Adding Reverse chron home timeline code

Author: jimmoffitt

Reverse-Chron-Home-Timeline/OAuth1a-user/reverse-chron-home-timeline.js

@@ -0,0 +1,142 @@
+// Retrieve accounts muted by authenticated user
+// https://developer.twitter.com/en/docs/twitter-api/users/mutes/quick-start
+const got = require("got");
+const crypto = require("crypto");
+const OAuth = require("oauth-1.0a");
+const qs = require("querystring");
+
+const readline = require("readline").createInterface({
+  input: process.stdin,
+  output: process.stdout,
+});
+
+// The code below sets the consumer key and consumer secret from your environment variables
+// To set environment variables on macOS or Linux, run the export commands below from the terminal:
+// export CONSUMER_KEY='YOUR-KEY'
+// export CONSUMER_SECRET='YOUR-SECRET'
+const consumer_key = process.env.CONSUMER_KEY;
+const consumer_secret = process.env.CONSUMER_SECRET;
+
+// Be sure to replace your-user-id with your own user ID or one of an authenticated user
+// You can find a user ID by using the user lookup endpoint
+const id = "your-user-id";
+const endpointURL = `https://api.twitter.com/2/users/${id}/timelines/reverse_chronological`;
+
+// this example uses PIN-based OAuth to authorize the user
+const requestTokenURL =
+  "https://api.twitter.com/oauth/request_token?oauth_callback=oob";
+const authorizeURL = new URL("https://api.twitter.com/oauth/authorize");
+const accessTokenURL = "https://api.twitter.com/oauth/access_token";
+const oauth = OAuth({
+  consumer: {
+    key: consumer_key,
+    secret: consumer_secret,
+  },
+  signature_method: "HMAC-SHA1",
+  hash_function: (baseString, key) =>
+    crypto.createHmac("sha1", key).update(baseString).digest("base64"),
+});
+
+async function input(prompt) {
+  return new Promise(async (resolve, reject) => {
+    readline.question(prompt, (out) => {
+      readline.close();
+      resolve(out);
+    });
+  });
+}
+
+async function requestToken() {
+  const authHeader = oauth.toHeader(
+    oauth.authorize({
+      url: requestTokenURL,
+      method: "POST",
+    })
+  );
+
+  const req = await got.post(requestTokenURL, {
+    headers: {
+      Authorization: authHeader["Authorization"],
+    },
+  });
+  if (req.body) {
+    return qs.parse(req.body);
+  } else {
+    throw new Error("Cannot get an OAuth request token");
+  }
+}
+
+async function accessToken({ oauth_token, oauth_token_secret }, verifier) {
+  const authHeader = oauth.toHeader(
+    oauth.authorize({
+      url: accessTokenURL,
+      method: "POST",
+    })
+  );
+  const path = `https://api.twitter.com/oauth/access_token?oauth_verifier=${verifier}&oauth_token=${oauth_token}`;
+  const req = await got.post(path, {
+    headers: {
+      Authorization: authHeader["Authorization"],
+    },
+  });
+  if (req.body) {
+    return qs.parse(req.body);
+  } else {
+    throw new Error("Cannot get an OAuth request token");
+  }
+}
+
+async function getRequest({ oauth_token, oauth_token_secret }) {
+  const token = {
+    key: oauth_token,
+    secret: oauth_token_secret,
+  };
+
+  const authHeader = oauth.toHeader(
+    oauth.authorize(
+      {
+        url: endpointURL,
+        method: "GET",
+      },
+      token
+    )
+  );
+
+  const req = await got.get(endpointURL, {
+    responseType: "json",
+    headers: {
+      Authorization: authHeader["Authorization"],
+      "user-agent": "v2ReverseChronHomeTimelinesJS",
+    },
+  });
+  if (req.body) {
+    return req.body;
+  } else {
+    throw new Error("Unsuccessful request");
+  }
+}
+
+(async () => {
+  try {
+    // Get request token
+    const oAuthRequestToken = await requestToken();
+    // Get authorization
+    authorizeURL.searchParams.append(
+      "oauth_token",
+      oAuthRequestToken.oauth_token
+    );
+    console.log("Please go here and authorize:", authorizeURL.href);
+    const pin = await input("Paste the PIN here: ");
+    // Get the access token
+    const oAuthAccessToken = await accessToken(oAuthRequestToken, pin.trim());
+    // Make the request
+    const response = await getRequest(oAuthAccessToken);
+    console.dir(response, {
+      depth: null,
+    });
+  } catch (e) {
+    console.log(e);
+    process.exit(-1);
+  }
+  process.exit();
+})();

Reverse-Chron-Home-Timeline/OAuth1a-user/reverse-chron-home-timeline.py

@@ -0,0 +1,71 @@
+from requests_oauthlib import OAuth1Session
+import os
+import json
+
+# To set your enviornment variables in your terminal run the following line:
+# export 'CONSUMER_KEY'='<your_consumer_key>'
+# export 'CONSUMER_SECRET'='<your_consumer_secret>'
+consumer_key = os.environ.get("CONSUMER_KEY")
+consumer_secret = os.environ.get("CONSUMER_SECRET")
+
+# Be sure to replace your-user-id with your own user ID or one of an authenticating user
+# You can find a user ID by using the user lookup endpoint
+id = "your-user-id"
+
+params = {"tweet.fields": "created_at"} # Tweet ID and text are included by default.
+
+request_token_url = "https://api.twitter.com/oauth/request_token"
+oauth = OAuth1Session(consumer_key, client_secret=consumer_secret)
+
+try:
+    fetch_response = oauth.fetch_request_token(request_token_url)
+except ValueError:
+    print(
+        "There may have been an issue with the consumer_key or consumer_secret you entered."
+    )
+
+resource_owner_key = fetch_response.get("oauth_token")
+resource_owner_secret = fetch_response.get("oauth_token_secret")
+print("Got OAuth token: %s" % resource_owner_key)
+
+# Get authorization
+base_authorization_url = "https://api.twitter.com/oauth/authorize"
+authorization_url = oauth.authorization_url(base_authorization_url)
+print("Please go here and authorize: %s" % authorization_url)
+verifier = input("Paste the PIN here: ")
+
+# Get the access token
+access_token_url = "https://api.twitter.com/oauth/access_token"
+oauth = OAuth1Session(
+    consumer_key,
+    client_secret=consumer_secret,
+    resource_owner_key=resource_owner_key,
+    resource_owner_secret=resource_owner_secret,
+    verifier=verifier,
+)
+oauth_tokens = oauth.fetch_access_token(access_token_url)
+
+access_token = oauth_tokens["oauth_token"]
+access_token_secret = oauth_tokens["oauth_token_secret"]
+
+# Make the request
+oauth = OAuth1Session(
+    consumer_key,
+    client_secret=consumer_secret,
+    resource_owner_key=access_token,
+    resource_owner_secret=access_token_secret,
+)
+
+response = oauth.get(
+    "https://api.twitter.com/2/users/{}/timelines/reverse_chronological".format(id),params=params
+)
+
+if response.status_code != 200:
+    raise Exception(
+        "Request returned an error: {} {}".format(
+            response.status_code, response.text)
+    )
+
+print("Response code: {}".format(response.status_code))
+json_response = response.json()
+print(json.dumps(json_response, indent=4, sort_keys=True))

Reverse-Chron-Home-Timeline/OAuth1a-user/reverse-chron-home-timeline.rb

@@ -0,0 +1,80 @@
+# This script implements the PIN-based OAuth flow to obtain access tokens for a user context request
+# It then makes a Mutes lookup request (by usernames) with OAuth 1.0a authentication (user context)
+require 'oauth'
+require 'json'
+require 'typhoeus'
+require 'oauth/request_proxy/typhoeus_request'
+
+# The code below sets the consumer key and secret from your environment variables
+# To set environment variables on Mac OS X, run the export command below from the terminal:
+# export CONSUMER_KEY='YOUR-KEY', CONSUMER_SECRET='YOUR-SECRET'
+consumer_key = ENV["CONSUMER_KEY"]
+consumer_secret = ENV["CONSUMER_SECRET"]
+
+# Be sure to replace your-user-id with your own user ID or one of an authenticating user
+# You can find a user ID by using the user lookup endpoint
+id = "your-user-id"
+
+url = "https://api.twitter.com/2/users/#{id}/timelines/reverse_chronological"
+
+consumer = OAuth::Consumer.new(consumer_key, consumer_secret,
+	                                :site => 'https://api.twitter.com',
+	                                :authorize_path => '/oauth/authenticate',
+	                                :debug_output => false)
+
+def get_request_token(consumer)
+
+	request_token = consumer.get_request_token()
+
+  return request_token
+end
+
+def get_user_authorization(request_token)
+	puts "Follow this URL to have a user authorize your app: #{request_token.authorize_url()}"
+	puts "Enter PIN: "
+	pin = gets.strip
+
+  return pin
+end
+
+def obtain_access_token(consumer, request_token, pin)
+	token = request_token.token
+	token_secret = request_token.secret
+	hash = { :oauth_token => token, :oauth_token_secret => token_secret }
+	request_token  = OAuth::RequestToken.from_hash(consumer, hash)
+
+	# Get access token
+	access_token = request_token.get_access_token({:oauth_verifier => pin})
+
+	return access_token
+end
+
+
+def reverse_chron_home_timeline(url, oauth_params)
+	options = {
+	    :method => :get,
+	    headers: {
+	     	"User-Agent": "v2ReverseChronHomeTimelineRuby"
+	    }
+	}
+	request = Typhoeus::Request.new(url, options)
+	oauth_helper = OAuth::Client::Helper.new(request, oauth_params.merge(:request_uri => url))
+	request.options[:headers].merge!({"Authorization" => oauth_helper.header}) # Signs the request
+	response = request.run
+
+	return response
+end
+
+
+
+# PIN-based OAuth flow - Step 1
+request_token = get_request_token(consumer)
+# PIN-based OAuth flow - Step 2
+pin = get_user_authorization(request_token)
+# PIN-based OAuth flow - Step 3
+access_token = obtain_access_token(consumer, request_token, pin)
+
+oauth_params = {:consumer => consumer, :token => access_token}
+
+response = reverse_chron_home_timeline(url, oauth_params)
+puts response.code, JSON.pretty_generate(JSON.parse(response.body))