diff options
| -rw-r--r-- | app/javascript/mastodon/actions/accounts.js | 9 | ||||
| -rw-r--r-- | app/javascript/mastodon/actions/importer/index.js | 3 | ||||
| -rw-r--r-- | app/javascript/mastodon/actions/statuses.js | 11 | ||||
| -rw-r--r-- | app/javascript/mastodon/service_worker/entry.js | 13 | ||||
| -rw-r--r-- | app/javascript/mastodon/storage/db.js | 9 | ||||
| -rw-r--r-- | app/javascript/mastodon/storage/modifier.js | 80 |
6 files changed, 89 insertions, 36 deletions
diff --git a/app/javascript/mastodon/actions/accounts.js b/app/javascript/mastodon/actions/accounts.js index 28ae56763..c9e4afcfc 100644 --- a/app/javascript/mastodon/actions/accounts.js +++ b/app/javascript/mastodon/actions/accounts.js @@ -1,5 +1,5 @@ import api, { getLinks } from '../api'; -import asyncDB from '../storage/db'; +import openDB from '../storage/db'; import { importAccount, importFetchedAccount, importFetchedAccounts } from './importer'; export const ACCOUNT_FETCH_REQUEST = 'ACCOUNT_FETCH_REQUEST'; @@ -94,12 +94,15 @@ export function fetchAccount(id) { dispatch(fetchAccountRequest(id)); - asyncDB.then(db => getFromDB( + openDB().then(db => getFromDB( dispatch, getState, db.transaction('accounts', 'read').objectStore('accounts').index('id'), id - )).catch(() => api(getState).get(`/api/v1/accounts/${id}`).then(response => { + ).then(() => db.close(), error => { + db.close(); + throw error; + })).catch(() => api(getState).get(`/api/v1/accounts/${id}`).then(response => { dispatch(importFetchedAccount(response.data)); })).then(() => { dispatch(fetchAccountSuccess()); diff --git a/app/javascript/mastodon/actions/importer/index.js b/app/javascript/mastodon/actions/importer/index.js index e671d417c..5b18cbc1d 100644 --- a/app/javascript/mastodon/actions/importer/index.js +++ b/app/javascript/mastodon/actions/importer/index.js @@ -1,3 +1,4 @@ +import { autoPlayGif } from '../../initial_state'; import { putAccounts, putStatuses } from '../../storage/modifier'; import { normalizeAccount, normalizeStatus } from './normalizer'; @@ -44,7 +45,7 @@ export function importFetchedAccounts(accounts) { } accounts.forEach(processAccount); - putAccounts(normalAccounts); + putAccounts(normalAccounts, !autoPlayGif); return importAccounts(normalAccounts); } diff --git a/app/javascript/mastodon/actions/statuses.js b/app/javascript/mastodon/actions/statuses.js index d28aef880..849cb4f5a 100644 --- a/app/javascript/mastodon/actions/statuses.js +++ b/app/javascript/mastodon/actions/statuses.js @@ -1,5 +1,5 @@ import api from '../api'; -import asyncDB from '../storage/db'; +import openDB from '../storage/db'; import { evictStatus } from '../storage/modifier'; import { deleteFromTimelines } from './timelines'; @@ -92,12 +92,17 @@ export function fetchStatus(id) { dispatch(fetchStatusRequest(id, skipLoading)); - asyncDB.then(db => { + openDB().then(db => { const transaction = db.transaction(['accounts', 'statuses'], 'read'); const accountIndex = transaction.objectStore('accounts').index('id'); const index = transaction.objectStore('statuses').index('id'); - return getFromDB(dispatch, getState, accountIndex, index, id); + return getFromDB(dispatch, getState, accountIndex, index, id).then(() => { + db.close(); + }, error => { + db.close(); + throw error; + }); }).then(() => { dispatch(fetchStatusSuccess(skipLoading)); }, () => api(getState).get(`/api/v1/statuses/${id}`).then(response => { diff --git a/app/javascript/mastodon/service_worker/entry.js b/app/javascript/mastodon/service_worker/entry.js index 160c3fbf2..ba54ae996 100644 --- a/app/javascript/mastodon/service_worker/entry.js +++ b/app/javascript/mastodon/service_worker/entry.js @@ -1,3 +1,4 @@ +import { freeStorage } from '../storage/modifier'; import './web_push_notifications'; function openSystemCache() { @@ -42,8 +43,10 @@ self.addEventListener('fetch', function(event) { event.respondWith(asyncResponse.then(async response => { if (response.ok || response.type === 'opaqueredirect') { - const cache = await asyncCache; - await cache.delete('/'); + await Promise.all([ + asyncCache.then(cache => cache.delete('/')), + indexedDB.deleteDatabase('mastodon'), + ]); } return response; @@ -56,7 +59,11 @@ self.addEventListener('fetch', function(event) { const fetched = await fetch(event.request); if (fetched.ok) { - await cache.put(event.request.url, fetched.clone()); + try { + await cache.put(event.request.url, fetched.clone()); + } finally { + freeStorage(); + } } return fetched; diff --git a/app/javascript/mastodon/storage/db.js b/app/javascript/mastodon/storage/db.js index e08fc3f3d..377a792a7 100644 --- a/app/javascript/mastodon/storage/db.js +++ b/app/javascript/mastodon/storage/db.js @@ -1,15 +1,14 @@ -import { me } from '../initial_state'; - -export default new Promise((resolve, reject) => { +export default () => new Promise((resolve, reject) => { + // ServiceWorker is required to synchronize the login state. // Microsoft Edge 17 does not support getAll according to: // Catalog of standard and vendor APIs across browsers - Microsoft Edge Development // https://developer.microsoft.com/en-us/microsoft-edge/platform/catalog/?q=specName%3Aindexeddb - if (!me || !('getAll' in IDBObjectStore.prototype)) { + if (!('caches' in self && 'getAll' in IDBObjectStore.prototype)) { reject(); return; } - const request = indexedDB.open('mastodon:' + me); + const request = indexedDB.open('mastodon'); request.onerror = reject; request.onsuccess = ({ target }) => resolve(target.result); diff --git a/app/javascript/mastodon/storage/modifier.js b/app/javascript/mastodon/storage/modifier.js index 4773d07a9..c2ed6f807 100644 --- a/app/javascript/mastodon/storage/modifier.js +++ b/app/javascript/mastodon/storage/modifier.js @@ -1,13 +1,14 @@ -import asyncDB from './db'; -import { autoPlayGif } from '../initial_state'; +import openDB from './db'; const accountAssetKeys = ['avatar', 'avatar_static', 'header', 'header_static']; -const avatarKey = autoPlayGif ? 'avatar' : 'avatar_static'; -const limit = 1024; +const storageMargin = 8388608; +const storeLimit = 1024; -// ServiceWorker and Cache API is not available on iOS 11 -// https://webkit.org/status/#specification-service-workers -const asyncCache = window.caches ? caches.open('mastodon-system') : Promise.reject(); +function openCache() { + // ServiceWorker and Cache API is not available on iOS 11 + // https://webkit.org/status/#specification-service-workers + return self.caches ? caches.open('mastodon-system') : Promise.reject(); +} function printErrorIfAvailable(error) { if (error) { @@ -16,7 +17,7 @@ function printErrorIfAvailable(error) { } function put(name, objects, onupdate, oncreate) { - return asyncDB.then(db => new Promise((resolve, reject) => { + return openDB().then(db => (new Promise((resolve, reject) => { const putTransaction = db.transaction(name, 'readwrite'); const putStore = putTransaction.objectStore(name); const putIndex = putStore.index('id'); @@ -53,7 +54,7 @@ function put(name, objects, onupdate, oncreate) { const count = readStore.count(); count.onsuccess = () => { - const excess = count.result - limit; + const excess = count.result - storeLimit; if (excess > 0) { const retrieval = readStore.getAll(null, excess); @@ -69,11 +70,17 @@ function put(name, objects, onupdate, oncreate) { }; putTransaction.onerror = reject; + })).then(resolved => { + db.close(); + return resolved; + }, error => { + db.close(); + throw error; })); } function evictAccountsByRecords(records) { - asyncDB.then(db => { + return openDB().then(db => { const transaction = db.transaction(['accounts', 'statuses'], 'readwrite'); const accounts = transaction.objectStore('accounts'); const accountsIdIndex = accounts.index('id'); @@ -83,7 +90,7 @@ function evictAccountsByRecords(records) { function evict(toEvict) { toEvict.forEach(record => { - asyncCache + openCache() .then(cache => accountAssetKeys.forEach(key => cache.delete(records[key]))) .catch(printErrorIfAvailable); @@ -98,6 +105,8 @@ function evictAccountsByRecords(records) { } evict(records); + + db.close(); }).catch(printErrorIfAvailable); } @@ -106,8 +115,9 @@ export function evictStatus(id) { } export function evictStatuses(ids) { - asyncDB.then(db => { - const store = db.transaction('statuses', 'readwrite').objectStore('statuses'); + return openDB().then(db => { + const transaction = db.transaction('statuses', 'readwrite'); + const store = transaction.objectStore('statuses'); const idIndex = store.index('id'); const reblogIndex = store.index('reblog'); @@ -118,14 +128,17 @@ export function evictStatuses(ids) { idIndex.getKey(id).onsuccess = ({ target }) => target.result && store.delete(target.result); }); + + db.close(); }).catch(printErrorIfAvailable); } function evictStatusesByRecords(records) { - evictStatuses(records.map(({ id }) => id)); + return evictStatuses(records.map(({ id }) => id)); } -export function putAccounts(records) { +export function putAccounts(records, avatarStatic) { + const avatarKey = avatarStatic ? 'avatar_static' : 'avatar'; const newURLs = []; put('accounts', records, (newRecord, oldKey, store, oncomplete) => { @@ -135,7 +148,7 @@ export function putAccounts(records) { const oldURL = target.result[key]; if (newURL !== oldURL) { - asyncCache + openCache() .then(cache => cache.delete(oldURL)) .catch(printErrorIfAvailable); } @@ -153,11 +166,12 @@ export function putAccounts(records) { }, (newRecord, oncomplete) => { newURLs.push(newRecord[avatarKey]); oncomplete(); - }).then(records => { - evictAccountsByRecords(records); - asyncCache - .then(cache => cache.addAll(newURLs)) - .catch(printErrorIfAvailable); + }).then(records => Promise.all([ + evictAccountsByRecords(records), + openCache().then(cache => cache.addAll(newURLs)), + ])).then(freeStorage, error => { + freeStorage(); + throw error; }).catch(printErrorIfAvailable); } @@ -166,3 +180,27 @@ export function putStatuses(records) { .then(evictStatusesByRecords) .catch(printErrorIfAvailable); } + +export function freeStorage() { + return navigator.storage.estimate().then(({ quota, usage }) => { + if (usage + storageMargin < quota) { + return null; + } + + return openDB().then(db => new Promise((resolve, reject) => { + const retrieval = db.transaction('accounts', 'readonly').objectStore('accounts').getAll(null, 1); + + retrieval.onsuccess = () => { + if (retrieval.result.length > 0) { + resolve(evictAccountsByRecords(retrieval.result).then(freeStorage)); + } else { + resolve(caches.delete('mastodon-system')); + } + }; + + retrieval.onerror = reject; + + db.close(); + })); + }); +} |