feat(ens): new backend

src/app/modules/main/browser_section/provider/view.nim

@@ -68,4 +68,3 @@ QtObject:
   proc ensResourceURL*(self: View, ens: string, url: string): string {.slot.} =
     let (url, base, http_scheme, path_prefix, hasContentHash) = self.delegate.ensResourceURL(ens, url)
     result = url_replaceHostAndAddPath(url, (if hasContentHash: base else: url_host(base)), http_scheme, path_prefix)
-

src/app_service/common/account_constants.nim

@@ -175,6 +175,9 @@ var NODE_CONFIG* = %* {
   "WalletConfig": {
     "Enabled": true
   },
+  "EnsConfig": {
+    "Enabled": true
+  },
   "Networks": [
     {
       "chainId": 1,

src/app_service/service/ens/service.nim

@@ -1,8 +1,5 @@
-import Tables, json, chronicles, strutils
-import sets
-import options
-import chronicles, libp2p/[multihash, multicodec, cid]
-import nimcrypto
+import Tables, json, chronicles
+import chronicles
 include ../../common/json_utils
 import service_interface
 import status/statusgo_backend_new/ens as status_go
@@ -23,53 +20,10 @@ proc newService*(): Service =
 method init*(self: Service) =
   discard
 
-method getContentHash*(self: Service, ens: string): Option[string] =
+method resourceUrl*(self: Service, username: string): (string, string, string) =
   try:
-    let contentHash = status_go.contenthash(ens)
-    if contentHash != "":
-      return some(contentHash)
+    let response = status_go.resourceURL(username)
+    return (response.result{"Scheme"}.getStr, response.result{"Host"}.getStr, response.result{"Path"}.getStr)
   except Exception as e:
-    let errDescription = e.msg
-    error "error: ", errDescription
-  return none(string)
-
-method decodeENSContentHash*(self: Service, value: string): tuple[ensType: ENSType, output: string] =
-  if value == "":
-    return (ENSType.UNKNOWN, "")
-
-  if value[0..5] == "e40101":
-    return (ENSType.SWARM, value.split("1b20")[1])
-
-  if value[0..7] == "e3010170":
-    try:
-      let defaultCodec = parseHexInt("70") #dag-pb
-      var codec = defaultCodec # no codec specified
-      var codecStartIdx = 2 # idx of where codec would start if it was specified
-      # handle the case when starts with 0xe30170 instead of 0xe3010170
-      if value[2..5] == "0101":
-        codecStartIdx = 6
-        codec = parseHexInt(value[6..7])
-      elif value[2..3] == "01" and value[4..5] != "12":
-        codecStartIdx = 4
-        codec = parseHexInt(value[4..5])
-
-      # strip the info we no longer need
-      var multiHashStr = value[codecStartIdx + 2..<value.len]
-
-      # The rest of the hash identifies the multihash algo, length, and digest
-      # More info: https://multiformats.io/multihash/
-      # 12 = identifies sha2-256 hash
-      # 20 = multihash length = 32
-      # ...rest = multihash digest
-      let
-        multiHash = MultiHash.init(nimcrypto.fromHex(multiHashStr)).get()
-        decoded = Cid.init(CIDv0, MultiCodec.codec(codec), multiHash).get()
-      return (ENSType.IPFS, $decoded)
-    except Exception as e:
-      error "Error decoding ENS contenthash", hash=value, exception=e.msg
+    error "Error getting ENS resourceUrl", username=username, exception=e.msg
     raise
-
-  if value[0..8] == "e50101700":
-    return (ENSType.IPNS, parseHexStr(value[12..value.len-1]))
-
-  return (ENSType.UNKNOWN, "")

src/app_service/service/ens/service_interface.nim

@@ -17,8 +17,5 @@ method delete*(self: ServiceInterface) {.base.} =
 method init*(self: ServiceInterface) {.base.} =
   raise newException(ValueError, "No implementation available")
 
-method getContentHash*(self: ServiceInterface, ens: string): Option[string] {.base.} =
-  raise newException(ValueError, "No implementation available")
-
-method decodeENSContentHash*(self: ServiceInterface, value: string): tuple[ensType: ENSType, output: string] =
+method resourceUrl*(self: ServiceInterface, username: string): (string, string, string) {.base.} =
   raise newException(ValueError, "No implementation available")

src/app_service/service/provider/service.nim

@@ -10,8 +10,6 @@ import service_interface
 import status/statusgo_backend_new/permissions as status_go_permissions
 import status/statusgo_backend_new/accounts as status_go_accounts
 import status/statusgo_backend_new/core as status_go_core
-from stew/base32 import nil
-from stew/base58 import nil
 import stew/byteutils
 export service_interface
 
@@ -19,8 +17,6 @@ logScope:
   topics = "provider-service"
 
 const HTTPS_SCHEME* = "https"
-const IPFS_GATEWAY* =  ".infura.status.im"
-const SWARM_GATEWAY* = "swarm-gateways.net"
 
 type
   RequestTypes {.pure.} = enum
@@ -298,27 +294,9 @@ method postMessage*(self: Service, message: string): string =
   of RequestTypes.APIRequest: self.process(message.toAPIRequest())
   else:  """{"type":"TODO-IMPLEMENT-THIS"}""" ##################### TODO:
 
-method ensResourceURL*(self: Service, ens: string, url: string): (string, string, string, string, bool) =
-  let contentHash = self.ensService.getContentHash(ens)
-  if contentHash.isNone(): # ENS does not have a content hash
+method ensResourceURL*(self: Service, username: string, url: string): (string, string, string, string, bool) =
+  let (scheme, host, path) = self.ensService.resourceUrl(username)
+  if host == "":
     return (url, url, HTTPS_SCHEME, "", false)
 
-  let decodedHash = self.ensService.decodeENSContentHash(contentHash.get())
-
-  case decodedHash[0]:
-    of ENSType.IPFS:
-      let
-        base58bytes = base58.decode(base58.BTCBase58, decodedHash[1])
-        base32Hash = base32.encode(base32.Base32Lower, base58bytes)
-
-      result = (url, base32Hash & IPFS_GATEWAY, HTTPS_SCHEME, "", true)
-
-    of ENSType.SWARM:
-      result = (url, SWARM_GATEWAY, HTTPS_SCHEME,
-        "/bzz:/" & decodedHash[1] & "/", true)
-
-    of ENSType.IPNS:
-      result = (url, decodedHash[1], HTTPS_SCHEME, "", true)
-
-    else:
-      warn "Unknown content for", ens, contentHash
+  return (url, host, scheme, path, true)

vendor/status-lib

@@ -1 +1 @@
-Subproject commit f0c1ad50878dde9c0c5c72f6421d29231bea94b5
+Subproject commit e13f9041216553dfe2fdc2abff25619e6711d695