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main.swift
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main.swift
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import PerfectLib
import PerfectHTTP
import PerfectHTTPServer
import PerfectMustache
import TurnstilePerfect
import Turnstile
import TurnstileCrypto
import TurnstileWeb
import Foundation
let accountStore = ExampleAccountStore()
let turnstile = TurnstilePerfect(sessionManager: ExampleSessionManager(accountStore: accountStore), realm: ExampleRealm(accountStore: accountStore))
// Create HTTP server.
let server = HTTPServer()
/**
Endpoint for the home page.
*/
var routes = Routes()
routes.add(method: .get, uri: "/") {
request, response in
let context: [String : Any] = ["account": (request.user.authDetails?.account as? ExampleAccount)?.dict,
"baseURL": request.baseURL,
"authenticated": request.user.authenticated]
response.render(template: "index", context: context)
}
/**
Login Endpoint
*/
routes.add(method: .get, uri: "/login") { request, response in
response.render(template: "login")
}
routes.add(method: .post, uri: "/login") { request, response in
guard let username = request.param(name: "username"),
let password = request.param(name: "password") else {
response.render(template: "login", context: ["flash": "Missing username or password"])
return
}
let credentials = UsernamePassword(username: username, password: password)
do {
try request.user.login(credentials: credentials, persist: true)
response.redirect(path: "/")
} catch {
response.render(template: "login", context: ["flash": "Invalid Username or Password"])
}
}
/**
Registration Endpoint
*/
routes.add(method: .get, uri: "/register") { request, response in
response.render(template: "register");
}
routes.add(method: .post, uri: "/register") { request, response in
guard let username = request.param(name: "username"),
let password = request.param(name: "password") else {
response.render(template: "register", context: ["flash": "Missing username or password"])
return
}
let credentials = UsernamePassword(username: username, password: password)
do {
try request.user.register(credentials: credentials)
try request.user.login(credentials: credentials, persist: true)
response.redirect(path: "/")
} catch let e as TurnstileError {
response.render(template: "register", context: ["flash": e.description])
} catch {
response.render(template: "register", context: ["flash": "An unknown error occurred."])
}
}
/**
API Endpoint for /me
*/
routes.add(method: .get, uri: "/api/me") { request, response in
guard let account = request.user.authDetails?.account as? ExampleAccount else {
response.status = .unauthorized
response.appendBody(string: "401 Unauthorized")
response.completed()
return
}
response.appendBody(string: account.json)
response.completed()
return
}
/**
Logout endpoint
*/
routes.add(method: .post, uri: "/logout") { request, response in
request.user.logout()
response.redirect(path: "/")
}
/**
If Facebook Auth is configured, let's add /login/facebook and /login/facebook/consumer
See this for an overview of the flow:
https://github.com/stormpath/Turnstile#authenticating-with-facebook-or-google
*/
if let clientID = ProcessInfo.processInfo.environment["FACEBOOK_CLIENT_ID"],
let clientSecret = ProcessInfo.processInfo.environment["FACEBOOK_CLIENT_SECRET"] {
let facebook = Facebook(clientID: clientID, clientSecret: clientSecret)
routes.add(method: .get, uri: "/login/facebook") { request, response in
let state = URandom().secureToken
let redirectURL = facebook.getLoginLink(redirectURL: request.baseURL + "/login/facebook/consumer", state: state)
response.addCookie(HTTPCookie(name: "OAuthState", value: state, domain: nil, expires: HTTPCookie.Expiration.relativeSeconds(3600), path: "/", secure: nil, httpOnly: true))
response.redirect(path: redirectURL.absoluteString)
}
routes.add(method: .get, uri: "/login/facebook/consumer") { request, response in
guard let state = request.cookies.filter({$0.0 == "OAuthState"}).first?.1 else {
response.render(template: "login", context: ["flash": "Unknown Error"])
return
}
response.addCookie(HTTPCookie(name: "OAuthState", value: state, domain: nil, expires: HTTPCookie.Expiration.absoluteSeconds(0), path: "/", secure: nil, httpOnly: true))
var uri = "http://localhost:8181" + request.uri
do {
let credentials = try facebook.authenticate(authorizationCodeCallbackURL: uri, state: state) as! FacebookAccount
try request.user.login(credentials: credentials, persist: true)
response.redirect(path: "/")
} catch let error {
let description = (error as? TurnstileError)?.description ?? "Unknown Error"
response.render(template: "login", context: ["flash": description])
}
}
} else {
routes.add(method: .get, uri: "/login/facebook") { request, response in
response.appendBody(string: "You need to configure Facebook Login first!")
response.completed()
}
}
/**
If Google Auth is configured, let's add /login/google and /login/google/consumer
See this for an overview of the flow:
https://github.com/stormpath/Turnstile#authenticating-with-facebook-or-google
*/
if let clientID = ProcessInfo.processInfo.environment["GOOGLE_CLIENT_ID"],
let clientSecret = ProcessInfo.processInfo.environment["GOOGLE_CLIENT_SECRET"] {
let google = Google(clientID: clientID, clientSecret: clientSecret)
routes.add(method: .get, uri: "/login/google") { request, response in
let state = URandom().secureToken
let redirectURL = google.getLoginLink(redirectURL: request.baseURL + "/login/google/consumer", state: state)
response.addCookie(HTTPCookie(name: "OAuthState", value: state, domain: nil, expires: nil, path: "/", secure: nil, httpOnly: true))
response.redirect(path: redirectURL.absoluteString)
}
routes.add(method: .get, uri: "/login/google/consumer") { request, response in
guard let state = request.cookies.filter({$0.0 == "OAuthState"}).first?.1 else {
response.render(template: "login", context: ["flash": "Unknown Error"])
return
}
response.addCookie(HTTPCookie(name: "OAuthState", value: state, domain: nil, expires: HTTPCookie.Expiration.absoluteSeconds(0), path: "/", secure: nil, httpOnly: true))
var uri = "http://localhost:8181" + request.uri
do {
let credentials = try google.authenticate(authorizationCodeCallbackURL: uri, state: state) as! GoogleAccount
try request.user.login(credentials: credentials, persist: true)
response.redirect(path: "/")
} catch let error {
let description = (error as? TurnstileError)?.description ?? "Unknown Error"
response.render(template: "login", context: ["flash": description])
}
}
}else {
routes.add(method: .get, uri: "/login/google") { request, response in
response.appendBody(string: "You need to configure Google Login first!")
response.completed()
}
}
// Add the routes to the server.
server.addRoutes(routes)
// Set a listen port of 8181
server.serverPort = 8181
server.setRequestFilters([turnstile.requestFilter])
server.setResponseFilters([turnstile.responseFilter])
var webroot: String
#if Xcode
webroot = "/" + #file.characters.split(separator: "/").map(String.init).dropLast(2).joined(separator: "/")
webroot += "/webroot"
#else
webroot = "./webroot"
#endif
server.documentRoot = webroot
do {
// Launch the HTTP server.
try server.start()
} catch PerfectError.networkError(let err, let msg) {
print("Network error thrown: \(err) \(msg)")
}