Initial commit

.cfignore

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+.build/*
+.build-ubuntu/*
+Packages/*

.dockerignore

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+Dockerfile
+Dockerfile-tools

.gitignore

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+.DS_Store
+/.build
+/.build-ubuntu
+/Packages
+/config.json
+/spec.json
+/ssl
+./config/github.json
+config/github.json
+/PlaygroundServer.xcodeproj
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/*
+xcuserdata
+
+node_modules
+package-lock.json
+Package.resolved

.swift-version

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+4.0.3

BuildVersioningForSSL.xcconfig

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+# Workaround for SSL https://github.com/IBM-Swift/Kitura/issues/1203
+
+INFOPLIST_FILE = PlaygroundServer.xcodeproj/PlaygroundServer_Info.plist
+CREATE_INFOPLIST_SECTION_IN_BINARY = YES
+CURRENT_PROJECT_VERSION = 1
+VERSIONING_SYSTEM = apple-generic

CONTRIBUTING.md

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+By submitting a pull request, you represent that you have the right to license
+your contribution to Marcin Krzyżanowski and the community, and agree by submitting the patch
+that your contributions are licensed under the commercial licence.
+
+---
+
+Before submitting the pull request, please make sure you have tested your
+changes.

Dockerfile

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+FROM ibmcom/swift-ubuntu-runtime:4.0
+MAINTAINER IBM Swift Engineering at IBM Cloud
+LABEL Description="Template Dockerfile that extends the ibmcom/swift-ubuntu-runtime image."
+
+# We can replace this port with what the user wants
+EXPOSE 8080
+
+# Default user if not provided
+ARG bx_dev_user=root
+ARG bx_dev_userid=1000
+
+# Install system level packages
+# RUN apt-get update && apt-get dist-upgrade -y
+
+# Add utils files
+ADD https://raw.githubusercontent.com/IBM-Swift/swift-ubuntu-docker/master/utils/run-utils.sh /swift-utils/run-utils.sh
+ADD https://raw.githubusercontent.com/IBM-Swift/swift-ubuntu-docker/master/utils/common-utils.sh /swift-utils/common-utils.sh
+RUN chmod -R 555 /swift-utils
+
+# Create user if not root
+RUN if [ $bx_dev_user != "root" ]; then useradd -ms /bin/bash -u $bx_dev_userid $bx_dev_user; fi
+
+# Bundle application source & binaries
+COPY . /swift-project
+
+# Command to start Swift application
+CMD [ "sh", "-c", "cd /swift-project && .build-ubuntu/release/PlaygroundServer" ]

Dockerfile-tools

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+FROM ibmcom/swift-ubuntu:4.0
+MAINTAINER IBM Swift Engineering at IBM Cloud
+LABEL Description="Template Dockerfile that extends the ibmcom/swift-ubuntu image."
+
+# We can replace this port with what the user wants
+EXPOSE 8080 1024 1025
+
+# Default user if not provided
+ARG bx_dev_user=root
+ARG bx_dev_userid=1000
+
+# Install system level packages
+# RUN apt-get update && apt-get dist-upgrade -y
+
+# Add utils files
+ADD https://raw.githubusercontent.com/IBM-Swift/swift-ubuntu-docker/master/utils/tools-utils.sh /swift-utils/tools-utils.sh
+ADD https://raw.githubusercontent.com/IBM-Swift/swift-ubuntu-docker/master/utils/common-utils.sh /swift-utils/common-utils.sh
+RUN chmod -R 555 /swift-utils
+
+# Create user if not root
+RUN if [ "$bx_dev_user" != root ]; then useradd -ms /bin/bash -u $bx_dev_userid $bx_dev_user; fi
+
+# Bundle application source & binaries
+COPY . /swift-project

LICENSE

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+Copyright (C) Marcin Krzyżanowski <[email protected]>
+This software is provided 'as-is', without any express or implied warranty. 
+
+In no event will the authors be held liable for any damages arising from the use of this software. 
+
+Permission is granted to anyone to use this software for any purpose,including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
+
+- The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation is required.
+- Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+- This notice may not be removed or altered from any source or binary distribution.
+- For non-commercial use only.

Package.swift

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+// swift-tools-version:4.0
+import PackageDescription
+
+let package = Package(
+    name: "PlaygroundServer",
+    dependencies: [
+      .package(url: "https://github.com/IBM-Swift/Kitura.git", from: "2.1.0"),
+      .package(url: "https://github.com/IBM-Swift/Kitura-WebSocket.git", from: "1.0.0"),
+      .package(url: "https://github.com/IBM-Swift/HeliumLogger.git", from: "1.7.1"),
+      .package(url: "https://github.com/IBM-Swift/CloudEnvironment.git", from: "6.0.0"),
+      .package(url: "https://github.com/IBM-Swift/Configuration.git", from: "3.0.0"),
+      .package(url: "https://github.com/apple/swift-package-manager.git", from: "0.1.0"),
+      .package(url: "https://github.com/IBM-Swift/Kitura-StencilTemplateEngine.git", from: "1.8.4"),
+      .package(url: "https://github.com/krzyzanowskim/Kitura-CredentialsGitHub.git", .branch("master")), // Fix dependency chain
+      .package(url: "https://github.com/yaslab/CSV.swift", from: "2.1.0"),
+    ],
+    targets: [
+      .target(name: "PlaygroundServer", dependencies: [ .target(name: "Application"), "Kitura" , "HeliumLogger"]),
+      .target(name: "Application", dependencies: [ "Kitura", "Kitura-WebSocket", "Configuration", "CloudEnvironment", "Utility", "CredentialsGitHub", "KituraStencil", "CSV"], exclude: ["DerivedData","public","node_modules"]),
+
+      .testTarget(name: "ApplicationTests" , dependencies: [.target(name: "Application"), "Kitura","HeliumLogger" ])
+    ]
+)

README.md

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+# SwiftPlayground.run
+
+Online Swift Playground. Implemented in Swift.
+
+TBA. Checkout http://SwiftPlayground.run
+
+## Installation
+
+```
+$ git clone https://github.com/krzyzanowskim/OnlineSwiftPlayground.git
+$ cd swiftplayground
+$ npm install
+$ swift run -c release
+```
+
+## Config
+
+Third party frameworks should be copied to `Frameworks` directory.
+
+See `config/` for GitHub auth. sample config.
+
+## Author
+
+SwiftPlayground.run is owned and maintained by [Marcin Krzyżanowski](http://www.krzyzanowskim.com)
+
+You can follow me on Twitter at [@krzyzanowskim](http://twitter.com/krzyzanowskim) for project updates and releases.
+
+## License
+
+See LICENSE file.

Sources/Application/Annotation.swift

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+// Copyright Marcin Krzyżanowski <[email protected]>
+
+import Foundation
+
+enum AnnotationType: String, Codable {
+    case error = "error"
+    case warning = "warning"
+    case notice = "notice"
+}
+
+struct AnnotationLocation: Codable {
+    let row: Int
+    let column: Int
+}
+
+struct Annotation: Codable {
+    let type: AnnotationType
+    let location: AnnotationLocation
+    let description: String
+}

Sources/Application/Application.swift

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+// Copyright Marcin Krzyżanowski <[email protected]>
+
+import Foundation
+import Kitura
+import KituraWebSocket
+import LoggerAPI
+import Configuration
+import KituraSession
+import Credentials
+import KituraStencil
+import FileKit
+import Basic
+
+public let projectPath = ConfigurationManager.BasePath.project.path
+
+enum Error: Swift.Error {
+    case missingConfig
+}
+
+public class App {
+    let router: Router
+    let server: Server
+    let credentials: Credentials?
+    static let defaultContext:[String: Any] = [:]
+
+    public init() throws {
+        router = Router()
+
+        server = Server(router: router)
+
+        // UUID secret for the session. Session is not persistent
+        router.all(middleware: Session(secret: UUID().uuidString))
+
+        credentials = try setupCredentials(router: router)
+    }
+
+    func postInit() throws {
+        router.add(templateEngine: StencilTemplateEngine(), forFileExtensions: ["html"])
+
+        // Common endpoints
+        router.all("/static", middleware: StaticFileServer(path: "./static", options: StaticFileServer.Options(serveIndexForDirectory: false)))
+
+        router.get("/signin") { request, response, next in
+            response.headers["Content-Type"] = "text/html"
+            try response.render("signin.stencil.html", context: App.defaultContext).end()
+        }
+
+        router.get("/logout") { request, response, next in
+            self.credentials?.logOut(request: request)
+            try response.render("logout.stencil.html", context: App.defaultContext).end()
+        }
+
+        router.get("/") { request, response, next in
+            try response.render("playground.stencil.html", context: App.defaultContext)
+            next()
+        }
+
+        router.get("/embed") { request, response, next in
+            var context = App.defaultContext
+            context["embed"] = "1"
+            try response.render("playground.stencil.html", context: context)
+            next()
+        }
+
+        // WebSockets
+        WebSocket.register(service: TerminalService(), onPath: "terminal")
+    }
+
+    public func run() throws {
+        try postInit()
+        Server.init(router: router).run()
+    }
+}

Sources/Application/Authentication.swift

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+// Copyright Marcin Krzyżanowski <[email protected]>
+
+import LoggerAPI
+import Kitura
+import KituraStencil
+import Credentials
+import CredentialsGitHub
+import Cryptor
+import SwiftyJSON
+import Foundation
+
+func setupCredentials(router: Router) throws -> Credentials? {
+    guard let githubConfig = Config.shared["github"] else {
+        Log.warning("Unable to load config/github.json setup. Authorisation disabled.")
+        return nil
+    }
+
+    let githubCredentials = CredentialsGitHub(clientId: githubConfig["clientId"] as! String,
+                                              clientSecret: githubConfig["clientSecret"] as! String,
+                                              callbackUrl: "", // callbackUrl is ignored by the GitHub anyway
+                                              userAgent: "SwiftPlayground.run",
+                                              options: ["scopes": ["user:email"]])
+
+    let credentials = Credentials()
+    credentials.register(plugin: githubCredentials)
+    credentials.options["failureRedirect"] = "/signin"
+    credentials.options["successRedirect"] = "/"
+    credentials.options["state"] = Data(bytes: try Random.generate(byteCount: 20)).base64EncodedString()
+    credentials.options["allow_signup"] = "true"
+
+    router.get("/login/github") { (request, response, next) in
+        let authRouterHandler = credentials.authenticate(credentialsType: githubCredentials.name)
+        try authRouterHandler(request, response, next)
+    }
+
+    router.get("/login/github/callback", handler: credentials.authenticate(credentialsType: githubCredentials.name))
+
+    #if !Xcode
+    router.all("/", allowPartialMatch: false, middleware: credentials)
+    #endif
+
+    return credentials
+}