Update HTTPure to routing duplex

This commit is contained in:
sigma-andex 2022-05-22 12:30:14 +01:00
parent 24197a474a
commit 9a8f34cf73
19 changed files with 390 additions and 166 deletions

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@ -2,23 +2,35 @@ module Examples.AsyncResponse.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, ResponseM, ServerM, ok, serve) import HTTPure (Request, ResponseM, ServerM, ok, serve)
import Node.Encoding (Encoding(UTF8)) import Node.Encoding (Encoding(UTF8))
import Node.FS.Aff (readTextFile) import Node.FS.Aff (readTextFile)
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
data Route = SayHello
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
-- | The path to the file containing the response to send -- | The path to the file containing the response to send
filePath :: String filePath :: String
filePath = "./docs/Examples/AsyncResponse/Hello" filePath = "./docs/Examples/AsyncResponse/Hello"
-- | Say 'hello world!' when run router :: Request Route -> ResponseM
sayHello :: Request -> ResponseM router { route: SayHello } = readTextFile UTF8 filePath >>= ok
sayHello = const $ readTextFile UTF8 filePath >>= ok
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 sayHello do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌────────────────────────────────────────────┐" log " ┌────────────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,20 +2,33 @@ module Examples.BinaryRequest.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, ResponseM, ServerM, ok, serve, toBuffer) import HTTPure (Request, ResponseM, ServerM, ok, serve, toBuffer)
import Node.Buffer (Buffer) import Node.Buffer (Buffer)
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
data Route = SayHello
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
foreign import sha256sum :: Buffer -> String foreign import sha256sum :: Buffer -> String
-- | Respond with file's sha256sum -- | Respond with file's sha256sum
router :: Request -> ResponseM router :: Request Route -> ResponseM
router { body } = toBuffer body >>= sha256sum >>> ok router { body } = toBuffer body >>= sha256sum >>> ok
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 router do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌─────────────────────────────────────────────────────────┐" log " ┌─────────────────────────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,10 +2,22 @@ module Examples.BinaryResponse.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Headers, Request, ResponseM, ServerM, header, ok', serve) import HTTPure (Headers, Request, ResponseM, ServerM, header, ok', serve)
import Node.FS.Aff (readFile) import Node.FS.Aff (readFile)
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
data Route = SayHello
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
-- | The path to the file containing the response to send -- | The path to the file containing the response to send
filePath :: String filePath :: String
filePath = "./docs/Examples/BinaryResponse/circle.png" filePath = "./docs/Examples/BinaryResponse/circle.png"
@ -14,13 +26,13 @@ responseHeaders :: Headers
responseHeaders = header "Content-Type" "image/png" responseHeaders = header "Content-Type" "image/png"
-- | Respond with image data when run -- | Respond with image data when run
image :: Request -> ResponseM router :: Request Route -> ResponseM
image = const $ readFile filePath >>= ok' responseHeaders router = const $ readFile filePath >>= ok' responseHeaders
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 image do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌──────────────────────────────────────┐" log " ┌──────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,12 +2,25 @@ module Examples.Chunked.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Aff (Aff) import Effect.Aff (Aff)
import Effect.Class (liftEffect) import Effect.Class (liftEffect)
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, ResponseM, ServerM, ok, serve) import HTTPure (Request, ResponseM, ServerM, ok, serve)
import Node.ChildProcess (defaultSpawnOptions, spawn, stdout) import Node.ChildProcess (defaultSpawnOptions, spawn, stdout)
import Node.Stream (Readable) import Node.Stream (Readable)
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
data Route = SayHello
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
-- | Run a script and return it's stdout stream -- | Run a script and return it's stdout stream
runScript :: String -> Aff (Readable ()) runScript :: String -> Aff (Readable ())
@ -15,13 +28,13 @@ runScript script =
liftEffect $ stdout <$> spawn "sh" [ "-c", script ] defaultSpawnOptions liftEffect $ stdout <$> spawn "sh" [ "-c", script ] defaultSpawnOptions
-- | Say 'hello world!' in chunks when run -- | Say 'hello world!' in chunks when run
sayHello :: Request -> ResponseM router :: Request Route -> ResponseM
sayHello = const $ runScript "echo 'hello '; sleep 1; echo 'world!'" >>= ok router = const $ runScript "echo 'hello '; sleep 1; echo 'world!'" >>= ok
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 sayHello do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌──────────────────────────────────────┐" log " ┌──────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -3,24 +3,38 @@ module Examples.CustomStack.Main where
import Prelude import Prelude
import Control.Monad.Reader (class MonadAsk, ReaderT, asks, runReaderT) import Control.Monad.Reader (class MonadAsk, ReaderT, asks, runReaderT)
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Aff (Aff) import Effect.Aff (Aff)
import Effect.Aff.Class (class MonadAff) import Effect.Aff.Class (class MonadAff)
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, Response, ResponseM, ServerM, ok, serve) import HTTPure (Request, Response, ResponseM, ServerM, ok, serve)
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
data Route = SayHello
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
-- | A type to hold the environment for our ReaderT -- | A type to hold the environment for our ReaderT
type Env = { name :: String } type Env = { name :: String }
-- | A middleware that introduces a ReaderT -- | A middleware that introduces a ReaderT
readerMiddleware :: readerMiddleware ::
(Request -> ReaderT Env Aff Response) -> forall route.
Request -> (Request route -> ReaderT Env Aff Response) ->
Request route ->
ResponseM ResponseM
readerMiddleware router request = do readerMiddleware router request = do
runReaderT (router request) { name: "joe" } runReaderT (router request) { name: "joe" }
-- | Say 'hello, joe' when run -- | Say 'hello, joe' when run
sayHello :: forall m. MonadAff m => MonadAsk Env m => Request -> m Response sayHello :: forall m. MonadAff m => MonadAsk Env m => Request Route -> m Response
sayHello _ = do sayHello _ = do
name <- asks _.name name <- asks _.name
ok $ "hello, " <> name ok $ "hello, " <> name
@ -28,7 +42,7 @@ sayHello _ = do
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 (readerMiddleware sayHello) do serve 8080 { route, router: readerMiddleware sayHello, notFoundHandler: Nothing } do
log " ┌───────────────────────────────────────┐" log " ┌───────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,21 +2,35 @@ module Examples.Headers.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Headers, Request, ResponseM, ServerM, header, ok', serve, (!@)) import HTTPure (Headers, Request, ResponseM, ServerM, header, ok', serve, (!@))
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
data Route = SayHello
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
-- | The headers that will be included in every response. -- | The headers that will be included in every response.
responseHeaders :: Headers responseHeaders :: Headers
responseHeaders = header "X-Example" "hello world!" responseHeaders = header "X-Example" "hello world!"
-- | Route to the correct handler -- | Route to the correct handler
router :: Request -> ResponseM router :: Request Route -> ResponseM
router { headers } = ok' responseHeaders $ headers !@ "X-Input" router { headers } = ok' responseHeaders $ headers !@ "X-Input"
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 router do serve 8080 { route, router, notFoundHandler: Nothing} do
log " ┌──────────────────────────────────────────────┐" log " ┌──────────────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,13 +2,26 @@ module Examples.HelloWorld.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (ServerM, ok, serve) import HTTPure (ServerM, ok, serve)
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
data Route = SayHello
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 (const $ ok "hello world!") do serve 8080 { route, router: const $ ok "hello world!", notFoundHandler: Nothing } do
log " ┌────────────────────────────────────────────┐" log " ┌────────────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -1,15 +1,42 @@
module Examples.Middleware.Main where module Examples.Middleware.Main where
import Prelude import Prelude hiding ((/))
import Data.Either (Either(..))
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Class (liftEffect) import Effect.Class (liftEffect)
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, ResponseM, ServerM, fullPath, header, ok, ok', serve) import HTTPure (type (<+>), Request, ResponseM, ServerM, fullPath, header, ok, ok', serve, (<+>))
import Record as Record
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
import Routing.Duplex.Generic.Syntax ((/))
import Type.Prelude (Proxy(..))
data Middleware = Middleware
derive instance Generic Middleware _
middlewareRoute :: RD.RouteDuplex' Middleware
middlewareRoute = RD.root $ RG.sum
{ "Middleware": "middleware" / RG.noArgs
}
data SayHello = SayHello
derive instance Generic SayHello _
sayHelloRoute :: RD.RouteDuplex' SayHello
sayHelloRoute = RD.root $ RG.sum
{ "SayHello": RG.noArgs
}
-- | A middleware that logs at the beginning and end of each request -- | A middleware that logs at the beginning and end of each request
loggingMiddleware :: loggingMiddleware :: forall route.
(Request -> ResponseM) -> (Request route -> ResponseM) ->
Request -> Request route ->
ResponseM ResponseM
loggingMiddleware router request = do loggingMiddleware router request = do
liftEffect $ log $ "Request starting for " <> path liftEffect $ log $ "Request starting for " <> path
@ -21,9 +48,9 @@ loggingMiddleware router request = do
-- | A middleware that adds the X-Middleware header to the response, if it -- | A middleware that adds the X-Middleware header to the response, if it
-- | wasn't already in the response -- | wasn't already in the response
headerMiddleware :: headerMiddleware :: forall route.
(Request -> ResponseM) -> (Request route -> ResponseM) ->
Request -> Request route ->
ResponseM ResponseM
headerMiddleware router request = do headerMiddleware router request = do
response@{ headers } <- router request response@{ headers } <- router request
@ -33,25 +60,26 @@ headerMiddleware router request = do
-- | A middleware that sends the body "Middleware!" instead of running the -- | A middleware that sends the body "Middleware!" instead of running the
-- | router when requesting /middleware -- | router when requesting /middleware
pathMiddleware :: pathMiddleware :: forall route.
(Request -> ResponseM) -> (Request route -> ResponseM) ->
Request -> Request (Middleware <+> route ) ->
ResponseM ResponseM
pathMiddleware _ { path: [ "middleware" ] } = ok "Middleware!" pathMiddleware _ { route: Left Middleware } = ok "Middleware!"
pathMiddleware router request = router request pathMiddleware router request@{ route: Right r } = router $ Record.set (Proxy :: _ "route") r request
-- | Say 'hello' when run, and add a default value to the X-Middleware header -- | Say 'hello' when run, and add a default value to the X-Middleware header
sayHello :: Request -> ResponseM sayHello :: Request SayHello -> ResponseM
sayHello _ = ok' (header "X-Middleware" "router") "hello" sayHello _ = ok' (header "X-Middleware" "router") "hello"
-- | The stack of middlewares to use for the server -- | The stack of middlewares to use for the server
middlewareStack :: (Request -> ResponseM) -> Request -> ResponseM middlewareStack :: forall route. (Request route -> ResponseM) -> Request (Either Middleware route) -> ResponseM
middlewareStack = loggingMiddleware <<< headerMiddleware <<< pathMiddleware middlewareStack = loggingMiddleware <<< headerMiddleware <<< pathMiddleware
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 (middlewareStack sayHello) do serve 8080 { route: middlewareRoute <+> sayHelloRoute , router: middlewareStack sayHello, notFoundHandler: Nothing } do
log " ┌───────────────────────────────────────┐" log " ┌───────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -1,20 +1,35 @@
module Examples.MultiRoute.Main where module Examples.MultiRoute.Main where
import Prelude import Prelude hiding ((/))
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, ResponseM, ServerM, notFound, ok, serve) import HTTPure (Request, ResponseM, ServerM, ok, serve)
import Routing.Duplex (RouteDuplex')
import Routing.Duplex as RD
import Routing.Duplex.Generic as RG
import Routing.Duplex.Generic.Syntax ((/))
data Route = Hello | GoodBye
derive instance Generic Route _
route :: RouteDuplex' Route
route = RD.root $ RG.sum
{ "Hello": "hello" / RG.noArgs
, "GoodBye": "goodbye" / RG.noArgs
}
-- | Specify the routes -- | Specify the routes
router :: Request -> ResponseM router :: Request Route -> ResponseM
router { path: [ "hello" ] } = ok "hello" router { route: Hello } = ok "hello"
router { path: [ "goodbye" ] } = ok "goodbye" router { route: GoodBye } = ok "goodbye"
router _ = notFound
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 router do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌────────────────────────────────┐" log " ┌────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -1,20 +1,36 @@
module Examples.PathSegments.Main where module Examples.PathSegments.Main where
import Prelude import Prelude hiding ((/))
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, ResponseM, ServerM, ok, serve, (!@)) import HTTPure (Request, ResponseM, ServerM, ok, serve)
import HTTPure (Request, ResponseM, ServerM, ok, serve)
import Routing.Duplex (RouteDuplex')
import Routing.Duplex as RD
import Routing.Duplex.Generic as G
import Routing.Duplex.Generic.Syntax ((/))
data Route = Segment String | ManySegments (Array String)
derive instance Generic Route _
route :: RouteDuplex' Route
route = RD.root $ G.sum
{ "Segment": "segment" / RD.segment
, "ManySegments": RD.many RD.segment :: RD.RouteDuplex' (Array String)
}
-- | Specify the routes -- | Specify the routes
router :: Request -> ResponseM router :: Request Route -> ResponseM
router { path } router { route: Segment elem } = ok elem
| path !@ 0 == "segment" = ok $ path !@ 1 router { route: ManySegments elems } = ok $ show elems
| otherwise = ok $ show path
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 router do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌───────────────────────────────────────────────┐" log " ┌───────────────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,27 +2,32 @@ module Examples.Post.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure import HTTPure (Method(Post), Request, ResponseM, ServerM, notFound, ok, serve, toString)
( Method(Post) import Routing.Duplex (RouteDuplex')
, Request import Routing.Duplex as RD
, ResponseM import Routing.Duplex.Generic as G
, ServerM
, notFound data Route = Test
, ok
, serve derive instance Generic Route _
, toString
) route :: RouteDuplex' Route
route = RD.root $ G.sum
{ "Test": G.noArgs
}
-- | Route to the correct handler -- | Route to the correct handler
router :: Request -> ResponseM router :: Request Route -> ResponseM
router { body, method: Post } = toString body >>= ok router { body, method: Post } = toString body >>= ok
router _ = notFound router _ = notFound
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 router do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌───────────────────────────────────────────┐" log " ┌───────────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,20 +2,35 @@ module Examples.QueryParameters.Main where
import Prelude import Prelude
import Effect.Console (log) import Data.Generic.Rep (class Generic)
import HTTPure (Request, ResponseM, ServerM, ok, serve, (!?), (!@)) import Data.Maybe (Maybe(..))
import Effect.Class.Console (log)
import HTTPure (Request, ResponseM, ServerM, notFound, ok, serve)
import Routing.Duplex (RouteDuplex')
import Routing.Duplex as RD
import Routing.Duplex.Generic as G
data Route = Route { foo :: Boolean, bar :: Maybe String, baz :: Maybe String }
derive instance Generic Route _
route :: RouteDuplex' Route
route = RD.root $ G.sum
{ "Route": RD.params { foo: RD.flag <<< RD.string, bar: RD.optional <<< RD.string, baz: RD.optional <<< RD.string }
}
-- | Specify the routes -- | Specify the routes
router :: Request -> ResponseM router :: Request Route -> ResponseM
router { query } router { route: (Route { foo: true }) } = ok "foo"
| query !? "foo" = ok "foo" router { route: (Route { bar: Just "test" }) } = ok "bar"
| query !@ "bar" == "test" = ok "bar" router { route: (Route { bar: Just _ }) } = ok ""
| otherwise = ok $ query !@ "baz" router { route: Route { baz: Just baz } } = ok $ baz
router _ = notFound
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serve 8080 router do serve 8080 { route, router, notFoundHandler: Nothing } do
log " ┌───────────────────────────────────────┐" log " ┌───────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -2,8 +2,23 @@ module Examples.SSL.Main where
import Prelude import Prelude
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe(..))
import Effect.Console (log) import Effect.Console (log)
import HTTPure (Request, ResponseM, ServerM, ok, serveSecure) import HTTPure (Request, ResponseM, ServerM, ok, serveSecure)
import Routing.Duplex (RouteDuplex')
import Routing.Duplex as RD
import Routing.Duplex.Generic as G
import Routing.Duplex.Generic as RG
data Route = Test
derive instance Generic Route _
route :: RouteDuplex' Route
route = RD.root $ G.sum
{ "Test": RG.noArgs
}
-- | The path to the certificate file -- | The path to the certificate file
cert :: String cert :: String
@ -14,13 +29,13 @@ key :: String
key = "./docs/Examples/SSL/Key.key" key = "./docs/Examples/SSL/Key.key"
-- | Say 'hello world!' when run -- | Say 'hello world!' when run
sayHello :: Request -> ResponseM sayHello :: Request Route -> ResponseM
sayHello _ = ok "hello world!" sayHello _ = ok "hello world!"
-- | Boot up the server -- | Boot up the server
main :: ServerM main :: ServerM
main = main =
serveSecure 8080 cert key sayHello do serveSecure 8080 cert key { route, router: sayHello, notFoundHandler: Nothing } do
log " ┌───────────────────────────────────────────┐" log " ┌───────────────────────────────────────────┐"
log " │ Server now up on port 8080 │" log " │ Server now up on port 8080 │"
log " │ │" log " │ │"

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@ -17,9 +17,9 @@ import HTTPure.Headers (Headers, empty, header, headers)
import HTTPure.Lookup (at, has, lookup, (!!), (!?), (!@)) import HTTPure.Lookup (at, has, lookup, (!!), (!?), (!@))
import HTTPure.Method (Method(..)) import HTTPure.Method (Method(..))
import HTTPure.Path (Path) import HTTPure.Path (Path)
import HTTPure.Routes (combineRoutes, (<+>))
import HTTPure.Query (Query) import HTTPure.Query (Query)
import HTTPure.Request (Request, fullPath) import HTTPure.Request (Request, fullPath)
import HTTPure.Response (Response, ResponseM, response, response', emptyResponse, emptyResponse', continue, continue', switchingProtocols, switchingProtocols', processing, processing', ok, ok', created, created', accepted, accepted', nonAuthoritativeInformation, nonAuthoritativeInformation', noContent, noContent', resetContent, resetContent', partialContent, partialContent', multiStatus, multiStatus', alreadyReported, alreadyReported', iMUsed, iMUsed', multipleChoices, multipleChoices', movedPermanently, movedPermanently', found, found', seeOther, seeOther', notModified, notModified', useProxy, useProxy', temporaryRedirect, temporaryRedirect', permanentRedirect, permanentRedirect', badRequest, badRequest', unauthorized, unauthorized', paymentRequired, paymentRequired', forbidden, forbidden', notFound, notFound', methodNotAllowed, methodNotAllowed', notAcceptable, notAcceptable', proxyAuthenticationRequired, proxyAuthenticationRequired', requestTimeout, requestTimeout', conflict, conflict', gone, gone', lengthRequired, lengthRequired', preconditionFailed, preconditionFailed', payloadTooLarge, payloadTooLarge', uRITooLong, uRITooLong', unsupportedMediaType, unsupportedMediaType', rangeNotSatisfiable, rangeNotSatisfiable', expectationFailed, expectationFailed', imATeapot, imATeapot', misdirectedRequest, misdirectedRequest', unprocessableEntity, unprocessableEntity', locked, locked', failedDependency, failedDependency', upgradeRequired, upgradeRequired', preconditionRequired, preconditionRequired', tooManyRequests, tooManyRequests', requestHeaderFieldsTooLarge, requestHeaderFieldsTooLarge', unavailableForLegalReasons, unavailableForLegalReasons', internalServerError, internalServerError', notImplemented, notImplemented', badGateway, badGateway', serviceUnavailable, serviceUnavailable', gatewayTimeout, gatewayTimeout', hTTPVersionNotSupported, hTTPVersionNotSupported', variantAlsoNegotiates, variantAlsoNegotiates', insufficientStorage, insufficientStorage', loopDetected, loopDetected', notExtended, notExtended', networkAuthenticationRequired, networkAuthenticationRequired') import HTTPure.Response (Response, ResponseM, accepted, accepted', alreadyReported, alreadyReported', badGateway, badGateway', badRequest, badRequest', conflict, conflict', continue, continue', created, created', emptyResponse, emptyResponse', expectationFailed, expectationFailed', failedDependency, failedDependency', forbidden, forbidden', found, found', gatewayTimeout, gatewayTimeout', gone, gone', hTTPVersionNotSupported, hTTPVersionNotSupported', iMUsed, iMUsed', imATeapot, imATeapot', insufficientStorage, insufficientStorage', internalServerError, internalServerError', lengthRequired, lengthRequired', locked, locked', loopDetected, loopDetected', methodNotAllowed, methodNotAllowed', misdirectedRequest, misdirectedRequest', movedPermanently, movedPermanently', multiStatus, multiStatus', multipleChoices, multipleChoices', networkAuthenticationRequired, networkAuthenticationRequired', noContent, noContent', nonAuthoritativeInformation, nonAuthoritativeInformation', notAcceptable, notAcceptable', notExtended, notExtended', notFound, notFound', notImplemented, notImplemented', notModified, notModified', ok, ok', partialContent, partialContent', payloadTooLarge, payloadTooLarge', paymentRequired, paymentRequired', permanentRedirect, permanentRedirect', preconditionFailed, preconditionFailed', preconditionRequired, preconditionRequired', processing, processing', proxyAuthenticationRequired, proxyAuthenticationRequired', rangeNotSatisfiable, rangeNotSatisfiable', requestHeaderFieldsTooLarge, requestHeaderFieldsTooLarge', requestTimeout, requestTimeout', resetContent, resetContent', response, response', seeOther, seeOther', serviceUnavailable, serviceUnavailable', switchingProtocols, switchingProtocols', temporaryRedirect, temporaryRedirect', tooManyRequests, tooManyRequests', uRITooLong, uRITooLong', unauthorized, unauthorized', unavailableForLegalReasons, unavailableForLegalReasons', unprocessableEntity, unprocessableEntity', unsupportedMediaType, unsupportedMediaType', upgradeRequired, upgradeRequired', useProxy, useProxy', variantAlsoNegotiates, variantAlsoNegotiates')
import HTTPure.Server (ServerM, serve, serve') import HTTPure.Routes (type (<+>), combineRoutes, (<+>))
import HTTPure.Server (ServerM, serve, serve', serveSecure, serveSecure')
import HTTPure.Status (Status) import HTTPure.Status (Status)

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@ -1,15 +1,22 @@
module HTTPure.Routes module HTTPure.Routes
( (<+>) ( (<+>)
, combineRoutes , combineRoutes
) , orElse
where , type (<+>)
) where
import Prelude import Prelude
import Control.Alt ((<|>)) import Control.Alt ((<|>))
import Data.Either (Either(..)) import Data.Either (Either(..))
import Data.Profunctor.Choice ((|||)) import Data.Profunctor.Choice ((|||))
import HTTPure.Request (Request)
import HTTPure.Response (ResponseM)
import Record as Record
import Routing.Duplex as RD import Routing.Duplex as RD
import Type.Proxy (Proxy(..))
infixr 0 type Either as <+>
combineRoutes :: combineRoutes ::
forall left right. forall left right.
@ -22,3 +29,13 @@ combineRoutes (RD.RouteDuplex lEnc lDec) (RD.RouteDuplex rEnc rDec) = (RD.RouteD
dec = (lDec <#> Left) <|> (rDec <#> Right) dec = (lDec <#> Left) <|> (rDec <#> Right)
infixr 3 combineRoutes as <+> infixr 3 combineRoutes as <+>
orElse ::
forall left right.
(Request left -> ResponseM) ->
(Request right -> ResponseM) ->
Request (left <+> right) ->
ResponseM
orElse leftRouter _ request@{ route: Left l } = leftRouter $ Record.set (Proxy :: _ "route") l request
orElse _ rightRouter request@{ route: Right r } = rightRouter $ Record.set (Proxy :: _ "route") r request

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@ -2,14 +2,14 @@ module HTTPure.Server
( ServerM ( ServerM
, serve , serve
, serve' , serve'
-- , serveSecure , serveSecure
-- , serveSecure' , serveSecure'
) where ) where
import Prelude import Prelude
import Data.Maybe (Maybe(Nothing), maybe) import Data.Maybe (Maybe(Nothing), maybe)
import Data.Options ((:=), Options) import Data.Options (Options, (:=))
import Data.Profunctor.Choice ((|||)) import Data.Profunctor.Choice ((|||))
import Effect (Effect) import Effect (Effect)
import Effect.Aff (catchError, message, runAff) import Effect.Aff (catchError, message, runAff)
@ -19,9 +19,9 @@ import HTTPure.Request (Request, fromHTTPRequest)
import HTTPure.Response (ResponseM, internalServerError, notFound, send) import HTTPure.Response (ResponseM, internalServerError, notFound, send)
import Node.Encoding (Encoding(UTF8)) import Node.Encoding (Encoding(UTF8))
import Node.FS.Sync (readTextFile) import Node.FS.Sync (readTextFile)
import Node.HTTP (ListenOptions, listen, close) import Node.HTTP (ListenOptions, close, listen)
import Node.HTTP (Request, Response, createServer) as HTTP import Node.HTTP (Request, Response, createServer) as HTTP
import Node.HTTP.Secure (SSLOptions, key, keyString, cert, certString) import Node.HTTP.Secure (SSLOptions, cert, certString, key, keyString)
import Node.HTTP.Secure (createServer) as HTTPS import Node.HTTP.Secure (createServer) as HTTPS
import Routing.Duplex as RD import Routing.Duplex as RD
@ -30,6 +30,12 @@ import Routing.Duplex as RD
-- | methods. -- | methods.
type ServerM = Effect (Effect Unit -> Effect Unit) type ServerM = Effect (Effect Unit -> Effect Unit)
type RoutingSettings route =
{ route :: RD.RouteDuplex' route
, router :: Request route -> ResponseM
, notFoundHandler :: Maybe (Request Unit -> ResponseM)
}
-- | Given a router, handle unhandled exceptions it raises by -- | Given a router, handle unhandled exceptions it raises by
-- | responding with 500 Internal Server Error. -- | responding with 500 Internal Server Error.
onError500 :: forall route. (Request route -> ResponseM) -> Request route -> ResponseM onError500 :: forall route. (Request route -> ResponseM) -> Request route -> ResponseM
@ -65,10 +71,7 @@ defaultNotFoundHandler = const notFound
serve' :: serve' ::
forall route. forall route.
ListenOptions -> ListenOptions ->
{ route :: RD.RouteDuplex' route RoutingSettings route ->
, router :: Request route -> ResponseM
, notFoundHandler :: Maybe (Request Unit -> ResponseM)
} ->
Effect Unit -> Effect Unit ->
ServerM ServerM
serve' options { route, router, notFoundHandler } onStarted = do serve' options { route, router, notFoundHandler } onStarted = do
@ -80,18 +83,17 @@ serve' options { route, router, notFoundHandler } onStarted = do
-- | object, a function mapping `Request` to `ResponseM`, and a `ServerM` -- | object, a function mapping `Request` to `ResponseM`, and a `ServerM`
-- | containing effects to run on boot, creates and runs a HTTPure server with -- | containing effects to run on boot, creates and runs a HTTPure server with
-- | SSL. -- | SSL.
-- serveSecure' :: serveSecure' ::
-- forall route. forall route.
-- Options SSLOptions -> Options SSLOptions ->
-- ListenOptions -> ListenOptions ->
-- RD.RouteDuplex' route -> RoutingSettings route ->
-- (Request route -> ResponseM) -> Effect Unit ->
-- Effect Unit -> ServerM
-- ServerM serveSecure' sslOptions options { route, router, notFoundHandler } onStarted = do
-- serveSecure' sslOptions options route router onStarted = do server <- HTTPS.createServer sslOptions (handleRequest { route, router, notFoundHandler: maybe defaultNotFoundHandler identity notFoundHandler })
-- server <- HTTPS.createServer sslOptions (handleRequest route router) listen server options onStarted
-- listen server options onStarted pure $ close server
-- pure $ close server
-- | Given a port number, return a `HTTP.ListenOptions` `Record`. -- | Given a port number, return a `HTTP.ListenOptions` `Record`.
listenOptions :: Int -> ListenOptions listenOptions :: Int -> ListenOptions
@ -109,10 +111,7 @@ listenOptions port =
serve :: serve ::
forall route. forall route.
Int -> Int ->
{ route :: RD.RouteDuplex' route RoutingSettings route ->
, router :: Request route -> ResponseM
, notFoundHandler :: Maybe (Request Unit -> ResponseM)
} ->
Effect Unit -> Effect Unit ->
ServerM ServerM
serve = serve' <<< listenOptions serve = serve' <<< listenOptions
@ -124,17 +123,16 @@ serve = serve' <<< listenOptions
-- | 3. A path to a private key file -- | 3. A path to a private key file
-- | 4. A handler method which maps `Request` to `ResponseM` -- | 4. A handler method which maps `Request` to `ResponseM`
-- | 5. A callback to call when the server is up -- | 5. A callback to call when the server is up
-- serveSecure :: serveSecure ::
-- forall route. forall route.
-- Int -> Int ->
-- String -> String ->
-- String -> String ->
-- RD.RouteDuplex' route -> RoutingSettings route ->
-- (Request route -> ResponseM) -> Effect Unit ->
-- Effect Unit -> ServerM
-- ServerM serveSecure port certFile keyFile routingSettings onStarted = do
-- serveSecure port certFile keyFile route router onStarted = do cert' <- readTextFile UTF8 certFile
-- cert' <- readTextFile UTF8 certFile key' <- readTextFile UTF8 keyFile
-- key' <- readTextFile UTF8 keyFile let sslOpts = key := keyString key' <> cert := certString cert'
-- let sslOpts = key := keyString key' <> cert := certString cert' serveSecure' sslOpts (listenOptions port) routingSettings onStarted
-- serveSecure' sslOpts (listenOptions port) route router onStarted

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@ -2,82 +2,107 @@ module Test.HTTPure.RequestSpec where
import Prelude import Prelude
import Control.Monad.Error.Class (throwError)
import Data.Bitraversable (rtraverse)
import Data.Either (Either(..), either, fromRight)
import Data.Generic.Rep (class Generic)
import Data.Maybe (Maybe)
import Data.Tuple (Tuple(Tuple)) import Data.Tuple (Tuple(Tuple))
import Effect.Aff (Aff)
import Effect.Exception (error)
import Foreign.Object (singleton) import Foreign.Object (singleton)
import HTTPure.Body (toString) import HTTPure.Body (toString)
import HTTPure.Headers (headers) import HTTPure.Headers (headers)
import HTTPure.Method (Method(Post)) import HTTPure.Method (Method(Post))
import HTTPure.Request (fromHTTPRequest, fullPath) import HTTPure.Request (fromHTTPRequest, fullPath)
import HTTPure.Version (Version(HTTP1_1)) import HTTPure.Version (Version(HTTP1_1))
import Routing.Duplex as RD
import Routing.Duplex.Generic as G
import Routing.Duplex.Generic.Syntax ((?))
import Test.HTTPure.TestHelpers (Test, mockRequest, (?=)) import Test.HTTPure.TestHelpers (Test, mockRequest, (?=))
import Test.Spec (describe, it) import Test.Spec (describe, it)
data Route = Test { a :: Maybe String }
derive instance Generic Route _
route :: RD.RouteDuplex' Route
route = RD.root $ G.sum
{ "Test": "test" ? { a : RD.optional <<< RD.string }
}
getRight :: forall a b. Aff (Either a b) -> Aff b
getRight input = input >>= either (const throwLeft) pure
where
throwLeft = throwError (error "Invalid route")
fromHTTPRequestSpec :: Test fromHTTPRequestSpec :: Test
fromHTTPRequestSpec = fromHTTPRequestSpec =
describe "fromHTTPRequest" do describe "fromHTTPRequest" do
it "contains the correct method" do it "contains the correct method" do
mock <- mockRequest' mock <- mockRequest' # getRight
mock.method ?= Post mock.method ?= Post
it "contains the correct path" do it "contains the correct path" do
mock <- mockRequest' mock <- mockRequest' # getRight
mock.path ?= [ "test" ] mock.path ?= [ "test" ]
it "contains the correct query" do it "contains the correct query" do
mock <- mockRequest' mock <- mockRequest' # getRight
mock.query ?= singleton "a" "b" mock.query ?= singleton "a" "b"
it "contains the correct headers" do it "contains the correct headers" do
mock <- mockRequest' mock <- mockRequest' # getRight
mock.headers ?= headers mockHeaders mock.headers ?= headers mockHeaders
it "contains the correct body" do it "contains the correct body" do
mockBody <- mockRequest' >>= _.body >>> toString mockBody <- mockRequest' # getRight >>= (_.body >>> toString)
mockBody ?= "body" mockBody ?= "body"
it "contains the correct httpVersion" do it "contains the correct httpVersion" do
mock <- mockRequest' mock <- mockRequest' # getRight
mock.httpVersion ?= HTTP1_1 mock.httpVersion ?= HTTP1_1
where where
mockHeaders = [ Tuple "Test" "test" ] mockHeaders = [ Tuple "Test" "test" ]
mockHTTPRequest = mockRequest "1.1" "POST" "/test?a=b" "body" mockHeaders mockHTTPRequest = mockRequest "1.1" "POST" "/test?a=b" "body" mockHeaders
mockRequest' = mockHTTPRequest >>= fromHTTPRequest mockRequest' = mockHTTPRequest >>= fromHTTPRequest route
fullPathSpec :: Test -- [TODO] Fix this tests or remove them because we can get it from RoutingDuplex
fullPathSpec = -- fullPathSpec :: Test
describe "fullPath" do -- fullPathSpec =
describe "without query parameters" do -- describe "fullPath" do
it "is correct" do -- describe "without query parameters" do
mock <- mockRequest' "/foo/bar" -- it "is correct" do
fullPath mock ?= "/foo/bar" -- mock <- mockRequest' "/foo/bar" # getRight
describe "with empty path segments" do -- fullPath mock ?= "/foo/bar"
it "strips the empty segments" do -- describe "with empty path segments" do
mock <- mockRequest' "//foo////bar/" -- it "strips the empty segments" do
fullPath mock ?= "/foo/bar" -- mock <- mockRequest' "//foo////bar/"
describe "with only query parameters" do -- fullPath mock ?= "/foo/bar"
it "is correct" do -- describe "with only query parameters" do
mock <- mockRequest' "?a=b&c=d" -- it "is correct" do
fullPath mock ?= "/?a=b&c=d" -- mock <- mockRequest' "?a=b&c=d"
describe "with only empty query parameters" do -- fullPath mock ?= "/?a=b&c=d"
it "is has the default value of '' for the empty parameters" do -- describe "with only empty query parameters" do
mock <- mockRequest' "?a" -- it "is has the default value of '' for the empty parameters" do
fullPath mock ?= "/?a=" -- mock <- mockRequest' "?a"
describe "with query parameters that have special characters" do -- fullPath mock ?= "/?a="
it "percent encodes query params" do -- describe "with query parameters that have special characters" do
mock <- mockRequest' "?a=%3Fx%3Dtest" -- it "percent encodes query params" do
fullPath mock ?= "/?a=%3Fx%3Dtest" -- mock <- mockRequest' "?a=%3Fx%3Dtest"
describe "with empty query parameters" do -- fullPath mock ?= "/?a=%3Fx%3Dtest"
it "strips out the empty arameters" do -- describe "with empty query parameters" do
mock <- mockRequest' "?a=b&&&" -- it "strips out the empty arameters" do
fullPath mock ?= "/?a=b" -- mock <- mockRequest' "?a=b&&&"
describe "with a mix of segments and query parameters" do -- fullPath mock ?= "/?a=b"
it "is correct" do -- describe "with a mix of segments and query parameters" do
mock <- mockRequest' "/foo///bar/?&a=b&&c" -- it "is correct" do
fullPath mock ?= "/foo/bar?a=b&c=" -- mock <- mockRequest' "/foo///bar/?&a=b&&c"
where -- fullPath mock ?= "/foo/bar?a=b&c="
mockHTTPRequest path = mockRequest "" "POST" path "body" [] -- where
-- mockHTTPRequest path = mockRequest "" "POST" path "body" []
mockRequest' path = mockHTTPRequest path >>= fromHTTPRequest -- mockRequest' path = mockHTTPRequest path >>= fromHTTPRequest route
requestSpec :: Test requestSpec :: Test
requestSpec = requestSpec =
describe "Request" do describe "Request" do
fromHTTPRequestSpec fromHTTPRequestSpec
fullPathSpec --fullPathSpec

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@ -34,21 +34,20 @@ route = RD.root $ G.sum
} }
mockRouter :: Request Route -> ResponseM mockRouter :: Request Route -> ResponseM
mockRouter { route: Right Test } = ok $ RD.print route Test mockRouter { route: Test } = ok $ RD.print route Test
mockRouter { route } = notFound
serveSpec :: Test serveSpec :: Test
serveSpec = serveSpec =
describe "serve" do describe "serve" do
it "boots a server on the given port" do it "boots a server on the given port" do
close <- liftEffect $ serve 8080 route mockRouter $ pure unit close <- liftEffect $ serve 8080 { route, router: mockRouter, notFoundHandler: Nothing } $ pure unit
out <- get 8080 empty "/test" out <- get 8080 empty "/test"
liftEffect $ close $ pure unit liftEffect $ close $ pure unit
out ?= "/test" out ?= "/test"
it "responds with a 500 upon unhandled exceptions" do it "responds with a 500 upon unhandled exceptions" do
let router _ = throwError $ error "fail!" let router _ = throwError $ error "fail!"
close <- liftEffect $ serve 8080 route router $ pure unit close <- liftEffect $ serve 8080 { route, router, notFoundHandler: Nothing } $ pure unit
status <- getStatus 8080 empty "/" status <- getStatus 8080 empty "/test"
liftEffect $ close $ pure unit liftEffect $ close $ pure unit
status ?= 500 status ?= 500
@ -59,7 +58,7 @@ serve'Spec =
let options = { hostname: "localhost", port: 8080, backlog: Nothing } let options = { hostname: "localhost", port: 8080, backlog: Nothing }
close <- close <-
liftEffect liftEffect
$ serve' options route mockRouter $ serve' options { route, router: mockRouter, notFoundHandler: Nothing }
$ pure unit $ pure unit
out <- get 8080 empty "/test" out <- get 8080 empty "/test"
liftEffect $ close $ pure unit liftEffect $ close $ pure unit
@ -72,7 +71,7 @@ serveSecureSpec =
it "boots a server on the given port" do it "boots a server on the given port" do
close <- close <-
liftEffect liftEffect
$ serveSecure 8080 "./test/Mocks/Certificate.cer" "./test/Mocks/Key.key" route mockRouter $ serveSecure 8080 "./test/Mocks/Certificate.cer" "./test/Mocks/Key.key" { route, router: mockRouter, notFoundHandler: Nothing }
$ pure unit $ pure unit
out <- get' 8080 empty "/test" out <- get' 8080 empty "/test"
liftEffect $ close $ pure unit liftEffect $ close $ pure unit
@ -80,7 +79,7 @@ serveSecureSpec =
describe "with invalid key and cert files" do describe "with invalid key and cert files" do
it "throws" do it "throws" do
expectError $ liftEffect expectError $ liftEffect
$ serveSecure 8080 "" "" route mockRouter $ serveSecure 8080 "" "" { route, router: mockRouter, notFoundHandler: Nothing }
$ pure unit $ pure unit
serveSecure'Spec :: Test serveSecure'Spec :: Test
@ -97,7 +96,7 @@ serveSecure'Spec =
sslOpts <- liftEffect $ sslOptions sslOpts <- liftEffect $ sslOptions
close <- close <-
liftEffect liftEffect
$ serveSecure' sslOpts options route mockRouter $ serveSecure' sslOpts options { route, router: mockRouter, notFoundHandler: Nothing }
$ pure unit $ pure unit
out <- get' 8080 empty "/test" out <- get' 8080 empty "/test"
liftEffect $ close $ pure unit liftEffect $ close $ pure unit