def register_new_user(request):
login = ''
password = ''
_ = request.translate
dbsession = request.db
try:
login = request.params['username']
password = request.params['password']
email = request.params['email']
vorname = request.params['vorname']
nachname = request.params['nachname']
if not login or not password or not email or not vorname or not nachname:
raise WrongUserRegistrationData('Missing user registration information.')
if 'form.submitted' in request.params:
# check if there is already a user with the same login registered in the database
if not Users.by_username(login, dbsession):
# register new user in the databse
newUser = Users(login=login, password=password, email=email, vorname=vorname, nachname=nachname)
dbsession.add(newUser)
# define response header
#userName = newUser.vorname+' '+newUser.nachname
headers = remember(request, login)
# get target url and route to it
target_url = request.route_url('home_login',_query={'georef':'on'})
transaction.commit()
return HTTPFound(location = target_url, headers = headers)
except WrongUserRegistrationData:
raise
except:
raise InternalAuthentificationError('Internal server error while trying to register user. Please try again or contact the page administrator.')
def change_pw(request):
login = ''
old_password = ''
new_password = ''
_ = request.translate
dbsession = request.db
try:
# parse query parameter
login = checkIsUser(request)
old_password = request.params['old_password']
new_password = request.params['new_password']
if not login or not old_password or not new_password:
raise MissingQueryParameterError('Some post parameters are missing.')
# get user and check is the correct password
if 'form.submitted' in request.params:
# get actual user
login = checkIsUser(request)
user = Users.by_username(login, dbsession)
if user and user.validate_password(old_password):
# change password
user._set_password(new_password)
# define response header
# get target url and route to it
target_url = request.route_url('home_login')
return HTTPFound(location = target_url)
else:
raise WrongPasswordError('Password for the user %s is not valid, please try again')
except WrongPasswordError, MissingQueryParameterError:
raise
def register_new_user(request):
login = ''
password = ''
_ = request.translate
dbsession = request.db
try:
login = request.params['username']
password = request.params['password']
email = request.params['email']
vorname = request.params['vorname']
nachname = request.params['nachname']
if not login or not password or not email or not vorname or not nachname:
raise WrongUserRegistrationData('Missing user registration information.')
if 'form.submitted' in request.params:
# check if there is already a user with the same login registered in the database
if not Users.by_username(login, dbsession):
# register new user in the databse
newUser = Users(login=login, password=password, email=email, vorname=vorname, nachname=nachname)
dbsession.add(newUser)
# define response header
#userName = newUser.vorname+' '+newUser.nachname
headers = remember(request, login)
# get target url and route to it
target_url = request.route_url('home_login',_query={'georef':'on'})
transaction.commit()
return HTTPFound(location = target_url, headers = headers)
except WrongUserRegistrationData:
raise
except:
raise InternalAuthentificationError('Internal server error while trying to register user. Please try again or contact the page administrator.')
def getUploadProfilePage(request):
log.debug('Request - Get Upload profile page.')
dbsession = request.db
username = checkIsUser(request)
user = Users.by_username(username, dbsession)
userid = user.id
try:
log.debug('Query Upload profile information from database for user %s'%userid)
query_uploadprofile = upload_profile_query%userid
resultSet = dbsession.execute(query_uploadprofile)
log.debug('Create response list')
upload_profile = []
for record in resultSet:
upload_profile.append({'upload_id':record['upload_id'], 'upload_mapid':record['upload_mapid'],
'time': record['time'], 'licence': record['licence'], 'title': record['title'],
'upload_time':record['upload_time'], 'imagepath':record['imagepath'], 'thumbnail': record['thumbnail']})
log.debug('Response: %s'%upload_profile)
return {'upload_profile':upload_profile}
except Exception as e:
log.error('Error while trying to request upload history information');
log.error(e)
return {}
return {}
def georeference_profile_page(request):
log.info('Request - Get georeference profile page.')
dbsession = request.db
userid = checkIsUser(request)
user = Users.by_username(userid, dbsession)
try:
log.debug('Query georeference profile information from database for user %s'%userid)
query_georefprocess = georeference_profile_query%userid
resultSet = dbsession.execute(query_georefprocess)
log.debug('Create response list')
georef_profile = []
for record in resultSet:
georef_profile.append({'georef_id':record['georef_id'], 'mtb_id':record['mtbid'],
'clip_params': record['clip_params'], 'time': record['time'], 'transformed': record['isttransformiert'],
'isvalide': record['isvalide'], 'titel': record['titel'], 'key': record['key'],
'time_georef':record['time_georef'],'boundingbox':record['box'][4:-1].replace(' ',','),'type':record['type'],
'published':record['published']})
log.debug('Response: %s'%georef_profile)
return {'georef_profile':georef_profile, 'points':user.bonuspunkte}
except Exception as e:
log.error('Error while trying to request georeference history information');
log.error(e)
return {}
def login(request):
login = ''
password = ''
_ = request.translate
dbsession = request.db
try:
login = request.params['username']
password = request.params['password']
user = Users.by_username(login, dbsession)
if not password or not user:
raise WrongLoginDataError(
'The login data for user %s seems not to be valide, please try again.'
)
if 'form.submitted' in request.params:
if user and user.validate_password(password):
# define response header
#userName = user.vorname+' '+user.nachname
headers = remember(request, login)
# get target url and route to it
target_url = request.route_url('home_login',
_query={'georef': 'on'})
return HTTPFound(location=target_url, headers=headers)
else:
raise WrongPasswordError(
'Password for the user %s is not valid, please try again.')
except WrongPasswordError, WrongLoginDataError:
raise
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 georeference_profile_page(request):
log.info('Request - Get georeference profile page.')
dbsession = request.db
userid = checkIsUser(request)
user = Users.by_username(userid, dbsession)
try:
log.debug('Query georeference profile information from database for user %s'%userid)
queryData = request.db.query(Georeferenzierungsprozess, Metadata, Map).join(Metadata, Georeferenzierungsprozess.mapid == Metadata.mapid)\
.join(Map, Georeferenzierungsprozess.mapid == Map.id)\
.filter(Georeferenzierungsprozess.nutzerid == userid)\
.order_by(desc(Georeferenzierungsprozess.id))
log.debug('Create response list')
georef_profile = []
for record in queryData:
georef = record[0]
metadata = record[1]
mapObj = record[2]
boundingbox = Map.getBox2d(georef.mapid, dbsession, 900913)
georef_profile.append({'georef_id':georef.id, 'mapid':georef.mapid,
'clip_params': georef.georefparams, 'time': metadata.timepublish, 'transformed': georef.processed,
'isvalide': georef.adminvalidation, 'titel': metadata.title, 'key': mapObj.apsdateiname,
'time_georef':georef.timestamp,'boundingbox':boundingbox[4:-1].replace(' ',','),'type':georef.type,
'published':georef.processed})
log.debug('Response: %s'%georef_profile)
return {'georef_profile':georef_profile, 'points':user.bonuspunkte}
except Exception as e:
log.error('Error while trying to request georeference history information');
log.error(e)
log.error(traceback.format_exc())
raise HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
def login(request):
login = ''
password = ''
_ = request.translate
dbsession = request.db
try:
login = request.params['username']
password = request.params['password']
user = Users.by_username(login, dbsession)
if not password or not user:
raise WrongLoginDataError('The login data for user %s seems not to be valide, please try again.')
if 'form.submitted' in request.params:
if user and user.validate_password(password):
# define response header
#userName = user.vorname+' '+user.nachname
headers = remember(request, login)
# get target url and route to it
target_url = request.route_url('home_login')
return HTTPFound(location = target_url, headers = headers)
else:
raise WrongPasswordError('Password for the user %s is not valid, please try again.')
except WrongPasswordError, WrongLoginDataError:
raise
def checkIsUser(request):
userid = unauthenticated_userid(request)
log.info('Checked userid is %s' % userid)
if Users.by_username(userid, request.db):
# this should return None if the user doesn't exist
return userid
else:
return False
def checkIsUser(request):
userid = unauthenticated_userid(request)
log.info('Checked userid is %s'%userid)
if Users.by_username(userid, request.db):
# this should return None if the user doesn't exist
return userid
else:
return False
def georeference_profile_page(request):
log.info('Request - Get georeference profile page.')
dbsession = request.db
userid = checkIsUser(request)
user = Users.by_username(userid, dbsession)
try:
log.debug(
'Query georeference profile information from database for user %s'
% userid)
queryData = request.db.query(Georeferenzierungsprozess, Metadata, Map).join(Metadata, Georeferenzierungsprozess.mapid == Metadata.mapid)\
.join(Map, Georeferenzierungsprozess.mapid == Map.id)\
.filter(Georeferenzierungsprozess.nutzerid == userid)\
.order_by(desc(Georeferenzierungsprozess.id))
log.debug('Create response list')
georef_profile = []
for record in queryData:
georef = record[0]
metadata = record[1]
mapObj = record[2]
boundingbox = Map.getBox2d(georef.mapid, dbsession, 900913)
georef_profile.append({
'georef_id':
georef.id,
'mapid':
georef.mapid,
'clip_params':
georef.georefparams,
'time':
metadata.timepublish,
'transformed':
georef.processed,
'isvalide':
georef.adminvalidation,
'titel':
metadata.title,
'key':
mapObj.apsdateiname,
'time_georef':
georef.timestamp,
'boundingbox':
boundingbox[4:-1].replace(' ', ','),
'type':
georef.type,
'published':
georef.processed
})
log.debug('Response: %s' % georef_profile)
return {'georef_profile': georef_profile, 'points': user.bonuspunkte}
except Exception as e:
log.error(
'Error while trying to request georeference history information')
log.error(e)
log.error(traceback.format_exc())
raise HTTPInternalServerError(GENERAL_ERROR_MESSAGE)
def georeference_profile_page(request):
log.info('Request - Get georeference profile page.')
dbsession = request.db
userid = checkIsUser(request)
user = Users.by_username(userid, dbsession)
try:
log.debug(
'Query georeference profile information from database for user %s'
% userid)
query_georefprocess = georeference_profile_query % userid
resultSet = dbsession.execute(query_georefprocess)
log.debug('Create response list')
georef_profile = []
for record in resultSet:
georef_profile.append({
'georef_id':
record['georef_id'],
'mtb_id':
record['mtbid'],
'clip_params':
record['clip_params'],
'time':
record['time'],
'transformed':
record['isttransformiert'],
'isvalide':
record['isvalide'],
'titel':
record['titel'],
'key':
record['key'],
'time_georef':
record['time_georef'],
'boundingbox':
record['box'][4:-1].replace(' ', ','),
'type':
record['type'],
'published':
record['published']
})
log.debug('Response: %s' % georef_profile)
return {'georef_profile': georef_profile, 'points': user.bonuspunkte}
except Exception as e:
log.error(
'Error while trying to request georeference history information')
log.error(e)
return {}
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 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 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 getUploadProfilePage(request):
log.debug('Request - Get Upload profile page.')
dbsession = request.db
username = checkIsUser(request)
user = Users.by_username(username, dbsession)
userid = user.id
try:
log.debug(
'Query Upload profile information from database for user %s' %
userid)
query_uploadprofile = upload_profile_query % userid
resultSet = dbsession.execute(query_uploadprofile)
log.debug('Create response list')
upload_profile = []
for record in resultSet:
upload_profile.append({
'upload_id': record['upload_id'],
'upload_mapid': record['upload_mapid'],
'time': record['time'],
'licence': record['licence'],
'title': record['title'],
'upload_time': record['upload_time'],
'imagepath': record['imagepath'],
'thumbnail': record['thumbnail']
})
log.debug('Response: %s' % upload_profile)
return {'upload_profile': upload_profile}
except Exception as e:
log.error('Error while trying to request upload history information')
log.error(e)
return {}
return {}
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)
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 groupfinder(userid, request):
user = Users.by_username(userid, request.db)
if user:
return ['g:%s' % g for g in str(user.groups).split(',')]
def getUser(self, dbsession):
user = Users.by_username(login, dbsession)
return user
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 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 getUser(self, dbsession):
user = Users.by_username(login, dbsession)
return user