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#-*- coding: utf-8 -*-
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# Copyright 2008-2010 Calculate Ltd. 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 xml import xpath
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from cl_template import objShare, xmlDoc
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class procmail(objShare):
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"""Класс для обработки конфигурационного файла типа procmail
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"""
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_comment = "#"
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configName = "procmail"
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configVersion = "0.1"
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sepFields = "\n"
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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("=")
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def __init__(self, text):
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self.text = text
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self.docObj = self.textToXML()
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self.doc = self.docObj.doc
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def postXML(self):
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"""Последующая постобработка XML"""
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xmlFields = xpath.Evaluate("child::field", self.docObj.body)
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# Добавление переводов строк между полями
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for node in xmlFields:
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# Добавление перевода строк в если его нет между полями
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if self.docObj.getTypeField(node) == "var" and\
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node.previousSibling and\
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not (self.docObj.getTypeField(node.previousSibling) in\
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("br","comment")):
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self.docObj.body.insertBefore(self.docObj.createField("br",
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[],"",[],
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False,
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False),
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node)
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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) == 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 textToXML(self):
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docObj = xmlDoc()
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docObj.createDoc(self.configName, self.configVersion)
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if self.text:
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nodeBody = docObj.getNodeBody()
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fields = self.splitToFields(self.text)
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for field in fields:
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if field.name != False:
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fieldXML = self.createFieldTerm(field.name,
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field.value,
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field.br, docObj)
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nodeBody.appendChild(fieldXML)
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if field.br[-1] == "\n":
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fieldXMLBr = docObj.createField("br",[],
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"",[],
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False, False)
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nodeBody.appendChild(fieldXMLBr)
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elif field.comment != False:
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fieldXML = docObj.createField("comment",
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[field.comment],
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"", [],
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False, False)
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nodeBody.appendChild(fieldXML)
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elif field.br != False:
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brText = field.br.replace("\n","")
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if brText:
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fieldXML = docObj.createField('br',
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[brText],
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"", [],
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False, False)
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else:
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fieldXML = docObj.createField('br',
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[],
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"", [],
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False, False)
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nodeBody.appendChild(fieldXML)
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return docObj
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def join(self, procmailObj):
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"""Объединяем конфигурации"""
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if isinstance(procmailObj, procmail):
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self.docObj.joinDoc(procmailObj.doc)
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self.postXML()
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