| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package io |
| |
| import ( |
| "encoding/json" |
| "os" |
| "path/filepath" |
| |
| "bytes" |
| "encoding/base64" |
| "errors" |
| "github.com/apache/brooklyn-client/cli/error_handler" |
| ) |
| |
| // Deprecated: support old style of .brooklyn_cli format for version <= 0.11.0 |
| const authKey = "auth" |
| |
| const credentialsKey = "credentials" |
| const usernameKey = "username" |
| const passwordKey = "password" |
| const targetKey = "target" |
| const skipSslChecksKey = "skipSslChecks" |
| const authTypeKey = "authType" |
| |
| type Config struct { |
| FilePath string |
| Map map[string]interface{} |
| } |
| |
| func GetConfig() (config *Config) { |
| // check to see if $BRCLI_HOME/.brooklyn_cli or $HOME/.brooklyn_cli exists |
| // Then parse it to get user credentials |
| config = new(Config) |
| if os.Getenv("BRCLI_HOME") != "" { |
| config.FilePath = filepath.Join(os.Getenv("BRCLI_HOME"), ".brooklyn_cli") |
| } else { |
| config.FilePath = filepath.Join(os.Getenv("HOME"), ".brooklyn_cli") |
| } |
| if _, err := os.Stat(config.FilePath); os.IsNotExist(err) { |
| config.Map = make(map[string]interface{}) |
| config.Write() |
| } |
| config.read() |
| return |
| } |
| |
| func (config *Config) Delete() (err error) { |
| if _, err := os.Stat(config.FilePath); err == nil { |
| err = os.Remove(config.FilePath) |
| } |
| return err |
| } |
| |
| func (config *Config) Write() { |
| // Create file as read/write by user (but does not change perms of existing file) |
| fileToWrite, err := os.OpenFile(config.FilePath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600) |
| defer fileToWrite.Close() |
| if err != nil { |
| error_handler.ErrorExit(err) |
| } |
| |
| marshalledMap, err := json.Marshal(config.Map) |
| if err != nil { |
| error_handler.ErrorExit(err) |
| } |
| var formatted bytes.Buffer |
| if err = json.Indent(&formatted, marshalledMap, "", " "); err != nil { |
| error_handler.ErrorExit(err) |
| } |
| fileToWrite.Write(formatted.Bytes()) |
| } |
| |
| func (config *Config) read() { |
| fileToRead, err := os.Open(config.FilePath) |
| if err != nil { |
| error_handler.ErrorExit(err) |
| } |
| defer fileToRead.Close() |
| |
| dec := json.NewDecoder(fileToRead) |
| dec.Decode(&config.Map) |
| } |
| |
| // getCredentials reads credentials from .brooklyn_cli data formatted for versions > 0.11.0 |
| // Note that the password is base64 encoded to avoid json formatting problems |
| //{ |
| // "credentials": { |
| // "http://geoffs-macbook-pro.local:8081": "Z2VvZmY6cGFzc3dvcmQ=", |
| // "http://localhost:8081": "Z2VvZmY6cGFzc3dvcmQ=" |
| // }, |
| // "skipSslChecks": false, |
| // "target": "http://geoffs-macbook-pro.local:8081" |
| //} |
| |
| func (config *Config) getCredentials(target string) (credentials string, err error) { |
| credentialsMap, found := config.Map[credentialsKey].(map[string]interface{}) |
| if !found { |
| err = errors.New("No credentials found in configuration") |
| return |
| } |
| |
| credentials, found = credentialsMap[target].(string) |
| if !found { |
| err = errors.New("No credentials found in configuration for " + target) |
| return |
| } |
| |
| return credentials, err |
| } |
| |
| // Deprecated: |
| // getCredentialsOldStyle provides backward support for .brooklyn_cli format for version <= 0.11.0: |
| // { |
| // "auth": { |
| // "http://geoffs-macbook-pro.local:8081": { |
| // "password": "password", |
| // "username": "geoff" |
| // } |
| // }, |
| // "skipSslChecks": false, |
| // "target": "http://geoffs-macbook-pro.local:8081" |
| //} |
| func (config *Config) getCredentialsOldStyle(target string) (username string, password string, err error) { |
| auth, found := config.Map[authKey].(map[string]interface{}) |
| if !found { |
| err = errors.New("No credentials for " + target) |
| return |
| } |
| |
| creds, found := auth[target].(map[string]interface{}) |
| if !found { |
| err = errors.New("No credentials found for " + target) |
| return |
| } |
| |
| if username, found = creds[usernameKey].(string); !found { |
| err = errors.New("No credentials for " + username) |
| return |
| } |
| |
| if password, found = creds[passwordKey].(string); !found { |
| err = errors.New("No credentials for " + username) |
| return |
| } |
| |
| return username, password, err |
| } |
| |
| func (config *Config) initialize() { |
| if config.Map == nil { |
| config.Map = make(map[string]interface{}) |
| } |
| if _, found := config.Map[credentialsKey]; !found { |
| config.Map[credentialsKey] = make(map[string]interface{}) |
| } |
| if _, found := config.Map[authTypeKey]; !found { |
| config.Map[authTypeKey] = make(map[string]interface{}) |
| } |
| } |
| |
| func (config *Config) setCredential(target string, credentials string) { |
| credentialsMap := config.Map[credentialsKey].(map[string]interface{}) |
| credentialsMap[target] = credentials |
| } |
| |
| func (config *Config) SetNetworkCredentials(target string, credentials string) { |
| config.initialize() |
| config.adaptLegacyCredentialFormat() |
| config.setCredential(target, credentials) |
| config.Map[targetKey] = target |
| |
| // Overwrite old style format from version <= 0.11.0 |
| delete(config.Map, authKey) |
| } |
| |
| func (config *Config) adaptLegacyCredentialFormat() { |
| auth, found := config.Map[authKey].(map[string]interface{}) |
| if !found { |
| return |
| } |
| for url, credMap := range auth { |
| creds := credMap.(map[string]interface{}) |
| var username, password string |
| username, found := creds[usernameKey].(string) |
| if found { |
| password, found = creds[passwordKey].(string) |
| } |
| if found { |
| credentials := base64.StdEncoding.EncodeToString([]byte(username + ":" + password)) |
| config.setCredential(url, credentials) |
| } |
| } |
| } |
| |
| func (config *Config) GetNetworkCredentialsForTarget(target string) (credentials string, err error) { |
| if credentials, err = config.getCredentials(target); err != nil { |
| var username, password string |
| username, password, err = config.getCredentialsOldStyle(target) |
| if err == nil { |
| credentials = base64.StdEncoding.EncodeToString([]byte(username + ":" + password)) |
| } |
| } |
| return |
| } |
| |
| func (config *Config) GetNetworkCredentials() (target string, credentials string, err error) { |
| target, found := config.Map[targetKey].(string) |
| if found { |
| credentials, err = config.GetNetworkCredentialsForTarget(target) |
| } else { |
| err = errors.New("Not logged in") |
| } |
| return target, credentials, err |
| } |
| |
| func (config *Config) GetSkipSslChecks() bool { |
| if config.Map == nil { |
| config.Map = make(map[string]interface{}) |
| } |
| skipSslChecks, _ := config.Map[skipSslChecksKey].(bool) |
| return skipSslChecks |
| } |
| |
| func (config *Config) SetSkipSslChecks(skipSslChecks bool) { |
| config.Map[skipSslChecksKey] = skipSslChecks |
| } |
| |
| func (config *Config) GetAuthType(target string) (authType string, err error) { |
| authTypeMap, found := config.Map[authTypeKey].(map[string]interface{}) |
| if found { |
| authType, found = authTypeMap[target].(string) |
| } |
| // default behaviour |
| if !found { |
| authType = "Basic" |
| } |
| return authType, err |
| } |
| |
| func (config *Config) SetAuthType(target string, authType string) { |
| authTypeMap := config.Map[authTypeKey].(map[string]interface{}) |
| authTypeMap[target] = authType |
| } |