def cql_search(request):
from pynlpl.formats import fql, cql
# парсинг входящих параметров
params = json.loads(request.body.decode('utf-8'))
# обновление фолиа-документа по актуальным данным
doc = folia.Document(id='doc')
text = folia.Text(doc, id='doc.text')
sentences = Sentence.objects.all()
# поиск слов в документе
for s in sentences:
sen = text.append(folia.Sentence(doc, id=doc.id + '.s.' + str(s.id)))
words = Word.objects.filter(Sentence_id=s.id)
for w in words:
sen.append(
folia.Word(doc,
id=doc.id + '.s.' + str(s.id) + '.w.' + str(w.id),
text=w.value))
doc.append(text)
query = fql.Query(cql.cql2fql(params['title']))
texts = query(doc)
arr = []
for t in texts:
arr.append(t[0].parent.id.split('s.')[1])
sens = Sentence.objects.filter(id__in=arr)
# вывод результатов
return render(request, 'cabinet/cql_results.html', {
'texts': texts,
'sens': sens
})
def test06_context(self):
q = fql.Query(cql.cql2fql(Qcql_context6))
results = q(self.doc)
self.assertTrue( len(results) > 0 )
for result in results:
self.assertIsInstance(result, fql.SpanSet)
self.assertEqual(len(result), 1)
self.assertTrue(result[0].pos()[:2] == "VZ" or result[0].pos()[:2] == "VG" )
def test01_context(self):
q = fql.Query(cql.cql2fql(Qcql_context))
results = q(self.doc)
self.assertTrue(len(results) > 0)
for result in results:
self.assertIsInstance(result, fql.SpanSet)
#print("RESULT: ", [w.text() for w in result])
self.assertEqual(len(result), 3)
self.assertIsInstance(result[0], folia.Word)
self.assertIsInstance(result[1], folia.Word)
self.assertIsInstance(result[2], folia.Word)
self.assertEqual(result[0].text(), "de")
self.assertEqual(result[1].pos()[:4], "ADJ(")
self.assertEqual(result[2].pos()[:2], "N(")
def test04_context(self):
q = fql.Query(cql.cql2fql(Qcql_context4))
results = q(self.doc)
self.assertEqual( len(results),2 )
textresults = []
for result in results:
self.assertIsInstance(result, fql.SpanSet)
textresults.append( tuple([w.text() for w in result]) )
#print(textresults,file=sys.stderr)
self.assertTrue( ('genummerd','en','gedateerd') in textresults )
self.assertTrue( ('opgenomen','en','worden','weergegeven') in textresults )
def test01_context(self):
q = fql.Query(cql.cql2fql(Qcql_context))
results = q(self.doc)
self.assertTrue( len(results) > 0 )
for result in results:
self.assertIsInstance(result, fql.SpanSet)
#print("RESULT: ", [w.text() for w in result])
self.assertEqual(len(result), 3)
self.assertIsInstance(result[0], folia.Word)
self.assertIsInstance(result[1], folia.Word)
self.assertIsInstance(result[2], folia.Word)
self.assertEqual(result[0].text(), "de")
self.assertEqual(result[1].pos()[:4], "ADJ(")
self.assertEqual(result[2].pos()[:2], "N(")
def test03_context(self):
q = fql.Query(cql.cql2fql(Qcql_context3))
results = q(self.doc)
self.assertEqual(len(results), 2)
textresults = []
for result in results:
self.assertIsInstance(result, fql.SpanSet)
self.assertEqual(len(result), 2)
textresults.append(tuple([w.text() for w in result]))
#print(textresults,file=sys.stderr)
self.assertTrue(('naam', 'stemma') in textresults)
self.assertTrue(('stemma', 'codicum') in textresults)
def test02_context(self):
q = fql.Query(cql.cql2fql(Qcql_context2))
results = q(self.doc)
self.assertTrue(len(results) > 0)
textresults = []
for result in results:
self.assertIsInstance(result, fql.SpanSet)
textresults.append(tuple([w.text() for w in result]))
self.assertTrue(('het', 'alfabet') in textresults)
self.assertTrue(('vierkante', 'haken') in textresults)
self.assertTrue(('plaats', ) in textresults)
self.assertTrue(('het', 'originele', 'handschrift') in textresults)
self.assertTrue(('Een', 'volle', 'lijn') in textresults)
def test03_context(self):
q = fql.Query(cql.cql2fql(Qcql_context3))
results = q(self.doc)
self.assertEqual( len(results), 2 )
textresults = []
for result in results:
self.assertIsInstance(result, fql.SpanSet)
self.assertEqual(len(result), 2)
textresults.append( tuple([w.text() for w in result]) )
#print(textresults,file=sys.stderr)
self.assertTrue( ('naam','stemma') in textresults )
self.assertTrue( ('stemma','codicum') in textresults )
def test02_context(self):
q = fql.Query(cql.cql2fql(Qcql_context2))
results = q(self.doc)
self.assertTrue( len(results) > 0 )
textresults = []
for result in results:
self.assertIsInstance(result, fql.SpanSet)
textresults.append( tuple([w.text() for w in result]) )
self.assertTrue( ('het','alfabet') in textresults )
self.assertTrue( ('vierkante','haken') in textresults )
self.assertTrue( ('plaats',) in textresults )
self.assertTrue( ('het','originele','handschrift') in textresults )
self.assertTrue( ('Een','volle','lijn') in textresults )
def test05_context(self):
q = fql.Query(cql.cql2fql(Qcql_context5))
results = q(self.doc)
self.assertTrue(len(results) > 0)
textresults = []
for result in results:
self.assertIsInstance(result, fql.SpanSet)
textresults.append(tuple([w.text() for w in result]))
#print(textresults,file=sys.stderr)
self.assertTrue(('en', 'gedateerd', 'zodat') in textresults)
self.assertTrue(('en', 'worden', 'weergegeven', 'door') in textresults)
self.assertTrue(('zodat', 'ze') in textresults)
self.assertTrue(('en', 'worden', 'tussen') in textresults)
self.assertTrue(('terweil', 'een') in textresults)
def test05_context(self):
q = fql.Query(cql.cql2fql(Qcql_context5))
results = q(self.doc)
self.assertTrue( len(results) > 0 )
textresults = []
for result in results:
self.assertIsInstance(result, fql.SpanSet)
textresults.append( tuple([w.text() for w in result]) )
#print(textresults,file=sys.stderr)
self.assertTrue( ('en','gedateerd','zodat') in textresults )
self.assertTrue( ('en','worden','weergegeven','door') in textresults )
self.assertTrue( ('zodat','ze') in textresults )
self.assertTrue( ('en','worden','tussen') in textresults )
self.assertTrue( ('terweil','een') in textresults )
def query(self, **kwargs):
"""Query method, all FQL queries arrive here"""
if 'X-Sessionid' in cherrypy.request.headers:
sid = cherrypy.request.headers['X-Sessionid']
else:
sid = 'NOSID'
if 'query' in kwargs:
rawqueries = kwargs['query'].split("\n")
else:
cl = cherrypy.request.headers['Content-Length']
rawqueries = cherrypy.request.body.read(int(cl)).split("\n")
if self.debug:
for i,rawquery in enumerate(rawqueries):
log("[QUERY INCOMING #" + str(i+1) + ", SID=" +sid + "] " + rawquery)
#Get parameters for FLAT-specific return format
flatargs = getflatargs(cherrypy.request.params)
flatargs['debug'] = self.debug
flatargs['logfunction'] = log
flatargs['version'] = VERSION
prevdocsel = None
sessiondocsel = None
queries = []
metachanges = {}
for rawquery in rawqueries:
try:
docsel, rawquery = getdocumentselector(rawquery)
if not docsel: docsel = prevdocsel
self.docstore.use(docsel)
if self.debug >= 2: log("[acquired lock " + "/".join(docsel)+"]")
if not sessiondocsel: sessiondocsel = docsel
if rawquery == "GET":
query = "GET"
elif rawquery == "PROBE":
query = "PROBE" #gets no content data at all, but allows returning associated metadata used by FLAT, forces FLAT format
else:
if rawquery[:4] == "CQL ":
if rawquery.find('FORMAT') != -1:
end = rawquery.find('FORMAT')
format = rawquery[end+7:]
else:
end = 9999
format = 'xml'
try:
query = fql.Query(cql.cql2fql(rawquery[4:end]))
query.format = format
except cql.SyntaxError as e :
raise fql.SyntaxError("Error in CQL query: " + str(e))
elif rawquery[:5] == "META ":
try:
key, value = rawquery[5:].split('=',maxsplit=1)
except ValueError:
raise fql.SyntaxError("Expected key=value after META keyword")
key = key.strip()
value = value.strip()
metachanges[key] = value
query = None
else:
query = fql.Query(rawquery)
if query and query.format == "python":
query.format = "xml"
if query and query.action and not docsel:
raise fql.SyntaxError("Document Server requires USE statement prior to FQL query")
except fql.SyntaxError as e:
log("[QUERY ON " + "/".join(docsel) + "] " + str(rawquery))
log("[QUERY FAILED] FQL Syntax Error: " + str(e))
raise cherrypy.HTTPError(404, "FQL syntax error: " + str(e))
finally:
if self.debug >= 2: log("[releasing lock " + "/".join(docsel))
self.docstore.done(docsel)
if query:
queries.append( (query, rawquery))
prevdocsel = docsel
if metachanges:
try:
doc = self.docstore[docsel]
except NoSuchDocument:
log("[QUERY FAILED] No such document")
raise cherrypy.HTTPError(404, "Document not found: " + docsel[0] + "/" + docsel[1])
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=50, file=sys.stderr)
print("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e), file=sys.stderr)
log("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e))
if logfile: traceback.print_tb(exc_traceback, limit=50, file=logfile)
raise cherrypy.HTTPError(404, "FoLiA error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e) + "\n\nQuery was: " + rawquery)
if doc.metadatatype == folia.MetaDataType.NATIVE:
doc.changed = True
self.docstore.lastaccess[docsel][sid] = time.time()
log("[METADATA EDIT ON " + "/".join(docsel) + "]")
for key, value in metachanges.items():
if value == 'NONE':
del doc.metadata[key]
else:
doc.metadata[key] = value
else:
raise cherrypy.HTTPError(404, "Unable to edit metadata on document with non-native metadata type (" + "/".join(docsel)+")")
else:
doc = None #initialize document only if not already initialized by metadta changes
results = [] #stores all results
xresults = [] #stores results that should be transferred to other sessions as well, i.e. results of adds/edits
prevdocid = None
multidoc = False #are the queries over multiple distinct documents?
format = None
for query, rawquery in queries:
try:
doc = self.docstore[docsel]
self.docstore.lastaccess[docsel][sid] = time.time()
log("[QUERY ON " + "/".join(docsel) + "] " + str(rawquery))
if isinstance(query, fql.Query):
if prevdocid and doc.id != prevdocid:
multidoc = True
result = query(doc,False,self.debug >= 2)
results.append(result) #False = nowrap
if query.action and query.action.action in ('EDIT','ADD','DELETE', 'SUBSTITUTE','PREPEND','APPEND'):
#results of edits should be transferred to other open sessions
xresults.append(result)
if self.debug:
log("[QUERY RESULT] " + repr(result))
format = query.format
if query.action and query.action.action != "SELECT":
doc.changed = True
self.addtochangelog(doc, query, docsel)
elif query == "GET":
results.append(doc.xmlstring())
format = "single-xml"
elif query == "PROBE":
#no queries to perform
format = "flat"
else:
raise Exception("Invalid query")
except NoSuchDocument:
if self.docstore.fail and not self.docstore.ignorefail:
log("[QUERY FAILED] Document server is in lockdown due to earlier failure. Restart required!")
raise cherrypy.HTTPError(403, "Document server is in lockdown due to earlier failure. Contact your FLAT administrator")
else:
log("[QUERY FAILED] No such document")
raise cherrypy.HTTPError(404, "Document not found: " + docsel[0] + "/" + docsel[1])
except fql.QueryError as e:
log("[QUERY FAILED] FQL Query Error: " + str(e))
raise cherrypy.HTTPError(404, "FQL query error: " + str(e))
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=50, file=sys.stderr)
log("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e))
print("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e), file=sys.stderr)
if logfile: traceback.print_tb(exc_traceback, limit=50, file=logfile)
raise cherrypy.HTTPError(404, "FoLiA error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e) + "\n\nQuery was: " + rawquery)
prevdocid = doc.id
if not format:
if metachanges:
return "{\"version\":\"" + VERSION + "\"}"
else:
raise cherrypy.HTTPError(404, "No queries given")
if format.endswith('xml'):
cherrypy.response.headers['Content-Type']= 'text/xml'
elif format.endswith('json'):
cherrypy.response.headers['Content-Type']= 'application/json'
if format == "xml":
out = "<results>" + "\n".join(results) + "</results>"
elif format == "json":
out = "[" + ",".join(results) + "]"
elif format == "flat":
if sid != 'NOSID' and sessiondocsel:
self.setsession(sessiondocsel[0],sessiondocsel[1],sid, xresults)
cherrypy.response.headers['Content-Type']= 'application/json'
if multidoc:
raise "{\"version\":\""+VERSION +"\"} //multidoc response, not producing results"
elif doc:
log("[Parsing results for FLAT]")
out = parseresults(results, doc, **flatargs)
else:
if len(results) > 1:
raise cherrypy.HTTPError(404, "Multiple results were obtained but format dictates only one can be returned!")
out = results[0]
if docsel[0] == "testflat":
testresult = self.docstore.save(docsel) #won't save, will run tests instead
log("Test result: " +str(repr(testresult)))
if format == "flat":
out = json.loads(str(out,'utf-8'))
out['testresult'] = testresult[0]
out['testmessage'] = testresult[1]
out['queries'] = rawqueries
out = json.dumps(out)
#unload the document, we want a fresh copy every time
del self.docstore.data[('testflat','testflat')]
if self.debug:
if isinstance(out,bytes):
log("[FINAL RESULTS] " + str(out,'utf-8'))
else:
log("[FINAL RESULTS] " + out)
if isinstance(out,str):
return out.encode('utf-8')
else:
return out
def query(self, **kwargs):
"""Query method, all FQL queries arrive here"""
if 'X-sessionid' in cherrypy.request.headers:
sid = cherrypy.request.headers['X-sessionid']
else:
sid = 'NOSID'
if 'query' in kwargs:
rawqueries = kwargs['query'].split("\n")
else:
cl = cherrypy.request.headers['Content-Length']
rawqueries = cherrypy.request.body.read(int(cl)).split("\n")
if self.debug:
for i,rawquery in enumerate(rawqueries):
log("[QUERY INCOMING #" + str(i+1) + "] " + rawquery)
#Get parameters for FLAT-specific return format
flatargs = getflatargs(cherrypy.request.params)
flatargs['debug'] = self.debug
flatargs['logfunction'] = log
prevdocsel = None
sessiondocsel = None
queries = []
metachanges = {}
for rawquery in rawqueries:
try:
docsel, rawquery = getdocumentselector(rawquery)
if not docsel: docsel = prevdocsel
self.docstore.use(docsel)
if self.debug >= 2: log("[acquired lock " + "/".join(docsel)+"]")
if not sessiondocsel: sessiondocsel = docsel
if rawquery == "GET":
query = "GET"
elif rawquery == "PROBE":
query = "PROBE" #gets no content data at all, but allows returning associated metadata used by FLAT, forces FLAT format
else:
if rawquery[:4] == "CQL ":
if rawquery.find('FORMAT') != -1:
end = rawquery.find('FORMAT')
format = rawquery[end+7:]
else:
end = 9999
format = 'xml'
try:
query = fql.Query(cql.cql2fql(rawquery[4:end]))
query.format = format
except cql.SyntaxError as e :
raise fql.SyntaxError("Error in CQL query: " + str(e))
elif rawquery[:5] == "META ":
try:
key, value = rawquery[5:].split('=',maxsplit=1)
except ValueError:
raise fql.SyntaxError("Expected key=value after META keyword")
key = key.strip()
value = value.strip()
metachanges[key] = value
query = None
else:
query = fql.Query(rawquery)
if query and query.format == "python":
query.format = "xml"
if query and query.action and not docsel:
raise fql.SyntaxError("Document Server requires USE statement prior to FQL query")
except fql.SyntaxError as e:
log("[QUERY ON " + "/".join(docsel) + "] " + str(rawquery))
log("[QUERY FAILED] FQL Syntax Error: " + str(e))
raise cherrypy.HTTPError(404, "FQL syntax error: " + str(e))
finally:
if self.debug >= 2: log("[releasing lock " + "/".join(docsel))
self.docstore.done(docsel)
if query:
queries.append( (query, rawquery))
prevdocsel = docsel
if metachanges:
try:
doc = self.docstore[docsel]
except NoSuchDocument:
log("[QUERY FAILED] No such document")
raise cherrypy.HTTPError(404, "Document not found: " + docsel[0] + "/" + docsel[1])
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=50, file=sys.stderr)
print("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e), file=sys.stderr)
log("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e))
if logfile: traceback.print_tb(exc_traceback, limit=50, file=logfile)
raise cherrypy.HTTPError(404, "FoLiA error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e) + "\n\nQuery was: " + rawquery)
if doc.metadatatype == folia.MetaDataType.NATIVE:
self.docstore.lastaccess[docsel][sid] = time.time()
log("[METADATA EDIT ON " + "/".join(docsel) + "]")
for key, value in metachanges.items():
if value == 'NONE':
del doc.metadata[key]
else:
doc.metadata[key] = value
else:
raise cherrypy.HTTPError(404, "Unable to edit metadata on document with non-native metadata type (" + "/".join(docsel)+")")
results = []
doc = None
prevdocid = None
multidoc = False #are the queries over multiple distinct documents?
format = None
for query, rawquery in queries:
try:
doc = self.docstore[docsel]
self.docstore.lastaccess[docsel][sid] = time.time()
log("[QUERY ON " + "/".join(docsel) + "] " + str(rawquery))
if isinstance(query, fql.Query):
if prevdocid and doc.id != prevdocid:
multidoc = True
result = query(doc,False,self.debug >= 2)
results.append(result) #False = nowrap
if self.debug:
log("[QUERY RESULT] " + repr(result))
format = query.format
if query.action and query.action.action != "SELECT":
doc.changed = True
self.addtochangelog(doc, query, docsel)
elif query == "GET":
results.append(doc.xmlstring())
format = "single-xml"
elif query == "PROBE":
#no queries to perform
format = "flat"
else:
raise Exception("Invalid query")
except NoSuchDocument:
log("[QUERY FAILED] No such document")
raise cherrypy.HTTPError(404, "Document not found: " + docsel[0] + "/" + docsel[1])
except fql.QueryError as e:
log("[QUERY FAILED] FQL Query Error: " + str(e))
raise cherrypy.HTTPError(404, "FQL query error: " + str(e))
except Exception as e:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, limit=50, file=sys.stderr)
log("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e))
print("[QUERY FAILED] FoLiA Error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e), file=sys.stderr)
if logfile: traceback.print_tb(exc_traceback, limit=50, file=logfile)
raise cherrypy.HTTPError(404, "FoLiA error in " + "/".join(docsel) + ": [" + e.__class__.__name__ + "] " + str(e) + "\n\nQuery was: " + rawquery)
prevdocid = doc.id
if not format:
if metachanges:
return "{}"
else:
raise cherrypy.HTTPError(404, "No queries given")
if format.endswith('xml'):
cherrypy.response.headers['Content-Type']= 'text/xml'
elif format.endswith('json'):
cherrypy.response.headers['Content-Type']= 'application/json'
if format == "xml":
out = "<results>" + "\n".join(results) + "</results>"
elif format == "json":
out = "[" + ",".join(results) + "]"
elif format == "flat":
if sid != 'NOSID' and sessiondocsel and not multidoc:
self.createsession(sessiondocsel[0],sessiondocsel[1],sid, results)
cherrypy.response.headers['Content-Type']= 'application/json'
if multidoc:
raise "{} //multidoc response, not producing results"
elif doc:
log("[Parsing results for FLAT]")
out = parseresults(results, doc, **flatargs)
else:
if len(results) > 1:
raise cherrypy.HTTPError(404, "Multiple results were obtained but format dictates only one can be returned!")
out = results[0]
if docsel[0] == "testflat":
testresult = self.docstore.save(docsel) #won't save, will run tests instead
log("Test result: " +str(repr(testresult)))
if format == "flat":
out = json.loads(str(out,'utf-8'))
out['testresult'] = testresult[0]
out['testmessage'] = testresult[1]
out['queries'] = rawqueries
out = json.dumps(out)
#unload the document, we want a fresh copy every time
del self.docstore.data[('testflat','testflat')]
if self.debug:
if isinstance(out,bytes):
log("[FINAL RESULTS] " + str(out,'utf-8'))
else:
log("[FINAL RESULTS] " + out)
if isinstance(out,str):
return out.encode('utf-8')
else:
return out
