c6a24e839a
Follow http 301 permanent redirects by using a future::loop_fn. It's kinda funcky, match_status still returns status_codes as erros and a new DataError Variant had to be added to distiguise when we should Loop::Continue. This could be cleaned up a lot.
125 lines
3.2 KiB
Rust
125 lines
3.2 KiB
Rust
use diesel;
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use diesel::r2d2;
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use diesel_migrations::RunMigrationsError;
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use hyper;
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use native_tls;
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use rss;
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use url;
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use std::io;
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use models::Source;
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#[fail(display = "Request to {} returned {}. Context: {}", url, status_code, context)]
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#[derive(Fail, Debug)]
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pub struct HttpStatusError {
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url: String,
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status_code: hyper::StatusCode,
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context: String,
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}
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impl HttpStatusError {
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pub fn new(url: String, code: hyper::StatusCode, context: String) -> Self {
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HttpStatusError {
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url,
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status_code: code,
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context,
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}
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}
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}
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#[derive(Fail, Debug)]
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pub enum DataError {
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#[fail(display = "SQL Query failed: {}", _0)]
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DieselResultError(#[cause] diesel::result::Error),
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#[fail(display = "Database Migration error: {}", _0)]
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DieselMigrationError(#[cause] RunMigrationsError),
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#[fail(display = "R2D2 error: {}", _0)]
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R2D2Error(#[cause] r2d2::Error),
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#[fail(display = "R2D2 Pool error: {}", _0)]
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R2D2PoolError(#[cause] r2d2::PoolError),
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#[fail(display = "Hyper Error: {}", _0)]
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HyperError(#[cause] hyper::Error),
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#[fail(display = "Failed to parse a url: {}", _0)]
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// TODO: print the url too
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UrlError(#[cause] url::ParseError),
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#[fail(display = "TLS Error: {}", _0)]
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TLSError(#[cause] native_tls::Error),
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#[fail(display = "IO Error: {}", _0)]
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IOError(#[cause] io::Error),
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#[fail(display = "RSS Error: {}", _0)]
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RssError(#[cause] rss::Error),
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#[fail(display = "Error: {}", _0)]
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Bail(String),
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#[fail(display = "{}", _0)]
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HttpStatusGeneral(HttpStatusError),
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#[fail(display = "FIXME: This should be better")]
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F301(Source),
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#[fail(display = "Error occured while Parsing an Episode. Reason: {}", reason)]
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ParseEpisodeError { reason: String, parent_id: i32 },
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#[fail(display = "No Futures where produced to be run.")]
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EmptyFuturesList,
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#[fail(display = "Episode was not changed and thus skipped.")]
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EpisodeNotChanged,
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}
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impl From<RunMigrationsError> for DataError {
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fn from(err: RunMigrationsError) -> Self {
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DataError::DieselMigrationError(err)
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}
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}
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impl From<diesel::result::Error> for DataError {
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fn from(err: diesel::result::Error) -> Self {
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DataError::DieselResultError(err)
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}
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}
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impl From<r2d2::Error> for DataError {
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fn from(err: r2d2::Error) -> Self {
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DataError::R2D2Error(err)
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}
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}
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impl From<r2d2::PoolError> for DataError {
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fn from(err: r2d2::PoolError) -> Self {
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DataError::R2D2PoolError(err)
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}
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}
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impl From<hyper::Error> for DataError {
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fn from(err: hyper::Error) -> Self {
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DataError::HyperError(err)
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}
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}
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impl From<url::ParseError> for DataError {
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fn from(err: url::ParseError) -> Self {
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DataError::UrlError(err)
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}
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}
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impl From<native_tls::Error> for DataError {
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fn from(err: native_tls::Error) -> Self {
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DataError::TLSError(err)
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}
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}
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impl From<io::Error> for DataError {
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fn from(err: io::Error) -> Self {
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DataError::IOError(err)
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}
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}
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impl From<rss::Error> for DataError {
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fn from(err: rss::Error) -> Self {
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DataError::RssError(err)
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}
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}
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impl From<String> for DataError {
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fn from(err: String) -> Self {
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DataError::Bail(err)
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}
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}
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