#!/usr/bin/env python3
# Server for 'donate-cpu.py'
# Runs only under Python 3.
import glob
import json
import os
import socket
import re
import datetime
import time
from threading import Thread
import sys
import urllib.request
import urllib.parse
import urllib.error
import logging
import logging.handlers
import operator
# 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 = "1.3.9"
OLD_VERSION = '2.3'
# 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.setLevel(logging.ERROR)
logger.addHandler(handler_file)
# 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 = 'daca@home\n'
html += 'daca@home
\n'
html += 'Crash report
\n'
html += 'Timeout report
\n'
html += 'Stale report
\n'
html += 'Diff report
\n'
html += 'HEAD report
\n'
html += 'Latest results
\n'
html += 'Time report (improved)
\n'
html += 'Time report (regressed)
\n'
html += 'checkLibraryFunction report
\n'
html += 'checkLibraryNoReturn report
\n'
html += 'checkLibraryUseIgnore report
\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 = '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 = ''
count = ['0', '0']
lost = 0
added = 0
for line in open(filename, 'rt'):
line = line.strip()
if 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) -> str:
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):
continue
datestr = ''
with open(filename, 'rt') as file_:
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 line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
if line.startswith('count:'):
if line.find('Crash') < 0:
break
package = filename[filename.rfind('/')+1:]
counts = line.strip().split(' ')
c2 = ''
if counts[2] == 'Crash!':
c2 = 'Crash'
c1 = ''
if counts[1] == 'Crash!':
c1 = 'Crash'
html += fmt(package, datestr, c2, c1) + '\n'
if c1 != 'Crash':
break
if line.find(' received signal ') != -1:
crash_line = next(file_, '').strip()
location_index = crash_line.rindex(' at ')
if location_index > 0:
code_line = next(file_, '').strip()
stack_trace = []
while True:
l = next(file_, '')
m = re.search(r'(?P#\d+) .* (?P.+)\(.*\) at (?P.*)$', l)
if not m:
break
stack_trace.append(m.group('number') + ' ' + m.group('function') + '(...) at ' + m.group('location'))
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 += stack_trace['crash_line'] + '\n'
html += stack_trace['code_line'] + '\n'
html += '\n'.join(stack_trace['stack_trace']) + '\n\n'
html += '\n'
html += '\n'
return html
def timeoutReport(results_path: str) -> str:
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):
continue
datestr = ''
with open(filename, 'rt') as file_:
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 line.startswith(str(current_year) + '-') or line.startswith(str(current_year - 1) + '-'):
datestr = line
if line.startswith('count:'):
if line.find('TO!') < 0:
break
package = filename[filename.rfind('/')+1:]
counts = line.strip().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 = '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):
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 = '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 headReportFromDict(out: dict, 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 headReport(resultsPath: str) -> str:
out = {}
outToday = {}
today = strDateTime()[:10]
for filename in sorted(glob.glob(resultsPath + '/*')):
if not os.path.isfile(filename):
continue
uploadedToday = False
firstLine = True
headResults = 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('head results:'):
headResults = True
continue
if line.startswith('diff:'):
if headResults:
break
if not headResults:
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 = 'HEAD report\n'
html += 'HEAD report
\n'
html += 'Uploaded today
'
html += headReportFromDict(outToday, 'today')
html += 'All
'
html += headReportFromDict(out, '')
return html
def headMessageIdReport(resultPath: str, messageId: str) -> str:
text = messageId + '\n'
e = '[' + messageId + ']\n'
for filename in sorted(glob.glob(resultPath + '/*')):
if not os.path.isfile(filename):
continue
url = None
headResults = False
for line in open(filename, 'rt'):
if line.startswith('ftp://'):
url = line
elif line.startswith('head results:'):
headResults = True
elif not headResults:
continue
elif headResults 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:
text = messageId + '\n'
e = '[' + messageId + ']\n'
today = strDateTime()[:10]
for filename in sorted(glob.glob(resultPath + '/*')):
if not os.path.isfile(filename):
continue
url = None
headResults = 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('head results:'):
headResults = True
elif not headResults:
continue
elif headResults and line.startswith('diff:'):
break
elif line.endswith(e):
if url:
text += url
url = None
text += line
return text
# TODO: sort the results by factor
def timeReport(resultPath: str, show_gt: bool) -> str:
html = 'Time report ({})\n'.format('regressed' if show_gt else 'improved')
html += 'Time report
\n'
html += '\n'
column_width = [40, 10, 10, 10, 10]
html += ''
html += fmt('Package', OLD_VERSION, 'Head', 'Factor', link=False, column_width=column_width)
html += '\n'
total_time_base = 0.0
total_time_head = 0.0
for filename in glob.glob(resultPath + '/*'):
if not os.path.isfile(filename):
continue
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 not line.startswith('elapsed-time:'):
continue
split_line = line.strip().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
total_time_base += time_base
total_time_head += time_head
suspicious_time_difference = False
if show_gt and time_base > 1 and time_base*2 < time_head:
suspicious_time_difference = True
elif not show_gt and time_head > 1 and time_head*2 < time_base:
suspicious_time_difference = True
if suspicious_time_difference:
if time_base > 0.0:
time_factor = time_head / time_base
else:
time_factor = 0.0
html += fmt(filename[len(resultPath)+1:], split_line[2], split_line[1],
'{:.2f}'.format(time_factor), column_width=column_width) + '\n'
break
html += '\n'
html += '(listed above are all suspicious timings with a factor '
if show_gt:
html += '>2.00'
else:
html += '<0.50'
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'
return html
def check_library_report(result_path: str, message_id: str) -> str:
if message_id not in ('checkLibraryNoReturn', 'checkLibraryFunction', 'checkLibraryUseIgnore'):
error_message = 'Invalid value ' + message_id + ' for message_id parameter.'
print(error_message)
return error_message
functions_shown_max = 50000
html = '' + message_id + ' report\n'
html += '' + message_id + ' report
\n'
html += 'Top ' + str(functions_shown_max) + ' functions are shown.'
html += '\n'
column_widths = [10, 100]
html += ''
html += 'Count'.rjust(column_widths[0]) + ' ' + \
'Function'
html += '\n'
function_counts = {}
for filename in glob.glob(result_path + '/*'):
if not os.path.isfile(filename):
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]
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:
print('check_library_function_name')
function_name = urllib.parse.unquote_plus(function_name)
output_lines_list = []
for filename in glob.glob(result_path + '/*'):
if not os.path.isfile(filename):
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 '[checkLibrary' 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('\n')]
self.resultPath = resultPath
self.latestResults = latestResults
def run(self):
try:
cmd = self.cmd
print('[' + strDateTime() + '] ' + cmd)
res = re.match(r'GET /([a-zA-Z0-9_\-\.\+%]*) HTTP', cmd)
if res is None:
self.connection.close()
return
url = res.group(1)
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':
html = crashReport(self.resultPath)
httpGetResponse(self.connection, html, 'text/html')
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[10:]
text = diffMessageIdTodayReport(self.resultPath, messageId)
httpGetResponse(self.connection, text, 'text/plain')
elif url.startswith('diff-'):
messageId = url[5:]
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.startswith('headtoday-'):
messageId = url[10:]
text = headMessageIdTodayReport(self.resultPath, messageId)
httpGetResponse(self.connection, text, 'text/plain')
elif url.startswith('head-'):
messageId = url[5:]
text = headMessageIdReport(self.resultPath, messageId)
httpGetResponse(self.connection, text, 'text/plain')
elif url == 'time_lt.html':
text = timeReport(self.resultPath, False)
httpGetResponse(self.connection, text, 'text/html')
elif url == 'time_gt.html':
text = timeReport(self.resultPath, True)
httpGetResponse(self.connection, text, 'text/html')
elif url == 'check_library_function_report.html':
text = check_library_report(self.resultPath + '/' + 'info_output', message_id='checkLibraryFunction')
httpGetResponse(self.connection, text, 'text/html')
elif url == 'check_library_noreturn_report.html':
text = check_library_report(self.resultPath + '/' + 'info_output', message_id='checkLibraryNoReturn')
httpGetResponse(self.connection, text, 'text/html')
elif url == 'check_library_use_ignore_report.html':
text = check_library_report(self.resultPath + '/' + 'info_output', message_id='checkLibraryUseIgnore')
httpGetResponse(self.connection, text, 'text/html')
elif url.startswith('check_library-'):
print('check library function !')
function_name = url[len('check_library-'):]
text = check_library_function_name(self.resultPath + '/' + 'info_output', function_name)
httpGetResponse(self.connection, text, 'text/plain')
else:
filename = resultPath + '/' + url
if not os.path.isfile(filename):
print('HTTP/1.1 404 Not Found')
self.connection.send(b'HTTP/1.1 404 Not Found\r\n\r\n')
else:
f = open(filename, 'rt')
data = f.read()
f.close()
httpGetResponse(self.connection, data, 'text/plain')
finally:
time.sleep(1)
self.connection.close()
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('[' + strDateTime() + '] version ' + SERVER_VERSION)
print('[' + strDateTime() + '] listening on port ' + str(server_address_port))
while True:
# wait for a connection
print('[' + strDateTime() + '] 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('Error: Decoding failed: ' + str(e))
continue
if cmd.find('\n') < 1:
continue
firstLine = cmd[:cmd.find('\n')]
if re.match('[a-zA-Z0-9./ ]+', firstLine) is None:
connection.close()
continue
if cmd.startswith('GET /'):
newThread = HttpClientThread(connection, cmd, resultPath, latestResults)
newThread.start()
elif cmd == 'GetCppcheckVersions\n':
reply = 'head ' + OLD_VERSION
print('[' + strDateTime() + '] GetCppcheckVersions: ' + reply)
connection.send(reply.encode('utf-8', 'ignore'))
connection.close()
elif cmd == 'get\n':
pkg = packages[packageIndex]
packageIndex += 1
if packageIndex >= len(packages):
packageIndex = 0
f = open('package-index.txt', 'wt')
f.write(str(packageIndex) + '\n')
f.close()
print('[' + strDateTime() + '] get:' + pkg)
connection.send(pkg.encode('utf-8', 'ignore'))
connection.close()
elif cmd.startswith('write\nftp://') or cmd.startswith('write\nhttp://'):
# read data
data = cmd[cmd.find('\n')+1:]
try:
t = 0.0
max_data_size = 2 * 1024 * 1024
while (len(data) < max_data_size) and (not data.endswith('\nDONE')) and (t < 10):
bytes_received = connection.recv(1024)
if bytes_received:
try:
text_received = bytes_received.decode('utf-8', 'ignore')
except UnicodeDecodeError as e:
print('Error: Decoding failed: ' + str(e))
data = ''
break
t = 0.0
data += text_received
else:
time.sleep(0.2)
t += 0.2
connection.close()
except socket.error:
pass
pos = data.find('\n')
if pos < 10:
continue
url = data[:pos]
print('[' + strDateTime() + '] write:' + url)
# save data
res = re.match(r'ftp://.*pool/main/[^/]+/([^/]+)/[^/]*tar.(gz|bz2|xz)', url)
if res is None:
res = re.match(r'http://cppcheck.sf.net/([a-z]+).tgz', url)
if res is None:
print('results not written. res is None.')
continue
if url not in packages:
print('results not written. url is not in packages.')
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('Compared to wrong old version. Should be ' + OLD_VERSION + '. Versions compared: ' +
line)
print('Ignoring data.')
old_version_wrong = True
break
if not versions_found:
print('Cppcheck versions missing in result data. Ignoring data.')
continue
if old_version_wrong:
continue
print('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://'):
# read data
data = cmd[cmd.find('\n') + 1:]
try:
t = 0.0
max_data_size = 1024 * 1024
while (len(data) < max_data_size) and (not data.endswith('\nDONE')) and (t < 10):
bytes_received = connection.recv(1024)
if bytes_received:
try:
text_received = bytes_received.decode('utf-8', 'ignore')
except UnicodeDecodeError as e:
print('Error: Decoding failed: ' + str(e))
data = ''
break
t = 0.0
data += text_received
else:
time.sleep(0.2)
t += 0.2
connection.close()
except socket.error:
pass
pos = data.find('\n')
if pos < 10:
continue
url = data[:pos]
print('[' + strDateTime() + '] 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'http://cppcheck.sf.net/([a-z]+).tgz', url)
if res is None:
print('info output not written. res is None.')
continue
if url not in packages:
print('info output not written. url is not in packages.')
continue
print('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('[' + strDateTime() + '] 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('[' + strDateTime() + '] getPackageIdx: ' + pkg)
else:
connection.close()
print('[' + strDateTime() + '] getPackageIdx: index is out of range')
continue
else:
if cmd.find('\n') < 0:
print('[' + strDateTime() + '] invalid command: "' + firstLine + '"')
else:
lines = cmd.split('\n')
s = '\\n'.join(lines[:2])
if len(lines) > 2:
s += '...'
print('[' + strDateTime() + '] 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('work path: ' + workPath)
resultPath = workPath + '/donated-results'
f = open('packages.txt', 'rt')
packages = [val.strip() for val in f.readlines()]
f.close()
print('packages: ' + str(len(packages)))
if len(packages) == 0:
print('fatal: there are no packages')
sys.exit(1)
packageIndex = 0
if os.path.isfile('package-index.txt'):
f = open('package-index.txt', 'rt')
packageIndex = int(f.read())
if packageIndex < 0 or packageIndex >= len(packages):
packageIndex = 0
f.close()
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('Timeout!')