2
0
Fork 0
mirror of https://git.asonix.dog/asonix/pict-rs synced 2024-11-12 23:43:57 +00:00
pict-rs/src/error.rs

111 lines
3.2 KiB
Rust

use actix_web::{http::StatusCode, HttpResponse, ResponseError};
#[derive(Debug, thiserror::Error)]
pub enum UploadError {
#[error("Invalid content type provided, {0}")]
ContentType(mime::Mime),
#[error("Couln't upload file, {0}")]
Upload(String),
#[error("Couldn't save file, {0}")]
Save(#[from] actix_fs::Error),
#[error("Error in DB, {0}")]
Db(#[from] sled::Error),
#[error("Error parsing string, {0}")]
ParseString(#[from] std::string::FromUtf8Error),
#[error("Error processing image, {0}")]
Image(#[from] image::error::ImageError),
#[error("Error interacting with filesystem, {0}")]
Io(#[from] std::io::Error),
#[error("Panic in blocking operation")]
Canceled,
#[error("No files present in upload")]
NoFiles,
#[error("Uploaded image could not be served, extension is missing")]
MissingExtension,
#[error("Requested a file that doesn't exist")]
MissingAlias,
#[error("Alias directed to missing file")]
MissingFile,
#[error("Provided token did not match expected token")]
InvalidToken,
#[error("Uploaded content could not be validated as an image")]
InvalidImage(image::error::ImageError),
#[error("Unsupported image format")]
UnsupportedFormat,
#[error("Unable to download image, bad response {0}")]
Download(actix_web::http::StatusCode),
#[error("Unable to download image, {0}")]
Payload(#[from] actix_web::client::PayloadError),
#[error("Unable to send request, {0}")]
SendRequest(String),
#[error("No filename provided in request")]
MissingFilename,
}
impl From<actix_web::client::SendRequestError> for UploadError {
fn from(e: actix_web::client::SendRequestError) -> Self {
UploadError::SendRequest(e.to_string())
}
}
impl From<sled::transaction::TransactionError<UploadError>> for UploadError {
fn from(e: sled::transaction::TransactionError<UploadError>) -> Self {
match e {
sled::transaction::TransactionError::Abort(t) => t,
sled::transaction::TransactionError::Storage(e) => e.into(),
}
}
}
impl From<actix_form_data::Error> for UploadError {
fn from(e: actix_form_data::Error) -> Self {
UploadError::Upload(e.to_string())
}
}
impl<T> From<actix_web::error::BlockingError<T>> for UploadError
where
T: Into<UploadError> + std::fmt::Debug,
{
fn from(e: actix_web::error::BlockingError<T>) -> Self {
match e {
actix_web::error::BlockingError::Error(e) => e.into(),
_ => UploadError::Canceled,
}
}
}
impl ResponseError for UploadError {
fn status_code(&self) -> StatusCode {
match self {
UploadError::NoFiles | UploadError::ContentType(_) | UploadError::Upload(_) => {
StatusCode::BAD_REQUEST
}
UploadError::MissingAlias | UploadError::MissingFilename => StatusCode::NOT_FOUND,
UploadError::InvalidToken => StatusCode::FORBIDDEN,
_ => StatusCode::INTERNAL_SERVER_ERROR,
}
}
fn error_response(&self) -> HttpResponse {
HttpResponse::build(self.status_code()).json(serde_json::json!({ "msg": self.to_string() }))
}
}