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| 1 | +use crate::utils::wsl; |
| 2 | +use anyhow::Result; |
| 3 | +use log::info; |
| 4 | +use serde_json::{json, Map, Value}; |
| 5 | + |
| 6 | +/// MCP tuple type (same as used by other config writers) |
| 7 | +pub type McpTuple = ( |
| 8 | + String, // name |
| 9 | + String, // type (stdio, sse, http) |
| 10 | + Option<String>, // command |
| 11 | + Option<String>, // args (JSON) |
| 12 | + Option<String>, // url |
| 13 | + Option<String>, // headers (JSON) |
| 14 | + Option<String>, // env (JSON) |
| 15 | +); |
| 16 | + |
| 17 | +/// Write global MCP config to a WSL distro's ~/.claude.json |
| 18 | +pub fn write_wsl_global_config(distro: &str, mcps: &[McpTuple]) -> Result<()> { |
| 19 | + let config_path = "$HOME/.claude.json"; |
| 20 | + |
| 21 | + // Read existing config or start fresh |
| 22 | + let mut claude_json: Value = match wsl::read_wsl_file(distro, config_path) { |
| 23 | + Ok(content) => serde_json::from_str(&content).map_err(|e| { |
| 24 | + anyhow::anyhow!( |
| 25 | + "Failed to parse existing Claude config in WSL distro '{}': {}. \ |
| 26 | + Refusing to overwrite to prevent data loss.", |
| 27 | + distro, |
| 28 | + e |
| 29 | + ) |
| 30 | + })?, |
| 31 | + Err(_) => json!({}), |
| 32 | + }; |
| 33 | + |
| 34 | + // Build mcpServers object |
| 35 | + let mut servers = Map::new(); |
| 36 | + for mcp in mcps { |
| 37 | + let (name, mcp_type, command, args, url, headers, env) = mcp; |
| 38 | + |
| 39 | + let config = match mcp_type.as_str() { |
| 40 | + "stdio" => { |
| 41 | + let mut obj = Map::new(); |
| 42 | + if let Some(cmd) = command { |
| 43 | + obj.insert("command".to_string(), json!(cmd)); |
| 44 | + } |
| 45 | + if let Some(args_json) = args { |
| 46 | + if let Ok(args_val) = serde_json::from_str::<Vec<String>>(args_json) { |
| 47 | + obj.insert("args".to_string(), json!(args_val)); |
| 48 | + } |
| 49 | + } |
| 50 | + if let Some(env_json) = env { |
| 51 | + if let Ok(env_val) = serde_json::from_str::<Map<String, Value>>(env_json) { |
| 52 | + obj.insert("env".to_string(), Value::Object(env_val)); |
| 53 | + } |
| 54 | + } |
| 55 | + Some(Value::Object(obj)) |
| 56 | + } |
| 57 | + "sse" => { |
| 58 | + let mut obj = Map::new(); |
| 59 | + obj.insert("type".to_string(), json!("sse")); |
| 60 | + if let Some(u) = url { |
| 61 | + obj.insert("url".to_string(), json!(u)); |
| 62 | + } |
| 63 | + if let Some(headers_json) = headers { |
| 64 | + if let Ok(headers_val) = |
| 65 | + serde_json::from_str::<Map<String, Value>>(headers_json) |
| 66 | + { |
| 67 | + obj.insert("headers".to_string(), Value::Object(headers_val)); |
| 68 | + } |
| 69 | + } |
| 70 | + Some(Value::Object(obj)) |
| 71 | + } |
| 72 | + "http" => { |
| 73 | + let mut obj = Map::new(); |
| 74 | + obj.insert("type".to_string(), json!("http")); |
| 75 | + if let Some(u) = url { |
| 76 | + obj.insert("url".to_string(), json!(u)); |
| 77 | + } |
| 78 | + if let Some(headers_json) = headers { |
| 79 | + if let Ok(headers_val) = |
| 80 | + serde_json::from_str::<Map<String, Value>>(headers_json) |
| 81 | + { |
| 82 | + obj.insert("headers".to_string(), Value::Object(headers_val)); |
| 83 | + } |
| 84 | + } |
| 85 | + Some(Value::Object(obj)) |
| 86 | + } |
| 87 | + _ => None, |
| 88 | + }; |
| 89 | + |
| 90 | + if let Some(cfg) = config { |
| 91 | + servers.insert(name.clone(), cfg); |
| 92 | + } |
| 93 | + } |
| 94 | + |
| 95 | + claude_json["mcpServers"] = Value::Object(servers); |
| 96 | + |
| 97 | + // Backup existing file |
| 98 | + let _ = wsl::backup_wsl_file(distro, config_path); |
| 99 | + |
| 100 | + // Write the config |
| 101 | + let content = serde_json::to_string_pretty(&claude_json)?; |
| 102 | + wsl::write_wsl_file(distro, config_path, &content)?; |
| 103 | + |
| 104 | + info!( |
| 105 | + "[WSL] Wrote global config to distro '{}' with {} MCPs", |
| 106 | + distro, |
| 107 | + mcps.len() |
| 108 | + ); |
| 109 | + |
| 110 | + Ok(()) |
| 111 | +} |
| 112 | + |
| 113 | +/// Write a command/skill markdown file to a WSL distro |
| 114 | +pub fn write_wsl_command_file( |
| 115 | + distro: &str, |
| 116 | + dir: &str, |
| 117 | + filename: &str, |
| 118 | + content: &str, |
| 119 | +) -> Result<()> { |
| 120 | + wsl::mkdir_wsl(distro, dir)?; |
| 121 | + let path = format!("{}/{}", dir, filename); |
| 122 | + wsl::write_wsl_file(distro, &path, content)?; |
| 123 | + info!("[WSL] Wrote command file '{}' to distro '{}'", path, distro); |
| 124 | + Ok(()) |
| 125 | +} |
| 126 | + |
| 127 | +#[cfg(test)] |
| 128 | +mod tests { |
| 129 | + use super::*; |
| 130 | + |
| 131 | + #[test] |
| 132 | + fn test_mcp_tuple_type_alias() { |
| 133 | + // Verify the type alias works correctly |
| 134 | + let mcp: McpTuple = ( |
| 135 | + "test".to_string(), |
| 136 | + "stdio".to_string(), |
| 137 | + Some("npx".to_string()), |
| 138 | + None, |
| 139 | + None, |
| 140 | + None, |
| 141 | + None, |
| 142 | + ); |
| 143 | + assert_eq!(mcp.0, "test"); |
| 144 | + assert_eq!(mcp.1, "stdio"); |
| 145 | + } |
| 146 | +} |
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