kayrozen.com
forked from
smokesignal.events/smokesignal
i18n+filtering fork - fluent-templates v2
1use thiserror::Error;
2
3/// Represents errors that can occur during application configuration.
4///
5/// These errors typically happen during application startup when loading
6/// and validating configuration from environment variables and files.
7#[derive(Debug, Error)]
8pub enum ConfigError {
9 /// Error when a required environment variable is not set.
10 ///
11 /// This error occurs when the application starts up and a required
12 /// environment variable is missing from the execution environment.
13 #[error("error-config-1 {0} must be set")]
14 EnvVarRequired(String),
15
16 /// Error when the signing keys file cannot be read.
17 ///
18 /// This error occurs when the application fails to read the file
19 /// containing signing keys, typically due to file system permissions
20 /// or missing file issues.
21 #[error("error-config-2 Unable to read signing keys file: {0:?}")]
22 ReadSigningKeysFailed(std::io::Error),
23
24 /// Error when the signing keys file cannot be parsed.
25 ///
26 /// This error occurs when the signing keys file contains malformed JSON
27 /// that cannot be properly deserialized.
28 #[error("error-config-3 Unable to parse signing keys file: {0:?}")]
29 ParseSigningKeysFailed(serde_json::Error),
30
31 /// Error when no valid signing keys are found.
32 ///
33 /// This error occurs when the signing keys file does not contain any
34 /// valid keys that the application can use for signing operations.
35 #[error("error-config-4 Signing keys must contain at least one valid key")]
36 EmptySigningKeys,
37
38 /// Error when the destination key is invalid.
39 ///
40 /// This error occurs when the DESTINATION_KEY environment variable
41 /// does not reference a valid key in the SIGNING_KEYS file.
42 #[error("error-config-5 DESTINATION_KEY must be a valid key in the SIGNING_KEYS file")]
43 InvalidDestinationKey,
44
45 /// Error when no valid OAuth active keys are found.
46 ///
47 /// This error occurs when the configuration does not include any
48 /// valid keys that can be used for OAuth operations.
49 #[error("error-config-6 OAuth active keys must contain at least one valid key")]
50 EmptyOAuthActiveKeys,
51
52 /// Error when no valid invitation active keys are found.
53 ///
54 /// This error occurs when the configuration does not include any
55 /// valid keys that can be used for invitation operations.
56 #[error("error-config-7 Invitation active keys must contain at least one valid key")]
57 EmptyInvitationActiveKeys,
58
59 /// Error when the PORT environment variable cannot be parsed.
60 ///
61 /// This error occurs when the PORT environment variable contains a value
62 /// that cannot be parsed as a valid u16 integer.
63 #[error("error-config-8 Parsing PORT into u16 failed: {0:?}")]
64 PortParsingFailed(std::num::ParseIntError),
65
66 /// Error when the HTTP_COOKIE_KEY cannot be decoded.
67 ///
68 /// This error occurs when the HTTP_COOKIE_KEY environment variable
69 /// contains a value that is not valid base64-encoded data.
70 #[error("error-config-9 Unable to base64 decode HTTP_COOKIE_KEY: {0:?}")]
71 CookieKeyDecodeFailed(base64::DecodeSliceError),
72
73 /// Error when the decoded HTTP_COOKIE_KEY cannot be processed.
74 ///
75 /// This error occurs when the decoded HTTP_COOKIE_KEY has an invalid
76 /// format or length that prevents it from being used.
77 #[error("error-config-10 Unable to process decoded HTTP_COOKIE_KEY")]
78 CookieKeyProcessFailed,
79
80 /// Error when version information is not available.
81 ///
82 /// This error occurs when neither GIT_HASH nor CARGO_PKG_VERSION
83 /// environment variables are set, preventing version identification.
84 #[error("error-config-11 One of GIT_HASH or CARGO_PKG_VERSION must be set")]
85 VersionNotSet,
86
87 /// Error when a referenced signing key is not found.
88 ///
89 /// This error occurs when attempting to use a signing key that
90 /// does not exist in the loaded signing keys configuration.
91 #[error("error-config-12 Signing key not found")]
92 SigningKeyNotFound,
93
94 /// Error when a DNS nameserver IP cannot be parsed.
95 ///
96 /// This error occurs when the DNS_NAMESERVERS environment variable contains
97 /// an IP address that cannot be parsed as a valid IpAddr.
98 #[error("error-config-13 Unable to parse nameserver IP '{0}': {1}")]
99 NameserverParsingFailed(String, std::net::AddrParseError),
100
101 /// Error when the signing keys file is not found.
102 ///
103 /// This error occurs when the file specified in the SIGNING_KEYS environment
104 /// variable does not exist on the file system.
105 #[error("error-config-14 Signing keys file not found: {0}")]
106 SigningKeysFileNotFound(String),
107
108 /// Error when the signing keys file is empty.
109 ///
110 /// This error occurs when the file specified in the SIGNING_KEYS environment
111 /// variable exists but contains no data.
112 #[error("error-config-15 Signing keys file is empty")]
113 EmptySigningKeysFile,
114
115 /// Error when the JWKS structure doesn't contain any keys.
116 ///
117 /// This error occurs when the signing keys file contains a valid JWKS structure,
118 /// but the 'keys' array is empty.
119 #[error("error-config-16 No keys found in JWKS")]
120 MissingKeysInJWKS,
121
122 /// Error when signing keys fail validation.
123 ///
124 /// This error occurs when the signing keys file contains keys
125 /// that fail validation checks (such as having invalid format).
126 #[error("error-config-17 Signing keys validation failed: {0:?}")]
127 SigningKeysValidationFailed(Vec<String>),
128}