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use std::path::Path;
use crate::cmd::MailStorage;
use crate::de_jmhoffmann_jwebmail_mailstorage::Call_Folders;
fn is_mailsubdir(p: &Path) -> bool {
if !p.is_dir() {
return false;
}
if !p.file_name().map_or(false, |fname| {
fname.len() > 1 && fname.to_string_lossy().starts_with('.')
}) {
return false;
}
let mut buf = p.to_owned();
buf.push("cur");
if !buf.is_dir() {
return false;
}
buf.pop();
buf.push("new");
if !buf.is_dir() {
return false;
}
buf.pop();
buf.push("tmp");
if !buf.is_dir() {
return false;
}
true
}
pub fn folders(ms: &MailStorage, call: &mut dyn Call_Folders) -> varlink::Result<()> {
if let Some(path) = &*ms.maildir_path.read().unwrap() {
let mut subdirs: Vec<_> = path
.read_dir()
.map_err(varlink::map_context!())?
.filter_map(|d| d.ok())
.filter(|d| is_mailsubdir(&d.path()))
.filter_map(|d| Some(d.path().file_name()?.to_string_lossy()[1..].to_owned()))
.collect();
subdirs.sort();
call.reply(subdirs)
} else {
call.reply_not_initialized()
}
}
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