def _get_metadata_and_fulltex_dir(self):
# Prints stuff
print >> sys.stdout, "\nRetrieving journal items directories."
# Create progrss bar
p_bar = progress_bar(len(self.files_list))
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
for name in self.files_list:
dataset_link = join(self.path_unpacked, name.split('.')[0], 'dataset.xml')
try:
dataset_xml = parse(dataset_link)
except Exception, err:
register_exception(alert_admin=True, prefix="Elsevier error reading dataset.xml file.")
self.logger.error("Error reading dataset.xml file: %s" % (dataset_link,))
print >> sys.stdout, "\nError reading dataset.xml file: %s" % (dataset_link,)
continue
# created = get_value_in_tag(dataset_xml.getElementsByTagName('dataset-unique-ids')[0], 'timestamp')
journal_items = dataset_xml.getElementsByTagName('journal-item')
self.logger.info("Getting metadata and fulltex directories for %i journal items." % (len(journal_items),))
for journal_item in journal_items:
xml_pathname = join(self.path_unpacked, name.split('.')[0], xml_to_text(journal_item.getElementsByTagName('ml')[0].getElementsByTagName('pathname')[0]))
pdf_pathname = join(self.path_unpacked, name.split('.')[0], xml_to_text(journal_item.getElementsByTagName('web-pdf')[0].getElementsByTagName('pathname')[0]))
self.found_articles.append(dict(xml=xml_pathname, pdf=pdf_pathname))
self.logger.info("Got metadata and fulltex directories of %i journals." % (len(self.found_articles),))
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
def _download_file_listing(self):
if self.files_list:
# Prints stuff
print >> sys.stdout, "\nDownloading %i \".ready\" files." % (len(self.files_list))
# Create progrss bar
p_bar = progress_bar(len(self.files_list))
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
for filename in self.files_list:
self.logger.info("Downloading: %s" % (filename,))
pkg_path = join(CFG_READY_PACKAGES, filename)
self.path_r_pkg.append(pkg_path)
try:
ready_file = open(pkg_path, 'wb')
self.ftp.retrbinary('RETR %s' % (filename,), ready_file.write)
ready_file.close()
except:
self.logger.error("Error downloading file: %s" % (filename,))
print >> sys.stdout, "\nError downloading %s file!" % (filename,)
print >> sys.stdout, sys.exc_info()
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
return self.path_r_pkg
else:
print >> sys.stdout, "No new packages to download."
self.logger.info("No new packages to download.")
raise NoNewFiles
def _download_tars(self, check_integrity=True):
if check_integrity:
check_pkgs_integrity(self.retrieved_packages, self.logger, self.ftp)
print >> sys.stdout, "\nDownloading %i tar packages." \
% (len(self.retrieved_packages))
# Create progrss bar
p_bar = progress_bar(len(self.files_list))
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
for filename in self.retrieved_packages.iterkeys():
self.logger.info("Downloading tar package: %s" % (filename,))
unpack_path = join(CFG_TAR_FILES, filename)
self.retrieved_packages_unpacked.append(unpack_path)
try:
tar_file = open(unpack_path, 'wb')
self.ftp.retrbinary('RETR %s' % filename, tar_file.write)
tar_file.close()
except:
register_exception(alert_admin=True, prefix="Elsevier package download faild.")
self.logger.error("Error downloading tar file: %s" % (filename,))
print >> sys.stdout, "\nError downloading %s file!" % (filename,)
print >> sys.stdout, sys.exc_info()
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
return self.retrieved_packages_unpacked
def _get_packages(self):
# Prints stuff
print >> sys.stdout, "\nRetrieving packages names."
# Create progrss bar
p_bar = progress_bar(len(self.files_list))
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
for pack in self.path_r_pkg:
self.logger.info("Retrieved package name: %s" % (pack,))
pack_xml = parse(pack)
package_file = pack_xml.getElementsByTagName('dataset-package-file')
for pf in package_file:
filename = pf.getElementsByTagName('filename')[0]
md5_val = pf.getElementsByTagName('md5')[0]
self.retrieved_packages[xml_to_text(filename)] = xml_to_text(md5_val)
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
return self.retrieved_packages
def _download_tars(self, check_integrity=True):
self.retrieved_packages_unpacked = []
# Prints stuff
if self.files_list:
if check_integrity:
check_pkgs_integrity(self.files_list, self.logger, self.ftp)
print >> sys.stdout, "\nDownloading %i tar packages." \
% (len(self.files_list))
# Create progrss bar
p_bar = progress_bar(len(self.files_list))
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
for filename in self.files_list:
self.logger.info("Downloading tar package: %s" % (filename,))
unpack_path = join(CFG_TAR_FILES, filename)
self.retrieved_packages_unpacked.append(unpack_path)
try:
tar_file = open(unpack_path, 'wb')
self.ftp.retrbinary('RETR %s' % filename, tar_file.write)
tar_file.close()
except:
self.logger.error("Error downloading tar file: %s" % (filename,))
print >> sys.stdout, "\nError downloading %s file!" % (filename,)
print >> sys.stdout, sys.exc_info()
# Print stuff
sys.stdout.write(p_bar.next())
sys.stdout.flush()
return self.retrieved_packages_unpacked
else:
print >> sys.stdout, "No new packages to download."
self.logger.info("No new packages to download.")
raise NoNewFiles