Fix a bug that made it impossible to add torrents in desktop

TODO.md

@@ -3,7 +3,7 @@
 - [x (partial)] per-peer stats
 - [x] use some concurrent hashmap e.g. flurry or dashmap
 - [x] tracing instead of logging. Debugging peers: RUST_LOG=[{peer=.*}]=debug
-  test-log for tests
+      test-log for tests
 - [x] reopen read only is bugged
 - [x] initializing/checking
   - [x] blocks the whole process. Need to break it up. On slower devices (rpi) just hangs for a good while
@@ -19,7 +19,6 @@
   - [x] for torrents with a few seeds might be cool to re-query DHT once in a while.
   - [x] don't leak memory when deleting torrents (i.e. remove torrent information (seen peers etc) once the torrent is deleted)
   - [x] Routing table - is it balanced properly?
-  - [ ]
   - [x] Don't query Bad nodes
   - [-] Buckets that have not been changed in 15 minutes should be "refreshed." (per RFC)
     - [x] Did it, but it's flawed: starts repeating the same queries again as neighboring refreshes
@@ -33,25 +32,31 @@
   - [x] Ensure that if we query the "returned" nodes, they are even closer to our request than the responding node id was.
 
 incoming peers:
+
 - [x] error managing peer: expected extended handshake, but got Bitfield(<94 bytes>)
 - [x] do not announce when merely listing the torrent
 
 someday:
+
 - [x] cancellation from the client-side for the lib (i.e. stop the torrent manager)
 - [x] favicons for Web UI
 
 desktop:
-- [ ] on first run show options
-- [ ] allow to change options later (even with a session restart)
+
+- [x] on first run show options
+- [x] allow to change options later (even with a session restart)
 - [ ] look at logs - allow writing them to files? Set RUST_LOG through API
 
 persistence:
+
 - [ ] store total uploaded bytes, so that on restart it comes back up
 
 efficiency:
+
 - [ ] once the torrent is completed, we don't need to remember old peers
 
 refactor:
+
 - [x] session persistence: should add torrents even if we haven't resolved it yet
 - [x] where are peers stored
 - [x] http api pause/unpause etc
@@ -61,5 +66,5 @@ refactor:
 
 - [x] start from error state should be possible from UI
 - [x] checking is very slow on raspberry
-  checked. nothing much can be done here. Even if raspberry's own libssl.so is used it's still super slow (sha1)
-- [ ] .rqbit-session.json file has 0 bytes when disk full. I guess fs::rename does this when disk is full? at least on linux. Couldn't repro on MacOS
+      checked. nothing much can be done here. Even if raspberry's own libssl.so is used it's still super slow (sha1)
+- [ ] .rqbit-session.json file has 0 bytes when disk full. I guess fs::rename does this when disk is full? at least on linux. Couldn't repro on MacOS

crates/librqbit/src/session.rs

@@ -203,9 +203,9 @@ fn compute_only_files<ByteBuf: AsRef<[u8]>>(
 /// Options for adding new torrents to the session.
 #[serde_as]
 #[derive(Default, Clone, Serialize, Deserialize)]
+#[serde(default)]
 pub struct AddTorrentOptions {
     /// Start in paused state.
-    #[serde(default)]
     pub paused: bool,
     /// A regex to only download files matching it.
     pub only_files_regex: Option<String>,
@@ -214,10 +214,8 @@ pub struct AddTorrentOptions {
     pub only_files: Option<Vec<usize>>,
     /// Allow writing on top of existing files, including when resuming a torrent.
     /// You probably want to set it, however for safety it's not default.
-    #[serde(default)]
     pub overwrite: bool,
     /// Only list the files in the torrent without starting it.
-    #[serde(default)]
     pub list_only: bool,
     /// The output folder for the torrent. If not set, the session's default one will be used.
     pub output_folder: Option<String>,

crates/librqbit/webui/src/components/IconButton.tsx

@@ -3,9 +3,12 @@ import { MouseEventHandler } from "react";
 export const IconButton: React.FC<{
   onClick: () => void;
   disabled?: boolean;
+  className?: string;
   color?: string;
   children: any;
-}> = ({ onClick, disabled, color, children }) => {
+}> = (props) => {
+  const { onClick, disabled, color, children, className, ...otherProps } =
+    props;
   const onClickStopPropagation: MouseEventHandler<HTMLAnchorElement> = (e) => {
     e.stopPropagation();
     if (disabled) {
@@ -16,9 +19,10 @@ export const IconButton: React.FC<{
   const colorClassName = color ? `text-${color}` : "";
   return (
     <a
-      className={`p-1 ${colorClassName}`}
+      className={`p-1 ${colorClassName} ${className}`}
       onClick={onClickStopPropagation}
       href="#"
+      {...otherProps}
     >
       {children}
     </a>

desktop/src/rqbit-desktop.tsx

@@ -2,6 +2,8 @@ import { useState } from "react";
 import { RqbitWebUI } from "./rqbit-webui-src/rqbit-web";
 import { CurrentDesktopState, RqbitDesktopConfig } from "./configuration";
 import { ConfigModal } from "./configure";
+import { IconButton } from "./rqbit-webui-src/components/IconButton";
+import { BsSliders2 } from "react-icons/bs";
 
 export const RqbitDesktop: React.FC<{
   version: string;
@@ -20,15 +22,14 @@ export const RqbitDesktop: React.FC<{
         <RqbitWebUI title={`Rqbit Desktop v${version}`}></RqbitWebUI>
       )}
       {configured && (
-        <a
-          className="bi bi-sliders2 position-absolute top-0 start-0 p-3 text-primary"
-          onClick={(e) => {
-            e.stopPropagation();
+        <IconButton
+          className="position-absolute top-0 start-0 p-3 text-primary"
+          onClick={() => {
             setConfigurationOpened(true);
           }}
-          href="#"
-          aria-label="Settings"
-        />
+        >
+          <BsSliders2 />
+        </IconButton>
       )}
       <ConfigModal
         show={!configured || configurationOpened}