88 lines
2.8 KiB
Swift
Executable File
88 lines
2.8 KiB
Swift
Executable File
import Vapor
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import Foundation
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/// The decoder to extract caps from JSON payloads given to the `cap` route.
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private let decoder = JSONDecoder()
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private func authorize(_ request: Request) throws {
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guard let key = request.headers.first(name: "key") else {
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throw Abort(.badRequest) // 400
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}
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guard server.hasAuthorization(for: key) else {
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throw Abort(.forbidden) // 403
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}
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}
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func routes(_ app: Application) {
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app.get("version") { _ in
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"\(server.classifierVersion)"
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}
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// Add or change a cap
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app.postCatching("cap") { request in
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try authorize(request)
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guard let buffer = request.body.data else {
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log("Invalid body data")
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throw CapError.invalidBody
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}
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let cap = try decoder.decode(Cap.self, from: buffer)
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try server.addOrUpdate(cap)
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}
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// Upload an image
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app.postCatching("images", ":n") { request in
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try authorize(request)
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guard let cap = request.parameters.get("n", as: Int.self) else {
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log("Invalid parameter for cap")
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throw Abort(.badRequest)
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}
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guard let buffer = request.body.data else {
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log("Missing body data: \(request.body.description)")
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throw CapError.invalidBody
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}
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let data = Data(buffer: buffer)
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try server.save(image: data, for: cap)
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}
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// Update the classifier
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app.on(.POST, "classifier", ":version", body: .collect(maxSize: "50mb")) { request -> HTTPStatus in
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try authorize(request)
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guard let version = request.parameters.get("version", as: Int.self) else {
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log("Invalid parameter for version")
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throw Abort(.badRequest)
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}
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guard version > server.classifierVersion else {
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throw Abort(.alreadyReported) // 208
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}
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guard let buffer = request.body.data else {
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log("Missing body data: \(request.body.description)")
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throw CapError.invalidBody
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}
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let data = Data(buffer: buffer)
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try server.save(classifier: data, version: version)
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return .ok
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}
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// Update the trained classes
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app.postCatching("classes") { request in
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try authorize(request)
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guard let buffer = request.body.data else {
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log("Missing body data: \(request.body.description)")
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throw CapError.invalidBody
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}
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let data = Data(buffer: buffer)
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guard let content = String(data: data, encoding: .utf8) else {
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log("Invalid string body: \(request.body.description)")
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throw CapError.invalidBody
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}
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server.updateTrainedClasses(content: content)
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}
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// Reset the changed images list
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app.postCatching("changes") { request in
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try authorize(request)
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server.deleteChangedImageListFile()
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}
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}
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