2021-10-12 12:22:12 +02:00
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namespace OS {
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export namespace API {
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export namespace VFS {
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declare var gapi: any;
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interface GAPITYPE {
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CLIENT_ID: string;
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API_KEY: string;
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apilink: string;
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DISCOVERY_DOCS: string[];
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SCOPES: string;
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uploadlink: string; //
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logout: string;
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};
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let G_CACHE = {"gdv://":{ id: "root", mime: 'dir' } };
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export class GoogleDriveHandle extends BaseFileHandle {
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private gid: string;
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static API_META: GAPITYPE;
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private local_copy: BaseFileHandle;
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constructor(path: string) {
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super(path);
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if (!GoogleDriveHandle.API_META) {
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OS.announcer.oserror( __("Unknown API setting for GAPI"),
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OS.API.throwe("OS.VFS"));
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return undefined;
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}
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if (this.isRoot()) {
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this.gid = 'root';
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}
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this.cache = "";
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this.local_copy = undefined;
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}
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private fields(): string {
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return "webContentLink, id, name,mimeType,description, kind, parents, properties, iconLink, createdTime, modifiedTime, owners, permissions, fullFileExtension, fileExtension, size, version";
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}
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private isFolder(): boolean {
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return this.info.mimeType === "application/vnd.google-apps.folder";
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}
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private load(promise: Promise<any>): Promise<any> {
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2023-06-20 17:43:31 +02:00
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return API.Task(async (resolve, reject) => {
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2021-10-12 12:22:12 +02:00
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try {
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let ret = await promise;
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return resolve(ret);
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} catch (e) {
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return reject(__e(e));
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}
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});
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}
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private sync(meta_data?: GenericObject<any>): Promise<any>
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{
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return new Promise(async (resolve, reject) => {
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try{
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if((!this.info || this.info.version != meta_data.version) && meta_data.mimeType !== "application/vnd.google-apps.folder")
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{
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await VFS.mkdirAll([
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"home://.gdv_cache",
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`home://.gdv_cache/${meta_data.id}`
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], true);
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let copy = `home://.gdv_cache/${meta_data.id}/${meta_data.version}.${meta_data.fullFileExtension}`.asFileHandle();
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try
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{
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let r = await copy.onready();
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}
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catch(e1)
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{
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await `home://.gdv_cache/${meta_data.id}`.asFileHandle().remove();
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await VFS.mkdirAll([`home://.gdv_cache/${meta_data.id}`]);
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let r = await this.load(gapi.client.drive.files.get({
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fileId: meta_data.id,
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alt: 'media'
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}));
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if (!r.body) {
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throw new Error(__("VFS cannot download file : {0}", this.path).__());
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}
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copy.cache = new Blob([r.body.asUint8Array()], { type: "octet/stream" });
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await copy.write(meta_data.mimeType);
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}
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this.local_copy = copy;
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resolve(true);
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}
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else
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{
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resolve(true);
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}
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}
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catch(e)
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{
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OS.announcer.oserror(e.toString(), e);
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reject(__e(e));
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}
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});
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}
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meta(): Promise<RequestResult> {
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return new Promise(async (resolve, reject) => {
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try{
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await this.oninit();
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if (G_CACHE[this.path]) { this.gid = G_CACHE[this.path].id; };
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if(this.gid)
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{
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let ret = await this.load(gapi.client.drive.files.get({
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fileId: this.gid,
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fields: this.fields()
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}));
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if (ret.result) {
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ret.result.mime = ret.result.mimeType;
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await this.load(this.sync(ret.result));
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resolve(ret);
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}
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else
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{
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throw new Error(__("VFS cannot get meta data for {0}", this.gid).__());
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}
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}
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else
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{
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const fp = this.parent().asFileHandle();
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let d = await fp.meta();
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const file: any = d.result;
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G_CACHE[fp.path] = { id: file.id, mime: file.mimeType };
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let r = await this.load(gapi.client.drive.files.list({
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q: `name = '${this.basename}' and '${file.id}' in parents and trashed = false`,
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fields: `files(${this.fields()})`
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}));
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if (!r.result.files || !(r.result.files.length > 0)) {
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throw new Error(__("VFS cannot get meta data for {0}", this.path).__());
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}
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else
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{
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G_CACHE[this.path] = { id: r.result.files[0].id, mime: r.result.files[0].mimeType };
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r.result.files[0].mime = r.result.files[0].mimeType;
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this.gid = G_CACHE[this.path].id;
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await this.load(this.sync(r.result.files[0]));
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resolve({ result: r.result.files[0], error: false});
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}
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}
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}
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catch(e)
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{
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OS.announcer.oserror(e.toString(), e);
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reject(__e(e));
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}
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});
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}
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private oninit(): Promise<any> {
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return new Promise(async (resolve, reject) => {
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const fn = async function(r: boolean) {
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if (r) { return resolve(true); }
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// perform the login
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G_CACHE = {"gdv://":{ id: "root", mime: 'dir' } };
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try {
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let ret = await gapi.auth2.getAuthInstance().signIn();
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resolve(ret);
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}
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catch(e)
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{
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reject(__e(e));
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}
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};
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try {
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if(!GoogleDriveHandle.API_META)
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{
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throw new Error(__("No GAPI meta found").__());
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}
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if(!API.libready(GoogleDriveHandle.API_META.apilink))
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{
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await this.load(API.requires(GoogleDriveHandle.API_META.apilink, false));
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// load the api
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await this.load(new Promise((res,rej) => {
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gapi.load('client:auth2', res);
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}));
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await this.load(gapi.client.init({
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apiKey: GoogleDriveHandle.API_META.API_KEY,
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clientId: GoogleDriveHandle.API_META.CLIENT_ID,
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discoveryDocs: GoogleDriveHandle.API_META.DISCOVERY_DOCS,
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scope: GoogleDriveHandle.API_META.SCOPES
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}));
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gapi.auth2.getAuthInstance().isSignedIn.listen(r => fn(r));
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let ret = await GUI.openDialog("YesNoDialog", {
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title: __("Authentication"),
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text: __("Would you like to login to GoogleDrive?")
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});
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if(!ret)
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{
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throw new Error(__("User abort the authentication").__());
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}
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else
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{
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fn(gapi.auth2.getAuthInstance().isSignedIn.get());
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}
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}
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else
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{
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gapi.auth2.getAuthInstance().isSignedIn.listen(r => fn(r));
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fn(gapi.auth2.getAuthInstance().isSignedIn.get());
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}
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}
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catch (e) {
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OS.announcer.oserror(e.toString(), e);
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reject(__e(e));
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}
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})
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}
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getlink() {
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if (this.local_copy) { return this.local_copy.getlink(); }
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return undefined;
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}
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private child(name: string): string
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{
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if(this.isFolder())
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return `${this.path}/${name}`
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return undefined
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}
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/**
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* Low level protocol-specific read operation
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*
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* @protected
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* @param {string} t data type, see [[read]]
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* @returns {Promise<RequestResult>}
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* @memberof BaseFileHandle
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*/
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protected _rd(t: string): Promise<RequestResult> {
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return new Promise(async (resolve, reject) => {
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try{
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if(!this.info.id)
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{
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throw new Error(__("File ID is not valid").__());
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}
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if(this.isFolder())
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{
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let r = await this.load(gapi.client.drive.files.list({
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q: `'${this.info.id}' in parents and trashed = false`,
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fields: `files(${this.fields()})`
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}));
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if(!r.result.files)
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{
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throw new Error(__("File {0} not found", this.info.id).__());
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}
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for (let file of r.result.files) {
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file.path = this.child(file.name);
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file.mime = file.mimeType;
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file.filename = file.name;
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file.type = "file";
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file.gid = file.id;
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if (file.mimeType === "application/vnd.google-apps.folder") {
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file.mime = "dir";
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file.type = "dir";
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file.size = 0;
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}
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G_CACHE[file.path] = { id: file.gid, mime: file.mime };
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}
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resolve({ result: r.result.files, error: false});
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}
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else
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{
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if(!this.local_copy)
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{
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throw new Error(__("Cannot find local copy of file; {0}", this.path).__());
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}
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/*
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let r = await this.load(gapi.client.drive.files.get({
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fileId: this.info.id,
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alt: 'media'
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}));
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if (t !== "binary") {
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resolve(r.body);
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}
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else
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{
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resolve(r.body.asUint8Array());
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}*/
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let r = await this.local_copy.read(t);
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resolve(r);
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}
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}
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catch(e)
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{
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OS.announcer.oserror(e.toString(), e);
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reject(__e(e));
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}
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});
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}
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private save(gid: string, t: string): Promise<any>
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{
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return new Promise(async (resolve, reject) => {
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try
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{
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const user = gapi.auth2.getAuthInstance().currentUser.get();
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const oauthToken = user.getAuthResponse().access_token;
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const xhr = new XMLHttpRequest();
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const url = __(GoogleDriveHandle.API_META.uploadlink,gid).__();
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xhr.open('PATCH', url);
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xhr.setRequestHeader('Authorization', 'Bearer ' + oauthToken);
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xhr.setRequestHeader('Content-Type', t);
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xhr.setRequestHeader('Content-Encoding', 'base64');
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xhr.setRequestHeader('Content-Transfer-Encoding', 'base64');
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let error = (e:Error) => {
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OS.announcer.oserror(__("VFS cannot save : {0}", this.path), e);
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return reject(e);
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};
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xhr.onreadystatechange = () => {
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if ( xhr.readyState === 4 ) {
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if ( xhr.status === 200 ) {
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return resolve({ result: JSON.parse(xhr.responseText), error: false});
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} else {
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error(OS.API.throwe("OS.VFS"));
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}
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}
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};
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xhr.onerror = () => error(OS.API.throwe("OS.VFS"));
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let data = this.cache;
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if (t !== "base64") {
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data = await this.b64(t);
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}
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xhr.send(data.replace(/^data:[^;]+;base64,/g, ""));
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resolve(true);
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}
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catch(e)
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{
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reject(__e(e));
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}
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});
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}
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|
|
/**
|
|
|
|
|
* Low level protocol-specific write operation
|
|
|
|
|
*
|
|
|
|
|
* @protected
|
|
|
|
|
* @param {string} t data type, see [[write]]
|
|
|
|
|
* @param {*} [d]
|
|
|
|
|
* @returns {Promise<RequestResult>}
|
|
|
|
|
* @memberof BaseFileHandle
|
|
|
|
|
*/
|
|
|
|
|
protected _wr(t: string, d?: any): Promise<RequestResult> {
|
|
|
|
|
return new Promise(async (resolve, reject) => {
|
|
|
|
|
try{
|
|
|
|
|
var gid = undefined;
|
|
|
|
|
if (G_CACHE[this.path]) {
|
|
|
|
|
gid = G_CACHE[this.path].id;
|
|
|
|
|
}
|
|
|
|
|
if (gid) {
|
|
|
|
|
resolve(await this.load(this.save(gid, t)));
|
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|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
const dir = this.parent().asFileHandle();
|
|
|
|
|
await dir.onready();
|
|
|
|
|
const meta = {
|
|
|
|
|
name: this.basename,
|
|
|
|
|
mimeType: t,
|
|
|
|
|
parents: [dir.info.id]
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
let r = await this.load(gapi.client.drive.files.create({
|
|
|
|
|
resource: meta,
|
|
|
|
|
fields: 'id'
|
|
|
|
|
}));
|
|
|
|
|
if (!r || !r.result) {
|
|
|
|
|
throw new Error(__("VFS cannot write : {0}", this.path).__());
|
|
|
|
|
}
|
|
|
|
|
G_CACHE[this.path] = { id: r.result.id, mime: t };
|
|
|
|
|
resolve(this.load(this.save(r.result.id, t)));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
catch(e)
|
|
|
|
|
{
|
|
|
|
|
OS.announcer.oserror(e.toString(), e);
|
|
|
|
|
reject(__e(e));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Low level protocol-specific sub-directory creation
|
|
|
|
|
*
|
|
|
|
|
* @protected
|
|
|
|
|
* @param {string} d sub directory name
|
|
|
|
|
* @returns {Promise<RequestResult>}
|
|
|
|
|
* @memberof BaseFileHandle
|
|
|
|
|
*/
|
|
|
|
|
protected _mk(d: string): Promise<RequestResult> {
|
|
|
|
|
return new Promise(async (resolve, reject) => {
|
|
|
|
|
try
|
|
|
|
|
{
|
|
|
|
|
if (!this.isFolder()) {
|
|
|
|
|
throw new Error(__("{0} is not a directory", this.path).__());
|
|
|
|
|
}
|
|
|
|
|
var meta = {
|
|
|
|
|
name: d,
|
|
|
|
|
parents: [this.info.id],
|
|
|
|
|
mimeType: 'application/vnd.google-apps.folder'
|
|
|
|
|
};
|
|
|
|
|
let r = await this.load(gapi.client.drive.files.create({
|
|
|
|
|
resource: meta,
|
|
|
|
|
fields: 'id'
|
|
|
|
|
}));
|
|
|
|
|
if (!r || !r.result) {
|
|
|
|
|
throw new Error(__("VFS cannot create : {0}", d).__());
|
|
|
|
|
}
|
|
|
|
|
G_CACHE[this.child(d)] = { id: r.result.id, mime: "dir" };
|
|
|
|
|
resolve(r);
|
|
|
|
|
}
|
|
|
|
|
catch(e)
|
|
|
|
|
{
|
|
|
|
|
OS.announcer.oserror(e.toString(), e);
|
|
|
|
|
reject(__e(e));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
/**
|
|
|
|
|
* Low level protocol-specific delete operation
|
|
|
|
|
*
|
|
|
|
|
* @returns {Promise<RequestResult>}
|
|
|
|
|
* @memberof BaseFileHandle
|
|
|
|
|
*/
|
|
|
|
|
protected _rm(): Promise<RequestResult> {
|
|
|
|
|
return new Promise(async (resolve, reject) => {
|
|
|
|
|
try{
|
|
|
|
|
if (!this.info.id) {
|
|
|
|
|
throw new Error(__("Cannot identify file id of {0}", this.path).__());
|
|
|
|
|
}
|
|
|
|
|
let r = await this.load(gapi.client.drive.files.delete({
|
|
|
|
|
fileId: this.info.id
|
|
|
|
|
}));
|
|
|
|
|
if (!r) {
|
|
|
|
|
throw new Error(__("VFS cannot delete : {0}", this.path).__());
|
|
|
|
|
}
|
|
|
|
|
G_CACHE[this.path] = null;
|
|
|
|
|
delete G_CACHE[this.path];
|
|
|
|
|
resolve({ result: true, error: false});
|
|
|
|
|
}
|
|
|
|
|
catch(e)
|
|
|
|
|
{
|
|
|
|
|
OS.announcer.oserror(e.toString(), e);
|
|
|
|
|
reject(__e(e));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Low level protocol-specific move operation
|
|
|
|
|
*
|
|
|
|
|
* @protected
|
|
|
|
|
* @param {string} d
|
|
|
|
|
* @returns {Promise<RequestResult>}
|
|
|
|
|
* @memberof BaseFileHandle
|
|
|
|
|
*/
|
|
|
|
|
protected _mv(d: string): Promise<RequestResult> {
|
|
|
|
|
return new Promise(async (resolve, reject) => {
|
|
|
|
|
try {
|
|
|
|
|
var dest = d.asFileHandle().parent().asFileHandle();
|
|
|
|
|
await dest.onready();
|
|
|
|
|
const previousParents = this.info.parents.join(',');
|
|
|
|
|
let r = await this.load(gapi.client.drive.files.update({
|
|
|
|
|
fileId: this.info.id,
|
|
|
|
|
addParents: dest.info.id,
|
|
|
|
|
removeParents: previousParents,
|
|
|
|
|
fields: "id"
|
|
|
|
|
}));
|
|
|
|
|
if (!r) {
|
|
|
|
|
throw new Error(__("VFS cannot move : {0}", this.path).__());
|
|
|
|
|
}
|
|
|
|
|
resolve(r);
|
|
|
|
|
}
|
|
|
|
|
catch(e)
|
|
|
|
|
{
|
|
|
|
|
OS.announcer.oserror(e.toString(), e);
|
|
|
|
|
reject(__e(e));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Low level protocol-specific upload operation
|
|
|
|
|
*
|
|
|
|
|
* @returns {Promise<RequestResult>}
|
|
|
|
|
* @memberof BaseFileHandle
|
|
|
|
|
*/
|
|
|
|
|
protected _up(): Promise<RequestResult> {
|
|
|
|
|
return new Promise(async (resolve, reject) => {
|
|
|
|
|
try{
|
|
|
|
|
if (!this.isFolder()) {
|
|
|
|
|
throw new Error(__("Target file should be a folder").__());
|
|
|
|
|
}
|
|
|
|
|
var o = ($('<input>')).attr('type', 'file').css("display", "none");
|
|
|
|
|
o.on("change", async () => {
|
|
|
|
|
const fo = (o[0] as HTMLInputElement).files[0];
|
|
|
|
|
const file = (this.child(fo.name)).asFileHandle();
|
|
|
|
|
file.cache = fo;
|
|
|
|
|
let ret = await this.load(file.write(fo.type));
|
|
|
|
|
return o.remove();
|
|
|
|
|
resolve(ret);
|
|
|
|
|
});
|
|
|
|
|
o.trigger("click");
|
|
|
|
|
}
|
|
|
|
|
catch(e)
|
|
|
|
|
{
|
|
|
|
|
OS.announcer.oserror(e.toString(), e);
|
|
|
|
|
reject(__e(e));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Low level protocol-specific download operation
|
|
|
|
|
*
|
|
|
|
|
* @returns {Promise<any>}
|
|
|
|
|
* @memberof BaseFileHandle
|
|
|
|
|
*/
|
|
|
|
|
protected _down(): Promise<any> {
|
|
|
|
|
return new Promise(async (resolve,reject) => {
|
|
|
|
|
try {
|
|
|
|
|
let r = await this.load(gapi.client.drive.files.get({
|
|
|
|
|
fileId: this.info.id,
|
|
|
|
|
alt: 'media'
|
|
|
|
|
}));
|
|
|
|
|
if (!r.body) {
|
|
|
|
|
throw new Error(__("VFS cannot download file : {0}", this.path).__());
|
|
|
|
|
}
|
|
|
|
|
let bs = [];
|
|
|
|
|
for (let i = 0, end = r.body.length - 1, asc = 0 <= end; asc ? i <= end : i >= end; asc ? i++ : i--) {
|
|
|
|
|
bs.push(r.body.charCodeAt(i));
|
|
|
|
|
}
|
|
|
|
|
let bytes = new Uint8Array(bs);
|
|
|
|
|
const blob = new Blob([bytes], { type: "octet/stream" });
|
|
|
|
|
OS.API.saveblob(this.basename, blob);
|
|
|
|
|
resolve(true);
|
|
|
|
|
}
|
|
|
|
|
catch(e)
|
|
|
|
|
{
|
|
|
|
|
OS.announcer.oserror(e.toString(), e);
|
|
|
|
|
reject(__e(e));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
GoogleDriveHandle.API_META = {
|
|
|
|
|
CLIENT_ID: "1006507170703-l322pfkrhf9cgta4l4jh2p8ughtc14id.apps.googleusercontent.com",
|
|
|
|
|
API_KEY: "AIzaSyBZhM5KbARvT10acWC8JQKlRn2WbSsmfLc",
|
|
|
|
|
apilink: "https://apis.google.com/js/api.js",
|
|
|
|
|
DISCOVERY_DOCS: [
|
|
|
|
|
"https://www.googleapis.com/discovery/v1/apis/drive/v3/rest",
|
|
|
|
|
],
|
|
|
|
|
SCOPES: "https://www.googleapis.com/auth/drive",
|
|
|
|
|
uploadlink: "https://www.googleapis.com/upload/drive/v3/files/{0}?uploadType=media",
|
|
|
|
|
logout: "https://www.google.com/accounts/Logout"
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
register("^gdv$", GoogleDriveHandle);
|
|
|
|
|
|
|
|
|
|
API.onsearch("Google Drive", function(t) {
|
|
|
|
|
const arr = [];
|
|
|
|
|
const term = new RegExp(t, "i");
|
|
|
|
|
for (let k in G_CACHE) {
|
|
|
|
|
const v = G_CACHE[k];
|
|
|
|
|
if ((k.match(term)) || (v && v.mime.match(term))) {
|
|
|
|
|
const file = k.asFileHandle() as any;
|
|
|
|
|
file.text = file.basename;
|
|
|
|
|
file.mime = v.mime;
|
|
|
|
|
file.iconclass = "fa fa-file";
|
|
|
|
|
if (file.mime === "dir") { file.iconclass = "fa fa-folder"; }
|
|
|
|
|
file.complex = true;
|
|
|
|
|
file.detail = [{ text: file.path }];
|
|
|
|
|
arr.push(file);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return arr;
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* FIXME: proper way to logout
|
|
|
|
|
*/
|
|
|
|
|
OS.onexit("cleanUpGoogleDrive", function() {
|
|
|
|
|
return new Promise(async (resolve, reject) =>{
|
|
|
|
|
try{
|
|
|
|
|
await "home://.gdv_cache".asFileHandle().remove();
|
|
|
|
|
G_CACHE = { "gdv://": { id: "root", mime: 'dir' } };
|
|
|
|
|
if (!Ant.OS.API.libready(Ant.OS.setting.VFS.gdrive.apilink))
|
|
|
|
|
{
|
|
|
|
|
return resolve(true);
|
|
|
|
|
}
|
|
|
|
|
const auth2 = gapi.auth2.getAuthInstance();
|
|
|
|
|
if (!auth2) {
|
|
|
|
|
throw new Error(__("Unable to get OATH instance").__());
|
|
|
|
|
}
|
|
|
|
|
if (auth2.isSignedIn.get()) {
|
|
|
|
|
$('<iframe/>', {
|
|
|
|
|
src: GoogleDriveHandle.API_META.logout,
|
|
|
|
|
frameborder: 0,
|
|
|
|
|
onload() {
|
|
|
|
|
//console.log("disconnect")
|
|
|
|
|
return auth2.disconnect();
|
|
|
|
|
}
|
|
|
|
|
//$(this).remove()
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
resolve(true);
|
|
|
|
|
}
|
|
|
|
|
catch(e){
|
|
|
|
|
console.log(e);
|
|
|
|
|
resolve(true);
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
