nrd.li/mastodon
Archived
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Fix #2402 - Add Idempotency-Key header to PostStatusService that prevents (#2419)

Browse source 
duplicates. Web UI regenerates UUID for that header every time the compose
form is changed or successfully submitted

Also, fix Farsi i18n overwriting the English one
This commit is contained in:
Eugen Rochko 2017-04-25 15:04:49 +02:00 committed by GitHub
parent 3ea5b948a4
commit 8b5179d006
7 changed files with 67 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
app/assets/javascripts/components/actions/compose.jsx
View file

@ -85,6 +85,10 @@ export function submitCompose() {
sensitive: getState().getIn(['compose', 'sensitive']),
spoiler_text: getState().getIn(['compose', 'spoiler_text'], ''),
visibility: getState().getIn(['compose', 'privacy'])
}, {
headers: {
'Idempotency-Key': getState().getIn(['compose', 'idempotencyKey'])
}
}).then(function (response) {
dispatch(submitComposeSuccess({ ...response.data }));

33
app/assets/javascripts/components/reducers/compose.jsx
View file

@ -26,6 +26,7 @@ import {
import { TIMELINE_DELETE } from '../actions/timelines';
import { STORE_HYDRATE } from '../actions/store';
import Immutable from 'immutable';
import uuid from '../uuid';
const initialState = Immutable.Map({
mounted: false,
@ -45,7 +46,8 @@ const initialState = Immutable.Map({
suggestions: Immutable.List(),
me: null,
default_privacy: 'public',
resetFileKey: Math.floor((Math.random() * 0x10000))
resetFileKey: Math.floor((Math.random() * 0x10000)),
idempotencyKey: null
});
function statusToTextMentions(state, status) {
@ -69,6 +71,7 @@ function clearAll(state) {
map.set('privacy', state.get('default_privacy'));
map.set('sensitive', false);
map.update('media_attachments', list => list.clear());
map.set('idempotencyKey', uuid());
});
};
@ -79,6 +82,7 @@ function appendMedia(state, media) {
map.set('resetFileKey', Math.floor((Math.random() * 0x10000)));
map.update('text', oldText => `${oldText.trim()} ${media.get('text_url')}`);
map.set('focusDate', new Date());
map.set('idempotencyKey', uuid());
});
};
@ -89,6 +93,7 @@ function removeMedia(state, mediaId) {
return state.withMutations(map => {
map.update('media_attachments', list => list.filterNot(item => item.get('id') === mediaId));
map.update('text', text => text.replace(media.get('text_url'), '').trim());
map.set('idempotencyKey', uuid());
if (prevSize === 1) {
map.set('sensitive', false);
@ -102,6 +107,7 @@ const insertSuggestion = (state, position, token, completion) => {
map.set('suggestion_token', null);
map.update('suggestions', Immutable.List(), list => list.clear());
map.set('focusDate', new Date());
map.set('idempotencyKey', uuid());
});
};
@ -111,6 +117,7 @@ const insertEmoji = (state, position, emojiData) => {
return state.withMutations(map => {
map.update('text', oldText => `${oldText.slice(0, position)}${emoji} ${oldText.slice(position)}`);
map.set('focusDate', new Date());
map.set('idempotencyKey', uuid());
});
};
@ -135,18 +142,27 @@ export default function compose(state = initialState, action) {
case COMPOSE_UNMOUNT:
return state.set('mounted', false);
case COMPOSE_SENSITIVITY_CHANGE:
return state.set('sensitive', !state.get('sensitive'));
return state
.set('sensitive', !state.get('sensitive'))
.set('idempotencyKey', uuid());
case COMPOSE_SPOILERNESS_CHANGE:
return state.withMutations(map => {
map.set('spoiler_text', '');
map.set('spoiler', !state.get('spoiler'));
map.set('idempotencyKey', uuid());
});
case COMPOSE_SPOILER_TEXT_CHANGE:
return state.set('spoiler_text', action.text);
return state
.set('spoiler_text', action.text)
.set('idempotencyKey', uuid());
case COMPOSE_VISIBILITY_CHANGE:
return state.set('privacy', action.value);
return state
.set('privacy', action.value)
.set('idempotencyKey', uuid());
case COMPOSE_CHANGE:
return state.set('text', action.text);
return state
.set('text', action.text)
.set('idempotencyKey', uuid());
case COMPOSE_REPLY:
return state.withMutations(map => {
map.set('in_reply_to', action.status.get('id'));
@ -154,6 +170,7 @@ export default function compose(state = initialState, action) {
map.set('privacy', privacyPreference(action.status.get('visibility'), state.get('default_privacy')));
map.set('focusDate', new Date());
map.set('preselectDate', new Date());
map.set('idempotencyKey', uuid());
if (action.status.get('spoiler_text').length > 0) {
map.set('spoiler', true);
@ -170,6 +187,7 @@ export default function compose(state = initialState, action) {
map.set('spoiler', false);
map.set('spoiler_text', '');
map.set('privacy', state.get('default_privacy'));
map.set('idempotencyKey', uuid());
});
case COMPOSE_SUBMIT_REQUEST:
return state.set('is_submitting', true);
@ -190,7 +208,10 @@ export default function compose(state = initialState, action) {
case COMPOSE_UPLOAD_PROGRESS:
return state.set('progress', Math.round((action.loaded / action.total) * 100));
case COMPOSE_MENTION:
return state.update('text', text => `${text}@${action.account.get('acct')} `).set('focusDate', new Date());
return state
.update('text', text => `${text}@${action.account.get('acct')} `)
.set('focusDate', new Date())
.set('idempotencyKey', uuid());
case COMPOSE_SUGGESTIONS_CLEAR:
return state.update('suggestions', Immutable.List(), list => list.clear()).set('suggestion_token', null);
case COMPOSE_SUGGESTIONS_READY:

3
app/assets/javascripts/components/uuid.jsx Normal file
View file

@ -0,0 +1,3 @@
export default function uuid(a) {
return a ? (a^Math.random() * 16 >> a / 4).toString(16) : ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, uuid);
};

9
app/controllers/api/v1/statuses_controller.rb
View file

@ -57,11 +57,16 @@ class Api::V1::StatusesController < ApiController
end
def create
@status = PostStatusService.new.call(current_user.account, status_params[:status], status_params[:in_reply_to_id].blank? ? nil : Status.find(status_params[:in_reply_to_id]), media_ids: status_params[:media_ids],
@status = PostStatusService.new.call(current_user.account,
status_params[:status],
status_params[:in_reply_to_id].blank? ? nil : Status.find(status_params[:in_reply_to_id]),
media_ids: status_params[:media_ids],
sensitive: status_params[:sensitive],
spoiler_text: status_params[:spoiler_text],
visibility: status_params[:visibility],
application: doorkeeper_token.application)
application: doorkeeper_token.application,
idempotency: request.headers['Idempotency-Key'])
render :show
end

14
app/services/post_status_service.rb
View file

@ -11,8 +11,14 @@ class PostStatusService < BaseService
# @option [String] :spoiler_text
# @option [Enumerable] :media_ids Optional array of media IDs to attach
# @option [Doorkeeper::Application] :application
# @option [String] :idempotency Optional idempotency key
# @return [Status]
def call(account, text, in_reply_to = nil, options = {})
if options[:idempotency].present?
existing_id = redis.get("idempotency:status:#{account.id}:#{options[:idempotency]}")
return Status.find(existing_id) if existing_id
end
media = validate_media!(options[:media_ids])
status = account.statuses.create!(text: text,
thread: in_reply_to,
@ -30,6 +36,10 @@ class PostStatusService < BaseService
DistributionWorker.perform_async(status.id)
Pubsubhubbub::DistributionWorker.perform_async(status.stream_entry.id)
if options[:idempotency].present?
redis.setex("idempotency:status:#{account.id}:#{options[:idempotency]}", 3_600, status.id)
end
status
end
@ -63,4 +73,8 @@ class PostStatusService < BaseService
def process_hashtags_service
@process_hashtags_service ||= ProcessHashtagsService.new
end
def redis
Redis.current
end
end

9
spec/services/post_status_service_spec.rb
View file

@ -176,7 +176,14 @@ RSpec.describe PostStatusService do
)
end
it 'returns existing status when used twice with idempotency key' do
account = Fabricate(:account)
status1 = subject.call(account, 'test', nil, idempotency: 'meepmeep')
status2 = subject.call(account, 'test', nil, idempotency: 'meepmeep')
expect(status2.id).to eq status1.id
end
def create_status_with_options(options = {})
subject.call(Fabricate(:account), "test", nil, options)
subject.call(Fabricate(:account), 'test', nil, options)
end
end