Populate attribute list
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E9602264D639FF68
1 changed files with 101 additions and 120 deletions
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@ -1,4 +1,5 @@
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use std::borrow::Borrow;
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use std::collections::HashMap;
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use std::num::NonZeroU32;
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use std::sync::Arc;
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@ -278,64 +279,12 @@ impl MailboxView {
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FetchAttribute::Envelope => {
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attributes.push(MessageAttribute::Envelope(message_envelope(&parsed)))
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}
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FetchAttribute::Body => {
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/*
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* CAPTURE:
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b fetch 29878:29879 (BODY)
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* 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"))
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* 29879 FETCH (BODY ("text" "html" ("charset" "us-ascii") NIL NIL "7bit" 4107 131))
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^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^ ^^^^^^ ^^^^ ^^^
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| | | | | | number of lines
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| | | | | size
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| | | | content transfer encoding
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| | | description
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| | id
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| parameter list
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b OK Fetch completed (0.001 + 0.000 secs).
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*
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*/
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/*match parsed.structure {
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Part(part_id) => {
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match parsed.parts.get(part_id)? {
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Text(
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let fb = FetchBody {
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parameter_list: vec![],
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id: NString(None),
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descritpion: NString(None),
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// Default value is 7bit"
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// https://datatracker.ietf.org/doc/html/rfc2045#section-6.1
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content_transfer_encoding: IString::try_from("7bit").unwrap(),
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};
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}
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}
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List(part_list) => todo!(),
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MultiPart((first, rest)) => todo!(),
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}*/
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// @TODO This is a stub
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let is = IString::try_from("test").unwrap();
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let b = BodyStructure::Single {
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body: FetchBody {
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basic: BasicFields {
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parameter_list: vec![],
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id: NString(Some(is.clone())),
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description: NString(Some(is.clone())),
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content_transfer_encoding: is.clone(),
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size: 1,
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},
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specific: SpecificFields::Text {
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// @FIXME I do not understand yet how this part works
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subtype: is,
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number_of_lines: 1,
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},
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},
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// Always None for Body, can be populated for BodyStructure
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extension: None,
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};
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attributes.push(MessageAttribute::Body(b));
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}
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FetchAttribute::Body => attributes.push(MessageAttribute::Body(
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build_imap_email_struct(&parsed, &parsed.structure)?,
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)),
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FetchAttribute::BodyStructure => attributes.push(MessageAttribute::Body(
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build_imap_email_struct(&parsed, &parsed.structure)?,
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)),
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FetchAttribute::BodyExt {
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section,
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partial,
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@ -350,30 +299,6 @@ impl MailboxView {
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data: NString(Some(is)),
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})
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}
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FetchAttribute::BodyStructure => {
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// @TODO This is a stub
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let is = IString::try_from("test").unwrap();
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let b = BodyStructure::Single {
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body: FetchBody {
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basic: BasicFields {
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parameter_list: vec![],
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id: NString(Some(is.clone())),
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description: NString(Some(is.clone())),
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content_transfer_encoding: is.clone(),
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size: 1,
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},
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specific: SpecificFields::Text {
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// @FIXME I do not understand yet how this part works
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subtype: is,
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number_of_lines: 1,
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},
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},
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// Always None for Body, can be populated for BodyStructure
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extension: None,
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};
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attributes.push(MessageAttribute::BodyStructure(b));
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}
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FetchAttribute::InternalDate => {
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attributes.push(MessageAttribute::InternalDate(MyDateTime(
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Utc.fix()
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@ -564,6 +489,20 @@ fn convert_address(a: &mail_parser::Addr<'_>) -> Address {
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)
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}
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/*
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--CAPTURE--
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b fetch 29878:29879 (BODY)
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* 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"))
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* 29879 FETCH (BODY ("text" "html" ("charset" "us-ascii") NIL NIL "7bit" 4107 131))
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^^^^^^^^^^^^^^^^^^^^^^ ^^^ ^^^ ^^^^^^ ^^^^ ^^^
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| | | | | | number of lines
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| | | | | size
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| | | | content transfer encoding
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| | | description
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| | id
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| parameter list
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b OK Fetch completed (0.001 + 0.000 secs).
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*/
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fn build_imap_email_struct<'a>(
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msg: &Message<'a>,
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node: &MessageStructure,
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@ -574,47 +513,89 @@ fn build_imap_email_struct<'a>(
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"Email part referenced in email structure is missing"
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))?;
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match part {
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MessagePart::Text(bp) => Ok(BodyStructure::Single {
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body: FetchBody {
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basic: BasicFields {
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parameter_list: vec![], //@TODO
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id: match bp.headers_rfc.get(&RfcHeader::ContentId) {
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Some(HeaderValue::Text(v)) => {
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NString(IString::try_from(v.clone().into_owned()).ok())
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}
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_ => NString(None),
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},
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description: NString(None), //@TODO
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content_transfer_encoding: match bp
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.headers_rfc
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.get(&RfcHeader::ContentTransferEncoding)
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{
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Some(HeaderValue::Text(v)) => {
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IString::try_from(v.clone().into_owned())
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.unwrap_or(unchecked_istring("7bit"))
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}
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_ => unchecked_istring("7bit"),
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},
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size: u32::try_from(bp.len())?,
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},
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specific: SpecificFields::Text {
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subtype: match bp.headers_rfc.get(&RfcHeader::ContentType) {
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Some(HeaderValue::ContentType(ContentType {
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c_subtype: Some(st),
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..
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})) => IString::try_from(st.clone().into_owned())
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.unwrap_or(unchecked_istring("plain")),
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_ => unchecked_istring("plain"),
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},
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number_of_lines: u32::try_from(bp.get_text_contents().lines().count())?,
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},
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},
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extension: None,
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}),
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MessagePart::Multipart(_) => {
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unreachable!("A multipart entry can not be found here.")
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}
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_ => todo!(),
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MessagePart::Text(bp) => {
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// Extract subtype+attributes from Content-Type header
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let (st, ct_attrs) = match bp.headers_rfc.get(&RfcHeader::ContentType) {
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Some(HeaderValue::ContentType(c)) => {
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(c.c_subtype.as_ref(), c.attributes.as_ref())
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}
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_ => (None, None),
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};
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// Transform the Content-Type attributes into IMAP's parameter list
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// Also check if there is a charset defined.
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let (charset_found, mut parameter_list) = ct_attrs
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.map(|attr| {
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attr.iter().fold(
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(false, vec![]),
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|(charset_found, mut param_list), (k, v)| {
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let nk = k.to_lowercase();
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match (
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IString::try_from(k.as_ref()),
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IString::try_from(v.as_ref()),
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) {
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(Ok(ik), Ok(iv)) => param_list.push((ik, iv)),
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_ => (),
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};
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(charset_found || nk == "charset", param_list)
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},
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)
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})
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.unwrap_or((false, vec![]));
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// If the charset is not defined, set it to "us-ascii"
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if !charset_found {
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parameter_list
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.push((unchecked_istring("charset"), unchecked_istring("us-ascii")));
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}
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// If the subtype is not defined, set it to "plain"
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let subtype = st
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.map(|st| IString::try_from(st.clone().into_owned()).ok())
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.flatten()
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.unwrap_or(unchecked_istring("plain"));
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Ok(BodyStructure::Single {
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body: FetchBody {
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basic: BasicFields {
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parameter_list,
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id: match bp.headers_rfc.get(&RfcHeader::ContentId) {
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Some(HeaderValue::Text(v)) => {
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NString(IString::try_from(v.clone().into_owned()).ok())
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}
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_ => NString(None),
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},
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description: NString(None), //@TODO
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content_transfer_encoding: match bp
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.headers_rfc
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.get(&RfcHeader::ContentTransferEncoding)
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{
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Some(HeaderValue::Text(v)) => {
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IString::try_from(v.clone().into_owned())
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.unwrap_or(unchecked_istring("7bit"))
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}
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_ => unchecked_istring("7bit"),
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},
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size: u32::try_from(bp.len())?,
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},
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specific: SpecificFields::Text {
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subtype,
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number_of_lines: u32::try_from(
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bp.get_text_contents().lines().count(),
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)?,
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},
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},
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extension: None,
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})
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},
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MessagePart::Html(_) => todo!(),
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MessagePart::Binary(_) => todo!(),
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MessagePart::InlineBinary(_) => todo!(),
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MessagePart::Message(_) => todo!(),
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}
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}
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MessageStructure::List(l) => todo!(),
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