collect parsing errors
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E9602264D639FF68
4 changed files with 257 additions and 206 deletions
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@ -1,13 +1,10 @@
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use chrono::DateTime;
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use chrono::{DateTime, FixedOffset};
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use nom::IResult;
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use crate::{model,misc_token};
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use crate::misc_token;
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pub fn section(input: &str) -> IResult<&str, model::HeaderDate> {
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pub fn section(input: &str) -> IResult<&str, DateTime<FixedOffset>> {
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// @FIXME want to extract datetime our way in the future
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// to better handle obsolete/bad cases instead of returning raw text.
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let (input, raw_date) = misc_token::unstructured(input)?;
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match DateTime::parse_from_rfc2822(&raw_date) {
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Ok(chronodt) => Ok((input, model::HeaderDate::Parsed(chronodt))),
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Err(e) => Ok((input, model::HeaderDate::Unknown(raw_date, e))),
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}
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Ok((input, DateTime::parse_from_rfc2822(&raw_date).unwrap()))
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}
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392
src/header.rs
392
src/header.rs
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@ -1,5 +1,7 @@
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use chrono::{DateTime, FixedOffset};
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use nom::{
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IResult,
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Parser,
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branch::alt,
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bytes::complete::{is_not, take_while1, take_while, tag, tag_no_case},
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character::complete::space0,
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@ -11,7 +13,7 @@ use nom::{
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use crate::whitespace::{fws, perm_crlf};
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use crate::words::vchar_seq;
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use crate::misc_token::{phrase, unstructured};
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use crate::model::{HeaderSection, HeaderDate, MailboxRef, AddressRef};
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use crate::model::{HeaderSection, MailboxRef, AddressRef, Field, FieldBody};
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use crate::mailbox::mailbox;
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use crate::address::{mailbox_list, address_list, address_list_cfws};
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use crate::identification::msg_id;
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@ -24,7 +26,7 @@ use crate::{datetime, trace, model};
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/// See: https://www.rfc-editor.org/rfc/rfc5322.html#section-2.2
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pub fn section(input: &str) -> IResult<&str, HeaderSection> {
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let (input, headers) = fold_many0(
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alt((header_field, unknown_field, rescue)),
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alt((known_field, unknown_field, rescue_field)),
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HeaderSection::default,
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|mut section, head| {
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match head {
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@ -32,87 +34,91 @@ pub fn section(input: &str) -> IResult<&str, HeaderSection> {
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// it may result in missing data or silently overriden data.
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// 3.6.1. The Origination Date Field
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HeaderField::Date(d) => {
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// | orig-date | 1 | 1 | |
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section.date = d;
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// | orig-date | 1 | 1 | |
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Field::Date(FieldBody::Correct(d)) => {
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section.date = Some(d);
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}
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// 3.6.2. Originator Fields
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HeaderField::From(v) => {
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Field::From(FieldBody::Correct(v)) => {
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// | from | 1 | 1 | See sender and 3.6.2 |
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section.from = v;
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}
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HeaderField::Sender(mbx) => {
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Field::Sender(FieldBody::Correct(mbx)) => {
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// | sender | 0* | 1 | MUST occur with multi-address from - see 3.6.2 |
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section.sender = Some(mbx);
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}
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HeaderField::ReplyTo(addr_list) => {
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Field::ReplyTo(FieldBody::Correct(addr_list)) => {
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// | reply-to | 0 | 1 | |
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section.reply_to = addr_list;
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}
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// 3.6.3. Destination Address Fields
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HeaderField::To(addr_list) => {
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Field::To(FieldBody::Correct(addr_list)) => {
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// | to | 0 | 1 | |
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section.to = addr_list;
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}
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HeaderField::Cc(addr_list) => {
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Field::Cc(FieldBody::Correct(addr_list)) => {
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// | cc | 0 | 1 | |
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section.cc = addr_list;
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}
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HeaderField::Bcc(addr_list) => {
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Field::Bcc(FieldBody::Correct(addr_list)) => {
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// | bcc | 0 | 1 | |
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section.bcc = addr_list;
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}
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// 3.6.4. Identification Fields
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HeaderField::MessageID(msg_id) => {
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Field::MessageID(FieldBody::Correct(msg_id)) => {
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// | message-id | 0* | 1 | SHOULD be present - see 3.6.4 |
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section.msg_id = Some(msg_id);
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}
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HeaderField::InReplyTo(id_list) => {
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Field::InReplyTo(FieldBody::Correct(id_list)) => {
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// | in-reply-to | 0* | 1 | SHOULD occur in some replies - see 3.6.4 |
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section.in_reply_to = id_list;
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}
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HeaderField::References(id_list) => {
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Field::References(FieldBody::Correct(id_list)) => {
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// | in-reply-to | 0* | 1 | SHOULD occur in some replies - see 3.6.4 |
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section.references = id_list;
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}
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// 3.6.5. Informational Fields
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HeaderField::Subject(title) => {
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Field::Subject(FieldBody::Correct(title)) => {
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// | subject | 0 | 1 | |
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section.subject = Some(title);
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}
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HeaderField::Comments(coms) => {
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Field::Comments(FieldBody::Correct(coms)) => {
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// | comments | 0 | unlimited | |
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section.comments.push(coms);
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}
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HeaderField::Keywords(mut kws) => {
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Field::Keywords(FieldBody::Correct(mut kws)) => {
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// | keywords | 0 | unlimited | |
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section.keywords.append(&mut kws);
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}
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// 3.6.6 Resent Fields are not implemented
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// 3.6.7 Trace Fields
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HeaderField::ReturnPath(maybe_mbx) => {
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Field::ReturnPath(FieldBody::Correct(maybe_mbx)) => {
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if let Some(mbx) = maybe_mbx {
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section.return_path.push(mbx);
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}
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}
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HeaderField::Received(log) => {
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Field::Received(FieldBody::Correct(log)) => {
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section.received.push(log);
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}
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// 3.6.8. Optional Fields
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HeaderField::Optional(name, body) => {
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Field::Optional(name, body) => {
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section.optional.insert(name, body);
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}
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// Rescue
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HeaderField::Rescue(x) => {
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Field::Rescue(x) => {
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section.unparsed.push(x);
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}
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bad_field => {
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section.bad_fields.push(bad_field);
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}
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};
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section
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}
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@ -122,48 +128,13 @@ pub fn section(input: &str) -> IResult<&str, HeaderSection> {
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Ok((input, headers))
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}
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#[derive(Debug, PartialEq)]
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pub enum HeaderField<'a> {
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// 3.6.1. The Origination Date Field
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Date(HeaderDate),
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// 3.6.2. Originator Fields
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From(Vec<MailboxRef>),
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Sender(MailboxRef),
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ReplyTo(Vec<AddressRef>),
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// 3.6.3. Destination Address Fields
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To(Vec<AddressRef>),
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Cc(Vec<AddressRef>),
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Bcc(Vec<AddressRef>),
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// 3.6.4. Identification Fields
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MessageID(model::MessageId<'a>),
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InReplyTo(Vec<model::MessageId<'a>>),
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References(Vec<model::MessageId<'a>>),
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// 3.6.5. Informational Fields
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Subject(String),
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Comments(String),
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Keywords(Vec<String>),
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// 3.6.6 Resent Fields (not implemented)
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// 3.6.7 Trace Fields
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Received(&'a str),
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ReturnPath(Option<model::MailboxRef>),
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// 3.6.8. Optional Fields
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Optional(&'a str, String),
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// None
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Rescue(&'a str),
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}
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/// Parse one known header field
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///
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/// RFC5322 optional-field seems to be a generalization of the field terminology.
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/// We use it to parse all header names:
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pub fn header_field(input: &str) -> IResult<&str, HeaderField> {
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pub fn known_field(input: &str) -> IResult<&str, Field> {
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terminated(
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alt((
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// 3.6.1. The Origination Date Field
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@ -183,96 +154,117 @@ pub fn header_field(input: &str) -> IResult<&str, HeaderField> {
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)(input)
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}
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// 3.6.1. The Origination Date Field
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fn date(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("Date"), datetime::section)(input)?;
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Ok((input, HeaderField::Date(body)))
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}
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// 3.6.2. Originator Fields
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fn from(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("From"), mailbox_list)(input)?;
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Ok((input, HeaderField::From(body)))
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}
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fn sender(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("Sender"), mailbox)(input)?;
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Ok((input, HeaderField::Sender(body)))
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}
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fn reply_to(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("Reply-To"), address_list)(input)?;
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Ok((input, HeaderField::ReplyTo(body)))
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}
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// 3.6.3. Destination Address Fields
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fn to(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("To"), address_list)(input)?;
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Ok((input, HeaderField::To(body)))
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}
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fn cc(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("Cc"), address_list)(input)?;
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Ok((input, HeaderField::Cc(body)))
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}
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fn bcc(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(
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field_name_tag("Bcc"),
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opt(alt((address_list, address_list_cfws))),
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)(input)?;
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Ok((input, HeaderField::Bcc(body.unwrap_or(vec![]))))
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}
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// 3.6.4. Identification Fields
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fn msg_id_field(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("Message-ID"), msg_id)(input)?;
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Ok((input, HeaderField::MessageID(body)))
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}
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fn in_reply_to(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("In-Reply-To"), many1(msg_id))(input)?;
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Ok((input, HeaderField::InReplyTo(body)))
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}
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fn references(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("References"), many1(msg_id))(input)?;
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Ok((input, HeaderField::References(body)))
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}
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// 3.6.5. Informational Fields
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fn subject(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("Subject"), unstructured)(input)?;
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Ok((input, HeaderField::Subject(body)))
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}
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fn comments(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(field_name_tag("Comments"), unstructured)(input)?;
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Ok((input, HeaderField::Comments(body)))
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}
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fn keywords(input: &str) -> IResult<&str, HeaderField> {
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let (input, body) = preceded(
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field_name_tag("Keywords"),
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separated_list1(tag(","), phrase),
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)(input)?;
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Ok((input, HeaderField::Keywords(body)))
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}
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/// A high-level function to match more easily a field name
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fn field_name_tag(field_name: &str) -> impl FnMut(&str) -> IResult<&str, &str> + '_ {
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move |input: &str| {
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recognize(tuple((tag_no_case(field_name), space0, tag(":"), space0)))(input)
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}
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}
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// 3.6.1. The Origination Date Field
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fn date(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Date"), alt((
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map(datetime::section, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Date(b))(input)
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}
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// 3.6.2. Originator Fields
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fn from(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("From"), alt((
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map(mailbox_list, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::From(b))(input)
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}
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fn sender(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Sender"), alt((
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map(mailbox, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Sender(b))(input)
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}
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fn reply_to(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Reply-To"), alt((
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map(address_list, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::ReplyTo(b))(input)
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}
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// 3.6.3. Destination Address Fields
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fn to(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("To"), alt((
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map(address_list, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::To(b))(input)
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}
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fn cc(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Cc"), alt((
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map(address_list, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Cc(b))(input)
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}
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fn bcc(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Bcc"), alt((
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map(opt(alt((address_list, address_list_cfws))), |dt| FieldBody::Correct(dt.unwrap_or(vec![]))),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Bcc(b))(input)
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}
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// 3.6.4. Identification Fields
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fn msg_id_field(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Message-ID"), alt((
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map(msg_id, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::MessageID(b))(input)
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}
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fn in_reply_to(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("In-Reply-To"), alt((
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map(many1(msg_id), |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::InReplyTo(b))(input)
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}
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fn references(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("References"), alt((
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map(many1(msg_id), |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::References(b))(input)
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}
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// 3.6.5. Informational Fields
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fn subject(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Subject"), alt((
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map(unstructured, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Subject(b))(input)
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}
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fn comments(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Comments"), alt((
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map(unstructured, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Comments(b))(input)
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}
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fn keywords(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Keywords"), alt((
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map(separated_list1(tag(","), phrase), |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Keywords(b))(input)
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}
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// 3.6.6 Resent fields
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// Not implemented
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// 3.6.7 Trace fields
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fn return_path(input: &str) -> IResult<&str, HeaderField> {
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map(
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preceded(pair(tag("Return-Path:"), space0), trace::return_path_body),
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|body| HeaderField::ReturnPath(body),
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)(input)
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fn return_path(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Return-Path"), alt((
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map(trace::return_path_body, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::ReturnPath(b))(input)
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}
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fn received(input: &str) -> IResult<&str, HeaderField> {
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map(
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preceded(pair(tag("Received:"), space0), trace::received_body),
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|body| HeaderField::Received(body),
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)(input)
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fn received(input: &str) -> IResult<&str, Field> {
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map(preceded(field_name_tag("Received"), alt((
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map(trace::received_body, |dt| FieldBody::Correct(dt)),
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map(rescue, |r| FieldBody::Failed(r))))),
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|b| Field::Received(b))(input)
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}
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/// Optional field
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|
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@ -284,12 +276,12 @@ fn received(input: &str) -> IResult<&str, HeaderField> {
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/// %d59-126 ; characters not including
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/// ; ":".
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/// ```
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fn unknown_field(input: &str) -> IResult<&str, HeaderField> {
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fn unknown_field(input: &str) -> IResult<&str, Field> {
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// Extract field name
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let (input, field_name) = field_name(input)?;
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let (input, body) = unstructured(input)?;
|
||||
let (input, _) = perm_crlf(input)?;
|
||||
Ok((input, HeaderField::Optional(field_name, body)))
|
||||
Ok((input, Field::Optional(field_name, body)))
|
||||
}
|
||||
fn field_name(input: &str) -> IResult<&str, &str> {
|
||||
terminated(
|
||||
|
|
@ -306,68 +298,74 @@ fn field_name(input: &str) -> IResult<&str, &str> {
|
|||
///
|
||||
/// ```abnf
|
||||
/// rescue = *(*any FWS) *any CRLF
|
||||
fn rescue(input: &str) -> IResult<&str, HeaderField> {
|
||||
map(recognize(pair(
|
||||
fn rescue(input: &str) -> IResult<&str, &str> {
|
||||
recognize(pair(
|
||||
many0(pair(is_not("\r\n"), fws)),
|
||||
pair(is_not("\r\n"), perm_crlf),
|
||||
)), |x| HeaderField::Rescue(x))(input)
|
||||
is_not("\r\n"),
|
||||
))(input)
|
||||
}
|
||||
|
||||
fn rescue_field(input: &str) -> IResult<&str, Field> {
|
||||
map(terminated(rescue, perm_crlf), |r| Field::Rescue(r))(input)
|
||||
}
|
||||
|
||||
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use crate::model::{GroupRef, AddrSpec};
|
||||
|
||||
// 3.6.1. The Origination Date Field
|
||||
#[test]
|
||||
/* #[test]
|
||||
fn test_datetime() {
|
||||
let datefield = "Date: Thu,\r\n 13\r\n Feb\r\n 1969\r\n 23:32\r\n -0330 (Newfoundland Time)\r\n";
|
||||
let (input, v) = header_field(datefield).unwrap();
|
||||
let (input, v) = known_field(datefield).unwrap();
|
||||
assert_eq!(input, "");
|
||||
match v {
|
||||
HeaderField::Date(HeaderDate::Parsed(_)) => (),
|
||||
Field::Date(HeaderDate::Parsed(_)) => (),
|
||||
_ => panic!("Date has not been parsed"),
|
||||
};
|
||||
}
|
||||
}*/
|
||||
|
||||
// 3.6.2. Originator Fields
|
||||
#[test]
|
||||
fn test_from() {
|
||||
assert_eq!(
|
||||
header_field("From: \"Joe Q. Public\" <john.q.public@example.com>\r\n"),
|
||||
Ok(("", HeaderField::From(vec![MailboxRef {
|
||||
known_field("From: \"Joe Q. Public\" <john.q.public@example.com>\r\n"),
|
||||
Ok(("", Field::From(FieldBody::Correct(vec![MailboxRef {
|
||||
name: Some("Joe Q. Public".into()),
|
||||
addrspec: AddrSpec {
|
||||
local_part: "john.q.public".into(),
|
||||
domain: "example.com".into(),
|
||||
}
|
||||
}]))),
|
||||
}])))),
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_sender() {
|
||||
assert_eq!(
|
||||
header_field("Sender: Michael Jones <mjones@machine.example>\r\n"),
|
||||
Ok(("", HeaderField::Sender(MailboxRef {
|
||||
known_field("Sender: Michael Jones <mjones@machine.example>\r\n"),
|
||||
Ok(("", Field::Sender(FieldBody::Correct(MailboxRef {
|
||||
name: Some("Michael Jones".into()),
|
||||
addrspec: AddrSpec {
|
||||
local_part: "mjones".into(),
|
||||
domain: "machine.example".into(),
|
||||
},
|
||||
}))),
|
||||
})))),
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_reply_to() {
|
||||
assert_eq!(
|
||||
header_field("Reply-To: \"Mary Smith: Personal Account\" <smith@home.example>\r\n"),
|
||||
Ok(("", HeaderField::ReplyTo(vec![AddressRef::Single(MailboxRef {
|
||||
known_field("Reply-To: \"Mary Smith: Personal Account\" <smith@home.example>\r\n"),
|
||||
Ok(("", Field::ReplyTo(FieldBody::Correct(vec![AddressRef::Single(MailboxRef {
|
||||
name: Some("Mary Smith: Personal Account".into()),
|
||||
addrspec: AddrSpec {
|
||||
local_part: "smith".into(),
|
||||
domain: "home.example".into(),
|
||||
},
|
||||
})])))
|
||||
})]))))
|
||||
);
|
||||
}
|
||||
|
||||
|
|
@ -375,8 +373,8 @@ mod tests {
|
|||
#[test]
|
||||
fn test_to() {
|
||||
assert_eq!(
|
||||
header_field("To: A Group:Ed Jones <c@a.test>,joe@where.test,John <jdoe@one.test>;\r\n"),
|
||||
Ok(("", HeaderField::To(vec![AddressRef::Many(GroupRef {
|
||||
known_field("To: A Group:Ed Jones <c@a.test>,joe@where.test,John <jdoe@one.test>;\r\n"),
|
||||
Ok(("", Field::To(FieldBody::Correct(vec![AddressRef::Many(GroupRef {
|
||||
name: "A Group".into(),
|
||||
participants: vec![
|
||||
MailboxRef {
|
||||
|
|
@ -392,28 +390,28 @@ mod tests {
|
|||
addrspec: AddrSpec { local_part: "jdoe".into(), domain: "one.test".into() },
|
||||
},
|
||||
]
|
||||
})])))
|
||||
})]))))
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_cc() {
|
||||
assert_eq!(
|
||||
header_field("Cc: Undisclosed recipients:;\r\n"),
|
||||
Ok(("", HeaderField::Cc(vec![AddressRef::Many(GroupRef {
|
||||
known_field("Cc: Undisclosed recipients:;\r\n"),
|
||||
Ok(("", Field::Cc(FieldBody::Correct(vec![AddressRef::Many(GroupRef {
|
||||
name: "Undisclosed recipients".into(),
|
||||
participants: vec![],
|
||||
})])))
|
||||
})]))))
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_bcc() {
|
||||
assert_eq!(
|
||||
header_field("Bcc: (empty)\r\n"),
|
||||
Ok(("", HeaderField::Bcc(vec![])))
|
||||
known_field("Bcc: (empty)\r\n"),
|
||||
Ok(("", Field::Bcc(FieldBody::Correct(vec![]))))
|
||||
);
|
||||
assert_eq!(
|
||||
header_field("Bcc: \r\n"),
|
||||
Ok(("", HeaderField::Bcc(vec![])))
|
||||
known_field("Bcc: \r\n"),
|
||||
Ok(("", Field::Bcc(FieldBody::Correct(vec![]))))
|
||||
);
|
||||
}
|
||||
|
||||
|
|
@ -422,28 +420,28 @@ mod tests {
|
|||
#[test]
|
||||
fn test_message_id() {
|
||||
assert_eq!(
|
||||
header_field("Message-ID: <310@[127.0.0.1]>\r\n"),
|
||||
Ok(("", HeaderField::MessageID(model::MessageId { left: "310", right: "127.0.0.1" })))
|
||||
known_field("Message-ID: <310@[127.0.0.1]>\r\n"),
|
||||
Ok(("", Field::MessageID(FieldBody::Correct(model::MessageId { left: "310", right: "127.0.0.1" }))))
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_in_reply_to() {
|
||||
assert_eq!(
|
||||
header_field("In-Reply-To: <a@b> <c@example.com>\r\n"),
|
||||
Ok(("", HeaderField::InReplyTo(vec![
|
||||
known_field("In-Reply-To: <a@b> <c@example.com>\r\n"),
|
||||
Ok(("", Field::InReplyTo(FieldBody::Correct(vec![
|
||||
model::MessageId { left: "a", right: "b" },
|
||||
model::MessageId { left: "c", right: "example.com" },
|
||||
])))
|
||||
]))))
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_references() {
|
||||
assert_eq!(
|
||||
header_field("References: <1234@local.machine.example> <3456@example.net>\r\n"),
|
||||
Ok(("", HeaderField::References(vec![
|
||||
known_field("References: <1234@local.machine.example> <3456@example.net>\r\n"),
|
||||
Ok(("", Field::References(FieldBody::Correct(vec![
|
||||
model::MessageId { left: "1234", right: "local.machine.example" },
|
||||
model::MessageId { left: "3456", right: "example.net" },
|
||||
])))
|
||||
]))))
|
||||
);
|
||||
}
|
||||
|
||||
|
|
@ -451,36 +449,54 @@ mod tests {
|
|||
#[test]
|
||||
fn test_subject() {
|
||||
assert_eq!(
|
||||
header_field("Subject: Aérogramme\r\n"),
|
||||
Ok(("", HeaderField::Subject("Aérogramme".into())))
|
||||
known_field("Subject: Aérogramme\r\n"),
|
||||
Ok(("", Field::Subject(FieldBody::Correct("Aérogramme".into()))))
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_comments() {
|
||||
assert_eq!(
|
||||
header_field("Comments: 😛 easter egg!\r\n"),
|
||||
Ok(("", HeaderField::Comments("😛 easter egg!".into())))
|
||||
known_field("Comments: 😛 easter egg!\r\n"),
|
||||
Ok(("", Field::Comments(FieldBody::Correct("😛 easter egg!".into()))))
|
||||
);
|
||||
}
|
||||
#[test]
|
||||
fn test_keywords() {
|
||||
assert_eq!(
|
||||
header_field("Keywords: fantasque, farfelu, fanfreluche\r\n"),
|
||||
Ok(("", HeaderField::Keywords(vec!["fantasque".into(), "farfelu".into(), "fanfreluche".into()])))
|
||||
known_field("Keywords: fantasque, farfelu, fanfreluche\r\n"),
|
||||
Ok(("", Field::Keywords(FieldBody::Correct(vec!["fantasque".into(), "farfelu".into(), "fanfreluche".into()]))))
|
||||
);
|
||||
}
|
||||
|
||||
// Test invalid field name
|
||||
#[test]
|
||||
fn test_invalid_field_name() {
|
||||
assert!(header_field("Unknown: unknown\r\n").is_err());
|
||||
assert!(known_field("Unknown: unknown\r\n").is_err());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_rescue() {
|
||||
fn test_rescue_field() {
|
||||
assert_eq!(
|
||||
rescue("Héron: élan\r\n\tnoël: test\r\n"),
|
||||
Ok(("", HeaderField::Rescue("Héron: élan\r\n\tnoël: test\r\n"))),
|
||||
rescue_field("Héron: élan\r\n\tnoël: test\r\nFrom: ..."),
|
||||
Ok(("From: ...", Field::Rescue("Héron: élan\r\n\tnoël: test"))),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_wrong_fields() {
|
||||
let fullmail = r#"Return-Path: xoxo
|
||||
From: !!!!
|
||||
|
||||
Hello world"#;
|
||||
assert_eq!(
|
||||
section(fullmail),
|
||||
Ok(("Hello world", HeaderSection {
|
||||
bad_fields: vec![
|
||||
Field::ReturnPath(FieldBody::Failed("xoxo")),
|
||||
Field::From(FieldBody::Failed("!!!!")),
|
||||
],
|
||||
..Default::default()
|
||||
}))
|
||||
);
|
||||
}
|
||||
|
||||
|
|
@ -524,7 +540,7 @@ This is a reply to your hello.
|
|||
assert_eq!(
|
||||
section(fullmail),
|
||||
Ok(("This is a reply to your hello.\n", HeaderSection {
|
||||
date: model::HeaderDate::Parsed(FixedOffset::east_opt(2 * 3600).unwrap().with_ymd_and_hms(2023, 06, 13, 10, 01, 10).unwrap()),
|
||||
date: Some(FixedOffset::east_opt(2 * 3600).unwrap().with_ymd_and_hms(2023, 06, 13, 10, 01, 10).unwrap()),
|
||||
|
||||
from: vec![MailboxRef {
|
||||
name: Some("Mary Smith".into()),
|
||||
|
|
@ -608,12 +624,12 @@ This is a reply to your hello.
|
|||
]),
|
||||
|
||||
unparsed: vec![
|
||||
"Héron: Raté\n Raté raté\n",
|
||||
"Not a real header but should still recover\n",
|
||||
"Héron: Raté\n Raté raté",
|
||||
"Not a real header but should still recover",
|
||||
],
|
||||
|
||||
bad_fields: vec![],
|
||||
}))
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
56
src/model.rs
56
src/model.rs
|
|
@ -1,14 +1,6 @@
|
|||
use std::collections::HashMap;
|
||||
use chrono::{DateTime,FixedOffset,ParseError};
|
||||
|
||||
#[derive(Debug, PartialEq, Default)]
|
||||
pub enum HeaderDate {
|
||||
Parsed(DateTime<FixedOffset>),
|
||||
Unknown(String, ParseError),
|
||||
#[default]
|
||||
None,
|
||||
}
|
||||
|
||||
#[derive(Debug, PartialEq)]
|
||||
pub struct AddrSpec {
|
||||
pub local_part: String,
|
||||
|
|
@ -63,6 +55,49 @@ pub struct MessageId<'a> {
|
|||
pub right: &'a str,
|
||||
}
|
||||
|
||||
#[derive(Debug, PartialEq)]
|
||||
pub enum FieldBody<'a, T> {
|
||||
Correct(T),
|
||||
Failed(&'a str),
|
||||
}
|
||||
|
||||
#[derive(Debug, PartialEq)]
|
||||
pub enum Field<'a> {
|
||||
// 3.6.1. The Origination Date Field
|
||||
Date(FieldBody<'a, DateTime<FixedOffset>>),
|
||||
|
||||
// 3.6.2. Originator Fields
|
||||
From(FieldBody<'a, Vec<MailboxRef>>),
|
||||
Sender(FieldBody<'a, MailboxRef>),
|
||||
ReplyTo(FieldBody<'a, Vec<AddressRef>>),
|
||||
|
||||
// 3.6.3. Destination Address Fields
|
||||
To(FieldBody<'a, Vec<AddressRef>>),
|
||||
Cc(FieldBody<'a, Vec<AddressRef>>),
|
||||
Bcc(FieldBody<'a, Vec<AddressRef>>),
|
||||
|
||||
// 3.6.4. Identification Fields
|
||||
MessageID(FieldBody<'a, MessageId<'a>>),
|
||||
InReplyTo(FieldBody<'a, Vec<MessageId<'a>>>),
|
||||
References(FieldBody<'a, Vec<MessageId<'a>>>),
|
||||
|
||||
// 3.6.5. Informational Fields
|
||||
Subject(FieldBody<'a, String>),
|
||||
Comments(FieldBody<'a, String>),
|
||||
Keywords(FieldBody<'a, Vec<String>>),
|
||||
|
||||
// 3.6.6 Resent Fields (not implemented)
|
||||
// 3.6.7 Trace Fields
|
||||
Received(FieldBody<'a, &'a str>),
|
||||
ReturnPath(FieldBody<'a, Option<MailboxRef>>),
|
||||
|
||||
// 3.6.8. Optional Fields
|
||||
Optional(&'a str, String),
|
||||
|
||||
// None
|
||||
Rescue(&'a str),
|
||||
}
|
||||
|
||||
/// Permissive Header Section
|
||||
///
|
||||
/// This is a structure intended for parsing/decoding,
|
||||
|
|
@ -72,7 +107,7 @@ pub struct MessageId<'a> {
|
|||
#[derive(Debug, PartialEq, Default)]
|
||||
pub struct HeaderSection<'a> {
|
||||
// 3.6.1. The Origination Date Field
|
||||
pub date: HeaderDate,
|
||||
pub date: Option<DateTime<FixedOffset>>,
|
||||
|
||||
// 3.6.2. Originator Fields
|
||||
pub from: Vec<MailboxRef>,
|
||||
|
|
@ -101,5 +136,8 @@ pub struct HeaderSection<'a> {
|
|||
|
||||
// 3.6.8. Optional Fields
|
||||
pub optional: HashMap<&'a str, String>,
|
||||
|
||||
// Recovery
|
||||
pub bad_fields: Vec<Field<'a>>,
|
||||
pub unparsed: Vec<&'a str>,
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
use imf_codec::header;
|
||||
//use imf_codec::header;
|
||||
|
||||
fn main() {
|
||||
let hdr = r#"Return-Path: <gitlab@framasoft.org>
|
||||
|
|
@ -33,5 +33,5 @@ References: <1234@local.machine.example>
|
|||
This is a reply to your hello.
|
||||
"#;
|
||||
|
||||
println!("{:?}", header::section(hdr));
|
||||
//println!("{:?}", header::section(hdr));
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue