diff options
Diffstat (limited to 'mobile/android/modules/geckoview/GeckoViewStorageController.jsm')
| -rw-r--r-- | mobile/android/modules/geckoview/GeckoViewStorageController.jsm | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/mobile/android/modules/geckoview/GeckoViewStorageController.jsm b/mobile/android/modules/geckoview/GeckoViewStorageController.jsm new file mode 100644 index 0000000000..02124aa3f1 --- /dev/null +++ b/mobile/android/modules/geckoview/GeckoViewStorageController.jsm @@ -0,0 +1,353 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +var EXPORTED_SYMBOLS = ["GeckoViewStorageController"]; + +const { XPCOMUtils } = ChromeUtils.importESModule( + "resource://gre/modules/XPCOMUtils.sys.mjs" +); + +const lazy = {}; + +XPCOMUtils.defineLazyPreferenceGetter( + lazy, + "serviceMode", + "cookiebanners.service.mode", + Ci.nsICookieBannerService.MODE_DISABLED +); + +XPCOMUtils.defineLazyPreferenceGetter( + lazy, + "serviceModePBM", + "cookiebanners.service.mode.privateBrowsing", + Ci.nsICookieBannerService.MODE_DISABLED +); +const { GeckoViewUtils } = ChromeUtils.importESModule( + "resource://gre/modules/GeckoViewUtils.sys.mjs" +); +const { PrincipalsCollector } = ChromeUtils.import( + "resource://gre/modules/PrincipalsCollector.jsm" +); +const { E10SUtils } = ChromeUtils.importESModule( + "resource://gre/modules/E10SUtils.sys.mjs" +); + +const { debug, warn } = GeckoViewUtils.initLogging( + "GeckoViewStorageController" +); + +// Keep in sync with StorageController.ClearFlags and nsIClearDataService.idl. +const ClearFlags = [ + [ + // COOKIES + 1 << 0, + Ci.nsIClearDataService.CLEAR_COOKIES | + Ci.nsIClearDataService.CLEAR_MEDIA_DEVICES, + ], + [ + // NETWORK_CACHE + 1 << 1, + Ci.nsIClearDataService.CLEAR_NETWORK_CACHE, + ], + [ + // IMAGE_CACHE + 1 << 2, + Ci.nsIClearDataService.CLEAR_IMAGE_CACHE, + ], + [ + // HISTORY + 1 << 3, + Ci.nsIClearDataService.CLEAR_HISTORY | + Ci.nsIClearDataService.CLEAR_SESSION_HISTORY, + ], + [ + // DOM_STORAGES + 1 << 4, + Ci.nsIClearDataService.CLEAR_DOM_QUOTA | + Ci.nsIClearDataService.CLEAR_DOM_PUSH_NOTIFICATIONS | + Ci.nsIClearDataService.CLEAR_REPORTS, + ], + [ + // AUTH_SESSIONS + 1 << 5, + Ci.nsIClearDataService.CLEAR_AUTH_TOKENS | + Ci.nsIClearDataService.CLEAR_AUTH_CACHE, + ], + [ + // PERMISSIONS + 1 << 6, + Ci.nsIClearDataService.CLEAR_PERMISSIONS, + ], + [ + // SITE_SETTINGS + 1 << 7, + Ci.nsIClearDataService.CLEAR_CONTENT_PREFERENCES | + Ci.nsIClearDataService.CLEAR_DOM_PUSH_NOTIFICATIONS | + // former a part of SECURITY_SETTINGS_CLEANER + Ci.nsIClearDataService.CLEAR_CLIENT_AUTH_REMEMBER_SERVICE, + ], + [ + // SITE_DATA + 1 << 8, + Ci.nsIClearDataService.CLEAR_EME, + // former a part of SECURITY_SETTINGS_CLEANER + Ci.nsIClearDataService.CLEAR_HSTS, + ], + [ + // ALL + 1 << 9, + Ci.nsIClearDataService.CLEAR_ALL, + ], +]; + +function convertFlags(aJavaFlags) { + const flags = ClearFlags.filter(cf => { + return cf[0] & aJavaFlags; + }).reduce((acc, cf) => { + return acc | cf[1]; + }, 0); + return flags; +} + +const GeckoViewStorageController = { + onEvent(aEvent, aData, aCallback) { + debug`onEvent ${aEvent} ${aData}`; + + switch (aEvent) { + case "GeckoView:ClearData": { + this.clearData(aData.flags, aCallback); + break; + } + case "GeckoView:ClearSessionContextData": { + this.clearSessionContextData(aData.contextId); + break; + } + case "GeckoView:ClearHostData": { + this.clearHostData(aData.host, aData.flags, aCallback); + break; + } + case "GeckoView:ClearBaseDomainData": { + this.clearBaseDomainData(aData.baseDomain, aData.flags, aCallback); + break; + } + case "GeckoView:GetAllPermissions": { + const rawPerms = Services.perms.all; + const permissions = rawPerms.map(p => { + return { + uri: Services.io.createExposableURI(p.principal.URI).displaySpec, + principal: E10SUtils.serializePrincipal(p.principal), + perm: p.type, + value: p.capability, + contextId: p.principal.originAttributes.geckoViewSessionContextId, + privateMode: p.principal.privateBrowsingId != 0, + }; + }); + aCallback.onSuccess({ permissions }); + break; + } + case "GeckoView:GetPermissionsByURI": { + const uri = Services.io.newURI(aData.uri); + const principal = Services.scriptSecurityManager.createContentPrincipal( + uri, + aData.contextId + ? { + geckoViewSessionContextId: aData.contextId, + privateBrowsingId: aData.privateBrowsingId, + } + : { privateBrowsingId: aData.privateBrowsingId } + ); + const rawPerms = Services.perms.getAllForPrincipal(principal); + const permissions = rawPerms.map(p => { + return { + uri: Services.io.createExposableURI(p.principal.URI).displaySpec, + principal: E10SUtils.serializePrincipal(p.principal), + perm: p.type, + value: p.capability, + contextId: p.principal.originAttributes.geckoViewSessionContextId, + privateMode: p.principal.privateBrowsingId != 0, + }; + }); + aCallback.onSuccess({ permissions }); + break; + } + case "GeckoView:SetPermission": { + const principal = E10SUtils.deserializePrincipal(aData.principal); + let key = aData.perm; + if (key == "storage-access") { + key = "3rdPartyStorage^" + aData.thirdPartyOrigin; + } + if (aData.allowPermanentPrivateBrowsing) { + Services.perms.addFromPrincipalAndPersistInPrivateBrowsing( + principal, + key, + aData.newValue + ); + } else { + const expirePolicy = aData.privateMode + ? Ci.nsIPermissionManager.EXPIRE_SESSION + : Ci.nsIPermissionManager.EXPIRE_NEVER; + Services.perms.addFromPrincipal( + principal, + key, + aData.newValue, + expirePolicy + ); + } + break; + } + case "GeckoView:SetPermissionByURI": { + const uri = Services.io.newURI(aData.uri); + const expirePolicy = aData.privateId + ? Ci.nsIPermissionManager.EXPIRE_SESSION + : Ci.nsIPermissionManager.EXPIRE_NEVER; + const principal = Services.scriptSecurityManager.createContentPrincipal( + uri, + { + geckoViewSessionContextId: aData.contextId ?? undefined, + privateBrowsingId: aData.privateId, + } + ); + Services.perms.addFromPrincipal( + principal, + aData.perm, + aData.newValue, + expirePolicy + ); + break; + } + + case "GeckoView:SetCookieBannerModeForDomain": { + let exceptionLabel = "SetCookieBannerModeForDomain"; + try { + const uri = Services.io.newURI(aData.uri); + if (aData.allowPermanentPrivateBrowsing) { + exceptionLabel = "setDomainPrefAndPersistInPrivateBrowsing"; + Services.cookieBanners.setDomainPrefAndPersistInPrivateBrowsing( + uri, + aData.mode + ); + } else { + Services.cookieBanners.setDomainPref( + uri, + aData.mode, + aData.isPrivateBrowsing + ); + } + aCallback.onSuccess(); + } catch (ex) { + debug`Failed ${exceptionLabel} ${ex}`; + } + break; + } + + case "GeckoView:RemoveCookieBannerModeForDomain": { + try { + const uri = Services.io.newURI(aData.uri); + Services.cookieBanners.removeDomainPref(uri, aData.isPrivateBrowsing); + aCallback.onSuccess(); + } catch (ex) { + debug`Failed RemoveCookieBannerModeForDomain ${ex}`; + } + break; + } + + case "GeckoView:GetCookieBannerModeForDomain": { + try { + let globalMode; + if (aData.isPrivateBrowsing) { + globalMode = lazy.serviceModePBM; + } else { + globalMode = lazy.serviceMode; + } + + if (globalMode === Ci.nsICookieBannerService.MODE_DISABLED) { + aCallback.onSuccess({ mode: globalMode }); + return; + } + + const uri = Services.io.newURI(aData.uri); + const mode = Services.cookieBanners.getDomainPref( + uri, + aData.isPrivateBrowsing + ); + if (mode !== Ci.nsICookieBannerService.MODE_UNSET) { + aCallback.onSuccess({ mode }); + } else { + aCallback.onSuccess({ mode: globalMode }); + } + } catch (ex) { + aCallback.onError(`Unexpected error: ${ex}`); + debug`Failed GetCookieBannerModeForDomain ${ex}`; + } + break; + } + } + }, + + async clearData(aFlags, aCallback) { + const flags = convertFlags(aFlags); + + // storageAccessAPI permissions record every site that the user + // interacted with and thus mirror history quite closely. It makes + // sense to clear them when we clear history. However, since their absence + // indicates that we can purge cookies and site data for tracking origins without + // user interaction, we need to ensure that we only delete those permissions that + // do not have any existing storage. + if (flags & Ci.nsIClearDataService.CLEAR_HISTORY) { + const principalsCollector = new PrincipalsCollector(); + const principals = await principalsCollector.getAllPrincipals(); + await new Promise(resolve => { + Services.clearData.deleteUserInteractionForClearingHistory( + principals, + 0, + resolve + ); + }); + } + + new Promise(resolve => { + Services.clearData.deleteData(flags, resolve); + }).then(resultFlags => { + aCallback.onSuccess(); + }); + }, + + clearHostData(aHost, aFlags, aCallback) { + new Promise(resolve => { + Services.clearData.deleteDataFromHost( + aHost, + /* isUserRequest */ true, + convertFlags(aFlags), + resolve + ); + }).then(resultFlags => { + aCallback.onSuccess(); + }); + }, + + clearBaseDomainData(aBaseDomain, aFlags, aCallback) { + new Promise(resolve => { + Services.clearData.deleteDataFromBaseDomain( + aBaseDomain, + /* isUserRequest */ true, + convertFlags(aFlags), + resolve + ); + }).then(resultFlags => { + aCallback.onSuccess(); + }); + }, + + clearSessionContextData(aContextId) { + const pattern = { geckoViewSessionContextId: aContextId }; + debug`clearSessionContextData ${pattern}`; + Services.clearData.deleteDataFromOriginAttributesPattern(pattern); + // Call QMS explicitly to work around bug 1537882. + Services.qms.clearStoragesForOriginAttributesPattern( + JSON.stringify(pattern) + ); + }, +}; |