Beispiel #1
0
 def pubDate(self):
     try:
         return self._pubDate
     except AttributeError:
         from arelle.UrlUtil import parseRfcDatetime
         self._pubDate = parseRfcDatetime(XmlUtil.text(XmlUtil.descendant(self, None, "pubDate")))
         return self._pubDate
Beispiel #2
0
 def pubDate(self):
     try:
         return self._pubDate
     except AttributeError:
         from arelle.UrlUtil import parseRfcDatetime
         self._pubDate = parseRfcDatetime(XmlUtil.text(XmlUtil.descendant(self, None, "pubDate")))
         return self._pubDate
Beispiel #3
0
 def watchCycle(self):
     while not self.stopRequested:
         rssWatchOptions = self.rssModelXbrl.modelManager.rssWatchOptions
         
         # check rss expiration
         rssHeaders = self.cntlr.webCache.getheaders(self.rssModelXbrl.modelManager.rssWatchOptions.get("feedSourceUri"))
         expires = parseRfcDatetime(rssHeaders.get("expires"))
         reloadNow = True # texpires and expires > datetime.datetime.now()
         
         # reload rss feed
         self.rssModelXbrl.reload('checking RSS items', reloadCache=reloadNow)
         if self.stopRequested: break
         # setup validator
         postLoadActions = []
         if rssWatchOptions.get("validateDisclosureSystemRules"):
             self.instValidator = ValidateFiling.ValidateFiling(self.rssModelXbrl)
             postLoadActions.append(_("validating"))
         elif rssWatchOptions.get("validateXbrlRules") or rssWatchOptions.get("validateFormulaAssertions"):
             self.instValidator = ValidateXbrl.ValidateXbrl(self.rssModelXbrl)
             postLoadActions.append(_("validating"))
             if (rssWatchOptions.get("validateFormulaAssertions")):
                 postLoadActions.append(_("running formulas"))
         else:
             self.instValidator = None
            
         matchTextExpr = rssWatchOptions.get("matchTextExpr") 
         if matchTextExpr:
             matchPattern = re.compile(matchTextExpr)
             postLoadActions.append(_("matching text"))
         else:
             matchPattern= None
         postLoadAction = ', '.join(postLoadActions)
         
         # anything to check new filings for
         if (rssWatchOptions.get("validateDisclosureSystemRules") or
             rssWatchOptions.get("validateXbrlRules") or
             rssWatchOptions.get("validateCalcLinkbase") or
             rssWatchOptions.get("validateFormulaAssertions") or
             rssWatchOptions.get("alertMatchedFactText") or
             any(pluginXbrlMethod(rssWatchOptions)
                 for pluginXbrlMethod in pluginClassMethods("RssWatch.HasWatchAction"))
             ):
             # form keys in ascending order of pubdate
             pubDateRssItems = []
             for rssItem in self.rssModelXbrl.modelDocument.rssItems:
                 pubDateRssItems.append((rssItem.pubDate,rssItem.objectId()))
             
             for pubDate, rssItemObjectId in sorted(pubDateRssItems):
                 rssItem = self.rssModelXbrl.modelObject(rssItemObjectId)
                 # update ui thread via modelManager (running in background here)
                 self.rssModelXbrl.modelManager.viewModelObject(self.rssModelXbrl, rssItem.objectId())
                 if self.stopRequested:
                     break
                 latestPubDate = XmlUtil.datetimeValue(rssWatchOptions.get("latestPubDate"))
                 if (latestPubDate and 
                     rssItem.pubDate < latestPubDate):
                     continue
                 try:
                     # try zipped URL if possible, else expanded instance document
                     modelXbrl = ModelXbrl.load(self.rssModelXbrl.modelManager, 
                                                openFileSource(rssItem.zippedUrl, self.cntlr),
                                                postLoadAction)
                     if self.stopRequested:
                         modelXbrl.close()
                         break
                     
                     emailAlert = False
                     if modelXbrl.modelDocument is None:
                         modelXbrl.error("arelle.rssWatch",
                                         _("RSS item %(company)s %(form)s document not loaded: %(date)s"),
                                         modelXbrl=modelXbrl, company=rssItem.companyName, 
                                         form=rssItem.formType, date=rssItem.filingDate)
                         rssItem.status = "not loadable"
                     else:
                         # validate schema, linkbase, or instance
                         if self.stopRequested:
                             modelXbrl.close()
                             break
                         if self.instValidator:
                             self.instValidator.validate(modelXbrl)
                             if modelXbrl.errors and rssWatchOptions.get("alertValiditionError"):
                                 emailAlert = True
                         for pluginXbrlMethod in pluginClassMethods("RssWatch.DoWatchAction"):  
                             pluginXbrlMethod(modelXbrl, rssWatchOptions, rssItem)      
                         # check match expression
                         if matchPattern:
                             for fact in modelXbrl.factsInInstance:
                                 v = fact.value
                                 if v is not None:
                                     m = matchPattern.search(v)
                                     if m:
                                         fr, to = m.span()
                                         msg = _("Fact Variable {0}\n context {1}\n matched text: {2}").format( 
                                                 fact.qname, fact.contextID, v[max(0,fr-20):to+20])
                                         modelXbrl.info("arelle.rssInfo",
                                                        msg,
                                                        modelXbrl=modelXbrl) # msg as code passes it through to the status
                                         if rssWatchOptions.get("alertMatchedFactText"):
                                             emailAlert = True
                                     
                         if (rssWatchOptions.get("formulaFileUri") and rssWatchOptions.get("validateFormulaAssertions") and
                             self.instValidator): 
                             # attach formulas
                             ModelDocument.load(modelXbrl, rssWatchOptions["formulaFileUri"])
                             ValidateFormula.validate(self.instValidator)
                             
                     rssItem.setResults(modelXbrl)
                     modelXbrl.close()
                     del modelXbrl  # completely dereference
                     self.rssModelXbrl.modelManager.viewModelObject(self.rssModelXbrl, rssItem.objectId())
                     if rssItem.assertionUnsuccessful and rssWatchOptions.get("alertAssertionUnsuccessful"):
                         emailAlert = True
                     
                     msg = _("Filing CIK {0}\n "
                              "company {1}\n "
                              "published {2}\n "
                              "form type {3}\n "
                              "filing date {4}\n "
                              "period {5}\n "
                              "year end {6}\n "
                              "results: {7}").format(
                              rssItem.cikNumber,
                              rssItem.companyName,
                              rssItem.pubDate,
                              rssItem.formType,
                              rssItem.filingDate,
                              rssItem.period,
                              rssItem.fiscalYearEnd,
                              rssItem.status)
                     self.rssModelXbrl.info("arelle:rssWatch", msg, modelXbrl=self.rssModelXbrl)
                     emailAddress = rssWatchOptions.get("emailAddress")
                     if emailAlert and emailAddress:
                         self.rssModelXbrl.modelManager.showStatus(_("sending e-mail alert"))
                         import smtplib
                         from email.mime.text import MIMEText
                         emailMsg = MIMEText(msg)
                         emailMsg["Subject"] = _("Arelle RSS Watch alert on {0}").format(rssItem.companyName)
                         emailMsg["From"] = emailAddress
                         emailMsg["To"] = emailAddress
                         smtp = smtplib.SMTP()
                         smtp.sendmail(emailAddress, [emailAddress], emailMsg.as_string())
                         smtp.quit()
                     self.rssModelXbrl.modelManager.showStatus(_("RSS item {0}, {1} completed, status {2}").format(rssItem.companyName, rssItem.formType, rssItem.status), 3500)
                     self.rssModelXbrl.modelManager.cntlr.rssWatchUpdateOption(rssItem.pubDate.strftime('%Y-%m-%dT%H:%M:%S'))
                 except Exception as err:
                     self.rssModelXbrl.error("arelle.rssError",
                                             _("RSS item %(company)s, %(form)s, %(date)s, exception: %(error)s"),
                                             modelXbrl=self.rssModelXbrl, company=rssItem.companyName, 
                                             form=rssItem.formType, date=rssItem.filingDate, error=err,
                                             exc_info=True)
                 if self.stopRequested: break
         if self.stopRequested: 
             self.cntlr.showStatus(_("RSS watch, stop requested"), 10000)
         else:
             import time
             time.sleep(600)
         
     self.thread = None  # close thread
     self.stopRequested = False