Function parse_claude_code_input

crates/jcode-base/src/auth/oauth.rs:570–602

Parse Claude auth input. Accepted formats: - plain code (`abc123`) - URL/query with `code=` - `code#state` (OpenCode-style)

(input: &str)

/// - URL/query with `code=`
/// - `code#state` (OpenCode-style)
fn parse_claude_code_input(input: &str) -> Result<(String, Option<String>)> {
    let trimmed = input.trim();

    let (raw_code, state_from_query) = if trimmed.contains("code=") {
        let url = url::Url::parse(trimmed)
            .or_else(|_| url::Url::parse(&format!("https://example.com?{}", trimmed)))?;
        let code = url
            .query_pairs()
            .find(|(k, _)| k == "code")
            .map(|(_, v)| v.to_string())
            .ok_or_else(|| anyhow::anyhow!("No code found in URL"))?;
        let state = url
            .query_pairs()
            .find(|(k, _)| k == "state")
            .map(|(_, v)| v.to_string());
        (code, state)
    } else {
        (trimmed.to_string(), None)
    };

    let (code, state) = if raw_code.contains('#') {
        let parts: Vec<&str> = raw_code.splitn(2, '#').collect();
        (parts[0].to_string(), Some(parts[1].to_string()))
    } else {
        (raw_code, state_from_query)
    };

    if code.trim().is_empty() {
        anyhow::bail!("No authorization code provided");
    }

    Ok((code, state))
}

pub fn claude_redirect_uri_for_input(input: &str, fallback_redirect_uri: &str) -> String {
    let trimmed = input.trim();