src: add CommitSizesEntry

rust-bindings/rust/conf/ostree.toml

@@ -14,6 +14,7 @@ generate = [
     "OSTree.AsyncProgress",
     "OSTree.BootconfigParser",
     "OSTree.ChecksumFlags",
+    "OSTree.CommitSizesEntry",
     "OSTree.Deployment",
     "OSTree.DeploymentUnlockedState",
     "OSTree.DiffFlags",

rust-bindings/rust/src/auto/commit_sizes_entry.rs

@@ -0,0 +1,29 @@
+// This file was generated by gir (https://github.com/gtk-rs/gir)
+// from gir-files (https://github.com/gtk-rs/gir-files)
+// DO NOT EDIT
+
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+use glib::translate::*;
+use ostree_sys;
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+use ObjectType;
+
+glib_wrapper! {
+    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    pub struct CommitSizesEntry(Boxed<ostree_sys::OstreeCommitSizesEntry>);
+
+    match fn {
+        copy => |ptr| ostree_sys::ostree_commit_sizes_entry_copy(mut_override(ptr)),
+        free => |ptr| ostree_sys::ostree_commit_sizes_entry_free(ptr),
+        get_type => || ostree_sys::ostree_commit_sizes_entry_get_type(),
+    }
+}
+
+impl CommitSizesEntry {
+    #[cfg(any(feature = "v2020_1", feature = "dox"))]
+    pub fn new(checksum: &str, objtype: ObjectType, unpacked: u64, archived: u64) -> Option<CommitSizesEntry> {
+        unsafe {
+            from_glib_full(ostree_sys::ostree_commit_sizes_entry_new(checksum.to_glib_none().0, objtype.to_glib(), unpacked, archived))
+        }
+    }
+}

rust-bindings/rust/src/auto/functions.rs

@@ -10,6 +10,8 @@ use glib::GString;
 use ostree_sys;
 use std::mem;
 use std::ptr;
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+use CommitSizesEntry;
 use DiffFlags;
 use DiffItem;
 use ObjectType;
@@ -105,10 +107,15 @@ pub fn commit_get_content_checksum(commit_variant: &glib::Variant) -> Option<GSt
     }
 }
 
-//#[cfg(any(feature = "v2020_1", feature = "dox"))]
-//pub fn commit_get_object_sizes(commit_variant: &glib::Variant, out_sizes_entries: /*Ignored*/Vec<CommitSizesEntry>) -> Result<(), glib::Error> {
-//    unsafe { TODO: call ostree_sys:ostree_commit_get_object_sizes() }
-//}
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+pub fn commit_get_object_sizes(commit_variant: &glib::Variant) -> Result<Vec<CommitSizesEntry>, glib::Error> {
+    unsafe {
+        let mut out_sizes_entries = ptr::null_mut();
+        let mut error = ptr::null_mut();
+        let _ = ostree_sys::ostree_commit_get_object_sizes(commit_variant.to_glib_none().0, &mut out_sizes_entries, &mut error);
+        if error.is_null() { Ok(FromGlibPtrContainer::from_glib_container(out_sizes_entries)) } else { Err(from_glib_full(error)) }
+    }
+}
 
 pub fn commit_get_parent(commit_variant: &glib::Variant) -> Option<GString> {
     unsafe {

rust-bindings/rust/src/auto/mod.rs

@@ -80,6 +80,11 @@ mod collection_ref;
 #[cfg(any(feature = "v2018_6", feature = "dox"))]
 pub use self::collection_ref::CollectionRef;
 
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+mod commit_sizes_entry;
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+pub use self::commit_sizes_entry::CommitSizesEntry;
+
 mod diff_item;
 pub use self::diff_item::DiffItem;
 

rust-bindings/rust/src/auto/versions.txt

@@ -1,2 +1,2 @@
 Generated by gir (https://github.com/gtk-rs/gir @ 2d1ffab1)
-from gir-files (https://github.com/gtk-rs/gir-files @ eec42a9)
+from gir-files (https://github.com/gtk-rs/gir-files @ ff904f0)

rust-bindings/rust/src/checksum.rs

@@ -1,9 +1,10 @@
-use glib::translate::{from_glib_full, FromGlibPtrFull};
-use glib::GString;
+use glib::{
+    translate::{from_glib_full, FromGlibPtrFull, FromGlibPtrNone},
+    GString,
+};
 use glib_sys::{g_free, g_malloc, g_malloc0, gpointer};
 use libc::c_char;
-use std::fmt;
-use std::ptr::copy_nonoverlapping;
+use std::{fmt, ptr::copy_nonoverlapping};
 
 const BYTES_LEN: usize = ostree_sys::OSTREE_SHA256_DIGEST_LEN as usize;
 const HEX_LEN: usize = ostree_sys::OSTREE_SHA256_STRING_LEN as usize;
@@ -16,6 +17,8 @@ pub struct Checksum {
 }
 
 impl Checksum {
+    pub const DIGEST_LEN: usize = BYTES_LEN;
+
     /// Create a `Checksum` value, taking ownership of the given memory location.
     ///
     /// # Safety
@@ -23,11 +26,20 @@ impl Checksum {
     /// `g_free` (this is e.g. the case if the memory was allocated with `g_malloc`). The value
     /// takes ownership of the memory, i.e. the memory is freed when the value is dropped. The
     /// memory must not be freed by other code.
-    unsafe fn new(bytes: *mut [u8; BYTES_LEN]) -> Checksum {
+    unsafe fn new(bytes: *mut [u8; Self::DIGEST_LEN]) -> Checksum {
         assert!(!bytes.is_null());
         Checksum { bytes }
     }
 
+    /// Create a `Checksum` from a byte array.
+    pub fn from_bytes(checksum: &[u8; Self::DIGEST_LEN]) -> Checksum {
+        let ptr = checksum as *const [u8; BYTES_LEN] as *mut [u8; BYTES_LEN];
+        unsafe {
+            // Safety: we know this byte array is long enough.
+            Checksum::from_glib_none(ptr)
+        }
+    }
+
     /// Create a `Checksum` from a hexadecimal SHA256 string.
     ///
     /// Unfortunately, the underlying libostree function has no way to report parsing errors. If the
@@ -93,12 +105,7 @@ impl Drop for Checksum {
 
 impl Clone for Checksum {
     fn clone(&self) -> Self {
-        unsafe {
-            let cloned = g_malloc(BYTES_LEN) as *mut [u8; BYTES_LEN];
-            // copy one array of 32 elements
-            copy_nonoverlapping::<[u8; BYTES_LEN]>(self.bytes, cloned, 1);
-            Checksum::new(cloned)
-        }
+        unsafe { Checksum::from_glib_none(self.bytes) }
     }
 }
 
@@ -140,6 +147,15 @@ impl FromGlibPtrFull<*mut u8> for Checksum {
     }
 }
 
+impl FromGlibPtrNone<*mut [u8; BYTES_LEN]> for Checksum {
+    unsafe fn from_glib_none(ptr: *mut [u8; BYTES_LEN]) -> Self {
+        let cloned = g_malloc(BYTES_LEN) as *mut [u8; BYTES_LEN];
+        // copy one array of 32 elements
+        copy_nonoverlapping::<[u8; BYTES_LEN]>(ptr, cloned, 1);
+        Checksum::new(cloned)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -156,6 +172,13 @@ mod tests {
         assert_eq!(checksum.to_string(), "00".repeat(BYTES_LEN));
     }
 
+    #[test]
+    fn should_create_checksum_from_bytes_copy() {
+        let bytes = [0u8; BYTES_LEN];
+        let checksum = Checksum::from_bytes(&bytes);
+        assert_eq!(checksum.to_string(), "00".repeat(BYTES_LEN));
+    }
+
     #[test]
     fn should_parse_checksum_string_to_bytes() {
         let csum = Checksum::from_hex(CHECKSUM_STRING);

rust-bindings/rust/src/commit_sizes_entry.rs

@@ -0,0 +1,48 @@
+use crate::{auto::CommitSizesEntry, auto::ObjectType};
+use glib::{
+    translate::{FromGlib, FromGlibPtrNone, ToGlibPtr},
+    GString,
+};
+
+impl CommitSizesEntry {
+    /// Object checksum as hex string.
+    pub fn checksum(&self) -> GString {
+        let underlying = self.to_glib_none();
+        unsafe { GString::from_glib_none((*underlying.0).checksum) }
+    }
+
+    /// The object type.
+    pub fn objtype(&self) -> ObjectType {
+        let underlying = self.to_glib_none();
+        unsafe { ObjectType::from_glib((*underlying.0).objtype) }
+    }
+
+    /// Unpacked object size.
+    pub fn unpacked(&self) -> u64 {
+        let underlying = self.to_glib_none();
+        unsafe { (*underlying.0).unpacked }
+    }
+
+    /// Compressed object size.
+    pub fn archived(&self) -> u64 {
+        let underlying = self.to_glib_none();
+        unsafe { (*underlying.0).archived }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const CHECKSUM_STRING: &str =
+        "bf875306783efdc5bcab37ea10b6ca4e9b6aea8b94580d0ca94af120565c0e8a";
+
+    #[test]
+    fn should_get_values_from_commit_sizes_entry() {
+        let entry = CommitSizesEntry::new(CHECKSUM_STRING, ObjectType::Commit, 15, 16).unwrap();
+        assert_eq!(entry.checksum(), CHECKSUM_STRING);
+        assert_eq!(entry.objtype(), ObjectType::Commit);
+        assert_eq!(entry.unpacked(), 15);
+        assert_eq!(entry.archived(), 16);
+    }
+}

rust-bindings/rust/src/lib.rs

@@ -29,33 +29,30 @@ pub use crate::auto::*;
 // handwritten code
 mod checksum;
 pub use crate::checksum::*;
-
 #[cfg(any(feature = "v2018_6", feature = "dox"))]
 mod collection_ref;
 #[cfg(any(feature = "v2018_6", feature = "dox"))]
 pub use crate::collection_ref::*;
-
 mod functions;
 pub use crate::functions::*;
-
 #[cfg(any(feature = "v2019_3", feature = "dox"))]
 mod kernel_args;
 #[cfg(any(feature = "v2019_3", feature = "dox"))]
 pub use crate::kernel_args::*;
-
 mod object_name;
 pub use crate::object_name::*;
-
 mod repo;
 pub use crate::repo::*;
-
 #[cfg(any(feature = "v2016_8", feature = "dox"))]
 mod repo_checkout_at_options;
 #[cfg(any(feature = "v2016_8", feature = "dox"))]
 pub use crate::repo_checkout_at_options::*;
-
 mod se_policy;
 pub use crate::se_policy::*;
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+mod commit_sizes_entry;
+#[cfg(any(feature = "v2020_1", feature = "dox"))]
+pub use crate::commit_sizes_entry::*;
 
 // tests
 #[cfg(test)]

rust-bindings/rust/sys/src/auto/versions.txt

@@ -1,2 +1,2 @@
 Generated by gir (https://github.com/gtk-rs/gir @ 2d1ffab1)
-from gir-files (https://github.com/gtk-rs/gir-files @ eec42a9)
+from gir-files (https://github.com/gtk-rs/gir-files @ ff904f0)