107 lines
3.0 KiB
JavaScript
107 lines
3.0 KiB
JavaScript
|
var AWS = require('../core');
|
||
|
|
var os = require('os');
|
||
|
|
var path = require('path');
|
||
|
|
|
||
|
|
function parseFile(filename, isConfig) {
|
||
|
|
var content = AWS.util.ini.parse(AWS.util.readFileSync(filename));
|
||
|
|
var tmpContent = {};
|
||
|
|
Object.keys(content).forEach(function(profileName) {
|
||
|
|
var profileContent = content[profileName];
|
||
|
|
profileName = isConfig ? profileName.replace(/^profile\s/, '') : profileName;
|
||
|
|
Object.defineProperty(tmpContent, profileName, {
|
||
|
|
value: profileContent,
|
||
|
|
enumerable: true
|
||
|
|
});
|
||
|
|
});
|
||
|
|
return tmpContent;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Ini file loader class the same as that used in the SDK. It loads and
|
||
|
|
* parses config and credentials files in .ini format and cache the content
|
||
|
|
* to assure files are only read once.
|
||
|
|
* Note that calling operations on the instance instantiated from this class
|
||
|
|
* won't affect the behavior of SDK since SDK uses an internal singleton of
|
||
|
|
* this class.
|
||
|
|
* @!macro nobrowser
|
||
|
|
*/
|
||
|
|
AWS.IniLoader = AWS.util.inherit({
|
||
|
|
constructor: function IniLoader() {
|
||
|
|
this.resolvedProfiles = {};
|
||
|
|
},
|
||
|
|
|
||
|
|
/** Remove all cached files. Used after config files are updated. */
|
||
|
|
clearCachedFiles: function clearCachedFiles() {
|
||
|
|
this.resolvedProfiles = {};
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Load configurations from config/credentials files and cache them
|
||
|
|
* for later use. If no file is specified it will try to load default
|
||
|
|
* files.
|
||
|
|
* @param options [map] information describing the file
|
||
|
|
* @option options filename [String] ('~/.aws/credentials' or defined by
|
||
|
|
* AWS_SHARED_CREDENTIALS_FILE process env var or '~/.aws/config' if
|
||
|
|
* isConfig is set to true)
|
||
|
|
* path to the file to be read.
|
||
|
|
* @option options isConfig [Boolean] (false) True to read config file.
|
||
|
|
* @return [map<String,String>] object containing contents from file in key-value
|
||
|
|
* pairs.
|
||
|
|
*/
|
||
|
|
loadFrom: function loadFrom(options) {
|
||
|
|
options = options || {};
|
||
|
|
var isConfig = options.isConfig === true;
|
||
|
|
var filename = options.filename || this.getDefaultFilePath(isConfig);
|
||
|
|
if (!this.resolvedProfiles[filename]) {
|
||
|
|
var fileContent = this.parseFile(filename, isConfig);
|
||
|
|
Object.defineProperty(this.resolvedProfiles, filename, { value: fileContent });
|
||
|
|
}
|
||
|
|
return this.resolvedProfiles[filename];
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
parseFile: parseFile,
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
getDefaultFilePath: function getDefaultFilePath(isConfig) {
|
||
|
|
return path.join(
|
||
|
|
this.getHomeDir(),
|
||
|
|
'.aws',
|
||
|
|
isConfig ? 'config' : 'credentials'
|
||
|
|
);
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
getHomeDir: function getHomeDir() {
|
||
|
|
var env = process.env;
|
||
|
|
var home = env.HOME ||
|
||
|
|
env.USERPROFILE ||
|
||
|
|
(env.HOMEPATH ? ((env.HOMEDRIVE || 'C:/') + env.HOMEPATH) : null);
|
||
|
|
|
||
|
|
if (home) {
|
||
|
|
return home;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof os.homedir === 'function') {
|
||
|
|
return os.homedir();
|
||
|
|
}
|
||
|
|
|
||
|
|
throw AWS.util.error(
|
||
|
|
new Error('Cannot load credentials, HOME path not set')
|
||
|
|
);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
var IniLoader = AWS.IniLoader;
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
IniLoader: IniLoader,
|
||
|
|
parseFile: parseFile,
|
||
|
|
};
|