Merge branch 'master' of https://github.com/solid/solid-panes

merge with dok teak

Author: Tim Berners-Lee

index.js

@@ -130,6 +130,7 @@ register(require('./internalPane.js'))
 // The home pane is a 2016 experiment. Always there.
 
 register(require('./profile/profilePane.js')) // edit your public profile
+register(require('./trustedApplications/trustedApplicationsPane.js')) // manage your trusted applications
 register(require('./home/homePane.js'))
 
 // ENDS

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "solid-panes",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Solid-compatible Panes: applets for the mashlib and databrowser",
   "main": "./index.js",
   "scripts": {

package.json

@@ -0,0 +1,262 @@
+/*   Profile Editing Pane
+**
+** Unlike most panes, this is available any place whatever the real subject,
+** and allows the user to edit their own profile.
+**
+** Usage: paneRegistry.register('profile/profilePane')
+** or standalone script adding onto existing mashlib.
+*/
+
+const nodeMode = (typeof module !== 'undefined')
+var panes, UI
+
+if (nodeMode) {
+  UI = require('solid-ui')
+  panes = require('pane-registry')
+} else { // Add to existing mashlib
+  panes = window.panes
+  UI = panes.UI
+}
+
+const kb = UI.store
+const ns = UI.ns
+
+const thisColor = '#418d99'
+
+const thisPane = {
+  icon: UI.icons.iconBase + 'noun_15177.svg', // Looks like an A - could say it's for Applications?
+
+  name: 'trustedApplications',
+
+  label: function (subject) {
+    var types = kb.findTypeURIs(subject)
+    if (types[UI.ns.foaf('Person').uri] || types[UI.ns.vcard('Individual').uri]) {
+      return 'Manage your trusted applications'
+    }
+    return null
+  },
+
+  render: function (subject, dom) {
+    var div = dom.createElement('div')
+    div.classList.add('trusted-applications-pane')
+    div.setAttribute('style', 'border: 0.3em solid ' + thisColor + '; border-radius: 0.5em; padding: 0.7em; margin-top:0.7em;')
+    var table = div.appendChild(dom.createElement('table'))
+    var main = table.appendChild(dom.createElement('tr'))
+    var bottom = table.appendChild(dom.createElement('tr'))
+    var statusArea = bottom.appendChild(dom.createElement('div'))
+    statusArea.setAttribute('style', 'padding: 0.7em;')
+
+    var context = { dom: dom, div: main, statusArea: statusArea, me: null }
+    UI.authn.logInLoadProfile(context).then(context => {
+      subject = context.me
+
+      var profile = subject.doc()
+      var editable = UI.store.updater.editable(profile.uri, kb)
+
+      main.appendChild(createText('h3', 'Manage your trusted applications'))
+
+      if (!editable) {
+        main.appendChild(UI.widgets.errorMessageBlock(dom, `Your profile ${subject.doc().uri} is not editable, so we cannot do much here.`))
+        return
+      }
+
+      main.appendChild(createText('p', 'Here you can manage the applications you trust.'))
+
+      const applicationsTable = createApplicationTable(subject)
+      main.appendChild(applicationsTable)
+
+      main.appendChild(createText('h4', 'Notes'))
+      main.appendChild(createContainer('ol', [
+        main.appendChild(createText('li', 'Trusted applications will get access to all resources that you have access to.')),
+        main.appendChild(createText('li', 'You can limit which modes they have by default.')),
+        main.appendChild(createText('li', 'They will not gain more access than you have.'))
+      ]))
+      main.appendChild(createText('p', 'Application URLs must be valid URL. Examples are http://localhost:3000, https://trusted.app, and https://sub.trusted.app.'))
+    }, err => {
+      statusArea.appendChild(UI.widgets.errorMessageBlock(dom, err))
+    })
+    return div
+  } // render()
+} //
+
+function createApplicationTable(subject) {
+  var applicationsTable = createElement('table', {
+    'class': 'results'
+  })
+
+  // creating headers
+  var header = createContainer('tr', [
+    createText('th', 'Application URL'),
+    createText('th', 'Access modes'),
+    createText('th', 'Actions')
+  ])
+  applicationsTable.appendChild(header)
+
+  // creating rows
+  kb.each(subject, ns.acl('trustedApp'))
+    .flatMap(app => kb.each(app, ns.acl('origin')).map(origin => ({appModes: kb.each(app, ns.acl('mode')), origin})))
+    .sort(({origin: a}, {origin: b}) => a.value < b.value ? -1 : 1)
+    .forEach(({appModes, origin}) => applicationsTable.appendChild(createApplicationEntry(subject, origin, appModes, updateTable)))
+
+  // adding a row for new applications
+  applicationsTable.appendChild(createApplicationEntry(subject, null, [ns.acl('Read')], updateTable))
+
+  return applicationsTable
+
+  function updateTable() {
+    applicationsTable.parentElement.replaceChild(createApplicationTable(subject), applicationsTable)
+  }
+}
+
+function createApplicationEntry(subject, origin, appModes, updateTable) {
+  var trustedApplicationState = { origin, appModes, formElements: { modes: [] } }
+  return createContainer('tr', [
+    createContainer('td', [
+      createElement('input', {
+        'class': 'textinput',
+        placeholder: 'Write new URL here',
+        value: origin ? origin.value : ''
+      }, {}, (element) => trustedApplicationState.formElements.origin = element)
+    ]),
+    createContainer('td', createModesInput(trustedApplicationState)),
+    createContainer('td', origin
+      ? [
+        createText('button', 'Update', {
+          'class': 'controlButton',
+          style: 'background: LightGreen;'
+        }, {
+          click: () => addOrEditApplication()
+        }),
+        createText('button', 'Delete', {
+          'class': 'controlButton',
+          style: 'background: LightCoral;'
+        }, {
+          click: () => removeApplication()
+        })
+      ]
+      : [
+        createText('button', 'Add', {
+          'class': 'controlButton',
+          style: 'background: LightGreen;'
+        }, {
+          click: () => addOrEditApplication()
+        })
+      ])
+  ])
+
+  function addOrEditApplication() {
+    let origin
+    try {
+      origin = $rdf.sym(trustedApplicationState.formElements.origin.value)
+    } catch (err) {
+      return alert('Please provide an application URL you want to trust')
+    }
+
+    // remove existing statements on same origin - if it exists
+    kb.statementsMatching(null, ns.acl('origin'), origin).forEach(st => {
+      kb.removeStatements([...kb.statementsMatching(null, ns.acl('trustedApp'), st.subject)])
+      kb.removeStatements([...kb.statementsMatching(st.subject)])
+    })
+
+    // add new triples
+    const application = new $rdf.BlankNode()
+    kb.add(subject, ns.acl('trustedApp'), application, subject)
+    kb.add(application, ns.acl('origin'), origin, subject)
+    trustedApplicationState.formElements.modes
+      .filter(checkbox => checkbox.checked)
+      .map(checkbox => $rdf.sym(checkbox.value))
+      .forEach(mode => {
+        kb.add(application, ns.acl('mode'), mode)
+      })
+
+    save()
+  }
+
+  function removeApplication() {
+    let origin
+    try {
+      origin = $rdf.sym(trustedApplicationState.formElements.origin.value)
+    } catch (err) {
+      return alert('Please provide an application URL you want to trust')
+    }
+
+    // remove existing statements on same origin - if it exists
+    kb.statementsMatching(null, ns.acl('origin'), origin).forEach(st => {
+      kb.removeStatements([...kb.statementsMatching(null, ns.acl('trustedApp'), st.subject)])
+      kb.removeStatements([...kb.statementsMatching(st.subject)])
+    })
+
+    save()
+  }
+
+  function save() {
+    // remove response triples - this should not be necessary, but do not know how to turn it off
+    kb.statementsMatching(null, ns.link('response')).forEach(st => {
+      kb.removeStatements([...kb.statementsMatching(st.subject)])
+      kb.removeStatements([...kb.statementsMatching(st.object)])
+    })
+
+    // serialize data
+    $rdf.serialize(null, kb, subject.uri, 'text/turtle', (err, data) => {
+      if (err) {
+        alert('Something went wrong when preparing data for the server. Try again.')
+        return
+      }
+      // save data to POD
+      kb.fetcher.webOperation('PUT', subject.uri, {
+        data,
+        saveMetadata: false,
+        contentType: 'text/turtle'
+      })
+        .then(() => updateTable())
+    })
+  }
+}
+
+function createElement(elementName, attributes = {}, eventListeners = {}, onCreated = null) {
+  var element = document.createElement(elementName)
+  if (onCreated) {
+    onCreated(element)
+  }
+  Object.keys(attributes).forEach(attName => {
+    element.setAttribute(attName, attributes[attName])
+  })
+  Object.keys(eventListeners).forEach(eventName => {
+    element.addEventListener(eventName, eventListeners[eventName])
+  })
+  return element
+}
+
+function createContainer(elementName, children, attributes = {}, eventListeners = {}, onCreated = null) {
+  var element = createElement(elementName, attributes, eventListeners, onCreated)
+  children.forEach(child => element.appendChild(child))
+  return element
+}
+
+function createText(elementName, textContent, attributes = {}, eventListeners = {}, onCreated = null) {
+  var element = createElement(elementName, attributes, eventListeners, onCreated)
+  element.textContent = textContent
+  return element
+}
+
+function createModesInput({ appModes, formElements }) {
+  return ['Read', 'Write', 'Append', 'Control'].map(mode => {
+    var isChecked = appModes.some(appMode => appMode.value === ns.acl(mode).value)
+    return createContainer('label', [
+      createElement('input', {
+        type: 'checkbox',
+        ...(isChecked ? { checked: '' } : {}),
+        value: ns.acl(mode).uri
+      }, {}, (element) => formElements.modes.push(element)),
+      createText('span', mode)
+    ])
+  })
+}
+
+if (nodeMode) {
+  module.exports = thisPane
+} else {
+  console.log('*** patching in live pane: ' + thisPane.name)
+  panes.register(thisPane)
+}
+// ENDS