webserver, sites and settings splitted

included some new functions from the perl file
the clearsilver templates have to be modified next

pythonrewrite/bin2/CryptoBoxWebserver.py

@@ -1,186 +1,18 @@
 #!/usr/bin/env python2.4
-import os,sys
+import os
-import CryptoBox
+import CryptoBoxWebserverSites
 
 try:
 	import cherrypy
 except: 
 	print "could not import cherrypy module! Try apt-get install python-cherrypy."
 	sys.exit(1)
-try:
-	import neo_cgi, neo_util, neo_cs
-except:
-	print "could not import clearsilver modules! Try apt-get install python-clearsilver."
 
+class CryptoBoxWebserver:
+	'''this class starts the cherryp webserver and serves the single sites'''
 
-class CryptoBoxSite:
-	'''this is the motherclass of all cbx sites
-
-	put the stuff in her, that every site will need access to'''
 	def __init__(self):
-		pass
+		cherrypy.root = CryptoBoxWebserverSites.CryptoBoxWebserverSites()
-
-	def print_foo(self):
-		'''a stupid demo method'''
-		self.cbx_inheritance_test()
-		print "fooooooooooooobaaaaaaaaaaaaaaaaaaaar"
-		
-
-#class CryptoBoxSites(CryptoBox.CryptoBoxProps, CryptoBoxSite):
-class CryptoBoxSites(CryptoBox.CryptoBox, CryptoBox.CryptoBoxProps, CryptoBoxSite):
-
-	def index(self,action="show_status",page="",weblang="",device="", type=""):
-
-		#PROPOSAL:
-		#cherrypy could create nice paths like http://crypto.box/doc/, 
-		#but that would require an update of the links in the templates.
-		#is the style worth it? - yes :)
-
-		self.print_foo() # this method was inherited by CryptoBoxSite, be careful not to overwrite methods unwanted..
-
-		#sanitize input
-		page = self.sanitize_input(page)
-		action = self.sanitize_input(action)		
-		device = self.sanitize_input(device)		
-		type = self.sanitize_input(type)
-		#setting settings ;)
-		settings={}
-		TemplateDir = self.cbxPrefs["Settings"]["TemplateDir"]
-		settings["Settings.TemplateDir"] = TemplateDir
-		settings["Settings.Stylesheet"] = self.cbxPrefs["Settings"]["Stylesheet"]
-		LangDir = self.cbxPrefs["Settings"]["LangDir"]
-		settings["Settings.LangDir"] = LangDir
-		Language = self.cbxPrefs["Settings"]["Language"]
-		settings["Settings.DocDir"] = self.cbxPrefs["Settings"]["DocDir"]
-		settings["Settings.DocLang"] = self.cbxPrefs["Settings"]["DocLang"]
-
-		
-		# BEWARE: there are two kinds of actions:
-		#     * some require a harddisk
-		#     * some do not require a harddisk
-		# take care, that you put a new action into the appropriate block below
-
-		
-		
-		#TODO: check for ssl, see cryptobox.pl lines 483-9
-		
-		#--------------------------------------------------------------#
-		# here you may define all cases that do not require a harddisk #
-		# put all other cases below the harddisk check                 #
-		#--------------------------------------------------------------#
-		#################### show_log #######################
-		if action == "show_log":
-			settings["Data.Action"] = "show_log"
-		##################### doc ############################
-		elif action == "doc":
-			settings["Data.Action"] = "show_doc"
-			if page != "":
-				
-				settings["Data.Doc.Page"] = page
-			else:
-				settings["Data.Doc.Page"] ="CryptoBoxUser"
-		
-
-		##################### poweroff ######################
-		elif action == "system_ask":
-			settings["Data.Action"] = "form_system"
-		##################### reboot ########################
-		elif action == "shutdown_do":
-			if type == "reboot":
-				#TODO: call function for system reboot
-				pass
-				settings["Data.Success"] = "ReBoot"
-				settings["Data.Redirect.Action"] = "show_status"
-				settings["Data.Redirect.Delay"] = "180"
-			else:
-				settings["Data.Success"] = "PowerOff"
-			settings["Data.Action"] = "empty"
-		##################### check for a harddisk ##########################
-		# catch this error, to prevent all following actions from execution #
-		#####################################################################
-		elif not True: #TODO: replace True with check for hard disk is_harddisk_available()
-			settings["Data.Error"] = "NoHardDisk"
-		#-------------------------------------------------------#
-		# here you may define all cases that require a harddisk #
-		#-------------------------------------------------------#
-		################ umount_do #######################
-		elif action == "unmount_do":
-			if device == "":
-				#TODO: debug message: "invalid device: "+ device
-				settings["Data.Warning"] = "InvalidDevice"
-				settings["Data.Action"] = "empty"
-			elif not True: #TODO: replace True with check_config()
-				settings["Data.Warning"] = "NotInitialized"
-				settings["Data.Action"] = "form_init"
-			elif True: #TODO: replace True with check_init_running()
-				settings["Data.Warning"] = "InitNotFinished"
-				settings["Data.Action"] = "empty"
-				settings["Data.Redirect.Action"] = "form_config"
-				settings["Data.Redirect.Delay"] = "30"
-			elif not True: #TODO: replace True with check_mounted(device)
-				settings["Data.Warning"] = "NotMounted"
-				settings["Data.Action"] = "show_volume"
-			else: #unmount
-				#TODO: replace this line with umount_vol(device)
-				if True: #TODO: replace True with check_mounted(device)
-					settings["Data.Warning"] = "UmountFailed"
-					settings["Data.Action"] = "show_volume"
-				else:
-					settings["Data.Action"] = "show_volume"
-		################ mount_do ########################					
-		elif action == "mount_do":
-			if device != "":
-				pass #TODO: is_encrypted = check_device_encryption(device)
-			if device == "":
-				#TODO: debug_msg(DEBUG_INFO, "invalid device: " + device)
-				settings["Data.Warning"] = "InvalidDevice"
-				settings["Data.Action"] = "empty"
-			elif not True: #TODO: replace True with check_config()
-				settings["Data.Warning"] = "NotInitialized"
-				settings["Data.Action"] = "form_init"
-		#at cryptobox.pl line 568
-				
-				
-			
-		
-		#go render stuff
-		cs = CryptoBoxRenderSite()
-		self.log.debug("rendering site")
-		content = cs.render(self.cbxPrefs["Settings"]["TemplateDir"]+"/main.cs",settings, \
-								self.cbxPrefs["Settings"]["LangDir"]+"/"+Language+".hdf")
-		return content
-
-
-	def sanitize_input(self,data):
-		#TODO: do things
-		return data
-	index.exposed = True
-
-
-class CryptoBoxRenderSite:
-	def render(self,cs_path,settings = {},hdf_path = ""):
-		"""
-		render a clearsilver template and return the result.
-
-		gets:
-		- path to clearsilver template
-		- dictionary with settings (optional)
-		- path to hdf dataset (optional)
-		"""
-		
-		hdf = neo_util.HDF()
-		if hdf_path != "":
-			hdf.readFile(hdf_path)
-		for key in settings.keys():
-			hdf.setValue(key,str(settings[key]))
-		cs = neo_cs.CS(hdf)
-		cs.parseFile(cs_path)
-		return cs.render()
-
-##############################################################
-
-if __name__ == "__main__":
-	cherrypy.root = CryptoBoxSites()
 		#expose static content:
 		#I currently have no idea how to cleanly extract the stylesheet path from 
 		#the config object without an extra CryptoBox.CryptoBoxProps instance.
@@ -192,5 +24,11 @@ if __name__ == "__main__":
 					"staticFilter.file": os.path.abspath("../www-data/cryptobox.css" )
 				}
 		})
+		
+	def start(self):
 		cherrypy.server.start()
 
+if __name__ == "__main__":
+	cbw = CryptoBoxWebserver()
+	cbw.start()
+

pythonrewrite/bin2/CryptoBoxWebserverRender.py

@@ -0,0 +1,29 @@
+try:
+	import neo_cgi, neo_util, neo_cs
+except:
+	print "could not import clearsilver modules! Try apt-get install python-clearsilver."
+
+class CryptoBoxWebserverRender:
+	def render(self, website):
+		'''
+		render a clearsilver template and return the result.
+
+		gets:
+		- path to clearsilver template
+		- dictionary with settings (optional)
+		- path to hdf dataset (optional)
+		'''
+
+		## overload to the max
+		website.log.info("rendering site: "+website.settings["Data.Action"]+" "+str(website.settings))
+		cs_path = website.cbxPrefs["Settings"]["TemplateDir"]+"/main.cs"
+		hdf_path = website.cbxPrefs["Settings"]["LangDir"]+"/"+website.cbxPrefs["Settings"]["Language"]+".hdf"
+		hdf = neo_util.HDF()
+		if hdf_path != "":
+			hdf.readFile(hdf_path)
+		for key in website.settings.keys():
+			hdf.setValue(key,str(website.settings[key]))
+		cs = neo_cs.CS(hdf)
+		cs.parseFile(cs_path)
+		return cs.render()
+

pythonrewrite/bin2/CryptoBoxWebserverSettings.py

@@ -0,0 +1,24 @@
+class CryptoBoxWebserverSettings:
+	'''this is the motherclass of all cbx site settings
+
+	put the stuff in here, that every site will need access to'''
+
+	def setSettings(self, website):
+		'''a dictionary gets filled here, with values from the configfile
+		
+		there can also be set some useful standards here'''
+		website.settings={}
+		## put all found Settings values in the dictionary
+		for key in self.cbxPrefs["Settings"].keys():
+			website.settings["Settings."+key] = self.cbxPrefs["Settings"][key]
+		#self.log.info(self.settings)
+
+
+	def print_foo(self):
+		'''a stupid demo method
+		
+		if there are methods necessary for more than one site, 
+		put them in here like this stupid demo'''
+		self.log.info("'print_foo' was called by some site and triggerd an inheritated method")
+		self.cbx_inheritance_test("fooooooooooooobaaaaaaaaaaaaaaaaaaaar")
+

pythonrewrite/bin2/CryptoBoxWebserverSites.py

@@ -0,0 +1,152 @@
+import CryptoBox
+import CryptoBoxWebserverSettings
+import CryptoBoxWebserverRender
+website = CryptoBoxWebserverRender.CryptoBoxWebserverRender()
+
+class CryptoBoxWebserverSites(CryptoBox.CryptoBoxProps, CryptoBoxWebserverSettings.CryptoBoxWebserverSettings):
+	'''
+	url2func = {'index':'show_status','doc':'show_doc','logs':'show_log'}
+	'''
+
+	def __prepare(self, csname="show_status"):
+		'''this method handles stuff that all sites need as preparation
+
+		self.settings is filled be the following methodcall
+		thus every rendered site will get actual values from the configfile
+		after that the site-method may set individual values too
+		'''
+		self.setSettings(self)
+		self.settings
+		## default site to render is 'show_status'
+		self.settings["Data.Action"] = csname
+		#TODO: check ssl status
+		
+
+	def __sanitize_input(self,data):
+		#TODO: don't let evil cracker fuck up your code
+		return data
+
+	def __check_config(self):
+		pass
+	
+	def __check_init_running(self):
+		pass
+
+	######################################################################
+	## put real sites down here and don't forget to expose the mat the end
+
+	def logs(self):
+		'''be careful to name this method just "log" seems to be a
+		reserved word'''
+		self.__prepare("show_log")
+		return website.render(self)
+
+	def status(self):
+		self.__prepare("show_status")
+		if not self.__check_config():
+			self.settings["Data.Warning"] = "NotInitialized"
+			self.settings["Data.Action"] = "form_init"
+		elif self.__check_init_running():
+			self.settings["Data.Warning"] = "InitNotFinished"
+			self.settings["Data.Action"] = "empty"
+			self.settings["Data.Redirect.Action"] = "form_config"
+			self.settings["Data.Redirect.Delay"] = "30"
+		else:
+			self.settings["Data.Action"] = "show_status"
+			self.settings["Data.Redirect.Delay"] = "60"
+		return website.render(self)
+
+	def doc(self,action="",page="",weblang=""):
+		#TODO: action is unnessessary, remove here and from all templates
+		self.__prepare("show_doc")
+		if not page == "":
+			self.settings["Data.Doc.Page"] = page
+			#self.log.info(page)
+			#self.log.info(self.settings)
+		else:
+			self.settings["Data.Doc.Page"] ="CryptoBoxUser"
+			#self.log.info(page)
+			#self.log.info(self.settings)
+		return website.render(self)
+
+	def system(self,type=""):
+		self.__prepare("form_system")
+		if type == "reboot":
+			self.settings["Data.Success"] = "ReBoot"
+			self.settings["Data.Redirect.Action"] = "show_status"
+			self.settings["Data.Redirect.Delay"] = "180"
+			self.log.info("TODO: call function for system reboot")
+		elif type == "poweroff":
+			self.settings["Data.Success"] = "PowerOff"
+			self.log.info("TODO: call function for system shutdown")
+		else:
+			self.log.warn("someone tried to shutdown the system")
+		return website.render(self)
+
+	def index(self):
+		self.__prepare("show_status")
+		return website.render(self)
+		
+
+		'''
+		## DONE: this functions are pythonized
+		#################### show_log #######################
+		##################### doc ############################
+		##################### poweroff ######################
+		##################### reboot ########################
+
+		## but there are even more TODO
+		##################### check for a harddisk ##########################
+		# catch this error, to prevent all following actions from execution #
+		#####################################################################
+		elif not True: #TODO: replace True with check for hard disk is_harddisk_available()
+			settings["Data.Error"] = "NoHardDisk"
+		#-------------------------------------------------------#
+		# here you may define all cases that require a harddisk #
+		#-------------------------------------------------------#
+		################ umount_do #######################
+		elif action == "unmount_do":
+			if device == "":
+				#TODO: debug message: "invalid device: "+ device
+				settings["Data.Warning"] = "InvalidDevice"
+				settings["Data.Action"] = "empty"
+			elif not True: #TODO: replace True with check_config()
+				settings["Data.Warning"] = "NotInitialized"
+				settings["Data.Action"] = "form_init"
+			elif True: #TODO: replace True with check_init_running()
+				settings["Data.Warning"] = "InitNotFinished"
+				settings["Data.Action"] = "empty"
+				settings["Data.Redirect.Action"] = "form_config"
+				settings["Data.Redirect.Delay"] = "30"
+			elif not True: #TODO: replace True with check_mounted(device)
+				settings["Data.Warning"] = "NotMounted"
+				settings["Data.Action"] = "show_volume"
+			else: #unmount
+				#TODO: replace this line with umount_vol(device)
+				if True: #TODO: replace True with check_mounted(device)
+					settings["Data.Warning"] = "UmountFailed"
+					settings["Data.Action"] = "show_volume"
+				else:
+					settings["Data.Action"] = "show_volume"
+		################ mount_do ########################					
+		elif action == "mount_do":
+			if device != "":
+				pass #TODO: is_encrypted = check_device_encryption(device)
+			if device == "":
+				#TODO: debug_msg(DEBUG_INFO, "invalid device: " + device)
+				settings["Data.Warning"] = "InvalidDevice"
+				settings["Data.Action"] = "empty"
+			elif not True: #TODO: replace True with check_config()
+				settings["Data.Warning"] = "NotInitialized"
+				settings["Data.Action"] = "form_init"
+		#at cryptobox.pl line 568
+		'''
+
+	############################################################################
+	## to make the sites visible through the webserver they must be exposed here
+	index.exposed = True
+	doc.exposed = True
+	logs.exposed = True
+	system.exposed = True
+	status.exposed = True
+

pythonrewrite/bin2/unittests.CryptoBoxWebserver.py

@@ -0,0 +1,23 @@
+import unittest
+import cherrypy, os
+import CryptoBox
+import CryptoBoxWebserver
+
+class TestCryptoBoxWebserver(unittest.TestCase):
+	cbw = CryptoBoxWebserver.CryptoBoxWebserver()
+	cherrypy.config.configMap.update(
+		{ 
+		"/cryptobox.css": { 
+				"staticFilter.on" : True, 
+				"staticFilter.file": os.path.abspath("../www-data/cryptobox.css" )
+			}
+	})
+	cbw.start()
+
+	def testConfigFile(self):
+		'''testConfigFile TODO'''
+		self.assertTrue(1)
+
+
+if __name__ == "__main__":
+	unittest.main()