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
1650 changed files with 485521 additions and 0 deletions
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+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+use super::EphemeralStore;
+use crate::SUBSPACE_BLOBS;
+use std::ops::Range;
+
+impl EphemeralStore {
+    pub(crate) async fn get_blob(
+        &self,
+        key: &[u8],
+        range: Range<usize>,
+    ) -> trc::Result<Option<Vec<u8>>> {
+        let state = self.state.read();
+        Ok(state
+            .subspaces
+            .get(&SUBSPACE_BLOBS)
+            .and_then(|m| m.get(key))
+            .map(|bytes| {
+                if range.start == 0 && range.end == usize::MAX {
+                    bytes.clone()
+                } else {
+                    bytes
+                        .get(range.start..std::cmp::min(bytes.len(), range.end))
+                        .unwrap_or_default()
+                        .to_vec()
+                }
+            }))
+    }
+
+    pub(crate) async fn put_blob(&self, key: &[u8], data: &[u8]) -> trc::Result<()> {
+        let mut state = self.state.write();
+        state
+            .subspaces
+            .entry(SUBSPACE_BLOBS)
+            .or_default()
+            .insert(key.to_vec(), data.to_vec());
+        Ok(())
+    }
+
+    pub(crate) async fn delete_blob(&self, key: &[u8]) -> trc::Result<bool> {
+        let mut state = self.state.write();
+        if let Some(map) = state.subspaces.get_mut(&SUBSPACE_BLOBS) {
+            map.remove(key);
+        }
+        Ok(true)
+    }
+}