From 11052951b74b9ad4b6a9412ae490086235f9154b Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 3 Jan 2021 13:40:40 +0100
Subject: Rewrite in Rust

---
 src/mail.rs | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/mail.rs

(limited to 'src/mail.rs')

diff --git a/src/mail.rs b/src/mail.rs
new file mode 100644
index 0000000..d86cff3
--- /dev/null
+++ b/src/mail.rs
@@ -0,0 +1,59 @@
+use lettre::sendmail::SendmailTransport;
+use lettre::{SendableEmail, Transport};
+use lettre_email::Email;
+
+use crate::model::config::Config;
+
+static FROM: &str = "contact@guyonvarch.me";
+
+pub fn send(
+    config: &Config,
+    to: Vec<(String, String)>,
+    subject: String,
+    message: String,
+) -> bool {
+    match prepare_email(to.clone(), subject.clone(), message.clone()) {
+        Ok(email) => {
+            if config.mock_mails {
+                let formatted_to = to
+                    .into_iter()
+                    .map(|t| t.0)
+                    .collect::<Vec<String>>()
+                    .join(", ");
+                info!(
+                    "MOCK MAIL\nto: {}\nsubject: {}\n\n{}",
+                    formatted_to, subject, message
+                );
+                true
+            } else {
+                let mut sender =
+                    SendmailTransport::new_with_command(&config.sendmail_path);
+                match sender.send(email) {
+                    Ok(_) => true,
+                    Err(err) => {
+                        error!("Error sending email: {:?}", err);
+                        false
+                    }
+                }
+            }
+        }
+        Err(err) => {
+            error!("Error preparing email: {:?}", err);
+            false
+        }
+    }
+}
+
+fn prepare_email(
+    to: Vec<(String, String)>,
+    subject: String,
+    message: String,
+) -> Result<SendableEmail, lettre_email::error::Error> {
+    let mut email = Email::builder().from(FROM).subject(subject).text(message);
+
+    for (address, name) in to.iter() {
+        email = email.to((address, name));
+    }
+
+    email.build().map(|e| e.into())
+}
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