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openstack_keystone_core/application_credential/
error.rs

1// Licensed under the Apache License, Version 2.0 (the "License");
2// you may not use this file except in compliance with the License.
3// You may obtain a copy of the License at
4//
5//     http://www.apache.org/licenses/LICENSE-2.0
6//
7// Unless required by applicable law or agreed to in writing, software
8// distributed under the License is distributed on an "AS IS" BASIS,
9// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10// See the License for the specific language governing permissions and
11// limitations under the License.
12//
13// SPDX-License-Identifier: Apache-2.0
14//! # Application credential provider error.
15use thiserror::Error;
16
17use crate::common::password_hashing::PasswordHashError;
18use crate::error::BuilderError;
19
20/// Application credential provider error.
21#[derive(Error, Debug)]
22pub enum ApplicationCredentialProviderError {
23    /// AccessRule with matching ID and another one matching rest of parameters
24    /// is found.
25    #[error("more than one access rule matching the ID and parameters found")]
26    AccessRuleConflict,
27
28    /// Conflict.
29    #[error("conflict: {0}")]
30    Conflict(String),
31
32    /// Driver error.
33    #[error("backend driver error: {0}")]
34    Driver(String),
35
36    /// DateTime parsing error.
37    #[error("error parsing int column as datetime: {expires_at}")]
38    ExpirationDateTimeParse { id: String, expires_at: i64 },
39
40    /// Password hashing error.
41    #[error(transparent)]
42    PasswordHash {
43        /// The source of the error.
44        #[from]
45        source: PasswordHashError,
46    },
47
48    /// Role Database error.
49    #[error(transparent)]
50    Role {
51        /// The source of the error.
52        #[from]
53        source: crate::role::RoleProviderError,
54    },
55
56    /// Secret is missing.
57    #[error("secret missing")]
58    SecretMissing,
59
60    /// (de)serialization error.
61    #[error(transparent)]
62    Serde {
63        #[from]
64        source: serde_json::Error,
65    },
66
67    /// Structures builder error.
68    #[error(transparent)]
69    StructBuilder {
70        /// The source of the error.
71        #[from]
72        source: BuilderError,
73    },
74    /// Unsupported driver.
75    #[error("unsupported driver `{0}` for the application credential provider")]
76    UnsupportedDriver(String),
77
78    /// Request validation error.
79    #[error("request validation error: {}", source)]
80    Validation {
81        /// The source of the error.
82        #[from]
83        source: validator::ValidationErrors,
84    },
85}