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# -*- coding: utf-8 -*- |
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"""Main function of MetaStalk. |
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Run get any metadata from photos |
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and creates graphs from the metadata using MetaStalk.Modules""" |
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import argparse |
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from collections import OrderedDict |
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import os |
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import logging |
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import timeit |
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import exifread |
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import MetaStalk.utils as utils |
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import MetaStalk.modules as modules |
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class MetaStalk(): |
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"""MetaStalk. |
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--- |
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Main Class for all MetaStalk work |
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""" |
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def __init__(self): |
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self.log = logging.getLogger("MetaStalk") |
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self.t_start = timeit.default_timer() |
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self.valid, self.invalid = [], [] |
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self.plots = {} |
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self.heic = utils.check_heic() |
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def run(self, args): |
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"""Run |
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Process files and generates graphs |
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Arguments: |
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args {argparse.Namespace} -- The arguments from start() |
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log {logging.Logger} -- Logger |
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""" |
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self.parse_files(args.files) |
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self.plots = { |
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"Stats": modules.stats(self.valid, self.invalid), |
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"GPS": modules.gps_check(self.valid), |
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"Timestamp": modules.date_time(self.valid), |
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"Model": modules.pie_chart(self.valid, "Image Model"), |
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"Manufacturer": modules.pie_chart(self.valid, "Image Make"), |
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"Focal": modules.pie_chart(self.valid, "EXIF FocalLength"), |
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"Producer": modules.pie_chart(self.valid, "Image Software") |
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} |
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if args.alphabetic: |
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self.plots = OrderedDict(sorted(self.plots.items())) |
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if args.export: |
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utils.export(args.export, args.output, self.plots) |
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utils.graph(self.plots, self.t_start, args.test, args.no_open) |
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def parse_files(self, path_list: list): |
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"""parse_files |
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--- |
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Use to complete the direcotry parsing and file adding. |
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Arguments: |
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files {list} -- The list of paths to search for files |
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""" |
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for path in path_list: |
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if os.path.isdir(path): |
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self.log.debug("Detected path as a directory") |
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for root, _, files in os.walk(path): |
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for item in files: |
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item_path = os.path.join(root, item) |
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self.file_search(item_path) |
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else: |
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self.file_search(path) |
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def file_search(self, parse_file: str): |
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"""file_search |
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Used to append files if the path is not a directory. |
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Arguments |
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parse_files {str} -- Name of the file to parse. |
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""" |
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if parse_file.lower().endswith(("heic", "heif")) and self.heic: |
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tags = utils.parse_heic(parse_file) |
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else: |
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with open(parse_file, "rb") as f: |
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tags = exifread.process_file(f) |
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f.close() |
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if tags: |
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tags["item"] = parse_file |
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self.valid.append(tags) |
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self.log.debug("%s has metadata", parse_file) |
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else: |
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self.invalid.append(parse_file) |
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self.log.debug("%s has no metadata data", parse_file) |
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def start(): |
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""" start |
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--- |
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Function needed to start MetaStalk. Does all the argument parsing. |
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""" |
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parser = argparse.ArgumentParser(prog="MetaStalk", |
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description="Tool to graph " |
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"image metadata.") |
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parser.add_argument('files', nargs='*', default=None, |
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help='Path of photos to check.') |
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parser.add_argument("-a", "--alphabetic", help="Sorts charts in alphabetical order rather than" |
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" the default order", default=False, action="store_true") |
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parser.add_argument('-d', '--debug', help="Sets logging level to DEBUG.", |
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action="store_const", dest="loglevel", |
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const=logging.DEBUG, default=logging.WARNING) |
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parser.add_argument("-e", "--export", choices=["pdf", "svg", "webp", "jpeg", "png", |
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"html", "html_offline"], |
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help="Exports the graphs rather than all on one webpage") |
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parser.add_argument("--no-open", help="Will only start the server and not open the browser" |
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" to view it", default=False, action="store_true") |
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parser.add_argument("-o", "--output", default="metastalk_exports", |
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help="The name of the directory to output exports to. " |
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"Will be created if it does not exist. " |
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"Defaults to metastalk_exports.") |
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parser.add_argument('-t', '--test', default=False, action="store_true", |
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help='Does not show the graphs at the end.') |
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parser.add_argument("-v", "--verbose", help="Sets logging level to INFO", |
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action="store_const", dest="loglevel", |
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const=logging.INFO) |
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args = parser.parse_args() |
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log = utils.make_logger("MetaStalk", args.loglevel) |
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log.info("MetaStalk starting") |
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if not args.files: |
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log.error("ERROR: No path was inputted.") |
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raise FileNotFoundError("No path was inputted.") |
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metastalk = MetaStalk() # pragma: no cover |
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metastalk.run(args) # pragma: no cover |
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Cyb3r-Jak3 /
MetaStalk
