[Patchew-devel] [PATCH 3/3] Text to json converter for mbox
Paolo Bonzini
pbonzini at redhat.com
Tue May 8 13:16:21 UTC 2018
On 08/05/2018 13:50, Shubham Jain wrote:
> - Mbox would now return a dictionary object which would help REST API deserialize easily into model object.
> - Added test for text to json converter.
>
> For recepients and sender couldn't use AddressSerializer as api.rest
> calls models which call back mbox. Possible soulution to replace
> to_representation in AddressSerializer with add_tuple_to_dic to
> remove code redundancy?
Yes, that makes sense!
Paolo
> ---
> mbox.py | 18 ++++++++++
> tests/test_mbox.py | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 120 insertions(+)
>
> diff --git a/mbox.py b/mbox.py
> index fe108f3..1296078 100644
> --- a/mbox.py
> +++ b/mbox.py
> @@ -13,6 +13,7 @@ import email.utils
> import email.header
> import datetime
> import re
> +from rest_framework.fields import DateTimeField
>
> def _parse_header(header):
> r = ''
> @@ -34,6 +35,11 @@ def _addr_fmt_text(name, addr):
> else:
> return addr
>
> +def addr_tuple_to_dic(obj):
Maybe addr_db_to_rest? The idea is that the array representation is in
the database and the dictionary representation is used by the REST API.
> + if obj[0] != obj[1]:
> + return {"name": obj[0], "address": obj[1]}
> + else:
> + return {"address": obj[1]}
>
> class MboxMessage(object):
> """ Helper class to process mbox """
> @@ -269,3 +275,15 @@ class MboxMessage(object):
> if c == 0:
> return True
> return False
> +
> + def get_json(self):
> + """Return the JSON format of the mbox """
> + msg = {}
> + msg['message_id'] = self.get_message_id()
> + msg['in_reply_to'] = self.get_in_reply_to() or ""
> + msg['date'] = DateTimeField().to_representation(self.get_date())
> + msg['subject'] = self.get_subject()
> + msg['sender'] = addr_tuple_to_dic(self.get_from())
> + msg['recipients'] = [addr_tuple_to_dic(x) for x in (self.get_to() + self.get_cc())]
> + msg['mbox'] = self.get_mbox()
> + return msg
> \ No newline at end of file
> diff --git a/tests/test_mbox.py b/tests/test_mbox.py
> index 8493df7..7a21d4a 100755
> --- a/tests/test_mbox.py
> +++ b/tests/test_mbox.py
> @@ -52,5 +52,107 @@ Virtualization: qemu.org | libvirt.org
> msg = mbox.MboxMessage(f.read())
> self.assertTrue(msg.is_patch())
>
> + def test_get_json(self):
> + expected = {'message_id': '20160628014747.20971-1-famz at redhat.com',
> + 'in_reply_to': '',
> + 'date': '2016-06-28T01:47:47',
> + 'subject': '[Qemu-devel] [PATCH] quorum: Only compile when supported',
> + 'sender': {'name': 'Fam Zheng', 'address': 'famz at redhat.com'},
> + 'recipients': [{'address': 'qemu-devel at nongnu.org'},
> + {'name': 'Kevin Wolf', 'address': 'kwolf at redhat.com'},
> + {'name': 'Alberto Garcia', 'address': 'berto at igalia.com'},
> + {'address': 'qemu-block at nongnu.org'},
> + {'name': 'Max Reitz', 'address': 'mreitz at redhat.com'}],
> + 'mbox': 'Delivered-To: importer at patchew.org\nReceived-SPF: '
> + 'Pass (zoho.com: domain of qemu-devel-bounces at nongnu.org '
> + 'designates 208.118.235.17 as permitted sender ) client-ip: '
> + '208.118.235.17\nReceived-SPF: pass (zoho.com: domain of '
> + 'gnu.org designates 208.118.235.17 as permitted sender) '
> + 'client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+'
> + 'importer=patchew.org at nongnu.org; helo=lists.gnu.org;\n'
> + 'Return-Path: <qemu-devel-bounces+importer=patchew.org at nongnu.org>'
> + '\nReceived: from lists.gnu.org (lists.gnu.org [208.118.235.17]) '
> + 'by mx.zohomail.com\n\twith SMTPS id 1467078971424862.8927889595075;'
> + ' Mon, 27 Jun 2016 18:56:11 -0700 (PDT)\nReceived: from localhost '
> + '([::1]:33689 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp '
> + '(Exim 4.71)\n\t(envelope-from <qemu-devel-bounces+importer='
> + 'patchew.org at nongnu.org>)\n\tid 1bHi94-0006LP-Ok\n\tfor '
> + 'importer at patchew.org; Mon, 27 Jun 2016 21:48:58 -0400\nReceived: '
> + 'from eggs.gnu.org ([2001:4830:134:3::10]:53270)\n\tby lists.gnu.org'
> + ' with esmtp (Exim 4.71)\n\t(envelope-from <famz at redhat.com>) id '
> + '1bHi8E-0002Lm-KR\n\tfor qemu-devel at nongnu.org; Mon, 27 Jun 2016 '
> + '21:48:07 -0400\nReceived: from Debian-exim by eggs.gnu.org with '
> + 'spam-scanned (Exim 4.71)\n\t(envelope-from <famz at redhat.com>) '
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> + '2016 21:48:06 -0400\nReceived: from mx1.redhat.com '
> + '([209.132.183.28]:47972)\n\tby eggs.gnu.org with esmtp '
> + '(Exim 4.71)\n\t(envelope-from <famz at redhat.com>)\n\tid '
> + '1bHi86-0008SN-IZ; Mon, 27 Jun 2016 21:47:58 -0400\nReceived: '
> + 'from int-mx10.intmail.prod.int.phx2.redhat.com\n\t'
> + '(int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23])\n\t'
> + '(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 '
> + '(256/256 bits))\n\t(No client certificate requested)\n\tby '
> + 'mx1.redhat.com (Postfix) with ESMTPS id BDB007F088;\n\tTue, '
> + '28 Jun 2016 01:47:57 +0000 (UTC)\nReceived: '
> + 'from ad.usersys.redhat.com (dhcp-15-133.nay.redhat.com\n\t'
> + '[10.66.15.133])\n\tby int-mx10.intmail.prod.int.phx2.redhat.com'
> + ' (8.14.4/8.14.4) with ESMTP\n\tid u5S1lssT024908; Mon, 27 Jun '
> + '2016 21:47:55 -0400\nFrom: Fam Zheng <famz at redhat.com>\nTo: '
> + 'qemu-devel at nongnu.org\nDate: Tue, 28 Jun 2016 09:47:47 '
> + '+0800\nMessage-Id: <20160628014747.20971-1-famz at redhat.com>\n'
> + 'X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23\nX-Greylist: '
> + 'Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t'
> + '(mx1.redhat.com [10.5.110.26]);\n\tTue, 28 Jun 2016 01:47:57 '
> + '+0000 (UTC)\nX-detected-operating-system: by eggs.gnu.org: '
> + 'GNU/Linux 2.2.x-3.x [generic]\nX-Received-From: 209.132.183.28\n'
> + 'Subject: [Qemu-devel] [PATCH] quorum: Only compile when supported\n'
> + 'X-BeenThere: qemu-devel at nongnu.org\nX-Mailman-Version: 2.1.21\n'
> + 'Precedence: list\nList-Id: <qemu-devel.nongnu.org>\nList-Unsubscribe:'
> + ' <https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t'
> + '<mailto:qemu-devel-request at nongnu.org?subject=unsubscribe>\n'
> + 'List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/>\n'
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> + '<mailto:qemu-devel-request at nongnu.org?subject=help>\nList-Subscribe:'
> + ' <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t'
> + '<mailto:qemu-devel-request at nongnu.org?subject=subscribe>\nCc:'
> + ' Kevin Wolf <kwolf at redhat.com>, Alberto Garcia <berto at igalia.com>,'
> + '\n\tqemu-block at nongnu.org, Max Reitz <mreitz at redhat.com>\nErrors-To:'
> + ' qemu-devel-bounces+importer=patchew.org at nongnu.org\nSender: '
> + '"Qemu-devel" <qemu-devel-bounces+importer=patchew.org at nongnu.org>\n'
> + 'X-ZohoMail-Owner: <20160628014747.20971-1-famz at redhat.com>+zmo_0_'
> + '<qemu-devel-bounces+importer=patchew.org at nongnu.org>\n'
> + 'X-ZohoMail-Sender: 209.132.183.28\nX-ZohoMail: RSF_0 Z_629925259 '
> + 'SPT_1 Z_629926901 SPT_1 SS_1 SFPD SFPP UW2468 UB2468 ZFF-EB_1'
> + ' COSF ODL SGR3_1_2_0_27046_53\nX-Zoho-Virus-Status: 2\n\n'
> + 'This was the only exceptional module init function that does '
> + 'something\nelse than a simple list of bdrv_register() calls, '
> + 'in all the block\ndrivers.\n\nThe qcrypto_hash_supports is actually'
> + ' a static check, determined at\ncompile time. Follow the '
> + 'block-job-$(CONFIG_FOO) convention for\nconsistency.\n\n'
> + 'Signed-off-by: Fam Zheng <famz at redhat.com>\n---\n block/'
> + 'Makefile.objs | 2 +-\n block/quorum.c | 4 ----\n 2 files'
> + ' changed, 1 insertion(+), 5 deletions(-)\n\ndiff --git a/block/'
> + 'Makefile.objs b/block/Makefile.objs\nindex 44a5416..c87d605 '
> + '100644\n--- a/block/Makefile.objs\n+++ b/block/Makefile.objs\n@@'
> + ' -3,7 +3,7 @@ block-obj-y += qcow2.o qcow2-refcount.o qcow2-cluster.o'
> + ' qcow2-snapshot.o qcow2-c\n block-obj-y += qed.o qed-gencb.o '
> + 'qed-l2-cache.o qed-table.o qed-cluster.o\n block-obj-y += '
> + 'qed-check.o\n block-obj-$(CONFIG_VHDX) += vhdx.o vhdx-endian.o'
> + ' vhdx-log.o\n-block-obj-y += quorum.o\n+block-obj-$(CONFIG_GNUTLS_HASH)'
> + ' += quorum.o\n block-obj-y += parallels.o blkdebug.o blkverify.o '
> + 'blkreplay.o\n block-obj-y += block-backend.o snapshot.o qapi.o\n '
> + 'block-obj-$(CONFIG_WIN32) += raw-win32.o win32-aio.o\ndiff --git '
> + 'a/block/quorum.c b/block/quorum.c\nindex 331b726..18fbed8 100644\n'
> + '--- a/block/quorum.c\n+++ b/block/quorum.c\n@@ -1113,10 +1113,6 @@'
> + ' static BlockDriver bdrv_quorum = {\n \n static void bdrv_quorum_init'
> + '(void)\n {\n- if (!qcrypto_hash_supports(QCRYPTO_HASH_ALG_SHA256))'
> + ' {\n- /* SHA256 hash support is required for quorum device */\n-'
> + ' return;\n- }\n bdrv_register(&bdrv_quorum);\n }\n \n-- \n'
> + '2.9.0\n\n\n'}
> + dp = self.get_data_path("0001-simple-patch.mbox.gz")
To avoid copying the entire body, you could do here:
with open(dp, "r") as f:
content = f.read()
expected = { ..., 'mbox': content }
msg = mbox.MboxMessage(content).get_json()
self.assertEqual(msg, expected)
Paolo
> + with open(dp, "r") as f:
> + msg = mbox.MboxMessage(f.read()).get_json()
> + self.assertEqual(msg, expected)
> +
> if __name__ == '__main__':
> main()
>
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