Merge branch 'master' into gui_search

theseus/src/error.rs

@@ -0,0 +1,103 @@
+//! Theseus error type
+use tracing_error::InstrumentError;
+
+#[derive(thiserror::Error, Debug)]
+pub enum ErrorKind {
+    #[error("Filesystem error: {0}")]
+    FSError(String),
+
+    #[error("Serialization error (JSON): {0}")]
+    JSONError(#[from] serde_json::Error),
+
+    #[error("Error parsing UUID: {0}")]
+    UUIDError(#[from] uuid::Error),
+
+    #[error("Serialization error (Bincode): {0}")]
+    EncodeError(#[from] bincode::error::EncodeError),
+
+    #[error("Deserialization error (Bincode): {0}")]
+    DecodeError(#[from] bincode::error::DecodeError),
+
+    #[error("Error parsing URL: {0}")]
+    URLError(#[from] url::ParseError),
+
+    #[error("Database error: {0}")]
+    DBError(#[from] sled::Error),
+
+    #[error("Unable to read {0} from any source")]
+    NoValueFor(String),
+
+    #[error("Metadata error: {0}")]
+    MetadataError(#[from] daedalus::Error),
+
+    #[error("Minecraft authentication error: {0}")]
+    HydraError(String),
+
+    #[error("I/O error: {0}")]
+    IOError(#[from] std::io::Error),
+
+    #[error("Error launching Minecraft: {0}")]
+    LauncherError(String),
+
+    #[error("Error fetching URL: {0}")]
+    FetchError(#[from] reqwest::Error),
+
+    #[error("Websocket error: {0}")]
+    WSError(#[from] async_tungstenite::tungstenite::Error),
+
+    #[error("Websocket closed before {0} could be received!")]
+    WSClosedError(String),
+
+    #[error("Incorrect Sha1 hash for download: {0} != {1}")]
+    HashError(String, String),
+
+    #[error("Paths stored in the database need to be valid UTF-8: {0}")]
+    UTFError(std::path::PathBuf),
+
+    #[error("Invalid input: {0}")]
+    InputError(String),
+
+    #[error(
+        "Tried to access unloaded profile {0}, loading it probably failed"
+    )]
+    UnloadedProfileError(String),
+
+    #[error("Profile {0} is not managed by Theseus!")]
+    UnmanagedProfileError(String),
+
+    #[error("Error: {0}")]
+    OtherError(String),
+}
+
+#[derive(Debug)]
+pub struct Error {
+    source: tracing_error::TracedError<ErrorKind>,
+}
+
+impl std::error::Error for Error {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        self.source.source()
+    }
+}
+
+impl std::fmt::Display for Error {
+    fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(fmt, "{}", self.source)
+    }
+}
+
+impl<E: Into<ErrorKind>> From<E> for Error {
+    fn from(source: E) -> Self {
+        Self {
+            source: Into::<ErrorKind>::into(source).in_current_span(),
+        }
+    }
+}
+
+impl ErrorKind {
+    pub fn as_error(self) -> Error {
+        self.into()
+    }
+}
+
+pub type Result<T> = core::result::Result<T, Error>;