shelduck (empty) → 0.1.2.0
raw patch · 10 files changed
+672/−0 lines, 10 filesdep +Spockdep +aesondep +asyncsetup-changed
Dependencies added: Spock, aeson, async, base, bytestring, hastache, hspec, lens, lens-aeson, rainbow, random, regex-compat, shelduck, shelly, stm, text, transformers, wreq
Files
- LICENSE +202/−0
- Setup.hs +2/−0
- shelduck.cabal +79/−0
- src/Configuration.hs +7/−0
- src/IntercomDefinitions.hs +141/−0
- src/Internal.hs +16/−0
- src/Main.hs +16/−0
- src/Shelduck.hs +133/−0
- src/Templating.hs +14/−0
- test/Tests.hs +62/−0
+ LICENSE view
@@ -0,0 +1,202 @@++ Apache License+ Version 2.0, January 2004+ http://www.apache.org/licenses/++ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION++ 1. Definitions.++ "License" shall mean the terms and conditions for use, reproduction,+ and distribution as defined by Sections 1 through 9 of this document.++ "Licensor" shall mean the copyright owner or entity authorized by+ the copyright owner that is granting the License.++ "Legal Entity" shall mean the union of the acting entity and all+ other entities that control, are controlled by, or are under common+ control with that entity. 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+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ shelduck.cabal view
@@ -0,0 +1,79 @@+name: shelduck+version: 0.1.2.0+-- synopsis: +-- description: +license: Apache-2.0+license-file: LICENSE+author: Bob Long+synopsis: Test webhooks locally+description: Opinionated tool for QAing webhooks on remote services using ngrok+maintainer: robertjflong@gmail.com+-- copyright: +category: Web+build-type: Simple+-- extra-source-files: +cabal-version: >=1.10++source-repository head+ type: git+ location: https://github.com/bobjflong/shelduck.git++library+ exposed-modules: Shelduck, Templating, IntercomDefinitions, Internal+ other-modules: Configuration+ build-depends: base < 5+ , Spock+ , async+ , text+ , lens-aeson+ , lens+ , stm+ , wreq+ , aeson+ , rainbow+ , hastache+ , random+ , bytestring+ , transformers+ , shelly+ hs-source-dirs: src+ default-language: Haskell2010++executable shelduck+ main-is: Main.hs+ build-depends: base < 5+ , shelduck+ , Spock+ , async+ , text+ , lens-aeson+ , lens+ , stm+ , wreq+ , aeson+ , rainbow+ , hastache+ , random+ , bytestring+ , transformers+ , shelly+ hs-source-dirs: src+ default-language: Haskell2010++test-suite tests+ ghc-options: -Wall+ type: exitcode-stdio-1.0+ main-is: Tests.hs+ hs-source-dirs: test++ build-depends: base+ , hspec+ , lens+ , aeson+ , shelduck+ , regex-compat+ , text+ , transformers+ , stm+ , wreq+ default-language: Haskell2010
+ src/Configuration.hs view
@@ -0,0 +1,7 @@+module Configuration where++pollTime :: Int+pollTime = 100000++polls :: Int+polls = 1000
+ src/IntercomDefinitions.hs view
@@ -0,0 +1,141 @@+{-# LANGUAGE OverloadedStrings #-}++module IntercomDefinitions where++import Control.Concurrent+import Control.Concurrent.Async+import Control.Concurrent.STM.TVar+import Control.Lens hiding ((.=))+import Control.Monad+import Control.Monad.STM+import Control.Monad.Trans.Reader+import Data.Aeson (object, (.=))+import Data.Aeson.Lens as AL+import Data.ByteString hiding (getLine, pack)+import Data.ByteString.Char8 (pack)+import qualified Data.ByteString.Lazy as L+import Data.Maybe+import qualified Data.Text as T+import qualified Network.Wreq as W+import Shelduck hiding (opts)+import System.Environment++opts = do+ appId <- getEnv "INTERCOM_APP_ID"+ appApiKey <- getEnv "INTERCOM_APP_API_KEY"+ return $ W.defaults & W.header "Accept" .~ ["application/json"]+ & W.header "Content-Type" .~ ["application/json"]+ & W.auth ?~ W.basicAuth (pack appId) (pack appApiKey)++type DefinitionList = IO [WebhookRequest]++--+-- Example parameters for API requests+--+userId :: T.Text+userId = "55b26822ce97179e52001334"++userType :: T.Text+userType = "user"++adminType :: T.Text+adminType = "admin"++commentType :: T.Text+commentType = "comment"++noteType :: T.Text+noteType = "note"++assignmentType :: T.Text+assignmentType = "assignment"++adminId :: T.Text+adminId = "25610"++assigneeId :: T.Text+assigneeId = "25610"++contactId :: T.Text+contactId = "55d306eb886c98f8110028dd"++hi :: T.Text+hi = "Hi :)"++tagName :: T.Text+tagName = "foo"++run :: TVar TopicResult -> IO ()+run t = void $ do+ threadDelay 5000000+ options <- opts+ contactResp <- go $ blank & requestEndpoint .~ "https://api.intercom.io/contacts"+ & requestOpts .~ options+ & requestParameters .~ object []+ & requestTopic .~ "contact.created"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/contacts"+ & requestOpts .~ options+ & requestParameters .~ object ["id" .= cid contactResp, "email" .= ("bob+{{random}}@intercom.io" :: T.Text)]+ & requestTopic .~ "contact.added_email"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/contacts/convert"+ & requestOpts .~ options+ & requestParameters .~ object ["contact" .= object ["id" .= cid contactResp], "user" .= object ["email" .= ("bob+{{random}}@intercom.io" :: T.Text)]]+ & requestTopic .~ "contact.signed_up"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/users"+ & requestOpts .~ options+ & requestParameters .~ object ["email" .= ("bob+{{random}}@intercom.io" :: T.Text)]+ & requestTopic .~ "user.created"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/messages"+ & requestOpts .~ options+ & requestParameters .~ object ["from" .= object ["id" .= userId, "type" .= userType], "body" .= hi]+ & requestTopic .~ "conversation.user.created"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/conversations/1039067180/reply"+ & requestOpts .~ options+ & requestParameters .~ object ["intercom_user_id" .= userId, "body" .= hi, "type" .= userType, "message_type" .= commentType]+ & requestTopic .~ "conversation.user.replied"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/conversations/1039067180/reply"+ & requestOpts .~ options+ & requestParameters .~ object ["admin_id" .= adminId, "body" .= hi, "type" .= adminType, "message_type" .= commentType]+ & requestTopic .~ "conversation.admin.replied"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/conversations/1039067180/reply"+ & requestOpts .~ options+ & requestParameters .~ object ["admin_id" .= adminId, "body" .= hi, "type" .= adminType, "message_type" .= noteType]+ & requestTopic .~ "conversation.admin.noted"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/conversations/1039067180/reply"+ & requestOpts .~ options+ & requestParameters .~ object ["admin_id" .= adminId, "assignee_id" .= assigneeId, "body" .= hi, "type" .= adminType, "message_type" .= assignmentType]+ & requestTopic .~ "conversation.admin.assigned"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/tags"+ & requestOpts .~ options+ & requestParameters .~ object ["name" .= tagName, "users" .= [object ["id" .= userId]]]+ & requestTopic .~ "user.tag.created"++ go $ blank & requestEndpoint .~ "https://api.intercom.io/tags"+ & requestOpts .~ options+ & requestParameters .~ object ["name" .= tagName, "users" .= [object ["untag" .= True, "id" .= userId]]]+ & requestTopic .~ "user.tag.deleted"+ where go = runDefinition t+ cid resp = resp ^. W.responseBody . key "id" . _String++runIntercomDefinitions :: IO ()+runIntercomDefinitions = do+ info "Running Intercom definitions"+ r <- newTVarIO Nothing :: IO (TVar TopicResult)+ withAsync (server r) $ \webServer ->+ withAsync (run r) $ \testRun -> wait testRun >> cancel webServer+ return ()++runDefinition :: TVar TopicResult -> WebhookRequest -> IO (W.Response L.ByteString)+runDefinition t w = do+ x <- runReaderT req t+ return $ x ^. response+ where req = performRequest w
+ src/Internal.hs view
@@ -0,0 +1,16 @@+module Internal where++import Configuration+import Control.Concurrent+import Control.Concurrent.STM.TVar+import Control.Monad.STM+import Data.Text++record :: Maybe Text -> TVar (Maybe Text) -> IO ()+record t r = atomically $ writeTVar r t++pollingIO :: Int -> TVar a -> (TVar a -> IO Bool) -> IO b -> IO (Int, b)+pollingIO c t x i = temporaryFailure >>= \f -> if f then tryAgain else finish+ where tryAgain = threadDelay pollTime >> pollingIO (c - 1) t x i+ finish = i >>= \result -> return (c, result)+ temporaryFailure = x t >>= \p -> return $ not p && c > 0
+ src/Main.hs view
@@ -0,0 +1,16 @@+module Main (+ main+) where++import IntercomDefinitions+import System.Environment++printUsage :: IO ()+printUsage = mapM_ putStrLn usageLines+ where usageLines = ["USAGE: scalp-webhooks <definition_type>", "Current definition_types: intercom"]++main = do+ args <- getArgs+ case args of+ ("intercom":_) -> runIntercomDefinitions+ _ -> printUsage
+ src/Shelduck.hs view
@@ -0,0 +1,133 @@+{-# LANGUAGE OverloadedStrings #-}+{-# LANGUAGE TemplateHaskell #-}++module Shelduck (+ requestTopic,+ requestEndpoint,+ requestOpts,+ requestParameters,+ Shelduck.response,+ timing,+ info,+ TopicResult,+ server,+ WebhookRequest,+ performRequest,+ blank,+ doHandle+ ) where++import Configuration+import Control.Concurrent+import Control.Concurrent.Async+import Control.Concurrent.STM.TVar+import Control.Lens hiding ((.=))+import Control.Lens.TH+import Control.Monad+import Control.Monad.STM+import Control.Monad.Trans.Class+import Control.Monad.Trans.Reader+import Data.Aeson+import Data.Aeson.Lens+import Data.ByteString.Lazy (toStrict)+import qualified Data.ByteString.Lazy as L+import Data.Maybe+import Data.Monoid+import Data.Text+import Data.Text.Encoding+import Internal+import qualified Network.Wreq as W+import Rainbow+import Shelly+import Templating+import Web.Spock.Safe++data WebhookRequest = WebhookRequest {+ _requestEndpoint :: Text,+ _requestOpts :: W.Options,+ _requestParameters :: Value,+ _requestTopic :: Text+}++blank :: WebhookRequest+blank = WebhookRequest mempty W.defaults (object []) mempty++$(makeLenses ''WebhookRequest)++data TimedResponse = TimedResponse {+ _response :: W.Response L.ByteString,+ _timing :: Int+} deriving (Show)++$(makeLenses ''TimedResponse)++type TopicResult = Maybe Text++doPost :: (WebhookRequest, Text, Text) -> ReaderT a IO (W.Response L.ByteString)+doPost (w, e, p) = lift $ W.postWith (w ^. requestOpts) (unpack e) (encodeUtf8 p)++doLog :: W.Response L.ByteString -> ReaderT a IO (W.Response L.ByteString)+doLog r = lift ((info . pack . show) (r ^. W.responseStatus)) >> return r++doWait :: Int -> W.Response L.ByteString -> ReaderT (TVar TopicResult) IO TimedResponse+doWait c x = ask >>=+ \t -> lift $ do+ (c, r) <- pollingIO c t predicate (return x)+ return $ TimedResponse r c+ where predicate t = fmap isJust (readTVarIO t)++doHandle :: WebhookRequest -> ReaderT (TVar TopicResult) IO Bool+doHandle w = ask >>=+ \t -> lift $ do+ b <- atomically $ do+ b' <- readTVar t+ writeTVar t Nothing+ return b'+ handleSuccess (fromMaybe mempty b) (w ^. requestTopic)++doLogTimings :: Int -> TimedResponse -> IO ()+doLogTimings i t = void $ info $ mconcat ["Took approx: ", (pack . show) time, " microseconds..."]+ where time = (i - (t ^. timing)) * pollTime++performRequest :: WebhookRequest -> ReaderT (TVar TopicResult) IO TimedResponse+performRequest w = doTemplating >>=+ doPost >>=+ doLog >>=+ doWait polls >>=+ (\x -> lift (doLogTimings polls x) >> doHandle w >> return x)+ where doTemplating = lift $ do+ e <- template (w ^. requestEndpoint)+ p <- template ((decodeUtf8 . toStrict . encode) $ w ^. requestParameters)+ return (w, e, p)++handleSuccess :: Text -> Text -> IO Bool+handleSuccess b t =+ if b == t+ then success (mconcat [" Good topic: ", showResult b]) >> return True+ else failure (mconcat [" Bad topic: ", showResult b]) >> return False+ where showResult = pack . show++failure :: Text -> IO ()+failure x = putChunkLn $ chunk x & fore red++info :: Text -> IO ()+info x = putChunkLn $ chunk x & fore cyan++success :: Text -> IO ()+success x = putChunkLn $ chunk x & fore green++ngrok :: IO ()+ngrok = shelly $ verbosely $ run "ngrok" ["start", "shelduck"] >>= (liftIO . info)++server :: TVar TopicResult -> IO ()+server t = void $ concurrently ngrok $ do+ info "Starting server to listen for webhooks"+ runSpock 8080 $ spockT id $+ post root $ do+ responseBody <- body+ let topic = responseBody ^? key "topic"+ lift $ case topic of+ Just (String s) -> record (Just s) t+ Nothing -> record Nothing t+ r <- lift $ readTVarIO t+ text $ r & (pack . show)
+ src/Templating.hs view
@@ -0,0 +1,14 @@+module Templating where++import Data.Text+import Data.Text.Lazy (toStrict)+import qualified Data.Text.Lazy.IO as TL+import System.Random+import Text.Hastache+import Text.Hastache.Context++template :: Text -> IO Text+template t = do+ r <- randomIO :: IO Float+ fmap toStrict (hastacheStr defaultConfig t (mkStrContext $ c r))+ where c r "random" = MuVariable $ (pack . show) r
+ test/Tests.hs view
@@ -0,0 +1,62 @@+{-# LANGUAGE OverloadedStrings #-}++module Main where++import Control.Concurrent.STM+import Control.Lens+import Control.Monad.Trans.Reader+import Data.Aeson+import Data.Text+import Internal+import qualified Network.Wreq as W+import Shelduck+import Templating+import Test.Hspec+import Text.Regex++main :: IO ()+main = hspec $ do+ describe "templating" $+ it "substitutes random numbers at runtime" $ do+ let regex = mkRegex "{\"foo\":\"bar[0-9.e\\-]+\"}"+ t <- template "{\"foo\":\"bar{{random}}\"}"+ matchRegex regex (unpack t) `shouldBe` Just []+ describe "reading results" $ do+ it "detects success" $ do+ r <- newTVarIO (Just "foo") :: IO (TVar TopicResult)+ let req = blank & requestEndpoint .~ "x"+ & requestOpts .~ W.defaults+ & requestParameters .~ object []+ & requestTopic .~ "foo"+ handler = doHandle req+ result <- runReaderT handler r+ result `shouldBe` True+ it "detects failures" $ do+ r <- newTVarIO (Just "bar") :: IO (TVar TopicResult)+ let req = blank & requestEndpoint .~ "x"+ & requestOpts .~ W.defaults+ & requestParameters .~ object []+ & requestTopic .~ "foo"+ handler = doHandle req+ result <- runReaderT handler r+ result `shouldBe` False+ describe "writing results" $+ it "works" $ do+ r <- newTVarIO Nothing :: IO (TVar TopicResult)+ record (Just "foo") r+ result <- readTVarIO r+ result `shouldBe` Just "foo"+ describe "polling for TVar results" $ do+ it "works" $ do+ r <- newTVarIO Nothing :: IO (TVar TopicResult)+ let c = const $ return True+ let f = return "Hello world" :: IO String+ (_, t) <- pollingIO 1 r c f+ t `shouldBe` "Hello world"+ it "gives up" $ do+ r <- newTVarIO Nothing :: IO (TVar TopicResult)+ let c = const $ return False+ let f = return "Hello world" :: IO String+ (i, t) <- pollingIO 10 r c f+ t `shouldBe` "Hello world"+ i `shouldBe` 0