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D10632.1767165247.diff
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diff --git a/native/native_rust_library/Cargo.lock b/native/native_rust_library/Cargo.lock
--- a/native/native_rust_library/Cargo.lock
+++ b/native/native_rust_library/Cargo.lock
@@ -19,9 +19,9 @@
[[package]]
name = "aho-corasick"
-version = "0.7.19"
+version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
dependencies = [
"memchr",
]
@@ -1004,7 +1004,7 @@
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
dependencies = [
- "regex-automata",
+ "regex-automata 0.1.10",
]
[[package]]
@@ -1015,9 +1015,9 @@
[[package]]
name = "memchr"
-version = "2.5.0"
+version = "2.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
[[package]]
name = "mime"
@@ -1421,13 +1421,14 @@
[[package]]
name = "regex"
-version = "1.6.0"
+version = "1.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
dependencies = [
"aho-corasick",
"memchr",
- "regex-syntax",
+ "regex-automata 0.4.3",
+ "regex-syntax 0.8.2",
]
[[package]]
@@ -1436,7 +1437,18 @@
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
dependencies = [
- "regex-syntax",
+ "regex-syntax 0.6.27",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax 0.8.2",
]
[[package]]
@@ -1445,6 +1457,12 @@
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
+[[package]]
+name = "regex-syntax"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+
[[package]]
name = "remove_dir_all"
version = "0.5.3"
diff --git a/native/native_rust_library/Cargo.toml b/native/native_rust_library/Cargo.toml
--- a/native/native_rust_library/Cargo.toml
+++ b/native/native_rust_library/Cargo.toml
@@ -17,6 +17,7 @@
argon2 = { version = "0.5.1", features = ["std"] }
grpc_clients = { path = "../../shared/grpc_clients" }
base64 = "0.21"
+regex = "1.10"
[target.'cfg(target_os = "android")'.dependencies]
backup_client = { path = "../../shared/backup_client", default-features = false, features = [
diff --git a/native/native_rust_library/src/backup.rs b/native/native_rust_library/src/backup.rs
--- a/native/native_rust_library/src/backup.rs
+++ b/native/native_rust_library/src/backup.rs
@@ -2,7 +2,10 @@
use crate::constants::{
aes, secure_store, BACKUP_SERVICE_CONNECTION_RETRY_DELAY,
};
-use crate::ffi::secure_store_get;
+use crate::ffi::{
+ get_backup_directory_path, get_backup_file_path,
+ get_backup_user_keys_file_path, secure_store_get,
+};
use crate::BACKUP_SOCKET_ADDR;
use crate::RUNTIME;
use crate::{handle_string_result_as_callback, handle_void_result_as_callback};
@@ -13,11 +16,14 @@
UserIdentity, WSError,
};
use lazy_static::lazy_static;
+use regex::Regex;
use serde::{Deserialize, Serialize};
use serde_json::json;
use std::convert::Infallible;
use std::error::Error;
-use std::future::{self, Future};
+use std::future::Future;
+use std::io::{BufRead, ErrorKind};
+use std::path::PathBuf;
use std::pin::Pin;
use std::sync::{Arc, Mutex};
use tokio::sync::Notify;
@@ -87,6 +93,12 @@
lazy_static! {
static ref UPLOAD_HANDLER: Arc<Mutex<Option<JoinHandle<Infallible>>>> =
Arc::new(Mutex::new(None));
+ static ref BACKUP_FOLDER_PATH: PathBuf =
+ PathBuf::from(get_backup_directory_path().expect("Getting backup directory path failed"));
+ static ref BACKUP_DATA_FILE_REGEX: Regex = Regex::new(
+ r"^backup-(?<backup_id>[^-]*)(?:-log-(?<log_id>\d*))?(?<additional_data>-userkeys|-attachments)?$"
+ )
+ .expect("Regex compilation failed");
static ref TRIGGER_BACKUP_FILE_UPLOAD: Arc<Notify> = Arc::new(Notify::new());
}
@@ -111,12 +123,21 @@
let mut _tx = Box::pin(tx);
let mut rx = Box::pin(rx);
- let err = tokio::select! {
- Err(err) = backup_data_sender() => err,
- Err(err) = backup_confirmation_receiver(&mut rx) => err,
- };
-
- println!("Backup handler error: '{err:?}'");
+ loop {
+ let err = tokio::select! {
+ Err(err) = backup_data_sender(&backup_client, &user_identity) => err,
+ Err(err) = backup_confirmation_receiver(&mut rx) => err,
+ };
+
+ println!("Backup handler error: '{err:?}'");
+ match err {
+ BackupHandlerError::BackupError(_)
+ | BackupHandlerError::BackupWSError(_)
+ | BackupHandlerError::WSClosed => break,
+ BackupHandlerError::IoError(_)
+ | BackupHandlerError::CxxException(_) => continue,
+ }
+ }
tokio::time::sleep(BACKUP_SERVICE_CONNECTION_RETRY_DELAY).await;
println!("Retrying backup log upload");
@@ -124,9 +145,48 @@
})
}
-async fn backup_data_sender() -> Result<Infallible, BackupHandlerError> {
+async fn backup_data_sender(
+ backup_client: &BackupClient,
+ user_identity: &UserIdentity,
+) -> Result<Infallible, BackupHandlerError> {
loop {
- let () = future::pending().await;
+ let mut file_stream = match tokio::fs::read_dir(&*BACKUP_FOLDER_PATH).await
+ {
+ Ok(file_stream) => file_stream,
+ Err(err) if err.kind() == ErrorKind::NotFound => {
+ TRIGGER_BACKUP_FILE_UPLOAD.notified().await;
+ continue;
+ }
+ Err(err) => return Err(err.into()),
+ };
+
+ while let Some(file) = file_stream.next_entry().await? {
+ let path = file.path();
+
+ let Ok(BackupDataFileInfo {
+ backup_id,
+ log_id,
+ additional_data,
+ }) = path.try_into()
+ else {
+ continue;
+ };
+
+ // Skip additional data files (attachments, user keys). They will be
+ // handled when we iterate over the corresponding files with the
+ // main content
+ if additional_data.is_some() {
+ continue;
+ }
+
+ if let Some(_) = log_id {
+ } else {
+ upload_backup_compaction_file(backup_client, user_identity, backup_id)
+ .await?;
+ }
+ }
+
+ TRIGGER_BACKUP_FILE_UPLOAD.notified().await;
}
}
@@ -138,6 +198,103 @@
Err(BackupHandlerError::WSClosed)
}
+#[derive(Debug)]
+struct BackupDataFileInfo {
+ backup_id: String,
+ log_id: Option<usize>,
+ additional_data: Option<String>,
+}
+
+impl TryFrom<PathBuf> for BackupDataFileInfo {
+ type Error = ();
+
+ fn try_from(value: PathBuf) -> Result<Self, Self::Error> {
+ let Some(file_name) = value.file_name() else {
+ return Err(());
+ };
+ let file_name = file_name.to_string_lossy();
+
+ let Some(captures) = BACKUP_DATA_FILE_REGEX.captures(&file_name) else {
+ return Err(());
+ };
+
+ let Some(backup_id) = captures
+ .name("backup_id")
+ .map(|re_match| re_match.as_str().to_string())
+ else {
+ // Should never happen happen because regex matched the filename
+ println!(
+ "Couldn't parse 'backup_id' from backup filename: {file_name:?}"
+ );
+ return Err(());
+ };
+
+ let log_id = match captures
+ .name("log_id")
+ .map(|re_match| re_match.as_str().parse::<usize>())
+ {
+ None => None,
+ Some(Ok(log_id)) => Some(log_id),
+ Some(Err(err)) => {
+ // Should never happen happen because regex matched the filename
+ println!(
+ "Couldn't parse 'log_id' from backup filename: {file_name:?}. \
+ Error: {err:?}"
+ );
+ return Err(());
+ }
+ };
+
+ let additional_data = captures
+ .name("additional_data")
+ .map(|m| m.as_str().to_string());
+
+ Ok(Self {
+ backup_id,
+ log_id,
+ additional_data,
+ })
+ }
+}
+
+async fn upload_backup_compaction_file(
+ backup_client: &BackupClient,
+ user_identity: &UserIdentity,
+ backup_id: String,
+) -> Result<(), BackupHandlerError> {
+ let user_data_path = get_backup_file_path(&backup_id, false)?;
+ let user_data = tokio::fs::read(&user_data_path).await?;
+
+ let user_keys_path = get_backup_user_keys_file_path(&backup_id)?;
+ let user_keys = tokio::fs::read(&user_keys_path).await?;
+
+ let attachments_path = get_backup_file_path(&backup_id, true)?;
+ let attachments = match tokio::fs::read(&attachments_path).await {
+ Ok(data) => data.lines().collect::<Result<_, _>>()?,
+ Err(err) if err.kind() == ErrorKind::NotFound => Vec::new(),
+ Err(err) => return Err(err.into()),
+ };
+
+ let backup_data = BackupData {
+ backup_id,
+ user_data,
+ user_keys,
+ attachments,
+ };
+
+ backup_client
+ .upload_backup(user_identity, backup_data)
+ .await?;
+
+ tokio::fs::remove_file(&user_data_path).await?;
+ tokio::fs::remove_file(&user_keys_path).await?;
+ match tokio::fs::remove_file(&attachments_path).await {
+ Ok(()) => Ok(()),
+ Err(err) if err.kind() == ErrorKind::NotFound => Ok(()),
+ Err(err) => Err(err.into()),
+ }
+}
+
#[derive(
Debug, derive_more::Display, derive_more::From, derive_more::Error,
)]
@@ -145,6 +302,8 @@
BackupError(BackupError),
BackupWSError(WSError),
WSClosed,
+ IoError(std::io::Error),
+ CxxException(cxx::Exception),
}
pub async fn create_backup(

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