Implement governed hybrid campaign delivery

src/govoplan_campaign/backend/sending/execution.py

@@ -22,8 +22,8 @@ from govoplan_campaign.backend.campaign.mail_profile_boundary import (
 from govoplan_campaign.backend.integrations import MailProfileError, files_integration, mail_integration
 from govoplan_campaign.backend.path_security import CampaignPathSecurityError, assert_server_safe_campaign_paths
 
-SNAPSHOT_VERSION = "7"
-SUPPORTED_SNAPSHOT_VERSIONS = {"6", SNAPSHOT_VERSION}
+SNAPSHOT_VERSION = "8"
+SUPPORTED_SNAPSHOT_VERSIONS = {"6", "7", SNAPSHOT_VERSION}
 
 
 class ExecutionSnapshotError(RuntimeError):
@@ -61,6 +61,7 @@ class ExecutionSnapshot(BaseModel):
     imap_transport_revision: str | None = None
     uses_mail: bool = True
     uses_postbox: bool = False
+    uses_print: bool = False
     delivery: DeliveryConfig
 
 
@@ -162,6 +163,8 @@ def _policy_fingerprint(
     if snapshot_version == "6":
         delivery_payload.pop("channel_policy", None)
         delivery_payload.pop("postbox", None)
+    if snapshot_version in {"6", "7"}:
+        delivery_payload.pop("print", None)
     return _sha256(
         {
             "validation_policy": raw_json.get("validation_policy"),
@@ -207,6 +210,13 @@ def _job_execution_input_payload(
                 ),
             }
         )
+    if snapshot_version not in {"6", "7"}:
+        payload["delivery_provenance_sha256"] = _sha256(
+            getattr(job, "delivery_provenance", None) or {}
+        )
+        payload["resolved_print_output_sha256"] = _sha256(
+            getattr(job, "resolved_print_output", None) or {}
+        )
     return payload
 
 
@@ -268,6 +278,7 @@ def create_execution_snapshot(
     }
     uses_mail = any(policy.uses_mail for policy in channel_policies)
     uses_postbox = any(policy.uses_postbox for policy in channel_policies)
+    uses_print = any(policy.uses_print for policy in channel_policies)
     for job in job_list:
         job.execution_input_sha256 = job_execution_input_hash(
             job,
@@ -304,6 +315,7 @@ def create_execution_snapshot(
         imap_transport_revision=imap_transport_revision,
         uses_mail=uses_mail,
         uses_postbox=uses_postbox,
+        uses_print=uses_print,
         created_at=datetime.now(timezone.utc).isoformat(),
         delivery=delivery,
     ).model_dump(mode="json")