72 lines
2.3 KiB
Rust
72 lines
2.3 KiB
Rust
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pub mod user;
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mod manager;
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pub use manager::UserManager;
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pub use user::User;
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#[derive(Debug)]
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pub enum UserManagerError {
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UsernameNotUnique,
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PasswordNotSet,
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DatabaseError(sled::Error),
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DatabaseTransactionError(sled::transaction::TransactionError),
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DeserializeError(bincode::Error),
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BcryptError(bcrypt::BcryptError),
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}
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impl From<sled::Error> for UserManagerError {
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fn from(error: sled::Error) -> Self {
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Self::DatabaseError(error)
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}
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}
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impl From<sled::transaction::TransactionError> for UserManagerError {
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fn from(error: sled::transaction::TransactionError) -> Self {
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Self::DatabaseTransactionError(error)
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}
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}
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impl From<bincode::Error> for UserManagerError {
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fn from(error: bincode::Error) -> Self {
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Self::DeserializeError(error)
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}
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}
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impl From<bcrypt::BcryptError> for UserManagerError {
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fn from(error: bcrypt::BcryptError) -> Self {
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Self::BcryptError(error)
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}
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}
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impl std::error::Error for UserManagerError {
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fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
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match self {
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Self::DatabaseError(e) => Some(e),
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Self::DatabaseTransactionError(e) => Some(e),
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Self::DeserializeError(e) => Some(e),
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Self::BcryptError(e) => Some(e),
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_ => None
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}
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}
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}
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impl std::fmt::Display for UserManagerError {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::result::Result<(), std::fmt::Error> {
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match self {
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Self::UsernameNotUnique =>
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write!(f, "Attempted to create a user using a username that's already been taken"),
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Self::PasswordNotSet =>
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write!(f, "Attempted to check the password of a user who has not set one yet"),
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Self::DatabaseError(e) =>
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write!(f, "Error accessing the user database: {}", e),
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Self::DatabaseTransactionError(e) =>
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write!(f, "Error accessing the user database: {}", e),
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Self::DeserializeError(e) =>
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write!(f, "Recieved messy data from database, possible corruption: {}", e),
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Self::BcryptError(e) =>
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write!(f, "Bcrypt Error, likely malformed password hash, possible database corruption: {}", e),
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}
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}
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}
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pub type Result<T> = std::result::Result<T, UserManagerError>;
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