From 50d3bb1fc90c4d83d390fa2c5b328935d0ffed1d Mon Sep 17 00:00:00 2001
From: joe <joe@jerkface.net>
Date: Thu, 26 Oct 2017 21:18:26 -0400
Subject: Publish method to send Tox friend-request.

---
 examples/dhtd.hs | 44 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

(limited to 'examples/dhtd.hs')

diff --git a/examples/dhtd.hs b/examples/dhtd.hs
index 4dad2fe7..ea2b3459 100644
--- a/examples/dhtd.hs
+++ b/examples/dhtd.hs
@@ -44,6 +44,8 @@ import Control.Concurrent.Lifted.Instrument
 import Control.Concurrent.Lifted
 import GHC.Conc                  (labelThread)
 #endif
+import qualified Data.HashMap.Strict as HashMap
+import qualified Data.Vector as V
 
 import Crypto.Tox -- (zeros32,SecretKey,PublicKey, generateSecretKey, toPublic, encodeSecret, decodeSecret, userKeys)
 import Network.UPNP as UPNP
@@ -160,7 +162,24 @@ loadNodes netname = do
     attempt <- tryIOError $ do
         J.decode <$> L.readFile fname
          >>= maybe (ioError $ userError "Nothing") return
-    either (const $ return []) return attempt
+    either (const $ fallbackLoad fname) return attempt
+
+fallbackLoad fname = do
+    attempt <- tryIOError $ do
+        J.decode <$> L.readFile fname
+         >>= maybe (ioError $ userError "Nothing") return
+    let go r = do
+            let m = HashMap.lookup "nodes" (r :: J.Object)
+                ns0 = case m of Just (J.Array v) -> V.toList v
+                                Nothing        -> []
+                ns1 = zip (map J.fromJSON ns0) ns0
+                issuc (J.Error _,_) = False
+                issuc _             = True
+                (ss,fs) = partition issuc ns1
+                ns = map (\(J.Success n,_) -> n) ss
+            mapM_ print (map snd fs)  >> return ns
+    either (const $ return []) go attempt
+
 
 pingNodes :: String -> DHT -> IO Bool
 pingNodes netname DHT{dhtPing} = do
@@ -603,7 +622,6 @@ parseArgs (arg:args) opts        = parseArgs args opts
                 . break (=='=') )
                 $ groupBy (const (/= ',')) arg
 
-
 main :: IO ()
 main = do
     args <- getArgs
@@ -752,6 +770,28 @@ main = do
                                                                         pubkey <- Tox.id2key <$> readEither str
                                                                         Right (pubkey :: PublicKey, ())
                                                                     return r
+                                                               })
+                                    , ("friend", DHTAnnouncable { announceSendData = \(pubkey,nospam) -> \case
+                                                                    Just addr -> do
+                                                                        let fr = Tox.FriendRequest nospam txt
+                                                                            -- nospam = 0xD64A8B00
+                                                                            txt = "Testing Friend Request!"
+                                                                        sendMessage
+                                                                            (Tox.toxToRoute tox)
+                                                                            (addr :: Tox.AnnouncedRendezvous)
+                                                                            (pubkey,Tox.OnionFriendRequest fr)
+                                                                        return $ Just ()
+                                                                    Nothing -> return Nothing
+                                                               , announceParseAddress = readEither
+                                                               , announceParseData = \str nospamstr -> do
+                                                                    r <- return $ do
+                                                                        pubkey <- Tox.id2key <$> readEither str
+                                                                        Tox.NoSpam nospam chksum <- readEither nospamstr
+                                                                        maybe (Right ())
+                                                                              (Tox.verifyChecksum pubkey)
+                                                                              chksum
+                                                                        Right (pubkey :: PublicKey, nospam)
+                                                                    return r
                                                                })]
                     }
                 dhts = Map.fromList $
-- 
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