Révision 74d08116
Ajouté par Serghei Mihai il y a environ 9 ans
| ckanext/ozwillo_organization_api/plugin.py | ||
|---|---|---|
| 1 | 1 |
from hashlib import sha1 |
| 2 | 2 |
import hmac |
| 3 |
import requests |
|
| 4 |
import logging |
|
| 3 | 5 |
|
| 4 | 6 |
import ckan.plugins as plugins |
| 5 | 7 |
import ckan.plugins.toolkit as toolkit |
| ... | ... | |
| 9 | 11 |
from pylons import config |
| 10 | 12 |
from ckan.common import request, _ |
| 11 | 13 |
from ckan.logic.action.create import _group_or_org_create as group_or_org_create |
| 14 |
from ckan.logic.action.create import user_create |
|
| 12 | 15 |
from ckan.logic.action.delete import _group_or_org_purge |
| 13 | 16 |
|
| 14 | 17 |
plugin_config_prefix = 'ckanext.ozwillo_organization_api.' |
| 15 | 18 |
|
| 19 |
log = logging.getLogger(__name__) |
|
| 20 |
|
|
| 16 | 21 |
def valid_signature_required(func): |
| 17 | 22 |
|
| 18 | 23 |
signature_header_name = config.get(plugin_config_prefix + 'signature_header_name', |
| ... | ... | |
| 24 | 29 |
if signature_header_name in request.headers: |
| 25 | 30 |
if request.headers[signature_header_name].startswith('sha1='):
|
| 26 | 31 |
algo, received_hmac = request.headers[signature_header_name].rsplit('=')
|
| 27 |
computed_hmac = hmac.new(instantiated_secret, str(data), sha1).hexdigest()
|
|
| 32 |
computed_hmac = hmac.new(instantiated_secret, request.body, sha1).hexdigest()
|
|
| 28 | 33 |
# the received hmac is uppercase according to |
| 29 | 34 |
# http://doc.ozwillo.com/#ref-3-2-1 |
| 30 | 35 |
if received_hmac != computed_hmac.upper(): |
| ... | ... | |
| 38 | 43 |
|
| 39 | 44 |
@valid_signature_required |
| 40 | 45 |
def create_organization(context, data_dict): |
| 46 |
context['ignore_auth'] = True |
|
| 47 |
model = context['model'] |
|
| 41 | 48 |
|
| 42 | 49 |
destruction_secret = config.get(plugin_config_prefix + 'destruction_secret', |
| 43 | 50 |
'changeme') |
| ... | ... | |
| 49 | 56 |
# re-mapping received dict |
| 50 | 57 |
registration_uri = data_dict.pop('instance_registration_uri')
|
| 51 | 58 |
organization = data_dict['organization'] |
| 59 |
user = data_dict['user'] |
|
| 52 | 60 |
org_dict = {
|
| 53 | 61 |
'type': 'organization', |
| 54 |
'name': organization['organization_name'].lower(),
|
|
| 62 |
'name': organization['name'].lower(), |
|
| 55 | 63 |
'id': instance_id, |
| 56 |
'title': organization['organization_name'],
|
|
| 64 |
'title': organization['name'], |
|
| 57 | 65 |
'description': organization['type'], |
| 66 |
'user': user['name'] |
|
| 67 |
} |
|
| 68 |
|
|
| 69 |
user_dict = {
|
|
| 70 |
'name': user['name'], |
|
| 71 |
'email': user['email_address'], |
|
| 72 |
'password': user['id'] |
|
| 58 | 73 |
} |
| 74 |
user_obj = model.User.get(user_dict['name']) |
|
| 75 |
if not user_obj: |
|
| 76 |
user_create(context, user_dict) |
|
| 77 |
|
|
| 78 |
context['user'] = user_dict['name'] |
|
| 79 |
|
|
| 59 | 80 |
try: |
| 60 | 81 |
delete_uri = toolkit.url_for(controller='api', action='action', |
| 61 | 82 |
logic_function="delete-organization", |
| 62 | 83 |
ver=context['api_version'], |
| 63 | 84 |
qualified=True) |
| 85 |
organization_uri = toolkit.url_for(host=request.host, |
|
| 86 |
controller='organization', |
|
| 87 |
action='read', |
|
| 88 |
id=org_dict['name'], |
|
| 89 |
qualified=True) |
|
| 90 |
|
|
| 64 | 91 |
|
| 65 | 92 |
group_or_org_create(context, org_dict, is_org=True) |
| 66 | 93 |
|
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# setting organization as active explicitely |
|
| 95 |
group = model.Group.get(org_dict['name']) |
|
| 96 |
group.state = 'active' |
|
| 97 |
group.save() |
|
| 98 |
|
|
| 67 | 99 |
# notify about organization creation |
| 68 | 100 |
services = {'services': [{
|
| 69 | 101 |
'local_id': 'organization', |
| 70 | 102 |
'name': 'Organization ' + org_dict['name'] + ' on CKAN', |
| 71 |
'service_uri': '/organization/' + org_dict['name'],
|
|
| 103 |
'service_uri': organization_uri,
|
|
| 72 | 104 |
'visible': True}], |
| 73 | 105 |
'instance_id': instance_id, |
| 74 | 106 |
'destruction_uri': delete_uri, |
| ... | ... | |
| 82 | 114 |
data = services, |
| 83 | 115 |
auth=(client_id, client_secret) |
| 84 | 116 |
) |
| 85 |
except: |
|
| 117 |
except Exception, e: |
|
| 118 |
log.debug('Exception "%s" occured while creating organization' % e)
|
|
| 86 | 119 |
requests.delete(registration_uri) |
| 87 | 120 |
|
| 88 | 121 |
|
Formats disponibles : Unified diff
Hmac computing done from http body string.
user created, if doesn't exist, before creating organization