small round of fixes

better error handlig in cmd/move
do not leak memory in cmd/raw
only process the first given varlink socket
this fixes reuse of global state over multiple sessions

5 files changed, 21 insertions, 7 deletions

diff --git a/src/cmd.rs b/src/cmd.rs
index 576c9d4..49ba70e 100644
--- a/src/cmd.rs
+++ b/src/cmd.rs
@@ -11,9 +11,9 @@ mod list;
 mod r#move;
 mod raw;
 mod remove;
+mod search;
 mod show;
 mod stats;
-mod search;
 
 use add_folder::add_folder;
 use folders::folders;
@@ -22,9 +22,9 @@ use list::list;
 use r#move::r#move;
 use raw::raw;
 use remove::remove;
+use search::search;
 use show::show;
 use stats::stats;
-use search::search;
 
 pub fn open_submaildir(mut path: PathBuf, sub: &str) -> Maildir {
     if !sub.is_empty() {
@@ -39,7 +39,9 @@ pub struct MailStorage {
 
 impl Default for MailStorage {
     fn default() -> Self {
-        MailStorage { maildir_path: RwLock::new(None) }
+        MailStorage {
+            maildir_path: RwLock::new(None),
+        }
     }
 }
 
diff --git a/src/cmd/move.rs b/src/cmd/move.rs
index c852d6c..7fc762f 100644
--- a/src/cmd/move.rs
+++ b/src/cmd/move.rs
@@ -11,7 +11,17 @@ pub fn r#move(
     if let Some(p) = ms.maildir_path.read().unwrap().clone() {
         let from = open_submaildir(p.clone(), &from_folder);
         let to = open_submaildir(p, &to_folder);
-        from.move_to(&mid, &to).unwrap();
+        if from.move_to(&mid, &to).is_err() {
+            // This is not neccessarily true!
+            // The error needs to be investigated to find out the actual cause.
+            //
+            // Other plausible causes:
+            //
+            //   InvalidFolder(folder: from_folder)
+            //   InvalidMid(folder: from_folder, mid: mid)
+            //
+            return call.reply_invalid_folder(to_folder);
+        }
         call.reply()
     } else {
         call.reply_not_initialized()
diff --git a/src/cmd/raw.rs b/src/cmd/raw.rs
index a20eded..0a4df86 100644
--- a/src/cmd/raw.rs
+++ b/src/cmd/raw.rs
@@ -36,6 +36,7 @@ pub fn raw(
                         .map(|x| x.parse())
                         .collect::<std::result::Result<Vec<usize>, std::num::ParseIntError>>()
                     {
+                        let mut s;
                         let mut m = mail.parsed().unwrap();
 
                         if path[0] != 0 {
@@ -56,8 +57,8 @@ pub fn raw(
                                             mime_path.to_owned(),
                                         );
                                     }
-                                    let s: &'static _ = m.get_body_raw().unwrap().leak();
-                                    m = mailparse::parse_mail(s).unwrap();
+                                    s = m.get_body_raw().unwrap();
+                                    m = mailparse::parse_mail(&s).unwrap();
                                 }
                                 x if x.starts_with("multipart/") => {
                                     if *i >= m.subparts.len() {
diff --git a/src/cmd/search.rs b/src/cmd/search.rs
index 7cf0fb0..00cc192 100644
--- a/src/cmd/search.rs
+++ b/src/cmd/search.rs
@@ -9,7 +9,7 @@ pub fn search(
 ) -> varlink::Result<()> {
     if let Some(p) = ms.maildir_path.read().unwrap().clone() {
         let md = open_submaildir(p, &folder);
-        
+
         todo!();
     } else {
         call.reply_not_initialized()
diff --git a/src/main.rs b/src/main.rs
index a8e33b2..5ab99e9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -48,6 +48,7 @@ fn main() {
                 .split(':')
                 .enumerate()
                 .filter(|(_, name)| *name == "varlink")
+                .take(1)
                 .for_each(|(i, _)| {
                     accept_con(&service, unsafe { UnixStream::from_raw_fd(3 + i as i32) })
                 });