oauth2_client/client_credentials_grant/
provider_ext.rs

1use dyn_clone::{clone_trait_object, DynClone};
2pub use oauth2_core::access_token_request::BodyWithClientCredentialsGrant;
3
4use crate::{
5    re_exports::{Body, ClientId, ClientSecret, Map, Request, Scope, Url, Value},
6    Provider,
7};
8
9//
10pub trait ProviderExtClientCredentialsGrant: Provider + DynClone {
11    fn client_password_in_request_body(&self) -> bool {
12        false
13    }
14
15    fn scopes_default(&self) -> Option<Vec<<Self as Provider>::Scope>> {
16        None
17    }
18
19    fn access_token_request_body_extra(
20        &self,
21        _body: &BodyWithClientCredentialsGrant<<Self as Provider>::Scope>,
22    ) -> Option<Result<Map<String, Value>, Box<dyn std::error::Error + Send + Sync + 'static>>>
23    {
24        None
25    }
26
27    fn access_token_request_url_modifying(&self, _url: &mut Url) {}
28
29    fn access_token_request_modifying(&self, _request: &mut Request<Body>) {}
30}
31
32clone_trait_object!(<SCOPE> ProviderExtClientCredentialsGrant<Scope = SCOPE> where SCOPE: Scope + Clone);
33
34impl<SCOPE> core::fmt::Debug for dyn ProviderExtClientCredentialsGrant<Scope = SCOPE> + Send + Sync
35where
36    SCOPE: Scope,
37{
38    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
39        f.debug_struct("ProviderExtClientCredentialsGrant")
40            .field("client_id", &self.client_id())
41            .field("token_endpoint_url", &self.token_endpoint_url().as_str())
42            .field("scopes_default", &self.scopes_default())
43            .finish()
44    }
45}
46
47//
48//
49//
50#[derive(Debug, Clone)]
51pub struct ProviderExtClientCredentialsGrantStringScopeWrapper<P>
52where
53    P: ProviderExtClientCredentialsGrant,
54{
55    inner: P,
56}
57
58impl<P> ProviderExtClientCredentialsGrantStringScopeWrapper<P>
59where
60    P: ProviderExtClientCredentialsGrant,
61{
62    pub fn new(provider: P) -> Self {
63        Self { inner: provider }
64    }
65}
66
67impl<P> Provider for ProviderExtClientCredentialsGrantStringScopeWrapper<P>
68where
69    P: ProviderExtClientCredentialsGrant + Clone,
70{
71    type Scope = String;
72
73    fn client_id(&self) -> Option<&ClientId> {
74        self.inner.client_id()
75    }
76
77    fn client_secret(&self) -> Option<&ClientSecret> {
78        self.inner.client_secret()
79    }
80
81    fn token_endpoint_url(&self) -> &Url {
82        self.inner.token_endpoint_url()
83    }
84
85    fn extra(&self) -> Option<Map<String, Value>> {
86        self.inner.extra()
87    }
88
89    // Note
90}
91
92impl<P> ProviderExtClientCredentialsGrant for ProviderExtClientCredentialsGrantStringScopeWrapper<P>
93where
94    P: ProviderExtClientCredentialsGrant + Clone,
95{
96    fn client_password_in_request_body(&self) -> bool {
97        self.inner.client_password_in_request_body()
98    }
99
100    fn scopes_default(&self) -> Option<Vec<<Self as Provider>::Scope>> {
101        self.inner
102            .scopes_default()
103            .map(|x| x.iter().map(|y| y.to_string()).collect())
104    }
105
106    fn access_token_request_body_extra(
107        &self,
108        body: &BodyWithClientCredentialsGrant<<Self as Provider>::Scope>,
109    ) -> Option<Result<Map<String, Value>, Box<dyn std::error::Error + Send + Sync + 'static>>>
110    {
111        let body =
112            match BodyWithClientCredentialsGrant::<<P as Provider>::Scope>::try_from_t_with_string(
113                body,
114            ) {
115                Ok(x) => x,
116                Err(err) => return Some(Err(Box::new(err))),
117            };
118
119        self.inner.access_token_request_body_extra(&body)
120    }
121
122    fn access_token_request_url_modifying(&self, url: &mut Url) {
123        self.inner.access_token_request_url_modifying(url)
124    }
125
126    fn access_token_request_modifying(&self, request: &mut Request<Body>) {
127        self.inner.access_token_request_modifying(request)
128    }
129    // Note
130}