fix: skip mailbox sync when uid_validity is None

Cargo.lock

@@ -1103,9 +1103,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.45"
+version = "4.5.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fc0e74a703892159f5ae7d3aac52c8e6c392f5ae5f359c70b5881d60aaac318"
+checksum = "2c5e4fcf9c21d2e544ca1ee9d8552de13019a42aa7dbf32747fa7aaf1df76e57"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -1113,9 +1113,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.44"
+version = "4.5.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3e7f4214277f3c7aa526a59dd3fbe306a370daee1f8b7b8c987069cd8e888a8"
+checksum = "fecb53a0e6fcfb055f686001bc2e2592fa527efaf38dbe81a6a9563562e57d41"
 dependencies = [
  "anstream",
  "anstyle",
@@ -3383,9 +3383,9 @@ dependencies = [
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf88cd67e9de251c1781dbe2f641a1a3ad66eaae831b8a2c38fbdc5ddae16d4d"
+checksum = "667f4fec20f29dfc6bc7357c582d91796c169ad7e2fce709468aefeb2c099870"
 dependencies = [
  "cc",
  "libc",
@@ -3705,9 +3705,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.47"
+version = "0.1.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1791cbe101e95af5764f06f20f6760521f7158f69dbf9d6baf941ee1bf6bc40"
+checksum = "e1ee66a4b64c74f4ef288bcbb9192ad9c3feaad75193129ac8509af543894fd8"
 dependencies = [
  "libmimalloc-sys",
 ]
@@ -5725,7 +5725,7 @@ dependencies = [
 
 [[package]]
 name = "rustmailer"
-version = "1.4.1"
+version = "1.5.0"
 dependencies = [
  "ahash",
  "async-imap",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rustmailer"
-version = "1.4.1"
+version = "1.5.0"
 edition = "2021"
 
 [[bin]]
@@ -20,8 +20,8 @@ codegen-units = 1
 
 [dependencies]
 chrono = "0.4.41"
-clap = { version = "4.5.45", features = ["derive", "env"] }
-mimalloc = "0.1.47"
+clap = { version = "4.5.46", features = ["derive", "env"] }
+mimalloc = "0.1.48"
 native_db = "0.8.2"
 redb = "2.6.2"
 itertools = "0.14.0"

src/modules/cache/imap/sync/flow.rs

@@ -310,6 +310,13 @@ pub async fn compare_and_sync_mailbox(
         let mut mailboxes_to_update = Vec::with_capacity(existing_mailboxes.len());
         for (local_mailbox, remote_mailbox) in &existing_mailboxes {
             if local_mailbox.uid_validity != remote_mailbox.uid_validity {
+                if remote_mailbox.uid_validity.is_none() {
+                    warn!(
+                        "Account {}: Mailbox '{}' has invalid uid_validity (None). Skipping sync for this mailbox.",
+                        account_id, local_mailbox.name
+                    );
+                    continue;
+                }
                 info!(
                     "Account {}: Mailbox '{}' detected with changed uid_validity (local: {:#?}, remote: {:#?}). \
                     The mailbox data may be invalid, resetting its envelopes and rebuilding the cache.",

src/modules/cache/imap/sync/mod.rs

@@ -29,7 +29,7 @@ pub mod sync_type;
 
 static SYNC_COUNTER: AtomicUsize = AtomicUsize::new(0);
 
-pub async fn execute_account_sync(account: &AccountV2) -> RustMailerResult<()> {
+pub async fn execute_imap_sync(account: &AccountV2) -> RustMailerResult<()> {
     let start_time = Instant::now();
     let account_id = account.id;
 

src/modules/cache/imap/task.rs

@@ -3,7 +3,7 @@
 // Unauthorized copying, modification, or distribution is prohibited.
 
 use crate::modules::account::entity::{AuthType, MailerType};
-use crate::modules::cache::imap::sync::execute_account_sync;
+use crate::modules::cache::imap::sync::execute_imap_sync;
 use crate::modules::oauth2::token::OAuth2AccessToken;
 use crate::modules::scheduler::periodic::TaskHandle;
 use crate::modules::{
@@ -71,7 +71,7 @@ impl AccountSyncTask {
                                     return Ok(());
                                 }
                             }
-                                if let Err(e) = execute_account_sync(&account).await {
+                                if let Err(e) = execute_imap_sync(&account).await {
                                     STATUS_DISPATCHER
                                         .append_error(
                                             account_id,