From 9b2651fd24af4264152b197143a392738e48755f Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Tue, 24 Mar 2015 15:58:01 -0700
Subject: [PATCH] Add tools for uploading to SoH

---
 src/soh-upload/.gitignore       |   1 +
 src/soh-upload/Main.hs          | 491 ++++++++++++++++++++++++++++++++
 src/soh-upload/Preprocess.hs    |  81 ++++++
 src/soh-upload/Setup.hs         |   2 +
 src/soh-upload/soh-upload.cabal |  38 +++
 src/upload.sh                   |  27 ++
 6 files changed, 640 insertions(+)
 create mode 100644 src/soh-upload/.gitignore
 create mode 100644 src/soh-upload/Main.hs
 create mode 100644 src/soh-upload/Preprocess.hs
 create mode 100644 src/soh-upload/Setup.hs
 create mode 100644 src/soh-upload/soh-upload.cabal
 create mode 100644 src/upload.sh

diff --git a/src/soh-upload/.gitignore b/src/soh-upload/.gitignore
new file mode 100644
index 0000000..849ddff
--- /dev/null
+++ b/src/soh-upload/.gitignore
@@ -0,0 +1 @@
+dist/
diff --git a/src/soh-upload/Main.hs b/src/soh-upload/Main.hs
new file mode 100644
index 0000000..b0561d3
--- /dev/null
+++ b/src/soh-upload/Main.hs
@@ -0,0 +1,491 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE RecordWildCards #-}
+{-# LANGUAGE LambdaCase #-}
+{-# LANGUAGE DeriveFunctor #-}
+{-# LANGUAGE DeriveFoldable #-}
+{-# LANGUAGE DeriveTraversable #-}
+{-# LANGUAGE DeriveDataTypeable #-}
+
+module Main where
+
+import Control.Applicative
+import Control.Exception
+import Control.Monad.Catch (MonadThrow, throwM)
+import Control.Monad
+
+import Data.Aeson as Aeson
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as BS
+import qualified Data.ByteString.Lazy as LBS
+import qualified Data.Foldable as F
+import Data.List ((\\))
+import qualified Data.Map as M
+import Data.Maybe
+import Data.Monoid
+import Data.Text (Text)
+import qualified Data.Text as T
+import qualified Data.Text.Encoding as T
+import qualified Data.Text.IO as T
+import Data.Time.Clock (getCurrentTime)
+import qualified Data.Traversable as T
+import Data.Typeable (Typeable)
+import qualified Data.Yaml as Yaml
+
+import Network.HTTP.Client
+import Network.HTTP.Client.TLS (tlsManagerSettings)
+import Network.HTTP.Types.Header (hAuthorization, hAccept, Header)
+import Network.HTTP.Types.Status (statusCode)
+
+import System.Directory (setCurrentDirectory, getDirectoryContents)
+import System.Environment (getArgs)
+
+import qualified Text.HTML.DOM as Html
+import qualified Text.XML as Html hiding (parseLBS)
+import qualified Text.XML.Cursor as Html
+
+import qualified Text.Regex.PCRE.Light as Regex
+import Preprocess (preprocessMarkdown)
+
+
+defaultHost :: Text
+defaultHost = "https://www.fpcomplete.com/"
+
+configFileName :: String
+configFileName = "soh-upload.yaml"
+
+data Context = Context {
+  userAuthorization :: ByteString,
+  host :: Text,
+  folder :: Text,
+  userPrefix :: Text
+} deriving Show
+
+data File = File {
+  fileName :: Text,
+  fileExtension :: Text
+} deriving Show
+
+data SaveConfig = SaveConfig {
+  concurrencyToken :: ByteString
+} deriving Show
+
+data Metadata a = Metadata {
+  mdCsrfToken :: a,
+  mdTitle :: a,
+  mdDescription :: a,
+  mdSlug :: a,
+  mdPackageSet :: a
+} deriving (Functor, F.Foldable, T.Traversable, Show, Eq, Typeable)
+
+data HtmlParseException a
+  = FailedParseOf Text
+  | AmbiguousParseOf Text [a]
+  deriving (Show, Typeable)
+
+type Slug = Text
+
+
+htmlParseOne :: (MonadThrow m, Typeable a, Show a)
+  => Text -> [a] -> m a
+htmlParseOne thing = either throwM return . go where
+  -- Goes through Either to help the type system.
+  go []    = Left $ FailedParseOf thing
+  go [x]   = Right x
+  go xs    = Left $ AmbiguousParseOf thing xs
+
+instance (Show a, Typeable a) => Exception (HtmlParseException a)
+
+instance Applicative Metadata where
+  pure a = Metadata {
+    mdCsrfToken   = a,
+    mdTitle       = a,
+    mdDescription = a,
+    mdSlug        = a,
+    mdPackageSet  = a
+  }
+
+  mf <*> ma = Metadata {
+    mdCsrfToken   = mdCsrfToken mf   $ mdCsrfToken ma,
+    mdTitle       = mdTitle mf       $ mdTitle ma,
+    mdDescription = mdDescription mf $ mdDescription ma,
+    mdSlug        = mdSlug mf        $ mdSlug ma,
+    mdPackageSet  = mdPackageSet mf  $ mdPackageSet ma
+  }
+
+newtype MetadataUpdate = MetadataUpdate (Metadata (Maybe Text))
+  deriving Show
+
+instance FromJSON MetadataUpdate where
+  parseJSON = withObject "MetadataUpdate" $ \o -> do
+    title <- o .:? "title"
+    description <- o .:? "description"
+    return $ MetadataUpdate $ (pure Nothing) {
+      mdTitle = title,
+      mdDescription = description
+    }
+
+updateMetadata :: Metadata a -> Metadata (Maybe a) -> Metadata a
+updateMetadata = liftA2 fromMaybe
+
+metadataEq :: Eq a => Metadata a -> Metadata a -> Bool
+metadataEq m1 m2
+  = mdTitle m1 == mdTitle m2
+ && mdDescription m1 == mdDescription m2
+ && mdSlug m1 == mdSlug m2
+ && mdPackageSet m1 == mdPackageSet m2
+ -- mdCsrfToken omitted intentionally
+
+-- TODO: deal with dumb slashes
+instance FromJSON Context where
+  parseJSON = withObject "Context" $ \o -> do
+    securityToken <- o .: "security-token"
+    let userAuthorization = T.encodeUtf8 ("token " <> securityToken)
+    user <- o .: "user"
+    let userPrefix = "user/" <> user <> "/"
+    host <- o .:? "host" .!= defaultHost
+    folder <- o .:? "folder" .!= ""
+    return Context{..}
+
+
+getContext :: IO Context
+getContext = do
+  getArgs >>= \case
+    (dir:_) -> setCurrentDirectory dir
+    _ -> return ()
+  Yaml.decodeFile configFileName >>= \case
+    Nothing -> error $ "Failed to parse " <> configFileName
+    Just context -> return context
+
+-- Requests
+
+parseWithAuth :: Context -> Text -> [Header] -> IO Request
+parseWithAuth Context{..} path headers = do
+  req <- parseUrl $ T.unpack $ host <> path
+  return req {
+    requestHeaders
+      = (hAuthorization, userAuthorization)
+      : headers
+  }
+
+
+getListReq :: Context -> IO Request
+getListReq context@Context{..} = do
+  let path = userPrefix <> folder
+  parseWithAuth context path []
+
+getTutorialReq :: Context -> Slug -> IO Request
+getTutorialReq context@Context{..} slug = do
+  let path = "tutorial-edit/" <> folder <> slug
+  req <- parseWithAuth context path []
+  return $ req {
+    cookieJar = Just (createCookieJar [])
+  }
+
+
+postNewTutorialReq :: Context -> IO Request
+postNewTutorialReq context@Context{..} = do
+  let path = "new-tutorial/" <> folder
+  req <- parseWithAuth context path []
+  return $ urlEncodedBody [] req
+
+postMetadataReq :: Context -> Slug -> CookieJar -> Metadata Text -> IO Request
+postMetadataReq context slug cookieJar metadata = do
+  req <- getTutorialReq context slug
+  let body = reqBodyFromMetadata metadata
+  return $ urlEncodedBody body req {
+    cookieJar = Just cookieJar
+  }
+
+postSaveReq :: Context -> Slug -> SaveConfig -> ByteString -> IO Request
+postSaveReq context@Context{..} slug SaveConfig{..} content = do
+  let path = "tutorial-save/" <> folder <> slug
+  req <- parseWithAuth context path [(hAccept, "application/json")]
+  let body =
+        [ ("content", content)
+        , ("token", concurrencyToken)
+        ]
+  return $ urlEncodedBody body req
+
+postPublishReq :: Context -> Slug -> IO Request
+postPublishReq context@Context{..} slug = do
+  let path = "tutorial-publish/" <> folder <> slug
+  req <- parseWithAuth context path []
+  return $ urlEncodedBody [] req
+
+postDelReq :: Context -> Slug -> IO Request
+postDelReq context@Context{..} slug = do
+  let path = "delete-content/" <> folder <> slug
+  req <- parseWithAuth context path []
+  return $ urlEncodedBody [("confirm", "")] req
+
+
+markdownRegex :: Regex.Regex
+markdownRegex = Regex.compile "^([a-zA-Z0-9\\-]+)(\\.md|\\.markdown)$" []
+
+toFile :: String -> Maybe File
+toFile fStr = case Regex.match markdownRegex fBS [] of
+  Just [_, fileNameBS, fileExtensionBS] ->
+    Just $ File {
+      fileName = T.decodeUtf8 fileNameBS,
+      fileExtension = T.decodeUtf8 fileExtensionBS
+    }
+  _ -> Nothing
+  where fBS = T.encodeUtf8 $ T.pack fStr
+
+getFiles :: IO [File]
+getFiles = mapMaybe toFile <$> getDirectoryContents "."
+
+-- TODO: make this lazier?
+parseFrontmatter :: ByteString -> Either String (MetadataUpdate, ByteString)
+parseFrontmatter bs = yamlBSEither >>= decodeEitherFst where
+  decodeEitherFst (x, s) = case Yaml.decodeEither x of
+    Left e -> Left e
+    Right y -> Right (y, s)
+  ts = T.lines $ T.decodeUtf8 bs
+  isYamlMarker = (== "---")
+  yamlBSEither = case span isYamlMarker ts of
+    ([_], ts') -> case span (not . isYamlMarker) ts' of
+      ([], _) -> Left "No yaml found"
+      (_, []) -> Left "Ending yaml marker not found"
+      (yamlLines, (_:mdLines)) ->
+        let yamlBS = T.encodeUtf8 $ T.unlines yamlLines
+            mdBS = T.encodeUtf8 $ T.unlines mdLines
+        in Right (yamlBS, mdBS)
+    _ -> Left "Begining yaml marker not at beginning"
+
+
+metadataUpdatesFromBS :: ByteString -> (Metadata (Maybe Text), ByteString)
+metadataUpdatesFromBS bs = case parseFrontmatter bs of
+  Left e -> (pure Nothing, bs) -- TODO: log errors?
+  Right (MetadataUpdate m, bs') -> (m, bs')
+
+readFileBS :: File -> IO ByteString
+readFileBS File{..} = BS.readFile $ T.unpack $ fileName <> fileExtension
+
+saveUpdate :: Context -> File -> Manager -> SaveConfig -> IO ()
+saveUpdate context file@File{..} manager saveConfig = do
+  content <- readFileBS file
+  let (metadataUpdates, content') = metadataUpdatesFromBS content
+  content'' <- preprocessMarkdown content'
+  req <- postSaveReq context fileName saveConfig content''
+  response <- httpLbs req manager
+  setMetadata context fileName metadataUpdates manager
+
+createNew :: Context -> Slug -> Manager -> IO SaveConfig
+createNew context slug manager = do
+  response <- newTutorial context manager
+
+  -- TODO: avoid the extra back and forth
+  oldMetadata <- htmlParseMetadata (responseBody response)
+  let metadataUpdates = (pure Nothing) { mdSlug = Just slug }
+      oldSlug = mdSlug oldMetadata
+  setMetadata context (mdSlug oldMetadata) metadataUpdates manager
+
+  tokenText <- htmlParseConcurrencyToken (responseBody response)
+  T.putStrLn $ "Created new document: " <> slug
+  return $ SaveConfig {
+    concurrencyToken = T.encodeUtf8 tokenText
+  }
+
+newTutorial :: Context -> Manager -> IO (Response LBS.ByteString)
+newTutorial context manager = do
+  req <- postNewTutorialReq context
+  httpLbs req manager
+
+
+reqBodyFromMetadata :: Metadata Text -> [(ByteString, ByteString)]
+reqBodyFromMetadata m =
+  [ ("_token", mdCsrfToken)
+  , ("f1", mdTitle)
+  , ("f2", mdDescription)
+  , ("f3", mdSlug)
+  , ("f4", mdPackageSet)
+  ] where Metadata{..} = fmap T.encodeUtf8 m
+
+testNewTutorial :: IO ()
+testNewTutorial = do
+  context <- getContext
+  manager <- newManager tlsManagerSettings
+  print =<< newTutorial context manager
+
+
+testGetMetadata :: IO ()
+testGetMetadata = do
+  context <- getContext
+  manager <- newManager tlsManagerSettings
+  let slug = "upload-test"
+  (_, m) <- getMetadata context slug manager
+  print m
+
+testSetMetadata :: IO ()
+testSetMetadata = do
+  context <- getContext
+  manager <- newManager tlsManagerSettings
+  let slug = "upload-test"
+  let updatesToMetadata = (pure Nothing) {
+    mdTitle = Just "Title",
+    mdDescription = Just "Desc",
+    mdSlug = Just "upload-test"
+  }
+
+  setMetadata context slug updatesToMetadata manager
+  (_, m) <- getMetadata context slug manager
+  --putStr "After: " >> print m
+  return ()
+
+
+getMetadata :: Context -> Slug -> Manager -> IO (CookieJar, Metadata Text)
+getMetadata context slug manager = do
+  reconReq <- getTutorialReq context slug
+  reconResponse <- httpLbs reconReq manager
+  metadata <- htmlParseMetadata (responseBody reconResponse)
+  return (responseCookieJar reconResponse, metadata)
+
+
+setMetadata :: Context -> Slug -> Metadata (Maybe Text) -> Manager -> IO ()
+setMetadata context slug updatesToMetadata manager = do
+  (cookieJar, oldMetadata) <- getMetadata context slug manager
+  let newMetadata = updateMetadata oldMetadata updatesToMetadata
+
+  req <- postMetadataReq context slug cookieJar newMetadata
+  response <- httpLbs req manager
+
+  m <- htmlParseMetadata (responseBody response)
+  if metadataEq m newMetadata
+    then return () -- putStrLn $ "Metadata updated successfully." >> print m
+    else fail ("Metadata didn't update.\n"
+      <> "Should be: " <> show newMetadata
+      <> "Found: " <> show m )
+
+
+
+htmlParseConcurrencyToken :: MonadThrow m => LBS.ByteString -> m Text
+htmlParseConcurrencyToken lbs = htmlParseOne "concurrency token" parsed where
+  parsed = cursor Html.$// selector
+  cursor = Html.fromDocument (Html.parseLBS lbs)
+  selector = Html.attributeIs "id" "content"
+         >=> Html.attribute "data-concurrent"
+
+
+htmlParseMetadata :: MonadThrow m => LBS.ByteString -> m (Metadata Text)
+htmlParseMetadata lbs = htmlParseOne "metadata" parsed where
+  parsed = T.sequenceA Metadata{..}
+  html = Html.fromDocument (Html.parseLBS lbs)
+  formSelector = Html.element "form" >=> Html.attributeIs "enctype" "application/x-www-form-urlencoded"
+
+  mdCsrfToken   = html Html.$// formSelector Html.&// csrfTokenSelector
+  mdTitle       = html Html.$// formSelector Html.&// titleSelector 
+  mdDescription = html Html.$// formSelector Html.&// descriptionSelector
+  mdSlug        = html Html.$// formSelector Html.&// slugSelector
+  mdPackageSet  = html Html.$// formSelector Html.&// packageSelector
+
+  csrfTokenSelector = inputValOf $ Html.attributeIs "name" "_token"
+  titleSelector = inputValOf $ Html.attributeIs "name" "f1"
+  descriptionSelector = textareaValOf $ Html.attributeIs "name" "f2"
+  slugSelector = inputValOf $ Html.attributeIs "name" "f3"
+  packageSelector = selectValOf $ Html.attributeIs "name" "f4"
+
+  inputValOf selector = Html.element "input" >=> selector
+                        >=> Html.attribute "value"
+  textareaValOf selector = Html.element "textarea" >=> selector
+                           >=> childContentOr ""
+  selectValOf selector =
+    Html.element "select" >=> selector
+      Html.&/ Html.element "option" >=> Html.hasAttribute "selected"
+      >=> Html.attribute "value"
+
+  childContentOr def c = case c Html.$/ Html.content of
+    [] -> pure def
+    res -> res
+
+
+-- Discovers the concurrency token.
+-- Creates the tutorial first if it doesn't exist yet.
+getSaveConfig :: Context -> Slug -> Manager -> IO SaveConfig
+getSaveConfig context slug manager = do
+    req <- getTutorialReq context slug
+
+    handle handler404 $ do
+      response <- httpLbs req manager
+      tokenText <- htmlParseConcurrencyToken (responseBody response)
+      return $ SaveConfig {
+        concurrencyToken = T.encodeUtf8 tokenText
+      }
+  where
+    handler404 e@(StatusCodeException status _ _) =
+      if statusCode status == 404
+      then createNew context slug manager
+      else throwIO e
+
+publishTutorial :: Context -> Slug -> Manager -> IO ()
+publishTutorial context slug manager = do
+  req <- postPublishReq context slug
+  response <- httpLbs req manager
+  -- TODO: check the response?
+  return ()
+
+uploadFile :: Context -> Manager -> File -> IO ()
+uploadFile context manager file@File{..} = do
+  T.putStrLn $ "Uploading: " <> fileName
+  getSaveConfig context fileName manager >>=
+    saveUpdate context file manager
+  publishTutorial context fileName manager
+
+
+uploadAll :: Context -> [File] -> Manager -> IO ()
+uploadAll context files manager = do
+  putStrLn $ "Uploading " <> show (length files) <> " files."
+  forM_ files $ uploadFile context manager
+  putStrLn "All files uploaded."
+
+deleteItem :: Context -> Manager -> Slug -> IO ()
+deleteItem context manager slug = do
+  T.putStrLn $ "Deleting: " <> slug
+  req <- postDelReq context slug
+  httpNoBody req manager
+  return ()
+
+
+deleteAllExceptFor :: Context -> [File] -> Manager -> IO ()
+deleteAllExceptFor context@Context{..} files manager = do
+    req <- getListReq context
+    lbs <- responseBody <$> httpLbs req manager
+
+    let cursor = Html.fromDocument (Html.parseLBS lbs)
+        links = cursor Html.$// selector
+        slugs = map parseSuffix links \\ map fileName files
+
+    putStrLn $ "Deleting " <> show (length slugs) <> " items from SoH"
+    forM_ slugs $ deleteItem context manager
+    putStrLn "Deletions complete."
+  where
+    prefix = host <> userPrefix <> folder
+
+    selector = Html.element "ul" >=> hasClass "media-list"
+       Html.&/ Html.element "li"
+      Html.&// Html.element "a" >=> checkAttribute "href" pred
+           >=> Html.attribute "href"
+      where
+        pred = T.isPrefixOf prefix
+
+    hasClass c = Html.checkElement $ \e ->
+      case M.lookup "class" (Html.elementAttributes e) of
+        Nothing -> False
+        Just cs -> any (== c) (T.words cs)
+
+    checkAttribute attr pred = Html.checkElement $ \e ->
+      case M.lookup attr (Html.elementAttributes e) of
+        Nothing -> False
+        Just v -> pred v
+
+    parseSuffix link =
+      let Just suffix = T.stripPrefix prefix link
+      in suffix
+
+
+main = do
+  context <- getContext
+  files <- getFiles
+  withManager tlsManagerSettings $ \manager -> do
+    uploadAll context files manager
+    deleteAllExceptFor context files manager
diff --git a/src/soh-upload/Preprocess.hs b/src/soh-upload/Preprocess.hs
new file mode 100644
index 0000000..29bb404
--- /dev/null
+++ b/src/soh-upload/Preprocess.hs
@@ -0,0 +1,81 @@
+{-# LANGUAGE OverloadedStrings #-}
+module Preprocess (preprocessMarkdown) where
+
+import Data.Maybe
+import qualified Data.Map as M
+import Control.Applicative
+import Control.Monad
+import Control.Monad.Trans.Resource (runResourceT)
+import Data.Conduit
+import Data.Conduit.Binary (sinkLbs)
+import qualified Data.Conduit.List as CL (map)
+import Data.Text (Text)
+import qualified Data.Text as T
+import Data.XML.Types (Event (EventBeginElement), Content (ContentText), Name, Content)
+import Text.HTML.DOM (eventConduit)
+import Text.XML.Stream.Render (renderBytes, def)
+import Text.Markdown (markdown)
+import Data.ByteString (ByteString)
+import qualified Data.ByteString as BS
+import qualified Data.ByteString.Lazy as LBS
+import Data.Functor.Identity
+import Text.Blaze.Html.Renderer.Utf8 (renderHtmlBuilder)
+import Data.Conduit.Blaze (builderToByteString)
+import qualified Data.Text.Lazy.Encoding as LT
+import Data.Monoid
+
+
+hrefTweakEvent :: Event -> Event
+hrefTweakEvent (EventBeginElement "a" attrs) =
+  EventBeginElement "a" (hrefTweakAttrs attrs)
+hrefTweakEvent e = e
+
+hrefTweakAttrs :: [(Name, [Content])] -> [(Name, [Content])]
+hrefTweakAttrs = map tweakIfHref where
+  tweakIfHref ("href", hrefs) = ("href", map tweakContent hrefs)
+  tweakIfHref a = a
+  tweakContent (ContentText href) = ContentText $ hrefTweak href
+  tweakContent c = c
+
+type Href = Text
+
+-- Strip the .md or .markdown suffix from relative hrefs.
+hrefTweak :: Href -> Href
+hrefTweak href | isAbsolute href = href
+hrefTweak href = fromMaybe href maybeStripped where
+  maybeStripped
+      = T.stripSuffix ".md" href
+    <|> T.stripSuffix ".markdown" href
+
+isAbsolute :: Href -> Bool
+isAbsolute = T.isInfixOf "//"
+
+
+-- This is the part of the pipeline
+-- that performs modifications to XML events.
+-- Any future modifications can be fused in here.
+-- TODO: haskell active code block
+eventModifications :: Monad m => Conduit Event m Event
+eventModifications = CL.map hrefTweakEvent
+
+
+preprocessMarkdown :: ByteString -> IO ByteString
+preprocessMarkdown bs = fmap afterStream $ asIO
+   $ yield (renderHtmlBuilder renderedMarkdown)
+  $= builderToByteString
+  $= eventConduit
+  $= eventModifications
+  $= renderBytes def
+  $$ sinkLbs
+
+  where
+    afterStream lbs = LBS.toStrict ("<!DOCTYPE html>\n" <> lbs)
+    renderedMarkdown = markdown def lmd
+    lmd = LT.decodeUtf8 $ LBS.fromStrict bs
+
+    asIO :: IO a -> IO a
+    asIO = id
+
+main = BS.readFile "source.md"
+   >>= preprocessMarkdown
+   >>= BS.writeFile "sink.html"
diff --git a/src/soh-upload/Setup.hs b/src/soh-upload/Setup.hs
new file mode 100644
index 0000000..9a994af
--- /dev/null
+++ b/src/soh-upload/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/src/soh-upload/soh-upload.cabal b/src/soh-upload/soh-upload.cabal
new file mode 100644
index 0000000..8d1ccb4
--- /dev/null
+++ b/src/soh-upload/soh-upload.cabal
@@ -0,0 +1,38 @@
+name:                soh-upload
+version:             1.0
+author:              Dan Burton
+maintainer:          danburton.email@gmail.com
+build-type:          Simple
+cabal-version:       >=1.10
+synopsis:
+  Upload markdown files to School of Haskell
+
+executable soh-upload
+  main-is:             Main.hs
+  other-modules:       Preprocess
+  other-extensions:    OverloadedStrings, RecordWildCards, LambdaCase, DeriveFunctor, DeriveFoldable, DeriveTraversable, DeriveDataTypeable
+  build-depends:
+      base >=4.7
+    , exceptions >=0.6 && <0.7
+    , aeson >=0.8
+    , bytestring >=0.10
+    , containers >=0.5
+    , text >=1.2
+    , time >=1.4
+    , yaml >=0.8
+    , http-client >=0.4
+    , http-client-tls >=0.2
+    , http-types >=0.8
+    , directory >=1.2
+    , html-conduit >=1.1
+    , xml-conduit >=1.2
+    , pcre-light >=0.4
+    , resourcet >=1.1
+    , conduit >=1.2
+    , conduit-extra >=1.1
+    , xml-types >=0.3
+    , markdown >=0.1
+    , transformers >=0.3
+    , blaze-html >=0.7
+
+  default-language:    Haskell2010
diff --git a/src/upload.sh b/src/upload.sh
new file mode 100644
index 0000000..4531fe3
--- /dev/null
+++ b/src/upload.sh
@@ -0,0 +1,27 @@
+# Intended usage is from the root of the repo:
+# sh src/upload.sh
+
+# You must have soh-upload installed:
+# cabal install src/soh-upload
+
+# You must set SIG_USER and SIG_TOKEN
+# You may set SIG_FOLDER
+#   (but make sure it has a trailing slash)
+
+for FOLDER in content outline; do
+
+echo ======= begin $FOLDER directory =======
+
+cat > $FOLDER/soh-upload.yaml <<- EOF
+user: $SIG_USER
+security-token: $SIG_TOKEN
+folder: $SIG_FOLDER$FOLDER/
+EOF
+
+soh-upload $FOLDER
+
+rm $FOLDER/soh-upload.yaml
+
+echo ======= end $FOLDER directory =======
+
+done