def resetGeorefParameters(request):
try:
log.info('Receive a reset georeference parameter requests.')
login = checkIsUser(request)
dbsession = request.db
messtischblatt_id = request.params['mtbid']
georeference_process = Georeferenzierungsprozess.by_messtischblattid(messtischblatt_id, dbsession)
referenz = georeference_process.clipparameter
fehlerbeschreibung = 'Zuruecksetzen von Georeferenzierungsparameter für GeorefId=%s'%georeference_process.id
if login and messtischblatt_id and referenz and fehlerbeschreibung and Users.by_username(login, dbsession):
log.debug('Save reset process in table fehlermeldungen ...')
newFehlermeldung = Fehlermeldung(objektid = messtischblatt_id, referenz = referenz, nutzerid = login,
fehlerbeschreibung = fehlerbeschreibung, timestamp = getTimestampAsPGStr())
dbsession.add(newFehlermeldung)
log.debug('Remove georeference process ...')
dbsession.delete(georeference_process)
log.debug('Remove refmtblayer ...')
try:
refmtblayer = RefMtbLayer.by_id(MTB_LAYER_ID, messtischblatt_id, dbsession)
dbsession.delete(refmtblayer)
except:
log.debug('No entry for refmtblayer found ...')
pass
log.debug('Update messtischblatt db ...')
messtischblatt = Messtischblatt.by_id(messtischblatt_id, dbsession)
messtischblatt.isttransformiert = False
return json.dumps({'status':'confirmed'}, ensure_ascii=False, encoding='utf-8')
except DBAPIError:
log.error('Problems while trying to remove georeference parameter from the database ...')
return Response(conn_err_msg, content_type='text/plain', status_int=500)
def registerNewGeoreferenceProcessInDb(objectid, userid, gcps, type, dbsession):
log.debug('Create georeference process record ...')
timestamp = getTimestampAsPGStr()
georefProcess = Georeferenzierungsprozess(messtischblattid = objectid, nutzerid = userid,
clipparameter = gcps, timestamp = timestamp, isvalide = True, type = type, refzoomify = True, publish = False, processed = False)
dbsession.add(georefProcess)
dbsession.flush()
return georefProcess
def registerGeoreferenceProcess(self, messtischblattid, userid=None, clipParams=None, isvalide=False, typeValidation='none', refzoomify=True):
# get timestamp
timestamp = getTimestampAsPGStr()
georefProcess = Georeferenzierungsprozess(messtischblattid = messtischblattid, nutzerid = userid,
clipparameter = clipParams, timestamp = timestamp, isvalide = isvalide, typevalidierung = 'user', refzoomify = refzoomify)
self.dbsession.add(georefProcess)
self.dbsession.flush()
return georefProcess
def getDummyGeorefProcess(cls):
return Georeferenzierungsprozess(
messtischblattid=71055048,
nutzerid='user',
clipparameter=
"{'source': 'pixel', 'target': 'EPSG:4314', 'gcps': [{'source': [451.0, 7662.0], 'target': [16.1666660308838, 50.2999992370605]}, {'source': [480.0, 1198.0], 'target': [16.1666660308838, 50.4000015258789]}, {'source': [7374.0, 1229.0], 'target': [16.3333339691162, 50.4000015258789]}, {'source': [7341.0, 7689.0], 'target': [16.3333339691162, 50.2999992370605]}]}",
timestamp=getTimestampAsPGStr(),
isvalide=True,
type='new',
refzoomify=True,
publish=False,
processed=False)
def logContactRequest(request):
try:
log.info('Receive a contact message request.')
# check if there is a userid from a registered user
userid = checkIsUser(request)
if not userid:
userid = 'anonym'
if 'reference' in request.params:
reference = request.params['reference']
if 'message' in request.params:
message = request.params['message']
if 'email' in request.params:
email = request.params['email']
# check if the input parameters are valide
log.debug('Validate the query parameters ...')
if not email or not reference or not message:
raise MissingQueryParameterError('Missing query parameter ...')
if len(message) <= 5:
raise WrongParameterException('Message is to short. For a correct understanding of your matter please leave us a short explanation.')
# log into database
log.debug('Save contact message in the database ...')
fehlermeldung = Fehlermeldung(email = email, referenz = reference, nutzerid = userid,
fehlerbeschreibung = message, timestamp = getTimestampAsPGStr())
request.db.add(fehlermeldung)
# sending an email
log.debug('Instruct admin about new contact message ...');
reportErrorMessageToAdmin(fehlermeldung, 'Request - Contact form', userid)
log.debug('Create response message ...')
return {'status':'confirmed'}
except MissingQueryParameterError:
log.error('Could not create correct error report because of missing query parameters.')
log.error(traceback.format_exc())
raise HTTPBadRequest('Missing form parameters')
except WrongParameterException as e:
log.error(e.msg)
log.error(traceback.format_exc())
raise HTTPBadRequest('Wrong form parameters')
except DBAPIError:
log.error('Problems while trying to register report error in database')
log.error(traceback.format_exc())
raise HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
except Exception:
log.error('Unknown error while trying to process a contact message request ...')
log.error(traceback.format_exc())
raise HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
def reset_pw(request):
dbsession = request.db
try:
login = request.params['username']
email = request.params['email']
if not login or not email:
raise MissingQueryParameterError(
'Missing information for reset password process.')
if 'form.submitted' in request.params:
user = Users.by_username(login, dbsession)
if user and user.email == email:
# register ticket in database
newTicket = Fehlermeldung(fehlerbeschreibung="Passwort reset",
timestamp=getTimestampAsPGStr(),
referenz="users",
nutzerid=user.login,
objektid=user.id)
dbsession.add(newTicket)
# reset password
newPassword = generateRandomString(10)
user._set_password(newPassword)
# send new password
reset_msg = password_reset_msg.format(
user=str(user.login), new_password=str(newPassword))
response = sendMailCommandLine(
user.email, 'Your password has been changed!', reset_msg)
if not response:
raise InternalAuthentificationError(
'Internal server error while trying to send you your new password. Please try again or contact the page administrator.'
)
# create response
target_url = request.route_url('auth',
action='page_reset_success')
transaction.commit()
return HTTPFound(location=target_url)
else:
raise InternalAuthentificationError(
'Internal server error while trying to change password. Please try again or contact the page administrator.'
)
else:
raise MissingQueryParameterError('Missing form validation.')
except MissingQueryParameterError, InternalAuthentificationError:
raise
def georeferenceConfirm(request):
log.info('Receive request for processing georeference validation result')
try:
userid = checkIsUser(request)
request_data = None
if request.method == 'POST':
request_data = request.json_body
mapObj = parseMapObjForId(request_data, 'id', request.db)
log.debug('Id is valide: %s'%request_data)
log.debug('Check if there is already a registered georeference process for this messtischblatt ...')
if Georeferenzierungsprozess.isGeoreferenced(mapObj.id, request.db):
msg = 'There is already a georeference process for this process. Please load again and start on the latest changes.'
log.debug(msg)
georeferenceid = Georeferenzierungsprozess.getActualGeoreferenceProcessForMapId(mapObj.id, request.db).id
response = {'text':msg,'georeferenceid':georeferenceid}
return response
# actual only support this option if target srs is EPSG:4314
log.debug('Start saving georeference process in the database ...')
epsg_code = int(str(request_data['georeference']['target']).split(':')[1])
if request_data['georeference']['source'] == 'pixel' and epsg_code == 4314:
log.debug('Create georeference process record ...')
timestamp = getTimestampAsPGStr()
georeference_parameter = str(convertUnicodeDictToUtf(request_data['georeference']))
georefProcess = Georeferenzierungsprozess(messtischblattid = mapObj.apsobjectid, nutzerid = userid,
georefparams = ast.literal_eval(georeference_parameter), clipparameter = georeference_parameter, timestamp = timestamp, isactive = True, type = 'new',
adminvalidation = '', processed = False, mapid = mapObj.id, overwrites = 0)
request.db.add(georefProcess)
request.db.flush()
log.debug('Create response ...')
response = {'text':'Georeference result saved. It will soon be ready for use.','georeferenceid':georefProcess.id, 'points':20,
'gcps':request_data['georeference'] ,'type':'confirm'}
return response
else:
raise GeoreferenceParameterError('Wrong or missing service parameter')
except GeoreferenceParameterError as e:
log.error(e)
log.error(traceback.format_exc())
raise HTTPBadRequest(ERROR_MSG)
except Exception as e:
log.error(e)
log.error(traceback.format_exc())
raise HTTPInternalServerError(ERROR_MSG)
def registerNewGeoreferenceProcessInDb(objectid, userid, gcps, type,
dbsession):
log.debug('Create georeference process record ...')
timestamp = getTimestampAsPGStr()
georefProcess = Georeferenzierungsprozess(messtischblattid=objectid,
nutzerid=userid,
clipparameter=gcps,
timestamp=timestamp,
isvalide=True,
type=type,
refzoomify=True,
publish=False,
processed=False)
dbsession.add(georefProcess)
dbsession.flush()
return georefProcess
def resetGeorefParameters(request):
try:
log.info('Receive a reset georeference parameter requests.')
login = checkIsUser(request)
dbsession = request.db
messtischblatt_id = request.params['mtbid']
georeference_process = Georeferenzierungsprozess.by_messtischblattid(
messtischblatt_id, dbsession)
referenz = georeference_process.clipparameter
fehlerbeschreibung = 'Zuruecksetzen von Georeferenzierungsparameter für GeorefId=%s' % georeference_process.id
if login and messtischblatt_id and referenz and fehlerbeschreibung and Users.by_username(
login, dbsession):
log.debug('Save reset process in table fehlermeldungen ...')
newFehlermeldung = Fehlermeldung(
objektid=messtischblatt_id,
referenz=referenz,
nutzerid=login,
fehlerbeschreibung=fehlerbeschreibung,
timestamp=getTimestampAsPGStr())
dbsession.add(newFehlermeldung)
log.debug('Remove georeference process ...')
dbsession.delete(georeference_process)
log.debug('Remove refmtblayer ...')
try:
refmtblayer = RefMtbLayer.by_id(MTB_LAYER_ID,
messtischblatt_id, dbsession)
dbsession.delete(refmtblayer)
except:
log.debug('No entry for refmtblayer found ...')
pass
log.debug('Update messtischblatt db ...')
messtischblatt = Messtischblatt.by_id(messtischblatt_id, dbsession)
messtischblatt.isttransformiert = False
return json.dumps({'status': 'confirmed'},
ensure_ascii=False,
encoding='utf-8')
except DBAPIError:
log.error(
'Problems while trying to remove georeference parameter from the database ...'
)
return Response(conn_err_msg,
content_type='text/plain',
status_int=500)
def logContactRequest(request):
try:
log.info('Receive a contact message request.')
# check if there is a userid from a registered user
userid = checkIsUser(request)
if not userid:
userid = 'anonym'
if 'reference' in request.params:
reference = request.params['reference']
if 'message' in request.params:
message = request.params['message']
if 'email' in request.params:
email = request.params['email']
# check if the input parameters are valide
log.debug('Validate the query parameters ...')
if not email or not reference or not message:
raise MissingQueryParameterError('Missing query parameter ...')
if len(message) <= 5:
raise WrongParameterException('Message is to short. For a correct understanding of your matter please leave us a short explanation.')
# log into database
log.debug('Save contact message in the database ...')
fehlermeldung = Fehlermeldung(email = email, referenz = reference, nutzerid = userid,
fehlerbeschreibung = message, timestamp = getTimestampAsPGStr())
request.db.add(fehlermeldung)
# sending an email
log.debug('Instruct admin about new contact message ...');
reportErrorMessageToAdmin(fehlermeldung, 'Request - Contact form', userid)
log.debug('Create response message ...')
return json.dumps({'status':'confirmed'}, ensure_ascii=False, encoding='utf-8')
except MissingQueryParameterError:
log.error('Could not create correct error report because of missing query parameters.')
return Response(json.dumps({'error_message':'Missing form parameters','error_name':'MissingParameterException'}), content_type='application/json', status_int=500)
except WrongParameterException as e:
log.error(e.msg)
return Response(json.dumps({'error_message':e.msg,'error_name':'WrongParameterException'}), content_type='application/json', status_int=500)
except DBAPIError:
log.error('Problems while trying to register report error in database')
return Response(GENERAL_ERROR_MESSAGE, content_type='text/plain', status_int=500)
except Exception:
log.error('Unknown error while trying to process a contact message request ...')
return Response(GENERAL_ERROR_MESSAGE, content_type='text/plain', status_int=500)
def registerUpdateGeoreferenceProcessInDb(mapObj, userid, gcps, dbsession):
log.debug('Create georeference process record ...')
activeGeorefProcess = Georeferenzierungsprozess.getActualGeoreferenceProcessForMapId(
mapObj.id, dbsession)
georefProcess = Georeferenzierungsprozess(
messtischblattid=mapObj.apsobjectid,
nutzerid=userid,
georefparams=ast.literal_eval(gcps),
clipparameter=gcps,
timestamp=getTimestampAsPGStr(),
isactive=False,
type='update',
adminvalidation='',
processed=False,
mapid=mapObj.id,
overwrites=activeGeorefProcess.id)
dbsession.add(georefProcess)
dbsession.flush()
return georefProcess
def registerGeoreferenceProcess(self,
messtischblattid,
userid=None,
clipParams=None,
isvalide=False,
typeValidation='none',
refzoomify=True):
# get timestamp
timestamp = getTimestampAsPGStr()
georefProcess = Georeferenzierungsprozess(
messtischblattid=messtischblattid,
nutzerid=userid,
clipparameter=clipParams,
timestamp=timestamp,
isvalide=isvalide,
typevalidierung='user',
refzoomify=refzoomify)
self.dbsession.add(georefProcess)
self.dbsession.flush()
return georefProcess
def registerUpdateGeoreferenceProcessInDb(mapObj, userid, gcps, dbsession):
log.debug('Create georeference process record ...')
activeGeorefProcess = Georeferenzierungsprozess.getActualGeoreferenceProcessForMapId(mapObj.id, dbsession)
georefProcess = Georeferenzierungsprozess(messtischblattid = mapObj.apsobjectid, nutzerid = userid,
georefparams = ast.literal_eval(gcps), clipparameter = gcps, timestamp = getTimestampAsPGStr(), isactive = False, type = 'update',
adminvalidation = '', processed = False, mapid = mapObj.id, overwrites = activeGeorefProcess.id)
dbsession.add(georefProcess)
dbsession.flush()
return georefProcess
def reset_pw(request):
dbsession = request.db
try:
login = request.params['username']
email = request.params['email']
if not login or not email:
raise MissingQueryParameterError('Missing information for reset password process.')
if 'form.submitted' in request.params:
user = Users.by_username(login, dbsession)
if user and user.email == email:
# register ticket in database
newTicket = Fehlermeldung(fehlerbeschreibung="Passwort reset", timestamp=getTimestampAsPGStr(), referenz="users", nutzerid=user.login, objektid=user.id);
dbsession.add(newTicket);
# reset password
newPassword = generateRandomString(10)
user._set_password(newPassword)
# send new password
reset_msg = password_reset_msg.format(user = str(user.login), new_password = str(newPassword))
response = sendMailCommandLine(user.email, 'Your password has been changed!', reset_msg)
if not response:
raise InternalAuthentificationError('Internal server error while trying to send you your new password. Please try again or contact the page administrator.')
# create response
target_url = request.route_url('auth', action='page_reset_success')
transaction.commit()
return HTTPFound(location = target_url)
else:
raise InternalAuthentificationError('Internal server error while trying to change password. Please try again or contact the page administrator.')
else:
raise MissingQueryParameterError('Missing form validation.')
except MissingQueryParameterError, InternalAuthentificationError:
raise
def getDummyGeorefProcess(cls):
return Georeferenzierungsprozess(messtischblattid = 71055048, nutzerid = 'user',
clipparameter = "{'source': 'pixel', 'target': 'EPSG:4314', 'gcps': [{'source': [451.0, 7662.0], 'target': [16.1666660308838, 50.2999992370605]}, {'source': [480.0, 1198.0], 'target': [16.1666660308838, 50.4000015258789]}, {'source': [7374.0, 1229.0], 'target': [16.3333339691162, 50.4000015258789]}, {'source': [7341.0, 7689.0], 'target': [16.3333339691162, 50.2999992370605]}]}",
timestamp = getTimestampAsPGStr(), isvalide = True, type = 'new', refzoomify = True, publish = False, processed = False)
def store_image(request):
try:
log.debug('Receive a upload request.')
username = checkIsUser(request)
user = Users.by_username(username, request.db)
# check if need metadata is send
log.debug('Check if mandatory metadata is send ...')
params = request.params
if not 'title' in params or not 'titleshort' in params or \
not 'imagelicence' in params or not 'imageowner' in params:
raise MissingQueryParameterError('Missing query parameter ...')
# register upload process in database
log.debug('Register upload process to database ...')
uploadObj = Uploads(userid=user.id,
time=getTimestampAsPGStr(),
params='%s' % request.params)
request.db.add(uploadObj)
log.debug('Create and add mapObj ...')
mapObj = Map(istaktiv=False,
isttransformiert=False,
maptype='A',
hasgeorefparams=0)
request.db.add(mapObj)
request.db.flush()
# check if image allowed extensions
# ``filename`` contains the name of the file in string format.
log.debug('Create filename for persistent saving ...')
filename = request.POST['file'].filename
if not allowed_file(filename):
raise WrongParameterException(
'Format of the image is not supported through the upload API.')
# ``input_file`` contains the actual file data which needs to be
# stored somewhere.
inputFile = request.POST['file'].file
# Note that we are generating our own filename instead of trusting
# the incoming filename since that might result in insecure paths.
# Please note that in a real application you would not use /tmp,
# and if you write to an untrusted location you will need to do
# some extra work to prevent symlink attacks.
newFilename = '%s.%s' % ('df_dk_%s' % mapObj.id, filename.rsplit(
'.', 1)[1])
filePath = os.path.join(UPLOAD_DIR, newFilename)
# save file to disk
log.debug('Save file to datastore ...')
saveFile(inputFile, filePath)
# process thumbnails
log.debug('Create thumbnails ...')
thumbSmall = createSmallThumbnail(filePath, UPLOAD_THUMBS_SMALL_DIR)
thumbMid = createMidThumbnail(filePath, UPLOAD_THUMBS_MID_DIR)
log.debug('Create zoomify tiles')
zoomifyTiles = processZoomifyTiles(filePath, UPLOAD_ZOOMIFY_DIR, log)
# parse boundinbBox
pgBoundingBoxStr = parseBoundingBoxFromRequest(request.params)
# add geometry to map object and update other attributes
# work around --> should be replaced through adding the geomtry on initial adding
log.debug('Update mapObj and create metadataObj ...')
mapObj.apsdateiname = newFilename
mapObj.originalimage = filePath
Map.updateGeometry(mapObj.id, pgBoundingBoxStr, request.db)
request.db.flush()
# parse and create metadataObj
if 'title' in request.params:
title = request.params['title']
if 'titleshort' in request.params:
titleshort = request.params['titleshort']
if 'serientitle' in request.params:
serientitle = request.params['serientitle']
if 'description' in request.params:
description = request.params['description']
if 'timepublish' in request.params:
timepublish = request.params['timepublish']
if 'imagelicence' in request.params:
imagelicence = request.params['imagelicence']
if 'scale' in request.params:
scale = request.params['scale']
if 'imageowner' in request.params:
imageowner = request.params['imageowner']
# create metadata obj
# the creating of the paths are right now quite verbose
imagezoomify = UPLOAD_SERVICE_URL_ZOOMIFY + os.path.basename(
filePath).split('.')[0] + '/ImageProperties.xml'
thumbssmall = UPLOAD_SERVICE_URL_THUMBS_SMALL + os.path.basename(
thumbSmall)
thumbsmid = UPLOAD_SERVICE_URL_THUMBS_MID + os.path.basename(thumbMid)
metadataObj = Metadata(mapid=mapObj.id,
title=title,
titleshort=titleshort,
serientitle=serientitle,
description=description,
timepublish="%s-01-01 00:00:00" % (timepublish),
imagelicence=imagelicence,
imageowner=imageowner,
scale=scale,
imagezoomify=imagezoomify,
thumbssmall=thumbssmall,
thumbsmid=thumbsmid)
request.db.add(metadataObj)
# update uploadObj and create response
uploadObj.mapid = mapObj.id
log.debug('Create response ...')
target_url = request.route_url('upload-profile')
return HTTPFound(location=target_url)
# Exception handling
except NotFoundException as e:
log.exception(e)
ERR_MSG = GENERAL_ERROR_MESSAGE + "We're sorry, but something went wrong. Please be sure that your file respects the upload conditions."
return HTTPBadRequest(ERR_MSG)
except DBAPIError as e:
log.error('Database error within a upload process')
log.exception(e)
return HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
except MissingQueryParameterError or WrongParameterException as e:
log.exception(e)
raise HTTPBadRequest(GENERAL_ERROR_MESSAGE)
except Exception as e:
log.exception(e)
raise HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
def createNewAdminJob(georeferenceprocess, setto, userid, comment):
return AdminJobs(georefid = georeferenceprocess.id, processed = False, setto = setto,
timestamp = getTimestampAsPGStr(), comment = comment, userid = userid)
def georeferenceConfirm(request):
log.info('Receive request for processing georeference validation result')
try:
userid = checkIsUser(request)
user = Users.by_username(userid, request.db)
request_data = None
if request.method == 'POST':
request_data = request.json_body
if request_data:
validateId(request_data['id'])
log.debug('Request data is valide: %s'%request_data)
log.debug('Check if there is already a registered georeference process for this messtischblatt ...')
messtischblatt = Messtischblatt.by_id(request_data['id'], request.db)
isAlreadyGeorefProcess = Georeferenzierungsprozess.by_messtischblattid(messtischblatt.id, request.db)
if isAlreadyGeorefProcess is not None:
response = {'text':'There is already a registered georeference process for this messtischblatt. Please move forward to the update process.','georeferenceid':isAlreadyGeorefProcess.id}
return json.dumps(response, ensure_ascii=False, encoding='utf-8')
# actual only support this option if target srs is EPSG:4314
log.debug('Start saving georeference process in the database ...')
epsg_code = int(str(request_data['georeference']['target']).split(':')[1])
if request_data['georeference']['source'] == 'pixel' and epsg_code == 4314:
log.debug('Create georeference process record ...')
timestamp = getTimestampAsPGStr()
georeference_parameter = str(convertUnicodeDictToUtf(request_data['georeference']))
georefProcess = Georeferenzierungsprozess(messtischblattid = messtischblatt.id, nutzerid = userid,
clipparameter = georeference_parameter, timestamp = timestamp, isvalide = True, type = 'new', refzoomify = True, publish = False, processed = False)
request.db.add(georefProcess)
request.db.flush()
log.debug('Creating passpoints ...')
# gcps = request_data['georeference']['gcps']
# passpoints = []
# for i in range(0,len(gcps)):
# unrefPoint = [gcps[i]['source'][0],gcps[i]['source'][1]]
# refPoint = 'POINT(%s %s)'%(gcps[i]['target'][0], gcps[i]['target'][1])
# passpoint = Passpoint(objectid = messtischblatt.id, userid = user.id, unrefpoint = unrefPoint,
# refpoint = refPoint, deprecated = False, timestamp = timestamp, georeferenceprocessid = georefProcess.id)
# request.db.add(passpoint)
# passpoints.append(passpoints)
log.debug('Create response ...')
##gcps = getJsonDictPasspointsForMapObject(messtischblatt.id, request.db)
response = {'text':'Georeference result saved. It will soon be ready for use.','georeferenceid':georefProcess.id, 'points':20,
'gcps':request_data['georeference'] ,'type':'confirm'}
return json.dumps(response, ensure_ascii=False, encoding='utf-8')
else:
raise GeoreferenceParameterError('Wrong or missing service parameter')
except GeoreferenceParameterError as e:
message = 'Wrong or missing service parameter - %s'%e.value
log.error(message)
return HTTPBadRequest(message)
except Exception as e:
message = 'Problems while computing validation result - %s'%e
log.error(message)
return HTTPInternalServerError(message)
def store_image(request):
try:
log.debug('Receive a upload request.')
username = checkIsUser(request)
user = Users.by_username(username, request.db)
# check if need metadata is send
log.debug('Check if mandatory metadata is send ...')
params = request.params
if not 'title' in params or not 'titleshort' in params or \
not 'imagelicence' in params or not 'imageowner' in params:
raise MissingQueryParameterError('Missing query parameter ...')
# register upload process in database
log.debug('Register upload process to database ...')
uploadObj = Uploads(userid = user.id, time = getTimestampAsPGStr(), params = '%s'%request.params)
request.db.add(uploadObj)
log.debug('Create and add mapObj ...')
mapObj = Map(istaktiv = False, isttransformiert = False, maptype = 'A', hasgeorefparams = 0)
request.db.add(mapObj)
request.db.flush()
# check if image allowed extensions
# ``filename`` contains the name of the file in string format.
log.debug('Create filename for persistent saving ...')
filename = request.POST['file'].filename
if not allowed_file(filename):
raise WrongParameterException('Format of the image is not supported through the upload API.')
# ``input_file`` contains the actual file data which needs to be
# stored somewhere.
inputFile = request.POST['file'].file
# Note that we are generating our own filename instead of trusting
# the incoming filename since that might result in insecure paths.
# Please note that in a real application you would not use /tmp,
# and if you write to an untrusted location you will need to do
# some extra work to prevent symlink attacks.
newFilename = '%s.%s' % ('df_dk_%s'%mapObj.id, filename.rsplit('.', 1)[1])
filePath = os.path.join(UPLOAD_DIR, newFilename)
# save file to disk
log.debug('Save file to datastore ...')
saveFile(inputFile, filePath)
# process thumbnails
log.debug('Create thumbnails ...')
thumbSmall = createSmallThumbnail(filePath, UPLOAD_THUMBS_SMALL_DIR)
thumbMid = createMidThumbnail(filePath, UPLOAD_THUMBS_MID_DIR)
log.debug('Create zoomify tiles')
zoomifyTiles = processZoomifyTiles(filePath, UPLOAD_ZOOMIFY_DIR, log)
# parse boundinbBox
pgBoundingBoxStr = parseBoundingBoxFromRequest(request.params)
# add geometry to map object and update other attributes
# work around --> should be replaced through adding the geomtry on initial adding
log.debug('Update mapObj and create metadataObj ...')
mapObj.apsdateiname = newFilename
mapObj.originalimage = filePath
Map.updateGeometry(mapObj.id, pgBoundingBoxStr, request.db)
request.db.flush()
# parse and create metadataObj
if 'title' in request.params:
title = request.params['title']
if 'titleshort' in request.params:
titleshort = request.params['titleshort']
if 'serientitle' in request.params:
serientitle = request.params['serientitle']
if 'description' in request.params:
description = request.params['description']
if 'timepublish' in request.params:
timepublish = request.params['timepublish']
if 'imagelicence' in request.params:
imagelicence = request.params['imagelicence']
if 'scale' in request.params:
scale = request.params['scale']
if 'imageowner' in request.params:
imageowner = request.params['imageowner']
# create metadata obj
# the creating of the paths are right now quite verbose
imagezoomify = UPLOAD_SERVICE_URL_ZOOMIFY + os.path.basename(filePath).split('.')[0] + '/ImageProperties.xml'
thumbssmall = UPLOAD_SERVICE_URL_THUMBS_SMALL + os.path.basename(thumbSmall)
thumbsmid = UPLOAD_SERVICE_URL_THUMBS_MID + os.path.basename(thumbMid)
metadataObj = Metadata(mapid = mapObj.id, title = title, titleshort = titleshort,
serientitle = serientitle, description = description, timepublish = "%s-01-01 00:00:00"%(timepublish),
imagelicence = imagelicence, imageowner = imageowner, scale = scale,
imagezoomify = imagezoomify,
thumbssmall = thumbssmall,
thumbsmid = thumbsmid)
request.db.add(metadataObj)
# update uploadObj and create response
uploadObj.mapid = mapObj.id
log.debug('Create response ...')
target_url = request.route_url('upload-profile')
return HTTPFound(location = target_url)
# Exception handling
except NotFoundException as e:
log.exception(e)
ERR_MSG = GENERAL_ERROR_MESSAGE + "We're sorry, but something went wrong. Please be sure that your file respects the upload conditions."
return HTTPBadRequest(ERR_MSG)
except DBAPIError as e:
log.error('Database error within a upload process')
log.exception(e)
return HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
except MissingQueryParameterError or WrongParameterException as e:
log.exception(e)
raise HTTPBadRequest(GENERAL_ERROR_MESSAGE)
except Exception as e:
log.exception(e)
raise HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
def report_error(request):
try:
log.debug('Report error is called')
dbsession = request.db
# parse parameter
login = checkIsUser(request)
objektid = request.params['id']
referenz = request.params['reference']
fehlerbeschreibung = request.params['message']
if login and objektid and referenz and fehlerbeschreibung:
# check if valide user
if Users.by_username(login, dbsession):
newFehlermeldung = Fehlermeldung(objektid = objektid, referenz = referenz, nutzerid = login,
fehlerbeschreibung = fehlerbeschreibung, timestamp = getTimestampAsPGStr())
dbsession.add(newFehlermeldung)
log.debug('Report error is registered in database')
return json.dumps({'status':'confirmed'}, ensure_ascii=False, encoding='utf-8')
except DBAPIError:
log.error('Problems while trying to register report error in database')
return Response(conn_err_msg, content_type='text/plain', status_int=500)
def georeferenceConfirm(request):
log.info('Receive request for processing georeference validation result')
try:
userid = checkIsUser(request)
user = Users.by_username(userid, request.db)
request_data = None
if request.method == 'POST':
request_data = request.json_body
if request_data:
validateId(request_data['id'])
log.debug('Request data is valide: %s' % request_data)
log.debug(
'Check if there is already a registered georeference process for this messtischblatt ...'
)
messtischblatt = Messtischblatt.by_id(request_data['id'], request.db)
isAlreadyGeorefProcess = Georeferenzierungsprozess.by_messtischblattid(
messtischblatt.id, request.db)
if isAlreadyGeorefProcess is not None:
response = {
'text':
'There is already a registered georeference process for this messtischblatt. Please move forward to the update process.',
'georeferenceid': isAlreadyGeorefProcess.id
}
return json.dumps(response, ensure_ascii=False, encoding='utf-8')
# actual only support this option if target srs is EPSG:4314
log.debug('Start saving georeference process in the database ...')
epsg_code = int(
str(request_data['georeference']['target']).split(':')[1])
if request_data['georeference'][
'source'] == 'pixel' and epsg_code == 4314:
log.debug('Create georeference process record ...')
timestamp = getTimestampAsPGStr()
georeference_parameter = str(
convertUnicodeDictToUtf(request_data['georeference']))
georefProcess = Georeferenzierungsprozess(
messtischblattid=messtischblatt.id,
nutzerid=userid,
clipparameter=georeference_parameter,
timestamp=timestamp,
isvalide=True,
type='new',
refzoomify=True,
publish=False,
processed=False)
request.db.add(georefProcess)
request.db.flush()
log.debug('Creating passpoints ...')
# gcps = request_data['georeference']['gcps']
# passpoints = []
# for i in range(0,len(gcps)):
# unrefPoint = [gcps[i]['source'][0],gcps[i]['source'][1]]
# refPoint = 'POINT(%s %s)'%(gcps[i]['target'][0], gcps[i]['target'][1])
# passpoint = Passpoint(objectid = messtischblatt.id, userid = user.id, unrefpoint = unrefPoint,
# refpoint = refPoint, deprecated = False, timestamp = timestamp, georeferenceprocessid = georefProcess.id)
# request.db.add(passpoint)
# passpoints.append(passpoints)
log.debug('Create response ...')
##gcps = getJsonDictPasspointsForMapObject(messtischblatt.id, request.db)
response = {
'text':
'Georeference result saved. It will soon be ready for use.',
'georeferenceid': georefProcess.id,
'points': 20,
'gcps': request_data['georeference'],
'type': 'confirm'
}
return json.dumps(response, ensure_ascii=False, encoding='utf-8')
else:
raise GeoreferenceParameterError(
'Wrong or missing service parameter')
except GeoreferenceParameterError as e:
message = 'Wrong or missing service parameter - %s' % e.value
log.error(message)
return HTTPBadRequest(message)
except Exception as e:
message = 'Problems while computing validation result - %s' % e
log.error(message)
return HTTPInternalServerError(message)
def georeferenceConfirm(request):
log.info('Receive request for processing georeference validation result')
try:
userid = checkIsUser(request)
request_data = None
if request.method == 'POST':
request_data = request.json_body
mapObj = parseMapObjForId(request_data, 'id', request.db)
log.debug('Id is valide: %s' % request_data)
log.debug(
'Check if there is already a registered georeference process for this messtischblatt ...'
)
if Georeferenzierungsprozess.isGeoreferenced(mapObj.id, request.db):
msg = 'There is already a georeference process for this process. Please load again and start on the latest changes.'
log.debug(msg)
georeferenceid = Georeferenzierungsprozess.getActualGeoreferenceProcessForMapId(
mapObj.id, request.db).id
response = {'text': msg, 'georeferenceid': georeferenceid}
return response
# actual only support this option if target srs is EPSG:4314
log.debug('Start saving georeference process in the database ...')
epsg_code = int(
str(request_data['georeference']['target']).split(':')[1])
if request_data['georeference'][
'source'] == 'pixel' and epsg_code == 4314:
log.debug('Create georeference process record ...')
timestamp = getTimestampAsPGStr()
georeference_parameter = str(
convertUnicodeDictToUtf(request_data['georeference']))
georefProcess = Georeferenzierungsprozess(
messtischblattid=mapObj.apsobjectid,
nutzerid=userid,
georefparams=ast.literal_eval(georeference_parameter),
clipparameter=georeference_parameter,
timestamp=timestamp,
isactive=True,
type='new',
adminvalidation='',
processed=False,
mapid=mapObj.id,
overwrites=0)
request.db.add(georefProcess)
request.db.flush()
log.debug('Create response ...')
response = {
'text':
'Georeference result saved. It will soon be ready for use.',
'georeferenceid': georefProcess.id,
'points': 20,
'gcps': request_data['georeference'],
'type': 'confirm'
}
return response
else:
raise GeoreferenceParameterError(
'Wrong or missing service parameter')
except GeoreferenceParameterError as e:
log.error(e)
log.error(traceback.format_exc())
raise HTTPBadRequest(ERROR_MSG)
except Exception as e:
log.error(e)
log.error(traceback.format_exc())
raise HTTPInternalServerError(ERROR_MSG)
