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A prog2-höz tartozó friss repo anyagok itt elérhetőek: https://git.iit.bme.hu/

Commit 40623433 by tarokkk
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laborclient: Automatic mount/umount

parent 55a0c9ea
Showing with 79 additions and 85 deletions
miscellaneous/laborclient/cloudgui/gui.py
...@@ -8,10 +8,9 @@ import os ...@@ -8,10 +8,9 @@ import os
import sys import sys
import rdp import rdp
from multiprocessing import Process from multiprocessing import Process
### Settings ### import subprocess
KEY_DIR = "/tmp/" import tempfile
KEY_FILE = KEY_DIR+"/id_rsa" import getpass
class KeyGen: class KeyGen:
"""Attributes: """Attributes:
...@@ -61,10 +60,12 @@ class KeyGen: ...@@ -61,10 +60,12 @@ class KeyGen:
class Browser: class Browser:
version = "0.1"
neptun = "" neptun = ""
host = "" host = ""
private_key_file = "" private_key_file = ""
public_key_b64 = "" public_key_b64 = ""
params = {}
def __init__(self): def __init__(self):
#Init window components #Init window components
gobject.threads_init() gobject.threads_init()
...@@ -74,46 +75,28 @@ class Browser: ...@@ -74,46 +75,28 @@ class Browser:
#DEBUG #DEBUG
print self.window.get_resizable()
self.window.set_decorated(True) self.window.set_decorated(True)
#self.window.connect(
self.window.set_title("IK CloudStore Login") self.window.set_title("IK CloudStore Login")
self.window.set_default_size(1024,600) self.window.set_default_size(1024,600)
self.window.set_position(gtk.WIN_POS_CENTER) self.window.set_position(gtk.WIN_POS_CENTER)
#Init toolbar
self.toolbar = gtk.Toolbar()
#Init browser #Init browser
self.webview = webkit.WebView() self.webview = webkit.WebView()
self.webview.connect('onload-event', self.load_committed_cb) self.webview.connect('onload-event', self.load_committed_cb)
# self.webview.open("http://10.9.1.86:8080")
self.webview.open("https://cloud.ik.bme.hu/store/gui/") self.webview.open("https://cloud.ik.bme.hu/store/gui/")
self.webview.connect("navigation-requested", self.on_navigation_requested) self.webview.connect("navigation-requested", self.on_navigation_requested)
#self.webview.open("http://index.hu") settings = webkit.WebSettings()
settings.set_property('user-agent', 'cloud-gui '+self.version)
#Sample button self.webview.set_settings(settings)
self.help_button = gtk.ToolButton(gtk.STOCK_HELP)
self.help_button.connect("clicked",self.hello)
self.store_button = gtk.ToolButton(gtk.STOCK_HOME)
self.store_button.connect("clicked",self.store)
#Connect things #Connect things
self.toolbar.add(self.store_button)
self.toolbar.add(self.help_button)
self.vbox = gtk.VBox(False, 0)
#self.vbox.pack_start(self.toolbar, False, True, 0)
self.scrolledwindow = gtk.ScrolledWindow() self.scrolledwindow = gtk.ScrolledWindow()
self.scrolledwindow.add(self.webview) self.scrolledwindow.add(self.webview)
self.vbox.add(self.scrolledwindow) self.window.add(self.scrolledwindow)
self.window.add(self.vbox)
#self.window.add(self.webview)
self.window.maximize() self.window.maximize()
self.window.show_all() self.window.show_all()
def init_keypair(): def init_keypair(self):
keygen = KeyGen() keygen = KeyGen()
private_key = keygen.private_key private_key = keygen.private_key
public_key = keygen.public_key public_key = keygen.public_key
...@@ -125,73 +108,86 @@ class Browser: ...@@ -125,73 +108,86 @@ class Browser:
self.public_key_b64 = base64.b64encode(public_key) self.public_key_b64 = base64.b64encode(public_key)
def destroy(self, dummy): def destroy(self, dummy):
self.webview.execute_script("resetKey()") self.umount_sshfs_folder()
gtk.main_quit() gtk.main_quit()
def on_navigation_requested(self, view, frame, req, data=None): def on_navigation_requested(self, view, frame, req, data=None):
uri = req.get_uri() uri = req.get_uri()
print "On nav: " + uri if uri == "https://cloud.ik.bme.hu/logout/":
scheme, rest = uri.split(':', 1) self.umount_sshfs_folder()
#print scheme try:
scheme, rest = uri.split(":", 1)
if scheme == "nx" or scheme == "rdp" or scheme == "sshterm":
connection = rdp.RDP(uri)
Process(target=connection.connect).start()
return True
else:
return False
except:
False
def mount_sshfs_folder(self):
user = getpass.getuser()
neptun = self.params["neptun"]
host = self.params["host"]
try: try:
self.neptun, rest = rest.split(':', 1) os.makedirs("/home/"+user+"/sshfs", 0644)
#print "Nep: "+neptun
self.host, values = rest.split('?', 1)
#print "Host: "+host
#print "Values: "+values
except: except:
pass pass
if scheme == 'login': result = subprocess.call(['/usr/bin/sshfs', '-o', 'IdentityFile='+self.private_key_file, neptun+"@"+host+":home", "/home/"+user+"/sshfs"])
self.webview.execute_script("postKey(\"%s\")" % self.public_key_b64)
self.webview.execute_script("document.getElementById(\"login_button\").hidden=true ;")
self.webview.execute_script("document.getElementById(\"logout_button\").hidden=false ;")
self.webview.execute_script("document.getElementById(\"mount_button\").hidden=false ;")
return True
elif scheme == 'logout':
self.webview.execute_script("resetKey()")
self.webview.execute_script("document.getElementById(\"logout_button\").hidden=true ;")
self.webview.execute_script("document.getElementById(\"login_button\").hidden=false ;")
self.webview.execute_script("document.getElementById(\"mount_button\").hidden=true ;")
return True
elif scheme == "mount":
self.mount_sshfs_folder(self.neptun,self.host)
self.webview.execute_script("document.getElementById(\"mount_button\").hidden=true ;")
self.webview.execute_script("document.getElementById(\"umount_button\").hidden=false ;")
return True
elif scheme == "umount":
self.umount_sshfs_folder()
self.webview.execute_script("document.getElementById(\"mount_button\").hidden=false ;")
self.webview.execute_script("document.getElementById(\"umount_button\").hidden=true ;")
return True
elif scheme == "nx" or scheme == "rdp" or scheme == "sshterm":
connection = rdp.RDP(uri)
Process(target=connection.connect).start()
return True
else:
return False
def mount_sshfs_folder(self,neptun,host):
with open(os.devnull, "w") as fnull:
result = subprocess.call(['/usr/bin/sshfs', '-o', 'IdentityFile='+KEY_DIR+"/id_rsa", neptun+"@"+host+":home", "/home/tarokkk/sshfs"])
#print result #print result
def umount_sshfs_folder(self): def umount_sshfs_folder(self):
with open(os.devnull, "w") as fnull: try:
result = subprocess.call(['/bin/fusermount', '-u', "/home/tarokkk/sshfs"]) result = subprocess.call(['/bin/fusermount', '-u', "/home/tarokkk/sshfs"])
except:
def hello(self, widget): pass
self.webview.open("https://login.bme.hu/admin/") def post_key(self,key = None):
if key != None:
def store(self, widget): js = '''
self.webview.open("https://cloud.ik.bme.hu/") $.post("/store/gui/", { "KEY" : "%(key)s" },
function (respond) {
window.location = respond;
}
)
.error(function (respond) { alert(JSON.stringify(respond)); });
''' % { "key" : key }
else:
js = '''
$.post("/store/gui/", "",
function (respond) {
window.alert(respond);
}
)
.error(function (respond) { alert(JSON.stringify(respond)); });
'''
self.webview.execute_script(js)
def load_committed_cb(self,web_view, frame): def load_committed_cb(self,web_view, frame):
self.webview.execute_script('document.getElementsByTagName("a")[0].target="";') try:
self.webview.execute_script('document.getElementsByTagName("a")[0].target="";')
except:
pass
uri = frame.get_uri() uri = frame.get_uri()
if str(uri) == "https://cloud.ik.bme.hu/store/gui/": ### Send keys via JavaScript ###
self.webview.execute_script("postKey(\"%s\")" % self.public_key_b64) if uri == "https://cloud.ik.bme.hu/store/gui/":
print "Mounting" self.init_keypair()
#print uri ### JS
#print web_view.get_title() self.post_key(self.public_key_b64)
return ### Parse values and do mounting ###
try:
uri, params = uri.split('?', 1)
values = params.split('&')
for p in values:
key, value = p.split('=',1)
self.params[key] = value
try:
self.mount_sshfs_folder()
except Exception as e:
print e
finally:
os.unlink(self.private_key_file)
except:
pass
return True
def main(self): def main(self):
gtk.main() gtk.main()
...@@ -199,5 +195,3 @@ if __name__ == "__main__": ...@@ -199,5 +195,3 @@ if __name__ == "__main__":
browser = Browser() browser = Browser()
browser.main() browser.main()
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