#!/usr/bin/env python3
# Server for 'donate-cpu.py'
# Runs only under Python 3.
import collections
import glob
import json
import os
import socket
import re
import datetime
import time
import traceback
from threading import Thread
import sys
import urllib.request
import urllib.parse
import urllib.error
import logging
import logging.handlers
import operator
import html as html_lib
from urllib.parse import urlparse
# Version scheme (MAJOR.MINOR.PATCH) should orientate on "Semantic Versioning" https://semver.org/
# Every change in this script should result in increasing the version number accordingly (exceptions may be cosmetic
# changes)
SERVER_VERSION = "1.3.41"
OLD_VERSION = '2.11'
HEAD_MARKER = 'head results:'
INFO_MARKER = 'info messages:'
# Set up logging
logger = logging.getLogger()
logger.setLevel(logging.INFO)
# Logging to console
handler_stream = logging.StreamHandler()
logger.addHandler(handler_stream)
# Log errors to a rotating file
logfile = sys.path[0]
if logfile:
logfile += '/'
logfile += 'donate-cpu-server.log'
handler_file = logging.handlers.RotatingFileHandler(filename=logfile, maxBytes=100*1024, backupCount=1)
handler_file.setFormatter(logging.Formatter('%(asctime)s %(message)s'))
handler_file.setLevel(logging.ERROR)
logger.addHandler(handler_file)
def print_ts(msg) -> None:
dt = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')
print('[{}] {}'.format(dt, msg))
# Set up an exception hook for all uncaught exceptions so they can be logged
def handle_uncaught_exception(exc_type, exc_value, exc_traceback):
if issubclass(exc_type, KeyboardInterrupt):
sys.__excepthook__(exc_type, exc_value, exc_traceback)
return
logging.error("Uncaught exception", exc_info=(exc_type, exc_value, exc_traceback))
sys.excepthook = handle_uncaught_exception
def strDateTime() -> str:
return datetime.datetime.now().strftime('%Y-%m-%d %H:%M')
def dateTimeFromStr(datestr: str) -> datetime.datetime:
return datetime.datetime.strptime(datestr, '%Y-%m-%d %H:%M')
def overviewReport() -> str:
html = '\n'
html += 'daca@home\n'
html += 'daca@home
\n'
html += 'Crash report - packages.txt
\n'
html += 'Timeout report
\n'
html += 'Stale report
\n'
html += 'Diff report
\n'
html += 'HEAD report
\n'
html += 'HEAD (information) report
\n'
html += 'Latest results
\n'
html += 'Time report (improved)
\n'
html += 'Time report (regressed) - packages.txt
\n'
html += 'Time report (slowest)
\n'
html += '
\n'
html += '--check-library:
\n'
html += 'checkLibraryFunction report
\n'
html += 'checkLibraryNoReturn report
\n'
html += 'checkLibraryUseIgnore report
\n'
html += 'checkLibraryCheckType report
\n'
html += '
\n'
html += 'Debug warnings:
\n'
html += 'debug
\n'
html += 'varid0
\n'
html += 'valueType
\n'
html += 'noparamend
\n'
html += 'simplifyTypedef
\n'
html += 'simplifyUsingUnmatchedBodyEnd
\n'
html += 'simplifyUsing
\n'
html += 'valueFlowMaxIterations
\n'
html += 'templateInstantiation
\n'
#html += 'autoNoType
\n'
#html += 'valueFlowBailout
\n'
#html += 'bailoutUninitVar
\n'
#html += 'symbolDatabaseWarning
\n'
#html += 'valueFlowBailoutIncompleteVar
\n'
html += '
\n'
html += 'Important errors:
\n'
html += 'cppcheckError
\n'
html += 'internalError
\n'
html += 'internalAstError
\n'
html += 'syntaxError
\n'
html += 'DacaWrongData
\n'
html += 'dacaWrongSplitTemplateRightAngleBrackets
\n'
html += '
\n'
html += 'version ' + SERVER_VERSION + '\n'
html += ''
return html
def fmt(a: str, b: str, c: str = None, d: str = None, e: str = None, link: bool = True, column_width=None) -> str:
if column_width is None:
column_width = [40, 10, 5, 7, 7, 8]
ret = a
while len(ret) < column_width[0]:
ret += ' '
if len(ret) == column_width[0]:
ret += ' ' + b[:10]
while len(ret) < (column_width[0] + 1 + column_width[1]):
ret += ' '
ret += ' '
if len(b) > 10:
ret += b[-5:].rjust(column_width[2]) + ' '
if c is not None:
ret += c.rjust(column_width[3]) + ' '
if d is not None:
ret += d.rjust(column_width[4]) + ' '
if e is not None:
ret += e.rjust(column_width[5])
if link:
pos = ret.find(' ')
ret = '' + a + '' + ret[pos:]
return ret
def latestReport(latestResults: list) -> str:
html = '\n'
html += 'Latest daca@home results\n'
html += 'Latest daca@home results
\n'
html += '\n' + fmt('Package', 'Date Time', OLD_VERSION, 'Head', 'Diff', link=False) + '\n'
# Write report for latest results
for filename in latestResults:
if not os.path.isfile(filename):
continue
package = filename[filename.rfind('/')+1:]
current_year = datetime.date.today().year
datestr = None
count = ['0', '0']
lost = 0
added = 0
for line in open(filename, 'rt'):
line = line.strip()
if datestr is None and line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
#elif line.startswith('cppcheck:'):
# cppcheck = line[9:]
elif line.startswith('count: '):
count = line.split(' ')[1:]
elif line.startswith('head ') and not line.startswith('head results:'):
added += 1
elif line.startswith(OLD_VERSION + ' '):
lost += 1
diff = ''
if lost > 0:
diff += '-' + str(lost)
if added > 0:
diff += '+' + str(added)
html += fmt(package, datestr, count[1], count[0], diff) + '\n'
html += '\n'
return html
def crashReport(results_path: str, query_params: dict):
pkgs = '' if query_params.get('pkgs') == '1' else None
html = '\n'
html += 'Crash report\n'
html += 'Crash report
\n'
html += '\n'
html += '' + fmt('Package', 'Date Time', OLD_VERSION, 'Head', link=False) + '\n'
current_year = datetime.date.today().year
stack_traces = {}
for filename in sorted(glob.glob(os.path.expanduser(results_path + '/*'))):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
with open(filename, 'rt') as file_:
datestr = None
package_url = None
for line in file_:
line = line.strip()
if line.startswith('cppcheck: '):
if OLD_VERSION not in line:
# Package results seem to be too old, skip
break
else:
# Current package, parse on
continue
if datestr is None and line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
elif pkgs is not None and package_url is None and line.startswith('ftp://'):
package_url = line
elif line.startswith('count:'):
if line.find('Crash') < 0:
break
package = filename[filename.rfind('/')+1:]
counts = line.split(' ')
c_version = ''
if counts[2] == 'Crash!':
c_version = 'Crash'
c_head = ''
if counts[1] == 'Crash!':
c_head = 'Crash'
html += fmt(package, datestr, c_version, c_head) + '\n'
if c_head != 'Crash':
break
if package_url is not None:
pkgs += '{}\n'.format(package_url)
elif line.find(' received signal ') != -1:
crash_line = next(file_, '').strip()
location_index = crash_line.rfind(' at ')
if location_index > 0:
code_line = next(file_, '').strip()
else:
code_line = ''
stack_trace = []
while True:
l = next(file_, '')
if not l.strip():
break
# #0 0x00007ffff71cbf67 in raise () from /lib64/libc.so.6
m = re.search(r'(?P#\d+) .* in (?P.+)\(.*\) from (?P.*)$', l)
if m:
#print('0 - {} - {} - {}'.format(m.group('number'), m.group('function'), m.group('binary')))
stack_trace.append(m.group('number') + ' ' + m.group('function') + '(...) from ' + m.group('binary'))
continue
# #11 0x00000000006f2414 in valueFlowNumber (tokenlist=tokenlist@entry=0x7fffffffc610) at build/valueflow.cpp:2503
m = re.search(r'(?P#\d+) .* in (?P.+?) \(.*\) at (?P.*)$', l)
if m:
#print('1 - {} - {} - {}'.format(m.group('number'), m.group('function'), m.group('location')))
stack_trace.append(m.group('number') + ' ' + m.group('function') + '(...) at ' + m.group('location'))
continue
# #18 ForwardTraversal::updateRecursive (this=0x7fffffffb3c0, tok=0x14668a0) at build/forwardanalyzer.cpp:415
m = re.search(r'(?P#\d+) (?P.+)\(.*\) at (?P.*)$', l)
if m:
#print('2 - {} - {} - {}'.format(m.group('number'), m.group('function'), m.group('location')))
stack_trace.append(m.group('number') + ' ' + m.group('function') + '(...) at ' + m.group('location'))
continue
print_ts('{} - unmatched stack frame - {}'.format(package, l))
break
key = hash(' '.join(stack_trace))
if key in stack_traces:
stack_traces[key]['code_line'] = code_line
stack_traces[key]['stack_trace'] = stack_trace
stack_traces[key]['n'] += 1
stack_traces[key]['packages'].append(package)
else:
stack_traces[key] = {'stack_trace': stack_trace, 'n': 1, 'code_line': code_line, 'packages': [package], 'crash_line': crash_line}
break
html += '\n'
html += '\n'
html += 'Stack traces\n'
for stack_trace in sorted(list(stack_traces.values()), key=lambda x: x['n'], reverse=True):
html += 'Packages: ' + ' '.join(['' + p + '' for p in stack_trace['packages']]) + '\n'
html += html_lib.escape(stack_trace['crash_line']) + '\n'
html += html_lib.escape(stack_trace['code_line']) + '\n'
html += html_lib.escape('\n'.join(stack_trace['stack_trace'])) + '\n\n'
html += '\n'
html += '\n'
if pkgs is not None:
return pkgs, 'text/plain'
return html, 'text/html'
def timeoutReport(results_path: str) -> str:
html = '\n'
html += 'Timeout report\n'
html += 'Timeout report
\n'
html += '\n'
html += '' + fmt('Package', 'Date Time', OLD_VERSION, 'Head', link=False) + '\n'
current_year = datetime.date.today().year
for filename in sorted(glob.glob(os.path.expanduser(results_path + '/*'))):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
with open(filename, 'rt') as file_:
datestr = None
for line in file_:
line = line.strip()
if line.startswith('cppcheck: '):
if OLD_VERSION not in line:
# Package results seem to be too old, skip
break
else:
# Current package, parse on
continue
if datestr is None and line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
elif line.startswith('count:'):
if line.find('TO!') < 0:
break
package = filename[filename.rfind('/')+1:]
counts = line.split(' ')
c2 = ''
if counts[2] == 'TO!':
c2 = 'Timeout'
c1 = ''
if counts[1] == 'TO!':
c1 = 'Timeout'
html += fmt(package, datestr, c2, c1) + '\n'
break
html += '\n'
html += '\n'
return html
def staleReport(results_path: str) -> str:
html = '\n'
html += 'Stale report\n'
html += 'Stale report
\n'
html += '\n'
html += '' + fmt('Package', 'Date Time', link=False) + '\n'
current_year = datetime.date.today().year
for filename in sorted(glob.glob(os.path.expanduser(results_path + '/*'))):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
for line in open(filename, 'rt'):
line = line.strip()
if line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
else:
continue
dt = dateTimeFromStr(datestr)
diff = datetime.datetime.now() - dt
if diff.days < 30:
continue
package = filename[filename.rfind('/')+1:]
html += fmt(package, datestr) + '\n'
break
html += '\n'
html += '\n'
return html
def diffReportFromDict(out: dict, today: str) -> str:
html = '\n'
html += 'MessageID ' + OLD_VERSION + ' Head\n'
sum0 = 0
sum1 = 0
for messageId in sorted(out.keys()):
line = messageId + ' '
counts = out[messageId]
sum0 += counts[0]
sum1 += counts[1]
if counts[0] > 0:
c = str(counts[0])
while len(line) < 40 - len(c):
line += ' '
line += c + ' '
if counts[1] > 0:
c = str(counts[1])
while len(line) < 48 - len(c):
line += ' '
line += c
line = '' + messageId + '' + line[line.find(' '):]
html += line + '\n'
# Sum
html += '================================================\n'
line = ''
while len(line) < 40 - len(str(sum0)):
line += ' '
line += str(sum0) + ' '
while len(line) < 48 - len(str(sum1)):
line += ' '
line += str(sum1)
html += line + '\n'
html += '\n'
return html
def diffReport(resultsPath: str) -> str:
out = {}
outToday = {}
today = strDateTime()[:10]
for filename in sorted(glob.glob(resultsPath + '/*.diff')):
if not os.path.isfile(filename):
continue
with open(filename, 'rt') as f:
data = json.loads(f.read())
uploadedToday = data['date'] == today
for messageId in data['sums']:
sums = data['sums'][messageId]
if OLD_VERSION not in sums:
continue
if messageId not in out:
out[messageId] = [0, 0]
out[messageId][0] += sums[OLD_VERSION]
out[messageId][1] += sums['head']
if uploadedToday:
if messageId not in outToday:
outToday[messageId] = [0, 0]
outToday[messageId][0] += sums[OLD_VERSION]
outToday[messageId][1] += sums['head']
html = '\n'
html += 'Diff report\n'
html += 'Diff report
\n'
html += 'Uploaded today
'
html += diffReportFromDict(outToday, 'today')
html += 'All
'
html += diffReportFromDict(out, '')
return html
def generate_package_diff_statistics(filename: str) -> None:
is_diff = False
sums = {}
for line in open(filename, 'rt'):
line = line.strip()
if line == 'diff:':
is_diff = True
continue
elif not is_diff:
continue
if not line.endswith(']'):
continue
if line.startswith(OLD_VERSION + ' '):
version = OLD_VERSION
elif line.startswith('head '):
version = 'head'
else:
continue
messageId = line[line.rfind('[')+1:len(line)-1]
if messageId not in sums:
sums[messageId] = {OLD_VERSION: 0, 'head': 0}
sums[messageId][version] += 1
output = {'date': strDateTime()[:10], 'sums': sums}
filename_diff = filename + '.diff'
if sums:
with open(filename_diff, 'wt') as f:
f.write(json.dumps(output))
elif os.path.isfile(filename_diff):
os.remove(filename_diff)
def diffMessageIdReport(resultPath: str, messageId: str) -> str:
text = messageId + '\n'
e = '[' + messageId + ']\n'
for filename in sorted(glob.glob(resultPath + '/*.diff')):
if not os.path.isfile(filename):
continue
with open(filename, 'rt') as f:
diff_stats = f.read()
if messageId not in diff_stats:
continue
url = None
diff = False
for line in open(filename[:-5], 'rt'):
if line.startswith('ftp://'):
url = line
elif line == 'diff:\n':
diff = True
elif not diff:
continue
elif line.endswith(e):
if url:
text += url
url = None
text += line
return text
def diffMessageIdTodayReport(resultPath: str, messageId: str) -> str:
text = messageId + '\n'
e = '[' + messageId + ']\n'
today = strDateTime()[:10]
for filename in sorted(glob.glob(resultPath + '/*.diff')):
if not os.path.isfile(filename):
continue
with open(filename, 'rt') as f:
diff_stats = f.read()
if messageId not in diff_stats:
continue
if today not in diff_stats:
continue
url = None
diff = False
firstLine = True
for line in open(filename[:-5], 'rt'):
if firstLine:
firstLine = False
if not line.startswith(today):
break
if line.startswith('ftp://'):
url = line
elif line == 'diff:\n':
diff = True
elif not diff:
continue
elif line.endswith(e):
if url:
text += url
url = None
text += line
return text
def summaryReportFromDict(out: dict, prefix: str, today: str) -> str:
html = '\n'
html += 'MessageID Count\n'
sumTotal = 0
for messageId in sorted(out.keys()):
line = messageId + ' '
counts = out[messageId]
sumTotal += counts
if counts > 0:
c = str(counts)
while len(line) < 48 - len(c):
line += ' '
line += c + ' '
line = '' + messageId + '' + line[line.find(' '):]
html += line + '\n'
# Sum
html += '================================================\n'
line = ''
while len(line) < 48 - len(str(sumTotal)):
line += ' '
line += str(sumTotal) + ' '
html += line + '\n'
html += '\n'
return html
def summaryReport(resultsPath: str, name: str, prefix: str, marker: str) -> str:
out = {}
outToday = {}
today = strDateTime()[:10]
for filename in sorted(glob.glob(resultsPath + '/*')):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
uploadedToday = False
firstLine = True
inResults = False
for line in open(filename, 'rt'):
if firstLine:
if line.startswith(today):
uploadedToday = True
firstLine = False
continue
line = line.strip()
if line.startswith('cppcheck: '):
if OLD_VERSION not in line:
# Package results seem to be too old, skip
break
else:
# Current package, parse on
continue
if line.startswith(marker):
inResults = True
continue
if line.startswith('diff:'):
if inResults:
break
if not inResults:
continue
if not line.endswith(']'):
continue
if ': note: ' in line:
# notes normally do not contain message ids but can end with ']'
continue
message_id_start_pos = line.rfind('[')
if message_id_start_pos <= 0:
continue
messageId = line[message_id_start_pos+1:len(line)-1]
if ' ' in messageId:
# skip invalid messageIds
continue
if messageId not in out:
out[messageId] = 0
out[messageId] += 1
if uploadedToday:
if messageId not in outToday:
outToday[messageId] = 0
outToday[messageId] += 1
html = '\n'
html += '{} report\n'.format(name)
html += 'HEAD report
\n'
html += 'Uploaded today
'
html += summaryReportFromDict(outToday, prefix, 'today')
html += 'All
'
html += summaryReportFromDict(out, prefix, '')
return html
def headReport(resultsPath: str) -> str:
return summaryReport(resultsPath, 'HEAD', 'head', HEAD_MARKER)
def infoReport(resultsPath: str) -> str:
return summaryReport(resultsPath, 'HEAD (information)', 'headinfo', INFO_MARKER)
def messageIdReport(resultPath: str, marker: str, messageId: str, query_params: dict) -> str:
pkgs = '' if query_params.get('pkgs') == '1' else None
text = messageId + '\n'
e = '[' + messageId + ']\n'
for filename in sorted(glob.glob(resultPath + '/*')):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
url = None
inResults = False
for line in open(filename, 'rt'):
if line.startswith('ftp://'):
url = line
elif line.startswith(marker):
inResults = True
elif not inResults:
continue
elif inResults and line.startswith('diff:'):
break
elif line.endswith(e):
if url:
text += url
if pkgs is not None:
pkgs += url
url = None
text += line
if pkgs is not None:
return pkgs
return text
def headMessageIdReport(resultPath: str, messageId: str, query_params: dict) -> str:
return messageIdReport(resultPath, HEAD_MARKER, messageId, query_params)
def infoMessageIdReport(resultPath: str, messageId: str, query_params: dict) -> str:
return messageIdReport(resultPath, INFO_MARKER, messageId, query_params)
def messageIdTodayReport(resultPath: str, messageId: str, marker: str) -> str:
text = messageId + '\n'
e = '[' + messageId + ']\n'
today = strDateTime()[:10]
for filename in sorted(glob.glob(resultPath + '/*')):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
url = None
inResults = False
firstLine = True
for line in open(filename, 'rt'):
if firstLine:
firstLine = False
if not line.startswith(today):
break
if line.startswith('ftp://'):
url = line
elif line.startswith(marker):
inResults = True
elif not inResults:
continue
elif inResults and line.startswith('diff:'):
break
elif line.endswith(e):
if url:
text += url
url = None
text += line
return text
def headMessageIdTodayReport(resultPath: str, messageId: str) -> str:
return messageIdTodayReport(resultPath, messageId, HEAD_MARKER)
def infoMessageIdTodayReport(resultPath: str, messageId: str) -> str:
return messageIdTodayReport(resultPath, messageId, INFO_MARKER)
# TODO: needs to dinicate that it returns 'tuple[str, str]' but that isn't supported until Python 3.9
def timeReport(resultPath: str, show_gt: bool, query_params: dict):
# no need for package report support in "improved" report
pkgs = '' if show_gt and query_params and query_params.get('pkgs') == '1' else None
factor = float(query_params.get('factor')) if query_params and 'factor' in query_params else 2.0
if not show_gt:
factor = 1.0 / factor
title = 'Time report ({})'.format('regressed' if show_gt else 'improved')
html = '\n'
html += '{}\n'.format(title)
html += '{}
\n'.format(title)
html += '\n'
column_width = [40, 10, 10, 10, 10, 10]
html += ''
html += fmt('Package', 'Date Time', OLD_VERSION, 'Head', 'Factor', link=False, column_width=column_width)
html += '\n'
current_year = datetime.date.today().year
data = {}
total_time_base = 0.0
total_time_head = 0.0
for filename in glob.glob(resultPath + '/*'):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
datestr = None
package_url = None
for line in open(filename, 'rt'):
line = line.strip()
if line.startswith('cppcheck: '):
if OLD_VERSION not in line:
# Package results seem to be too old, skip
break
else:
# Current package, parse on
continue
if datestr is None and line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
continue
elif pkgs is not None and package_url is None and line.startswith('ftp://'):
package_url = line
if not line.startswith('elapsed-time:'):
continue
split_line = line.split()
time_base = float(split_line[2])
time_head = float(split_line[1])
if time_base < 0.0 or time_head < 0.0:
# ignore results with crashes / errors for the time report
break
if time_base == 0.0 and time_head == 0.0:
# no difference possible
break
total_time_base += time_base
total_time_head += time_head
if time_base == time_head:
# no difference
break
if time_base > 0.0 and time_head > 0.0:
time_factor = time_head / time_base
elif time_base == 0.0:
# the smallest possible value is 0.1 so treat that as an increase of 100%
# on top of the existing 100% (treating the base 0.0 as such).
time_factor = 1.0 + (time_head * 10)
else:
time_factor = 0.0
suspicious_time_difference = False
if show_gt and time_factor > factor:
suspicious_time_difference = True
elif not show_gt and time_factor < factor:
suspicious_time_difference = True
if suspicious_time_difference:
pkg_name = filename[len(resultPath)+1:]
data[pkg_name] = (datestr, split_line[2], split_line[1], time_factor)
if package_url is not None:
pkgs += '{}\n'.format(package_url)
break
sorted_data = sorted(data.items(), key=lambda kv: kv[1][3], reverse=show_gt)
sorted_dict = collections.OrderedDict(sorted_data)
for key in sorted_dict:
html += fmt(key, sorted_dict[key][0], sorted_dict[key][1], sorted_dict[key][2], '{:.2f}'.format(sorted_dict[key][3]),
column_width=column_width) + '\n'
html += '\n'
html += '(listed above are all suspicious timings with a factor '
html += '>' if show_gt else '<'
html += ' {}'.format(format(factor, '.2f'))
html += ')\n'
html += '\n'
if total_time_base > 0.0:
total_time_factor = total_time_head / total_time_base
else:
total_time_factor = 0.0
html += 'Time for all packages (not just the ones listed above):\n'
html += fmt('Total time:',
'',
'{:.1f}'.format(total_time_base),
'{:.1f}'.format(total_time_head),
'{:.2f}'.format(total_time_factor), link=False, column_width=column_width)
html += '\n'
html += '\n'
html += '\n'
if pkgs is not None:
return pkgs, 'text/plain'
return html, 'text/html'
def timeReportSlow(resultPath: str) -> str:
title = 'Time report (slowest)'
html = '\n'
html += '{}\n'.format(title)
html += '{}
\n'.format(title)
html += '\n'
html += ''
html += fmt('Package', 'Date Time', OLD_VERSION, 'Head', link=False)
html += '\n'
current_year = datetime.date.today().year
data = {}
for filename in glob.glob(resultPath + '/*'):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
datestr = None
for line in open(filename, 'rt'):
line = line.strip()
if line.startswith('cppcheck: '):
if OLD_VERSION not in line:
# Package results seem to be too old, skip
break
else:
# Current package, parse on
continue
if datestr is None and line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
continue
elif line.startswith('count:'):
count_head = line.split()[1]
if count_head == 'TO!':
# ignore results with timeouts
break
continue
if not line.startswith('elapsed-time:'):
continue
split_line = line.split()
time_base = float(split_line[2])
time_head = float(split_line[1])
if time_base < 0.0 or time_head < 0.0:
# ignore results with crashes / errors
break
pkg_name = filename[len(resultPath)+1:]
data[pkg_name] = (datestr, split_line[2], split_line[1], time_head)
break
sorted_data = sorted(data.items(), key=lambda kv: kv[1][3])
if len(data) > 100:
first_key, _ = sorted_data[0]
# remove the entry with the lowest run-time
del data[first_key]
sorted_data = sorted(data.items(), key=lambda kv: kv[1][3], reverse=True)
sorted_dict = collections.OrderedDict(sorted_data)
for key in sorted_dict:
html += fmt(key, sorted_dict[key][0], sorted_dict[key][1], sorted_dict[key][2]) + '\n'
html += '\n'
html += '\n'
return html
def check_library_report(result_path: str, message_id: str) -> str:
if message_id not in ('checkLibraryNoReturn', 'checkLibraryFunction', 'checkLibraryUseIgnore', 'checkLibraryCheckType'):
error_message = 'Invalid value ' + message_id + ' for message_id parameter.'
print_ts(error_message)
return error_message
if message_id == 'checkLibraryCheckType':
metric = 'types'
m_column = 'Type'
else:
metric = 'functions'
m_column = 'Function'
functions_shown_max = 5000
html = '\n'
html += '' + message_id + ' report\n'
html += '' + message_id + ' report
\n'
html += 'Top ' + str(functions_shown_max) + ' ' + metric + ' are shown.'
html += '\n'
column_widths = [10, 100]
html += ''
html += 'Count'.rjust(column_widths[0]) + ' ' + m_column
html += '\n'
function_counts = {}
for filename in glob.glob(result_path + '/*'):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
info_messages = False
for line in open(filename, 'rt'):
if line.startswith('cppcheck: '):
if OLD_VERSION not in line:
# Package results seem to be too old, skip
break
else:
# Current package, parse on
continue
if line == 'info messages:\n':
info_messages = True
if not info_messages:
continue
if line.endswith('[' + message_id + ']\n'):
if message_id == 'checkLibraryFunction':
function_name = line[(line.find('for function ') + len('for function ')):line.rfind('[') - 1]
elif message_id == 'checkLibraryCheckType':
function_name = line[(line.find('configuration for ') + len('configuration for ')):line.rfind('[') - 1]
else:
function_name = line[(line.find(': Function ') + len(': Function ')):line.rfind('should have') - 1]
function_counts[function_name] = function_counts.setdefault(function_name, 0) + 1
function_details_list = []
for function_name, count in sorted(list(function_counts.items()), key=operator.itemgetter(1), reverse=True):
if len(function_details_list) >= functions_shown_max:
break
function_details_list.append(str(count).rjust(column_widths[0]) + ' ' +
'' + function_name + '\n')
html += ''.join(function_details_list)
html += '\n'
html += '\n'
return html
# Lists all checkLibrary* messages regarding the given function name
def check_library_function_name(result_path: str, function_name: str) -> str:
function_name = urllib.parse.unquote_plus(function_name)
if function_name.endswith('()'):
id = '[checkLibrary'
else:
id = '[checkLibraryCheckType]'
output_lines_list = []
for filename in glob.glob(result_path + '/*'):
if not os.path.isfile(filename) or filename.endswith('.diff'):
continue
info_messages = False
url = None
cppcheck_options = None
for line in open(filename, 'rt'):
if line.startswith('ftp://'):
url = line
elif line.startswith('cppcheck-options:'):
cppcheck_options = line
elif line == 'info messages:\n':
info_messages = True
if not info_messages:
continue
if id in line:
if (' ' + function_name + ' ') in line:
if url:
output_lines_list.append(url)
url = None
if cppcheck_options:
output_lines_list.append(cppcheck_options)
cppcheck_options = None
output_lines_list.append(line)
return ''.join(output_lines_list)
def sendAll(connection: socket.socket, text: str) -> None:
data = text.encode('utf-8', 'ignore')
while data:
num = connection.send(data)
if num < len(data):
data = data[num:]
else:
data = None
def httpGetResponse(connection: socket.socket, data: str, contentType: str) -> None:
resp = 'HTTP/1.1 200 OK\r\n'
resp += 'Connection: close\r\n'
resp += 'Content-length: ' + str(len(data)) + '\r\n'
resp += 'Content-type: ' + contentType + '\r\n\r\n'
resp += data
sendAll(connection, resp)
class HttpClientThread(Thread):
def __init__(self, connection: socket.socket, cmd: str, resultPath: str, latestResults: list) -> None:
Thread.__init__(self)
self.connection = connection
self.cmd = cmd[:cmd.find('\r\n')]
self.resultPath = resultPath
self.infoPath = os.path.join(self.resultPath, 'info_output')
self.latestResults = latestResults
# TODO: use a proper parser
@staticmethod
def parse_req(cmd):
req_parts = cmd.split(' ')
if len(req_parts) != 3 or req_parts[0] != 'GET' or not req_parts[2].startswith('HTTP'):
return None, None
url_obj = urlparse(req_parts[1])
return url_obj.path, dict(urllib.parse.parse_qsl(url_obj.query))
def run(self):
try:
cmd = self.cmd
print_ts(cmd)
url, queryParams = self.parse_req(cmd)
if url is None:
print_ts('invalid request: {}'.format(cmd))
self.connection.close()
return
if url == '/':
html = overviewReport()
httpGetResponse(self.connection, html, 'text/html')
elif url == '/latest.html':
html = latestReport(self.latestResults)
httpGetResponse(self.connection, html, 'text/html')
elif url == '/crash.html':
text, mime = crashReport(self.resultPath, queryParams)
httpGetResponse(self.connection, text, mime)
elif url == '/timeout.html':
html = timeoutReport(self.resultPath)
httpGetResponse(self.connection, html, 'text/html')
elif url == '/stale.html':
html = staleReport(self.resultPath)
httpGetResponse(self.connection, html, 'text/html')
elif url == '/diff.html':
html = diffReport(self.resultPath)
httpGetResponse(self.connection, html, 'text/html')
elif url.startswith('/difftoday-'):
messageId = url[len('/difftoday-'):]
text = diffMessageIdTodayReport(self.resultPath, messageId)
httpGetResponse(self.connection, text, 'text/plain')
elif url.startswith('/diff-'):
messageId = url[len('/diff-'):]
text = diffMessageIdReport(self.resultPath, messageId)
httpGetResponse(self.connection, text, 'text/plain')
elif url == '/head.html':
html = headReport(self.resultPath)
httpGetResponse(self.connection, html, 'text/html')
elif url == '/headinfo.html':
html = infoReport(self.infoPath)
httpGetResponse(self.connection, html, 'text/html')
elif url.startswith('/headtoday-'):
messageId = url[len('/headtoday-'):]
text = headMessageIdTodayReport(self.resultPath, messageId)
httpGetResponse(self.connection, text, 'text/plain')
elif url.startswith('/headinfotoday-'):
messageId = url[len('/headinfotoday-'):]
text = infoMessageIdTodayReport(self.infoPath, messageId)
httpGetResponse(self.connection, text, 'text/plain')
elif url.startswith('/head-'):
messageId = url[len('/head-'):]
text = headMessageIdReport(self.resultPath, messageId, queryParams)
httpGetResponse(self.connection, text, 'text/plain')
elif url.startswith('/headinfo-'):
messageId = url[len('/headinfo-'):]
text = infoMessageIdReport(self.infoPath, messageId, queryParams)
httpGetResponse(self.connection, text, 'text/plain')
elif url == '/time_lt.html':
text, mime = timeReport(self.resultPath, False, queryParams)
httpGetResponse(self.connection, text, mime)
elif url == '/time_gt.html':
text, mime = timeReport(self.resultPath, True, queryParams)
httpGetResponse(self.connection, text, mime)
elif url == '/time_slow.html':
text = timeReportSlow(self.resultPath)
httpGetResponse(self.connection, text, 'text/html')
elif url == '/check_library_function_report.html':
text = check_library_report(self.infoPath, message_id='checkLibraryFunction')
httpGetResponse(self.connection, text, 'text/html')
elif url == '/check_library_noreturn_report.html':
text = check_library_report(self.infoPath, message_id='checkLibraryNoReturn')
httpGetResponse(self.connection, text, 'text/html')
elif url == '/check_library_use_ignore_report.html':
text = check_library_report(self.infoPath, message_id='checkLibraryUseIgnore')
httpGetResponse(self.connection, text, 'text/html')
elif url == '/check_library_check_type_report.html':
text = check_library_report(self.infoPath, message_id='checkLibraryCheckType')
httpGetResponse(self.connection, text, 'text/html')
elif url.startswith('/check_library-'):
function_name = url[len('/check_library-'):]
text = check_library_function_name(self.infoPath, function_name)
httpGetResponse(self.connection, text, 'text/plain')
else:
filename = resultPath + url
if not os.path.isfile(filename):
print_ts('HTTP/1.1 404 Not Found')
self.connection.send(b'HTTP/1.1 404 Not Found\r\n\r\n')
else:
with open(filename, 'rt') as f:
data = f.read()
httpGetResponse(self.connection, data, 'text/plain')
except:
tb = "".join(traceback.format_exception(sys.exc_info()[0], sys.exc_info()[1], sys.exc_info()[2]))
print_ts(tb)
httpGetResponse(self.connection, tb, 'text/plain')
finally:
time.sleep(1)
self.connection.close()
def read_data(connection, cmd, pos_nl, max_data_size, check_done, cmd_name, timeout=10):
data = cmd[pos_nl+1:]
t = 0.0
try:
while (len(data) < max_data_size) and (not check_done or not data.endswith('\nDONE')) and (timeout > 0 and t < timeout):
bytes_received = connection.recv(1024)
if bytes_received:
try:
text_received = bytes_received.decode('utf-8', 'ignore')
except UnicodeDecodeError as e:
print_ts('Error: Decoding failed ({}): {}'.format(cmd_name, e))
data = None
break
t = 0.0
data += text_received
elif not check_done:
break
else:
time.sleep(0.2)
t += 0.2
connection.close()
except socket.error as e:
print_ts('Socket error occurred ({}): {}'.format(cmd_name, e))
data = None
if timeout > 0 and t >= timeout:
print_ts('Timeout occurred ({}).'.format(cmd_name))
data = None
return data
def server(server_address_port: int, packages: list, packageIndex: int, resultPath: str) -> None:
socket.setdefaulttimeout(30)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_address = ('', server_address_port)
sock.bind(server_address)
sock.listen(1)
latestResults = []
if os.path.isfile('latest.txt'):
with open('latest.txt', 'rt') as f:
latestResults = f.read().strip().split(' ')
print_ts('version ' + SERVER_VERSION)
print_ts('listening on port ' + str(server_address_port))
while True:
# wait for a connection
print_ts('waiting for a connection')
connection, client_address = sock.accept()
try:
bytes_received = connection.recv(128)
cmd = bytes_received.decode('utf-8', 'ignore')
except socket.error:
connection.close()
continue
except UnicodeDecodeError as e:
connection.close()
print_ts('Error: Decoding failed: ' + str(e))
continue
pos_nl = cmd.find('\n')
if pos_nl < 1:
print_ts('No newline found in data.')
continue
firstLine = cmd[:pos_nl]
if re.match('[a-zA-Z0-9./ ]+', firstLine) is None:
print_ts('Unsupported characters found in command: {}'.format(firstLine))
connection.close()
continue
if cmd.startswith('GET /'):
newThread = HttpClientThread(connection, cmd, resultPath, latestResults)
newThread.start()
elif cmd == 'GetCppcheckVersions\n':
reply = 'head ' + OLD_VERSION
print_ts('GetCppcheckVersions: ' + reply)
connection.send(reply.encode('utf-8', 'ignore'))
connection.close()
elif cmd == 'get\n':
while True:
pkg = packages[packageIndex]
packageIndex += 1
if packageIndex >= len(packages):
packageIndex = 0
if pkg is not None:
break
with open('package-index.txt', 'wt') as f:
f.write(str(packageIndex) + '\n')
print_ts('get:' + pkg)
connection.send(pkg.encode('utf-8', 'ignore'))
connection.close()
elif cmd.startswith('write\nftp://') or cmd.startswith('write\nhttp://'):
data = read_data(connection, cmd, pos_nl, max_data_size=2 * 1024 * 1024, check_done=True, cmd_name='write')
if data is None:
continue
pos = data.find('\n')
if pos == -1:
print_ts('No newline found in data. Ignoring result data.')
continue
if pos < 10:
print_ts('Data is less than 10 characters. Ignoring result data.')
continue
url = data[:pos]
print_ts('write:' + url)
# save data
res = re.match(r'ftp://.*pool/main/[^/]+/([^/]+)/[^/]*tar.(gz|bz2|xz)', url)
if res is None:
res = re.match(r'https?://cppcheck\.sf\.net/([a-z]+).tgz', url)
if res is None:
print_ts('res is None. Ignoring result data.')
continue
if url not in packages:
print_ts('Url is not in packages. Ignoring result data.')
continue
# Verify that head was compared to correct OLD_VERSION
versions_found = False
old_version_wrong = False
for line in data.split('\n', 20):
if line.startswith('cppcheck: '):
versions_found = True
if OLD_VERSION not in line.split():
print_ts('Compared to wrong old version. Should be ' + OLD_VERSION + '. Versions compared: ' +
line + '. Ignoring result data.')
old_version_wrong = True
break
if not versions_found:
print_ts('Cppcheck versions missing in result data. Ignoring result data.')
continue
if old_version_wrong:
print_ts('Unexpected old version. Ignoring result data.')
continue
print_ts('results added for package ' + res.group(1))
filename = os.path.join(resultPath, res.group(1))
with open(filename, 'wt') as f:
f.write(strDateTime() + '\n' + data)
# track latest added results..
if len(latestResults) >= 20:
latestResults = latestResults[1:]
latestResults.append(filename)
with open('latest.txt', 'wt') as f:
f.write(' '.join(latestResults))
# generate package.diff..
generate_package_diff_statistics(filename)
elif cmd.startswith('write_info\nftp://') or cmd.startswith('write_info\nhttp://'):
data = read_data(connection, cmd, pos_nl, max_data_size=1024 * 1024, check_done=True, cmd_name='write_info')
if data is None:
continue
pos = data.find('\n')
if pos == -1:
print_ts('No newline found in data. Ignoring information data.')
continue
if pos < 10:
print_ts('Data is less than 10 characters. Ignoring information data.')
continue
url = data[:pos]
print_ts('write_info:' + url)
# save data
res = re.match(r'ftp://.*pool/main/[^/]+/([^/]+)/[^/]*tar.(gz|bz2|xz)', url)
if res is None:
res = re.match(r'https://cppcheck\.sf\.net/([a-z]+).tgz', url)
if res is None:
print_ts('res is None. Ignoring information data.')
continue
if url not in packages:
print_ts('Url is not in packages. Ignoring information data.')
continue
print_ts('adding info output for package ' + res.group(1))
info_path = resultPath + '/' + 'info_output'
if not os.path.exists(info_path):
os.mkdir(info_path)
filename = info_path + '/' + res.group(1)
with open(filename, 'wt') as f:
f.write(strDateTime() + '\n' + data)
elif cmd == 'getPackagesCount\n':
packages_count = str(len(packages))
connection.send(packages_count.encode('utf-8', 'ignore'))
connection.close()
print_ts('getPackagesCount: ' + packages_count)
continue
elif cmd.startswith('getPackageIdx'):
request_idx = abs(int(cmd[len('getPackageIdx:'):]))
if request_idx < len(packages):
pkg = packages[request_idx]
connection.send(pkg.encode('utf-8', 'ignore'))
connection.close()
print_ts('getPackageIdx: ' + pkg)
else:
connection.close()
print_ts('getPackageIdx: index is out of range')
continue
elif cmd.startswith('write_nodata\nftp://'):
data = read_data(connection, cmd, pos_nl, max_data_size=8 * 1024, check_done=False, cmd_name='write_nodata')
if data is None:
continue
pos = data.find('\n')
if pos == -1:
print_ts('No newline found in data. Ignoring no-data data.')
continue
if pos < 10:
print_ts('Data is less than 10 characters ({}). Ignoring no-data data.'.format(pos))
continue
url = data[:pos]
startIdx = packageIndex
currentIdx = packageIndex
while True:
if packages[currentIdx] == url:
packages[currentIdx] = None
print_ts('write_nodata:' + url)
with open('packages_nodata.txt', 'at') as f:
f.write(url + '\n')
break
if currentIdx == 0:
currentIdx = len(packages) - 1
else:
currentIdx -= 1
if currentIdx == startIdx:
print_ts('write_nodata:' + url + ' - package not found')
break
connection.close()
else:
if pos_nl < 0:
print_ts('invalid command: "' + firstLine + '"')
else:
lines = cmd.split('\n')
s = '\\n'.join(lines[:2])
if len(lines) > 2:
s += '...'
print_ts('invalid command: "' + s + '"')
connection.close()
if __name__ == "__main__":
workPath = '/var/daca@home'
if not os.path.isdir(workPath):
workPath = os.path.expanduser('~/daca@home')
os.chdir(workPath)
print_ts('work path: ' + workPath)
resultPath = workPath + '/donated-results'
if not os.path.isdir(resultPath):
print_ts("fatal: result path '{}' is missing".format(resultPath))
sys.exit(1)
with open('packages.txt', 'rt') as f:
packages = [val.strip() for val in f.readlines()]
print_ts('packages: {}'.format(len(packages)))
if os.path.isfile('packages_nodata.txt'):
with open('packages_nodata.txt', 'rt') as f:
packages_nodata = [val.strip() for val in f.readlines()]
packages_nodata.sort()
print_ts('packages_nodata: {}'.format(len(packages_nodata)))
print_ts('removing packages with no files to process'.format(len(packages_nodata)))
packages_nodata_clean = []
for pkg_n in packages_nodata:
if pkg_n in packages:
packages.remove(pkg_n)
packages_nodata_clean.append(pkg_n)
packages_nodata_diff = len(packages_nodata) - len(packages_nodata_clean)
if packages_nodata_diff:
with open('packages_nodata.txt', 'wt') as f:
for pkg in packages_nodata_clean:
f.write(pkg + '\n')
print_ts('removed {} packages from packages_nodata.txt'.format(packages_nodata_diff))
print_ts('packages: {}'.format(len(packages)))
if len(packages) == 0:
print_ts('fatal: there are no packages')
sys.exit(1)
packageIndex = 0
if os.path.isfile('package-index.txt'):
with open('package-index.txt', 'rt') as f:
packageIndex = int(f.read())
if packageIndex < 0 or packageIndex >= len(packages):
packageIndex = 0
server_address_port = 8000
if '--test' in sys.argv[1:]:
server_address_port = 8001
try:
server(server_address_port, packages, packageIndex, resultPath)
except socket.timeout:
print_ts('Timeout!')