/
secret-edit.js
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secret-edit.js
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import AdapterError from '@ember-data/adapter/error';
import { set } from '@ember/object';
import { resolve } from 'rsvp';
import { inject as service } from '@ember/service';
import Route from '@ember/routing/route';
import utils from 'vault/lib/key-utils';
import UnloadModelRoute from 'vault/mixins/unload-model-route';
import { encodePath, normalizePath } from 'vault/utils/path-encoding-helpers';
export default Route.extend(UnloadModelRoute, {
pathHelp: service('path-help'),
secretParam() {
let { secret } = this.paramsFor(this.routeName);
return secret ? normalizePath(secret) : '';
},
enginePathParam() {
let { backend } = this.paramsFor('vault.cluster.secrets.backend');
return backend;
},
capabilities(secret, modelType) {
const backend = this.enginePathParam();
let backendModel = this.modelFor('vault.cluster.secrets.backend');
let backendType = backendModel.engineType;
let path;
if (backendModel.isV2KV) {
path = `${backend}/data/${secret}`;
} else if (backendType === 'transit') {
path = backend + '/keys/' + secret;
} else if (backendType === 'ssh' || backendType === 'aws') {
path = backend + '/roles/' + secret;
} else if (modelType.startsWith('transform/')) {
path = this.buildTransformPath(backend, secret, modelType);
} else {
path = backend + '/' + secret;
}
return this.store.findRecord('capabilities', path);
},
buildTransformPath(backend, secret, modelType) {
let noun = modelType.split('/')[1];
return `${backend}/${noun}/${secret}`;
},
modelTypeForTransform(secretName) {
if (!secretName) return 'transform';
if (secretName.startsWith('role/')) {
return 'transform/role';
}
if (secretName.startsWith('template/')) {
return 'transform/template';
}
if (secretName.startsWith('alphabet/')) {
return 'transform/alphabet';
}
return 'transform'; // TODO: transform/transformation;
},
transformSecretName(secret, modelType) {
const noun = modelType.split('/')[1];
return secret.replace(`${noun}/`, '');
},
backendType() {
return this.modelFor('vault.cluster.secrets.backend').get('engineType');
},
templateName: 'vault/cluster/secrets/backend/secretEditLayout',
beforeModel() {
let secret = this.secretParam();
return this.buildModel(secret).then(() => {
const parentKey = utils.parentKeyForKey(secret);
const mode = this.routeName.split('.').pop();
if (mode === 'edit' && utils.keyIsFolder(secret)) {
if (parentKey) {
return this.transitionTo('vault.cluster.secrets.backend.list', encodePath(parentKey));
} else {
return this.transitionTo('vault.cluster.secrets.backend.list-root');
}
}
});
},
buildModel(secret) {
const backend = this.enginePathParam();
let modelType = this.modelType(backend, secret);
if (['secret', 'secret-v2'].includes(modelType)) {
return resolve();
}
return this.pathHelp.getNewModel(modelType, backend);
},
modelType(backend, secret) {
let backendModel = this.modelFor('vault.cluster.secrets.backend', backend);
let type = backendModel.get('engineType');
let types = {
database: secret && secret.startsWith('role/') ? 'database/role' : 'database/connection',
transit: 'transit-key',
ssh: 'role-ssh',
transform: this.modelTypeForTransform(secret),
aws: 'role-aws',
pki: secret && secret.startsWith('cert/') ? 'pki-certificate' : 'role-pki',
cubbyhole: 'secret',
kv: backendModel.get('modelTypeForKV'),
generic: backendModel.get('modelTypeForKV'),
};
return types[type];
},
getTargetVersion(currentVersion, paramsVersion) {
if (currentVersion) {
// we have the secret metadata, so we can read the currentVersion but give priority to any
// version passed in via the url
return parseInt(paramsVersion || currentVersion, 10);
} else {
// we've got a stub model because don't have read access on the metadata endpoint
return paramsVersion ? parseInt(paramsVersion, 10) : null;
}
},
async fetchV2Models(capabilities, secretModel, params) {
let backend = this.enginePathParam();
let backendModel = this.modelFor('vault.cluster.secrets.backend', backend);
let targetVersion = this.getTargetVersion(secretModel.currentVersion, params.version);
// if we have the metadata, a list of versions are part of the payload
let version = secretModel.versions && secretModel.versions.findBy('version', targetVersion);
// if it didn't fail the server read, and the version is not attached to the metadata,
// this should 404
if (!version && secretModel.failedServerRead !== true) {
let error = new AdapterError();
set(error, 'httpStatus', 404);
throw error;
}
// manually set the related model
secretModel.set('engine', backendModel);
secretModel.set(
'selectedVersion',
await this.fetchV2VersionModel(capabilities, secretModel, version, targetVersion)
);
return secretModel;
},
async fetchV2VersionModel(capabilities, secretModel, version, targetVersion) {
let secret = this.secretParam();
let backend = this.enginePathParam();
// v2 versions have a composite ID, we generated one here if we need to manually set it
// after a failed fetch later;
let versionId = targetVersion ? [backend, secret, targetVersion] : [backend, secret];
let versionModel;
try {
if (secretModel.failedServerRead) {
// we couldn't read metadata, so we want to directly fetch the version
versionModel =
this.store.peekRecord('secret-v2-version', JSON.stringify(versionId)) ||
(await this.store.findRecord('secret-v2-version', JSON.stringify(versionId), {
reload: true,
}));
} else {
// we may have previously errored, so roll it back here
version.rollbackAttributes();
// if metadata read was successful, the version we have is only a partial model
// trigger reload to fetch the whole version model
versionModel = await version.reload();
}
} catch (error) {
// cannot read the version data, but can write according to capabilities-self endpoint
if (error.httpStatus === 403 && capabilities.get('canUpdate')) {
// versionModel is then a partial model from the metadata (if we have read there), or
// we need to create one on the client
if (version) {
version.set('failedServerRead', true);
versionModel = version;
} else {
this.store.push({
data: {
type: 'secret-v2-version',
id: JSON.stringify(versionId),
attributes: {
failedServerRead: true,
},
},
});
versionModel = this.store.peekRecord('secret-v2-version', JSON.stringify(versionId));
}
} else {
throw error;
}
}
return versionModel;
},
handleSecretModelError(capabilities, secretId, modelType, error) {
// can't read the path and don't have update capability, so re-throw
if (!capabilities.get('canUpdate') && modelType === 'secret') {
throw error;
}
// don't have access to the metadata for v2 or the secret for v1,
// so we make a stub model and mark it as `failedServerRead`
this.store.push({
data: {
id: secretId,
type: modelType,
attributes: {
failedServerRead: true,
},
},
});
let secretModel = this.store.peekRecord(modelType, secretId);
return secretModel;
},
async model(params) {
let secret = this.secretParam();
let backend = this.enginePathParam();
let modelType = this.modelType(backend, secret);
let type = params.type || '';
if (!secret) {
secret = '\u0020';
}
if (modelType === 'pki-certificate') {
secret = secret.replace('cert/', '');
}
if (modelType.startsWith('transform/')) {
secret = this.transformSecretName(secret, modelType);
}
if (modelType === 'database/role') {
secret = secret.replace('role/', '');
}
let secretModel;
let capabilities = this.capabilities(secret, modelType);
try {
secretModel = await this.store.queryRecord(modelType, { id: secret, backend, type });
} catch (err) {
// we've failed the read request, but if it's a kv-type backend, we want to
// do additional checks of the capabilities
if (err.httpStatus === 403 && (modelType === 'secret-v2' || modelType === 'secret')) {
await capabilities;
secretModel = this.handleSecretModelError(capabilities, secret, modelType, err);
} else {
throw err;
}
}
await capabilities;
if (modelType === 'secret-v2') {
// after the the base model fetch, kv-v2 has a second associated
// version model that contains the secret data
secretModel = await this.fetchV2Models(capabilities, secretModel, params);
}
return {
secret: secretModel,
capabilities,
};
},
setupController(controller, model) {
this._super(...arguments);
let secret = this.secretParam();
let backend = this.enginePathParam();
const preferAdvancedEdit =
this.controllerFor('vault.cluster.secrets.backend').get('preferAdvancedEdit') || false;
const backendType = this.backendType();
model.secret.setProperties({ backend });
controller.setProperties({
model: model.secret,
capabilities: model.capabilities,
baseKey: { id: secret },
// mode will be 'show', 'edit', 'create'
mode: this.routeName
.split('.')
.pop()
.replace('-root', ''),
backend,
preferAdvancedEdit,
backendType,
});
},
resetController(controller) {
if (controller.reset && typeof controller.reset === 'function') {
controller.reset();
}
},
actions: {
error(error) {
let secret = this.secretParam();
let backend = this.enginePathParam();
set(error, 'keyId', backend + '/' + secret);
set(error, 'backend', backend);
return true;
},
refreshModel() {
this.refresh();
},
willTransition(transition) {
let { mode, model } = this.controller;
let version = model.get('selectedVersion');
let changed = model.changedAttributes();
let changedKeys = Object.keys(changed);
// until we have time to move `backend` on a v1 model to a relationship,
// it's going to dirty the model state, so we need to look for it
// and explicity ignore it here
if (
(mode !== 'show' && (changedKeys.length && changedKeys[0] !== 'backend')) ||
(mode !== 'show' && version && Object.keys(version.changedAttributes()).length)
) {
if (
window.confirm(
'You have unsaved changes. Navigating away will discard these changes. Are you sure you want to discard your changes?'
)
) {
version && version.rollbackAttributes();
this.unloadModel();
return true;
} else {
transition.abort();
return false;
}
}
return this._super(...arguments);
},
},
});