feat(token-auth-keycloak): remove custom dialog and use browser basic auth with nginx configuration

examples/token-auth-keycloak/conf/proxy/nginx.conf

@@ -34,6 +34,17 @@ server {
       proxy_pass http://keycloak:8080;
     }
 
+    location /auth/realms/master/protocol/docker-v2/auth {
+      proxy_set_header X-Forwarded-Proto $scheme;
+      proxy_set_header Host               $host;
+      proxy_set_header X-Forwarded-Host   $host;
+      if ($http_authorization = "") {
+        add_header WWW-Authenticate 'Basic realm="Keycloak login"' always;
+        return 401;
+      }
+      proxy_pass http://keycloak:8080;
+    }
+
     location /ui {
       proxy_pass http://ui/;
     }

src/components/dialogs/registry-authentication.riot

@@ -1,71 +0,0 @@
-<!--
- Copyright (C) 2016-2021 Jones Magloire @Joxit
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program.  If not, see <http://www.gnu.org/licenses/>.
--->
-<registry-authentication>
-  <material-popup opened="{ props.opened }" onClick="{ props.onClose }">
-    <div slot="title">Sign In to your registry</div>
-    <div slot="content">
-      <material-input placeholder="Username" id="username"></material-input>
-      <material-input placeholder="Password" id="password" onkeyup="{ onKeyUp }" type="password"></material-input>
-    </div>
-    <div slot="action">
-      <material-button class="dialog-button" waves-color="rgba(158,158,158,.4)" onClick="{ signIn }">
-        Sign In
-      </material-button>
-      <material-button class="dialog-button" waves-color="rgba(158,158,158,.4)" onClick="{ props.onClose }">
-        Cancel
-      </material-button>
-    </div>
-  </material-popup>
-  <script>
-    export default {
-      signIn() {
-        const {
-          realm,
-          service,
-          scope,
-          onAuthenticated,
-          onClose
-        } = this.props;
-        const username = this.$('#username input').value;
-        const password = this.$('#password input').value;
-        const req = new XMLHttpRequest()
-        req.addEventListener('loadend', () => {
-          try {
-            const bearer = JSON.parse(req.responseText);
-            onAuthenticated(bearer)
-            localStorage.setItem('registry.token', bearer.token);
-            localStorage.setItem('registry.issued_at', bearer.issued_at);
-            localStorage.setItem('registry.expires_in', bearer.expires_in);
-            onClose();
-          } catch (e) {
-            console.log(e);
-          }
-        })
-        req.open('GET', `${realm}?service=${service}&scope=${scope}`)
-        req.setRequestHeader('Authorization', `Basic ${btoa(`${username}:${password}`)}`)
-        req.send()
-      },
-      onKeyUp(event) {
-        // if keyCode is Enter
-        if (event.keyCode === 13) {
-          this.signIn();
-        }
-      },
-
-    }
-  </script>
-</registry-authentication>

src/components/docker-registry-ui.riot

@@ -39,7 +39,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       <route path="{baseRoute}taghistory/(.*)">
         <tag-history registry-url="{ state.registryUrl }" registry-name="{ state.name }" pull-url="{ state.pullUrl }"
           image="{ router.getTagHistoryImage() }" tag="{ router.getTagHistoryTag() }"
-          is-image-remove-activated="{ props.isImageRemoveActivated }" on-notify="{ notifySnackbar }" on-authentication="{ onAuthentication }"></tag-history>
+          is-image-remove-activated="{ props.isImageRemoveActivated }" on-notify="{ notifySnackbar }"
+          on-authentication="{ onAuthentication }"></tag-history>
       </route>
     </router>
     <registry-authentication realm="{ state.realm }" scope="{ state.scope }" service="{ state.service }"
@@ -73,7 +74,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
     import TagHistory from './tag-history/tag-history.riot';
     import DialogsMenu from './dialogs/dialogs-menu.riot';
     import SearchBar from './search-bar.riot'
-    import RegistryAuthentication from './dialogs/registry-authentication.riot';
     import {
       stripHttps,
       getRegistryServers
@@ -87,7 +87,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
         TagHistory,
         DialogsMenu,
         SearchBar,
-        RegistryAuthentication,
         Router,
         Route
       },
@@ -113,20 +112,23 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
         })
       },
       onAuthentication(opts, onAuthenticated) {
-        const bearer = {
-          token: localStorage.getItem('registry.token'),
-          issued_at: localStorage.getItem('registry.issued_at'),
-          expires_in: localStorage.getItem('registry.expires_in')
-        }
-        if (bearer.token && bearer.issued_at && bearer.expires_in &&
-          (new Date().getTime() - new Date(bearer.issued_at).getTime()) < (bearer.expires_in * 1000)) {
-          onAuthenticated(bearer)
-        } else if (opts) {
-          this.update({
-            authenticationDialogOpened: true,
-            onAuthenticated,
-            ...opts
+        if (opts && opts.realm && opts.service && opts.scope) {
+          const {
+            realm,
+            service,
+            scope,
+          } = opts;
+          const req = new XMLHttpRequest()
+          req.addEventListener('loadend', () => {
+            try {
+              const bearer = JSON.parse(req.responseText);
+              onAuthenticated(bearer)
+            } catch (e) {
+              this.notifySnackbar(`Failed to log in: ${e.message}`, true)
+            }
           })
+          req.open('GET', `${realm}?service=${service}&scope=${scope}`)
+          req.send()
         } else {
           onAuthenticated()
         }

src/components/tag-list/remove-image.riot

@@ -43,21 +43,32 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
         state.checked = props.checked;
       },
       deleteImage(ignoreError) {
-        deleteImage(this.props.image, this.props.registryUrl, ignoreError, this.props.onNotify)
+        deleteImage(this.props.image, {
+          ...this.props,
+          ignoreError
+        })
       },
       handleCheckboxChange(checked) {
         this.props.handleCheckboxChange(checked, this.props.image);
       }
     }
 
-    export function deleteImage(image, registryUrl, ignoreError, onNotify) {
+    export function deleteImage(image, opts) {
+      const {
+        registryUrl,
+        ignoreError,
+        onNotify,
+        onAuthentication
+      } = opts;
       if (!image.digest) {
         onNotify(`Information for ${name}:${tag} are not yet loaded.`);
         return;
       }
       const name = image.name;
       const tag = image.tag;
-      const oReq = new Http();
+      const oReq = new Http({
+        onAuthentication: onAuthentication
+      });
       oReq.addEventListener('loadend', function () {
         if (this.status == 200 || this.status == 202) {
           router.taglist(name);
@@ -71,7 +82,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
           onNotify(this.responseText);
         }
       });
-      oReq.open('DELETE', registryUrl + '/v2/' + name + '/manifests/' + image.digest);
+      oReq.open('DELETE', `${registryUrl}/v2/${name}/manifests/${image.digest}`);
       oReq.setRequestHeader('Accept',
         'application/vnd.docker.distribution.manifest.v2+json, application/vnd.oci.image.manifest.v1+json');
       oReq.addEventListener('error', function () {

src/components/tag-list/tag-list.riot

@@ -39,7 +39,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
   <tag-table if="{ state.loadend }" tags="{state.tags}" asc="{state.asc}" page="{ state.page }"
     show-content-digest="{props.showContentDigest}" is-image-remove-activated="{props.isImageRemoveActivated}"
     onReverseOrder="{ onReverseOrder }" registry-url="{ props.registryUrl }" pull-url="{ props.pullUrl }"
-    on-notify="{ props.onNotify }" filter-results="{ props.filterResults }"></tag-table>
+    on-notify="{ props.onNotify }" filter-results="{ props.filterResults }"
+    on-authentication="{ props.onAuthentication }">
+  </tag-table>
 
   <pagination pages="{ getPageLabels(state.page, getNumPages(state.tags)) }" onPageUpdate="{onPageUpdate}"></pagination>
 

src/components/tag-list/tag-table.riot

@@ -63,16 +63,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
           <td if="{ props.isImageRemoveActivated }" class="remove-tag">
             <remove-image multi-delete="{ state.multiDelete }" image="{ image }" registry-url="{ props.registryUrl }"
               handleCheckboxChange="{ onRemoveImageChange }" checked="{ state.toDelete.has(image) }"
-              on-notify="{ props.onNotify }" />
+              on-notify="{ props.onNotify }" on-authentication="{ props.onAuthentication }" />
           </td>
         </tr>
       </tbody>
     </table>
   </material-card>
   <script>
-    import {
-      Http
-    } from '../../scripts/http';
     import {
       getPage,
     } from '../../scripts/utils';
@@ -112,7 +109,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
         state.page = props.page
       },
       bulkDelete() {
-        this.state.toDelete.forEach(image => deleteImage(image, this.props.registryUrl, true, this.props.onNotify))
+        this.state.toDelete.forEach(image => deleteImage(image, {
+          ...this.props,
+          ignoreError: true
+        }))
       },
       onRemoveImageHeaderChange(checked, event) {
         if (event.altKey === true) {

src/index.html

@@ -35,7 +35,7 @@
 
 <body>
   <!-- build:keep production -->
-  <docker-registry-ui registry-url="${URL}" name="${REGISTRY_TITLE}" pull-url="${PULL_URL}"
+  <docker-registry-ui registry-url="${REGISTRY_URL}" name="${REGISTRY_TITLE}" pull-url="${PULL_URL}"
     show-content-digest="${SHOW_CONTENT_DIGEST}" is-image-remove-activated="${DELETE_IMAGES}"
     catalog-elements-limit="${CATALOG_ELEMENTS_LIMIT}" single-registry="${SINGLE_REGISTRY}">
   </docker-registry-ui>