104 lines
4.3 KiB
Python
104 lines
4.3 KiB
Python
#!Python 3
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import hashlib
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import PySimpleGUI as SG
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#########################################################################
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# DisplayHash #
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# A PySimpleGUI demo app that displays SHA1 hash for user browsed file #
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# Useful and a recipe for GUI success #
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#########################################################################
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# ====____====____==== FUNCTION compute_hash_for_file(filename) ====____====____==== #
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# Reads a file, computes the Hash #
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# ---------------------------------------------------------------------------------- #
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def compute_sha1_hash_for_file(filename):
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try:
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x = open(filename, "rb").read()
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except:
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return 0
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m = hashlib.sha1()
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m.update(x)
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f_sha = m.hexdigest()
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return f_sha
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# ====____====____==== FUNCTION compute_hash_for_file(filename) ====____====____==== #
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# Reads a file, computes the Hash #
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# ---------------------------------------------------------------------------------- #
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def compute_sha256_hash_for_file(filename):
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try:
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f = open(filename, "rb")
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x = f.read()
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except:
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return 0
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m = hashlib.sha256()
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m.update(x)
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f_sha = m.hexdigest()
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return f_sha
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# ====____====____==== Uses A GooeyGUI GUI ====____====____== #
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# Get the filename, display the hash, dirt simple all around #
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# ----------------------------------------------------------- #
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# ---------------------------------------------------------------------- #
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# Compute and display SHA1 hash #
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# Builds and displays the form using the most basic building blocks #
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# ---------------------------------------------------------------------- #
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def HashManuallyBuiltGUI():
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# ------- Form design ------- #
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with SG.FlexForm('SHA-1 & 256 Hash', AutoSizeText=True) as form:
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form_rows = [[SG.Text('SHA-1 and SHA-256 Hashes for the file')],
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[SG.InputText(), SG.FileBrowse()],
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[SG.Submit(), SG.Cancel()]]
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(button, (source_filename, )) = form.LayoutAndShow(form_rows)
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if button == 'Submit':
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if source_filename != '':
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hash_sha1 = compute_sha1_hash_for_file(source_filename).upper()
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hash_sha256 = compute_sha256_hash_for_file(source_filename).upper()
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SG.MsgBox( 'Display A Hash in PySimpleGUI', 'The SHA-1 Hash for the file\n', source_filename, hash_sha1, 'SHA-256 is', hash_sha256, LineWidth=75)
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else: SG.MsgBoxError('Display A Hash in PySimpleGUI', 'Illegal filename')
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else:
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SG.MsgBoxError('Display A Hash in PySimpleGUI', '* Cancelled *')
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# ---------------------------------------------------------------------- #
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# Compute and display SHA1 hash #
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# This one cheats and uses the higher-level Get A File pre-made func #
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# Hey, it's a really common operation so why not? #
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# ---------------------------------------------------------------------- #
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def HashMostCompactGUI():
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# ------- INPUT GUI portion ------- #
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rc, source_filename = SG.GetFileBox('Display A Hash Using PySimpleGUI',
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'Display a Hash code for file of your choice')
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# ------- OUTPUT GUI results portion ------- #
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if rc == True:
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hash = compute_sha1_hash_for_file(source_filename).upper()
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SG.MsgBox('Display Hash - Compact GUI', 'The SHA-1 Hash for the file\n', source_filename, hash)
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else:
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SG.MsgBox('Display Hash - Compact GUI', '* Cancelled *')
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# ---------------------------------------------------------------------- #
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# Our main calls two GUIs that act identically but use different calls #
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# ---------------------------------------------------------------------- #
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def main():
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# HashMostCompactGUI()
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HashManuallyBuiltGUI()
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# ====____====____==== Pseudo-MAIN program ====____====____==== #
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# This is our main-alike piece of code #
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# + Starts up the GUI #
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# + Gets values from GUI #
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# + Runs DeDupe_folder based on GUI inputs #
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# ------------------------------------------------------------- #
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if __name__ == '__main__':
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main()
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