Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f Enterprise-only files removed or emptied: 63 Enterprise-only snippets removed: 117 in 50 files Dangling module declarations removed: 5 Cargo edits turning enterprise off: 14 Verification: clean Enterprise feature gates left for rebuilt features: 19 in 18 files Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.
2026-09-18 10:21:56 -07:00
commit 7dae9b29fd
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+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+use crate::Session;
+use common::network::SessionStream;
+use email::{
+    cache::{MessageCacheFetch, mailbox::MailboxCacheAccess},
+    mailbox::INBOX_ID,
+};
+use std::collections::BTreeMap;
+use trc::AddContext;
+use types::special_use::SpecialUse;
+
+#[derive(Default)]
+pub struct Mailbox {
+    pub messages: Vec<Message>,
+    pub account_id: u32,
+    pub uid_validity: u32,
+    pub total: u32,
+    pub size: u32,
+}
+
+pub struct Message {
+    pub id: u32,
+    pub uid: u32,
+    pub size: u32,
+    pub deleted: bool,
+}
+
+impl<T: SessionStream> Session<T> {
+    pub async fn fetch_mailbox(&self, account_id: u32) -> trc::Result<Mailbox> {
+        // Obtain UID validity
+        let cache = self
+            .server
+            .get_cached_messages(account_id)
+            .await
+            .caused_by(trc::location!())?;
+
+        if cache.emails.items.is_empty() {
+            return Ok(Mailbox::default());
+        }
+
+        let uid_validity = cache
+            .mailbox_by_role(&SpecialUse::Inbox)
+            .map(|x| x.uid_validity)
+            .unwrap_or_default();
+
+        // Sort by UID
+        let message_map = cache
+            .emails
+            .items
+            .iter()
+            .filter_map(|message| {
+                message
+                    .mailboxes
+                    .iter()
+                    .find(|m| m.mailbox_id == INBOX_ID)
+                    .map(|m| (m.uid, (message.document_id, message.size)))
+            })
+            .collect::<BTreeMap<u32, (u32, u32)>>();
+
+        // Create mailbox
+        let mut mailbox = Mailbox {
+            messages: Vec::with_capacity(message_map.len()),
+            uid_validity,
+            account_id,
+            ..Default::default()
+        };
+        for (uid, (id, size)) in message_map {
+            mailbox.messages.push(Message {
+                id,
+                uid,
+                size,
+                deleted: false,
+            });
+            mailbox.total += 1;
+            mailbox.size += size;
+        }
+
+        Ok(mailbox)
+    }
+}