112 lines
No EOL
12 KiB
JavaScript
112 lines
No EOL
12 KiB
JavaScript
'use strict';
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var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
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var _minimatch = require('minimatch');
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var _minimatch2 = _interopRequireDefault(_minimatch);
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var _resolve = require('eslint-module-utils/resolve');
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var _resolve2 = _interopRequireDefault(_resolve);
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var _importType = require('../core/importType');
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var _importType2 = _interopRequireDefault(_importType);
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var _staticRequire = require('../core/staticRequire');
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var _staticRequire2 = _interopRequireDefault(_staticRequire);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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module.exports = {
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meta: {
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docs: {},
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schema: [{
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type: 'object',
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properties: {
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allow: {
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type: 'array',
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items: {
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type: 'string'
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}
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}
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},
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additionalProperties: false
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}]
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},
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create: function noReachingInside(context) {
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const options = context.options[0] || {};
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const allowRegexps = (options.allow || []).map(p => _minimatch2.default.makeRe(p));
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// test if reaching to this destination is allowed
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function reachingAllowed(importPath) {
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return allowRegexps.some(re => re.test(importPath));
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}
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// minimatch patterns are expected to use / path separators, like import
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// statements, so normalize paths to use the same
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function normalizeSep(somePath) {
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return somePath.split('\\').join('/');
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}
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// find a directory that is being reached into, but which shouldn't be
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function isReachViolation(importPath) {
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const steps = normalizeSep(importPath).split('/').reduce((acc, step) => {
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if (!step || step === '.') {
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return acc;
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} else if (step === '..') {
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return acc.slice(0, -1);
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} else {
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return acc.concat(step);
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}
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}, []);
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const nonScopeSteps = steps.filter(step => step.indexOf('@') !== 0);
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if (nonScopeSteps.length <= 1) return false;
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// before trying to resolve, see if the raw import (with relative
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// segments resolved) matches an allowed pattern
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const justSteps = steps.join('/');
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if (reachingAllowed(justSteps) || reachingAllowed(`/${justSteps}`)) return false;
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// if the import statement doesn't match directly, try to match the
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// resolved path if the import is resolvable
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const resolved = (0, _resolve2.default)(importPath, context);
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if (!resolved || reachingAllowed(normalizeSep(resolved))) return false;
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// this import was not allowed by the allowed paths, and reaches
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// so it is a violation
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return true;
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}
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function checkImportForReaching(importPath, node) {
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const potentialViolationTypes = ['parent', 'index', 'sibling', 'external', 'internal'];
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if (potentialViolationTypes.indexOf((0, _importType2.default)(importPath, context)) !== -1 && isReachViolation(importPath)) {
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context.report({
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node,
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message: `Reaching to "${importPath}" is not allowed.`
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});
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}
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}
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return {
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ImportDeclaration(node) {
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checkImportForReaching(node.source.value, node.source);
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},
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CallExpression(node) {
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if ((0, _staticRequire2.default)(node)) {
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var _node$arguments = _slicedToArray(node.arguments, 1);
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const firstArgument = _node$arguments[0];
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checkImportForReaching(firstArgument.value, firstArgument);
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}
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}
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};
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}
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};
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