realm_export: Add support to create full data export via /export/realm.

Earlier, only public data export was possible via `POST /export/realm`
endpoint. This commit adds support to create full data export with
member consent via that endpoint.

Also, this adds a 'export_type' parameter to the dictionaries
in `realm_export` event type and `GET /export/realm` response.

Fixes part of #31201.

api_docs/changelog.md

@@ -20,6 +20,17 @@ format used by the Zulip server that they are interacting with.
 
 ## Changes in Zulip 10.0
 
+**Feature level 304**
+
+* [`GET /export/realm`](/api/get-realm-exports),
+  [`GET /events`](/api/get-events): Added `export_type` field
+  to the dictionaries in `exports` array. It indicates whether
+  the export is of public data or full data with user consent.
+
+* [`POST /export/realm`](/api/get-realm-exports): Added `export_type`
+  parameter to add support for admins to decide whether to create a
+  public data export or a full data export with member consent.
+
 **Feature level 303**
 
 * [`POST /register`](/api/register-queue), [`GET /user_groups`](/api/get-user-groups),

api_docs/include/rest-endpoints.md

@@ -119,8 +119,8 @@
 * [Reorder custom profile fields](/api/reorder-custom-profile-fields)
 * [Create a custom profile field](/api/create-custom-profile-field)
 * [Update realm-level defaults of user settings](/api/update-realm-user-settings-defaults)
-* [Get all public data exports](/api/get-realm-exports)
+* [Get all data exports](/api/get-realm-exports)
-* [Create a public data export](/api/export-realm)
+* [Create a data export](/api/export-realm)
 * [Get data export consent state](/api/get-realm-export-consents)
 
 #### Real-time events

version.py

@@ -34,7 +34,7 @@ DESKTOP_WARNING_VERSION = "5.9.3"
 # new level means in api_docs/changelog.md, as well as "**Changes**"
 # entries in the endpoint's documentation in `zulip.yaml`.
 
-API_FEATURE_LEVEL = 303  # Last bumped for handling deactivated users in groups.
+API_FEATURE_LEVEL = 304  # Last bumped for adding `export_type` field.
 
 # Bump the minor PROVISION_VERSION to indicate that folks should provision
 # only when going from an old version of the code to a newer version. Bump

web/src/settings_exports.ts

@@ -23,6 +23,7 @@ const realm_export_schema = z.object({
     deleted_timestamp: z.number().nullable(),
     failed_timestamp: z.number().nullable(),
     pending: z.boolean(),
+    export_type: z.number(),
 });
 type RealmExport = z.output<typeof realm_export_schema>;
 

web/tests/lib/events.js

@@ -480,6 +480,7 @@ exports.fixtures = {
                 deleted_timestamp: null,
                 failed_timestamp: null,
                 pending: true,
+                export_type: 1,
             },
         ],
     },

zerver/lib/event_schema.py

@@ -833,6 +833,7 @@ export_type = DictType(
         ("deleted_timestamp", OptionalType(NumberType())),
         ("failed_timestamp", OptionalType(NumberType())),
         ("pending", bool),
+        ("export_type", int),
     ]
 )
 

zerver/lib/export.py

@@ -2588,5 +2588,6 @@ def get_realm_exports_serialized(realm: Realm) -> list[dict[str, Any]]:
             deleted_timestamp=deleted_timestamp,
             failed_timestamp=failed_timestamp,
             pending=pending,
+            export_type=export.type,
         )
     return sorted(exports_dict.values(), key=lambda export_dict: export_dict["id"])

zerver/openapi/zulip.yaml

@@ -3816,7 +3816,7 @@ paths:
                             - type: object
                               additionalProperties: false
                               description: |
-                                Event sent to the user who requested a public
+                                Event sent to the user who requested a
                                 [data export](/help/export-your-organization)
                                 when the status of the data export changes.
                               properties:
@@ -3831,7 +3831,10 @@ paths:
                                   type: array
                                   description: |
                                     An array of dictionaries where each dictionary contains
-                                    details about a public data export of the organization.
+                                    details about a data export of the organization.
+
+                                    **Changes**: Prior to Zulip 10.0 (feature level 304), `export_type`
+                                    parameter was not present as only public data export was supported via API.
                                   items:
                                     $ref: "#/components/schemas/RealmExport"
                               example:
@@ -3847,6 +3850,7 @@ paths:
                                         "deleted_timestamp": null,
                                         "failed_timestamp": 1594825444.4363360405,
                                         "pending": false,
+                                        "export_type": 1,
                                       },
                                     ],
                                   "id": 1,
@@ -13063,14 +13067,20 @@ paths:
   /export/realm:
     get:
       operationId: get-realm-exports
-      summary: Get all public data exports
+      summary: Get all data exports
       tags: ["server_and_organizations"]
       x-requires-administrator: true
       description: |
-        Fetch all public [data exports](/help/export-your-organization)
+        Fetch all [public data exports][public-data-export] and
-        of the organization.
+        [full data exports with member consent][full-data-export] of the organization.
 
-        **Changes**: New in Zulip 2.1.
+        **Changes**: Prior to Zulip 10.0 (feature level 304), only
+        public data exports could be fetched using this endpoint.
+
+        New in Zulip 2.1.
+
+        [public-data-export]: /help/export-your-organization#export-of-public-data
+        [full-data-export]: /help/export-your-organization#full-export-with-member-consent
       responses:
         "200":
           description: Success.
@@ -13088,7 +13098,7 @@ paths:
                         type: array
                         description: |
                           An array of dictionaries where each dictionary contains
-                          details about a public data export of the organization.
+                          details about a data export of the organization.
                         items:
                           $ref: "#/components/schemas/RealmExport"
                     example:
@@ -13098,6 +13108,7 @@ paths:
                             {
                               "acting_user_id": 11,
                               "deleted_timestamp": null,
+                              "export_type": 1,
                               "export_time": 1722243168.134179,
                               "export_url": "http://example.zulipchat.com/user_avatars/exports/2/FprbwiF0c_sCN0O-rf-ryFtc/zulip-export-p6yuxc45.tar.gz",
                               "id": 323,
@@ -13110,12 +13121,12 @@ paths:
                       }
     post:
       operationId: export-realm
-      summary: Create a public data export
+      summary: Create a data export
       tags: ["server_and_organizations"]
       x-requires-administrator: true
       description: |
-        Create a public [data export](/help/export-your-organization)
+        Create a [public data export][public-data-export] or a
-        of the organization.
+        [full data export with member consent][full-data-export] of the organization.
 
         !!! warn ""
 
@@ -13123,10 +13134,39 @@ paths:
             you may be looking for the documentation on [server data export and
             import][data-export] or [server backups][backups].
 
-        **Changes**: New in Zulip 2.1.
+        **Changes**: Prior to Zulip 10.0 (feature level 304), only
+        public data exports could be created using this endpoint.
 
+        New in Zulip 2.1.
+
+        [public-data-export]: /help/export-your-organization#export-of-public-data
+        [full-data-export]: /help/export-your-organization#full-export-with-member-consent
         [data-export]: https://zulip.readthedocs.io/en/stable/production/export-and-import.html#data-export
         [backups]: https://zulip.readthedocs.io/en/stable/production/export-and-import.html#backups
+      requestBody:
+        required: false
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              properties:
+                export_type:
+                  description: |
+                    Whether to create a public export or a full export with member consent.
+
+                    - 1 = Public data export.
+                    - 2 = Full data export with member consent.
+
+                    If not specified, defaults to 1.
+
+                    **Changes**: New in Zulip 10.0 (feature level 304). Previously,
+                    all export requests were public data exports.
+                  type: integer
+                  enum:
+                    - 1
+                    - 2
+                  default: 1
+                  example: 2
       responses:
         "200":
           description: Success
@@ -13143,7 +13183,7 @@ paths:
                       id:
                         type: integer
                         description: |
-                          The ID of the public data export created.
+                          The ID of the data export created.
 
                           **Changes**: New in Zulip 7.0 (feature level 182).
                     example: {"id": 1, "result": "success", "msg": ""}
@@ -13161,7 +13201,7 @@ paths:
                         "result": "error",
                       }
                     description: |
-                      An example JSON error response for when the public data export
+                      An example JSON error response for when the data export
                       exceeds the maximum allowed data export size.
   /export/realm/consents:
     get:
@@ -21945,6 +21985,18 @@ components:
             Depending on the size of the organization, it can take
             anywhere from seconds to an hour to generate the data
             export.
+        export_type:
+          type: integer
+          description: |
+            Whether the data export is a public data export or a
+            full data export with member consent.
+
+            - 1 = Public data export.
+            - 2 = Full data export with member consent.
+
+            **Changes**: New in Zulip 10.0 (feature level 304). Previously,
+            the export type was not included in these objects because only
+            public data exports could be created or listed via the API or UI.
     UserGroup:
       type: object
       additionalProperties: false

zerver/views/realm_export.py

@@ -1,10 +1,12 @@
 from datetime import timedelta
+from typing import Annotated
 
 from django.conf import settings
 from django.db import transaction
 from django.http import HttpRequest, HttpResponse
 from django.utils.timezone import now as timezone_now
 from django.utils.translation import gettext as _
+from pydantic import Json
 
 from analytics.models import RealmCount
 from zerver.actions.realm_export import do_delete_realm_export, notify_realm_export
@@ -13,13 +15,27 @@ from zerver.lib.exceptions import JsonableError
 from zerver.lib.export import get_realm_exports_serialized
 from zerver.lib.queue import queue_json_publish
 from zerver.lib.response import json_success
+from zerver.lib.typed_endpoint import typed_endpoint
+from zerver.lib.typed_endpoint_validators import check_int_in_validator
 from zerver.models import RealmExport, UserProfile
 
 
 @transaction.atomic(durable=True)
 @require_realm_admin
-def export_realm(request: HttpRequest, user: UserProfile) -> HttpResponse:
+@typed_endpoint
-    # Currently only supports public-data-only exports.
+def export_realm(
+    request: HttpRequest,
+    user: UserProfile,
+    *,
+    export_type: Json[
+        Annotated[
+            int,
+            check_int_in_validator(
+                [RealmExport.EXPORT_PUBLIC, RealmExport.EXPORT_FULL_WITH_CONSENT]
+            ),
+        ]
+    ] = RealmExport.EXPORT_PUBLIC,
+) -> HttpResponse:
     realm = user.realm
     EXPORT_LIMIT = 5
 
@@ -41,19 +57,20 @@ def export_realm(request: HttpRequest, user: UserProfile) -> HttpResponse:
     if limit_check >= EXPORT_LIMIT:
         raise JsonableError(_("Exceeded rate limit."))
 
-    # The RealmCount analytics table lets us efficiently get an
+    # The RealmCount analytics table lets us efficiently get an estimate
-    # estimate for the number of public stream messages in an
+    # for the number of messages in an organization. It won't match the
-    # organization. It won't match the actual number of messages in
+    # actual number of messages in the export, because this measures the
-    # the export, because this measures the number of messages that
+    # number of messages that went to DMs / Group DMs / public or private
-    # went to a public stream at the time they were sent. Thus,
+    # channels at the time they were sent.
-    # messages that were deleted or moved between streams will be
+    # Thus, messages that were deleted or moved between channels and
+    # private messages for which the users didn't consent for export will be
     # treated differently for this check vs. in the export code.
-    exportable_messages_estimate = sum(
+    realm_count_query = RealmCount.objects.filter(
-        realm_count.value
+        realm=realm, property="messages_sent:message_type:day"
-        for realm_count in RealmCount.objects.filter(
-            realm=realm, property="messages_sent:message_type:day", subgroup="public_stream"
-        )
     )
+    if export_type == RealmExport.EXPORT_PUBLIC:
+        realm_count_query.filter(subgroup="public_stream")
+    exportable_messages_estimate = sum(realm_count.value for realm_count in realm_count_query)
 
     if (
         exportable_messages_estimate > MAX_MESSAGE_HISTORY
@@ -67,7 +84,7 @@ def export_realm(request: HttpRequest, user: UserProfile) -> HttpResponse:
 
     row = RealmExport.objects.create(
         realm=realm,
-        type=RealmExport.EXPORT_PUBLIC,
+        type=export_type,
         acting_user=user,
         status=RealmExport.REQUESTED,
         date_requested=timezone_now(),