blockstack/lib/profiles/services/facebook.js

The Blockstack Javascript library for authentication, identity, and storage.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const service_1 = require("./service");
class Facebook extends service_1.Service {
    getProofUrl(proof) {
        return this.normalizeUrl(proof);
    }
    normalizeUrl(proof) {
        let proofUrl = proof.proof_url.toLowerCase();
        const urlRegex = /(?:http[s]*:\/\/){0,1}(?:[a-zA-Z0-9-]+\.)+facebook\.com/;
        proofUrl = super.prefixScheme(proofUrl);
        if (proofUrl.startsWith('https://facebook.com')) {
            let tokens = proofUrl.split('https://facebook.com');
            proofUrl = `https://www.facebook.com${tokens[1]}`;
            tokens = proofUrl.split('https://www.facebook.com/')[1].split('/posts/');
            const postId = tokens[1];
            proofUrl = `https://www.facebook.com/${proof.identifier}/posts/${postId}`;
        }
        else if (proofUrl.match(urlRegex)) {
            const tokens = proofUrl.split('facebook.com/')[1].split('/posts/');
            const postId = tokens[1];
            proofUrl = `https://www.facebook.com/${proof.identifier}/posts/${postId}`;
        }
        else {
            throw new Error(`Proof url ${proof.proof_url} is not valid for service ${proof.service}`);
        }
        return proofUrl;
    }
    getProofStatement(searchText, cheerio) {
        const $ = cheerio.load(searchText);
        const statement = $('meta[name="description"]').attr('content');
        return (statement !== undefined) ? statement.trim() : '';
    }
    getBaseUrls() {
        return [];
    }
}
exports.Facebook = Facebook;
//# sourceMappingURL=facebook.js.map