add download for binary files

app.vue

@@ -1,10 +1,9 @@
 <script setup lang="ts">
-import { getElementInfo } from "moveable";
-import { VueSelecto } from "vue3-selecto";
 import { useDisplay } from 'vuetify/lib/framework.mjs';
 import { HistoryManager } from './composables/history-manager';
-import { FilesManager } from './composables/files-manager';
+import { FilesManager, supportedExtensions, imageExtensions } from './composables/files-manager';
 import type { iFile } from "composables/worker/7zip-manager"
+import { videoExtensions, binaryExtensions } from '#imports';
 
 let display = useDisplay();
 let drawer = ref(!display.mdAndDown.value);
@@ -18,13 +17,21 @@ let selectedList = ref<any>([]);
 let filesManager = new FilesManager(filesList);
 let history = new HistoryManager(filesManager);
 let mediaBlobUrl = ref('');
+let errorDialog = ref(false);
+let errorMessage = ref('');
 
 watchEffect(async () => {
   if (files.value?.[0]) {
     loadingModel.value = true;
     filesList.value = [];
 
-    await filesManager.loadArchive(files.value?.[0]);
+    try {
+      await filesManager.loadArchive(files.value?.[0]);
+    } catch (error: any) {
+      errorMessage.value = error.message;
+      errorDialog.value = true;
+      files.value = [];
+    }
     loadingModel.value = false;
   }
 })
@@ -57,41 +64,13 @@ watchEffect(async () => {
   const file = filesManager.getFile(selectedPath.value);
   filesGridList.value = file?.content;
 
-  selectedList.value = [];
-  for (const selectedElement of document.querySelectorAll(".selectable.selected")) {
-    selectedElement.classList.remove("selected");
-  }
-
-  // Experimental feature
-  if (videoExtensions.includes(filesManager.getFile(selectedPath.value)?.extension?.toLowerCase())) {
+  // Update to handle both video and image files
+  if (videoExtensions.includes(filesManager.getFile(selectedPath.value)?.extension?.toLowerCase()) ||
+    imageExtensions.includes(filesManager.getFile(selectedPath.value)?.extension?.toLowerCase())) {
     mediaBlobUrl.value = await filesManager.getFileBlobUrl(selectedPath.value) as string;
   }
 })
 
-const dragContainer = document.querySelector(".select-area");
-
-function onSelectStart(e: any) {
-  e.added.forEach((el: any) => {
-    el.classList.add("selected");
-    selectedList.value = [...selectedList.value, el?.__vnode?.ctx?.props?.value];
-  });
-  e.removed.forEach((el: any) => {
-    el.classList.remove("selected");
-    selectedList.value = selectedList.value.filter((value: string) => value != el?.__vnode?.ctx?.props?.value)
-  });
-}
-
-function onSelectEnd(e: any) {
-  e.afterAdded.forEach((el: any) => {
-    el.classList.add("selected");
-    selectedList.value = [...selectedList.value, el?.__vnode?.ctx?.props?.value];
-  });
-  e.afterRemoved.forEach((el: any) => {
-    el.classList.remove("selected");
-    selectedList.value = selectedList.value.filter((value: string) => value != el?.__vnode?.ctx?.props?.value)
-  });
-}
-
 // step up from current path
 function stepUp(path: string) {
   const pathArray = path.split("/");
@@ -123,9 +102,8 @@ function stepUp(path: string) {
         </div>
       </v-footer>
     </v-navigation-drawer>
-    <v-main class="select-area" style="height: 100dvh;">
+    <v-main style="height: 100dvh;">
       <v-toolbar class="px-5" height="auto">
-
         <v-row align="center" justify="center">
           <v-col cols="12" lg="2" md="12" style="display: inline-flex;">
             <v-btn title="Back" aria-label="Back" icon="mdi-arrow-left" :disabled="!history.hasUndo.value"
@@ -161,44 +139,27 @@ function stepUp(path: string) {
       </v-toolbar>
       <v-container>
         <template v-if="filesManager.getFile(selectedPath)?.isFolder">
-          <v-list :selected="[selectedPath]">
-            <v-row no-gutters>
-              <v-col cols="6" lg="2" md="3" sm="6" v-for="file of filesGridList" style="text-align: center;">
-                <v-list-item class="position-relative ma-2 pa-5 selectable" active-color="light-blue-darken-4"
-                  :value="file.path" rounded @click="selectedPath = file.path">
-                  <v-menu v-if="!file.isFolder">
-                    <template v-slot:activator="{ props }">
-                      <v-btn class="position-absolute" style="right: 0; top: 0;" icon="mdi-dots-vertical" variant="text"
-                        v-bind="props"></v-btn>
-                    </template>
-                    <v-list>
-                      <v-list-item title="Download" aria-label="Download" icon="mdi-download"
-                        @click="filesManager.downloadFile(file.path)">
-                        <template v-slot:prepend>
-                          <v-icon icon="mdi-download"></v-icon>
-                        </template>
-                      </v-list-item>
-                    </v-list>
-                  </v-menu>
-
-                  <file-logo class="mb-2" :file="file" :key="file.path" />
-                  <p>{{ file.name }}</p>
-                </v-list-item>
-              </v-col>
-            </v-row>
-          </v-list>
+          <FolderViewer :filesManager="filesManager" :filesGridList="filesGridList" :selectedList="selectedList"></FolderViewer>
         </template>
         <template
           v-if="!filesManager.getFile(selectedPath)?.isFolder && videoExtensions.includes(filesManager.getFile(selectedPath)?.extension)">
           <MediaVideoPlayer :src="mediaBlobUrl"></MediaVideoPlayer>
         </template>
         <template
-          v-if="!filesManager.getFile(selectedPath)?.isFolder && files.length && !videoExtensions.includes(filesManager.getFile(selectedPath)?.extension)">
-          <TextEditor :file="filesManager.getFile(selectedPath)" :filesManager="filesManager"></TextEditor>
+          v-if="!filesManager.getFile(selectedPath)?.isFolder && imageExtensions.includes(filesManager.getFile(selectedPath)?.extension)">
+          <MediaImageViewer :src="mediaBlobUrl"></MediaImageViewer>
+        </template>
+        <template
+          v-if="!filesManager.getFile(selectedPath)?.isFolder && files.length && !imageExtensions.includes(filesManager.getFile(selectedPath)?.extension) && !videoExtensions.includes(filesManager.getFile(selectedPath)?.extension) && !binaryExtensions.includes(filesManager.getFile(selectedPath)?.extension)">
+          <MediaTextEditor :file="filesManager.getFile(selectedPath)" :filesManager="filesManager"></MediaTextEditor>
+        </template>
+        <template
+          v-if="!filesManager.getFile(selectedPath)?.isFolder && files.length && binaryExtensions.includes(filesManager.getFile(selectedPath)?.extension)">
+          <MediaBinaryViewer :file="filesManager.getFile(selectedPath)" :filesManager="filesManager"></MediaBinaryViewer>
         </template>
         <template v-if="!files.length">
           <!-- tutorial drag and drop zipped file here and review it securely -->
-          <v-row align="center" justify="center">
+          <v-row align="center" justify="center" style="height: calc(100vh - 120px)">
             <v-col cols="12">
               <v-card variant="flat" class="mx-auto" max-width="768">
                 <!-- v-icon for file -->
@@ -214,17 +175,14 @@ function stepUp(path: string) {
                 </v-card-text>
 
                 <!-- file input -->
-                <v-file-input class="mx-5" v-model="files" accept=".zip,.7z,.rar,.tar.bz2,.tar.gz,.tar.xz"
-                  label="or select a file..." variant="outlined"></v-file-input>
+                <v-file-input class="mx-5" v-model="files"
+                  :accept="supportedExtensions.map(extension => `.${extension}`).join(',')" label="or select a file..."
+                  variant="outlined"></v-file-input>
               </v-card>
             </v-col>
           </v-row>
         </template>
       </v-container>
-
-      <VueSelecto :selectableTargets="['.selectable']" :dragContainer="dragContainer" :hitRate="0"
-        :selectFromInside="false" :toggleContinueSelect="'ctrl'" @select="onSelectStart" @selectStart="onSelectStart"
-        :get-element-rect="getElementInfo" @selectEnd="onSelectEnd" :select-by-click="false" />
     </v-main>
     <v-dialog v-model="loadingModel" persistent width="auto">
       <v-card>
@@ -234,6 +192,22 @@ function stepUp(path: string) {
         </v-card-text>
       </v-card>
     </v-dialog>
+    <v-dialog v-model="errorDialog" width="auto">
+      <v-card>
+        <v-card-title class="text-error">
+          Error
+        </v-card-title>
+        <v-card-text>
+          {{ errorMessage }}
+        </v-card-text>
+        <v-card-actions>
+          <v-spacer></v-spacer>
+          <v-btn color="primary" variant="text" @click="errorDialog = false">
+            Close
+          </v-btn>
+        </v-card-actions>
+      </v-card>
+    </v-dialog>
   </v-layout>
 </template>
 <style>
@@ -244,4 +218,9 @@ function stepUp(path: string) {
 .selected {
   background: rgba(48, 150, 243, 0.1);
 }
+
+.v-container {
+  height: calc(100vh - 120px);
+  padding: 0;
+}
 </style>

components/folder-viewer.vue

@@ -0,0 +1,79 @@
+<script lang="ts" setup>
+import { getElementInfo } from "moveable";
+import { VueSelecto } from "vue3-selecto";
+import { FilesManager } from '~/composables/files-manager';
+import { iFile } from '~/composables/worker/7zip-manager';
+
+interface Props {
+    filesManager: FilesManager;
+    filesGridList: iFile[];
+    selectedList: Ref<string[]>
+};
+
+const { filesManager, filesGridList, selectedList } = defineProps<Props>();
+
+const selectedPath = useSelectedPath();
+
+const dragContainer = document.querySelector(".select-area");
+
+function onSelectStart(e: any) {
+    e.added.forEach((el: any) => {
+        el.classList.add("selected");
+        selectedList.value = [...selectedList.value, el?.__vnode?.ctx?.props?.value];
+    });
+    e.removed.forEach((el: any) => {
+        el.classList.remove("selected");
+        selectedList.value = selectedList.value.filter((value: string) => value != el?.__vnode?.ctx?.props?.value)
+    });
+}
+
+function onSelectEnd(e: any) {
+    e.afterAdded.forEach((el: any) => {
+        el.classList.add("selected");
+        selectedList.value = [...selectedList.value, el?.__vnode?.ctx?.props?.value];
+    });
+    e.afterRemoved.forEach((el: any) => {
+        el.classList.remove("selected");
+        selectedList.value = selectedList.value.filter((value: string) => value != el?.__vnode?.ctx?.props?.value)
+    });
+}
+
+watchEffect(() => {
+    selectedList.value = [];
+    for (const selectedElement of document.querySelectorAll(".selectable.selected")) {
+        selectedElement.classList.remove("selected");
+    }
+})
+</script>
+
+<template>
+    <v-list class="select-area" :selected="[selectedPath]" style="height: calc(100vh - 120px);">
+        <v-row no-gutters>
+            <v-col cols="6" lg="2" md="3" sm="6" v-for="file of filesGridList" style="text-align: center;">
+                <v-list-item class="position-relative ma-2 pa-5 selectable" active-color="light-blue-darken-4"
+                    :value="file.path" rounded @click="selectedPath = file.path">
+                    <v-menu v-if="!file.isFolder">
+                        <template v-slot:activator="{ props }">
+                            <v-btn class="position-absolute" style="right: 0; top: 0;" icon="mdi-dots-vertical"
+                                variant="text" v-bind="props"></v-btn>
+                        </template>
+                        <v-list>
+                            <v-list-item title="Download" aria-label="Download" icon="mdi-download"
+                                @click="filesManager.downloadFile(file.path)">
+                                <template v-slot:prepend>
+                                    <v-icon icon="mdi-download"></v-icon>
+                                </template>
+                            </v-list-item>
+                        </v-list>
+                    </v-menu>
+
+                    <file-logo class="mb-2" :file="file" :key="file.path" />
+                    <p>{{ file.name }}</p>
+                </v-list-item>
+            </v-col>
+        </v-row>
+        <VueSelecto :selectableTargets="['.selectable']" :dragContainer="dragContainer" :hitRate="0"
+        :selectFromInside="false" :toggleContinueSelect="'ctrl'" @select="onSelectStart" @selectStart="onSelectStart"
+        :get-element-rect="getElementInfo" @selectEnd="onSelectEnd" :select-by-click="false" />
+    </v-list>
+</template>

components/media/binary-viewer.vue

@@ -0,0 +1,166 @@
+<script lang="ts" setup>
+import { ref, onMounted, computed } from 'vue'
+import { FilesManager } from '~/composables/files-manager';
+import { iFile } from '~/composables/worker/7zip-manager';
+import { VBtn } from 'vuetify/components';
+
+interface Props {
+  file: iFile,
+  filesManager: FilesManager
+}
+
+const { file, filesManager } = defineProps<Props>()
+const buffer = ref<Uint8Array>()
+const containerRef = ref<HTMLElement>()
+const isLoading = ref(true)
+const rowHeight = 24 // pixels per row
+const visibleRows = ref(0)
+const scrollTop = ref(0)
+
+// Calculate total rows and visible window
+const totalRows = computed(() => buffer.value ? Math.ceil(buffer.value.length / 16) : 0)
+const startRow = computed(() => Math.floor(scrollTop.value / rowHeight))
+const endRow = computed(() => Math.min(startRow.value + visibleRows.value + 50, totalRows.value))
+
+// Get only the visible rows data
+const visibleData = computed(() => {
+  if (!buffer.value) return []
+  
+  const rows = []
+  for (let i = startRow.value; i < endRow.value; i++) {
+    const offset = i * 16
+    const chunk = buffer.value.slice(offset, offset + 16)
+    const hex = Array.from(chunk).map(b => b.toString(16).padStart(2, '0')).join(' ')
+    const ascii = Array.from(chunk).map(b => b >= 32 && b <= 126 ? String.fromCharCode(b) : '.').join('')
+    
+    rows.push({
+      address: offset.toString(16).padStart(8, '0'),
+      hex: hex.padEnd(48, ' '),
+      ascii
+    })
+  }
+  return rows
+})
+
+// Handle scroll events
+function onScroll(event: Event) {
+  const container = event.target as HTMLElement
+  scrollTop.value = container.scrollTop
+}
+
+// Calculate visible rows based on container height
+function updateVisibleRows() {
+  if (containerRef.value) {
+    visibleRows.value = Math.ceil(containerRef.value.clientHeight / rowHeight)
+  }
+}
+
+function downloadBinaryFile() {
+  filesManager.downloadFile(file.path);
+}
+
+onMounted(async () => {
+  try {
+    buffer.value = await filesManager.getFileContent(file.path, "binary") as Uint8Array
+    updateVisibleRows()
+    window.addEventListener('resize', updateVisibleRows)
+  } finally {
+    isLoading.value = false
+  }
+})
+</script>
+
+<template>
+  <div class="binary-viewer">
+    <div class="toolbar">
+      <v-btn
+        color="primary"
+        variant="flat"
+        prepend-icon="mdi-download"
+        @click="downloadBinaryFile"
+        size="small"
+      >
+        Download {{ file.name }}
+      </v-btn>
+    </div>
+    <div v-if="isLoading" class="loading">
+      Loading...
+    </div>
+    <div
+      v-else
+      ref="containerRef"
+      class="hex-container"
+      @scroll="onScroll"
+    >
+      <div 
+        class="scroll-content"
+        :style="{
+          height: `${totalRows * rowHeight}px`,
+          paddingTop: `${startRow * rowHeight}px`
+        }"
+      >
+        <div
+          v-for="row in visibleData"
+          :key="row.address"
+          class="hex-line"
+        >
+          <span class="address">{{ row.address }}</span>
+          <span class="hex">{{ row.hex }}</span>
+          <span class="ascii">{{ row.ascii }}</span>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.binary-viewer {
+  font-family: monospace;
+  white-space: pre;
+  padding: 1rem;
+  background-color: var(--v-theme-surface);
+  height: calc(100vh - 148px);
+}
+
+.hex-container {
+  height: 100%;
+  overflow-y: auto;
+  position: relative;
+}
+
+.scroll-content {
+  position: absolute;
+  width: 100%;
+}
+
+.hex-line {
+  line-height: 1.5;
+  height: v-bind(rowHeight + 'px');
+}
+
+.address {
+  color: #666;
+  margin-right: 1rem;
+}
+
+.hex {
+  margin-right: 1rem;
+}
+
+.ascii {
+  color: #666;
+}
+
+.loading {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+}
+
+.toolbar {
+  margin-bottom: 1rem;
+  display: flex;
+  justify-content: flex-end;
+}
+</style>

components/media/image-viewer.vue

@@ -0,0 +1,71 @@
+<script lang="ts" setup>
+const props = defineProps<{
+  src: string;
+}>();
+
+const scale = ref(1);
+const rotation = ref(0);
+
+function zoomIn() {
+  scale.value = Math.min(scale.value + 0.1, 3);
+}
+
+function zoomOut() {
+  scale.value = Math.max(scale.value - 0.1, 0.1);
+}
+
+function resetZoom() {
+  scale.value = 1;
+  rotation.value = 0;
+}
+
+function rotateImage() {
+  rotation.value = (rotation.value + 90) % 360;
+}
+</script>
+
+<template>
+  <div class="image-viewer">
+    <div class="image-controls">
+      <v-btn icon="mdi-plus" @click="zoomIn" title="Zoom In"></v-btn>
+      <v-btn icon="mdi-minus" @click="zoomOut" title="Zoom Out"></v-btn>
+      <v-btn icon="mdi-rotate-right" @click="rotateImage" title="Rotate"></v-btn>
+      <v-btn icon="mdi-refresh" @click="resetZoom" title="Reset"></v-btn>
+    </div>
+    <div class="image-container">
+      <img :src="src" :style="{
+        transform: `scale(${scale}) rotate(${rotation}deg)`,
+        transition: 'transform 0.2s ease-in-out'
+      }" />
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.image-viewer {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.image-controls {
+  padding: 8px;
+  display: flex;
+  gap: 8px;
+  justify-content: center;
+}
+
+.image-container {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  overflow: hidden;
+}
+
+.image-container img {
+  max-width: 100%;
+  max-height: 100%;
+  object-fit: contain;
+}
+</style>

components/media/text-editor.vue

@@ -2,7 +2,6 @@
 import * as monaco from 'monaco-editor/esm/vs/editor/editor.api'
 import { ref, onMounted } from 'vue'
 import { FilesManager } from '~/composables/files-manager';
-// @ts-ignore
 import { iFile } from '~/composables/worker/7zip-manager';
 
 interface Props {
@@ -18,6 +17,7 @@ let { file, filesManager } = defineProps<Props>()
 onMounted(async () => {
   const darkMode = window.matchMedia('(prefers-color-scheme: dark)').matches
 
+  if(!file) return;
   let fileContent = await filesManager.getFileContent(file.path);
   monaco.editor.create(editor.value, {
     value: fileContent?.toString()!,
@@ -35,6 +35,6 @@ onMounted(async () => {
 <style scoped>
 #editor {
   width: 100vw;
-  height: 100vh;
+  height: calc(100vh - 120px);
 }
 </style>

composables/files-manager.ts

@@ -10,7 +10,14 @@ import mime from 'mime';
 export const videoExtensions = ['mp4', 'avi', 'mov', 'mkv'];
 export const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'webp'];
 export const audioExtensions = ['mp3', 'wav', 'ogg', 'flac'];
-export const textExtensions = ['pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'txt', 'md', 'js', 'ts', 'php', 'c', 'cpp', 'py', 'html', 'css', 'scss', 'sass', 'less', 'json', 'xml', 'sql', 'java', 'go', 'rb', 'sh', 'bat', 'ps1', 'cmd', 'yml', 'yaml', 'ini', 'toml', 'csv', 'tsv', 'gitignore', 'lock', 'htaccess', 'htpasswd', 'env', 'dockerfile', 'gitattributes', 'gitmodules', 'editorconfig', 'babelrc', 'eslintrc', 'eslintignore', 'prettierrc', 'prettierignore', 'stylelintrc', 'stylelintignore', 'postcssrc', 'postcss.config', 'jsx', 'tsx', 'license']
+export const textExtensions = ['pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'txt', 'md', 'js', 'ts', 'php', 'c', 'cpp', 'py', 'html', 'css', 'scss', 'sass', 'less', 'json', 'xml', 'sql', 'java', 'go', 'rb', 'sh', 'bat', 'ps1', 'cmd', 'yml', 'yaml', 'ini', 'toml', 'csv', 'tsv', 'gitignore', 'lock', 'htaccess', 'htpasswd', 'env', 'dockerfile', 'gitattributes', 'gitmodules', 'editorconfig', 'babelrc', 'eslintrc', 'eslintignore', 'prettierrc', 'prettierignore', 'stylelintrc', 'stylelintignore', 'postcssrc', 'postcss.config', 'jsx', 'tsx', 'license'];
+export const binaryExtensions = ['exe', 'dll', 'so', 'dylib', 'bin', 'dat', 'db', 'sqlite', 'o', 'class', 'pyc'];
+export const supportedExtensions = [
+    '7z', 'xz', 'bz2', 'gz', 'tar', 'zip', 'wim',
+    'apfs', 'ar', 'arj', 'cab', 'chm', 'cpio', 'dmg', 'ext', 'fat', 'gpt', 'hfs',
+    'ihex', 'iso', 'lzh', 'lzma', 'mbr', 'msi', 'nsis', 'ntfs', 'qcow2', 'rar',
+    'rpm', 'squashfs', 'udf', 'uefi', 'vdi', 'vhd', 'vhdx', 'vmdk', 'xar', 'z'
+];
 
 export class FilesManager {
     consoleOutputBuffer: string[] = [];
@@ -27,6 +34,12 @@ export class FilesManager {
 
     async loadArchive(file: File) {
         if (!this.remoteSevenZipManager) return;
+        
+        const extension = file.name.split('.').pop()?.toLowerCase();
+        if (!extension || !supportedExtensions.includes(extension)) {
+            throw new Error('Unsupported file format. Please use a supported archive format.');
+        }
+
         this.filesList.value = await this.remoteSevenZipManager.loadArchive(file) || [];
     }
 

composables/worker/7zip-manager.ts

@@ -166,9 +166,10 @@ export class SevenZipManager {
     async getFileContent(file: iFile, encoding: "utf8" | "binary" = "utf8") {
         if (!this.sevenZip) return;
         file = typeof file === "string" ? JSON.parse(file) : file;
+        if (!file) return;
 
         // extract file from archive
-        this.execute(['x', '-y', this.archiveName, file.path.substring(1)]);
+        this.execute(['x', '-y', this.archiveName, file?.path.substring(1)]);
         this.sevenZip.FS.chmod(file.path, 0o777);
 
         // get file buffer

package-lock.json

@@ -2662,9 +2662,9 @@
       }
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001487",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001487.tgz",
-      "integrity": "sha512-83564Z3yWGqXsh2vaH/mhXfEM0wX+NlBCm1jYHOb97TrTWJEmPTccZgeLTPBUUb0PNVo+oomb7wkimZBIERClA==",
+      "version": "1.0.30001677",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001677.tgz",
+      "integrity": "sha512-fmfjsOlJUpMWu+mAAtZZZHz7UEwsUxIIvu1TJfO1HqFQvB/B+ii0xr9B5HpbZY/mC4XZ8SvjHJqtAY6pDPQEog==",
       "dev": true,
       "funding": [
         {