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# Copyright (c) 2010, 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 wb import DefineModule
import grt
from mforms import Utilities, ResultOk, AppView, newWebBrowser, App
import mforms
import sys
import platform
import thread
import socket
import os
import time
from threading import Event
ModuleInfo = DefineModule(name= "WbDocLib", author= "Oracle", version="1.0")
docLibTab = None
class DocLibTab(AppView):
def __init__(self, server_port):
AppView.__init__(self, False, "doclib", True)
self.browser = newWebBrowser()
self.add(self.browser, True, True)
self.browser.add_loaded_callback(self.loaded)
self.browser.navigate("http://localhost:%i" % server_port)
self.on_close(self.handle_on_close)
def handle_on_close(self):
global docLibTab
App.get().set_status_text("Closed Doc Library")
docLibTab = None
return True
def loaded(self, url):
App.get().set_view_title(self, "Doc Library")
App.get().set_status_text("Doc Library Opened")
def get_free_port(bind = ''):
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((bind,0)) # binding to port zero will actually bind to a free user port
port = s.getsockname()[1]
s.close()
return port
def run_server(datadir, ready_event):
import mysqldoclib
import pprint
global server_port;
retries = 10
while server_port is None and --retries > 0:
try:
server_port = get_free_port()
# there is a slight chance that the port gets taken before we use it again
# which is the main reason for the retry loop
mysqldoclib.serve_docs(server_port, bind='localhost', datadir=datadir, ready_event=ready_event)
except:
server_port = None
server_port = None
@ModuleInfo.plugin("wb.doclib.open", type="standalone", caption= "Open Documentation Library", pluginMenu= "Extensions")
@ModuleInfo.export(grt.INT)
def openDocLib():
global docLibTab
global server_port
if docLibTab:
if docLibTab is True: # this will be True if an external browser is used
Utilities.open_url("http://localhost:%i"%server_port)
return 1
App.get().select_view("wb.doclib")
return 1
app = App.get()
try:
import mysqldoclib
except ImportError:
Utilities.show_error("Cannot Open Documentation Library",
'''pysqlite2 is not installed, please install python-sqlite2 or pysqlite2 to be able to use this feature.
Try running "easy_install pysqlite" with superuser privileges in the command line shell or, if using
Ubuntu, enable the Universe repository and install the python-pysqlite2 package from there.''',
"OK", "", "")
return 0
if server_port is None:
ready_event = Event()
#datadir = "./modules/data/DocLibrary/"
datadir = os.path.join(app.get_resource_path(""), "modules/data/DocLibrary")
thread.start_new_thread(run_server, (datadir, ready_event))
# wait up to 1s for the doclib server to start
ready_event.wait(1)
if platform.system() == "Linux":
docLibTab = True
Utilities.open_url("http://localhost:%i"%server_port)
return 1
docLibTab = DocLibTab(server_port)
docLibTab.set_identifier("wb.doclib")
app.dock_view(docLibTab, "maintab")
app.set_view_title(docLibTab, "Doc Library (loading)")
app.set_status_text("Opening Doc Library...")
return 1
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