def evt_select_opendap_server(self, result):
self.trb1.clear()
self.auth_realm = None
self.auth_host = None
self.auth_url = None
self.auth_callback = None
self.auth_callback_handler = None
if (self.gui_parent.auth_realm is not None):
self.auth_realm = self.gui_parent.auth_realm
if (self.gui_parent.auth_host is not None):
self.auth_host = self.gui_parent.auth_host
try:
thredds_url = self.servers[result]['thredds_url']
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
root_node = self.trb1.root
root_node.id = thredds_url
root_node.set_label(thredds_obj.dataset_name)
self.trb1.move_cursor(self.trb1.root)
except Exception, e:
self.trb1.root.set_label('Select a THREDDS Catalog.')
self.trb1.root.id = 0
self.trb1.first()
gui_message.error(e)
def evt_click_tree(self, event):
cur_server = self.ptls.get()
cur_node = self.trb1.cursor_node()
if not cur_node.expandable():
if (self.add_password_flg == 0):
if ((self.gui_parent.username is not None) or (self.gui_parent.password is not None) or
(self.gui_parent.auth_realm is not None) or (self.gui_parent.auth_host is not None)):
self.passwordMgr.add_password(self.gui_parent.auth_realm, self.gui_parent.auth_host,
self.gui_parent.username, self.gui_parent.password)
self.add_password_flg = 1
try:
# get url base from parent node thredds
thredds_url = cur_node.parent_node.id
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
opendap_url_base = [cur_service['base'] for cur_service in thredds_obj.services if cur_service['serviceType'] == 'DODS'][0]
if (opendap_url_base[:7] == 'http://'):
opendap_url = opendap_url_base + str(cur_node.id)
opendap_das = http_opendap.get_das(opendap_url, self.passwordMgr, self)
if (opendap_das is not None):
self.handle_das(opendap_das)
else:
raise Exception('Unknown protocol for DODS/OPeNDAP access.')
except Exception, e:
gui_message.error(e)
def evt_select_opendap_server(self, result):
self.trb1.clear()
self.auth_realm = None
self.auth_host = None
self.auth_url = None
self.auth_callback = None
self.auth_callback_handler = None
if (self.gui_parent.auth_realm is not None):
self.auth_realm = self.gui_parent.auth_realm
if (self.gui_parent.auth_host is not None):
self.auth_host = self.gui_parent.auth_host
try:
thredds_url = self.servers[result]['thredds_url']
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
root_node = self.trb1.root
root_node.id = thredds_url
root_node.set_label(thredds_obj.dataset_name)
self.trb1.move_cursor(self.trb1.root)
except Exception, e:
self.trb1.root.set_label('Select a THREDDS Catalog.')
self.trb1.root.id = 0
self.trb1.first()
gui_message.error(e)
def evt_btn_select_file(self, exit):
cur_server = self.ptls.get()
cur_node = self.trb1.cursor_node()
try:
thredds_url = cur_node.parent_node.id
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
opendap_url_base = [cur_service['base'] for cur_service in thredds_obj.services if cur_service['serviceType'] == 'DODS'][0]
if (opendap_url_base[:7] == 'http://'):
url = opendap_url_base + str(cur_node.id)
if (self.auth_realm and self.auth_host):
username, password = self.passwordMgr.find_user_password(self.auth_realm, self.auth_host)
if (username is not None and password is not None):
url = url.replace('http://', 'http://' + str(username) + ':' + str(password) + '@')
if (exit == "exit"): self.dialog.withdraw()
self.gui_parent.panelSV.tin3.setentry(url)
gui_select_variable.evt_enter_file(self.gui_parent, None)
else:
raise Exception('Unknown protocol for DODS/OPeNDAP access.')
except Exception, e:
gui_message.error(e)
def evt_expand_node(self, node):
cur_server = self.ptls.get()
if (cur_server != ''):
try:
thredds_url = node.id
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
for cur_catalog_ref in thredds_obj.catalog_refs:
self.trb1.add_node(id=cur_catalog_ref['href'], name=cur_catalog_ref['title'], flag=True)
for cur_file in thredds_obj.files:
self.trb1.add_node(id=cur_file['url_suffix'], name=cur_file['name'], flag=False)
except AttributeError:
pass
except Exception, e:
gui_message.error(e)
def evt_expand_node(self, node):
cur_server = self.ptls.get()
if (cur_server != ''):
try:
thredds_url = node.id
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
for cur_catalog_ref in thredds_obj.catalog_refs:
self.trb1.add_node(id=cur_catalog_ref['href'],
name=cur_catalog_ref['title'],
flag=True)
for cur_file in thredds_obj.files:
self.trb1.add_node(id=cur_file['url_suffix'],
name=cur_file['name'],
flag=False)
except AttributeError:
pass
except Exception, e:
gui_message.error(e)
def evt_click_tree(self, event):
cur_server = self.ptls.get()
cur_node = self.trb1.cursor_node()
if not cur_node.expandable():
if (self.add_password_flg == 0):
if ((self.gui_parent.username is not None)
or (self.gui_parent.password is not None)
or (self.gui_parent.auth_realm is not None)
or (self.gui_parent.auth_host is not None)):
self.passwordMgr.add_password(self.gui_parent.auth_realm,
self.gui_parent.auth_host,
self.gui_parent.username,
self.gui_parent.password)
self.add_password_flg = 1
try:
# get url base from parent node thredds
thredds_url = cur_node.parent_node.id
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
opendap_url_base = [
cur_service['base'] for cur_service in thredds_obj.services
if cur_service['serviceType'] == 'DODS'
][0]
if (opendap_url_base[:7] == 'http://'):
opendap_url = opendap_url_base + str(cur_node.id)
opendap_das = http_opendap.get_das(opendap_url,
self.passwordMgr, self)
if (opendap_das is not None):
self.handle_das(opendap_das)
else:
raise Exception(
'Unknown protocol for DODS/OPeNDAP access.')
except Exception, e:
gui_message.error(e)
def evt_btn_select_file(self, exit):
cur_server = self.ptls.get()
cur_node = self.trb1.cursor_node()
try:
thredds_url = cur_node.parent_node.id
thredds_xml = http_thredds.get(thredds_url)
thredds_obj = http_thredds.parse(thredds_xml)
opendap_url_base = [
cur_service['base'] for cur_service in thredds_obj.services
if cur_service['serviceType'] == 'DODS'
][0]
if (opendap_url_base[:7] == 'http://'):
url = opendap_url_base + str(cur_node.id)
if (self.auth_realm and self.auth_host):
username, password = self.passwordMgr.find_user_password(
self.auth_realm, self.auth_host)
if (username is not None and password is not None):
url = url.replace(
'http://', 'http://' + str(username) + ':' +
str(password) + '@')
if (exit == "exit"): self.dialog.withdraw()
self.gui_parent.panelSV.tin3.setentry(url)
gui_select_variable.evt_enter_file(self.gui_parent, None)
else:
raise Exception('Unknown protocol for DODS/OPeNDAP access.')
except Exception, e:
gui_message.error(e)