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use reqwest::Error as ReqwestError;
use serde_json::Error as JsonError;
use std::error::Error as StdError;
use std::fmt::Display;
use std::io::Error as IoError;
use std::num::ParseIntError;
pub type Result<T> = ::std::result::Result<T, Error>;
#[derive(Debug, Clone, serde::Deserialize)]
pub struct ErrorCode(pub u64);
#[derive(Debug, Clone, serde::Deserialize)]
pub struct ResponseError {
pub code: ErrorCode,
pub message: String,
}
#[derive(Debug)]
pub enum Error {
Reqwest(ReqwestError),
Json(JsonError),
Io(IoError),
ParseIntError(ParseIntError),
RandomOrg(::reqwest::StatusCode, ResponseError),
Status(::reqwest::StatusCode, String),
Rest(&'static str),
}
impl From<ParseIntError> for Error {
fn from(e: ParseIntError) -> Error {
Error::ParseIntError(e)
}
}
impl From<::reqwest::blocking::Response> for Error {
fn from(mut response: ::reqwest::blocking::Response) -> Error {
use std::io::Read;
#[derive(serde::Deserialize)]
pub struct ErrorObject {
error: ResponseError,
}
let status = response.status();
let mut body = String::new();
let _ = response.read_to_string(&mut body);
if !status.is_success() {
if let Ok(e) = ::serde_json::from_str::<ErrorObject>(&body) {
return Error::RandomOrg(status, e.error);
}
}
Error::Status(status, body)
}
}
impl From<IoError> for Error {
fn from(err: IoError) -> Error {
Error::Io(err)
}
}
impl From<ReqwestError> for Error {
fn from(err: ReqwestError) -> Error {
Error::Reqwest(err)
}
}
impl From<JsonError> for Error {
fn from(err: JsonError) -> Error {
Error::Json(err)
}
}
impl Display for Error {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
match *self {
Error::Reqwest(ref inner) => inner.fmt(f),
Error::Json(ref inner) => inner.fmt(f),
Error::Io(ref inner) => inner.fmt(f),
_ => f.write_str(&self.to_string()),
}
}
}
impl StdError for Error {
fn source(&self) -> Option<&(dyn StdError + 'static)> {
match *self {
Error::Reqwest(ref inner) => Some(inner),
Error::Json(ref inner) => Some(inner),
Error::Io(ref inner) => Some(inner),
Error::ParseIntError(ref inner) => Some(inner),
_ => None,
}
}
}