Check comcast bandwidth

diff --git a/cgi-bin/comcast.env.sample b/cgi-bin/comcast.env.sample
new file mode 100644 (file)
index 0000000..cbf6386
--- /dev/null
+++ b/cgi-bin/comcast.env.sample
@@ -0,0 +1,2 @@
+COMCAST_USERNAME=bob
+COMCAST_PASSWORD=hope

diff --git a/cgi-bin/comcast.py b/cgi-bin/comcast.py
new file mode 100644 (file)
index 0000000..06d395f
--- /dev/null
+++ b/cgi-bin/comcast.py
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+#!/usr/bin/python3
+from __future__ import print_function
+# Source: https://github.com/lachesis/comcast
+
+import json
+import logging
+import os
+import re
+import requests
+import time
+
+logger = logging.getLogger(__name__)
+logging.basicConfig(level=logging.DEBUG)
+logging.getLogger('requests').setLevel(logging.ERROR)
+
+session = requests.Session()
+
+username = os.environ['COMCAST_USERNAME']
+password = os.environ['COMCAST_PASSWORD']
+
+logger.debug("Finding req_id for login...")
+res = session.get('https://login.comcast.net/login?r=comcast.net&s=oauth&continue=https%3A%2F%2Flogin.comcast.net%2Foauth%2Fauthorize%3Fclient_id%3Dmy-account-web%26redirect_uri%3Dhttps%253A%252F%252Fcustomer.xfinity.com%252Foauth%252Fcallback%26response_type%3Dcode%26state%3D%2523%252Fdevices%26response%3D1&client_id=my-account-web')
+assert res.status_code == 200
+m = re.search(r'<input type="hidden" name="reqId" value="(.*?)">', res.text)
+req_id = m.group(1)
+logger.debug("Found req_id = %r", req_id)
+
+data = {
+    'user': username,
+    'passwd': password,
+    'reqId': req_id,
+    'deviceAuthn': 'false',
+    's': 'oauth',
+    'forceAuthn': '0',
+    'r': 'comcast.net',
+    'ipAddrAuthn': 'false',
+    'continue': 'https://login.comcast.net/oauth/authorize?client_id=my-account-web&redirect_uri=https%3A%2F%2Fcustomer.xfinity.com%2Foauth%2Fcallback&response_type=code&state=%23%2Fdevices&response=1',
+    'passive': 'false',
+    'client_id': 'my-account-web',
+    'lang': 'en',
+}
+
+logger.debug("Posting to login...")
+res = session.post('https://login.comcast.net/login', data=data)
+assert res.status_code == 200
+
+logger.debug("Preloader HTML...")
+res = session.get('https://customer.xfinity.com/Secure/Preloading/?backTo=%2fMyServices%2fInternet%2fUsageMeter%2f')
+assert res.status_code == 200
+
+logger.debug("Preloader AJAX...")
+res = session.get('https://customer.xfinity.com/Secure/Preloader.aspx')
+assert res.status_code == 200
+
+logger.debug("Waiting 5 seconds for preloading to complete...")
+time.sleep(5)
+
+logger.debug("Fetching internet usage HTML...")
+res = session.get('https://customer.xfinity.com/MyServices/Internet/UsageMeter/')
+assert res.status_code == 200
+html = res.text
+
+# Example HTML:
+#    <div class="cui-panel-body">
+#        <!-- data-options: 
+#                unit (string) - fills in labels; example: GB, MB, miles; 
+#                max (number, optional) - the 100% number of the bar
+#                increment (number, optional) - the number between grid lines 
+#                -->
+#        <span class="cui-usage-label"><p>Home Internet Usage</p></span>
+#        <div data-component="usage-meter"
+#            data-options="hideMax:true;divisions:4;
+#                          unit:GB;
+#                          max:1024;
+#                          increment:50
+#                          ">
+#            <div class="cui-usage-bar" data-plan="1024">
+#                <span data-used="222" data-courtesy="false">
+#                    <span class="accessibly-hidden">222GB of 1024GB</span>
+#                </span>
+#            </div>
+#            <div class="cui-usage-label">
+#                <span>
+#                    222GB of 1024GB
+#                </span>
+#                <!--<p><a href="#">View details</a></p>-->
+#                <span class="marker"></span>
+#            </div>
+#        </div>
+
+used = None
+m = re.search(r'<span data-used="(\d+)"', html)
+if m:
+    used = int(m.group(1))
+
+total = None
+m = re.search(r'<div class="cui-usage-bar" data-plan="(\d+)">', html)
+if m:
+    total = int(m.group(1))
+
+unit = None
+m = re.search(r'<div data-component="usage-meter"\s*data-options="([^"]*)"', html)
+if m:
+    opts = m.group(1)
+    opts = re.sub(r'\s+', '', opts)  # remove whitespace
+    m = re.search(r'unit:(\w+);', opts)
+    if m:
+        unit = m.group(1)
+
+print("{used} {unit} of {total} {unit} used".format(used=used,total=total,unit=unit))
+if used > total:
+    exit(1)
+else:
+    exit(0)

diff --git a/cgi-bin/service.status.d/comcast b/cgi-bin/service.status.d/comcast
new file mode 100644 (file)
index 0000000..a5bcbc0
--- /dev/null
+++ b/cgi-bin/service.status.d/comcast
@@ -0,0 +1,2 @@
+set +x
+exec env -i $(xargs -a comcast.env) python2 comcast.py