def _update(self, provider):
self.provider = provider
self.path = provider.get('config', {}).get('path', None)
if not self.path:
logger.info('No path')
return []
for filename in get_sorted_files(self.path, sort_by=FileSortAttributes.created):
try:
filepath = os.path.join(self.path, filename)
if os.path.isfile(filepath):
stat = os.lstat(filepath)
last_updated = datetime.fromtimestamp(stat.st_mtime, tz=utc)
if self.is_latest_content(last_updated, provider.get('last_updated')):
item = self.parser.parse_file(filepath)
self.move_file(self.path, filename, provider=provider, success=True)
yield [item]
else:
self.move_file(self.path, filename, provider=provider, success=True)
except ParserError.IPTC7901ParserError() as ex:
logger.exception("Ingest Type: DPA - File: {0} could not be processed".format(filename))
self.move_file(self.path, filename, provider=provider, success=False)
raise ParserError.IPTC7901ParserError(ex, provider)
except ParserError as ex:
self.move_file(self.path, filename, provider=provider, success=False)
except Exception as ex:
self.move_file(self.path, filename, provider=provider, success=False)
raise ProviderError.ingestError(ex, provider)
def parse(self, file_path, provider=None):
try:
item = {ITEM_TYPE: CONTENT_TYPE.TEXT, 'guid': generate_guid(type=GUID_TAG),
'versioncreated': utcnow()}
with open(file_path, 'rb') as f:
lines = [line for line in f]
# parse first header line
m = re.match(b'\x01([a-zA-Z]*)([0-9]*) (.) (.) ([0-9]*) ([a-zA-Z0-9 ]*)', lines[0], flags=re.I)
if m:
item['original_source'] = m.group(1).decode('latin-1', 'replace')
item['ingest_provider_sequence'] = m.group(2).decode()
item['priority'] = self.map_priority(m.group(3).decode())
item['anpa_category'] = [{'qcode': self.map_category(m.group(4).decode())}]
item['word_count'] = int(m.group(5).decode())
inHeader = True
inText = False
inNote = False
for line in lines[1:]:
# STX starts the body of the story
if line[0:1] == b'\x02':
# pick the rest of the line off as the headline
item['headline'] = line[1:].decode('latin-1', 'replace').rstrip('\r\n')
item['body_html'] = ''
inText = True
inHeader = False
continue
# ETX denotes the end of the story
if line[0:1] == b'\x03':
break
if inText:
if line.decode('latin-1', 'replace')\
.find('The following information is not for publication') != -1 \
or line.decode('latin-1', 'replace').find(
'The following information is not intended for publication') != -1:
inNote = True
inText = False
item['ednote'] = ''
continue
item['body_html'] += line.decode('latin-1', 'replace')
if inNote:
item['ednote'] += line.decode('latin-1', 'replace')
continue
if inHeader:
if 'slugline' not in item:
item['slugline'] = ''
item['slugline'] += line.decode('latin-1', 'replace').rstrip('/\r\n')
continue
return item
except Exception as ex:
raise ParserError.IPTC7901ParserError(exception=ex, provider=provider)
class FileFeedingService(FeedingService):
"""
Feeding Service class which can read the configured local file system for article(s).
"""
NAME = 'file'
ERRORS = [
ParserError.IPTC7901ParserError().get_error_description(),
ParserError.nitfParserError().get_error_description(),
ParserError.newsmlOneParserError().get_error_description(),
ProviderError.ingestError().get_error_description(),
ParserError.parseFileError().get_error_description()
]
label = 'File feed'
fields = [
{
'id': 'path', 'type': 'text', 'label': 'Server Folder',
'placeholder': 'path to folder', 'required': True,
'errors': {3003: 'Path not found on server.', 3004: 'Path should be directory.'}
}
]
def _test(self, provider):
path = provider.get('config', {}).get('path', None)
if not os.path.exists(path):
raise IngestFileError.notExistsError()
if not os.path.isdir(path):
raise IngestFileError.isNotDirError()
def _update(self, provider, update):
# check if deprecated FILE_INGEST_OLD_CONTENT_MINUTES setting is still used
if "FILE_INGEST_OLD_CONTENT_MINUTES" in app.config:
deprecated_cont_min = app.config["FILE_INGEST_OLD_CONTENT_MINUTES"]
cont_min = app.config[OLD_CONTENT_MINUTES]
if deprecated_cont_min != cont_min:
logger.warning(
"'FILE_INGEST_OLD_CONTENT_MINUTES' is deprecated, please update settings.py to use {new_name!r}"
.format(new_name=OLD_CONTENT_MINUTES))
app.config[OLD_CONTENT_MINUTES] = deprecated_cont_min
self.provider = provider
self.path = provider.get('config', {}).get('path', None)
if not self.path:
logger.warn('File Feeding Service {} is configured without path. Please check the configuration'
.format(provider['name']))
return []
registered_parser = self.get_feed_parser(provider)
for filename in get_sorted_files(self.path, sort_by=FileSortAttributes.created):
try:
last_updated = None
file_path = os.path.join(self.path, filename)
if os.path.isfile(file_path):
last_updated = self.get_last_updated(file_path)
if self.is_latest_content(last_updated, provider.get('last_updated')):
if isinstance(registered_parser, XMLFeedParser):
with open(file_path, 'rb') as f:
xml = etree.parse(f)
parser = self.get_feed_parser(provider, xml.getroot())
item = parser.parse(xml.getroot(), provider)
else:
parser = self.get_feed_parser(provider, file_path)
item = parser.parse(file_path, provider)
self.after_extracting(item, provider)
if isinstance(item, list):
failed = yield item
else:
failed = yield [item]
self.move_file(self.path, filename, provider=provider, success=not failed)
else:
self.move_file(self.path, filename, provider=provider, success=False)
except Exception as ex:
if last_updated and self.is_old_content(last_updated):
self.move_file(self.path, filename, provider=provider, success=False)
raise ParserError.parseFileError('{}-{}'.format(provider['name'], self.NAME), filename, ex, provider)
push_notification('ingest:update')
def after_extracting(self, article, provider):
"""Sub-classes should override this method if something needs to be done to the given article.
For example, if the article comes from DPA provider the system needs to derive dateline
from the properties in the article.
Invoked after parser parses the article received from the provider.
:param article: dict having properties that can be saved into ingest collection
:type article: dict
:param provider: dict - Ingest provider details to which the current directory has been configured
:type provider: dict :py:class: `superdesk.io.ingest_provider_model.IngestProviderResource`
"""
pass
def move_file(self, file_path, filename, provider, success=True):
"""Move the files from the current directory to the _Processed if successful, else _Error if unsuccessful.
Creates _Processed and _Error directories within current directory if they don't exist.
:param file_path: str - current directory location
:param filename: str - file name in the current directory to move
:param provider: dict - Ingest provider details to which the current directory has been configured
:param success: bool - default value is True. When True moves to _Processed directory else _Error directory.
:raises IngestFileError.folderCreateError() if creation of _Processed or _Error directories fails
:raises IngestFileError.fileMoveError() if failed to move the file pointed by filename
"""
try:
if not os.path.exists(os.path.join(file_path, "_PROCESSED/")):
os.makedirs(os.path.join(file_path, "_PROCESSED/"))
if not os.path.exists(os.path.join(file_path, "_ERROR/")):
os.makedirs(os.path.join(file_path, "_ERROR/"))
except Exception as ex:
raise IngestFileError.folderCreateError(ex, provider)
try:
if success:
shutil.copy2(os.path.join(file_path, filename), os.path.join(file_path, "_PROCESSED/"))
else:
shutil.copy2(os.path.join(file_path, filename), os.path.join(file_path, "_ERROR/"))
except Exception as ex:
raise IngestFileError.fileMoveError(ex, provider)
finally:
os.remove(os.path.join(file_path, filename))
def get_last_updated(self, file_path):
"""Get last updated time for file.
Using both mtime and ctime timestamps not to miss
old files being copied around and recent files after
changes done in place.
"""
stat = os.lstat(file_path)
timestamp = max(stat.st_mtime, stat.st_ctime)
return datetime.fromtimestamp(timestamp, tz=utc)
class EventFileFeedingService(FileFeedingService):
"""
Feeding Service class which can read the configured local file system for article(s).
"""
NAME = 'event_file'
ERRORS = [
ParserError.IPTC7901ParserError().get_error_description(),
ParserError.nitfParserError().get_error_description(),
ParserError.newsmlOneParserError().get_error_description(),
ProviderError.ingestError().get_error_description(),
ParserError.parseFileError().get_error_description()
]
label = 'Event file feed'
"""
Defines the collection service to be used with this ingest feeding service.
"""
service = 'events'
fields = [{
'id': 'path',
'type': 'text',
'label': 'Event File Server Folder',
'placeholder': 'path to folder',
'required': True,
'errors': {
3003: 'Path not found on server.',
3004: 'Path should be directory.'
}
}]
def _update(self, provider, update):
self.provider = provider
self.path = provider.get('config', {}).get('path', None)
if not self.path:
logger.warn(
'File Feeding Service {} is configured without path. Please check the configuration'
.format(provider['name']))
return []
for filename in get_sorted_files(self.path,
sort_by=FileSortAttributes.created):
try:
last_updated = None
file_path = os.path.join(self.path, filename)
if os.path.isfile(file_path):
stat = os.lstat(file_path)
last_updated = datetime.fromtimestamp(stat.st_mtime,
tz=utc)
if self.is_latest_content(last_updated,
provider.get('last_updated')):
parser = self.get_feed_parser(provider, file_path)
logger.info('Ingesting events with {} parser'.format(
parser.__class__.__name__))
if getattr(parser, 'parse_file'):
with open(file_path, 'rb') as f:
item = parser.parse_file(f, provider)
else:
item = parser.parse(file_path, provider)
self.after_extracting(item, provider)
self.move_file(self.path,
filename,
provider=provider,
success=True)
if isinstance(item, list):
yield item
else:
yield [item]
else:
self.move_file(self.path,
filename,
provider=provider,
success=True)
except Exception as ex:
if last_updated and self.is_old_content(last_updated):
self.move_file(self.path,
filename,
provider=provider,
success=False)
raise ParserError.parseFileError(
'{}-{}'.format(provider['name'], self.NAME), filename, ex,
provider)
push_notification('ingest:update')
class FileFeedingService(FeedingService):
"""
Feeding Service class which can read the configured local file system for article(s).
"""
NAME = 'file'
ERRORS = [
ParserError.IPTC7901ParserError().get_error_description(),
ParserError.nitfParserError().get_error_description(),
ParserError.newsmlOneParserError().get_error_description(),
ProviderError.ingestError().get_error_description(),
ParserError.parseFileError().get_error_description()
]
label = 'File Feed'
fields = [{
'id': 'path',
'type': 'text',
'label': 'Server Folder',
'placeholder': 'path to folder',
'required': True,
'errors': {
3003: 'Path not found on server.',
3004: 'Path should be directory.'
}
}]
def _test(self, provider):
path = provider.get('config', {}).get('path', None)
if not os.path.exists(path):
raise IngestFileError.notExistsError()
if not os.path.isdir(path):
raise IngestFileError.isNotDirError()
def _update(self, provider, update):
self.provider = provider
self.path = provider.get('config', {}).get('path', None)
if not self.path:
logger.warn(
'File Feeding Service {} is configured without path. Please check the configuration'
.format(provider['name']))
return []
registered_parser = self.get_feed_parser(provider)
for filename in get_sorted_files(self.path,
sort_by=FileSortAttributes.created):
try:
last_updated = None
file_path = os.path.join(self.path, filename)
if os.path.isfile(file_path):
stat = os.lstat(file_path)
last_updated = datetime.fromtimestamp(stat.st_mtime,
tz=utc)
if self.is_latest_content(last_updated,
provider.get('last_updated')):
if isinstance(registered_parser, XMLFeedParser):
with open(file_path, 'rb') as f:
xml = etree.parse(f)
parser = self.get_feed_parser(
provider, xml.getroot())
item = parser.parse(xml.getroot(), provider)
else:
parser = self.get_feed_parser(provider, file_path)
item = parser.parse(file_path, provider)
self.after_extracting(item, provider)
self.move_file(self.path,
filename,
provider=provider,
success=True)
if isinstance(item, list):
yield item
else:
yield [item]
else:
self.move_file(self.path,
filename,
provider=provider,
success=True)
except Exception as ex:
if last_updated and self.is_old_content(last_updated):
self.move_file(self.path,
filename,
provider=provider,
success=False)
raise ParserError.parseFileError(
'{}-{}'.format(provider['name'], self.NAME), filename, ex,
provider)
push_notification('ingest:update')
def after_extracting(self, article, provider):
"""Sub-classes should override this method if something needs to be done to the given article.
For example, if the article comes from DPA provider the system needs to derive dateline
from the properties in the article.
Invoked after parser parses the article received from the provider.
:param article: dict having properties that can be saved into ingest collection
:type article: dict
:param provider: dict - Ingest provider details to which the current directory has been configured
:type provider: dict :py:class: `superdesk.io.ingest_provider_model.IngestProviderResource`
"""
pass
def move_file(self, file_path, filename, provider, success=True):
"""Move the files from the current directory to the _Processed if successful, else _Error if unsuccessful.
Creates _Processed and _Error directories within current directory if they don't exist.
:param file_path: str - current directory location
:param filename: str - file name in the current directory to move
:param provider: dict - Ingest provider details to which the current directory has been configured
:param success: bool - default value is True. When True moves to _Processed directory else _Error directory.
:raises IngestFileError.folderCreateError() if creation of _Processed or _Error directories fails
:raises IngestFileError.fileMoveError() if failed to move the file pointed by filename
"""
try:
if not os.path.exists(os.path.join(file_path, "_PROCESSED/")):
os.makedirs(os.path.join(file_path, "_PROCESSED/"))
if not os.path.exists(os.path.join(file_path, "_ERROR/")):
os.makedirs(os.path.join(file_path, "_ERROR/"))
except Exception as ex:
raise IngestFileError.folderCreateError(ex, provider)
try:
if success:
shutil.copy2(os.path.join(file_path, filename),
os.path.join(file_path, "_PROCESSED/"))
else:
shutil.copy2(os.path.join(file_path, filename),
os.path.join(file_path, "_ERROR/"))
except Exception as ex:
raise IngestFileError.fileMoveError(ex, provider)
finally:
os.remove(os.path.join(file_path, filename))
def is_latest_content(self, last_updated, provider_last_updated=None):
"""
Parse file only if it's not older than provider last update -10m
"""
if not provider_last_updated:
provider_last_updated = utcnow() - timedelta(days=7)
return provider_last_updated - timedelta(minutes=10) < last_updated
def is_old_content(self, last_updated):
"""Test if file is old so it wouldn't probably work in is_latest_content next time.
Such files can be moved to `_ERROR` folder, it wouldn't be ingested anymore.
:param last_updated: file last updated datetime
"""
return last_updated < utcnow() - timedelta(minutes=10)
# at https://www.sourcefabric.org/superdesk/license*.
import os
import logging
from datetime import datetime
from superdesk.io.file_ingest_service import FileIngestService
from superdesk.utc import utc
from superdesk.io import register_provider
from superdesk.utils import get_sorted_files, FileSortAttributes
from superdesk.errors import ParserError, ProviderError
from superdesk.io.iptc7901 import Iptc7901FileParser
logger = logging.getLogger(__name__)
PROVIDER = 'dpa'
errors = [ParserError.IPTC7901ParserError().get_error_description(),
ProviderError.ingestError().get_error_description()]
class DPAIngestService(FileIngestService):
def __init__(self):
self.parser = Iptc7901FileParser()
def _update(self, provider):
self.provider = provider
self.path = provider.get('config', {}).get('path', None)
if not self.path:
logger.info('No path')
return []
def parse_file(self, filename):
"""Parse 7901 file by given filename.
:param filename
"""
try:
item = {'type': 'preformatted'}
item['guid'] = generate_guid(type=GUID_TAG)
item['versioncreated'] = utcnow()
with open(filename, 'rb') as f:
lines = [line for line in f]
# parse first header line
m = re.match(
b'\x01([a-zA-Z]*)([0-9]*) (.) (.) ([0-9]*) ([a-zA-Z0-9 ]*)',
lines[0],
flags=re.I)
if m:
item['original_source'] = m.group(1).decode()
item['ingest_provider_sequence'] = m.group(2).decode()
item['priority'] = self.map_priority(m.group(3).decode())
item['anpa-category'] = {
'qcode': self.map_category(m.group(4).decode())
}
item['word_count'] = int(m.group(5).decode())
inHeader = True
inText = False
inNote = False
for line in lines[1:]:
# STX starts the body of the story
if line[0:1] == b'\x02':
# pick the rest of the line off as the headline
item['headline'] = line[1:].decode().rstrip('\r\n')
item['body_html'] = ''
inText = True
inHeader = False
continue
# ETX denotes the end of the story
if line[0:1] == b'\x03':
break
if inText:
if line.decode().find(
'The following information is not for publication'
) != -1:
inNote = True
inText = False
item['ednote'] = ''
continue
item['body_html'] += line.decode()
if inNote:
item['ednote'] += line.decode()
continue
if inHeader:
if 'slugline' not in item:
item['slugline'] = ''
item['slugline'] += line.decode().rstrip('/\r\n')
continue
return item
except Exception as ex:
raise ParserError.IPTC7901ParserError(filename, ex)
def parse_content_ats(self, file_path, provider=None):
try:
item = {
ITEM_TYPE: CONTENT_TYPE.TEXT,
'guid': generate_guid(type=GUID_TAG),
'versioncreated': utcnow()
}
with open(file_path, 'rb') as f:
lines = [line for line in f]
# parse first header line
m = re.match(
b'\x7f\x01([a-zA-Z]*)([0-9]*) (.) ([A-Z]{1,3}) ([0-9]*) ([a-zA-Z0-9 ]*)',
lines[1],
flags=re.I)
if m:
item['original_source'] = m.group(1).decode(
'latin-1', 'replace')
item['ingest_provider_sequence'] = m.group(2).decode()
item['priority'] = self.map_priority(m.group(3).decode())
item['anpa_category'] = [{
'qcode':
self.map_category(m.group(4).decode())
}]
item['word_count'] = int(m.group(5).decode())
inHeader = False
inBody = False
line_count = 0
item['headline'] = ''
item['body_html'] = ''
# start check each line for get information
for bline in lines[1:]:
line = bline.decode('latin-1', 'replace')
line_count += 1
# dpa start header when line number is 3
if bline[0:1] == b'\x02':
line = line[1:]
inHeader = True
# dpa end at especially characters
if bline[0:1] == b'\x03':
break
if inHeader is True:
# dpa end header when line end with especially characters (ex '=\r\n')
end_string = self.check_mendwith(
line, BelgaIPTC7901FeedParser.txt_type[2])
if end_string:
if line.startswith('By '):
item['byline'] = line.replace(
'By ', '').rstrip(end_string)
else:
item['headline'] += line.rstrip(end_string)
inHeader = False
# set flag inBody when header is end
inBody = True
else:
item['headline'] += line
inHeader = True
continue
# dpa start body when the header is end
if inBody:
item['body_html'] += line
continue
return item
except Exception as ex:
raise ParserError.IPTC7901ParserError(exception=ex,
provider=provider)
def parse_content_dpa(self, file_path, provider=None):
try:
item = {
ITEM_TYPE: CONTENT_TYPE.TEXT,
'guid': generate_guid(type=GUID_TAG),
'versioncreated': utcnow()
}
with open(file_path, 'rb') as f:
lines = [line for line in f]
# parse first header line
m = re.match(
b'([a-zA-Z]*)([0-9]*) (.) ([A-Z]{1,3}) ([0-9]*) ([a-zA-Z0-9 ]*)',
lines[0],
flags=re.I)
if m:
item['original_source'] = m.group(1).decode(
'latin-1', 'replace')
item['ingest_provider_sequence'] = m.group(2).decode()
item['priority'] = self.map_priority(m.group(3).decode())
item['anpa_category'] = [{
'qcode':
self.map_category(m.group(4).decode())
}]
item['word_count'] = int(m.group(5).decode())
inHeader = False
inBody = False
inNote = False
line_count = 0
item['headline'] = ''
item['body_html'] = ''
# start check each line for get information
for line in lines[1:]:
line = line.decode('latin-1', 'replace')
line_count += 1
# slugline is before the header
if line_count < 3:
if 'slugline' not in item:
item['slugline'] = ''
item['slugline'] += line.rstrip('/\r\n')
continue
# dpa start header when line number is 3
if line_count == 3:
inHeader = True
if inHeader is True:
if str.isupper(line):
if 'anpa_take_key' in item:
item['anpa_take_key'] += " " + line.rstrip('\n')
else:
item['anpa_take_key'] = line.rstrip('\n')
continue
if line.startswith('(') or line.endswith(')'):
if 'anpa_header' in item:
item['anpa_header'] += " " + line
else:
item['anpa_header'] = line
continue
# dpa end header when line end with especially characters (ex '=\r\n')
end_string = self.check_mendwith(
line, BelgaIPTC7901FeedParser.txt_type[2])
if end_string:
if line.startswith('By '):
item['byline'] = line.replace(
'By ', '').rstrip(end_string)
else:
item['headline'] += line.rstrip(end_string)
inHeader = False
# set flag inBody when header is end
inBody = True
else:
item['headline'] += line
inHeader = True
continue
# dpa start body when the header is end
if inBody:
if line.find('The following information is not for publication') != -1 or \
line.find('The following information is not intended for publication') != -1:
inNote = True
inBody = False
item['ednote'] = ''
continue
item['body_html'] += line
if inNote:
item['ednote'] += line
continue
return item
except Exception as ex:
raise ParserError.IPTC7901ParserError(exception=ex,
provider=provider)
def parse_content_dpa(self, file_path, provider=None):
try:
item = {
ITEM_TYPE: CONTENT_TYPE.TEXT,
'guid': generate_guid(type=GUID_TAG),
'versioncreated': utcnow()
}
with open(file_path, 'rb') as f:
lines = list(f)
# parse first header line
m = re.match(
b'([a-zA-Z]*)([0-9]*) (.) ([A-Z]{1,3}) ([0-9]*) ([a-zA-Z0-9 ]*)',
lines[0],
flags=re.I)
if m:
qcode = m.group(4).decode().upper()
item['original_source'] = m.group(1).decode(
'latin-1', 'replace')
item['ingest_provider_sequence'] = m.group(2).decode()
item['priority'] = self.map_priority(m.group(3).decode())
item['anpa_category'] = [{'qcode': self.map_category(qcode)}]
# mapping product
qcode = self.MAPPING_PRODUCTS['dpa'].get(qcode, 'NEWS/GENERAL')
item.setdefault('subject', []).append({
'name':
qcode,
'qcode':
qcode,
'parent':
'NEWS',
'scheme':
'services-products'
})
# source is DPA
credit = {"name": 'DPA', "qcode": 'DPA', "scheme": "sources"}
item.setdefault('subject', []).append(credit)
# Distribution is default
dist = {
"name": 'default',
"qcode": 'default',
"scheme": "distribution"
}
item.setdefault('subject', []).append(dist)
item['word_count'] = int(m.group(5).decode())
inHeader = False
inBody = False
inNote = False
line_count = 0
item['headline'] = ''
item['body_html'] = ''
# start check each line for get information
for line in lines[1:]:
line = line.decode('latin-1', 'replace')
line_count += 1
# slugline is before the header
if line_count < 3:
if 'slugline' not in item:
item['slugline'] = ''
item['slugline'] += line.rstrip('/\r\n')
continue
# dpa start header when line number is 3
if line_count == 3:
inHeader = True
if inHeader is True:
if str.isupper(line):
if 'anpa_take_key' in item:
item['anpa_take_key'] += " " + line.rstrip('\n')
else:
item['anpa_take_key'] = line.rstrip('\n')
continue
if line.startswith('(') or line.endswith(')'):
if 'anpa_header' in item:
item['anpa_header'] += " " + line
else:
item['anpa_header'] = line
continue
# dpa end header when line end with especially characters (ex '=\r\n')
end_string = self.check_mendwith(
line, self.types[BelgaIPTC7901FeedParser.txt_type][1])
if end_string:
if line.startswith('By '):
item['byline'] = line.replace(
'By ', '').rstrip(end_string)
else:
item['headline'] += line.rstrip(end_string)
inHeader = False
# set flag inBody when header is end
inBody = True
else:
item['headline'] += line
inHeader = True
continue
# dpa start body when the header is end
if inBody:
if line.find('The following information is not for publication') != -1 or \
line.find('The following information is not intended for publication') != -1:
inNote = True
inBody = False
item['ednote'] = ''
continue
item['body_html'] += line
if inNote:
item['ednote'] += line
continue
return item
except Exception as ex:
raise ParserError.IPTC7901ParserError(exception=ex,
provider=provider)
def parse_content_ats(self, file_path, provider=None):
try:
item = {
ITEM_TYPE: CONTENT_TYPE.TEXT,
'guid': generate_guid(type=GUID_TAG),
'versioncreated': utcnow(),
'language': 'fr',
}
with open(file_path, 'rb') as f:
lines = list(f)
# parse first header line
m = re.match(
b'\x7f\x01([a-zA-Z]*)([0-9]*) (.) ([A-Z]{1,3}) ([0-9]*) ([a-zA-Z0-9 ]*)',
lines[1],
flags=re.I)
if m:
qcode = m.group(4).decode().upper()
item['original_source'] = m.group(1).decode(
'latin-1', 'replace')
item['ingest_provider_sequence'] = m.group(2).decode()
item['priority'] = self.map_priority(m.group(3).decode())
item['anpa_category'] = [{'qcode': self.map_category(qcode)}]
qcode = self.MAPPING_PRODUCTS['ats'].get(qcode, 'NEWS/GENERAL')
item.setdefault('subject', []).append({
'name':
qcode,
'qcode':
qcode,
'parent':
'NEWS',
'scheme':
'services-products'
})
item['subject'].extend([
{
"name": 'ATS',
"qcode": 'ATS',
"scheme": "sources"
},
{
"name": 'default',
"qcode": 'default',
"scheme": "distribution"
},
])
item['word_count'] = int(m.group(5).decode())
content = b'\n'.join(lines[1:]).decode('latin-1', 'replace')
header = re.search(r'.*=', content)
item['headline'] = header.group(0).strip() if header else ''
body = re.search(r'(?s)=\s{2,}(.*)', content)
if body:
body = re.split(r'(?s)\s{3,}', body.group(1), 1)
if len(body) == 2:
item['abstract'], item['body_html'] = body
city = re.search(r'^(\S*)', item['abstract'])
if city:
item.setdefault('extra',
{})['city'] = city.group(0).strip()
else:
item['body_html'] = body[0]
return item
except Exception as ex:
raise ParserError.IPTC7901ParserError(exception=ex,
provider=provider)
class EventFileFeedingService(FileFeedingService):
"""
Feeding Service class which can read the configured local file system for article(s).
"""
NAME = 'event_file'
ERRORS = [
ParserError.IPTC7901ParserError().get_error_description(),
ParserError.nitfParserError().get_error_description(),
ParserError.newsmlOneParserError().get_error_description(),
ProviderError.ingestError().get_error_description(),
ParserError.parseFileError().get_error_description()
]
label = 'Event File Feed'
"""
Defines the collection service to be used with this ingest feeding service.
"""
service = 'events'
def _update(self, provider, update):
self.provider = provider
self.path = provider.get('config', {}).get('path', None)
if not self.path:
logger.warn(
'File Feeding Service {} is configured without path. Please check the configuration'
.format(provider['name']))
return []
registered_parser = self.get_feed_parser(provider)
for filename in get_sorted_files(self.path,
sort_by=FileSortAttributes.created):
try:
last_updated = None
file_path = os.path.join(self.path, filename)
if os.path.isfile(file_path):
stat = os.lstat(file_path)
last_updated = datetime.fromtimestamp(stat.st_mtime,
tz=utc)
if self.is_latest_content(last_updated,
provider.get('last_updated')):
if isinstance(registered_parser,
NTBEventXMLFeedParser):
logger.info('Ingesting xml events')
with open(file_path, 'rb') as f:
xml = ElementTree.parse(f)
parser = self.get_feed_parser(
provider, xml.getroot())
item = parser.parse(xml.getroot(), provider)
elif isinstance(registered_parser, IcsTwoFeedParser):
logger.info('Ingesting ics events')
with open(file_path, 'rb') as f:
cal = Calendar.from_ical(f.read())
parser = self.get_feed_parser(provider, cal)
item = parser.parse(cal, provider)
else:
logger.info('Ingesting events with unknown parser')
parser = self.get_feed_parser(provider, file_path)
item = parser.parse(file_path, provider)
self.after_extracting(item, provider)
self.move_file(self.path,
filename,
provider=provider,
success=True)
if isinstance(item, list):
yield item
else:
yield [item]
else:
self.move_file(self.path,
filename,
provider=provider,
success=True)
except Exception as ex:
if last_updated and self.is_old_content(last_updated):
self.move_file(self.path,
filename,
provider=provider,
success=False)
raise ParserError.parseFileError(
'{}-{}'.format(provider['name'], self.NAME), filename, ex,
provider)
push_notification('ingest:update')
def parse(self, file_path, provider=None):
try:
item = {
ITEM_TYPE: CONTENT_TYPE.TEXT,
"guid": generate_guid(type=GUID_TAG),
"versioncreated": utcnow()
}
with open(file_path, "rb") as f:
lines = [line for line in f]
# parse first header line
m = re.match(
b"\x01([a-zA-Z]*)([0-9]*) (.) ([A-Z]{1,3}) ([0-9]*) ([a-zA-Z0-9 ]*)",
lines[0],
flags=re.I)
if m:
item["original_source"] = m.group(1).decode(
"latin-1", "replace")
item["ingest_provider_sequence"] = m.group(2).decode()
item["priority"] = self.map_priority(m.group(3).decode())
item["anpa_category"] = [{
"qcode":
self.map_category(m.group(4).decode())
}]
item["word_count"] = int(m.group(5).decode())
inHeader = True
inText = False
inNote = False
for line in lines[1:]:
# STX starts the body of the story
if line[0:1] == b"\x02":
# pick the rest of the line off as the headline
item["headline"] = line[1:].decode(
"latin-1", "replace").rstrip("\r\n")
item["body_html"] = ""
inText = True
inHeader = False
continue
# ETX denotes the end of the story
if line[0:1] == b"\x03":
break
if inText:
if (line.decode("latin-1", "replace").find(
"The following information is not for publication"
) != -1 or line.decode(
"latin-1", "replace"
).find("The following information is not intended for publication"
) != -1):
inNote = True
inText = False
item["ednote"] = ""
continue
item["body_html"] += line.decode("latin-1", "replace")
if inNote:
item["ednote"] += line.decode("latin-1", "replace")
continue
if inHeader:
if "slugline" not in item:
item["slugline"] = ""
item["slugline"] += line.decode("latin-1",
"replace").rstrip("/\r\n")
continue
return item
except Exception as ex:
raise ParserError.IPTC7901ParserError(exception=ex,
provider=provider)
