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# Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 of the
# License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA
from mforms import App, Utilities, newBox, newPanel, newButton, newLabel, newTabView, newTabSwitcher, newTextEntry, newSelector, Form, newTreeNodeView, OpenFile, SaveFile
import mforms
import wb_admin_ssh
import errno
try:
from paramiko import SFTPError
paramiko_enabled = True
except:
paramiko_enabled = False
from wb_common import OperationCancelledError, InvalidPasswordError, dprint_ex, parentdir, joinpath
#===============================================================================
#
#================== =============================================================
class RemoteFileSelector(object):
def __init__(self, ls, cwd, cd, title, dlg_type = OpenFile):
self.ls = ls
self.cwd = cwd
self.cd = cd
self.selection = ""
self.title = title or "Select configuration file on remote server"
self.dlg_type = dlg_type
def get_filenames(self):
return self.selection
def on_change(self):
selid = self.flist.get_selected_node()
if selid:
fname = selid.get_string(0)
self.selection = joinpath(self.curdir.get_string_value(),fname)
def on_cd(self, row, column):
fname = None
selid = self.flist.get_selected_node()
if selid:
fname = selid.get_string(0)
self.chdir(fname, False)
def try_cd(self, fname):
success = False
target_is_file = False
if paramiko_enabled:
try:
success = self.cd(fname)
except SFTPError, e:
print e
if len(e.args) > 0 and e[0] == errno.ENOTDIR:
success = False
target_is_file = True
else:
raise
else:
try:
success = self.cd(fname)
except Exception, e:
print e
if len(e.args) > 0 and e[0] == errno.ENOTDIR:
success = False
target_is_file = True
else:
raise
return (success, target_is_file)
def chdir(self, fname, is_full_path):
success = False
if fname is not None and fname != "":
path = fname if is_full_path else joinpath(self.curdir.get_string_value(), fname)
(success, target_is_file) = self.try_cd(path)
# The change failed... but still could be a valid
if not success:
done = target_is_file
# If the failure is because an attempt to cd to a file was done
if target_is_file:
# If saving a file, we need to confirm the user wants to override the existing file
if self.dlg_type == SaveFile:
if mforms.Utilities.show_warning('File Already Exist',
"The file %s already exists.\n Do you want to replace it?" % path,
"Yes", "No", "") != mforms.ResultOk:
done = False
# When saving a file, an invalid path could mean a new file, we need to
# check if the parent folder exists and if so... then we are done!
elif self.dlg_type == SaveFile:
(done, target_is_file) = self.try_cd(parentdir(path))
if not done:
mforms.Utilities.show_warning('Invalid Path',
"The path to %s is invalid." % path,
"Ok", "", "")
# Done will be true when:
# - OpenFile on a file path
# - SaveFile on an existing path and user indicated to override
# - SaveFile on an unexisting path with a valid directory
if done:
self.selection = path
self.form.close()
return
# Updates the file list only in case a cd has been done
if success or fname is None:
curdir = self.cwd()
#if curdir:
# if curdir[-1] != "/":
# curdir += "/"
self.update_text(curdir)
self._invalid_text = False
self.flist.clear()
(disr, files) = ((),())
try:
(dirs, files) = self.ls('.')
except IOError, e:
# At least on osx paramiko is silent on attempts to chdir to a file
# so that leads to some unpleasant results
if e.errno == errno.ENOENT:
path = self.curdir.get_string_value()
if (type(path) is str or type(path) is unicode):
path = path.rstrip("/ ")
else:
path = None
self.selection = path
self.form.close()
return
row_id = self.flist.add_node()
row_id.set_icon_path(0, 'folder')
row_id.set_string(0, '..')
for d in dirs:
row_id = self.flist.add_node()
row_id.set_icon_path(0, 'folder')
row_id.set_string(0, d)
for f in files:
row_id = self.flist.add_node()
row_id.set_string(0, f)
def cancel_action(self):
self.selection = None
def accept_action(self):
# Invalid text indicates an entry was typed and has not been validated
if self._invalid_text:
dir = self.curdir.get_string_value().encode("utf8")
self.chdir(dir, True)
else:
self.form.close()
def text_action(self, action):
if action == mforms.EntryActivate:
dir = self.curdir.get_string_value().encode("utf8")
self.chdir(dir, True)
def update_text(self, text):
self._updating = True
self.curdir.set_value(text)
self._updating = False
def text_changed(self):
if not self._updating:
self._invalid_text = True
def run(self):
self._updating = False
self._invalid_text = False
self.form = Form(None, mforms.FormResizable)
self.form.set_title(self.title)
self.flist = newTreeNodeView(mforms.TreeFlatList)
self.curdir = newTextEntry()
self.flist.add_column(mforms.IconStringColumnType, "File", 400, False)
self.flist.end_columns()
self.curdir.add_changed_callback(self.text_changed)
self.curdir.add_action_callback(self.text_action)
self.flist.add_activated_callback(self.on_cd)
self.flist.add_changed_callback(self.on_change)
accept = newButton()
accept.set_text("OK")
cancel = newButton()
cancel.set_text("Cancel")
button_box = newBox(True)
button_box.set_padding(10)
button_box.set_spacing(8)
Utilities.add_end_ok_cancel_buttons(button_box, accept, cancel)
box = newBox(False) # Hosts all entries on that dialog.
box.set_padding(10)
box.set_spacing(10)
box.add(self.curdir, False, False)
box.add(self.flist, True, True)
box.add(button_box, False, False)
self.form.set_content(box)
self.form.set_size(500, 400)
cancel.add_clicked_callback(self.cancel_action)
accept.add_clicked_callback(self.accept_action)
self.form.relayout()
self.form.center()
self.on_cd(0, 0)
# Don't use the accept button in run_modal or you won't be able to press <enter>
# to change the path via the top edit control.
self.form.run_modal(None, cancel)
#-------------------------------------------------------------------------------
def remote_file_selector(profile, password_delegate, ssh=None, title=None, dlg_type = OpenFile):
close_ssh = False
if not ssh:
#TODO this needs to be rewritten
close_ssh = True
try:
ssh = wb_admin_ssh.WbAdminSSH()
ssh.wrapped_connect(profile, password_delegate)
except OperationCancelledError:
ssh = None
except wb_admin_ssh.SSHDownException:
ssh = None
file_names = []
if ssh is not None and ssh.is_connected():
ftp = ssh.getftp()
if ftp:
rfs = RemoteFileSelector(ls = ftp.ls, cwd = ftp.pwd, cd = ftp.cd, title = title, dlg_type = dlg_type)
rfs.run()
result = rfs.get_filenames()
if result is not None:
file_names = result
ftp.close()
if close_ssh:
ssh.close()
ret = ""
if type(file_names) is list:
if len(file_names) > 0:
ret = file_names[0]
else:
ret = file_names
return ret
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