refactor: download messages without jobs

src/context.rs

@@ -4,7 +4,7 @@ use std::collections::{BTreeMap, HashMap};
 use std::ffi::OsString;
 use std::ops::Deref;
 use std::path::{Path, PathBuf};
-use std::sync::atomic::AtomicBool;
+use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 use std::time::{Duration, Instant, SystemTime};
 
@@ -23,7 +23,7 @@ use crate::key::{DcKey, SignedPublicKey};
 use crate::login_param::LoginParam;
 use crate::message::{self, MessageState, MsgId};
 use crate::quota::QuotaInfo;
-use crate::scheduler::SchedulerState;
+use crate::scheduler::{InterruptInfo, SchedulerState};
 use crate::sql::Sql;
 use crate::stock_str::StockStrings;
 use crate::timesmearing::SmearedTimestamp;
@@ -422,6 +422,16 @@ impl Context {
         self.scheduler.maybe_network().await;
     }
 
+    pub(crate) async fn schedule_resync(&self) -> Result<()> {
+        self.resync_request.store(true, Ordering::Relaxed);
+        self.scheduler
+            .interrupt_inbox(InterruptInfo {
+                probe_network: false,
+            })
+            .await;
+        Ok(())
+    }
+
     /// Returns a reference to the underlying SQL instance.
     ///
     /// Warning: this is only here for testing, not part of the public API.