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

495 lines
18 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, FormattingOptions, CancellationToken,
ProviderResult, TextEdit, Range, Position, Disposable, CompletionItem, CompletionList, CompletionContext
} from 'vscode';
import {
LanguageClient, LanguageClientOptions, RequestType, ServerOptions, TransportKind, NotificationType,
DidChangeConfigurationNotification, HandleDiagnosticsSignature, ResponseError, DocumentRangeFormattingParams,
DocumentRangeFormattingRequest, ProvideCompletionItemsSignature
} 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[];
}
export interface ISchemaAssociation {
fileMatch: string[];
uri: string;
}
namespace SchemaAssociationNotification {
export const type: NotificationType<ISchemaAssociations | ISchemaAssociation[], any> = new NotificationType('json/schemaAssociations');
}
namespace ResultLimitReachedNotification {
export const type: NotificationType<string, any> = new NotificationType('json/resultLimitReached');
}
interface IPackageInfo {
name: string;
version: string;
aiKey: string;
}
interface Settings {
json?: {
schemas?: JSONSchemaSettings[];
format?: { enable: boolean; };
resultLimit?: number;
};
http?: {
proxy?: string;
proxyStrictSSL?: boolean;
};
}
interface JSONSchemaSettings {
fileMatch?: string[];
url?: string;
schema?: any;
}
let telemetryReporter: TelemetryReporter | undefined;
export function activate(context: ExtensionContext) {
const toDispose = context.subscriptions;
let rangeFormatting: Disposable | undefined = undefined;
const packageInfo = getPackageInfo(context);
telemetryReporter = packageInfo && new TelemetryReporter(packageInfo.name, packageInfo.version, packageInfo.aiKey);
const serverMain = readJSONFile(context.asAbsolutePath('./server/package.json')).main;
const serverModule = context.asAbsolutePath(path.join('server', serverMain));
// The debug options for the server
const 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
const serverOptions: ServerOptions = {
run: { module: serverModule, transport: TransportKind.ipc },
debug: { module: serverModule, transport: TransportKind.ipc, options: debugOptions }
};
const documentSelector = ['json', 'jsonc'];
const schemaResolutionErrorStatusBarItem = window.createStatusBarItem({
id: 'status.json.resolveError',
name: localize('json.resolveError', "JSON: Schema Resolution Error"),
alignment: StatusBarAlignment.Right,
priority: 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);
const fileSchemaErrors = new Map<string, string>();
// Options to control the language client
const 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.
provideFormatter: false, // tell the server to not provide formatting capability and ignore the `json.format.enable` setting.
customCapabilities: { rangeFormatting: { editLimit: 1000 } }
},
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);
},
// testing the replace / insert mode
provideCompletionItem(document: TextDocument, position: Position, context: CompletionContext, token: CancellationToken, next: ProvideCompletionItemsSignature): ProviderResult<CompletionItem[] | CompletionList> {
function updateRanges(item: CompletionItem) {
const range = item.range;
if (range instanceof Range && range.end.isAfter(position) && range.start.isBeforeOrEqual(position)) {
item.range = { inserting: new Range(range.start, position), replacing: range };
}
}
function updateProposals(r: CompletionItem[] | CompletionList | null | undefined): CompletionItem[] | CompletionList | null | undefined {
if (r) {
(Array.isArray(r) ? r : r.items).forEach(updateRanges);
}
return r;
}
const isThenable = <T>(obj: ProviderResult<T>): obj is Thenable<T> => obj && (<any>obj)['then'];
const r = next(document, position, context, token);
if (isThenable<CompletionItem[] | CompletionList | null | undefined>(r)) {
return r.then(updateProposals);
}
return updateProposals(r);
}
}
};
// Create the language client and start the client.
const client = new LanguageClient('json', localize('jsonserver.name', 'JSON Language Server'), serverOptions, clientOptions);
client.registerProposedFeatures();
const disposable = client.start();
toDispose.push(disposable);
client.onReady().then(() => {
const schemaDocuments: { [uri: string]: boolean } = {};
// handle content request
client.onRequest(VSCodeContentRequest.type, (uriPath: string) => {
const uri = Uri.parse(uriPath);
if (uri.scheme === 'untitled') {
return Promise.reject(new Error(localize('untitled.schema', 'Unable to load {0}', uri.toString())));
}
if (uri.scheme !== 'http' && uri.scheme !== 'https') {
return workspace.openTextDocument(uri).then(doc => {
schemaDocuments[uri.toString()] = true;
return doc.getText();
}, error => {
return Promise.reject(error);
});
} else {
if (telemetryReporter && uri.authority === 'schema.management.azure.com') {
/* __GDPR__
"json.schema" : {
"schemaURL" : { "classification": "SystemMetaData", "purpose": "FeatureInsight" }
}
*/
telemetryReporter.sendTelemetryEvent('json.schema', { schemaURL: uriPath });
}
const headers = { 'Accept-Encoding': 'gzip, deflate' };
return xhr({ url: uriPath, followRedirects: 5, headers }).then(response => {
return response.responseText;
}, (error: XHRResponse) => {
let extraInfo = error.responseText || error.toString();
if (extraInfo.length > 256) {
extraInfo = `${extraInfo.substr(0, 256)}...`;
}
return Promise.reject(new ResponseError(error.status, getErrorStatusDescription(error.status) + '\n' + extraInfo));
});
}
});
const handleContentChange = (uriString: string) => {
if (schemaDocuments[uriString]) {
client.sendNotification(SchemaContentChangeNotification.type, uriString);
return true;
}
return false;
};
const 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.toString())));
toDispose.push(workspace.onDidCloseTextDocument(d => {
const uriString = d.uri.toString();
if (handleContentChange(uriString)) {
delete schemaDocuments[uriString];
}
fileSchemaErrors.delete(uriString);
}));
toDispose.push(window.onDidChangeActiveTextEditor(handleActiveEditorChange));
const 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, getSchemaAssociations(context));
extensions.onDidChange(_ => {
client.sendNotification(SchemaAssociationNotification.type, getSchemaAssociations(context));
});
// manually register / deregister format provider based on the `html.format.enable` setting avoiding issues with late registration. See #71652.
updateFormatterRegistration();
toDispose.push({ dispose: () => rangeFormatting && rangeFormatting.dispose() });
toDispose.push(workspace.onDidChangeConfiguration(e => e.affectsConfiguration('html.format.enable') && updateFormatterRegistration()));
client.onNotification(ResultLimitReachedNotification.type, message => {
window.showInformationMessage(`${message}\nUse setting 'json.maxItemsComputed' to configure the limit.`);
});
});
const languageConfiguration: LanguageConfiguration = {
wordPattern: /("(?:[^\\\"]*(?:\\.)?)*"?)|[^\s{}\[\],:]+/,
indentationRules: {
increaseIndentPattern: /({+(?=([^"]*"[^"]*")*[^"}]*$))|(\[+(?=([^"]*"[^"]*")*[^"\]]*$))/,
decreaseIndentPattern: /^\s*[}\]],?\s*$/
}
};
languages.setLanguageConfiguration('json', languageConfiguration);
languages.setLanguageConfiguration('jsonc', languageConfiguration);
function updateFormatterRegistration() {
const formatEnabled = workspace.getConfiguration().get('json.format.enable');
if (!formatEnabled && rangeFormatting) {
rangeFormatting.dispose();
rangeFormatting = undefined;
} else if (formatEnabled && !rangeFormatting) {
rangeFormatting = languages.registerDocumentRangeFormattingEditProvider(documentSelector, {
provideDocumentRangeFormattingEdits(document: TextDocument, range: Range, options: FormattingOptions, token: CancellationToken): ProviderResult<TextEdit[]> {
const params: DocumentRangeFormattingParams = {
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document),
range: client.code2ProtocolConverter.asRange(range),
options: client.code2ProtocolConverter.asFormattingOptions(options)
};
return client.sendRequest(DocumentRangeFormattingRequest.type, params, token).then(
client.protocol2CodeConverter.asTextEdits,
(error) => {
client.logFailedRequest(DocumentRangeFormattingRequest.type, error);
return Promise.resolve([]);
}
);
}
});
}
}
}
export function deactivate(): Promise<any> {
return telemetryReporter ? telemetryReporter.dispose() : Promise.resolve(null);
}
function getSchemaAssociations(_context: ExtensionContext): ISchemaAssociation[] {
const associations: ISchemaAssociation[] = [];
extensions.all.forEach(extension => {
const packageJSON = extension.packageJSON;
if (packageJSON && packageJSON.contributes && packageJSON.contributes.jsonValidation) {
const jsonValidation = packageJSON.contributes.jsonValidation;
if (Array.isArray(jsonValidation)) {
jsonValidation.forEach(jv => {
let { fileMatch, url } = jv;
if (typeof fileMatch === 'string') {
fileMatch = [fileMatch];
}
if (Array.isArray(fileMatch) && url) {
if (url[0] === '.' && url[1] === '/') {
url = Uri.file(path.join(extension.extensionPath, url)).toString();
}
fileMatch = fileMatch.map(fm => {
if (fm[0] === '%') {
fm = fm.replace(/%APP_SETTINGS_HOME%/, '/User');
fm = fm.replace(/%MACHINE_SETTINGS_HOME%/, '/Machine');
fm = fm.replace(/%APP_WORKSPACES_HOME%/, '/Workspaces');
} else if (!fm.match(/^(\w+:\/\/|\/|!)/)) {
fm = '/' + fm;
}
return fm;
});
associations.push({ fileMatch, uri: url });
}
});
}
}
});
return associations;
}
function getSettings(): Settings {
const httpSettings = workspace.getConfiguration('http');
const resultLimit: number = Math.trunc(Math.max(0, Number(workspace.getConfiguration().get('json.maxItemsComputed')))) || 5000;
const settings: Settings = {
http: {
proxy: httpSettings.get('proxy'),
proxyStrictSSL: httpSettings.get('proxyStrictSSL')
},
json: {
schemas: [],
resultLimit
}
};
const schemaSettingsById: { [schemaId: string]: JSONSchemaSettings } = Object.create(null);
const collectSchemaSettings = (schemaSettings: JSONSchemaSettings[], folderUri?: Uri, isMultiRoot?: boolean) => {
let fileMatchPrefix = undefined;
if (folderUri && isMultiRoot) {
fileMatchPrefix = folderUri.toString();
if (fileMatchPrefix[fileMatchPrefix.length - 1] === '/') {
fileMatchPrefix = fileMatchPrefix.substr(0, fileMatchPrefix.length - 1);
}
}
for (const setting of schemaSettings) {
const url = getSchemaId(setting, folderUri);
if (!url) {
continue;
}
let schemaSetting = schemaSettingsById[url];
if (!schemaSetting) {
schemaSetting = schemaSettingsById[url] = { url, fileMatch: [] };
settings.json!.schemas!.push(schemaSetting);
}
const fileMatches = setting.fileMatch;
if (Array.isArray(fileMatches)) {
const resultingFileMatches = schemaSetting.fileMatch || [];
schemaSetting.fileMatch = resultingFileMatches;
const addMatch = (pattern: string) => { // filter duplicates
if (resultingFileMatches.indexOf(pattern) === -1) {
resultingFileMatches.push(pattern);
}
};
for (const fileMatch of fileMatches) {
if (fileMatchPrefix) {
if (fileMatch[0] === '/') {
addMatch(fileMatchPrefix + fileMatch);
addMatch(fileMatchPrefix + '/*' + fileMatch);
} else {
addMatch(fileMatchPrefix + '/' + fileMatch);
addMatch(fileMatchPrefix + '/*/' + fileMatch);
}
} else {
addMatch(fileMatch);
}
}
}
if (setting.schema && !schemaSetting.schema) {
schemaSetting.schema = setting.schema;
}
}
};
const folders = workspace.workspaceFolders;
// merge global and folder settings. Qualify all file matches with the folder path.
const globalSettings = workspace.getConfiguration('json', null).get<JSONSchemaSettings[]>('schemas');
if (Array.isArray(globalSettings)) {
if (!folders) {
collectSchemaSettings(globalSettings);
}
}
if (folders) {
const isMultiRoot = folders.length > 1;
for (const folder of folders) {
const folderUri = folder.uri;
const schemaConfigInfo = workspace.getConfiguration('json', folderUri).inspect<JSONSchemaSettings[]>('schemas');
const folderSchemas = schemaConfigInfo!.workspaceFolderValue;
if (Array.isArray(folderSchemas)) {
collectSchemaSettings(folderSchemas, folderUri, isMultiRoot);
}
if (Array.isArray(globalSettings)) {
collectSchemaSettings(globalSettings, folderUri, isMultiRoot);
}
}
}
return settings;
}
function getSchemaId(schema: JSONSchemaSettings, folderUri?: Uri) {
let url = schema.url;
if (!url) {
if (schema.schema) {
url = schema.schema.id || `vscode://schemas/custom/${encodeURIComponent(hash(schema.schema).toString(16))}`;
}
} else if (folderUri && (url[0] === '.' || url[0] === '/')) {
url = folderUri.with({ path: path.posix.join(folderUri.path, url) }).toString();
}
return url;
}
function getPackageInfo(context: ExtensionContext): IPackageInfo | undefined {
const 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 {};
}
}