@@ -1,59 +1,39 @@
1−{-# LANGUAGE CPP #-}
1+{-# LANGUAGE TemplateHaskell #-}
2−{-# LANGUAGE DeriveFoldable #-}
3−{-# LANGUAGE DeriveFunctor #-}
4−{-# LANGUAGE DeriveTraversable #-}
5−{-# LANGUAGE OverloadedStrings #-}
6−{-# LANGUAGE RankNTypes #-}
2+{-# LANGUAGE RankNTypes #-}
7{-# LANGUAGE ScopedTypeVariables #-}
3{-# LANGUAGE ScopedTypeVariables #-}
8−{-# LANGUAGE TemplateHaskell #-}
4+{-# LANGUAGE OverloadedStrings #-}
9module Network.API.Mandrill.Types where
5module Network.API.Mandrill.Types where
11−import Control.Applicative
12−import Control.Monad (mzero)
16−import Lens.Micro.TH (makeLenses)
17import Network.API.Mandrill.Utils
7import Network.API.Mandrill.Utils
8+import Network.API.Mandrill.Orphans()
18import Test.QuickCheck
9import Test.QuickCheck
19import Text.Email.Validate
10import Text.Email.Validate
20−#if MIN_VERSION_time(1,5,0)
11+import Data.Char
21−import Data.Time.Format (TimeLocale, defaultTimeLocale)
13+import Data.Time
22−#else
14+import Control.Applicative
23−import System.Locale (TimeLocale, defaultTimeLocale)
15+import System.Locale (defaultTimeLocale)
24−#endif
16+import qualified Data.ByteString as B
17+import qualified Data.ByteString.Base64 as Base64
18+import qualified Data.Text as T
19+import qualified Data.Text.Encoding as TL
20+import qualified Data.Text.Lazy as TL
25import Data.Aeson
23import Data.Aeson
27import Data.Aeson.Types
24import Data.Aeson.Types
28−import qualified Data.ByteString as B
25+import Data.Aeson.TH
29−import qualified Data.ByteString.Base64 as Base64
30−#if !MIN_VERSION_base(4,8,0)
32−import Data.Traversable
34−import qualified Data.HashMap.Strict as H
36−import qualified Data.Text as T
37−import qualified Data.Text.Encoding as TL
38−import qualified Data.Text.Lazy as TL
39−import qualified Text.Blaze.Html as Blaze
26+import qualified Text.Blaze.Html as Blaze
40import qualified Text.Blaze.Html.Renderer.Text as Blaze
27import qualified Text.Blaze.Html.Renderer.Text as Blaze
41−import qualified Text.Email.Validate as TEV
43−timeParse :: ParseTime t => TimeLocale -> String -> String -> Maybe t
44−#if MIN_VERSION_time(1,5,0)
45−timeParse = parseTimeM True
50--------------------------------------------------------------------------------
30--------------------------------------------------------------------------------
51data MandrillError = MandrillError {
31data MandrillError = MandrillError {
52− _merr_status :: !T.Text
32+ _merr_status :: !T.Text
53− , _merr_code :: !Int
33+ , _merr_code :: !Int
54− , _merr_name :: !T.Text
34+ , _merr_name :: !T.Text
55 , _merr_message :: !T.Text
35 , _merr_message :: !T.Text
56− } deriving (Show, Eq)
36+ } deriving Show
58makeLenses ''MandrillError
38makeLenses ''MandrillError
59deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillError
39deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillError
@@ -78,7 +58,6 @@ data MandrillRejectReason = RR_HardBounce
78 | RR_InvalidSender
58 | RR_InvalidSender
79 | RR_Invalid
59 | RR_Invalid
80 | RR_TestModeLimit
60 | RR_TestModeLimit
82 | RR_Rule deriving Show
61 | RR_Rule deriving Show
84deriveJSON defaultOptions {
63deriveJSON defaultOptions {
@@ -91,7 +70,7 @@ deriveJSON defaultOptions {
91-- which can be either a success or a failure.
70-- which can be either a success or a failure.
92data MandrillResponse k =
71data MandrillResponse k =
93 MandrillSuccess k
72 MandrillSuccess k
94− | MandrillFailure MandrillError deriving (Show, Eq, Functor, Foldable, Traversable)
73+ | MandrillFailure MandrillError deriving Show
96instance FromJSON k => FromJSON (MandrillResponse k) where
75instance FromJSON k => FromJSON (MandrillResponse k) where
97 parseJSON v = case (parseMaybe parseJSON v) :: Maybe k of
76 parseJSON v = case (parseMaybe parseJSON v) :: Maybe k of
@@ -109,27 +88,14 @@ data MandrillRecipientTag = To | Cc | Bcc deriving Show
109deriveJSON defaultOptions { constructorTagModifier = map toLower } ''MandrillRecipientTag
88deriveJSON defaultOptions { constructorTagModifier = map toLower } ''MandrillRecipientTag
112−--------------------------------------------------------------------------------
113−newtype MandrillEmail = MandrillEmail EmailAddress deriving Show
115−instance ToJSON MandrillEmail where
116− toJSON (MandrillEmail e) = String . TL.decodeUtf8 . toByteString $ e
118−instance FromJSON MandrillEmail where
119− parseJSON (String s) = case validate (TL.encodeUtf8 s) of
120− Left err -> fail err
121− Right v -> return . MandrillEmail $ v
122− parseJSON o = typeMismatch "Expecting a String for MandrillEmail." o
125--------------------------------------------------------------------------------
91--------------------------------------------------------------------------------
126-- | An array of recipient information.
92-- | An array of recipient information.
127data MandrillRecipient = MandrillRecipient {
93data MandrillRecipient = MandrillRecipient {
128− _mrec_email :: MandrillEmail
94+ _mrec_email :: EmailAddress
129 -- ^ The email address of the recipient
95 -- ^ The email address of the recipient
130− , _mrec_name :: Maybe T.Text
96+ , _mrec_name :: Maybe T.Text
131 -- ^ The optional display name to use for the recipient
97 -- ^ The optional display name to use for the recipient
132− , _mrec_type :: Maybe MandrillRecipientTag
98+ , _mrec_type :: Maybe MandrillRecipientTag
133 -- ^ The header type to use for the recipient.
99 -- ^ The header type to use for the recipient.
134 -- defaults to "to" if not provided
100 -- defaults to "to" if not provided
135 } deriving Show
101 } deriving Show
@@ -138,11 +104,11 @@ makeLenses ''MandrillRecipient
138deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillRecipient
104deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillRecipient
140newRecipient :: EmailAddress -> MandrillRecipient
106newRecipient :: EmailAddress -> MandrillRecipient
141−newRecipient email = MandrillRecipient (MandrillEmail email) Nothing Nothing
107+newRecipient email = MandrillRecipient email Nothing Nothing
143instance Arbitrary MandrillRecipient where
109instance Arbitrary MandrillRecipient where
144 arbitrary = pure MandrillRecipient {
110 arbitrary = pure MandrillRecipient {
145− _mrec_email = MandrillEmail $ fromJust (emailAddress "test@example.com")
111+ _mrec_email = fromJust (emailAddress "test@example.com")
146 , _mrec_name = Nothing
112 , _mrec_name = Nothing
147 , _mrec_type = Nothing
113 , _mrec_type = Nothing
@@ -158,11 +124,6 @@ unsafeMkMandrillHtml = MandrillHtml . Blaze.preEscapedToHtml
158mkMandrillHtml :: Blaze.Html -> MandrillHtml
124mkMandrillHtml :: Blaze.Html -> MandrillHtml
159mkMandrillHtml = MandrillHtml
125mkMandrillHtml = MandrillHtml
161−#if MIN_VERSION_base(4,11,0)
162−instance Semigroup MandrillHtml where
163− MandrillHtml m1 <> MandrillHtml m2 = MandrillHtml (m1 <> m2)
166instance Monoid MandrillHtml where
127instance Monoid MandrillHtml where
167 mempty = MandrillHtml mempty
128 mempty = MandrillHtml mempty
168 mappend (MandrillHtml m1) (MandrillHtml m2) = MandrillHtml (m1 <> m2)
129 mappend (MandrillHtml m1) (MandrillHtml m2) = MandrillHtml (m1 <> m2)
@@ -174,7 +135,7 @@ instance ToJSON MandrillHtml where
174 toJSON (MandrillHtml h) = String . TL.toStrict . Blaze.renderHtml $ h
135 toJSON (MandrillHtml h) = String . TL.toStrict . Blaze.renderHtml $ h
176instance FromJSON MandrillHtml where
137instance FromJSON MandrillHtml where
177− parseJSON (String h) = return $ MandrillHtml (Blaze.preEscapedToHtml h)
138+ parseJSON (String h) = return $ MandrillHtml (Blaze.toHtml h)
178 parseJSON v = typeMismatch "Expecting a String for MandrillHtml" v
139 parseJSON v = typeMismatch "Expecting a String for MandrillHtml" v
180instance Arbitrary MandrillHtml where
141instance Arbitrary MandrillHtml where
@@ -185,23 +146,17 @@ type MandrillTags = T.Text
187--------------------------------------------------------------------------------
148--------------------------------------------------------------------------------
188−type MandrillHeaders = Object
149+type MandrillHeaders = Value
191--------------------------------------------------------------------------------
152--------------------------------------------------------------------------------
153+type MandrillVars = Value
193−data MergeVar = MergeVar {
195− , _mv_content :: Value
198−makeLenses ''MergeVar
199−deriveJSON defaultOptions { fieldLabelModifier = drop 4 } ''MergeVar
201--------------------------------------------------------------------------------
156--------------------------------------------------------------------------------
202data MandrillMergeVars = MandrillMergeVars {
157data MandrillMergeVars = MandrillMergeVars {
203 _mmvr_rcpt :: !T.Text
158 _mmvr_rcpt :: !T.Text
204− , _mmvr_vars :: [MergeVar]
159+ , _mmvr_vars :: [MandrillVars]
205 } deriving Show
160 } deriving Show
207makeLenses ''MandrillMergeVars
162makeLenses ''MandrillMergeVars
@@ -209,33 +164,29 @@ deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillMergeVars
210--------------------------------------------------------------------------------
165--------------------------------------------------------------------------------
211data MandrillMetadata = MandrillMetadata {
166data MandrillMetadata = MandrillMetadata {
212− _mmdt_rcpt :: !T.Text
167+ _mmdt_rcpt :: !T.Text
213− , _mmdt_values :: Object
168+ , _mmdt_values :: MandrillVars
214 } deriving Show
169 } deriving Show
216makeLenses ''MandrillMetadata
171makeLenses ''MandrillMetadata
217deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillMetadata
172deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillMetadata
220−data Base64ByteString =
175+newtype Base64ByteString = B64BS B.ByteString deriving Show
221− EncodedB64BS B.ByteString
222− -- ^ An already-encoded Base64 ByteString.
223− | PlainBS B.ByteString
224− -- ^ A plain Base64 ByteString which requires encoding.
227instance ToJSON Base64ByteString where
177instance ToJSON Base64ByteString where
228− toJSON (PlainBS bs) = String . TL.decodeUtf8 . Base64.encode $ bs
178+ toJSON (B64BS bs) = String . TL.decodeUtf8 . Base64.encode $ bs
229− toJSON (EncodedB64BS bs) = String . TL.decodeUtf8 $ bs
231instance FromJSON Base64ByteString where
180instance FromJSON Base64ByteString where
232− parseJSON (String v) = pure $ EncodedB64BS (TL.encodeUtf8 v)
181+ parseJSON (String v) = case Base64.decode (TL.encodeUtf8 v) of
182+ Left err -> fail err
183+ Right rs -> return $ B64BS rs
233 parseJSON rest = typeMismatch "Base64ByteString must be a String." rest
184 parseJSON rest = typeMismatch "Base64ByteString must be a String." rest
235--------------------------------------------------------------------------------
186--------------------------------------------------------------------------------
236data MandrillWebContent = MandrillWebContent {
187data MandrillWebContent = MandrillWebContent {
237− _mwct_type :: !T.Text
188+ _mwct_type :: !T.Text
238− , _mwct_name :: !T.Text
189+ , _mwct_name :: !T.Text
239 -- ^ [for images] the Content ID of the image
190 -- ^ [for images] the Content ID of the image
240 -- - use <img src="cid:THIS_VALUE"> to reference the image
191 -- - use <img src="cid:THIS_VALUE"> to reference the image
241 -- in your HTML content
192 -- in your HTML content
@@ -248,67 +199,67 @@ deriveJSON defaultOptions { fieldLabelModifier = drop 6 } ''MandrillWebContent
248--------------------------------------------------------------------------------
199--------------------------------------------------------------------------------
249-- | The information on the message to send
200-- | The information on the message to send
250data MandrillMessage = MandrillMessage {
201data MandrillMessage = MandrillMessage {
251− _mmsg_html :: MandrillHtml
202+ _mmsg_html :: MandrillHtml
252 -- ^ The full HTML content to be sent
203 -- ^ The full HTML content to be sent
253− , _mmsg_text :: Maybe T.Text
204+ , _mmsg_text :: Maybe T.Text
254 -- ^ Optional full text content to be sent
205 -- ^ Optional full text content to be sent
255− , _mmsg_subject :: !T.Text
206+ , _mmsg_subject :: !T.Text
256 -- ^ The message subject
207 -- ^ The message subject
257− , _mmsg_from_email :: MandrillEmail
208+ , _mmsg_from_email :: EmailAddress
258 -- ^ The sender email address
209 -- ^ The sender email address
259− , _mmsg_from_name :: Maybe T.Text
210+ , _mmsg_from_name :: Maybe T.Text
260 -- ^ Optional from name to be used
211 -- ^ Optional from name to be used
261− , _mmsg_to :: [MandrillRecipient]
212+ , _mmsg_to :: [MandrillRecipient]
262 -- ^ A list of recipient information
213 -- ^ A list of recipient information
263− , _mmsg_headers :: MandrillHeaders
214+ , _mmsg_headers :: MandrillHeaders
264 -- ^ optional extra headers to add to the message (most headers are allowed)
215 -- ^ optional extra headers to add to the message (most headers are allowed)
265− , _mmsg_important :: Maybe Bool
216+ , _mmsg_important :: Maybe Bool
266 -- ^ whether or not this message is important, and should be delivered ahead
217 -- ^ whether or not this message is important, and should be delivered ahead
267 -- of non-important messages
218 -- of non-important messages
268− , _mmsg_track_opens :: Maybe Bool
219+ , _mmsg_track_opens :: Maybe Bool
269 -- ^ whether or not to turn on open tracking for the message
220 -- ^ whether or not to turn on open tracking for the message
270− , _mmsg_track_clicks :: Maybe Bool
221+ , _mmsg_track_clicks :: Maybe Bool
271 -- ^ whether or not to turn on click tracking for the message
222 -- ^ whether or not to turn on click tracking for the message
272− , _mmsg_auto_text :: Maybe Bool
223+ , _mmsg_auto_text :: Maybe Bool
273 -- ^ whether or not to automatically generate a text part for messages that are not given text
224 -- ^ whether or not to automatically generate a text part for messages that are not given text
274− , _mmsg_auto_html :: Maybe Bool
225+ , _mmsg_auto_html :: Maybe Bool
275 -- ^ whether or not to automatically generate an HTML part for messages that are not given HTML
226 -- ^ whether or not to automatically generate an HTML part for messages that are not given HTML
276− , _mmsg_inline_css :: Maybe Bool
227+ , _mmsg_inline_css :: Maybe Bool
277 -- ^ whether or not to automatically inline all CSS styles provided in the message HTML
228 -- ^ whether or not to automatically inline all CSS styles provided in the message HTML
278 -- - only for HTML documents less than 256KB in size
229 -- - only for HTML documents less than 256KB in size
279− , _mmsg_url_strip_qs :: Maybe Bool
230+ , _mmsg_url_strip_qs :: Maybe Bool
280 -- ^ whether or not to strip the query string from URLs when aggregating tracked URL data
231 -- ^ whether or not to strip the query string from URLs when aggregating tracked URL data
281− , _mmsg_preserve_recipients :: Maybe Bool
232+ , _mmsg_preserve_recipients :: Maybe Bool
282 -- ^ whether or not to expose all recipients in to "To" header for each email
233 -- ^ whether or not to expose all recipients in to "To" header for each email
283− , _mmsg_view_content_link :: Maybe Bool
234+ , _mmsg_view_content_link :: Maybe Bool
284 -- ^ set to false to remove content logging for sensitive emails
235 -- ^ set to false to remove content logging for sensitive emails
285− , _mmsg_bcc_address :: Maybe T.Text
236+ , _mmsg_bcc_address :: Maybe T.Text
286 -- ^ an optional address to receive an exact copy of each recipient's email
237 -- ^ an optional address to receive an exact copy of each recipient's email
287− , _mmsg_tracking_domain :: Maybe T.Text
238+ , _mmsg_tracking_domain :: Maybe T.Text
288 -- ^ a custom domain to use for tracking opens and clicks instead of mandrillapp.com
239 -- ^ a custom domain to use for tracking opens and clicks instead of mandrillapp.com
289− , _mmsg_signing_domain :: Maybe Bool
240+ , _mmsg_signing_domain :: Maybe Bool
290− -- ^ a custom domain to use for SPF/DKIM signing instead of mandrill
241+ -- ^ a custom domain to use for SPF/DKIM signing instead of mandrill
291 -- (for "via" or "on behalf of" in email clients)
242 -- (for "via" or "on behalf of" in email clients)
292− , _mmsg_return_path_domain :: Maybe Bool
243+ , _mmsg_return_path_domain :: Maybe Bool
293 -- ^ a custom domain to use for the messages's return-path
244 -- ^ a custom domain to use for the messages's return-path
294− , _mmsg_merge :: Maybe Bool
245+ , _mmsg_merge :: Maybe Bool
295 -- ^ whether to evaluate merge tags in the message.
246 -- ^ whether to evaluate merge tags in the message.
296 -- Will automatically be set to true if either merge_vars
247 -- Will automatically be set to true if either merge_vars
297 -- or global_merge_vars are provided.
248 -- or global_merge_vars are provided.
298− , _mmsg_global_merge_vars :: [MergeVar]
249+ , _mmsg_global_merge_vars :: [MandrillVars]
299 -- ^ global merge variables to use for all recipients. You can override these per recipient.
250 -- ^ global merge variables to use for all recipients. You can override these per recipient.
300− , _mmsg_merge_vars :: [MandrillMergeVars]
251+ , _mmsg_merge_vars :: [MandrillMergeVars]
301 -- ^ per-recipient merge variables, which override global merge variables with the same name.
252 -- ^ per-recipient merge variables, which override global merge variables with the same name.
302− , _mmsg_tags :: [MandrillTags]
253+ , _mmsg_tags :: [MandrillTags]
303 -- ^ an array of string to tag the message with. Stats are accumulated using tags,
254 -- ^ an array of string to tag the message with. Stats are accumulated using tags,
304 -- though we only store the first 100 we see, so this should not be unique
255 -- though we only store the first 100 we see, so this should not be unique
305 -- or change frequently. Tags should be 50 characters or less.
256 -- or change frequently. Tags should be 50 characters or less.
306 -- Any tags starting with an underscore are reserved for internal use
257 -- Any tags starting with an underscore are reserved for internal use
307 -- and will cause errors.
258 -- and will cause errors.
308− , _mmsg_subaccount :: Maybe T.Text
259+ , _mmsg_subaccount :: Maybe T.Text
309 -- ^ the unique id of a subaccount for this message
260 -- ^ the unique id of a subaccount for this message
310 -- - must already exist or will fail with an error
261 -- - must already exist or will fail with an error
311− , _mmsg_google_analytics_domains :: [T.Text]
262+ , _mmsg_google_analytics_domains :: [T.Text]
312 -- ^ an array of strings indicating for which any matching URLs
263 -- ^ an array of strings indicating for which any matching URLs
313 -- will automatically have Google Analytics parameters appended
264 -- will automatically have Google Analytics parameters appended
314 -- to their query string automatically.
265 -- to their query string automatically.
@@ -316,17 +267,17 @@ data MandrillMessage = MandrillMessage {
316 -- ^ optional string indicating the value to set for the utm_campaign
267 -- ^ optional string indicating the value to set for the utm_campaign
317 -- tracking parameter. If this isn't provided the email's from address
268 -- tracking parameter. If this isn't provided the email's from address
318 -- will be used instead.
269 -- will be used instead.
319− , _mmsg_metadata :: Object
270+ , _mmsg_metadata :: MandrillVars
320 -- ^ metadata an associative array of user metadata. Mandrill will store
271 -- ^ metadata an associative array of user metadata. Mandrill will store
321 -- this metadata and make it available for retrieval.
272 -- this metadata and make it available for retrieval.
322 -- In addition, you can select up to 10 metadata fields to index
273 -- In addition, you can select up to 10 metadata fields to index
323 -- and make searchable using the Mandrill search api.
274 -- and make searchable using the Mandrill search api.
324− , _mmsg_recipient_metadata :: [MandrillMetadata]
275+ , _mmsg_recipient_metadata :: [MandrillMetadata]
325 -- ^ Per-recipient metadata that will override the global values
276 -- ^ Per-recipient metadata that will override the global values
326 -- specified in the metadata parameter.
277 -- specified in the metadata parameter.
327− , _mmsg_attachments :: [MandrillWebContent]
278+ , _mmsg_attachments :: [MandrillWebContent]
328 -- ^ an array of supported attachments to add to the message
279 -- ^ an array of supported attachments to add to the message
329− , _mmsg_images :: [MandrillWebContent]
280+ , _mmsg_images :: [MandrillWebContent]
330 -- ^ an array of embedded images to add to the message
281 -- ^ an array of embedded images to add to the message
331 } deriving Show
282 } deriving Show
@@ -337,10 +288,10 @@ instance Arbitrary MandrillMessage where
337 arbitrary = MandrillMessage <$> arbitrary
288 arbitrary = MandrillMessage <$> arbitrary
338 <*> pure Nothing
289 <*> pure Nothing
339 <*> pure "Test Subject"
290 <*> pure "Test Subject"
340− <*> pure (MandrillEmail . fromJust $ emailAddress "sender@example.com")
291+ <*> pure (fromJust $ emailAddress "sender@example.com")
341 <*> pure Nothing
292 <*> pure Nothing
342 <*> resize 2 arbitrary
293 <*> resize 2 arbitrary
343− <*> pure H.empty
294+ <*> pure emptyObject
344 <*> pure Nothing
295 <*> pure Nothing
345 <*> pure Nothing
296 <*> pure Nothing
346 <*> pure Nothing
297 <*> pure Nothing
@@ -361,24 +312,13 @@ instance Arbitrary MandrillMessage where
361 <*> pure Nothing
312 <*> pure Nothing
362 <*> pure []
313 <*> pure []
363 <*> pure Nothing
314 <*> pure Nothing
364− <*> pure H.empty
315+ <*> pure emptyObject
365 <*> pure []
316 <*> pure []
366 <*> pure []
317 <*> pure []
367 <*> pure []
318 <*> pure []
369−--------------------------------------------------------------------------------
370−-- | Key value pair for replacing content in templates via 'Editable Regions'
371−data MandrillTemplateContent = MandrillTemplateContent {
373− , _mtc_content :: T.Text
376−makeLenses ''MandrillTemplateContent
377−deriveJSON defaultOptions { fieldLabelModifier = drop 5 } ''MandrillTemplateContent
379--------------------------------------------------------------------------------
320--------------------------------------------------------------------------------
380type MandrillKey = T.Text
321type MandrillKey = T.Text
381−type MandrillTemplate = T.Text
383newtype MandrillDate = MandrillDate {
323newtype MandrillDate = MandrillDate {
384 fromMandrillDate :: UTCTime
324 fromMandrillDate :: UTCTime
@@ -389,6 +329,6 @@ instance ToJSON MandrillDate where
390instance FromJSON MandrillDate where
330instance FromJSON MandrillDate where
391 parseJSON = withText "MandrillDate" $ \t ->
331 parseJSON = withText "MandrillDate" $ \t ->
392− case timeParse defaultTimeLocale "%Y-%m-%d %I:%M:%S%Q" (T.unpack t) of
332+ case parseTime defaultTimeLocale "%Y-%m-%d %I:%M:%S%Q" (T.unpack t) of
393 Just d -> pure $ MandrillDate d
333 Just d -> pure $ MandrillDate d
394 _ -> fail "could not parse Mandrill date"
334 _ -> fail "could not parse Mandrill date"