Switch from failure to thiserror

Cargo.toml

@@ -33,7 +33,7 @@ serde = { version = "1", features = ["derive"] }
 tar = "0.4.33"
 futures = "0.3.13"
 libflate = "1"
-failure = "0.1.8"
+thiserror = "1"
 log = "0.4.14"
 strum = "0.20.0"
 strum_macros = "0.20.1"

src/errors.rs

@@ -1,76 +1,65 @@
-use failure::Fail;
+use thiserror::Error;
 
-#[derive(Debug, Fail)]
+#[derive(Debug, Error)]
 pub enum ContextualError {
     /// Fully customized errors, not inheriting from any error
-    #[fail(display = "{}", _0)]
+    #[error("{0}")]
     CustomError(String),
 
     /// Any kind of IO errors
-    #[fail(display = "{}\ncaused by: {}", _0, _1)]
+    #[error("{0}\ncaused by: {1}")]
     IoError(String, std::io::Error),
 
     /// MultipartError, which might occur during file upload, when processing the multipart request fails
-    #[fail(display = "Failed to process multipart request\ncaused by: {}", _0)]
+    #[error("Failed to process multipart request\ncaused by: {0}")]
     MultipartError(actix_multipart::MultipartError),
 
     /// Any error related to an invalid path (failed to retrieve entry name, unexpected entry type, etc)
-    #[fail(display = "Invalid path\ncaused by: {}", _0)]
+    #[error("Invalid path\ncaused by: {0}")]
     InvalidPathError(String),
 
     /// This error might occur if the HTTP credential string does not respect the expected format
-    #[fail(
-        display = "Invalid format for credentials string. Expected username:password, username:sha256:hash or username:sha512:hash"
-    )]
+    #[error("Invalid format for credentials string. Expected username:password, username:sha256:hash or username:sha512:hash")]
     InvalidAuthFormat,
 
     /// This error might occure if the hash method is neither sha256 nor sha512
-    #[fail(
-        display = "{} is not a valid hashing method. Expected sha256 or sha512",
-        _0
-    )]
+    #[error("{0} is not a valid hashing method. Expected sha256 or sha512")]
     InvalidHashMethod(String),
 
     /// This error might occur if the HTTP auth hash password is not a valid hex code
-    #[fail(display = "Invalid format for password hash. Expected hex code")]
+    #[error("Invalid format for password hash. Expected hex code")]
     InvalidPasswordHash,
 
     /// This error might occur if the HTTP auth password exceeds 255 characters
-    #[fail(display = "HTTP password length exceeds 255 characters")]
+    #[error("HTTP password length exceeds 255 characters")]
     PasswordTooLongError,
 
     /// This error might occur if the user has unsufficient permissions to create an entry in a given directory
-    #[fail(display = "Insufficient permissions to create file in {}", _0)]
+    #[error("Insufficient permissions to create file in {0}")]
     InsufficientPermissionsError(String),
 
     /// Any error related to parsing.
-    #[fail(display = "Failed to parse {}\ncaused by: {}", _0, _1)]
+    #[error("Failed to parse {0}\ncaused by: {1}")]
     ParseError(String, String),
 
     /// This error might occur when the creation of an archive fails
-    #[fail(
-        display = "An error occured while creating the {}\ncaused by: {}",
-        _0, _1
-    )]
+    #[error("An error occured while creating the {0}\ncaused by: {1}")]
     ArchiveCreationError(String, Box<ContextualError>),
 
     /// This error might occur when the HTTP authentication fails
-    #[fail(
-        display = "An error occured during HTTP authentication\ncaused by: {}",
-        _0
-    )]
+    #[error("An error occured during HTTP authentication\ncaused by: {0}")]
     HttpAuthenticationError(Box<ContextualError>),
 
     /// This error might occur when the HTTP credentials are not correct
-    #[fail(display = "Invalid credentials for HTTP authentication")]
+    #[error("Invalid credentials for HTTP authentication")]
     InvalidHttpCredentials,
 
     /// This error might occur when an HTTP request is invalid
-    #[fail(display = "Invalid HTTP request\ncaused by: {}", _0)]
+    #[error("Invalid HTTP request\ncaused by: {0}")]
     InvalidHttpRequestError(String),
 
     /// This error might occur when trying to access a page that does not exist
-    #[fail(display = "Route {} could not be found", _0)]
+    #[error("Route {0} could not be found")]
     RouteNotFoundError(String),
 }