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Implement Open-Xchange calendar profiles

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This commit is contained in:
zemion
2026-08-02 05:59:06 +02:00
parent 66a6df4f05
commit 4e05ab2c3e
11 changed files with 476 additions and 23 deletions
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src/govoplan_calendar/backend/manifest.py
+72 -2
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@@ -10,6 +10,7 @@ from govoplan_core.core.access import CAPABILITY_AUTH_PERMISSION_EVALUATOR, CAPA
from govoplan_core.core.calendar import (
CALENDAR_AVAILABILITY_READ_SCOPE,
CALENDAR_EVENT_WRITE_SCOPE,
CAPABILITY_CALENDAR_EXTERNAL_PROFILES,
CAPABILITY_CALENDAR_INVITATIONS,
CAPABILITY_CALENDAR_OUTBOX,
CAPABILITY_CALENDAR_SCHEDULING,
@@ -44,6 +45,7 @@ CALDAV_PROVIDER_ID = "calendar.caldav_sync"
ICS_PROVIDER_ID = "calendar.ics_subscription"
GRAPH_PROVIDER_ID = "calendar.microsoft_graph"
EWS_PROVIDER_ID = "calendar.exchange_ews"
OPEN_XCHANGE_PROVIDER_ID = "calendar.open_xchange"
CALENDAR_ARCHITECTURE = ModuleArchitectureDeclaration(
layer="communication_participation",
@@ -228,6 +230,54 @@ CALENDAR_EXTERNAL_PROVIDERS = (
interface_names=("calendar.outbox",),
documentation_topic_ids=("calendar.external-sources-and-sync",),
),
ExternalProviderDeclaration(
id=OPEN_XCHANGE_PROVIDER_ID,
module_id="calendar",
label="Open-Xchange calendar synchronization",
maturity="synchronize",
operations=("discover", "read", "write", "delete", "synchronize", "preview"),
objects=(
ProviderObjectDeclaration(
object_type="calendar_collection",
field_groups=("identity", "display", "sync_state", "resource_mapping"),
authority_modes=("external_authoritative", "external_mirror", "governed_sync"),
default_authority_mode="governed_sync",
),
ProviderObjectDeclaration(
object_type="calendar_event",
field_groups=("identity", "schedule", "recurrence", "participants", "content"),
authority_modes=("external_authoritative", "external_mirror", "governed_sync"),
default_authority_mode="governed_sync",
),
),
behavior=ProviderBehaviorDeclaration(
revision_tokens="Open-Xchange CalDAV sync tokens, collection tags, and per-resource ETags are retained.",
concurrency="Conditional CalDAV requests reject stale ETags and expose conflicts for reconciliation.",
freshness="Last attempt, last success, sync token, and pending outbox work are visible.",
health="Discovery, authentication, transport, collection, and reconciliation failures are recorded.",
max_read_items=5000,
idempotency="Stable VEVENT UID, source id, and durable operation keys suppress duplicate effects.",
retry="Only classified transient failures receive bounded backoff retries.",
timeout_seconds=30,
conflicts="Stale revisions and concurrent Open-Xchange changes enter conflict or reconciliation state.",
outcome_unknown="A timed-out remote write is outcome-unknown and is reconciled before retry.",
outcome_unknown_supported=True,
evidence="The Open-Xchange profile reference, mapping references, operation intent, ETag, and reconciliation result are retained.",
audit_event_types=("calendar.sync.requested", "calendar.sync.completed", "calendar.sync.conflict", "calendar.sync.reconciled"),
correction="A later conditional update or tombstone corrects external state after reconciliation.",
rollback="Remote effects are not treated as transactionally rollback-safe.",
compensation="A compensating event update or delete may be queued after remote state is known.",
reconciliation="Read by CalDAV href and VEVENT UID, compare ETag and content, then classify the result.",
outage="The local projection remains available with stale markers and durable pending writes.",
classifications=("internal", "confidential", "restricted"),
purposes=("calendar collaboration", "availability", "resource booking", "meeting coordination"),
retention="Calendar event, outbox, audit, profile-binding, and credential retention remain independent policies.",
secret_handling="Calendar stores only scoped credential references or encrypted Calendar-owned credentials.",
),
capability_names=(CAPABILITY_CALENDAR_EXTERNAL_PROFILES, CAPABILITY_CALENDAR_OUTBOX, CAPABILITY_CALENDAR_SCHEDULING),
interface_names=("calendar.external_profiles", "calendar.outbox", "calendar.scheduling"),
documentation_topic_ids=("calendar.external-sources-and-sync",),
),
_read_only_calendar_provider(
provider_id=ICS_PROVIDER_ID,
label="ICS and webcal subscription",
@@ -401,6 +451,13 @@ def _calendar_outbox_provider(context: ModuleContext) -> object:
)
def _calendar_external_profile_provider(context: ModuleContext) -> object:
del context
from govoplan_calendar.backend.capabilities import SqlCalendarExternalProfileProvider
return SqlCalendarExternalProfileProvider()
def _caldav_provider_states(context):
from govoplan_calendar.backend.provider_state import caldav_provider_states
@@ -425,6 +482,12 @@ def _ews_provider_states(context):
return ews_provider_states(context)
def _open_xchange_provider_states(context):
from govoplan_calendar.backend.provider_state import open_xchange_provider_states
return open_xchange_provider_states(context)
manifest = ModuleManifest(
id="calendar",
name="Calendar",
@@ -435,6 +498,7 @@ manifest = ModuleManifest(
ModuleInterfaceProvider(name="calendar.outbox", version="0.1.8"),
ModuleInterfaceProvider(name="calendar.scheduling", version="0.1.8"),
ModuleInterfaceProvider(name="calendar.invitations", version="0.1.0"),
ModuleInterfaceProvider(name="calendar.external_profiles", version="0.1.0"),
),
permissions=PERMISSIONS,
route_factory=_calendar_router,
@@ -463,6 +527,11 @@ manifest = ModuleManifest(
provider_id=EWS_PROVIDER_ID,
provider=_ews_provider_states,
),
ExternalProviderStateProviderRegistration(
module_id="calendar",
provider_id=OPEN_XCHANGE_PROVIDER_ID,
provider=_open_xchange_provider_states,
),
),
documentation=(
DocumentationTopic(
@@ -478,8 +547,8 @@ manifest = ModuleManifest(
DocumentationTopic(
id="calendar.external-sources-and-sync",
title="Connect and synchronize external calendars",
summary="Calendar supports local collections, two-way CalDAV, and read-only ICS/webcal, Microsoft Graph, and Exchange Web Services sources.",
body="Each external source keeps its URL, synchronization direction, status, and credential reference with the Calendar collection. Manual or scheduled synchronization records bounded outcomes. CalDAV writes use conditional requests and durable outbox state; conflicts and unknown outcomes require synchronization or explicit reconciliation instead of blind repetition. Removing an external source removes the connection, while deleting a local calendar deletes its owned events after confirmation or transfer.",
summary="Calendar supports local collections, two-way CalDAV and Open-Xchange profiles, and read-only ICS/webcal, Microsoft Graph, and Exchange Web Services sources.",
body="Each external source keeps its URL, synchronization direction, status, and credential reference with the Calendar collection. Open-Xchange uses the proven CalDAV transport while retaining connector-profile, identity/group-mapping, and resource-calendar references. Manual or scheduled synchronization records bounded outcomes. CalDAV writes use conditional requests and durable outbox state; conflicts and unknown outcomes require synchronization or explicit reconciliation instead of blind repetition. Removing an external source removes the connection, while deleting a local calendar deletes its owned events after confirmation or transfer.",
documentation_types=("admin", "user"),
audience=("user", "calendar_manager", "operator"),
related_modules=("connectors", "audit", "ops"),
@@ -490,6 +559,7 @@ manifest = ModuleManifest(
CAPABILITY_CALENDAR_OUTBOX: _calendar_outbox_provider,
CAPABILITY_CALENDAR_SCHEDULING: _calendar_scheduling_provider,
CAPABILITY_CALENDAR_INVITATIONS: _calendar_invitation_provider,
CAPABILITY_CALENDAR_EXTERNAL_PROFILES: _calendar_external_profile_provider,
},
nav_items=(NavItem(path="/calendar", label="Calendar", icon="calendar", required_any=("calendar:event:read",), order=55),),
frontend=FrontendModule(