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simple support for nip07

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This commit is contained in:
DASHU
2024-09-04 19:22:38 +08:00
parent 666c546d93
commit 633a29cd79
20 changed files with 1078 additions and 111 deletions
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43
lib/component/auth_dialog/auth_app_connect_dialog.dart
View File

@@ -1,15 +1,27 @@
import 'package:flutter/material.dart';
import 'package:nostr_sdk/utils/string_util.dart';
import 'package:nowser/component/auth_dialog/auth_dialog_base_componnet.dart';
import 'package:nowser/const/connect_type.dart';
import 'package:nowser/const/reasonable_permissions.dart';
import 'package:nowser/data/app_db.dart';
import 'package:nowser/main.dart';
import 'package:nowser/util/router_util.dart';
import '../../const/base.dart';
import '../../data/app.dart';
class AuthAppConnectDialog extends StatefulWidget {
static void show(BuildContext context) {
showDialog(
App app;
AuthAppConnectDialog({required this.app});
static Future<App?> show(BuildContext context, App app) {
return showDialog(
context: context,
builder: (context) {
return AuthAppConnectDialog();
return AuthAppConnectDialog(
app: app,
);
},
);
}
@@ -65,7 +77,12 @@ class _AuthAppConnectDialog extends State<AuthAppConnectDialog> {
children: list,
);
return AuthDialogBaseComponnet(title: "App Connect", child: child);
return AuthDialogBaseComponnet(
app: widget.app,
title: "App Connect",
onConfirm: onConfirm,
child: child,
);
}
void onConnectTypeChange(int? value) {
@@ -75,4 +92,22 @@ class _AuthAppConnectDialog extends State<AuthAppConnectDialog> {
});
}
}
onConfirm() async {
var app = widget.app;
app.connectType = connectType;
if (StringUtil.isBlank(app.pubkey) && keyProvider.pubkeys.isNotEmpty) {
app.pubkey = keyProvider.pubkeys.first;
}
if (connectType == ConnectType.REASONABLE) {
app.alwaysAllow = ReasonablePermissions.text;
}
app.createdAt = DateTime.now().millisecondsSinceEpoch ~/ 1000;
app.updatedAt = app.createdAt;
if (await AppDB.insert(app) > 0) {
await appProvider.reload();
RouterUtil.back(context);
}
}
}

39
lib/component/auth_dialog/auth_app_info_component.dart
View File

@@ -1,10 +1,16 @@
import 'package:flutter/material.dart';
import 'package:nostr_sdk/utils/string_util.dart';
import 'package:nowser/const/app_type.dart';
import 'package:nowser/const/base.dart';
import 'package:nowser/data/app.dart';
import '../app/app_type_component.dart';
class AuthAppInfoComponent extends StatefulWidget {
App app;
AuthAppInfoComponent({required this.app});
@override
State<StatefulWidget> createState() {
return _AuthAppInfoComponent();
@@ -16,6 +22,26 @@ class _AuthAppInfoComponent extends State<AuthAppInfoComponent> {
Widget build(BuildContext context) {
var themeData = Theme.of(context);
String? name;
String? des;
if (StringUtil.isNotBlank(widget.app.name)) {
name = widget.app.name;
des = widget.app.code;
} else if (StringUtil.isBlank(widget.app.name)) {
name = widget.app.code;
}
List<Widget> rightList = [];
if (StringUtil.isNotBlank(name)) {
rightList.add(Text(
name!,
style: TextStyle(fontWeight: FontWeight.bold),
));
}
if (StringUtil.isNotBlank(des)) {
rightList.add(Text(des!));
}
return Stack(
alignment: Alignment.center,
children: [
@@ -24,12 +50,13 @@ class _AuthAppInfoComponent extends State<AuthAppInfoComponent> {
height: 64,
child: Card(
child: Container(
padding: EdgeInsets.all(Base.BASE_PADDING_HALF),
padding: const EdgeInsets.all(Base.BASE_PADDING_HALF),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
margin: EdgeInsets.only(right: Base.BASE_PADDING_HALF),
margin:
const EdgeInsets.only(right: Base.BASE_PADDING_HALF),
child: Icon(
Icons.image,
size: 46,
@@ -38,13 +65,7 @@ class _AuthAppInfoComponent extends State<AuthAppInfoComponent> {
Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"APP NAME",
style: TextStyle(fontWeight: FontWeight.bold),
),
Text("This is App info des"),
],
children: rightList,
)
],
),

114
lib/component/auth_dialog/auth_dialog.dart
View File

@@ -1,14 +1,39 @@
import 'package:flutter/material.dart';
import 'package:nostr_sdk/utils/string_util.dart';
import 'package:nowser/component/auth_dialog/auth_dialog_base_componnet.dart';
import 'package:nowser/const/auth_result.dart';
import 'package:nowser/data/app.dart';
import 'package:nowser/util/router_util.dart';
import '../../const/base.dart';
class AuthDialog extends StatefulWidget {
static void show(BuildContext context) {
showDialog(
App app;
int authType;
int? eventKind;
String? authDetail;
AuthDialog({
required this.app,
required this.authType,
this.eventKind,
this.authDetail,
});
static Future<int?> show(BuildContext context, App app, int authType,
{int? eventKind, String? authDetail}) {
return showDialog(
context: context,
builder: (context) {
return AuthDialog();
return AuthDialog(
app: app,
authType: authType,
eventKind: eventKind,
authDetail: authDetail,
);
},
);
}
@@ -31,49 +56,54 @@ class _AuthDialog extends State<AuthDialog> {
);
var hintColor = themeData.hintColor;
// handle this title and des with widget.authType
String authTitle = "Sign Event";
String authDes = "Allow web.nostrmo.com to sign a authenticate event";
authTitle = "AuthType ${widget.authType}";
List<Widget> list = [];
list.add(Container(
margin: baseMargin,
child: Text(
"Allow web.nostrmo.com to sign a authenticate event",
authDes,
),
));
var showDetailWidget = GestureDetector(
onTap: () {
setState(() {
showDetail = !showDetail;
});
},
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text("detail"),
showDetail ? Icon(Icons.expand_less) : Icon(Icons.expand_more),
],
),
);
List<Widget> detailList = [];
if (showDetail) {
if (StringUtil.isNotBlank(widget.authDetail)) {
var showDetailWidget = GestureDetector(
onTap: () {
setState(() {
showDetail = !showDetail;
});
},
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text("detail"),
showDetail ? Icon(Icons.expand_less) : Icon(Icons.expand_more),
],
),
);
if (showDetail) {
detailList.add(Container(
height: 210,
width: double.infinity,
padding: EdgeInsets.all(Base.BASE_PADDING_HALF),
decoration: BoxDecoration(
color: hintColor.withOpacity(0.3),
borderRadius: BorderRadius.circular(10),
),
child: SingleChildScrollView(
child: Text(widget.authDetail!),
),
));
} else {}
detailList.add(Container(
height: 210,
width: double.infinity,
padding: EdgeInsets.all(Base.BASE_PADDING_HALF),
decoration: BoxDecoration(
color: hintColor.withOpacity(0.3),
borderRadius: BorderRadius.circular(10),
),
child: SingleChildScrollView(
child: Text(
"GoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGood"),
),
margin: baseMargin,
child: showDetailWidget,
));
} else {}
detailList.add(Container(
margin: baseMargin,
child: showDetailWidget,
));
}
list.add(Container(
height: 250,
@@ -90,6 +120,16 @@ class _AuthDialog extends State<AuthDialog> {
children: list,
);
return AuthDialogBaseComponnet(title: "Sign Event", child: child);
return AuthDialogBaseComponnet(
app: widget.app,
title: authTitle,
onConfirm: onConfirm,
child: child,
);
}
onConfirm() {
print("auth dialog confirm!");
RouterUtil.back(context, AuthResult.OK);
}
}

75
lib/component/auth_dialog/auth_dialog_base_componnet.dart
View File

@@ -1,16 +1,33 @@
import 'package:flutter/material.dart';
import 'package:nostr_sdk/nip19/nip19.dart';
import 'package:nostr_sdk/utils/string_util.dart';
import 'package:nowser/const/base.dart';
import 'package:nowser/data/app.dart';
import 'package:nowser/provider/key_provider.dart';
import 'package:nowser/util/router_util.dart';
import 'package:provider/provider.dart';
import '../logo_component.dart';
import 'auth_app_info_component.dart';
class AuthDialogBaseComponnet extends StatefulWidget {
App app;
String title;
Widget child;
AuthDialogBaseComponnet({required this.title, required this.child});
Function onConfirm;
Function(String)? onPubkeyChange;
AuthDialogBaseComponnet({
required this.app,
required this.title,
required this.child,
required this.onConfirm,
this.onPubkeyChange,
});
@override
State<StatefulWidget> createState() {
@@ -30,11 +47,43 @@ class _AuthDialog extends State<AuthDialogBaseComponnet> {
List<Widget> list = [];
var keyWidget =
Selector<KeyProvider, List<String>>(builder: (context, pubkeys, child) {
List<DropdownMenuItem<String>> items = [];
for (var pubkey in pubkeys) {
items.add(DropdownMenuItem(
value: pubkey,
child: Text(
Nip19.encodePubKey(pubkey),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
));
}
if (StringUtil.isBlank(widget.app.pubkey) && pubkeys.isNotEmpty) {
widget.app.pubkey = pubkeys.first;
}
return DropdownButton<String>(
items: items,
onChanged: (String? value) {
if (StringUtil.isNotBlank(value)) {
widget.app.pubkey = value;
setState(() {});
}
},
value: widget.app.pubkey,
);
}, selector: (context, provider) {
return provider.pubkeys;
});
var topWidget = Container(
child: Row(
children: [
Container(
margin: EdgeInsets.only(
margin: const EdgeInsets.only(
left: Base.BASE_PADDING,
right: Base.BASE_PADDING,
top: Base.BASE_PADDING_HALF,
@@ -46,16 +95,7 @@ class _AuthDialog extends State<AuthDialogBaseComponnet> {
child: Container(
margin: EdgeInsets.only(right: Base.BASE_PADDING_HALF),
alignment: Alignment.centerRight,
child: DropdownButton<String>(
items: [
DropdownMenuItem(
child: Text("npubxxxxxx"),
value: "npubxxxxxx",
)
],
onChanged: (Object? value) {},
value: "npubxxxxxx",
),
child: keyWidget,
),
),
],
@@ -76,7 +116,9 @@ class _AuthDialog extends State<AuthDialogBaseComponnet> {
list.add(Container(
margin: baseMargin,
child: AuthAppInfoComponent(),
child: AuthAppInfoComponent(
app: widget.app,
),
));
list.add(Container(
@@ -112,7 +154,12 @@ class _AuthDialog extends State<AuthDialogBaseComponnet> {
margin: EdgeInsets.only(
left: Base.BASE_PADDING_HALF,
),
child: FilledButton(onPressed: () {}, child: Text("Confirm")),
child: FilledButton(
onPressed: () {
widget.onConfirm();
},
child: Text("Confirm"),
),
)
],
),

2
lib/component/webview/web_home_component.dart
View File

@@ -64,7 +64,7 @@ class _WebHomeComponent extends State<WebHomeComponent> {
RouterUtil.router(context, RouterPath.WEB_TABS);
}),
wrapBottomBtn(const Icon(Icons.space_dashboard), onTap: () {
AuthDialog.show(context);
// AuthDialog.show(context);
// AuthAppConnectDialog.show(context);
}),
wrapBottomBtn(const Icon(Icons.segment), onTap: () {

491
lib/component/webview/webview_component.dart
View File

@@ -1,6 +1,19 @@
import 'dart:collection';
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:nostr_sdk/event.dart';
import 'package:nostr_sdk/utils/string_util.dart';
import 'package:nowser/component/webview/web_info.dart';
import 'package:nowser/const/app_type.dart';
import 'package:nowser/const/auth_type.dart';
import 'package:nowser/main.dart';
import 'package:nowser/util/permission_check_mixin.dart';
import '../../const/auth_result.dart';
import '../../data/app.dart';
class WebViewComponent extends StatefulWidget {
WebInfo webInfo;
@@ -21,23 +34,479 @@ class WebViewComponent extends StatefulWidget {
}
}
class _WebViewComponent extends State<WebViewComponent> {
class _WebViewComponent extends State<WebViewComponent>
with PermissionCheckMixin {
InAppWebViewController? webViewController;
late ContextMenu contextMenu;
InAppWebViewSettings settings = InAppWebViewSettings(
isInspectable: kDebugMode,
mediaPlaybackRequiresUserGesture: false,
allowsInlineMediaPlayback: true,
iframeAllow: "camera; microphone",
iframeAllowFullscreen: true);
PullToRefreshController? pullToRefreshController;
double progress = 0;
@override
void initState() {
super.initState();
contextMenu = ContextMenu(
menuItems: [
ContextMenuItem(
id: 1,
title: "Special",
action: () async {
print("Menu item Special clicked!");
print(await webViewController?.getSelectedText());
await webViewController?.clearFocus();
})
],
settings: ContextMenuSettings(hideDefaultSystemContextMenuItems: false),
onCreateContextMenu: (hitTestResult) async {
print("onCreateContextMenu");
print(hitTestResult.extra);
print(await webViewController?.getSelectedText());
},
onHideContextMenu: () {
print("onHideContextMenu");
},
onContextMenuActionItemClicked: (contextMenuItemClicked) async {
var id = contextMenuItemClicked.id;
print("onContextMenuActionItemClicked: " +
id.toString() +
" " +
contextMenuItemClicked.title);
});
pullToRefreshController = kIsWeb ||
![TargetPlatform.iOS, TargetPlatform.android]
.contains(defaultTargetPlatform)
? null
: PullToRefreshController(
settings: PullToRefreshSettings(
color: Colors.blue,
),
onRefresh: () async {
if (defaultTargetPlatform == TargetPlatform.android) {
webViewController?.reload();
} else if (defaultTargetPlatform == TargetPlatform.iOS ||
defaultTargetPlatform == TargetPlatform.macOS) {
webViewController?.loadUrl(
urlRequest:
URLRequest(url: await webViewController?.getUrl()));
}
},
);
}
@override
Widget build(BuildContext context) {
return Container(
child: InAppWebView(
initialUrlRequest: URLRequest(url: WebUri(widget.webInfo.url)),
onWebViewCreated: (controller) async {
webViewController = controller;
// initJSHandle(controller);
widget.onWebViewCreated(widget.webInfo, controller);
},
onTitleChanged: (controller, title) {
widget.onTitleChanged(widget.webInfo, controller, title);
},
child: Stack(
children: [
InAppWebView(
initialUrlRequest: URLRequest(url: WebUri(widget.webInfo.url)),
initialUserScripts: UnmodifiableListView<UserScript>([]),
initialSettings: settings,
contextMenu: contextMenu,
pullToRefreshController: pullToRefreshController,
onWebViewCreated: (controller) async {
webViewController = controller;
initJSHandle(controller);
widget.onWebViewCreated(widget.webInfo, controller);
},
onTitleChanged: (controller, title) {
widget.onTitleChanged(widget.webInfo, controller, title);
},
onLoadStart: (controller, url) async {},
onPermissionRequest: (controller, request) async {
return PermissionResponse(
resources: request.resources,
action: PermissionResponseAction.GRANT);
},
shouldOverrideUrlLoading: (controller, navigationAction) async {
// var uri = navigationAction.request.url!;
// if (uri.scheme == "lightning" &&
// StringUtil.isNotBlank(uri.path)) {
// var result =
// await NIP07Dialog.show(context, NIP07Methods.lightning);
// if (result == true) {
// await LightningUtil.goToPay(context, uri.path);
// }
// return NavigationActionPolicy.CANCEL;
// }
// if (uri.scheme == "nostr+walletconnect") {
// webViewProvider.closeAndReturn(uri.toString());
// return NavigationActionPolicy.CANCEL;
// }
// if (![
// "http",
// "https",
// "file",
// "chrome",
// "data",
// "javascript",
// "about"
// ].contains(uri.scheme)) {
// if (await canLaunchUrl(uri)) {
// // Launch the App
// await launchUrl(
// uri,
// );
// // and cancel the request
// return NavigationActionPolicy.CANCEL;
// }
// }
return NavigationActionPolicy.ALLOW;
},
onLoadStop: (controller, url) async {
pullToRefreshController?.endRefreshing();
addInitScript(controller);
},
onReceivedError: (controller, request, error) {
pullToRefreshController?.endRefreshing();
},
onProgressChanged: (controller, progress) {
if (progress == 100) {
pullToRefreshController?.endRefreshing();
}
setState(() {
this.progress = progress / 100;
});
},
onUpdateVisitedHistory: (controller, url, isReload) {},
onConsoleMessage: (controller, consoleMessage) {
print(consoleMessage);
},
),
progress < 1.0
? LinearProgressIndicator(value: progress)
: Container(),
],
),
);
}
Future<void> nip07Reject(String resultId, String contnet) async {
var script = "window.nostr.reject(\"$resultId\", \"${contnet}\");";
await webViewController!.evaluateJavascript(source: script);
}
void initJSHandle(InAppWebViewController controller) {
controller.addJavaScriptHandler(
handlerName: "Nowser_JS_getPublicKey",
callback: (jsMsgs) async {
var jsMsg = jsMsgs[0];
// print("Nowser_JS_getPublicKey $jsMsg");
var jsonObj = jsonDecode(jsMsg);
var resultId = jsonObj["resultId"];
String? code = await getCode();
if (code == null) {
return;
}
checkPermission(context, AppType.WEB, code, AuthType.GET_PUBLIC_KEY,
() {
nip07Reject(resultId, "Forbid");
}, (app, signer) {
var pubkey = app.pubkey;
var script = "window.nostr.callback(\"$resultId\", \"$pubkey\");";
controller.evaluateJavascript(source: script);
});
},
);
controller.addJavaScriptHandler(
handlerName: "Nowser_JS_signEvent",
callback: (jsMsgs) async {
var jsMsg = jsMsgs[0];
// print("Nowser_JS_signEvent $jsMsg");
var jsonObj = jsonDecode(jsMsg);
var resultId = jsonObj["resultId"];
var content = jsonObj["msg"];
String? code = await getCode();
if (code == null) {
return;
}
try {
var eventObj = jsonDecode(content);
var eventKind = eventObj["kind"];
if (eventKind is int) {
checkPermission(context, AppType.WEB, code, AuthType.SIGN_EVENT,
eventKind: eventKind, () {
nip07Reject(resultId, "Forbid");
}, (app, signer) async {
var tags = eventObj["tags"];
Event? event = Event(app.pubkey!, eventObj["kind"], tags ?? [],
eventObj["content"]);
event = await signer.signEvent(event);
if (event == null) {
return;
}
var eventResultStr = jsonEncode(event.toJson());
// TODO this method to handle " may be error
eventResultStr = eventResultStr.replaceAll("\"", "\\\"");
var script =
"window.nostr.callback(\"$resultId\", JSON.parse(\"$eventResultStr\"));";
webViewController!.evaluateJavascript(source: script);
});
}
} catch (e) {
nip07Reject(resultId, "Sign fail");
}
},
);
controller.addJavaScriptHandler(
handlerName: "Nowser_JS_getRelays",
callback: (jsMsgs) async {
var jsMsg = jsMsgs[0];
// print("Nowser_JS_getRelays $jsMsg");
var jsonObj = jsonDecode(jsMsg);
var resultId = jsonObj["resultId"];
String? code = await getCode();
if (code == null) {
return;
}
checkPermission(context, AppType.WEB, code, AuthType.GET_RELAYS, () {
nip07Reject(resultId, "Forbid");
}, (app, signer) {
// TODO handle getRelays
// var app = appProvider.getApp(AppType.WEB, code);
// if (app != null) {
// var relayMaps = {};
// var relayAddrs = relayProvider.relayAddrs;
// for (var relayAddr in relayAddrs) {
// relayMaps[relayAddr] = {"read": true, "write": true};
// }
// var resultStr = jsonEncode(relayMaps);
// resultStr = resultStr.replaceAll("\"", "\\\"");
// var script =
// "window.nostr.callback(\"$resultId\", JSON.parse(\"$resultStr\"));";
// webViewController!.evaluateJavascript(source: script);
// }
});
},
);
controller.addJavaScriptHandler(
handlerName: "Nowser_JS_nip04_encrypt",
callback: (jsMsgs) async {
var jsMsg = jsMsgs[0];
// print("Nowser_JS_nip04_encrypt $jsMsg");
var jsonObj = jsonDecode(jsMsg);
var resultId = jsonObj["resultId"];
var msg = jsonObj["msg"];
if (msg != null && msg is Map) {
var pubkey = msg["pubkey"];
var plaintext = msg["plaintext"];
String? code = await getCode();
if (code == null) {
return;
}
checkPermission(context, AppType.WEB, code, AuthType.NIP04_ENCRYPT,
() {
nip07Reject(resultId, "Forbid");
}, (app, signer) async {
var resultStr = await signer.encrypt(pubkey, plaintext);
if (StringUtil.isBlank(resultStr)) {
return;
}
var script =
"window.nostr.callback(\"$resultId\", \"$resultStr\");";
webViewController!.evaluateJavascript(source: script);
});
}
},
);
controller.addJavaScriptHandler(
handlerName: "Nowser_JS_nip04_decrypt",
callback: (jsMsgs) async {
var jsMsg = jsMsgs[0];
// print("Nowser_JS_nip04_decrypt $jsMsg");
var jsonObj = jsonDecode(jsMsg.message);
var resultId = jsonObj["resultId"];
var msg = jsonObj["msg"];
if (msg != null && msg is Map) {
var pubkey = msg["pubkey"];
var ciphertext = msg["ciphertext"];
String? code = await getCode();
if (code == null) {
return;
}
checkPermission(context, AppType.WEB, code, AuthType.NIP04_DECRYPT,
() {
nip07Reject(resultId, "Forbid");
}, (app, signer) async {
var app = appProvider.getApp(AppType.WEB, code);
if (app != null) {
var resultStr = await signer.decrypt(pubkey, ciphertext);
if (StringUtil.isBlank(resultStr)) {
return;
}
var script =
"window.nostr.callback(\"$resultId\", \"$resultStr\");";
webViewController!.evaluateJavascript(source: script);
}
});
}
},
);
controller.addJavaScriptHandler(
handlerName: "Nowser_JS_nip44_encrypt",
callback: (jsMsgs) async {
var jsMsg = jsMsgs[0];
// print("Nowser_JS_nip04_encrypt $jsMsg");
var jsonObj = jsonDecode(jsMsg);
var resultId = jsonObj["resultId"];
var msg = jsonObj["msg"];
if (msg != null && msg is Map) {
var pubkey = msg["pubkey"];
var plaintext = msg["plaintext"];
String? code = await getCode();
if (code == null) {
return;
}
checkPermission(context, AppType.WEB, code, AuthType.NIP44_ENCRYPT,
() {
nip07Reject(resultId, "Forbid");
}, (app, signer) async {
var resultStr = await signer.nip44Encrypt(pubkey, plaintext);
if (StringUtil.isBlank(resultStr)) {
return;
}
var script =
"window.nostr.callback(\"$resultId\", \"$resultStr\");";
webViewController!.evaluateJavascript(source: script);
});
}
},
);
controller.addJavaScriptHandler(
handlerName: "Nowser_JS_nip44_decrypt",
callback: (jsMsgs) async {
var jsMsg = jsMsgs[0];
// print("Nowser_JS_nip04_decrypt $jsMsg");
var jsonObj = jsonDecode(jsMsg.message);
var resultId = jsonObj["resultId"];
var msg = jsonObj["msg"];
if (msg != null && msg is Map) {
var pubkey = msg["pubkey"];
var ciphertext = msg["ciphertext"];
String? code = await getCode();
if (code == null) {
return;
}
checkPermission(context, AppType.WEB, code, AuthType.NIP44_DECRYPT,
() {
nip07Reject(resultId, "Forbid");
}, (app, signer) async {
var resultStr = await signer.nip44Decrypt(pubkey, ciphertext);
if (StringUtil.isBlank(resultStr)) {
return;
}
var script =
"window.nostr.callback(\"$resultId\", \"$resultStr\");";
webViewController!.evaluateJavascript(source: script);
});
}
},
);
}
void addInitScript(InAppWebViewController controller) {
controller.evaluateJavascript(source: """
window.nostr = {
_call(channel, message) {
return new Promise((resolve, reject) => {
var resultId = "callbackResult_" + Math.floor(Math.random() * 100000000);
var arg = {"resultId": resultId};
if (message) {
arg["msg"] = message;
}
var argStr = JSON.stringify(arg);
window.flutter_inappwebview
.callHandler(channel, argStr);
window.nostr._requests[resultId] = {resolve, reject}
});
},
_requests: {},
callback(resultId, message) {
window.nostr._requests[resultId].resolve(message);
},
reject(resultId, message) {
window.nostr._requests[resultId].reject(message);
},
async getPublicKey() {
return window.nostr._call("Nowser_JS_getPublicKey");
},
async signEvent(event) {
return window.nostr._call("Nowser_JS_signEvent", JSON.stringify(event));
},
async getRelays() {
return window.nostr._call("Nowser_JS_getRelays");
},
nip04: {
async encrypt(pubkey, plaintext) {
return window.nostr._call("Nowser_JS_nip04_encrypt", {"pubkey": pubkey, "plaintext": plaintext});
},
async decrypt(pubkey, ciphertext) {
return window.nostr._call("Nowser_JS_nip04_decrypt", {"pubkey": pubkey, "ciphertext": ciphertext});
},
},
nip44: {
async encrypt(pubkey, plaintext) {
return window.nostr._call("Nowser_JS_nip44_encrypt", {"pubkey": pubkey, "plaintext": plaintext});
},
async decrypt(pubkey, ciphertext) {
return window.nostr._call("Nowser_JS_nip44_decrypt", {"pubkey": pubkey, "ciphertext": ciphertext});
},
},
};
""");
}
Future<String?> getCode() async {
if (webViewController != null) {
var url = await webViewController!.getUrl();
if (url != null) {
return url.host;
}
}
return null;
}
@override
Future<App> getApp(int appType, String code) async {
String? name;
String? image;
if (webViewController != null) {
name = await webViewController!.getTitle();
var favicons = await webViewController!.getFavicons();
if (favicons.isNotEmpty) {
image = favicons.first.url.toString();
}
}
return App(appType: appType, code: code, name: name, image: image);
}
}