[#333] Enhanced file browser component.

- Added support for file/directory add/copy/move/rename/remove
  operations.

- Added automatic detection of MIME types.

- Added support for file view/download.

- Added file uploader component.

- Added custom sorting and other visualization options.

- Added custom `Home` component to show configurable bookmarks above the
  filesystem root level.

- Added file editor with automatic syntax highlight.

platypush/backend/http/webapp/src/components/File/Browser.vue

@@ -3,21 +3,51 @@
     <Loading v-if="loading" />
 
     <div class="nav" ref="nav">
-      <span class="path"
+      <div class="path-container">
-            v-for="(token, i) in pathTokens"
+        <span class="path" v-if="hasHomepage">
-            :key="i"
+          <span class="token" @click="path = null">
-            @click="path = pathTokens.slice(0, i + 1).join('/').slice(1)">
+            <i class="fa fa-home" />
-        <span class="token">
+          </span>
-          {{ token }}
+
+          <span class="separator" v-if="pathTokens.length">
+            <i class="fa fa-chevron-right" />
+          </span>
         </span>
 
-        <span class="separator" v-if="(i > 0 || pathTokens.length > 1) && i < pathTokens.length - 1">
+        <span class="path"
-          <i class="fa fa-chevron-right" />
+              v-for="(token, i) in pathTokens"
+              :key="i"
+              @click="path = pathTokens.slice(0, i + 1).join('/').slice(1)">
+          <span class="token">
+            {{ token }}
+          </span>
+
+          <span class="separator"
+                v-if="(i > 0 || pathTokens.length > 1) && i < pathTokens.length - 1">
+            <i class="fa fa-chevron-right" />
+          </span>
         </span>
-      </span>
+      </div>
+
+      <div class="btn-container">
+        <Dropdown :style="{'min-width': '11em'}">
+          <DropdownItem icon-class="fa fa-plus" text="New Folder" @input="showCreateDirectory = true" />
+          <DropdownItem icon-class="fa fa-file" text="Create File" @input="showCreateFile = true" />
+          <DropdownItem icon-class="fa fa-upload" text="Upload" @input="showUpload = true" />
+          <DropdownItem icon-class="fa fa-sync" text="Refresh" @input="refresh" />
+          <DropdownItem icon-class="fa fa-cog" text="Options" @input="showOptions = true" />
+        </Dropdown>
+      </div>
     </div>
 
-    <div class="items" ref="items">
+    <Home :items="homepage"
+          :filter="filter"
+          :has-back="hasBack"
+          @back="onBack"
+          @input="onItemSelect"
+          v-if="!path && hasHomepage" />
+
+    <div class="items" ref="items" v-else>
       <div class="row item"
            @click="onBack"
            v-if="(path?.length && path !== '/') || hasBack">
@@ -27,38 +57,182 @@
         </div>
       </div>
 
+      <div class="row item"
+           ref="selectCurrent"
+           @click="onSelectCurrentDirectory"
+           v-if="hasSelectCurrentDirectory">
+        <div class="col-10 left side">
+          <i class="icon fa fa-hand-point-right" />
+          <span class="name">&lt;Select This Directory&gt;</span>
+        </div>
+      </div>
+
       <div class="row item" v-for="(file, i) in filteredFiles" :key="i" @click="onItemSelect(file)">
         <div class="col-10">
-          <i class="icon fa" :class="{'fa-file': file.type !== 'directory', 'fa-folder': file.type === 'directory'}" />
+          <i class="icon fa" :class="fileIcons[file.path]" />
           <span class="name">
             {{ file.name }}
           </span>
         </div>
 
-        <div class="col-2 actions" v-if="fileActions.length">
+        <div class="col-2 actions" v-if="Object.keys(fileActions[file.path] || {})?.length">
-          <Dropdown>
+          <Dropdown :style="{'min-width': '11em'}">
-            <DropdownItem icon-class="fa fa-play" text="Play"
+            <DropdownItem
-                          @input="$emit('play', {type: 'file', url: `file://${file.path}`})"
+                v-for="(action, key) in fileActions[file.path]"
-                          v-if="hasPlay && file.type !== 'directory'" />
+                :key="key"
+                :icon-class="action.iconClass"
+                :text="action.text"
+                @input="action.onClick(file)"
+            />
           </Dropdown>
         </div>
       </div>
     </div>
+
+    <Modal title="Options"
+           :visible="showOptions"
+           @close="showOptions = false">
+      <div class="modal-body">
+        <BrowserOptions :value="opts" @input="onOptsChange" />
+      </div>
+    </Modal>
+
+    <div class="upload-file-container" v-if="showUpload">
+      <FileUploader :path="path"
+                    :visible="showUpload"
+                    ref="uploader"
+                    @complete="onUploadCompleted"
+                    @close="showUpload = false" />
+    </div>
+
+    <div class="info-modal-container" v-if="showInfoFile != null">
+      <Modal title="File Info"
+             :visible="showInfoFile != null"
+             @close="showInfoFile = null">
+        <div class="modal-body">
+          <FileInfo :file="showInfoFile" :loading="loading" />
+        </div>
+      </Modal>
+    </div>
+
+    <ConfirmDialog :visible="editWarnings.length > 0"
+                   @close="clearEditFile"
+                   @input="editFile(editedFile, {force: true})">
+      The following warnings were raised:
+
+      <ul>
+        <li v-for="(warning, i) in editWarnings" :key="i">
+          {{ warning }}
+        </li>
+      </ul>
+
+      Are you sure you that you want to edit the file?
+    </ConfirmDialog>
+
+    <ConfirmDialog :visible="fileToRemove != null"
+                   @close="fileToRemove = null"
+                   @input="deleteFile(fileToRemove)">
+      Are you sure you that you want to delete this file?<br/><br/>
+      <b>{{ fileToRemove }}</b>
+    </ConfirmDialog>
+
+    <ConfirmDialog :visible="directoryToRemove != null"
+                   @close="directoryToRemove = null"
+                   @input="deleteDirectory(directoryToRemove)">
+      Are you sure you that you want to delete this directory?<br/><br/>
+      <b>{{ directoryToRemove }}</b>
+    </ConfirmDialog>
+
+    <ConfirmDialog :visible="directoryToRemove != null && directoryNotEmpty"
+                   @close="directoryToRemove = null; directoryNotEmpty = false"
+                   @input="deleteDirectory(directoryToRemove, {recursive: true})">
+      This directory is not empty. Are you sure you that you want to delete it?<br/><br/>
+      <b>{{ directoryToRemove }}</b>
+    </ConfirmDialog>
+
+    <FileEditor :file="editedFile"
+                :is-new="isNewFileEdit"
+                :visible="editedFile != null"
+                :uppercase="false"
+                @close="clearEditFile"
+                @save="refresh"
+                v-if="editedFile && !editWarnings?.length" />
+
+    <TextPrompt :visible="showCreateDirectory"
+                @input="createDirectory($event)"
+                @close="showCreateDirectory = false" >
+      Enter the name of the new directory:
+    </TextPrompt>
+
+    <TextPrompt :visible="showCreateFile"
+                @input="editNewFile"
+                @close="showCreateFile = false" >
+      Enter the name of the new file:
+    </TextPrompt>
+
+    <TextPrompt :visible="fileToRename != null"
+                :value="displayedFileToRename"
+                @input="renameFile"
+                @close="fileToRename = null" >
+      Enter a new name for this file:<br/><br/>
+      <b>{{ fileToRename }}</b>
+    </TextPrompt>
+
+    <div class="copy-modal-container">
+      <Modal :title="(copyFile != null ? 'Copy' : 'Move') + ' File'"
+             :visible="showCopyModal"
+             @close="showCopyModal = false"
+             v-if="showCopyModal">
+        <div class="modal-body">
+          <Browser :path="path"
+                   :has-back="true"
+                   :has-select-current-directory="true"
+                   :show-directories="true"
+                   :show-files="false"
+                   @back="copyFile = null; moveFile = null"
+                   @input="copyOrMove" />
+        </div>
+      </Modal>
+    </div>
   </div>
 </template>
 
 <script>
-import Loading from "@/components/Loading";
+import BrowserOptions from "./Browser/Options";
-import Utils from "@/Utils";
+import ConfirmDialog from "@/components/elements/ConfirmDialog";
-import MediaUtils from "@/components/Media/Utils";
 import Dropdown from "@/components/elements/Dropdown";
 import DropdownItem from "@/components/elements/DropdownItem";
+import FileEditor from "./EditorModal";
+import FileInfo from "./Info";
+import FileUploader from "./UploaderModal";
+import Home from "./Home";
+import Loading from "@/components/Loading";
+import MediaUtils from "@/components/Media/Utils";
+import Modal from "@/components/Modal";
+import TextPrompt from "@/components/elements/TextPrompt"
+import Utils from "@/Utils";
 
 export default {
-  name: "Browser",
+  emits: [
-  components: {DropdownItem, Dropdown, Loading},
+    'back',
+    'input',
+    'path-change',
+    'play',
+  ],
   mixins: [Utils, MediaUtils],
-  emits: ['back', 'path-change', 'play', 'input'],
+  components: {
+    BrowserOptions,
+    ConfirmDialog,
+    DropdownItem,
+    Dropdown,
+    FileEditor,
+    FileInfo,
+    FileUploader,
+    Home,
+    Loading,
+    Modal,
+    TextPrompt,
+  },
 
   props: {
     hasBack: {
@@ -66,6 +240,11 @@ export default {
       default: false,
     },
 
+    hasSelectCurrentDirectory: {
+      type: Boolean,
+      default: false,
+    },
+
     initialPath: {
       type: String,
     },
@@ -78,66 +257,440 @@ export default {
       type: String,
       default: '',
     },
+
+    filterTypes: {
+      type: Array,
+      default: () => [],
+    },
+
+    homepage: {
+      type: Object,
+    },
+
+    showDirectories: {
+      type: Boolean,
+      default: true,
+    },
+
+    showFiles: {
+      type: Boolean,
+      default: true,
+    },
   },
 
   data() {
     return {
-      loading: false,
+      copyFile: null,
-      path: this.initialPath,
+      directoryNotEmpty: false,
+      directoryToRemove: null,
+      editedFile: null,
+      editWarnings: [],
       files: [],
+      fileToRemove: null,
+      fileToRename: null,
+      info: {},
+      isNewFileEdit: false,
+      loading: false,
+      mimeTypes: {},
+      moveFile: null,
+      opts: {
+        showHidden: false,
+        sortBy: 'name',
+        reverseSort: false,
+      },
+      path: this.initialPath,
+      showCreateDirectory: false,
+      showCreateFile: false,
+      showInfoFile: null,
+      showOptions: false,
+      showUpload: false,
+      uploading: false,
     }
   },
 
   computed: {
-    filteredFiles() {
+    displayedFileToRename() {
-      if (!this.filter?.length)
+      return this.fileToRename?.slice(this.path.length + 1)
-        return this.files
-
-      return this.files.filter((file) => (file?.name || '').toLowerCase().indexOf(this.filter.toLowerCase()) >= 0)
     },
 
-    hasPlay() {
+    editedFileName() {
-      return this.isMedia && this.files.some((file) => this.mediaExtensions.has(file.name.split('.').pop()?.toLowerCase()))
+      return this.editedFile?.split('/').pop() || 'Untitled'
+    },
+
+    filteredTypesMap() {
+      return this.filterTypes.reduce((obj, type) => {
+        obj[type] = true
+        type.split('/').forEach((part) => {
+          obj[part] = true
+        })
+
+        return obj
+      }, {})
+    },
+
+    filteredFiles() {
+      return this.files.filter(
+        file => {
+          if (file.type === 'directory' && !this.showDirectories)
+            return false
+          if (file.type !== 'directory' && !this.showFiles)
+            return false
+          if ((file?.name || '').toLowerCase().indexOf(this.filter.toLowerCase()) < 0)
+            return false
+          if (!this.opts.showHidden && file.name.startsWith('.'))
+            return false
+
+          if (this.filterTypes.length) {
+            const mime = this.mimeTypes[file.path] || ''
+            const tokens = [mime, ...mime.split('/')]
+
+            if (!tokens.some((token) => this.fileredTypesMap[token]))
+              return false
+          }
+
+          return true
+        }
+      )
     },
 
     fileActions() {
-      if (!this.hasPlay)
+      return this.files.reduce((obj, file) => {
-        return []
+        const mime = this.mimeTypes[file.path] || ''
+        obj[file.path] = {}
 
-      return [
+        if (mime.startsWith('audio/') || mime.startsWith('video/'))
-        {
+          obj[file.path] = {
-          iconClass: 'fa fa-play',
+            play: {
-          text: 'Play',
+              iconClass: 'fa fa-play',
-          onClick: (file) => this.$emit('play', {type: 'file', url: `file://${file.path}`}),
+              text: 'Play',
-        },
+              onClick: (file) => this.$emit('play', {type: 'file', url: `file://${file.path}`}),
-      ]
+            },
+          }
+
+        if (file.type !== 'directory') {
+          obj[file.path].view = {
+            iconClass: 'fa fa-eye',
+            text: 'View',
+            onClick: (file) => this.viewFile(file.path),
+          }
+
+          obj[file.path].download = {
+            iconClass: 'fa fa-download',
+            text: 'Download',
+            onClick: (file) => this.downloadFile(file.path),
+          }
+
+          obj[file.path].edit = {
+            iconClass: 'fa fa-edit',
+            text: 'Edit',
+            onClick: (file) => this.editFile(file.path),
+          }
+
+          obj[file.path].copy = {
+            iconClass: 'fa fa-copy',
+            text: 'Copy',
+            onClick: (file) => this.copyFile = file.path,
+          }
+
+          obj[file.path].move = {
+            iconClass: 'fa fa-arrows-alt',
+            text: 'Move',
+            onClick: (file) => this.moveFile = file.path,
+          }
+
+          obj[file.path].rename = {
+            iconClass: 'fa fa-pen',
+            text: 'Rename',
+            onClick: (file) => this.fileToRename = file.path,
+          }
+
+          obj[file.path].info = {
+            iconClass: 'fa fa-info',
+            text: 'Info',
+            onClick: (file) => this.showInfoFile = file.path,
+          }
+
+          obj[file.path].delete = {
+            iconClass: 'delete fa fa-trash',
+            text: 'Delete',
+            onClick: (file) => this.fileToRemove = file.path,
+          }
+        } else {
+          obj[file.path].delete = {
+            iconClass: 'delete fa fa-trash',
+            text: 'Delete',
+            onClick: (file) => this.directoryToRemove = file.path,
+          }
+        }
+
+        return obj
+      }, {})
+    },
+
+    fileIcons() {
+      return this.files.reduce((obj, file) => {
+        if (file.type === 'directory') {
+          obj[file.path] = 'fa-folder'
+        } else {
+          const mime = this.mimeTypes[file.path] || ''
+          switch (true) {
+            case mime.startsWith('audio/'):
+              obj[file.path] = 'fa-file-audio'
+              break
+            case mime.startsWith('video/'):
+              obj[file.path] = 'fa-file-video'
+              break
+            case mime.startsWith('image/'):
+              obj[file.path] = 'fa-file-image'
+              break
+            case mime.startsWith('text/'):
+              obj[file.path] = 'fa-file-alt'
+              break
+            default:
+              obj[file.path] = 'fa-file'
+              break
+          }
+        }
+
+        return obj
+      }, {})
+    },
+
+    hasHomepage() {
+      return Object.keys(this.homepage || {}).length
     },
 
     pathTokens() {
+      if (!this.path)
+        return []
+
       if (!this.path?.length)
         return ['/']
 
-      return ['/', ...this.path.split(/(?<!\\)\//).slice(1)]
+      return ['/', ...this.path.split(/(?<!\\)\//).slice(1)].filter((token) => token.length)
+    },
+
+    showCopyModal() {
+      return this.copyFile != null || this.moveFile != null
     },
   },
 
   methods: {
+    initOpts() {
+      const args = this.getUrlArgs()
+      if (args.showHidden != null)
+        this.opts.showHidden = !!args.showHidden
+
+      if (args.sortBy != null)
+        this.opts.sortBy = args.sortBy
+
+      if (args.reverseSort != null)
+        this.opts.reverseSort = !!args.reverseSort
+
+      if (args.file != null)
+        this.editedFile = args.file
+    },
+
     async refresh() {
       this.loading = true
       this.$nextTick(() => {
         // Scroll to the end of the path navigator
-        this.$refs.nav.scrollLeft = 99999
+        if (this.$refs.nav) {
+          this.$refs.nav.scrollLeft = 99999
+        }
+
         // Scroll to the top of the items list
-        this.$refs.items.scrollTop = 0
+        if (this.$refs.items) {
+          this.$refs.items.scrollTop = 0
+        }
       })
 
       try {
-        this.files = await this.request('file.list', {path: this.path})
+        this.files = await this.request(
+          'file.list',
+          {
+            path: this.path,
+            sort: this.opts.sortBy,
+            reverse: this.opts.reverseSort,
+          }
+        )
+
         this.$emit('path-change', this.path)
         this.setUrlArgs({path: decodeURIComponent(this.path)})
       } finally {
         this.loading = false
       }
+
+      await this.refreshMimeTypes()
+    },
+
+    async refreshMimeTypes() {
+      this.mimeTypes = await this.request(
+        'file.get_mime_types', {
+          files: this.files
+                     .filter((file) => file.type !== 'directory')
+                     .map((file) => file.path)
+        })
+    },
+
+    viewFile(path) {
+      window.open(`/file?path=${encodeURIComponent(path)}`, '_blank')
+    },
+
+    async editNewFile(name) {
+      return await this.editFile(`${this.path}/${name}`, {newFile: true})
+    },
+
+    async editFile(path, opts) {
+      const force = !!opts?.force
+      const newFile = this.isNewFileEdit = !!opts?.newFile
+
+      if (force) {
+        this.editWarnings = []
+      } else {
+        if (!newFile) {
+          const [info, isBinary] = await Promise.all([
+            this.request('file.info', {files: [path]}),
+            this.request('file.is_binary', {file: path}),
+          ])
+
+          const size = info?.[path]?.size || 0
+
+          if (isBinary) {
+            this.editWarnings.push('File is binary')
+          }
+
+          if ((info[path]?.size || 0) > 1024 * 1024) {
+            this.editWarnings.push(`File is too large (${this.convertSize(size)})`)
+          }
+
+          if (this.editWarnings.length) {
+            this.editedFile = path
+            return
+          }
+        }
+      }
+
+      this.editedFile = path
+    },
+
+    async deleteFile() {
+      if (!this.fileToRemove)
+        return
+
+      this.loading = true
+      try {
+        await this.request('file.unlink', {file: this.fileToRemove})
+      } finally {
+        this.loading = false
+        this.fileToRemove = null
+      }
+
+      this.refresh()
+    },
+
+    async deleteDirectory(directory, opts) {
+      directory = directory || this.directoryToRemove
+      if (!directory)
+        return
+
+      const recursive = !!opts?.recursive
+      let isNotEmpty = false
+      this.loading = true
+
+      try {
+        await this.request('file.rmdir', {directory, recursive})
+      } catch (error) {
+        if (typeof error === 'string' && error.search(/^\[?Errno 39\]?/i) >= 0) {
+          isNotEmpty = true
+        }
+      } finally {
+        this.loading = false
+        this.directoryNotEmpty = isNotEmpty
+        if (!isNotEmpty) {
+          this.directoryToRemove = null
+        }
+      }
+
+      if (isNotEmpty) {
+        this.directoryToRemove = directory
+      } else {
+        this.refresh()
+      }
+    },
+
+    async createDirectory(name) {
+      if (!name)
+        return
+
+      this.loading = true
+      try {
+        await this.request('file.mkdir', {directory: `${this.path}/${name}`})
+      } finally {
+        this.loading = false
+      }
+
+      this.refresh()
+    },
+
+    async copyOrMove(target) {
+      let operation = null
+      let file = null
+      if (this.copyFile) {
+        operation = 'copy'
+        file = this.copyFile
+      } else if (this.moveFile) {
+        operation = 'move'
+        file = this.moveFile
+      } else {
+        return
+      }
+
+      this.loading = true
+      try {
+        await this.request(`file.${operation}`, {source: file, target})
+        this.notify({
+          text: `File ${operation} completed successfully`,
+          title: 'Success',
+          image: {
+            icon: 'check',
+          },
+        })
+      } finally {
+        this.loading = false
+        this.copyFile = null
+        this.moveFile = null
+      }
+
+      this.refresh()
+    },
+
+    async renameFile(newName) {
+      if (!this.fileToRename || !newName?.trim()?.length)
+        return
+
+      this.loading = true
+      try {
+        await this.request('file.rename', {file: this.fileToRename, name: `${this.path}/${newName}`})
+      } finally {
+        this.loading = false
+        this.fileToRename = null
+      }
+
+      this.refresh()
+    },
+
+    clearEditFile() {
+      this.editedFile = null
+      this.editWarnings = []
+    },
+
+    downloadFile(path) {
+      window.open(`/file?path=${encodeURIComponent(path)}&download=true`, '_blank')
+    },
+
+    onOptsChange(opts) {
+      this.opts = opts
     },
 
     onBack() {
@@ -153,6 +706,14 @@ export default {
       else
         this.$emit('input', file.path)
     },
+
+    onSelectCurrentDirectory() {
+      this.$emit('input', this.path)
+    },
+
+    onUploadCompleted() {
+      this.refresh()
+    },
   },
 
   watch: {
@@ -160,9 +721,32 @@ export default {
       this.path = this.initialPath
     },
 
-    path() {
+    opts: {
+      deep: true,
+      handler() {
+        this.setUrlArgs(this.opts)
+        this.refresh()
+      },
+    },
+
+    path(val, oldVal) {
+      if (oldVal === val || !oldVal)
+        return
+
       this.refresh()
     },
+
+    showUpload(val) {
+      const uploader = this.$refs.uploader
+      if (val) {
+        uploader?.open()
+        this.$nextTick(() => {
+          uploader?.focus()
+        })
+      } else {
+        uploader?.close()
+      }
+    },
   },
 
   mounted() {
@@ -170,18 +754,17 @@ export default {
     if (args.path)
       this.path = args.path
 
+    this.initOpts()
     this.refresh()
   },
-
-  unmounted() {
-    this.setUrlArgs({path: null})
-  },
 }
 </script>
 
 <style lang="scss" scoped>
 @import "src/style/items";
 
+$btn-container-width: 1.5em;
+
 .browser {
   height: 100%;
   display: flex;
@@ -198,5 +781,102 @@ export default {
     height: calc(100% - #{$nav-height});
     overflow: auto;
   }
+
+  .nav {
+    width: 100%;
+    display: flex;
+    flex-direction: row;
+    padding: 0 !important;
+
+    .btn-container {
+      width: $btn-container-width;
+      display: inline-flex;
+      justify-content: center;
+      align-items: center;
+
+      button {
+        padding: 0;
+        background: none;
+        border: none;
+        cursor: pointer;
+
+        &:hover {
+          color: $default-hover-fg;
+        }
+      }
+    }
+
+    .path-container {
+      flex-grow: 1;
+      display: inline-flex;
+      flex-direction: row;
+      overflow: auto;
+      padding: 0.5em 1em;
+
+      .path {
+        display: inline-flex;
+        flex-direction: row;
+        align-items: center;
+        cursor: pointer;
+      }
+
+      .separator {
+        width: 1em;
+        margin-right: 0.5em;
+      }
+    }
+  }
+
+  :deep(.modal) {
+    .body {
+      display: flex;
+      flex-direction: column;
+      padding: 0;
+    }
+
+    .modal-body {
+      min-width: 20em;
+      max-width: 100%;
+    }
+
+    ul {
+      padding: 1em 0 0.5em 2em;
+
+      li {
+        margin-bottom: 0.5em;
+        list-style: disc;
+      }
+    }
+  }
+
+  .upload-file-container {
+    :deep(.modal) {
+      .modal-body {
+        position: relative;
+      }
+    }
+  }
+
+  .copy-modal-container {
+    :deep(.modal) {
+      width: 100%;
+
+      .content {
+        width: 80%;
+        max-width: 40em;
+      }
+
+      .body {
+        width: 100%;
+        height: 100%;
+      }
+
+      .modal-body {
+        width: 100%;
+        height: 100%;
+        position: relative;
+      }
+    }
+  }
 }
 </style>

platypush/backend/http/webapp/src/components/File/Browser/Options.vue

@@ -0,0 +1,117 @@
+<template>
+  <div class="browser-options">
+    <Loading v-if="loading" />
+
+    <div class="options-body" v-else>
+      <div class="row item">
+        <label>
+          <input type="checkbox"
+                 :checked="value.showHidden"
+                 :value="value.showHidden"
+                 @input="e => $emit('input', { ...value, showHidden: e.target.checked })">
+          Show hidden files
+        </label>
+      </div>
+
+      <div class="row item sort-container">
+        <span>
+          <label>
+            Sort by
+
+            <span>
+              <select :value="value.sortBy" @input="e => $emit('input', { ...value, sortBy: e.target.value })">
+                <option value="name" :selected="value.sortBy === 'name'">Name</option>
+                <option value="size" :selected="value.sortBy === 'size'">Size</option>
+                <option value="created" :selected="value.sortBy === 'created'">Creation Date</option>
+                <option value="last_modified" :selected="value.sortBy === 'last_modified'">Last Modified</option>
+              </select>
+            </span>
+          </label>
+        </span>
+
+        <span>
+          <label>
+              <input type="radio"
+                     :checked="!value.reverseSort"
+                     @input="e => $emit('input', { ...value, reverseSort: false })">
+              Ascending
+          </label>
+          <label>
+              <input type="radio"
+                     :checked="value.reverseSort"
+                     @input="e => $emit('input', { ...value, reverseSort: true })">
+              Descending
+          </label>
+        </span>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import Loading from "@/components/Loading";
+import Utils from "@/Utils";
+
+export default {
+  emits: ['input'],
+  mixins: [Utils],
+  components: {
+    Loading,
+  },
+
+  props: {
+    loading: {
+      type: Boolean,
+      default: false,
+    },
+
+    value: {
+      type: Object,
+      required: true,
+    },
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+@import "src/style/items";
+
+.browser-options {
+  width: 100%;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+
+  .options-body {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    padding: 0;
+  }
+
+  .item {
+    padding: 1em;
+    label {
+      width: 100%;
+      cursor: pointer;
+    }
+
+    &:last-child {
+      border-bottom: none;
+    }
+  }
+
+  .sort-container {
+    width: 100%;
+    flex-direction: column;
+    align-items: flex-start;
+
+    span {
+      width: 100%;
+      display: flex;
+      justify-content: space-between;
+      padding: 0.5em 0;
+    }
+  }
+}
+</style>

platypush/backend/http/webapp/src/components/File/Editor.vue

@@ -0,0 +1,387 @@
+<template>
+  <div class="file-editor">
+    <Loading v-if="loading" />
+
+    <div class="editor-container">
+      <div class="editor-highlight-loading" v-if="isProcessing">
+        <Loading />
+      </div>
+
+      <div class="editor-body">
+        <div class="line-numbers" ref="lineNumbers">
+          <span class="line-number" v-for="n in lines" :key="n" v-text="n" />
+        </div>
+
+        <pre ref="pre"><code ref="content" v-html="displayedContent" /></pre>
+        <textarea ref="textarea" v-model="content" @scroll="syncScroll" @input.stop />
+      </div>
+
+      <FloatingButton icon-class="fa fa-save"
+                      title="Save"
+                      :disabled="!hasChanges || saving"
+                      @click="saveFile"
+                      v-if="withSave" />
+    </div>
+  </div>
+</template>
+
+<script>
+import axios from 'axios';
+import hljs from 'highlight.js';
+import 'highlight.js/styles/github.css';
+
+import FloatingButton from "@/components/elements/FloatingButton";
+import Highlighter from "./Highlighter";
+import Loading from "@/components/Loading";
+import Utils from "@/Utils";
+
+export default {
+  mixins: [Highlighter, Utils],
+  emits: ['save'],
+  components: {
+    FloatingButton,
+    Loading,
+  },
+
+  props: {
+    file: {
+      type: String,
+      required: true,
+    },
+
+    isNew: {
+      type: Boolean,
+      default: false,
+    },
+
+    withSave: {
+      type: Boolean,
+      default: true,
+    },
+  },
+
+  data() {
+    return {
+      content: '',
+      currentContentHash: 0,
+      highlightedContent: '',
+      highlighting: false,
+      highlightTimer: null,
+      info: {},
+      initialContentHash: 0,
+      loading: false,
+      saving: false,
+      type: null,
+    }
+  },
+
+  computed: {
+    codeClass() {
+      return this.type?.length ? `language-${this.type}` : 'language-plaintext'
+    },
+
+    displayedContent() {
+      return this.highlightedContent?.length ? this.highlightedContent : this.content
+    },
+
+    hasChanges() {
+      return this.initialContentHash !== this.currentContentHash
+    },
+
+    isProcessing() {
+      return this.highlighting || this.highlightTimer || this.saving
+    },
+
+    lines() {
+      if (!this.content?.length) {
+        return 1
+      }
+
+      return this.content.split('\n').length
+    },
+  },
+
+  methods: {
+    async loadFile() {
+      this.setUrlArgs({file: this.file})
+      if (this.isNew) {
+        this.content = ''
+        this.initialContentHash = 0
+        this.highlightedContent = ''
+        this.info = {}
+        this.type = this.getLanguageType({path: this.file})
+        return
+      }
+
+      this.loading = true
+
+      try {
+        this.info = (
+          await this.request('file.info', {files: [this.file]})
+        )[this.file] || {}
+
+        this.type = this.getLanguageType(this.info)
+        this.content = (
+          await axios.get(`/file?path=${encodeURIComponent(this.file)}`)
+        ).data
+
+        if (typeof this.content === 'object') {
+          this.content = JSON.stringify(this.content, null, 2)
+        }
+
+        this.initialContentHash = this.content.hashCode()
+      } catch (e) {
+        this.notify({
+          error: true,
+          text: e.message,
+          title: 'Failed to load file',
+        })
+      } finally {
+        this.loading = false
+      }
+    },
+
+    async saveFile() {
+      if (!this.hasChanges) {
+        return
+      }
+
+      this.saving = true
+
+      try {
+        await axios.put(`/file?path=${encodeURIComponent(this.file)}`, this.content)
+        this.initialContentHash = this.content.hashCode()
+        this.notify({
+          title: 'File saved',
+          text: `${this.file} saved`,
+          image: {
+            icon: 'check',
+          },
+        })
+      } catch (e) {
+        this.notify({
+          error: true,
+          text: e.message,
+          title: 'Failed to save file',
+        })
+      } finally {
+        this.saving = false
+      }
+
+      this.$emit('save')
+    },
+
+    syncScroll(e) {
+      const [scrollTop, scrollLeft] = [e.target.scrollTop, e.target.scrollLeft]
+      const scrollHeight = Math.min(e.target.scrollHeight, this.$refs.pre.scrollHeight)
+      const clientHeight = Math.min(e.target.clientHeight, this.$refs.pre.clientHeight)
+      const maxScrollTop = scrollHeight - clientHeight
+      const scrollOpts = {
+        top: Math.min(scrollTop, maxScrollTop),
+        left: scrollLeft,
+        behavior: 'auto',
+      }
+
+      e.target.scrollTo(scrollOpts)
+      this.$refs.pre.scrollTo(scrollOpts)
+      this.$refs.lineNumbers.scrollTo({
+        top: scrollOpts.top,
+        behavior: 'auto',
+      })
+    },
+
+    highlightContent() {
+      this.highlighting = true
+
+      try {
+        clearTimeout(this.highlightTimer)
+        this.highlightTimer = null
+        this.highlightedContent = hljs.highlight(this.content, {language: this.type || 'plaintext'}).value
+      } finally {
+        this.highlighting = false
+      }
+    },
+
+    async keyListener(event) {
+      if (event.key === 's' && (event.ctrlKey || event.metaKey)) {
+        event.preventDefault()
+        await this.saveFile()
+      }
+    },
+
+    addKeyListener() {
+      window.addEventListener('keydown', (e) => {
+        if (e.key === 's' && (e.ctrlKey || e.metaKey)) {
+          e.preventDefault()
+          this.saveFile()
+        }
+      })
+    },
+
+    removeKeyListener() {
+      window.removeEventListener('keydown', (e) => {
+        if (e.key === 's' && (e.ctrlKey || e.metaKey)) {
+          e.preventDefault()
+          this.saveFile()
+        }
+      })
+    },
+
+    beforeUnload(e) {
+      if (this.hasChanges) {
+        e.preventDefault()
+        e.returnValue = ''
+      }
+    },
+
+    addBeforeUnload() {
+      window.addEventListener('beforeunload', this.beforeUnload)
+    },
+
+    removeBeforeUnload() {
+      window.removeEventListener('beforeunload', this.beforeUnload)
+    },
+
+    reset() {
+      this.setUrlArgs({file: null})
+      this.removeBeforeUnload()
+      this.removeKeyListener()
+    },
+  },
+
+  watch: {
+    file() {
+      this.loadFile()
+    },
+
+    content() {
+      if (!this.content?.length) {
+        return
+      }
+
+      this.currentContentHash = this.content.hashCode()
+
+      if (!this.highlightedContent?.length) {
+        this.highlightContent()
+      } else {
+        if (this.highlightTimer) {
+          clearTimeout(this.highlightTimer)
+        }
+
+        this.highlightTimer = setTimeout(this.highlightContent, 1000)
+
+        // Temporarily disable highlighting until the user stops typing,
+        // so we don't highlight on every keystroke and we don't lose alignment
+        // between the textarea and the pre element.
+        this.highlightedContent = this.content
+      }
+    },
+  },
+
+  mounted() {
+    this.loadFile()
+    this.addBeforeUnload()
+    this.addKeyListener()
+    this.$nextTick(() => {
+      this.$refs.textarea.focus()
+    })
+  },
+
+  unmouted() {
+    this.reset()
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+@import "src/style/items";
+
+$line-numbers-width: 2.5em;
+
+.file-editor {
+  width: 100%;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+
+  .editor-container,
+  .editor-body {
+    width: 100%;
+    height: 100%;
+    position: relative;
+    display: flex;
+    flex-direction: column;
+  }
+
+  .editor-highlight-loading {
+    position: absolute;
+    top: 0.5em;
+    right: 1em;
+    width: 10em;
+    height: 2em;
+    font-size: 0.5em !important;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    opacity: 0.5;
+    z-index: 2;
+
+    :deep(.loading) {
+      border-radius: 0.5em;
+    }
+  }
+
+  .editor-body {
+    pre, textarea, code, .line-numbers {
+      font-family: 'Fira Code', 'Noto Sans Mono', 'Inconsolata', 'Courier New', monospace;
+      position: absolute;
+      top: 0;
+      height: 100%;
+      margin: 0;
+      white-space: pre;
+    }
+
+    .line-numbers {
+      width: $line-numbers-width;
+      background: $tab-bg;
+      border-right: $default-border;
+      display: flex;
+      flex-direction: column;
+      justify-content: flex-start;
+      align-items: flex-end;
+      overflow: hidden;
+      z-index: 2;
+
+      .line-number {
+        width: 100%;
+        text-align: right;
+        padding-right: 0.25em;
+      }
+    }
+
+    pre, textarea {
+      width: calc(100% - #{$line-numbers-width} - 1em);
+      left: calc(#{$line-numbers-width} + 1em);
+    }
+
+    code {
+      width: 100%;
+    }
+
+    textarea {
+      background: transparent;
+      overflow-wrap: normal;
+      overflow-x: scroll;
+      z-index: 1;
+      color: rgba(0, 0, 0, 0);
+      caret-color: black;
+      border: none;
+      outline: none;
+    }
+  }
+
+  :deep(.floating-btn) {
+    z-index: 5;
+  }
+}
+</style>

platypush/backend/http/webapp/src/components/File/EditorModal.vue

@@ -0,0 +1,179 @@
+<template>
+  <div class="file-editor-root">
+    <div class="file-editor-modal" :class="{ maximized }">
+      <Modal v-bind="proxiedProperties"
+             ref="modal"
+             @close="onClose">
+        <div class="modal-body">
+          <FileEditor ref="fileEditor"
+                      :file="file"
+                      :is-new="isNew"
+                      @save="$emit('save', $event)"
+                      v-if="file" />
+        </div>
+      </Modal>
+
+      <div class="confirm-dialog-container">
+        <ConfirmDialog ref="confirmClose" @input="forceClose">
+          This file has unsaved changes. Are you sure you want to close it?
+        </ConfirmDialog>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import ConfirmDialog from "@/components/elements/ConfirmDialog";
+import FileEditor from "./Editor";
+import Modal from "@/components/Modal";
+
+export default {
+  emits: ['close', 'open', 'save'],
+  mixins: [Modal],
+  components: {
+    ConfirmDialog,
+    FileEditor,
+    Modal,
+  },
+
+  props: {
+    file: {
+      type: String,
+      required: true,
+    },
+
+    isNew: {
+      type: Boolean,
+      default: false,
+    },
+
+    withSave: {
+      type: Boolean,
+      default: true,
+    },
+  },
+
+  data() {
+    return {
+      confirmClose: true,
+      maximized: false,
+    }
+  },
+
+  computed: {
+    filename() {
+      return this.file.split('/').pop() || 'Untitled'
+    },
+
+    headerButtons() {
+      const buttons = []
+
+      if (this.maximized) {
+        buttons.push({
+          title: 'Restore',
+          icon: 'far fa-window-restore',
+          action: () => this.maximized = false,
+        })
+      } else {
+        buttons.push({
+          title: 'Maximize',
+          icon: 'far fa-window-maximize',
+          action: () => this.maximized = true,
+        })
+      }
+
+      return buttons
+    },
+
+    proxiedProperties() {
+      const props = {...this.$props}
+      delete props.file
+      delete props.withSave
+      props.buttons = this.headerButtons
+      props.title = this.filename
+      props.beforeClose = this.checkClose
+      return props
+    },
+  },
+
+  methods: {
+    checkClose() {
+      if (this.withSave && this.confirmClose && this.$refs.fileEditor.hasChanges) {
+        this.$refs.confirmClose.open()
+        return false
+      }
+
+      return true
+    },
+
+    forceClose() {
+      this.confirmClose = false
+      this.$refs.modal.close()
+    },
+
+    onClose() {
+      this.$refs.fileEditor.reset()
+      this.$emit('close')
+    },
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+@import "src/style/items";
+
+.file-editor-root {
+  .file-editor-modal {
+    :deep(.modal) {
+      .body {
+        display: flex;
+        flex-direction: column;
+        padding: 0;
+      }
+
+      .modal-body {
+        width: 100%;
+        height: 50em;
+        min-width: 30em;
+        max-height: calc(100vh - 2em);
+      }
+    }
+
+    &:not(.maximized) {
+      :deep(.body) {
+        @include until($tablet) {
+          width: calc(100vw - 2em);
+        }
+
+        @include from($tablet) {
+          width: 40em;
+          max-width: 100%;
+        }
+
+        @include from($desktop) {
+          width: 100%;
+          min-width: 50em;
+        }
+      }
+    }
+
+    &.maximized {
+      :deep(.body) {
+        width: 100vw;
+        height: 100vh;
+      }
+    }
+  }
+
+  .confirm-dialog-container {
+    :deep(.modal) {
+      .content {
+        .body {
+          min-width: 30em;
+          max-width: 100%;
+        }
+      }
+    }
+  }
+}
+</style>

platypush/backend/http/webapp/src/components/File/Highlighter.vue

@@ -0,0 +1,389 @@
+<script>
+const languageMappers = {
+  actionscript: {
+    extensions: ['.as'],
+    types: ['text/x-actionscript'],
+  },
+  ada: {
+    extensions: ['.ada', '.adb', '.ads'],
+    types: ['text/x-ada'],
+  },
+  apache: {
+    extensions: ['.htaccess', '.htpasswd'],
+    types: ['text/x-apache'],
+  },
+  arduino: {
+    extensions: ['.ino'],
+    types: ['text/x-arduino'],
+  },
+  autoit: {
+    extensions: ['.au3'],
+    types: ['text/x-autoit'],
+  },
+  awk: {
+    extensions: ['.awk'],
+    types: ['text/x-awk'],
+  },
+  bash: {
+    extensions: ['.sh', '.bash'],
+    types: ['text/x-sh'],
+  },
+  basic: {
+    extensions: ['.bas', '.basic'],
+    types: ['text/x-basic'],
+  },
+  bnf: {
+    extensions: ['.bnf'],
+    types: ['text/x-bnf'],
+  },
+  c: {
+    extensions: ['.c', '.h'],
+    types: ['text/x-c'],
+  },
+  clojure: {
+    extensions: ['.clj', '.cljc', '.cljx', '.cljs', '.edn'],
+    types: ['text/x-clojure'],
+  },
+  cmake: {
+    extensions: ['.cmake', '.cmake.in'],
+    types: ['text/x-cmake'],
+  },
+  coffeescript: {
+    extensions: ['.coffee'],
+    types: ['text/x-coffeescript'],
+  },
+  cpp: {
+    extensions: ['.cpp', '.cc', '.cxx', '.c++', '.h', '.hh', '.hpp', '.hxx', '.h++'],
+    types: ['text/x-c++src'],
+  },
+  crystal: {
+    extensions: ['.cr'],
+    types: ['text/x-crystal'],
+  },
+  css: {
+    extensions: ['.css'],
+    types: ['text/css'],
+  },
+  d: {
+    extensions: ['.d'],
+    types: ['text/x-d'],
+  },
+  dart: {
+    extensions: ['.dart'],
+    types: ['text/x-dart'],
+  },
+  delphi: {
+    extensions: ['.pas', '.dpr', '.dfm', '.dpk', '.dproj'],
+    types: ['text/x-pascal'],
+  },
+  diff: {
+    extensions: ['.diff', '.patch'],
+    types: ['text/x-diff'],
+  },
+  dns: {
+    extensions: ['.zone', '.arpa'],
+    types: ['text/x-dns'],
+  },
+  dockerfile: {
+    extensions: ['Dockerfile'],
+    types: ['text/x-dockerfile'],
+  },
+  dos: {
+    extensions: ['.bat', '.cmd'],
+    types: ['text/x-dos'],
+  },
+  dsconfig: {
+    extensions: ['.dsconfig'],
+    types: ['text/x-dsconfig'],
+  },
+  dts: {
+    extensions: ['.dts', '.dtsi'],
+    types: ['text/x-dts'],
+  },
+  dust: {
+    extensions: ['.dust'],
+    types: ['text/x-dust'],
+  },
+  ebnf: {
+    extensions: ['.ebnf'],
+    types: ['text/x-ebnf'],
+  },
+  elixir: {
+    extensions: ['.ex', '.exs'],
+    types: ['text/x-elixir'],
+  },
+  elm: {
+    extensions: ['.elm'],
+    types: ['text/x-elm'],
+  },
+  erlang: {
+    extensions: ['.erl'],
+    types: ['text/x-erlang'],
+  },
+  excel: {
+    extensions: ['.xls', '.xlsx'],
+    types: ['text/x-excel'],
+  },
+  fortran: {
+    extensions: ['.f', '.f77', '.f90', '.f95'],
+    types: ['text/x-fortran'],
+  },
+  fsharp: {
+    extensions: ['.fs', '.fsi', '.fsx', '.fsscript'],
+    types: ['text/x-fsharp'],
+  },
+  gherkin: {
+    extensions: ['.feature'],
+    types: ['text/x-feature'],
+  },
+  go: {
+    extensions: ['.go'],
+    types: ['text/x-go'],
+  },
+  gradle: {
+    extensions: ['.gradle'],
+    types: ['text/x-gradle'],
+  },
+  graphql: {
+    extensions: ['.graphql'],
+    types: ['text/x-graphql'],
+  },
+  groovy: {
+    extensions: ['.groovy', '.gradle'],
+    types: ['text/x-groovy'],
+  },
+  handlebars: {
+    extensions: ['.hbs', '.handlebars'],
+    types: ['text/x-handlebars-template'],
+  },
+  haskell: {
+    extensions: ['.hs', '.lhs'],
+    types: ['text/x-haskell'],
+  },
+  http: {
+    extensions: ['.http'],
+    types: ['message/http'],
+  },
+  ini: {
+    extensions: ['.ini', '.toml'],
+    types: ['text/x-ini'],
+  },
+  java: {
+    extensions: ['.java'],
+    types: ['text/x-java'],
+  },
+  html: {
+    extensions: ['.html', '.htm'],
+    types: ['text/html'],
+  },
+  javascript: {
+    extensions: ['.js', '.mjs'],
+    types: ['application/javascript'],
+  },
+  json: {
+    extensions: ['.json'],
+    types: ['application/json'],
+  },
+  julia: {
+    extensions: ['.jl'],
+    types: ['text/x-julia'],
+  },
+  kotlin: {
+    extensions: ['.kt', '.kts'],
+    types: ['text/x-kotlin'],
+  },
+  latex: {
+    extensions: ['.tex'],
+    types: ['text/x-latex'],
+  },
+  less: {
+    extensions: ['.less'],
+    types: ['text/x-less'],
+  },
+  lisp: {
+    extensions: ['.lisp', '.lsp'],
+    types: ['text/x-lisp'],
+  },
+  llvm: {
+    extensions: ['.ll'],
+    types: ['text/x-llvm'],
+  },
+  lua: {
+    extensions: ['.lua'],
+    types: ['text/x-lua'],
+  },
+  makefile: {
+    extensions: ['Makefile'],
+    types: ['text/x-makefile'],
+  },
+  markdown: {
+    extensions: ['.md', '.markdown'],
+    types: ['text/markdown'],
+  },
+  mathematica: {
+    extensions: ['.m'],
+    types: ['text/x-mathematica'],
+  },
+  matlab: {
+    extensions: ['.m'],
+    types: ['text/x-matlab'],
+  },
+  nginx: {
+    extensions: ['.nginx', 'nginx.conf'],
+    contains: ['/sites-available/', '/sites-enabled/'],
+    types: ['text/x-nginx-conf'],
+  },
+  nim: {
+    extensions: ['.nim', '.nimble'],
+    types: ['text/x-nim'],
+  },
+  nix: {
+    extensions: ['.nix'],
+    types: ['text/x-nix'],
+  },
+  objectivec: {
+    extensions: ['.m'],
+    types: ['text/x-objectivec'],
+  },
+  ocaml: {
+    extensions: ['.ml', '.mli'],
+    types: ['text/x-ocaml'],
+  },
+  perl: {
+    extensions: ['.pl', '.pm'],
+    types: ['text/x-perl'],
+  },
+  pgsql: {
+    extensions: ['.pgsql'],
+    types: ['text/x-pgsql'],
+  },
+  php: {
+    extensions: ['.php'],
+    types: ['text/x-php'],
+  },
+  plaintext: {
+    extensions: ['.txt']
+  },
+  powershell: {
+    extensions: ['.ps1', '.psm1', '.psd1'],
+    types: ['text/x-powershell'],
+  },
+  prolog: {
+    extensions: ['.pro', '.prolog'],
+    types: ['text/x-prolog'],
+  },
+  protobuf: {
+    extensions: ['.proto'],
+    types: ['text/x-protobuf'],
+  },
+  puppet: {
+    extensions: ['.pp'],
+    types: ['text/x-puppet'],
+  },
+  python: {
+    extensions: ['.py'],
+    types: ['text/x-python'],
+  },
+  r: {
+    extensions: ['.r'],
+    types: ['text/x-r'],
+  },
+  ruby: {
+    extensions: ['.rb'],
+    types: ['text/x-ruby'],
+  },
+  rust: {
+    extensions: ['.rs'],
+    types: ['text/x-rust'],
+  },
+  scala: {
+    extensions: ['.scala'],
+    types: ['text/x-scala'],
+  },
+  scheme: {
+    extensions: ['.scm', '.ss'],
+    types: ['text/x-scheme'],
+  },
+  scss: {
+    extensions: ['.scss'],
+    types: ['text/x-scss'],
+  },
+  smalltalk: {
+    extensions: ['.st'],
+    types: ['text/x-stsrc'],
+  },
+  sql: {
+    extensions: ['.sql'],
+    types: ['text/x-sql'],
+  },
+  swift: {
+    extensions: ['.swift'],
+    types: ['text/x-swift'],
+  },
+  tcl: {
+    extensions: ['.tcl'],
+    types: ['text/x-tcl'],
+  },
+  typescript: {
+    extensions: ['.ts'],
+    types: ['application/typescript'],
+  },
+  vbnet: {
+    extensions: ['.vb'],
+    types: ['text/x-vb'],
+  },
+  vbscript: {
+    extensions: ['.vbs'],
+    types: ['text/vbscript'],
+  },
+  vhdl: {
+    extensions: ['.vhd', '.vhdl'],
+    types: ['text/x-vhdl'],
+  },
+  vim: {
+    extensions: ['.vim', '.vimrc'],
+    types: ['text/x-vim'],
+  },
+  wasm: {
+    extensions: ['.wasm'],
+    types: ['application/wasm'],
+  },
+  x86asm: {
+    extensions: ['.asm', '.s'],
+    types: ['text/x-asm'],
+  },
+  xml: {
+    extensions: ['.xml'],
+    types: ['application/xml'],
+  },
+  yaml: {
+    extensions: ['.yaml', '.yml'],
+    types: ['text/x-yaml'],
+  },
+}
+
+export default {
+  methods: {
+    getLanguageType(file) {
+      for (const [language, mapper] of Object.entries(languageMappers)) {
+        const matchingExtensions = mapper.extensions?.filter((ext) => file.path.toLowerCase().endsWith(ext))
+        if (matchingExtensions?.length) {
+          return language
+        }
+
+        const matchingContains = mapper.contains?.filter((contains) => file.path.toLowerCase().includes(contains))
+        if (matchingContains?.length) {
+          return language
+        }
+
+        const matchingTypes = mapper.types?.filter((type) => file.type === type)
+        if (matchingTypes?.length) {
+          return language
+        }
+      }
+
+      return 'plaintext'
+    },
+  },
+}
+</script>

platypush/backend/http/webapp/src/components/File/Home.vue

@@ -0,0 +1,152 @@
+<template>
+  <div class="browser-home">
+    <div class="items" ref="items">
+      <div class="row item" @click="$emit('back')" v-if="hasBack">
+        <div class="icon-container">
+          <i class="icon fa fa-chevron-left" />
+        </div>
+        <span class="name">Back</span>
+      </div>
+
+      <div class="row item" v-for="(item, name) in filteredItems" :key="name" @click="$emit('input', item)">
+        <div class="icon-container">
+          <img class="icon" :src="item.icon.url" v-if="item.icon?.url?.length" />
+          <i class="icon" :class="item.icon?.['class'] || 'fas fa-folder'" v-else />
+        </div>
+
+        <span class="name">
+          {{ name }}
+        </span>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import Utils from "@/Utils";
+
+export default {
+  mixins: [Utils],
+  emits: ['back', 'input'],
+
+  props: {
+    hasBack: {
+      type: Boolean,
+      default: false,
+    },
+
+    filter: {
+      type: String,
+      default: '',
+    },
+
+    items: {
+      type: Object,
+      required: true,
+    },
+
+    includeHome: {
+      type: Boolean,
+      default: true,
+    },
+
+    includeRoot: {
+      type: Boolean,
+      default: true,
+    },
+  },
+
+  data() {
+    return {
+      userHome: null,
+    }
+  },
+
+  computed: {
+    allItems() {
+      return Object.entries(
+        {
+          ...(this.includeRoot ? {
+            Root: {
+              name: 'Root',
+              path: '/',
+              icon: {
+                'class': 'fas fa-hard-drive',
+              }
+            }
+          } : {}),
+          ...(this.includeHome && this.userHome ? {
+            Home: {
+              name: 'Home',
+              path: this.userHome,
+              icon: {
+                'class': 'fas fa-home',
+              }
+            }
+          } : {}),
+          ...this.items,
+        }
+      ).reduce((acc, [name, item]) => {
+        if (!item.type?.length) {
+          item.type = 'directory'
+        }
+
+        acc[name] = {
+          name,
+          ...item,
+        }
+        return acc
+      }, {})
+    },
+
+    filteredItems() {
+      return Object.fromEntries(
+          Object
+            .entries(this.allItems)
+            .filter(
+              (entry) => entry[0].toLowerCase().includes(this.filter.toLowerCase())
+            )
+      )
+    },
+  },
+
+  methods: {
+    async getUserHome() {
+      if (!this.userHome) {
+        this.userHome = await this.request('file.get_user_home')
+      }
+
+      return this.userHome
+    },
+  },
+
+  mounted() {
+    this.getUserHome()
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+@import "src/style/items";
+
+.browser-home {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+
+  .items {
+    height: calc(100% - #{$nav-height});
+    overflow: auto;
+  }
+
+  .icon-container {
+    width: 2em;
+    display: inline-flex;
+    justify-content: center;
+
+    img {
+      max-width: calc(100% - 0.25em);
+    }
+  }
+}
+</style>

platypush/backend/http/webapp/src/components/File/Info.vue

@@ -0,0 +1,126 @@
+<template>
+  <div class="file-info">
+    <Loading v-if="loading" />
+
+    <div class="file-info-container" v-else-if="info">
+      <div class="row item">
+        <div class="label">Path</div>
+        <div class="value">{{ info.path }}</div>
+      </div>
+
+      <div class="row item" v-if="info.size != null">
+        <div class="label">Size</div>
+        <div class="value">{{ convertSize(info.size) }}</div>
+      </div>
+
+      <div class="row item" v-if="info.created != null">
+        <div class="label">Creation Date</div>
+        <div class="value">{{ formatDate(info.created, true) }}</div>
+      </div>
+
+      <div class="row item" v-if="info.last_modified != null">
+        <div class="label">Last Modified</div>
+        <div class="value">{{ formatDate(info.last_modified, true) }}</div>
+      </div>
+
+      <div class="row item" v-if="info.mime_type != null">
+        <div class="label">MIME type</div>
+        <div class="value">{{ info.mime_type }}</div>
+      </div>
+
+      <div class="row item" v-if="info.permissions != null">
+        <div class="label">Permissions</div>
+        <div class="value">{{ info.permissions }}</div>
+      </div>
+
+      <div class="row item" v-if="info.owner != null">
+        <div class="label">Owner ID</div>
+        <div class="value">{{ info.owner }}</div>
+      </div>
+
+      <div class="row item" v-if="info.group != null">
+        <div class="label">Group ID</div>
+        <div class="value">{{ info.group }}</div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import Loading from "@/components/Loading";
+import MediaUtils from "@/components/Media/Utils";
+import Utils from "@/Utils";
+
+export default {
+  components: {Loading},
+  mixins: [Utils, MediaUtils],
+
+  props: {
+    file: {
+      type: String,
+    },
+  },
+
+  data() {
+    return {
+      info: {},
+      loading: false,
+    }
+  },
+
+  methods: {
+    async refresh() {
+      this.loading = true
+
+      try {
+        this.info = (
+          await this.request(
+            'file.info', {files: [this.file]}
+          )
+        )[this.file]
+      } finally {
+        this.loading = false
+      }
+    },
+  },
+
+  watch: {
+    file() {
+      this.refresh()
+    },
+  },
+
+  mounted() {
+    this.refresh()
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+@import "src/style/items";
+
+.file-info {
+  width: 100%;
+  height: 100%;
+
+  .file-info-container {
+    width: 100%;
+    height: 100%;
+  }
+
+  .item {
+    width: 100%;
+    padding: 0.75em 0.5em;
+  }
+
+  .label {
+    opacity: 0.7;
+  }
+
+  .value {
+    text-align: right;
+    flex-grow: 1;
+    margin-left: 1.5em;
+  }
+}
+</style>

platypush/backend/http/webapp/src/components/File/Uploader.vue

@@ -0,0 +1,268 @@
+<template>
+  <div class="upload-file-container">
+    <Loading v-if="uploading" />
+    <form ref="uploadForm" class="upload-form" @submit.prevent="uploadFiles()">
+      <div class="row file-input">
+        <input type="file"
+               ref="files"
+               multiple
+               :disabled="uploading"
+               @input="onFilesInput" />
+      </div>
+
+      <div class="row btn-container">
+        <button type="submit" :disabled="uploading || !hasFiles">
+          <i class="fa fa-upload" />&nbsp; Upload
+        </button>
+      </div>
+    </form>
+
+    <div class="existing-files-container">
+      <ConfirmDialog v-for="file in existingFiles"
+                     :key="file.name"
+                     :visible="true"
+                     @close="delete existingFiles[file.name]"
+                     @input="uploadFiles([file], {force: true})">
+        The file <b>{{ file.name }}</b> already exists. Do you want to overwrite it?
+      </ConfirmDialog>
+    </div>
+
+    <div class="progress-container" v-if="Object.keys(progress || {}).length">
+      <div class="row progress" v-for="(percent, file) in progress" :key="file">
+        <span class="filename">{{ file }}</span>
+        <span class="progress-bar-container">
+          <progress class="progress-bar" :value="percent" max="100" />
+        </span>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+import axios from 'axios'
+import ConfirmDialog from "@/components/elements/ConfirmDialog";
+import Loading from "@/components/Loading";
+import Utils from "@/Utils";
+
+export default {
+  emits: ['complete', 'error', 'start'],
+  mixins: [Utils],
+  components: {
+    ConfirmDialog,
+    Loading,
+  },
+
+  props: {
+    path: {
+      type: String,
+      required: true,
+    },
+  },
+
+  data() {
+    return {
+      existingFiles: {},
+      hasFiles: false,
+      progress: {},
+      uploading: false,
+    }
+  },
+
+  computed: {
+    formFiles() {
+      if (!this.$refs.files?.files) {
+        return []
+      }
+
+      return Array.from(this.$refs.files.files)
+    },
+  },
+
+  methods: {
+    async uploadFile(file, opts) {
+      const { force } = opts || {}
+      if (force) {
+        delete this.existingFiles[file.name]
+      }
+
+      try {
+        const reqMethod = force ? 'put' : 'post'
+        const response = await axios[reqMethod](
+          `/file?path=${this.path}/${file.name}`,
+          file,
+          {
+            onUploadProgress: (progressEvent) => {
+              this.progress[file.name] = Math.round(
+                (progressEvent.loaded * 100) / progressEvent.total
+              )
+            },
+            headers: {
+              'Content-Type': file.type,
+            },
+          },
+        )
+
+        this.notify({
+          title: 'File uploaded',
+          text: `${file.name} uploaded to ${this.path}`,
+          image: {
+            icon: 'check',
+          },
+        })
+
+        return {
+          file,
+          status: response.status,
+        }
+      } catch (error) {
+        const ret = {
+          file,
+          status: error.response?.status,
+          error: error.response?.data?.error,
+        }
+
+        if (ret.status !== 409) {
+          this.onUploadError(error)
+        }
+
+        return ret
+      }
+    },
+
+    async uploadFiles(files, opts) {
+      const { force } = opts || {}
+      files = files || this.formFiles
+      files.forEach((file) => {
+        delete this.existingFiles[file.name]
+      })
+
+      if (!files?.length) {
+        this.notify({
+          title: 'No files selected',
+          text: 'Please select files to upload',
+          warning: true,
+          image: {
+            icon: 'upload',
+          },
+        })
+        return
+      }
+
+      this.onUploadStarted(files)
+      const failed = []
+
+      try {
+        const responses = await Promise.all(
+          files.map((file) => this.uploadFile(file, { force }))
+        )
+
+        failed.push(...responses.filter((r) => r?.error))
+        if (!failed.length) {
+          this.onUploadCompleted()
+        }
+      } finally {
+        this.uploading = false
+      }
+
+      const conflicts = failed.filter((r) => r?.status === 409 && r?.error)
+      this.existingFiles = {
+        ...this.existingFiles,
+        ...conflicts.reduce((acc, r) => {
+          acc[r.file.name] = r.file
+          return acc
+        }, {}),
+      }
+    },
+
+    onFilesInput(event) {
+      this.hasFiles = Array.from(event.target.files).length > 0
+    },
+
+    onUploadStarted(files) {
+      this.uploading = true
+      this.$emit('start')
+      this.notify({
+        title: 'Upload started',
+        text: `Uploading ${files.length} file(s) to ${this.path}`,
+        image: {
+          icon: 'upload',
+        },
+      })
+    },
+
+    onUploadCompleted() {
+      this.uploading = false
+      this.$emit('complete')
+    },
+
+    onUploadError(error) {
+      const details = error.response?.data?.error
+      if (details) {
+        error.message = `${error.message}: ${details}`
+      }
+
+      this.$emit('error', error)
+      this.notify({
+        title: 'Upload error',
+        text: error.message,
+        error: true,
+        image: {
+          icon: 'upload',
+        },
+      })
+    },
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+.upload-file-container {
+  :deep(.modal) {
+    .modal-body {
+      position: relative;
+    }
+  }
+
+  form {
+    .row {
+      width: 100%;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      padding: 1em 0;
+    }
+  }
+
+  .progress-container {
+    display: flex;
+    flex-direction: column;
+
+    .progress {
+      width: 100%;
+      display: flex;
+      align-items: center;
+      padding: 1em;
+
+      .filename {
+        width: 35%;
+        overflow: clip;
+        text-overflow: ellipsis;
+      }
+
+      .progress-bar-container {
+        width: 65%;
+      }
+
+      progress[value] {
+        -webkit-appearance: none;
+        -moz-appearance: none;
+        appearance: none;
+        border: none;
+        width: 100%;
+        height: 1.5em;
+        border-radius: 0.75em;
+      }
+    }
+  }
+}
+</style>

platypush/backend/http/webapp/src/components/File/UploaderModal.vue

@@ -0,0 +1,35 @@
+<template>
+  <div class="upload-file-modal-container">
+    <Modal title="Upload File(s)" :visible="visible" @close="$emit('close')">
+      <div class="modal-body">
+        <FileUploader :path="path"
+                      @complete="$emit('complete')"
+                      @start="$emit('start')"
+                      @error="$emit('error')" />
+      </div>
+    </Modal>
+  </div>
+</template>
+
+<script>
+import FileUploader from "./Uploader";
+import Modal from "@/components/Modal";
+
+export default {
+  mixins: [FileUploader, Modal],
+  components: {
+    FileUploader,
+    Modal,
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+.upload-file-modal-container {
+  :deep(.modal) {
+    .modal-body {
+      position: relative;
+    }
+  }
+}
+</style>