gocqhttp-twitter-bot/dist/twitter.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.sendAllStories = exports.ScreenNameNormalizer = exports.SessionManager = exports.parseLink = exports.linkBuilder = void 0;
const fs = require("fs");
const path = require("path");
const instagram_private_api_1 = require("instagram-private-api");
const loggers_1 = require("./loggers");
const koishi_1 = require("./koishi");
const utils_1 = require("./utils");
const webshot_1 = require("./webshot");
const parseLink = (link) => {
    let match = /instagram\.com\/stories\/([^\/?#]+)\/(\d+)/.exec(link);
    if (match)
        return { userName: ScreenNameNormalizer.normalize(match[1]).split(':')[0], storyId: match[2] };
    match =
        /instagram\.com\/([^\/?#]+)/.exec(link) ||
            /^([^\/?#]+)$/.exec(link);
    if (match)
        return { userName: ScreenNameNormalizer.normalize(match[1]).split(':')[0] };
    return;
};
exports.parseLink = parseLink;
const linkBuilder = (config) => {
    if (!config.userName)
        return;
    if (!config.storyId)
        return `https://www.instagram.com/${config.userName}/`;
    return `https://www.instagram.com/stories/${config.userName}/${config.storyId}/`;
};
exports.linkBuilder = linkBuilder;
class SessionManager {
    constructor(client, file, credentials) {
        this.init = () => {
            this.ig.state.generateDevice(this.username);
            this.ig.request.end$.subscribe(() => { this.save(); });
            const filePath = path.resolve(this.lockfile);
            if (fs.existsSync(filePath)) {
                try {
                    const serialized = JSON.parse(fs.readFileSync(filePath, 'utf8'));
                    return this.ig.state.deserialize(serialized).then(() => {
                        logger.info(`successfully loaded client session cookies for user ${this.username}`);
                    });
                }
                catch (err) {
                    logger.error(`failed to load client session cookies from file ${this.lockfile}: `, err);
                    return Promise.resolve();
                }
            }
            else
                return this.login();
        };
        this.login = () => this.ig.simulate.preLoginFlow()
            .then(() => this.ig.account.login(this.username, this.password))
            .then(() => new Promise(resolve => {
            logger.info(`successfully logged in as ${this.username}`);
            process.nextTick(() => resolve(this.ig.simulate.postLoginFlow()));
        }));
        this.save = () => this.ig.state.serialize()
            .then((serialized) => {
            delete serialized.constants;
            return fs.writeFileSync(path.resolve(this.lockfile), JSON.stringify(serialized, null, 2), 'utf-8');
        });
        this.ig = client;
        this.lockfile = file;
        [this.username, this.password] = credentials;
    }
}
exports.SessionManager = SessionManager;
class ScreenNameNormalizer {
    static normalizeLive(username) {
        return __awaiter(this, void 0, void 0, function* () {
            if (this._queryUser) {
                return yield this._queryUser(username)
                    .catch((err) => {
                    if (!(err instanceof instagram_private_api_1.IgExactUserNotFoundError)) {
                        logger.warn(`error looking up user: ${err.message}`);
                        return `${username}:`;
                    }
                    return null;
                });
            }
            return this.normalize(username);
        });
    }
}
exports.ScreenNameNormalizer = ScreenNameNormalizer;
ScreenNameNormalizer.normalize = (username) => `${username.toLowerCase().replace(/^@/, '')}:`;
let sendAllStories = (segmentId, receiver) => {
    throw Error();
};
exports.sendAllStories = sendAllStories;
const logger = loggers_1.getLogger('instagram');
const maxTrials = 3;
const retryInterval = 1500;
const ordinal = (n) => {
    switch ((Math.trunc(n / 10) % 10 === 1) ? 0 : n % 10) {
        case 1:
            return `${n}st`;
        case 2:
            return `${n}nd`;
        case 3:
            return `${n}rd`;
        default:
            return `${n}th`;
    }
};
const retryOnError = (doWork, onRetry) => new Promise(resolve => {
    const retry = (reason, count) => {
        setTimeout(() => {
            let terminate = false;
            onRetry(reason, count, defaultValue => { terminate = true; resolve(defaultValue); });
            if (!terminate)
                doWork().then(resolve).catch(error => retry(error, count + 1));
        }, retryInterval);
    };
    doWork().then(resolve).catch(error => retry(error, 1));
});
class default_1 {
    constructor(opt) {
        this.launch = () => {
            this.webshot = new webshot_1.default(this.wsUrl, this.mode, () => {
                setTimeout(this.workForAll, this.workInterval * 1000);
                setTimeout(() => {
                    this.work();
                    setInterval(this.workForAll, this.workInterval * 10000);
                }, this.workInterval * 1200);
            });
        };
        this.queryUser = (rawUserName) => {
            const username = ScreenNameNormalizer.normalize(rawUserName).split(':')[0];
            if (username in this.cache) {
                return Promise.resolve(`${username}:${this.cache[username].user.pk}`);
            }
            return this.client.user.searchExact(username)
                .then(user => {
                this.cache[user.username] = { user, stories: {} };
                return `${user.username}:${user.pk}`;
            });
        };
        this.workOnMedia = (mediaItems, sendMedia) => this.webshot(mediaItems, sendMedia, this.webshotDelay);
        this.sendStories = (source, ...to) => (msg, text, author) => {
            to.forEach(subscriber => {
                logger.info(`pushing data${source ? ` of ${koishi_1.Message.ellipseBase64(source)}` : ''} to ${JSON.stringify(subscriber)}`);
                retryOnError(() => this.bot.sendTo(subscriber, msg), (_, count, terminate) => {
                    if (count <= maxTrials) {
                        logger.warn(`retry sending to ${subscriber.chatID} for the ${ordinal(count)} time...`);
                    }
                    else {
                        logger.warn(`${count - 1} consecutive failures while sending` +
                            'message chain, trying plain text instead...');
                        terminate(this.bot.sendTo(subscriber, author + text));
                    }
                });
            });
        };
        this.cache = {};
        this.workForAll = () => {
            const idToUserMap = {};
            Promise.all(Object.entries(this.lock.threads).map(entry => {
                const id = entry[1].id;
                const userName = parseLink(entry[0]).userName;
                logger.debug(`preparing to add user @${userName} to next pull task...`);
                if (userName in this.cache)
                    return Promise.resolve(idToUserMap[id] = this.cache[userName].user);
                return this.client.user.info(id).then(user => {
                    logger.debug(`initialized cache item for user ${user.full_name} (@${userName})`);
                    this.cache[userName] = { user, stories: {} };
                    return idToUserMap[id] = user;
                });
            }))
                .then(() => {
                logger.debug(`pulling stories for users: ${Object.values(idToUserMap).map(user => user.username)}`);
                this.client.feed.reelsMedia({
                    userIds: Object.keys(idToUserMap),
                }).items()
                    .then(storyItems => storyItems.forEach(item => {
                    if (!(item.pk in this.cache[idToUserMap[item.user.pk].username].stories)) {
                        this.cache[idToUserMap[item.user.pk].username].stories[item.pk] = item;
                    }
                }))
                    .catch((error) => {
                    if (error instanceof instagram_private_api_1.IgNetworkError) {
                        logger.warn(`error on fetching stories for all: ${JSON.stringify(error.cause)}`);
                    }
                    else if (error instanceof instagram_private_api_1.IgLoginRequiredError) {
                        logger.warn('login required, logging in again...');
                        this.session.login().then(this.workForAll);
                    }
                    else {
                        logger.error(`unhandled error on fetching media for all: ${error}`);
                    }
                });
            });
        };
        this.work = () => {
            const lock = this.lock;
            logger.debug(`current cache: ${JSON.stringify(this.cache)}`);
            if (this.workInterval < 1)
                this.workInterval = 1;
            if (lock.feed.length === 0) {
                setTimeout(this.work, this.workInterval * 1000);
                return;
            }
            if (lock.workon >= lock.feed.length)
                lock.workon = 0;
            if (!lock.threads[lock.feed[lock.workon]] ||
                !lock.threads[lock.feed[lock.workon]].subscribers ||
                lock.threads[lock.feed[lock.workon]].subscribers.length === 0) {
                logger.warn(`nobody subscribes thread ${lock.feed[lock.workon]}, removing from feed`);
                delete lock.threads[lock.feed[lock.workon]];
                lock.feed.splice(lock.workon, 1);
                fs.writeFileSync(path.resolve(this.lockfile), JSON.stringify(lock));
                this.work();
                return;
            }
            const currentFeed = lock.feed[lock.workon];
            logger.debug(`searching for new items from ${currentFeed} in cache`);
            const promise = new Promise(resolve => {
                const match = /https:\/\/www\.instagram\.com\/([^\/]+)/.exec(currentFeed);
                if (match) {
                    const cachedFeed = this.cache[match[1]];
                    if (!cachedFeed) {
                        setTimeout(this.work, this.workInterval * 1000);
                        resolve([]);
                    }
                    const newer = (item) => utils_1.BigNumOps.compare(item.pk, lock.threads[currentFeed].offset) > 0;
                    resolve(Object.values(cachedFeed.stories)
                        .filter(newer)
                        .map(story => (Object.assign(Object.assign({}, story), { user: cachedFeed.user })))
                        .sort((i1, i2) => utils_1.BigNumOps.compare(i2.pk, i1.pk)));
                }
            });
            promise.then((mediaItems) => {
                const currentThread = lock.threads[currentFeed];
                const updateDate = () => currentThread.updatedAt = new Date().toString();
                if (!mediaItems || mediaItems.length === 0) {
                    updateDate();
                    return;
                }
                const topOfFeed = mediaItems[0].pk;
                const updateOffset = () => currentThread.offset = topOfFeed;
                if (currentThread.offset === '-1') {
                    updateOffset();
                    return;
                }
                if (currentThread.offset === '0')
                    mediaItems.splice(1);
                return this.workOnMedia(mediaItems, this.sendStories(`thread ${currentFeed}`, ...currentThread.subscribers))
                    .then(updateDate).then(updateOffset);
            })
                .then(() => {
                lock.workon++;
                let timeout = this.workInterval * 1000 / lock.feed.length;
                if (timeout < 1000)
                    timeout = 1000;
                fs.writeFileSync(path.resolve(this.lockfile), JSON.stringify(lock));
                setTimeout(() => {
                    this.work();
                }, timeout);
            });
        };
        this.client = new instagram_private_api_1.IgApiClient();
        this.session = new SessionManager(this.client, opt.sessionLockfile, opt.credentials);
        this.lockfile = opt.lockfile;
        this.lock = opt.lock;
        this.workInterval = opt.workInterval;
        this.bot = opt.bot;
        this.webshotDelay = opt.webshotDelay;
        this.mode = opt.mode;
        this.wsUrl = opt.wsUrl;
        ScreenNameNormalizer._queryUser = this.queryUser;
        exports.sendAllStories = (rawUserName, receiver) => {
            const sender = this.sendStories(`instagram stories for ${rawUserName}`, receiver);
            this.queryUser(rawUserName)
                .then(userNameId => {
                const [userName, userId] = userNameId.split(':');
                if (userName in this.cache && Object.keys(this.cache[userName].stories).length > 0) {
                    return Promise.resolve(Object.values(this.cache[userName].stories)
                        .map(story => (Object.assign(Object.assign({}, story), { user: this.cache[userName].user })))
                        .sort((i1, i2) => utils_1.BigNumOps.compare(i2.pk, i1.pk)));
                }
                return this.client.feed.reelsMedia({ userIds: [userId] }).items()
                    .then(storyItems => {
                    storyItems = storyItems.map(story => (Object.assign(Object.assign({}, story), { user: this.cache[userName].user })));
                    storyItems.forEach(item => {
                        if (!(item.pk in this.cache[userName].stories)) {
                            this.cache[userName].stories[item.pk] = item;
                        }
                    });
                    if (storyItems.length === 0)
                        this.bot.sendTo(receiver, `当前用户 (@${userName}) 没有可用的推特故事。`);
                    return storyItems;
                });
            })
                .then(storyItems => this.workOnMedia(storyItems, sender))
                .catch((error) => {
                if (error instanceof instagram_private_api_1.IgNetworkError) {
                    logger.warn(`error on fetching stories for ${rawUserName}: ${JSON.stringify(error.cause)}`);
                    this.bot.sendTo(receiver, `获取 Fleets 时出现错误：原因： ${error.cause}`);
                }
                else if (error instanceof instagram_private_api_1.IgLoginRequiredError) {
                    logger.warn('login required, logging in again...');
                    this.session.login().then(() => exports.sendAllStories(rawUserName, receiver));
                }
                else {
                    logger.error(`unhandled error on fetching media for ${rawUserName}: ${error}`);
                    this.bot.sendTo(receiver, `获取 Fleets 时发生未知错误： ${error}`);
                }
            });
        };
    }
}
exports.default = default_1;