From afc23de20f9aa576508c31e9e073a17253d21492 Mon Sep 17 00:00:00 2001
From: Maximb <sprayrules@gmail.com>
Date: Wed, 23 May 2018 14:22:46 +0000
Subject: [PATCH 1/2] Added attach_from_vec function to email builder

---
 lettre_email/src/lib.rs | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/lettre_email/src/lib.rs b/lettre_email/src/lib.rs
index 8bdbdf9..dc07f6e 100644
--- a/lettre_email/src/lib.rs
+++ b/lettre_email/src/lib.rs
@@ -217,7 +217,7 @@ impl EmailBuilder {
         self
     }
 
-    /// Adds an attachment to the email
+    /// Adds an attachment to the email from a file
     pub fn attachment(
         self,
         path: &Path,
@@ -266,6 +266,32 @@ impl EmailBuilder {
         Ok(self.message_type(MimeMultipartType::Mixed).child(content))
     }
 
+    /// Adds an attachment to the email from a vector of bytes.
+    /// This is usefull when your attachment is actually not a file, but a sequence of bytes.
+    pub fn attach_from_vec(
+        self,
+        bytes_vec: Vec<u8>,
+        filename: &str,
+        content_type: &Mime,
+    ) -> Result<EmailBuilder, Error> {        
+        let body = bytes_vec;
+
+        let actual_filename = filename;
+
+        let encoded_body = base64::encode(&body);
+        let content = PartBuilder::new()
+            .body(encoded_body)
+            .header((
+                "Content-Disposition",
+                format!("attachment; filename=\"{}\"", actual_filename),
+            ))
+            .header(("Content-Type", content_type.to_string()))
+            .header(("Content-Transfer-Encoding", "base64"))
+            .build();
+
+        Ok(self.message_type(MimeMultipartType::Mixed).child(content))
+    }
+
     /// Set the message type
     pub fn message_type(mut self, message_type: MimeMultipartType) -> EmailBuilder {
         self.message = self.message.message_type(message_type);

From ce932c15d648109f8c0f2c48d418842a845b6309 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D0=B0=D1=80=D0=B0=D0=BD=D0=BE=D0=B2=20=D0=9C=D0=B0?=
 =?UTF-8?q?=D0=BA=D1=81=D0=B8=D0=BC=20=D0=98=D0=B3=D0=BE=D1=80=D0=B5=D0=B2?=
 =?UTF-8?q?=D0=B8=D1=87?= <m.baranov@bankrealist.ru>
Date: Thu, 24 May 2018 10:31:34 +0300
Subject: [PATCH 2/2] Added reference to bytes_vec

---
 lettre_email/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lettre_email/src/lib.rs b/lettre_email/src/lib.rs
index dc07f6e..2ba51f3 100644
--- a/lettre_email/src/lib.rs
+++ b/lettre_email/src/lib.rs
@@ -270,7 +270,7 @@ impl EmailBuilder {
     /// This is usefull when your attachment is actually not a file, but a sequence of bytes.
     pub fn attach_from_vec(
         self,
-        bytes_vec: Vec<u8>,
+        bytes_vec: &Vec<u8>,
         filename: &str,
         content_type: &Mime,
     ) -> Result<EmailBuilder, Error> {