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inth-oauth2
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Factor out Client site constructors with macro

This commit is contained in:
Curtis McEnroe 2015-11-28 16:40:31 -05:00
parent cc8645da8f
commit 593a08e017
1 changed files with 38 additions and 30 deletions
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68
src/client.rs
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@ -17,6 +17,32 @@ pub struct Client {
redirect_uri: Option<String>,
}
macro_rules! site_constructors {
(
$(
#[$attr:meta]
$ident:ident => ($auth_uri:expr, $token_uri:expr)
),*
) => {
$(
#[$attr]
pub fn $ident<S: Into<String>>(
client_id: S,
client_secret: S,
redirect_uri: Option<S>
) -> Self {
Client {
auth_uri: String::from($auth_uri),
token_uri: String::from($token_uri),
client_id: client_id.into(),
client_secret: client_secret.into(),
redirect_uri: redirect_uri.map(Into::into),
}
}
)*
}
}
impl Client {
/// Creates an OAuth 2.0 client.
pub fn new<S: Into<String>>(
@ -32,40 +58,22 @@ impl Client {
client_id: client_id.into(),
client_secret: client_secret.into(),
redirect_uri: redirect_uri.map(Into::<String>::into),
redirect_uri: redirect_uri.map(Into::into),
}
}
/// Creates a Google OAuth 2.0 client.
pub fn google<S: Into<String>>(
client_id: S,
client_secret: S,
redirect_uri: Option<S>
) -> Self {
Client {
auth_uri: String::from("https://accounts.google.com/o/oauth2/auth"),
token_uri: String::from("https://accounts.google.com/o/oauth2/token"),
site_constructors!{
#[doc = "Creates a Google OAuth 2.0 client."]
google => (
"https://accounts.google.com/o/oauth2/auth",
"https://accounts.google.com/o/oauth2/token"
),
client_id: client_id.into(),
client_secret: client_secret.into(),
redirect_uri: redirect_uri.map(Into::<String>::into),
}
}
/// Creates a GitHub OAuth 2.0 client.
pub fn github<S: Into<String>>(
client_id: S,
client_secret: S,
redirect_uri: Option<S>
) -> Self {
Client {
auth_uri: String::from("https://github.com/login/oauth/authorize"),
token_uri: String::from("https://github.com/login/oauth/access_token"),
client_id: client_id.into(),
client_secret: client_secret.into(),
redirect_uri: redirect_uri.map(Into::<String>::into),
}
#[doc = "Creates a GitHub OAuth 2.0 client."]
github => (
"https://github.com/login/oauth/authorize",
"https://github.com/login/oauth/access_token"
)
}
/// Constructs an authorization request URI.