2
from xml.dom import minidom
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from baseaccountmanager import BaseAccountManager, CannotSaveError
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class NotTextNodeError: pass
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class XMLAccounts(BaseAccountManager):
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self.file = os.path.expanduser("~/.config/cgmail/accounts.xml")
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if not os.path.exists(self.file):
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print "No xml config file found! Creating a default one..."
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os.makedirs(os.path.expanduser("~/.config/cgmail"))
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self.xmldoc = self.__create_default()
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os.chmod(self.file, 0600)
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self.xmldoc = minidom.parse(self.file)
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self.xmldoc = self.__create_default()
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self.__dic = self.__node_to_dic(self.xmldoc)
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print "removing", self.file
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print "Warnig: can't remove", self.file
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def get_accounts_dicts(self):
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if self.__dic["accounts"] == '':
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ret = self.__dic["accounts"]["account"]
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# we want to return always a list of dicts
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if type(ret) == types.DictType:
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print "Error in XMLAccounts.py at get_accounts_dict"
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def remove_account(self, id):
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remove the account identified by id
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#print "removing account", id
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nodes = self.xmldoc.firstChild
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for account in nodes.childNodes:
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if account.nodeType != account.ELEMENT_NODE:
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for param in account.childNodes:
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if param.nodeName == "id":
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value = self.__get_text_from_node(param)
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parent = param.parentNode # account
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acc = parent.parentNode # accounts
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acc.removeChild(parent)
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self.__dic = self.__node_to_dic(self.xmldoc)
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def add_account(self, dic, force_id = None):
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Add an account to configuration. dic is a dict in form
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of key, values for accounts parameters. This method
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will add automagically an unique identifier to the new
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dic["id"] = self.__get_next_id()
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#print "adding account", dic
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ac = self.xmldoc.createElement("account")
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for key, value in dic.iteritems():
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node = self.xmldoc.createElement(key)
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nodevalue = self.xmldoc.createTextNode(value)
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node.appendChild(nodevalue)
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self.xmldoc.firstChild.appendChild(ac)
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self.__dic = self.__node_to_dic(self.xmldoc)
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def __get_next_id(self):
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get an unique id for accounts
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if self.__dic["accounts"] == '':
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# there are no accounts
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accounts = self.__dic["accounts"].values()[0]
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if type(accounts) == types.DictType:
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# there is only one account
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return str(int(accounts["id"]) + 1)
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# more than one account
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for account in accounts:
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if int(account["id"]) > max:
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max = int(account["id"])
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xfile = open(self.file, "w")
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#self.xmldoc.writexml(xfile, '', '\t', '\n')
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self.xmldoc.writexml(xfile, '', '', '')
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raise CannotSaveError()
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def __create_default(self):
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Create the dafault config file if there isn't one
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domImp = xml.dom.getDOMImplementation()
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doc = domImp.createDocument("", "accounts", None)
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def __get_text_from_node(self, node):
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scans through all children of node and gathers the
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text. if node has non-text child-nodes, then
158
NotTextNodeError is raised.
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for n in node.childNodes:
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if n.nodeType == n.TEXT_NODE:
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raise NotTextNodeError
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return t.strip("\n\t")
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def __node_to_dic(self, node):
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nodeToDic() scans through the children of node and makes a
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dictionary from the content.
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multlist = {} # holds temporary lists where there are multiple children
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for n in node.childNodes:
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if n.nodeType != n.ELEMENT_NODE:
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# find out if there are multiple records
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if len(node.getElementsByTagName(n.nodeName)) > 1:
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# and set up the list to hold the values
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if not multlist.has_key(n.nodeName):
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multlist[n.nodeName] = []
190
text = self.__get_text_from_node(n)
191
except NotTextNodeError:
194
multlist[n.nodeName].append(self.__node_to_dic(n))
195
dic.update({n.nodeName:multlist[n.nodeName]})
199
dic.update({n.nodeName:self.__node_to_dic(n)})
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multlist[n.nodeName].append(text)
205
dic.update({n.nodeName:multlist[n.nodeName]})
207
dic.update({n.nodeName:text})
211
if __name__ == "__main__":
213
x.add_account({"username": "redgun", "password": "test", "server": "pop.libero.it"})
added
removed
src/XMLAccounts.py
