Allow uploading a signed cert for a pending certificate.

lemur/pending_certificates/schemas.py

@@ -1,5 +1,7 @@
-from marshmallow import fields, post_load
+from marshmallow import fields, validates_schema, post_load
+from marshmallow.exceptions import ValidationError
 
+from lemur.common import utils, validators
 from lemur.authorities.schemas import AuthorityNestedOutputSchema
 from lemur.certificates.schemas import CertificateNestedOutputSchema
 from lemur.common.schema import LemurInputSchema, LemurOutputSchema
@@ -98,6 +100,31 @@ class PendingCertificateCancelSchema(LemurInputSchema):
     note = fields.String()
 
 
+class PendingCertificateUploadInputSchema(LemurInputSchema):
+    external_id = fields.String(missing=None, allow_none=True)
+    body = fields.String(required=True)
+    chain = fields.String(missing=None, allow_none=True)
+
+    @validates_schema
+    def validate_cert_chain(self, data):
+        cert = None
+        if data.get('body'):
+            try:
+                cert = utils.parse_certificate(data['body'])
+            except ValueError:
+                raise ValidationError("Public certificate presented is not valid.", field_names=['body'])
+
+        if data.get('chain'):
+            try:
+                chain = utils.parse_cert_chain(data['chain'])
+            except ValueError:
+                raise ValidationError("Invalid certificate in certificate chain.", field_names=['chain'])
+
+            # Throws ValidationError
+            validators.verify_cert_chain([cert] + chain)
+
+
 pending_certificate_output_schema = PendingCertificateOutputSchema()
 pending_certificate_edit_input_schema = PendingCertificateEditInputSchema()
 pending_certificate_cancel_schema = PendingCertificateCancelSchema()
+pending_certificate_upload_input_schema = PendingCertificateUploadInputSchema()

lemur/pending_certificates/service.py

@@ -8,9 +8,11 @@ from sqlalchemy import or_, cast, Integer
 
 from lemur import database
 from lemur.authorities.models import Authority
+from lemur.authorities import service as authorities_service
 from lemur.certificates import service as certificate_service
 from lemur.certificates.schemas import CertificateUploadInputSchema
-from lemur.common.utils import truthiness
+from lemur.common.utils import truthiness, parse_cert_chain, parse_certificate
+from lemur.common import validators
 from lemur.destinations.models import Destination
 from lemur.domains.models import Domain
 from lemur.notifications.models import Notification
@@ -230,3 +232,40 @@ def render(args):
     # Only show unresolved certificates in the UI
     query = query.filter(PendingCertificate.resolved.is_(False))
     return database.sort_and_page(query, PendingCertificate, args)
+
+
+def upload(pending_certificate_id, **kwargs):
+    """
+    Uploads a (signed) pending certificate.  The allowed fields are validated by
+    PendingCertificateUploadInputSchema. The certificate is also validated to be
+    signed by the correct authoritity.
+    """
+    pending_cert = get(pending_certificate_id)
+    partial_cert = kwargs
+    uploaded_chain = partial_cert['chain']
+
+    authority = authorities_service.get(pending_cert.authority.id)
+
+    # Construct the chain for cert validation
+    if uploaded_chain:
+        chain = uploaded_chain + '\n' + authority.authority_certificate.body
+    else:
+        chain = authority.authority_certificate.body
+
+    parsed_chain = parse_cert_chain(chain)
+
+    # Check that the certificate is actually signed by the CA to avoid incorrect cert pasting
+    validators.verify_cert_chain([parse_certificate(partial_cert['body'])] + parsed_chain)
+
+    final_cert = create_certificate(pending_cert, partial_cert, pending_cert.user)
+
+    update(
+        pending_cert.id,
+        resolved=True
+    )
+    pending_cert_final_result = update(
+        pending_cert.id,
+        resolved_cert_id=final_cert.id
+    )
+
+    return pending_cert_final_result

lemur/pending_certificates/views.py

@@ -20,6 +20,7 @@ from lemur.pending_certificates.schemas import (
     pending_certificate_output_schema,
     pending_certificate_edit_input_schema,
     pending_certificate_cancel_schema,
+    pending_certificate_upload_input_schema,
 )
 
 mod = Blueprint('pending_certificates', __name__)
@@ -419,6 +420,101 @@ class PendingCertificatePrivateKey(AuthenticatedResource):
         return response
 
 
+class PendingCertificatesUpload(AuthenticatedResource):
+    """ Defines the 'pending_certificates' upload endpoint """
+
+    def __init__(self):
+        self.reqparse = reqparse.RequestParser()
+        super(PendingCertificatesUpload, self).__init__()
+
+    @validate_schema(pending_certificate_upload_input_schema, pending_certificate_output_schema)
+    def post(self, pending_certificate_id, data=None):
+        """
+        .. http:post:: /pending_certificates/1/upload
+
+           Upload the body for a (signed) pending_certificate
+
+           **Example request**:
+
+           .. sourcecode:: http
+
+              POST /certificates/1/upload HTTP/1.1
+              Host: example.com
+              Accept: application/json, text/javascript
+
+              {
+                 "body": "-----BEGIN CERTIFICATE-----...",
+                 "chain": "-----BEGIN CERTIFICATE-----...",
+              }
+
+           **Example response**:
+
+           .. sourcecode:: http
+
+              HTTP/1.1 200 OK
+              Vary: Accept
+              Content-Type: text/javascript
+
+              {
+                "status": null,
+                "cn": "*.test.example.net",
+                "chain": "",
+                "authority": {
+                    "active": true,
+                    "owner": "secure@example.com",
+                    "id": 1,
+                    "description": "verisign test authority",
+                    "name": "verisign"
+                },
+                "owner": "joe@example.com",
+                "serial": "82311058732025924142789179368889309156",
+                "id": 2288,
+                "issuer": "SymantecCorporation",
+                "dateCreated": "2016-06-03T06:09:42.133769+00:00",
+                "notBefore": "2016-06-03T00:00:00+00:00",
+                "notAfter": "2018-01-12T23:59:59+00:00",
+                "destinations": [],
+                "bits": 2048,
+                "body": "-----BEGIN CERTIFICATE-----...",
+                "description": null,
+                "deleted": null,
+                "notifications": [{
+                    "id": 1
+                }],
+                "signingAlgorithm": "sha256",
+                "user": {
+                    "username": "jane",
+                    "active": true,
+                    "email": "jane@example.com",
+                    "id": 2
+                },
+                "active": true,
+                "domains": [{
+                    "sensitive": false,
+                    "id": 1090,
+                    "name": "*.test.example.net"
+                }],
+                "replaces": [],
+                "rotation": true,
+                "rotationPolicy": {"name": "default"},
+                "name": "WILDCARD.test.example.net-SymantecCorporation-20160603-20180112",
+                "roles": [{
+                    "id": 464,
+                    "description": "This is a google group based role created by Lemur",
+                    "name": "joe@example.com"
+                }],
+                "san": null
+              }
+
+           :reqheader Authorization: OAuth token to authenticate
+           :statuscode 403: unauthenticated
+           :statuscode 200: no error
+
+        """
+        return service.upload(pending_certificate_id, **data)
+
+
 api.add_resource(PendingCertificatesList, '/pending_certificates', endpoint='pending_certificates')
 api.add_resource(PendingCertificates, '/pending_certificates/<int:pending_certificate_id>', endpoint='pending_certificate')
+api.add_resource(PendingCertificatesUpload, '/pending_certificates/<int:pending_certificate_id>/upload', endpoint='pendingCertificateUpload')
 api.add_resource(PendingCertificatePrivateKey, '/pending_certificates/<int:pending_certificate_id>/key', endpoint='privateKeyPendingCertificates')

lemur/static/app/angular/pending_certificates/pending_certificate/upload.js

@@ -0,0 +1,34 @@
+'use strict';
+
+angular.module('lemur')
+    .controller('PendingCertificateUploadController', function ($scope, $uibModalInstance, PendingCertificateApi, PendingCertificateService, toaster, uploadId) {
+    PendingCertificateApi.get(uploadId).then(function (pendingCertificate) {
+      $scope.pendingCertificate = pendingCertificate;
+    });
+
+    $scope.upload = PendingCertificateService.upload;
+    $scope.save = function (pendingCertificate) {
+      PendingCertificateService.upload(pendingCertificate).then(
+        function () {
+          toaster.pop({
+            type: 'success',
+            title: pendingCertificate.name,
+            body: 'Successfully uploaded!'
+          });
+          $uibModalInstance.close();
+        },
+        function (response) {
+          toaster.pop({
+            type: 'error',
+            title: pendingCertificate.name,
+            body: 'Failed to upload ' + response.data.message,
+            timeout: 100000
+          });
+        });
+    };
+
+    $scope.cancel = function () {
+      $uibModalInstance.dismiss('cancel');
+    };
+
+  });

lemur/static/app/angular/pending_certificates/pending_certificate/upload.tpl.html

@@ -0,0 +1,41 @@
+<div class="modal-header">
+  <button type="button" class="close" ng-click="cancel()" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+  <h3 class="modal-title">Import certificate <span class="text-muted"><small>{{ pendingCertificate.name }}</small></span></h3>
+</div>
+
+<div class="modal-body">
+  <form name="uploadForm" class="form-horizontal" role="form" novalidate>
+    <div class="form-group"
+         ng-class="{'has-error': uploadForm.publicCert.$invalid, 'has-success': !uploadForm.publicCert.$invalid&&uploadForm.publicCert.$dirty}">
+      <label class="control-label col-sm-2">
+        Public Certificate
+      </label>
+      <div class="col-sm-10">
+                <textarea name="publicCert" ng-model="pendingCertificate.body" placeholder="PEM encoded string..."
+                          class="form-control" ng-pattern="/^-----BEGIN CERTIFICATE-----/" required></textarea>
+        <p ng-show="uploadForm.publicCert.$invalid && !uploadForm.publicCert.$pristine" class="help-block">Enter
+          a valid certificate.</p>
+      </div>
+    </div>
+    <div class="form-group"
+         ng-class="{'has-error': uploadForm.owner.$invalid&&uploadform.intermediateCert.$dirty, 'has-success': !uploadForm.intermediateCert.$invalid&&uploadForm.intermediateCert.$dirty}">
+      <label class="control-label col-sm-2">
+        Intermediate Certificate
+      </label>
+      <div class="col-sm-10">
+                <textarea name="intermediateCert" ng-model="pendingCertificate.chain"
+                          placeholder="PEM encoded string..." class="form-control"
+                          ng-pattern="/^-----BEGIN CERTIFICATE-----/"></textarea>
+        <p ng-show="uploadForm.intermediateCert.$invalid && !uploadForm.intemediateCert.$pristine"
+           class="help-block">Enter a valid certificate.</p>
+      </div>
+    </div>
+  </form>
+</div>
+  <div class="modal-footer">
+    <button type="submit" ng-click="save(pendingCertificate)" ng-disabled="uploadForm.$invalid" class="btn btn-success">
+      Import
+    </button>
+    <button ng-click="cancel()" class="btn btn-danger">Cancel</button>
+  </div>
+</div>

lemur/static/app/angular/pending_certificates/services.js

@@ -245,5 +245,9 @@ angular.module('lemur')
       return pending_certificate.customOperation('remove', null, {}, {'Content-Type': 'application/json'}, options);
     };
 
+    PendingCertificateService.upload = function (pending_certificate) {
+        return pending_certificate.customPOST({'body': pending_certificate.body, 'chain': pending_certificate.chain}, 'upload');
+    };
+
     return PendingCertificateService;
   });

lemur/static/app/angular/pending_certificates/view/view.js

@@ -99,4 +99,23 @@ angular.module('lemur')
         $scope.pendingCertificateTable.reload();
       });
     };
+
+    $scope.upload = function (pendingCertificateId) {
+      var uibModalInstance = $uibModal.open({
+        animation: true,
+        controller: 'PendingCertificateUploadController',
+        templateUrl: '/angular/pending_certificates/pending_certificate/upload.tpl.html',
+        size: 'lg',
+        backdrop: 'static',
+        resolve: {
+          uploadId: function () {
+            return pendingCertificateId;
+          }
+        }
+      });
+      uibModalInstance.result.then(function () {
+        $scope.pendingCertificateTable.reload();
+      });
+    };
+
   });

lemur/static/app/angular/pending_certificates/view/view.tpl.html

@@ -51,6 +51,7 @@
                     <ul class="dropdown-menu">
                       <li><a href ng-click="edit(pendingCertificate.id)">Edit</a></li>
                       <li><a href ng-click="cancel(pendingCertificate.id)">Cancel</a></li>
+                      <li><a href ng-click="upload(pendingCertificate.id)">Upload</a></li>
                     </ul>
                   </div>
                 </div>

lemur/tests/conftest.py

@@ -13,12 +13,12 @@ from lemur import create_app
 from lemur.common.utils import parse_private_key
 from lemur.database import db as _db
 from lemur.auth.service import create_token
-from lemur.tests.vectors import SAN_CERT_KEY, INTERMEDIATE_KEY
+from lemur.tests.vectors import SAN_CERT_KEY, INTERMEDIATE_KEY, ROOTCA_CERT_STR, ROOTCA_KEY
 
 from .factories import ApiKeyFactory, AuthorityFactory, NotificationFactory, DestinationFactory, \
     CertificateFactory, UserFactory, RoleFactory, SourceFactory, EndpointFactory, \
     RotationPolicyFactory, PendingCertificateFactory, AsyncAuthorityFactory, InvalidCertificateFactory, \
-    CryptoAuthorityFactory
+    CryptoAuthorityFactory, CACertificateFactory
 
 
 def pytest_runtest_setup(item):
@@ -172,6 +172,25 @@ def pending_certificate(session):
     return p
 
 
+@pytest.fixture
+def pending_certificate_from_full_chain_ca(session):
+    u = UserFactory()
+    a = AuthorityFactory()
+    p = PendingCertificateFactory(user=u, authority=a)
+    session.commit()
+    return p
+
+
+@pytest.fixture
+def pending_certificate_from_partial_chain_ca(session):
+    u = UserFactory()
+    c = CACertificateFactory(body=ROOTCA_CERT_STR, private_key=ROOTCA_KEY, chain=None)
+    a = AuthorityFactory(authority_certificate=c)
+    p = PendingCertificateFactory(user=u, authority=a)
+    session.commit()
+    return p
+
+
 @pytest.fixture
 def invalid_certificate(session):
     u = UserFactory()

lemur/tests/test_pending_certificates.py

@@ -2,6 +2,7 @@ import json
 
 import pytest
 
+from marshmallow import ValidationError
 from lemur.pending_certificates.views import *  # noqa
 from .vectors import CSR_STR, INTERMEDIATE_CERT_STR, VALID_ADMIN_API_TOKEN, VALID_ADMIN_HEADER_TOKEN, \
     VALID_USER_HEADER_TOKEN, WILDCARD_CERT_STR
@@ -50,3 +51,44 @@ def test_pending_cancel(client, pending_certificate, token, status):
     assert client.delete(api.url_for(PendingCertificates, pending_certificate_id=pending_certificate.id),
                          data=json.dumps({'note': "unit test", 'send_email': False}),
                          headers=token).status_code == status
+
+
+def test_pending_upload(pending_certificate_from_full_chain_ca):
+    from lemur.pending_certificates.service import upload
+    from lemur.certificates.service import get
+
+    cert = {'body': WILDCARD_CERT_STR,
+            'chain': None,
+            'external_id': None
+    }
+
+    pending_cert = upload(pending_certificate_from_full_chain_ca.id, **cert)
+    assert pending_cert.resolved
+    assert get(pending_cert.resolved_cert_id)
+
+
+def test_pending_upload_with_chain(pending_certificate_from_partial_chain_ca):
+    from lemur.pending_certificates.service import upload
+    from lemur.certificates.service import get
+
+    cert = {'body': WILDCARD_CERT_STR,
+            'chain': INTERMEDIATE_CERT_STR,
+            'external_id': None
+    }
+
+    pending_cert = upload(pending_certificate_from_partial_chain_ca.id, **cert)
+    assert pending_cert.resolved
+    assert get(pending_cert.resolved_cert_id)
+
+
+def test_invalid_pending_upload_with_chain(pending_certificate_from_partial_chain_ca):
+    from lemur.pending_certificates.service import upload
+
+    cert = {'body': WILDCARD_CERT_STR,
+            'chain': None,
+            'external_id': None
+    }
+    with pytest.raises(ValidationError) as err:
+        upload(pending_certificate_from_partial_chain_ca.id, **cert)
+    assert str(err.value).startswith(
+        'Incorrect chain certificate(s) provided: \'*.wild.example.org\' is not signed by \'LemurTrust Unittests Root CA 2018')