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# -*- coding: utf-8 -*-
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# Copyright 2008-2016 Mir Calculate. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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from calculate.lib.cl_xml import xpath
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from calculate.lib.format.bind import bind
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class dovecot(bind):
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"""Класс для обработки конфигурационного файла типа dovecot
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"""
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_comment = "#"
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configName = "dovecot"
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configVersion = "0.1"
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__openArea = "{"
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__closeArea = "[ \t]*\}[ \t]*"
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sepFields = "\n"
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reOpen = re.compile(__openArea)
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reClose = re.compile(__closeArea)
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reCloseArea = re.compile(__closeArea + "\s*\Z")
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reComment = re.compile("[ \t]*%s" % _comment)
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reSepFields = re.compile(sepFields)
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# разделитель названия и значения переменной
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reSeparator = re.compile("\s*=\s*")
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def postXML(self, xmlArea=False):
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"""Последующая постобработка XML"""
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# Добавляем перевод строки если его нет в конец области
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if not xmlArea:
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xmlArea = self.docObj.body
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xmlFields = xpath.Evaluate("child::field", xmlArea)
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if xmlFields and not (
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self.docObj.getTypeField(xmlFields[-1]) == "br" or
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self.docObj.getTypeField(xmlFields[-1]) == "comment"):
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xmlArea.appendChild(self.docObj.createField("br",
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[], "", [],
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False, False))
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xmlAreas = xpath.Evaluate("child::area", xmlArea)
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for area in xmlAreas:
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self.postXML(area)
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def join(self, dovecotObj):
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"""Объединяем конфигурации"""
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if isinstance(dovecotObj, dovecot):
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self.docObj.joinDoc(dovecotObj.doc)
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# Для добавления перевода строки перед закрывающим тегом
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# конфигурационного файла
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self.postXML()
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def setDataField(self, txtLines, endtxtLines):
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"""Создаем список объектов с переменными"""
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class fieldData:
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def __init__(self):
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self.name = False
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self.value = False
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self.comment = False
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self.br = False
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fields = []
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field = fieldData()
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z = 0
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for k in txtLines:
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textLine = k + endtxtLines[z]
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z += 1
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findComment = self.reComment.search(textLine)
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if not textLine.strip():
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field.br = textLine
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fields.append(field)
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field = fieldData()
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elif findComment:
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field.comment = textLine
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fields.append(field)
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field = fieldData()
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else:
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pars = textLine.strip()
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nameValue = self.reSeparator.split(pars)
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if len(nameValue) == 1 and \
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(nameValue[0].startswith("!include") or
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nameValue[0][1:].startswith("!include")):
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field.name = textLine.replace(self.sepFields, "")
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field.value = ""
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field.br = textLine
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fields.append(field)
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field = fieldData()
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elif len(nameValue) == 1:
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field.name = ""
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field.value = textLine.replace(self.sepFields, "")
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field.br = textLine
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fields.append(field)
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field = fieldData()
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elif len(nameValue) > 2:
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valueList = nameValue[1:]
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nameValue = [nameValue[0], " ".join(valueList).replace(
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self.sepFields, "")]
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if len(nameValue) == 2:
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name = nameValue[0]
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value = nameValue[1].replace(self.sepFields, "")
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field.name = name.replace(" ", "").replace("\t", "")
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field.value = value
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field.br = textLine
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fields.append(field)
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field = fieldData()
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return fields
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def createFieldTerm(self, name, value, quote, docObj):
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"""Создание поля переменная - значение
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при создании поля проверяется первый символ названия переменной
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и добавляется тег action
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"!" - <action>drop</action> удаляет
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"+" - <action>join</action> добавляет
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"-" - <action>replace</action> заменяет
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"""
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fieldAction = False
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if name:
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if name.startswith("!include") or name[1:].startswith("!include"):
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prefix = "!"
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name = re.sub(r"(include)\s*(\S)", r"\1 \2", name[1:])
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else:
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prefix = ""
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if name[0] == "!" or name[0] == "-" or name[0] == "+":
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qnt = self.removeSymbolTerm(quote)
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fieldXML = docObj.createField("var", [qnt],
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prefix + name[1:], [value],
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False, False)
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if name[0] == "!":
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fieldAction = "drop"
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elif name[0] == "+":
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fieldXML.setAttribute("type", "seplist")
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fieldAction = "join"
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else:
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fieldXML = docObj.createField("var",
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[quote.replace("\n", "")],
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prefix + name, [value],
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False, False)
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else:
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fieldXML = docObj.createField("var",
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[quote.replace("\n", "")],
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name, [value],
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False, False)
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if fieldAction:
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docObj.setActionField(fieldXML, fieldAction)
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return fieldXML
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