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remove readerserver, add declutter.

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This commit is contained in:
Jason Schwarzenberger 2020-11-18 12:39:22 +13:00
parent c9da2a078b
commit f5b38f5c6b
21 changed files with 14 additions and 1863 deletions
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7
.gitmodules vendored
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@ -1,4 +1,3 @@
[submodule "readerserver/scraper/headless/scripts/bypass-paywalls-chrome"]
path = readerserver/scraper/headless/scripts/bypass-paywalls-chrome
url = https://github.com/iamadamdev/bypass-paywalls-chrome/
branch = master
[submodule "readerserver"]
path = readerserver
url = https://github.com/master5o1/declutter.git

5
apiserver/scrapers/headless.py
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@ -3,9 +3,10 @@ logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.DEBUG)
import requests
from settings import READER_PORT
READ_API = 'http://127.0.0.1:33843/headless/details'
READ_COMMENT__API = 'http://127.0.0.1:33843/headless/comments'
READ_API = 'http://127.0.0.1:{}/headless/details'.format(READER_PORT or 3000)
READ_COMMENT__API = 'http://127.0.0.1:{}/headless/comments'.format(READER_PORT or 3000)
TIMEOUT = 60

3
apiserver/scrapers/simple.py
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@ -3,8 +3,9 @@ logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.DEBUG)
import requests
from settings import READER_PORT
READ_API = 'http://127.0.0.1:33843/simple/details'
READ_API = 'http://127.0.0.1:{}/simple/details'.format(READER_PORT or 3000)
TIMEOUT = 20
def get_html(url):

2
apiserver/server.py
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@ -142,7 +142,7 @@ def static_story(sid):
url=url,
description=description)
http_server = WSGIServer(('', 33842), flask_app)
http_server = WSGIServer(('', settings.API_PORT or 33842), flask_app)
def _add_new_refs():
for ref, source, urlref in feed.get_list():

6
apiserver/settings.py.example
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@ -4,6 +4,10 @@
HOSTNAME = 'news.t0.vc'
MAX_STORY_AGE = 3*24*60*60
SCRAPERS = ['headless', 'outline', 'declutter', 'simple']
API_PORT = 33842
READER_PORT = 3000
# Feed Lengths
# Number of top items from each site to pull
# set to 0 to disable that site
@ -51,8 +55,6 @@ CATEGORY = {}
# ],
# }
SCRAPERS = ['headless', 'outline', 'declutter', 'simple']
# Reddit account info
# leave blank if not using Reddit
REDDIT_CLIENT_ID = ''

1
readerserver Submodule

@ -0,0 +1 @@
Subproject commit 9c0336b0af4be942991a7a3771c09ec08938bde8

92
readerserver/.gitignore vendored
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@ -1,92 +0,0 @@
# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
lerna-debug.log*
# Diagnostic reports (https://nodejs.org/api/report.html)
report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
# Runtime data
pids
*.pid
*.seed
*.pid.lock
# Directory for instrumented libs generated by jscoverage/JSCover
lib-cov
# Coverage directory used by tools like istanbul
coverage
*.lcov
# nyc test coverage
.nyc_output
# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
.grunt
# Bower dependency directory (https://bower.io/)
bower_components
# node-waf configuration
.lock-wscript
# Compiled binary addons (https://nodejs.org/api/addons.html)
build/Release
# Dependency directories
node_modules/
jspm_packages/
# TypeScript v1 declaration files
typings/
# TypeScript cache
*.tsbuildinfo
# Optional npm cache directory
.npm
# Optional eslint cache
.eslintcache
# Optional REPL history
.node_repl_history
# Output of 'npm pack'
*.tgz
# Yarn Integrity file
.yarn-integrity
# dotenv environment variables file
.env
.env.test
# parcel-bundler cache (https://parceljs.org/)
.cache
# next.js build output
.next
# nuxt.js build output
.nuxt
# vuepress build output
.vuepress/dist
# Serverless directories
.serverless/
# FuseBox cache
.fusebox/
# DynamoDB Local files
.dynamodb/
# Editor
*.swp
*.swo

36
readerserver/main.js
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@ -1,36 +0,0 @@
const port = 33843;
const express = require('express');
const app = express();
const simple = require('./scraper/simple');
const headless = require('./scraper/headless');
app.use(express.urlencoded({ extended: true }));
app.get('/', (req, res) => {
const routes = [
'/simple',
'/simple/details',
'/headless',
'/headless/details',
'/headless/comments'
];
const html = routes.map(route => `
<form method="POST" action="${route}" accept-charset="UTF-8">
<fieldset>
<legend>route: POST ${route}</legend>
<input name="url">
<button type="submit">SUBMIT</button>
</fieldset>
</form>`).join('<hr />');
res.send(html);
});
app.post('/simple/', simple.scrape);
app.post('/simple/details', simple.details);
app.post('/headless', headless.scrape);
app.post('/headless/details', headless.details);
app.post('/headless/comments', headless.comments);
app.listen(port, () => {
console.log(`Example app listening on port ${port}!`);
});

15
readerserver/package.json
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@ -1,15 +0,0 @@
{
"name": "readerserver",
"version": "1.0.0",
"main": "main.js",
"license": "MIT",
"dependencies": {
"@mozilla/readability": "^0.3.0",
"dompurify": "^1.0.11",
"express": "^4.17.1",
"jsdom": "^15.1.1",
"node-fetch": "^2.6.1",
"playwright": "^1.5.2",
"request": "^2.88.0"
}
}

45
readerserver/scraper/headless/_browser.js
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@ -1,45 +0,0 @@
const { firefox } = require("playwright");
const { JSDOM } = require("jsdom");
const { Readability } = require("@mozilla/readability");
const { getUserAgent } = require('../../utils/user-agent');
const { blockedRegexes, matchUrlDomain } = require("../../utils/sites");
module.exports.getDetails = async (url) => {
const { userAgent, headers } = getUserAgent(url);
const browser = await firefox.launch({ args: [], headless: true });
const tab = await browser.newPage({
extraHTTPHeaders: headers,
userAgent,
viewport: { width: 2000, height: 10000 },
});
try {
await tab.route(/.*/, (route) => {
const routeUrl = route.request().url();
const blockedDomains = Object.keys(blockedRegexes);
const domain = matchUrlDomain(blockedDomains, routeUrl);
if (domain && routeUrl.match(blockedRegexes[domain])) {
return route.abort();
}
return route.continue();
});
await tab.addInitScript({ path: "scraper/headless/scripts/bypass-paywalls-chrome/src/js/contentScript.js" });
await tab.addInitScript({ path: "scraper/headless/scripts/cosmetic-filters.js" });
await tab.addInitScript({ path: "scraper/headless/scripts/fix-relative-links.js" });
await tab.goto(url, { timeout: 90000, waitUntil: "domcontentloaded" });
await tab.waitForTimeout(2000);
const body = await tab.content();
const doc = new JSDOM(body, { url });
const reader = new Readability(doc.window.document);
const article = reader.parse();
return article;
} catch (e) {
throw e;
} finally {
await tab.close();
await browser.close();
}
};

34
readerserver/scraper/headless/_comments.js
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@ -1,34 +0,0 @@
const { JSDOM } = require("jsdom");
const { firefox } = require("playwright");
const { getUserAgent } = require('../../utils/user-agent');
const { disqusThread } = require('../../utils/disqus-thread');
const DISQUS_EMBED = 'https://disqus.com/embed/comments/';
module.exports.getComments = async (url) => {
const { userAgent, headers } = getUserAgent(url);
const browser = await firefox.launch({ args: [], headless: true });
const tab = await browser.newPage({
extraHTTPHeaders: headers,
userAgent,
viewport: { width: 2000, height: 10000 },
});
try {
await tab.goto(url, { timeout: 60000, waitUntil: "domcontentloaded" });
const response = await tab.waitForResponse(response => response.url().includes(DISQUS_EMBED));
const text = await response.text();
const dom = new JSDOM(text, response.url());
const script = dom.window.document.querySelector('#disqus-threadData')
const data = JSON.parse(script.innerHTML);
return disqusThread(data);
} catch (e) {
throw e;
} finally {
await tab.close();
await browser.close();
}
};

40
readerserver/scraper/headless/index.js
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@ -1,40 +0,0 @@
const { getDetails } = require('./_browser');
const { getComments } = require('./_comments');
module.exports.scrape = async (req, res) => {
try {
const article = await getDetails(req.body.url);
if (!article || !article.content) {
throw new Error('failed to get details.');
}
return res.send(article.content);
} catch (e) {
return res.sendStatus(500);
}
};
module.exports.details = async (req, res) => {
try {
const article = await getDetails(req.body.url);
if (!article) {
throw new Error('failed to get details.');
}
return res.send(article);
} catch (e) {
console.log(e);
return res.sendStatus(500);
}
};
module.exports.comments = async (req, res) => {
try {
const comments = await getComments(req.body.url);
if (!comments) {
throw new Error('failed to get comments.');
}
return res.send(comments);
} catch (e) {
console.log(e);
return res.sendStatus(500);
}
};

1
readerserver/scraper/headless/scripts/bypass-paywalls-chrome

@ -1 +0,0 @@
Subproject commit fb1b09fccbb64f1d782753cc5c425eb0723e596f

108
readerserver/scraper/headless/scripts/cosmetic-filters.js
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@ -1,108 +0,0 @@
(function () {
removeHiddenElements();
if (matchDomain("stuff.co.nz")) {
removeSelectors([
".support-brief-container",
'[class*="donation-in-"]',
".sics-component__sharebar",
".breaking-news-pointer",
".bigbyline-container",
[
".sics-component__html-injector.sics-component__story__paragraph",
"READ MORE:",
],
]);
}
if (matchDomain("nzherald.co.nz")) {
removeSelectors([
"[href$='#commenting-widget']",
".related-articles",
".article__print-button",
".share-bar",
".c-suggest-links.read-more-links",
".website-of-year",
".meta-data",
".article__kicker",
".author__image",
]);
}
if (matchDomain(["rnz.co.nz", "radionz.co.nz"])) {
removeSelectors([".c-advert-app", ".c-sub-nav"]);
}
if (matchDomain(["newsroom.co.nz"])) {
removeSelectors([".article_content__section", ".bio"]);
}
if (matchDomain(["newshub.co.nz"])) {
removeSelectors([
".c-ArticleHeading-authorPicture",
".relatedarticles",
".ArticleAttribution",
'.GlobalFooter'
]);
}
if (matchDomain(["tvnz.co.nz"])) {
removeSelectors([".signup-container container"]);
}
if (matchDomain(["thespinoff.co.nz"])) {
removeSelectors([
".the-spinoff-club-interruptive",
".bulletin-signup",
".sponsor_post_footer"
]);
}
function matchDomain(domains) {
const hostname = window.location.hostname;
if (typeof domains === "string") {
domains = [domains];
}
return domains.some(
(domain) => hostname === domain || hostname.endsWith("." + domain)
);
}
function removeDOMElement(...elements) {
for (const element of elements) {
if (element) {
element.remove();
}
}
}
function pageContains(selector, text) {
const elements = document.querySelectorAll(selector);
return Array.prototype.filter.call(elements, function (element) {
return RegExp(text).test(element.textContent);
});
}
function removeHiddenElements() {
window.setTimeout(function () {
const selector = "*:not(script):not(head):not(meta):not(link):not(style)";
Array.from(document.querySelectorAll(selector))
.filter((element) => {
const computed = getComputedStyle(element);
const displayNone = computed["display"] === "none";
const visibilityHidden = computed["visibility"] === "hidden";
return displayNone || visibilityHidden;
})
.forEach((element) => element && element.remove());
}, 1500);
}
function removeSelectors(selectors) {
window.setTimeout(function () {
const elements = selectors.flatMap((s) => {
if (typeof s === "string") {
return Array.from(document.querySelectorAll(s));
}
if (s && s.constructor.name === "Array") {
return pageContains(...s);
}
return undefined;
});
removeDOMElement(...elements);
}, 500);
}
})();

14
readerserver/scraper/headless/scripts/fix-relative-links.js
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@ -1,14 +0,0 @@
(function () {
const { host, protocol } = window.location;
const url = `${protocol}//${host}`;
[
['[src^="/"]', 'src'],
['[href^="/"]', 'href']
].forEach(([selector, attribute]) => {
Array.from(document.querySelectorAll(selector))
.filter(e => e.attributes[attribute] && /^\/[^\/]/.test(e.attributes[attribute].value))
.forEach((e) => {
e.attributes[attribute].value = `${url}${e.attributes[attribute].value}`;
});
});
})();

59
readerserver/scraper/simple.js
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@ -1,59 +0,0 @@
const fetch = require('node-fetch');
const { JSDOM } = require('jsdom');
const { Readability } = require('@mozilla/readability');
const { getUserAgent } = require('../utils/user-agent');
const extract = (url, body) => {
const doc = new JSDOM(body, { url: url });
const reader = new Readability(doc.window.document);
return reader.parse();
};
module.exports.scrape = async (req, res) => {
try {
const { userAgent, headers } = getUserAgent(req.body.url);
const response = await fetch(req.body.url, {
headers: {
...headers,
'User-Agent': userAgent
}
});
if (!response.ok) {
return res.sendStatus(response.statusCode);
}
const html = await response.text();
const article = await extract(req.body.url, html);
if (article && article.content) {
return res.send(article.content);
}
return res.sendStatus(404);
} catch (e) {
console.error(e);
return res.sendStatus(500);
}
};
module.exports.details = async (req, res) => {
try {
const { userAgent, headers } = getUserAgent(req.body.url);
const response = await fetch(req.body.url, {
headers: {
...headers,
'User-Agent': userAgent
}
});
if (!response.ok) {
return res.sendStatus(response.statusCode);
}
const html = await response.text();
const article = await extract(req.body.url, html);
if (article) {
return res.send(article);
}
return res.sendStatus(404);
} catch (e) {
console.error(e);
return res.sendStatus(500);
}
};

11
readerserver/utils/constants.js
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@ -1,11 +0,0 @@
const googleBotUserAgent = 'Googlebot/2.1 (+http://www.google.com/bot.html)';
const googleBotIp = '66.249.66.1';
module.exports.googleBot = {
userAgent: googleBotUserAgent,
ip: googleBotIp,
headers: {
'User-Agent': googleBotUserAgent,
'X-Forwarded-For': googleBotIp,
}
}

21
readerserver/utils/disqus-thread.js
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@ -1,21 +0,0 @@
module.exports.disqusThread = data => {
const comments = data.response.posts.reduce((c, post) => ({
...c,
[post.id.toString()]: {
author: post.author.name,
authorLink: post.author.profileUrl,
date: post.createdAt,
text: post.raw_message,
score: post.points,
children: [],
id: post.id.toString(),
parent: (post.parent || '').toString(),
}
}), {});
Object.keys(comments).filter(id => !!comments[id].parent).forEach(id => {
const comment = comments[id];
comments[comment.parent].children.push(comment);
});
const parents = Object.keys(comments).filter(id => comments[id].parent).map(id => comments[id]);
return parents;
};

98
readerserver/utils/sites.js
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@ -1,98 +0,0 @@
module.exports.blockedRegexes = {
"adweek.com": /.+\.lightboxcdn\.com\/.+/,
"afr.com": /afr\.com\/assets\/vendorsReactRedux_client.+\.js/,
"businessinsider.com": /(.+\.tinypass\.com\/.+|cdn\.onesignal\.com\/sdks\/.+\.js)/,
"chicagotribune.com": /.+:\/\/.+\.tribdss\.com\//,
"economist.com": /(.+\.tinypass\.com\/.+|economist\.com\/engassets\/_next\/static\/chunks\/framework.+\.js)/,
"editorialedomani.it": /(js\.pelcro\.com\/.+|editorialedomani.it\/pelcro\.js)/,
"foreignpolicy.com": /.+\.tinypass\.com\/.+/,
"fortune.com": /.+\.tinypass\.com\/.+/,
"haaretz.co.il": /haaretz\.co\.il\/htz\/js\/inter\.js/,
"haaretz.com": /haaretz\.com\/hdc\/web\/js\/minified\/header-scripts-int.js.+/,
"inquirer.com": /.+\.tinypass\.com\/.+/,
"lastampa.it": /.+\.repstatic\.it\/minify\/sites\/lastampa\/.+\/config\.cache\.php\?name=social_js/,
"lrb.co.uk": /.+\.tinypass\.com\/.+/,
"nzherald.co.nz": /(.+nzherald\.co\.nz\/.+\/subs\/p\.js|.+nzherald\.co\.nz\/.+\/react\.js|.+nzherald\.co\.nz\/.+\/appear\.js|.+nzherald\.co\.nz\/.+\/tracking\/.+|.+nzherald\.co\.nz\/.+\/default\.js|.+\/newsbarscript\.js)/,
"medscape.com": /.+\.medscapestatic\.com\/.*medscape-library\.js/,
"interest.co.nz": /(.+\.presspatron\.com.+|.+interest\.co\.nz.+pp-ablock-banner\.js)/,
"repubblica.it": /scripts\.repubblica\.it\/pw\/pw\.js.+/,
"spectator.co.uk": /.+\.tinypass\.com\/.+/,
"spectator.com.au": /.+\.tinypass\.com\/.+/,
"telegraph.co.uk": /.+telegraph\.co\.uk.+martech.+/,
"thecourier.com.au": /.+cdn-au\.piano\.io\/api\/tinypass.+\.js/,
"thenation.com": /thenation\.com\/.+\/paywall-script\.php/,
"thenational.scot": /(.+\.tinypass\.com\/.+|.+thenational\.scot.+omniture\.js|.+thenational\.scot.+responsive-sync.+)/,
"thewrap.com": /thewrap\.com\/.+\/wallkit\.js/,
"wsj.com": /cdn\.ampproject\.org\/v\d\/amp-access-.+\.js/,
"historyextra.com": /.+\.evolok\.net\/.+\/authorize\/.+/,
"barrons.com": /cdn\.ampproject\.org\/v\d\/amp-access-.+\.js/,
"irishtimes.com": /cdn\.ampproject\.org\/v\d\/amp-access-.+\.js/,
"elmercurio.com": /(merreader\.emol\.cl\/assets\/js\/merPramV2.js|staticmer\.emol\.cl\/js\/inversiones\/PramModal.+\.js)/,
"sloanreview.mit.edu": /(.+\.tinypass\.com\/.+|.+\.netdna-ssl\.com\/wp-content\/themes\/smr\/assets\/js\/libs\/welcome-ad\.js)/,
"latercera.com": /.+\.cxense\.com\/+/,
"lesechos.fr": /.+\.tinypass\.com\/.+/,
"washingtonpost.com": /.+\.washingtonpost\.com\/.+\/pwapi-proxy\.min\.js/,
"thehindu.com": /ajax\.cloudflare\.com\/cdn-cgi\/scripts\/.+\/cloudflare-static\/rocket-loader\.min\.js/,
"technologyreview.com": /.+\.blueconic\.net\/.+/,
};
module.exports.useGoogleBotSites = [
"adelaidenow.com.au",
"barrons.com",
"couriermail.com.au",
"dailytelegraph.com.au",
"fd.nl",
"genomeweb.com",
"haaretz.co.il",
"haaretz.com",
"heraldsun.com.au",
"mexiconewsdaily.com",
"ntnews.com.au",
"quora.com",
"seekingalpha.com",
"telegraph.co.uk",
"theaustralian.com.au",
"themarker.com",
"themercury.com.au",
"thenational.scot",
"thetimes.co.uk",
"wsj.com",
"kansascity.com",
"republic.ru",
"nzz.ch",
"handelsblatt.com",
"washingtonpost.com",
"df.cl",
];
function matchDomain(domains, hostname) {
let matchedDomain = false;
if (typeof domains === "string") {
domains = [domains];
}
domains.some(
(domain) =>
(hostname === domain || hostname.endsWith("." + domain)) &&
(matchedDomain = domain)
);
return matchedDomain;
}
function matchUrlDomain(domains, url) {
return matchDomain(domains, urlHost(url));
}
function urlHost(url) {
if (url && url.startsWith("http")) {
try {
return new URL(url).hostname;
} catch (e) {
console.log(`url not valid: ${url} error: ${e}`);
}
}
return url;
}
module.exports.matchDomain = matchDomain;
module.exports.matchUrlDomain = matchUrlDomain;
module.exports.urlHost = urlHost;

18
readerserver/utils/user-agent.js
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@ -1,18 +0,0 @@
const { googleBot } = require('./constants');
const { matchUrlDomain, useGoogleBotSites } = require("./sites");
module.exports.getUserAgent = (url) => {
const useGoogleBot = useGoogleBotSites.some(function (item) {
return typeof item === "string" && matchUrlDomain(item, url);
});
if (!useGoogleBot) {
return {};
}
return {
userAgent: googleBot.userAgent,
headers: {
"X-Forwarded-For": googleBot.ip
}
}
};

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readerserver/yarn.lock
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