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From c55511be71a6181788067fa018b5f0deaca10e61 Mon Sep 17 00:00:00 2001
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From: Aravinda VK <avishwan@redhat.com>
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Date: Thu, 28 Dec 2017 14:04:50 +0530
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Subject: [PATCH 115/128] eventsapi: JWT signing without external dependency
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Added support for JWT signing without using python-jwt since it is not
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available in all the distributions.
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>upstream mainline patch : https://review.gluster.org/19102
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BUG: 1466129
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Change-Id: I95699055442fbf9da15249f5defe8a8b287010f1
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Signed-off-by: Aravinda VK <avishwan@redhat.com>
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Reviewed-on: https://code.engineering.redhat.com/gerrit/126619
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Tested-by: RHGS Build Bot <nigelb@redhat.com>
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Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
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---
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events/src/utils.py | 20 +++++++++++++++++---
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glusterfs.spec.in | 4 ++--
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2 files changed, 19 insertions(+), 5 deletions(-)
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diff --git a/events/src/utils.py b/events/src/utils.py
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index 5130720..f24d64d 100644
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--- a/events/src/utils.py
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+++ b/events/src/utils.py
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@@ -18,6 +18,10 @@ from threading import Thread
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import multiprocessing
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from Queue import Queue
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from datetime import datetime, timedelta
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+import base64
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+import hmac
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+from hashlib import sha256
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+from calendar import timegm
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from eventsapiconf import (LOG_FILE,
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WEBHOOKS_FILE,
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@@ -184,15 +188,25 @@ def autoload_webhooks():
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load_webhooks()
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+def base64_urlencode(inp):
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+ return base64.urlsafe_b64encode(inp).replace("=", "").strip()
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+
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+
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def get_jwt_token(secret, event_type, event_ts, jwt_expiry_time_seconds=60):
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- import jwt
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+ exp = datetime.utcnow() + timedelta(seconds=jwt_expiry_time_seconds)
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payload = {
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- "exp": datetime.utcnow() + timedelta(seconds=jwt_expiry_time_seconds),
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+ "exp": timegm(exp.utctimetuple()),
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"iss": "gluster",
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"sub": event_type,
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"iat": event_ts
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}
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- return jwt.encode(payload, secret, algorithm='HS256')
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+ header = '{"alg":"HS256","typ":"JWT"}'
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+ payload = json.dumps(payload, separators=(',', ':'), sort_keys=True)
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+ msg = base64_urlencode(header) + "." + base64_urlencode(payload)
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+ return "%s.%s" % (
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+ msg,
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+ base64_urlencode(hmac.HMAC(secret, msg, sha256).digest())
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+ )
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def publish_to_webhook(url, token, secret, message_queue):
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diff --git a/glusterfs.spec.in b/glusterfs.spec.in
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index 29329fa..56a62a9 100644
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--- a/glusterfs.spec.in
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+++ b/glusterfs.spec.in
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@@ -671,9 +671,9 @@ Requires: %{name}-server%{?_isa} = %{version}-%{release}
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Requires: python2 python-prettytable
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Requires: python2-gluster = %{version}-%{release}
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%if ( 0%{?rhel} )
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-Requires: python-requests python-jwt
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+Requires: python-requests
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%else
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-Requires: python2-requests python2-jwt
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+Requires: python2-requests
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%endif
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%if ( 0%{?rhel} && 0%{?rhel} < 7 )
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Requires: python-argparse
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--
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1.8.3.1
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