def create(self, module, report, objects):
"""Create a report of objects for the specified module in the specified report type format"""
connect(access=self.lo)
clear_cache()
template = self.config.get_report(module, report)
if template is None:
if not module:
raise ReportError(_('Please specify a module.'))
if module not in self.config._reports:
raise ReportError(_('No report for the specified module %r exists.') % (module,))
if report:
raise ReportError(_('The report %r does not exists or is misconfigured.') % (report,))
raise ReportError(_('No %r report exists for the module %r.') % (report, module))
suffix = '.rml' if Document.get_type(template) == Document.TYPE_RML else '.tex'
header = self.config.get_header(module, report, suffix)
footer = self.config.get_footer(module, report, suffix)
doc = Document(template, header=header, footer=footer)
tmpfile = doc.create_source(objects)
pdffile = tmpfile
func = {Document.TYPE_RML: doc.create_rml_pdf, Document.TYPE_LATEX: doc.create_pdf}.get(doc._type)
if func:
pdffile = func(tmpfile)
if not pdffile or not os.path.exists(pdffile):
raise ReportError(_('The report could not be created.'))
return pdffile
def create_pdf(self, latex_file):
"""Run pdflatex on latex_file and return path to generated file or None on errors."""
cmd = [
'/usr/bin/pdflatex', '-interaction=nonstopmode', '-halt-on-error',
'-output-directory=%s' % os.path.dirname(latex_file), latex_file
]
devnull = open(os.path.devnull, 'w')
try:
env_vars = {
'PATH':
'/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
'HOME': '/var/cache/univention-directory-reports'
}
if not subprocess.call(
cmd, stdout=devnull, stderr=devnull, env=env_vars):
if not subprocess.call(
cmd, stdout=devnull, stderr=devnull, env=env_vars):
return '%s.pdf' % latex_file.rsplit('.', 1)[0]
raise ReportError(_('Failed creating PDF file.'))
finally:
devnull.close()
basefile = latex_file.rsplit('.', 1)[0] # strip suffix
for file_ in [latex_file] + [
'%s.%s' % (basefile, suffix) for suffix in ('aux', 'log')
]:
try:
os.unlink(file_)
except EnvironmentError:
pass
def __check_files(self):
if self._type in (Document.TYPE_LATEX, Document.TYPE_RML):
files = (self._header, self._footer, self._template)
elif self._type == Document.TYPE_CSV:
files = (self._template, )
else:
files = tuple()
for filename in files:
if not os.path.isfile(filename):
raise ReportError(_("Configuration error: File %r could not be opened.") % (filename,))