tableau · t8y8 · Apr 14, 2020 · Nov 12, 2019
diff --git a/tableauserverclient/models/permissions_item.py b/tableauserverclient/models/permissions_item.py
@@ -38,6 +38,7 @@ class Resource:
        Flow = 'flow'
        Table = 'table'
        Database = 'database'
+        View = 'view'


 class PermissionsRule(object):

diff --git a/tableauserverclient/models/view_item.py b/tableauserverclient/models/view_item.py
@@ -21,6 +21,7 @@ def __init__(self):
        self._sheet_type = None
        self._updated_at = None
        self._workbook_id = None
+        self._permissions = None
        self.tags = set()

    def _set_preview_image(self, preview_image):
@@ -106,6 +107,16 @@ def updated_at(self):
    def workbook_id(self):
        return self._workbook_id

+    @property
+    def permissions(self):
+        if self._permissions is None:
+            error = "View item must be populated with permissions first."
+            raise UnpopulatedPropertyError(error)
+        return self._permissions()
+
+    def _set_permissions(self, permissions):
+        self._permissions = permissions
+
    @classmethod
    def from_response(cls, resp, ns, workbook_id=''):
        return cls.from_xml_element(ET.fromstring(resp), ns, workbook_id)

diff --git a/tableauserverclient/server/endpoint/views_endpoint.py b/tableauserverclient/server/endpoint/views_endpoint.py
@@ -1,6 +1,7 @@
 from .endpoint import Endpoint, api
 from .exceptions import MissingRequiredFieldError
 from .resource_tagger import _ResourceTagger
+from .permissions_endpoint import _PermissionsEndpoint
 from .. import RequestFactory, ViewItem, PaginationItem
 from ...models.tag_item import TagItem
 import logging
@@ -13,6 +14,7 @@ class Views(Endpoint):
    def __init__(self, parent_srv):
        super(Views, self).__init__(parent_srv)
        self._resource_tagger = _ResourceTagger(parent_srv)
+        self._permissions = _PermissionsEndpoint(parent_srv, lambda: self.baseurl)

    # Used because populate_preview_image functionaliy requires workbook endpoint
    @property
@@ -109,6 +111,18 @@ def _get_view_csv(self, view_item, req_options):
            csv = server_response.iter_content(1024)
        return csv

+    @api(version='3.2')
+    def populate_permissions(self, item):
+        self._permissions.populate(item)
+
+    @api(version='3.2')
+    def update_permissions(self, resource, rules):
+        return self._permissions.update(resource, rules)
+
+    @api(version='3.2')
+    def delete_permission(self, item, capability_item):
+        return self._permissions.delete(item, capability_item)
+
    # Update view. Currently only tags can be updated
    def update(self, view_item):
        if not view_item.id:

diff --git a/test/assets/view_populate_permissions.xml b/test/assets/view_populate_permissions.xml
@@ -0,0 +1,19 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<tsResponse xmlns="http://tableau.com/api" 
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://tableau.com/api http://tableau.com/api/ts-api-3.7.xsd">
+    <permissions>
+        <view id="e490bec4-2652-4fda-8c4e-f087db6fa328" name="Overview">
+            <owner id="26183d16-82f7-4fcf-b163-0e607bf292bc"/>
+        </view>
+        <granteeCapabilities>
+            <group id="c8f2773a-c83a-11e8-8c8f-33e6d787b506"/>
+            <capabilities>
+                <capability name="ExportData" mode="Allow"/>
+                <capability name="ViewComments" mode="Allow"/>
+                <capability name="AddComment" mode="Allow"/>
+                <capability name="Read" mode="Allow"/>
+                <capability name="ExportImage" mode="Allow"/>
+            </capabilities>
+        </granteeCapabilities>
+    </permissions>
+</tsResponse>
diff --git a/test/assets/view_update_permissions.xml b/test/assets/view_update_permissions.xml
@@ -0,0 +1,21 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<tsResponse xmlns="http://tableau.com/api" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://tableau.com/api http://tableau.com/api/ts-api-2.3.xsd">
+    <permissions>
+        <view id="21778de4-b7b9-44bc-a599-1506a2639ace" name="ComplianceDashboard">
+            <owner id="91d5931a-2cd6-4dbc-8b7c-211e85cf5fa3" />
+        </view>
+    <granteeCapabilities>
+        <group id="5e5e1978-71fa-11e4-87dd-7382f5c437af" />
+        <capabilities>
+            <capability name="Read" mode="Deny" />
+        </capabilities>
+    </granteeCapabilities>
+    <granteeCapabilities>
+        <user id="7c37ee24-c4b1-42b6-a154-eaeab7ee330a" />
+        <capabilities>
+            <capability name="Write" mode="Allow" />
+        </capabilities>
+    </granteeCapabilities>
+    </permissions>
+</tsResponse>
+
diff --git a/test/test_view.py b/test/test_view.py
@@ -4,6 +4,7 @@
 import tableauserverclient as TSC

 from tableauserverclient.datetime_helpers import format_datetime
+from tableauserverclient import UserItem, GroupItem, PermissionsRule

 TEST_ASSET_DIR = os.path.join(os.path.dirname(__file__), 'assets')

@@ -13,13 +14,15 @@
 POPULATE_PREVIEW_IMAGE = os.path.join(TEST_ASSET_DIR, 'Sample View Image.png')
 POPULATE_PDF = os.path.join(TEST_ASSET_DIR, 'populate_pdf.pdf')
 POPULATE_CSV = os.path.join(TEST_ASSET_DIR, 'populate_csv.csv')
+POPULATE_PERMISSIONS_XML = os.path.join(TEST_ASSET_DIR, 'view_populate_permissions.xml')
+UPDATE_PERMISSIONS = os.path.join(TEST_ASSET_DIR, 'view_update_permissions.xml')
 UPDATE_XML = os.path.join(TEST_ASSET_DIR, 'workbook_update.xml')


 class ViewTests(unittest.TestCase):
    def setUp(self):
        self.server = TSC.Server('http://test')
-        self.server.version = '2.7'
+        self.server.version = '3.2'

        # Fake sign in
        self.server._site_id = 'dad65087-b08b-4603-af4e-2887b8aafc67'
@@ -170,6 +173,59 @@ def test_populate_image_missing_id(self):
        single_view._id = None
        self.assertRaises(TSC.MissingRequiredFieldError, self.server.views.populate_image, single_view)

+    def test_populate_permissions(self):
+        with open(POPULATE_PERMISSIONS_XML, 'rb') as f:
+            response_xml = f.read().decode('utf-8')
+        with requests_mock.mock() as m:
+            m.get(self.baseurl + "/e490bec4-2652-4fda-8c4e-f087db6fa328/permissions", text=response_xml)
+            single_view = TSC.ViewItem()
+            single_view._id = "e490bec4-2652-4fda-8c4e-f087db6fa328"
+
+            self.server.views.populate_permissions(single_view)
+            permissions = single_view.permissions
+
+            self.assertEqual(permissions[0].grantee.tag_name, 'group')
+            self.assertEqual(permissions[0].grantee.id, 'c8f2773a-c83a-11e8-8c8f-33e6d787b506')
+            self.assertDictEqual(permissions[0].capabilities, {
+                TSC.Permission.Capability.ViewComments: TSC.Permission.Mode.Allow,
+                TSC.Permission.Capability.Read: TSC.Permission.Mode.Allow,
+                TSC.Permission.Capability.AddComment: TSC.Permission.Mode.Allow,
+                TSC.Permission.Capability.ExportData: TSC.Permission.Mode.Allow,
+                TSC.Permission.Capability.ExportImage: TSC.Permission.Mode.Allow,
+
+            })
+
+    def test_add_permissions(self):
+        with open(UPDATE_PERMISSIONS, 'rb') as f:
+            response_xml = f.read().decode('utf-8')
+
+        single_view = TSC.ViewItem()
+        single_view._id = '21778de4-b7b9-44bc-a599-1506a2639ace'
+
+        bob = UserItem.as_reference("7c37ee24-c4b1-42b6-a154-eaeab7ee330a")
+        group_of_people = GroupItem.as_reference("5e5e1978-71fa-11e4-87dd-7382f5c437af")
+
+        new_permissions = [
+            PermissionsRule(bob, {'Write': 'Allow'}),
+            PermissionsRule(group_of_people, {'Read': 'Deny'})
+        ]
+
+        with requests_mock.mock() as m:
+            m.put(self.baseurl + "/21778de4-b7b9-44bc-a599-1506a2639ace/permissions", text=response_xml)
+            permissions = self.server.views.update_permissions(single_view, new_permissions)
+
+        self.assertEqual(permissions[0].grantee.tag_name, 'group')
+        self.assertEqual(permissions[0].grantee.id, '5e5e1978-71fa-11e4-87dd-7382f5c437af')
+        self.assertDictEqual(permissions[0].capabilities, {
+            TSC.Permission.Capability.Read: TSC.Permission.Mode.Deny
+        })
+
+        self.assertEqual(permissions[1].grantee.tag_name, 'user')
+        self.assertEqual(permissions[1].grantee.id, '7c37ee24-c4b1-42b6-a154-eaeab7ee330a')
+        self.assertDictEqual(permissions[1].capabilities, {
+            TSC.Permission.Capability.Write: TSC.Permission.Mode.Allow
+        })
+
    def test_update_tags(self):
        with open(ADD_TAGS_XML, 'rb') as f:
            add_tags_xml = f.read().decode('utf-8')