Files
azuredatastudio/extensions/json-language-features/client/src/jsonMain.ts

394 lines
14 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as path from 'path';
import * as fs from 'fs';
import * as nls from 'vscode-nls';
import { xhr, XHRResponse, getErrorStatusDescription } from 'request-light';
const localize = nls.loadMessageBundle();
import { workspace, window, languages, commands, ExtensionContext, extensions, Uri, LanguageConfiguration, Diagnostic, StatusBarAlignment, TextEditor, TextDocument, Position, SelectionRange } from 'vscode';
import { LanguageClient, LanguageClientOptions, RequestType, ServerOptions, TransportKind, NotificationType, DidChangeConfigurationNotification, HandleDiagnosticsSignature } from 'vscode-languageclient';
import TelemetryReporter from 'vscode-extension-telemetry';
import { hash } from './utils/hash';
namespace VSCodeContentRequest {
export const type: RequestType<string, string, any, any> = new RequestType('vscode/content');
}
namespace SchemaContentChangeNotification {
export const type: NotificationType<string, any> = new NotificationType('json/schemaContent');
}
namespace ForceValidateRequest {
export const type: RequestType<string, Diagnostic[], any, any> = new RequestType('json/validate');
}
export interface ISchemaAssociations {
[pattern: string]: string[];
}
namespace SchemaAssociationNotification {
export const type: NotificationType<ISchemaAssociations, any> = new NotificationType('json/schemaAssociations');
}
interface IPackageInfo {
name: string;
version: string;
aiKey: string;
}
interface Settings {
json?: {
schemas?: JSONSchemaSettings[];
format?: { enable: boolean; };
};
http?: {
proxy?: string;
proxyStrictSSL?: boolean;
};
}
interface JSONSchemaSettings {
fileMatch?: string[];
url?: string;
schema?: any;
}
let telemetryReporter: TelemetryReporter | undefined;
export function activate(context: ExtensionContext) {
let toDispose = context.subscriptions;
let packageInfo = getPackageInfo(context);
telemetryReporter = packageInfo && new TelemetryReporter(packageInfo.name, packageInfo.version, packageInfo.aiKey);
let serverMain = readJSONFile(context.asAbsolutePath('./server/package.json')).main;
let serverModule = context.asAbsolutePath(path.join('server', serverMain));
// The debug options for the server
let debugOptions = { execArgv: ['--nolazy', '--inspect=' + (9000 + Math.round(Math.random() * 10000))] };
// If the extension is launch in debug mode the debug server options are use
// Otherwise the run options are used
let serverOptions: ServerOptions = {
run: { module: serverModule, transport: TransportKind.ipc },
debug: { module: serverModule, transport: TransportKind.ipc, options: debugOptions }
};
let documentSelector = ['json', 'jsonc'];
let schemaResolutionErrorStatusBarItem = window.createStatusBarItem(StatusBarAlignment.Right, 0);
schemaResolutionErrorStatusBarItem.command = '_json.retryResolveSchema';
schemaResolutionErrorStatusBarItem.tooltip = localize('json.schemaResolutionErrorMessage', 'Unable to resolve schema.') + ' ' + localize('json.clickToRetry', 'Click to retry.');
schemaResolutionErrorStatusBarItem.text = '$(alert)';
toDispose.push(schemaResolutionErrorStatusBarItem);
let fileSchemaErrors = new Map<string, string>();
// Options to control the language client
let clientOptions: LanguageClientOptions = {
// Register the server for json documents
documentSelector,
initializationOptions: {
handledSchemaProtocols: ['file'] // language server only loads file-URI. Fetching schemas with other protocols ('http'...) are made on the client.
},
synchronize: {
// Synchronize the setting section 'json' to the server
configurationSection: ['json', 'http'],
fileEvents: workspace.createFileSystemWatcher('**/*.json')
},
middleware: {
workspace: {
didChangeConfiguration: () => client.sendNotification(DidChangeConfigurationNotification.type, { settings: getSettings() })
},
handleDiagnostics: (uri: Uri, diagnostics: Diagnostic[], next: HandleDiagnosticsSignature) => {
const schemaErrorIndex = diagnostics.findIndex(candidate => candidate.code === /* SchemaResolveError */ 0x300);
if (schemaErrorIndex === -1) {
fileSchemaErrors.delete(uri.toString());
return next(uri, diagnostics);
}
const schemaResolveDiagnostic = diagnostics[schemaErrorIndex];
fileSchemaErrors.set(uri.toString(), schemaResolveDiagnostic.message);
if (window.activeTextEditor && window.activeTextEditor.document.uri.toString() === uri.toString()) {
schemaResolutionErrorStatusBarItem.show();
}
next(uri, diagnostics);
}
}
};
// Create the language client and start the client.
let client = new LanguageClient('json', localize('jsonserver.name', 'JSON Language Server'), serverOptions, clientOptions);
client.registerProposedFeatures();
let disposable = client.start();
toDispose.push(disposable);
client.onReady().then(() => {
disposable = client.onTelemetry(e => {
if (telemetryReporter) {
telemetryReporter.sendTelemetryEvent(e.key, e.data);
}
});
// handle content request
client.onRequest(VSCodeContentRequest.type, (uriPath: string) => {
let uri = Uri.parse(uriPath);
if (uri.scheme !== 'http' && uri.scheme !== 'https') {
return workspace.openTextDocument(uri).then(doc => {
return doc.getText();
}, error => {
return Promise.reject(error);
});
} else {
const headers = { 'Accept-Encoding': 'gzip, deflate' };
return xhr({ url: uriPath, followRedirects: 5, headers }).then(response => {
return response.responseText;
}, (error: XHRResponse) => {
return Promise.reject(error.responseText || getErrorStatusDescription(error.status) || error.toString());
});
}
});
let handleContentChange = (uri: Uri) => {
if (uri.scheme === 'vscode' && uri.authority === 'schemas') {
client.sendNotification(SchemaContentChangeNotification.type, uri.toString());
}
};
let handleActiveEditorChange = (activeEditor?: TextEditor) => {
if (!activeEditor) {
return;
}
const activeDocUri = activeEditor.document.uri.toString();
if (activeDocUri && fileSchemaErrors.has(activeDocUri)) {
schemaResolutionErrorStatusBarItem.show();
} else {
schemaResolutionErrorStatusBarItem.hide();
}
};
toDispose.push(workspace.onDidChangeTextDocument(e => handleContentChange(e.document.uri)));
toDispose.push(workspace.onDidCloseTextDocument(d => {
handleContentChange(d.uri);
fileSchemaErrors.delete(d.uri.toString());
}));
toDispose.push(window.onDidChangeActiveTextEditor(handleActiveEditorChange));
let handleRetryResolveSchemaCommand = () => {
if (window.activeTextEditor) {
schemaResolutionErrorStatusBarItem.text = '$(watch)';
const activeDocUri = window.activeTextEditor.document.uri.toString();
client.sendRequest(ForceValidateRequest.type, activeDocUri).then((diagnostics) => {
const schemaErrorIndex = diagnostics.findIndex(candidate => candidate.code === /* SchemaResolveError */ 0x300);
if (schemaErrorIndex !== -1) {
// Show schema resolution errors in status bar only; ref: #51032
const schemaResolveDiagnostic = diagnostics[schemaErrorIndex];
fileSchemaErrors.set(activeDocUri, schemaResolveDiagnostic.message);
} else {
schemaResolutionErrorStatusBarItem.hide();
}
schemaResolutionErrorStatusBarItem.text = '$(alert)';
});
}
};
toDispose.push(commands.registerCommand('_json.retryResolveSchema', handleRetryResolveSchemaCommand));
client.sendNotification(SchemaAssociationNotification.type, getSchemaAssociation(context));
extensions.onDidChange(_ => {
client.sendNotification(SchemaAssociationNotification.type, getSchemaAssociation(context));
});
documentSelector.forEach(selector => {
toDispose.push(languages.registerSelectionRangeProvider(selector, {
async provideSelectionRanges(document: TextDocument, positions: Position[]): Promise<SelectionRange[]> {
const textDocument = client.code2ProtocolConverter.asTextDocumentIdentifier(document);
const rawResult = await client.sendRequest<SelectionRange[][]>('$/textDocument/selectionRanges', { textDocument, positions: positions.map(client.code2ProtocolConverter.asPosition) });
if (Array.isArray(rawResult)) {
return rawResult.map(rawSelectionRanges => {
return rawSelectionRanges.reduceRight((parent: SelectionRange | undefined, selectionRange: SelectionRange) => {
return {
range: client.protocol2CodeConverter.asRange(selectionRange.range),
parent,
};
}, undefined)!;
});
}
return [];
}
}));
});
});
let languageConfiguration: LanguageConfiguration = {
wordPattern: /("(?:[^\\\"]*(?:\\.)?)*"?)|[^\s{}\[\],:]+/,
indentationRules: {
increaseIndentPattern: /^.*(\{[^}]*|\[[^\]]*)$/,
decreaseIndentPattern: /^\s*[}\]],?\s*$/
}
};
languages.setLanguageConfiguration('json', languageConfiguration);
languages.setLanguageConfiguration('jsonc', languageConfiguration);
}
export function deactivate(): Promise<any> {
return telemetryReporter ? telemetryReporter.dispose() : Promise.resolve(null);
}
function getSchemaAssociation(_context: ExtensionContext): ISchemaAssociations {
let associations: ISchemaAssociations = {};
extensions.all.forEach(extension => {
let packageJSON = extension.packageJSON;
if (packageJSON && packageJSON.contributes && packageJSON.contributes.jsonValidation) {
let jsonValidation = packageJSON.contributes.jsonValidation;
if (Array.isArray(jsonValidation)) {
jsonValidation.forEach(jv => {
let { fileMatch, url } = jv;
if (fileMatch && url) {
if (url[0] === '.' && url[1] === '/') {
url = Uri.file(path.join(extension.extensionPath, url)).toString();
}
if (fileMatch[0] === '%') {
fileMatch = fileMatch.replace(/%APP_SETTINGS_HOME%/, '/User');
fileMatch = fileMatch.replace(/%MACHINE_SETTINGS_HOME%/, '/Machine');
fileMatch = fileMatch.replace(/%APP_WORKSPACES_HOME%/, '/Workspaces');
} else if (fileMatch.charAt(0) !== '/' && !fileMatch.match(/\w+:\/\//)) {
fileMatch = '/' + fileMatch;
}
let association = associations[fileMatch];
if (!association) {
association = [];
associations[fileMatch] = association;
}
association.push(url);
}
});
}
}
});
return associations;
}
function getSettings(): Settings {
let httpSettings = workspace.getConfiguration('http');
let settings: Settings = {
http: {
proxy: httpSettings.get('proxy'),
proxyStrictSSL: httpSettings.get('proxyStrictSSL')
},
json: {
format: workspace.getConfiguration('json').get('format'),
schemas: [],
}
};
let schemaSettingsById: { [schemaId: string]: JSONSchemaSettings } = Object.create(null);
let collectSchemaSettings = (schemaSettings: JSONSchemaSettings[], rootPath?: string, fileMatchPrefix?: string) => {
for (let setting of schemaSettings) {
let url = getSchemaId(setting, rootPath);
if (!url) {
continue;
}
let schemaSetting = schemaSettingsById[url];
if (!schemaSetting) {
schemaSetting = schemaSettingsById[url] = { url, fileMatch: [] };
settings.json!.schemas!.push(schemaSetting);
}
let fileMatches = setting.fileMatch;
let resultingFileMatches = schemaSetting.fileMatch!;
if (Array.isArray(fileMatches)) {
if (fileMatchPrefix) {
for (let fileMatch of fileMatches) {
if (fileMatch[0] === '/') {
resultingFileMatches.push(fileMatchPrefix + fileMatch);
resultingFileMatches.push(fileMatchPrefix + '/*' + fileMatch);
} else {
resultingFileMatches.push(fileMatchPrefix + '/' + fileMatch);
resultingFileMatches.push(fileMatchPrefix + '/*/' + fileMatch);
}
}
} else {
resultingFileMatches.push(...fileMatches);
}
}
if (setting.schema) {
schemaSetting.schema = setting.schema;
}
}
};
// merge global and folder settings. Qualify all file matches with the folder path.
let globalSettings = workspace.getConfiguration('json', null).get<JSONSchemaSettings[]>('schemas');
if (Array.isArray(globalSettings)) {
collectSchemaSettings(globalSettings, workspace.rootPath);
}
let folders = workspace.workspaceFolders;
if (folders) {
for (let folder of folders) {
let folderUri = folder.uri;
let schemaConfigInfo = workspace.getConfiguration('json', folderUri).inspect<JSONSchemaSettings[]>('schemas');
let folderSchemas = schemaConfigInfo!.workspaceFolderValue;
if (Array.isArray(folderSchemas)) {
let folderPath = folderUri.toString();
if (folderPath[folderPath.length - 1] === '/') {
folderPath = folderPath.substr(0, folderPath.length - 1);
}
collectSchemaSettings(folderSchemas, folderUri.fsPath, folderPath);
}
}
}
return settings;
}
function getSchemaId(schema: JSONSchemaSettings, rootPath?: string) {
let url = schema.url;
if (!url) {
if (schema.schema) {
url = schema.schema.id || `vscode://schemas/custom/${encodeURIComponent(hash(schema.schema).toString(16))}`;
}
} else if (rootPath && (url[0] === '.' || url[0] === '/')) {
url = Uri.file(path.normalize(path.join(rootPath, url))).toString();
}
return url;
}
function getPackageInfo(context: ExtensionContext): IPackageInfo | undefined {
let extensionPackage = readJSONFile(context.asAbsolutePath('./package.json'));
if (extensionPackage) {
return {
name: extensionPackage.name,
version: extensionPackage.version,
aiKey: extensionPackage.aiKey
};
}
return undefined;
}
function readJSONFile(location: string) {
try {
return JSON.parse(fs.readFileSync(location).toString());
} catch (e) {
console.log(`Problems reading ${location}: ${e}`);
return {};
}
}