| [4] | 1 | ############################################################################ |
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| 2 | # |
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| 3 | # SAGE UI - A Graphical User Interface for SAGE |
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| 4 | # Copyright (C) 2005 Electronic Visualization Laboratory, |
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| 5 | # University of Illinois at Chicago |
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| 6 | # |
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| 7 | # All rights reserved. |
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| 8 | # |
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| 9 | # Redistribution and use in source and binary forms, with or without |
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| 10 | # modification, are permitted provided that the following conditions are met: |
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| 11 | # |
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| 12 | # * Redistributions of source code must retain the above copyright |
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| 13 | # notice, this list of conditions and the following disclaimer. |
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| 14 | # * Redistributions in binary form must reproduce the above |
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| 15 | # copyright notice, this list of conditions and the following disclaimer |
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| 16 | # in the documentation and/or other materials provided with the distribution. |
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| 17 | # * Neither the name of the University of Illinois at Chicago nor |
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| 18 | # the names of its contributors may be used to endorse or promote |
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| 19 | # products derived from this software without specific prior written permission. |
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| 20 | # |
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| 21 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 22 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 23 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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| 24 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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| 25 | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 26 | # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 27 | # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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| 28 | # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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| 29 | # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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| 30 | # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 31 | # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | # |
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| 33 | # Direct questions, comments etc about SAGE UI to www.evl.uic.edu/cavern/forum |
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| 34 | # |
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| 35 | # Author: Ratko Jagodic |
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| 36 | # |
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| 37 | ############################################################################ |
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| 38 | |
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| 39 | |
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| 40 | from threading import Thread, RLock |
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| 41 | import time, socket, string, os.path, sys, wx |
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| 42 | |
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| 43 | from globals import * |
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| 44 | from Mywx import MyButton |
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| 45 | from sageui import AboutDialog |
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| 46 | import preferences as prefs |
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| 47 | |
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| 48 | # some globals for this module |
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| 49 | CHUNK_SIZE = 2048 #4096 |
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| 50 | SOCKET_TIMEOUT = 1 |
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| 51 | MSGLEN = CHUNK_SIZE |
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| 52 | SEPARATOR = '\0' |
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| 53 | |
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| 54 | |
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| 55 | |
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| 56 | # MESSAGES: |
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| 57 | # |
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| 58 | # |
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| 59 | # Notes: |
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| 60 | # -------------------- |
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| 61 | # All messages are sent in this format (as strings): |
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| 62 | # code |
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| 63 | # data |
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| 64 | # |
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| 65 | # For example: |
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| 66 | # "2002" |
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| 67 | # "Ratko" |
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| 68 | # |
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| 69 | # |
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| 70 | # All machines are always keyed by machineId that the users should connect to to control SAGE |
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| 71 | # |
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| 72 | # |
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| 73 | # <<< UI ---> SERVER >>> |
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| 74 | # CODE FORMAT MESSAGE |
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| 75 | # ---------------------------------------------------------------- |
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| 76 | # 2000 username register this user with the Users server |
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| 77 | # info |
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| 78 | # machine_id the machines the user is connected to |
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| 79 | # |
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| 80 | # 2001 from={username} send a chat message to one person or to all |
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| 81 | # to={"all" | id} id = specific to users connected to a sepcific SAGE machine |
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| 82 | # message |
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| 83 | # |
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| 84 | # 2002 username check username for duplicates |
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| 85 | # |
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| 86 | # 2003 username unregister this username from the machine specified |
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| 87 | # machine_id |
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| 88 | # |
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| 89 | # |
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| 90 | # <<< SERVER ---> UI >>> |
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| 91 | # CODE FORMAT MESSAGE |
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| 92 | # ---------------------------------------------------------------- |
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| 93 | # |
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| 94 | # 30000 machine_name a status list of all the MACHINES registered with the server |
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| 95 | # ip |
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| 96 | # port |
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| 97 | # machineId |
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| 98 | # alive={"1" | "0"} if the machine is alive, send 1, otherwise send 0 |
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| 99 | # displayInfo in this format: "Xtiles Ytiles tileWidth tileHeight" |
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| 100 | # "\x00" < --- a break between different blocks of data |
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| 101 | # machine_name |
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| 102 | # ip |
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| 103 | # port |
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| 104 | # machineId |
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| 105 | # alive={"1" | "0"} if the machine is alive, send 1, otherwise send 0 |
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| 106 | # displayInfo in this format: "Xtiles Ytiles tileWidth tileHeight" |
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| 107 | # "\x00" |
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| 108 | # .... |
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| 109 | # |
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| 110 | # |
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| 111 | # 30001 username receive a list of USERS that are connected and their info |
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| 112 | # info |
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| 113 | # machine_id the machines the user is connected to |
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| 114 | # machine_id |
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| 115 | # "\x00" < --- a break between different users' info |
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| 116 | # username |
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| 117 | # info |
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| 118 | # machine_id |
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| 119 | # "\x00" |
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| 120 | # .... |
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| 121 | # |
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| 122 | # 30002 from={username} receive a chat message from one person, |
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| 123 | # to={"all" | id} id = specific to users connected to a specific SAGE machine |
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| 124 | # message |
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| 125 | # |
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| 126 | # 30003 "1" | "0" 1=username OK, 0=username already in use |
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| 127 | # |
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| 128 | # 31000 message an informative message... just any string |
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| 129 | # |
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| 130 | # |
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| 131 | # |
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| 132 | # <<< SAGE ---> SERVER >>> |
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| 133 | # CODE FORMAT MESSAGE |
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| 134 | # ---------------------------------------------------------------- |
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| 135 | # |
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| 136 | # 100 machine_name "i am alive" message from SAGE |
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| 137 | # ip < --- machine ip and port that SAGE UIs should connect to |
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| 138 | # port |
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| 139 | # |
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| 140 | |
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| 141 | |
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| 142 | |
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| 143 | |
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| 144 | class MachineListCtrl(wx.ListCtrl): |
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| 145 | |
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| 146 | def __init__(self, dialogClass, parent, pos, size): |
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| 147 | wx.ListCtrl.__init__(self, parent, -1, pos, size, style=wx.LC_SINGLE_SEL | wx.LC_REPORT | wx.LC_NO_HEADER) |
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| 148 | if "__WXMAC__" not in wx.PlatformInfo: |
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| 149 | self.SetTextColour(wx.WHITE) |
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| 150 | self.SetBackgroundColour(appPanelColor) |
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| 151 | self.parent = parent |
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| 152 | self.usersData = getUsersData() |
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| 153 | self.host = None |
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| 154 | self.port = 20001 |
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| 155 | self.hostname = "" |
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| 156 | self.dialogClass = dialogClass |
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| 157 | |
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| 158 | # holds the two images for |
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| 159 | imageList = wx.ImageList(16, 16) |
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| 160 | greenImg = wx.Image(ConvertPath("images/green_circle.gif")) |
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| 161 | redImg = wx.Image(ConvertPath("images/red_circle.gif")) |
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| 162 | greenBmp = greenImg.Rescale(16,16).ConvertToBitmap() |
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| 163 | redBmp = redImg.Rescale(16,16).ConvertToBitmap() |
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| 164 | self.greenIndex = imageList.Add(greenBmp) |
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| 165 | self.redIndex = imageList.Add(redBmp) |
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| 166 | self.AssignImageList(imageList, wx.IMAGE_LIST_SMALL) |
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| 167 | self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnDoubleClick) |
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| 168 | self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnSelectItem) |
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| 169 | self.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.OnDeselectItem) |
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| 170 | |
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| 171 | self.Bind(wx.EVT_MOTION, self.OnMouseMotion) |
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| 172 | self.currentIndex = -1 |
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| 173 | |
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| 174 | self.InsertColumn(0, "", wx.LIST_FORMAT_LEFT) |
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| 175 | self.SetColumnWidth(0, self.GetSize().width-2) |
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| 176 | |
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| 177 | self.machineHash = {} #contains all the machines currently displayed in the list |
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| 178 | self.RefreshMachineList() #this will fill the self.machineHash and fill the list with it |
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| 179 | |
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| 180 | |
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| 181 | def OnSelectItem(self, evt): |
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| 182 | self.dialogClass.EnableButtons() |
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| 183 | |
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| 184 | def OnDeselectItem(self, evt): |
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| 185 | self.dialogClass.EnableButtons(False) |
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| 186 | |
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| 187 | |
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| 188 | #returns the last selected SAGEMachine, if none was selected, returns None |
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| 189 | def GetSelectedMachine(self): |
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| 190 | index = self.GetFirstSelected() |
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| 191 | if self.toolTipHash.has_key(index): |
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| 192 | return self.toolTipHash[index] |
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| 193 | return None |
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| 194 | |
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| 195 | |
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| 196 | # gets the hash of machines from the config file, |
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| 197 | # gets the hash of machines received from the server, |
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| 198 | # combines them into one hash (self.machineHash), |
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| 199 | # if there are overlaps, the one from the server gets precedence |
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| 200 | # everything is keyed by the ID of each machine and the data |
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| 201 | # stored in every hash is actually a bunch of SAGEMachines |
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| 202 | def RefreshMachineList(self, data=None): |
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| 203 | self.DeleteAllItems() #first delete everything |
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| 204 | |
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| 205 | #now update the hash holding all the machines |
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| 206 | self.machineHash = {} |
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| 207 | self.machineHash = self.usersData.GetMachinesStatus().copy() |
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| 208 | |
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| 209 | # insert the sorted list of machines into the control |
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| 210 | self.toolTipHash = {} # a hash of sageMachines indexed by their ListCtrl index |
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| 211 | index = 0 |
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| 212 | machines = self.machineHash.values() |
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| 213 | machines.sort(lambda x, y: cmp(x.GetName().lower(), y.GetName().lower())) |
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| 214 | for sageMachine in machines: |
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| 215 | self.toolTipHash[index] = sageMachine #used for creation of correct tooltips |
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| 216 | self.InsertRow(sageMachine, index) |
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| 217 | index = index + 1 |
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| 218 | |
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| 219 | self.dialogClass.EnableButtons(False) |
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| 220 | |
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| 221 | |
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| 222 | ## def GetMachineForAutoload(self, name): |
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| 223 | ## self.machineHash = {} |
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| 224 | ## print "usersData machinestatus: ", self.usersData.GetMachinesStatus() |
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| 225 | ## self.machineHash = self.usersData.GetMachinesStatus().copy() |
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| 226 | ## return self.GetMachineByName(name) |
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| 227 | |
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| 228 | |
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| 229 | # inserts an item into the ListCtrl and sets the appropriate icon for it |
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| 230 | # it compares the machines based on their IDs |
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| 231 | def InsertRow(self, sageMachine, index=-1): |
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| 232 | if index == -1: #if true, insert at the end |
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| 233 | index = self.GetItemCount() |
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| 234 | |
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| 235 | if self.usersData.HasMachine(sageMachine.GetId()): # set the correct icon |
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| 236 | if sageMachine.IsAlive(): |
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| 237 | self.InsertImageStringItem(index, sageMachine.GetName(), self.greenIndex ) |
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| 238 | else: #the machine is not running but the room is still open since there are users in it |
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| 239 | self.InsertImageStringItem(index, sageMachine.GetName(), self.redIndex ) |
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| 240 | else: #the machine is not even running |
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| 241 | self.InsertImageStringItem(index, sageMachine.GetName(), self.redIndex ) |
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| 242 | |
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| 243 | if self.GetItemCount() > self.GetCountPerPage(): # a visual fix |
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| 244 | self.SetColumnWidth(0, self.GetSize().width - 25 - 2) |
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| 245 | else: |
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| 246 | self.SetColumnWidth(0, self.GetSize().width - 2) |
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| 247 | |
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| 248 | |
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| 249 | #--------------------------------------------------------------- |
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| 250 | # for tooltips |
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| 251 | #--------------------------------------------------------------- |
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| 252 | |
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| 253 | def OnMouseMotion(self, event): |
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| 254 | return |
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| 255 | (index, flag) = self.HitTest(event.GetPosition()) |
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| 256 | if not index == wx.NOT_FOUND: |
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| 257 | if self.currentIndex == index: # if the tooltip is already displayed, just return |
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| 258 | return |
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| 259 | self.currentIndex = index |
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| 260 | #sageMachine = self.GetMachineByName( self.GetItem(index).GetText() ) |
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| 261 | self.MakeToolTip(self.toolTipHash[index]) |
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| 262 | |
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| 263 | |
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| 264 | def GetMachineByName(self, name): #returns the first machine with the specified name, or None |
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| 265 | for sageMachine in self.machineHash.itervalues(): |
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| 266 | if sageMachine.GetName() == name: |
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| 267 | return sageMachine |
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| 268 | return None |
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| 269 | |
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| 270 | |
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| 271 | def MakeToolTip(self, sageMachine): |
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| 272 | name = string.upper(sageMachine.GetName()) |
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| 273 | ip = "\nIP: "+sageMachine.GetIP() |
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| 274 | port = "\nPort: "+str(sageMachine.GetPort()) |
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| 275 | if sageMachine.GetNumTiles()[0] == 0: |
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| 276 | size = "\nSize: ? x ?" |
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| 277 | else: |
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| 278 | size = "\nSize: "+str(sageMachine.GetNumTiles()[0])+" x "+str(sageMachine.GetNumTiles()[1]) |
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| 279 | ttString = name + ip + port + size |
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| 280 | tt = wx.ToolTip(ttString) |
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| 281 | tt.SetDelay(300) |
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| 282 | self.SetToolTip(tt) |
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| 283 | |
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| 284 | #--------------------------------------------------------------- |
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| 285 | |
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| 286 | def OnDoubleClick(self, event): |
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| 287 | self.hostname = self.GetItemText(event.GetIndex()) |
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| 288 | if hasattr(self.parent, "IsModal") and self.parent.IsModal(): |
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| 289 | self.parent.EndModal(wx.ID_OK) |
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| 290 | |
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| 291 | |
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| 292 | # when the user presses "Add" button |
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| 293 | def AddMachine(self, name, host, port, sysIP, sysPort): |
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| 294 | newMachine = SAGEMachine(name, host, port, sysIP, sysPort, host+":"+str(port), False) |
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| 295 | prefs.machines.AddMachine(newMachine) # add it to the preferences |
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| 296 | self.usersData.AddNewSAGEMachine(newMachine) # and then to the list of all the machines |
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| 297 | self.RefreshMachineList() #this will refresh the list |
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| 298 | |
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| 299 | |
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| 300 | # when the user presses "Delete" button |
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| 301 | def RemoveMachine(self, sageMachine): |
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| 302 | prefs.machines.RemoveMachine(sageMachine) # remove from preferences |
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| 303 | self.usersData.RemoveMachine(sageMachine) # now remove from the datastructure as well |
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| 304 | self.RefreshMachineList() # refresh the list visually |
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| 305 | |
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| 306 | |
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| 307 | |
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| 308 | |
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| 309 | |
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| 310 | |
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| 311 | |
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| 312 | |
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| 313 | class ConnectionDialog: |
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| 314 | |
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| 315 | def __init__(self, sageGate, usersClient, usersServerIP="sage.sl.startap.net", usersServerPort=15558, firstConnection=True, autologinMachine=None): |
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| 316 | self.sageGate = sageGate |
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| 317 | self.client = usersClient |
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| 318 | self.usersData = getUsersData() |
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| 319 | self.selectedMachine = None |
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| 320 | self.firstConnection = firstConnection # first SAGE connection for this UI |
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| 321 | self.__firstTry = True # first try of this connection... to disable autologin after the first try |
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| 322 | self.connectedToServer = False |
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| 323 | self.autologinMachine = autologinMachine |
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| 324 | if self.firstConnection: |
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| 325 | if not self.client.Connect(usersServerIP, usersServerPort): |
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| 326 | dlg = wx.MessageDialog(None, "Could not connect to sage server \"" + usersServerIP + "\". Chat will be unavailable." |
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| 327 | , "Connection Error", style=wx.OK) |
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| 328 | dlg.ShowModal() |
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| 329 | dlg.Destroy() |
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| 330 | else: |
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| 331 | self.connectedToServer = True |
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| 332 | self.usernameOK = None #it's None until we get a reply from the UsersServer about the validity of the chosen username |
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| 333 | |
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| 334 | # data produced by this dialog |
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| 335 | self.machine = None |
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| 336 | |
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| 337 | |
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| 338 | # the machine that we are trying to connect to |
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| 339 | def GetMachine(self): |
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| 340 | return self.machine |
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| 341 | |
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| 342 | |
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| 343 | # show the initial connection dialog |
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| 344 | # if "Connect" was pressed, check the username for duplicate and if that's OK, |
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| 345 | # try to connect to SAGE |
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| 346 | def ShowDialog(self): |
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| 347 | while True: # loop until the user gets it right or quits |
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| 348 | if not self.ShowConfigDialog(): #user pressed "Quit" |
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| 349 | return False |
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| 350 | else: # first check the username with the UsersServer and then try to connect to SAGE |
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| 351 | if self.TryStart(): |
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| 352 | if self.firstConnection: |
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| 353 | self.usersData.UnregisterUICallback(30000) #FIX, for multiple connections |
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| 354 | return True |
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| 355 | else: # something failed so show the dialog again |
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| 356 | self.usernameOK = None # so that we have to check the username again |
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| 357 | |
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| 358 | |
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| 359 | # this does all the checks |
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| 360 | def TryStart(self): |
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| 361 | if self.firstConnection and self.connectedToServer: |
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| 362 | usernameResult = self.CheckUsername() |
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| 363 | if usernameResult == False: |
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| 364 | dlg = wx.MessageDialog(None, "Username \"" + self.usersData.GetMyUsername() + "\" already taken. Please choose another one." |
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| 365 | , "Username Invalid", style=wx.OK) |
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| 366 | dlg.ShowModal() |
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| 367 | dlg.Destroy() |
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| 368 | return False |
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| 369 | |
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| 370 | elif usernameResult == -1: #connection failed but we'll let the user continue |
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| 371 | dlg = wx.MessageDialog(None, "Connection to sage server failed.\nChat will be unavailable." |
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| 372 | , "Connection Failed", style=wx.OK) |
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| 373 | dlg.ShowModal() |
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| 374 | dlg.Destroy() |
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| 375 | |
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| 376 | # if we got here, username checked out OK so try to connect to SAGE and Register |
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| 377 | if self.ConnectToSAGE(): |
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| 378 | if self.firstConnection or (not self.usersData.AmIConnectedTo(self.machine.GetId())): |
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| 379 | self.RegisterUser() #only register if the connection to SAGE succeeded |
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| 380 | return True |
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| 381 | else: |
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| 382 | return False |
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| 383 | |
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| 384 | |
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| 385 | # enables or disables the buttons that require that a selection in the list |
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| 386 | # is made before proceeding (Connect and Delete buttons notably) |
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| 387 | def EnableButtons(self, doEnable=True): |
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| 388 | if hasattr(self, "okBtn"): |
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| 389 | if doEnable: |
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| 390 | self.okBtn.Enable(True) |
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| 391 | self.delButton.Enable(True) |
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| 392 | self.infoButton.Enable(True) |
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| 393 | else: |
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| 394 | self.okBtn.Enable(False) |
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| 395 | self.delButton.Enable(False) |
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| 396 | self.infoButton.Enable(False) |
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| 397 | |
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| 398 | |
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| 399 | def ShowConfigDialog(self): |
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| 400 | |
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| 401 | # UI elements |
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| 402 | yOffset = 7 |
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| 403 | dialog = wx.Dialog(None, -1, "SAGE Connection")#, size=(200, 240))#, style = wx.SIMPLE_BORDER) |
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| 404 | if "__WXMAC__" not in wx.PlatformInfo: |
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| 405 | dialog.SetBackgroundColour(dialogColor) |
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| 406 | dialog.SetForegroundColour(wx.WHITE) |
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| 407 | dialog.SetClientSizeWH(200, 300+yOffset) |
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| 408 | |
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| 409 | #helpButton = MyButton(dialog, (170, 10+yOffset), (20,20), self.OnHelp, "images/help.png", tTip="Help") |
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| 410 | self.machineList = MachineListCtrl(self, dialog, (20,35+yOffset), (160,125)) |
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| 411 | if self.firstConnection: |
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| 412 | self.usersData.RegisterUICallback( 30000, self.machineList.RefreshMachineList) #so that we receive updates even if we are not registered yet |
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| 413 | text = wx.StaticText(dialog, -1, "Connect To:", (10, 10+yOffset)) |
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| 414 | addButton = wx.Button(dialog, -1, "Add", (15, 160+yOffset), (50, 20)) |
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| 415 | addButton.SetClientSize((50, 20)) |
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| 416 | smallFont = addButton.GetFont() |
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| 417 | smallFont.SetPointSize(smallFont.GetPointSize() - smallFont.GetPointSize()/5) |
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| 418 | addButton.SetFont(smallFont) |
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| 419 | self.infoButton = wx.Button(dialog, -1, "Info", (75, 160+yOffset), (50, 20)) |
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| 420 | self.infoButton.SetClientSize((50,20)) |
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| 421 | self.infoButton.SetFont(smallFont) |
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| 422 | self.infoButton.Enable(False) |
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| 423 | self.delButton = wx.Button(dialog, -1, "Delete", (135, 160+yOffset), (50, 20)) |
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| 424 | self.delButton.Enable(False) |
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| 425 | self.delButton.SetClientSize((50, 20)) |
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| 426 | self.delButton.SetFont(smallFont) |
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| 427 | self.okBtn = wx.Button(dialog, wx.ID_OK, "Connect", (10, 264+yOffset)) |
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| 428 | self.okBtn.Enable(False) |
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| 429 | if self.firstConnection: #if it's a first connection, allow the user to enter a username |
|---|
| 430 | cancelBtn = wx.Button(dialog, wx.ID_CANCEL, "Quit", (110, 264+yOffset)) |
|---|
| 431 | userLabel = wx.StaticText(dialog, -1, "Connect As:", (10, 195+yOffset)) |
|---|
| 432 | initialUsername = prefs.usernames.GetDefault() |
|---|
| 433 | userText = wx.ComboBox(dialog, -1, initialUsername, (10,215+yOffset), (180,25), choices=prefs.usernames.GetUsernames(), style=wx.CB_DROPDOWN) |
|---|
| 434 | userText.SetForegroundColour(wx.BLACK) |
|---|
| 435 | userText.Bind(wx.EVT_KEY_DOWN, self.OnEnter, userText) |
|---|
| 436 | userText.SetFocus() |
|---|
| 437 | else: # login under the same name but to a another machine |
|---|
| 438 | cancelBtn = wx.Button(dialog, wx.ID_CANCEL, "Cancel", (110, 264+yOffset)) |
|---|
| 439 | userLabel = wx.StaticText(dialog, -1, "Connect As: "+self.usersData.GetMyUsername(), (10, 205)) |
|---|
| 440 | |
|---|
| 441 | dialog.Bind(wx.EVT_BUTTON, self.OnAddButton, addButton) |
|---|
| 442 | dialog.Bind(wx.EVT_BUTTON, self.OnDelButton, self.delButton) |
|---|
| 443 | dialog.Bind(wx.EVT_BUTTON, self.OnInfoButton, self.infoButton) |
|---|
| 444 | #### - end UI elements |
|---|
| 445 | |
|---|
| 446 | |
|---|
| 447 | # try autologging first... if that fails display the dialog |
|---|
| 448 | if self.__firstTry and self.autologinMachine and self.usernameOK == None: |
|---|
| 449 | print "Autologin to:", self.autologinMachine |
|---|
| 450 | tries = 0 |
|---|
| 451 | while not self.machineList.GetMachineByName(self.autologinMachine) and tries < 10: |
|---|
| 452 | time.sleep(0.5) |
|---|
| 453 | tries += 1 |
|---|
| 454 | self.machineList.RefreshMachineList() |
|---|
| 455 | print "Trying to autologin... try#", tries |
|---|
| 456 | self.machine = self.machineList.GetMachineByName(self.autologinMachine) |
|---|
| 457 | |
|---|
| 458 | |
|---|
| 459 | # so that we don't try to autologin after the first try... |
|---|
| 460 | # go back to the manual mode |
|---|
| 461 | if self.__firstTry: self.__firstTry = False |
|---|
| 462 | else: self.machine = None |
|---|
| 463 | |
|---|
| 464 | |
|---|
| 465 | # display the dialog |
|---|
| 466 | if not self.machine: |
|---|
| 467 | while self.machineList.GetFirstSelected() == -1: #loop until the user selects something |
|---|
| 468 | if not dialog.ShowModal() == wx.ID_OK: |
|---|
| 469 | return False |
|---|
| 470 | self.machine = self.machineList.GetSelectedMachine() #get the selected SAGEMachine |
|---|
| 471 | |
|---|
| 472 | if self.firstConnection: #get the username... but only if this is our first connection |
|---|
| 473 | if userText.GetValue() == "": #if user entered nothing, use the default |
|---|
| 474 | self.usersData.SetMyUsername("No Name") |
|---|
| 475 | else: |
|---|
| 476 | self.usersData.SetMyUsername( userText.GetValue() ) |
|---|
| 477 | prefs.usernames.AddUsername(userText.GetValue()) |
|---|
| 478 | self.usersData.SetMyInfo("no info") |
|---|
| 479 | return True |
|---|
| 480 | |
|---|
| 481 | |
|---|
| 482 | def ShowNewConnectionDialog(self): |
|---|
| 483 | dialog = wx.Dialog(None, -1, "New Connection", size=(260, 250))#, style = wx.SIMPLE_BORDER) |
|---|
| 484 | dialog.SetClientSizeWH(250, 250) |
|---|
| 485 | |
|---|
| 486 | hostLabel = wx.StaticText(dialog, -1, "Host:", (20, 20)) |
|---|
| 487 | hostText = wx.TextCtrl(dialog, -1, "", (20, 40), (120, 22)) |
|---|
| 488 | portLabel = wx.StaticText(dialog, -1, "Port:", (160, 20)) |
|---|
| 489 | portText = wx.TextCtrl(dialog, -1, "20001", (160, 40), (70, 22)) |
|---|
| 490 | |
|---|
| 491 | sysIPLabel = wx.StaticText(dialog, -1, "System IP (optional):", (20, 90)) |
|---|
| 492 | sysIPText = wx.TextCtrl(dialog, -1, "", (20, 110), (120, 22)) |
|---|
| 493 | sysPortLabel = wx.StaticText(dialog, -1, "System Port:", (160, 90)) |
|---|
| 494 | sysPortText = wx.TextCtrl(dialog, -1, "20002", (160, 110), (70, 22)) |
|---|
| 495 | |
|---|
| 496 | labelLabel = wx.StaticText(dialog, -1, "Label this connection as:", (20, 160)) |
|---|
| 497 | labelText = wx.TextCtrl(dialog, -1, "", (20, 180), (140, 22)) |
|---|
| 498 | self.okBtn = wx.Button(dialog, wx.ID_OK, "Save", (40, 210)) |
|---|
| 499 | cancelBtn = wx.Button(dialog, wx.ID_CANCEL, "Cancel", (140, 210)) |
|---|
| 500 | |
|---|
| 501 | # so that the user can just click ENTER when they are done entering the data |
|---|
| 502 | labelText.Bind(wx.EVT_KEY_DOWN, self.OnEnter, labelText) |
|---|
| 503 | |
|---|
| 504 | if dialog.ShowModal() == wx.ID_OK: |
|---|
| 505 | return (labelText.GetValue(), hostText.GetValue(), portText.GetValue(), sysIPText.GetValue(), sysPortText.GetValue()) |
|---|
| 506 | else: |
|---|
| 507 | return (None, None, None, None, None) |
|---|
| 508 | |
|---|
| 509 | |
|---|
| 510 | def OnHelp(self): |
|---|
| 511 | AboutDialog(None) |
|---|
| 512 | |
|---|
| 513 | |
|---|
| 514 | # sends a request to the usersServer asking if the username already exists |
|---|
| 515 | def CheckUsername(self): |
|---|
| 516 | if self.client.IsConnected(): |
|---|
| 517 | self.client.CheckUsername(self.usersData.GetMyUsername()) |
|---|
| 518 | self.totalTime = 0 |
|---|
| 519 | return self.WaitForUsernameReply() |
|---|
| 520 | else: #we are not even connected so dont bother |
|---|
| 521 | return -1 |
|---|
| 522 | |
|---|
| 523 | |
|---|
| 524 | # returns: True if username is valid, False if invalid and0 |
|---|
| 525 | # -1 if something went wrong but we should still continue execution w/o the chat |
|---|
| 526 | def RegisterUser(self): |
|---|
| 527 | if self.client.IsConnected(): |
|---|
| 528 | self.client.Register( self.machine.GetId() ) |
|---|
| 529 | |
|---|
| 530 | |
|---|
| 531 | # waits for 5 seconds and sleeps every 1/2 second |
|---|
| 532 | # once the message from UsersServer arrives informing us of validity of |
|---|
| 533 | # the chosen username, this function returns True if username was accepted or False otherwise |
|---|
| 534 | def WaitForUsernameReply(self): |
|---|
| 535 | while self.client.usernameOK == None: |
|---|
| 536 | time.sleep(0.5) |
|---|
| 537 | self.totalTime = self.totalTime + 0.5 |
|---|
| 538 | if self.totalTime > 3: #dont wait forever... if we waited longer than 5 secs... return -1 (means "failed") |
|---|
| 539 | self.totalTime = 0 |
|---|
| 540 | return -1 |
|---|
| 541 | else: # we got a reply back |
|---|
| 542 | self.totalTime = 0 |
|---|
| 543 | return self.client.usernameOK |
|---|
| 544 | |
|---|
| 545 | |
|---|
| 546 | # try to connect to the selected machine |
|---|
| 547 | def ConnectToSAGE(self): |
|---|
| 548 | retVal = self.sageGate.connectToSage( self.machine.GetIP(), self.machine.GetPort() ) |
|---|
| 549 | if retVal == 1: |
|---|
| 550 | return True |
|---|
| 551 | elif retVal == -1: |
|---|
| 552 | dlg = wx.MessageDialog(None, "Could not connect to the appLauncher on " + self.machine.GetName(), "AppLauncher Connection Failed", wx.OK) |
|---|
| 553 | dlg.ShowModal() |
|---|
| 554 | return True |
|---|
| 555 | else: |
|---|
| 556 | dlg = wx.MessageDialog(None, "Could not connect to SAGE on " + self.machine.GetName() + " (" + self.machine.GetId() + ")", "Connection Failed", wx.OK) |
|---|
| 557 | dlg.ShowModal() |
|---|
| 558 | return False |
|---|
| 559 | |
|---|
| 560 | |
|---|
| 561 | # so that the user can press ENTER to connect (when focus is on the username text field) |
|---|
| 562 | def OnEnter(self, evt): |
|---|
| 563 | if evt.GetKeyCode() == wx.WXK_RETURN: |
|---|
| 564 | obj = evt.GetEventObject() |
|---|
| 565 | if hasattr(obj, "EndModal"): #since we use this in NewConnection and Config dialogs |
|---|
| 566 | obj.EndModal(wx.ID_OK) #OnEnter was bound to a dialog |
|---|
| 567 | else: |
|---|
| 568 | obj.GetParent().EndModal(wx.ID_OK) #OnEnter was bound to a child of a dialog |
|---|
| 569 | else: |
|---|
| 570 | evt.Skip() |
|---|
| 571 | |
|---|
| 572 | |
|---|
| 573 | # shows the info about a selected machine |
|---|
| 574 | def OnInfoButton(self, evt): |
|---|
| 575 | sageMachine = self.machineList.GetSelectedMachine() |
|---|
| 576 | if sageMachine == None: |
|---|
| 577 | return |
|---|
| 578 | |
|---|
| 579 | info = "MACHINE: " + str(sageMachine.GetName()) |
|---|
| 580 | info += "\n-----------------------------------------------------" |
|---|
| 581 | info += "\nIP ADDRESS: " + str(sageMachine.GetIP()) |
|---|
| 582 | info += "\nPORT FOR SAGE UI CONNECTIONS: " + str(sageMachine.GetPort()) |
|---|
| 583 | info += "\nSYSTEM IP: " + sageMachine.GetSystemIP() |
|---|
| 584 | info += "\nSYSTEM PORT: " + sageMachine.GetSystemPort() |
|---|
| 585 | if sageMachine.IsAlive(): |
|---|
| 586 | info += "\nRUNNING:\tYes" |
|---|
| 587 | else: |
|---|
| 588 | info += "\nRUNNING:\tNo" |
|---|
| 589 | info += "\nTILE ARRANGEMENT:\t"+str(sageMachine.GetNumTiles()[0])+" x "+str(sageMachine.GetNumTiles()[1]) |
|---|
| 590 | info += "\nDISPLAY SIZE:\t"+str(sageMachine.GetDisplaySize()[0])+" x "+str(sageMachine.GetDisplaySize()[1])+" pixels" |
|---|
| 591 | info += "\nTILE SIZE:\t"+str(sageMachine.GetTileSize()[0])+" x "+str(sageMachine.GetTileSize()[1])+ " pixels" |
|---|
| 592 | |
|---|
| 593 | dialog = wx.MessageDialog(None, info, "Details for "+str(sageMachine.GetName()), style=wx.OK) |
|---|
| 594 | dialog.ShowModal() |
|---|
| 595 | dialog.Destroy() |
|---|
| 596 | |
|---|
| 597 | |
|---|
| 598 | def OnAddButton(self, evt): |
|---|
| 599 | while True: |
|---|
| 600 | (name, host, port, sysIP, sysPort) = self.ShowNewConnectionDialog() |
|---|
| 601 | if host==None: #user pressed "Cancel" |
|---|
| 602 | return |
|---|
| 603 | break |
|---|
| 604 | if len(sysIP) < 2: |
|---|
| 605 | sysIP = host #in case user hasnt filled the sysIP field |
|---|
| 606 | self.machineList.AddMachine(name, host, port, sysIP, sysPort) #inserts the item into the machineList and update the config file |
|---|
| 607 | |
|---|
| 608 | |
|---|
| 609 | def OnDelButton(self, evt): |
|---|
| 610 | selectedMachine = self.machineList.GetSelectedMachine() |
|---|
| 611 | if not selectedMachine == None: #if the user actually has something selected |
|---|
| 612 | self.machineList.RemoveMachine(selectedMachine) |
|---|
| 613 | |
|---|
| 614 | |
|---|
| 615 | |
|---|
| 616 | |
|---|
| 617 | |
|---|
| 618 | class ChatRoom(wx.Panel): |
|---|
| 619 | |
|---|
| 620 | def __init__(self, parent, machineId, machine_name, usersClient): |
|---|
| 621 | wx.Panel.__init__(self, parent, -1) |
|---|
| 622 | self.SetBackgroundColour(dialogColor) |
|---|
| 623 | self.SetForegroundColour(wx.WHITE) |
|---|
| 624 | self.client = usersClient |
|---|
| 625 | self.machineId = machineId #the machine this chatRoom corresponds to |
|---|
| 626 | self.machine_name = machine_name #the machine this chatRoom corresponds to |
|---|
| 627 | self.usersData = getUsersData() |
|---|
| 628 | |
|---|
| 629 | self.MakeControls() |
|---|
| 630 | |
|---|
| 631 | |
|---|
| 632 | def GetId(self): |
|---|
| 633 | return self.machineId |
|---|
| 634 | |
|---|
| 635 | def GetMachineName(self): |
|---|
| 636 | return self.machine_name |
|---|
| 637 | |
|---|
| 638 | |
|---|
| 639 | def MakeControls(self): |
|---|
| 640 | # create the sizer and the panel |
|---|
| 641 | self.mainSizer = wx.BoxSizer(wx.VERTICAL) |
|---|
| 642 | self.mainSizer.Fit(self) |
|---|
| 643 | self.SetSizer(self.mainSizer) |
|---|
| 644 | |
|---|
| 645 | # create the users list |
|---|
| 646 | self.userListLabel = wx.StaticText(self, -1, "Connected Users:") |
|---|
| 647 | self.userList = wx.ListBox(self, -1, choices=self.usersData.GetUsernames(self.machineId))#, style=wx.LB_SINGLE) |
|---|
| 648 | self.userList.SetSizeHints(-1, -1, -1, maxH = 200) |
|---|
| 649 | |
|---|
| 650 | # create the chat window |
|---|
| 651 | self.chatLabel = wx.StaticText(self, -1, "Chat Window:") |
|---|
| 652 | self.chatWindow = wx.SplitterWindow(self, -1, style = wx.SP_3DSASH )#| wx.SP_LIVE_UPDATE ) |
|---|
| 653 | self.typePanel = wx.TextCtrl(self.chatWindow, -1, "Type your message here and press ENTER to send", style=wx.TE_MULTILINE ) |
|---|
| 654 | self.typePanel.Bind(wx.EVT_KEY_DOWN, self.SendMessage) #when you press enter, the message is sent |
|---|
| 655 | self.typePanel.Bind(wx.EVT_SET_FOCUS, self.OnFocus) #when it receives focus, remove the info |
|---|
| 656 | self.chatPanel = wx.TextCtrl(self.chatWindow, -1, style=wx.TE_MULTILINE | wx.TE_RICH | wx.TE_LINEWRAP) |
|---|
| 657 | self.chatPanel.SetEditable(False) |
|---|
| 658 | |
|---|
| 659 | self.chatWindow.SetMinimumPaneSize(45) |
|---|
| 660 | self.chatWindow.SplitHorizontally(self.chatPanel, self.typePanel, -45) |
|---|
| 661 | self.chatWindow.SetBackgroundColour(dialogColor)#appPanelColor) |
|---|
| 662 | self.chatWindow.SetForegroundColour(wx.WHITE) |
|---|
| 663 | # add them to the sizer in the right order |
|---|
| 664 | self.mainSizer.Add(self.userListLabel, 0, wx.ALIGN_LEFT | wx.ALIGN_TOP | wx.TOP | wx.LEFT, border=10) |
|---|
| 665 | self.mainSizer.Add(self.userList, 1, wx.ALIGN_LEFT | wx.ALIGN_TOP | wx.ALL | wx.EXPAND, border=5) |
|---|
| 666 | self.mainSizer.Add(self.chatLabel, 0, wx.ALIGN_LEFT | wx.ALIGN_TOP | wx.TOP | wx.LEFT, border=10) |
|---|
| 667 | self.mainSizer.Add(self.chatWindow, 2, wx.ALIGN_LEFT | wx.ALIGN_TOP | wx.ALL | wx.EXPAND, border=5) |
|---|
| 668 | #self.mainSizer.Layout() #causes "QPixmap: Invalid pixmap parameters" error |
|---|
| 669 | self.chatWindow.SetSashGravity(1.0) #must set the gravity here, otherwise default size gets screwed up |
|---|
| 670 | |
|---|
| 671 | if "__WXMSW__" in wx.PlatformInfo: #windows has problems showing splitterWindow in the beginning |
|---|
| 672 | e = wx.SizeEvent(self.chatWindow.GetSize()) |
|---|
| 673 | self.chatWindow.ProcessEvent(e) |
|---|
| 674 | |
|---|
| 675 | # send a message when user presses ENTER inside the typePanel |
|---|
| 676 | def SendMessage(self, event): |
|---|
| 677 | if event.GetKeyCode() == wx.WXK_RETURN or event.GetKeyCode() == wx.WXK_NUMPAD_ENTER: |
|---|
| 678 | if not self.client.IsConnected(): #if we are not even connected, dont send anything |
|---|
| 679 | dlg = wx.MessageDialog(None, "Message could not be sent since there is no connection to the sage server." |
|---|
| 680 | , "Message not sent", style=wx.OK) |
|---|
| 681 | dlg.ShowModal() |
|---|
| 682 | dlg.Destroy() |
|---|
| 683 | return |
|---|
| 684 | |
|---|
| 685 | if self.typePanel.GetValue() != "": #did the user actually type something |
|---|
| 686 | if not self.usersData.AmIConnectedTo(self.GetId()): #if the message was sent from a room that this user is not logged into |
|---|
| 687 | if self.usersData.HasMachine(self.usersData.GetMyConnections()[0]): |
|---|
| 688 | fromUser = self.usersData.GetMyUsername() + "@" + self.usersData.GetMachine(self.usersData.GetMyConnections()[0]).GetName() |
|---|
| 689 | else: |
|---|
| 690 | fromUser = self.usersData.GetMyUsername() + "@none" |
|---|
| 691 | else: #i am in the room that i am connected to so just print my name |
|---|
| 692 | fromUser = self.usersData.GetMyUsername() |
|---|
| 693 | self.client.SendChatMessage(fromUser, self.GetId(), self.typePanel.GetValue()) |
|---|
| 694 | self.typePanel.Clear() |
|---|
| 695 | else: |
|---|
| 696 | event.Skip() |
|---|
| 697 | |
|---|
| 698 | #when it receives focus, remove the info "Type your message here and press ENTER to send" |
|---|
| 699 | def OnFocus(self, event): |
|---|
| 700 | self.typePanel.Clear() |
|---|
| 701 | |
|---|
| 702 | |
|---|
| 703 | #------------------------------------------------------- |
|---|
| 704 | # MESSAGE CALLBACKS |
|---|
| 705 | #------------------------------------------------------- |
|---|
| 706 | |
|---|
| 707 | def OnUsersStatus(self): |
|---|
| 708 | # update the ListBox control with the new data from UsersDatastructure |
|---|
| 709 | self.userList.Set(self.usersData.GetUsernames(self.GetId())) |
|---|
| 710 | |
|---|
| 711 | |
|---|
| 712 | #just write the message to the screen with the right font properties |
|---|
| 713 | def OnChatMessage(self, fromUser, message): |
|---|
| 714 | self.chatPanel.SetDefaultStyle(wx.TextAttr(wx.BLUE)) |
|---|
| 715 | self.chatPanel.SetInsertionPointEnd() |
|---|
| 716 | self.chatPanel.AppendText(fromUser + ": ") |
|---|
| 717 | self.chatPanel.SetDefaultStyle(wx.TextAttr(wx.BLACK)) |
|---|
| 718 | self.chatPanel.AppendText(message+"\n") |
|---|
| 719 | |
|---|
| 720 | |
|---|
| 721 | |
|---|
| 722 | |
|---|
| 723 | ############################################################################ |
|---|
| 724 | # |
|---|
| 725 | # CLASS: UsersPanel |
|---|
| 726 | # |
|---|
| 727 | # DESCRIPTION: This is the panel on the side of SAGE UI that contains the |
|---|
| 728 | # list of users logged in to this SAGE environment. It also |
|---|
| 729 | # enables users to chat. |
|---|
| 730 | # |
|---|
| 731 | # DATE: May, 2005 |
|---|
| 732 | # |
|---|
| 733 | ############################################################################ |
|---|
| 734 | |
|---|
| 735 | class UsersPanel(wx.Frame): |
|---|
| 736 | |
|---|
| 737 | def __init__(self, parent, usersClient): |
|---|
| 738 | wx.Frame.__init__(self, parent, -1, "SAGE UI Chat")#, style= wx.SIMPLE_BORDER | wx.NO_FULL_REPAINT_ON_RESIZE) |
|---|
| 739 | #self.SetBackgroundColour(wx.Colour(155,200,200)) |
|---|
| 740 | #self.SetBackgroundColour(dialogColor) |
|---|
| 741 | #self.SetForegroundColour(wx.WHITE) |
|---|
| 742 | self.Bind(wx.EVT_CLOSE, self.OnCloseFrame) |
|---|
| 743 | self.Bind(wx.EVT_MOVE, self.OnMove) |
|---|
| 744 | self.frame = parent |
|---|
| 745 | self.sticky = True #if it moves together with the main frame |
|---|
| 746 | |
|---|
| 747 | #resize and position it correctly |
|---|
| 748 | self.SetSize( (300, 500) ) |
|---|
| 749 | self.OnFrameMove() |
|---|
| 750 | |
|---|
| 751 | # register functions that will be called when messages arrive |
|---|
| 752 | self.client = usersClient |
|---|
| 753 | self.usersData = getUsersData() |
|---|
| 754 | self.usersData.RegisterUICallback( 30000, self.OnMachinesStatus ) |
|---|
| 755 | self.usersData.RegisterUICallback( 30001, self.OnUsersStatus ) |
|---|
| 756 | self.usersData.RegisterUICallback( 30002, self.OnChatMessage ) |
|---|
| 757 | |
|---|
| 758 | # local data storage |
|---|
| 759 | self.CreateNotebook() |
|---|
| 760 | #self.Show() < -- this is done in DisplayCanvas.OnStatusMessage() (canvases.py) |
|---|
| 761 | |
|---|
| 762 | |
|---|
| 763 | def CreateNotebook(self): |
|---|
| 764 | self.notebook = wx.Notebook(self, -1) |
|---|
| 765 | #self.notebook.SetBackgroundColour(appPanelColor) |
|---|
| 766 | #self.notebook.SetForegroundColour(wx.WHITE) |
|---|
| 767 | self.chatRooms = {} # a collection of ChatRooms objects (basically pages in self.notebook) |
|---|
| 768 | |
|---|
| 769 | # first make the image list: |
|---|
| 770 | il = wx.ImageList(16, 16) |
|---|
| 771 | aliveImage = wx.Image(ConvertPath("images/green_circle.gif")) |
|---|
| 772 | aliveBmp = aliveImage.Rescale(16,16).ConvertToBitmap() |
|---|
| 773 | |
|---|
| 774 | deadImage = wx.Image(ConvertPath("images/red_circle.gif")) |
|---|
| 775 | deadBmp = deadImage.Rescale(16,16).ConvertToBitmap() |
|---|
| 776 | il.Add( aliveBmp ) |
|---|
| 777 | il.Add( deadBmp ) |
|---|
| 778 | self.notebook.AssignImageList(il) |
|---|
| 779 | |
|---|
| 780 | # create the pages (chat rooms) for every SAGE machine that's currently running |
|---|
| 781 | # but first, insert the "All" page in the beginning |
|---|
| 782 | self.chatRooms["all"] = ChatRoom(self.notebook, "all", "all", self.client) |
|---|
| 783 | self.notebook.AddPage(self.chatRooms["all"], "All") |
|---|
| 784 | |
|---|
| 785 | # now add the rest of them |
|---|
| 786 | for machineId in self.usersData.GetMachinesStatus(): |
|---|
| 787 | if self.usersData.AmIConnectedTo(machineId): |
|---|
| 788 | self.AddChatRoom(machineId, doSelect=True) |
|---|
| 789 | else: |
|---|
| 790 | self.AddChatRoom(machineId) |
|---|
| 791 | |
|---|
| 792 | |
|---|
| 793 | #make this frame follow the main frame if sticky |
|---|
| 794 | def OnMove(self, evt): |
|---|
| 795 | frameX = self.frame.GetSize().width + self.frame.GetPosition().x |
|---|
| 796 | frameY = self.frame.GetPosition().y |
|---|
| 797 | if abs(evt.GetPosition().x - frameX) < 40: |
|---|
| 798 | self.sticky = True |
|---|
| 799 | self.OnFrameMove() |
|---|
| 800 | else: |
|---|
| 801 | self.sticky = False |
|---|
| 802 | |
|---|
| 803 | |
|---|
| 804 | # called whenever the main frame moves so that this Users Frame follows it |
|---|
| 805 | def OnFrameMove(self): |
|---|
| 806 | if self.sticky: |
|---|
| 807 | x = self.frame.GetSize().width + self.frame.GetPosition().x + 3 |
|---|
| 808 | y = self.frame.GetPosition().y + 20 |
|---|
| 809 | self.MoveXY(x,y) |
|---|
| 810 | |
|---|
| 811 | |
|---|
| 812 | def OnCloseFrame(self, evt): |
|---|
| 813 | self.Hide() |
|---|
| 814 | self.frame.miOptionsShowChat.Check(False) |
|---|
| 815 | |
|---|
| 816 | |
|---|
| 817 | def Disconnect(self): |
|---|
| 818 | self.client.Disconnect() |
|---|
| 819 | |
|---|
| 820 | |
|---|
| 821 | def IsConnected(self): |
|---|
| 822 | return self.client.IsConnected() |
|---|
| 823 | |
|---|
| 824 | |
|---|
| 825 | def AddChatRoom(self, machineId, machine_name="All", doSelect=False): |
|---|
| 826 | if self.usersData.HasMachine(machineId): #if false, assign a custom name that was passed in |
|---|
| 827 | machine_name = self.usersData.GetMachine(machineId).GetName() |
|---|
| 828 | |
|---|
| 829 | # now create the page and add it to the notebook |
|---|
| 830 | self.chatRooms[machineId] = ChatRoom(self.notebook, machineId, machine_name, self.client) |
|---|
| 831 | self.notebook.AddPage(self.chatRooms[machineId], machine_name, select=doSelect) |
|---|
| 832 | |
|---|
| 833 | # set the appropriate icon for it |
|---|
| 834 | if not machine_name == "All": #"All" has no icon |
|---|
| 835 | if self.usersData.HasMachine(machineId) and self.usersData.GetMachine(machineId).IsAlive(): |
|---|
| 836 | self.notebook.SetPageImage(self.notebook.GetPageCount()-1, 0) |
|---|
| 837 | else: |
|---|
| 838 | self.notebook.SetPageImage(self.notebook.GetPageCount()-1, 1) |
|---|
| 839 | |
|---|
| 840 | |
|---|
| 841 | #------------------------------------------------------- |
|---|
| 842 | # MESSAGE CALLBACKS |
|---|
| 843 | #------------------------------------------------------- |
|---|
| 844 | |
|---|
| 845 | def OnMachinesStatus(self): |
|---|
| 846 | # first create new pages for new machines |
|---|
| 847 | for machineId in self.usersData.GetMachinesStatus(): |
|---|
| 848 | if not self.chatRooms.has_key(machineId): #if the room doesnt exist already... |
|---|
| 849 | self.AddChatRoom(machineId) |
|---|
| 850 | |
|---|
| 851 | # now update the icons for pages that are no longer valid (ie the machine died) |
|---|
| 852 | pageIndexToDelete = -1 |
|---|
| 853 | pageIdToDelete = -1 |
|---|
| 854 | for pageIndex in range(1, self.notebook.GetPageCount()): #start from 1 since the 0th page is "All" = no icon |
|---|
| 855 | chatRoom = self.notebook.GetPage(pageIndex) |
|---|
| 856 | machineId = chatRoom.GetId() |
|---|
| 857 | if not self.usersData.HasMachine(machineId): #the machine died and there are no more people in that room, so remove the tab |
|---|
| 858 | pageIndexToDelete = pageIndex # perform delayed deletion since page indices |
|---|
| 859 | pageIdToDelete = machineId # would not be valid if we deleted a page now |
|---|
| 860 | else: #otherwise, the machine may not be running but there are still people in there so don't remove the tab |
|---|
| 861 | if self.usersData.GetMachine(machineId).IsAlive(): |
|---|
| 862 | self.notebook.SetPageImage(pageIndex, 0) |
|---|
| 863 | else: |
|---|
| 864 | self.notebook.SetPageImage(pageIndex, 1) #the machine died but there are still people in that room, so keep it open |
|---|
| 865 | |
|---|
| 866 | # finally delete the page (if there were any for deletion) |
|---|
| 867 | if pageIndexToDelete > -1: |
|---|
| 868 | self.notebook.DeletePage(pageIndexToDelete) |
|---|
| 869 | del self.chatRooms[pageIdToDelete] |
|---|
| 870 | |
|---|
| 871 | |
|---|
| 872 | def OnUsersStatus(self): |
|---|
| 873 | # update all the chatRooms with the new data from UsersDatastructure |
|---|
| 874 | try: |
|---|
| 875 | for chatRoom in self.chatRooms.itervalues(): |
|---|
| 876 | chatRoom.OnUsersStatus() |
|---|
| 877 | except wx.PyDeadObjectError: # a fix so that the error doesnt show up on exit (it happens because some events might still be in the queue) |
|---|
| 878 | pass |
|---|
| 879 | |
|---|
| 880 | |
|---|
| 881 | def OnChatMessage(self, message): |
|---|
| 882 | tokens = string.split(message, "\n", 2) |
|---|
| 883 | fromUser = tokens[0] |
|---|
| 884 | toRoom = tokens[1] |
|---|
| 885 | message = tokens[2] |
|---|
| 886 | |
|---|
| 887 | # write the message to the appropriate window |
|---|
| 888 | if toRoom == "all": |
|---|
| 889 | for chatRoom in self.chatRooms.itervalues(): |
|---|
| 890 | chatRoom.OnChatMessage(fromUser, message) |
|---|
| 891 | else: #send a message to the specific room |
|---|
| 892 | if self.chatRooms.has_key(toRoom): |
|---|
| 893 | self.chatRooms[toRoom].OnChatMessage(fromUser, message) |
|---|
| 894 | |
|---|
| 895 | |
|---|
| 896 | |
|---|
| 897 | |
|---|
| 898 | |
|---|
| 899 | ############################################################################ |
|---|
| 900 | # |
|---|
| 901 | # CLASS: UsersClient |
|---|
| 902 | # |
|---|
| 903 | # DESCRIPTION: This is the connection to the SAGE users server. It connects |
|---|
| 904 | # to the server, it receives and sends messages. The receiving |
|---|
| 905 | # is done in a thread that constantly loops and checks for new |
|---|
| 906 | # messages on a socket. It sends messages about the apps that |
|---|
| 907 | # this UI started and also sends all the chat messages. |
|---|
| 908 | # |
|---|
| 909 | # DATE: May, 2005 |
|---|
| 910 | # |
|---|
| 911 | ############################################################################ |
|---|
| 912 | |
|---|
| 913 | class UsersClient: |
|---|
| 914 | |
|---|
| 915 | def __init__(self): |
|---|
| 916 | self.connected = False |
|---|
| 917 | self.threadKilled = False |
|---|
| 918 | self.usersData = getUsersData() |
|---|
| 919 | self.usernameOK = None |
|---|
| 920 | |
|---|
| 921 | |
|---|
| 922 | #------------------------------------------------------- |
|---|
| 923 | # CONNECTION |
|---|
| 924 | #------------------------------------------------------- |
|---|
| 925 | |
|---|
| 926 | def IsConnected(self): |
|---|
| 927 | return self.connected |
|---|
| 928 | |
|---|
| 929 | |
|---|
| 930 | def Connect(self, host, port): |
|---|
| 931 | if self.connected: return False |
|---|
| 932 | |
|---|
| 933 | # make the socket |
|---|
| 934 | self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
|---|
| 935 | if self.socket is None: |
|---|
| 936 | print "\n\nUsersClient: socket could not be created" |
|---|
| 937 | return False |
|---|
| 938 | |
|---|
| 939 | # set the timeout the first time to 5 secs so that we dont wait for too long when |
|---|
| 940 | # you cant connect to the users server... the timeout will be reset below |
|---|
| 941 | self.socket.settimeout(2) |
|---|
| 942 | |
|---|
| 943 | # try to connect |
|---|
| 944 | try: |
|---|
| 945 | self.socket.connect((host, port)) |
|---|
| 946 | except socket.error, socket.timeout: |
|---|
| 947 | print "\n\nUsersClient: can't connect to SAGE UI Users Server." |
|---|
| 948 | return False |
|---|
| 949 | |
|---|
| 950 | # set some socket options |
|---|
| 951 | self.socket.settimeout(SOCKET_TIMEOUT) |
|---|
| 952 | |
|---|
| 953 | |
|---|
| 954 | # start the receiver in a thread |
|---|
| 955 | self.receiverThread = Thread(target=self.Receiver, args=()) |
|---|
| 956 | self.receiverThread.start() |
|---|
| 957 | self.threadKilled = False |
|---|
| 958 | self.connected = True |
|---|
| 959 | |
|---|
| 960 | return True |
|---|
| 961 | |
|---|
| 962 | |
|---|
| 963 | |
|---|
| 964 | def Disconnect(self): |
|---|
| 965 | #if not self.connected: return False |
|---|
| 966 | |
|---|
| 967 | self.threadKilled = True |
|---|
| 968 | self.connected = False |
|---|
| 969 | |
|---|
| 970 | if hasattr(self, "receiverThread"): |
|---|
| 971 | self.receiverThread.join() |
|---|
| 972 | |
|---|
| 973 | self.socket.close() |
|---|
| 974 | del self.socket |
|---|
| 975 | return True |
|---|
| 976 | |
|---|
| 977 | |
|---|
| 978 | #------------------------------------------------------- |
|---|
| 979 | # SENDING |
|---|
| 980 | #------------------------------------------------------- |
|---|
| 981 | |
|---|
| 982 | # for formatting the messages correctly and sending them |
|---|
| 983 | def MakeMsg(self,code,data): |
|---|
| 984 | if not self.connected: |
|---|
| 985 | print "UsersClient: not connected to server, message",code,"was not sent" |
|---|
| 986 | return False |
|---|
| 987 | |
|---|
| 988 | msg = '%8s\n%s' %(code,data) |
|---|
| 989 | msg = msg + ' ' * (MSGLEN-len(msg)) |
|---|
| 990 | self.Send(msg) |
|---|
| 991 | return msg |
|---|
| 992 | |
|---|
| 993 | |
|---|
| 994 | # for sending string data (used by MakeMsg) |
|---|
| 995 | def Send(self, msg): |
|---|
| 996 | try: |
|---|
| 997 | self.socket.send(msg) |
|---|
| 998 | except socket.error: |
|---|
| 999 | print "UsersClient: Could not send message - socket error" |
|---|
| 1000 | self.connected = False |
|---|
| 1001 | |
|---|
| 1002 | |
|---|
| 1003 | # register with the UsersServer |
|---|
| 1004 | def Register(self, machineId): |
|---|
| 1005 | data = self.usersData.GetMyUsername() + "\n" + self.usersData.GetMyInfo() + "\n" + machineId |
|---|
| 1006 | self.usersData.AddMyConnection(machineId) |
|---|
| 1007 | self.MakeMsg(2000, data) |
|---|
| 1008 | |
|---|
| 1009 | |
|---|
| 1010 | def Unregister(self, machineId): |
|---|
| 1011 | data = self.usersData.GetMyUsername() + "\n" + machineId |
|---|
| 1012 | self.usersData.RemoveMyConnection(machineId) |
|---|
| 1013 | self.MakeMsg(2003, data) |
|---|
| 1014 | |
|---|
| 1015 | |
|---|
| 1016 | def SendChatMessage(self, fromUser, toRoom, message): |
|---|
| 1017 | data = fromUser + "\n" + toRoom + "\n" + message |
|---|
| 1018 | self.MakeMsg(2001, data) |
|---|
| 1019 | |
|---|
| 1020 | |
|---|
| 1021 | def CheckUsername(self, username): |
|---|
| 1022 | self.usernameOK = None |
|---|
| 1023 | self.MakeMsg(2002, username + "\n" + str(getUIVersion())) |
|---|
| 1024 | |
|---|
| 1025 | |
|---|
| 1026 | #------------------------------------------------------- |
|---|
| 1027 | # RECEIVING |
|---|
| 1028 | #------------------------------------------------------- |
|---|
| 1029 | |
|---|
| 1030 | # this runs in a thread, loops forever and receives messages |
|---|
| 1031 | def Receiver(self): |
|---|
| 1032 | |
|---|
| 1033 | while not self.threadKilled: |
|---|
| 1034 | try: |
|---|
| 1035 | |
|---|
| 1036 | msg = self.socket.recv(CHUNK_SIZE) #retrieve the message from the socket |
|---|
| 1037 | if len( msg ) < 2: |
|---|
| 1038 | print "UsersClient: connection closed" |
|---|
| 1039 | break |
|---|
| 1040 | |
|---|
| 1041 | # since recv is not guaranteed to receive exactly CHUNK_SIZE bytes |
|---|
| 1042 | # so keep receiving until it gets the whole chunk |
|---|
| 1043 | while len( msg ) < CHUNK_SIZE: |
|---|
| 1044 | msg = msg + self.socket.recv(CHUNK_SIZE - len( msg)) |
|---|
| 1045 | |
|---|
| 1046 | if self.threadKilled: |
|---|
| 1047 | break |
|---|
| 1048 | |
|---|
| 1049 | # strip all the empty spaces from the message and retrieve useful information |
|---|
| 1050 | cleanMsg = self.CleanBuffer( msg ) |
|---|
| 1051 | cleanMsg = string.strip( cleanMsg ) |
|---|
| 1052 | msgHeader = string.split(cleanMsg, "\n", 1) |
|---|
| 1053 | if len(msgHeader) < 1: |
|---|
| 1054 | continue |
|---|
| 1055 | code = int(msgHeader[0]) |
|---|
| 1056 | if len(msgHeader) == 1: |
|---|
| 1057 | data = "" |
|---|
| 1058 | else: |
|---|
| 1059 | data = msgHeader[1] |
|---|
| 1060 | |
|---|
| 1061 | |
|---|
| 1062 | except socket.timeout: |
|---|
| 1063 | continue |
|---|
| 1064 | except socket.error: |
|---|
| 1065 | print "UsersClient: socket error on socket.receive" |
|---|
| 1066 | break |
|---|
| 1067 | #except: |
|---|
| 1068 | #print 'UsersClient: exception occured in Receiver: ', sys.exc_info()[0], sys.exc_info()[1] |
|---|
| 1069 | # break |
|---|
| 1070 | |
|---|
| 1071 | |
|---|
| 1072 | ################## |
|---|
| 1073 | # Call function for updating ui-information |
|---|
| 1074 | # wx.CallAfter is used because we pass this onto the GUI thread |
|---|
| 1075 | # to do since wx functions need to be called from the main thread (the GUI thread) |
|---|
| 1076 | ########################################### |
|---|
| 1077 | |
|---|
| 1078 | # call the appropriate function to update the datastructure |
|---|
| 1079 | if code == 30000: |
|---|
| 1080 | self.usersData.OnMachinesStatus(data) |
|---|
| 1081 | if code == 30001: |
|---|
| 1082 | wx.CallAfter(self.usersData.OnUsersStatus, data) |
|---|
| 1083 | if code == 30002: |
|---|
| 1084 | if data == "": continue |
|---|
| 1085 | wx.CallAfter(self.usersData.OnChatMessage, data ) |
|---|
| 1086 | if code == 30003: |
|---|
| 1087 | self.SaveUsernameOK(data) |
|---|
| 1088 | |
|---|
| 1089 | # exited the while loop so we are not connected anymore |
|---|
| 1090 | self.connected = False |
|---|
| 1091 | self.threadKilled = True |
|---|
| 1092 | |
|---|
| 1093 | |
|---|
| 1094 | # converts all non-printable characters from the buffer to white spaces |
|---|
| 1095 | # (so that they can be removed using string.strip() function) |
|---|
| 1096 | def CleanBuffer( self, stBuffer ): |
|---|
| 1097 | stNewBuffer = "" |
|---|
| 1098 | |
|---|
| 1099 | for ch in stBuffer: |
|---|
| 1100 | if ch == '\0': #this is our message separator so handle it separately |
|---|
| 1101 | stNewBuffer += ch |
|---|
| 1102 | elif ch in string.printable: |
|---|
| 1103 | stNewBuffer += ch |
|---|
| 1104 | else: |
|---|
| 1105 | stNewBuffer += " " |
|---|
| 1106 | return stNewBuffer |
|---|
| 1107 | |
|---|
| 1108 | |
|---|
| 1109 | # when user tries to register, it first has to check the username so |
|---|
| 1110 | # this message comes back to confirm the validity of it |
|---|
| 1111 | def SaveUsernameOK(self, data): |
|---|
| 1112 | self.usernameOK = bool(int(data)) |
|---|
| 1113 | |
|---|
| 1114 | |
|---|
| 1115 | |
|---|
| 1116 | |
|---|
| 1117 | |
|---|
| 1118 | # a data structure to hold all the machines, users and so on |
|---|
| 1119 | class UsersDatastructure: |
|---|
| 1120 | |
|---|
| 1121 | def __init__(self): |
|---|
| 1122 | self.usersStatusHash = {} |
|---|
| 1123 | self.machinesStatusHash = {} |
|---|
| 1124 | self.uiCallback = {} # functions for updating the UI |
|---|
| 1125 | self.myconnections = [] # the machines this user is connected to (SAGEMachine objects keyed by machineId) |
|---|
| 1126 | self._username = "No Name" # this user's username |
|---|
| 1127 | self._info = "No Info" # this user's info |
|---|
| 1128 | self.machinesStatusHash.update(prefs.machines.GetMachineHash().copy()) |
|---|
| 1129 | |
|---|
| 1130 | |
|---|
| 1131 | # for updating the UI once the datastructure has been updated |
|---|
| 1132 | def RegisterUICallback(self, code, func): |
|---|
| 1133 | self.uiCallback[code] = func |
|---|
| 1134 | |
|---|
| 1135 | def UnregisterUICallback(self, code): |
|---|
| 1136 | if code in self.uiCallback: |
|---|
| 1137 | del self.uiCallback[code] |
|---|
| 1138 | |
|---|
| 1139 | |
|---|
| 1140 | ##### UPDATE DATA ----------------------------------------------------- |
|---|
| 1141 | |
|---|
| 1142 | # updates the data structure when the new machine status comes in |
|---|
| 1143 | def OnMachinesStatus(self, data): |
|---|
| 1144 | machines = string.split(data, SEPARATOR) |
|---|
| 1145 | self.ClearMachinesStatus() |
|---|
| 1146 | |
|---|
| 1147 | # first add the machines from the preferences |
|---|
| 1148 | self.machinesStatusHash.update(prefs.machines.GetMachineHash().copy()) |
|---|
| 1149 | if data != "": # when no machines are reported we get an empty message from the server |
|---|
| 1150 | # now add the machines from the server (but they first need to be created) |
|---|
| 1151 | for machine in machines: |
|---|
| 1152 | machineData = machine.splitlines() |
|---|
| 1153 | name = machineData[0] |
|---|
| 1154 | ip = machineData[1] |
|---|
| 1155 | port = machineData[2] |
|---|
| 1156 | machineId = machineData[3] |
|---|
| 1157 | alive = bool( int(machineData[4]) ) |
|---|
| 1158 | displayInfo = str(machineData[5]) |
|---|
| 1159 | displayData = string.split(displayInfo) #extract the data from the displayInfo string |
|---|
| 1160 | if len(machineData) > 6: # the first time we connect we dont get the system port/ip |
|---|
| 1161 | (sysIP, sysPort) = machineData[6].split() |
|---|
| 1162 | else: |
|---|
| 1163 | (sysIP, sysPort) = (ip, port+str(1)) |
|---|
| 1164 | self.AddNewMachine(name, ip, port, sysIP, sysPort, machineId, alive, displayData) |
|---|
| 1165 | |
|---|
| 1166 | # update the ui |
|---|
| 1167 | if 30000 in self.uiCallback: |
|---|
| 1168 | wx.CallAfter(self.uiCallback[30000]) |
|---|
| 1169 | |
|---|
| 1170 | |
|---|
| 1171 | # updates the data structure when the new machine status comes in |
|---|
| 1172 | def OnUsersStatus(self, data): |
|---|
| 1173 | users = string.split(data, SEPARATOR) #split it into individual client's status |
|---|
| 1174 | self.ClearUsersStatus() #recreate the hash from scratch |
|---|
| 1175 | for user in users: |
|---|
| 1176 | if user == "": |
|---|
| 1177 | break |
|---|
| 1178 | userData = string.split(user, "\n",2) |
|---|
| 1179 | username = userData[0] |
|---|
| 1180 | info = userData[1] |
|---|
| 1181 | if len(userData) > 2: |
|---|
| 1182 | machineList = string.split(userData[2], "\n") #split the machines into a list |
|---|
| 1183 | else: |
|---|
| 1184 | machineList = [] |
|---|
| 1185 | self.AddNewUser(username, info, machineList) #store info about all the users in a hash |
|---|
| 1186 | |
|---|
| 1187 | # update the ui |
|---|
| 1188 | if 30001 in self.uiCallback: |
|---|
| 1189 | self.uiCallback[30001]() |
|---|
| 1190 | |
|---|
| 1191 | |
|---|
| 1192 | # actually just relays the message to the appropriate UI component |
|---|
| 1193 | def OnChatMessage(self, data): |
|---|
| 1194 | # update the ui |
|---|
| 1195 | if 30002 in self.uiCallback: |
|---|
| 1196 | self.uiCallback[30002](data) |
|---|
| 1197 | |
|---|
| 1198 | |
|---|
| 1199 | ##### MY DATA --------------------------------------------------------- |
|---|
| 1200 | |
|---|
| 1201 | def GetMyInfo(self): |
|---|
| 1202 | return self._info |
|---|
| 1203 | |
|---|
| 1204 | def SetMyInfo(self, newInfo): |
|---|
| 1205 | self._info = newInfo |
|---|
| 1206 | |
|---|
| 1207 | def GetMyUsername(self): |
|---|
| 1208 | return self._username |
|---|
| 1209 | |
|---|
| 1210 | def SetMyUsername(self, username): |
|---|
| 1211 | self._username = username |
|---|
| 1212 | |
|---|
| 1213 | def GetMyConnections(self): |
|---|
| 1214 | return self.myconnections |
|---|
| 1215 | |
|---|
| 1216 | def AddMyConnection(self, machineId): |
|---|
| 1217 | self.myconnections.append(machineId) |
|---|
| 1218 | |
|---|
| 1219 | def RemoveMyConnection(self, machineId): |
|---|
| 1220 | if machineId in self.GetMyConnections(): |
|---|
| 1221 | self.myconnections.remove(machineId) |
|---|
| 1222 | |
|---|
| 1223 | def AmIConnectedTo(self, machineId): |
|---|
| 1224 | return machineId in self.GetMyConnections() |
|---|
| 1225 | |
|---|
| 1226 | |
|---|
| 1227 | ##### MACHINES ---------------------------------------------------------- |
|---|
| 1228 | |
|---|
| 1229 | def HasMachine(self, machineId): |
|---|
| 1230 | return self.GetMachinesStatus().has_key(machineId) #True of False |
|---|
| 1231 | |
|---|
| 1232 | def FindMachineByIP(self, ip): |
|---|
| 1233 | for machine in self.machinesStatusHash.itervalues(): |
|---|
| 1234 | if machine.HasIP(ip): |
|---|
| 1235 | return machine |
|---|
| 1236 | return False |
|---|
| 1237 | |
|---|
| 1238 | def GetMachine(self, machineId): |
|---|
| 1239 | return self.GetMachinesStatus()[machineId] #returns SAGEMachine |
|---|
| 1240 | |
|---|
| 1241 | def GetMachineNames(self): |
|---|
| 1242 | tempList = [] |
|---|
| 1243 | for sageMachine in self.GetMachinesStatus().itervalues(): |
|---|
| 1244 | tempList.append(sageMachine.GetName()) |
|---|
| 1245 | return tempList |
|---|
| 1246 | |
|---|
| 1247 | def GetMachinesStatus(self): #returns SAGEMachines hash |
|---|
| 1248 | return self.machinesStatusHash |
|---|
| 1249 | |
|---|
| 1250 | def AddNewMachine(self, name, ip, port, sysIP, sysPort, machineId, alive, displayInfo=[]): |
|---|
| 1251 | self.machinesStatusHash[ machineId ] = SAGEMachine(name, ip, port, sysIP, sysPort, machineId, alive, displayInfo) |
|---|
| 1252 | |
|---|
| 1253 | def AddNewSAGEMachine(self, newMachine): |
|---|
| 1254 | self.machinesStatusHash[ newMachine.GetId() ] = newMachine |
|---|
| 1255 | |
|---|
| 1256 | def RemoveMachine(self, machine): |
|---|
| 1257 | if machine.GetId() in self.machinesStatusHash: |
|---|
| 1258 | del self.machinesStatusHash[ machine.GetId() ] |
|---|
| 1259 | |
|---|
| 1260 | def ClearMachinesStatus(self): |
|---|
| 1261 | del self.machinesStatusHash |
|---|
| 1262 | self.machinesStatusHash = {} |
|---|
| 1263 | |
|---|
| 1264 | |
|---|
| 1265 | ##### USERS ------------------------------------------------------------- |
|---|
| 1266 | |
|---|
| 1267 | def HasUsername(self, username): |
|---|
| 1268 | return self.GetUsersStatus().has_key(username) |
|---|
| 1269 | |
|---|
| 1270 | def GetUser(self, username): |
|---|
| 1271 | return self.GetUsersStatus()[username] |
|---|
| 1272 | |
|---|
| 1273 | def GetUsernames(self, machine="all"): #if machine is specified, it returns a list of all the users connected to that machine |
|---|
| 1274 | if machine == "all": |
|---|
| 1275 | return self.GetUsersStatus().keys() |
|---|
| 1276 | else: |
|---|
| 1277 | tempList = [] |
|---|
| 1278 | # loop through all the users and see if the machine they are connected to matches |
|---|
| 1279 | # the machine we passed in here |
|---|
| 1280 | for username, sageUser in self.GetUsersStatus().iteritems(): |
|---|
| 1281 | if machine in sageUser.GetMachines(): |
|---|
| 1282 | tempList.append(username) |
|---|
| 1283 | return tempList |
|---|
| 1284 | |
|---|
| 1285 | def GetUsersStatus(self): #returns SAGEUsers |
|---|
| 1286 | return self.usersStatusHash |
|---|
| 1287 | |
|---|
| 1288 | def AddNewUser(self, username, info, machineList=[]): |
|---|
| 1289 | self.usersStatusHash[ username ] = SAGEUser(username, info, machineList) |
|---|
| 1290 | |
|---|
| 1291 | def ClearUsersStatus(self): |
|---|
| 1292 | del self.usersStatusHash |
|---|
| 1293 | self.usersStatusHash = {} |
|---|
| 1294 | |
|---|
| 1295 | |
|---|
| 1296 | |
|---|
| 1297 | |
|---|
| 1298 | |
|---|
| 1299 | |
|---|
| 1300 | # holds info about every connected user |
|---|
| 1301 | class SAGEUser: |
|---|
| 1302 | |
|---|
| 1303 | def __init__(self, username, info, machineList=[]): |
|---|
| 1304 | self._username = username |
|---|
| 1305 | self._info = info |
|---|
| 1306 | self._machines = machineList[:] #the list of machines this user is connected to |
|---|
| 1307 | |
|---|
| 1308 | |
|---|
| 1309 | def GetName(self): |
|---|
| 1310 | return self._username |
|---|
| 1311 | |
|---|
| 1312 | def SetName(self, name): |
|---|
| 1313 | self._username = name |
|---|
| 1314 | |
|---|
| 1315 | def GetInfo(self): |
|---|
| 1316 | return self._info |
|---|
| 1317 | |
|---|
| 1318 | def SetInfo(self, info): |
|---|
| 1319 | self._info = info |
|---|
| 1320 | |
|---|
| 1321 | def GetMachines(self): |
|---|
| 1322 | return self._machines |
|---|
| 1323 | |
|---|
| 1324 | |
|---|
| 1325 | |
|---|
| 1326 | # holds info about every currently running SAGE machine |
|---|
| 1327 | class SAGEMachine: |
|---|
| 1328 | |
|---|
| 1329 | def __init__(self, name, ip, port, sysIP, sysPort, machineId, alive, displayInfo=[] ): |
|---|
| 1330 | self.name = name |
|---|
| 1331 | self.ip = ip |
|---|
| 1332 | self.port = int(port) |
|---|
| 1333 | self.sysIP = sysIP |
|---|
| 1334 | self.sysPort = sysPort |
|---|
| 1335 | self.machineId = machineId |
|---|
| 1336 | self.alive = alive |
|---|
| 1337 | if not len(displayInfo) == 6: |
|---|
| 1338 | displayInfo = ["?","?","?","?","?","?"] |
|---|
| 1339 | |
|---|
| 1340 | self.xTiles = displayInfo[0] |
|---|
| 1341 | self.yTiles = displayInfo[1] |
|---|
| 1342 | self.displayWidth = displayInfo[2] |
|---|
| 1343 | self.displayHeight = displayInfo[3] |
|---|
| 1344 | self.tileWidth = displayInfo[4] |
|---|
| 1345 | self.tileHeight = displayInfo[5] |
|---|
| 1346 | |
|---|
| 1347 | def GetName(self): |
|---|
| 1348 | return self.name |
|---|
| 1349 | |
|---|
| 1350 | def GetIP(self): |
|---|
| 1351 | return self.ip |
|---|
| 1352 | |
|---|
| 1353 | def GetPort(self): |
|---|
| 1354 | return self.port |
|---|
| 1355 | |
|---|
| 1356 | def GetSystemIP(self): |
|---|
| 1357 | return self.sysIP |
|---|
| 1358 | |
|---|
| 1359 | def GetSystemPort(self): |
|---|
| 1360 | return self.sysPort |
|---|
| 1361 | |
|---|
| 1362 | def GetId(self): |
|---|
| 1363 | return self.machineId |
|---|
| 1364 | |
|---|
| 1365 | def IsAlive(self): |
|---|
| 1366 | return self.alive |
|---|
| 1367 | |
|---|
| 1368 | def GetNumTiles(self): |
|---|
| 1369 | return (self.xTiles, self.yTiles) #returns a tuple of (x*y) number of tiles |
|---|
| 1370 | |
|---|
| 1371 | def GetDisplaySize(self): |
|---|
| 1372 | return (self.displayWidth, self.displayHeight) |
|---|
| 1373 | |
|---|
| 1374 | def GetTileSize(self): |
|---|
| 1375 | return (self.tileWidth, self.tileHeight) |
|---|
| 1376 | |
|---|
| 1377 | def HasIP(self, ip): |
|---|
| 1378 | return self.sysIP==ip or self.ip==ip |
|---|
