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diff --git a/services/backup/src/http/handlers/backup.rs b/services/backup/src/http/handlers/backup.rs
--- a/services/backup/src/http/handlers/backup.rs
+++ b/services/backup/src/http/handlers/backup.rs
@@ -85,6 +85,105 @@
Ok(HttpResponse::Ok().finish())
}
+#[instrument(skip_all, fields(backup_id))]
+pub async fn upload_user_keys(
+ user: UserIdentity,
+ blob_client: Authenticated<BlobServiceClient>,
+ db_client: web::Data<DatabaseClient>,
+ mut multipart: actix_multipart::Multipart,
+) -> actix_web::Result<HttpResponse> {
+ let backup_id = get_named_text_field("backup_id", &mut multipart).await?;
+ let blob_client = blob_client.with_user_identity(user.clone());
+ tracing::Span::current().record("backup_id", &backup_id);
+
+ info!("Backup User Keys upload started");
+
+ let (user_keys_blob_info, user_keys_revoke) = forward_field_to_blob(
+ &mut multipart,
+ &blob_client,
+ "user_keys_hash",
+ "user_keys",
+ )
+ .await?;
+
+ let siwe_backup_msg = get_siwe_backup_msg(&mut multipart).await?;
+
+ let ordered_backup_item = db_client
+ .find_last_backup_item(&user.user_id)
+ .await
+ .map_err(BackupError::from)?;
+
+ let old_backup_item = match ordered_backup_item {
+ None => None,
+ Some(item) => db_client
+ .find_backup_item(&user.user_id, &item.backup_id)
+ .await
+ .map_err(BackupError::from)?,
+ };
+
+ let mut revokes = Vec::new();
+
+ let (user_data, attachments) = match old_backup_item.clone() {
+ None => (None, Vec::new()),
+ // If attachments and user_data exists, we need to create holder.
+ // Otherwise, cleanup can remove this data.
+ Some(item) => {
+ let attachments_hashes: Vec<String> = item
+ .attachments
+ .iter()
+ .map(|attachment| attachment.blob_hash.clone())
+ .collect();
+
+ let (attachments, attachments_revokes) =
+ process_blob_hashes(attachments_hashes, &blob_client).await?;
+
+ revokes.extend(attachments_revokes);
+
+ match item.user_data {
+ None => (None, attachments),
+ Some(data) => {
+ let (blob_infos, defers) =
+ process_blob_hashes(vec![data.blob_hash], &blob_client).await?;
+
+ let blob_info = blob_infos
+ .into_iter()
+ .next()
+ .ok_or(BackupError::BadRequest)?;
+ revokes.extend(defers);
+
+ (Some(blob_info), attachments)
+ }
+ }
+ }
+ };
+
+ let item = BackupItem::new(
+ user.user_id.clone(),
+ backup_id,
+ user_keys_blob_info,
+ user_data,
+ attachments,
+ siwe_backup_msg,
+ );
+
+ db_client
+ .put_backup_item(item)
+ .await
+ .map_err(BackupError::from)?;
+
+ user_keys_revoke.cancel();
+ for attachment_revoke in revokes {
+ attachment_revoke.cancel();
+ }
+
+ db_client
+ .remove_old_backups(&user.user_id, &blob_client)
+ .await
+ .map_err(BackupError::from)?;
+
+ Ok(HttpResponse::Ok().finish())
+}
+
#[instrument(skip_all, fields(hash_field_name, data_field_name))]
async fn forward_field_to_blob<'revoke, 'blob: 'revoke>(
multipart: &mut actix_multipart::Multipart,
@@ -155,34 +254,49 @@
}
#[instrument(skip_all)]
-async fn create_attachment_holder<'revoke, 'blob: 'revoke>(
- attachment: &str,
+async fn create_holder<'revoke, 'blob: 'revoke>(
+ hash: &str,
blob_client: &'blob BlobServiceClient,
) -> Result<(BlobInfo, Defer<'revoke>), BackupError> {
let holder = uuid::Uuid::new_v4().to_string();
if !blob_client
- .assign_holder(attachment, &holder)
+ .assign_holder(hash, &holder)
.await
.map_err(BackupError::from)?
{
- warn!("Blob attachment with hash {attachment:?} doesn't exist");
+ warn!("Blob with hash {hash:?} doesn't exist");
}
- let revoke_hash = attachment.to_string();
+ let revoke_hash = hash.to_string();
let revoke_holder = holder.clone();
let revoke_holder = Defer::new(|| {
blob_client.schedule_revoke_holder(revoke_hash, revoke_holder)
});
let blob_info = BlobInfo {
- blob_hash: attachment.to_string(),
+ blob_hash: hash.to_string(),
holder,
};
Ok((blob_info, revoke_holder))
}
+async fn process_blob_hashes<'revoke, 'blob: 'revoke>(
+ hashes: Vec<String>,
+ blob_client: &'blob BlobServiceClient,
+) -> Result<(Vec<BlobInfo>, Vec<Defer<'revoke>>), BackupError> {
+ let mut blob_infos = Vec::new();
+ let mut revokes = Vec::new();
+ for hash in hashes {
+ let (blob_info, revoke) = create_holder(&hash, blob_client).await?;
+ blob_infos.push(blob_info);
+ revokes.push(revoke);
+ }
+
+ Ok((blob_infos, revokes))
+}
+
#[instrument(skip_all)]
async fn process_attachments<'revoke, 'blob: 'revoke>(
multipart: &mut actix_multipart::Multipart,
@@ -204,16 +318,7 @@
Err(_) => return Err(BackupError::BadRequest),
};
- let mut attachments = Vec::new();
- let mut attachments_revokes = Vec::new();
- for attachment_hash in attachments_hashes {
- let (attachment, revoke) =
- create_attachment_holder(&attachment_hash, blob_client).await?;
- attachments.push(attachment);
- attachments_revokes.push(revoke);
- }
-
- Ok((attachments, attachments_revokes))
+ process_blob_hashes(attachments_hashes, blob_client).await
}
#[instrument(skip_all)]
diff --git a/services/backup/src/http/mod.rs b/services/backup/src/http/mod.rs
--- a/services/backup/src/http/mod.rs
+++ b/services/backup/src/http/mod.rs
@@ -60,6 +60,14 @@
.service(
web::resource("").route(web::post().to(handlers::backup::upload)),
)
+ // Uploads User Keys and creates a new backup.
+ // User Keys are mandatory for this operation.
+ // User Data is not required, data from the previous
+ // backup will be used for the new backup (User Data and Attachments).
+ .service(
+ web::resource("/user_keys")
+ .route(web::post().to(handlers::backup::upload_user_keys)),
+ )
.service(
web::resource("{backup_id}/user_keys")
.route(web::get().to(handlers::backup::download_user_keys)),

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