whisper: big refactoring (#13852)

* whisper: GetMessages fixed; size restriction updated
* whisper: made PoW and MaxMsgSize customizable
* whisper: test added
* whisper: sym key management changed
* whisper: identity management refactored
* whisper: API refactoring (Post and Filter)
* whisper: big refactoring complete
* whisper: spelling fix
* whisper: variable topic size allowed for a filter
* whisper: final update
* whisper: formatting
* whisper: file exchange introduced in wnode
* whisper: bugfix
* whisper: API updated + new tests
* whisper: statistics updated
* whisper: wnode server updated
* whisper: allowed filtering for variable topic size
* whisper: tests added
* whisper: resolving merge conflicts
* whisper: refactoring (documenting mostly)
* whsiper: tests fixed
* whisper: down cased error messages
* whisper: documenting the API functions
* whisper: logging fixed
* whisper: fixed wnode parameters
* whisper: logs fixed (typos)

1 files changed, 16 insertions, 4 deletions

diff --git a/whisper/mailserver/server_test.go b/whisper/mailserver/server_test.go
index 8b58a826f..ffdff3191 100644
--- a/whisper/mailserver/server_test.go
+++ b/whisper/mailserver/server_test.go
@@ -30,8 +30,8 @@ import (
 )
 
 const powRequirement = 0.00001
-const keyName = "6d604bac5401ce9a6b995f1b45a4ab"
 
+var keyID string
 var shh *whisper.Whisper
 var seed = time.Now().Unix()
 
@@ -90,7 +90,7 @@ func TestMailServer(t *testing.T) {
 	server.Init(shh, dir, password, powRequirement)
 	defer server.Close()
 
-	err = shh.AddSymKey(keyName, []byte(password))
+	keyID, err = shh.AddSymKeyFromPassword(password)
 	if err != nil {
 		t.Fatalf("Failed to create symmetric key for mail request: %s", err)
 	}
@@ -102,7 +102,14 @@ func TestMailServer(t *testing.T) {
 }
 
 func deliverTest(t *testing.T, server *WMailServer, env *whisper.Envelope) {
-	testPeerID := shh.NewIdentity()
+	id, err := shh.NewKeyPair()
+	if err != nil {
+		t.Fatalf("failed to generate new key pair with seed %d: %s.", seed, err)
+	}
+	testPeerID, err := shh.GetPrivateKey(id)
+	if err != nil {
+		t.Fatalf("failed to retrieve new key pair with seed %d: %s.", seed, err)
+	}
 	birth := env.Expiry - env.TTL
 	p := &ServerTestParams{
 		topic: env.Topic,
@@ -167,8 +174,13 @@ func createRequest(t *testing.T, p *ServerTestParams) *whisper.Envelope {
 	binary.BigEndian.PutUint32(data[4:], p.upp)
 	copy(data[8:], p.topic[:])
 
+	key, err := shh.GetSymKey(keyID)
+	if err != nil {
+		t.Fatalf("failed to retrieve sym key with seed %d: %s.", seed, err)
+	}
+
 	params := &whisper.MessageParams{
-		KeySym:   shh.GetSymKey(keyName),
+		KeySym:   key,
 		Topic:    p.topic,
 		Payload:  data,
 		PoW:      powRequirement * 2,