"""EXIF, ID3, and Office Metadata parser."""
from __future__ import print_function
import argparse
import os
import sys
import logging

import plugins
import writers

"""
MIT License
Copyright (c) 2018 <NAME>, <NAME>
Please share comments and questions at:
  https://github.com/PythonForensics/Learning-Python-for-Forensics
  or email <EMAIL>

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
"""

__author__ = '<NAME> & <NAME>'
__date__ = '20181125'
__description__ = ('This scripts handles processing and output ' 
                   'of various embedded metadata files')


def main(input_dir, output_dir):
    """
    The main function generates a file listing, sends files to be
        processed, and output written.
    :param input_dir: The input directory to scan for suported
        embedded metadata containing files
    :param output_dir: The output directory to write metadata
        reports to
    :return: Nothing.
    """
    # Create lists to store each supported embedded metadata
    # before writing to output
    exif_metadata = []
    office_metadata = []
    id3_metadata = []

    # Walk through list of files
    msg = 'Generating file listing and running plugins.'
    print('[+]', msg)
    logging.info(msg)
    for root, subdir, files in os.walk(input_dir, topdown=True):
        for file_name in files:
            current_file = os.path.join(root, file_name)
            ext = os.path.splitext(current_file)[1].lower()

            # PLUGINS
            if ext == '.jpeg' or ext == '.jpg':
                try:
                    ex_metadata, exif_headers = plugins.exif_parser.exif_parser(
                        current_file)
                    exif_metadata.append(ex_metadata)
                except TypeError:
                    print(('[-] File signature mismatch. '
                        'Continuing to next file.'))
                    logging.error((('JPG & TIFF File Signature '
                        'check failed for ' + current_file)))
                    continue

            elif ext == '.docx' or ext == '.pptx' or ext == '.xlsx':
                try:
                    of_metadata, office_headers = plugins.office_parser.office_parser(
                        current_file)
                    office_metadata.append(of_metadata)
                except TypeError:
                    print(('[-] File signature mismatch. '
                        'Continuing to next file.'))
                    logging.error((('DOCX, XLSX, & PPTX File '
                        'Signature check failed for ' + current_file))
                    )
                    continue

            elif ext == '.mp3':
                try:
                    id_metadata, id3_headers = plugins.id3_parser.id3_parser(
                        current_file)
                    id3_metadata.append(id_metadata)
                except TypeError:
                    print(('[-] File signature mismatch. '
                        'Continuing to next file.'))
                    logging.error((('MP3 File Signature check '
                        'failed for ' + current_file)))
                    continue

    # WRITERS
    msg = 'Writing output to ' + output_dir
    print('[+]', msg)
    logging.info(msg)

    if len(exif_metadata) > 0:
        writers.kml_writer.kml_writer(exif_metadata,
            output_dir, 'exif_metadata.kml')
        writers.csv_writer.csv_writer(exif_metadata, exif_headers,
            output_dir, 'exif_metadata.csv')

    if len(office_metadata) > 0:
        writers.csv_writer.csv_writer(office_metadata,
            office_headers, output_dir, 'office_metadata.csv')

    if len(id3_metadata) > 0:
        writers.csv_writer.csv_writer(id3_metadata, id3_headers,
            output_dir, 'id3_metadata.csv')

    msg = 'Program completed successfully -- exiting..'
    print('[*]', msg)
    logging.info(msg)

if __name__ == '__main__':

    parser = argparse.ArgumentParser(description=__description__,
                                     epilog='Developed by ' +
                                     __author__ + ' on ' +
                                     __date__)
    parser.add_argument('INPUT_DIR', help='Input Directory')
    parser.add_argument('OUTPUT_DIR', help='Output Directory')
    parser.add_argument('-l', help='File path of log file.')
    args = parser.parse_args()

    if args.l:
        if not os.path.exists(args.l):
            os.makedirs(args.l)
        log_path = os.path.join(args.l, 'metadata_parser.log')
    else:
        log_path = 'metadata_parser.log'
    logging.basicConfig(filename=log_path, level=logging.DEBUG,
                        format=('%(asctime)s | %(levelname)s | '
                                '%(message)s'), filemode='a')

    logging.info('Starting Metadata_Parser')
    logging.debug('System ' + sys.platform)
    logging.debug('Version ' + sys.version)

    if not os.path.exists(args.OUTPUT_DIR):
        os.makedirs(args.OUTPUT_DIR)

    if(os.path.exists(args.INPUT_DIR) and
            os.path.isdir(args.INPUT_DIR)):
        main(args.INPUT_DIR, args.OUTPUT_DIR)
    else:
        msg =('Supplied input directory does not exist or is'
            'not a directory')
        print('[-]', msg)
        logging.error(msg)
        sys.exit(1)
"""EXIF, ID3, and Office Metadata parser."""
from __future__ import print_function
import argparse
import os
import sys
import logging

import plugins
import writers

"""
MIT License
Copyright (c) 2018 <NAME>, <NAME>
Please share comments and questions at:
  https://github.com/PythonForensics/Learning-Python-for-Forensics
  or email <EMAIL>

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
"""

__author__ = '<NAME> & <NAME>'
__date__ = '20181125'
__description__ = ('This scripts handles processing and output ' 
                   'of various embedded metadata files')


def main(input_dir, output_dir):
    """
    The main function generates a file listing, sends files to be
        processed, and output written.
    :param input_dir: The input directory to scan for suported
        embedded metadata containing files
    :param output_dir: The output directory to write metadata
        reports to
    :return: Nothing.
    """
    # Create lists to store each supported embedded metadata
    # before writing to output
    exif_metadata = []
    office_metadata = []
    id3_metadata = []

    # Walk through list of files
    msg = 'Generating file listing and running plugins.'
    print('[+]', msg)
    logging.info(msg)
    for root, subdir, files in os.walk(input_dir, topdown=True):
        for file_name in files:
            current_file = os.path.join(root, file_name)
            ext = os.path.splitext(current_file)[1].lower()

            # PLUGINS
            if ext == '.jpeg' or ext == '.jpg':
                try:
                    ex_metadata, exif_headers = plugins.exif_parser.exif_parser(
                        current_file)
                    exif_metadata.append(ex_metadata)
                except TypeError:
                    print(('[-] File signature mismatch. '
                        'Continuing to next file.'))
                    logging.error((('JPG & TIFF File Signature '
                        'check failed for ' + current_file)))
                    continue

            elif ext == '.docx' or ext == '.pptx' or ext == '.xlsx':
                try:
                    of_metadata, office_headers = plugins.office_parser.office_parser(
                        current_file)
                    office_metadata.append(of_metadata)
                except TypeError:
                    print(('[-] File signature mismatch. '
                        'Continuing to next file.'))
                    logging.error((('DOCX, XLSX, & PPTX File '
                        'Signature check failed for ' + current_file))
                    )
                    continue

            elif ext == '.mp3':
                try:
                    id_metadata, id3_headers = plugins.id3_parser.id3_parser(
                        current_file)
                    id3_metadata.append(id_metadata)
                except TypeError:
                    print(('[-] File signature mismatch. '
                        'Continuing to next file.'))
                    logging.error((('MP3 File Signature check '
                        'failed for ' + current_file)))
                    continue

    # WRITERS
    msg = 'Writing output to ' + output_dir
    print('[+]', msg)
    logging.info(msg)

    if len(exif_metadata) > 0:
        writers.kml_writer.kml_writer(exif_metadata,
            output_dir, 'exif_metadata.kml')
        writers.csv_writer.csv_writer(exif_metadata, exif_headers,
            output_dir, 'exif_metadata.csv')

    if len(office_metadata) > 0:
        writers.csv_writer.csv_writer(office_metadata,
            office_headers, output_dir, 'office_metadata.csv')

    if len(id3_metadata) > 0:
        writers.csv_writer.csv_writer(id3_metadata, id3_headers,
            output_dir, 'id3_metadata.csv')

    msg = 'Program completed successfully -- exiting..'
    print('[*]', msg)
    logging.info(msg)

if __name__ == '__main__':

    parser = argparse.ArgumentParser(description=__description__,
                                     epilog='Developed by ' +
                                     __author__ + ' on ' +
                                     __date__)
    parser.add_argument('INPUT_DIR', help='Input Directory')
    parser.add_argument('OUTPUT_DIR', help='Output Directory')
    parser.add_argument('-l', help='File path of log file.')
    args = parser.parse_args()

    if args.l:
        if not os.path.exists(args.l):
            os.makedirs(args.l)
        log_path = os.path.join(args.l, 'metadata_parser.log')
    else:
        log_path = 'metadata_parser.log'
    logging.basicConfig(filename=log_path, level=logging.DEBUG,
                        format=('%(asctime)s | %(levelname)s | '
                                '%(message)s'), filemode='a')

    logging.info('Starting Metadata_Parser')
    logging.debug('System ' + sys.platform)
    logging.debug('Version ' + sys.version)

    if not os.path.exists(args.OUTPUT_DIR):
        os.makedirs(args.OUTPUT_DIR)

    if(os.path.exists(args.INPUT_DIR) and
            os.path.isdir(args.INPUT_DIR)):
        main(args.INPUT_DIR, args.OUTPUT_DIR)
    else:
        msg =('Supplied input directory does not exist or is'
            'not a directory')
        print('[-]', msg)
        logging.error(msg)
        sys.exit(1)
EXIF, ID3, and Office Metadata parser. MIT License Copyright (c) 2018 <NAME>, <NAME> Please share comments and questions at:   https://github.com/PythonForensics/Learning-Python-for-Forensics   or email <EMAIL>  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:  The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. The main function generates a file listing, sends files to be         processed, and output written.     :param input_dir: The input directory to scan for suported         embedded metadata containing files     :param output_dir: The output directory to write metadata         reports to     :return: Nothing. # Create lists to store each supported embedded metadata # before writing to output # Walk through list of files # PLUGINS # WRITERS