feat: improved experience on DNSLink websites

add-on/_locales/en/messages.json

@@ -91,6 +91,10 @@
     "message": "Copy Public Gateway URL",
     "description": "A menu item in Browser Action pop-up and right-click context menu (panel_copyCurrentPublicGwUrl)"
   },
+  "panel_contextMenuViewOnGateway": {
+    "message": "View on Gateway",
+    "description": "A menu item in Browser Action pop-up and right-click context menu (panel_contextMenuViewOnGateway)"
+  },
   "pageAction_titleIpfsAtPublicGateway": {
     "message": "IPFS resource loaded via Public Gateway",
     "description": "A tooltip displayed over Page Action in location bar (pageAction_titleIpfsAtPublicGateway)"
@@ -275,6 +279,18 @@
     "message": "Redirect requests for IPFS resources to the Custom gateway",
     "description": "An option description on the Preferences screen (option_useCustomGateway_description)"
   },
+  "option_dnslinkRedirect_title": {
+    "message": "Force page load from custom gateway",
+    "description": "An option title on the Preferences screen (option_dnslinkRedirect_title)"
+  },
+  "option_dnslinkRedirect_description": {
+    "message": "If global redirect is enabled, this will include DNSLink websites and redirect them to respective /ipns/{fqdn} paths at Custom Gateway",
+    "description": "An option description on the Preferences screen (option_dnslinkRedirect_description)"
+  },
+  "option_dnslinkRedirect_warning": {
+    "message": "Redirecting to a path-based gateway breaks Origin-based security isolation of DNSLink website! Please leave this disabled unless you are aware of (and ok with) related risks.",
+    "description": "A warning on the Preferences screen, displayed when URL does not belong to Secure Context (option_customGatewayUrl_warning)"
+  },
   "option_noRedirectHostnames_title": {
     "message": "Redirect Opt-Outs",
     "description": "An option title on the Preferences screen (option_noRedirectHostnames_title)"
@@ -327,6 +343,10 @@
     "message": "Toggle use of Custom Gateway when IPFS API availability changes",
     "description": "An option description on the Preferences screen (option_automaticMode_description)"
   },
+  "option_header_dnslink": {
+    "message": "DNSLink",
+    "description": "A section header on the Preferences screen (option_header_dnslink)"
+  },
   "option_header_experiments": {
     "message": "Experiments",
     "description": "A section header on the Preferences screen (option_header_experiments)"
@@ -364,11 +384,11 @@
     "description": "An option description on the Preferences screen (option_linkify_description)"
   },
   "option_dnslinkPolicy_title": {
-    "message": "DNSLink Support",
+    "message": "DNSLink Lookup",
     "description": "An option title on the Preferences screen (option_dnslinkPolicy_title)"
   },
   "option_dnslinkPolicy_description": {
-    "message": "Select DNS TXT lookup policy to load IPFS hosted sites over IPFS where possible",
+    "message": "Lookup policy for displaying context actions on websites with DNSLink",
     "description": "An option description on the Preferences screen (option_dnslinkPolicy_description)"
   },
   "option_dnslinkPolicy_disabled": {

add-on/src/lib/context-menus.js

@@ -58,9 +58,11 @@ const contextMenuImportToIpfsSelection = 'contextMenu_importToIpfsSelection'
 const contextMenuCopyCanonicalAddress = 'panelCopy_currentIpfsAddress'
 const contextMenuCopyRawCid = 'panelCopy_copyRawCid'
 const contextMenuCopyAddressAtPublicGw = 'panel_copyCurrentPublicGwUrl'
+const contextMenuViewOnGateway = 'panel_contextMenuViewOnGateway'
 module.exports.contextMenuCopyCanonicalAddress = contextMenuCopyCanonicalAddress
 module.exports.contextMenuCopyRawCid = contextMenuCopyRawCid
 module.exports.contextMenuCopyAddressAtPublicGw = contextMenuCopyAddressAtPublicGw
+module.exports.contextMenuViewOnGateway = contextMenuViewOnGateway
 
 // menu items that are enabled only when API is online
 const apiMenuItems = new Set()

add-on/src/lib/inspector.js

@@ -0,0 +1,21 @@
+'use strict'
+
+const browser = require('webextension-polyfill')
+const { findValueForContext } = require('./context-menus')
+const { pathAtHttpGateway } = require('./ipfs-path')
+
+function createInspector (notify, ipfsPathValidator, getState) {
+  return {
+    async viewOnGateway (context, contextType) {
+      const url = await findValueForContext(context, contextType)
+      const ipfsPath = ipfsPathValidator.resolveToIpfsPath(url)
+      const gateway = getState().pubGwURLString
+      const gatewayUrl = pathAtHttpGateway(ipfsPath, gateway)
+      await browser.tabs.create({ url: gatewayUrl })
+    }
+    // TODO: view in WebUI's Files
+    // TODO: view in WebUI's IPLD Explorer
+  }
+}
+
+module.exports = createInspector

add-on/src/lib/ipfs-companion.js

@@ -18,8 +18,9 @@ const { createIpfsUrlProtocolHandler } = require('./ipfs-protocol')
 const createIpfsImportHandler = require('./ipfs-import')
 const createNotifier = require('./notifier')
 const createCopier = require('./copier')
+const createInspector = require('./inspector')
 const { createRuntimeChecks } = require('./runtime-checks')
-const { createContextMenus, findValueForContext, contextMenuCopyAddressAtPublicGw, contextMenuCopyRawCid, contextMenuCopyCanonicalAddress } = require('./context-menus')
+const { createContextMenus, findValueForContext, contextMenuCopyAddressAtPublicGw, contextMenuCopyRawCid, contextMenuCopyCanonicalAddress, contextMenuViewOnGateway } = require('./context-menus')
 const createIpfsProxy = require('./ipfs-proxy')
 const { showPendingLandingPages } = require('./on-installed')
 
@@ -34,6 +35,7 @@ module.exports = async function init () {
   var modifyRequest
   var notify
   var copier
+  var inspector
   var runtime
   var contextMenus
   var apiStatusUpdateInterval
@@ -69,6 +71,7 @@ module.exports = async function init () {
     ipfsPathValidator = createIpfsPathValidator(getState, getIpfs, dnslinkResolver)
     ipfsImportHandler = createIpfsImportHandler(getState, getIpfs, ipfsPathValidator, runtime)
     copier = createCopier(notify, ipfsPathValidator)
+    inspector = createInspector(notify, ipfsPathValidator, getState)
     contextMenus = createContextMenus(getState, runtime, ipfsPathValidator, {
       onAddFromContext,
       onCopyCanonicalAddress: copier.copyCanonicalAddress,
@@ -212,6 +215,7 @@ module.exports = async function init () {
 
   const BrowserActionMessageHandlers = {
     notification: (message) => notify(message.title, message.message),
+    [contextMenuViewOnGateway]: inspector.viewOnGateway,
     [contextMenuCopyCanonicalAddress]: copier.copyCanonicalAddress,
     [contextMenuCopyRawCid]: copier.copyRawCid,
     [contextMenuCopyAddressAtPublicGw]: copier.copyAddressAtPublicGw
@@ -676,6 +680,7 @@ module.exports = async function init () {
         case 'preloadAtPublicGateway':
         case 'openViaWebUI':
         case 'noRedirectHostnames':
+        case 'dnslinkRedirect':
           state[key] = change.newValue
           break
       }

add-on/src/lib/ipfs-request.js

@@ -142,7 +142,7 @@ function createRequestModifier (getState, dnslinkResolver, ipfsPathValidator, ru
           return redirectToGateway(request.url, state, ipfsPathValidator)
         }
         // Detect dnslink using heuristics enabled in Preferences
-        if (state.dnslinkPolicy && dnslinkResolver.canLookupURL(request.url)) {
+        if (state.dnslinkRedirect && state.dnslinkPolicy && dnslinkResolver.canLookupURL(request.url)) {
           const dnslinkRedirect = dnslinkResolver.dnslinkRedirect(request.url)
           if (dnslinkRedirect && isSafeToRedirect(request, runtime)) {
             // console.log('onBeforeRequest.dnslinkRedirect', dnslinkRedirect)
@@ -339,10 +339,9 @@ function createRequestModifier (getState, dnslinkResolver, ipfsPathValidator, ru
             if (header.name.toLowerCase() === 'x-ipfs-path' && isSafeToRedirect(request, runtime)) {
               // console.log('onHeadersReceived.request.responseHeaders', request.responseHeaders.length)
               const xIpfsPath = header.value
-              log(`detected x-ipfs-path for ${request.url}: ${xIpfsPath}`)
               // First: Check if dnslink heuristic yields any results
               // Note: this depends on which dnslink lookup policy is selecten in Preferences
-              if (state.dnslinkPolicy && dnslinkResolver.canLookupURL(request.url)) {
+              if (state.dnslinkRedirect && state.dnslinkPolicy && dnslinkResolver.canLookupURL(request.url)) {
                 // x-ipfs-path is a strong indicator of IPFS support
                 // so we force dnslink lookup to pre-populate dnslink cache
                 // in a way that works even when state.dnslinkPolicy !== 'enabled'
@@ -358,7 +357,7 @@ function createRequestModifier (getState, dnslinkResolver, ipfsPathValidator, ru
               if (IsIpfs.ipnsPath(xIpfsPath)) {
                 // Ignore unhandled IPNS path by this point
                 // (means DNSLink is disabled so we don't want to make a redirect that works like DNSLink)
-                log(`onHeadersReceived: ignoring x-ipfs-path=${xIpfsPath} (dnslinkPolicy=false or missing DNS TXT record)`)
+                // log(`onHeadersReceived: ignoring x-ipfs-path=${xIpfsPath} (dnslinkRedirect=false, dnslinkPolicy=false or missing DNS TXT record)`)
               } else if (IsIpfs.ipfsPath(xIpfsPath)) {
                 // It is possible that someone exposed /ipfs/<cid>/ under /
                 // and our path-based onBeforeRequest heuristics were unable

add-on/src/lib/options.js

@@ -17,6 +17,7 @@ exports.optionDefaults = Object.freeze({
   automaticMode: true,
   linkify: false,
   dnslinkPolicy: 'best-effort',
+  dnslinkRedirect: false,
   recoverFailedHttpRequests: true,
   detectIpfsPathHeader: true,
   preloadAtPublicGateway: true,

add-on/src/options/forms/dnslink-form.js

@@ -0,0 +1,70 @@
+'use strict'
+/* eslint-env browser, webextensions */
+
+const browser = require('webextension-polyfill')
+const html = require('choo/html')
+const switchToggle = require('../../pages/components/switch-toggle')
+
+function dnslinkForm ({
+  dnslinkPolicy,
+  dnslinkRedirect,
+  onOptionChange
+}) {
+  const onDnslinkPolicyChange = onOptionChange('dnslinkPolicy')
+  const onDnslinkRedirectChange = onOptionChange('dnslinkRedirect')
+
+  return html`
+    <form>
+      <fieldset>
+        <legend>${browser.i18n.getMessage('option_header_dnslink')}</legend>
+        <div>
+          <label for="dnslinkPolicy">
+            <dl>
+              <dt>${browser.i18n.getMessage('option_dnslinkPolicy_title')}</dt>
+              <dd>
+                ${browser.i18n.getMessage('option_dnslinkPolicy_description')}
+                <p><a href="https://github.com/ipfs-shipyard/ipfs-companion/blob/master/docs/dnslink.md#dnslink-support-in-ipfs-companion" target="_blank">
+                  ${browser.i18n.getMessage('option_legend_readMore')}
+                </a></p>
+              </dd>
+            </dl>
+          </label>
+          <select id="dnslinkPolicy" name='dnslinkPolicy' onchange=${onDnslinkPolicyChange}>
+            <option
+              value='false'
+              selected=${String(dnslinkPolicy) === 'false'}>
+              ${browser.i18n.getMessage('option_dnslinkPolicy_disabled')}
+            </option>
+            <option
+              value='best-effort'
+              selected=${dnslinkPolicy === 'best-effort'}>
+              ${browser.i18n.getMessage('option_dnslinkPolicy_bestEffort')}
+            </option>
+            <option
+              value='enabled'
+              selected=${dnslinkPolicy === 'enabled'}>
+              ${browser.i18n.getMessage('option_dnslinkPolicy_enabled')}
+            </option>
+          </select>
+        </div>
+        <div>
+          <label for="dnslinkRedirect">
+            <dl>
+              <dt>${browser.i18n.getMessage('option_dnslinkRedirect_title')}</dt>
+              <dd>
+                ${browser.i18n.getMessage('option_dnslinkRedirect_description')}
+                ${dnslinkRedirect ? html`<p class="red i">${browser.i18n.getMessage('option_dnslinkRedirect_warning')}</p>` : null}
+                <p><a href="https://github.com/ipfs-shipyard/ipfs-companion/issues/667" target="_blank">
+                  ${browser.i18n.getMessage('option_legend_readMore')}
+                </a></p>
+              </dd>
+            </dl>
+          </label>
+          <div>${switchToggle({ id: 'dnslinkRedirect', checked: dnslinkRedirect, onchange: onDnslinkRedirectChange })}</div>
+        </div>
+      </fieldset>
+    </form>
+  `
+}
+
+module.exports = dnslinkForm

add-on/src/options/forms/experiments-form.js

@@ -9,7 +9,6 @@ function experimentsForm ({
   displayNotifications,
   catchUnhandledProtocols,
   linkify,
-  dnslinkPolicy,
   recoverFailedHttpRequests,
   detectIpfsPathHeader,
   ipfsProxy,
@@ -20,7 +19,6 @@ function experimentsForm ({
   const onDisplayNotificationsChange = onOptionChange('displayNotifications')
   const onCatchUnhandledProtocolsChange = onOptionChange('catchUnhandledProtocols')
   const onLinkifyChange = onOptionChange('linkify')
-  const onDnslinkPolicyChange = onOptionChange('dnslinkPolicy')
   const onrecoverFailedHttpRequestsChange = onOptionChange('recoverFailedHttpRequests')
   const onDetectIpfsPathHeaderChange = onOptionChange('detectIpfsPathHeader')
   const onIpfsProxyChange = onOptionChange('ipfsProxy')
@@ -66,36 +64,6 @@ function experimentsForm ({
           </label>
           <div>${switchToggle({ id: 'linkify', checked: linkify, onchange: onLinkifyChange })}</div>
         </div>
-        <div>
-          <label for="dnslinkPolicy">
-            <dl>
-              <dt>${browser.i18n.getMessage('option_dnslinkPolicy_title')}</dt>
-              <dd>
-                ${browser.i18n.getMessage('option_dnslinkPolicy_description')}
-                <p><a href="https://github.com/ipfs-shipyard/ipfs-companion/blob/master/docs/dnslink.md#dnslink-support-in-ipfs-companion" target="_blank">
-                  ${browser.i18n.getMessage('option_legend_readMore')}
-                </a></p>
-              </dd>
-            </dl>
-          </label>
-          <select id="dnslinkPolicy" name='dnslinkPolicy' onchange=${onDnslinkPolicyChange}>
-            <option
-              value='false'
-              selected=${String(dnslinkPolicy) === 'false'}>
-              ${browser.i18n.getMessage('option_dnslinkPolicy_disabled')}
-            </option>
-            <option
-              value='best-effort'
-              selected=${dnslinkPolicy === 'best-effort'}>
-              ${browser.i18n.getMessage('option_dnslinkPolicy_bestEffort')}
-            </option>
-            <option
-              value='enabled'
-              selected=${dnslinkPolicy === 'enabled'}>
-              ${browser.i18n.getMessage('option_dnslinkPolicy_enabled')}
-            </option>
-          </select>
-        </div>
         <div>
           <label for="detectIpfsPathHeader">
             <dl>

add-on/src/options/page.js

@@ -5,6 +5,7 @@ const html = require('choo/html')
 const globalToggleForm = require('./forms/global-toggle-form')
 const ipfsNodeForm = require('./forms/ipfs-node-form')
 const fileImportForm = require('./forms/file-import-form')
+const dnslinkForm = require('./forms/dnslink-form')
 const gatewaysForm = require('./forms/gateways-form')
 const apiForm = require('./forms/api-form')
 const experimentsForm = require('./forms/experiments-form')
@@ -77,11 +78,15 @@ module.exports = function optionsPage (state, emit) {
     preloadAtPublicGateway: state.options.preloadAtPublicGateway,
     onOptionChange
   })}
+  ${dnslinkForm({
+    dnslinkPolicy: state.options.dnslinkPolicy,
+    dnslinkRedirect: state.options.dnslinkRedirect,
+    onOptionChange
+  })}
   ${experimentsForm({
     displayNotifications: state.options.displayNotifications,
     catchUnhandledProtocols: state.options.catchUnhandledProtocols,
     linkify: state.options.linkify,
-    dnslinkPolicy: state.options.dnslinkPolicy,
     recoverFailedHttpRequests: state.options.recoverFailedHttpRequests,
     detectIpfsPathHeader: state.options.detectIpfsPathHeader,
     ipfsProxy: state.options.ipfsProxy,

add-on/src/popup/browser-action/context-actions.js

@@ -5,14 +5,23 @@ const browser = require('webextension-polyfill')
 const html = require('choo/html')
 const navItem = require('./nav-item')
 const navHeader = require('./nav-header')
-const { contextMenuCopyAddressAtPublicGw, contextMenuCopyRawCid, contextMenuCopyCanonicalAddress } = require('../../lib/context-menus')
+const {
+  contextMenuViewOnGateway,
+  contextMenuCopyAddressAtPublicGw,
+  contextMenuCopyRawCid,
+  contextMenuCopyCanonicalAddress
+} = require('../../lib/context-menus')
 
 // Context Actions are displayed in Browser Action and Page Action (FF only)
 function contextActions ({
   active,
   redirect,
   isRedirectContext,
+  pubGwURLString,
+  gwURLString,
+  currentTab,
   currentFqdn,
+  currentDnslinkFqdn,
   currentTabRedirectOptOut,
   ipfsNodeType,
   isIpfsContext,
@@ -22,16 +31,21 @@ function contextActions ({
   isIpfsOnline,
   isApiAvailable,
   onToggleSiteRedirect,
+  onViewOnGateway,
   onCopy,
   onPin,
   onUnPin
 }) {
   const activeCidResolver = active && isIpfsOnline && isApiAvailable
   const activePinControls = active && isIpfsOnline && isApiAvailable
-
+  const activeViewOnGateway = currentTab && !(currentTab.url.startsWith(pubGwURLString) || currentTab.url.startsWith(gwURLString))
   const renderIpfsContextItems = () => {
     if (!isIpfsContext) return
     return html`<div>
+  ${activeViewOnGateway ? navItem({
+    text: browser.i18n.getMessage(contextMenuViewOnGateway),
+    onClick: () => onViewOnGateway(contextMenuViewOnGateway)
+  }) : null}
   ${navItem({
     text: browser.i18n.getMessage(contextMenuCopyAddressAtPublicGw),
     onClick: () => onCopy(contextMenuCopyAddressAtPublicGw)
@@ -55,7 +69,8 @@ function contextActions ({
   </div>
     `
   }
-
+  /* TODO: change "redirect on {fqdn}" to "disable on {fqdn}" and disable all integrations
+  // removed per site toggle for now: ${renderSiteRedirectToggle()}
   const renderSiteRedirectToggle = () => {
     if (!isRedirectContext) return
     return html`
@@ -69,10 +84,9 @@ function contextActions ({
   })}
       `
   }
-
+  */
   return html`
     <div class='fade-in pv1'>
-  ${renderSiteRedirectToggle()}
   ${renderIpfsContextItems()}
     </div>
   `