crates/jmap-proto/src/object/inbuxa_report_export.rs

@@ -0,0 +1,175 @@
+/*
+ * SPDX-FileCopyrightText: 2026 Coffey Labs LLC
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+//! `inbuxa:ReportExport/set` under `urn:inbuxa:jmap`: a scheduled report
+//! for a period as a ZIP of a summary and CSVs, without mailing anyone
+//! (scheduled-reports spec, RP-19). Exports aren't kept; `/get` finds none.
+
+use crate::object::{AnyId, JmapObject, JmapObjectId};
+use jmap_tools::{Element, Key, Property};
+use std::{borrow::Cow, str::FromStr};
+use types::id::Id;
+
+#[derive(Debug, Clone, Default)]
+pub struct ReportExport;
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub enum ReportExportProperty {
+    Id,
+    ReportId,
+    From,
+    To,
+    BlobId,
+    Size,
+    Sha256,
+    Files,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub enum ReportExportValue {
+    Id(Id),
+}
+
+impl Property for ReportExportProperty {
+    fn try_parse(parent: Option<&Key<'_, Self>>, value: &str) -> Option<Self> {
+        // Keys inside the lists stay plain keys
+        match parent {
+            None => ReportExportProperty::parse(value),
+            Some(_) => None,
+        }
+    }
+
+    fn to_cow(&self) -> Cow<'static, str> {
+        match self {
+            ReportExportProperty::Id => "id",
+            ReportExportProperty::ReportId => "reportId",
+            ReportExportProperty::From => "from",
+            ReportExportProperty::To => "to",
+            ReportExportProperty::BlobId => "blobId",
+            ReportExportProperty::Size => "size",
+            ReportExportProperty::Sha256 => "sha256",
+            ReportExportProperty::Files => "files",
+        }
+        .into()
+    }
+}
+
+impl ReportExportProperty {
+    fn parse(value: &str) -> Option<Self> {
+        hashify::tiny_map!(value.as_bytes(),
+            b"id" => ReportExportProperty::Id,
+            b"reportId" => ReportExportProperty::ReportId,
+            b"from" => ReportExportProperty::From,
+            b"to" => ReportExportProperty::To,
+            b"blobId" => ReportExportProperty::BlobId,
+            b"size" => ReportExportProperty::Size,
+            b"sha256" => ReportExportProperty::Sha256,
+            b"files" => ReportExportProperty::Files,
+        )
+    }
+}
+
+impl FromStr for ReportExportProperty {
+    type Err = ();
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        ReportExportProperty::parse(s).ok_or(())
+    }
+}
+
+impl Element for ReportExportValue {
+    type Property = ReportExportProperty;
+
+    fn try_parse<P>(key: &Key<'_, Self::Property>, value: &str) -> Option<Self> {
+        match key {
+            Key::Property(ReportExportProperty::Id) => {
+                Id::from_str(value).ok().map(ReportExportValue::Id)
+            }
+            _ => None,
+        }
+    }
+
+    fn to_cow(&self) -> Cow<'static, str> {
+        match self {
+            ReportExportValue::Id(id) => id.to_string().into(),
+        }
+    }
+}
+
+impl JmapObject for ReportExport {
+    type Property = ReportExportProperty;
+
+    type Element = ReportExportValue;
+
+    type Id = Id;
+
+    type Filter = ();
+
+    type Comparator = ();
+
+    type GetArguments = ();
+
+    type SetArguments<'de> = ();
+
+    type QueryArguments = ();
+
+    type CopyArguments = ();
+
+    type ParseArguments = ();
+
+    const ID_PROPERTY: Self::Property = ReportExportProperty::Id;
+}
+
+impl From<Id> for ReportExportValue {
+    fn from(id: Id) -> Self {
+        ReportExportValue::Id(id)
+    }
+}
+
+impl JmapObjectId for ReportExportValue {
+    fn as_id(&self) -> Option<Id> {
+        match self {
+            ReportExportValue::Id(id) => Some(*id),
+        }
+    }
+
+    fn as_any_id(&self) -> Option<AnyId> {
+        match self {
+            ReportExportValue::Id(id) => Some(AnyId::Id(*id)),
+        }
+    }
+
+    fn as_id_ref(&self) -> Option<&str> {
+        None
+    }
+
+    fn try_set_id(&mut self, new_id: AnyId) -> bool {
+        if let AnyId::Id(id) = new_id {
+            *self = ReportExportValue::Id(id);
+            true
+        } else {
+            false
+        }
+    }
+}
+
+impl JmapObjectId for ReportExportProperty {
+    fn as_id(&self) -> Option<Id> {
+        None
+    }
+
+    fn as_any_id(&self) -> Option<AnyId> {
+        None
+    }
+
+    fn as_id_ref(&self) -> Option<&str> {
+        None
+    }
+
+    fn try_set_id(&mut self, _: AnyId) -> bool {
+        false
+    }
+}

crates/jmap-proto/src/object/mod.rs

@@ -33,6 +33,7 @@ pub mod inbuxa_mail_rule; // inbuxa: DLP and mail flow rules
 pub mod inbuxa_security_acceptance; // inbuxa: accepted security to-do items
 pub mod inbuxa_deliverability_report; // inbuxa: the deliverability check
 pub mod inbuxa_deliverability_settings; // inbuxa: the deliverability check
+pub mod inbuxa_report_export; // inbuxa: scheduled reports, RP-19
 pub mod inbuxa_scheduled_report; // inbuxa: scheduled reports
 pub mod inbuxa_scheduled_report_settings; // inbuxa: scheduled reports
 pub mod inbuxa_journal; // inbuxa: journaling

crates/jmap-proto/src/references/eval.rs

@@ -97,6 +97,9 @@ impl Response<'_> {
                         GetResponseMethod::DeliverabilitySettings(response) => {
                             response.eval_jptr(path, &mut results)
                         }
+                        GetResponseMethod::ReportExport(response) => {
+                            response.eval_jptr(path, &mut results)
+                        }
                         GetResponseMethod::ScheduledReport(response) => {
                             response.eval_jptr(path, &mut results)
                         }

crates/jmap-proto/src/references/resolve.rs

@@ -58,6 +58,7 @@ impl Response<'_> {
                 GetRequestMethod::SecurityAcceptance(request) => request.resolve_references(self)?,
                 GetRequestMethod::DeliverabilityReport(request) => request.resolve_references(self)?,
                 GetRequestMethod::DeliverabilitySettings(request) => request.resolve_references(self)?,
+                GetRequestMethod::ReportExport(request) => request.resolve_references(self)?,
                 GetRequestMethod::ScheduledReport(request) => request.resolve_references(self)?,
                 GetRequestMethod::ScheduledReportSettings(request) => request.resolve_references(self)?,
                 GetRequestMethod::Journal(request) => request.resolve_references(self)?,
@@ -150,6 +151,9 @@ impl Response<'_> {
                 SetRequestMethod::DeliverabilitySettings(request) => {
                     request.resolve_references(self, 1, false)?
                 }
+                SetRequestMethod::ReportExport(request) => {
+                    request.resolve_references(self, 1, false)?
+                }
                 SetRequestMethod::ScheduledReport(request) => {
                     request.resolve_references(self, 1, false)?
                 }

crates/jmap-proto/src/request/method.rs

@@ -73,6 +73,7 @@ pub enum MethodObject {
     // inbuxa: the deliverability check
     DeliverabilityReport,
     DeliverabilitySettings,
+    ReportExport,
     ScheduledReport,
     ScheduledReportSettings,
     HeldMessage,
@@ -126,6 +127,7 @@ impl MethodObject {
             | MethodObject::HeldMessage
             | MethodObject::DeliverabilityReport
             | MethodObject::DeliverabilitySettings
+            | MethodObject::ReportExport
             | MethodObject::ScheduledReport
             | MethodObject::ScheduledReportSettings
             | MethodObject::Journal
@@ -336,6 +338,8 @@ impl MethodName {
             (MethodFunction::Set, MethodObject::DeliverabilityReport) => "inbuxa:DeliverabilityReport/set",
             (MethodFunction::Get, MethodObject::DeliverabilitySettings) => "inbuxa:DeliverabilitySettings/get",
             (MethodFunction::Set, MethodObject::DeliverabilitySettings) => "inbuxa:DeliverabilitySettings/set",
+            (MethodFunction::Get, MethodObject::ReportExport) => "inbuxa:ReportExport/get",
+            (MethodFunction::Set, MethodObject::ReportExport) => "inbuxa:ReportExport/set",
             (MethodFunction::Get, MethodObject::ScheduledReport) => "inbuxa:ScheduledReport/get",
             (MethodFunction::Set, MethodObject::ScheduledReport) => "inbuxa:ScheduledReport/set",
             (MethodFunction::Get, MethodObject::ScheduledReportSettings) => "inbuxa:ScheduledReportSettings/get",
@@ -518,6 +522,8 @@ impl MethodName {
             "inbuxa:DeliverabilityReport/set" => (MethodObject::DeliverabilityReport, MethodFunction::Set),
             "inbuxa:DeliverabilitySettings/get" => (MethodObject::DeliverabilitySettings, MethodFunction::Get),
             "inbuxa:DeliverabilitySettings/set" => (MethodObject::DeliverabilitySettings, MethodFunction::Set),
+            "inbuxa:ReportExport/get" => (MethodObject::ReportExport, MethodFunction::Get),
+            "inbuxa:ReportExport/set" => (MethodObject::ReportExport, MethodFunction::Set),
             "inbuxa:ScheduledReport/get" => (MethodObject::ScheduledReport, MethodFunction::Get),
             "inbuxa:ScheduledReport/set" => (MethodObject::ScheduledReport, MethodFunction::Set),
             "inbuxa:ScheduledReportSettings/get" => (MethodObject::ScheduledReportSettings, MethodFunction::Get),
@@ -607,6 +613,7 @@ impl Display for MethodObject {
             MethodObject::SecurityAcceptance => "inbuxa:SecurityAcceptance",
             MethodObject::DeliverabilityReport => "inbuxa:DeliverabilityReport",
             MethodObject::DeliverabilitySettings => "inbuxa:DeliverabilitySettings",
+            MethodObject::ReportExport => "inbuxa:ReportExport",
             MethodObject::ScheduledReport => "inbuxa:ScheduledReport",
             MethodObject::ScheduledReportSettings => "inbuxa:ScheduledReportSettings",
             MethodObject::Journal => "inbuxa:Journal",

crates/jmap-proto/src/request/mod.rs

@@ -128,6 +128,7 @@ pub enum GetRequestMethod {
     SecurityAcceptance(Box<GetRequest<crate::object::inbuxa_security_acceptance::SecurityAcceptance>>),
     DeliverabilityReport(Box<GetRequest<crate::object::inbuxa_deliverability_report::DeliverabilityReport>>),
     DeliverabilitySettings(Box<GetRequest<crate::object::inbuxa_deliverability_settings::DeliverabilitySettings>>),
+    ReportExport(Box<GetRequest<crate::object::inbuxa_report_export::ReportExport>>),
     ScheduledReport(Box<GetRequest<crate::object::inbuxa_scheduled_report::ScheduledReport>>),
     ScheduledReportSettings(Box<GetRequest<crate::object::inbuxa_scheduled_report_settings::ScheduledReportSettings>>),
     Journal(Box<GetRequest<crate::object::inbuxa_journal::Journal>>),
@@ -178,6 +179,7 @@ pub enum SetRequestMethod<'x> {
     ),
     DeliverabilityReport(Box<SetRequest<'x, crate::object::inbuxa_deliverability_report::DeliverabilityReport>>),
     DeliverabilitySettings(Box<SetRequest<'x, crate::object::inbuxa_deliverability_settings::DeliverabilitySettings>>),
+    ReportExport(Box<SetRequest<'x, crate::object::inbuxa_report_export::ReportExport>>),
     ScheduledReport(Box<SetRequest<'x, crate::object::inbuxa_scheduled_report::ScheduledReport>>),
     ScheduledReportSettings(Box<SetRequest<'x, crate::object::inbuxa_scheduled_report_settings::ScheduledReportSettings>>),
     Journal(Box<SetRequest<'x, crate::object::inbuxa_journal::Journal>>),

crates/jmap-proto/src/request/parser.rs

@@ -743,6 +743,20 @@ impl<'de> Visitor<'de> for CallVisitor {
                     return Err(de::Error::invalid_length(1, &self));
                 }
             },
+            (MethodFunction::Get, MethodObject::ReportExport) => match seq.next_element() {
+                Ok(Some(value)) => RequestMethod::Get(GetRequestMethod::ReportExport(value)),
+                Err(err) => RequestMethod::invalid(err),
+                Ok(None) => {
+                    return Err(de::Error::invalid_length(1, &self));
+                }
+            },
+            (MethodFunction::Set, MethodObject::ReportExport) => match seq.next_element() {
+                Ok(Some(value)) => RequestMethod::Set(SetRequestMethod::ReportExport(value)),
+                Err(err) => RequestMethod::invalid(err),
+                Ok(None) => {
+                    return Err(de::Error::invalid_length(1, &self));
+                }
+            },
             // inbuxa: journaling
             (MethodFunction::Get, MethodObject::JournalEntry) => match seq.next_element() {
                 Ok(Some(value)) => RequestMethod::Get(GetRequestMethod::JournalEntry(value)),

crates/jmap-proto/src/response/mod.rs

@@ -115,6 +115,7 @@ pub enum GetResponseMethod {
     SecurityAcceptance(GetResponse<crate::object::inbuxa_security_acceptance::SecurityAcceptance>),
     DeliverabilityReport(GetResponse<crate::object::inbuxa_deliverability_report::DeliverabilityReport>),
     DeliverabilitySettings(GetResponse<crate::object::inbuxa_deliverability_settings::DeliverabilitySettings>),
+    ReportExport(GetResponse<crate::object::inbuxa_report_export::ReportExport>),
     ScheduledReport(GetResponse<crate::object::inbuxa_scheduled_report::ScheduledReport>),
     ScheduledReportSettings(GetResponse<crate::object::inbuxa_scheduled_report_settings::ScheduledReportSettings>),
     Journal(GetResponse<crate::object::inbuxa_journal::Journal>),
@@ -165,6 +166,7 @@ pub enum SetResponseMethod {
     ),
     DeliverabilityReport(Box<SetResponse<crate::object::inbuxa_deliverability_report::DeliverabilityReport>>),
     DeliverabilitySettings(Box<SetResponse<crate::object::inbuxa_deliverability_settings::DeliverabilitySettings>>),
+    ReportExport(Box<SetResponse<crate::object::inbuxa_report_export::ReportExport>>),
     ScheduledReport(Box<SetResponse<crate::object::inbuxa_scheduled_report::ScheduledReport>>),
     ScheduledReportSettings(Box<SetResponse<crate::object::inbuxa_scheduled_report_settings::ScheduledReportSettings>>),
     Journal(Box<SetResponse<crate::object::inbuxa_journal::Journal>>),
@@ -896,6 +898,17 @@ impl<'x> From<SetResponse<crate::object::inbuxa_deliverability_settings::Deliver
         ResponseMethod::Set(SetResponseMethod::DeliverabilitySettings(Box::new(value)))
     }
 }
+impl<'x> From<GetResponse<crate::object::inbuxa_report_export::ReportExport>> for ResponseMethod<'x> {
+    fn from(value: GetResponse<crate::object::inbuxa_report_export::ReportExport>) -> Self {
+        ResponseMethod::Get(GetResponseMethod::ReportExport(value))
+    }
+}
+
+impl<'x> From<SetResponse<crate::object::inbuxa_report_export::ReportExport>> for ResponseMethod<'x> {
+    fn from(value: SetResponse<crate::object::inbuxa_report_export::ReportExport>) -> Self {
+        ResponseMethod::Set(SetResponseMethod::ReportExport(Box::new(value)))
+    }
+}
 impl<'x> From<GetResponse<crate::object::inbuxa_scheduled_report::ScheduledReport>> for ResponseMethod<'x> {
     fn from(value: GetResponse<crate::object::inbuxa_scheduled_report::ScheduledReport>) -> Self {
         ResponseMethod::Get(GetResponseMethod::ScheduledReport(value))

crates/jmap/src/api/auth.rs

@@ -130,7 +130,8 @@ impl JmapAuthorization for AccessToken {
                 // inbuxa: scheduled-reports spec; a tenant administrator sees
                 // their own tenant's reports (RP-22)
                 GetRequestMethod::ScheduledReport(_)
-                | GetRequestMethod::ScheduledReportSettings(_) => Permission::SysScheduledReportGet,
+                | GetRequestMethod::ScheduledReportSettings(_)
+                | GetRequestMethod::ReportExport(_) => Permission::SysScheduledReportGet,
                 // inbuxa: legacy protocols off. It takes listeners away and
                 // puts them back, so it takes the listener's permissions
                 GetRequestMethod::ProtocolPolicy(_) => Permission::SysNetworkListenerGet,
@@ -375,6 +376,14 @@ impl JmapAuthorization for AccessToken {
                         Permission::SysScheduledReportUpdate,
                         Permission::SysScheduledReportUpdate,
                     ),
+                    // inbuxa: RP-19, a download reads what the report would send
+                    SetRequestMethod::ReportExport(s) => validate_set(
+                        s,
+                        self,
+                        Permission::SysScheduledReportGet,
+                        Permission::SysScheduledReportGet,
+                        Permission::SysScheduledReportGet,
+                    ),
                     // inbuxa: LH-12, exporting held data
                     SetRequestMethod::HoldExport(s) => validate_set(
                         s,
@@ -548,6 +557,7 @@ impl JmapAuthorization for AccessToken {
                 | MethodObject::SecurityAcceptance
                 | MethodObject::DeliverabilityReport
                 | MethodObject::DeliverabilitySettings
+                | MethodObject::ReportExport
                 | MethodObject::ScheduledReport
                 | MethodObject::ScheduledReportSettings
                 | MethodObject::HeldMessage

crates/jmap/src/api/request.rs

@@ -299,6 +299,9 @@ impl RequestHandler for Server {
                                     SetResponseMethod::DeliverabilitySettings(set_response) => {
                                         set_response.update_created_ids(&mut response);
                                     }
+                                    SetResponseMethod::ReportExport(set_response) => {
+                                        set_response.update_created_ids(&mut response);
+                                    }
                                     SetResponseMethod::ScheduledReport(set_response) => {
                                         set_response.update_created_ids(&mut response);
                                     }
@@ -577,6 +580,12 @@ impl RequestHandler for Server {
                         .await?
                         .into()
                 }
+                GetRequestMethod::ReportExport(mut req) => {
+                    resolve_account_id(&mut req.account_id, method_name.obj, access_token)?;
+                    crate::inbuxa::scheduled_reports::get_exports(self, access_token, *req)
+                        .await?
+                        .into()
+                }
                 // inbuxa: journaling
                 GetRequestMethod::Journal(mut req) => {
                     resolve_account_id(&mut req.account_id, method_name.obj, access_token)?;
@@ -1127,6 +1136,28 @@ impl RequestHandler for Server {
                     .await?
                     .into()
                 }
+                // inbuxa: RP-19; a download is in the audit log too
+                SetRequestMethod::ReportExport(mut req) => {
+                    resolve_account_id(&mut req.account_id, method_name.obj, access_token)?;
+                    crate::inbuxa::audit::recorded(
+                        self,
+                        access_token,
+                        session,
+                        &method_name.obj.to_string(),
+                        None,
+                        None,
+                        *req,
+                        |req| {
+                            Box::pin(crate::inbuxa::scheduled_reports::set_exports(
+                                self,
+                                access_token,
+                                req,
+                            ))
+                        },
+                    )
+                    .await?
+                    .into()
+                }
                 SetRequestMethod::ScheduledReportSettings(mut req) => {
                     resolve_account_id(&mut req.account_id, method_name.obj, access_token)?;
                     crate::inbuxa::audit::recorded(

crates/jmap/src/changes/get.rs

@@ -434,6 +434,7 @@ impl IntermediateChangesResponse {
             | MethodObject::SecurityAcceptance
             | MethodObject::DeliverabilityReport
             | MethodObject::DeliverabilitySettings
+            | MethodObject::ReportExport
             | MethodObject::ScheduledReport
             | MethodObject::ScheduledReportSettings
             | MethodObject::Journal

crates/jmap/src/inbuxa/scheduled_reports.rs

@@ -23,6 +23,7 @@ use jmap_proto::{
         set::{SetRequest, SetResponse},
     },
     object::{
+        inbuxa_report_export::{ReportExport, ReportExportProperty as X, ReportExportValue},
         inbuxa_scheduled_report::{
             ScheduledReport, ScheduledReportProperty as R, ScheduledReportValue,
         },
@@ -35,7 +36,7 @@ use jmap_proto::{
     types::date::UTCDate,
 };
 use jmap_tools::{Element, Key, Map, Property, Value};
-use std::borrow::Cow;
+use std::{borrow::Cow, str::FromStr};
 use store::write::now;
 use types::id::Id;
 
@@ -533,3 +534,157 @@ pub async fn set_settings(
     }
     Ok(response)
 }
+
+/// RP-19: the furthest back a download goes, as far as metrics are kept.
+const EXPORT_MAX_AGE: u64 = 90 * 86_400;
+
+fn parse_date(value: &serde_json::Value) -> Option<u64> {
+    value
+        .as_str()
+        .and_then(|s| UTCDate::from_str(s).ok())
+        .map(|d| d.timestamp().max(0) as u64)
+}
+
+/// `inbuxa:ReportExport/get`: exports aren't kept, so there's never one.
+pub async fn get_exports(
+    _server: &Server,
+    _access_token: &AccessToken,
+    mut request: GetRequest<ReportExport>,
+) -> trc::Result<GetResponse<ReportExport>> {
+    let (ids, not_found) = request.unwrap_ids(1)?;
+    let mut response = GetResponse {
+        account_id: request.account_id.into(),
+        state: None,
+        list: Vec::new(),
+        not_found,
+    };
+    for id in ids.unwrap_or_default() {
+        response.push_not_found(id);
+    }
+    Ok(response)
+}
+
+/// `inbuxa:ReportExport/set`: create `{reportId, from?, to?}` builds that
+/// report for the period (by default its last full one) as a ZIP of a
+/// summary and CSVs, stored as an upload, and mails nobody (RP-19).
+pub async fn set_exports(
+    server: &Server,
+    access_token: &AccessToken,
+    mut request: SetRequest<'_, ReportExport>,
+) -> trc::Result<SetResponse<ReportExport>> {
+    use sha2::{Digest, Sha256};
+    use std::io::{Cursor, Write};
+    use zip::{CompressionMethod, ZipWriter, write::SimpleFileOptions};
+
+    let mut response = SetResponse::from_request(&request, server.core.jmap.set_max_objects)?;
+    for (id, _) in request.unwrap_update().into_valid() {
+        response.not_updated.append(
+            id,
+            SetError::forbidden().with_description("Exports can't be changed."),
+        );
+    }
+    for id in request.unwrap_destroy().into_valid() {
+        response.not_destroyed.append(
+            id,
+            SetError::forbidden().with_description("Exports aren't kept to destroy."),
+        );
+    }
+    for (client_id, value) in request.unwrap_create() {
+        let json = serde_json::to_value(&value).unwrap_or_default();
+        let invalid = |property: X, why: &str| {
+            SetError::invalid_properties()
+                .with_property(property)
+                .with_description(why.to_string())
+        };
+        let report = match json
+            .get("reportId")
+            .and_then(|v| v.as_str())
+            .and_then(|s| Id::from_str(s).ok())
+        {
+            Some(id) => model::report(server.store(), id.id())
+                .await?
+                .filter(|r| visible(access_token, r)),
+            None => None,
+        };
+        let Some(report) = report else {
+            response
+                .not_created
+                .append(client_id, invalid(X::ReportId, "A report you can see."));
+            continue;
+        };
+        let now = now();
+        let (default_from, default_to) = report.schedule.period(
+            report
+                .schedule
+                .next_due(report.last_due.min(now))
+                .filter(|d| *d <= now)
+                .unwrap_or(report.last_due.min(now)),
+        );
+        let from = json
+            .get("from")
+            .and_then(parse_date)
+            .unwrap_or(default_from);
+        let to = json.get("to").and_then(parse_date).unwrap_or(default_to);
+        if from >= to || to > now + 60 || from + EXPORT_MAX_AGE < now {
+            response.not_created.append(
+                client_id,
+                invalid(
+                    X::From,
+                    "A period that has started, ends no later than now, and goes back at most 90 days.",
+                ),
+            );
+            continue;
+        }
+        let files =
+            services::inbuxa_scheduled_reports::export_files(server, &report, from, to).await?;
+        let fail = |err: zip::result::ZipError| {
+            trc::StoreEvent::UnexpectedError
+                .into_err()
+                .details("Failed to write a report export")
+                .reason(err)
+        };
+        let options = SimpleFileOptions::default().compression_method(CompressionMethod::Deflated);
+        let mut zip = ZipWriter::new(Cursor::new(Vec::new()));
+        let names: Vec<String> = files.iter().map(|(name, _)| name.clone()).collect();
+        for (name, body) in &files {
+            zip.start_file(name.as_str(), options).map_err(fail)?;
+            zip.write_all(body).map_err(|err| {
+                trc::StoreEvent::UnexpectedError
+                    .into_err()
+                    .details("Failed to write a report export")
+                    .reason(err)
+            })?;
+        }
+        let bytes = zip.finish().map_err(fail)?.into_inner();
+        let sha256 = Sha256::digest(&bytes)
+            .iter()
+            .map(|b| format!("{b:02x}"))
+            .collect::<String>();
+        let blob = server
+            .put_jmap_blob(access_token.account_id(), &bytes)
+            .await?;
+
+        let mut created = Map::with_capacity(7);
+        created.insert_unchecked(
+            Key::Property(X::Id),
+            Value::Element(ReportExportValue::Id(Id::from(now))),
+        );
+        created.insert_unchecked(
+            Key::Property(X::BlobId),
+            Value::Str(blob.to_string().into()),
+        );
+        created.insert_unchecked(
+            Key::Property(X::Size),
+            Value::Number((bytes.len() as u64).into()),
+        );
+        created.insert_unchecked(Key::Property(X::Sha256), Value::Str(sha256.into()));
+        created.insert_unchecked(Key::Property(X::From), date(from));
+        created.insert_unchecked(Key::Property(X::To), date(to));
+        created.insert_unchecked(
+            Key::Property(X::Files),
+            Value::Array(names.into_iter().map(|n| Value::Str(n.into())).collect()),
+        );
+        response.created.insert(client_id, Value::Object(created));
+    }
+    Ok(response)
+}

crates/services/src/inbuxa_scheduled_reports.rs

@@ -1087,6 +1087,36 @@ async fn certificates(
     }))
 }
 
+/// RP-19: the report for a period as files, without mailing anyone: the
+/// summary as text, and a CSV for each section that has rows. A download
+/// doesn't move the deliverability baseline the next mail compares with.
+pub async fn export_files(
+    server: &Server,
+    report: &Report,
+    from: u64,
+    to: u64,
+) -> trc::Result<Vec<(String, Vec<u8>)>> {
+    let built = build(server, report, from, to).await?;
+    let mut summary = format!("{}\n{}\n\n", report.name, model::period_label(from, to));
+    if built.parts.is_empty() {
+        summary.push_str("Nothing to report for this period.\n");
+    }
+    for part in &built.parts {
+        summary.push_str(&format!("{}\n", part.title));
+        for line in &part.lines {
+            summary.push_str(&format!("  {line}\n"));
+        }
+        summary.push('\n');
+    }
+    let mut files = vec![("summary.txt".to_string(), summary.into_bytes())];
+    for part in built.parts {
+        if let Some((name, body)) = part.csv {
+            files.push((name, body.into_bytes()));
+        }
+    }
+    Ok(files)
+}
+
 // --- The mail -------------------------------------------------------------
 
 fn escape(s: &str) -> String {

docs/spec/SPEC.md

@@ -377,7 +377,7 @@ Not a rebuild: the **security to-do list** is INBUXA's own design (inbuxa-drafts
 
 Not a rebuild: the **deliverability check** is INBUXA's own design (inbuxa-drafts `specs/deliverability.md`). Each sending node checks what other servers see of it (blocklists, reverse DNS, SPF, DKIM, DMARC, MTA-STS, certificates) and keeps a report: `inbuxa:DeliverabilityReport` and `inbuxa:DeliverabilitySettings` (`crates/jmap/src/inbuxa/deliverability.rs`, `crates/services/src/inbuxa_deliverability.rs`), and the `sysDeliverabilityGet`, `sysDeliverabilityUpdate` and `sysDeliverabilityCheck` permissions.
 
-Not a rebuild: **scheduled reports and the weekly digest** are INBUXA's own design (inbuxa-drafts `specs/scheduled-reports.md`). An administrator picks sections, a schedule in a time zone and recipients on this server; every node looks for due reports once a minute, one claims each run with the task lock, and the report is built from data the server already keeps and mailed DKIM-signed: `inbuxa:ScheduledReport` and `inbuxa:ScheduledReportSettings` (`crates/jmap/src/inbuxa/scheduled_reports.rs`, `crates/features/src/scheduled_reports/`, `crates/services/src/inbuxa_scheduled_reports.rs`, `crates/smtp/src/reporting/inbuxa_send.rs`), and the `sysScheduledReportGet` and `sysScheduledReportUpdate` permissions. The weekly digest is a built-in report, on by default.
+Not a rebuild: **scheduled reports and the weekly digest** are INBUXA's own design (inbuxa-drafts `specs/scheduled-reports.md`). An administrator picks sections, a schedule in a time zone and recipients on this server; every node looks for due reports once a minute, one claims each run with the task lock, and the report is built from data the server already keeps and mailed DKIM-signed: `inbuxa:ScheduledReport`, `inbuxa:ScheduledReportSettings` and `inbuxa:ReportExport` (a download: a ZIP of a summary and CSVs) (`crates/jmap/src/inbuxa/scheduled_reports.rs`, `crates/features/src/scheduled_reports/`, `crates/services/src/inbuxa_scheduled_reports.rs`, `crates/smtp/src/reporting/inbuxa_send.rs`), and the `sysScheduledReportGet` and `sysScheduledReportUpdate` permissions. The weekly digest is a built-in report, on by default.
 
 ## 5. The web front ends
 

resources/privacy/catalog.toml

@@ -188,6 +188,16 @@ retention = "object-life"
 [object."inbuxa:ScheduledReport".properties]
 recipients = ["contact"]
 
+[object."inbuxa:ReportExport"]
+file = "inbuxa_report_export.rs"
+default = "none"
+whose = ["administrator", "holder", "correspondent"]
+where = ["blob-store"]
+scope = "tenant"
+retention = { setting = "x:Jmap.uploadTtl" }
+[object."inbuxa:ReportExport".properties]
+blobId = ["contact", "network", "metadata"]
+
 [object."inbuxa:ScheduledReportSettings"]
 file = "inbuxa_scheduled_report_settings.rs"
 default = "none"

tests/src/system/scheduled_reports.rs

@@ -325,6 +325,41 @@ pub async fn test(test: &mut TestServer) {
     .await;
     assert_eq!(name, "error", "a tenant changed the sender: {response}");
 
+    // --- Download (RP-19) ----------------------------------------------------
+    let (_, response) = call(
+        admin,
+        "inbuxa:ReportExport/set",
+        json!({"create": {
+            "last": {"reportId": &id},
+            "old": {"reportId": &id, "from": "2020-01-01T00:00:00Z", "to": "2020-01-02T00:00:00Z"}
+        }}),
+    )
+    .await;
+    let export = &response["created"]["last"];
+    assert!(export["blobId"].is_string(), "{response}");
+    assert!(
+        export["size"].as_u64().unwrap_or_default() > 0,
+        "{response}"
+    );
+    assert_eq!(
+        export["sha256"].as_str().map(|s| s.len()),
+        Some(64),
+        "{response}"
+    );
+    assert_eq!(export["files"][0], "summary.txt", "{response}");
+    assert!(
+        response["notCreated"]["old"].is_object(),
+        "a 2020 period was exported: {response}"
+    );
+    // A tenant administrator can't download a report that isn't theirs
+    let (_, response) = call(
+        &t_admin,
+        "inbuxa:ReportExport/set",
+        json!({"create": {"theirs": {"reportId": &id}}}),
+    )
+    .await;
+    assert!(response["notCreated"]["theirs"].is_object(), "{response}");
+
     // --- Deleting ------------------------------------------------------------
     let (_, response) = call(
         admin,