions
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2
PKGBUILD
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@ -1,5 +1,5 @@
pkgname=simplefileshare pkgname=simplefileshare
pkgver=0.1.3 pkgver=0.1.4
pkgrel=0 pkgrel=0
pkgdesc="Simple file share" pkgdesc="Simple file share"
arch=('x86_64' 'aarch64') arch=('x86_64' 'aarch64')

53
handlers.go
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@ -74,30 +74,37 @@ func HandleUpload(w http.ResponseWriter, r *http.Request) {
return return
} }
file, header, err := r.FormFile("file") var errors []string
if err != nil { for _, header := range r.MultipartForm.File["file"] {
http.Error(w, err.Error(), http.StatusBadRequest) file, err := header.Open()
return if err != nil {
} errors = append(errors, err.Error())
defer file.Close() continue
}
defer file.Close()
filePath := filepath.Join(config.StoragePath, header.Filename) filePath := filepath.Join(config.StoragePath, header.Filename)
if _, err := os.Stat(filePath); !os.IsNotExist(err) { if _, err := os.Stat(filePath); !os.IsNotExist(err) {
http.Error(w, "файл с таким именем уже существует", http.StatusBadRequest) errors = append(errors, fmt.Sprintf("файл с именем %s уже существует", header.Filename))
return continue
}
f, err := os.Create(filePath)
if err != nil {
errors = append(errors, err.Error())
continue
}
defer f.Close()
_, err = io.Copy(f, file)
if err != nil {
errors = append(errors, err.Error())
continue
}
} }
f, err := os.Create(filePath) if len(errors) > 0 {
if err != nil { http.Error(w, strings.Join(errors, "\n"), http.StatusBadRequest)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer f.Close()
_, err = io.Copy(f, file)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
} }
} }
@ -127,7 +134,7 @@ func HandleDownload(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Accept-Ranges", "none") w.Header().Set("Accept-Ranges", "none")
w.Header().Set("Content-Length", strconv.Itoa(int(fileStat.Size()))) w.Header().Set("Content-Length", strconv.Itoa(int(fileStat.Size())))
io.CopyBuffer(w, f, make([]byte, 4096)) _, _ = io.CopyBuffer(w, f, make([]byte, 4096))
} }
func HandleStream(w http.ResponseWriter, r *http.Request) { func HandleStream(w http.ResponseWriter, r *http.Request) {
@ -157,5 +164,5 @@ func HandleIcon(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "image/svg+xml") w.Header().Set("Content-Type", "image/svg+xml")
w.Header().Set("Cache-Control", "public, max-age=31557600") w.Header().Set("Cache-Control", "public, max-age=31557600")
io.Copy(w, f) _, _ = io.Copy(w, f)
} }

2
main.go
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@ -28,7 +28,7 @@ func init() {
} }
if config.RemoveFilePeriod > 0 { if config.RemoveFilePeriod > 0 {
go removeOldFilesThread(config.StoragePath, time.Duration(config.RemoveFilePeriod)*time.Hour) go removeOldFilesThread(time.Duration(config.RemoveFilePeriod) * time.Hour)
} }
http.HandleFunc("/", HandleRoot) http.HandleFunc("/", HandleRoot)

59
templates/index.htm
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@ -7,33 +7,6 @@
<title>File Storage</title> <title>File Storage</title>
<link rel="stylesheet" href="/style.css"> <link rel="stylesheet" href="/style.css">
<link rel="icon" href="/favicon.svg" type="image/svg+xml"> <link rel="icon" href="/favicon.svg" type="image/svg+xml">
<script>
function myProgressHandler(event) {
var p = Math.floor(event.loaded / event.total * 100);
document.querySelector("label").innerHTML = 'Загрузка: ' + p + '%...';
}
function myOnLoadHandler(event) {
const response = event.currentTarget;
if (response.status != 200) {
alert('Ошибка при загрузке файла:\n' + response.responseText);
}
document.querySelector("label").innerHTML = 'Загрузка завершена.';
location.reload();
}
document.getElementById("file-uploader").addEventListener('change', (e) => {
var file = document.getElementById("file-uploader").files[0];
var formData = new FormData;
formData.append('file', file);
var ajax = new XMLHttpRequest;
ajax.upload.addEventListener("progress", myProgressHandler, false);
ajax.addEventListener('load', myOnLoadHandler, false);
ajax.open('POST', '/upload', true);
ajax.send(formData);
});
</script>
</head> </head>
<body> <body>
@ -43,8 +16,8 @@
File Storage File Storage
</span> </span>
<label> <label>
<input id="file-uploader" type="file"> <input id="file-uploader" type="file" multiple>
Загрузить файл Загрузить файл(ы)
</label> </label>
</header> </header>
<main> <main>
@ -70,6 +43,34 @@
<footer> <footer>
Файлы хранятся как минимум {{.StorageDuration}} ч. Файлы хранятся как минимум {{.StorageDuration}} ч.
</footer> </footer>
<script>
function myProgressHandler(event) {
var p = Math.floor(event.loaded / event.total * 100);
document.querySelector("label").innerHTML = 'Загрузка: ' + p + '%...';
}
function myOnLoadHandler(event) {
const response = event.currentTarget;
if (response.status != 200) {
alert('Ошибка при загрузке:\n' + response.responseText);
}
document.querySelector("label").innerHTML = 'Загрузка завершена.';
window.location.reload();
}
document.getElementById("file-uploader").addEventListener('change', (e) => {
var formData = new FormData;
var ajax = new XMLHttpRequest;
for (var i = 0; i < document.getElementById("file-uploader").files.length; i++) {
file = document.getElementById("file-uploader").files[i];
formData.append('file', file);
}
ajax.upload.addEventListener("progress", myProgressHandler, false);
ajax.addEventListener('load', myOnLoadHandler, false);
ajax.open('POST', '/upload', true);
ajax.send(formData);
});
</script>
</body> </body>
</html> </html>