1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197

use reqwest::IntoUrl;

use url::Url;
use uuid::Uuid;

use graph_error::{AuthorizationFailure, IdentityResult};

use crate::identity::{credentials::app_config::AppConfig, Authority, AzureCloudInstance};
use crate::oauth_serializer::{AuthParameter, AuthSerializer};
use crate::{ClientAssertionCredentialBuilder, ClientSecretCredentialBuilder};

#[cfg(feature = "openssl")]
use crate::identity::{ClientCertificateCredentialBuilder, X509Certificate};

#[derive(Default, Debug, Clone, Serialize, Deserialize)]
pub struct ClientCredentialAdminConsentResponse {
    pub admin_consent: bool,
    pub tenant: String,
}

#[derive(Clone)]
pub struct ClientCredentialsAuthorizationUrlParameters {
    /// The client (application) ID of the service principal
    pub(crate) app_config: AppConfig,
    pub(crate) state: Option<String>,
}

impl ClientCredentialsAuthorizationUrlParameters {
    pub fn new(
        client_id: impl AsRef<str>,
        redirect_uri: impl IntoUrl,
    ) -> IdentityResult<ClientCredentialsAuthorizationUrlParameters> {
        let redirect_uri_result = Url::parse(redirect_uri.as_str());
        let redirect_uri = redirect_uri.into_url().or(redirect_uri_result)?;

        Ok(ClientCredentialsAuthorizationUrlParameters {
            app_config: AppConfig::builder(client_id.as_ref())
                .redirect_uri(redirect_uri)
                .build(),
            state: None,
        })
    }

    pub fn builder<T: AsRef<str>>(
        client_id: T,
    ) -> ClientCredentialsAuthorizationUrlParameterBuilder {
        ClientCredentialsAuthorizationUrlParameterBuilder::new(client_id)
    }

    pub fn with_client_secret(
        self,
        client_secret: impl AsRef<str>,
    ) -> ClientSecretCredentialBuilder {
        ClientSecretCredentialBuilder::new_with_client_secret(client_secret, self.app_config)
    }

    pub fn with_client_assertion(
        self,
        signed_assertion: impl AsRef<str>,
    ) -> ClientAssertionCredentialBuilder {
        ClientAssertionCredentialBuilder::new_with_signed_assertion(
            signed_assertion,
            self.app_config,
        )
    }

    #[cfg(feature = "openssl")]
    pub fn with_client_x509_certificate(
        self,
        _client_secret: impl AsRef<str>,
        x509: &X509Certificate,
    ) -> IdentityResult<ClientCertificateCredentialBuilder> {
        ClientCertificateCredentialBuilder::new_with_certificate(x509, self.app_config)
    }

    pub fn url(&self) -> IdentityResult<Url> {
        self.url_with_host(&self.app_config.azure_cloud_instance)
    }

    pub fn url_with_host(&self, azure_cloud_instance: &AzureCloudInstance) -> IdentityResult<Url> {
        let mut serializer = AuthSerializer::new();
        let client_id = self.app_config.client_id.to_string();
        if client_id.trim().is_empty() || self.app_config.client_id.is_nil() {
            return AuthorizationFailure::result(AuthParameter::ClientId.alias());
        }

        if self.app_config.redirect_uri.is_none() {
            return AuthorizationFailure::result(AuthParameter::RedirectUri.alias());
        }

        if let Some(redirect_uri) = self.app_config.redirect_uri.as_ref() {
            serializer.redirect_uri(redirect_uri.as_str());
        }

        serializer.client_id(client_id.as_str());

        if let Some(state) = self.state.as_ref() {
            serializer.state(state.as_ref());
        }

        let mut uri = azure_cloud_instance.admin_consent_uri(&self.app_config.authority)?;
        let query = serializer.encode_query(
            vec![AuthParameter::State],
            vec![AuthParameter::ClientId, AuthParameter::RedirectUri],
        )?;
        uri.set_query(Some(query.as_str()));
        Ok(uri)
    }
}

#[derive(Clone)]
pub struct ClientCredentialsAuthorizationUrlParameterBuilder {
    credential: ClientCredentialsAuthorizationUrlParameters,
}

impl ClientCredentialsAuthorizationUrlParameterBuilder {
    pub fn new(client_id: impl AsRef<str>) -> Self {
        Self {
            credential: ClientCredentialsAuthorizationUrlParameters {
                app_config: AppConfig::new(client_id.as_ref()),
                state: None,
            },
        }
    }

    pub(crate) fn new_with_app_config(app_config: AppConfig) -> Self {
        Self {
            credential: ClientCredentialsAuthorizationUrlParameters {
                app_config,
                state: None,
            },
        }
    }

    pub fn with_client_id<T: AsRef<str>>(&mut self, client_id: T) -> IdentityResult<&mut Self> {
        self.credential.app_config.client_id = Uuid::try_parse(client_id.as_ref())?;
        Ok(self)
    }

    pub fn with_redirect_uri(&mut self, redirect_uri: Url) -> &mut Self {
        self.credential.app_config.redirect_uri = Some(redirect_uri);
        self
    }

    /// Convenience method. Same as calling [with_authority(Authority::TenantId("tenant_id"))]
    pub fn with_tenant<T: AsRef<str>>(&mut self, tenant: T) -> &mut Self {
        self.credential.app_config.authority = Authority::TenantId(tenant.as_ref().to_owned());
        self
    }

    pub fn with_authority<T: Into<Authority>>(&mut self, authority: T) -> &mut Self {
        self.credential.app_config.authority = authority.into();
        self
    }

    pub fn with_state<T: AsRef<str>>(&mut self, state: T) -> &mut Self {
        self.credential.state = Some(state.as_ref().to_owned());
        self
    }

    pub fn build(&self) -> ClientCredentialsAuthorizationUrlParameters {
        self.credential.clone()
    }

    pub fn url(&self) -> IdentityResult<Url> {
        self.credential.url()
    }

    pub fn with_client_secret(
        self,
        client_secret: impl AsRef<str>,
    ) -> ClientSecretCredentialBuilder {
        ClientSecretCredentialBuilder::new_with_client_secret(
            client_secret,
            self.credential.app_config,
        )
    }

    pub fn with_client_assertion(
        self,
        signed_assertion: impl AsRef<str>,
    ) -> ClientAssertionCredentialBuilder {
        ClientAssertionCredentialBuilder::new_with_signed_assertion(
            signed_assertion,
            self.credential.app_config,
        )
    }

    #[cfg(feature = "openssl")]
    pub fn with_client_x509_certificate(
        self,
        _client_secret: impl AsRef<str>,
        x509: &X509Certificate,
    ) -> IdentityResult<ClientCertificateCredentialBuilder> {
        ClientCertificateCredentialBuilder::new_with_certificate(x509, self.credential.app_config)
    }
}