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194 lines
6.0 KiB
194 lines
6.0 KiB
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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import cgi
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import cgitb
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import os
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from email.mime.text import MIMEText
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from subprocess import call
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from datetime import datetime
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from fnmatch import fnmatch
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from string import Template
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def escapeTags(text):
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text = text.replace('<', '')
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text = text.replace('>', '')
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return text
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def checkEntries(buchung):
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mailstring = '*@*'
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datestring = '[0-9][0-9].[0-9][0-9].[0-9][0-9][0-9][0-9]'
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entries = {'name': False, 'sender': False, 'dates': False}
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if len(buchung['name']) > 0:
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entries['name'] = True
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if fnmatch(buchung['sender'], mailstring):
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entries['sender'] = True
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try:
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if (fnmatch(buchung['begin'], datestring) and fnmatch(buchung['end'], datestring) and
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datetime.strptime(buchung['begin'], '%d.%m.%Y') >= datetime.now() and
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datetime.strptime(buchung['end'], '%d.%m.%Y') > datetime.strptime(buchung['begin'], '%d.%m.%Y')):
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entries['dates'] = True
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except ValueError:
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pass
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return entries
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class Mail:
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def __init__(self, buchung, receiver, reply=False):
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self.buchung = buchung
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self.buchung['receiver'] = receiver
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self.reply = reply
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def genMailFile(self):
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# write email to file
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try:
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self.filename = "../data/email_" + datetime.now().strftime('%d-%m-%Y_%H-%M-%S-%f') + ".txt"
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fp = open(self.filename, 'wb')
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fp.write(self.msg.as_string())
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fp.close()
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except IOError:
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http = HttpResponse(url)
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http.sendError()
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exit()
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def sendMail(self):
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# send mail on strato powerweb
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call(["mail", self.buchung['receiver']], stdin=open(self.filename))
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def genMail(self):
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# replace evil html tags
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self.buchung['msg'] = escapeTags(self.buchung['msg'])
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# gen mail text
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if self.reply is True:
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self.text = ("Buchungsanfrage:\n\nName: " + self.buchung['name'] +
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"\nEmail: " + self.buchung['receiver'] + "\nTelefon: " + self.buchung['tel'] +
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"\nAnreise: " + self.buchung['begin'] + "\nAbreise: " + self.buchung['end'] +
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"\nPersonen: " + self.buchung['persons'] + "\n\nNachricht:\n" + self.buchung['msg'])
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else:
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self.text = ("Buchungsanfrage:\n\nName: " + self.buchung['name'] +
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"\nEmail: " + self.buchung['sender'] + "\nTelefon: " + self.buchung['tel'] +
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"\nAnreise: " + self.buchung['begin'] + "\nAbreise: " + self.buchung['end'] +
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"\nPersonen: " + self.buchung['persons'] + "\n\nNachricht:\n" + self.buchung['msg'])
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# gen mail
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self.msg = MIMEText(self.text, 'plain', 'utf-8')
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self.msg['Subject'] = 'Buchungsanfrage von %s' % self.buchung['name']
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self.msg['From'] = self.buchung['sender']
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self.msg['To'] = self.buchung['receiver']
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class HttpResponse:
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def __init__(self, url='https://www.meissner-wohnen.de'):
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self.url = url
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def sendRedirect(self):
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# redirect to buchung.html
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print 'Status: 301'
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print 'Location: https://www.meissner-wohnen.de/%s' % self.url
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print ''
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def sendError(self):
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print "Content-type: text/html\n"
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print "<p>Uuups, da ist ein Fehler aufgetreten. Bitte zur <a href='https://www.meissner-wohnen.de'>Startseite</a> zurückkehren</p>"
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def main():
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#cgitb.enable()
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# some values
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buchung = {}
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blub = ["name", "sender", "tel", "begin", "end", "persons", "msg", "reply"]
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template_values = {'name_warning': '', 'email_warning': '', 'date_warning': '', 'name': '', 'email': '', 'tel': '', 'msg': '', 'kopie': ''}
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url = 'buchung'
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receiver = 'kontakt@meissner-wohnen.de'
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# get cgi object
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form = cgi.FieldStorage()
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# bot detection
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if form.getvalue('email'):
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# logging
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now = datetime.now().strftime('%d.%m.%Y %H:%M:%S')
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f = open("../data/meissner_wohnen.log", "ab")
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f.write(now + " : " + cgi.escape(os.environ["REMOTE_ADDR"]) + " : bot detected\n")
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f.close()
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# gen and send http response
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http = HttpResponse(url + '.html')
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http.sendRedirect()
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exit()
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# get form values if exist
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for index in range(0, 8):
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if form.getvalue(str(index)):
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buchung[blub[index]] = form.getvalue(str(index))
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else:
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buchung[blub[index]] = ""
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# check for valid entries
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test = checkEntries(buchung)
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# generate mails if entries are valid
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if (test['name'] and test['sender'] and test['dates']):
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msg = Mail(buchung, receiver)
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msg.genMail()
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msg.genMailFile()
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msg.sendMail()
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if buchung['reply'] == 'true':
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receiver, buchung['sender'] = buchung['sender'], 'kontakt@meissner-wohnen.de'
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msg = Mail(buchung, receiver, True)
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msg.genMail()
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msg.genMailFile()
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msg.sendMail()
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url = url + '_erfolgreich.html'
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# generate error site from template if entries are invalid
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else:
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if not test['name']:
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template_values['name_warning'] = 'warning'
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if not test['sender']:
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template_values['email_warning'] = 'warning'
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if not test['dates']:
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template_values['date_warning'] = 'warning'
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url = url + '_fehler.html'
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# read html template
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try:
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f = open("../data/buchung.template", "rb")
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html_template = Template(f.read())
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f.close()
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except IOError:
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http = HttpResponse(url)
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http.sendError()
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exit()
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# write templated html file
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try:
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f = open('../meissner-wohnen/%s' % url, "wb")
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f.write(html_template.safe_substitute(template_values))
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f.close()
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except IOError:
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http = HttpResponse(url)
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http.sendError()
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exit()
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# gen and send http response
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http = HttpResponse(url)
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http.sendRedirect()
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if __name__ == '__main__':
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main()
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