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fix: do not subscribe to heartbeat if already subscribed via metadata

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This commit is contained in:
link2xt
2024-12-09 13:04:00 +00:00
committed by l
parent 7368764210
commit a373dd4e99
1 changed files with 43 additions and 41 deletions
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84
src/imap.rs
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@@ -1560,52 +1560,54 @@ impl Session {
return Ok(());
};
let device_token_changed = context
.get_config(Config::DeviceToken)
.await?
.map_or(true, |config_token| device_token != config_token);
if device_token_changed && self.can_metadata() && self.can_push() {
let folder = context
.get_config(Config::ConfiguredInboxFolder)
if self.can_metadata() && self.can_push() {
let device_token_changed = context
.get_config(Config::DeviceToken)
.await?
.context("INBOX is not configured")?;
.map_or(true, |config_token| device_token != config_token);
let encrypted_device_token =
encrypt_device_token(&device_token).context("Failed to encrypt device token")?;
if device_token_changed {
let folder = context
.get_config(Config::ConfiguredInboxFolder)
.await?
.context("INBOX is not configured")?;
// We expect that the server supporting `XDELTAPUSH` capability
// has non-synchronizing literals support as well:
// <https://www.rfc-editor.org/rfc/rfc7888>.
let encrypted_device_token_len = encrypted_device_token.len();
let encrypted_device_token = encrypt_device_token(&device_token)
.context("Failed to encrypt device token")?;
if encrypted_device_token_len <= 4096 {
self.run_command_and_check_ok(&format_setmetadata(
&folder,
&encrypted_device_token,
))
.await
.context("SETMETADATA command failed")?;
// We expect that the server supporting `XDELTAPUSH` capability
// has non-synchronizing literals support as well:
// <https://www.rfc-editor.org/rfc/rfc7888>.
let encrypted_device_token_len = encrypted_device_token.len();
// Store device token saved on the server
// to prevent storing duplicate tokens.
// The server cannot deduplicate on its own
// because encryption gives a different
// result each time.
context
.set_config_internal(Config::DeviceToken, Some(&device_token))
.await?;
} else {
// If Apple or Google (FCM) gives us a very large token,
// do not even try to give it to IMAP servers.
//
// Limit of 4096 is arbitrarily selected
// to be the same as required by LITERAL- IMAP extension.
//
// Dovecot supports LITERAL+ and non-synchronizing literals
// of any length, but there is no reason for tokens
// to be that large even after OpenPGP encryption.
warn!(context, "Device token is too long for LITERAL-, ignoring.");
if encrypted_device_token_len <= 4096 {
self.run_command_and_check_ok(&format_setmetadata(
&folder,
&encrypted_device_token,
))
.await
.context("SETMETADATA command failed")?;
// Store device token saved on the server
// to prevent storing duplicate tokens.
// The server cannot deduplicate on its own
// because encryption gives a different
// result each time.
context
.set_config_internal(Config::DeviceToken, Some(&device_token))
.await?;
} else {
// If Apple or Google (FCM) gives us a very large token,
// do not even try to give it to IMAP servers.
//
// Limit of 4096 is arbitrarily selected
// to be the same as required by LITERAL- IMAP extension.
//
// Dovecot supports LITERAL+ and non-synchronizing literals
// of any length, but there is no reason for tokens
// to be that large even after OpenPGP encryption.
warn!(context, "Device token is too long for LITERAL-, ignoring.");
}
}
context.push_subscribed.store(true, Ordering::Relaxed);
} else if !context.push_subscriber.heartbeat_subscribed().await {