deno.land / x / deno@v1.28.2 / cli / auth_tokens.rs
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use deno_core::ModuleSpecifier;use log::debug;use log::error;use std::fmt;
#[derive(Debug, Clone, PartialEq, Eq)]pub enum AuthTokenData { Bearer(String), Basic { username: String, password: String },}
#[derive(Debug, Clone, PartialEq, Eq)]pub struct AuthToken { host: String, token: AuthTokenData,}
impl fmt::Display for AuthToken { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { match &self.token { AuthTokenData::Bearer(token) => write!(f, "Bearer {}", token), AuthTokenData::Basic { username, password } => { let credentials = format!("{}:{}", username, password); write!(f, "Basic {}", base64::encode(credentials)) } } }}
/// A structure which contains bearer tokens that can be used when sending/// requests to websites, intended to authorize access to private resources/// such as remote modules.#[derive(Debug, Clone)]pub struct AuthTokens(Vec<AuthToken>);
impl AuthTokens { /// Create a new set of tokens based on the provided string. It is intended /// that the string be the value of an environment variable and the string is /// parsed for token values. The string is expected to be a semi-colon /// separated string, where each value is `{token}@{hostname}`. pub fn new(maybe_tokens_str: Option<String>) -> Self { let mut tokens = Vec::new(); if let Some(tokens_str) = maybe_tokens_str { for token_str in tokens_str.split(';') { if token_str.contains('@') { let pair: Vec<&str> = token_str.rsplitn(2, '@').collect(); let token = pair[1]; let host = pair[0].to_lowercase(); if token.contains(':') { let pair: Vec<&str> = token.rsplitn(2, ':').collect(); let username = pair[1].to_string(); let password = pair[0].to_string(); tokens.push(AuthToken { host, token: AuthTokenData::Basic { username, password }, }) } else { tokens.push(AuthToken { host, token: AuthTokenData::Bearer(token.to_string()), }); } } else { error!("Badly formed auth token discarded."); } } debug!("Parsed {} auth token(s).", tokens.len()); }
Self(tokens) }
/// Attempt to match the provided specifier to the tokens in the set. The /// matching occurs from the right of the hostname plus port, irrespective of /// scheme. For example `https://www.deno.land:8080/` would match a token /// with a host value of `deno.land:8080` but not match `www.deno.land`. The /// matching is case insensitive. pub fn get(&self, specifier: &ModuleSpecifier) -> Option<AuthToken> { self.0.iter().find_map(|t| { let hostname = if let Some(port) = specifier.port() { format!("{}:{}", specifier.host_str()?, port) } else { specifier.host_str()?.to_string() }; if hostname.to_lowercase().ends_with(&t.host) { Some(t.clone()) } else { None } }) }}
#[cfg(test)]mod tests { use super::*; use deno_core::resolve_url;
#[test] fn test_auth_token() { let auth_tokens = AuthTokens::new(Some("abc123@deno.land".to_string())); let fixture = resolve_url("https://deno.land/x/mod.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Bearer abc123" ); let fixture = resolve_url("https://www.deno.land/x/mod.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Bearer abc123".to_string() ); let fixture = resolve_url("http://127.0.0.1:8080/x/mod.ts").unwrap(); assert_eq!(auth_tokens.get(&fixture), None); let fixture = resolve_url("https://deno.land.example.com/x/mod.ts").unwrap(); assert_eq!(auth_tokens.get(&fixture), None); let fixture = resolve_url("https://deno.land:8080/x/mod.ts").unwrap(); assert_eq!(auth_tokens.get(&fixture), None); }
#[test] fn test_auth_tokens_multiple() { let auth_tokens = AuthTokens::new(Some("abc123@deno.land;def456@example.com".to_string())); let fixture = resolve_url("https://deno.land/x/mod.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Bearer abc123".to_string() ); let fixture = resolve_url("http://example.com/a/file.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Bearer def456".to_string() ); }
#[test] fn test_auth_tokens_port() { let auth_tokens = AuthTokens::new(Some("abc123@deno.land:8080".to_string())); let fixture = resolve_url("https://deno.land/x/mod.ts").unwrap(); assert_eq!(auth_tokens.get(&fixture), None); let fixture = resolve_url("http://deno.land:8080/x/mod.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Bearer abc123".to_string() ); }
#[test] fn test_auth_tokens_contain_at() { let auth_tokens = AuthTokens::new(Some("abc@123@deno.land".to_string())); let fixture = resolve_url("https://deno.land/x/mod.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Bearer abc@123".to_string() ); }
#[test] fn test_auth_token_basic() { let auth_tokens = AuthTokens::new(Some("abc:123@deno.land".to_string())); let fixture = resolve_url("https://deno.land/x/mod.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Basic YWJjOjEyMw==" ); let fixture = resolve_url("https://www.deno.land/x/mod.ts").unwrap(); assert_eq!( auth_tokens.get(&fixture).unwrap().to_string(), "Basic YWJjOjEyMw==".to_string() ); let fixture = resolve_url("http://127.0.0.1:8080/x/mod.ts").unwrap(); assert_eq!(auth_tokens.get(&fixture), None); let fixture = resolve_url("https://deno.land.example.com/x/mod.ts").unwrap(); assert_eq!(auth_tokens.get(&fixture), None); let fixture = resolve_url("https://deno.land:8080/x/mod.ts").unwrap(); assert_eq!(auth_tokens.get(&fixture), None); }}
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