mime section

src/mime/field.rs

@@ -8,7 +8,7 @@ use nom::{
 use crate::text::whitespace::obs_crlf;
 use crate::text::misc_token::{Unstructured, unstructured};
 use crate::rfc5322::identification::{MessageID, msg_id};
-use crate::header::{field_name, header, CompFieldList};
+use crate::header::{field_name};
 use crate::mime::r#type::{NaiveType, naive_type};
 use crate::mime::mechanism::{Mechanism, mechanism};
 //use crate::mime::mime::MIME;
@@ -24,7 +24,7 @@ pub enum Content<'a> {
     pub fn to_mime(&self) -> MIME { self.into() }
 }*/
 
-fn content(input: &[u8]) -> IResult<&[u8], Content> {
+pub fn content(input: &[u8]) -> IResult<&[u8], Content> {
     terminated(alt((
         preceded(field_name(b"content-type"), map(naive_type, Content::Type)),
         preceded(field_name(b"content-transfer-encoding"), map(mechanism, Content::TransferEncoding)),
@@ -40,6 +40,7 @@ mod tests {
     use crate::mime::charset::EmailCharset;
     use crate::text::misc_token::MIMEWord;
     use crate::text::quoted::QuotedString;
+    use crate::header::{header, CompFieldList};
 
     #[test]
     fn test_content_type() {

src/mime/mime.rs

@@ -1,28 +1,30 @@
+use crate::mime::r#type::NaiveType;
+use crate::mime::mechanism::Mechanism;
+use crate::rfc5322::identification::MessageID;
+use crate::text::misc_token::Unstructured;
+use crate::mime::field::Content;
 
 #[derive(Debug, PartialEq, Default)]
-pub struct MIMESection<'a> {
-    pub content_type: Option<&'a Type<'a>>,
+pub struct MIME<'a> {
+    pub content_type: Option<&'a NaiveType<'a>>,
     pub content_transfer_encoding: Option<&'a Mechanism<'a>>,
-    pub content_id: Option<&'a MessageId<'a>>,
-    pub content_description: Option<&'a Unstructured>,
-    pub optional: HashMap<&'a str, &'a Unstructured>,
-    pub unparsed: Vec<&'a str>,
+    pub content_id: Option<&'a MessageID<'a>>,
+    pub content_description: Option<&'a Unstructured<'a>>,
 }
 
-
-impl<'a> FromIterator<&'a MIMEField<'a>> for MIMESection<'a> {
-    fn from_iter<I: IntoIterator<Item = &'a MIMEField<'a>>>(iter: I) -> Self {
-        let mut section = MIMESection::default();
-        for field in iter {
-            match field {
-                MIMEField::ContentType(v) => section.content_type = Some(v),
-                MIMEField::ContentTransferEncoding(v) => section.content_transfer_encoding = Some(v),
-                MIMEField::ContentID(v) => section.content_id = Some(v),
-                MIMEField::ContentDescription(v) => section.content_description = Some(v),
-                MIMEField::Optional(k, v) => { section.optional.insert(k, v); },
-                MIMEField::Rescue(v) => section.unparsed.push(v),
-            };
-        }
-        section
+impl<'a> FromIterator<&'a Content<'a>> for MIME<'a> {
+    fn from_iter<I: IntoIterator<Item = &'a Content<'a>>>(source: I) -> Self {
+        source.into_iter().fold(
+            MIME::default(),
+            |mut section, field| {
+                match field {
+                    Content::Type(v) => section.content_type = Some(v),
+                    Content::TransferEncoding(v) => section.content_transfer_encoding = Some(v),
+                    Content::ID(v) => section.content_id = Some(v),
+                    Content::Description(v) => section.content_description = Some(v),
+                };
+                section
+            }
+        )
     }
 }

src/mime/mod.rs

@@ -2,3 +2,4 @@ pub mod charset;
 pub mod mechanism;
 pub mod r#type;
 pub mod field;
+pub mod mime;

src/rfc5322/field.rs

@@ -3,11 +3,10 @@ use nom::{
     IResult,
     branch::alt,
     combinator::map,
-    multi::many0,
     sequence::{preceded, terminated},
 };
 
-use crate::text::whitespace::{obs_crlf, foldable_line};
+use crate::text::whitespace::{obs_crlf};
 use crate::rfc5322::address::{AddressList, address_list, nullable_address_list, mailbox_list};
 use crate::rfc5322::datetime::section as date;
 use crate::rfc5322::mailbox::{MailboxRef, MailboxList, AddrSpec, mailbox};
@@ -15,7 +14,7 @@ use crate::rfc5322::identification::{MessageID, MessageIDList, msg_id, msg_list}
 use crate::rfc5322::trace::{ReceivedLog, return_path, received_log};
 use crate::rfc5322::mime::{Version, version};
 use crate::rfc5322::message::Message;
-use crate::header::{header, field_name, CompFieldList};
+use crate::header::{field_name};
 use crate::text::misc_token::{Unstructured, PhraseList, unstructured, phrase_list};
 
 #[derive(Debug, PartialEq)]
@@ -94,6 +93,7 @@ mod tests {
     use crate::rfc5322::mailbox::*;
     use crate::rfc5322::address::*;
     use crate::text::misc_token::*;
+    use crate::header::header;
 
     #[test]
     fn test_header() {