Merge branch 'master' into v2/mailserver

specs/waku/envelope-data-format.md

@@ -57,7 +57,7 @@ signature       = 65OCTET
 ; 2 bytes, if present (in case of symmetric encryption).
 salt            = 2OCTET
 
-envelope        = flags auxiliary-field payload padding [signature] [salt]
+data        = flags auxiliary-field payload padding [signature] [salt]
 ```
 
 ### Signature

specs/waku/waku-1.md

@@ -170,7 +170,7 @@ topic = 4OCTET
 
 ; byte array of arbitrary size
 ; (contains encrypted payload)
-data = OCTET
+data = *OCTET
 
 ; 8 bytes of arbitrary data
 ; (used for PoW calculation)
@@ -178,9 +178,36 @@ nonce = 8OCTET
 
 messages = 1*waku-envelope
 
+; version of the confirmation packet
+version = 1*DIGIT
+
+; keccak256 hash of the envelopes batch data (raw bytes)
+; for which the confirmation is sent
+hash = *OCTET
+
+hasherror = *OCTET
+
+; error code
+code = 1*DIGIT
+
+; a descriptive error message
+description = *ALPHA
+
+error  = "[" hasherror code description "]"
+errors = *error
+
+response = "[" hash errors "]"
+
+confirmation = "[" version response "]"
+
+; message confirmation packet types
+batch-ack = confirmation
+message-response = confirmation
+
 ; mail server / client specific
 p2p-request = waku-envelope
 p2p-message = 1*waku-envelope
+p2p-request-complete = *OCTET
 
 ; packet-format needs to be paired with its
 ; corresponding packet-format
@@ -342,45 +369,19 @@ When the node's `confirmations-enabled` field is set to true, the node SHOULD se
 
 #### Batch Ack and Message Response
 
-Message confirmations tell a node that a envelope originating from it has been received by its peers, allowing a node to know whether an envelope has or has not been received.
+Message confirmations tell a node that an envelope originating from it has been received by its peers, allowing a node to know whether an envelope has or has not been received.
 
 A node MAY send a message confirmation for any batch of envelopes received with a Messages packet (`0x01`).
 
-A message confirmation is sent using Batch Ack packet (`0x0B`) or Message Response packet (`0x0C`). The message confirmation is specified in the ABNF specification below.
+A message confirmation is sent using Batch Ack packet (`0x0B`) or Message Response packet (`0x0C`). The message confirmation is specified in the [ABNF specification](#abnf-specification).
 
-The current `version` of the Message Response is `1`.
+The current `version` in the `confirmation` is `1`.
 
-Using [Augmented Backus-Naur form (ABNF)](https://tools.ietf.org/html/rfc5234) we have the following format:
+The supported error codes:
-
+- `1`: time sync error which happens when an envelope is too old or was created in the future (typically because of an unsynchronized clock of a node).
-```abnf
-; a version of the Message Response
-version = 1*DIGIT
-
-; keccak256 hash of the envelopes batch data (raw bytes) for which the confirmation is sent
-hash = *OCTET
-
-hasherror = *OCTET
-
-; error code
-code = 1*DIGIT
-
-; a descriptive error message
-description = *ALPHA
-
-error  = "[" hasherror code description "]"
-errors = *error
-
-response = "[" hash errors "]"
-
-confirmation = "[" version response "]"
-```
-
-The supported codes:
-`1`: means time sync error which happens when an envelope is too old or created in the future (the root cause is no time sync between nodes).
 
 The drawback of sending message confirmations is that it increases the noise in the network because for each sent envelope, a corresponding confirmation is broadcast by one or more peers.
 
-
 #### P2P Request
 
 This packet is used for sending Dapp-level peer-to-peer requests, e.g. Waku Mail Client requesting historic (expired) envelopes from the [Waku Mail Server](./mailserver.md).
@@ -573,6 +574,7 @@ Known static nodes MAY also be used.
 - Correct the header hierarchy for the status-options fields.
 - Consistent use of the words packet, message and envelope.
 - Added section on max packet size
+- Complete the ABNF specification and minor ABNF fixes.
 
 ### Version 1.1
 

specs/waku/waku-v2.md

@@ -79,8 +79,8 @@ provided for by the environment.
 ### PubSub interface
 
 Waku v2 is implementing the PubSub interface in Libp2p. See [PubSub interface
-for libp2p (r2,
+for libp2p (r2, 2019-02-01)](https://github.com/libp2p/specs/blob/master/pubsub/README.md) 
-2019-02-01)](https://github.com/libp2p/specs/blob/master/pubsub/README.md) for
+for
 more details.
 
 ### Protocol Identifier
@@ -91,10 +91,8 @@ is: `/wakusub/2.0.0-alpha1`.
 ### FloodSub
 
 WakuSub is currently a subprotocol of FloodSub. Future versions of WakuSub will
-support [GossipSub
+support [GossipSub v1.0](https://github.com/libp2p/specs/blob/master/pubsub/gossipsub/gossipsub-v1.0.md)
-v1.0](https://github.com/libp2p/specs/blob/master/pubsub/gossipsub/gossipsub-v1.0.md)
+and [GossipSub 1.1](https://github.com/libp2p/specs/blob/master/pubsub/gossipsub/gossipsub-v1.1.md).
-and [GossipSub
-1.1](https://github.com/libp2p/specs/blob/master/pubsub/gossipsub/gossipsub-v1.1.md).
 
 ### Bridge mode
 
@@ -206,7 +204,7 @@ TODO(Dean): Fill out this section with historical message API.
 TODO(Oskar): Update changelog once we are in draft, which is when
 implementation matches spec
 
-Initial draft version. Released []()
+Initial raw version. Released []()
 
 ## Copyright
 

wordlist.txt

@@ -138,6 +138,7 @@ ttl
 uint
 underspecified
 unencrypted
+unsynchronized
 upgradability
 UX
 vac