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use EmailTransport;
use SendableEmail;
use SimpleSendableEmail;
use file::error::FileResult;
use serde_json;
use std::fs::File;
use std::io::Read;
use std::io::prelude::*;
use std::path::{Path, PathBuf};
pub mod error;
#[derive(Debug)]
#[cfg_attr(feature = "serde-impls", derive(Serialize, Deserialize))]
pub struct FileEmailTransport {
path: PathBuf,
}
impl FileEmailTransport {
pub fn new<P: AsRef<Path>>(path: P) -> FileEmailTransport {
let mut path_buf = PathBuf::new();
path_buf.push(path);
FileEmailTransport { path: path_buf }
}
}
impl<'a, T: Read + 'a> EmailTransport<'a, T, FileResult> for FileEmailTransport {
fn send<U: SendableEmail<'a, T> + 'a>(&mut self, email: &'a U) -> FileResult {
let mut file = self.path.clone();
file.push(format!("{}.txt", email.message_id()));
let mut f = File::create(file.as_path())?;
let mut message_content = String::new();
let _ = email.message().read_to_string(&mut message_content);
let simple_email = SimpleSendableEmail::new_with_envelope(
email.envelope().clone(),
email.message_id().to_string(),
message_content,
);
f.write_all(serde_json::to_string(&simple_email)?.as_bytes())?;
Ok(())
}
}