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uri: Add form-urlencoded support to body_format (#37188)

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* uri: Add form-urlencoded support to body_format

This PR adds form-urlencoded support so the user does not need to take
care of correctly encode input and have the same convenience as using
JSON.

This fixes #37182

* Various fixes

* Undo documentation improvements

No longer my problem

* Fix the remaining review comments
This commit is contained in:
Dag Wieers 2018-05-17 19:18:18 +02:00 committed by ansibot
parent 0f16b26080
commit 0fba72ce3c
2 changed files with 141 additions and 34 deletions
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117
lib/ansible/modules/net_tools/basics/uri.py
View file

@ -1,7 +1,7 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2013, Romeo Theriault <romeot () hawaii.edu>
# Copyright: (c) 2013, Romeo Theriault <romeot () hawaii.edu>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
@ -40,14 +40,15 @@ options:
description:
- The body of the http request/response to the web service. If C(body_format) is set
to 'json' it will take an already formatted JSON string or convert a data structure
into JSON.
into JSON. If C(body_format) is set to 'form-urlencoded' it will convert a dictionary
or list of tuples into an 'application/x-www-form-urlencoded' string. (Added in v2.7)
body_format:
description:
- The serialization format of the body. When set to json, encodes the
- The serialization format of the body. When set to C(json) or C(form-urlencoded), encodes the
body argument, if needed, and automatically sets the Content-Type header accordingly.
As of C(2.3) it is possible to override the `Content-Type` header, when
set to json via the I(headers) option.
choices: [ "raw", "json" ]
set to C(json) or C(form-urlencoded) via the I(headers) option.
choices: [ form-urlencoded, json, raw ]
default: raw
version_added: "2.0"
method:
@ -79,8 +80,8 @@ options:
any redirects. Note that C(yes) and C(no) choices are accepted for backwards compatibility,
where C(yes) is the equivalent of C(all) and C(no) is the equivalent of C(safe). C(yes) and C(no)
are deprecated and will be removed in some future version of Ansible.
choices: [ all, none, safe ]
default: "safe"
choices: [ all, 'none', safe ]
default: safe
creates:
description:
- A filename, when it already exists, this step will not be run.
@ -89,8 +90,8 @@ options:
- A filename, when it does not exist, this step will not be run.
status_code:
description:
- A valid, numeric, HTTP status code that signifies success of the
request. Can also be comma separated list of status codes.
- A list of valid, numeric, HTTP status codes that signifies success of the
request.
default: 200
timeout:
description:
@ -107,7 +108,7 @@ options:
description:
- Add custom HTTP headers to a request in the format of a YAML hash. As
of C(2.3) supplying C(Content-Type) here will override the header
generated by supplying C(json) for I(body_format).
generated by supplying C(json) or C(form-urlencoded) for I(body_format).
version_added: '2.1'
others:
description:
@ -150,12 +151,8 @@ EXAMPLES = r'''
- uri:
url: http://www.example.com
return_content: yes
register: webpage
- name: Fail if AWESOME is not in the page content
fail:
when: "'AWESOME' not in webpage.content"
register: this
failed_when: "'AWESOME' not in this.content"
- name: Create a JIRA issue
uri:
@ -174,10 +171,24 @@ EXAMPLES = r'''
- uri:
url: https://your.form.based.auth.example.com/index.php
method: POST
body: "name=your_username&password=your_password&enter=Sign%20in"
body_format: form-urlencoded
body:
name: your_username
password: your_password
enter: Sign in
status_code: 302
register: login
# Same, but now using a list of tuples
- uri:
url: https://your.form.based.auth.example.com/index.php
method: POST
body_format: form-urlencoded
body:
- [ name, your_username ]
- [ password, your_password ]
- [ enter, Sign in ]
status_code: 302
headers:
Content-Type: "application/x-www-form-urlencoded"
register: login
- uri:
@ -189,13 +200,12 @@ EXAMPLES = r'''
- name: Queue build of a project in Jenkins
uri:
url: "http://{{ jenkins.host }}/job/{{ jenkins.job }}/build?token={{ jenkins.token }}"
url: http://{{ jenkins.host }}/job/{{ jenkins.job }}/build?token={{ jenkins.token }}
method: GET
user: "{{ jenkins.user }}"
password: "{{ jenkins.password }}"
force_basic_auth: yes
status_code: 201
'''
RETURN = r'''
@ -230,9 +240,10 @@ import shutil
import tempfile
import traceback
from collections import Mapping, Sequence
from ansible.module_utils.basic import AnsibleModule
import ansible.module_utils.six as six
from ansible.module_utils.six import iteritems, string_types
from ansible.module_utils.six.moves.urllib.parse import urlencode, urlsplit
from ansible.module_utils._text import to_native, to_text
from ansible.module_utils.urls import fetch_url, url_argument_spec
@ -290,7 +301,7 @@ def write_file(module, url, dest, content):
def url_filename(url):
fn = os.path.basename(six.moves.urllib.parse.urlsplit(url)[2])
fn = os.path.basename(urlsplit(url)[2])
if fn == '':
return 'index.html'
return fn
@ -305,7 +316,7 @@ def absolute_location(url, location):
return location
elif location.startswith('/'):
parts = six.moves.urllib.parse.urlsplit(url)
parts = urlsplit(url)
base = url.replace(parts[2], '')
return '%s%s' % (base, location)
@ -317,6 +328,39 @@ def absolute_location(url, location):
return location
def kv_list(data):
''' Convert data into a list of key-value tuples '''
if data is None:
return None
if isinstance(data, Sequence):
return list(data)
if isinstance(data, Mapping):
return list(data.items())
raise TypeError('cannot form-urlencode body, expect list or dict')
def form_urlencoded(body):
''' Convert data into a form-urlencoded string '''
if isinstance(body, string_types):
return body
if isinstance(body, (Mapping, Sequence)):
result = []
# Turn a list of lists into a list of tupples that urlencode accepts
for key, values in kv_list(body):
if isinstance(values, string_types) or not isinstance(values, (Mapping, Sequence)):
values = [values]
for value in values:
if value is not None:
result.append((to_text(key), to_text(value)))
return urlencode(result, doseq=True)
return body
def uri(module, url, dest, body, body_format, method, headers, socket_timeout):
# is dest is set and is a directory, let's check if we get redirected and
# set the filename from that url
@ -373,9 +417,9 @@ def main():
url_username=dict(type='str', aliases=['user']),
url_password=dict(type='str', aliases=['password'], no_log=True),
body=dict(type='raw'),
body_format=dict(type='str', default='raw', choices=['raw', 'json']),
body_format=dict(type='str', default='raw', choices=['form-urlencoded', 'json', 'raw']),
method=dict(type='str', default='GET', choices=['GET', 'POST', 'PUT', 'HEAD', 'DELETE', 'OPTIONS', 'PATCH', 'TRACE', 'CONNECT', 'REFRESH']),
return_content=dict(type='bool', default='no'),
return_content=dict(type='bool', default=False),
follow_redirects=dict(type='str', default='safe', choices=['all', 'no', 'none', 'safe', 'urllib2', 'yes']),
creates=dict(type='path'),
removes=dict(type='path'),
@ -406,16 +450,23 @@ def main():
if body_format == 'json':
# Encode the body unless its a string, then assume it is pre-formatted JSON
if not isinstance(body, six.string_types):
if not isinstance(body, string_types):
body = json.dumps(body)
lower_header_keys = [key.lower() for key in dict_headers]
if 'content-type' not in lower_header_keys:
if 'content-type' not in [header.lower() for header in dict_headers]:
dict_headers['Content-Type'] = 'application/json'
elif body_format == 'form-urlencoded':
if not isinstance(body, string_types):
try:
body = form_urlencoded(body)
except ValueError as e:
module.fail_json(msg='failed to parse body as form_urlencoded: %s' % to_native(e))
if 'content-type' not in [header.lower() for header in dict_headers]:
dict_headers['Content-Type'] = 'application/x-www-form-urlencoded'
# TODO: Deprecated section. Remove in Ansible 2.9
# Grab all the http headers. Need this hack since passing multi-values is
# currently a bit ugly. (e.g. headers='{"Content-Type":"application/json"}')
for key, value in six.iteritems(module.params):
for key, value in iteritems(module.params):
if key.startswith("HEADER_"):
module.deprecate('Supplying headers via HEADER_* is deprecated. Please use `headers` to'
' supply headers for the request', version='2.9')
@ -432,7 +483,7 @@ def main():
if removes is not None:
# do not run the command if the line contains removes=filename
# and the filename do not exists. This allows idempotence
# and the filename does not exist. This allows idempotence
# of uri executions.
if not os.path.exists(removes):
module.exit_json(stdout="skipped, since '%s' does not exist" % removes, changed=False, rc=0)
@ -463,7 +514,7 @@ def main():
# In python3, the headers are title cased. Lowercase them to be
# compatible with the python2 behaviour.
uresp = {}
for key, value in six.iteritems(resp):
for key, value in iteritems(resp):
ukey = key.replace("-", "_").lower()
uresp[ukey] = value

56
test/integration/targets/uri/tasks/main.yml
View file

@ -334,6 +334,62 @@
register: result
failed_when: result.json.headers['Content-Type'] != 'text/json'
- name: Validate body_format form-urlencoded using dicts works
uri:
url: https://{{ httpbin_host }}/post
method: POST
body:
user: foo
password: bar!#@ |&82$M
submit: Sign in
body_format: form-urlencoded
return_content: yes
register: result
- name: Assert form-urlencoded dict input
assert:
that:
- result is successful
- result.json.headers['Content-Type'] == 'application/x-www-form-urlencoded'
- result.json.form.password == 'bar!#@ |&82$M'
- name: Validate body_format form-urlencoded using lists works
uri:
url: https://{{ httpbin_host }}/post
method: POST
body:
- [ user, foo ]
- [ password, bar!#@ |&82$M ]
- [ submit, Sign in ]
body_format: form-urlencoded
return_content: yes
register: result
- name: Assert form-urlencoded list input
assert:
that:
- result is successful
- result.json.headers['Content-Type'] == 'application/x-www-form-urlencoded'
- result.json.form.password == 'bar!#@ |&82$M'
- name: Validate body_format form-urlencoded of invalid input fails
uri:
url: https://{{ httpbin_host }}/post
method: POST
body:
- foo
- bar: baz
body_format: form-urlencoded
return_content: yes
register: result
ignore_errors: yes
- name: Assert invalid input fails
assert:
that:
- result is failure
- "'failed to parse body as form_urlencoded: too many values to unpack' in result.msg"
- name: Test client cert auth, no certs
uri:
url: "https://ansible.http.tests/ssl_client_verify"