chore: bump version to 1.2

feat: add case-sensitive sorting for file list
feat: let the server crash fast when the data folder becomes unavailable
2025-09-03 23:20:45 +02:00 · 2025-09-03 23:17:24 +02:00 · 2025-09-03 22:51:49 +02:00 · 2025-09-03 22:50:30 +02:00 · 2025-09-03 21:55:51 +02:00 · 2025-09-03 21:28:45 +02:00
13 changed files with 685 additions and 376 deletions
--- a/app/app.go
+++ b/app/app.go
@@ -7,7 +7,6 @@ import (
 	"io"
 	"log"
 	"net/http"
-	"os"

 	"git.0x0001f346.de/andreas/ablage/config"
 	"github.com/julienschmidt/httprouter"
@@ -25,7 +24,7 @@ var assetScriptJS []byte
 //go:embed assets/style.css
 var assetStyleCSS []byte

-func Init() {
+func Init() error {
 	router := httprouter.New()

 	router.NotFound = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -57,16 +56,14 @@ func Init() {
 		config.PrintStartupBanner()
 		err := http.ListenAndServe(fmt.Sprintf(":%d", config.GetPortToListenOn()), handler)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "Ablage exited with error:\n%v\n", err)
-			os.Exit(1)
+			return fmt.Errorf("Webserver exited with error: %v", err)
 		}
-		return
+		return nil
 	}

 	tlsCert, err := tls.X509KeyPair(config.GetTLSCertificate(), config.GetTLSKey())
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Faild to parse PEM encoded public/private key pair:\n%v\n", err)
-		os.Exit(1)
+		return fmt.Errorf("Faild to parse PEM encoded public/private key pair: %v", err)
 	}

 	server := &http.Server{
@@ -83,9 +80,10 @@ func Init() {

 	err = server.ListenAndServeTLS("", "")
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Ablage exited with error:\n%v\n", err)
-		os.Exit(1)
+		return fmt.Errorf("Webserver exited with error: %v", err)
 	}
+
+	return nil
 }

 func getClientIP(r *http.Request) string {
--- a/app/assets/index.html
+++ b/app/assets/index.html
@@ -12,29 +12,11 @@
    <script src="/script.js"></script>
  </head>
  <body>
-    <a href="/" class="logo"><h1>Ablage</h1></a>
-
-    <div id="dropzone" style="display: none">
-      Drag & drop files here or click to select
-    </div>
-    <input
-      type="file"
-      id="fileInput"
-      name="uploadfile"
-      multiple
-      style="display: none"
-    />
-
-    <div id="overallProgressContainer" style="display: none">
-      <div id="currentFileName"></div>
-      <progress id="overallProgress" value="0" max="100"></progress>
-      <div id="overallStatus" class="status"></div>
-    </div>
-
-    <ul id="file-list"></ul>
-
-    <div id="sinkholeModeInfo" class="sinkholeModeInfo" style="display: none">
-      - Sinkhole mode enabled, no files will get listed -
-    </div>
+    <a href="/" class="logo">
+      <h1>Ablage</h1>
+    </a>
+    <h3 style="color: red; text-align: center; margin-top: 100px">
+      We will need JavaScript from here on, sorry...
+    </h3>
  </body>
 </html>
--- a/app/assets/script.js
+++ b/app/assets/script.js
@@ -1,147 +1,337 @@
 (() => {
  "use strict";

-  let AppConfig = null;
-  let UI = {};
+  const state = {
+    config: null,
+    files: {},
+    ui: {},
+    errorTimeout: null,
+  };

-  async function appLoop() {
-    if (AppConfig === null) {
+  // ===== app ==============================
+
+  async function appInit() {
+    uiBuildElements();
+    uiCacheElements();
+    uiBindEvents();
+
+    await configLoad();
+    appUpdate();
+
+    setInterval(appUpdate, 5 * 1000);
+    setInterval(configLoad, 60 * 1000);
+  }
+
+  async function appUpdate() {
+    if (state.config === null) {
      return;
    }

-    updateUI();
-    fetchFiles();
+    uiUpdate();
+    fileListFetch();
  }

-  function updateUI() {
-    if (AppConfig.Modes.Readonly) {
-      UI.dropzone.style.display = "none";
-    } else {
-      UI.dropzone.style.display = "block";
-    }
+  // ===== config ===========================

-    if (AppConfig.Modes.Sinkhole) {
-      UI.fileList.style.display = "none";
-      UI.sinkholeModeInfo.style.display = "block";
-    } else {
-      UI.fileList.style.display = "block";
-      UI.sinkholeModeInfo.style.display = "none";
-    }
-  }
-
-  async function initApp() {
-    UI.currentFileName = document.getElementById("currentFileName");
-    UI.dropzone = document.getElementById("dropzone");
-    UI.fileInput = document.getElementById("fileInput");
-    UI.fileList = document.getElementById("file-list");
-    UI.overallProgress = document.getElementById("overallProgress");
-    UI.overallStatus = document.getElementById("overallStatus");
-    UI.overallProgressContainer = document.getElementById(
-      "overallProgressContainer"
-    );
-    UI.sinkholeModeInfo = document.getElementById("sinkholeModeInfo");
-
-    UI.dropzone.addEventListener("click", () => UI.fileInput.click());
-    UI.fileInput.addEventListener("change", () => {
-      if (UI.fileInput.files.length > 0) uploadFiles(UI.fileInput.files);
-    });
-    UI.dropzone.addEventListener("dragover", (e) => {
-      e.preventDefault();
-      UI.dropzone.style.borderColor = "#0fff50";
-    });
-    UI.dropzone.addEventListener("dragleave", () => {
-      UI.dropzone.style.borderColor = "#888";
-    });
-    UI.dropzone.addEventListener("drop", (e) => {
-      e.preventDefault();
-      UI.dropzone.style.borderColor = "#888";
-      if (e.dataTransfer.files.length > 0) uploadFiles(e.dataTransfer.files);
-    });
-
-    await loadAppConfig();
-    appLoop();
-
-    setInterval(appLoop, 5 * 1000);
-    setInterval(loadAppConfig, 60 * 1000);
-  }
-
-  async function loadAppConfig() {
+  async function configLoad() {
    try {
      const res = await fetch("/config/", { cache: "no-store" });
      if (!res.ok) {
        console.error("HTTP error:", res.status);
      }
-      AppConfig = await res.json();
+      state.config = await res.json();
    } catch (err) {
      console.error("Failed to load config:", err);
-      AppConfig = null;
+      state.config = null;
    }
  }

-  async function fetchFiles() {
-    if (AppConfig.Modes.Sinkhole) {
-      UI.fileList.innerHTML = "";
+  // ===== files ============================
+
+  async function fileDeleteClickHandler(event, file) {
+    event.preventDefault();
+    if (!confirm(`Do you really want to delete "${file.Name}"?`)) return;
+
+    try {
+      const res = await fetch(
+        state.config.Endpoints.FilesDelete.replace(
+          ":filename",
+          encodeURIComponent(file.Name)
+        ),
+        { method: "GET" }
+      );
+
+      if (res.ok) {
+        uiShowSuccess("File deleted: " + file.Name);
+      } else {
+        uiShowError("Delete failed");
+      }
+
+      fileListFetch();
+    } catch (err) {
+      uiShowError("Delete failed");
+    }
+  }
+
+  async function fileListFetch() {
+    if (state.config.Modes.Sinkhole) {
+      fileListClear();
      return;
    }

    try {
-      const res = await fetch(AppConfig.Endpoints.Files, { cache: "no-store" });
-      if (!res.ok) throw new Error("HTTP " + res.status);
-      const files = await res.json();
-
-      if (!UI.fileList) return;
-      UI.fileList.innerHTML = "";
-      files.forEach((file) => {
-        const size = humanReadableSize(file.Size);
-
-        const li = document.createElement("li");
-
-        const downloadLink = document.createElement("a");
-        downloadLink.className = "download-link";
-        downloadLink.href = AppConfig.Endpoints.FilesGet.replace(
-          ":filename",
-          encodeURIComponent(file.Name)
-        );
-        downloadLink.textContent = `${file.Name} (${size})`;
-
-        li.appendChild(downloadLink);
-
-        if (!AppConfig.Modes.Readonly) {
-          const deleteLink = document.createElement("a");
-          deleteLink.className = "delete-link";
-          deleteLink.href = "#";
-          deleteLink.textContent = " [Delete]";
-          deleteLink.title = "Delete file";
-          deleteLink.addEventListener("click", async (e) => {
-            e.preventDefault();
-            if (!confirm(`Do you really want to delete "${file.Name}"?`))
-              return;
-            try {
-              const r = await fetch(
-                AppConfig.Endpoints.FilesDelete.replace(
-                  ":filename",
-                  encodeURIComponent(file.Name)
-                ),
-                { method: "GET" }
-              );
-              if (!r.ok) throw new Error("Delete failed " + r.status);
-              fetchFiles();
-            } catch (err) {
-              console.error(err);
-            }
-          });
-
-          li.appendChild(deleteLink);
-        }
-
-        UI.fileList.appendChild(li);
-      });
+      let files = await fileListRequest();
+      files = fileSortFiles(files, "name-asc");
+      state.files = {};
+      fileListClear();
+      fileListRender(files);
    } catch (err) {
-      console.error("fetchFiles failed:", err);
+      console.error("fileListFetch failed:", err);
    }
  }

-  function humanReadableSize(bytes) {
+  async function fileListRequest() {
+    const res = await fetch(state.config.Endpoints.Files, {
+      cache: "no-store",
+    });
+    if (!res.ok) throw new Error("HTTP " + res.status);
+    return res.json();
+  }
+
+  function fileListClear() {
+    if (state.ui.fileList) state.ui.fileList.innerHTML = "";
+  }
+
+  function fileListRender(files) {
+    if (!state.ui.fileList) return;
+
+    files.forEach((file) => {
+      state.files[file.Name] = true;
+
+      const li = document.createElement("li");
+      li.appendChild(uiCreateDownloadLink(file));
+
+      if (!state.config.Modes.Readonly) {
+        li.appendChild(uiCreateDeleteLink(file));
+      }
+
+      state.ui.fileList.appendChild(li);
+    });
+  }
+
+  function fileSanitizeName(dirtyFilename) {
+    if (!dirtyFilename || dirtyFilename.trim() === "") {
+      return "upload.bin";
+    }
+
+    const filenameWithoutPath = dirtyFilename.split(/[\\/]/).pop();
+
+    const lastDot = filenameWithoutPath.lastIndexOf(".");
+    const extension = lastDot !== -1 ? filenameWithoutPath.slice(lastDot) : "";
+    let nameOnly =
+      lastDot !== -1
+        ? filenameWithoutPath.slice(0, lastDot)
+        : filenameWithoutPath;
+
+    const charMap = {
+      Ä: "Ae",
+      ä: "ae",
+      Ö: "Oe",
+      ö: "oe",
+      Ü: "Ue",
+      ü: "ue",
+      ß: "ss",
+    };
+
+    let cleanedFilename = nameOnly.replace(/./g, (char) => {
+      if (charMap[char]) {
+        return charMap[char];
+      }
+      if (char === " ") {
+        return "_";
+      }
+      return char;
+    });
+
+    cleanedFilename = cleanedFilename.replace(/[^a-zA-Z0-9._-]+/g, "_");
+
+    while (cleanedFilename.includes("__")) {
+      cleanedFilename = cleanedFilename.replace(/__+/g, "_");
+    }
+
+    cleanedFilename = cleanedFilename.replace(/^_+|_+$/g, "");
+
+    const MAX_LEN = 128;
+    if (cleanedFilename.length > MAX_LEN) {
+      cleanedFilename = cleanedFilename.slice(0, MAX_LEN);
+    }
+
+    return cleanedFilename + extension;
+  }
+
+  function fileSortFiles(files, mode = "name-asc") {
+    function cmpCodePoint(a, b) {
+      if (a === b) return 0;
+      return a < b ? -1 : 1;
+    }
+
+    const arr = files.slice();
+
+    switch (mode) {
+      case "name-asc":
+        arr.sort((a, b) => cmpCodePoint(a.Name, b.Name));
+        break;
+      case "name-desc":
+        arr.sort((a, b) => cmpCodePoint(b.Name, a.Name));
+        break;
+      case "size-asc":
+        arr.sort((a, b) => a.Size - b.Size);
+        break;
+      case "size-desc":
+        arr.sort((a, b) => b.Size - a.Size);
+        break;
+    }
+
+    return arr;
+  }
+
+  function fileValidateBeforeUpload(files) {
+    for (const f of files) {
+      const safeName = fileSanitizeName(f.name);
+      if (safeName === ".upload") {
+        uiShowError("Invalid filename: .upload");
+        return false;
+      }
+      if (safeName in state.files) {
+        uiShowError("File already exists: " + f.name);
+        return false;
+      }
+    }
+    return true;
+  }
+
+  // ===== ui ===============================
+
+  function uiBindEvents() {
+    window.addEventListener(
+      "resize",
+      () => (state.ui.dropzone.innerHTML = uiGetDropzoneText())
+    );
+
+    state.ui.dropzone.addEventListener("click", () =>
+      state.ui.fileInput.click()
+    );
+    state.ui.dropzone.addEventListener("dragover", (e) => {
+      e.preventDefault();
+      state.ui.dropzone.style.borderColor = "#0fff50";
+    });
+    state.ui.dropzone.addEventListener("dragleave", () => {
+      state.ui.dropzone.style.borderColor = "#888";
+    });
+    state.ui.dropzone.addEventListener("drop", (e) => {
+      e.preventDefault();
+      state.ui.dropzone.style.borderColor = "#888";
+      if (e.dataTransfer.files.length > 0) uploadStart(e.dataTransfer.files);
+    });
+
+    state.ui.fileInput.addEventListener("change", () => {
+      if (state.ui.fileInput.files.length > 0)
+        uploadStart(state.ui.fileInput.files);
+    });
+  }
+
+  function uiBuildElements() {
+    document.body.innerHTML = "";
+
+    const aLogo = document.createElement("a");
+    aLogo.href = "/";
+    aLogo.className = "logo";
+    const h1Logo = document.createElement("h1");
+    h1Logo.textContent = "Ablage";
+    aLogo.appendChild(h1Logo);
+    document.body.appendChild(aLogo);
+
+    const divDropzone = document.createElement("div");
+    divDropzone.className = "dropzone";
+    divDropzone.id = "dropzone";
+    divDropzone.innerHTML = uiGetDropzoneText();
+    divDropzone.style.display = "none";
+    document.body.appendChild(divDropzone);
+
+    const fileInput = document.createElement("input");
+    fileInput.type = "file";
+    fileInput.id = "fileInput";
+    fileInput.name = "uploadfile";
+    fileInput.multiple = true;
+    fileInput.style.display = "none";
+    document.body.appendChild(fileInput);
+
+    const divOverallProgressContainer = document.createElement("div");
+    divOverallProgressContainer.id = "overallProgressContainer";
+    divOverallProgressContainer.style.display = "none";
+    const divCurrentFileName = document.createElement("div");
+    divCurrentFileName.id = "currentFileName";
+    const progressOverall = document.createElement("progress");
+    progressOverall.id = "overallProgress";
+    progressOverall.value = 0;
+    progressOverall.max = 100;
+    const divOverallStatus = document.createElement("div");
+    divOverallStatus.id = "overallStatus";
+    divOverallStatus.className = "status";
+    divOverallProgressContainer.appendChild(divCurrentFileName);
+    divOverallProgressContainer.appendChild(progressOverall);
+    divOverallProgressContainer.appendChild(divOverallStatus);
+    document.body.appendChild(divOverallProgressContainer);
+
+    const ulFileList = document.createElement("ul");
+    ulFileList.id = "file-list";
+    document.body.appendChild(ulFileList);
+
+    const divSinkholeModeInfo = document.createElement("div");
+    divSinkholeModeInfo.id = "sinkholeModeInfo";
+    divSinkholeModeInfo.className = "sinkholeModeInfo";
+    divSinkholeModeInfo.style.display = "none";
+    divSinkholeModeInfo.textContent =
+      "- Sinkhole mode enabled, no files will get listed -";
+    document.body.appendChild(divSinkholeModeInfo);
+  }
+
+  function uiCacheElements() {
+    state.ui.currentFileName = document.getElementById("currentFileName");
+    state.ui.dropzone = document.getElementById("dropzone");
+    state.ui.fileInput = document.getElementById("fileInput");
+    state.ui.fileList = document.getElementById("file-list");
+    state.ui.overallProgress = document.getElementById("overallProgress");
+    state.ui.overallStatus = document.getElementById("overallStatus");
+    state.ui.overallProgressContainer = document.getElementById(
+      "overallProgressContainer"
+    );
+    state.ui.sinkholeModeInfo = document.getElementById("sinkholeModeInfo");
+  }
+
+  function uiCreateDeleteLink(file) {
+    const link = document.createElement("a");
+    link.className = "delete-link";
+    link.href = "#";
+    link.textContent = " [Delete]";
+    link.title = "Delete file";
+    link.addEventListener("click", (e) => fileDeleteClickHandler(e, file));
+    return link;
+  }
+
+  function uiCreateDownloadLink(file) {
+    const size = uiFormatSize(file.Size);
+    const link = document.createElement("a");
+    link.className = "download-link";
+    link.href = state.config.Endpoints.FilesGet.replace(
+      ":filename",
+      encodeURIComponent(file.Name)
+    );
+    link.textContent = `${file.Name} (${size})`;
+    return link;
+  }
+
+  function uiFormatSize(bytes) {
    const units = ["B", "KB", "MB", "GB", "TB"];
    let i = 0;
    while (bytes >= 1024 && i < units.length - 1) {
@@ -151,7 +341,7 @@
    return `${bytes.toFixed(1)} ${units[i]}`;
  }

-  function humanReadableSpeed(bytesPerSec) {
+  function uiFormatSpeed(bytesPerSec) {
    if (!isFinite(bytesPerSec) || bytesPerSec <= 0) return "—";
    if (bytesPerSec < 1024) return bytesPerSec.toFixed(0) + " B/s";
    if (bytesPerSec < 1024 * 1024)
@@ -159,85 +349,156 @@
    return (bytesPerSec / (1024 * 1024)).toFixed(2) + " MB/s";
  }

-  function uploadFiles(fileListLike) {
+  function uiGetDropzoneText() {
+    if (window.innerWidth <= 480) {
+      return "Tap to upload files";
+    }
+
+    return "Drag & drop files here or click to upload";
+  }
+
+  function uiInitProgress() {
+    state.ui.overallProgressContainer.style.display = "block";
+    state.ui.overallProgress.value = 0;
+    state.ui.overallStatus.textContent = "";
+    state.ui.currentFileName.textContent = "";
+  }
+
+  function uiShowError(msg) {
+    uiShowMessage(msg, "error", 2000);
+  }
+
+  function uiShowMessage(msg, type, duration = 2000) {
+    state.ui.dropzone.innerHTML = msg;
+    state.ui.dropzone.classList.add(type);
+
+    if (state.errorTimeout) clearTimeout(state.errorTimeout);
+
+    state.errorTimeout = setTimeout(() => {
+      state.ui.dropzone.innerHTML = uiGetDropzoneText();
+      state.ui.dropzone.classList.remove(type);
+      state.errorTimeout = null;
+    }, duration);
+  }
+
+  function uiShowSuccess(msg) {
+    uiShowMessage(msg, "success", 1500);
+  }
+
+  function uiUpdate() {
+    if (state.config.Modes.Readonly) {
+      state.ui.dropzone.style.display = "none";
+    } else {
+      state.ui.dropzone.style.display = "block";
+    }
+
+    if (state.config.Modes.Sinkhole) {
+      state.ui.fileList.style.display = "none";
+      state.ui.sinkholeModeInfo.style.display = "block";
+    } else {
+      state.ui.fileList.style.display = "block";
+      state.ui.sinkholeModeInfo.style.display = "none";
+    }
+  }
+
+  function uiUpdateProgress(totalUploaded, totalSize, startTime) {
+    const percent = (totalUploaded / totalSize) * 100;
+    state.ui.overallProgress.value = percent;
+
+    const elapsed = (Date.now() - startTime) / 1000;
+    const speed = totalUploaded / elapsed;
+    const speedStr = uiFormatSpeed(speed);
+
+    const remainingBytes = totalSize - totalUploaded;
+    const etaSec = speed > 0 ? remainingBytes / speed : Infinity;
+    const min = Math.floor(etaSec / 60);
+    const sec = Math.floor(etaSec % 60);
+
+    state.ui.overallStatus.textContent =
+      `${percent.toFixed(1)}% (${(totalSize / 1024 / 1024).toFixed(
+        1
+      )} MB total) — ` +
+      `Speed: ${speedStr}, Est. time left: ${
+        isFinite(etaSec) ? `${min}m ${sec}s` : "calculating…"
+      }`;
+  }
+
+  // ===== upload ===========================
+
+  function uploadFinish(success) {
+    state.ui.overallProgressContainer.style.display = "none";
+    state.ui.overallProgress.value = 0;
+    state.ui.overallStatus.textContent = "";
+    state.ui.currentFileName.textContent = "";
+    fileListFetch();
+    if (success) {
+      uiShowSuccess("Upload successful");
+    }
+  }
+
+  function uploadStart(fileListLike) {
    const files = Array.from(fileListLike);
    if (files.length === 0) return;

-    UI.overallProgressContainer.style.display = "block";
-    UI.overallProgress.value = 0;
-    UI.overallStatus.textContent = "";
-    UI.currentFileName.textContent = "";
+    if (!fileValidateBeforeUpload(files)) return;
+
+    uiInitProgress();

    const totalSize = files.reduce((sum, f) => sum + f.size, 0);
    let uploadedBytes = 0;
-    const t0 = Date.now();
-    let idx = 0;
+    let currentIndex = 0;
+    const startTime = Date.now();
+    let allSuccessful = true;

-    const uploadNext = () => {
-      if (idx >= files.length) {
-        UI.overallProgressContainer.style.display = "none";
-        UI.overallProgress.value = 0;
-        UI.overallStatus.textContent = "";
-        UI.currentFileName.textContent = "";
-        fetchFiles();
+    function uploadNext() {
+      if (currentIndex >= files.length) {
+        uploadFinish(allSuccessful);
        return;
      }

-      const file = files[idx];
-      UI.currentFileName.textContent = file.name;
+      const file = files[currentIndex];
+      state.ui.currentFileName.textContent = file.name;

      const xhr = new XMLHttpRequest();
      const form = new FormData();
      form.append("uploadfile", file);

      xhr.upload.addEventListener("progress", (e) => {
-        if (!e.lengthComputable) return;
-
-        const totalUploaded = uploadedBytes + e.loaded;
-        const percent = (totalUploaded / totalSize) * 100;
-        UI.overallProgress.value = percent;
-
-        const elapsed = (Date.now() - t0) / 1000;
-        const speed = totalUploaded / elapsed;
-        const speedStr = humanReadableSpeed(speed);
-
-        const remainingBytes = totalSize - totalUploaded;
-        const etaSec = speed > 0 ? remainingBytes / speed : Infinity;
-        const min = Math.floor(etaSec / 60);
-        const sec = Math.floor(etaSec % 60);
-
-        UI.overallStatus.textContent =
-          `${percent.toFixed(1)}% (${(totalSize / 1024 / 1024).toFixed(
-            1
-          )} MB total) — ` +
-          `Speed: ${speedStr}, Est. time left: ${
-            isFinite(etaSec) ? `${min}m ${sec}s` : "calculating…"
-          }`;
+        if (e.lengthComputable) {
+          uiUpdateProgress(uploadedBytes + e.loaded, totalSize, startTime);
+        }
      });

      xhr.addEventListener("load", () => {
        if (xhr.status === 200) {
          uploadedBytes += file.size;
+        } else if (xhr.status === 409) {
+          uiShowError("File already exists: " + file.name);
+          allSuccessful = false;
        } else {
-          console.error("Upload failed with status", xhr.status);
+          uiShowError("Upload failed: " + file.name);
+          allSuccessful = false;
        }
-        idx++;
+        currentIndex++;
        uploadNext();
      });

      xhr.addEventListener("error", () => {
-        console.error("Network/server error during upload.");
-        idx++;
+        uiShowError("Network or server error during upload.");
+        allSuccessful = false;
+        currentIndex++;
        uploadNext();
      });

-      xhr.open("POST", AppConfig.Endpoints.Upload);
+      xhr.open("POST", state.config.Endpoints.Upload);
      xhr.send(form);
-    };
+    }

-    fetchFiles();
+    fileListFetch();
    uploadNext();
  }

-  document.addEventListener("DOMContentLoaded", initApp);
+  // ===== init ============================
+
+  document.addEventListener("DOMContentLoaded", appInit);
 })();
--- a/app/assets/style.css
+++ b/app/assets/style.css
@@ -9,7 +9,7 @@ body {
 }

 /* Dropzone */
-#dropzone {
+.dropzone {
  border: 2px dashed #888;
  border-radius: 10px;
  color: #fefefe;
@@ -20,10 +20,22 @@ body {
  transition: all 0.3s ease;
 }

-#dropzone:hover {
+.dropzone:hover {
  color: #0fff50;
 }

+.dropzone.error {
+  border: 2px solid #ff4d4d;
+  color: #ff4d4d;
+  font-weight: bold;
+}
+
+.dropzone.success {
+  border: 2px solid #0fff50;
+  color: #0fff50;
+  font-weight: bold;
+}
+
 /* File list */
 #file-list {
  list-style: none;
--- a/app/http.go
+++ b/app/http.go
@@ -82,32 +82,25 @@ func httpGetFiles(w http.ResponseWriter, r *http.Request, ps httprouter.Params)
 		json.NewEncoder(w).Encode([]FileInfo{})
 	}

-	entries, err := os.ReadDir(config.GetPathDataFolder())
+	files, err := filesystem.GetFileListOfDataFolder()
 	if err != nil {
-		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
-		return
+		log.Fatalf("[Error] %v", err)
 	}

-	files := make([]FileInfo, 0, len(entries))
+	fileInfos := make([]FileInfo, 0, len(files))

-	for _, entry := range entries {
-		if entry.IsDir() {
-			continue
-		}
-
-		info, err := entry.Info()
-		if err != nil {
-			continue
-		}
-
-		files = append(files, FileInfo{
-			Name: info.Name(),
-			Size: info.Size(),
-		})
+	for filename, sizeInBytes := range files {
+		fileInfos = append(
+			fileInfos,
+			FileInfo{
+				Name: filename,
+				Size: sizeInBytes,
+			},
+		)
 	}

 	w.Header().Set("Content-Type", "application/json")
-	json.NewEncoder(w).Encode(files)
+	json.NewEncoder(w).Encode(fileInfos)
 }

 func httpGetFilesDeleteFilename(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
@@ -121,25 +114,10 @@ func httpGetFilesDeleteFilename(w http.ResponseWriter, r *http.Request, ps httpr
 		return
 	}

-	entries, err := os.ReadDir(config.GetPathDataFolder())
-	if err != nil {
-		http.Error(w, "500 Internal Server Error", http.StatusInternalServerError)
-		return
-	}
-
-	files := map[string]int64{}
-	for _, entry := range entries {
-		if entry.IsDir() {
-			continue
-		}
-		info, err := entry.Info()
-		if err != nil {
-			continue
-		}
-		files[info.Name()] = info.Size()
-	}
-
 	filename := ps.ByName("filename")
+
+	files, err := filesystem.GetFileListOfDataFolder()
+
 	sizeInBytes, fileExists := files[filename]
 	if !fileExists {
 		w.Header().Set("Content-Type", "application/json")
@@ -147,8 +125,7 @@ func httpGetFilesDeleteFilename(w http.ResponseWriter, r *http.Request, ps httpr
 		return
 	}

-	fullPath := filepath.Join(config.GetPathDataFolder(), filename)
-	err = os.Remove(fullPath)
+	err = filesystem.DeleteFile(filename)
 	if err != nil {
 		http.Error(w, "500 Internal Server Error", http.StatusInternalServerError)
 		return
@@ -167,15 +144,19 @@ func httpGetFilesGetFilename(w http.ResponseWriter, r *http.Request, ps httprout
 	}

 	filename := ps.ByName("filename")
-	filePath := filepath.Join(config.GetPathDataFolder(), filename)

-	info, err := os.Stat(filePath)
-	if err != nil || info.IsDir() {
+	files, err := filesystem.GetFileListOfDataFolder()
+	if err != nil {
+		log.Fatalf("[Error] %v", err)
+	}
+
+	sizeInBytes, fileExists := files[filename]
+	if !fileExists {
 		http.Error(w, "404 File Not Found", http.StatusNotFound)
 		return
 	}

-	log.Printf("| Download | %-21s | %-10s | %s\n", getClientIP(r), filesystem.GetHumanReadableSize(info.Size()), filename)
+	log.Printf("| Download | %-21s | %-10s | %s\n", getClientIP(r), filesystem.GetHumanReadableSize(sizeInBytes), filename)

 	extension := strings.ToLower(filepath.Ext(filename))
 	mimeType := mime.TypeByExtension(extension)
@@ -190,7 +171,7 @@ func httpGetFilesGetFilename(w http.ResponseWriter, r *http.Request, ps httprout
 		w.Header().Set("Content-Disposition", "attachment; filename=\""+filename+"\"")
 	}

-	http.ServeFile(w, r, filePath)
+	http.ServeFile(w, r, filepath.Join(config.GetPathDataFolder(), filename))
 }

 func httpGetRoot(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
@@ -214,6 +195,11 @@ func httpPostUpload(w http.ResponseWriter, r *http.Request, ps httprouter.Params
 		return
 	}

+	_, err := filesystem.GetFileListOfDataFolder()
+	if err != nil {
+		log.Fatalf("[Error] %v", err)
+	}
+
 	reader, err := r.MultipartReader()
 	if err != nil {
 		http.Error(w, fmt.Sprintf("Could not get multipart reader: %v", err), http.StatusBadRequest)
@@ -253,9 +239,9 @@ func httpPostUpload(w http.ResponseWriter, r *http.Request, ps httprouter.Params
 			http.Error(w, "500 Internal Server Error", http.StatusInternalServerError)
 			return
 		}
-		defer uploadFile.Close()

 		bytesWritten, err := io.Copy(uploadFile, part)
+		uploadFile.Close()
 		if err != nil {
 			_ = os.Remove(pathToFileInUploadFolder)
 			http.Error(w, "500 Internal Server Error", http.StatusInternalServerError)
--- a/build.sh
+++ b/build.sh
@@ -0,0 +1,2 @@
+GOOS=windows GOARCH=amd64 go build -o build/ablage-windows-amd64.exe .
+GOOS=linux GOARCH=amd64 go build -o build/ablage-linux-amd64 .
--- a/config/banner.go
+++ b/config/banner.go
@@ -0,0 +1,66 @@
+package config
+
+import (
+	"fmt"
+	"math"
+	"strings"
+	"unicode/utf8"
+)
+
+func PrintStartupBanner() {
+	fmt.Println(getBanner() + "\n")
+	fmt.Printf("Basic Auth mode: %v\n", GetBasicAuthMode())
+	fmt.Printf("HTTP mode      : %v\n", GetHttpMode())
+	fmt.Printf("Readonly mode  : %v\n", GetReadonlyMode())
+	fmt.Printf("Sinkhole mode  : %v\n", GetSinkholeMode())
+	fmt.Printf("Path           : %s\n", GetPathDataFolder())
+
+	if GetBasicAuthMode() {
+		fmt.Printf("Username       : %s\n", GetBasicAuthUsername())
+		fmt.Printf("Password       : %s\n", GetBasicAuthPassword())
+	}
+
+	if GetHttpMode() {
+		fmt.Printf("Listening on   : http://0.0.0.0:%d\n", GetPortToListenOn())
+	} else {
+		if pathTLSCertFile == "" || pathTLSKeyFile == "" {
+			fmt.Printf("TLS cert       : self-signed\n")
+			fmt.Printf("TLS key        : self-signed\n")
+		} else {
+			fmt.Printf("TLS cert       : %s\n", pathTLSCertFile)
+			fmt.Printf("TLS key        : %s\n", pathTLSKeyFile)
+		}
+
+		fmt.Printf("Listening on   : https://0.0.0.0:%d\n", GetPortToListenOn())
+	}
+
+	fmt.Println("")
+}
+
+func centerTextWithWhitespaces(text string, maxWidth int) string {
+	textLength := utf8.RuneCountInString(text)
+	if textLength >= maxWidth {
+		return text
+	}
+
+	totalPadding := maxWidth - textLength
+	leftPadding := int(math.Ceil((float64(totalPadding) / 2.0)))
+	rightPadding := totalPadding - leftPadding
+
+	return strings.Repeat(" ", leftPadding) + text + strings.Repeat(" ", rightPadding)
+}
+
+func getBanner() string {
+	return strings.Join(
+		[]string{
+			"┌──────────────────────────────────────┐",
+			"│                Ablage                │",
+			fmt.Sprintf(
+				"│%s│",
+				centerTextWithWhitespaces("v"+VersionString, 38),
+			),
+			"└──────────────────────────────────────┘",
+		},
+		"\n",
+	)
+}
--- a/config/certs.go
+++ b/config/certs.go
@@ -50,13 +50,13 @@ func generateSelfSignedTLSCertificate() error {

 	derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &privateKey.PublicKey, privateKey)
 	if err != nil {
-		return err
+		return fmt.Errorf("Failed to create new x509 certificate: %v", err)
 	}

 	cert := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
 	key, err := x509.MarshalECPrivateKey(privateKey)
 	if err != nil {
-		return err
+		return fmt.Errorf("Failed to marshal EC private key: %v", err)
 	}
 	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "EC PRIVATE KEY", Bytes: key})

@@ -77,17 +77,17 @@ func loadOrGenerateTLSCertificate() error {

 	_, err := tls.LoadX509KeyPair(pathTLSCertFile, pathTLSKeyFile)
 	if err != nil {
-		return fmt.Errorf("Error: Failed to load TLS certificate or key: %w", err)
+		return fmt.Errorf("Failed to load TLS certificate or key: %w", err)
 	}

 	certData, err := os.ReadFile(pathTLSCertFile)
 	if err != nil {
-		return fmt.Errorf("Error: Failed to read TLS certificate file: %w", err)
+		return fmt.Errorf("Failed to read TLS certificate file: %w", err)
 	}

 	keyData, err := os.ReadFile(pathTLSKeyFile)
 	if err != nil {
-		return fmt.Errorf("Error: Failed to read TLS key file: %w", err)
+		return fmt.Errorf("Failed to read TLS key file: %w", err)
 	}

 	selfSignedTLSCertificate = certData
--- a/config/config.go
+++ b/config/config.go
@@ -2,67 +2,36 @@ package config

 import (
 	"fmt"
-	"os"
 )

 const DefaultBasicAuthUsername string = "ablage"
 const DefaultNameDataFolder string = "data"
-const DefaultNameUploadFolder string = "upload"
+const DefaultNameUploadFolder string = ".upload"
 const DefaultPortToListenOn int = 13692
 const LengthOfRandomBasicAuthPassword int = 16
-const VersionString string = "1.0"
+const VersionString string = "1.2"

 var randomBasicAuthPassword string = generateRandomPassword()

-func Init() {
+func Init() error {
 	err := gatherDefaultPaths()
 	if err != nil {
-		panic(err)
+		return err
 	}

-	parseFlags()
+	err = parseFlags()
+	if err != nil {
+		return err
+	}

 	if GetReadonlyMode() && GetSinkholeMode() {
-		fmt.Println("Error: Cannot enable both readonly and sinkhole modes at the same time.")
-		os.Exit(1)
+		return fmt.Errorf("Cannot enable both readonly and sinkhole modes at the same time.")
 	}

 	err = loadOrGenerateTLSCertificate()
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "%v\n", err)
-		os.Exit(1)
+		return err
 	}
-}
-
-func PrintStartupBanner() {
-	fmt.Println("****************************************")
-	fmt.Println("*                Ablage                *")
-	fmt.Println("****************************************")
-	fmt.Printf("Version        : %s\n", VersionString)
-	fmt.Printf("Basic Auth mode: %v\n", GetBasicAuthMode())
-	fmt.Printf("HTTP mode      : %v\n", GetHttpMode())
-	fmt.Printf("Readonly mode  : %v\n", GetReadonlyMode())
-	fmt.Printf("Sinkhole mode  : %v\n", GetSinkholeMode())
-	fmt.Printf("Path           : %s\n", GetPathDataFolder())
-
-	if GetBasicAuthMode() {
-		fmt.Printf("Username       : %s\n", GetBasicAuthUsername())
-		fmt.Printf("Password       : %s\n", GetBasicAuthPassword())
-	}
-
-	if GetHttpMode() {
-		fmt.Printf("Listening on   : http://0.0.0.0:%d\n", GetPortToListenOn())
-	} else {
-		if pathTLSCertFile == "" || pathTLSKeyFile == "" {
-			fmt.Printf("TLS cert       : self-signed\n")
-			fmt.Printf("TLS key        : self-signed\n")
-		} else {
-			fmt.Printf("TLS cert       : %s\n", pathTLSCertFile)
-			fmt.Printf("TLS key        : %s\n", pathTLSKeyFile)
-		}
-
-		fmt.Printf("Listening on   : https://0.0.0.0:%d\n", GetPortToListenOn())
-	}
-
-	fmt.Println("")
+
+	return nil
 }
--- a/config/filesystem.go
+++ b/config/filesystem.go
@@ -12,7 +12,7 @@ var defaultPathUploadFolder string = ""
 func gatherDefaultPaths() error {
 	execPath, err := os.Executable()
 	if err != nil {
-		return fmt.Errorf("[Error] Could not determine binary path: %v", err)
+		return fmt.Errorf("Could not determine binary path: %v", err)
 	}

 	defaultPathDataFolder = filepath.Join(filepath.Dir(execPath), DefaultNameDataFolder)
--- a/config/flags.go
+++ b/config/flags.go
@@ -73,7 +73,7 @@ func generateRandomPassword() string {
 	return base64.RawURLEncoding.EncodeToString(b)[:LengthOfRandomBasicAuthPassword]
 }

-func parseFlags() {
+func parseFlags() error {
 	flag.BoolVar(&basicAuthMode, "auth", false, "Enable basic authentication.")
 	flag.BoolVar(&httpMode, "http", false, "Enable http mode. Nothing will be encrypted.")
 	flag.BoolVar(&readonlyMode, "readonly", false, "Enable readonly mode. No files can be uploaded or deleted.")
@@ -87,10 +87,25 @@ func parseFlags() {
 	flag.Parse()

 	parseFlagValueBasicAuthPassword()
-	parseFlagValuePortToListenOn()
+
+	err := parseFlagValuePortToListenOn()
+	if err != nil {
+		return err
+	}
+
 	parseFlagValuePathDataFolder()
-	parseFlagValuePathTLSCertFile()
-	parseFlagValuePathTLSKeyFile()
+
+	err = parseFlagValuePathTLSCertFile()
+	if err != nil {
+		return err
+	}
+
+	err = parseFlagValuePathTLSKeyFile()
+	if err != nil {
+		return err
+	}
+
+	return nil
 }

 func parseFlagValueBasicAuthPassword() {
@@ -106,60 +121,56 @@ func parseFlagValuePathDataFolder() {
 		return
 	}

-	info, err := os.Stat(pathDataFolder)
-	if err != nil {
-		pathDataFolder = defaultPathDataFolder
-		pathUploadFolder = defaultPathUploadFolder
-		return
-	}
-
-	if !info.IsDir() {
-		pathDataFolder = defaultPathDataFolder
-		pathUploadFolder = defaultPathUploadFolder
-		return
-	}
-
 	pathUploadFolder = filepath.Join(pathDataFolder, DefaultNameUploadFolder)
 }

-func parseFlagValuePortToListenOn() {
+func parseFlagValuePortToListenOn() error {
 	if portToListenOn < 1 || portToListenOn > 65535 {
-		portToListenOn = DefaultPortToListenOn
+		return fmt.Errorf("The port must be between 1 and 65535 (both ports included).")
 	}
+
+	return nil
 }

-func parseFlagValuePathTLSCertFile() {
+func parseFlagValuePathTLSCertFile() error {
 	if pathTLSCertFile == "" {
-		pathTLSKeyFile = ""
-		return
+		if pathTLSKeyFile != "" {
+			return fmt.Errorf("Both a certificate and the corresponding key must be provided.")
+		}
+
+		return nil
 	}

 	info, err := os.Stat(pathTLSCertFile)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Error: Failed to read cert: %v\n", err)
-		os.Exit(1)
+		return fmt.Errorf("Failed to read cert: %v", err)
 	}

 	if info.IsDir() {
 		fmt.Fprintf(os.Stderr, "Error: Cert must be a file\n")
-		os.Exit(1)
+		return fmt.Errorf("Cert must be a valid file.")
 	}
+
+	return nil
 }

-func parseFlagValuePathTLSKeyFile() {
+func parseFlagValuePathTLSKeyFile() error {
 	if pathTLSKeyFile == "" {
-		pathTLSCertFile = ""
-		return
+		if pathTLSCertFile != "" {
+			return fmt.Errorf("Both a certificate and the corresponding key must be provided.")
+		}
+
+		return nil
 	}

 	info, err := os.Stat(pathTLSKeyFile)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Error: Failed to read key: %v\n", err)
-		os.Exit(1)
+		return fmt.Errorf("Failed to read key: %v", err)
 	}

 	if info.IsDir() {
-		fmt.Fprintf(os.Stderr, "Error: Key must be a file\n")
-		os.Exit(1)
+		return fmt.Errorf("Key must be a valid file.")
 	}
+
+	return nil
 }
--- a/filesystem/filesystem.go
+++ b/filesystem/filesystem.go
@@ -2,6 +2,7 @@ package filesystem

 import (
 	"fmt"
+	"log"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -10,18 +11,55 @@ import (
 	"git.0x0001f346.de/andreas/ablage/config"
 )

-func Init() {
-	err := prepareDataFolder()
+func Init() error {
+	err := createWriteableFolder(config.GetPathDataFolder())
 	if err != nil {
-		fmt.Println("err")
-		os.Exit(1)
+		return err
 	}

-	err = prepareUploadDir()
+	err = os.RemoveAll(config.GetPathUploadFolder())
 	if err != nil {
-		fmt.Println("err")
-		os.Exit(1)
+		return fmt.Errorf("Could not delete upload folder '%s': %v", config.GetPathUploadFolder(), err)
 	}
+
+	err = createWriteableFolder(config.GetPathUploadFolder())
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func DeleteFile(filename string) error {
+	return os.Remove(filepath.Join(config.GetPathDataFolder(), filename))
+}
+
+func GetFileListOfDataFolder() (map[string]int64, error) {
+	entries, err := os.ReadDir(config.GetPathDataFolder())
+	if err != nil {
+		return map[string]int64{}, fmt.Errorf(
+			"Data folder '%s' became unavailable: %v",
+			config.GetPathDataFolder(),
+			err,
+		)
+	}
+
+	files := map[string]int64{}
+	for _, entry := range entries {
+		if entry.IsDir() {
+			continue
+		}
+
+		info, err := entry.Info()
+		if err != nil {
+			log.Printf("WARN: Could not read info for '%s': %v", entry.Name(), err)
+			continue
+		}
+
+		files[info.Name()] = info.Size()
+	}
+
+	return files, nil
 }

 func GetHumanReadableSize(bytes int64) string {
@@ -77,60 +115,27 @@ func SanitizeFilename(dirtyFilename string) string {
 	return cleanedFilename + extension
 }

-func prepareDataFolder() error {
-	info, err := os.Stat(config.GetPathDataFolder())
+func createWriteableFolder(path string) error {
+	info, err := os.Stat(path)
 	if os.IsNotExist(err) {
-		if err := os.Mkdir(config.GetPathDataFolder(), 0755); err != nil {
-			return fmt.Errorf("Error: Could not create folder '%s': %v", config.GetPathDataFolder(), err)
+		if err := os.MkdirAll(path, 0755); err != nil {
+			return fmt.Errorf("Could not create folder '%s': %v", path, err)
 		}
 	} else if err != nil {
-		return fmt.Errorf("Error: Could not access '%s': %v", config.GetPathDataFolder(), err)
+		return fmt.Errorf("Could not access '%s': %v", path, err)
 	} else if !info.IsDir() {
-		return fmt.Errorf("Error: '%s' exists but is not a directory", config.GetPathDataFolder())
+		return fmt.Errorf("'%s' exists but is not a directory", path)
 	}

-	pathTestFile := filepath.Join(config.GetPathDataFolder(), ".write_test")
+	pathTestFile := filepath.Join(path, ".write_test")
 	err = os.WriteFile(pathTestFile, []byte("test"), 0644)
 	if err != nil {
-		return fmt.Errorf("Error: Could not create test file '%s': %v", pathTestFile, err)
+		return fmt.Errorf("Could not create test file '%s': %v", pathTestFile, err)
 	}

 	err = os.Remove(pathTestFile)
 	if err != nil {
-		return fmt.Errorf("Error: Could not delete test file '%s': %v", pathTestFile, err)
-	}
-
-	return nil
-}
-
-func prepareUploadDir() error {
-	info, err := os.Stat(config.GetPathUploadFolder())
-	if err == nil {
-		if !info.IsDir() {
-			return fmt.Errorf("%s exists, but is not a folder", config.GetPathUploadFolder())
-		}
-
-		err = os.RemoveAll(config.GetPathUploadFolder())
-		if err != nil {
-			return fmt.Errorf("Error: Could not delete upload folder '%s': %v", config.GetPathUploadFolder(), err)
-		}
-	} else if !os.IsNotExist(err) {
-		return fmt.Errorf("Error: '%s' exists but is somewhat broken", config.GetPathUploadFolder())
-	}
-
-	if err := os.MkdirAll(config.GetPathUploadFolder(), 0755); err != nil {
-		return fmt.Errorf("Error: Could not create upload folder '%s': %v", config.GetPathUploadFolder(), err)
-	}
-
-	pathTestFile := filepath.Join(config.GetPathUploadFolder(), ".write_test")
-	err = os.WriteFile(pathTestFile, []byte("test"), 0644)
-	if err != nil {
-		return fmt.Errorf("Error: Could not create test file '%s': %v", pathTestFile, err)
-	}
-
-	err = os.Remove(pathTestFile)
-	if err != nil {
-		return fmt.Errorf("Error: Could not delete test file '%s': %v", pathTestFile, err)
+		return fmt.Errorf("Could not delete test file '%s': %v", pathTestFile, err)
 	}

 	return nil
--- a/main.go
+++ b/main.go
@@ -1,13 +1,30 @@
 package main

 import (
+	"fmt"
+	"os"
+
 	"git.0x0001f346.de/andreas/ablage/app"
 	"git.0x0001f346.de/andreas/ablage/config"
 	"git.0x0001f346.de/andreas/ablage/filesystem"
 )

 func main() {
-	config.Init()
-	filesystem.Init()
-	app.Init()
+	err := config.Init()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "[Error] %v\n", err)
+		os.Exit(1)
+	}
+
+	err = filesystem.Init()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "[Error] %v\n", err)
+		os.Exit(1)
+	}
+
+	err = app.Init()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "[Error] %v\n", err)
+		os.Exit(1)
+	}
 }
Author	SHA1	Message	Date
Andreas Schulte	95486e86e1	chore: bump version to 1.2	2025-09-03 23:20:45 +02:00
Andreas Schulte	0edc734766	feat: add case-sensitive sorting for file list	2025-09-03 23:17:24 +02:00
Andreas Schulte	419a7e5c1a	feat: let the server crash fast when the data folder becomes unavailable	2025-09-03 22:51:49 +02:00
Andreas Schulte	62064721d0	+DeleteFile(); +GetFileListOfDataFolder()	2025-09-03 22:50:30 +02:00
Andreas Schulte	7b6db3c5b4	fix: handling of the ‘path’ flag has been improved; directories are now created including all parent directories	2025-09-03 21:55:51 +02:00
Andreas Schulte	5c0800b5ce	refactor: unify error handling even more	2025-09-03 21:28:45 +02:00
Andreas Schulte	863171f66b	refactor: unify error handling	2025-09-03 21:09:42 +02:00
Andreas Schulte	6db6127522	feat: make the dropzone responsive	2025-09-01 00:08:11 +02:00
Andreas Schulte	3172f90999	refactor: rename functions and restructure them	2025-08-31 23:51:20 +02:00
Andreas Schulte	f07defc814	chore: bump version to 1.1	2025-08-30 01:18:38 +02:00
Andreas Schulte	0c6f6b65ef	refactored sanitizeFilename()	2025-08-30 01:10:23 +02:00
Andreas Schulte	ccefdd23f3	Global variables consolidated into the ‘state’ object	2025-08-30 01:05:35 +02:00
Andreas Schulte	5a3551a0f5	added DEFAULT_DROPZONE_TEXT	2025-08-30 00:57:04 +02:00
Andreas Schulte	7773ab1b9c	refacatored showError() and showSuccess()	2025-08-30 00:53:38 +02:00
Andreas Schulte	e7a58dcead	added filename to success message when file gets deleted	2025-08-30 00:48:36 +02:00
Andreas Schulte	f2f6f0f24c	refactored uploadFiles()	2025-08-30 00:45:12 +02:00
Andreas Schulte	9d1d2b3299	refactored fetchFiles()	2025-08-30 00:39:05 +02:00
Andreas Schulte	673d15b1b1	simplified getBanner() after testing it on windows	2025-08-28 23:54:07 +02:00
Andreas Schulte	b6b4b720df	added user feedback for actions like uploading or deleting	2025-08-28 23:36:50 +02:00
Andreas Schulte	c8af56f1dc	upgraded the startup banner	2025-08-28 22:54:31 +02:00
Andreas Schulte	3f0b9fa625	renamed the upload folder	2025-08-28 22:31:00 +02:00
Andreas Schulte	2b0597db0b	fix: close upload file before rename to avoid locking issues	2025-08-27 22:52:09 +02:00
Andreas Schulte	9fc8b370d0	moved whole UI to JavaScript	2025-08-27 22:30:00 +02:00
Andreas Schulte	da0dfeab46	+ build.sh	2025-08-27 22:21:01 +02:00