1 files changed, 116 insertions, 0 deletions
diff --git a/rust/src/collaboration/changeset.rs b/rust/src/collaboration/changeset.rs
new file mode 100644
index 00000000..9d7cdb7c
--- /dev/null
+++ b/rust/src/collaboration/changeset.rs
@@ -0,0 +1,116 @@
+use binaryninjacore_sys::*;
+use std::ffi::c_char;
+use std::ptr::NonNull;
+
+use super::{RemoteFile, RemoteUser};
+
+use crate::database::snapshot::SnapshotId;
+use crate::database::Database;
+use crate::rc::{Array, CoreArrayProvider, CoreArrayProviderInner, Guard, Ref, RefCountable};
+use crate::string::{BnStrCompatible, BnString};
+
+/// A collection of snapshots in a local database
+#[repr(transparent)]
+pub struct Changeset {
+    handle: NonNull<BNCollaborationChangeset>,
+}
+
+impl Changeset {
+    pub(crate) unsafe fn from_raw(handle: NonNull<BNCollaborationChangeset>) -> Self {
+        Self { handle }
+    }
+
+    #[allow(unused)]
+    pub(crate) unsafe fn ref_from_raw(handle: NonNull<BNCollaborationChangeset>) -> Ref<Self> {
+        Ref::new(Self { handle })
+    }
+
+    /// Owning database for snapshots
+    pub fn database(&self) -> Result<Database, ()> {
+        let result = unsafe { BNCollaborationChangesetGetDatabase(self.handle.as_ptr()) };
+        let raw = NonNull::new(result).ok_or(())?;
+        Ok(unsafe { Database::from_raw(raw) })
+    }
+
+    /// Relevant remote File object
+    pub fn file(&self) -> Result<Ref<RemoteFile>, ()> {
+        let result = unsafe { BNCollaborationChangesetGetFile(self.handle.as_ptr()) };
+        NonNull::new(result)
+            .map(|raw| unsafe { RemoteFile::ref_from_raw(raw) })
+            .ok_or(())
+    }
+
+    /// List of snapshot ids in the database
+    pub fn snapshot_ids(&self) -> Result<Array<SnapshotId>, ()> {
+        let mut count = 0;
+        let result =
+            unsafe { BNCollaborationChangesetGetSnapshotIds(self.handle.as_ptr(), &mut count) };
+        (!result.is_null())
+            .then(|| unsafe { Array::new(result, count, ()) })
+            .ok_or(())
+    }
+
+    /// Relevant remote author User
+    pub fn author(&self) -> Result<Ref<RemoteUser>, ()> {
+        let result = unsafe { BNCollaborationChangesetGetAuthor(self.handle.as_ptr()) };
+        NonNull::new(result)
+            .map(|raw| unsafe { RemoteUser::ref_from_raw(raw) })
+            .ok_or(())
+    }
+
+    /// Changeset name
+    pub fn name(&self) -> BnString {
+        let result = unsafe { BNCollaborationChangesetGetName(self.handle.as_ptr()) };
+        assert!(!result.is_null());
+        unsafe { BnString::from_raw(result) }
+    }
+
+    /// Set the name of the changeset, e.g. in a name changeset function.
+    pub fn set_name<S: BnStrCompatible>(&self, value: S) -> bool {
+        let value = value.into_bytes_with_nul();
+        unsafe {
+            BNCollaborationChangesetSetName(
+                self.handle.as_ptr(),
+                value.as_ref().as_ptr() as *const c_char,
+            )
+        }
+    }
+}
+
+impl ToOwned for Changeset {
+    type Owned = Ref<Self>;
+
+    fn to_owned(&self) -> Self::Owned {
+        unsafe { RefCountable::inc_ref(self) }
+    }
+}
+
+unsafe impl RefCountable for Changeset {
+    unsafe fn inc_ref(handle: &Self) -> Ref<Self> {
+        Ref::new(Self {
+            handle: NonNull::new(BNNewCollaborationChangesetReference(handle.handle.as_ptr()))
+                .unwrap(),
+        })
+    }
+
+    unsafe fn dec_ref(handle: &Self) {
+        BNFreeCollaborationChangeset(handle.handle.as_ptr());
+    }
+}
+
+impl CoreArrayProvider for Changeset {
+    type Raw = *mut BNCollaborationChangeset;
+    type Context = ();
+    type Wrapped<'a> = Guard<'a, Self>;
+}
+
+unsafe impl CoreArrayProviderInner for Changeset {
+    unsafe fn free(raw: *mut Self::Raw, count: usize, _context: &Self::Context) {
+        BNFreeCollaborationChangesetList(raw, count)
+    }
+
+    unsafe fn wrap_raw<'a>(raw: &'a Self::Raw, context: &'a Self::Context) -> Self::Wrapped<'a> {
+        let raw_ptr = NonNull::new(*raw).unwrap();
+        Guard::new(Self::from_raw(raw_ptr), context)
+    }
+}