/usr/lib/python2.7/dist-packages/trytond/report/report.py is in tryton-server 3.4.0-3+deb8u3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#this repository contains the full copyright notices and license terms.
try:
import cStringIO as StringIO
except ImportError:
import StringIO
import zipfile
import time
import os
import datetime
import inspect
import tempfile
import warnings
import subprocess
warnings.simplefilter("ignore")
import relatorio.reporting
warnings.resetwarnings()
try:
from relatorio.templates.opendocument import Manifest, MANIFEST
except ImportError:
Manifest, MANIFEST = None, None
from genshi.filters import Translator
import lxml.etree
from trytond.config import config
from trytond.pool import Pool, PoolBase
from trytond.transaction import Transaction
from trytond.url import URLMixin
from trytond.rpc import RPC
from trytond.exceptions import UserError
MIMETYPES = {
'odt': 'application/vnd.oasis.opendocument.text',
'odp': 'application/vnd.oasis.opendocument.presentation',
'ods': 'application/vnd.oasis.opendocument.spreadsheet',
'odg': 'application/vnd.oasis.opendocument.graphics',
}
FORMAT2EXT = {
'doc6': 'doc',
'doc95': 'doc',
'docbook': 'xml',
'ooxml': 'xml',
'latex': 'ltx',
'sdc4': 'sdc',
'sdc3': 'sdc',
'sdd3': 'sdd',
'sdd4': 'sdd',
'sdw4': 'sdw',
'sdw3': 'sdw',
'sxd3': 'sxd',
'sxd5': 'sxd',
'text': 'txt',
'xhtml': 'html',
'xls5': 'xls',
'xls95': 'xls',
}
class ReportFactory:
def __call__(self, records, **kwargs):
data = {}
data['objects'] = records # XXX To remove
data['records'] = records
data.update(kwargs)
return data
class TranslateFactory:
def __init__(self, report_name, language, translation):
self.report_name = report_name
self.language = language
self.translation = translation
self.cache = {}
def __call__(self, text):
if self.language not in self.cache:
self.cache[self.language] = {}
translations = self.translation.search([
('lang', '=', self.language),
('type', '=', 'odt'),
('name', '=', self.report_name),
('value', '!=', ''),
('value', '!=', None),
('fuzzy', '=', False),
('res_id', '=', -1),
])
for translation in translations:
self.cache[self.language][translation.src] = translation.value
return self.cache[self.language].get(text, text)
def set_language(self, language):
self.language = language
class Report(URLMixin, PoolBase):
@classmethod
def __setup__(cls):
super(Report, cls).__setup__()
cls.__rpc__ = {
'execute': RPC(),
}
@classmethod
def check_access(cls):
pool = Pool()
ActionReport = pool.get('ir.action.report')
User = pool.get('res.user')
if Transaction().user == 0:
return
groups = set(User.get_groups())
report_groups = ActionReport.get_groups(cls.__name__)
if report_groups and not groups & report_groups:
raise UserError('Calling report %s is not allowed!' % cls.__name__)
@classmethod
def execute(cls, ids, data):
'''
Execute the report on record ids.
The dictionary with data that will be set in local context of the
report.
It returns a tuple with:
report type,
data,
a boolean to direct print,
the report name
'''
pool = Pool()
ActionReport = pool.get('ir.action.report')
action_reports = ActionReport.search([
('report_name', '=', cls.__name__)
])
if not action_reports:
raise Exception('Error', 'Report (%s) not find!' % cls.__name__)
cls.check_access()
action_report = action_reports[0]
records = None
model = action_report.model or data.get('model')
if model:
records = cls._get_records(ids, model, data)
type, data = cls.parse(action_report, records, data, {})
return (type, buffer(data), action_report.direct_print,
action_report.name)
@classmethod
def _get_records(cls, ids, model, data):
pool = Pool()
Model = pool.get(model)
class TranslateModel:
_languages = {}
def __init__(self, id):
self.id = id
self._language = Transaction().language
def setLang(self, language):
self._language = language
def __getattr__(self, name):
if self._language not in TranslateModel._languages:
with Transaction().set_context(language=self._language):
records = Model.browse(ids)
id2record = dict((r.id, r) for r in records)
TranslateModel._languages[self._language] = id2record
else:
id2record = TranslateModel._languages[self._language]
record = id2record[self.id]
return getattr(record, name)
return [TranslateModel(id) for id in ids]
@classmethod
def parse(cls, report, records, data, localcontext):
'''
Parse the report and return a tuple with report type and report.
'''
pool = Pool()
User = pool.get('res.user')
Translation = pool.get('ir.translation')
localcontext['data'] = data
localcontext['user'] = User(Transaction().user)
localcontext['formatLang'] = lambda *args, **kargs: \
cls.format_lang(*args, **kargs)
localcontext['StringIO'] = StringIO.StringIO
localcontext['time'] = time
localcontext['datetime'] = datetime
localcontext['context'] = Transaction().context
translate = TranslateFactory(cls.__name__, Transaction().language,
Translation)
localcontext['setLang'] = lambda language: translate.set_language(
language)
# Convert to str as buffer from DB is not supported by StringIO
report_content = (str(report.report_content) if report.report_content
else False)
style_content = (str(report.style_content) if report.style_content
else False)
if not report_content:
raise Exception('Error', 'Missing report file!')
fd, path = tempfile.mkstemp(
suffix=(os.extsep + report.template_extension),
prefix='trytond_')
outzip = zipfile.ZipFile(path, mode='w')
content_io = StringIO.StringIO()
content_io.write(report_content)
content_z = zipfile.ZipFile(content_io, mode='r')
style_info = None
style_xml = None
manifest = None
for f in content_z.infolist():
if f.filename == 'styles.xml' and style_content:
style_info = f
style_xml = content_z.read(f.filename)
continue
elif Manifest and f.filename == MANIFEST:
manifest = Manifest(content_z.read(f.filename))
continue
outzip.writestr(f, content_z.read(f.filename))
if style_content:
pictures = []
# cStringIO difference:
# calling StringIO() with a string parameter creates a read-only
# object
new_style_io = StringIO.StringIO()
new_style_io.write(style_content)
new_style_z = zipfile.ZipFile(new_style_io, mode='r')
new_style_xml = new_style_z.read('styles.xml')
for file in new_style_z.namelist():
if file.startswith('Pictures'):
picture = new_style_z.read(file)
pictures.append((file, picture))
if manifest:
manifest.add_file_entry(file)
new_style_z.close()
new_style_io.close()
style_tree = lxml.etree.parse(StringIO.StringIO(style_xml))
style_root = style_tree.getroot()
new_style_tree = lxml.etree.parse(StringIO.StringIO(new_style_xml))
new_style_root = new_style_tree.getroot()
for style in ('master-styles', 'automatic-styles'):
node, = style_tree.xpath(
'/office:document-styles/office:%s' % style,
namespaces=style_root.nsmap)
new_node, = new_style_tree.xpath(
'/office:document-styles/office:%s' % style,
namespaces=new_style_root.nsmap)
node.getparent().replace(node, new_node)
outzip.writestr(style_info,
lxml.etree.tostring(style_tree, encoding='utf-8',
xml_declaration=True))
for file, picture in pictures:
outzip.writestr(file, picture)
if manifest:
outzip.writestr(MANIFEST, str(manifest))
content_z.close()
content_io.close()
outzip.close()
# Since Genshi >= 0.6, Translator requires a function type
translator = Translator(lambda text: translate(text))
mimetype = MIMETYPES[report.template_extension]
rel_report = relatorio.reporting.Report(path, mimetype,
ReportFactory(), relatorio.reporting.MIMETemplateLoader())
rel_report.filters.insert(0, translator)
#convert unicode key into str
localcontext = dict(map(lambda x: (str(x[0]), x[1]),
localcontext.iteritems()))
#Test compatibility with old relatorio version <= 0.3.0
if len(inspect.getargspec(rel_report.__call__)[0]) == 2:
data = rel_report(records, **localcontext).render().getvalue()
else:
localcontext['objects'] = records # XXX to remove
localcontext['records'] = records
data = rel_report(**localcontext).render()
if hasattr(data, 'getvalue'):
data = data.getvalue()
os.close(fd)
os.remove(path)
output_format = report.extension or report.template_extension
if output_format not in MIMETYPES:
data = cls.unoconv(data, report.template_extension, output_format)
oext = FORMAT2EXT.get(output_format, output_format)
return (oext, data)
@classmethod
def unoconv(cls, data, input_format, output_format):
'''
Call unoconv to convert the OpenDocument
'''
fd, path = tempfile.mkstemp(suffix=(os.extsep + input_format),
prefix='trytond_')
oext = FORMAT2EXT.get(output_format, output_format)
with os.fdopen(fd, 'wb+') as fp:
fp.write(data)
cmd = ['unoconv', '--connection=%s' % config.get('report', 'unoconv'),
'-f', oext, '--stdout', path]
try:
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
stdoutdata, stderrdata = proc.communicate()
if proc.wait() != 0:
raise Exception(stderrdata)
return stdoutdata
finally:
os.remove(path)
@classmethod
def format_lang(cls, value, lang, digits=2, grouping=True, monetary=False,
date=False, currency=None, symbol=True):
pool = Pool()
Lang = pool.get('ir.lang')
Config = pool.get('ir.configuration')
if date or isinstance(value, datetime.date):
if date:
warnings.warn('date parameter of format_lang is deprecated, '
'use a datetime.date as value instead', DeprecationWarning,
stacklevel=2)
if lang:
locale_format = lang.date
code = lang.code
else:
locale_format = Lang.default_date()
code = Config.get_language()
return Lang.strftime(value, code, locale_format)
if currency:
return Lang.currency(lang, value, currency, grouping=grouping,
symbol=symbol)
return Lang.format(lang, '%.' + str(digits) + 'f', value,
grouping=grouping, monetary=monetary)
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