Solar/App
2
2
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

✨ Basic websocket connection

Browse Source
This commit is contained in:
LittleSheep
2024-11-15 00:24:46 +08:00
parent 2e68d227a0
commit 8bc0da5188
11 changed files with 472 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
lib/providers/sn_network.dart
View File

@ -44,48 +44,11 @@ class SnNetworkProvider {
RequestOptions options,
RequestInterceptorHandler handler,
) async {
try {
var atk = await _storage.read(key: kAtkStoreKey);
if (atk != null) {
final atkParts = atk.split('.');
if (atkParts.length != 3) {
throw Exception('invalid format of access token');
}
var rawPayload =
atkParts[1].replaceAll('-', '+').replaceAll('_', '/');
switch (rawPayload.length % 4) {
case 0:
break;
case 2:
rawPayload += '==';
break;
case 3:
rawPayload += '=';
break;
default:
throw Exception('illegal format of access token payload');
}
final b64 = utf8.fuse(base64Url);
final payload = b64.decode(rawPayload);
final exp = jsonDecode(payload)['exp'];
if (exp <= DateTime.now().millisecondsSinceEpoch ~/ 1000) {
log('Access token need refresh, doing it at ${DateTime.now()}');
atk = await refreshToken();
}
if (atk != null) {
options.headers['Authorization'] = 'Bearer $atk';
} else {
log('Access token refresh failed...');
}
}
} catch (err) {
log('Failed to authenticate user: $err');
} finally {
handler.next(options);
final atk = await getFreshAtk();
if (atk != null) {
options.headers['Authorization'] = 'Bearer $atk';
}
return handler.next(options);
},
),
);
@ -99,6 +62,50 @@ class SnNetworkProvider {
});
}
Future<String?> getFreshAtk() async {
try {
var atk = await _storage.read(key: kAtkStoreKey);
if (atk != null) {
final atkParts = atk.split('.');
if (atkParts.length != 3) {
throw Exception('invalid format of access token');
}
var rawPayload = atkParts[1].replaceAll('-', '+').replaceAll('_', '/');
switch (rawPayload.length % 4) {
case 0:
break;
case 2:
rawPayload += '==';
break;
case 3:
rawPayload += '=';
break;
default:
throw Exception('illegal format of access token payload');
}
final b64 = utf8.fuse(base64Url);
final payload = b64.decode(rawPayload);
final exp = jsonDecode(payload)['exp'];
if (exp <= DateTime.now().millisecondsSinceEpoch ~/ 1000) {
log('Access token need refresh, doing it at ${DateTime.now()}');
atk = await refreshToken();
}
if (atk != null) {
return atk;
} else {
log('Access token refresh failed...');
}
}
} catch (err) {
log('Failed to authenticate user: $err');
}
return null;
}
String getAttachmentUrl(String ky) {
if (ky.startsWith("http")) return ky;
return '${client.options.baseUrl}/cgi/uc/attachments/$ky';