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Update Picocrypt.py

This commit is contained in:
Evan Su 2021-03-23 14:43:21 -04:00 committed by GitHub
parent 3ac5947363
commit 40e64bda9c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

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@ -73,15 +73,16 @@ keepNotice = "Keep decrypted output even if it's corrupted or modified"
eraseNotice = "Securely erase and delete original file"
erasingNotice = "Securely erasing original file(s)..."
overwriteNotice = "Output file already exists. Would you like to overwrite it?"
cancelNotice = "Picocrypt is still working. Are you sure?"
rsNotice = "Prevent corruption using Reed-Solomon"
rscNotice = "Creating Reed-Solomon tables..."
unknownErrorNotice = "Unknown error occured. Please try again."
# Create root Tk
tk = TkinterDnD.Tk()
tk.geometry("480x480")
tk.geometry("480x470")
tk.title("Picocrypt")
tk.configure(background="#f5f6f7")
tk.configure(background="#ffffff")
tk.resizable(0,0)
# Try setting window icon if included with Picocrypt
@ -93,12 +94,13 @@ except:
# Some styling
s = tkinter.ttk.Style()
s.configure("TCheckbutton",background="#f5f6f7")
s.configure("TCheckbutton",background="#ffffff")
# Event when user selects an input file
def inputSelected(draggedFile):
global inputFile,working,headerRsc,allFiles
global draggedFolderPaths,files
resetUI()
dummy.focus()
status.config(cursor="")
status.bind("<Button-1>",lambda e:None)
@ -180,6 +182,8 @@ def inputSelected(draggedFile):
adArea.delete("1.0",tkinter.END)
adArea.insert("1.0",ad)
adArea["state"] = "disabled"
# Update UI
adLabelString.set("File metadata (read only):")
keepBtn["state"] = "normal"
eraseBtn["state"] = "disabled"
@ -200,19 +204,37 @@ def inputSelected(draggedFile):
cpasswordInput["state"] = "normal"
cpasswordInput.delete(0,"end")
cpasswordString.set("Confirm password:")
cpasswordLabel["state"] = "normal"
adLabel["state"] = "normal"
nFiles = len(files)
nFolders = len(draggedFolderPaths)
# Show selected file(s)
if allFiles or files:
inputString.set(f"{len(allFiles) or len(files)}"+
" file(s) selected (will encrypt).")
if (allFiles or files) and not draggedFolderPaths:
inputString.set(f"{nFiles} files selected (will encrypt).")
elif draggedFolderPaths and not files:
inputString.set(f"{nFolders} folder{'s' if nFolders!=1 else ''} selected (will encrypt).")
elif draggedFolderPaths and (allFiles or files):
inputString.set(
f"{nFiles} file{'s' if nFiles!=1 else ''} and "+
f"{nFolders} folder{'s' if nFolders!=1 else ''} selected (will encrypt)."
)
else:
inputString.set(inputFile.split("/")[-1]+suffix)
'''if allFiles or files:
inputString.set(f"{len(allFiles) or len(files)}"+
" files selected (will encrypt).")
else:
inputString.set(inputFile.split("/")[-1]+suffix)'''
# Enable password box, etc.
passwordInput["state"] = "normal"
passwordInput.delete(0,"end")
passwordLabel["state"] = "normal"
startBtn["state"] = "normal"
statusString.set("Ready.")
status["state"] = "enabled"
progress["value"] = 0
# File decode error
@ -222,7 +244,7 @@ def inputSelected(draggedFile):
# No file selected, do nothing
except:
inputString.set("Please drag and drop files here.")
inputString.set("Drag and drop file(s) and folder(s) into this window.")
resetUI()
# Focus the dummy button to remove ugly borders
@ -230,21 +252,40 @@ def inputSelected(draggedFile):
dummy.focus()
working = False
def clearInputs():
dummy.focus()
resetUI()
# Allow drag and drop
def onDrop(e):
inputSelected(e.data)
global working
if not working:
inputSelected(e.data)
tk.drop_target_register(DND_FILES)
tk.dnd_bind("<<Drop>>",onDrop)
# Label that displays selected input file
inputString = tkinter.StringVar(tk)
inputString.set("Please drag and drop files here.")
inputString.set("Drag and drop file(s) and folder(s) into this window.")
selectedInput = tkinter.ttk.Label(
tk,
textvariable=inputString
)
selectedInput.config(background="#f5f6f7")
selectedInput.place(x=17,y=20)
selectedInput.config(background="#ffffff")
selectedInput.place(x=17,y=16)
# Clear input files
clearInput = tkinter.ttk.Button(
tk,
text="Clear",
command=clearInputs
)
clearInput.place(x=421,y=14,width=40,height=24)
separator = tkinter.ttk.Separator(
tk
)
separator.place(x=20,y=36,width=440)
# Label that prompts user to enter a password
passwordString = tkinter.StringVar(tk)
@ -253,8 +294,9 @@ passwordLabel = tkinter.ttk.Label(
tk,
textvariable=passwordString
)
passwordLabel.place(x=17,y=56)
passwordLabel.config(background="#f5f6f7")
passwordLabel.place(x=17,y=46)
passwordLabel.config(background="#ffffff")
passwordLabel["state"] = "disabled"
# A frame to make password input fill width
passwordFrame = tkinter.Frame(
@ -262,7 +304,7 @@ passwordFrame = tkinter.Frame(
width=440,
height=22
)
passwordFrame.place(x=20,y=76)
passwordFrame.place(x=20,y=66)
passwordFrame.columnconfigure(0,weight=10)
passwordFrame.grid_propagate(False)
# Password input box
@ -279,8 +321,9 @@ cpasswordLabel = tkinter.ttk.Label(
tk,
textvariable=cpasswordString
)
cpasswordLabel.place(x=17,y=106)
cpasswordLabel.config(background="#f5f6f7")
cpasswordLabel.place(x=17,y=96)
cpasswordLabel.config(background="#ffffff")
cpasswordLabel["state"] = "disabled"
# A frame to make confirm password input fill width
cpasswordFrame = tkinter.Frame(
@ -288,7 +331,7 @@ cpasswordFrame = tkinter.Frame(
width=440,
height=22
)
cpasswordFrame.place(x=20,y=126)
cpasswordFrame.place(x=20,y=116)
cpasswordFrame.columnconfigure(0,weight=10)
cpasswordFrame.grid_propagate(False)
# Confirm password input box
@ -329,7 +372,7 @@ def start():
# Check if file already exists (getsize() throws error if file not found)
try:
getsize(outputFile)
force = messagebox.askyesno("Warning",overwriteNotice)
force = messagebox.askyesno("Confirmation",overwriteNotice)
dummy.focus()
if force!=1:
return
@ -654,44 +697,37 @@ def start():
data = cipher.decrypt(piece)
# Calculate speed, ETA, etc.
first = False
elapsed = (datetime.now()-previousTime).total_seconds() or 0.0001
sinceStart = (datetime.now()-startTime).total_seconds() or 0.0001
previousTime = datetime.now()
# Prevent divison by zero
if not elapsed:
elapsed = 0.1**6
percent = done*100/total
progress["value"] = percent
rPercent = round(percent)
speed = (done/sinceStart)/10**6
# Prevent divison by zero
if not speed:
first = True
speed = 0.1**6
rSpeed = str(round(speed,2))
# Right-pad with zeros to large prevent layout shifts
while len(rSpeed.split(".")[1])!=2:
rSpeed += "0"
speed = (done/sinceStart)/10**6 or 0.0001
eta = round((total-done)/(speed*10**6))
# Seconds to minutes if seconds more than 59
if eta>=60:
eta = f"{eta//60}m {eta%60}"
# Set blank ETA if just starting
if sinceStart<0.5:
eta = "..."
else:
eta = f"{eta//60}m {eta%60}"
if isinstance(eta,int) or isinstance(eta,float):
if eta<0:
eta = 0
# If it's the first round and no data/predictions yet...
if first:
statusString.set("...% at ... MB/s (ETA: ...s)")
else:
# Update status
info = f"{rPercent}% at {rSpeed} MB/s (ETA: {eta}s)"
if reedsolo and mode=="decrypt" and reedsoloFixedCount:
eng = "s" if reedsoloFixedCount!=1 else ""
info += f", fixed {reedsoloFixedCount} corrupted byte{eng}"
if reedsolo and mode=="decrypt" and reedsoloErrorCount:
info += f", {reedsoloErrorCount} MB unrecoverable"
statusString.set(info)
# Update status
info = f"{percent:.0f}% at {speed:.2f} MB/s (ETA: {eta}s)"
if reedsolo and mode=="decrypt" and reedsoloFixedCount:
tmp = "s" if reedsoloFixedCount!=1 else ""
info += f", fixed {reedsoloFixedCount} corrupted byte{tmp}"
if reedsolo and mode=="decrypt" and reedsoloErrorCount:
info += f", {reedsoloErrorCount} MB unrecoverable"
statusString.set(info)
# Increase done and write to output
done += 1104905 if (reedsolo and mode=="decrypt") else chunkSize
@ -750,6 +786,7 @@ def start():
# Reset variables and UI states
resetUI()
status["state"] = "normal"
inputFile = ""
outputFile = ""
password = ""
@ -853,16 +890,20 @@ def resetUI():
adArea["state"] = "normal"
adArea.delete("1.0",tkinter.END)
adArea["state"] = "disabled"
adLabel["state"] = "disabled"
startBtn["state"] = "disabled"
passwordInput["state"] = "normal"
passwordInput.delete(0,"end")
passwordInput["state"] = "disabled"
passwordLabel["state"] = "disabled"
cpasswordInput["state"] = "normal"
cpasswordInput.delete(0,"end")
cpasswordInput["state"] = "disabled"
cpasswordString.set("Confirm password:")
cpasswordLabel["state"] = "disabled"
status["state"] = "disabled"
progress["value"] = 0
inputString.set("Please drag and drop files here.")
inputString.set("Drag and drop file(s) and folder(s) into this window.")
keepBtn["state"] = "normal"
keep.set(0)
keepBtn["state"] = "disabled"
@ -891,8 +932,9 @@ adLabel = tkinter.ttk.Label(
tk,
textvariable=adLabelString
)
adLabel.place(x=17,y=158)
adLabel.config(background="#f5f6f7")
adLabel.place(x=17,y=148)
adLabel.config(background="#ffffff")
adLabel["state"] = "disabled"
# Frame so metadata text box can fill width
adFrame = tkinter.Frame(
@ -900,7 +942,7 @@ adFrame = tkinter.Frame(
width=440,
height=100
)
adFrame.place(x=20,y=178)
adFrame.place(x=20,y=168)
adFrame.columnconfigure(0,weight=10)
adFrame.grid_propagate(False)
@ -923,7 +965,7 @@ keepBtn = tkinter.ttk.Checkbutton(
offvalue=0,
command=lambda:dummy.focus()
)
keepBtn.place(x=18,y=290)
keepBtn.place(x=18,y=280)
keepBtn["state"] = "disabled"
# Check box for securely erasing original file
@ -936,7 +978,7 @@ eraseBtn = tkinter.ttk.Checkbutton(
offvalue=0,
command=lambda:dummy.focus()
)
eraseBtn.place(x=18,y=310)
eraseBtn.place(x=18,y=300)
eraseBtn["state"] = "disabled"
# Check box for Reed Solomon
@ -949,7 +991,7 @@ rsBtn = tkinter.ttk.Checkbutton(
offvalue=0,
command=lambda:dummy.focus()
)
rsBtn.place(x=18,y=330)
rsBtn.place(x=18,y=320)
rsBtn["state"] = "disabled"
# Frame so start button can fill width
@ -958,7 +1000,7 @@ startFrame = tkinter.Frame(
width=442,
height=25
)
startFrame.place(x=19,y=360)
startFrame.place(x=19,y=350)
startFrame.columnconfigure(0,weight=10)
startFrame.grid_propagate(False)
# Start button
@ -977,7 +1019,7 @@ progress = tkinter.ttk.Progressbar(
length=440,
mode="determinate"
)
progress.place(x=20,y=388)
progress.place(x=20,y=378)
# Status label
statusString = tkinter.StringVar(tk)
@ -986,8 +1028,9 @@ status = tkinter.ttk.Label(
tk,
textvariable=statusString
)
status.place(x=17,y=416)
status.config(background="#f5f6f7")
status.place(x=17,y=406)
status.config(background="#ffffff")
status["state"] = "disabled"
# Credits :)
hint = "Created by Evan Su. Click for details and source."
@ -999,8 +1042,8 @@ credits = tkinter.ttk.Label(
cursor="hand2"
)
credits["state"] = "disabled"
credits.config(background="#f5f6f7")
credits.place(x=17,y=446)
credits.config(background="#ffffff")
credits.place(x=17,y=436)
source = "https://github.com/HACKERALERT/Picocrypt"
credits.bind("<Button-1>",lambda e:webbrowser.open(source))
@ -1012,8 +1055,8 @@ version = tkinter.ttk.Label(
textvariable=versionString
)
version["state"] = "disabled"
version.config(background="#f5f6f7")
version.place(x=430,y=446)
version.config(background="#ffffff")
version.place(x=430,y=436)
# Dummy button to remove focus from other buttons
# and prevent ugly border highlighting
@ -1033,8 +1076,13 @@ def prepare():
# Close window only if not encrypting or decrypting
def onClose():
global outputFile
if not working:
tk.destroy()
else:
force = messagebox.askyesno("Confirmation",cancelNotice)
if force:
tk.destroy()
# Main application loop
if __name__=="__main__":