feat: resolve ens addresses pointing to IPFS

src/app/provider/view.nim

@@ -1,5 +1,5 @@
 import NimQml
-import ../../status/status
+import ../../status/[status, ens, chat/stickers]
 import ../../status/libstatus/types
 import ../../status/libstatus/core
 import ../../status/libstatus/settings as status_settings
@@ -10,6 +10,10 @@ const AUTH_METHODS = toHashSet(["eth_accounts", "eth_coinbase", "eth_sendTransac
 const SIGN_METHODS = toHashSet(["eth_sendTransaction", "personal_sign", "eth_signTypedData", "eth_signTypedData_v3"])
 const ACC_METHODS = toHashSet(["eth_accounts", "eth_coinbase"])
 
+const IPFS_SCHEME = "https"
+const IPFS_GATEWAY =  "ipfs.status.im"
+const IPFS_PATH_PREFIX = "/ipfs/"
+
 logScope:
   topics = "provider-view"
 
@@ -159,4 +163,17 @@ QtObject:
   proc getNetworkId*(self: Web3ProviderView): int {.slot.} = getCurrentNetworkDetails().config.networkId
 
   QtProperty[int] networkId:
-    read = getNetworkId
+    read = getNetworkId
+
+  proc ensResourceURL*(self: Web3ProviderView, ens: string, url: string): string {.slot.} =
+    # TODO: add support for swarm: "swarm-gateways.net/bzz:/...." and ipns
+
+    let contentHash = contenthash(ens)
+    if contentHash == "0x": # ENS does not have a content hash
+      return url_replaceHostAndAddPath(url, IPFS_SCHEME, url_host(url), "")
+
+    let path = IPFS_PATH_PREFIX & contentHash.decodeContentHash() & "/"
+    result = url_replaceHostAndAddPath(url, IPFS_SCHEME, IPFS_GATEWAY, path)
+
+  proc getHost*(self: Web3ProviderView, url: string): string {.slot.} =
+    result = url_host(url)

src/status/ens.nim

@@ -127,6 +127,26 @@ proc address*(username: string): string =
     return ""
   result = "0x" & address.substr(26)
 
+const contenthash_signature = "0xbc1c58d1" # contenthash(bytes32)
+proc contenthash*(ensAddr: string): string = 
+  var ensHash = namehash(ensAddr)
+  ensHash.removePrefix("0x")
+  let ensResolver = resolver(ensHash)
+  let payload = %* [{
+    "to": ensResolver,
+    "from": "0x0000000000000000000000000000000000000000",
+    "data": fmt"{contenthash_signature}{ensHash}"
+  }, "latest"]
+
+  let response = callPrivateRPC("eth_call", payload)
+  let bytesResponse = response.parseJson["result"].getStr;
+  if bytesResponse == "0x":
+    return "0x"
+  
+  let size = fromHex(Stuint[256], bytesResponse[66..129]).toInt
+  result = bytesResponse[130..129+size*2]
+
+
 proc getPrice*(): Stuint[256] =
   let
     contract = contracts.getContract("ens-usernames")

ui/app/AppLayouts/Browser/BrowserLayout.qml

@@ -25,11 +25,19 @@ Item {
     Layout.fillHeight: true
     Layout.fillWidth: true
 
+    function determineRealURL(text){
+        var url = utilsModel.urlFromUserInput(text);
+        var host = web3Provider.getHost(url);
+        if(host.endsWith(".eth")){
+            url = web3Provider.ensResourceURL(host, url);
+        }
+        return url;
+    }
 
     property Component accessDialogComponent: ModalPopup {
         id: accessDialog
 
-        property var request: {"hostname": "", "permission": ""}
+        property var request: {"hostname": "", "title": "", "permission": ""}
 
         function postMessage(isAllowed){
             request.isAllowed = isAllowed;
@@ -44,17 +52,26 @@ Item {
 
         StyledText {
             id: siteName
-            text: request.hostname
+            text: request.title
             anchors.top: parent.top
             anchors.topMargin: Style.current.padding
             width: parent.width
             wrapMode: Text.WordWrap
         }
 
+        StyledText {
+            id: hostName
+            text: request.hostname
+            anchors.top: siteName.bottom
+            anchors.topMargin: Style.current.padding
+            width: parent.width
+            wrapMode: Text.WordWrap
+        }
+
         StyledText {
             id: permission
             text: qsTr("Permission requested: %1").arg(request.permission)
-            anchors.top: siteName.bottom
+            anchors.top: hostName.bottom
             anchors.topMargin: Style.current.padding
             width: parent.width
             wrapMode: Text.WordWrap
@@ -369,7 +386,7 @@ Item {
                 Keys.onPressed: {
                     // TODO: disable browsing local files?  file://
                     if (event.key === Qt.Key_Enter || event.key === Qt.Key_Return){
-                        currentWebView.url = utilsModel.urlFromUserInput(text);
+                        currentWebView.url = determineRealURL(text);
                     }
                 }
             }
@@ -493,8 +510,8 @@ Item {
         anchors.left: parent.left
         anchors.right: parent.right
         Component.onCompleted: {
-            var tab = createEmptyTab(defaultProfile)
-            tab.item.url = "https://status-im.github.io/dapp"
+            var tab = createEmptyTab(defaultProfile);
+            tab.item.url = determineRealURL("https://simpledapp.eth");
         }
 
         // Add custom tab view style so we can customize the tabs to include a close button

ui/app/AppLayouts/Browser/provider.js

@@ -849,7 +849,8 @@ You may add additional accurate notices of copyright ownership.
     });
 
     const bridgeSend = data => {
-        data.hostname = new URL(document.location).host
+        data.hostname = new URL(document.location).host;
+        data.title = document.title;
         backend.postMessage(JSON.stringify(data));
     }
 

vendor/DOtherSide

@@ -1 +1 @@
-Subproject commit 89d18b95c69b353ab33715caaf1699bc9fd0b26e
+Subproject commit 8a1478aab71e6c8840f19e0bf112393edfb7eeae

vendor/nimqml

@@ -1 +1 @@
-Subproject commit f1950c5d920860d9f2d0c86b7e4b7f022e32ae5b
+Subproject commit 2a1cc508b1cee4f80a310495998fc70288d8ed59