fidl_fuchsia_pkg_ext/
errors.rs

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1// Copyright 2018 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use thiserror::Error;
6
7#[derive(Debug, Error, Clone)]
8pub enum ResolveError {
9    #[error("the resolver encountered an otherwise unspecified error while handling the request")]
10    Internal,
11
12    #[error("the resolver does not have permission to fetch a package blob")]
13    AccessDenied,
14
15    #[error("some unspecified error during I/O")]
16    Io,
17
18    #[error("the blob does not exist")]
19    BlobNotFound,
20
21    #[error("the package does not exist")]
22    PackageNotFound,
23
24    #[error("the resolver does not know about the repo")]
25    RepoNotFound,
26
27    #[error("there is no space available to store the package or metadata")]
28    NoSpace,
29
30    #[error("the resolver is currently unable to fetch a package blob")]
31    UnavailableBlob,
32
33    #[error("the resolver is currently unable to fetch a repository's metadata")]
34    UnavailableRepoMetadata,
35
36    #[error("the `package_url` provided to resolver is invalid")]
37    InvalidUrl,
38
39    #[error("the `context` provided to resolver is invalid")]
40    InvalidContext,
41}
42
43impl From<fidl_fuchsia_pkg::ResolveError> for ResolveError {
44    fn from(e: fidl_fuchsia_pkg::ResolveError) -> Self {
45        use fidl_fuchsia_pkg::ResolveError as ferror;
46        use ResolveError::*;
47        match e {
48            ferror::Internal => Internal,
49            ferror::AccessDenied => AccessDenied,
50            ferror::Io => Io,
51            ferror::BlobNotFound => BlobNotFound,
52            ferror::PackageNotFound => PackageNotFound,
53            ferror::RepoNotFound => RepoNotFound,
54            ferror::NoSpace => NoSpace,
55            ferror::UnavailableBlob => UnavailableBlob,
56            ferror::UnavailableRepoMetadata => UnavailableRepoMetadata,
57            ferror::InvalidUrl => InvalidUrl,
58            ferror::InvalidContext => InvalidContext,
59        }
60    }
61}
62
63impl From<ResolveError> for fidl_fuchsia_pkg::ResolveError {
64    fn from(e: ResolveError) -> Self {
65        use fidl_fuchsia_pkg::ResolveError as ferror;
66        use ResolveError::*;
67        match e {
68            Internal => ferror::Internal,
69            AccessDenied => ferror::AccessDenied,
70            Io => ferror::Io,
71            BlobNotFound => ferror::BlobNotFound,
72            PackageNotFound => ferror::PackageNotFound,
73            RepoNotFound => ferror::RepoNotFound,
74            NoSpace => ferror::NoSpace,
75            UnavailableBlob => ferror::UnavailableBlob,
76            UnavailableRepoMetadata => ferror::UnavailableRepoMetadata,
77            InvalidUrl => ferror::InvalidUrl,
78            InvalidContext => ferror::InvalidContext,
79        }
80    }
81}
82
83#[derive(Error, Debug, PartialEq)]
84pub enum BlobIdParseError {
85    #[error("cannot contain uppercase hex characters")]
86    CannotContainUppercase,
87
88    #[error("invalid length, expected {} hex bytes, got {}", crate::types::BLOB_ID_SIZE, .0)]
89    InvalidLength(usize),
90
91    #[error("invalid hex")]
92    FromHexError(#[from] hex::FromHexError),
93}
94
95#[derive(Error, Debug)]
96pub enum BlobIdFromSliceError {
97    #[error("invalid length, expected {} bytes, got {}", crate::types::BLOB_ID_SIZE, .0)]
98    InvalidLength(usize),
99}
100
101#[derive(Error, Debug)]
102pub enum ResolutionContextError {
103    #[error("bytes was neither empty nor a valid BlobId")]
104    InvalidBlobId(#[source] BlobIdFromSliceError),
105}
106
107#[derive(Error, Debug)]
108pub enum MirrorConfigError {
109    #[error("Mirror URLs must have schemes")]
110    MirrorUrlMissingScheme,
111
112    #[error("Blob mirror URLs must have schemes")]
113    BlobMirrorUrlMissingScheme,
114}
115
116#[derive(Error, Debug)]
117pub enum RepositoryParseError {
118    #[error("unsupported key type")]
119    UnsupportedKeyType,
120
121    #[error("missing required field repo_url")]
122    RepoUrlMissing,
123
124    #[error("missing required field mirror_url")]
125    MirrorUrlMissing,
126
127    #[error("missing required field subscribe")]
128    SubscribeMissing,
129
130    #[error("invalid repository url")]
131    InvalidRepoUrl(#[source] fuchsia_url::ParseError),
132
133    #[error("invalid update package url")]
134    InvalidUpdatePackageUrl(#[source] fuchsia_url::ParseError),
135
136    #[error("invalid root version: {0}")]
137    InvalidRootVersion(u32),
138
139    #[error("invalid root threshold: {0}")]
140    InvalidRootThreshold(u32),
141
142    #[error("invalid uri")]
143    InvalidUri(#[from] http::uri::InvalidUri),
144
145    #[error("invalid config")]
146    MirrorConfig(#[from] MirrorConfigError),
147}
148
149#[derive(Error, Debug)]
150pub enum RepositoryUrlParseError {
151    #[error("invalid repository url")]
152    InvalidRepoUrl(#[source] fuchsia_url::ParseError),
153}
154
155#[derive(Debug, thiserror::Error)]
156pub enum CupMissingField {
157    #[error("CupData response field")]
158    Response,
159    #[error("CupData request field")]
160    Request,
161    #[error("CupData key_id field")]
162    KeyId,
163    #[error("CupData nonce field")]
164    Nonce,
165    #[error("CupData signature field")]
166    Signature,
167}
fidl_fuchsia_pkg_ext/errors.rs

fidl_fuchsia_pkg_ext/
errors.rs
