diff options
Diffstat (limited to 'Hutch')
| -rw-r--r-- | Hutch/Networking/SRHTClient.swift | 37 | ||||
| -rw-r--r-- | Hutch/Views/Repositories/ArtifactsView.swift | 21 | ||||
| -rw-r--r-- | Hutch/Views/Repositories/RepositoryDetailViewModel.swift | 31 |
3 files changed, 87 insertions, 2 deletions
diff --git a/Hutch/Networking/SRHTClient.swift b/Hutch/Networking/SRHTClient.swift index 94531f4..8aaa4aa 100644 --- a/Hutch/Networking/SRHTClient.swift +++ b/Hutch/Networking/SRHTClient.swift @@ -276,6 +276,43 @@ final class SRHTClient: Sendable { // MARK: - Plain-text fetch + /// Fetch the bytes at a URL using the same authorization header. + /// + /// sr.ht serves some resources from the API origin rather than the web one — + /// `Artifact.url` is `https://git.sr.ht/query/artifact/<checksum>/<filename>` + /// — and those return an auth error to anything without a bearer token. They + /// cannot be handed to a browser; they have to be fetched here. + func fetchData(url: URL) async throws -> Data { + guard let token = tokenLock.withLock({ $0 }), !token.isEmpty else { + throw SRHTError.unauthorized + } + guard Self.isTrustedAuthenticatedTextURL(url) else { + throw SRHTError.invalidAuthenticatedURL(url) + } + + var request = URLRequest(url: url) + request.setValue(Bundle.main.hutchUserAgent, forHTTPHeaderField: "User-Agent") + request.setValue("Bearer \(token)", forHTTPHeaderField: "Authorization") + + let (data, response): (Data, URLResponse) + do { + (data, response) = try await session.data(for: request) + } catch { + throw SRHTError.networkError(error) + } + + if let http = response as? HTTPURLResponse { + if http.statusCode == 401 { + throw SRHTError.unauthorized + } + if !(200...299).contains(http.statusCode) { + throw SRHTError.httpError(http.statusCode) + } + } + + return data + } + /// Fetch the contents of a URL as plain text, using the same authorization header. /// Used for build logs and other non-GraphQL resources. func fetchText(url: URL) async throws -> String { diff --git a/Hutch/Views/Repositories/ArtifactsView.swift b/Hutch/Views/Repositories/ArtifactsView.swift index 8843c6f..1d9fc6c 100644 --- a/Hutch/Views/Repositories/ArtifactsView.swift +++ b/Hutch/Views/Repositories/ArtifactsView.swift @@ -12,11 +12,11 @@ struct ArtifactsView: View { /// Passed in rather than recomputed: RepositoryDetailView already owns this /// check and gates its other management surfaces on it. var canManage: Bool = false - @Environment(\.openURL) private var openURL @State private var uploadTargetRef: String? @State private var isImporting = false @State private var pendingDeletion: ArtifactInfo? + @State private var downloadedFile: DownloadedArtifact? private var isOwnedByCurrentUser: Bool { canManage } @@ -63,7 +63,14 @@ struct ArtifactsView: View { Section { ForEach(refArtifacts.artifacts) { artifact in ArtifactRow(artifact: artifact) { - openURL(artifact.url) + Task { + // Artifact.url is on the API origin and 401s + // without a bearer token, so it cannot be handed + // to a browser. Fetch it and share the file. + if let fileURL = await viewModel.downloadArtifact(artifact) { + downloadedFile = DownloadedArtifact(url: fileURL) + } + } } // See MailingListListView: a full-swipe destructive // action animates the row out before the confirmation. @@ -131,6 +138,9 @@ struct ArtifactsView: View { .themedList() .listStyle(.insetGrouped) .srhtErrorBanner(error: $vm.error) + .sheet(item: $downloadedFile) { download in + FileContentShareSheet(activityItems: [download.url]) + } .task { // Tags drive the picker above and are not otherwise needed by this tab. if isOwnedByCurrentUser, viewModel.tags.isEmpty { @@ -184,6 +194,13 @@ struct ArtifactsView: View { } } +/// Wraps the downloaded file for `.sheet(item:)`. URL is not Identifiable, and +/// conforming a stdlib type retroactively is worse than a four-line struct. +private struct DownloadedArtifact: Identifiable { + let id = UUID() + let url: URL +} + private struct ArtifactRow: View { let artifact: ArtifactInfo let onDownload: () -> Void diff --git a/Hutch/Views/Repositories/RepositoryDetailViewModel.swift b/Hutch/Views/Repositories/RepositoryDetailViewModel.swift index dce39c1..9b6b942 100644 --- a/Hutch/Views/Repositories/RepositoryDetailViewModel.swift +++ b/Hutch/Views/Repositories/RepositoryDetailViewModel.swift @@ -542,6 +542,14 @@ final class RepositoryDetailViewModel { return false } + // sr.ht streams the upload into S3, which rejects a zero-part multipart + // completion with "MalformedXML" — an error that says nothing about the + // actual problem. Catch it here where we can name it. + guard !fileData.isEmpty else { + self.error = "\(fileURL.lastPathComponent) is empty. SourceHut rejects zero-byte artifacts." + return false + } + do { _ = try await client.executeMultipart( service: service, @@ -567,6 +575,29 @@ final class RepositoryDetailViewModel { } } + /// Downloads an artifact and returns a local file URL to share. + /// + /// `Artifact.url` points at the API origin, not the web one, and returns an + /// auth error to anything without a bearer token — so it cannot be opened in + /// a browser. Fetch it here and hand the user the file instead. + func downloadArtifact(_ artifact: ArtifactInfo) async -> URL? { + guard !isMutatingArtifact else { return nil } + isMutatingArtifact = true + error = nil + defer { isMutatingArtifact = false } + + do { + let data = try await client.fetchData(url: artifact.url) + let destination = FileManager.default.temporaryDirectory + .appendingPathComponent(artifact.filename) + try data.write(to: destination, options: .atomic) + return destination + } catch { + self.error = "Couldn't download \(artifact.filename). \(error.userFacingMessage)" + return nil + } + } + @discardableResult func deleteArtifact(id: Int) async -> Bool { guard !isMutatingArtifact else { return false } |