Initial commit

.env.sample

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+COMCAST_USERNAME=
+COMCAST_PASSWORD=

.gitignore

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+.env

Gemfile

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+source "https://rubygems.org"
+
+gem "addressable"
+gem "dotenv"
+gem "json"
+gem "mechanize"

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.5.1)
+      public_suffix (~> 2.0, >= 2.0.2)
+    domain_name (0.5.20170404)
+      unf (>= 0.0.5, < 1.0.0)
+    dotenv (2.2.1)
+    http-cookie (1.0.3)
+      domain_name (~> 0.5)
+    json (2.1.0)
+    mechanize (2.7.5)
+      domain_name (~> 0.5, >= 0.5.1)
+      http-cookie (~> 1.0)
+      mime-types (>= 1.17.2)
+      net-http-digest_auth (~> 1.1, >= 1.1.1)
+      net-http-persistent (~> 2.5, >= 2.5.2)
+      nokogiri (~> 1.6)
+      ntlm-http (~> 0.1, >= 0.1.1)
+      webrobots (>= 0.0.9, < 0.2)
+    mime-types (3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2016.0521)
+    mini_portile2 (2.1.0)
+    net-http-digest_auth (1.4.1)
+    net-http-persistent (2.9.4)
+    nokogiri (1.7.2)
+      mini_portile2 (~> 2.1.0)
+    ntlm-http (0.1.1)
+    public_suffix (2.0.5)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.4)
+    webrobots (0.1.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  addressable
+  dotenv
+  json
+  mechanize
+
+BUNDLED WITH
+   1.14.4

comcast-bandwidth.rb

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+#!/usr/bin/ruby
+
+require "addressable/uri"
+require "dotenv"
+require "json"
+require "mechanize"
+
+Dotenv.load
+
+agent = Mechanize.new
+
+def continue_uri
+  Addressable::URI.new(
+    scheme: "https",
+    host: "login.comcast.net",
+    path: "/oauth/authorize",
+    query_values: {
+      redirect_uri: "https://customer.xfinity.com/oauth/callback",
+      client_id: "my-account-web",
+      state: "#/devices",
+      response_type: "code",
+      response: 1,
+    }
+  )
+end
+
+def login_uri
+  Addressable::URI.new(
+    scheme: "https",
+    host: "login.comcast.net",
+    path: "/login",
+    query_values: {
+      s: "oauth",
+      continue: continue_uri.to_s,
+      client_id: "my-account-web",
+    },
+  )
+end
+
+page = agent.get(login_uri)
+login_form = page.form("signin")
+login_form.user = ENV["COMCAST_USERNAME"]
+login_form.passwd = ENV["COMCAST_PASSWORD"]
+agent.submit(login_form)
+
+page = agent.get("https://customer.xfinity.com/apis/services/internet/usage")
+usage = JSON.parse(page.body)
+
+home = usage["usageMonths"].last["homeUsage"]
+allowable = usage["usageMonths"].last["allowableUsage"]
+
+puts "#{home} of #{allowable} used"