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Webware / WebKit / Admin / AdminPage.py

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import os

from WebKit.SidebarPage import SidebarPage


class AdminPage(SidebarPage):
    """AdminPage

    This is the abstract superclass of all WebKit administration pages.

    Subclasses typically override title() and writeContent(), but may
    customize other methods.

    """

    def cornerTitle(self):
        return 'WebKit AppServer'

    def writeSidebar(self):
        self.writeAdminMenu()
        self.writeWebKitSidebarSections()

    def writeAdminMenu(self):
        self.menuHeading('Admin')
        self.menuItem('Home', 'Main')
        self.menuItem('Activity log', 'Access',
            self.fileSize('ActivityLogFilename'))
        self.menuItem('Error log', 'Errors',
            self.fileSize('ErrorLogFilename'))
        self.menuItem('Config', 'Config')
        self.menuItem('Plug-ins', 'PlugIns')
        self.menuItem('Servlet Cache', 'ServletCache')
        self.menuItem('Application Control', 'AppControl')
        self.menuItem('Thread Control', 'ThreadControl')
        self.menuItem('Logout', 'Main?logout=yes')

    def fileSize(self, filename):
        """Utility method for writeMenu() to get the size of a configuration file.

        Returns an HTML string.

        """
        filename = self.application().setting(filename)
        if os.path.exists(filename):
            size = '%0.0f KB' % (os.path.getsize(filename)/1024.0)
        else:
            size = 'not existent'
        return '<span style="font-size:smaller">(%s)</span>' % size

    def loginDisabled(self):
        """Return None if login is enabled, else a message about why not."""
        if self.application().setting('AdminPassword'):
            return None
        return ('<p>Logins to admin pages are disabled until'
            ' you supply an AdminPassword in Application.config.</p>')