SP/web2py/gluon/widget.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
| This file is part of the web2py Web Framework
| Copyrighted by Massimo Di Pierro <mdipierro@cs.depaul.edu>
| License: LGPLv3 (http://www.gnu.org/licenses/lgpl.html)
The widget is called from web2py
----------------------------------
"""
from __future__ import print_function
import datetime
import sys
from gluon._compat import StringIO, thread, xrange, PY2
import time
import threading
import os
import copy
import socket
import signal
import math
import logging
import getpass
from gluon import main, newcron
from gluon.fileutils import read_file, write_file, create_welcome_w2p
from gluon.settings import global_settings
from gluon.shell import run, test
from gluon.utils import is_valid_ip_address, is_loopback_ip_address, getipaddrinfo
ProgramName = 'web2py Web Framework'
ProgramAuthor = 'Created by Massimo Di Pierro, Copyright 2007-' + str(
datetime.datetime.now().year)
ProgramVersion = read_file('VERSION').strip()
ProgramInfo = '''%s
%s
%s''' % (ProgramName, ProgramAuthor, ProgramVersion)
if sys.version_info < (2, 7) and (3, 0) < sys.version_info < (3, 5):
msg = 'Warning: web2py requires at least Python 2.7/3.5 but you are running:\n%s'
msg = msg % sys.version
sys.stderr.write(msg)
logger = logging.getLogger("web2py")
def run_system_tests(options):
"""
Runs unittests for gluon.tests
"""
import subprocess
major_version = sys.version_info[0]
call_args = [sys.executable, '-m', 'unittest', '-v', 'gluon.tests']
if major_version == 2:
sys.stderr.write("Python 2.7\n")
else:
sys.stderr.write("Experimental Python 3.x.\n")
if options.with_coverage:
has_coverage = False
coverage_exec = 'coverage2' if major_version == 2 else 'coverage3'
try:
import coverage
has_coverage = True
except:
sys.stderr.write('Coverage was not installed, skipping\n')
coverage_config_file = os.path.join('gluon', 'tests', 'coverage.ini')
coverage_config = os.environ.setdefault("COVERAGE_PROCESS_START",
coverage_config_file)
call_args = [coverage_exec, 'run', '--rcfile=%s' %
coverage_config, '-m', 'unittest', '-v', 'gluon.tests']
if has_coverage:
ret = subprocess.call(call_args)
else:
ret = 256
else:
ret = subprocess.call(call_args)
sys.exit(ret and 1)
class IO(object):
""" """
def __init__(self):
""" """
self.buffer = StringIO()
def write(self, data):
""" """
sys.__stdout__.write(data)
if hasattr(self, 'callback'):
self.callback(data)
else:
self.buffer.write(data)
def get_url(host, path='/', proto='http', port=80):
if ':' in host:
host = '[%s]' % host
else:
host = host.replace('0.0.0.0', '127.0.0.1')
if path.startswith('/'):
path = path[1:]
if proto.endswith(':'):
proto = proto[:-1]
if not port or port == 80:
port = ''
else:
port = ':%s' % port
return '%s://%s%s/%s' % (proto, host, port, path)
def start_browser(url, startup=False):
if startup:
print('please visit:')
print('\t', url)
print('starting browser...')
try:
import webbrowser
webbrowser.open(url)
except:
print('warning: unable to detect your browser')
class web2pyDialog(object):
""" Main window dialog """
def __init__(self, root, options):
""" web2pyDialog constructor """
if PY2:
import Tkinter as tkinter
import tkMessageBox as messagebox
else:
import tkinter
from tkinter import messagebox
bg_color = 'white'
root.withdraw()
self.root = tkinter.Toplevel(root, bg=bg_color)
self.root.resizable(0, 0)
self.root.title(ProgramName)
self.options = options
self.scheduler_processes = {}
self.menu = tkinter.Menu(self.root)
servermenu = tkinter.Menu(self.menu, tearoff=0)
httplog = os.path.join(self.options.folder, self.options.log_filename)
iconphoto = os.path.join('extras', 'icons', 'web2py.gif')
if os.path.exists(iconphoto):
img = tkinter.PhotoImage(file=iconphoto)
self.root.tk.call('wm', 'iconphoto', self.root._w, img)
# Building the Menu
item = lambda: start_browser(httplog)
servermenu.add_command(label='View httpserver.log',
command=item)
servermenu.add_command(label='Quit (pid:%i)' % os.getpid(),
command=self.quit)
self.menu.add_cascade(label='Server', menu=servermenu)
self.pagesmenu = tkinter.Menu(self.menu, tearoff=0)
self.menu.add_cascade(label='Pages', menu=self.pagesmenu)
#scheduler menu
self.schedmenu = tkinter.Menu(self.menu, tearoff=0)
self.menu.add_cascade(label='Scheduler', menu=self.schedmenu)
#start and register schedulers from options
self.update_schedulers(start=True)
helpmenu = tkinter.Menu(self.menu, tearoff=0)
# Home Page
item = lambda: start_browser('http://www.web2py.com/')
helpmenu.add_command(label='Home Page',
command=item)
# About
item = lambda: messagebox.showinfo('About web2py', ProgramInfo)
helpmenu.add_command(label='About',
command=item)
self.menu.add_cascade(label='Info', menu=helpmenu)
self.root.config(menu=self.menu)
if options.taskbar:
self.root.protocol('WM_DELETE_WINDOW',
lambda: self.quit(True))
else:
self.root.protocol('WM_DELETE_WINDOW', self.quit)
sticky = tkinter.NW
# Prepare the logo area
self.logoarea = tkinter.Canvas(self.root,
background=bg_color,
width=300,
height=300)
self.logoarea.grid(row=0, column=0, columnspan=4, sticky=sticky)
self.logoarea.after(1000, self.update_canvas)
logo = os.path.join('extras', 'icons', 'splashlogo.gif')
if os.path.exists(logo):
img = tkinter.PhotoImage(file=logo)
pnl = tkinter.Label(self.logoarea, image=img, background=bg_color, bd=0)
pnl.pack(side='top', fill='both', expand='yes')
# Prevent garbage collection of img
pnl.image = img
# Prepare the banner area
self.bannerarea = tkinter.Canvas(self.root,
bg=bg_color,
width=300,
height=300)
self.bannerarea.grid(row=1, column=1, columnspan=2, sticky=sticky)
tkinter.Label(self.bannerarea, anchor=tkinter.N,
text=str(ProgramVersion + "\n" + ProgramAuthor),
font=('Helvetica', 11), justify=tkinter.CENTER,
foreground='#195866', background=bg_color,
height=3).pack(side='top',
fill='both',
expand='yes')
self.bannerarea.after(1000, self.update_canvas)
# IP
tkinter.Label(self.root,
text='Server IP:', bg=bg_color,
justify=tkinter.RIGHT).grid(row=4,
column=1,
sticky=sticky)
self.ips = {}
self.selected_ip = tkinter.StringVar()
row = 4
ips = [('127.0.0.1', 'Local (IPv4)')] + \
([('::1', 'Local (IPv6)')] if socket.has_ipv6 else []) + \
[(ip, 'Public') for ip in options.ips] + \
[('0.0.0.0', 'Public')]
for ip, legend in ips:
self.ips[ip] = tkinter.Radiobutton(
self.root, bg=bg_color, highlightthickness=0,
selectcolor='light grey', width=30,
anchor=tkinter.W, text='%s (%s)' % (legend, ip),
justify=tkinter.LEFT,
variable=self.selected_ip, value=ip)
self.ips[ip].grid(row=row, column=2, sticky=sticky)
if row == 4:
self.ips[ip].select()
row += 1
shift = row
# Port
tkinter.Label(self.root,
text='Server Port:', bg=bg_color,
justify=tkinter.RIGHT).grid(row=shift,
column=1, pady=10,
sticky=sticky)
self.port_number = tkinter.Entry(self.root)
self.port_number.insert(tkinter.END, self.options.port)
self.port_number.grid(row=shift, column=2, sticky=sticky, pady=10)
# Password
tkinter.Label(self.root,
text='Choose Password:', bg=bg_color,
justify=tkinter.RIGHT).grid(row=shift + 1,
column=1,
sticky=sticky)
self.password = tkinter.Entry(self.root, show='*')
self.password.bind('<Return>', lambda e: self.start())
self.password.focus_force()
self.password.grid(row=shift + 1, column=2, sticky=sticky)
# Prepare the canvas
self.canvas = tkinter.Canvas(self.root,
width=400,
height=100,
bg='black')
self.canvas.grid(row=shift + 2, column=1, columnspan=2, pady=5,
sticky=sticky)
self.canvas.after(1000, self.update_canvas)
# Prepare the frame
frame = tkinter.Frame(self.root)
frame.grid(row=shift + 3, column=1, columnspan=2, pady=5,
sticky=sticky)
# Start button
self.button_start = tkinter.Button(frame,
text='start server',
command=self.start)
self.button_start.grid(row=0, column=0, sticky=sticky)
# Stop button
self.button_stop = tkinter.Button(frame,
text='stop server',
command=self.stop)
self.button_stop.grid(row=0, column=1, sticky=sticky)
self.button_stop.configure(state='disabled')
if options.taskbar:
import gluon.contrib.taskbar_widget
self.tb = gluon.contrib.taskbar_widget.TaskBarIcon()
self.checkTaskBar()
if options.password != '<ask>':
self.password.insert(0, options.password)
self.start()
self.root.withdraw()
else:
self.tb = None
def update_schedulers(self, start=False):
applications_folder = os.path.join(self.options.folder, 'applications')
apps = []
available_apps = [
arq for arq in os.listdir(applications_folder)
if os.path.exists(os.path.join(applications_folder, arq, 'models', 'scheduler.py'))
]
if start:
# the widget takes care of starting the scheduler
if self.options.scheduler and self.options.with_scheduler:
apps = [app.strip() for app
in self.options.scheduler.split(',')
if app in available_apps]
for app in apps:
self.try_start_scheduler(app)
# reset the menu
self.schedmenu.delete(0, len(available_apps))
for arq in available_apps:
if arq not in self.scheduler_processes:
item = lambda u = arq: self.try_start_scheduler(u)
self.schedmenu.add_command(label="start %s" % arq,
command=item)
if arq in self.scheduler_processes:
item = lambda u = arq: self.try_stop_scheduler(u)
self.schedmenu.add_command(label="stop %s" % arq,
command=item)
def start_schedulers(self, app):
try:
from multiprocessing import Process
except:
sys.stderr.write('Sorry, -K only supported for python 2.6-2.7\n')
return
code = "from gluon.globals import current;current._scheduler.loop()"
print('starting scheduler from widget for "%s"...' % app)
args = (app, True, True, None, False, code)
logging.getLogger().setLevel(self.options.debuglevel)
p = Process(target=run, args=args)
self.scheduler_processes[app] = p
self.update_schedulers()
print("Currently running %s scheduler processes" % (
len(self.scheduler_processes)))
p.start()
print("Processes started")
def try_stop_scheduler(self, app):
if app in self.scheduler_processes:
p = self.scheduler_processes[app]
del self.scheduler_processes[app]
p.terminate()
p.join()
self.update_schedulers()
def try_start_scheduler(self, app):
if app not in self.scheduler_processes:
t = threading.Thread(target=self.start_schedulers, args=(app,))
t.start()
def checkTaskBar(self):
""" Checks taskbar status """
if self.tb.status:
if self.tb.status[0] == self.tb.EnumStatus.QUIT:
self.quit()
elif self.tb.status[0] == self.tb.EnumStatus.TOGGLE:
if self.root.state() == 'withdrawn':
self.root.deiconify()
else:
self.root.withdraw()
elif self.tb.status[0] == self.tb.EnumStatus.STOP:
self.stop()
elif self.tb.status[0] == self.tb.EnumStatus.START:
self.start()
elif self.tb.status[0] == self.tb.EnumStatus.RESTART:
self.stop()
self.start()
del self.tb.status[0]
self.root.after(1000, self.checkTaskBar)
def update(self, text):
""" Updates app text """
try:
self.text.configure(state='normal')
self.text.insert('end', text)
self.text.configure(state='disabled')
except:
pass # ## this should only happen in case app is destroyed
def connect_pages(self):
""" Connects pages """
# reset the menu
applications_folder = os.path.join(self.options.folder, 'applications')
available_apps = [
arq for arq in os.listdir(applications_folder)
if os.path.exists(os.path.join(applications_folder, arq, '__init__.py'))
]
self.pagesmenu.delete(0, len(available_apps))
for arq in available_apps:
url = self.url + arq
self.pagesmenu.add_command(
label=url, command=lambda u=url: start_browser(u))
def quit(self, justHide=False):
""" Finishes the program execution """
if justHide:
self.root.withdraw()
else:
try:
scheds = self.scheduler_processes.keys()
for t in scheds:
self.try_stop_scheduler(t)
except:
pass
try:
newcron.stopcron()
except:
pass
try:
self.server.stop()
except:
pass
try:
self.tb.Destroy()
except:
pass
self.root.destroy()
sys.exit(0)
def error(self, message):
""" Shows error message """
if PY2:
import tkMessageBox as messagebox
else:
from tkinter import messagebox
messagebox.showerror('web2py start server', message)
def start(self):
""" Starts web2py server """
password = self.password.get()
if not password:
self.error('no password, no web admin interface')
ip = self.selected_ip.get()
if not is_valid_ip_address(ip):
return self.error('invalid host ip address')
try:
port = int(self.port_number.get())
except:
return self.error('invalid port number')
# Check for non default value for ssl inputs
if (len(self.options.ssl_certificate) > 0 or
len(self.options.ssl_private_key) > 0):
proto = 'https'
else:
proto = 'http'
self.url = get_url(ip, proto=proto, port=port)
self.connect_pages()
self.button_start.configure(state='disabled')
try:
options = self.options
req_queue_size = options.request_queue_size
self.server = main.HttpServer(
ip,
port,
password,
pid_filename=options.pid_filename,
log_filename=options.log_filename,
profiler_dir=options.profiler_dir,
ssl_certificate=options.ssl_certificate,
ssl_private_key=options.ssl_private_key,
ssl_ca_certificate=options.ssl_ca_certificate,
min_threads=options.minthreads,
max_threads=options.maxthreads,
server_name=options.server_name,
request_queue_size=req_queue_size,
timeout=options.timeout,
shutdown_timeout=options.shutdown_timeout,
path=options.folder,
interfaces=options.interfaces)
thread.start_new_thread(self.server.start, ())
except Exception as e:
self.button_start.configure(state='normal')
return self.error(str(e))
if not self.server_ready():
self.button_start.configure(state='normal')
return
self.button_stop.configure(state='normal')
if not options.taskbar:
thread.start_new_thread(
start_browser, (get_url(ip, proto=proto, port=port), True))
self.password.configure(state='readonly')
[ip.configure(state='disabled') for ip in self.ips.values()]
self.port_number.configure(state='readonly')
if self.tb:
self.tb.SetServerRunning()
def server_ready(self):
for listener in self.server.server.listeners:
if listener.ready:
return True
return False
def stop(self):
""" Stops web2py server """
self.button_start.configure(state='normal')
self.button_stop.configure(state='disabled')
self.password.configure(state='normal')
[ip.configure(state='normal') for ip in self.ips.values()]
self.port_number.configure(state='normal')
self.server.stop()
if self.tb:
self.tb.SetServerStopped()
def update_canvas(self):
""" Updates canvas """
httplog = os.path.join(self.options.folder, self.options.log_filename)
try:
t1 = os.path.getsize(httplog)
except:
self.canvas.after(1000, self.update_canvas)
return
try:
fp = open(httplog, 'r')
fp.seek(self.t0)
data = fp.read(t1 - self.t0)
fp.close()
value = self.p0[1:] + [10 + 90.0 / math.sqrt(1 + data.count('\n'))]
self.p0 = value
for i in xrange(len(self.p0) - 1):
c = self.canvas.coords(self.q0[i])
self.canvas.coords(self.q0[i],
(c[0],
self.p0[i],
c[2],
self.p0[i + 1]))
self.t0 = t1
except BaseException:
self.t0 = time.time()
self.t0 = t1
self.p0 = [100] * 400
self.q0 = [self.canvas.create_line(i, 100, i + 1, 100,
fill='green') for i in xrange(len(self.p0) - 1)]
self.canvas.after(1000, self.update_canvas)
def console():
""" Defines the behavior of the console web2py execution """
import optparse
import textwrap
usage = "python web2py.py"
description = """\
web2py Web Framework startup script.
ATTENTION: unless a password is specified (-a 'passwd') web2py will
attempt to run a GUI. In this case command line options are ignored."""
description = textwrap.dedent(description)
parser = optparse.OptionParser(
usage, None, optparse.Option, ProgramVersion)
parser.description = description
msg = ('IP address of the server (e.g., 127.0.0.1 or ::1); '
'Note: This value is ignored when using the \'interfaces\' option.')
parser.add_option('-i',
'--ip',
default='127.0.0.1',
dest='ip',
help=msg)
parser.add_option('-p',
'--port',
default='8000',
dest='port',
type='int',
help='port of server (8000)')
parser.add_option('-G',
'--GAE',
default=None,
dest='gae',
help="'-G configure' will create app.yaml and gaehandler.py")
msg = ('password to be used for administration '
'(use -a "<recycle>" to reuse the last password))')
parser.add_option('-a',
'--password',
default='<ask>',
dest='password',
help=msg)
parser.add_option('-c',
'--ssl_certificate',
default='',
dest='ssl_certificate',
help='file that contains ssl certificate')
parser.add_option('-k',
'--ssl_private_key',
default='',
dest='ssl_private_key',
help='file that contains ssl private key')
msg = ('Use this file containing the CA certificate to validate X509 '
'certificates from clients')
parser.add_option('--ca-cert',
action='store',
dest='ssl_ca_certificate',
default=None,
help=msg)
parser.add_option('-d',
'--pid_filename',
default='httpserver.pid',
dest='pid_filename',
help='file to store the pid of the server')
parser.add_option('-l',
'--log_filename',
default='httpserver.log',
dest='log_filename',
help='file to log connections')
parser.add_option('-n',
'--numthreads',
default=None,
type='int',
dest='numthreads',
help='number of threads (deprecated)')
parser.add_option('--minthreads',
default=None,
type='int',
dest='minthreads',
help='minimum number of server threads')
parser.add_option('--maxthreads',
default=None,
type='int',
dest='maxthreads',
help='maximum number of server threads')
parser.add_option('-s',
'--server_name',
default=socket.gethostname(),
dest='server_name',
help='server name for the web server')
msg = 'max number of queued requests when server unavailable'
parser.add_option('-q',
'--request_queue_size',
default='5',
type='int',
dest='request_queue_size',
help=msg)
parser.add_option('-o',
'--timeout',
default='10',
type='int',
dest='timeout',
help='timeout for individual request (10 seconds)')
parser.add_option('-z',
'--shutdown_timeout',
default='5',
type='int',
dest='shutdown_timeout',
help='timeout on shutdown of server (5 seconds)')
parser.add_option('--socket-timeout',
default=5,
type='int',
dest='socket_timeout',
help='timeout for socket (5 second)')
parser.add_option('-f',
'--folder',
default=os.getcwd(),
dest='folder',
help='folder from which to run web2py')
parser.add_option('-v',
'--verbose',
action='store_true',
dest='verbose',
default=False,
help='increase --test verbosity')
parser.add_option('-Q',
'--quiet',
action='store_true',
dest='quiet',
default=False,
help='disable all output')
parser.add_option('-e',
'--errors_to_console',
action='store_true',
dest='print_errors',
default=False,
help='log all errors to console')
msg = ('set debug output level (0-100, 0 means all, 100 means none; '
'default is 30)')
parser.add_option('-D',
'--debug',
dest='debuglevel',
default=30,
type='int',
help=msg)
msg = ('run web2py in interactive shell or IPython (if installed) with '
'specified appname (if app does not exist it will be created). '
'APPNAME like a/c/f?x=y (c,f and vars x,y optional)')
parser.add_option('-S',
'--shell',
dest='shell',
metavar='APPNAME',
help=msg)
msg = ('run web2py in interactive shell or bpython (if installed) with '
'specified appname (if app does not exist it will be created).\n'
'Use combined with --shell')
parser.add_option('-B',
'--bpython',
action='store_true',
default=False,
dest='bpython',
help=msg)
msg = 'only use plain python shell; should be used with --shell option'
parser.add_option('-P',
'--plain',
action='store_true',
default=False,
dest='plain',
help=msg)
msg = ('auto import model files; default is False; should be used '
'with --shell option')
parser.add_option('-M',
'--import_models',
action='store_true',
default=False,
dest='import_models',
help=msg)
msg = ('run PYTHON_FILE in web2py environment; '
'should be used with --shell option')
parser.add_option('-R',
'--run',
dest='run',
metavar='PYTHON_FILE',
default='',
help=msg)
msg = ('run scheduled tasks for the specified apps: expects a list of '
'app names as -K app1,app2,app3 '
'or a list of app:groups as -K app1:group1:group2,app2:group1 '
'to override specific group_names. (only strings, no spaces '
'allowed. Requires a scheduler defined in the models')
parser.add_option('-K',
'--scheduler',
dest='scheduler',
default=None,
help=msg)
msg = 'run schedulers alongside webserver, needs -K app1 and -a too'
parser.add_option('-X',
'--with-scheduler',
action='store_true',
default=False,
dest='with_scheduler',
help=msg)
msg = ('run doctests in web2py environment; '
'TEST_PATH like a/c/f (c,f optional)')
parser.add_option('-T',
'--test',
dest='test',
metavar='TEST_PATH',
default=None,
help=msg)
msg = 'trigger a cron run manually; usually invoked from a system crontab'
parser.add_option('-C',
'--cron',
action='store_true',
dest='extcron',
default=False,
help=msg)
msg = 'triggers the use of softcron'
parser.add_option('--softcron',
action='store_true',
dest='softcron',
default=False,
help=msg)
parser.add_option('-Y',
'--run-cron',
action='store_true',
dest='runcron',
default=False,
help='start the background cron process')
parser.add_option('-J',
'--cronjob',
action='store_true',
dest='cronjob',
default=False,
help='identify cron-initiated command')
parser.add_option('-L',
'--config',
dest='config',
default='',
help='config file')
parser.add_option('-F',
'--profiler',
dest='profiler_dir',
default=None,
help='profiler dir')
parser.add_option('-t',
'--taskbar',
action='store_true',
dest='taskbar',
default=False,
help='use web2py gui and run in taskbar (system tray)')
parser.add_option('',
'--nogui',
action='store_true',
default=False,
dest='nogui',
help='text-only, no GUI')
msg = ('should be followed by a list of arguments to be passed to script, '
'to be used with -S, -A must be the last option')
parser.add_option('-A',
'--args',
action='store',
dest='args',
default=None,
help=msg)
parser.add_option('--no-banner',
action='store_true',
default=False,
dest='nobanner',
help='Do not print header banner')
msg = ('listen on multiple addresses: '
'"ip1:port1:key1:cert1:ca_cert1;ip2:port2:key2:cert2:ca_cert2;..." '
'(:key:cert:ca_cert optional; no spaces; IPv6 addresses must be in '
'square [] brackets)')
parser.add_option('--interfaces',
action='store',
dest='interfaces',
default=None,
help=msg)
msg = 'runs web2py tests'
parser.add_option('--run_system_tests',
action='store_true',
dest='run_system_tests',
default=False,
help=msg)
msg = ('adds coverage reporting (needs --run_system_tests), '
'python 2.7 and the coverage module installed. '
'You can alter the default path setting the environmental '
'var "COVERAGE_PROCESS_START". '
'By default it takes gluon/tests/coverage.ini')
parser.add_option('--with_coverage',
action='store_true',
dest='with_coverage',
default=False,
help=msg)
if '-A' in sys.argv:
k = sys.argv.index('-A')
elif '--args' in sys.argv:
k = sys.argv.index('--args')
else:
k = len(sys.argv)
sys.argv, other_args = sys.argv[:k], sys.argv[k + 1:]
(options, args) = parser.parse_args()
options.args = [options.run] + other_args
copy_options = copy.deepcopy(options)
copy_options.password = '******'
global_settings.cmd_options = copy_options
global_settings.cmd_args = args
if options.gae:
if not os.path.exists('app.yaml'):
name = raw_input("Your GAE app name: ")
content = open(os.path.join('examples', 'app.example.yaml'), 'rb').read()
open('app.yaml', 'wb').write(content.replace("yourappname", name))
else:
print("app.yaml alreday exists in the web2py folder")
if not os.path.exists('gaehandler.py'):
content = open(os.path.join('handlers', 'gaehandler.py'), 'rb').read()
open('gaehandler.py', 'wb').write(content)
else:
print("gaehandler.py alreday exists in the web2py folder")
sys.exit(0)
try:
options.ips = list(set( # no duplicates
[addrinfo[4][0] for addrinfo in getipaddrinfo(socket.getfqdn())
if not is_loopback_ip_address(addrinfo=addrinfo)]))
except socket.gaierror:
options.ips = []
if options.run_system_tests:
run_system_tests(options)
if options.quiet:
capture = StringIO()
sys.stdout = capture
logger.setLevel(logging.CRITICAL + 1)
else:
logger.setLevel(options.debuglevel)
if options.config[-3:] == '.py':
options.config = options.config[:-3]
if options.cronjob:
global_settings.cronjob = True # tell the world
options.plain = True # cronjobs use a plain shell
options.nobanner = True
options.nogui = True
options.folder = os.path.abspath(options.folder)
# accept --interfaces in the form
# "ip1:port1:key1:cert1:ca_cert1;[ip2]:port2;ip3:port3:key3:cert3"
# (no spaces; optional key:cert indicate SSL)
if isinstance(options.interfaces, str):
interfaces = options.interfaces.split(';')
options.interfaces = []
for interface in interfaces:
if interface.startswith('['): # IPv6
ip, if_remainder = interface.split(']', 1)
ip = ip[1:]
if_remainder = if_remainder[1:].split(':')
if_remainder[0] = int(if_remainder[0]) # numeric port
options.interfaces.append(tuple([ip] + if_remainder))
else: # IPv4
interface = interface.split(':')
interface[1] = int(interface[1]) # numeric port
options.interfaces.append(tuple(interface))
# accepts --scheduler in the form
# "app:group1,group2,app2:group1"
scheduler = []
options.scheduler_groups = None
if isinstance(options.scheduler, str):
if ':' in options.scheduler:
for opt in options.scheduler.split(','):
scheduler.append(opt.split(':'))
options.scheduler = ','.join([app[0] for app in scheduler])
options.scheduler_groups = scheduler
if options.numthreads is not None and options.minthreads is None:
options.minthreads = options.numthreads # legacy
create_welcome_w2p()
if not options.cronjob:
# If we have the applications package or if we should upgrade
if not os.path.exists('applications/__init__.py'):
write_file('applications/__init__.py', '')
return options, args
def check_existent_app(options, appname):
if os.path.isdir(os.path.join(options.folder, 'applications', appname)):
return True
def get_code_for_scheduler(app, options):
if len(app) == 1 or app[1] is None:
code = "from gluon.globals import current;current._scheduler.loop()"
else:
code = "from gluon.globals import current;current._scheduler.group_names = ['%s'];"
code += "current._scheduler.loop()"
code = code % ("','".join(app[1:]))
app_ = app[0]
if not check_existent_app(options, app_):
print("Application '%s' doesn't exist, skipping" % app_)
return None, None
return app_, code
def start_schedulers(options):
try:
from multiprocessing import Process
except:
sys.stderr.write('Sorry, -K only supported for python 2.6-2.7\n')
return
processes = []
apps = [(app.strip(), None) for app in options.scheduler.split(',')]
if options.scheduler_groups:
apps = options.scheduler_groups
code = "from gluon.globals import current;current._scheduler.loop()"
logging.getLogger().setLevel(options.debuglevel)
if options.folder:
os.chdir(options.folder)
if len(apps) == 1 and not options.with_scheduler:
app_, code = get_code_for_scheduler(apps[0], options)
if not app_:
return
print('starting single-scheduler for "%s"...' % app_)
run(app_, True, True, None, False, code)
return
# Work around OS X problem: http://bugs.python.org/issue9405
if PY2:
import urllib
else:
import urllib.request as urllib
urllib.getproxies()
for app in apps:
app_, code = get_code_for_scheduler(app, options)
if not app_:
continue
print('starting scheduler for "%s"...' % app_)
args = (app_, True, True, None, False, code)
p = Process(target=run, args=args)
processes.append(p)
print("Currently running %s scheduler processes" % (len(processes)))
p.start()
##to avoid bashing the db at the same time
time.sleep(0.7)
print("Processes started")
for p in processes:
try:
p.join()
except (KeyboardInterrupt, SystemExit):
print("Processes stopped")
except:
p.terminate()
p.join()
def start(cron=True):
""" Starts server """
# ## get command line arguments
(options, args) = console()
if not options.nobanner:
print(ProgramName)
print(ProgramAuthor)
print(ProgramVersion)
from pydal.drivers import DRIVERS
if not options.nobanner:
print('Database drivers available: %s' % ', '.join(DRIVERS))
# ## if -L load options from options.config file
if options.config:
try:
options2 = __import__(options.config, {}, {}, '')
except Exception:
try:
# Jython doesn't like the extra stuff
options2 = __import__(options.config)
except Exception:
print('Cannot import config file [%s]' % options.config)
sys.exit(1)
for key in dir(options2):
if hasattr(options, key):
setattr(options, key, getattr(options2, key))
# ## if -T run doctests (no cron)
if hasattr(options, 'test') and options.test:
test(options.test, verbose=options.verbose)
return
# ## if -S start interactive shell (also no cron)
if options.shell:
if options.folder:
os.chdir(options.folder)
if not options.args is None:
sys.argv[:] = options.args
run(options.shell, plain=options.plain, bpython=options.bpython,
import_models=options.import_models, startfile=options.run,
cronjob=options.cronjob)
return
# ## if -C start cron run (extcron) and exit
# ## -K specifies optional apps list (overloading scheduler)
if options.extcron:
logger.debug('Starting extcron...')
global_settings.web2py_crontype = 'external'
if options.scheduler: # -K
apps = [app.strip() for app in options.scheduler.split(
',') if check_existent_app(options, app.strip())]
else:
apps = None
extcron = newcron.extcron(options.folder, apps=apps)
extcron.start()
extcron.join()
return
# ## if -K
if options.scheduler and not options.with_scheduler:
try:
start_schedulers(options)
except KeyboardInterrupt:
pass
return
# ## if -H cron is enabled in this *process*
# ## if --softcron use softcron
# ## use hardcron in all other cases
if cron and options.runcron and options.softcron:
print('Using softcron (but this is not very efficient)')
global_settings.web2py_crontype = 'soft'
elif cron and options.runcron:
logger.debug('Starting hardcron...')
global_settings.web2py_crontype = 'hard'
newcron.hardcron(options.folder).start()
# ## if no password provided and havetk start Tk interface
# ## or start interface if we want to put in taskbar (system tray)
try:
options.taskbar
except:
options.taskbar = False
if options.taskbar and os.name != 'nt':
print('Error: taskbar not supported on this platform')
sys.exit(1)
root = None
if not options.nogui and options.password == '<ask>':
try:
if PY2:
import Tkinter as tkinter
else:
import tkinter
havetk = True
try:
root = tkinter.Tk()
except:
pass
except (ImportError, OSError):
logger.warn(
'GUI not available because Tk library is not installed')
havetk = False
options.nogui = True
if root:
root.focus_force()
# Mac OS X - make the GUI window rise to the top
if os.path.exists("/usr/bin/osascript"):
applescript = """
tell application "System Events"
set proc to first process whose unix id is %d
set frontmost of proc to true
end tell
""" % (os.getpid())
os.system("/usr/bin/osascript -e '%s'" % applescript)
master = web2pyDialog(root, options)
signal.signal(signal.SIGTERM, lambda a, b: master.quit())
try:
root.mainloop()
except:
master.quit()
sys.exit()
# ## if no tk and no password, ask for a password
if not root and options.password == '<ask>':
options.password = getpass.getpass('choose a password:')
if not options.password and not options.nobanner:
print('no password, no admin interface')
# ##-X (if no tk, the widget takes care of it himself)
if not root and options.scheduler and options.with_scheduler:
t = threading.Thread(target=start_schedulers, args=(options,))
t.start()
# ## start server
# Use first interface IP and port if interfaces specified, since the
# interfaces option overrides the IP (and related) options.
if not options.interfaces:
(ip, port) = (options.ip, int(options.port))
else:
first_if = options.interfaces[0]
(ip, port) = first_if[0], first_if[1]
# Check for non default value for ssl inputs
if (len(options.ssl_certificate) > 0) or (len(options.ssl_private_key) > 0):
proto = 'https'
else:
proto = 'http'
url = get_url(ip, proto=proto, port=port)
if not options.nobanner:
message = '\nplease visit:\n\t%s\n' % url
if sys.platform.startswith('win'):
message += 'use "taskkill /f /pid %i" to shutdown the web2py server\n\n' % os.getpid()
else:
message += 'use "kill -SIGTERM %i" to shutdown the web2py server\n\n' % os.getpid()
print(message)
# enhance linecache.getline (used by debugger) to look at the source file
# if the line was not found (under py2exe & when file was modified)
import linecache
py2exe_getline = linecache.getline
def getline(filename, lineno, *args, **kwargs):
line = py2exe_getline(filename, lineno, *args, **kwargs)
if not line:
try:
f = open(filename, "r")
try:
for i, line in enumerate(f):
if lineno == i + 1:
break
else:
line = None
finally:
f.close()
except (IOError, OSError):
line = None
return line
linecache.getline = getline
server = main.HttpServer(ip=ip,
port=port,
password=options.password,
pid_filename=options.pid_filename,
log_filename=options.log_filename,
profiler_dir=options.profiler_dir,
ssl_certificate=options.ssl_certificate,
ssl_private_key=options.ssl_private_key,
ssl_ca_certificate=options.ssl_ca_certificate,
min_threads=options.minthreads,
max_threads=options.maxthreads,
server_name=options.server_name,
request_queue_size=options.request_queue_size,
timeout=options.timeout,
socket_timeout=options.socket_timeout,
shutdown_timeout=options.shutdown_timeout,
path=options.folder,
interfaces=options.interfaces)
try:
server.start()
except KeyboardInterrupt:
server.stop()
try:
t.join()
except:
pass
logging.shutdown()