Skip to main content

ObjectId

Struct ObjectId 

Source
pub struct ObjectId(/* private fields */);
Expand description

A kopia object id as it appears in manifests. Validated so a repository entry can never smuggle a flag onto the session argv.

kopia’s id space is wider than plain hex: content ids (k…/x…), indirect ids (Ix…), and section ids (S<start>,<length>,<base>) all appear in real manifests, and entry names carry through into ids that hold -, _ or .. The gate is therefore a deny-list, not an allow-list: the only threat is argv flag injection (the session never goes through a shell — SessionCmd::argv is exec’d directly), so a legitimate-but-unforeseen id form must not be rejected.

Implementations§

Source§

impl ObjectId

Source

pub fn parse(s: &str) -> Result<Self, InvalidObjectId>

Parse an object id read out of a repository manifest, rejecting only what could subvert the session’s argv or its logs: an empty string, a leading - (kopia would read the id as a flag), a / (a path, never an id), whitespace (argv word-splitting in anything that re-renders the command), and control/non-ASCII bytes (terminal escapes in error text). Everything else — commas, dashes, dots, underscores — is a shape kopia itself emits and passes through.

Source

pub fn as_str(&self) -> &str

The validated id, for rendering onto argv.

Trait Implementations§

Source§

impl Clone for ObjectId

Source§

fn clone(&self) -> ObjectId

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 ObjectId

Source§

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

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

impl Eq for ObjectId

Source§

impl PartialEq for ObjectId

Source§

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl StructuralPartialEq for ObjectId

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.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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 = Infallible

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

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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.
§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more