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generative-password-manager
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import functools

import gradio

import gpm.pipeline

# META #########################################################################

STYLE = '''.white-text span { color: white; }'''
TITLE = '''Generative Password Manager'''
INTRO = '''This is a POC, do **not** use it to manage your secrets.\nStateless password manager: you don't need to save passwords, they can all be derived from a single master key.\nAlways use the same format for a given target / ID: for example the password generated for "Github" and "github.com" are different.'''

# ENUMS ########################################################################

# password level
CHARS = 0
WORDS = 1

# password alphabet
DIGITS = 1
LOWERS = 2
UPPERS = 4
SPACES = 8
SYMBOLS = 16

# INTRO ########################################################################

def create_intro_block(intro: str) -> dict:
    __intro = gradio.Markdown(intro, line_breaks=True)
    return {'intro_block': __intro}

# MASTER #######################################################################

def create_master_block() -> dict:
    __key = gradio.Textbox(label='Key', type='text', value='', placeholder='Your master key.', lines=1, max_lines=1, scale=1, show_copy_button=True, interactive=True)
    return {
        'key_block': __key,}

# VOCABULARY ###################################################################

def create_vocabulary_block() -> dict:
    __level = gradio.Radio(label='Level', type='value', value=CHARS, choices=[('Character', CHARS), ('Word', WORDS)], interactive=True)
    __vocabulary = gradio.CheckboxGroup(label='Vocabulary', type='value', value=[DIGITS, LOWERS, UPPERS], choices=[('Digits', DIGITS), ('Lowercase', LOWERS), ('Uppercase', UPPERS), ('Spaces', SPACES), ('Symbols', SYMBOLS)], interactive=True)
    return {
        'level_block': __level,
        'vocabulary_block': __vocabulary,}

# SAMPLING #####################################################################

def create_sampling_block() -> dict:
    __length = gradio.Slider(label='Length', value=8, minimum=1, maximum=32, step=1, scale=1, interactive=True)
    __nonce = gradio.Number(label='Nonce', value=1, minimum=0, maximum=2 ** 32, step=1, scale=1, interactive=True)
    return {
        'length_block': __length,
        'nonce_block': __nonce,}

# INPUTS #######################################################################

def create_inputs_block() -> dict:
    __target = gradio.Textbox(label='Target', type='text', value='', placeholder='The login target (URL, IP, name, etc), like "Hugging Face" or "https://github.com".', lines=1, max_lines=1, scale=1, show_copy_button=True, interactive=True)
    __identifier = gradio.Textbox(label='Identifier', type='text', value='', placeholder='The login ID (username, email, etc), like "John Doe" or "john.doe@example.com".', lines=1, max_lines=1, scale=1, show_copy_button=True, interactive=True)
    return {
        'target_block': __target,
        'identifier_block': __identifier,}

# OUTPUTS ######################################################################

def create_outputs_block() -> dict:
    __password = gradio.Textbox(label='Password', type='text', value='', placeholder='The generated password.', lines=1, max_lines=1, scale=1, show_copy_button=True, interactive=False)
    return {
        'password_block': __password,}

# ACTIONS ######################################################################

def create_actions_block() -> dict:
    __process = gradio.Button('Generate', variant='primary', size='lg', scale=1, interactive=True)
    return {'process_block': __process,}

# STATE ########################################################################

def create_state() -> dict:
    return {}

# LAYOUT #######################################################################

def create_layout(intro: str=INTRO) -> dict:
    __fields = {}
    __fields.update(create_intro_block(intro=intro))
    with gradio.Tabs():
        with gradio.Tab('Manager') as __main_tab:
            __fields.update({'main_tab': __main_tab})
            with gradio.Row(equal_height=True):
                __fields.update(create_inputs_block())
            with gradio.Row(equal_height=True):
                __fields.update(create_outputs_block())
            with gradio.Row(equal_height=True):
                __fields.update(create_actions_block())
        with gradio.Tab('Settings') as __settings_tab:
            __fields.update({'settings_tab': __settings_tab})
            with gradio.Column(scale=1):
                with gradio.Row(equal_height=True):
                    __fields.update(create_master_block())
                with gradio.Row(equal_height=True):
                    __fields.update(create_vocabulary_block())
                with gradio.Row(equal_height=True):
                    __fields.update(create_sampling_block())
    return __fields

# EVENTS #######################################################################

def generate_password(
    master_key: str,
    login_target: str,
    login_id: str,
    password_length: int,
    password_nonce: int,
    password_level: int,
    password_alphabet: list,
) -> str:
    return gpm.pipeline.process(
        master_key=master_key,
        login_target=login_target,
        login_id=login_id,
        password_length=password_length,
        password_nonce=password_nonce,
        include_lowers=(LOWERS in password_alphabet),
        include_uppers=(UPPERS in password_alphabet),
        include_digits=(DIGITS in password_alphabet),
        include_symbols=(SYMBOLS in password_alphabet),
        include_spaces=(SPACES in password_alphabet),
        include_words=(password_level == WORDS),
        input_vocabulary=[chr(__i) for __i in range(128)],
        model_context_dim=8,
        model_embedding_dim=128)

# APP ##########################################################################

def create_app(title: str=TITLE, intro: str=INTRO, style: str=STYLE) -> gradio.Blocks:
    __fields = {}
    with gradio.Blocks(theme=gradio.themes.Soft(), title=title, css=style) as __app:
        # __tokenizer = psaiops.score.similarity.lib.get_tokenizer(name=model, device='cpu')
        # create the UI
        __fields.update(create_layout(intro=intro))
        # init the state
        __fields.update(create_state())
        # wire the input fields
        __fields['process_block'].click(
            fn=generate_password,
            inputs=[__fields[__k] for __k in ['key_block', 'target_block', 'identifier_block', 'length_block', 'nonce_block', 'level_block', 'vocabulary_block']],
            outputs=__fields['password_block'],
            queue=False,
            show_progress='full')
        # gradio application
        return __app

# MAIN #########################################################################

if __name__ == '__main__':
    __app = create_app()
    __app.launch()