fetchFile method
Get a file content from the server
Implementation
Future<String> fetchFile(String fileLoc) async {
String fileUrl = webId.replaceAll('profile/card#me', fileLoc);
String dPopToken = genDpopToken(fileUrl, rsaKeyPair, publicKeyJwk, 'GET');
final profResponse = await http.get(
Uri.parse(fileUrl),
headers: <String, String>{
'Accept': '*/*',
'Authorization': 'DPoP $accessToken',
'Connection': 'keep-alive',
'DPoP': dPopToken,
},
);
if (profResponse.statusCode == 200) {
// If the server did return a 200 OK response,
// then parse the JSON.
return profResponse.body;
} else {
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to fetch file content! Try again in a while.');
}
}