[stable17] Pass on direct query parameter during login

If direct is set we should forward it again.
This to make SAML direct login work again.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
Signed-off-by: npmbuildbot[bot] <npmbuildbot[bot]@users.noreply.github.com>

core/src/components/login/LoginForm.vue

@@ -123,6 +123,10 @@
 			<input type="hidden"
 				   name="requesttoken"
 				   :value="OC.requestToken">
+			<input v-if="directLogin"
+				   type="hidden"
+				   name="direct"
+				   value="1">
 		</fieldset>
 	</form>
 </template>
@@ -159,6 +163,10 @@
 				type: Boolean,
 				default: true,
 			},
+			directLogin: {
+				type: Boolean,
+				default: false,
+			},
 		},
 		data () {
 			return {

core/src/login.js

@@ -61,5 +61,6 @@ new View({
 		autoCompleteAllowed: fromStateOr('loginAutocomplete', true),
 		resetPasswordTarget: fromStateOr('resetPasswordTarget', ''),
 		resetPasswordUser: fromStateOr('resetPasswordUser', ''),
+		directLogin: query.direct === '1'
 	}
 }).$mount('#login');

core/src/views/Login.vue

@@ -27,6 +27,7 @@
 				<LoginForm
 					:username.sync="user"
 					:redirect-url="redirectUrl"
+					:directLogin="directLogin"
 					:messages="messages"
 					:errors="errors"
 					:throttle-delay="throttleDelay"
@@ -110,6 +111,10 @@
 				type: Boolean,
 				default: true,
 			},
+			directLogin: {
+				type: Boolean,
+				default: false,
+			},
 		},
 		components: {
 			LoginForm,