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authorQuentin Dufour <quentin@deuxfleurs.fr>2024-01-04 20:54:21 +0100
committerQuentin Dufour <quentin@deuxfleurs.fr>2024-01-04 20:54:21 +0100
commit2a9ae1297bf5c4a4b9552eeabb00246d76004f63 (patch)
treed3f3a14f2a05ef34ff9461ef82b072b64e06a209 /src/imap/attributes.rs
parentb22df840dbda699957ae48eca019e3ecfa493bd9 (diff)
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Diffstat (limited to 'src/imap/attributes.rs')
-rw-r--r--src/imap/attributes.rs51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/imap/attributes.rs b/src/imap/attributes.rs
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+++ b/src/imap/attributes.rs
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+use imap_codec::imap_types::fetch::{
+ MacroOrMessageDataItemNames, MessageDataItemName,
+};
+
+/// Internal decisions based on fetched attributes
+/// passed by the client
+
+pub struct AttributesProxy {
+ pub attrs: Vec<MessageDataItemName<'static>>,
+}
+impl AttributesProxy {
+ pub fn new(attrs: &MacroOrMessageDataItemNames<'static>, is_uid_fetch: bool) -> Self {
+ // Expand macros
+ let mut fetch_attrs = match attrs {
+ MacroOrMessageDataItemNames::Macro(m) => {
+ use imap_codec::imap_types::fetch::Macro;
+ use MessageDataItemName::*;
+ match m {
+ Macro::All => vec![Flags, InternalDate, Rfc822Size, Envelope],
+ Macro::Fast => vec![Flags, InternalDate, Rfc822Size],
+ Macro::Full => vec![Flags, InternalDate, Rfc822Size, Envelope, Body],
+ _ => {
+ tracing::error!("unimplemented macro");
+ vec![]
+ }
+ }
+ }
+ MacroOrMessageDataItemNames::MessageDataItemNames(a) => a.clone(),
+ };
+
+ // Handle uids
+ if is_uid_fetch && !fetch_attrs.contains(&MessageDataItemName::Uid) {
+ fetch_attrs.push(MessageDataItemName::Uid);
+ }
+
+ Self { attrs: fetch_attrs }
+ }
+
+ pub fn need_body(&self) -> bool {
+ self.attrs.iter().any(|x| {
+ matches!(
+ x,
+ MessageDataItemName::Body
+ | MessageDataItemName::BodyExt { .. }
+ | MessageDataItemName::Rfc822
+ | MessageDataItemName::Rfc822Text
+ | MessageDataItemName::BodyStructure
+ )
+ })
+ }
+}