advcgi.py 文件源码

def go(self):                # determine which page to return
        self.cookies = {}
        self.error = ''
        form = FieldStorage()
        if form.keys() == []:
            self.showForm()
            return

        if form.has_key('person'):
            self.who = capwords(strip(form['person'].value))
            if self.who == '':
                self.error = 'Your name is required. (blank)'
        else:
            self.error = 'Your name is required. (missing)'

        if form.has_key('cookie'):
            self.cookies['user'] = unquote(strip( \
                form['cookie'].value))
        else:
            self.cookies['user'] = ''

        self.langs = []
        if form.has_key('lang'):
            langdata = form['lang']
            if type(langdata) == type([]):
                for eachLang in langdata:
                    self.langs.append(eachLang.value)
            else:
                self.langs.append(langdata.value)
        else:
            self.error = 'At least one language required.'

        if form.has_key('upfile'):
            upfile = form["upfile"]
            self.fn = upfile.filename or ''
            if upfile.file:
                self.fp = upfile.file
            else:
                self.fp = StringIO('(no data)')
        else:
            self.fp = StringIO('(no file)')
            self.fn = ''

        if not self.error:
            self.doResults()
        else:
            self.showError()