git.maemo.org Git - tablet-suite/blob - src/backup/.svn/text-base/pcsbackupxml.py.svn-base

   1 '''
   2 @author: Nicholas Alexander
   3
   4 Created on 07/07/2009
   5
   6 Module with functions used to create backup metadata xml file with same format
   7 as osso-backup metadata.
   8
   9 '''
  10 import os
  11
  12 import xml.dom.minidom
  13
  14 from backup.pcsbackuputils import getSize
  15 from pcsdevicemanager import PcsDeviceManager
  16
  17
  18 def createXml(backup_info, filesByCategory, host_ip):
  19     doc = xml.dom.minidom.Document()
  20     root = doc.createElement("backup-metadata")
  21     doc.appendChild(root)
  22     _appendSizeNode(backup_info, doc, root)
  23     _appendFilesNumberNode(backup_info, doc, root)
  24     _appendTimeNode(backup_info, doc, root)
  25     _appendProtectedNode(doc, root)
  26     _appendDeviceInfoNode(doc, root, host_ip)
  27     backupFullPath = os.path.join(backup_info.getPath(), backup_info.getName())
  28     _appendCategoriesNode(doc, root, filesByCategory, backupFullPath)
  29     metadata_path = os.path.join(backupFullPath, "backup.metadata")
  30     file = open(metadata_path, "w")
  31     doc.writexml(file)
  32     file.close()
  33
  34
  35
  36 def _appendSizeNode(backupInfo, document, node):
  37     sizeNode = document.createElement("size")
  38     size = document.createTextNode(str(backupInfo.getSize()))
  39     sizeNode.appendChild(size)
  40     node.appendChild(sizeNode)
  41
  42 def _appendFilesNumberNode(backupInfo, document, node):
  43     filesNode = document.createElement("number-of-files")
  44     files = document.createTextNode(str(backupInfo.getFilesNumber()))
  45     filesNode.appendChild(files)
  46     node.appendChild(filesNode)
  47
  48 def _appendTimeNode(backupInfo, document, node):
  49     timeNode = document.createElement("timestamp")
  50     time = document.createTextNode(str(int(backupInfo.getTime())))
  51     timeNode.appendChild(time)
  52     node.appendChild(timeNode)
  53
  54 def _appendProtectedNode(document, node):
  55     protectedNode = document.createElement("protected")
  56     protected = document.createTextNode("false")
  57     protectedNode.appendChild(protected)
  58     node.appendChild(protectedNode)
  59
  60 def _appendDeviceInfoNode(document, node, hostIp):
  61     deviceManager = PcsDeviceManager()
  62     deviceManager.loadDevices()
  63     device = deviceManager.getDevice(hostIp)
  64     versionNode = document.createElement("device-version")
  65     version = document.createTextNode(device.ossoBackup)
  66     versionNode.appendChild(version)
  67     node.appendChild(versionNode)
  68
  69 def _appendCategoriesNode(document, node, filesByCategory, backupPath):
  70     categories = document.createElement("categories")
  71     for category in filesByCategory.keys():
  72         categoryPath = os.path.join(backupPath, "%s.zip" % category)
  73         size = getSize(categoryPath)
  74         if size == False:
  75             continue
  76         categoryNode = document.createElement("%s" % category)
  77         categorySize = document.createElement("size")
  78         categoryFiles = document.createElement("number-of-files")
  79         filesText = document.createTextNode(str(filesByCategory[category]))
  80         sizeText = document.createTextNode(str(size))
  81         categorySize.appendChild(sizeText)
  82         categoryFiles.appendChild(filesText)
  83         categoryNode.appendChild(categorySize)
  84         categoryNode.appendChild(categoryFiles)
  85         categories.appendChild(categoryNode)
  86     node.appendChild(categories)
  87