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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)
}
}
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