Telegram Web K with changes to work inside I2P https://web.telegram.i2p/
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

152 lines
4.7 KiB

3 years ago
/*
* https://github.com/morethanwords/tweb
* Copyright (C) 2019-2021 Eduard Kuzmenko
* https://github.com/morethanwords/tweb/blob/master/LICENSE
*
* Originally from:
* https://github.com/zhukov/webogram
* Copyright (C) 2014 Igor Zhukov <igor.beatle@gmail.com>
* https://github.com/zhukov/webogram/blob/master/LICENSE
*/
import appPhotosManager from "./appPhotosManager";
import appDocsManager from "./appDocsManager";
import { RichTextProcessor } from "../richtextprocessor";
import { ReferenceContext } from "../mtproto/referenceDatabase";
import rootScope from "../rootScope";
import { safeReplaceObject } from "../../helpers/object";
import { limitSymbols } from "../../helpers/string";
import { WebPage } from "../../layer";
import { MOUNT_CLASS_TO } from "../../config/debug";
const photoTypeSet = new Set(['photo', 'video', 'gif', 'document']);
3 years ago
type WebPageMessageKey = `${PeerId}_${number}`;
3 years ago
export class AppWebPagesManager {
private webpages: {
[webPageId: string]: WebPage
} = {};
private pendingWebPages: {
3 years ago
[webPageId: string]: Set<WebPageMessageKey>
3 years ago
} = {};
constructor() {
rootScope.addMultipleEventsListeners({
updateWebPage: (update) => {
this.saveWebPage(update.webpage);
}
});
}
3 years ago
public saveWebPage(apiWebPage: WebPage, messageKey?: WebPageMessageKey, mediaContext?: ReferenceContext) {
3 years ago
if(apiWebPage._ === 'webPageNotModified') return;
const {id} = apiWebPage;
if(apiWebPage._ === 'webPage') {
if(apiWebPage.photo?._ === 'photo') {
apiWebPage.photo = appPhotosManager.savePhoto(apiWebPage.photo, mediaContext);
} else {
delete apiWebPage.photo;
}
if(apiWebPage.document?._ === 'document') {
apiWebPage.document = appDocsManager.saveDoc(apiWebPage.document, mediaContext);
} else {
if(apiWebPage.type === 'document') {
delete apiWebPage.type;
}
delete apiWebPage.document;
}
const siteName = apiWebPage.site_name;
let shortTitle = apiWebPage.title || apiWebPage.author || siteName || '';
if(siteName && shortTitle === siteName) {
delete apiWebPage.site_name;
}
shortTitle = limitSymbols(shortTitle, 80, 100);
apiWebPage.rTitle = RichTextProcessor.wrapRichText(shortTitle, {noLinks: true, noLinebreaks: true});
let contextHashtag = '';
if(siteName === 'GitHub') {
const matches = apiWebPage.url.match(/(https?:\/\/github\.com\/[^\/]+\/[^\/]+)/);
if(matches) {
contextHashtag = matches[0] + '/issues/{1}';
}
}
// delete apiWebPage.description
const shortDescriptionText = limitSymbols(apiWebPage.description || '', 150, 180);
apiWebPage.rDescription = RichTextProcessor.wrapRichText(shortDescriptionText, {
contextSite: siteName || 'external',
contextHashtag: contextHashtag
});
if(!photoTypeSet.has(apiWebPage.type) &&
!apiWebPage.description &&
apiWebPage.photo) {
apiWebPage.type = 'photo';
}
}
let pendingSet = this.pendingWebPages[id];
if(messageKey) {
if(!pendingSet) pendingSet = this.pendingWebPages[id] = new Set();
pendingSet.add(messageKey);
}
if(this.webpages[id] === undefined) {
this.webpages[id] = apiWebPage;
} else {
safeReplaceObject(this.webpages[id], apiWebPage);
}
if(!messageKey && pendingSet !== undefined) {
3 years ago
const msgs: {peerId: PeerId, mid: number, isScheduled: boolean}[] = [];
3 years ago
pendingSet.forEach((value) => {
3 years ago
const [peerId, mid, isScheduled] = value.split('_');
3 years ago
msgs.push({
3 years ago
peerId: peerId.toPeerId(),
mid: +mid,
isScheduled: !!isScheduled
3 years ago
});
});
rootScope.dispatchEvent('webpage_updated', {
id,
msgs
});
}
return apiWebPage;
}
3 years ago
public getMessageKeyForPendingWebPage(peerId: PeerId, mid: number, isScheduled?: boolean): WebPageMessageKey {
return peerId + '_' + mid + (isScheduled ? '_s' : '') as any;
3 years ago
}
3 years ago
public deleteWebPageFromPending(webPage: WebPage, messageKey: WebPageMessageKey) {
3 years ago
const id = (webPage as WebPage.webPage).id;
if(!id) return;
const set = this.pendingWebPages[id];
if(set && set.has(messageKey)) {
set.delete(messageKey);
if(!set.size) {
delete this.pendingWebPages[id];
}
}
}
3 years ago
public getWebPage(id: WebPage.webPage['id']) {
3 years ago
return this.webpages[id];
}
}
const appWebPagesManager = new AppWebPagesManager();
MOUNT_CLASS_TO && (MOUNT_CLASS_TO.appWebPagesManager = appWebPagesManager);
export default appWebPagesManager;