From e8a0cb618a5848ae930220f8152140bfdb4d6f6b Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Fri, 4 Dec 2020 20:07:09 +0100 Subject: feat: send emails --- src/main.rs | 45 +++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 41 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/main.rs b/src/main.rs index f80069f..b1f36da 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,7 +1,12 @@ extern crate clap; +extern crate lettre; + use clap::{App, Arg}; +use lettre::transport::smtp::authentication::Credentials; +use lettre::{Message, SmtpTransport, Transport}; use rand::prelude::*; use std::collections::HashMap; +use std::env; use std::fs; fn my_gift_to(players: &mut Vec) -> Option<&String> { @@ -32,7 +37,24 @@ fn main() { let contents = fs::read_to_string(config_file) .expect("Error occurs reading this file") .to_string(); - let mut members_data: Vec<&str> = contents.split("\n").collect(); + + let config_email; + let config_password; + let host; + match env::var("EMAIL") { + Ok(v) => config_email = v.to_string(), + Err(e) => panic!("Must provide EMAIL: {}", e), + } + match env::var("PASSWORD") { + Ok(v) => config_password = v.to_string(), + Err(e) => panic!("Must provide PASSWORD: {}", e), + } + match env::var("HOST") { + Ok(v) => host = v, + Err(e) => panic!("Must provide HOST: {}", e), + } + + let mut members_data: Vec<&str> = contents.split(">\n").collect(); // ignore the last element, cause it's empty members_data.pop(); @@ -42,7 +64,7 @@ fn main() { let mut members = HashMap::new(); for member in members_data { - let details: Vec<&str> = member.split(" ").collect(); + let details: Vec<&str> = member.split("<").collect(); // : members.insert(details[1], details[0]); @@ -53,7 +75,13 @@ fn main() { for (email, _) in &members { emails.push(email.to_string()); } - println!("{:?}", emails); + + let creds = Credentials::new(config_email, config_password); + + let mailer = SmtpTransport::relay(&host) + .unwrap() + .credentials(creds) + .build(); for (email, name) in members.into_iter() { loop { @@ -62,7 +90,16 @@ fn main() { if gift_to.to_string() != email.to_string() && !done.iter().any(|v| v == gift_to) { - println!("{} {}", email, gift_to); + let mail = Message::builder() + .from("Santo Cariotti ".parse().unwrap()) + .to(format!("{} <{}>", name, email).parse().unwrap()) + .subject("Secret Santa!") + .body(format!("You're the Secret Santa of:\n{}", name)) + .unwrap(); + match mailer.send(&mail) { + Ok(_) => println!("Email sent successfully to {}!", email), + Err(e) => panic!("Could not send email: {:?}", e), + } done.push(gift_to.to_string()); break; } -- cgit v1.2.3-18-g5258