Enum Error

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pub enum Error {
Show 25 variants FailedToGetCurrentTaskIdentifier(Error), FailedToReadUsersDirectory(Error), FailedToGetUserFilePath, FailedToOpenUserFile(Error), FailedToReadUserFile(Error), FailedToParseUserFile(Error), FailedToAddUser(Error), FailedToGetNewUserIdentifier(Error), FailedToCreateUser(Error), FailedToWriteUserFile(Error), FailedToCreateUsersDirectory(Error), FailedToReadGroupDirectory(Error), FailedToGetGroupFilePath, FailedToOpenGroupFile(Error), FailedToReadGroupFile(Error), FailedToParseGroupFile(Error), FailedToAddGroup(Error), FailedToGetNewGroupIdentifier(Error), FailedToCreateGroup(Error), FailedToWriteGroupFile(Error), FailedToCreateGroupsDirectory(Error), InvalidPassword, FailedToOpenRandomDevice(Error), FailedToReadRandomDevice(Error), FailedToGetUserIdentifier(Error),
}
Expand description

Comprehensive error enumeration for authentication operations.

This enum covers all possible error conditions that can occur during:

  • User authentication and management
  • Group management
  • File system operations
  • Password hashing and validation
  • Random salt generation

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FailedToGetCurrentTaskIdentifier(Error)

Failed to get the current task identifier

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FailedToReadUsersDirectory(Error)

Failed to read the users directory from the filesystem

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FailedToGetUserFilePath

Failed to construct a valid user file path

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FailedToOpenUserFile(Error)

Failed to open a user file for reading or writing

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FailedToReadUserFile(Error)

Failed to read the contents of a user file

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FailedToParseUserFile(Error)

Failed to parse JSON content from a user file

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FailedToAddUser(Error)

Failed to add a user to the Users manager

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FailedToGetNewUserIdentifier(Error)

Failed to generate a new unique user identifier

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FailedToCreateUser(Error)

Failed to create a new user account

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FailedToWriteUserFile(Error)

Failed to write user data to a file

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FailedToCreateUsersDirectory(Error)

Failed to create the users directory

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FailedToReadGroupDirectory(Error)

Failed to read the groups directory from the filesystem

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FailedToGetGroupFilePath

Failed to construct a valid group file path

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FailedToOpenGroupFile(Error)

Failed to open a group file for reading or writing

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FailedToReadGroupFile(Error)

Failed to read the contents of a group file

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FailedToParseGroupFile(Error)

Failed to parse JSON content from a group file

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FailedToAddGroup(Error)

Failed to add a group to the Users manager

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FailedToGetNewGroupIdentifier(Error)

Failed to generate a new unique group identifier

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FailedToCreateGroup(Error)

Failed to create a new group

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FailedToWriteGroupFile(Error)

Failed to write group data to a file

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FailedToCreateGroupsDirectory(Error)

Failed to create the groups directory

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InvalidPassword

The provided password is invalid or incorrect

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FailedToOpenRandomDevice(Error)

Failed to open the random device for salt generation

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FailedToReadRandomDevice(Error)

Failed to read random data from the random device

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FailedToGetUserIdentifier(Error)

Failed to get user identifier from the Users manager

Trait Implementations§

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impl Clone for Error

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fn clone(&self) -> Error

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Error

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

Formats the value using the given formatter. Read more
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impl Display for Error

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

Formats the value using the given formatter. Read more
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impl From<Error> for Error

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fn from(error: Error) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl Freeze for Error

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impl RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl UnwindSafe for Error

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToSmolStr for T
where T: Display + ?Sized,

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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.