feat: multiple shared directories

Shares::scan_many merges several roots into one index, suffixing
duplicate root names so virtual paths cannot collide, and skipping
unreadable roots instead of failing. ClientSettings now takes
shared_directories: Vec<String>; config gains a shared_dirs list
(combined with the single shared_dir and --shared-dir, deduped), with an
explicitly empty value still disabling sharing and the
share-what-you-download default unchanged.
This commit is contained in:
michel
2026-07-20 20:47:23 +02:00
parent 8389d525e7
commit a605431a10
9 changed files with 277 additions and 117 deletions
+14 -16
View File
@@ -23,27 +23,25 @@ impl Client {
let listen_sender = sender.clone();
// Scan the shared directory once into the read-only index, and report
// the real folder/file counts to the server on login.
let shares = match self.shared_directory.as_deref() {
Some(dir) if !dir.trim().is_empty() => {
match Shares::scan(std::path::Path::new(dir)) {
Ok(scanned) => {
// Scan the shared directories once into the read-only index, and
// report the real folder/file counts to the server on login.
let roots: Vec<std::path::PathBuf> = self
.shared_directories
.iter()
.filter(|dir| !dir.trim().is_empty())
.map(std::path::PathBuf::from)
.collect();
let shares = if roots.is_empty() {
Arc::new(Shares::empty())
} else {
let scanned = Shares::scan_many(&roots);
info!(
"Sharing {} files in {} folders from {}",
"Sharing {} files in {} folders from {} directories",
scanned.file_count(),
scanned.folder_count(),
dir
roots.len()
);
Arc::new(scanned)
}
Err(e) => {
warn!("Failed to scan shared directory {}: {}", dir, e);
Arc::new(Shares::empty())
}
}
}
_ => Arc::new(Shares::empty()),
};
let shared_folder_count = shares.folder_count();
let shared_file_count = shares.file_count();
+9 -9
View File
@@ -97,9 +97,9 @@ pub struct ClientSettings {
pub server_address: PeerAddress,
pub enable_listen: bool,
pub listen_port: u16,
/// Directory whose files are shared with (uploaded to) other peers.
/// `None` means nothing is shared.
pub shared_directory: Option<String>,
/// Directories whose files are shared with (uploaded to) other peers.
/// Empty means nothing is shared.
pub shared_directories: Vec<String>,
}
impl ClientSettings {
@@ -126,7 +126,7 @@ impl Default for ClientSettings {
),
enable_listen: true,
listen_port: DEFAULT_LISTEN_PORT,
shared_directory: None,
shared_directories: Vec::new(),
}
}
}
@@ -617,7 +617,7 @@ pub struct Client {
address: PeerAddress,
username: String,
password: String,
shared_directory: Option<String>,
shared_directories: Vec<String>,
server_handle: Option<ActorHandle<ServerMessage>>,
context: Arc<RwLock<ClientContext>>,
}
@@ -639,16 +639,16 @@ impl Client {
address: settings.server_address,
username: settings.username,
password: settings.password,
shared_directory: settings.shared_directory,
shared_directories: settings.shared_directories,
context: Arc::new(RwLock::new(ClientContext::new())),
server_handle: None,
}
}
/// The directory whose files are shared with other peers, if configured.
/// The directories whose files are shared with other peers.
#[must_use]
pub fn shared_directory(&self) -> Option<&str> {
self.shared_directory.as_deref()
pub fn shared_directories(&self) -> &[String] {
&self.shared_directories
}
}
+138 -39
View File
@@ -44,55 +44,55 @@ impl Shares {
// Fail fast if the root is unreadable; deeper failures are skipped.
let _ = std::fs::read_dir(root)?;
let root_name = root.file_name().map_or_else(
|| "shared".to_string(),
|n| n.to_string_lossy().into_owned(),
);
let mut files = Vec::new();
let mut folders_with_files: HashSet<PathBuf> = HashSet::new();
let mut stack = vec![root.to_path_buf()];
while let Some(dir) = stack.pop() {
let Ok(entries) = std::fs::read_dir(&dir) else {
continue;
};
for entry in entries.flatten() {
let Ok(meta) = entry.metadata() else {
continue;
};
// `entry.metadata()` does not traverse the symlink itself.
if meta.file_type().is_symlink() {
continue;
}
let path = entry.path();
if meta.is_dir() {
stack.push(path);
} else if meta.is_file() {
let virtual_path =
virtual_path_for(&root_name, root, &path);
files.push(SharedFile {
virtual_path,
real_path: path,
size: meta.len(),
attributes: Vec::new(),
});
folders_with_files.insert(dir.clone());
}
}
let mut folder_count = 0;
scan_root(root, &root_display_name(root), &mut files, &mut folder_count);
Ok(Self::from_files(files, folder_count))
}
/// Scan several roots into one merged index. Unreadable roots are
/// skipped (with a log line) instead of failing the whole scan, and
/// roots that share a directory name get a ` (2)`, ` (3)`… suffix so
/// their virtual paths cannot collide.
#[must_use]
pub fn scan_many(roots: &[PathBuf]) -> Self {
let mut files = Vec::new();
let mut folder_count = 0;
let mut name_uses: HashMap<String, u32> = HashMap::new();
for root in roots {
if std::fs::read_dir(root).is_err() {
crate::warn!(
"Skipping unreadable shared directory {}",
root.display()
);
continue;
}
let base = root_display_name(root);
let uses = name_uses.entry(base.clone()).or_insert(0);
*uses += 1;
let name = if *uses == 1 {
base
} else {
format!("{base} ({uses})")
};
scan_root(root, &name, &mut files, &mut folder_count);
}
Self::from_files(files, folder_count)
}
fn from_files(files: Vec<SharedFile>, folder_count: usize) -> Self {
let by_virtual = files
.iter()
.enumerate()
.map(|(i, f)| (f.virtual_path.clone(), i))
.collect();
Ok(Self {
Self {
files,
by_virtual,
folder_count: folders_with_files.len(),
})
folder_count,
}
}
/// Files whose virtual path contains *every* whitespace-separated term of
@@ -159,6 +159,54 @@ impl Shares {
}
}
fn root_display_name(root: &Path) -> String {
root.file_name().map_or_else(
|| "shared".to_string(),
|n| n.to_string_lossy().into_owned(),
)
}
/// Recursively walk `root`, appending its files (under the virtual root name
/// `root_name`) to `files` and counting folders that contain files.
fn scan_root(
root: &Path,
root_name: &str,
files: &mut Vec<SharedFile>,
folder_count: &mut usize,
) {
let mut folders_with_files: HashSet<PathBuf> = HashSet::new();
let mut stack = vec![root.to_path_buf()];
while let Some(dir) = stack.pop() {
let Ok(entries) = std::fs::read_dir(&dir) else {
continue;
};
for entry in entries.flatten() {
let Ok(meta) = entry.metadata() else {
continue;
};
// `entry.metadata()` does not traverse the symlink itself.
if meta.file_type().is_symlink() {
continue;
}
let path = entry.path();
if meta.is_dir() {
stack.push(path);
} else if meta.is_file() {
let virtual_path = virtual_path_for(root_name, root, &path);
files.push(SharedFile {
virtual_path,
real_path: path,
size: meta.len(),
attributes: Vec::new(),
});
folders_with_files.insert(dir.clone());
}
}
}
*folder_count += folders_with_files.len();
}
/// Build the peer-facing virtual path for `path` under `root`: the root's own
/// name followed by the backslash-separated components relative to it.
fn virtual_path_for(root_name: &str, root: &Path, path: &Path) -> String {
@@ -226,6 +274,57 @@ mod tests {
let _ = std::fs::remove_dir_all(root);
}
#[test]
fn scan_many_merges_roots() {
let root_a = temp_tree();
let root_b = temp_tree();
let shares =
Shares::scan_many(&[root_a.clone(), root_b.clone()]);
assert_eq!(shares.file_count(), 6);
assert_eq!(shares.folder_count(), 4);
// Files from both roots are reachable under their root's name.
let name_a = root_a.file_name().unwrap().to_string_lossy();
let name_b = root_b.file_name().unwrap().to_string_lossy();
assert!(shares.get(&format!("{name_a}\\top.mp3")).is_some());
assert!(shares.get(&format!("{name_b}\\top.mp3")).is_some());
let _ = std::fs::remove_dir_all(root_a);
let _ = std::fs::remove_dir_all(root_b);
}
#[test]
fn scan_many_disambiguates_equal_root_names() {
// Two different directories both named "music".
let parent_a = temp_tree();
let parent_b = temp_tree();
let music_a = parent_a.join("music");
let music_b = parent_b.join("music");
std::fs::create_dir_all(&music_a).unwrap();
std::fs::create_dir_all(&music_b).unwrap();
std::fs::write(music_a.join("a.mp3"), b"a").unwrap();
std::fs::write(music_b.join("b.mp3"), b"b").unwrap();
let shares =
Shares::scan_many(&[music_a.clone(), music_b.clone()]);
assert!(shares.get("music\\a.mp3").is_some());
assert!(
shares.get("music (2)\\b.mp3").is_some(),
"second root with the same name gets a numbered suffix"
);
let _ = std::fs::remove_dir_all(parent_a);
let _ = std::fs::remove_dir_all(parent_b);
}
#[test]
fn scan_many_skips_unreadable_roots() {
let root = temp_tree();
let shares = Shares::scan_many(&[
std::path::PathBuf::from("/does/not/exist"),
root.clone(),
]);
assert_eq!(shares.file_count(), 3);
let _ = std::fs::remove_dir_all(root);
}
#[test]
fn empty_shares_have_no_files_or_folders() {
let shares = Shares::empty();
+4 -4
View File
@@ -96,7 +96,7 @@ impl TestServer {
server_address: PeerAddress::new(self.host.clone(), self.port),
enable_listen: false,
listen_port: 0,
shared_directory: None,
shared_directories: Vec::new(),
}
}
@@ -1164,7 +1164,7 @@ fn two_real_clients_search_and_download() {
let sharer_port = free_port().expect("sharer port");
let mut sharer = Client::with_settings(ClientSettings {
shared_directory: Some(share_dir.display().to_string()),
shared_directories: vec![share_dir.display().to_string()],
..server.listening_settings("e2e_sharer", "pw", sharer_port)
});
sharer.connect().expect("sharer connect");
@@ -1260,7 +1260,7 @@ fn browse_a_peers_shared_files() {
let sharer_port = free_port().expect("sharer port");
let mut sharer = Client::with_settings(ClientSettings {
shared_directory: Some(share_dir.display().to_string()),
shared_directories: vec![share_dir.display().to_string()],
..server.listening_settings("e2e_browsee", "pw", sharer_port)
});
sharer.connect().expect("sharer connect");
@@ -1316,7 +1316,7 @@ fn browse_a_firewalled_peer_via_broker() {
// Sharer does NOT listen (firewalled): the browser's direct dial will fail,
// forcing the server-brokered connect-back.
let mut sharer = Client::with_settings(ClientSettings {
shared_directory: Some(share_dir.display().to_string()),
shared_directories: vec![share_dir.display().to_string()],
..server.settings("e2e_fw_sharer", "pw")
});
sharer.connect().expect("sharer connect");
+1 -1
View File
@@ -10,5 +10,5 @@ pub struct SearchConfig {
pub download_dir: String,
pub verbose: u8,
pub max_concurrent_downloads: usize,
pub shared_directory: Option<String>,
pub shared_directories: Vec<String>,
}
+14
View File
@@ -35,6 +35,20 @@ pub fn resolve_shared_directory(
Ok(Some(path))
}
/// Validate several configured share paths; invalid ones are skipped with a
/// warning instead of aborting (the client just shares less).
pub fn resolve_shared_directories(dirs: &[String]) -> Vec<String> {
let mut resolved = Vec::new();
for dir in dirs {
match resolve_shared_directory(Some(dir)) {
Ok(Some(path)) => resolved.push(path.display().to_string()),
Ok(None) => {}
Err(e) => eprintln!("⚠️ Ignoring shared directory: {e}"),
}
}
resolved
}
#[cfg(test)]
mod tests {
use super::resolve_shared_directory;
+10 -24
View File
@@ -72,17 +72,10 @@ fn main() -> Result<()> {
let (server_host, server_port) = parse_server_address(&resolved.server)?;
// Resolve the optional shared/upload directory up front; a misconfigured
// one is a warning, not a fatal error (the client just shares nothing).
let shared_directory = match directories::resolve_shared_directory(
resolved.shared_dir.as_deref(),
) {
Ok(dir) => dir.map(|path| path.display().to_string()),
Err(e) => {
eprintln!("⚠️ Ignoring shared directory: {e}");
None
}
};
// Resolve the configured shared/upload directories up front; a
// misconfigured one is a warning, not a fatal error.
let shared_directories =
directories::resolve_shared_directories(&resolved.shared_dirs);
let settings = ClientSettings {
username: username.clone(),
@@ -90,7 +83,7 @@ fn main() -> Result<()> {
server_address: PeerAddress::new(server_host.clone(), server_port),
enable_listen: !resolved.disable_listener,
listen_port: resolved.listener_port,
shared_directory: shared_directory.clone(),
shared_directories: shared_directories.clone(),
};
match cli.command {
@@ -112,7 +105,7 @@ fn main() -> Result<()> {
download_dir,
verbose: cli.verbose,
max_concurrent_downloads,
shared_directory,
shared_directories,
};
search_and_download(config)
}
@@ -182,15 +175,8 @@ fn run_default_tui(
);
}
let shared_directory = match directories::resolve_shared_directory(
resolved.shared_dir.as_deref(),
) {
Ok(dir) => dir.map(|path| path.display().to_string()),
Err(e) => {
eprintln!("⚠️ Ignoring shared directory: {e}");
None
}
};
let shared_directories =
directories::resolve_shared_directories(&resolved.shared_dirs);
let secret_store = persist::secret::KeyringStore;
let initial_password = persist::secret::resolve_password(
@@ -217,7 +203,7 @@ fn run_default_tui(
server_address: PeerAddress::new(server_host.clone(), server_port),
enable_listen,
listen_port,
shared_directory: shared_directory.clone(),
shared_directories: shared_directories.clone(),
};
// Clear screen and enable mouse capture before initializing TUI
@@ -475,7 +461,7 @@ fn search_and_download(config: SearchConfig) -> Result<()> {
),
enable_listen: config.enable_listener,
listen_port: config.listener_port,
shared_directory: config.shared_directory.clone(),
shared_directories: config.shared_directories.clone(),
};
let _port_mapper = settings
+78 -18
View File
@@ -13,7 +13,11 @@ pub struct FileConfig {
pub listener_port: Option<u16>,
pub disable_listener: Option<bool>,
pub download_dir: Option<String>,
/// Single shared folder (also what `--shared-dir` sets). Prefer
/// `shared_dirs` for multiple; both may be combined.
pub shared_dir: Option<String>,
/// Multiple shared folders. An explicitly empty list disables sharing.
pub shared_dirs: Option<Vec<String>>,
pub max_concurrent_downloads: Option<usize>,
pub search_timeout: Option<u64>,
/// Command whose stdout is the password (headless fallback, like mutt's
@@ -61,7 +65,7 @@ pub struct Resolved {
pub listener_port: u16,
pub disable_listener: bool,
pub download_dir: String,
pub shared_dir: Option<String>,
pub shared_dirs: Vec<String>,
pub max_concurrent_downloads: usize,
pub search_timeout: u64,
pub password_cmd: Option<String>,
@@ -98,14 +102,7 @@ pub fn resolve(cli: &crate::cli::Cli, file: &FileConfig) -> Resolved {
disable_listener: cli.disable_listener
|| file.disable_listener.unwrap_or(false),
download_dir: download_dir.clone(),
// Soulseek convention: share what you download. An explicitly empty
// shared_dir ("") opts out of sharing entirely.
shared_dir: cli
.shared_dir
.clone()
.or_else(|| file.shared_dir.clone())
.or(Some(download_dir))
.filter(|dir| !dir.trim().is_empty()),
shared_dirs: resolve_shared_dirs(cli, file, &download_dir),
max_concurrent_downloads: cli
.max_concurrent_downloads
.or(file.max_concurrent_downloads)
@@ -118,6 +115,33 @@ pub fn resolve(cli: &crate::cli::Cli, file: &FileConfig) -> Resolved {
}
}
/// Sharing follows the Soulseek convention of sharing what you download:
/// with nothing configured, the download folder is shared. Configuring any
/// of `--shared-dir` / `shared_dir` / `shared_dirs` replaces that default
/// (their non-empty values are combined), and an explicitly empty value
/// (`shared_dir = ""` or `shared_dirs = []`) disables sharing entirely.
fn resolve_shared_dirs(
cli: &crate::cli::Cli,
file: &FileConfig,
download_dir: &str,
) -> Vec<String> {
if cli.shared_dir.is_none()
&& file.shared_dir.is_none()
&& file.shared_dirs.is_none()
{
return vec![download_dir.to_string()];
}
let mut dirs: Vec<String> = Vec::new();
let singles = cli.shared_dir.iter().chain(file.shared_dir.iter());
for dir in singles.chain(file.shared_dirs.iter().flatten()) {
let dir = dir.trim();
if !dir.is_empty() && !dirs.iter().any(|d| d == dir) {
dirs.push(dir.to_string());
}
}
dirs
}
#[cfg(test)]
mod tests {
use super::*;
@@ -169,22 +193,19 @@ mod tests {
}
#[test]
fn shared_dir_defaults_to_the_download_dir() {
fn sharing_defaults_to_the_download_dir() {
let resolved = resolve(&bare_cli(), &FileConfig::default());
assert_eq!(
resolved.shared_dir.as_deref(),
Some(resolved.download_dir.as_str())
);
assert_eq!(resolved.shared_dirs, vec![resolved.download_dir.clone()]);
}
#[test]
fn shared_dir_follows_a_customized_download_dir() {
fn sharing_follows_a_customized_download_dir() {
let file = FileConfig {
download_dir: Some("/music".into()),
..FileConfig::default()
};
let resolved = resolve(&bare_cli(), &file);
assert_eq!(resolved.shared_dir.as_deref(), Some("/music"));
assert_eq!(resolved.shared_dirs, vec!["/music".to_string()]);
}
#[test]
@@ -194,7 +215,45 @@ mod tests {
..FileConfig::default()
};
let resolved = resolve(&bare_cli(), &file);
assert_eq!(resolved.shared_dir, None);
assert!(resolved.shared_dirs.is_empty());
}
#[test]
fn empty_shared_dirs_list_disables_sharing() {
let file = FileConfig {
shared_dirs: Some(Vec::new()),
..FileConfig::default()
};
let resolved = resolve(&bare_cli(), &file);
assert!(resolved.shared_dirs.is_empty());
}
#[test]
fn shared_dirs_list_replaces_the_default_share() {
let file = FileConfig {
shared_dirs: Some(vec!["/a".into(), "/b".into()]),
..FileConfig::default()
};
let resolved = resolve(&bare_cli(), &file);
assert_eq!(
resolved.shared_dirs,
vec!["/a".to_string(), "/b".to_string()]
);
}
#[test]
fn cli_shared_dir_combines_with_file_list_and_dedupes() {
let mut cli = bare_cli();
cli.shared_dir = Some("/a".into());
let file = FileConfig {
shared_dirs: Some(vec!["/a".into(), "/b".into()]),
..FileConfig::default()
};
let resolved = resolve(&cli, &file);
assert_eq!(
resolved.shared_dirs,
vec!["/a".to_string(), "/b".to_string()]
);
}
#[test]
@@ -206,6 +265,7 @@ mod tests {
disable_listener: Some(true),
download_dir: Some("/music".into()),
shared_dir: Some("/shared".into()),
shared_dirs: None,
max_concurrent_downloads: Some(2),
search_timeout: Some(30),
password_cmd: Some("pass show slsk".into()),
@@ -216,7 +276,7 @@ mod tests {
assert_eq!(resolved.listener_port, 4321);
assert!(resolved.disable_listener);
assert_eq!(resolved.download_dir, "/music");
assert_eq!(resolved.shared_dir.as_deref(), Some("/shared"));
assert_eq!(resolved.shared_dirs, vec!["/shared".to_string()]);
assert_eq!(resolved.max_concurrent_downloads, 2);
assert_eq!(resolved.search_timeout, 30);
assert_eq!(resolved.password_cmd.as_deref(), Some("pass show slsk"));
+7 -4
View File
@@ -353,10 +353,13 @@ impl MainTui {
let shortcuts_line = format_shortcuts_styled(&shortcuts);
// Surface our own sharing status in the block title.
let title = format!(
"Shortcuts · Sharing: {}",
self.client.shared_directory().unwrap_or("off")
);
let shared = self.client.shared_directories();
let sharing = match shared {
[] => "off".to_string(),
[only] => only.clone(),
more => format!("{} folders", more.len()),
};
let title = format!("Shortcuts · Sharing: {sharing}");
let shortcuts_widget = Paragraph::new(shortcuts_line).block(
Block::default()
.borders(Borders::ALL)