removed setting "DocLanguage" (replaced by general "Language")

plugins are now classes inherited from CryptoBoxPlugin
language detection added (via request header "Accept-Language")
This commit is contained in:
lars 2006-09-25 12:22:41 +00:00
parent 56e954d1c4
commit 90efd72b8b
11 changed files with 287 additions and 164 deletions

View file

@ -52,7 +52,7 @@ class CryptoBox:
try: try:
log_handler = logging.getLogger("CryptoBox") log_handler = logging.getLogger("CryptoBox")
logging.basicConfig( logging.basicConfig(
format='%(asctime)s %(module)s %(levelname)s %(message)s', format='%(asctime)s CryptoBox %(levelname)s: %(message)s',
stderr=sys.stderr) stderr=sys.stderr)
log_handler.setLevel(logging.ERROR) log_handler.setLevel(logging.ERROR)
log_handler.info("loggingsystem is up'n running") log_handler.info("loggingsystem is up'n running")
@ -249,35 +249,10 @@ class CryptoBoxProps(CryptoBox):
for file in os.listdir(self.prefs["Locations"]["LangDir"]): for file in os.listdir(self.prefs["Locations"]["LangDir"]):
if file.endswith(".hdf"): languages.append(file.rstrip(".hdf")) if file.endswith(".hdf"): languages.append(file.rstrip(".hdf"))
if len(languages) < 1: if len(languages) < 1:
self.log.warn("No .hdf files found! The website won't render properly.") self.log.error("No .hdf files found! The website won't render properly.")
return languages return languages
def getAvailableDocLanguages(self):
'''reads all dirs in path DocDir and returns a list of
available documentation languages, this list might be empty.'''
doclangs = []
regpat = re.compile(r"^\w+$")
try:
doc_dir = self.prefs["Locations"]["DocDir"]
except KeyError:
self.log.error("Could not find a configuration setting: [Locations]->DocDir - please check the config file")
return []
if not os.path.exists(doc_dir):
self.log.error("The configured documentation directory (%s) does not exist" % (doc_dir, ))
return []
try:
for e in os.listdir(doc_dir):
if regpat.search(e) and os.path.isdir(os.path.join(doc_dir, e)):
doclangs.append(e)
if len(doclangs) < 1:
self.log.warn("Didn't find any documentation files.")
return doclangs
except OSError:
self.log.error("Could not access the documentations directory (%s)" % (doc_dir,))
return []
if __name__ == "__main__": if __name__ == "__main__":
cb = CryptoBox() cb = CryptoBox()

View file

@ -45,7 +45,7 @@ class CryptoBoxContainer:
self.cbox = cbox self.cbox = cbox
self.log = logging.getLogger("CryptoBox") self.log = logging.getLogger("CryptoBox")
self.Progs = self.cbox.prefs["Programs"] self.Progs = self.cbox.prefs["Programs"]
self.__resetObject() self.resetObject()
def getName(self): def getName(self):
@ -93,14 +93,28 @@ class CryptoBoxContainer:
int(info.f_bsize*(info.f_blocks-info.f_bavail)/1024/1024)) int(info.f_bsize*(info.f_blocks-info.f_bavail)/1024/1024))
def resetObject(self):
""" recheck the information about this container
this is especially useful after changing the type via 'create' """
self.uuid = self.__getUUID()
self.type = self.__getTypeOfPartition()
self.name = self.__getNameOfContainer()
if self.type == self.Types["luks"]:
self.mount = self.__mountLuks
self.umount = self.__umountLuks
if self.type == self.Types["plain"]:
self.mount = self.__mountPlain
self.umount = self.__umountPlain
def create(self, type, password=None): def create(self, type, password=None):
if type == self.Types["luks"]: if type == self.Types["luks"]:
self.__createLuks(password) self.__createLuks(password)
self.__resetObject() self.resetObject()
return return
if type == self.Types["plain"]: if type == self.Types["plain"]:
self.__createPlain() self.__createPlain()
self.__resetObject() self.resetObject()
return return
raise "InvalidType", "invalid container type (%d) supplied" % (type, ) raise "InvalidType", "invalid container type (%d) supplied" % (type, )
@ -171,20 +185,6 @@ class CryptoBoxContainer:
" ****************** internal stuff ********************* " " ****************** internal stuff ********************* "
def __resetObject(self):
""" recheck the information about this container
this is especially useful after changing the type via 'create' """
self.uuid = self.__getUUID()
self.type = self.__getTypeOfPartition()
self.name = self.__getNameOfContainer()
if self.type == self.Types["luks"]:
self.mount = self.__mountLuks
self.umount = self.__umountLuks
if self.type == self.Types["plain"]:
self.mount = self.__mountPlain
self.umount = self.__umountPlain
def __getNameOfContainer(self): def __getNameOfContainer(self):
"retrieve the name of the container by querying the database" "retrieve the name of the container by querying the database"
def_name = self.cbox.getNameForUUID(self.uuid) def_name = self.cbox.getNameForUUID(self.uuid)

View file

@ -0,0 +1,65 @@
# $Id$
#
# parent class for all plugins of the CryptoBox
#
import os
class CryptoBoxPlugin:
def __init__(self, cbox, pluginDir):
self.cbox = cbox
self.hdf = {}
self.pluginDir = pluginDir
self.hdf_prefix = "Data.Plugins.%s." % self.getName()
def doAction(self, **args):
"""override doAction with your plugin code"""
raise Exception, "undefined action handler ('doAction') in plugin '%'" % self.getName()
def getStatus(self):
"""you should override this, to supply useful state information"""
raise Exception, "undefined state handler ('getStatus') in plugin '%'" % self.getName()
def getName(self):
"""the name of the python file (module) should be the name of the plugin"""
return self.__module__
def getTemplateFileName(self, template_name):
"""return the filename of the template, if it is part of this plugin
use this function to check, if the plugin provides the specified template
"""
result_file = os.path.join(self.pluginDir, template_name + ".cs")
if os.access(result_file, os.R_OK) and os.path.isfile(result_file):
return result_file
else:
return None
def getLanguageData(self, lang="en"):
import neo_cgi, neo_util
langdir = os.path.abspath(os.path.join(self.pluginDir, "lang"))
## first: the default language file (english)
langFiles = [os.path.join(langdir, "en.hdf")]
## maybe we have to load a translation afterwards
if lang != "en":
langFiles.append(os.path.join(langdir, lang + ".hdf"))
for langFile in langFiles:
if os.access(langFile, os.R_OK):
lang_hdf = neo_util.HDF()
lang_hdf.readFile(langFile)
return lang_hdf
self.cbox.log.debug("Couldn't find a valid plugin language file (%s)" % str(langFiles))
return None
def loadDataSet(self, hdf):
for (key, value) in self.hdf.items():
hdf.setValue(key, str(value))

View file

@ -226,8 +226,8 @@ def run_umount(args):
destination = args[0] destination = args[0]
del args[0] del args[0]
# check permissions for the destination # check permissions for the destination
if not isWriteable(destination, DEV_TYPES["dir"]): if not isWriteable(os.path.dirname(destination), DEV_TYPES["dir"]):
raise "WrongArguments", "the mountpoint (%s) is not writeable" % (destination, ) raise "WrongArguments", "the parent of the mountpoint (%s) is not writeable" % (destination, )
if len(args) != 0: raise "WrongArguments", "umount does not allow arguments" if len(args) != 0: raise "WrongArguments", "umount does not allow arguments"
except TypeError: except TypeError:
raise "WrongArguments", "invalid arguments supplied" raise "WrongArguments", "invalid arguments supplied"

View file

@ -146,7 +146,7 @@ class CryptoBoxSettings:
raise CryptoBoxExceptions.CBConfigUndefinedError("Log", "Details") raise CryptoBoxExceptions.CBConfigUndefinedError("Log", "Details")
except IOError: except IOError:
raise CryptoBoxExceptions.CBEnvironmentError("could not create the log file (%s)" % self.prefs["Log"]["Details"]) raise CryptoBoxExceptions.CBEnvironmentError("could not create the log file (%s)" % self.prefs["Log"]["Details"])
log_handler.setFormatter(logging.Formatter('%(asctime)s %(module)s %(levelname)s: %(message)s')) log_handler.setFormatter(logging.Formatter('%(asctime)s CryptoBox %(levelname)s: %(message)s'))
cbox_log = logging.getLogger("CryptoBox") cbox_log = logging.getLogger("CryptoBox")
## remove previous handlers ## remove previous handlers
cbox_log.handlers = [] cbox_log.handlers = []
@ -182,7 +182,6 @@ Details = string(min=1)
[WebSettings] [WebSettings]
Stylesheet = string(min=1) Stylesheet = string(min=1)
Language = string(min=1, default="en") Language = string(min=1, default="en")
DocLanguage = string(min=1, default="en")
[Programs] [Programs]
cryptsetup = fileExecutable(default="/sbin/cryptsetup") cryptsetup = fileExecutable(default="/sbin/cryptsetup")

View file

@ -27,7 +27,7 @@ class CryptoBoxWebserver:
}) })
def start(self): def start(self):
# just use this config, when we're startet directly # just use this config, when we're started directly
cherrypy.config.update(file = "cryptoboxwebserver.conf") cherrypy.config.update(file = "cryptoboxwebserver.conf")
cherrypy.server.start() cherrypy.server.start()

View file

@ -8,60 +8,46 @@ import logging
class PluginManager: class PluginManager:
"""manage available plugins""" """manage available plugins"""
def __init__(self, plugin_dirs=None): def __init__(self, cbox, plugin_dirs="."):
self.cbox = cbox
self.log = logging.getLogger("CryptoBox") self.log = logging.getLogger("CryptoBox")
if hasattr(plugin_dirs, "__iter__"): if hasattr(plugin_dirs, "__iter__"):
self.plugin_dirs = [os.path.abspath(dir) for dir in plugin_dirs] self.plugin_dirs = [os.path.abspath(dir) for dir in plugin_dirs]
else: else:
self.plugin_dirs = [os.path.abspath(plugin_dirs)] self.plugin_dirs = [os.path.abspath(plugin_dirs)]
self.pluginList = self.__getAllPlugins()
def allPlugins(self): def getPlugins(self):
for plfile in self.__getPluginFiles(): return self.pluginList[:]
yield os.path.basename(plfile)[:-3]
def getPlugin(self, name): def getPlugin(self, name):
for p in self.pluginList[:]:
if p.getName() == name:
return p
return None
def __getAllPlugins(self):
list = []
for plfile in self.__getPluginFiles():
list.append(self.__getPluginClass(os.path.basename(plfile)[:-3]))
return list
def __getPluginClass(self, name):
for plfile in self.__getPluginFiles(): for plfile in self.__getPluginFiles():
if name == os.path.basename(plfile)[:-3]: if name == os.path.basename(plfile)[:-3]:
return imp.load_source(name, plfile) try:
pl_class = getattr(imp.load_source(name, plfile), name)
except AttributeError:
return None
return pl_class(self.cbox, os.path.dirname(plfile))
else: else:
return None return None
def getTemplateFileName(self, plname, template_name):
"""return the name of the template file, if it is part of the mentioned plugin
"""
result = [os.path.join(os.path.dirname(cur_file), template_name + ".cs")
for cur_file in self.__getPluginFiles()
if plname == os.path.basename(cur_file)[:-3]]
for templ_file in result:
if os.access(templ_file, os.R_OK) and os.path.isfile(templ_file):
return templ_file
else:
return None
def loadLanguageData(self, hdf, lang="en"):
import neo_cgi, neo_util
for plfile in self.__getPluginFiles():
plname = os.path.basename(plfile)[:-3]
langdir = os.path.join(os.path.dirname(plfile), "lang")
selected_langfile = os.path.join(langdir, lang + ".hdf")
default_langfile = os.path.join(langdir, "en.hdf")
for langfile in (selected_langfile, default_langfile):
if os.access(langfile, os.R_OK):
self.log.debug("Loading plugin language file: %s" % langfile)
lang_hdf = neo_util.HDF()
lang_hdf.readFile(langfile)
## add the language data below "Lang.Plugins.PLUGINNAME"
hdf.copy("Lang.Plugins." + plname, lang_hdf)
break
else:
self.log.debug("Couldn't find a plugin language file (%s)" % default_langfile)
def __getPluginFiles(self): def __getPluginFiles(self):
result = [] result = []
for dir in [os.path.abspath(e) for e in self.plugin_dirs if os.access(e, os.R_OK) and os.path.isdir(e)]: for dir in [os.path.abspath(e) for e in self.plugin_dirs if os.access(e, os.R_OK) and os.path.isdir(e)]:
@ -74,8 +60,8 @@ class PluginManager:
if __name__ == "__main__": if __name__ == "__main__":
x = PluginManager("../plugins") x = PluginManager(None, None, "../plugins")
for a in x.allPlugins(): for a in x.getPlugins():
print "Plugin: %s" % a if not a is None:
print x.getPlugin(a).getStatus() print "Plugin: %s" % a.getName()

View file

@ -9,17 +9,12 @@ class WebInterfaceDataset(dict):
templates templates
""" """
def __init__(self, cbox, prefs): def __init__(self, cbox, prefs, plugins):
self.prefs = prefs self.prefs = prefs
self.cbox = cbox self.cbox = cbox
self.__setConfigValues() self.__setConfigValues()
self.__setCryptoBoxState() self.__setCryptoBoxState()
self.__setPluginList(plugins)
def setPluginState(self, plugins):
for pl in plugins.allPlugins():
self["Data.Status.Plugins." + pl] = plugins.getPlugin(pl).getStatus(self.cbox)
def setCurrentDiskState(self, device): def setCurrentDiskState(self, device):
@ -46,6 +41,8 @@ class WebInterfaceDataset(dict):
avail_counter = 0 avail_counter = 0
active_counter = 0 active_counter = 0
for container in self.cbox.getContainerList(): for container in self.cbox.getContainerList():
## useful if the container was changed during an action
container.resetObject()
isEncrypted = (container.getType() == CONT_TYPES["luks"]) and 1 or 0 isEncrypted = (container.getType() == CONT_TYPES["luks"]) and 1 or 0
isPlain = (container.getType() == CONT_TYPES["plain"]) and 1 or 0 isPlain = (container.getType() == CONT_TYPES["plain"]) and 1 or 0
isMounted = container.isMounted() and 1 or 0 isMounted = container.isMounted() and 1 or 0
@ -65,7 +62,6 @@ class WebInterfaceDataset(dict):
self["Settings.DocDir"] = os.path.abspath(self.prefs["Locations"]["DocDir"]) self["Settings.DocDir"] = os.path.abspath(self.prefs["Locations"]["DocDir"])
self["Settings.Stylesheet"] = self.prefs["WebSettings"]["Stylesheet"] self["Settings.Stylesheet"] = self.prefs["WebSettings"]["Stylesheet"]
self["Settings.Language"] = self.prefs["WebSettings"]["Language"] self["Settings.Language"] = self.prefs["WebSettings"]["Language"]
self["Settings.DocLang"] = self.prefs["WebSettings"]["DocLanguage"]
self["Settings.PluginDir"] = self.prefs["Locations"]["PluginDir"] self["Settings.PluginDir"] = self.prefs["Locations"]["PluginDir"]
@ -81,5 +77,15 @@ class WebInterfaceDataset(dict):
hdf_path = os.path.join(self.prefs["Locations"]["LangDir"], lang + ".hdf") hdf_path = os.path.join(self.prefs["Locations"]["LangDir"], lang + ".hdf")
hdf = neo_util.HDF() hdf = neo_util.HDF()
hdf.readFile(hdf_path) hdf.readFile(hdf_path)
return hdf.getValue("Lang.Name",lang) return hdf.getValue("Name",lang)
def __setPluginList(self, plugins):
for p in plugins:
lang_data = p.getLanguageData()
entryName = "Settings.PluginList." + p.getName()
self[entryName] = p.getName()
self[entryName + ".Rank"] = lang_data.getValue("Rank", "100")
self[entryName + ".Link"] = lang_data.getValue("Link", p.getName())

View file

@ -8,11 +8,15 @@ from CryptoBoxExceptions import *
class WebInterfacePlugins: class WebInterfacePlugins:
def __init__(self, log, plugins, handler_func): def __init__(self, log, plugins, handler_func):
for plname in plugins.allPlugins(): for plugin in plugins.getPlugins():
if not plugin: continue
plname = plugin.getName()
log.info("Plugin '%s' loaded" % plname) log.info("Plugin '%s' loaded" % plname)
## this should be the "easiest" way to expose all plugins as URLs ## this should be the "easiest" way to expose all plugins as URLs
setattr(self, plname, handler_func(plname)) setattr(self, plname, handler_func(plugin))
setattr(getattr(self, plname), "exposed", True) setattr(getattr(self, plname), "exposed", True)
# TODO: check, if this really works - for now the "stream_response" feature seems to be broken
#setattr(getattr(self, plname), "stream_respones", True)
@ -28,22 +32,19 @@ class WebInterfaceSites:
self.log = logging.getLogger("CryptoBox") self.log = logging.getLogger("CryptoBox")
self.prefs = self.cbox.prefs self.prefs = self.cbox.prefs
self.__resetDataset() self.__resetDataset()
self.pluginList = Plugins.PluginManager(self.prefs["Locations"]["PluginDir"])
self.plugins = WebInterfacePlugins(self.log, self.pluginList, self.return_plugin_action)
self.plugins.index = self.system
def __resetDataset(self): def __resetDataset(self):
"""this method has to be called at the beginning of every "site" action """this method has to be called at the beginning of every "site" action
important: only at the beginning of an action (to not loose information) important: only at the beginning of an action (to not loose information)
important: for _every_ "site" action (cherrypy is stateful) important: for _every_ "site" action (cherrypy is stateful)
also take care for the plugins, as they also contain datasets
""" """
self.dataset = WebInterfaceDataset.WebInterfaceDataset(self.cbox, self.prefs) self.pluginList = Plugins.PluginManager(self.cbox, self.prefs["Locations"]["PluginDir"])
self.plugins = WebInterfacePlugins(self.log, self.pluginList, self.return_plugin_action)
## publish the url "/system" as an alias for "/plugins"
def __isHDAvailable(self): self.plugins.index = self.system
#TODO: implement this self.dataset = WebInterfaceDataset.WebInterfaceDataset(self.cbox, self.prefs, self.pluginList.getPlugins())
return True
def __check_config(self): def __check_config(self):
@ -274,9 +275,14 @@ class WebInterfaceSites:
def test(self, weblang=""): def test(self, weblang=""):
import cherrypy
self.__resetDataset() self.__resetDataset()
self.__setWebLang(weblang) self.__setWebLang(weblang)
return "test passed" for x in pref_langs:
yield "Lang: %s<br/>" % x
for (key,value) in headers.items():
yield "%s: %s<br/>" % (key,value)
#return "test passed"
def umount_do(self, device, weblang=""): def umount_do(self, device, weblang=""):
@ -315,7 +321,7 @@ class WebInterfaceSites:
return self.__render("show_volume") return self.__render("show_volume")
def return_plugin_action(self, plugin_name): def return_plugin_action(self, plugin):
def handler(**args): def handler(**args):
self.__resetDataset() self.__resetDataset()
try: try:
@ -323,9 +329,10 @@ class WebInterfaceSites:
del args["weblang"] del args["weblang"]
except KeyError: except KeyError:
pass pass
plugin = self.pluginList.getPlugin(plugin_name) nextTemplate = plugin.doAction(**args)
nextTemplate = plugin.doAction(self.dataset, self.cbox, **args) ## set the default template
return self.__render(nextTemplate, plugin_name) if not nextTemplate: nextTemplate = "form_system"
return self.__render(nextTemplate, plugin)
return handler return handler
@ -384,20 +391,56 @@ class WebInterfaceSites:
## TODO: add some code to evaluate the language setting of the browser ## TODO: add some code to evaluate the language setting of the browser
guess = value guess = value
availLangs = self.cbox.getAvailableLanguages() availLangs = self.cbox.getAvailableLanguages()
## TODO: add some warnings for an invalid choosen language if not guess:
guess = self.__getPreferredBrowserLanguage(availLangs)
if not guess or \ if not guess or \
not guess in availLangs or \ not guess in availLangs or \
re.search(u'\W', guess): re.search(u'\W', guess):
self.cbox.log.info("invalid language choosen: %s" % guess)
guess = self.prefs["WebSettings"]["Language"] guess = self.prefs["WebSettings"]["Language"]
## TODO: extract the current "browser-language" - this should be the first guess
## maybe the language is still not valid ## maybe the language is still not valid
if not guess in availLangs: if not guess in availLangs:
self.log.warn("the configured language is invalid: %s" % guess) self.log.warn("the configured language is invalid: %s" % guess)
guess = "en"
## maybe there is no english dataset???
if not guess in availLangs:
self.log.warn("couldn't find the english dataset")
guess = availLangs[0] guess = availLangs[0]
self.dataset["Settings.Language"] = guess self.dataset["Settings.Language"] = guess
self.dataset["Settings.DocLang"] = guess ## we only have to save it, if it was specified correctly and explicitly
if value == guess:
self.dataset["Settings.LinkAttrs.weblang"] = guess self.dataset["Settings.LinkAttrs.weblang"] = guess
def __getPreferredBrowserLanguage(self, availLangs):
"""guess the preferred language of the user (as sent by the browser)
take the first language, that is part of 'availLangs'
"""
import cherrypy
try:
pref_lang_header = cherrypy.request.headers["Accept-Language"]
except KeyError:
## no language header was specified
return None
## this could be a typical 'Accept-Language' header:
## de-de,de;q=0.8,en-us;q=0.5,en;q=0.3
regex = re.compile(u"\w+(-\w+)?(;q=[\d\.]+)?$")
pref_langs = [e.split(";",1)[0]
for e in pref_lang_header.split(",")
if regex.match(e)]
## is one of these preferred languages available?
for lang in pref_langs:
if lang in availLangs: return lang
## we try to be nice: also look for "de" if "de-de" was specified ...
for lang in pref_langs:
## use only the first part of the language
short_lang = lang.split("-",1)[0]
if short_lang in availLangs: return short_lang
## we give up
return None
def __setDevice(self, device): def __setDevice(self, device):
if device and re.match(u'[\w /\-]+$', device) and self.cbox.getContainer(device): if device and re.match(u'[\w /\-]+$', device) and self.cbox.getContainer(device):
self.log.debug("select device: %s" % device) self.log.debug("select device: %s" % device)
@ -416,15 +459,33 @@ class WebInterfaceSites:
return False return False
def __render(self, template, plugin=None): def __getLanguageData(self, web_lang="en"):
'''renders from clearsilver templates and returns the resulting html import neo_cgi, neo_util, os
default_lang = "en"
conf_lang = self.prefs["WebSettings"]["Language"]
hdf = neo_util.HDF()
langDir = os.path.abspath(self.prefs["Locations"]["LangDir"])
langFiles = []
## first: read default language (en)
if (default_lang != conf_lang) and (default_lang != web_lang):
langFiles.append(os.path.join(langDir, default_lang + ".hdf"))
## second: read language as defined in the config file
if (conf_lang != web_lang):
langFiles.append(os.path.join(langDir, conf_lang + ".hdf"))
## third: read language as configured via web interface
langFiles.append(os.path.join(langDir, web_lang + ".hdf"))
for langFile in langFiles:
if os.access(langFile, os.R_OK):
hdf.readFile(langFile)
else:
log.warn("Couldn't read language file: %s" % langFile)
return hdf
Gets a dictionary with all settings, nessessary for rendering.
In fact the dictionary is a copy of the CryptoBoxWerbserverSite def __render(self, renderInfo, plugin=None):
object, that calls this render method. This might be bloat but '''renders from clearsilver templates and returns the resulting html
this way the render method has always a complete, actual set of values.
''' '''
import os import os, types
try: try:
import neo_cgi, neo_util, neo_cs import neo_cgi, neo_util, neo_cs
except ImportError: except ImportError:
@ -433,40 +494,78 @@ class WebInterfaceSites:
sys.stderr.write(errorMsg) sys.stderr.write(errorMsg)
raise ImportError, errorMsg raise ImportError, errorMsg
plugin_cs_file = False ## is renderInfo a string (filename of the template) or a dictionary?
if type(renderInfo) == types.DictType:
template = renderInfo["template"]
if renderInfo.has_key("generator"):
generator = renderInfo["generator"]
else:
generator = False
else:
(template, generator) = (renderInfo, None)
## load the language data
hdf = neo_util.HDF()
hdf.copy("Lang", self.__getLanguageData(self.dataset["Settings.Language"]))
## first: assume, that the template file is in the global template directory
self.dataset["Settings.TemplateFile"] = os.path.abspath(os.path.join(self.prefs["Locations"]["TemplateDir"], template + ".cs"))
if plugin: if plugin:
plugin_cs_file = self.pluginList.getTemplateFileName(plugin, template) ## check, if the plugin provides the template file -> overriding
default_cs_file = os.path.join(self.prefs["Locations"]["TemplateDir"], template + ".cs") plugin_cs_file = plugin.getTemplateFileName(template)
self.dataset["Data.TemplateFile"] = plugin_cs_file or default_cs_file if plugin_cs_file:
self.dataset["Settings.TemplateFile"] = plugin_cs_file
## add the current state of the plugins to the hdf dataset
self.dataset["Data.Status.Plugins.%s" % plugin.getName()] = plugin.getStatus()
## load the language data
pl_lang = plugin.getLanguageData(self.dataset["Settings.Language"])
if pl_lang:
hdf.copy("Lang.Plugins.%s" % plugin.getName(), pl_lang)
## load the dataset of the plugin
plugin.loadDataSet(hdf)
self.log.info("rendering site: " + template) self.log.info("rendering site: " + template)
cs_path = os.path.join(self.prefs["Locations"]["TemplateDir"], "main.cs") cs_path = os.path.abspath(os.path.join(self.prefs["Locations"]["TemplateDir"], "main.cs"))
if not os.access(cs_path, os.R_OK): if not os.access(cs_path, os.R_OK):
log.error("Couldn't read clearsilver file: %s" % cs_path) log.error("Couldn't read clearsilver file: %s" % cs_path)
return "Couldn't read clearsilver file: %s" % cs_path yield "Couldn't read clearsilver file: %s" % cs_path
return
# use the user selected language instead of the configured ## update the container hdf-dataset (necessary if a plugin changed the state of a container)
hdf_path = os.path.join(self.prefs["Locations"]["LangDir"], self.dataset["Settings.Language"] + ".hdf")
if not os.access(hdf_path, os.R_OK):
log.error("Couldn't read language file: %s" % hdf_path)
return "Couldn't read language file: %s" % hdf_path
## add the current state of the plugins to the hdf dataset
self.dataset.setPluginState(self.pluginList)
## update the container information
self.dataset.setContainersState() self.dataset.setContainersState()
hdf = neo_util.HDF()
hdf.readFile(hdf_path)
self.log.debug(self.dataset) self.log.debug(self.dataset)
for key in self.dataset.keys(): for key in self.dataset.keys():
hdf.setValue(key,str(self.dataset[key])) hdf.setValue(key,str(self.dataset[key]))
## load languaga data of plugins
self.pluginList.loadLanguageData(hdf, lang=self.dataset["Settings.Language"])
cs = neo_cs.CS(hdf) cs = neo_cs.CS(hdf)
cs.parseFile(cs_path) cs.parseFile(cs_path)
return cs.render()
## is there a generator containing additional information?
if generator is None:
## all content in one flush
yield cs.render()
else:
content_generate = generator()
dummy_line = """<!-- CONTENT_DUMMY -->"""
## now we do it linewise - checking for the content marker
for line in cs.render().splitlines():
if line.find(dummy_line) != -1:
yield line.replace(dummy_line, content_generate.next())
else:
yield line + "\n"
def test_stream(self):
"""just for testing purposes - to check if the "stream_response" feature
actually works - for now (September 02006) it does not seem to be ok"""
import time
yield "<html><head><title>neu</title></head><body><p><ul>"
for a in range(10):
yield "<li>yes: %d - %s</li>" % (a, str(time.time()))
time.sleep(1)
yield "</ul></p></html>"
############################################################################ ############################################################################
@ -484,12 +583,6 @@ class WebInterfaceSites:
umount_do.exposed = True umount_do.exposed = True
show_volumes.exposed = True show_volumes.exposed = True
test.exposed = True test.exposed = True
test_stream.exposed = True
"""
## TODO: check this before anything else
if self.cbox.getAvailableDocLanguages():
self.dataset["Data.Error"] = "NoDocumentation"
return self.__render("show_status")
"""

View file

@ -2,7 +2,7 @@
# comma separated list of possible prefixes for accesible devices # comma separated list of possible prefixes for accesible devices
# beware: .e.g "/dev/hd" grants access to _all_ harddisks # beware: .e.g "/dev/hd" grants access to _all_ harddisks
AllowedDevices = /dev/loop AllowedDevices = /dev/loop, /dev/sda
# the default name prefix of not unnamed containers # the default name prefix of not unnamed containers
@ -67,9 +67,6 @@ Stylesheet = /cryptobox-misc/cryptobox.css
# default language # default language
Language = de Language = de
# default language for documentation
DocLanguage = de
[Programs] [Programs]
cryptsetup = /sbin/cryptsetup cryptsetup = /sbin/cryptsetup

View file

@ -12,3 +12,5 @@ static_filter.on = True
# TODO: use live-cd/live-cd-tree.d/var/www/favicon.ico # TODO: use live-cd/live-cd-tree.d/var/www/favicon.ico
static_filter.file = "/usr/share/doc/python-cherrypy/cherrypy/favicon.ico" static_filter.file = "/usr/share/doc/python-cherrypy/cherrypy/favicon.ico"
[/test_stream]
stream_response = True