# Copyright (c) 2015 - present Facebook, Inc. # All rights reserved. # # This source code is licensed under the BSD style license found in the # LICENSE file in the root directory of this source tree. An additional grant # of patent rights can be found in the PATENTS file in the same directory. from __future__ import absolute_import from __future__ import division from __future__ import print_function from __future__ import unicode_literals import codecs import datetime import itertools import operator import os import re import sys try: from lxml import etree except ImportError: etree = None from . import colorize, config, source, utils ISSUE_KIND_ERROR = 'ERROR' ISSUE_KIND_WARNING = 'WARNING' ISSUE_KIND_INFO = 'INFO' ISSUE_KIND_ADVICE = 'ADVICE' ISSUE_KIND_LIKE = 'LIKE' # field names in rows of json reports JSON_INDEX_DOTTY = 'dotty' JSON_INDEX_FILENAME = 'file' JSON_INDEX_HASH = 'hash' JSON_INDEX_INFER_SOURCE_LOC = 'infer_source_loc' JSON_INDEX_ISL_FILE = 'file' JSON_INDEX_ISL_LNUM = 'lnum' JSON_INDEX_ISL_CNUM = 'cnum' JSON_INDEX_ISL_ENUM = 'enum' JSON_INDEX_KIND = 'kind' JSON_INDEX_LINE = 'line' JSON_INDEX_PROCEDURE = 'procedure' JSON_INDEX_PROCEDURE_ID = 'procedure_id' JSON_INDEX_QUALIFIER = 'qualifier' JSON_INDEX_QUALIFIER_TAGS = 'qualifier_tags' JSON_INDEX_TYPE = 'bug_type' JSON_INDEX_TRACE = 'bug_trace' JSON_INDEX_TRACE_LEVEL = 'level' JSON_INDEX_TRACE_FILENAME = 'filename' JSON_INDEX_TRACE_LINE = 'line_number' JSON_INDEX_TRACE_COLUMN = 'column_number' JSON_INDEX_TRACE_DESCRIPTION = 'description' JSON_INDEX_TRACEVIEW_ID = 'traceview_id' JSON_INDEX_VISIBILITY = 'visibility' ISSUE_TYPES_URL = 'http://fbinfer.com/docs/infer-issue-types.html#' def text_of_infer_loc(loc): return ' ({}:{}:{}-{}:)'.format( loc[JSON_INDEX_ISL_FILE], loc[JSON_INDEX_ISL_LNUM], loc[JSON_INDEX_ISL_CNUM], loc[JSON_INDEX_ISL_ENUM], ) def text_of_report(report): filename = report[JSON_INDEX_FILENAME] kind = report[JSON_INDEX_KIND] line = report[JSON_INDEX_LINE] error_type = report[JSON_INDEX_TYPE] msg = report[JSON_INDEX_QUALIFIER] infer_loc = '' if JSON_INDEX_INFER_SOURCE_LOC in report: infer_loc = text_of_infer_loc(report[JSON_INDEX_INFER_SOURCE_LOC]) return '%s:%d: %s: %s%s\n %s' % ( filename, line, kind.lower(), error_type, infer_loc, msg, ) def _text_of_report_list(project_root, reports, bugs_txt_path, limit=None, console_out=False, formatter=colorize.TERMINAL_FORMATTER): n_issues = len(reports) if n_issues == 0: msg = 'No issues found' if formatter == colorize.TERMINAL_FORMATTER: msg = colorize.color(' %s ' % msg, colorize.SUCCESS, formatter) if console_out: utils.stderr(msg) return msg text_errors_list = [] for report in reports[:limit]: filename = report[JSON_INDEX_FILENAME] line = report[JSON_INDEX_LINE] source_context = '' source_context = source.build_source_context( os.path.join(project_root, filename), formatter, line, 1, True ) indenter = source.Indenter() \ .indent_push() \ .add(source_context) source_context = '\n' + unicode(indenter) msg = text_of_report(report) if report[JSON_INDEX_KIND] == ISSUE_KIND_ERROR: msg = colorize.color(msg, colorize.ERROR, formatter) elif report[JSON_INDEX_KIND] == ISSUE_KIND_WARNING: msg = colorize.color(msg, colorize.WARNING, formatter) elif report[JSON_INDEX_KIND] == ISSUE_KIND_ADVICE: msg = colorize.color(msg, colorize.ADVICE, formatter) elif report[JSON_INDEX_KIND] == ISSUE_KIND_LIKE: msg = colorize.color(msg, colorize.LIKE, formatter) text = '%s%s' % (msg, source_context) text_errors_list.append(text) error_types_count = {} for report in reports: t = report[JSON_INDEX_TYPE] # assert failures are not very informative without knowing # which assertion failed if t == 'Assert_failure' and JSON_INDEX_INFER_SOURCE_LOC in report: t += text_of_infer_loc(report[JSON_INDEX_INFER_SOURCE_LOC]) if t not in error_types_count: error_types_count[t] = 1 else: error_types_count[t] += 1 max_type_length = max(map(len, error_types_count.keys())) + 2 sorted_error_types = error_types_count.items() sorted_error_types.sort(key=operator.itemgetter(1), reverse=True) types_text_list = map(lambda (t, count): '%s: %d' % ( t.rjust(max_type_length), count, ), sorted_error_types) text_errors = '\n\n'.join(text_errors_list) if limit >= 0 and n_issues > limit: text_errors += colorize.color( ('\n\n...too many issues to display (limit=%d exceeded), please ' + 'see %s or run `inferTraceBugs` for the remaining issues.') % (limit, bugs_txt_path), colorize.HEADER, formatter) issues_found = 'Found {n_issues}'.format( n_issues=utils.get_plural('issue', n_issues), ) bug_list = '{issues_found}\n\n{issues}\n\n'.format( issues_found=colorize.color(issues_found, colorize.HEADER, formatter), issues=text_errors, ) summary = '{header}\n\n{summary}'.format( header=colorize.color('Summary of the reports', colorize.HEADER, formatter), summary='\n'.join(types_text_list), ) if console_out: utils.stderr(bug_list) utils.stdout(summary) return bug_list + summary def _is_user_visible(project_root, report): kind = report[JSON_INDEX_KIND] return kind in [ ISSUE_KIND_ERROR, ISSUE_KIND_WARNING, ISSUE_KIND_ADVICE, ISSUE_KIND_LIKE] def print_and_save_errors(infer_out, project_root, json_report, bugs_out, pmd_xml): errors = utils.load_json_from_path(json_report) errors = [e for e in errors if _is_user_visible(project_root, e)] utils.stderr('') _text_of_report_list(project_root, errors, bugs_out, console_out=True, limit=10) plain_out = _text_of_report_list(project_root, errors, bugs_out, formatter=colorize.PLAIN_FORMATTER) with codecs.open(bugs_out, 'w', encoding=config.CODESET, errors='replace') as file_out: file_out.write(plain_out) if pmd_xml: xml_out = os.path.join(infer_out, config.PMD_XML_FILENAME) with codecs.open(xml_out, 'w', encoding=config.CODESET, errors='replace') as file_out: file_out.write(_pmd_xml_of_issues(errors)) def merge_reports_from_paths(report_paths): json_data = [] for json_path in report_paths: json_data.extend(utils.load_json_from_path(json_path)) return _sort_and_uniq_rows(json_data) def _pmd_xml_of_issues(issues): if etree is None: print('ERROR: "lxml" Python package not found.') print('ERROR: You need to install it to use Infer with --pmd-xml') sys.exit(1) root = etree.Element('pmd') root.attrib['version'] = '5.4.1' root.attrib['date'] = datetime.datetime.now().isoformat() for issue in issues: successful_java = False if issue[JSON_INDEX_FILENAME].endswith('.java'): fully_qualified_method_name = re.search( '(.*)\(.*', issue[JSON_INDEX_PROCEDURE_ID]) if fully_qualified_method_name is not None: # probably Java, let's try try: info = fully_qualified_method_name.groups()[0].split('.') class_name = info[-2:-1][0] method = info[-1] package = '.'.join(info[0:-2]) successful_java = True except IndexError: successful_java = False if not successful_java: class_name = '' package = '' method = issue[JSON_INDEX_PROCEDURE] file_node = etree.Element('file') file_node.attrib['name'] = issue[JSON_INDEX_FILENAME] violation = etree.Element('violation') violation.attrib['begincolumn'] = '0' violation.attrib['beginline'] = str(issue[JSON_INDEX_LINE]) violation.attrib['endcolumn'] = '0' violation.attrib['endline'] = str(issue[JSON_INDEX_LINE] + 1) violation.attrib['class'] = class_name violation.attrib['method'] = method violation.attrib['package'] = package violation.attrib['priority'] = '1' violation.attrib['rule'] = issue[JSON_INDEX_TYPE] violation.attrib['ruleset'] = 'Infer Rules' violation.attrib['externalinfourl'] = ( ISSUE_TYPES_URL + issue[JSON_INDEX_TYPE]) violation.text = issue[JSON_INDEX_QUALIFIER] file_node.append(violation) root.append(file_node) return etree.tostring(root, pretty_print=True, encoding=config.CODESET) def _sort_and_uniq_rows(l): key = operator.itemgetter(JSON_INDEX_FILENAME, JSON_INDEX_LINE, JSON_INDEX_HASH, JSON_INDEX_QUALIFIER) l.sort(key=key) groups = itertools.groupby(l, key) # guaranteed to be at least one element in each group return map(lambda (keys, dups): dups.next(), groups)