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File name validation fix in picker

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This commit is contained in:
Alex Ross 2019-04-25 15:50:27 +02:00
parent 487f095ec0
commit 9ad8bf662f
1 changed files with 29 additions and 8 deletions
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37
src/vs/workbench/services/dialogs/browser/remoteFileDialog.ts
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@ -9,7 +9,7 @@ import * as objects from 'vs/base/common/objects';
import { IFileService, IFileStat, FileKind } from 'vs/platform/files/common/files';
import { IQuickInputService, IQuickPickItem, IQuickPick } from 'vs/platform/quickinput/common/quickInput';
import { URI } from 'vs/base/common/uri';
import { isWindows } from 'vs/base/common/platform';
import { isWindows, OperatingSystem } from 'vs/base/common/platform';
import { ISaveDialogOptions, IOpenDialogOptions, IFileDialogService } from 'vs/platform/dialogs/common/dialogs';
import { REMOTE_HOST_SCHEME } from 'vs/platform/remote/common/remoteHosts';
import { ILabelService } from 'vs/platform/label/common/label';
@ -26,6 +26,7 @@ import { RemoteFileDialogContext } from 'vs/workbench/common/contextkeys';
import { equalsIgnoreCase, format } from 'vs/base/common/strings';
import { OpenLocalFileAction, OpenLocalFileFolderAction, OpenLocalFolderAction } from 'vs/workbench/browser/actions/workspaceActions';
import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
import { IRemoteAgentEnvironment } from 'vs/platform/remote/common/remoteAgentEnvironment';
interface FileQuickPickItem extends IQuickPickItem {
uri: URI;
@ -40,7 +41,8 @@ enum UpdateResult {
}
// Reference: https://en.wikipedia.org/wiki/Filename
const INVALID_FILE_CHARS = isWindows ? /[\\/:\*\?"<>\|]/g : /[\\/]/g;
const WINDOWS_INVALID_FILE_CHARS = /[\\/:\*\?"<>\|]/g;
const UNIX_INVALID_FILE_CHARS = /[\\/]/g;
const WINDOWS_FORBIDDEN_NAMES = /^(con|prn|aux|clock\$|nul|lpt[0-9]|com[0-9])$/i;
export class RemoteFileDialog {
@ -60,6 +62,7 @@ export class RemoteFileDialog {
private activeItem: FileQuickPickItem;
private userHome: URI;
private badPath: string | undefined;
private remoteAgentEnvironment: IRemoteAgentEnvironment | null;
constructor(
@IFileService private readonly fileService: IFileService,
@ -136,9 +139,16 @@ export class RemoteFileDialog {
return defaultUri ? defaultUri.scheme : (available ? available[0] : Schemas.file);
}
private async getRemoteAgentEnvironment(): Promise<IRemoteAgentEnvironment | null> {
if (this.remoteAgentEnvironment === undefined) {
this.remoteAgentEnvironment = await this.remoteAgentService.getEnvironment();
}
return this.remoteAgentEnvironment;
}
private async getUserHome(): Promise<URI> {
if (this.scheme !== Schemas.file) {
const env = await this.remoteAgentService.getEnvironment();
const env = await this.getRemoteAgentEnvironment();
if (env) {
return env.userHome;
}
@ -585,7 +595,7 @@ export class RemoteFileDialog {
// Show a yes/no prompt
const message = nls.localize('remoteFileDialog.validateExisting', '{0} already exists. Are you sure you want to overwrite it?', resources.basename(uri));
return this.yesNoPrompt(uri, message);
} else if (!this.isValidBaseName(resources.basename(uri))) {
} else if (!(await this.isValidBaseName(resources.basename(uri)))) {
// Filename not allowed
this.filePickBox.validationMessage = nls.localize('remoteFileDialog.validateBadFilename', 'Please enter a valid file name.');
return Promise.resolve(false);
@ -664,17 +674,28 @@ export class RemoteFileDialog {
}
}
private isValidBaseName(name: string): boolean {
private async isWindowsOS(): Promise<boolean> {
let isWindowsOS = isWindows;
const env = await this.getRemoteAgentEnvironment();
if (env) {
isWindowsOS = env.os === OperatingSystem.Windows;
}
return isWindowsOS;
}
private async isValidBaseName(name: string): Promise<boolean> {
if (!name || name.length === 0 || /^\s+$/.test(name)) {
return false; // require a name that is not just whitespace
}
const isWindowsOS = await this.isWindowsOS();
const INVALID_FILE_CHARS = isWindowsOS ? WINDOWS_INVALID_FILE_CHARS : UNIX_INVALID_FILE_CHARS;
INVALID_FILE_CHARS.lastIndex = 0; // the holy grail of software development
if (INVALID_FILE_CHARS.test(name)) {
return false; // check for certain invalid file characters
}
if (isWindows && WINDOWS_FORBIDDEN_NAMES.test(name)) {
if (isWindowsOS && WINDOWS_FORBIDDEN_NAMES.test(name)) {
return false; // check for certain invalid file names
}
@ -682,11 +703,11 @@ export class RemoteFileDialog {
return false; // check for reserved values
}
if (isWindows && name[name.length - 1] === '.') {
if (isWindowsOS && name[name.length - 1] === '.') {
return false; // Windows: file cannot end with a "."
}
if (isWindows && name.length !== name.trim().length) {
if (isWindowsOS && name.length !== name.trim().length) {
return false; // Windows: file cannot end with a whitespace
}