60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
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// Copyright 2011 Mark Cavage, Inc. All rights reserved.
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var assert = require('assert');
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var dn = require('../dn');
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var errors = require('../errors');
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var logStub = require('../log_stub');
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var getTransformer = require('./transform').getTransformer;
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function createModifyHandler(options) {
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if (!options || typeof(options) !== 'object')
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throw new TypeError('options (object) required');
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if (!options.schema || typeof(options.schema) !== 'object')
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throw new TypeError('options.schema (object) required');
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// TODO add a callback mechanism here so objectclass constraints can be
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// enforced
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var log4js = options.log4js || logStub;
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var log = log4js.getLogger('SchemaModifyHandler');
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var schema = options.schema;
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var CVErr = errors.ConstraintViolationError;
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var NSAErr = errors.NoSuchAttributeError;
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var OCVErr = errors.ObjectclassViolationError;
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return function schemaModifyHandler(req, res, next) {
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if (log.isDebugEnabled())
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log.debug('%s running %j against schema', req.logId, req.changes);
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for (var i = 0; i < req.changes.length; i++) {
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var mod = req.changes[i].modification;
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var attribute = schema.attributes[mod.type];
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if (!attribute)
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return next(new NSAErr(mod.type));
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if (!mod.vals || !mod.vals.length)
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continue;
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var transform = getTransformer(schema, mod.type);
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if (transform) {
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for (var j = 0; j < mod.vals.length; j++) {
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try {
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mod.vals[j] = transform(mod.vals[j]);
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} catch (e) {
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log.debug('%s Error parsing %s: %s', req.logId, mod.vals[j],
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e.stack);
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return next(new CVErr(mod.type + ': ' + mod.vals[j]));
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}
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}
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}
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}
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return next();
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}
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}
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module.exports = createModifyHandler;
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