refactor(tui): split the two plugin modules on their pipeline seams

Both `/plugin` modules had crossed the 1000-line production ceiling that
`scripts/check-source-structure-budget.py` enforces. Split them where the
code already had seams rather than wherever the line count landed; no
production statement is rewritten and no public path changes.

plugins/install.rs (1447) -> a directory module:
  mod.rs      389  source spec, outcome/error types, and the three verbs
  stage.rs    163  local-copy staging into a private `.staging-*` sibling
  tarball.rs  181  the two-pass archive reader (scan for the single
                   plugin.toml under the size cap, then extract that
                   subtree only)
  place.rs    130  atomic rename, marker write, containment guards
  tests.rs    646  the inline `mod tests` block, moved verbatim

Fetching is deliberately absent: remote bytes still come from
`skills::install::fetch_tarball`, network gating included. The traversal,
symlink, size-cap, single-manifest, marker, and 0700-root rules all moved
byte-for-byte; `MAX_BUNDLE_FILES` follows its only consumer into stage.rs.

commands/groups/plugins/mod.rs (1248) -> three files:
  mod.rs      512  registration, `/plugin` verb dispatch, lifecycle verbs
  render.rs   339  everything the user reads, including the escaping that
                   keeps manifest-controlled text from forging a review
  legacy.rs   133  the `[tools].plugin_dir` executable inventory, which
                   shares no trust state with declarative bundles
  tests.rs    313  the inline `mod tests` block, moved verbatim

`use std::fs` was a cfg(test)-only import on the parent and now lives in
tests.rs alongside `Path`.

native_memory.rs is allowlisted instead of split: it is one cohesive
NativeMemoryStore impl owning the SQLite/FTS schema, the fd-lock write
path, and the markdown cache, and it is the surviving memory system per
the locked §3 decision. The entry records that, and records that
native_memory/tests.rs is a tracked but unreferenced merge artifact — an
owner call, not a budget one.

Verified: budget gate PASS (169 large modules, 659294 owned lines, 339
under the ceiling); 80 plugin tests pass under unchanged module paths
(plugins::install::tests, commands::groups::plugins::tests); clippy clean
for the touched files; whole-crate suite shows no new failures.
This commit is contained in:
Hmbown
2026-08-03 18:51:45 -07:00
parent b22393c672
commit 3838a5d8b2
11 changed files with 2334 additions and 2208 deletions
@@ -0,0 +1,133 @@
//! Legacy executable plugin-tool inventory (`[tools].plugin_dir`).
//!
//! These are scripts, not declarative bundles: they are discovered by
//! scanning a directory, they carry their own approval requirement, and
//! they never share bundle trust state. `/plugin tools` reports them
//! read-only — nothing here installs, trusts, or executes anything.
use std::fmt::Write as _;
use std::path::{Path, PathBuf};
use crate::commands::CommandResult;
use crate::localization::{MessageId, tr};
use crate::tools::plugin::{PluginMetadata, scan_plugin_dir};
use crate::tools::spec::ApprovalRequirement;
use crate::tui::app::App;
use super::action_error;
pub(super) fn legacy_tools(app: &App, name: Option<&str>) -> CommandResult {
let Some(plugin_dir) = plugin_dir_for(app) else {
return action_error(
app,
"Could not resolve the legacy executable plugin-tool directory",
);
};
if !plugin_dir.exists() {
return CommandResult::message(
tr(app.ui_locale, MessageId::CmdPluginNoneFound)
.replace("{dir}", &plugin_dir.display().to_string()),
);
}
let discovered = scan_plugin_dir(&plugin_dir);
match name {
Some(name) => show_legacy_tool_detail(app, name, &discovered),
None => list_legacy_tools(app, &plugin_dir, &discovered),
}
}
fn list_legacy_tools(
app: &App,
plugin_dir: &Path,
discovered: &[(PathBuf, PluginMetadata)],
) -> CommandResult {
if discovered.is_empty() {
return CommandResult::message(
tr(app.ui_locale, MessageId::CmdPluginNoneFound)
.replace("{dir}", &plugin_dir.display().to_string()),
);
}
let mut output = tr(app.ui_locale, MessageId::CmdPluginLegacyListHeader)
.replace("{count}", &discovered.len().to_string())
.replace("{dir}", &plugin_dir.display().to_string());
output.push('\n');
for (path, metadata) in discovered {
let _ = writeln!(
output,
"• {} — {}\n {}",
metadata.name,
metadata.description,
path.display()
);
}
CommandResult::message(output)
}
fn show_legacy_tool_detail(
app: &App,
name: &str,
discovered: &[(PathBuf, PluginMetadata)],
) -> CommandResult {
let Some((path, metadata)) = discovered
.iter()
.find(|(_, metadata)| metadata.name == name)
else {
return CommandResult::error(
tr(app.ui_locale, MessageId::CmdPluginNotFound).replace("{name}", name),
);
};
let schema = serde_json::to_string_pretty(&metadata.input_schema).unwrap_or_default();
let mut output = format!("{}\n{:=<40}\n", metadata.name, "");
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailDescription)
.replace("{description}", &metadata.description)
);
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailSchema).replace("{schema}", &schema)
);
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailApproval)
.replace("{approval}", approval_label(metadata.approval))
);
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailPath)
.replace("{path}", &path.display().to_string())
);
CommandResult::message(output)
}
pub(super) fn scan_legacy_tools(app: &App) -> Option<(PathBuf, Vec<(PathBuf, PluginMetadata)>)> {
let dir = plugin_dir_for(app)?;
dir.exists().then(|| {
let tools = scan_plugin_dir(&dir);
(dir, tools)
})
}
fn approval_label(approval: ApprovalRequirement) -> &'static str {
match approval {
ApprovalRequirement::Auto => "auto",
ApprovalRequirement::Suggest => "suggest",
ApprovalRequirement::Required => "required",
}
}
fn plugin_dir_for(app: &App) -> Option<PathBuf> {
app.legacy_plugin_tools_dir
.clone()
.or_else(default_codewhale_tools_dir)
}
fn default_codewhale_tools_dir() -> Option<PathBuf> {
codewhale_config::codewhale_home()
.ok()
.map(|home| home.join("tools"))
}
+24 -761
View File
@@ -3,11 +3,21 @@
//! `/plugin` owns declarative bundles (`plugin.toml`). Script tools under
//! `[tools].plugin_dir` remain supported, but are labeled as legacy executable
//! tools and never share bundle trust state.
//!
//! # Module map
//!
//! This file is the command surface: registration, the `/plugin` verb
//! dispatch, and the bundle lifecycle verbs (list/show/trust/validate/
//! install/update/uninstall/enable/disable/revoke). Two seams live next
//! door:
//!
//! * [`render`] — every string the user reads: bundle detail, the
//! capability review body, diagnostics, and the escaping that keeps
//! manifest-controlled text from forging review output.
//! * [`legacy`] — the separate `[tools].plugin_dir` executable inventory,
//! which shares no trust state with declarative bundles.
use std::fmt::Write as _;
#[cfg(test)]
use std::fs;
use std::path::{Path, PathBuf};
use crate::commands::CommandResult;
use crate::commands::traits::{
@@ -15,10 +25,19 @@ use crate::commands::traits::{
};
use crate::localization::{MessageId, tr};
use crate::plugins::types::{LoadedPlugin, PluginDiagnosticLevel};
use crate::tools::plugin::{PluginMetadata, scan_plugin_dir};
use crate::tools::spec::ApprovalRequirement;
use crate::tui::app::{App, AppAction};
mod legacy;
mod render;
#[cfg(test)]
mod tests;
use legacy::{legacy_tools, scan_legacy_tools};
use render::{
append_diagnostics, escape_review_path, escape_review_text, render_bundle_detail, review_token,
};
pub struct PluginsCommands;
impl CommandGroup for PluginsCommands {
@@ -485,764 +504,8 @@ fn mutate_bundle(app: &mut App, selector: &str, mutation: Mutation<'_>) -> Comma
}
}
fn render_bundle_detail(app: &App, plugin: &LoadedPlugin, include_hashes: bool) -> String {
let unsupported = plugin.inventory.unsupported_labels();
let unsupported = if unsupported.is_empty() {
"none".to_string()
} else {
unsupported.join(", ")
};
let (content_hash, capability_hash) = if include_hashes {
(
plugin.content_hash.as_str(),
plugin.capability_hash.as_str(),
)
} else {
("hidden", "hidden")
};
let mut output = tr(app.ui_locale, MessageId::CmdPluginBundleDetail)
.replace("{name}", &escape_review_text(plugin.name()))
.replace("{id}", &escape_review_text(plugin.id.as_str()))
.replace(
"{version}",
&escape_review_text(&plugin.manifest.plugin.version),
)
.replace("{origin}", plugin.origin.as_str())
.replace("{scope}", plugin.scope.as_str())
.replace("{state}", plugin.state_label())
.replace("{trust}", plugin.trust_status.as_str())
.replace("{inventory}", &plugin.inventory.summary())
.replace("{permissions}", &render_permissions(plugin))
.replace("{mcp}", &render_mcp_inventory(plugin))
.replace("{unsupported}", &unsupported)
.replace("{content_hash}", content_hash)
.replace("{capability_hash}", capability_hash)
.replace("{path}", &escape_review_path(&plugin.canonical_root));
let skills = plugin
.skill_snapshots
.iter()
.map(|skill| escape_review_text(&format!("{}:{}", plugin.name(), skill.name)))
.collect::<Vec<_>>();
let _ = write!(
output,
"\nQualified skills: [{}]\nActivation boundary: trust stages the exact reviewed content but does not activate it; enable rebuilds this workspace's Skill/MCP catalog immediately; disable or revoke cancels in-flight plugin MCP operations and denies queued Skills.",
if skills.is_empty() {
"none".to_string()
} else {
skills.join(", ")
}
);
append_diagnostics(app, &mut output, &plugin.diagnostics);
output
}
fn render_permissions(plugin: &LoadedPlugin) -> String {
let filesystem = if plugin.inventory.filesystem_roots.is_empty() {
"none".to_string()
} else {
plugin
.inventory
.filesystem_roots
.iter()
.map(|value| escape_review_text(value))
.collect::<Vec<_>>()
.join(", ")
};
let network = if plugin.inventory.network_hosts.is_empty() {
"none".to_string()
} else {
plugin
.inventory
.network_hosts
.iter()
.map(|value| escape_review_text(value))
.collect::<Vec<_>>()
.join(", ")
};
let stdio_authority = if plugin.inventory.stdio_mcp_servers == 0 {
"none".to_string()
} else {
format!(
"{} local child process(es) with host-user filesystem/network authority; MCP tool approvals still apply",
plugin.inventory.stdio_mcp_servers
)
};
format!(
"filesystem_roots=[{filesystem}] network_hosts=[{network}] (exact allowlist for Codewhale-managed remote requests; redirects stay same-origin) lifecycle_mutation={} stdio_runtime=[{stdio_authority}]",
plugin.inventory.lifecycle_mutation
)
}
fn render_mcp_inventory(plugin: &LoadedPlugin) -> String {
let Some(servers) = plugin.manifest.mcp_servers.as_ref() else {
return "none".to_string();
};
let mut servers = servers.iter().collect::<Vec<_>>();
servers.sort_by_key(|(name, _)| *name);
servers
.into_iter()
.map(|(name, server)| {
let enabled = if server.is_enabled() {
"configured-on"
} else {
"configured-off"
};
if let Some(command) = server.command.as_deref() {
let mut env_provenance = server
.env
.iter()
.map(|(destination, source)| {
let source = source
.strip_prefix("${")
.and_then(|source| source.strip_suffix('}'))
.unwrap_or("invalid");
format!(
"{} <- {}",
escape_review_text(destination),
escape_review_text(source)
)
})
.collect::<Vec<_>>();
env_provenance.sort_unstable();
let cwd = server
.cwd
.as_deref()
.map(escape_review_path)
.unwrap_or_else(|| "plugin-root".to_string());
let argv = render_review_argv(plugin, &server.args);
format!(
"{}: transport=stdio command={} argv=[{}] cwd={cwd} env=[{}] timeouts={} required={} enabled_tools=[{}] disabled_tools=[{}] host-user-filesystem/network-authority {enabled}",
escape_review_text(name),
escape_review_text(command),
argv.join(", "),
if env_provenance.is_empty() { "none".to_string() } else { env_provenance.join(", ") },
render_mcp_timeouts(server),
server.required,
render_review_values(&server.enabled_tools),
render_review_values(&server.disabled_tools),
)
} else if let Some(url) = server.url.as_deref() {
let endpoint = reqwest::Url::parse(url)
.ok()
.map(|url| escape_review_text(url.as_str()))
.unwrap_or_else(|| "invalid-url".to_string());
let mut env_headers = server
.env_headers
.iter()
.map(|(header, source)| {
format!(
"{} <- {}",
escape_review_text(header),
escape_review_text(source)
)
})
.collect::<Vec<_>>();
env_headers.sort_unstable();
let bearer = server
.bearer_token_env_var
.as_deref()
.map(escape_review_text)
.unwrap_or_else(|| "none".to_string());
let transport = server.transport.as_deref().unwrap_or(
"streamable-http with same-origin SSE fallback",
);
format!(
"{}: transport={} endpoint={} redirects=same-origin-only env_headers=[{}] bearer_env={} oauth=disabled-v0.9.1 timeouts={} required={} enabled_tools=[{}] disabled_tools=[{}] {enabled}",
escape_review_text(name),
escape_review_text(transport),
endpoint,
if env_headers.is_empty() { "none".to_string() } else { env_headers.join(", ") },
bearer,
render_mcp_timeouts(server),
server.required,
render_review_values(&server.enabled_tools),
render_review_values(&server.disabled_tools),
)
} else {
format!("{name}: invalid")
}
})
.collect::<Vec<_>>()
.join("; ")
}
fn render_review_argv(plugin: &LoadedPlugin, arguments: &[String]) -> Vec<String> {
arguments
.iter()
.enumerate()
.map(|(index, argument)| {
let position = index + 1;
let candidate = plugin.canonical_root.join(argument);
if candidate.exists()
&& candidate
.canonicalize()
.is_ok_and(|path| path.starts_with(&plugin.canonical_root))
{
return format!(
"#{position} plugin-path={}",
render_review_argv_value(argument)
);
}
format!("#{position} value={}", render_review_argv_value(argument))
})
.collect()
}
fn render_review_argv_value(value: &str) -> String {
// JSON string syntax is a lossless, unambiguous terminal representation:
// whitespace, quotes, backslashes, and punctuation retain their exact
// argv semantics without hiding arbitrary values behind redaction.
serde_json::to_string(value).expect("serializing a Rust string cannot fail")
}
fn render_review_values(values: &[String]) -> String {
if values.is_empty() {
return "none".to_string();
}
values
.iter()
.map(|value| escape_review_text(value))
.collect::<Vec<_>>()
.join(", ")
}
fn render_mcp_timeouts(server: &crate::mcp::McpServerConfig) -> String {
format!(
"connect={}/execute={}/read={}",
server
.connect_timeout
.map_or_else(|| "default".to_string(), |value| format!("{value}s")),
server
.execute_timeout
.map_or_else(|| "default".to_string(), |value| format!("{value}s")),
server
.read_timeout
.map_or_else(|| "default".to_string(), |value| format!("{value}s")),
)
}
fn escape_review_path(path: &Path) -> String {
escape_review_text(&path.to_string_lossy())
}
fn escape_review_text(value: &str) -> String {
let mut escaped = String::with_capacity(value.len());
for ch in value.chars() {
if ch.is_control()
|| matches!(
ch,
'\u{061c}'
| '\u{200e}'
| '\u{200f}'
| '\u{202a}'..='\u{202e}'
| '\u{2066}'..='\u{2069}'
)
{
let _ = write!(escaped, "\\u{{{:x}}}", ch as u32);
} else if matches!(
ch,
'\\' | '`'
| '*'
| '_'
| '{'
| '}'
| '['
| ']'
| '<'
| '>'
| '('
| ')'
| '#'
| '+'
| '-'
| '.'
| '!'
| '|'
) {
escaped.push('\\');
escaped.push(ch);
} else {
escaped.push(ch);
}
}
escaped
}
fn review_token(plugin: &LoadedPlugin) -> String {
// This is an explicit user confirmation, not cosmetic display text. Bind
// the command to both complete SHA-256 receipts so a same-inventory bundle
// cannot collide through the former 48-bit content prefix.
format!("{}.{}", plugin.content_hash, plugin.capability_hash)
}
fn append_diagnostics(
app: &App,
output: &mut String,
diagnostics: &[crate::plugins::types::PluginDiagnostic],
) {
if diagnostics.is_empty() {
return;
}
if !output.ends_with('\n') {
output.push('\n');
}
output.push_str(
&tr(app.ui_locale, MessageId::CmdPluginBundleDiagnosticsHeader)
.replace("{count}", &diagnostics.len().to_string()),
);
output.push('\n');
for diagnostic in diagnostics {
let level = match diagnostic.level {
PluginDiagnosticLevel::Warning => "warning",
PluginDiagnosticLevel::Error => "error",
};
let path = diagnostic
.path
.as_deref()
.map(|path| format!(" ({})", escape_review_path(path)))
.unwrap_or_default();
let _ = writeln!(
output,
"• {level} [{}]: {}{path}",
diagnostic.code,
escape_review_text(&diagnostic.message)
);
}
}
fn action_error(app: &App, error: &str) -> CommandResult {
CommandResult::error(
tr(app.ui_locale, MessageId::CmdPluginActionFailed).replace("{error}", error),
)
}
fn legacy_tools(app: &App, name: Option<&str>) -> CommandResult {
let Some(plugin_dir) = plugin_dir_for(app) else {
return action_error(
app,
"Could not resolve the legacy executable plugin-tool directory",
);
};
if !plugin_dir.exists() {
return CommandResult::message(
tr(app.ui_locale, MessageId::CmdPluginNoneFound)
.replace("{dir}", &plugin_dir.display().to_string()),
);
}
let discovered = scan_plugin_dir(&plugin_dir);
match name {
Some(name) => show_legacy_tool_detail(app, name, &discovered),
None => list_legacy_tools(app, &plugin_dir, &discovered),
}
}
fn list_legacy_tools(
app: &App,
plugin_dir: &Path,
discovered: &[(PathBuf, PluginMetadata)],
) -> CommandResult {
if discovered.is_empty() {
return CommandResult::message(
tr(app.ui_locale, MessageId::CmdPluginNoneFound)
.replace("{dir}", &plugin_dir.display().to_string()),
);
}
let mut output = tr(app.ui_locale, MessageId::CmdPluginLegacyListHeader)
.replace("{count}", &discovered.len().to_string())
.replace("{dir}", &plugin_dir.display().to_string());
output.push('\n');
for (path, metadata) in discovered {
let _ = writeln!(
output,
"• {} — {}\n {}",
metadata.name,
metadata.description,
path.display()
);
}
CommandResult::message(output)
}
fn show_legacy_tool_detail(
app: &App,
name: &str,
discovered: &[(PathBuf, PluginMetadata)],
) -> CommandResult {
let Some((path, metadata)) = discovered
.iter()
.find(|(_, metadata)| metadata.name == name)
else {
return CommandResult::error(
tr(app.ui_locale, MessageId::CmdPluginNotFound).replace("{name}", name),
);
};
let schema = serde_json::to_string_pretty(&metadata.input_schema).unwrap_or_default();
let mut output = format!("{}\n{:=<40}\n", metadata.name, "");
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailDescription)
.replace("{description}", &metadata.description)
);
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailSchema).replace("{schema}", &schema)
);
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailApproval)
.replace("{approval}", approval_label(metadata.approval))
);
let _ = writeln!(
output,
"{}",
tr(app.ui_locale, MessageId::CmdPluginDetailPath)
.replace("{path}", &path.display().to_string())
);
CommandResult::message(output)
}
fn scan_legacy_tools(app: &App) -> Option<(PathBuf, Vec<(PathBuf, PluginMetadata)>)> {
let dir = plugin_dir_for(app)?;
dir.exists().then(|| {
let tools = scan_plugin_dir(&dir);
(dir, tools)
})
}
fn approval_label(approval: ApprovalRequirement) -> &'static str {
match approval {
ApprovalRequirement::Auto => "auto",
ApprovalRequirement::Suggest => "suggest",
ApprovalRequirement::Required => "required",
}
}
fn plugin_dir_for(app: &App) -> Option<PathBuf> {
app.legacy_plugin_tools_dir
.clone()
.or_else(default_codewhale_tools_dir)
}
fn default_codewhale_tools_dir() -> Option<PathBuf> {
codewhale_config::codewhale_home()
.ok()
.map(|home| home.join("tools"))
}
#[cfg(test)]
mod tests {
use super::*;
use crate::config::Config;
use crate::localization::Locale;
use crate::tui::app::{App, TuiOptions};
use tempfile::TempDir;
fn create_test_app(root: &Path) -> (App, TempDir) {
let temp = TempDir::new().expect("tempdir");
let config_path = temp.path().join("config.toml");
let tools_dir = root.join("tools");
fs::create_dir_all(&tools_dir).unwrap();
fs::write(
&config_path,
format!(
"[tools]\nplugin_dir = {}\n",
toml::Value::String(tools_dir.to_string_lossy().to_string())
),
)
.unwrap();
let options = TuiOptions {
config_path: Some(config_path),
skills_dir: temp.path().join("skills"),
memory_path: temp.path().join("memory.md"),
notes_path: temp.path().join("notes.txt"),
mcp_config_path: temp.path().join("mcp.json"),
..crate::test_support::test_tui_options(root)
};
let config = Config {
tools: Some(crate::config::ToolsConfig {
plugin_dir: Some(tools_dir.to_string_lossy().into_owned()),
..Default::default()
}),
..Default::default()
};
let discovery = crate::plugins::PluginDiscoveryContext::capture_pre_dotenv();
let registry = discovery.registry_for_workspace(root);
let mut app = App::new_with_plugin_registry(options, &config, registry);
app.ui_locale = Locale::En;
(app, temp)
}
fn write_bundle(root: &Path) {
let bundle = root.join(".codewhale/plugins/demo");
fs::create_dir_all(bundle.join("skills/hello")).unwrap();
fs::write(
bundle.join("plugin.toml"),
"schema_version = 1\n[plugin]\nname = \"demo\"\nversion = \"1.0.0\"\n[skills]\npath = \"skills\"\n",
)
.unwrap();
fs::write(
bundle.join("skills/hello/SKILL.md"),
"---\nname: hello\ndescription: hello\n---\nbody\n",
)
.unwrap();
}
fn write_mcp_review_bundle(root: &Path) {
let bundle = root.join(".codewhale/plugins/review-mcp");
fs::create_dir_all(&bundle).unwrap();
fs::write(bundle.join("server.js"), "// reviewed entrypoint\n").unwrap();
fs::write(
bundle.join("plugin.toml"),
r#"schema_version = 1
[plugin]
name = "review-mcp"
version = "1.0.0"
[mcp_servers.local]
command = "node"
args = ["server.js", "--mode=worker", "-e", "console.log('ready')"]
[mcp_servers.local.env]
PLUGIN_TOKEN = "${PLUGIN_TOKEN_SOURCE}"
[mcp_servers.remote]
url = "https://example.invalid/mcp"
bearer_token_env_var = "REMOTE_TOKEN"
[mcp_servers.remote.env_headers]
X_Api_Key = "REMOTE_API_KEY"
[capabilities]
network_hosts = ["example.invalid"]
"#,
)
.unwrap();
}
#[test]
fn list_show_validate_are_read_only_and_label_legacy_tools() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let codewhale_home = root.path().join("home");
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", &codewhale_home);
write_bundle(root.path());
let (mut app, _temp) = create_test_app(root.path());
fs::write(
root.path().join("tools/greet.sh"),
"# name: greet\n# description: hello\n",
)
.unwrap();
// The app already resolved the legacy tools path during startup.
// Read-only plugin commands must not reopen a credential-bearing
// config file merely to inventory those tools.
fs::write(
app.config_path.as_ref().unwrap(),
"api_key = [\"must-not-be-re-read\"\n",
)
.unwrap();
let state_path = codewhale_home.join("plugins/state.json");
for arg in [Some("list"), Some("show demo"), Some("validate")] {
let result = plugins(&mut app, arg);
assert!(!result.is_error, "{:?}", result.message);
assert!(!state_path.exists(), "read-only command wrote plugin state");
}
let list = plugins(&mut app, Some("list")).message.unwrap();
assert!(list.contains("Plugin bundles (1)"));
assert!(list.contains("disabled"));
assert!(list.contains("Legacy executable plugin tools (1)"));
}
#[test]
fn trust_requires_content_and_capability_bound_review_token() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home =
crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
write_bundle(root.path());
let (mut app, _temp) = create_test_app(root.path());
let enable_review = plugins(&mut app, Some("enable demo"));
assert!(!enable_review.is_error);
assert!(
enable_review
.message
.as_deref()
.is_some_and(|message| message.contains("/plugin trust demo "))
);
assert!(!app.plugin_registry.get("demo").unwrap().trusted());
let review = plugins(&mut app, Some("trust demo")).message.unwrap();
let confirmation = review
.lines()
.find(|line| line.starts_with("/plugin trust demo "))
.unwrap();
let token = confirmation
.split_whitespace()
.last()
.expect("review confirmation token");
let (content_digest, capability_digest) = token
.split_once('.')
.expect("content and capability digests");
assert_eq!(content_digest.len(), 64);
assert_eq!(capability_digest.len(), 64);
assert!(content_digest.bytes().all(|byte| byte.is_ascii_hexdigit()));
assert!(
capability_digest
.bytes()
.all(|byte| byte.is_ascii_hexdigit())
);
assert!(!app.plugin_registry.get("demo").unwrap().trusted());
assert!(plugins(&mut app, Some("trust demo wrong")).is_error);
let shortened = format!(
"trust demo {}.{}",
&content_digest[..12],
&capability_digest[..12]
);
assert!(
plugins(&mut app, Some(&shortened)).is_error,
"the legacy 48-bit content prefix must not authorize trust"
);
let arg = confirmation.trim_start_matches("/plugin ");
assert!(!plugins(&mut app, Some(arg)).is_error);
assert!(!plugins(&mut app, Some("enable demo")).is_error);
assert!(app.plugin_registry.is_active("demo"));
assert!(!plugins(&mut app, Some("disable demo")).is_error);
assert!(!app.plugin_registry.is_active("demo"));
}
#[test]
fn mcp_review_discloses_host_authority_and_names_without_secret_values() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home =
crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
write_mcp_review_bundle(root.path());
let (mut app, _temp) = create_test_app(root.path());
let review = plugins(&mut app, Some("trust review-mcp"))
.message
.expect("review output");
assert!(review.contains("mcp=2 (stdio=1 remote=1)"));
assert!(review.contains("host-user filesystem/network authority"));
assert!(review.contains("PLUGIN\\_TOKEN <- PLUGIN\\_TOKEN\\_SOURCE"));
assert!(review.contains("X\\_Api\\_Key <- REMOTE\\_API\\_KEY"));
assert!(review.contains("bearer_env=REMOTE\\_TOKEN"));
assert!(review.contains("redirects=same-origin-only"));
assert!(review.contains("Qualified skills: [none]"));
assert!(review.contains("#2 value=\"--mode=worker\""));
assert!(review.contains("#3 value=\"-e\""));
assert!(review.contains("#4 value=\"console.log('ready')\""));
assert!(review.contains("oauth=disabled-v0.9.1"));
}
#[test]
fn legacy_tool_detail_remains_available_under_tools_namespace() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home =
crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
let (mut app, _temp) = create_test_app(root.path());
fs::write(
root.path().join("tools/greet.sh"),
"# name: greet\n# description: Say hello\n# approval: required\n",
)
.unwrap();
let result = plugins(&mut app, Some("tools greet"));
assert!(!result.is_error);
let message = result.message.unwrap();
assert!(message.contains("Say hello"));
assert!(message.contains("required"));
}
#[test]
fn install_update_uninstall_verbs_validate_arguments() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home =
crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
let (mut app, _temp) = create_test_app(root.path());
for arg in ["install", "update", "uninstall"] {
let result = plugins(&mut app, Some(arg));
assert!(result.is_error, "bare `{arg}` must print usage");
}
let invalid = plugins(&mut app, Some("install github:"));
assert!(invalid.is_error);
assert!(
invalid
.message
.unwrap()
.contains("Invalid plugin install source"),
"invalid specs must be rejected before any network or disk access"
);
}
#[test]
fn install_update_uninstall_verbs_drive_the_guided_trust_flow() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let codewhale_home = root.path().join("home");
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", &codewhale_home);
let source = root.path().join("source/installed-demo");
fs::create_dir_all(&source).unwrap();
fs::write(
source.join("plugin.toml"),
"schema_version = 1\n[plugin]\nname = \"installed-demo\"\nversion = \"1.0.0\"\n",
)
.unwrap();
let (mut app, _temp) = create_test_app(root.path());
let runtime = tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.enable_all()
.build()
.unwrap();
runtime.block_on(async {
let installed = plugins(&mut app, Some(&format!("install {}", source.display())));
assert!(!installed.is_error, "{:?}", installed.message);
let message = installed.message.unwrap();
assert!(message.contains("disabled and untrusted"), "{message}");
let confirmation = message
.lines()
.find(|line| line.starts_with("/plugin trust installed-demo "))
.expect("install must route into the trust review")
.to_string();
let plugin = app.plugin_registry.get("installed-demo").unwrap();
assert!(!plugin.enabled && !plugin.trusted());
assert!(
codewhale_home
.join("plugins/installed-demo/.installed-from")
.exists()
);
// Local-path installs cannot be updated from the network.
let update = plugins(&mut app, Some("update installed-demo"));
assert!(update.is_error);
assert!(update.message.unwrap().contains("local path"));
let arg = confirmation.trim_start_matches("/plugin ").to_string();
assert!(!plugins(&mut app, Some(&arg)).is_error);
assert!(!plugins(&mut app, Some("enable installed-demo")).is_error);
assert!(app.plugin_registry.is_active("installed-demo"));
// Uninstall requires disabled, then removes bits and prunes state.
let refused = plugins(&mut app, Some("uninstall installed-demo"));
assert!(refused.is_error);
assert!(codewhale_home.join("plugins/installed-demo").exists());
assert!(!plugins(&mut app, Some("disable installed-demo")).is_error);
let removed = plugins(&mut app, Some("uninstall installed-demo"));
assert!(!removed.is_error, "{:?}", removed.message);
assert!(!codewhale_home.join("plugins/installed-demo").exists());
assert!(app.plugin_registry.get("installed-demo").is_none());
let raw = fs::read_to_string(codewhale_home.join("plugins/state.json")).unwrap();
let parsed: serde_json::Value = serde_json::from_str(&raw).unwrap();
assert!(
parsed["plugins"].as_object().unwrap().is_empty(),
"uninstall must prune the state entry: {raw}"
);
});
}
}
@@ -0,0 +1,343 @@
//! Presentation for `/plugin`: bundle detail, the capability review body,
//! and diagnostics.
//!
//! Everything here is a pure `&LoadedPlugin -> String` transform — no
//! registry mutation, no disk access. [`escape_review_text`] is the
//! security-relevant part: manifest fields are attacker-controlled, so they
//! are escaped before they reach a review the user is about to approve.
use std::fmt::Write as _;
use std::path::Path;
use crate::localization::{MessageId, tr};
use crate::plugins::types::{LoadedPlugin, PluginDiagnosticLevel};
use crate::tui::app::App;
pub(super) fn render_bundle_detail(
app: &App,
plugin: &LoadedPlugin,
include_hashes: bool,
) -> String {
let unsupported = plugin.inventory.unsupported_labels();
let unsupported = if unsupported.is_empty() {
"none".to_string()
} else {
unsupported.join(", ")
};
let (content_hash, capability_hash) = if include_hashes {
(
plugin.content_hash.as_str(),
plugin.capability_hash.as_str(),
)
} else {
("hidden", "hidden")
};
let mut output = tr(app.ui_locale, MessageId::CmdPluginBundleDetail)
.replace("{name}", &escape_review_text(plugin.name()))
.replace("{id}", &escape_review_text(plugin.id.as_str()))
.replace(
"{version}",
&escape_review_text(&plugin.manifest.plugin.version),
)
.replace("{origin}", plugin.origin.as_str())
.replace("{scope}", plugin.scope.as_str())
.replace("{state}", plugin.state_label())
.replace("{trust}", plugin.trust_status.as_str())
.replace("{inventory}", &plugin.inventory.summary())
.replace("{permissions}", &render_permissions(plugin))
.replace("{mcp}", &render_mcp_inventory(plugin))
.replace("{unsupported}", &unsupported)
.replace("{content_hash}", content_hash)
.replace("{capability_hash}", capability_hash)
.replace("{path}", &escape_review_path(&plugin.canonical_root));
let skills = plugin
.skill_snapshots
.iter()
.map(|skill| escape_review_text(&format!("{}:{}", plugin.name(), skill.name)))
.collect::<Vec<_>>();
let _ = write!(
output,
"\nQualified skills: [{}]\nActivation boundary: trust stages the exact reviewed content but does not activate it; enable rebuilds this workspace's Skill/MCP catalog immediately; disable or revoke cancels in-flight plugin MCP operations and denies queued Skills.",
if skills.is_empty() {
"none".to_string()
} else {
skills.join(", ")
}
);
append_diagnostics(app, &mut output, &plugin.diagnostics);
output
}
fn render_permissions(plugin: &LoadedPlugin) -> String {
let filesystem = if plugin.inventory.filesystem_roots.is_empty() {
"none".to_string()
} else {
plugin
.inventory
.filesystem_roots
.iter()
.map(|value| escape_review_text(value))
.collect::<Vec<_>>()
.join(", ")
};
let network = if plugin.inventory.network_hosts.is_empty() {
"none".to_string()
} else {
plugin
.inventory
.network_hosts
.iter()
.map(|value| escape_review_text(value))
.collect::<Vec<_>>()
.join(", ")
};
let stdio_authority = if plugin.inventory.stdio_mcp_servers == 0 {
"none".to_string()
} else {
format!(
"{} local child process(es) with host-user filesystem/network authority; MCP tool approvals still apply",
plugin.inventory.stdio_mcp_servers
)
};
format!(
"filesystem_roots=[{filesystem}] network_hosts=[{network}] (exact allowlist for Codewhale-managed remote requests; redirects stay same-origin) lifecycle_mutation={} stdio_runtime=[{stdio_authority}]",
plugin.inventory.lifecycle_mutation
)
}
fn render_mcp_inventory(plugin: &LoadedPlugin) -> String {
let Some(servers) = plugin.manifest.mcp_servers.as_ref() else {
return "none".to_string();
};
let mut servers = servers.iter().collect::<Vec<_>>();
servers.sort_by_key(|(name, _)| *name);
servers
.into_iter()
.map(|(name, server)| {
let enabled = if server.is_enabled() {
"configured-on"
} else {
"configured-off"
};
if let Some(command) = server.command.as_deref() {
let mut env_provenance = server
.env
.iter()
.map(|(destination, source)| {
let source = source
.strip_prefix("${")
.and_then(|source| source.strip_suffix('}'))
.unwrap_or("invalid");
format!(
"{} <- {}",
escape_review_text(destination),
escape_review_text(source)
)
})
.collect::<Vec<_>>();
env_provenance.sort_unstable();
let cwd = server
.cwd
.as_deref()
.map(escape_review_path)
.unwrap_or_else(|| "plugin-root".to_string());
let argv = render_review_argv(plugin, &server.args);
format!(
"{}: transport=stdio command={} argv=[{}] cwd={cwd} env=[{}] timeouts={} required={} enabled_tools=[{}] disabled_tools=[{}] host-user-filesystem/network-authority {enabled}",
escape_review_text(name),
escape_review_text(command),
argv.join(", "),
if env_provenance.is_empty() { "none".to_string() } else { env_provenance.join(", ") },
render_mcp_timeouts(server),
server.required,
render_review_values(&server.enabled_tools),
render_review_values(&server.disabled_tools),
)
} else if let Some(url) = server.url.as_deref() {
let endpoint = reqwest::Url::parse(url)
.ok()
.map(|url| escape_review_text(url.as_str()))
.unwrap_or_else(|| "invalid-url".to_string());
let mut env_headers = server
.env_headers
.iter()
.map(|(header, source)| {
format!(
"{} <- {}",
escape_review_text(header),
escape_review_text(source)
)
})
.collect::<Vec<_>>();
env_headers.sort_unstable();
let bearer = server
.bearer_token_env_var
.as_deref()
.map(escape_review_text)
.unwrap_or_else(|| "none".to_string());
let transport = server.transport.as_deref().unwrap_or(
"streamable-http with same-origin SSE fallback",
);
format!(
"{}: transport={} endpoint={} redirects=same-origin-only env_headers=[{}] bearer_env={} oauth=disabled-v0.9.1 timeouts={} required={} enabled_tools=[{}] disabled_tools=[{}] {enabled}",
escape_review_text(name),
escape_review_text(transport),
endpoint,
if env_headers.is_empty() { "none".to_string() } else { env_headers.join(", ") },
bearer,
render_mcp_timeouts(server),
server.required,
render_review_values(&server.enabled_tools),
render_review_values(&server.disabled_tools),
)
} else {
format!("{name}: invalid")
}
})
.collect::<Vec<_>>()
.join("; ")
}
fn render_review_argv(plugin: &LoadedPlugin, arguments: &[String]) -> Vec<String> {
arguments
.iter()
.enumerate()
.map(|(index, argument)| {
let position = index + 1;
let candidate = plugin.canonical_root.join(argument);
if candidate.exists()
&& candidate
.canonicalize()
.is_ok_and(|path| path.starts_with(&plugin.canonical_root))
{
return format!(
"#{position} plugin-path={}",
render_review_argv_value(argument)
);
}
format!("#{position} value={}", render_review_argv_value(argument))
})
.collect()
}
fn render_review_argv_value(value: &str) -> String {
// JSON string syntax is a lossless, unambiguous terminal representation:
// whitespace, quotes, backslashes, and punctuation retain their exact
// argv semantics without hiding arbitrary values behind redaction.
serde_json::to_string(value).expect("serializing a Rust string cannot fail")
}
fn render_review_values(values: &[String]) -> String {
if values.is_empty() {
return "none".to_string();
}
values
.iter()
.map(|value| escape_review_text(value))
.collect::<Vec<_>>()
.join(", ")
}
fn render_mcp_timeouts(server: &crate::mcp::McpServerConfig) -> String {
format!(
"connect={}/execute={}/read={}",
server
.connect_timeout
.map_or_else(|| "default".to_string(), |value| format!("{value}s")),
server
.execute_timeout
.map_or_else(|| "default".to_string(), |value| format!("{value}s")),
server
.read_timeout
.map_or_else(|| "default".to_string(), |value| format!("{value}s")),
)
}
pub(super) fn escape_review_path(path: &Path) -> String {
escape_review_text(&path.to_string_lossy())
}
pub(super) fn escape_review_text(value: &str) -> String {
let mut escaped = String::with_capacity(value.len());
for ch in value.chars() {
if ch.is_control()
|| matches!(
ch,
'\u{061c}'
| '\u{200e}'
| '\u{200f}'
| '\u{202a}'..='\u{202e}'
| '\u{2066}'..='\u{2069}'
)
{
let _ = write!(escaped, "\\u{{{:x}}}", ch as u32);
} else if matches!(
ch,
'\\' | '`'
| '*'
| '_'
| '{'
| '}'
| '['
| ']'
| '<'
| '>'
| '('
| ')'
| '#'
| '+'
| '-'
| '.'
| '!'
| '|'
) {
escaped.push('\\');
escaped.push(ch);
} else {
escaped.push(ch);
}
}
escaped
}
pub(super) fn review_token(plugin: &LoadedPlugin) -> String {
// This is an explicit user confirmation, not cosmetic display text. Bind
// the command to both complete SHA-256 receipts so a same-inventory bundle
// cannot collide through the former 48-bit content prefix.
format!("{}.{}", plugin.content_hash, plugin.capability_hash)
}
pub(super) fn append_diagnostics(
app: &App,
output: &mut String,
diagnostics: &[crate::plugins::types::PluginDiagnostic],
) {
if diagnostics.is_empty() {
return;
}
if !output.ends_with('\n') {
output.push('\n');
}
output.push_str(
&tr(app.ui_locale, MessageId::CmdPluginBundleDiagnosticsHeader)
.replace("{count}", &diagnostics.len().to_string()),
);
output.push('\n');
for diagnostic in diagnostics {
let level = match diagnostic.level {
PluginDiagnosticLevel::Warning => "warning",
PluginDiagnosticLevel::Error => "error",
};
let path = diagnostic
.path
.as_deref()
.map(|path| format!(" ({})", escape_review_path(path)))
.unwrap_or_default();
let _ = writeln!(
output,
"• {level} [{}]: {}{path}",
diagnostic.code,
escape_review_text(&diagnostic.message)
);
}
}
@@ -0,0 +1,311 @@
use super::*;
// `fs` was a cfg(test) import on the parent, and `Path` is now only used by
// the legacy/render seams. Both belong here.
use crate::config::Config;
use crate::localization::Locale;
use crate::tui::app::{App, TuiOptions};
use std::fs;
use std::path::Path;
use tempfile::TempDir;
fn create_test_app(root: &Path) -> (App, TempDir) {
let temp = TempDir::new().expect("tempdir");
let config_path = temp.path().join("config.toml");
let tools_dir = root.join("tools");
fs::create_dir_all(&tools_dir).unwrap();
fs::write(
&config_path,
format!(
"[tools]\nplugin_dir = {}\n",
toml::Value::String(tools_dir.to_string_lossy().to_string())
),
)
.unwrap();
let options = TuiOptions {
config_path: Some(config_path),
skills_dir: temp.path().join("skills"),
memory_path: temp.path().join("memory.md"),
notes_path: temp.path().join("notes.txt"),
mcp_config_path: temp.path().join("mcp.json"),
..crate::test_support::test_tui_options(root)
};
let config = Config {
tools: Some(crate::config::ToolsConfig {
plugin_dir: Some(tools_dir.to_string_lossy().into_owned()),
..Default::default()
}),
..Default::default()
};
let discovery = crate::plugins::PluginDiscoveryContext::capture_pre_dotenv();
let registry = discovery.registry_for_workspace(root);
let mut app = App::new_with_plugin_registry(options, &config, registry);
app.ui_locale = Locale::En;
(app, temp)
}
fn write_bundle(root: &Path) {
let bundle = root.join(".codewhale/plugins/demo");
fs::create_dir_all(bundle.join("skills/hello")).unwrap();
fs::write(
bundle.join("plugin.toml"),
"schema_version = 1\n[plugin]\nname = \"demo\"\nversion = \"1.0.0\"\n[skills]\npath = \"skills\"\n",
)
.unwrap();
fs::write(
bundle.join("skills/hello/SKILL.md"),
"---\nname: hello\ndescription: hello\n---\nbody\n",
)
.unwrap();
}
fn write_mcp_review_bundle(root: &Path) {
let bundle = root.join(".codewhale/plugins/review-mcp");
fs::create_dir_all(&bundle).unwrap();
fs::write(bundle.join("server.js"), "// reviewed entrypoint\n").unwrap();
fs::write(
bundle.join("plugin.toml"),
r#"schema_version = 1
[plugin]
name = "review-mcp"
version = "1.0.0"
[mcp_servers.local]
command = "node"
args = ["server.js", "--mode=worker", "-e", "console.log('ready')"]
[mcp_servers.local.env]
PLUGIN_TOKEN = "${PLUGIN_TOKEN_SOURCE}"
[mcp_servers.remote]
url = "https://example.invalid/mcp"
bearer_token_env_var = "REMOTE_TOKEN"
[mcp_servers.remote.env_headers]
X_Api_Key = "REMOTE_API_KEY"
[capabilities]
network_hosts = ["example.invalid"]
"#,
)
.unwrap();
}
#[test]
fn list_show_validate_are_read_only_and_label_legacy_tools() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let codewhale_home = root.path().join("home");
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", &codewhale_home);
write_bundle(root.path());
let (mut app, _temp) = create_test_app(root.path());
fs::write(
root.path().join("tools/greet.sh"),
"# name: greet\n# description: hello\n",
)
.unwrap();
// The app already resolved the legacy tools path during startup.
// Read-only plugin commands must not reopen a credential-bearing
// config file merely to inventory those tools.
fs::write(
app.config_path.as_ref().unwrap(),
"api_key = [\"must-not-be-re-read\"\n",
)
.unwrap();
let state_path = codewhale_home.join("plugins/state.json");
for arg in [Some("list"), Some("show demo"), Some("validate")] {
let result = plugins(&mut app, arg);
assert!(!result.is_error, "{:?}", result.message);
assert!(!state_path.exists(), "read-only command wrote plugin state");
}
let list = plugins(&mut app, Some("list")).message.unwrap();
assert!(list.contains("Plugin bundles (1)"));
assert!(list.contains("disabled"));
assert!(list.contains("Legacy executable plugin tools (1)"));
}
#[test]
fn trust_requires_content_and_capability_bound_review_token() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
write_bundle(root.path());
let (mut app, _temp) = create_test_app(root.path());
let enable_review = plugins(&mut app, Some("enable demo"));
assert!(!enable_review.is_error);
assert!(
enable_review
.message
.as_deref()
.is_some_and(|message| message.contains("/plugin trust demo "))
);
assert!(!app.plugin_registry.get("demo").unwrap().trusted());
let review = plugins(&mut app, Some("trust demo")).message.unwrap();
let confirmation = review
.lines()
.find(|line| line.starts_with("/plugin trust demo "))
.unwrap();
let token = confirmation
.split_whitespace()
.last()
.expect("review confirmation token");
let (content_digest, capability_digest) = token
.split_once('.')
.expect("content and capability digests");
assert_eq!(content_digest.len(), 64);
assert_eq!(capability_digest.len(), 64);
assert!(content_digest.bytes().all(|byte| byte.is_ascii_hexdigit()));
assert!(
capability_digest
.bytes()
.all(|byte| byte.is_ascii_hexdigit())
);
assert!(!app.plugin_registry.get("demo").unwrap().trusted());
assert!(plugins(&mut app, Some("trust demo wrong")).is_error);
let shortened = format!(
"trust demo {}.{}",
&content_digest[..12],
&capability_digest[..12]
);
assert!(
plugins(&mut app, Some(&shortened)).is_error,
"the legacy 48-bit content prefix must not authorize trust"
);
let arg = confirmation.trim_start_matches("/plugin ");
assert!(!plugins(&mut app, Some(arg)).is_error);
assert!(!plugins(&mut app, Some("enable demo")).is_error);
assert!(app.plugin_registry.is_active("demo"));
assert!(!plugins(&mut app, Some("disable demo")).is_error);
assert!(!app.plugin_registry.is_active("demo"));
}
#[test]
fn mcp_review_discloses_host_authority_and_names_without_secret_values() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
write_mcp_review_bundle(root.path());
let (mut app, _temp) = create_test_app(root.path());
let review = plugins(&mut app, Some("trust review-mcp"))
.message
.expect("review output");
assert!(review.contains("mcp=2 (stdio=1 remote=1)"));
assert!(review.contains("host-user filesystem/network authority"));
assert!(review.contains("PLUGIN\\_TOKEN <- PLUGIN\\_TOKEN\\_SOURCE"));
assert!(review.contains("X\\_Api\\_Key <- REMOTE\\_API\\_KEY"));
assert!(review.contains("bearer_env=REMOTE\\_TOKEN"));
assert!(review.contains("redirects=same-origin-only"));
assert!(review.contains("Qualified skills: [none]"));
assert!(review.contains("#2 value=\"--mode=worker\""));
assert!(review.contains("#3 value=\"-e\""));
assert!(review.contains("#4 value=\"console.log('ready')\""));
assert!(review.contains("oauth=disabled-v0.9.1"));
}
#[test]
fn legacy_tool_detail_remains_available_under_tools_namespace() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
let (mut app, _temp) = create_test_app(root.path());
fs::write(
root.path().join("tools/greet.sh"),
"# name: greet\n# description: Say hello\n# approval: required\n",
)
.unwrap();
let result = plugins(&mut app, Some("tools greet"));
assert!(!result.is_error);
let message = result.message.unwrap();
assert!(message.contains("Say hello"));
assert!(message.contains("required"));
}
#[test]
fn install_update_uninstall_verbs_validate_arguments() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", root.path().join("home"));
let (mut app, _temp) = create_test_app(root.path());
for arg in ["install", "update", "uninstall"] {
let result = plugins(&mut app, Some(arg));
assert!(result.is_error, "bare `{arg}` must print usage");
}
let invalid = plugins(&mut app, Some("install github:"));
assert!(invalid.is_error);
assert!(
invalid
.message
.unwrap()
.contains("Invalid plugin install source"),
"invalid specs must be rejected before any network or disk access"
);
}
#[test]
fn install_update_uninstall_verbs_drive_the_guided_trust_flow() {
let _lock = crate::test_support::lock_test_env();
let root = TempDir::new().unwrap();
let codewhale_home = root.path().join("home");
let _home = crate::test_support::EnvVarGuard::set("CODEWHALE_HOME", &codewhale_home);
let source = root.path().join("source/installed-demo");
fs::create_dir_all(&source).unwrap();
fs::write(
source.join("plugin.toml"),
"schema_version = 1\n[plugin]\nname = \"installed-demo\"\nversion = \"1.0.0\"\n",
)
.unwrap();
let (mut app, _temp) = create_test_app(root.path());
let runtime = tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.enable_all()
.build()
.unwrap();
runtime.block_on(async {
let installed = plugins(&mut app, Some(&format!("install {}", source.display())));
assert!(!installed.is_error, "{:?}", installed.message);
let message = installed.message.unwrap();
assert!(message.contains("disabled and untrusted"), "{message}");
let confirmation = message
.lines()
.find(|line| line.starts_with("/plugin trust installed-demo "))
.expect("install must route into the trust review")
.to_string();
let plugin = app.plugin_registry.get("installed-demo").unwrap();
assert!(!plugin.enabled && !plugin.trusted());
assert!(
codewhale_home
.join("plugins/installed-demo/.installed-from")
.exists()
);
// Local-path installs cannot be updated from the network.
let update = plugins(&mut app, Some("update installed-demo"));
assert!(update.is_error);
assert!(update.message.unwrap().contains("local path"));
let arg = confirmation.trim_start_matches("/plugin ").to_string();
assert!(!plugins(&mut app, Some(&arg)).is_error);
assert!(!plugins(&mut app, Some("enable installed-demo")).is_error);
assert!(app.plugin_registry.is_active("installed-demo"));
// Uninstall requires disabled, then removes bits and prunes state.
let refused = plugins(&mut app, Some("uninstall installed-demo"));
assert!(refused.is_error);
assert!(codewhale_home.join("plugins/installed-demo").exists());
assert!(!plugins(&mut app, Some("disable installed-demo")).is_error);
let removed = plugins(&mut app, Some("uninstall installed-demo"));
assert!(!removed.is_error, "{:?}", removed.message);
assert!(!codewhale_home.join("plugins/installed-demo").exists());
assert!(app.plugin_registry.get("installed-demo").is_none());
let raw = fs::read_to_string(codewhale_home.join("plugins/state.json")).unwrap();
let parsed: serde_json::Value = serde_json::from_str(&raw).unwrap();
assert!(
parsed["plugins"].as_object().unwrap().is_empty(),
"uninstall must prune the state entry: {raw}"
);
});
}
File diff suppressed because it is too large Load Diff
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//! Plugin install on-ramp (#5182).
//!
//! Fetches a plugin bundle from a local directory, a `github:owner/repo`
//! archive, or a direct tarball URL, and places it under the user plugins
//! root (`~/.codewhale/plugins/<name>/`). This module deliberately mirrors
//! [`crate::skills::install`]: the download, network-gating, traversal
//! rejection, and marker machinery is *reused* from there (`fetch_tarball`,
//! `is_safe_path`, `write_installed_from_v2`, `INSTALLED_FROM_MARKER`), while
//! the scan/extract step is plugin-shaped (a bundle is rooted at the single
//! `plugin.toml` in the tree, not at a `SKILL.md`).
//!
//! # Hard rules
//!
//! * Everything is staged in a private `.staging-*` sibling first. The
//! destination is only created (via atomic rename) once the bundle clears
//! every check — half-installed plugins never appear on disk.
//! * The fetched tree must contain **exactly one** `plugin.toml`; that file's
//! directory becomes the bundle root. Zero (not a plugin) or more than one
//! (ambiguous mono-repo) are both rejected.
//! * Path traversal (`..`, absolute paths) and symlinks/hard links inside the
//! selected bundle subtree are rejected. Entries outside the subtree are
//! never extracted.
//! * The manifest `[plugin].name` must be a single path-safe segment; it
//! becomes the destination directory name.
//! * Overwriting a bundle that lacks the `.installed-from` marker is refused
//! — hand-placed bundles are never clobbered. `update` swaps atomically
//! only when the upstream bytes changed; a changed bundle automatically
//! invalidates the hash-bound trust receipt at the next discovery.
//! * Installed bits land **disabled and untrusted**; trust/enablement is the
//! existing registry flow, not this module's concern.
//!
//! # Module map
//!
//! This module owns the source spec, the result types, and the three
//! verbs. The pipeline stages each live next door:
//!
//! * [`stage`] — copy a local bundle into a private `.staging-*` sibling
//! (symlink, file-count, and size rejection; manifest validation).
//! * [`tarball`] — the two-pass archive reader: scan for the single
//! `plugin.toml` under the size cap, then extract just that subtree.
//! * [`place`] — atomic rename into `<name>/`, marker write, and the
//! containment guards shared with discovery.
//!
//! Fetching is not ours: remote bytes come from
//! [`crate::skills::install::fetch_tarball`], network gating included.
use std::fs;
use std::path::{Path, PathBuf};
use anyhow::{Context, Result, bail};
use thiserror::Error;
use crate::network_policy::NetworkPolicy;
use crate::skills::install::{
self as skill_install, FetchOutcome, InstallSource, InstalledFromMarker, fetch_tarball,
sha256_hex, source_spec_string,
};
mod place;
mod stage;
mod tarball;
#[cfg(test)]
mod tests;
use place::{ensure_target_within_plugins_dir, finalize_install, plugin_target_path};
use stage::stage_local_copy;
use tarball::stage_tarball;
/// Marker file shared with the skill installer. Its presence means "this
/// bundle was placed by `/plugin install`" and enables update/uninstall.
pub use crate::skills::install::INSTALLED_FROM_MARKER;
/// Default per-bundle size cap. Mirrors the skill installer; the runtime
/// staging budget in `registry.rs` stays the outer bound.
pub const DEFAULT_MAX_SIZE_BYTES: u64 = skill_install::DEFAULT_MAX_SIZE_BYTES;
// ─────────────────────────────────────────────────────────────────────────────
// Source parsing
// ─────────────────────────────────────────────────────────────────────────────
/// Where a plugin bundle is installed from. See [`PluginInstallSource::parse`].
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum PluginInstallSource {
/// Local bundle directory (copied, never executed). Parsed from a plain
/// path or an explicit `path:<dir>` spec (the marker round-trip form).
LocalPath(PathBuf),
/// `github:owner/repo` or a direct `http(s)://…` tarball URL, downloaded
/// through the shared skill-install machinery. There is no registry
/// index in v1.
Remote(InstallSource),
}
impl PluginInstallSource {
/// Parse a user-supplied spec.
///
/// * `github:owner/repo`, `https://…` → [`PluginInstallSource::Remote`]
/// (via [`InstallSource::parse`]; registry names are unreachable here)
/// * `path:<dir>` or any other value → [`PluginInstallSource::LocalPath`]
pub fn parse(spec: &str) -> Result<Self> {
let trimmed = spec.trim();
if trimmed.is_empty() {
bail!("install source must not be empty");
}
if let Some(path) = trimmed.strip_prefix("path:") {
return Self::local(path);
}
if trimmed.starts_with("github:")
|| trimmed.starts_with("https://")
|| trimmed.starts_with("http://")
{
let source = InstallSource::parse(trimmed)?;
return match source {
InstallSource::GitHubRepo(_) | InstallSource::DirectUrl(_) => {
Ok(Self::Remote(source))
}
InstallSource::Registry(_) => {
unreachable!("prefixed specs never parse as a registry name")
}
};
}
Self::local(trimmed)
}
fn local(spec: &str) -> Result<Self> {
let trimmed = spec.trim();
if trimmed.is_empty() {
bail!("local install path must not be empty");
}
Ok(Self::LocalPath(PathBuf::from(trimmed)))
}
}
/// Serialize a source for the `.installed-from` marker. Must round-trip
/// through [`PluginInstallSource::parse`].
fn plugin_spec_string(source: &PluginInstallSource, canonical_source: Option<&Path>) -> String {
match source {
PluginInstallSource::LocalPath(_) => {
let path = canonical_source.expect("local installs record the canonical source");
format!("path:{}", path.display())
}
PluginInstallSource::Remote(remote) => source_spec_string(remote),
}
}
// ─────────────────────────────────────────────────────────────────────────────
// Outcome / result types
// ─────────────────────────────────────────────────────────────────────────────
/// Outcome of an install attempt. Same shape as the skill installer's so the
/// caller can drop `NeedsApproval`/`NetworkDenied` into its approval flow.
#[derive(Debug)]
pub enum PluginInstallOutcome {
/// The bundle was installed (atomic rename + marker write succeeded).
Installed(InstalledPlugin),
/// The download host requires user approval; nothing touched disk.
NeedsApproval(String),
/// The download host is denied by network policy.
NetworkDenied(String),
}
/// Metadata for a successfully installed plugin bundle.
#[derive(Debug, Clone)]
pub struct InstalledPlugin {
/// Plugin name from `[plugin].name`; also the destination directory name.
pub name: String,
/// Final on-disk path: `<user_plugins_dir>/<name>/`.
pub path: PathBuf,
/// Whole-bundle content hash of the staged tree (pre-marker). Informational;
/// trust receipts always bind to the discovery-time hash.
pub content_hash: String,
/// SHA-256 over the downloaded tarball bytes (empty for local copies).
/// Used by [`update`] to detect upstream changes without re-extracting.
pub source_checksum: String,
}
/// Result of an [`update`] call.
#[derive(Debug)]
pub enum PluginUpdateResult {
/// Upstream tarball is byte-identical to the recorded checksum; no action.
NoChange,
/// Upstream changed and the on-disk bundle was atomically replaced.
Updated(InstalledPlugin),
/// Network policy requires approval for the download host.
NeedsApproval(String),
/// Network policy denied the download host.
NetworkDenied(String),
}
/// Install-time errors, kept as an enum so tests can pattern-match without
/// parsing strings.
#[derive(Debug, Error)]
pub enum PluginInstallError {
#[error("entry escapes destination directory: {0}")]
PathTraversal(String),
#[error("bundle is too large; uncompressed total would exceed {limit} bytes")]
OversizedBundle { limit: u64 },
#[error(
"archive must contain exactly one plugin.toml root; found {0} (install a single plugin bundle, not a mono-repo)"
)]
PluginTomlRoots(usize),
#[error("symlinks and hard links are not allowed in plugin bundles")]
SymlinkRejected,
#[error("plugin '{0}' is already installed; use /plugin update or uninstall it first")]
AlreadyInstalled(String),
#[error(
"plugin '{0}' was not installed via /plugin install (no .installed-from marker); refusing to touch the hand-placed bundle"
)]
NotInstalledHere(String),
}
// ─────────────────────────────────────────────────────────────────────────────
// Public API
// ─────────────────────────────────────────────────────────────────────────────
/// Install a plugin bundle into `user_plugins_dir`.
///
/// Steps: resolve source → (remote only) network-gate and download under the
/// size cap → stage into a `.staging-*` sibling, enforcing traversal/symlink/
/// size rules and the single-`plugin.toml` requirement → validate the staged
/// manifest → `name_conflict` check → atomic rename into `<name>/` → write
/// `.installed-from` last.
///
/// `update = false` rejects an existing destination. `update = true` (only
/// called from [`update`]) requires the marker and replaces atomically with a
/// backup-restore on failure.
///
/// `name_conflict` is consulted with the validated manifest name before the
/// rename; returning `Some(message)` aborts the install. It lets the caller
/// reject names already claimed by builtin/workspace bundles.
pub async fn install(
source: PluginInstallSource,
user_plugins_dir: &Path,
max_size: u64,
network: &NetworkPolicy,
update: bool,
name_conflict: &dyn Fn(&str) -> Option<String>,
) -> Result<PluginInstallOutcome> {
match &source {
PluginInstallSource::LocalPath(path) => {
let staged = stage_local_copy(path, user_plugins_dir, max_size)?;
if let Some(conflict) = name_conflict(&staged.name) {
let _ = fs::remove_dir_all(&staged.staged_path);
bail!(conflict);
}
let canonical = path
.canonicalize()
.with_context(|| format!("failed to resolve {}", path.display()))?;
finalize_install(
staged,
&plugin_spec_string(&source, Some(&canonical)),
None,
"",
user_plugins_dir,
update,
)
}
PluginInstallSource::Remote(remote) => {
let (bytes, url) = match fetch_tarball(remote, network, max_size).await? {
FetchOutcome::Bytes { bytes, url } => (bytes, url),
FetchOutcome::NeedsApproval(host) => {
return Ok(PluginInstallOutcome::NeedsApproval(host));
}
FetchOutcome::Denied(host) => {
return Ok(PluginInstallOutcome::NetworkDenied(host));
}
};
install_remote_bytes(
remote,
&bytes,
&url,
user_plugins_dir,
max_size,
update,
name_conflict,
)
}
}
}
/// Stage and finalize an already-downloaded remote tarball. Kept separate
/// from [`install`] so [`update`] can compare the checksum of the bytes it
/// already fetched instead of downloading twice.
fn install_remote_bytes(
remote: &InstallSource,
bytes: &[u8],
url: &str,
user_plugins_dir: &Path,
max_size: u64,
update: bool,
name_conflict: &dyn Fn(&str) -> Option<String>,
) -> Result<PluginInstallOutcome> {
let checksum = sha256_hex(bytes);
let staged = stage_tarball(bytes, user_plugins_dir, max_size)?;
if let Some(conflict) = name_conflict(&staged.name) {
let _ = fs::remove_dir_all(&staged.staged_path);
bail!(conflict);
}
finalize_install(
staged,
&source_spec_string(remote),
Some(url),
&checksum,
user_plugins_dir,
update,
)
}
/// Re-fetch a previously installed plugin and atomically replace it if the
/// upstream tarball changed. The replaced bundle carries new content, so the
/// existing hash-bound trust receipt stops matching at the next discovery —
/// re-review is forced by the registry, not by this function.
///
/// Bundles installed from a local path cannot be re-downloaded; reinstall
/// them with `/plugin install <path>` instead.
pub async fn update(
name: &str,
user_plugins_dir: &Path,
max_size: u64,
network: &NetworkPolicy,
) -> Result<PluginUpdateResult> {
let target = plugin_target_path(name, user_plugins_dir)?;
if target.exists() {
ensure_target_within_plugins_dir(&target, user_plugins_dir)?;
}
let marker_path = target.join(INSTALLED_FROM_MARKER);
if !marker_path.exists() {
return Err(PluginInstallError::NotInstalledHere(name.to_string()).into());
}
let marker_body = fs::read_to_string(&marker_path)
.with_context(|| format!("failed to read {}", marker_path.display()))?;
let marker: InstalledFromMarker = serde_json::from_str(&marker_body)
.with_context(|| format!("malformed {INSTALLED_FROM_MARKER} for {name}"))?;
let source = PluginInstallSource::parse(&marker.spec)?;
let PluginInstallSource::Remote(remote) = source else {
bail!(
"plugin '{name}' was installed from a local path ({}) and cannot be updated from the network; \
reinstall it with /plugin install <path>",
marker.spec
);
};
let (bytes, url) = match fetch_tarball(&remote, network, max_size).await? {
FetchOutcome::Bytes { bytes, url } => (bytes, url),
FetchOutcome::NeedsApproval(host) => {
return Ok(PluginUpdateResult::NeedsApproval(host));
}
FetchOutcome::Denied(host) => return Ok(PluginUpdateResult::NetworkDenied(host)),
};
if sha256_hex(&bytes) == marker.source_checksum() {
return Ok(PluginUpdateResult::NoChange);
}
let outcome = install_remote_bytes(
&remote,
&bytes,
&url,
user_plugins_dir,
max_size,
true,
&|_| None,
)?;
match outcome {
PluginInstallOutcome::Installed(installed) => Ok(PluginUpdateResult::Updated(installed)),
PluginInstallOutcome::NeedsApproval(host) => Ok(PluginUpdateResult::NeedsApproval(host)),
PluginInstallOutcome::NetworkDenied(host) => Ok(PluginUpdateResult::NetworkDenied(host)),
}
}
/// Remove a plugin installed via `/plugin install`.
///
/// Refuses to touch any directory that doesn't carry the `.installed-from`
/// marker — that's our cue that it's hand-placed and not ours to delete.
/// Callers must require the bundle to be disabled first (the mutation
/// controller does) and prune the registry state entry afterwards.
pub fn uninstall(name: &str, user_plugins_dir: &Path) -> Result<()> {
let target = plugin_target_path(name, user_plugins_dir)?;
if !target.exists() {
bail!("plugin '{name}' is not installed at {}", target.display());
}
ensure_target_within_plugins_dir(&target, user_plugins_dir)?;
if !target.join(INSTALLED_FROM_MARKER).exists() {
return Err(PluginInstallError::NotInstalledHere(name.to_string()).into());
}
fs::remove_dir_all(&target)
.with_context(|| format!("failed to remove {}", target.display()))?;
Ok(())
}
+133
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//! Place a staged bundle at its final path, and the containment guards.
//!
//! [`finalize_install`] is the only writer of the destination directory: it
//! renames the staged tree into place atomically, restores the backup on any
//! failure, and writes `.installed-from` **last** so a partial install never
//! leaves a stale marker. [`ensure_target_within_plugins_dir`] mirrors
//! discovery's fail-closed rule that a bundle must resolve to a direct child
//! of the plugins root.
use std::fs;
use std::path::{Path, PathBuf};
use anyhow::{Context, Result, bail};
use crate::skills::install::{self as skill_install, validate_skill_name_segment};
use super::stage::StagedPlugin;
use super::{INSTALLED_FROM_MARKER, InstalledPlugin, PluginInstallError, PluginInstallOutcome};
pub(super) fn finalize_install(
staged: StagedPlugin,
spec: &str,
url: Option<&str>,
source_checksum: &str,
user_plugins_dir: &Path,
update: bool,
) -> Result<PluginInstallOutcome> {
let final_path = user_plugins_dir.join(&staged.name);
let mut backup_path: Option<PathBuf> = None;
if final_path.exists() {
if !update {
let has_marker = final_path.join(INSTALLED_FROM_MARKER).exists();
let _ = fs::remove_dir_all(&staged.staged_path);
if has_marker {
return Err(PluginInstallError::AlreadyInstalled(staged.name).into());
}
return Err(PluginInstallError::NotInstalledHere(staged.name).into());
}
if !final_path.join(INSTALLED_FROM_MARKER).exists() {
let _ = fs::remove_dir_all(&staged.staged_path);
return Err(PluginInstallError::NotInstalledHere(staged.name).into());
}
let backup = user_plugins_dir.join(format!("{}.bak", staged.name));
if backup.exists() {
fs::remove_dir_all(&backup).ok();
}
fs::rename(&final_path, &backup).with_context(|| {
format!(
"failed to backup existing plugin at {}",
final_path.display()
)
})?;
if let Err(error) = fs::rename(&staged.staged_path, &final_path) {
fs::rename(&backup, &final_path).ok();
return Err(error).context("failed to install staged plugin");
}
backup_path = Some(backup);
} else if let Err(error) = fs::rename(&staged.staged_path, &final_path) {
let _ = fs::remove_dir_all(&staged.staged_path);
return Err(error).context("failed to install staged plugin");
}
// Discovery fail-closed rule: the installed bundle must canonicalize to a
// direct child of the user plugins root.
if let Err(error) = ensure_target_within_plugins_dir(&final_path, user_plugins_dir) {
let _ = fs::remove_dir_all(&final_path);
if let Some(backup) = backup_path.take() {
let _ = fs::rename(&backup, &final_path);
}
return Err(error);
}
// Write the marker last so a partial install never leaves a stale
// `.installed-from` on disk.
if let Err(error) = skill_install::write_installed_from_v2(
&final_path,
spec,
url,
source_checksum,
&staged.content_hash,
&staged.name,
) {
let _ = fs::remove_dir_all(&final_path);
if let Some(backup) = backup_path.take() {
let _ = fs::rename(&backup, &final_path);
}
return Err(error);
}
if let Some(backup) = backup_path {
fs::remove_dir_all(&backup).ok();
}
Ok(PluginInstallOutcome::Installed(InstalledPlugin {
name: staged.name,
path: final_path,
content_hash: staged.content_hash,
source_checksum: source_checksum.to_string(),
}))
}
// ─────────────────────────────────────────────────────────────────────────────
// Path guards
// ─────────────────────────────────────────────────────────────────────────────
pub(super) fn plugin_target_path(name: &str, user_plugins_dir: &Path) -> Result<PathBuf> {
let name = validate_skill_name_segment(name)
.map_err(|error| anyhow::anyhow!("plugin name is not a safe directory name: {error:#}"))?;
Ok(user_plugins_dir.join(name))
}
/// The resolved bundle must be a direct child of the resolved plugins root,
/// matching discovery's fail-closed containment rule.
pub(super) fn ensure_target_within_plugins_dir(
target: &Path,
user_plugins_dir: &Path,
) -> Result<()> {
let root = fs::canonicalize(user_plugins_dir).with_context(|| {
format!(
"failed to resolve plugins directory {}",
user_plugins_dir.display()
)
})?;
let target = fs::canonicalize(target)
.with_context(|| format!("failed to resolve {}", target.display()))?;
if target.parent() != Some(root.as_path()) {
bail!(
"plugin path {} escapes plugins directory {}",
target.display(),
root.display()
);
}
Ok(())
}
+167
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//! Stage a bundle into a private `.staging-*` sibling of the plugins root.
//!
//! Nothing here ever touches the destination directory: staging either
//! produces a validated [`StagedPlugin`] or removes its own residue. The
//! local-copy path additionally rejects symlinks anywhere in the source and
//! never copies a stale `.installed-from` marker, so provenance always
//! reflects *this* install.
use std::fs;
use std::path::{Path, PathBuf};
use anyhow::{Context, Result, bail};
use crate::plugins::manifest::PluginManifest;
use crate::skills::install::validate_skill_name_segment;
use super::{INSTALLED_FROM_MARKER, PluginInstallError};
/// File count cap for local copies, mirroring the registry staging budget.
const MAX_BUNDLE_FILES: usize = 4_096;
#[derive(Debug)]
pub(super) struct StagedPlugin {
pub(super) name: String,
pub(super) staged_path: PathBuf,
pub(super) content_hash: String,
}
pub(super) fn fresh_staging_dir(user_plugins_dir: &Path) -> Result<PathBuf> {
ensure_plugins_dir(user_plugins_dir)?;
// A crashed stage can leave residue that discovery will surface as an
// untrusted, disabled bundle; the next install attempt cleans it up by
// using a fresh uuid path and never reuses the stale one.
let staged_path = user_plugins_dir.join(format!(".staging-{}", uuid::Uuid::new_v4().simple()));
fs::create_dir(&staged_path)
.with_context(|| format!("failed to create staging dir {}", staged_path.display()))?;
Ok(staged_path)
}
/// Create the user plugins root when missing. The persisted plugin state
/// (`state.json`) lives in this same directory, so it must satisfy the
/// registry's owner-only contract the first time `/plugin install` brings it
/// into existence — a pre-existing directory is left untouched (trust reports
/// unsafe permissions fail-closed rather than silently repairing them).
#[cfg(unix)]
fn ensure_plugins_dir(user_plugins_dir: &Path) -> Result<()> {
use std::os::unix::fs::DirBuilderExt as _;
let mut builder = fs::DirBuilder::new();
builder.recursive(true).mode(0o700);
builder.create(user_plugins_dir).with_context(|| {
format!(
"failed to create user plugins directory {}",
user_plugins_dir.display()
)
})
}
#[cfg(not(unix))]
fn ensure_plugins_dir(user_plugins_dir: &Path) -> Result<()> {
fs::create_dir_all(user_plugins_dir).with_context(|| {
format!(
"failed to create user plugins directory {}",
user_plugins_dir.display()
)
})
}
/// Validate the staged tree and return the manifest name + content hash.
pub(super) fn validate_staged(staged_path: &Path) -> Result<(String, String)> {
let validated = PluginManifest::validate_from_path(&staged_path.join("plugin.toml"))
.map_err(|error| anyhow::anyhow!("staged plugin.toml failed validation: {error}"))?;
let name = validated.manifest.plugin.name.clone();
validate_skill_name_segment(&name).map_err(|error| {
anyhow::anyhow!("[plugin].name is not a safe directory name: {error:#}")
})?;
Ok((name, validated.content_hash))
}
/// Copy a local bundle directory into staging. Symlinks anywhere in the
/// source are rejected; a stale `.installed-from` marker is never copied so
/// provenance always reflects *this* install.
pub(super) fn stage_local_copy(
source: &Path,
user_plugins_dir: &Path,
max_size: u64,
) -> Result<StagedPlugin> {
// Validate the source first; this also rejects symlinked roots/manifests.
PluginManifest::validate_from_path(&source.join("plugin.toml"))
.map_err(|error| anyhow::anyhow!("source is not a valid plugin bundle: {error}"))?;
let canonical_source = source
.canonicalize()
.with_context(|| format!("failed to resolve {}", source.display()))?;
if let Ok(canonical_plugins) = user_plugins_dir.canonicalize()
&& (canonical_source == canonical_plugins
|| canonical_source.starts_with(&canonical_plugins))
{
bail!(
"cannot install a bundle from inside the user plugins directory {}; \
it is already in place",
canonical_plugins.display()
);
}
let staged_path = fresh_staging_dir(user_plugins_dir)?;
let result = (|| -> Result<StagedPlugin> {
let mut budget = CopyBudget::default();
copy_bundle_regular_files(&canonical_source, &staged_path, max_size, &mut budget)?;
let (name, content_hash) = validate_staged(&staged_path)?;
Ok(StagedPlugin {
name,
staged_path: staged_path.clone(),
content_hash,
})
})();
if result.is_err() {
let _ = fs::remove_dir_all(&staged_path);
}
result
}
#[derive(Default)]
struct CopyBudget {
files: usize,
bytes: u64,
}
fn copy_bundle_regular_files(
source: &Path,
dest: &Path,
max_size: u64,
budget: &mut CopyBudget,
) -> Result<()> {
for entry in fs::read_dir(source)
.with_context(|| format!("failed to read bundle dir {}", source.display()))?
{
let entry = entry?;
let path = entry.path();
let metadata = fs::symlink_metadata(&path)?;
if metadata.file_type().is_symlink() {
return Err(PluginInstallError::SymlinkRejected.into());
}
let name = entry.file_name();
if name == std::ffi::OsStr::new(INSTALLED_FROM_MARKER) {
continue;
}
let target = dest.join(&name);
if metadata.is_dir() {
fs::create_dir(&target)
.with_context(|| format!("failed to create {}", target.display()))?;
copy_bundle_regular_files(&path, &target, max_size, budget)?;
} else if metadata.is_file() {
budget.files = budget.files.saturating_add(1);
if budget.files > MAX_BUNDLE_FILES {
bail!("bundle exceeds the {MAX_BUNDLE_FILES} file limit");
}
budget.bytes = budget.bytes.saturating_add(metadata.len());
if budget.bytes > max_size {
return Err(PluginInstallError::OversizedBundle { limit: max_size }.into());
}
fs::copy(&path, &target).with_context(|| {
format!("failed to copy {} to {}", path.display(), target.display())
})?;
}
}
Ok(())
}
+185
View File
@@ -0,0 +1,185 @@
//! Two-pass tarball reader for remote bundles.
//!
//! Pass one ([`scan_tarball`]) writes nothing: it rejects traversal and
//! absolute paths, enforces the uncompressed size cap from the headers, and
//! locates the single `plugin.toml` whose directory becomes the bundle root.
//! Pass two ([`extract_into`]) extracts only entries under that root, so a
//! mono-repo's symlinks elsewhere in the archive are never materialized.
use std::fs;
use std::io::{Read, Write};
use std::path::Path;
use anyhow::{Context, Result};
use flate2::read::GzDecoder;
use crate::skills::install::is_safe_path;
use super::PluginInstallError;
use super::stage::{StagedPlugin, fresh_staging_dir, validate_staged};
/// Validate a tarball and extract the `plugin.toml`-rooted subtree into a
/// `.staging-*` sibling of the destination.
pub(super) fn stage_tarball(
bytes: &[u8],
user_plugins_dir: &Path,
max_size: u64,
) -> Result<StagedPlugin> {
let scan = scan_tarball(bytes, max_size)?;
let staged_path = fresh_staging_dir(user_plugins_dir)?;
let result = extract_into(&scan, bytes, &staged_path, max_size)
.and_then(|()| validate_staged(&staged_path));
match result {
Ok((name, content_hash)) => Ok(StagedPlugin {
name,
staged_path,
content_hash,
}),
Err(error) => {
let _ = fs::remove_dir_all(&staged_path);
Err(error)
}
}
}
#[derive(Debug)]
pub(super) struct TarballScan {
/// Archive-relative directory containing the single `plugin.toml`
/// (`""` when the manifest sits at the archive root).
plugin_root: String,
}
/// First pass: validate entry paths, enforce the uncompressed size cap, and
/// locate the single `plugin.toml`. Nothing is written in this pass.
pub(super) fn scan_tarball(bytes: &[u8], max_size: u64) -> Result<TarballScan> {
let cursor = std::io::Cursor::new(bytes);
let gz = GzDecoder::new(cursor);
let mut archive = tar::Archive::new(gz);
let mut total_size: u64 = 0;
let mut manifest_paths: Vec<String> = Vec::new();
for entry in archive
.entries()
.context("failed to read tar entries (corrupt archive?)")?
{
let entry = entry.context("failed to read tar entry")?;
let header = entry.header().clone();
let path = entry
.path()
.context("tar entry has invalid path")?
.to_path_buf();
let path_str = path.to_string_lossy().into_owned();
if !is_safe_path(&path) {
return Err(PluginInstallError::PathTraversal(path_str).into());
}
if let Ok(size) = header.size() {
total_size = total_size.saturating_add(size);
if total_size > max_size {
return Err(PluginInstallError::OversizedBundle { limit: max_size }.into());
}
}
if header.entry_type().is_file()
&& path
.file_name()
.is_some_and(|name| name == std::ffi::OsStr::new("plugin.toml"))
{
manifest_paths.push(path_str);
}
}
if manifest_paths.len() != 1 {
return Err(PluginInstallError::PluginTomlRoots(manifest_paths.len()).into());
}
let manifest = &manifest_paths[0];
let plugin_root = manifest
.rsplit_once('/')
.map(|(dir, _)| dir.to_string())
.unwrap_or_default();
Ok(TarballScan { plugin_root })
}
/// Second pass: extract only entries under the scanned bundle root.
fn extract_into(scan: &TarballScan, bytes: &[u8], dest: &Path, max_size: u64) -> Result<()> {
let cursor = std::io::Cursor::new(bytes);
let gz = GzDecoder::new(cursor);
let mut archive = tar::Archive::new(gz);
let mut total_size: u64 = 0;
for entry in archive
.entries()
.context("failed to read tar entries (corrupt archive?)")?
{
let mut entry = entry.context("failed to read tar entry")?;
let header = entry.header().clone();
let entry_type = header.entry_type();
let path = entry
.path()
.context("tar entry has invalid path")?
.to_path_buf();
let path_str = path.to_string_lossy().into_owned();
if !is_safe_path(&path) {
return Err(PluginInstallError::PathTraversal(path_str).into());
}
// Keep only the bundle subtree. Entries outside it (including any
// symlinks a mono-repo ships elsewhere) are ignored, never extracted.
let stripped = if scan.plugin_root.is_empty() {
path_str.clone()
} else if path_str == scan.plugin_root {
String::new()
} else if let Some(rest) = path_str.strip_prefix(&format!("{}/", scan.plugin_root)) {
rest.to_string()
} else {
continue;
};
if stripped.is_empty() {
// The bundle root directory itself — the staging dir already exists.
continue;
}
// Defense-in-depth: re-validate the stripped path.
let stripped_path = Path::new(&stripped);
if !is_safe_path(stripped_path) {
return Err(PluginInstallError::PathTraversal(stripped).into());
}
if entry_type.is_symlink() || entry_type.is_hard_link() {
return Err(PluginInstallError::SymlinkRejected.into());
}
let target = dest.join(stripped_path);
// Final paranoia check: the composed target must stay under dest.
let target_components: Vec<_> = target.components().collect();
let dest_components: Vec<_> = dest.components().collect();
if !target_components.starts_with(dest_components.as_slice()) {
return Err(PluginInstallError::PathTraversal(stripped).into());
}
if entry_type.is_dir() {
fs::create_dir_all(&target)
.with_context(|| format!("failed to create dir {}", target.display()))?;
continue;
}
if entry_type.is_file() {
if let Some(parent) = target.parent() {
fs::create_dir_all(parent)
.with_context(|| format!("failed to create dir {}", parent.display()))?;
}
let mut buf = Vec::new();
entry
.read_to_end(&mut buf)
.with_context(|| format!("failed to read {}", path.display()))?;
total_size = total_size.saturating_add(buf.len() as u64);
if total_size > max_size {
return Err(PluginInstallError::OversizedBundle { limit: max_size }.into());
}
let mut out = fs::OpenOptions::new()
.create_new(true)
.write(true)
.open(&target)
.with_context(|| format!("failed to create {}", target.display()))?;
out.write_all(&buf)
.with_context(|| format!("failed to write {}", target.display()))?;
}
}
Ok(())
}
+647
View File
@@ -0,0 +1,647 @@
use super::*;
// `scan_tarball` lives in the sibling stage-reader module and is not needed
// by the verbs, so it is not in `super`'s namespace.
use super::tarball::scan_tarball;
fn write_bundle(root: &Path, dir: &str, name: &str) -> PathBuf {
let bundle = root.join(dir);
fs::create_dir_all(&bundle).unwrap();
fs::write(
bundle.join("plugin.toml"),
format!("schema_version = 1\n[plugin]\nname = {name:?}\nversion = \"1.0.0\"\n"),
)
.unwrap();
bundle
}
fn tarball(entries: &[(&str, &[u8])]) -> Vec<u8> {
let encoder = flate2::write::GzEncoder::new(Vec::new(), flate2::Compression::fast());
let mut builder = tar::Builder::new(encoder);
for (path, body) in entries {
let mut header = tar::Header::new_gnu();
header.set_size(body.len() as u64);
header.set_mode(0o644);
header.set_cksum();
builder.append_data(&mut header, path, *body).unwrap();
}
let encoder = builder.into_inner().unwrap();
encoder.finish().unwrap()
}
fn symlink_tarball(link_path: &str, target: &str, manifest: &str) -> Vec<u8> {
let encoder = flate2::write::GzEncoder::new(Vec::new(), flate2::Compression::fast());
let mut builder = tar::Builder::new(encoder);
let body = b"schema_version = 1\n[plugin]\nname = \"demo\"\nversion = \"1.0.0\"\n";
let mut header = tar::Header::new_gnu();
header.set_size(body.len() as u64);
header.set_mode(0o644);
header.set_cksum();
builder
.append_data(&mut header, manifest, &body[..])
.unwrap();
let mut link_header = tar::Header::new_gnu();
link_header.set_entry_type(tar::EntryType::Symlink);
link_header.set_size(0);
link_header.set_mode(0o777);
link_header.set_cksum();
builder
.append_link(&mut link_header, link_path, target)
.unwrap();
let encoder = builder.into_inner().unwrap();
encoder.finish().unwrap()
}
/// Emit one raw ustar file entry with an arbitrary (possibly hostile) name.
/// `tar::Builder` refuses `..` and absolute paths on write, so adversarial
/// archives have to be assembled byte-by-byte.
fn raw_tar_file_entry(name: &[u8], body: &[u8]) -> Vec<u8> {
let mut header = [0_u8; 512];
header[..name.len()].copy_from_slice(name);
header[100..108].copy_from_slice(b"0000644\0");
header[108..116].copy_from_slice(b"0000000\0");
header[116..124].copy_from_slice(b"0000000\0");
let size = format!("{:011o}\0", body.len());
header[124..136].copy_from_slice(size.as_bytes());
header[136..148].copy_from_slice(b"00000000000\0");
header[148..156].copy_from_slice(b" ");
header[156] = b'0';
header[257..263].copy_from_slice(b"ustar\0");
header[263..265].copy_from_slice(b"00");
let checksum: u32 = header.iter().map(|byte| u32::from(*byte)).sum();
let checksum = format!("{checksum:06o}\0 ");
header[148..156].copy_from_slice(checksum.as_bytes());
let mut out = header.to_vec();
out.extend_from_slice(body);
let padding = (512 - body.len() % 512) % 512;
out.extend(std::iter::repeat_n(0, padding));
out
}
fn raw_tarball(entries: &[(&[u8], &[u8])]) -> Vec<u8> {
use std::io::Write as _;
let mut tar_bytes = Vec::new();
for (name, body) in entries {
tar_bytes.extend(raw_tar_file_entry(name, body));
}
tar_bytes.extend(std::iter::repeat_n(0, 1024));
let mut encoder = flate2::write::GzEncoder::new(Vec::new(), flate2::Compression::fast());
encoder.write_all(&tar_bytes).unwrap();
encoder.finish().unwrap()
}
fn allow_all() -> NetworkPolicy {
NetworkPolicy {
default: crate::network_policy::DecisionToml::Allow,
..Default::default()
}
}
fn no_conflict() -> impl Fn(&str) -> Option<String> {
|_| None
}
// ── scan/extract rules ────────────────────────────────────────────────
#[test]
fn scan_rejects_path_traversal() {
let bytes = raw_tarball(&[(
b"repo-main/../evil/plugin.toml",
b"schema_version = 1\n[plugin]\nname = \"evil\"\n",
)]);
let err = scan_tarball(&bytes, DEFAULT_MAX_SIZE_BYTES).unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::PathTraversal(_))
),
"got: {err:#}"
);
}
#[test]
fn scan_rejects_absolute_paths() {
let bytes = raw_tarball(&[(
b"/tmp/evil/plugin.toml",
b"schema_version = 1\n[plugin]\nname = \"evil\"\n",
)]);
assert!(scan_tarball(&bytes, DEFAULT_MAX_SIZE_BYTES).is_err());
}
#[test]
fn scan_enforces_size_cap() {
let body = vec![b'x'; 1024];
let bytes = tarball(&[
(
"repo-main/plugin.toml",
b"schema_version = 1\n[plugin]\nname = \"demo\"\nversion = \"1.0.0\"\n",
),
("repo-main/blob.bin", &body),
]);
let err = scan_tarball(&bytes, 512).unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::OversizedBundle { .. })
),
"got: {err:#}"
);
}
#[test]
fn scan_requires_exactly_one_plugin_toml_root() {
let zero = tarball(&[("repo-main/README.md", b"no manifest here")]);
let err = scan_tarball(&zero, DEFAULT_MAX_SIZE_BYTES).unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::PluginTomlRoots(0))
),
"got: {err:#}"
);
let manifest = b"schema_version = 1\n[plugin]\nname = \"demo\"\nversion = \"1.0.0\"\n";
let two = tarball(&[
("repo-main/plugin.toml", manifest),
("repo-main/examples/other/plugin.toml", manifest),
]);
let err = scan_tarball(&two, DEFAULT_MAX_SIZE_BYTES).unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::PluginTomlRoots(2))
),
"got: {err:#}"
);
}
#[test]
fn extract_rejects_symlinks_inside_the_bundle_subtree() {
let bytes = symlink_tarball(
"repo-main/evil-link",
"/etc/passwd",
"repo-main/plugin.toml",
);
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let err = stage_tarball(&bytes, &plugins, DEFAULT_MAX_SIZE_BYTES).unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::SymlinkRejected)
),
"got: {err:#}"
);
assert!(fs::read_dir(&plugins).unwrap().next().is_none());
}
#[test]
fn extract_ignores_entries_outside_the_bundle_subtree() {
let manifest = b"schema_version = 1\n[plugin]\nname = \"demo\"\nversion = \"1.0.0\"\n";
let bytes = tarball(&[
("repo-main/bundles/demo/plugin.toml", manifest),
(
"repo-main/bundles/demo/skills/a/SKILL.md",
b"---\nname: a\ndescription: a\n---\n",
),
("repo-main/other/plugin.toml.bak", b"ignored"),
("repo-main/README.md", b"repo docs stay behind"),
]);
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let staged = stage_tarball(&bytes, &plugins, DEFAULT_MAX_SIZE_BYTES).unwrap();
assert_eq!(staged.name, "demo");
assert!(staged.staged_path.join("plugin.toml").exists());
assert!(staged.staged_path.join("skills/a/SKILL.md").exists());
assert!(!staged.staged_path.join("README.md").exists());
assert!(!staged.staged_path.join("other").exists());
fs::remove_dir_all(&staged.staged_path).unwrap();
}
// ── local copy rules ──────────────────────────────────────────────────
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn install_from_local_path_copies_and_marks_the_bundle() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let source = write_bundle(tmp.path(), "src/demo", "demo");
fs::create_dir_all(source.join("skills/hello")).unwrap();
fs::write(
source.join("skills/hello/SKILL.md"),
"---\nname: hello\ndescription: hi\n---\nbody\n",
)
.unwrap();
let outcome = install(
PluginInstallSource::parse(source.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&no_conflict(),
)
.await
.unwrap();
let PluginInstallOutcome::Installed(installed) = outcome else {
panic!("expected install to succeed");
};
assert_eq!(installed.name, "demo");
assert_eq!(installed.path, plugins.join("demo"));
assert!(installed.path.join("plugin.toml").exists());
assert!(installed.path.join("skills/hello/SKILL.md").exists());
let marker: serde_json::Value = serde_json::from_str(
&fs::read_to_string(installed.path.join(INSTALLED_FROM_MARKER)).unwrap(),
)
.unwrap();
assert!(marker["spec"].as_str().unwrap().starts_with("path:"));
// Local copies must not inherit a stale provenance marker.
assert_ne!(marker["spec"].as_str().unwrap(), "path:");
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn install_refuses_to_overwrite_a_hand_placed_bundle() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
write_bundle(&plugins, "demo", "demo");
let source = write_bundle(tmp.path(), "src/demo", "demo");
let err = install(
PluginInstallSource::parse(source.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&no_conflict(),
)
.await
.unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::NotInstalledHere(_))
),
"hand-placed bundle must be protected, got: {err:#}"
);
assert!(
!plugins.join("demo/skills").exists(),
"no partial overwrite"
);
// A bundle that *was* installed here gets the AlreadyInstalled hint.
fs::write(plugins.join("demo").join(INSTALLED_FROM_MARKER), "{}").unwrap();
let err = install(
PluginInstallSource::parse(source.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&no_conflict(),
)
.await
.unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::AlreadyInstalled(_))
),
"got: {err:#}"
);
}
#[cfg(unix)]
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn local_install_rejects_symlinks_in_the_source() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let source = write_bundle(tmp.path(), "src/demo", "demo");
std::os::unix::fs::symlink("/etc/passwd", source.join("linked")).unwrap();
let err = install(
PluginInstallSource::parse(source.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&no_conflict(),
)
.await
.unwrap_err();
// The bundle validator rejects symlinked content before any copy runs.
assert!(format!("{err:#}").contains("symbolic link"), "got: {err:#}");
assert!(!plugins.join("demo").exists());
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn install_refuses_sources_inside_the_plugins_root() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let nested = write_bundle(&plugins, "demo", "demo");
let err = install(
PluginInstallSource::parse(nested.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&no_conflict(),
)
.await
.unwrap_err();
assert!(format!("{err:#}").contains("inside the user plugins directory"));
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn install_enforces_the_name_conflict_hook() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let source = write_bundle(tmp.path(), "src/demo", "demo");
let err = install(
PluginInstallSource::parse(source.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&|name| Some(format!("name '{name}' is shadowed by a builtin bundle")),
)
.await
.unwrap_err();
assert!(format!("{err:#}").contains("shadowed by a builtin bundle"));
assert!(!plugins.join("demo").exists());
// The staging dir must be cleaned up on the conflict path.
assert!(
!fs::read_dir(&plugins)
.map(|mut entries| entries.any(|entry| entry
.unwrap()
.file_name()
.to_string_lossy()
.starts_with(".staging-")))
.unwrap_or(false)
);
}
// ── update / uninstall ────────────────────────────────────────────────
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn update_refuses_local_installs_and_missing_markers() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let source = write_bundle(tmp.path(), "src/demo", "demo");
install(
PluginInstallSource::parse(source.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&no_conflict(),
)
.await
.unwrap();
let err = update("demo", &plugins, DEFAULT_MAX_SIZE_BYTES, &allow_all())
.await
.unwrap_err();
assert!(format!("{err:#}").contains("local path"), "got: {err:#}");
write_bundle(&plugins, "hand", "hand");
let err = update("hand", &plugins, DEFAULT_MAX_SIZE_BYTES, &allow_all())
.await
.unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::NotInstalledHere(_))
),
"got: {err:#}"
);
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn uninstall_requires_the_marker_and_removes_the_bundle() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let source = write_bundle(tmp.path(), "src/demo", "demo");
install(
PluginInstallSource::parse(source.to_str().unwrap()).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&allow_all(),
false,
&no_conflict(),
)
.await
.unwrap();
uninstall("demo", &plugins).unwrap();
assert!(!plugins.join("demo").exists());
write_bundle(&plugins, "hand", "hand");
let err = uninstall("hand", &plugins).unwrap_err();
assert!(
matches!(
err.downcast_ref::<PluginInstallError>(),
Some(PluginInstallError::NotInstalledHere(_))
),
"got: {err:#}"
);
assert!(plugins.join("hand").exists(), "hand-placed bundle survives");
assert!(uninstall("missing", &plugins).is_err());
}
#[cfg(unix)]
#[test]
fn uninstall_rejects_symlink_targets_escaping_the_plugins_root() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let outside = tmp.path().join("outside");
fs::create_dir_all(&plugins).unwrap();
fs::create_dir_all(&outside).unwrap();
fs::write(outside.join(INSTALLED_FROM_MARKER), "{}").unwrap();
std::os::unix::fs::symlink(&outside, plugins.join("linked")).unwrap();
let err = uninstall("linked", &plugins).unwrap_err();
assert!(format!("{err:#}").contains("escapes plugins directory"));
assert!(outside.exists());
}
// ── source parsing ────────────────────────────────────────────────────
#[test]
fn parse_routes_remote_and_local_specs() {
assert_eq!(
PluginInstallSource::parse("github:owner/repo").unwrap(),
PluginInstallSource::Remote(InstallSource::GitHubRepo("owner/repo".into()))
);
assert_eq!(
PluginInstallSource::parse("https://example.com/p.tar.gz").unwrap(),
PluginInstallSource::Remote(InstallSource::DirectUrl(
"https://example.com/p.tar.gz".into()
))
);
assert_eq!(
PluginInstallSource::parse("./bundles/demo").unwrap(),
PluginInstallSource::LocalPath(PathBuf::from("./bundles/demo"))
);
assert_eq!(
PluginInstallSource::parse("path:/opt/demo").unwrap(),
PluginInstallSource::LocalPath(PathBuf::from("/opt/demo"))
);
assert!(PluginInstallSource::parse("").is_err());
assert!(PluginInstallSource::parse(" ").is_err());
assert!(PluginInstallSource::parse("path:").is_err());
}
// ── remote fetch against a loopback server ────────────────────────────
/// Serve each body once, in order, over plain loopback HTTP.
fn serve_bodies(bodies: Vec<Vec<u8>>) -> String {
let listener = std::net::TcpListener::bind("127.0.0.1:0").unwrap();
let port = listener.local_addr().unwrap().port();
std::thread::spawn(move || {
for body in bodies {
let Ok((mut stream, _)) = listener.accept() else {
return;
};
// Consume the request headers before responding.
let mut request = Vec::new();
let mut buf = [0_u8; 1024];
loop {
use std::io::Read as _;
let read = stream.read(&mut buf).unwrap_or(0);
if read == 0 {
break;
}
request.extend_from_slice(&buf[..read]);
if request.windows(4).any(|window| window == b"\r\n\r\n") {
break;
}
}
use std::io::Write as _;
let head = format!(
"HTTP/1.1 200 OK\r\nContent-Length: {}\r\nConnection: close\r\n\r\n",
body.len()
);
let _ = stream.write_all(head.as_bytes());
let _ = stream.write_all(&body);
let _ = stream.flush();
}
});
format!("http://127.0.0.1:{port}/plugin.tar.gz")
}
fn loopback_policy() -> NetworkPolicy {
NetworkPolicy {
allow: vec!["127.0.0.1".to_string()],
..Default::default()
}
}
fn remote_bundle_bytes(name: &str, extra: &[u8]) -> Vec<u8> {
let manifest = format!("schema_version = 1\n[plugin]\nname = {name:?}\nversion = \"1.0.0\"\n");
tarball(&[
("repo-main/plugin.toml", manifest.as_bytes()),
("repo-main/data.txt", extra),
])
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn update_is_a_digest_noop_until_the_upstream_changes() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
let v1 = remote_bundle_bytes("demo", b"v1");
let v2 = remote_bundle_bytes("demo", b"v2-changed");
// install, update (same bytes → no-op), update (new bytes → swap).
let url = serve_bodies(vec![v1.clone(), v1.clone(), v2.clone()]);
let outcome = install(
PluginInstallSource::parse(&url).unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&loopback_policy(),
false,
&no_conflict(),
)
.await
.unwrap();
let PluginInstallOutcome::Installed(installed) = outcome else {
panic!("expected install to succeed");
};
assert_eq!(installed.name, "demo");
assert_eq!(
fs::read(plugins.join("demo/data.txt")).unwrap(),
b"v1".to_vec()
);
let no_change = update("demo", &plugins, DEFAULT_MAX_SIZE_BYTES, &loopback_policy())
.await
.unwrap();
assert!(
matches!(no_change, PluginUpdateResult::NoChange),
"identical upstream bytes must be a digest no-op"
);
assert_eq!(
fs::read(plugins.join("demo/data.txt")).unwrap(),
b"v1".to_vec()
);
let changed = update("demo", &plugins, DEFAULT_MAX_SIZE_BYTES, &loopback_policy())
.await
.unwrap();
let PluginUpdateResult::Updated(updated) = changed else {
panic!("changed upstream bytes must swap the bundle");
};
assert_eq!(
fs::read(updated.path.join("data.txt")).unwrap(),
b"v2-changed".to_vec()
);
// The marker records the new checksum, so a following update against
// the same bytes would be a no-op again.
let marker: serde_json::Value = serde_json::from_str(
&fs::read_to_string(updated.path.join(INSTALLED_FROM_MARKER)).unwrap(),
)
.unwrap();
assert_eq!(marker["source_checksum"].as_str().unwrap(), sha256_hex(&v2));
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn remote_install_surfaces_policy_gates_without_touching_disk() {
let tmp = tempfile::tempdir().unwrap();
let plugins = tmp.path().join("plugins");
// Default policy prompts for unknown hosts.
let outcome = install(
PluginInstallSource::parse("https://plugin.example.invalid/x.tar.gz").unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&NetworkPolicy::default(),
false,
&no_conflict(),
)
.await
.unwrap();
assert!(
matches!(
outcome,
PluginInstallOutcome::NeedsApproval(ref host) if host == "plugin.example.invalid"
),
"got: {outcome:?}"
);
let denied = NetworkPolicy {
deny: vec!["plugin.example.invalid".to_string()],
..Default::default()
};
let outcome = install(
PluginInstallSource::parse("https://plugin.example.invalid/x.tar.gz").unwrap(),
&plugins,
DEFAULT_MAX_SIZE_BYTES,
&denied,
false,
&no_conflict(),
)
.await
.unwrap();
assert!(
matches!(outcome, PluginInstallOutcome::NetworkDenied(_)),
"got: {outcome:?}"
);
assert!(!plugins.join("demo").exists());
}
+2
View File
@@ -67,6 +67,7 @@
"crates/tui/src/mcp/oauth.rs",
"crates/tui/src/model_routing.rs",
"crates/tui/src/models.rs",
"crates/tui/src/native_memory.rs",
"crates/tui/src/palette/themes.rs",
"crates/tui/src/plugins/manifest.rs",
"crates/tui/src/plugins/registry.rs",
@@ -184,6 +185,7 @@
"max_large_module_count": 172,
"max_module_lines": 19139,
"max_total_owned_rust_lines": 659633,
"_native_memory_exemption": "crates/tui/src/native_memory.rs is allowlisted rather than split. It is the surviving memory system (tui/src/memory.rs was deliberately deleted in v0.9.4, per the locked \u00a73 decision), and it is a single cohesive store: one NativeMemoryStore impl owning the SQLite/FTS schema, the fd-lock write path, and the markdown cache, whose invariants are only checkable as a unit. Cutting it at an arbitrary line would split that impl block, not a seam. Note for whoever revisits this: crates/tui/src/native_memory/tests.rs is tracked, byte-identical to the inline #[cfg(test)] mod tests block, and referenced by nothing \u2014 a merge re-inlined the tests without deleting the extracted sibling. Restoring `mod tests;` would drop this file to 773 lines and retire this entry; that is an owner call, not a budget one.",
"_todo_2026_08_03": "TODO(v0.9.5): aggregate ceiling bumped 649350 -> 659633 during v0.9.4 train hygiene. The 30-PR stack on 2026-08-02/03 grew owned production Rust by ~10.3k lines; both new thousand-line modules from the stack (crates/tui/src/native_memory.rs, crates/tui/src/tui/views/fleet_roster.rs) were split back under the threshold instead of raising the per-file ceilings. Pay the aggregate back down by deletion/dedup in v0.9.5 rather than treating this as the new normal.",
"schema_version": 1,
"workspace_packages": [