add change_wallet_password method to settings.rs

neveko-core/src/monero.rs

@@ -68,6 +68,7 @@ enum RpcFields {
     Address,
     Balance,
     CheckTxProof,
+    ChangeWalletPassword,
     Close,
     CreateAddress,
     CreateWallet,
@@ -99,6 +100,7 @@ impl RpcFields {
         match *self {
             RpcFields::Address => String::from("get_address"),
             RpcFields::Balance => String::from("get_balance"),
+            RpcFields::ChangeWalletPassword => String::from("change_wallet_password"),
             RpcFields::CheckTxProof => String::from("check_tx_proof"),
             RpcFields::Close => String::from("close_wallet"),
             RpcFields::CreateAddress => String::from("create_address"),
@@ -583,6 +585,49 @@ pub async fn close_wallet(filename: &String, password: &String) -> bool {
     }
 }
 
+/// Performs the xmr rpc 'change_wallet_password' method
+pub async fn change_wallet_password(new_password: &String) -> bool {
+    info!("executing {}", RpcFields::ChangeWalletPassword.value());
+    let old_password: String = 
+        std::env::var(crate::MONERO_WALLET_PASSWORD).unwrap_or(String::from("password"));
+    let new_password: String = String::from(new_password);
+    let client = reqwest::Client::new();
+    let host = get_rpc_host();
+    let params = reqres::XmrRpcChangePasswordParams {
+        old_password,
+        new_password,
+    };
+    let req = reqres::XmrRpcChangePasswordRequest {
+        jsonrpc: RpcFields::JsonRpcVersion.value(),
+        id: RpcFields::Id.value(),
+        method: RpcFields::ChangeWalletPassword.value(),
+        params,
+    };
+    let login: RpcLogin = get_rpc_creds();
+    match client
+        .post(host)
+        .json(&req)
+        .send_with_digest_auth(&login.username, &login.credential)
+        .await
+    {
+        Ok(response) => {
+            // The result from wallet operation is empty
+            let res = response.text().await;
+            debug!("{} response: {:?}", RpcFields::ChangeWalletPassword.value(), res);
+            match res {
+                Ok(r) => {
+                    if r.contains("-1") {
+                        return false;
+                    }
+                    return true;
+                }
+                _ => false,
+            }
+        }
+        Err(_) => false,
+    }
+}
+
 /// Performs the xmr rpc 'get_balance' method
 pub async fn get_balance() -> reqres::XmrRpcBalanceResponse {
     info!("executing {}", RpcFields::Balance.value());

neveko-core/src/reqres.rs

@@ -146,6 +146,12 @@ pub struct XmrDaemonGetBlockParams {
     pub height: u64,
 }
 
+#[derive(Deserialize, Serialize, Debug)]
+pub struct XmrRpcChangePasswordParams {
+    pub old_password: String,
+    pub new_password: String,
+}
+
 // requests
 #[derive(Deserialize, Serialize, Debug)]
 pub struct XmrRpcValidateAddressRequest {
@@ -304,6 +310,14 @@ pub struct XmrRpcCreateAddressRequest {
     pub params: XmrRpcCreateAddressParams,
 }
 
+#[derive(Deserialize, Serialize, Debug)]
+pub struct XmrRpcChangePasswordRequest {
+    pub jsonrpc: String,
+    pub id: String,
+    pub method: String,
+    pub params: XmrRpcChangePasswordParams,
+}
+
 // results
 #[derive(Deserialize, Debug)]
 pub struct XmrRpcValidateAddressResult {

neveko-gui/src/apps/home.rs

@@ -436,7 +436,7 @@ impl eframe::App for HomeApp {
                 let free_space = xmrd_info.free_space / crate::BYTES_IN_GB;
                 let db_size = xmrd_info.database_size / crate::BYTES_IN_GB;
                 let ver = self.s_xmr_rpc_ver.result.version;
-                ui.label(format!("- rpc version: {}\n- height: {}%\n- blocks fetched: {}\n- address: {}\n- balance: {} piconero(s)\n- locked balance: {} piconero(s)\n- unlock time (secs): {}\n- daemon info\n\t- net type: {}\n\t- current hash: {}\n\t- height: {}\n\t- synced: {}\n\t- blockchain size : ~{} GB\n\t- free space : ~{} GB\n\t- version: {}\n", 
+                ui.label(format!("- rpc version: {}\n- wallet sync: {}%\n- blocks fetched: {}\n- address: {}\n- balance: {} piconero(s)\n- locked balance: {} piconero(s)\n- unlock time (secs): {}\n- daemon info\n\t- net type: {}\n\t- current hash: {}\n\t- height: {}\n\t- synced: {}\n\t- blockchain size : ~{} GB\n\t- free space : ~{} GB\n\t- version: {}\n", 
                     ver, sync, blocks_fetched, address, unlocked_balance, locked_balance,
                     unlock_time, xmrd_info.nettype, xmrd_info.top_block_hash, xmrd_info.height, xmrd_info.synchronized,
                     db_size, free_space, xmrd_info.version));

neveko-gui/src/apps/settings.rs

@@ -3,25 +3,45 @@ use sha2::{
     Digest,
     Sha512,
 };
+use std::sync::mpsc::{Receiver, Sender};
 
 use crate::CREDENTIAL_KEY;
 
-#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub struct SettingsApp {
     credential: String,
+    change_wallet_password_tx: Sender<bool>,
+    change_wallet_password_rx: Receiver<bool>,
+    is_loading: bool,
+    is_not_showing_password: bool,
 }
 
 impl Default for SettingsApp {
     fn default() -> Self {
+        let (change_wallet_password_tx, change_wallet_password_rx) = std::sync::mpsc::channel();
         SettingsApp {
             credential: utils::empty_string(),
+            change_wallet_password_rx,
+            change_wallet_password_tx,
+            is_loading: false,
+            is_not_showing_password: true,
         }
     }
 }
 
 impl eframe::App for SettingsApp {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        //--- async hooks
+        if let Ok(update_password) = self.change_wallet_password_rx.try_recv() {
+            if !update_password {
+                log::error!("failed to update wallet password");
+            }
+            self.is_loading = false;
+        }
+
         egui::CentralPanel::default().show(ctx, |ui| {
+            if self.is_loading {
+                ui.add(egui::Spinner::new());
+            }
             ctx.settings_ui(ui);
             ui.label("\n\n");
             ui.heading("Reset Credential");
@@ -29,11 +49,17 @@ impl eframe::App for SettingsApp {
                 "____________________________________________________________________________\n",
             );
             ui.horizontal(|ui| {
-                // TODO(c2m): call monero-wallet-rpc to update as well
-                let sweep_label = ui.label("new credential: \t");
-                ui.text_edit_singleline(&mut self.credential)
-                    .labelled_by(sweep_label.id);
+                ui.label("new credential: \t");
+                ui.add(
+                    egui::TextEdit::singleline(&mut self.credential)
+                        .password(self.is_not_showing_password),
+                );
+                let mut show_password = self.is_not_showing_password;
+                if ui.checkbox(&mut show_password, "show password").changed() {
+                    self.is_not_showing_password = !self.is_not_showing_password;
+                }
                 if ui.button("Change").clicked() {
+                    self.is_loading = true;
                     let s = db::Interface::open();
                     let k = CREDENTIAL_KEY;
                     db::Interface::delete(&s.env, &s.handle, &k);
@@ -41,9 +67,32 @@ impl eframe::App for SettingsApp {
                     hasher.update(self.credential.clone());
                     let result = hasher.finalize();
                     db::Interface::write(&s.env, &s.handle, &k, &hex::encode(&result[..]));
+                    // update wallet rpc
+                    change_wallet_password(self.change_wallet_password_tx.clone(), &self.credential, ctx.clone());
                     self.credential = utils::empty_string();
                 }
             });
         });
     }
 }
+
+fn change_wallet_password(
+    change_wallet_password_tx: Sender<bool>,
+    new_password: &String,
+    ctx: egui::Context,
+) {
+    let update_password = String::from(new_password);
+    tokio::spawn(async move {
+        let wallet_name = String::from(neveko_core::APP_NAME);
+        let wallet_password =
+            std::env::var(neveko_core::MONERO_WALLET_PASSWORD).unwrap_or(String::from("password"));
+        monero::open_wallet(&wallet_name, &wallet_password).await;
+        let is_changed: bool = monero::change_wallet_password(&update_password).await;
+        if is_changed {
+            std::env::set_var(neveko_core::MONERO_WALLET_PASSWORD, update_password);
+        }
+        monero::close_wallet(&wallet_name, &wallet_password).await;
+        let _ = change_wallet_password_tx.send(is_changed);
+        ctx.request_repaint();
+    });
+}