@jbrowse/core
Version:
JBrowse 2 core libraries used by plugins
104 lines (103 loc) • 4.34 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RemoteFileWithRangeCache = void 0;
exports.resolveUriLocation = resolveUriLocation;
exports.openLocation = openLocation;
exports.getFetcher = getFetcher;
const detect_node_1 = __importDefault(require("detect-node"));
const generic_filehandle2_1 = require("generic-filehandle2");
const RemoteFileWithRangeCache_1 = require("./RemoteFileWithRangeCache");
const __1 = require("../");
const tracks_1 = require("../tracks");
const types_1 = require("../types");
function isLocalPathLocation(location) {
return 'localPath' in location;
}
function isBlobLocation(location) {
return 'blobId' in location;
}
function resolveUriLocation(location) {
return location.baseUri
? { ...location, uri: new URL(location.uri, location.baseUri).href }
: location;
}
function openLocation(location, pluginManager) {
if (isLocalPathLocation(location)) {
if (!location.localPath) {
throw new Error('No local path provided');
}
if (detect_node_1.default || __1.isElectron) {
return new generic_filehandle2_1.LocalFile(location.localPath);
}
else {
throw new Error("can't use local files in the browser");
}
}
if (isBlobLocation(location)) {
const blob = (0, tracks_1.getBlob)(location.blobId);
if (!blob) {
throw new Error(`file ("${location.name}") was opened locally from a previous session. To restore it, go to track settings and reopen the file`);
}
return new generic_filehandle2_1.BlobFile(blob);
}
if ((0, types_1.isUriLocation)(location)) {
if (!location.uri) {
throw new Error('No URI provided');
}
const absoluteLocation = resolveUriLocation(location);
if (pluginManager) {
const internetAccount = getInternetAccount(location, pluginManager);
if (internetAccount) {
return internetAccount.openLocation(absoluteLocation);
}
}
return new RemoteFileWithRangeCache_1.RemoteFileWithRangeCache(absoluteLocation.uri, {
fetch: checkAuthNeededFetch,
});
}
throw new Error('invalid fileLocation');
}
function getFetcher(location, pluginManager) {
if (!(0, types_1.isUriLocation)(location)) {
throw new Error(`Not a valid UriLocation: ${JSON.stringify(location)}`);
}
if (pluginManager) {
const internetAccount = getInternetAccount(location, pluginManager);
if (internetAccount) {
return internetAccount.getFetcher(location);
}
}
return checkAuthNeededFetch;
}
function getInternetAccount(location, pluginManager) {
const { rootModel } = pluginManager;
if (rootModel && (0, types_1.isRootModelWithInternetAccounts)(rootModel)) {
return rootModel.findAppropriateInternetAccount(location);
}
if (location.internetAccountPreAuthorization) {
if (!location.internetAccountPreAuthorization.authInfo.token) {
throw new Error('Failed to obtain token from internet account. Try reloading the page');
}
return pluginManager
.getInternetAccountType(location.internetAccountPreAuthorization.internetAccountType)
.stateModel.create({
type: location.internetAccountPreAuthorization.internetAccountType,
configuration: location.internetAccountPreAuthorization.authInfo.configuration,
});
}
return undefined;
}
async function checkAuthNeededFetch(url, opts) {
var _a;
const response = await fetch(url, opts);
if (response.status === 401 &&
((_a = response.headers.get('WWW-Authenticate')) === null || _a === void 0 ? void 0 : _a.includes('Basic'))) {
throw new types_1.AuthNeededError('Accessing HTTPBasic resource without authentication', url.toString());
}
return response;
}
var RemoteFileWithRangeCache_2 = require("./RemoteFileWithRangeCache");
Object.defineProperty(exports, "RemoteFileWithRangeCache", { enumerable: true, get: function () { return RemoteFileWithRangeCache_2.RemoteFileWithRangeCache; } });