remove decryption from api-client

atuin-client/src/api_client.rs

@@ -1,5 +1,4 @@
 use std::collections::HashMap;
-use std::collections::HashSet;
 use std::env;
 
 use chrono::Utc;
@@ -14,22 +13,13 @@ use atuin_common::api::{
     LoginRequest, LoginResponse, RegisterResponse, StatusResponse, SyncHistoryResponse,
 };
 use semver::Version;
-use xsalsa20poly1305::Key;
 
-use crate::{
-    encryption::{decode_key, decrypt},
-    history::History,
-    sync::hash_str,
-};
+use crate::{history::History, sync::hash_str};
 
 static APP_USER_AGENT: &str = concat!("atuin/", env!("CARGO_PKG_VERSION"),);
 
-// TODO: remove all references to the encryption key from this
-// It should be handled *elsewhere*
-
 pub struct Client<'a> {
     sync_addr: &'a str,
-    key: Key,
     client: reqwest::Client,
 }
 
@@ -111,13 +101,12 @@ pub async fn latest_version() -> Result<Version> {
 }
 
 impl<'a> Client<'a> {
-    pub fn new(sync_addr: &'a str, session_token: &'a str, key: String) -> Result<Self> {
+    pub fn new(sync_addr: &'a str, session_token: &'a str) -> Result<Self> {
         let mut headers = HeaderMap::new();
         headers.insert(AUTHORIZATION, format!("Token {session_token}").parse()?);
 
         Ok(Client {
             sync_addr,
-            key: decode_key(key)?,
             client: reqwest::Client::builder()
                 .user_agent(APP_USER_AGENT)
                 .default_headers(headers)
@@ -160,8 +149,7 @@ impl<'a> Client<'a> {
         sync_ts: chrono::DateTime<Utc>,
         history_ts: chrono::DateTime<Utc>,
         host: Option<String>,
-        deleted: HashSet<String>,
-    ) -> Result<Vec<History>> {
+    ) -> Result<SyncHistoryResponse> {
         let host = host.unwrap_or_else(|| {
             hash_str(&format!(
                 "{}:{}",
@@ -181,21 +169,6 @@ impl<'a> Client<'a> {
         let resp = self.client.get(url).send().await?;
 
         let history = resp.json::<SyncHistoryResponse>().await?;
-        let history = history
-            .history
-            .iter()
-            // TODO: handle deletion earlier in this chain
-            .map(|h| serde_json::from_str(h).expect("invalid base64"))
-            .map(|h| decrypt(h, &self.key).expect("failed to decrypt history! check your key"))
-            .map(|mut h| {
-                if deleted.contains(&h.id) {
-                    h.deleted_at = Some(chrono::Utc::now());
-                    h.command = String::from("");
-                }
-
-                h
-            })
-            .collect();
 
         Ok(history)
     }

atuin-client/src/encryption.rs

@@ -56,23 +56,6 @@ pub fn load_key(settings: &Settings) -> Result<Key> {
     Ok(key)
 }
 
-pub fn load_encoded_key(settings: &Settings) -> Result<String> {
-    let path = settings.key_path.as_str();
-
-    if PathBuf::from(path).exists() {
-        let key = fs::read_to_string(path)?;
-        Ok(key)
-    } else {
-        let key = XSalsa20Poly1305::generate_key(&mut OsRng);
-        let encoded = encode_key(&key)?;
-
-        let mut file = fs::File::create(path)?;
-        file.write_all(encoded.as_bytes())?;
-
-        Ok(encoded)
-    }
-}
-
 pub fn encode_key(key: &Key) -> Result<String> {
     let mut buf = vec![];
     rmp::encode::write_bin(&mut buf, key.as_slice())

atuin-client/src/sync.rs

@@ -6,11 +6,12 @@ use chrono::prelude::*;
 use eyre::Result;
 
 use atuin_common::api::AddHistoryRequest;
+use xsalsa20poly1305::Key;
 
 use crate::{
     api_client,
     database::Database,
-    encryption::{encrypt, load_encoded_key, load_key},
+    encryption::{decrypt, encrypt, load_key},
     settings::Settings,
 };
 
@@ -33,6 +34,7 @@ pub fn hash_str(string: &str) -> String {
 // Check if remote has things we don't, and if so, download them.
 // Returns (num downloaded, total local)
 async fn sync_download(
+    key: &Key,
     force: bool,
     client: &api_client::Client<'_>,
     db: &mut (impl Database + Send),
@@ -43,7 +45,8 @@ async fn sync_download(
     let remote_count = remote_status.count;
 
     // useful to ensure we don't even save something that hasn't yet been synced + deleted
-    let remote_deleted = HashSet::from_iter(remote_status.deleted.clone());
+    let remote_deleted =
+        HashSet::<&str>::from_iter(remote_status.deleted.iter().map(String::as_str));
 
     let initial_local = db.history_count().await?;
     let mut local_count = initial_local;
@@ -60,23 +63,34 @@ async fn sync_download(
 
     while remote_count > local_count {
         let page = client
-            .get_history(
-                last_sync,
-                last_timestamp,
-                host.clone(),
-                remote_deleted.clone(),
-            )
+            .get_history(last_sync, last_timestamp, host.clone())
             .await?;
 
-        db.save_bulk(&page).await?;
+        let history: Vec<_> = page
+            .history
+            .iter()
+            // TODO: handle deletion earlier in this chain
+            .map(|h| serde_json::from_str(h).expect("invalid base64"))
+            .map(|h| decrypt(h, key).expect("failed to decrypt history! check your key"))
+            .map(|mut h| {
+                if remote_deleted.contains(h.id.as_str()) {
+                    h.deleted_at = Some(chrono::Utc::now());
+                    h.command = String::from("");
+                }
+
+                h
+            })
+            .collect();
+
+        db.save_bulk(&history).await?;
 
         local_count = db.history_count().await?;
 
-        if page.len() < remote_status.page_size.try_into().unwrap() {
+        if history.len() < remote_status.page_size.try_into().unwrap() {
             break;
         }
 
-        let page_last = page
+        let page_last = history
             .last()
             .expect("could not get last element of page")
             .timestamp;
@@ -110,7 +124,7 @@ async fn sync_download(
 
 // Check if we have things remote doesn't, and if so, upload them
 async fn sync_upload(
-    settings: &Settings,
+    key: &Key,
     _force: bool,
     client: &api_client::Client<'_>,
     db: &mut (impl Database + Send),
@@ -127,10 +141,7 @@ async fn sync_upload(
 
     debug!("remote has {}, we have {}", remote_count, local_count);
 
-    let key = load_key(settings)?; // encryption key
-
     // first just try the most recent set
-
     let mut cursor = Utc::now();
 
     while local_count > remote_count {
@@ -142,7 +153,7 @@ async fn sync_upload(
         }
 
         for i in last {
-            let data = encrypt(&i, &key)?;
+            let data = encrypt(&i, key)?;
             let data = serde_json::to_string(&data)?;
 
             let add_hist = AddHistoryRequest {
@@ -178,15 +189,13 @@ async fn sync_upload(
 }
 
 pub async fn sync(settings: &Settings, force: bool, db: &mut (impl Database + Send)) -> Result<()> {
-    let client = api_client::Client::new(
-        &settings.sync_address,
-        &settings.session_token,
-        load_encoded_key(settings)?,
-    )?;
+    let client = api_client::Client::new(&settings.sync_address, &settings.session_token)?;
+
+    let key = load_key(settings)?; // encryption key
 
-    sync_upload(settings, force, &client, db).await?;
+    sync_upload(&key, force, &client, db).await?;
 
-    let download = sync_download(force, &client, db).await?;
+    let download = sync_download(&key, force, &client, db).await?;
 
     debug!("sync downloaded {}", download.0);
 

atuin/src/command/client/account/delete.rs

@@ -1,4 +1,4 @@
-use atuin_client::{api_client, encryption::load_encoded_key, settings::Settings};
+use atuin_client::{api_client, settings::Settings};
 use eyre::{bail, Result};
 use std::path::PathBuf;
 
@@ -9,11 +9,7 @@ pub async fn run(settings: &Settings) -> Result<()> {
         bail!("You are not logged in");
     }
 
-    let client = api_client::Client::new(
-        &settings.sync_address,
-        &settings.session_token,
-        load_encoded_key(settings)?,
-    )?;
+    let client = api_client::Client::new(&settings.sync_address, &settings.session_token)?;
 
     client.delete().await?;
 

atuin/src/command/client/sync/status.rs

@@ -1,15 +1,9 @@
-use atuin_client::{
-    api_client, database::Database, encryption::load_encoded_key, settings::Settings,
-};
+use atuin_client::{api_client, database::Database, settings::Settings};
 use colored::Colorize;
 use eyre::Result;
 
 pub async fn run(settings: &Settings, db: &impl Database) -> Result<()> {
-    let client = api_client::Client::new(
-        &settings.sync_address,
-        &settings.session_token,
-        load_encoded_key(settings)?,
-    )?;
+    let client = api_client::Client::new(&settings.sync_address, &settings.session_token)?;
 
     let status = client.status().await?;
     let last_sync = Settings::last_sync()?;