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Fix WebUI allowing to upload more items than the limit #12300

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merged 1 commit into from
Nov 7, 2019
Merged

Fix WebUI allowing to upload more items than the limit #12300

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8 changes: 5 additions & 3 deletions app/javascript/mastodon/actions/compose.js
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Original file line number Diff line number Diff line change
Expand Up @@ -205,10 +205,11 @@ export function uploadCompose(files) {
return function (dispatch, getState) {
const uploadLimit = 4;
const media = getState().getIn(['compose', 'media_attachments']);
const pending = getState().getIn(['compose', 'pending_media_attachments']);
const progress = new Array(files.length).fill(0);
let total = Array.from(files).reduce((a, v) => a + v.size, 0);

if (files.length + media.size > uploadLimit) {
if (files.length + media.size + pending > uploadLimit) {
dispatch(showAlert(undefined, messages.uploadErrorLimit));
return;
}
Expand All @@ -235,7 +236,7 @@ export function uploadCompose(files) {
dispatch(uploadComposeProgress(progress.reduce((a, v) => a + v, 0), total));
},
}).then(({ data }) => dispatch(uploadComposeSuccess(data, f)));
}).catch(error => dispatch(uploadComposeFail(error)));
}).catch(error => dispatch(uploadComposeFail(error, true)));
};
};
};
Expand Down Expand Up @@ -266,10 +267,11 @@ export function changeUploadComposeSuccess(media) {
};
};

export function changeUploadComposeFail(error) {
export function changeUploadComposeFail(error, decrement = false) {
return {
type: COMPOSE_UPLOAD_CHANGE_FAIL,
error: error,
decrement: decrement,
skipLoading: true,
};
};
Expand Down
2 changes: 1 addition & 1 deletion app/javascript/mastodon/features/compose/containers/upload_button_container.js
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Expand Up @@ -3,7 +3,7 @@ import UploadButton from '../components/upload_button';
import { uploadCompose } from '../../../actions/compose';

const mapStateToProps = state => ({
disabled: state.getIn(['compose', 'is_uploading']) || (state.getIn(['compose', 'media_attachments']).size > 3 || state.getIn(['compose', 'media_attachments']).some(m => ['video', 'audio'].includes(m.get('type')))),
disabled: state.getIn(['compose', 'is_uploading']) || (state.getIn(['compose', 'media_attachments']).size + state.getIn(['compose', 'pending_media_attachments']) > 3 || state.getIn(['compose', 'media_attachments']).some(m => ['video', 'audio'].includes(m.get('type')))),
unavailable: state.getIn(['compose', 'poll']) !== null,
resetFileKey: state.getIn(['compose', 'resetFileKey']),
});
Expand Down
6 changes: 4 additions & 2 deletions app/javascript/mastodon/reducers/compose.js
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ const initialState = ImmutableMap({
is_uploading: false,
progress: 0,
media_attachments: ImmutableList(),
pending_media_attachments: 0,
poll: null,
suggestion_token: null,
suggestions: ImmutableList(),
Expand Down Expand Up @@ -114,6 +115,7 @@ function appendMedia(state, media, file) {
map.set('is_uploading', false);
map.set('resetFileKey', Math.floor((Math.random() * 0x10000)));
map.set('idempotencyKey', uuid());
map.update('pending_media_attachments', n => n - 1);

if (prevSize === 0 && (state.get('default_sensitive') || state.get('spoiler'))) {
map.set('sensitive', true);
Expand Down Expand Up @@ -322,11 +324,11 @@ export default function compose(state = initialState, action) {
case COMPOSE_UPLOAD_CHANGE_FAIL:
return state.set('is_changing_upload', false);
case COMPOSE_UPLOAD_REQUEST:
return state.set('is_uploading', true);
return state.set('is_uploading', true).update('pending_media_attachments', n => n + 1);
case COMPOSE_UPLOAD_SUCCESS:
return appendMedia(state, fromJS(action.media), action.file);
case COMPOSE_UPLOAD_FAIL:
return state.set('is_uploading', false);
return state.set('is_uploading', false).update('pending_media_attachments', n => action.decrement ? n - 1 : n);
case COMPOSE_UPLOAD_UNDO:
return removeMedia(state, action.media_id);
case COMPOSE_UPLOAD_PROGRESS:
Expand Down