Trivial whitespace cleanup.

[dead/lwn-epub.git] / src / LWN / HTTP.hs

diff --git a/src/LWN/HTTP.hs b/src/LWN/HTTP.hs
index 743a99c8fa0fb98429a114e13e621e074b5b825d..ea7174ad1e5b70d8ec9a6a9bc8b9ad3f0411fbba 100644 (file)
--- a/src/LWN/HTTP.hs
+++ b/src/LWN/HTTP.hs
@@ -14,12 +14,12 @@ import Network.Curl (
   initialize,
   respBody,
   respCurlCode,
-  withCurlDo               
+  withCurlDo
   )
 import Network.Curl.Download (openURI)
 import System.Directory (doesFileExist, getTemporaryDirectory)
-import System.IO (hPutStrLn, stderr)
-import System.IO.Temp (openBinaryTempFile)
+import System.IO (hClose, hPutStrLn, stderr, stdout)
+import System.IO.Temp (openBinaryTempFile, openTempFile)
 
 import LWN.URI (filename)
 
@@ -44,23 +44,38 @@ default_curl_opts =
     -- And we don't want to use a DNS cache anyway.
     CurlDNSCacheTimeout 0,
 
+    -- Follow redirects.
+    CurlFollowLocation True,
+
     -- Give it a little time...
     CurlTimeout 45,
 
-    -- And let us know when things go wrong.
+    -- For debugging.
     CurlVerbose True ]
 
 
+make_cookie_jar :: IO FilePath
+make_cookie_jar = do
+  temp_dir <- getTemporaryDirectory
+  let file_name_template = "lwn-epub-cookies.txt"
+  (out_path, out_handle) <- openTempFile temp_dir file_name_template
+  hClose out_handle -- We just want to create it for now.
+  return out_path
 
 get_page :: Maybe FilePath -> URLString -> IO (Maybe String)
-get_page cookie_jar url =
+get_page cookie_file url =
   withCurlDo $ do
+    hPutStrLn stdout ("Getting page: " ++ url ++ "...")
+
     -- Create a curl instance.
     curl <- initialize
 
     -- Perform the request, and get back a CurlResponse object.
     -- The cast is needed to specify how we would like our headers
     -- and body returned (Strings).
+    putStrLn "Curl options:"
+    print curl_opts
+
     resp <- do_curl_ curl url curl_opts :: IO CurlResponse
 
     -- Pull out the response code as a CurlCode.
@@ -76,9 +91,9 @@ get_page cookie_jar url =
         return Nothing
   where
     get_opts =
-      case cookie_jar of
+      case cookie_file of
         Nothing -> []
-        Just cookies -> [ CurlCookieJar cookies ]
+        Just cookies -> [ CurlCookieFile cookies ]
 
     curl_opts = default_curl_opts ++ get_opts
 
@@ -86,6 +101,8 @@ get_page cookie_jar url =
 log_in :: FilePath -> String -> String -> IO Bool
 log_in cookie_jar username password =
   withCurlDo $ do
+    hPutStrLn stdout ("Logging " ++ username ++ " in...")
+
     -- Create a curl instance.
     curl <- initialize