mirror of
https://github.com/freedomofpress/dangerzone.git
synced 2025-04-30 10:42:37 +02:00
492 lines
16 KiB
Python
492 lines
16 KiB
Python
import sys
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import os
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import inspect
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import platform
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import subprocess
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import shutil
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import gzip
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import colorama
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from colorama import Fore, Back, Style
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from . import CONTAINER_NAME
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from .settings import Settings
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class GlobalCommon(object):
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"""
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The GlobalCommon class is a singleton of shared functionality throughout the app
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"""
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def __init__(self):
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# Version
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try:
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with open(self.get_resource_path("version.txt")) as f:
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self.version = f.read().strip()
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except FileNotFoundError:
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# In dev mode, in Windows, get_resource_path doesn't work properly for the container, but luckily
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# it doesn't need to know the version
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self.version = "unknown"
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# Initialize terminal colors
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colorama.init(autoreset=True)
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# Languages supported by tesseract
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self.ocr_languages = {
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"Afrikaans": "ar",
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"Albanian": "sqi",
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"Amharic": "amh",
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"Arabic": "ara",
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"Arabic script": "Arabic",
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"Armenian": "hye",
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"Armenian script": "Armenian",
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"Assamese": "asm",
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"Azerbaijani": "aze",
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"Azerbaijani (Cyrillic)": "aze_cyrl",
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"Basque": "eus",
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"Belarusian": "bel",
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"Bengali": "ben",
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"Bengali script": "Bengali",
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"Bosnian": "bos",
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"Breton": "bre",
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"Bulgarian": "bul",
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"Burmese": "mya",
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"Canadian Aboriginal script": "Canadian_Aboriginal",
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"Catalan": "cat",
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"Cebuano": "ceb",
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"Cherokee": "chr",
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"Cherokee script": "Cherokee",
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"Chinese - Simplified": "chi_sim",
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"Chinese - Simplified (vertical)": "chi_sim_vert",
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"Chinese - Traditional": "chi_tra",
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"Chinese - Traditional (vertical)": "chi_tra_vert",
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"Corsican": "cos",
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"Croatian": "hrv",
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"Cyrillic script": "Cyrillic",
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"Czech": "ces",
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"Danish": "dan",
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"Devanagari script": "Devanagari",
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"Divehi": "div",
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"Dutch": "nld",
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"Dzongkha": "dzo",
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"English": "eng",
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"English, Middle (1100-1500)": "enm",
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"Esperanto": "epo",
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"Estonian": "est",
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"Ethiopic script": "Ethiopic",
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"Faroese": "fao",
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"Filipino": "fil",
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"Finnish": "fin",
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"Fraktur script": "Fraktur",
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"Frankish": "frk",
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"French": "fra",
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"French, Middle (ca.1400-1600)": "frm",
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"Frisian (Western)": "fry",
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"Gaelic (Scots)": "gla",
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"Galician": "glg",
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"Georgian": "kat",
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"Georgian script": "Georgian",
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"German": "deu",
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"Greek": "ell",
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"Greek script": "Greek",
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"Gujarati": "guj",
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"Gujarati script": "Gujarati",
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"Gurmukhi script": "Gurmukhi",
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"Hangul script": "Hangul",
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"Hangul (vertical) script": "Hangul_vert",
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"Han - Simplified script": "HanS",
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"Han - Simplified (vertical) script": "HanS_vert",
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"Han - Traditional script": "HanT",
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"Han - Traditional (vertical) script": "HanT_vert",
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"Hatian": "hat",
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"Hebrew": "heb",
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"Hebrew script": "Hebrew",
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"Hindi": "hin",
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"Hungarian": "hun",
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"Icelandic": "isl",
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"Indonesian": "ind",
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"Inuktitut": "iku",
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"Irish": "gle",
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"Italian": "ita",
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"Italian - Old": "ita_old",
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"Japanese": "jpn",
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"Japanese script": "Japanese",
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"Japanese (vertical)": "jpn_vert",
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"Japanese (vertical) script": "Japanese_vert",
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"Javanese": "jav",
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"Kannada": "kan",
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"Kannada script": "Kannada",
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"Kazakh": "kaz",
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"Khmer": "khm",
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"Khmer script": "Khmer",
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"Korean": "kor",
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"Korean (vertical)": "kor_vert",
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"Kurdish (Arabic)": "kur_ara",
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"Kyrgyz": "kir",
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"Lao": "lao",
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"Lao script": "Lao",
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"Latin": "lat",
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"Latin script": "Latin",
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"Latvian": "lav",
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"Lithuanian": "lit",
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"Luxembourgish": "ltz",
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"Macedonian": "mkd",
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"Malayalam": "mal",
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"Malayalam script": "Malayalam",
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"Malay": "msa",
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"Maltese": "mlt",
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"Maori": "mri",
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"Marathi": "mar",
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"Mongolian": "mon",
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"Myanmar script": "Myanmar",
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"Nepali": "nep",
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"Norwegian": "nor",
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"Occitan (post 1500)": "oci",
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"Old Georgian": "kat_old",
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"Oriya (Odia) script": "Oriya",
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"Oriya": "ori",
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"Pashto": "pus",
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"Persian": "fas",
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"Polish": "pol",
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"Portuguese": "por",
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"Punjabi": "pan",
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"Quechua": "que",
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"Romanian": "ron",
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"Russian": "rus",
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"Sanskrit": "san",
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"script and orientation": "osd",
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"Serbian (Latin)": "srp_latn",
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"Serbian": "srp",
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"Sindhi": "snd",
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"Sinhala script": "Sinhala",
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"Sinhala": "sin",
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"Slovakian": "slk",
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"Slovenian": "slv",
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"Spanish, Castilian - Old": "spa_old",
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"Spanish": "spa",
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"Sundanese": "sun",
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"Swahili": "swa",
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"Swedish": "swe",
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"Syriac script": "Syriac",
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"Syriac": "syr",
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"Tajik": "tgk",
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"Tamil script": "Tamil",
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"Tamil": "tam",
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"Tatar": "tat",
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"Telugu script": "Telugu",
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"Telugu": "tel",
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"Thaana script": "Thaana",
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"Thai script": "Thai",
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"Thai": "tha",
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"Tibetan script": "Tibetan",
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"Tibetan Standard": "bod",
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"Tigrinya": "tir",
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"Tonga": "ton",
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"Turkish": "tur",
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"Ukrainian": "ukr",
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"Urdu": "urd",
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"Uyghur": "uig",
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"Uzbek (Cyrillic)": "uzb_cyrl",
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"Uzbek": "uzb",
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"Vietnamese script": "Vietnamese",
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"Vietnamese": "vie",
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"Welsh": "cym",
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"Yiddish": "yid",
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"Yoruba": "yor",
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}
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# Load settings
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self.settings = Settings()
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def display_banner(self):
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"""
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Raw ASCII art example:
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╭──────────────────────────╮
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│ ▄██▄ │
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│ ██████ │
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│ ███▀▀▀██ │
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│ ███ ████ │
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│ ███ ██████ │
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│ ███ ▀▀▀▀████ │
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│ ███████ ▄██████ │
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│ ███████ ▄█████████ │
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│ ████████████████████ │
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│ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ │
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│ │
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│ Dangerzone v0.1.5 │
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│ https://dangerzone.rocks │
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╰──────────────────────────╯
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"""
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print(Back.BLACK + Fore.YELLOW + Style.DIM + "╭──────────────────────────╮")
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ▄██▄ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ██████ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ███▀▀▀██ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ███ ████ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ███ ██████ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ███ ▀▀▀▀████ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ███████ ▄██████ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ███████ ▄█████████ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ████████████████████ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Fore.LIGHTYELLOW_EX
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+ Style.NORMAL
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+ " ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(Back.BLACK + Fore.YELLOW + Style.DIM + "│ │")
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left_spaces = (15 - len(self.version) - 1) // 2
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right_spaces = left_spaces
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if left_spaces + len(self.version) + 1 + right_spaces < 15:
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right_spaces += 1
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Style.RESET_ALL
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+ Back.BLACK
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+ Fore.LIGHTWHITE_EX
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+ Style.BRIGHT
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+ f"{' '*left_spaces}Dangerzone v{self.version}{' '*right_spaces}"
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(
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Back.BLACK
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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+ Style.RESET_ALL
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+ Back.BLACK
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+ Fore.LIGHTWHITE_EX
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+ " https://dangerzone.rocks "
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+ Fore.YELLOW
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+ Style.DIM
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+ "│"
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)
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print(Back.BLACK + Fore.YELLOW + Style.DIM + "╰──────────────────────────╯")
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@staticmethod
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def get_container_runtime():
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if platform.system() == "Linux":
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return shutil.which("podman")
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else:
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return shutil.which("docker")
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@staticmethod
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def get_resource_path(filename):
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if getattr(sys, "dangerzone_dev", False):
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# Look for resources directory relative to python file
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prefix = os.path.join(
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os.path.dirname(
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os.path.dirname(
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os.path.abspath(inspect.getfile(inspect.currentframe()))
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)
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),
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"share",
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)
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else:
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if platform.system() == "Darwin":
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prefix = os.path.join(
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os.path.dirname(os.path.dirname(sys.executable)), "Resources/share"
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)
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elif platform.system() == "Linux":
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prefix = os.path.join(sys.prefix, "share", "dangerzone")
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else:
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# Windows
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prefix = os.path.join(os.path.dirname(sys.executable), "share")
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resource_path = os.path.join(prefix, filename)
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return resource_path
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@staticmethod
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def get_subprocess_startupinfo():
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if platform.system() == "Windows":
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startupinfo = subprocess.STARTUPINFO()
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startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
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return startupinfo
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else:
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return None
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@staticmethod
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def install_container():
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"""
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Make sure the podman container is installed. Linux only.
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"""
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if GlobalCommon.is_container_installed():
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return
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# Load the container into podman
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print("Installing Dangerzone container image...")
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p = subprocess.Popen(
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[GlobalCommon.get_container_runtime(), "load"],
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stdin=subprocess.PIPE,
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startupinfo=GlobalCommon.get_subprocess_startupinfo(),
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)
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chunk_size = 10240
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compressed_container_path = GlobalCommon.get_resource_path("container.tar.gz")
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with gzip.open(compressed_container_path) as f:
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while True:
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chunk = f.read(chunk_size)
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if len(chunk) > 0:
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p.stdin.write(chunk)
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else:
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break
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p.communicate()
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if not GlobalCommon.is_container_installed():
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print("Failed to install the container image")
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return False
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print("Container image installed")
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return True
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@staticmethod
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def is_container_installed():
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"""
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See if the podman container is installed. Linux only.
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"""
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# Get the image id
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with open(GlobalCommon.get_resource_path("image-id.txt")) as f:
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expected_image_id = f.read().strip()
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# See if this image is already installed
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installed = False
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found_image_id = subprocess.check_output(
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[
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GlobalCommon.get_container_runtime(),
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"image",
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"list",
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"--format",
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"{{.ID}}",
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CONTAINER_NAME,
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],
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text=True,
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startupinfo=GlobalCommon.get_subprocess_startupinfo(),
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)
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found_image_id = found_image_id.strip()
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if found_image_id == expected_image_id:
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installed = True
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elif found_image_id == "":
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pass
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else:
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print("Deleting old dangerzone container image")
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try:
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subprocess.check_output(
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[GlobalCommon.get_container_runtime(), "rmi", "--force", found_image_id],
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startupinfo=GlobalCommon.get_subprocess_startupinfo(),
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)
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except:
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print("Couldn't delete old container image, so leaving it there")
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return installed
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