def view_status(data, self=self):
self.reading_status = 1
self.status = ""
time.sleep(0.05)
self.tell("g\n")
time.sleep(0.1)
self.reading_status = 0
utility.mainthread_call(self.app.chat.show_after, self.chat_field, "overnet status : \n" + self.status)
def become_broken(self):
self.lock.acquire()
try:
if not self.broken and self.running:
error = Error('The connection to the firewall has gone down, or the proxy has crashed.\n\n'+\
'Circle is now disconnected from the network. Sorry.')
utility.mainthread_call(error.show)
self.broken = 1
raise Error('proxy broken')
finally:
self.lock.release()
def meet(chat, params):
"""
Expect the user name as a param.
"""
# should reques the user identifier too <<<
#check.check_matches(params, ['text'])
#check.check_assertion(1 <= len(params) <= 1)
name_of_requester = params[0]
t_message = "Do you accept a voice session " + (name_of_requester and "with %s "%name_of_requester) + "?"
def to_do():
d = gtk.MessageDialog(parent=app.window, flags=0, type=gtk.MESSAGE_QUESTION, buttons=gtk.BUTTONS_YES_NO, message_format= t_message);
# trick to get the result
ret = d.run()
d.destroy()
ret = {-8:"Yes", -9:"No", -4:"Abort", -5:"Ok", -6:"Cancel"}.get(ret, ret) # strange but work
app.chat.show("The result of the query is %s" % ret + '\n')
return
utility.mainthread_call(to_do)
return
def request_meeting_task(server_acq):
"""
function that is called in a thread
"""
server_address = server_acq.address # address is (ip, port)
server_nickname = server_acq.nickname
#app.chat.show( "Sending the request of %s to adress %s\n" % (server_nickname, server_address))
#@+at
# node.call(self, address, query, low_priority=0, n_retries=udp_retries):
# """Perform a UDP remote procedure call, and return the result.
#
# This will raise an Error("no reply") if the address can not be
# contacted.
# It will also raise an Error if the remote computer replies with
# an
# Error object."""
#@-at
#@@c
#node.call receiver query="start meeting"
ret = node.call(server_address, ("start meeting",))
#if return yes: start a call to the receiver
if ret == 1:
server_ip = server_address[0]
url = "callto://%s" % server_ip
t_message = "%s accepted your request, and is ready to receive your call. Starting the meeting session." % server_nickname
start_meeting_software(url)
#else: show the error message (rejected, or technical failure)
elif ret == 0:
t_message = "%s reject your meeting request." % server_nickname
else: # ret == -1 or anything else
t_message = "%s had a technical inconvenient. Meeting session could not start."% server_nickname
# show the message
utility.mainthread_call(app.chat.show, t_message + '\n')
return
def handle(self, request, address, call_id):
"""
Manage the "start meeting" command.
Test command: !node.handlers["start meeting"][0].handle("start meeting", None, None)
"""
if (address, call_id) in self.answered_calls:
return None # omit repeated ansers
assert request == ("start meeting",), "This handler does not manage request '%s' (type %s)" % (request, type(request))
# obtain the caller name
caller_name = "unknown" # better than None ?
for t_acq in app.name_server.acquaintances.values():
if t_acq.address == address:
caller_name = t_acq.nickname
break # found the searched name
#app.chat.show( "Received a meeting request by user %s\n" % caller_name)
print "Received a meeting request by user %s\n" % caller_name
# use the dialog to obtain the result
result_list = [None]
ok = threading.Semaphore(); ok.acquire()
utility.mainthread_call(self.receiver_dialog, result_list, ok, caller_name)
ok.acquire(); ok.release() # will wait until the dialog release the semaphore
ret = result_list[0] # result_list[0] now store the dialog result
#app.chat.show( "Your response to the meeting request is %s\n" % ret)
print "The result of the request is %s\n" % {1:"Yes", 0:"No", -1:"Technical error"}.get(ret, ret) # strange but work
self.answered_calls.append((address, call_id))
return ret # return back to the client the resulting value
def start():
# this plug-in is broken-- return immediately
return
if sys.platform.find("linux") == -1:
app.config["use_overnet"] = 0
return
if hasattr(app, "overnet") and app.overnet != None:
app.config["use_overnet"] = 0
return
client_file = os.path.join(utility.config_dir, "overnet" + overnet_version)
if not os.path.isfile(client_file):
sem = threading.Semaphore()
sem.acquire()
utility.mainthread_call(
app.dialog_install_file,
"Install the Overnet client.",
"The Overnet binary client was not found.\nIn order to connect to the Overnet network,\nyou need to have this file in your .circle directory.\nDo you want to download and install it now?",
"If you click on 'Install', a binary file will be downloaded from http://download.overnet.com/overnet"
+ overnet_version
+ ".tar.gz and installed it in your .circle directory. If you already have the overnet client, you may click on 'Cancel' and to install it manually. Note: The overnet client is not part of Circle, and it is proprietary software. Running malicious files from untrusted sources might damage your system. For more information about Overnet, visit http://www.overnet.com",
"use_overnet",
sem,
)
sem.acquire()
sem.release()
if not app.config["use_overnet"]:
app.overnet = None
return
utility.mainthread_call(
app.chat.show, "Downloading the overnet client in " + client_file + " (this may take a while)...\n"
)
try:
import urllib
urllib.urlretrieve(
"http://download.overnet.com/overnet" + overnet_version + ".tar.gz", client_file + ".tar.gz"
)
except error.Error:
utility.mainthread_call(app.chat.show, "Could not download the overnet client.\n")
app.config["use_overnet"] = 0
app.overnet = None
return
if os.path.isfile(client_file + ".tar.gz"):
try:
os.system("/bin/gunzip -f " + client_file + ".tar.gz")
os.system("/bin/tar -x -C " + utility.config_dir + " -f " + client_file + ".tar")
os.chmod(client_file, 0755)
except:
pass
# the flag might have changed while we downloaded
if not app.config["use_overnet"]:
utility.mainthread_call(app.chat.show, "Overnet client downloaded, I am not running it.\n")
app.overnet = None
return
if not os.path.isfile(client_file):
utility.mainthread_call(app.chat.show, "Could not download the overnet client.\n")
app.config["use_overnet"] = 0
app.overnet = None
return
def create_overnet(app=app):
app.overnet = Donkey(app)
app.overnet.start()
utility.mainthread_call(create_overnet, app)
def view_message(data, self=self):
utility.mainthread_call(self.app.chat.show, self.message)
def read_messages_task(self):
buffer = ""
while self.running:
try:
str = ""
c = ""
while c != "\n":
c = os.read(self.shell_master, 1)
str = str + c
except:
self.running = 0
return
str = string.replace(str, "\r", "")
str = string.replace(str, "> ", "")
str = string.replace(str, chr(7), "")
str = unicode(str, "latin-1")
# print "overnet:",str
if not self.reading_downloads:
if self.reading_message:
self.message = self.message + str
if self.reading_status:
self.status += str
if string.find(str, "Users") != -1:
self.reading_status = 0
if string.find(str, "Invalid Result number") != -1:
raise Error("eDonkey error: " + str)
if string.find(str, "Connected to:") != -1:
self.display_message("overnet client c" + str[1:], "grey")
if self.connecting:
self.reading_message = 1
self.message = ""
else:
self.reading_message = 0
self.connecting = 0
self.connected = 1
elif string.find(str, "Connecting to") != -1 and self.connecting:
self.display_message("overnet client c" + str[1:], "grey")
elif string.find(str, "Disconnected") != -1:
self.display_message("overnet client disconnected.\n", "red")
self.connected = 0
if self.waiting_results:
if str[0:16] == "Results returned" or str[0:11] == "Got results":
self.waiting_results = 0
if self.reading_results:
if str[0:1] == "(":
self.results.append(str)
else:
self.tell(" ")
# if str[0:11] == 'press space':
# print "overnet: pressing space"
# self.lock.acquire()
# self.tell(' ')
# self.lock.release()
# #time.sleep(0.01)
if self.reading_downloads:
if string.find(str, "File Name") != -1:
self.downloads = []
if string.find(str, "Total") != -1:
self.lock.acquire()
self.reading_downloads = 0
self.lock.release()
for downloader in self.app.file_server.downloaders:
if downloader.node == self and not downloader.neverseen:
downloader.lock.acquire()
downloader.success = 1
downloader.lock.release()
for item in self.downloads:
number = self.downloads.index(item)
has_downloader = 0
for downloader in self.app.file_server.downloaders:
if string.find(item, downloader.data["filename"]) == -1:
continue
else:
downloader.lock.acquire()
downloader.number = number
downloader.success = 0
downloader.neverseen = 0
has_downloader = 1
try:
downloader.bytes_downloaded = (
int(self.downloads[number + 1].split("\t")[4][:-1]) * 1024
)
downloader.speed_kBs = float(self.downloads[number + 1].split("\t")[5])
downloader.availability = self.downloads[number + 1].split("\t")[6]
downloader.status = self.downloads[number + 1].split("\t")[2]
downloader.lock.release()
except:
break
if not has_downloader:
try:
data = {
"keywords": ["?"],
"length": int(self.downloads[number + 1].split("\t")[3][:-1]) * 1024,
"type": "file",
"name": "file:?",
"index": "?",
"filename": self.downloads[number].split(" ", 1)[1][:-2],
}
except:
data = None
if data:
downloader = file_server.Donkey_Downloader(self, data, self.app.config["download"])
downloader.lock.acquire()
downloader.number = number
downloader.success = 0
downloader.neverseen = 0
downloader.lock.release()
utility.mainthread_call(self.app.download_manager.assert_visible)
self.app.file_server.downloaders.append(downloader)
utility.mainthread_call(downloader.start)
if str.find("Downloading:") != -1:
str = None
if str:
self.downloads.append(str)
def display_message(self, msg, color="grey"):
if self.app.chat.running:
utility.mainthread_call(self.app.chat.show, msg, color)
