283 lines
12 KiB
Python
Executable File
283 lines
12 KiB
Python
Executable File
#!/usr/bin/env python3
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from itertools import zip_longest
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from sys import stdout
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import time
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from textual.app import App, ComposeResult
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from textual.widgets import DataTable, Header, Footer, RichLog, Static, Input
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from textual.containers import Horizontal, Vertical
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from textual.screen import Screen
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from textual import log
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from rich.text import Text
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from jinja2.filters import do_filesizeformat
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from fhost import db, File, su, app as fhost_app, in_upload_bl
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from modui import *
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fhost_app.app_context().push()
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class NullptrMod(Screen):
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BINDINGS = [
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("q", "quit_app", "Quit"),
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("f1", "filter(1, 'Name')", "Lookup name"),
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("f2", "filter(2, 'IP address')", "Filter IP"),
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("f3", "filter(3, 'MIME Type')", "Filter MIME"),
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("f4", "filter(4, 'Extension')", "Filter Ext."),
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("f5", "refresh", "Refresh"),
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("f6", "filter_clear", "Clear filter"),
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("f7", "filter(5, 'User agent')", "Filter UA"),
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("r", "remove_file(False)", "Remove file"),
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("ctrl+r", "remove_file(True)", "Ban file"),
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("p", "ban_ip(False)", "Ban IP"),
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("ctrl+p", "ban_ip(True)", "Nuke IP"),
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]
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async def action_quit_app(self):
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self.mpvw.shutdown()
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await self.app.action_quit()
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def action_refresh(self):
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ftable = self.query_one("#ftable")
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ftable.watch_query(None, None)
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def action_filter_clear(self):
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self.finput.display = False
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ftable = self.query_one("#ftable")
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ftable.focus()
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ftable.query = ftable.base_query
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def action_filter(self, fcol: int, label: str):
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self.finput.placeholder = label
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self.finput.display = True
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self.finput.focus()
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self.filter_col = fcol
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self._refresh_layout()
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if self.current_file:
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match fcol:
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case 1: self.finput.value = ""
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case 2: self.finput.value = self.current_file.addr
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case 3: self.finput.value = self.current_file.mime
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case 4: self.finput.value = self.current_file.ext
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case 5: self.finput.value = self.current_file.ua or ""
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def on_input_submitted(self, message: Input.Submitted) -> None:
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self.finput.display = False
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ftable = self.query_one("#ftable")
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ftable.focus()
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if len(message.value):
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match self.filter_col:
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case 1:
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try: ftable.query = ftable.base_query.filter(File.id == su.debase(message.value))
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except ValueError: pass
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case 2: ftable.query = ftable.base_query.filter(File.addr.like(message.value))
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case 3: ftable.query = ftable.base_query.filter(File.mime.like(message.value))
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case 4: ftable.query = ftable.base_query.filter(File.ext.like(message.value))
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case 5: ftable.query = ftable.base_query.filter(File.ua.like(message.value))
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else:
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ftable.query = ftable.base_query
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def action_remove_file(self, permanent: bool) -> None:
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if self.current_file:
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self.current_file.delete(permanent)
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db.session.commit()
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self.mount(Notification(f"{'Banned' if permanent else 'Removed'} file {self.current_file.getname()}"))
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self.action_refresh()
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def action_ban_ip(self, nuke: bool) -> None:
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if self.current_file:
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if not fhost_app.config["FHOST_UPLOAD_BLACKLIST"]:
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self.mount(Notification("Failed: FHOST_UPLOAD_BLACKLIST not set!"))
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return
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else:
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if in_upload_bl(self.current_file.addr):
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txt = f"{self.current_file.addr} is already banned"
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else:
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with fhost_app.open_instance_resource(fhost_app.config["FHOST_UPLOAD_BLACKLIST"], "a") as bl:
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print(self.current_file.addr.lstrip("::ffff:"), file=bl)
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txt = f"Banned {self.current_file.addr}"
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if nuke:
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tsize = 0
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trm = 0
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for f in File.query.filter(File.addr == self.current_file.addr):
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if f.getpath().is_file():
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tsize += f.size or f.getpath().stat().st_size
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trm += 1
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f.delete(True)
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db.session.commit()
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txt += f", removed {trm} {'files' if trm != 1 else 'file'} totaling {do_filesizeformat(tsize, True)}"
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self.mount(Notification(txt))
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self._refresh_layout()
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ftable = self.query_one("#ftable")
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ftable.watch_query(None, None)
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def on_update(self) -> None:
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stdout.write("\033[?25l")
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stdout.flush()
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def compose(self) -> ComposeResult:
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yield Header()
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yield Horizontal(
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FileTable(id="ftable", zebra_stripes=True, cursor_type="row"),
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Vertical(
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DataTable(id="finfo", show_header=False, cursor_type="none"),
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MpvWidget(id="mpv"),
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RichLog(id="ftextlog", auto_scroll=False),
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id="infopane"))
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yield Input(id="filter_input")
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yield Footer()
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def on_mount(self) -> None:
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self.current_file = None
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self.ftable = self.query_one("#ftable")
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self.ftable.focus()
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self.finfo = self.query_one("#finfo")
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self.finfo.add_columns("key", "value")
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self.mpvw = self.query_one("#mpv")
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self.ftlog = self.query_one("#ftextlog")
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self.finput = self.query_one("#filter_input")
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self.mimehandler = mime.MIMEHandler()
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self.mimehandler.register(mime.MIMECategory.Archive, self.handle_libarchive)
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self.mimehandler.register(mime.MIMECategory.Text, self.handle_text)
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self.mimehandler.register(mime.MIMECategory.AV, self.handle_mpv)
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self.mimehandler.register(mime.MIMECategory.Document, self.handle_mupdf)
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self.mimehandler.register(mime.MIMECategory.Fallback, self.handle_libarchive)
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self.mimehandler.register(mime.MIMECategory.Fallback, self.handle_mpv)
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self.mimehandler.register(mime.MIMECategory.Fallback, self.handle_raw)
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def handle_libarchive(self, cat):
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import libarchive
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with libarchive.file_reader(str(self.current_file.getpath())) as a:
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self.ftlog.write("\n".join(e.path for e in a))
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return True
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def handle_text(self, cat):
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with open(self.current_file.getpath(), "r") as sf:
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data = sf.read(1000000).replace("\033","")
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self.ftlog.write(data)
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return True
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def handle_mupdf(self, cat):
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import fitz
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with fitz.open(self.current_file.getpath(),
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filetype=self.current_file.ext.lstrip(".")) as doc:
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p = doc.load_page(0)
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pix = p.get_pixmap(dpi=72)
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imgdata = pix.tobytes("ppm").hex()
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self.mpvw.styles.height = "40%"
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self.mpvw.start_mpv("hex://" + imgdata, 0)
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self.ftlog.write(Text.from_markup(f"[bold]Pages:[/bold] {doc.page_count}"))
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self.ftlog.write(Text.from_markup("[bold]Metadata:[/bold]"))
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for k, v in doc.metadata.items():
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self.ftlog.write(Text.from_markup(f" [bold]{k}:[/bold] {v}"))
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toc = doc.get_toc()
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if len(toc):
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self.ftlog.write(Text.from_markup("[bold]TOC:[/bold]"))
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for lvl, title, page in toc:
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self.ftlog.write(f"{' ' * lvl} {page}: {title}")
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return True
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def handle_mpv(self, cat):
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if cat == mime.MIMECategory.AV or self.current_file.nsfw_score >= 0:
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self.mpvw.styles.height = "20%"
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self.mpvw.start_mpv(str(self.current_file.getpath()), 0)
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import av
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with av.open(str(self.current_file.getpath())) as c:
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self.ftlog.write(Text("Format:", style="bold"))
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self.ftlog.write(f" {c.format.long_name}")
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if len(c.metadata):
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self.ftlog.write(Text("Metadata:", style="bold"))
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for k, v in c.metadata.items():
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self.ftlog.write(f" {k}: {v}")
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for s in c.streams:
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self.ftlog.write(Text(f"Stream {s.index}:", style="bold"))
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self.ftlog.write(f" Type: {s.type}")
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if s.base_rate:
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self.ftlog.write(f" Frame rate: {s.base_rate}")
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if len(s.metadata):
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self.ftlog.write(Text(" Metadata:", style="bold"))
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for k, v in s.metadata.items():
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self.ftlog.write(f" {k}: {v}")
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return True
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return False
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def handle_raw(self, cat):
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def hexdump(binf, length):
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def fmt(s):
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if isinstance(s, str):
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c = chr(int(s, 16))
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else:
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c = chr(s)
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s = c
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if c.isalpha(): return f"\0[chartreuse1]{s}\0[/chartreuse1]"
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if c.isdigit(): return f"\0[gold1]{s}\0[/gold1]"
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if not c.isprintable():
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g = "grey50" if c == "\0" else "cadet_blue"
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return f"\0[{g}]{s if len(s) == 2 else '.'}\0[/{g}]"
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return s
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return Text.from_markup("\n".join(f"{' '.join(map(fmt, map(''.join, zip(*[iter(c.hex())] * 2))))}"
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f"{' ' * (16 - len(c))}"
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f" {''.join(map(fmt, c))}"
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for c in map(lambda x: bytes([n for n in x if n != None]),
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zip_longest(*[iter(binf.read(min(length, 16 * 10)))] * 16))))
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with open(self.current_file.getpath(), "rb") as binf:
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self.ftlog.write(hexdump(binf, self.current_file.size))
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if self.current_file.size > 16*10*2:
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binf.seek(self.current_file.size-16*10)
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self.ftlog.write(" [...] ".center(64, '─'))
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self.ftlog.write(hexdump(binf, self.current_file.size - binf.tell()))
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return True
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def on_file_table_selected(self, message: FileTable.Selected) -> None:
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f = message.file
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self.current_file = f
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self.finfo.clear()
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self.finfo.add_rows([
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("ID:", str(f.id)),
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("File name:", f.getname()),
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("URL:", f.geturl() if fhost_app.config["SERVER_NAME"] else "⚠ Set SERVER_NAME in config.py to display"),
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("File size:", do_filesizeformat(f.size, True)),
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("MIME type:", f.mime),
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("SHA256 checksum:", f.sha256),
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("Uploaded by:", Text(f.addr)),
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("User agent:", Text(f.ua or "")),
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("Management token:", f.mgmt_token),
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("Secret:", f.secret),
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("Is NSFW:", ("Yes" if f.is_nsfw else "No") + (f" (Score: {f.nsfw_score:0.4f})" if f.nsfw_score else " (Not scanned)")),
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("Is banned:", "Yes" if f.removed else "No"),
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("Expires:", time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(File.get_expiration(f.expiration, f.size)/1000)))
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])
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self.mpvw.stop_mpv(True)
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self.ftlog.clear()
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if f.getpath().is_file():
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self.mimehandler.handle(f.mime, f.ext)
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self.ftlog.scroll_to(x=0, y=0, animate=False)
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class NullptrModApp(App):
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CSS_PATH = "mod.css"
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def on_mount(self) -> None:
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self.title = "0x0 File Moderation Interface"
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self.main_screen = NullptrMod()
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self.install_screen(self.main_screen, name="main")
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self.push_screen("main")
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if __name__ == "__main__":
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app = NullptrModApp()
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app.run()
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