Skip to main content

Attribution

Enum Attribution 

Source
pub enum Attribution {
    Owned,
    Mismatched {
        owner: String,
    },
    Unchecked,
}
Expand description

Whether the filesystem agrees with what a log’s filename claims about its author.

The claim is worth checking because it is the only thing naming an author, and on a group-writable directory somebody else may get there first: a log called alice.jsonl that bob created lets bob write records with ids beginning alice:, which merge will accept and attribute to alice. Permissions are what should stop that. This is what notices when they did not.

Detection, not prevention. By the time a reader can see a mismatch the forged records are already on disk, so the useful thing is to say so rather than to imply otherwise.

Variants§

§

Owned

The log is owned by the account its filename names.

§

Mismatched

It is owned by somebody else, who is named here.

Fields

§owner: String
§

Unchecked

Nothing was checked, because the remote did not report an owner legibly.

Kept apart from Owned deliberately. The whole value of the check is lost if “not checked” and “checked and fine” look the same to a reader.

Trait Implementations§

Source§

impl Clone for Attribution

Source§

fn clone(&self) -> Attribution

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for Attribution

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Eq for Attribution

Source§

impl PartialEq for Attribution

Source§

fn eq(&self, other: &Attribution) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
Source§

impl Serialize for Attribution

Source§

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
Source§

impl StructuralPartialEq for Attribution

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, !>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.