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-rw-r--r--src/imap/mailbox_view.rs213
1 files changed, 205 insertions, 8 deletions
diff --git a/src/imap/mailbox_view.rs b/src/imap/mailbox_view.rs
index 7707aaf..b0ad95a 100644
--- a/src/imap/mailbox_view.rs
+++ b/src/imap/mailbox_view.rs
@@ -4,16 +4,18 @@ use std::sync::Arc;
use anyhow::{anyhow, bail, Error, Result};
use boitalettres::proto::res::body::Data as Body;
-use chrono::{Offset, Utc, TimeZone};
+use chrono::{Offset, TimeZone, Utc};
use futures::stream::{FuturesOrdered, StreamExt};
use imap_codec::types::address::Address;
-use imap_codec::types::datetime::MyDateTime;
+use imap_codec::types::body::{BasicFields, Body as FetchBody, BodyStructure, SpecificFields};
use imap_codec::types::core::{Atom, IString, NString, NonZeroBytes};
+use imap_codec::types::datetime::MyDateTime;
use imap_codec::types::envelope::Envelope;
use imap_codec::types::fetch_attributes::{FetchAttribute, MacroOrFetchAttributes};
use imap_codec::types::flag::Flag;
use imap_codec::types::response::{Code, Data, MessageAttribute, Status};
use imap_codec::types::sequence::{self, SequenceSet};
+use mail_parser::*;
use crate::mail::mailbox::Mailbox;
use crate::mail::uidindex::UidIndex;
@@ -277,22 +279,106 @@ impl MailboxView {
attributes.push(MessageAttribute::Envelope(message_envelope(&parsed)))
}
FetchAttribute::Body => {
- todo!()
+ /*
+ * CAPTURE:
+ b fetch 29878:29879 (BODY)
+ * 29878 FETCH (BODY (("text" "plain" ("charset" "utf-8") NIL NIL "quoted-printable" 3264 82)("text" "html" ("charset" "utf-8") NIL NIL "quoted-printable" 31834 643) "alternative"))
+ * 29879 FETCH (BODY ("text" "html" ("charset" "us-ascii") NIL NIL "7bit" 4107 131))
+ ^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^ ^^^^^^ ^^^^ ^^^
+ | | | | | | number of lines
+ | | | | | size
+ | | | | content transfer encoding
+ | | | description
+ | | id
+ | parameter list
+ b OK Fetch completed (0.001 + 0.000 secs).
+ *
+ */
+
+ /*match parsed.structure {
+ Part(part_id) => {
+ match parsed.parts.get(part_id)? {
+ Text(
+ let fb = FetchBody {
+ parameter_list: vec![],
+ id: NString(None),
+ descritpion: NString(None),
+ // Default value is 7bit"
+ // https://datatracker.ietf.org/doc/html/rfc2045#section-6.1
+ content_transfer_encoding: IString::try_from("7bit").unwrap(),
+ };
+ }
+ }
+ List(part_list) => todo!(),
+ MultiPart((first, rest)) => todo!(),
+ }*/
+
+ // @TODO This is a stub
+ let is = IString::try_from("test").unwrap();
+ let b = BodyStructure::Single {
+ body: FetchBody {
+ basic: BasicFields {
+ parameter_list: vec![],
+ id: NString(Some(is.clone())),
+ description: NString(Some(is.clone())),
+ content_transfer_encoding: is.clone(),
+ size: 1,
+ },
+ specific: SpecificFields::Text {
+ // @FIXME I do not understand yet how this part works
+ subtype: is,
+ number_of_lines: 1,
+ },
+ },
+ // Always None for Body, can be populated for BodyStructure
+ extension: None,
+ };
+
+ attributes.push(MessageAttribute::Body(b));
}
FetchAttribute::BodyExt {
section,
partial,
peek,
} => {
- todo!()
+ // @TODO This is a stub
+ let is = IString::try_from("test").unwrap();
+
+ attributes.push(MessageAttribute::BodyExt {
+ section: None,
+ origin: None,
+ data: NString(Some(is)),
+ })
}
FetchAttribute::BodyStructure => {
- todo!()
+ // @TODO This is a stub
+ let is = IString::try_from("test").unwrap();
+ let b = BodyStructure::Single {
+ body: FetchBody {
+ basic: BasicFields {
+ parameter_list: vec![],
+ id: NString(Some(is.clone())),
+ description: NString(Some(is.clone())),
+ content_transfer_encoding: is.clone(),
+ size: 1,
+ },
+ specific: SpecificFields::Text {
+ // @FIXME I do not understand yet how this part works
+ subtype: is,
+ number_of_lines: 1,
+ },
+ },
+ // Always None for Body, can be populated for BodyStructure
+ extension: None,
+ };
+
+ attributes.push(MessageAttribute::BodyStructure(b));
}
FetchAttribute::InternalDate => {
- attributes.push(MessageAttribute::InternalDate(
- MyDateTime(Utc.fix().timestamp(i64::try_from(meta.internaldate / 1000)?, 0))
- ));
+ attributes.push(MessageAttribute::InternalDate(MyDateTime(
+ Utc.fix()
+ .timestamp(i64::try_from(meta.internaldate / 1000)?, 0),
+ )));
}
}
}
@@ -477,3 +563,114 @@ fn convert_address(a: &mail_parser::Addr<'_>) -> Address {
NString(host.map(|x| IString::try_from(x).unwrap())),
)
}
+
+fn build_imap_email_struct<'a>(
+ msg: &Message<'a>,
+ node: &MessageStructure,
+) -> Result<BodyStructure> {
+ match node {
+ MessageStructure::Part(id) => {
+ let part = msg.parts.get(*id).ok_or(anyhow!(
+ "Email part referenced in email structure is missing"
+ ))?;
+ match part {
+ MessagePart::Text(bp) => Ok(BodyStructure::Single {
+ body: FetchBody {
+ basic: BasicFields {
+ parameter_list: vec![], //@TODO
+ id: match bp.headers_rfc.get(&RfcHeader::ContentId) {
+ Some(HeaderValue::Text(v)) => {
+ NString(IString::try_from(v.clone().into_owned()).ok())
+ }
+ _ => NString(None),
+ },
+ description: NString(None), //@TODO
+ content_transfer_encoding: match bp
+ .headers_rfc
+ .get(&RfcHeader::ContentTransferEncoding)
+ {
+ Some(HeaderValue::Text(v)) => {
+ IString::try_from(v.clone().into_owned())
+ .unwrap_or(unchecked_istring("7bit"))
+ }
+ _ => unchecked_istring("7bit"),
+ },
+ size: u32::try_from(bp.len())?,
+ },
+ specific: SpecificFields::Text {
+ subtype: match bp.headers_rfc.get(&RfcHeader::ContentType) {
+ Some(HeaderValue::ContentType(ContentType {
+ c_subtype: Some(st),
+ ..
+ })) => IString::try_from(st.clone().into_owned())
+ .unwrap_or(unchecked_istring("plain")),
+ _ => unchecked_istring("plain"),
+ },
+ number_of_lines: u32::try_from(bp.get_text_contents().lines().count())?,
+ },
+ },
+ extension: None,
+ }),
+ MessagePart::Multipart(_) => {
+ unreachable!("A multipart entry can not be found here.")
+ }
+ _ => todo!(),
+ }
+ }
+ MessageStructure::List(l) => todo!(),
+ /*BodyStructure::Multi {
+ bodies: l.map(|inner_node| build_email_struct(msg, inner_node)),
+ subtype: "",
+ extension_data: None,
+ },*/
+ MessageStructure::MultiPart((id, l)) => {
+ todo!()
+ /*let part = msg.parts.get(id)?;
+ let mp = match part {
+ MessagePart::Multipart(mp) => mp,
+ _ => unreachable!("Only a MessagePart part entry is allowed here.");
+ }
+
+
+ BodyStructure::Multi {
+ bodies: l.map(|inner_node| build_email_struct(msg, inner_node)),
+ subtype: "",
+ extension_data: Some(MultipartExtensionData {
+ parameter_list: vec![],
+ disposition: None,
+ language: None,
+ location: None,
+ extension: vec![],
+ })
+ }
+ */
+ }
+ }
+}
+
+/// s is set to static to ensure that only compile time values
+/// checked by the developpers are passed.
+fn unchecked_istring(s: &'static str) -> IString {
+ IString::try_from(s).expect("this value is expected to be a valid imap-codec::IString")
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn rfc_to_imap() -> Result<()> {
+ let txt = br#"From: Garage team <garagehq@deuxfleurs.fr>
+Subject: Welcome to Aerogramme!!
+
+This is just a test email, feel free to ignore.
+"#;
+ let message = Message::parse(txt).unwrap();
+
+ let bs = build_imap_email_struct(&message, &message.structure)?;
+
+ print!("{:?}", bs);
+
+ Ok(())
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 20:35:43 +0000