class Application(object):
def __init__(self,
driver,
user,
password,
dbname,
host,
url_list,
report_filename,
make_report,
be_quiet,
force,
web_user,
web_password,
compressed_dir=None):
# If no "--compressed-dir" parameter is set, use default
if compressed_dir is None:
compressed_dir = COMPRESSED_DIR
self.mail_parser = MailArchiveAnalyzer()
logging.basicConfig()
logging.getLogger('sqlalchemy.engine').setLevel(logging.WARN)
drv = url.URL(driver, user, password, host, database=dbname)
engine = create_engine(drv, encoding='utf8', convert_unicode=True)
Database.create_tables(engine, checkfirst=True)
Session = sessionmaker()
Session.configure(bind=engine)
session = Session()
self.db = Database()
self.db.set_session(session)
# User and password to make login in case the archives
# are set to private
self.web_user = web_user
self.web_password = web_password
# Don't show messages when retrieveing and analyzing files
self.be_quiet = be_quiet
# Force to download and parse any link found in the given URL
self.force = force
# URLs or local files to be analyzed
self.url_list = url_list
self.__check_mlstats_dirs(compressed_dir)
total_messages = 0
stored_messages = 0
non_parsed = 0
for mailing_list in url_list:
t, s, np = self.__analyze_mailing_list(mailing_list,
compressed_dir)
total_messages += t
stored_messages += s
non_parsed += np
self.__print_output("%d messages analyzed" % total_messages)
self.__print_output("%d messages stored in database %s" %
(stored_messages, dbname))
self.__print_output("%d messages ignored by the parser" % non_parsed)
difference = total_messages - stored_messages
if difference == 0 and non_parsed == 0:
self.__print_output("INFO: Everything seems to be ok.")
if difference > 0:
self.__print_output("WARNING: Some messages were parsed but "
"not stored")
if non_parsed > 0:
self.__print_output("WARNING: Some messages were ignored by "
"the parser (probably because they were "
"ill formed messages)")
if make_report:
report = Report()
report.set_session(session)
report.print_brief_report(report_filename=report_filename)
session.close()
def __print_output(self, text):
if not self.be_quiet:
print text
def __analyze_mailing_list(self, url_or_dirpath, compressed_dir):
"""Look for mbox archives, retrieve, uncompress and analyze them"""
mailing_list = MailingList(url_or_dirpath, compressed_dir)
# Check if mailing list already in database
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.update_mailing_list(mailing_list.location, mailing_list.alias,
today)
total, stored, non_parsed = (0, 0, 0)
try:
archives = self.__retrieve_mailing_list_archives(mailing_list)
archives_to_analyze = self.__set_archives_to_analyze(
mailing_list, archives)
total, stored, non_parsed = self.__analyze_list_of_files(
mailing_list, archives_to_analyze)
except IOError:
self.__print_output("Unknown URL or directory: " + url_or_dirpath +
". Skipping.")
return total, stored, non_parsed
def __retrieve_mailing_list_archives(self, mailing_list):
self.__create_download_dirs(mailing_list)
if mailing_list.is_local():
archives = self.__retrieve_local_archives(mailing_list)
else:
archives = self.__retrieve_remote_archives(mailing_list)
return archives
def __retrieve_local_archives(self, mailing_list):
"""Walk the mailing list directory looking for archives"""
archives = []
if os.path.isfile(mailing_list.location):
archives.append(
MBoxArchive(mailing_list.location, mailing_list.location))
else:
for root, dirs, files in os.walk(mailing_list.location):
for filename in sorted(files):
location = os.path.join(root, filename)
archives.append(MBoxArchive(location, location))
return archives
def __retrieve_remote_archives(self, mailing_list):
"""Download mboxes archives from the remote mailing list"""
if (mailing_list.location.startswith(GMANE_URL)):
archives = self.__retrieve_from_gmane(mailing_list)
else:
archives = self.__retrieve_from_mailman(mailing_list)
return archives
def __retrieve_from_gmane(self, mailing_list):
"""Download mboxes from gmane interface"""
gmane_url = GMANE_DOWNLOAD_URL + mailing_list.alias
from_msg = self.__get_gmane_total_count(mailing_list.location,
gmane_url)
archives = []
while (True):
to_msg = from_msg + GMANE_LIMIT
url = gmane_url + '/' + str(from_msg) + '/' + str(to_msg)
arch_url = gmane_url + '/' + str(from_msg)
filename = os.path.join(mailing_list.compressed_dir, str(from_msg))
self.__print_output('Retrieving %s...' % url)
fp, size = retrieve_remote_file(url, filename, self.web_user,
self.web_password)
# Check whether we have read the last message.
# In Gmane, an empty page means we reached the last msg
if not size:
break
from_msg = to_msg
archives.append(MBoxArchive(filename, arch_url))
return archives
def __retrieve_from_mailman(self, mailing_list):
"""Download mboxes from mailman interface"""
# Get all the links listed in the URL
#
# The archives are usually retrieved in descending
# chronological order (newest archives are always
# shown on the top of the archives). Reverse the list
# to analyze in chronological order.
htmlparser = MyHTMLParser(mailing_list.location, self.web_user,
self.web_password)
links = htmlparser.get_mboxes_links(self.force)
archives = []
for link in links:
basename = os.path.basename(link)
destfilename = os.path.join(mailing_list.compressed_dir, basename)
try:
# If the URL is for the current month, always retrieve.
# Otherwise, check visited status & local files first
this_month = find_current_month(link)
if this_month:
self.__print_output('Current month detected: '
'Found substring %s in URL %s...' %
(this_month, link))
self.__print_output('Retrieving %s...' % link)
retrieve_remote_file(link, destfilename, self.web_user,
self.web_password)
elif os.path.exists(destfilename):
self.__print_output('Already downloaded %s' % link)
else:
self.__print_output('Retrieving %s...' % link)
retrieve_remote_file(link, destfilename, self.web_user,
self.web_password)
except IOError:
self.__print_output("Unknown URL: " + link + ". Skipping.")
continue
archives.append(MBoxArchive(destfilename, link))
return archives
def __set_archives_to_analyze(self, mailing_list, archives):
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
# If the given list only includes one archive, force to
# analyze it.
if len(archives) == 1:
archive = archives[0]
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.NEW)
return [archive]
archives_to_analyze = []
for archive in archives:
# Always set Gmane archives to analyze
if archive.url.find(GMANE_DOMAIN) == -1:
# Check if already analyzed
status = self.db.check_compressed_file(archive.url)
this_month = find_current_month(archive.url)
# If the file is for the current month, re-import to update.
# If already visited, ignore it.
if status == self.db.VISITED and not this_month:
self.__print_output('Already analyzed %s' % archive.url)
continue
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.NEW)
archives_to_analyze.append(archive)
return archives_to_analyze
def __analyze_list_of_files(self, mailing_list, archives_to_analyze):
"""Analyze a list of given files"""
total_messages_url = 0
stored_messages_url = 0
non_parsed_messages_url = 0
for archive in archives_to_analyze:
self.__print_output('Analyzing %s' % archive.filepath)
self.mail_parser.archive = archive
try:
messages, non_parsed_messages = self.mail_parser.get_messages()
except IOError, e:
self.__print_output("Invalid file: %s - %s. Skipping." %
(archive.filepath, str(e)))
continue
total_messages = len(messages)
stored_messages, \
duplicated_messages, \
error_messages = self.db.store_messages(messages,
mailing_list.location)
difference = total_messages - stored_messages
if difference > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"parsed but not stored "
"(%d duplicate, %d errors)***" %
(difference, total_messages,
duplicated_messages, error_messages))
if non_parsed_messages > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"were ignored by the parser***" %
(non_parsed_messages,
total_messages + non_parsed_messages))
total_messages_url += total_messages
stored_messages_url += stored_messages
non_parsed_messages_url += non_parsed_messages
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.VISITED)
return total_messages_url, stored_messages_url, non_parsed_messages_url
class Application(object):
def __init__(self,
driver,
user,
password,
dbname,
host,
url_list,
report_filename,
make_report,
be_quiet,
force,
web_user,
web_password,
compressed_dir=None,
backend=None,
offset=0):
# If no "--compressed-dir" parameter is set, use default
if compressed_dir is None:
compressed_dir = COMPRESSED_DIR
self.mail_parser = MailArchiveAnalyzer()
logging.basicConfig()
logging.getLogger('sqlalchemy.engine').setLevel(logging.WARN)
drv = url.URL(driver, user, password, host, database=dbname)
engine = create_engine(drv, encoding='utf8', convert_unicode=True)
Database.create_tables(engine, checkfirst=True)
Session = sessionmaker()
Session.configure(bind=engine)
session = Session()
self.db = Database()
self.db.set_session(session)
# User and password to make login in case the archives
# are set to private
self.web_user = web_user
self.web_password = web_password
# Don't show messages when retrieveing and analyzing files
self.be_quiet = be_quiet
# Force to download and parse any link found in the given URL
self.force = force
# URLs or local files to be analyzed
self.url_list = url_list
self.backend = backend
self.offset = offset
self.__check_mlstats_dirs(compressed_dir)
total_messages = 0
stored_messages = 0
non_parsed = 0
for url_ml in url_list:
t, s, np = self.__analyze_mailing_list(url_ml, compressed_dir)
total_messages += t
stored_messages += s
non_parsed += np
self.__print_output("%d messages analyzed" % total_messages)
self.__print_output("%d messages stored in database %s" %
(stored_messages, dbname))
self.__print_output("%d messages ignored by the parser" % non_parsed)
difference = total_messages - stored_messages
if difference == 0 and non_parsed == 0:
self.__print_output("INFO: Everything seems to be ok.")
if difference > 0:
self.__print_output("WARNING: Some messages were parsed but "
"not stored")
if non_parsed > 0:
self.__print_output("WARNING: Some messages were ignored by "
"the parser (probably because they were "
"ill formed messages)")
if make_report:
report = Report()
report.set_session(session)
report.print_brief_report(report_filename=report_filename)
session.close()
def __print_output(self, text):
if not self.be_quiet:
print text
def __get_backend(self, mailing_list):
def guess_backend(ml):
if self.backend and self.backend not in REMOTE_BACKENDS:
self.__print_output('Unknown backend "%s".'
'Assuming "mailman" backend' %
self.backend)
return 'mailman'
elif self.backend:
return self.backend
# Unset backend, we try to guess:
is_gmane = ml.location.startswith(GMANE_URL)
backend = 'gmane' if is_gmane else 'mailman'
return backend
if mailing_list.is_local():
return LocalArchive(mailing_list)
# Remote backend
backend_name = guess_backend(mailing_list)
if backend_name == 'gmane':
gmane_url = GMANE_DOWNLOAD_URL + mailing_list.alias
last_offset = self.__get_gmane_total_count(mailing_list.location,
gmane_url)
offset = self.offset or last_offset
return GmaneArchive(mailing_list, self.be_quiet, self.force,
self.web_user, self.web_password, offset)
elif backend_name == 'webdirectory':
return WebdirectoryArchive(mailing_list, self.be_quiet, self.force,
self.web_user, self.web_password)
else: # Assuming mailman
return MailmanArchive(mailing_list, self.be_quiet, self.force,
self.web_user, self.web_password)
def __analyze_mailing_list(self, url_or_dirpath, compressed_dir):
"""Look for mbox archives, retrieve, uncompress and analyze them"""
mailing_list = MailingList(url_or_dirpath, compressed_dir)
# Check if mailing list already in database
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.update_mailing_list(mailing_list.location, mailing_list.alias,
today)
total, stored, non_parsed = (0, 0, 0)
if mailing_list.is_local():
backend = LocalArchive(mailing_list)
else:
backend = self.__get_backend(mailing_list)
backend._create_download_dirs()
try:
archives = [a for a in backend.fetch()]
to_analyze = self.__set_archives_to_analyze(mailing_list, archives)
total, stored, non_parsed = self.__analyze_list_of_files(
mailing_list, to_analyze)
except IOError:
self.__print_output("Unknown URL or directory: " + url_or_dirpath +
". Skipping.")
return total, stored, non_parsed
def __set_archives_to_analyze(self, mailing_list, archives):
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
# If the given list only includes one archive, force to
# analyze it.
if len(archives) == 1:
archive = archives[0]
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.NEW)
return [archive]
archives_to_analyze = []
for archive in archives:
# Always set Gmane archives to analyze
if archive.url.find(GMANE_DOMAIN) == -1:
# Check if already analyzed
status = self.db.check_compressed_file(archive.url)
this_month = find_current_month(archive.url)
# If the file is for the current month, re-import to update.
# If already visited, ignore it.
if status == self.db.VISITED and not this_month:
self.__print_output('Already analyzed %s' % archive.url)
continue
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.NEW)
archives_to_analyze.append(archive)
return archives_to_analyze
def __analyze_list_of_files(self, mailing_list, archives_to_analyze):
"""Analyze a list of given files"""
total_messages_url = 0
stored_messages_url = 0
non_parsed_messages_url = 0
for archive in archives_to_analyze:
self.__print_output('Analyzing %s' % archive.filepath)
self.mail_parser.archive = archive
try:
messages, non_parsed_messages = self.mail_parser.get_messages()
except IOError, e:
self.__print_output("Invalid file: %s - %s. Skipping." %
(archive.filepath, str(e)))
continue
total_messages = len(messages)
stored_messages, \
duplicated_messages, \
error_messages = self.db.store_messages(messages,
mailing_list.location)
difference = total_messages - stored_messages
if difference > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"parsed but not stored "
"(%d duplicate, %d errors)***" %
(difference, total_messages,
duplicated_messages, error_messages))
if non_parsed_messages > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"were ignored by the parser***" %
(non_parsed_messages,
total_messages + non_parsed_messages))
total_messages_url += total_messages
stored_messages_url += stored_messages
non_parsed_messages_url += non_parsed_messages
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.VISITED)
return total_messages_url, stored_messages_url, non_parsed_messages_url
class Application(object):
def __init__(self, driver, user, password, dbname, host,
url_list, report_filename, make_report, be_quiet,
force, web_user, web_password):
self.mail_parser = MailArchiveAnalyzer()
logging.basicConfig()
logging.getLogger('sqlalchemy.engine').setLevel(logging.WARN)
drv = url.URL(driver, user, password, host, database=dbname)
engine = create_engine(drv, encoding='utf8', convert_unicode=True)
Database.create_tables(engine, checkfirst=True)
Session = sessionmaker()
Session.configure(bind=engine)
session = Session()
self.db = Database()
self.db.set_session(session)
# User and password to make login in case the archives
# are set to private
self.web_user = web_user
self.web_password = web_password
# Don't show messages when retrieveing and analyzing files
self.be_quiet = be_quiet
# Force to download and parse any link found in the given URL
self.force = force
# URLs or local files to be analyzed
self.url_list = url_list
self.__check_mlstats_dirs()
total_messages = 0
stored_messages = 0
non_parsed = 0
novatos = []
for mailing_list in url_list:
t, s, np, n= self.__analyze_mailing_list(mailing_list)
total_messages += t
stored_messages += s
non_parsed += np
novatos.extend(n)
self.__print_output("%d messages analyzed" % total_messages)
self.__print_output("%d messages stored in database %s" %
(stored_messages, dbname))
self.__print_output("%d messages ignored by the parser" % non_parsed)
difference = total_messages - stored_messages
if difference == 0 and non_parsed == 0:
self.__print_output("INFO: Everything seems to be ok.")
if difference > 0:
self.__print_output("WARNING: Some messages were parsed but "
"not stored")
if non_parsed > 0:
self.__print_output("WARNING: Some messages were ignored by "
"the parser (probably because they were "
"ill formed messages)")
#answer.procura_respostas(session, False)
if make_report:
report = Report()
report.set_session(session)
report.print_brief_report()
for nov in novatos:
print nov
session.close()
def __print_output(self, text):
if not self.be_quiet:
print text
def __analyze_mailing_list(self, url_or_dirpath):
"""Look for mbox archives, retrieve, uncompress and analyze them"""
mailing_list = MailingList(url_or_dirpath)
# Check if mailing list already in database
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.update_mailing_list(mailing_list.location,
mailing_list.alias,
today)
total, stored, non_parsed = (0, 0, 0)
try:
archives = self.__retrieve_mailing_list_archives(mailing_list)
archives_to_analyze = self.__set_archives_to_analyze(mailing_list,
archives)
total, stored, non_parsed, novatos = self.__analyze_list_of_files(mailing_list, archives_to_analyze)
except IOError:
self.__print_output("Unknown URL or directory: " +
url_or_dirpath + ". Skipping.")
return total, stored, non_parsed,novatos
def __retrieve_mailing_list_archives(self, mailing_list):
self.__create_download_dirs(mailing_list)
if mailing_list.is_local():
archives = self.__retrieve_local_archives(mailing_list)
else:
archives = self.__retrieve_remote_archives(mailing_list)
return archives
def __retrieve_local_archives(self, mailing_list):
"""Walk the mailing list directory looking for archives"""
archives = []
if os.path.isfile(mailing_list.location):
archives.append(MBoxArchive(mailing_list.location,
mailing_list.location))
else:
for root, dirs, files in os.walk(mailing_list.location):
for filename in sorted(files):
location = os.path.join(root, filename)
archives.append(MBoxArchive(location, location))
return archives
def __retrieve_remote_archives(self, mailing_list):
"""Download mboxes archives from the remote mailing list"""
if (mailing_list.location.startswith(GMANE_URL)):
archives = self.__retrieve_from_gmane(mailing_list)
else:
archives = self.__retrieve_from_mailman(mailing_list)
return archives
def __retrieve_from_gmane(self, mailing_list):
"""Download mboxes from gmane interface"""
gmane_url = GMANE_DOWNLOAD_URL + mailing_list.alias
from_msg = self.__get_gmane_total_count(mailing_list.location,
gmane_url)
archives = []
while(True):
to_msg = from_msg + GMANE_LIMIT
url = gmane_url + '/' + str(from_msg) + '/' + str(to_msg)
arch_url = gmane_url + '/' + str(from_msg)
filename = os.path.join(mailing_list.compressed_dir, str(from_msg))
self.__print_output('Retrieving %s...' % url)
fp, size = retrieve_remote_file(url, filename,
self.web_user, self.web_password)
# Check whether we have read the last message.
# In Gmane, an empty page means we reached the last msg
if not size:
break
from_msg = to_msg
archives.append(MBoxArchive(filename, arch_url))
return archives
def __retrieve_from_mailman(self, mailing_list):
"""Download mboxes from mailman interface"""
# Get all the links listed in the URL
#
# The archives are usually retrieved in descending
# chronological order (newest archives are always
# shown on the top of the archives). Reverse the list
# to analyze in chronological order.
htmlparser = MyHTMLParser(mailing_list.location,
self.web_user, self.web_password)
links = htmlparser.get_mboxes_links(self.force)
archives = []
for link in links:
basename = os.path.basename(link)
destfilename = os.path.join(mailing_list.compressed_dir, basename)
try:
# If the URL is for the current month, always retrieve.
# Otherwise, check visited status & local files first
this_month = find_current_month(link)
if this_month:
self.__print_output('Found substring %s in URL %s...' %
(this_month, link))
self.__print_output('Retrieving %s...' % link)
retrieve_remote_file(link, destfilename,
self.web_user, self.web_password)
elif os.path.exists(destfilename):
self.__print_output('Already downloaded %s' % link)
else:
self.__print_output('Retrieving %s...' % link)
retrieve_remote_file(link, destfilename,
self.web_user, self.web_password)
except IOError:
self.__print_output("Unknown URL: " + link + ". Skipping.")
continue
archives.append(MBoxArchive(destfilename, link))
return archives
def __set_archives_to_analyze(self, mailing_list, archives):
today = datetime.datetime.today().strftime(datetimefmt)
# If the given list only includes one archive, force to
# analyze it.
if len(archives) == 1:
archive = archives[0]
self.db.set_visited_url(archive.url, mailing_list.location,
today, self.db.NEW)
return [archive]
archives_to_analyze = []
for archive in archives:
# Always set Gmane archives to analyze
if archive.url.find(GMANE_DOMAIN) == -1:
# Check if already analyzed
status = self.db.check_compressed_file(archive.url)
this_month = find_current_month(archive.url)
# If the file is for the current month, re-import to update.
# If already visited, ignore it.
if status == self.db.VISITED and not this_month:
self.__print_output('Already analyzed %s' %
archive.url)
continue
self.db.set_visited_url(archive.url, mailing_list.location,
today, self.db.NEW)
archives_to_analyze.append(archive)
return archives_to_analyze
def __analyze_list_of_files(self, mailing_list, archives_to_analyze):
"""Analyze a list of given files"""
total_messages_url = 0
stored_messages_url = 0
non_parsed_messages_url = 0
for archive in archives_to_analyze:
self.__print_output('Analyzing %s' % archive.filepath)
self.mail_parser.archive = archive
try:
messages, non_parsed_messages = self.mail_parser.get_messages()
except IOError, e:
self.__print_output("Invalid file: %s - %s. Skipping."
% (archive.filepath, str(e)))
continue
total_messages = len(messages)
stored_messages, novatos = self.db.store_messages(messages,
mailing_list.location)
difference = total_messages-stored_messages
if difference > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"parsed but not stored***" %
(difference, total_messages))
if non_parsed_messages > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"were ignored by the parser***" %
(non_parsed_messages,
total_messages + non_parsed_messages))
total_messages_url += total_messages
stored_messages_url += stored_messages
non_parsed_messages_url += non_parsed_messages
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.VISITED)
return total_messages_url, stored_messages_url, non_parsed_messages_url, novatos
class Application(object):
def __init__(self, driver, user, password, dbname, host,
url_list, report_filename, make_report, be_quiet,
force, web_user, web_password, compressed_dir=None,
backend=None, offset=0):
# If no "--compressed-dir" parameter is set, use default
if compressed_dir is None:
compressed_dir = COMPRESSED_DIR
self.mail_parser = MailArchiveAnalyzer()
logging.basicConfig()
logging.getLogger('sqlalchemy.engine').setLevel(logging.WARN)
drv = url.URL(driver, user, password, host, database=dbname)
engine = create_engine(drv, encoding='utf8', convert_unicode=True)
Database.create_tables(engine, checkfirst=True)
Session = sessionmaker()
Session.configure(bind=engine)
session = Session()
self.db = Database()
self.db.set_session(session)
# User and password to make login in case the archives
# are set to private
self.web_user = web_user
self.web_password = web_password
# Don't show messages when retrieveing and analyzing files
self.be_quiet = be_quiet
# Force to download and parse any link found in the given URL
self.force = force
# URLs or local files to be analyzed
self.url_list = url_list
self.backend = backend
self.offset = offset
self.__check_mlstats_dirs(compressed_dir)
total_messages = 0
stored_messages = 0
non_parsed = 0
for url_ml in url_list:
t, s, np = self.__analyze_mailing_list(url_ml, compressed_dir)
total_messages += t
stored_messages += s
non_parsed += np
self.__print_output("%d messages analyzed" % total_messages)
self.__print_output("%d messages stored in database %s" %
(stored_messages, dbname))
self.__print_output("%d messages ignored by the parser" % non_parsed)
difference = total_messages - stored_messages
if difference == 0 and non_parsed == 0:
self.__print_output("INFO: Everything seems to be ok.")
if difference > 0:
self.__print_output("WARNING: Some messages were parsed but "
"not stored")
if non_parsed > 0:
self.__print_output("WARNING: Some messages were ignored by "
"the parser (probably because they were "
"ill formed messages)")
if make_report:
report = Report()
report.set_session(session)
report.print_brief_report(report_filename=report_filename)
session.close()
def __print_output(self, text):
if not self.be_quiet:
print text
def __get_backend(self, mailing_list):
def guess_backend(ml):
if self.backend and self.backend not in REMOTE_BACKENDS:
self.__print_output('Unknown backend "%s".'
'Assuming "mailman" backend' %
self.backend)
return 'mailman'
elif self.backend:
return self.backend
# Unset backend, we try to guess:
is_gmane = ml.location.startswith(GMANE_URL)
backend = 'gmane' if is_gmane else 'mailman'
return backend
if mailing_list.is_local():
return LocalArchive(mailing_list)
# Remote backend
backend_name = guess_backend(mailing_list)
if backend_name == 'gmane':
gmane_url = GMANE_DOWNLOAD_URL + mailing_list.alias
last_offset = self.__get_gmane_total_count(mailing_list.location,
gmane_url)
offset = self.offset or last_offset
return GmaneArchive(mailing_list, self.be_quiet, self.force,
self.web_user, self.web_password, offset)
elif backend_name == 'webdirectory':
return WebdirectoryArchive(mailing_list, self.be_quiet,
self.force, self.web_user,
self.web_password)
else: # Assuming mailman
return MailmanArchive(mailing_list, self.be_quiet, self.force,
self.web_user, self.web_password)
def __analyze_mailing_list(self, url_or_dirpath, compressed_dir):
"""Look for mbox archives, retrieve, uncompress and analyze them"""
mailing_list = MailingList(url_or_dirpath, compressed_dir)
# Check if mailing list already in database
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.update_mailing_list(mailing_list.location,
mailing_list.alias,
today)
total, stored, non_parsed = (0, 0, 0)
if mailing_list.is_local():
backend = LocalArchive(mailing_list)
else:
backend = self.__get_backend(mailing_list)
backend._create_download_dirs()
try:
archives = [a for a in backend.fetch()]
to_analyze = self.__set_archives_to_analyze(mailing_list, archives)
total, stored, non_parsed = self.__analyze_list_of_files(mailing_list,
to_analyze)
except IOError:
self.__print_output("Unknown URL or directory: " +
url_or_dirpath + ". Skipping.")
return total, stored, non_parsed
def __set_archives_to_analyze(self, mailing_list, archives):
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
# If the given list only includes one archive, force to
# analyze it.
if len(archives) == 1:
archive = archives[0]
self.db.set_visited_url(archive.url, mailing_list.location,
today, self.db.NEW)
return [archive]
archives_to_analyze = []
for archive in archives:
# Always set Gmane archives to analyze
if archive.url.find(GMANE_DOMAIN) == -1:
# Check if already analyzed
status = self.db.check_compressed_file(archive.url)
this_month = find_current_month(archive.url)
# If the file is for the current month, re-import to update.
# If already visited, ignore it.
if status == self.db.VISITED and not this_month:
self.__print_output('Already analyzed %s' %
archive.url)
continue
self.db.set_visited_url(archive.url, mailing_list.location,
today, self.db.NEW)
archives_to_analyze.append(archive)
return archives_to_analyze
def __analyze_list_of_files(self, mailing_list, archives_to_analyze):
"""Analyze a list of given files"""
total_messages_url = 0
stored_messages_url = 0
non_parsed_messages_url = 0
for archive in archives_to_analyze:
self.__print_output('Analyzing %s' % archive.filepath)
self.mail_parser.archive = archive
try:
messages, non_parsed_messages = self.mail_parser.get_messages()
except IOError, e:
self.__print_output("Invalid file: %s - %s. Skipping."
% (archive.filepath, str(e)))
continue
total_messages = len(messages)
stored_messages, \
duplicated_messages, \
error_messages = self.db.store_messages(messages,
mailing_list.location)
difference = total_messages-stored_messages
if difference > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"parsed but not stored "
"(%d duplicate, %d errors)***" %
(difference, total_messages,
duplicated_messages, error_messages))
if non_parsed_messages > 0:
self.__print_output(" ***WARNING: %d messages (out of %d) "
"were ignored by the parser***" %
(non_parsed_messages,
total_messages + non_parsed_messages))
total_messages_url += total_messages
stored_messages_url += stored_messages
non_parsed_messages_url += non_parsed_messages
# today = datetime.datetime.today().strftime(datetimefmt)
today = datetime.datetime.today()
self.db.set_visited_url(archive.url, mailing_list.location, today,
self.db.VISITED)
return total_messages_url, stored_messages_url, non_parsed_messages_url