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Implement token-based login

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Added drop-down to switch between username & password login or token
login so login if using OAuth is possible.
This commit is contained in:
RaffaelW 2026-01-28 23:15:20 +01:00
parent 3c8c263327
commit 540c70fe30
3 changed files with 182 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

35
lib/api.dart
View file

@ -163,6 +163,7 @@ class InvenTreeFileService extends FileService {
*
* InvenTree implements token-based authentication, which is
* initialised using a username:password combination.
* Alternatively, an existing token provided by the user can be used for authentication.
*/
/*
@ -540,6 +541,40 @@ class InvenTreeAPI {
}
}
Future<APIResponse> checkToken(UserProfile userProfile, String token) async {
debug("Checking token @ ${_URL_ME}");
userProfile.token = token;
profile = userProfile;
final response = await get(_URL_ME);
if (!response.successful()) {
switch (response.statusCode) {
case 401:
case 403:
showServerError(
apiUrl,
L10().serverAuthenticationError,
L10().invalidToken,
);
default:
showStatusCodeError(apiUrl, response.statusCode);
}
debug("Request failed: STATUS ${response.statusCode}");
// reset token
userProfile.token = "";
profile = userProfile;
} else {
// save token
await UserProfileDBManager().updateProfile(userProfile);
}
return response;
}
/*
* Fetch a token from the server,
* with a temporary authentication header

18
lib/l10n/app_en.arb
View file

@ -430,6 +430,9 @@
"enterPassword": "Enter password",
"@enterPassword": {},
"enterToken": "Enter API token",
"@enterToken": {},
"enterUsername": "Enter username",
"@enterUsername": {},
@ -677,6 +680,9 @@
"invalidSupplierPart": "Invalid Supplier Part",
"@invalidSupplierPart": {},
"invalidToken": "Invalid token",
"@invalidToken": {},
"invalidUsernamePassword": "Invalid username / password combination",
"@invalidUsernamePassword": {},
@ -782,6 +788,9 @@
"login": "Login",
"@login": {},
"loginMethod": "Login method",
"@loginMethod": {},
"loginEnter": "Enter login details",
"@loginEnter": {},
@ -1665,6 +1674,12 @@
"toggleTorch": "Toggle Torch",
"@toggleTorch": {},
"token": "Token",
"@token": {},
"tokenEmpty": "Token cannot be empty",
"@tokenEmpty": {},
"tokenError": "Token Error",
"@tokenError": {},
@ -1741,6 +1756,9 @@
"username": "Username",
"@username": {},
"usernameAndPassword": "Username & Password",
"@usernameAndPassword": {},
"usernameEmpty": "Username cannot be empty",
"@usernameEmpty": {},

181
lib/settings/login.dart
View file

@ -8,6 +8,8 @@ import "package:inventree/api.dart";
import "package:inventree/widget/dialogs.dart";
import "package:inventree/widget/progress.dart";
enum LoginMethod { credentials, token }
class InvenTreeLoginWidget extends StatefulWidget {
const InvenTreeLoginWidget(this.profile) : super();
@ -22,9 +24,12 @@ class _InvenTreeLoginState extends State<InvenTreeLoginWidget> {
String username = "";
String password = "";
String token = "";
bool _obscured = true;
LoginMethod _method = LoginMethod.credentials;
String error = "";
// Attempt login
@ -44,12 +49,19 @@ class _InvenTreeLoginState extends State<InvenTreeLoginWidget> {
showLoadingOverlay();
// Attempt login
final response = await InvenTreeAPI().fetchToken(
widget.profile,
username,
password,
);
final APIResponse response;
if (_method == LoginMethod.credentials) {
// Attempt login
response = await InvenTreeAPI().fetchToken(
widget.profile,
username,
password,
);
} else {
// Check token validity
response = await InvenTreeAPI().checkToken(widget.profile, token);
}
hideLoadingOverlay();
@ -123,55 +135,120 @@ class _InvenTreeLoginState extends State<InvenTreeLoginWidget> {
crossAxisAlignment: CrossAxisAlignment.start,
children: [
...before,
TextFormField(
decoration: InputDecoration(
labelText: L10().username,
labelStyle: TextStyle(fontWeight: FontWeight.bold),
hintText: L10().enterUsername,
),
initialValue: "",
keyboardType: TextInputType.text,
onSaved: (value) {
username = value?.trim() ?? "";
},
validator: (value) {
if (value == null || value.trim().isEmpty) {
return L10().usernameEmpty;
}
return null;
},
),
TextFormField(
decoration: InputDecoration(
labelText: L10().password,
labelStyle: TextStyle(fontWeight: FontWeight.bold),
hintText: L10().enterPassword,
suffixIcon: IconButton(
icon: _obscured
? Icon(TablerIcons.eye)
: Icon(TablerIcons.eye_off),
onPressed: () {
setState(() {
_obscured = !_obscured;
});
},
// Dropdown to select login method
Padding(
padding: EdgeInsets.symmetric(vertical: 8),
child: DropdownButtonFormField<LoginMethod>(
value: _method,
decoration: InputDecoration(
labelText: L10().loginMethod,
labelStyle: TextStyle(fontWeight: FontWeight.bold),
),
items: [
DropdownMenuItem(
child: Text(L10().usernameAndPassword),
value: LoginMethod.credentials,
),
DropdownMenuItem(
child: Text(L10().token),
value: LoginMethod.token,
),
],
onChanged: (val) {
setState(() {
_method = val ?? LoginMethod.credentials;
error = "";
});
},
),
initialValue: "",
keyboardType: TextInputType.visiblePassword,
obscureText: _obscured,
onSaved: (value) {
password = value?.trim() ?? "";
},
validator: (value) {
if (value == null || value.trim().isEmpty) {
return L10().passwordEmpty;
}
return null;
},
),
// Show fields depending on selected login method
if (_method == LoginMethod.credentials) ...[
TextFormField(
key: ValueKey("input-username"),
decoration: InputDecoration(
labelText: L10().username,
labelStyle: TextStyle(fontWeight: FontWeight.bold),
hintText: L10().enterUsername,
),
initialValue: "",
keyboardType: TextInputType.text,
onSaved: (value) {
username = value?.trim() ?? "";
},
validator: (value) {
if (value == null || value.trim().isEmpty) {
return L10().usernameEmpty;
}
return null;
},
),
TextFormField(
key: ValueKey("input-password"),
decoration: InputDecoration(
labelText: L10().password,
labelStyle: TextStyle(fontWeight: FontWeight.bold),
hintText: L10().enterPassword,
suffixIcon: IconButton(
icon: _obscured
? Icon(TablerIcons.eye)
: Icon(TablerIcons.eye_off),
onPressed: () {
setState(() {
_obscured = !_obscured;
});
},
),
),
initialValue: "",
keyboardType: TextInputType.visiblePassword,
obscureText: _obscured,
onSaved: (value) {
password = value?.trim() ?? "";
},
validator: (value) {
if (value == null || value.trim().isEmpty) {
return L10().passwordEmpty;
}
return null;
},
),
] else ...[
TextFormField(
key: ValueKey("input-token"),
decoration: InputDecoration(
labelText: L10().token,
labelStyle: TextStyle(fontWeight: FontWeight.bold),
hintText: L10().enterToken,
suffixIcon: IconButton(
icon: _obscured
? Icon(TablerIcons.eye)
: Icon(TablerIcons.eye_off),
onPressed: () {
setState(() {
_obscured = !_obscured;
});
},
),
),
initialValue: "",
keyboardType: TextInputType.visiblePassword,
obscureText: _obscured,
onSaved: (value) {
token = value?.trim() ?? "";
},
validator: (value) {
if (value == null || value.trim().isEmpty) {
return L10().tokenEmpty;
}
return null;
},
),
],
...after,
],
),