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use anyhow::anyhow;
use std::path::{Path, PathBuf};
pub(crate) use mozart_core::composer::composer_home;
/// Read TLS-related options (`config.cafile`, `config.capath`) from the merged
/// global + local config. Local values override global. Relative paths are
/// resolved against the directory of the config file that defined them.
pub(crate) fn load_tls_options(cli: &super::Cli) -> mozart_core::http::TlsOptions {
let mut opts = mozart_core::http::TlsOptions::default();
let home = composer_home();
apply_tls_from_file(&home.join("config.json"), &home, &mut opts);
if let Ok(wd) = cli.working_dir() {
apply_tls_from_file(&wd.join("composer.json"), &wd, &mut opts);
}
opts
}
fn apply_tls_from_file(path: &Path, base_dir: &Path, opts: &mut mozart_core::http::TlsOptions) {
let Ok(content) = std::fs::read_to_string(path) else {
return;
};
let Ok(json) = serde_json::from_str::<serde_json::Value>(&content) else {
return;
};
let Some(cfg) = json.get("config").and_then(|v| v.as_object()) else {
return;
};
if let Some(s) = cfg.get("cafile").and_then(|v| v.as_str())
&& !s.is_empty()
{
opts.cafile = Some(resolve_relative(s, base_dir));
}
if let Some(s) = cfg.get("capath").and_then(|v| v.as_str())
&& !s.is_empty()
{
opts.capath = Some(resolve_relative(s, base_dir));
}
}
fn resolve_relative(path: &str, base: &Path) -> PathBuf {
let p = Path::new(path);
if p.is_absolute() {
p.to_path_buf()
} else {
base.join(p)
}
}
/// Read a JSON file as `serde_json::Value`.
/// If the file does not exist, return a default skeleton:
/// `{"config": {}}` for global files, `{}` for local.
pub(crate) fn read_json_file(path: &Path, is_global: bool) -> anyhow::Result<serde_json::Value> {
if !path.exists() {
if is_global {
return Ok(serde_json::json!({"config": {}}));
}
return Ok(serde_json::json!({}));
}
let content = std::fs::read_to_string(path)?;
let value: serde_json::Value = serde_json::from_str(&content)
.map_err(|e| anyhow!("Failed to parse JSON from {}: {}", path.display(), e))?;
Ok(value)
}
/// Write a `serde_json::Value` back to a file with 4-space indentation + trailing newline.
pub(crate) fn write_json_file(path: &Path, value: &serde_json::Value) -> anyhow::Result<()> {
if let Some(parent) = path.parent()
&& !parent.as_os_str().is_empty()
{
std::fs::create_dir_all(parent)?;
}
mozart_core::package::write_to_file(value, path)?;
Ok(())
}
/// Normalize a `repositories` value into a `Vec<serde_json::Value>`.
///
/// Composer stores repositories as an associative object:
/// `{"foo": {"type": "vcs", "url": "..."}}`
/// Mozart stores them as an array of objects with a `"name"` field:
/// `[{"name": "foo", "type": "vcs", "url": "..."}]`
///
/// This function accepts either format and always returns the array-of-objects
/// representation so callers can treat them uniformly.
pub(crate) fn normalize_repositories(value: &serde_json::Value) -> Vec<serde_json::Value> {
match value {
serde_json::Value::Array(arr) => arr.clone(),
serde_json::Value::Object(obj) => obj
.iter()
.map(|(key, val)| {
if let serde_json::Value::Object(inner) = val {
// Regular repo entry: inject "name" from the key if absent.
let mut entry = serde_json::Map::new();
entry.insert("name".to_string(), serde_json::json!(key));
for (k, v) in inner {
if k != "name" {
entry.insert(k.clone(), v.clone());
}
}
serde_json::Value::Object(entry)
} else {
// Boolean / scalar entry (e.g. `"packagist.org": false`).
serde_json::json!({key: val})
}
})
.collect(),
_ => vec![],
}
}
/// Add a repository entry to the `repositories` array in json.
/// If `append` is true, push to end; otherwise insert at beginning.
/// Removes any existing entry with the same name first.
pub(crate) fn add_repository(
json: &mut serde_json::Value,
name: &str,
config: serde_json::Value,
append: bool,
) {
if !json["repositories"].is_array() {
json["repositories"] = serde_json::json!([]);
}
remove_repository(json, name);
let repos = json["repositories"].as_array_mut().unwrap();
if append {
repos.push(config);
} else {
repos.insert(0, config);
}
}
/// Remove a repository entry by name from the `repositories` array.
pub(crate) fn remove_repository(json: &mut serde_json::Value, name: &str) {
if let Some(repos) = json["repositories"].as_array_mut() {
repos.retain(|entry| {
if let Some(entry_name) = entry.get("name").and_then(|n| n.as_str()) {
entry_name != name
} else {
let disabled_key_matches = entry
.as_object()
.map(|obj| obj.contains_key(name))
.unwrap_or(false);
!disabled_key_matches
}
});
}
}
/// Render a `serde_json::Value` as a human-readable string suitable for
/// single-line display (matching Composer's behaviour).
pub(crate) fn render_value(v: &serde_json::Value) -> String {
match v {
serde_json::Value::Null => "null".to_string(),
serde_json::Value::Bool(b) => if *b { "true" } else { "false" }.to_string(),
serde_json::Value::Number(n) => n.to_string(),
serde_json::Value::String(s) => s.clone(),
serde_json::Value::Array(_) => {
serde_json::to_string(v).unwrap_or_else(|_| "[]".to_string())
}
serde_json::Value::Object(obj) => {
if obj.is_empty() {
"{}".to_string()
} else {
serde_json::to_string(v).unwrap_or_else(|_| "{}".to_string())
}
}
}
}
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