added initial backup2txt.py
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backup2txt.py
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158
backup2txt.py
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Friendica backup2txt
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This script will take an exported account file from Friendica and
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convert it into a couple of text files that contain the information.
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Usage:
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backup2txt [-h] [-i input-file]
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-h displays brief help
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-i specifies the file that contains the account data
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Copyright (C) 2020 Tobias Diekershoff
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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__version__ = "0.0.1"
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__usage__ = """Usage: backup2txt [-v] [-h] [-i input-file-name]
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-h | --help ..... displays this help
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-v | --version .. displays version of the script
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-i | --input .... specify the file name that should be exported
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"""
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import getopt
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import json
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import sys
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class ArchiveFile:
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"""
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Class to hold the archive file data
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"""
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def __init__ (self, filename):
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"""
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Constructor of the class, initialize some internal variables
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and read in the data from the JSON file.
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"""
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with open(filename, 'r') as inFile:
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lines = inFile.readlines()
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# in the 0th line there are the account file information
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data = json.loads(lines[0])
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self.filename = filename
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self.version = data['version']
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self.schema = data['schema']
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self.user = data['user']
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self.profile = data['profile']
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self.group = data['group']
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try:
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self.profile_fields = data['profile_fields']
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except:
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self.profile_fields = None
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self.photo = data['photo']
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self.pconfig = data['pconfig']
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self.baseurl = data['baseurl']
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self.contact = data['contact']
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self.group_member = data['group_member']
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# in all the other lines, the postings are stored
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data = ""
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for i in lines[1:]:
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data += i
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data = json.loads(data)
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self.item = data['item']
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def toFiles(self):
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"""
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parses the JSON data and writes the content to various text files
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"""
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baseFileName = self.user["nickname"]+"-"
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with open(baseFileName+"info.txt", "w", encoding='utf8') as outFile:
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outFile.write("Exported from Friendica Version: {}\n".format(self.version))
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outFile.write("Database schema version: {}\n".format(self.schema))
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outFile.write("Base URL: {}\n".format(self.baseurl))
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outFile.write("Converted from: {}\n".format(self.filename))
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with open(baseFileName+"user.txt", "w", encoding='utf8') as outFile:
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for k in self.user:
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outFile.write("{}: {}\n".format(k, self.user[k]))
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with open(baseFileName+"profile.txt", "w", encoding='utf8') as outFile:
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for k in self.profile[0]:
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outFile.write("{}: {}\n".format(k, self.profile[0].get(k)))
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with open(baseFileName+'groups.txt', "w", encoding='utf8') as outFile:
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for i in range(len(self.group)):
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outFile.write("Group {}\n".format(i))
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for ii in self.group[i]:
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outFile.write("{}: {}\n".format(ii, self.group[i].get(ii)))
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outFile.write("\n")
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if self.profile_fields:
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with open(baseFileName+'profile_fields.txt', 'w', encoding='utf8') as outFile:
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for i in range(len(self.profile_fields)):
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for ii in self.profile_fields[i]:
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outFile.write('{}: {}\n'.format(ii, self.profile_fields[i].get(ii)))
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outFile.write("\n")
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with open(baseFileName+'photo.txt', 'w', encoding='utf8') as outFile:
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for i in range(len(self.photo)):
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for ii in self.photo[i]:
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outFile.write('{}: {}\n'.format(ii, self.photo[i].get(ii)))
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outFile.write("\n")
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with open(baseFileName+"pconfig.txt","w", encoding='utf8') as outFile:
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for i in range(len(self.pconfig)):
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for ii in self.pconfig[i]:
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outFile.write('{}: {}\n'.format(ii, self.pconfig[i].get(ii)))
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outFile.write("\n")
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with open(baseFileName+"contact.txt","w", encoding='utf8') as outFile:
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for i in range(len(self.contact)):
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for ii in self.contact[i]:
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outFile.write('{}: {}\n'.format(ii, self.contact[i].get(ii)))
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outFile.write("\n")
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with open(baseFileName+"group_member.txt","w", encoding='utf8') as outFile:
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for i in range(len(self.group_member)):
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for ii in self.group_member[i]:
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outFile.write('{}: {}\n'.format(ii, self.group_member[i].get(ii)))
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outFile.write("\n")
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for item in self.item:
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itemFileName = baseFileName + "item-" + item['created'].replace(' ', '_') + '-Title_' + str(item['title']).replace(' ','_') + '-' + item['guid'] + '.txt'
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with open(itemFileName, 'w', encoding='utf8') as outFile:
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outFile.write("# Title: {}\n".format(str(item['title'])))
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outFile.write("# Created: {}\n".format(str(item['created'])))
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outFile.write("# ID: {}\n".format(str(item['id'])))
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outFile.write("# guid: {}\n".format(str(item['guid'])))
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outFile.write("# contact-id: {}\n".format(str(item['contact-id'])))
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outFile.write("# gcontact-id : {}\n".format(str(item['gcontact-id'])))
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outFile.write("# parent ID: {}\n".format(str(item['parent'])))
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outFile.write("# edited: {}\n".format(str(item['edited'])))
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outFile.write(str(item['body']))
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if __name__ == "__main__":
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options, arguments = getopt.getopt(sys.argv[1:], "vhi:",
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["version", "help", "input="])
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for o,a in options:
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if o in ("-v", "--version"):
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print(__version__)
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sys.exit()
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if o in ("-i", "--input"):
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arch = ArchiveFile(filename=a)
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arch.toFiles()
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sys.exit()
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if o in ("-h", "--help"):
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print(__usage__)
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sys.exit()
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