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-rw-r--r--aero-proto/imap/flags.rs30
1 files changed, 30 insertions, 0 deletions
diff --git a/aero-proto/imap/flags.rs b/aero-proto/imap/flags.rs
new file mode 100644
index 0000000..0f6ec64
--- /dev/null
+++ b/aero-proto/imap/flags.rs
@@ -0,0 +1,30 @@
+use imap_codec::imap_types::core::Atom;
+use imap_codec::imap_types::flag::{Flag, FlagFetch};
+
+pub fn from_str(f: &str) -> Option<FlagFetch<'static>> {
+ match f.chars().next() {
+ Some('\\') => match f {
+ "\\Seen" => Some(FlagFetch::Flag(Flag::Seen)),
+ "\\Answered" => Some(FlagFetch::Flag(Flag::Answered)),
+ "\\Flagged" => Some(FlagFetch::Flag(Flag::Flagged)),
+ "\\Deleted" => Some(FlagFetch::Flag(Flag::Deleted)),
+ "\\Draft" => Some(FlagFetch::Flag(Flag::Draft)),
+ "\\Recent" => Some(FlagFetch::Recent),
+ _ => match Atom::try_from(f.strip_prefix('\\').unwrap().to_string()) {
+ Err(_) => {
+ tracing::error!(flag=%f, "Unable to encode flag as IMAP atom");
+ None
+ }
+ Ok(a) => Some(FlagFetch::Flag(Flag::system(a))),
+ },
+ },
+ Some(_) => match Atom::try_from(f.to_string()) {
+ Err(_) => {
+ tracing::error!(flag=%f, "Unable to encode flag as IMAP atom");
+ None
+ }
+ Ok(a) => Some(FlagFetch::Flag(Flag::keyword(a))),
+ },
+ None => None,
+ }
+}