470 lines
16 KiB
Python
470 lines
16 KiB
Python
__package__ = 'archivebox.core'
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from io import StringIO
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from pathlib import Path
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from contextlib import redirect_stdout
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from datetime import datetime, timezone
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from django.contrib import admin
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from django.db.models import Count
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from django.urls import path
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from django.utils.html import format_html
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from django.utils.safestring import mark_safe
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from django.shortcuts import render, redirect
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import Group, Permission
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from django import forms
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from ..util import htmldecode, urldecode, ansi_to_html
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from core.models import Snapshot, ArchiveResult, Tag
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from core.forms import AddLinkForm
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from core.mixins import SearchResultsAdminMixin
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from index.html import snapshot_icons
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from logging_util import printable_filesize
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from main import add, remove
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from extractors import archive_links
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from config import (
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OUTPUT_DIR,
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SNAPSHOTS_PER_PAGE,
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VERSION,
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VERSIONS_AVAILABLE,
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CAN_UPGRADE
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)
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GLOBAL_CONTEXT = {'VERSION': VERSION, 'VERSIONS_AVAILABLE': VERSIONS_AVAILABLE, 'CAN_UPGRADE': CAN_UPGRADE}
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# Admin URLs
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# /admin/
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# /admin/login/
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# /admin/core/
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# /admin/core/snapshot/
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# /admin/core/snapshot/:uuid/
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# /admin/core/tag/
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# /admin/core/tag/:uuid/
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# TODO: https://stackoverflow.com/questions/40760880/add-custom-button-to-django-admin-panel
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class ArchiveBoxAdmin(admin.AdminSite):
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site_header = 'ArchiveBox'
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index_title = 'Links'
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site_title = 'Index'
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namespace = 'admin'
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def get_urls(self):
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return [
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path('core/snapshot/add/', self.add_view, name='Add'),
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] + super().get_urls()
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def add_view(self, request):
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if not request.user.is_authenticated:
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return redirect(f'/admin/login/?next={request.path}')
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request.current_app = self.name
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context = {
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**self.each_context(request),
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'title': 'Add URLs',
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}
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if request.method == 'GET':
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context['form'] = AddLinkForm()
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elif request.method == 'POST':
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form = AddLinkForm(request.POST)
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if form.is_valid():
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url = form.cleaned_data["url"]
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print(f'[+] Adding URL: {url}')
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depth = 0 if form.cleaned_data["depth"] == "0" else 1
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input_kwargs = {
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"urls": url,
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"depth": depth,
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"update_all": False,
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"out_dir": OUTPUT_DIR,
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}
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add_stdout = StringIO()
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with redirect_stdout(add_stdout):
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add(**input_kwargs)
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print(add_stdout.getvalue())
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context.update({
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"stdout": ansi_to_html(add_stdout.getvalue().strip()),
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"form": AddLinkForm()
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})
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else:
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context["form"] = form
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return render(template_name='add.html', request=request, context=context)
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archivebox_admin = ArchiveBoxAdmin()
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archivebox_admin.register(get_user_model())
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archivebox_admin.disable_action('delete_selected')
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class ArchiveResultInline(admin.TabularInline):
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model = ArchiveResult
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class TagInline(admin.TabularInline):
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model = Snapshot.tags.through
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from django.contrib.admin.helpers import ActionForm
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from django.contrib.admin.widgets import AutocompleteSelectMultiple
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class AutocompleteTags:
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model = Tag
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search_fields = ['name']
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name = 'tags'
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remote_field = TagInline
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class AutocompleteTagsAdminStub:
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name = 'admin'
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class SnapshotActionForm(ActionForm):
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tags = forms.ModelMultipleChoiceField(
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queryset=Tag.objects.all(),
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required=False,
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widget=AutocompleteSelectMultiple(
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AutocompleteTags(),
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AutocompleteTagsAdminStub(),
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),
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)
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# TODO: allow selecting actions for specific extractors? is this useful?
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# EXTRACTOR_CHOICES = [
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# (name, name.title())
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# for name, _, _ in get_default_archive_methods()
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# ]
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# extractor = forms.ChoiceField(
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# choices=EXTRACTOR_CHOICES,
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# required=False,
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# widget=forms.MultileChoiceField(attrs={'class': "form-control"})
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# )
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@admin.register(Snapshot, site=archivebox_admin)
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class SnapshotAdmin(SearchResultsAdminMixin, admin.ModelAdmin):
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list_display = ('added', 'title_str', 'files', 'size', 'url_str')
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sort_fields = ('title_str', 'url_str', 'added', 'files')
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readonly_fields = ('info', 'bookmarked', 'added', 'updated')
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search_fields = ('id', 'url', 'timestamp', 'title', 'tags__name')
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fields = ('timestamp', 'url', 'title', 'tags', *readonly_fields)
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list_filter = ('added', 'updated', 'tags', 'archiveresult__status')
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ordering = ['-added']
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actions = ['add_tags', 'remove_tags', 'update_titles', 'update_snapshots', 'resnapshot_snapshot', 'overwrite_snapshots', 'delete_snapshots']
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autocomplete_fields = ['tags']
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inlines = [ArchiveResultInline]
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list_per_page = SNAPSHOTS_PER_PAGE
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action_form = SnapshotActionForm
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def changelist_view(self, request, extra_context=None):
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extra_context = extra_context or {}
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return super().changelist_view(request, extra_context | GLOBAL_CONTEXT)
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def get_urls(self):
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urls = super().get_urls()
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custom_urls = [
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path('grid/', self.admin_site.admin_view(self.grid_view), name='grid')
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]
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return custom_urls + urls
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def get_queryset(self, request):
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self.request = request
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return super().get_queryset(request).prefetch_related('tags').annotate(archiveresult_count=Count('archiveresult'))
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def tag_list(self, obj):
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return ', '.join(obj.tags.values_list('name', flat=True))
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# TODO: figure out a different way to do this, you cant nest forms so this doenst work
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# def action(self, obj):
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# # csrfmiddlewaretoken: Wa8UcQ4fD3FJibzxqHN3IYrrjLo4VguWynmbzzcPYoebfVUnDovon7GEMYFRgsh0
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# # action: update_snapshots
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# # select_across: 0
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# # _selected_action: 76d29b26-2a88-439e-877c-a7cca1b72bb3
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# return format_html(
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# '''
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# <form action="/admin/core/snapshot/" method="post" onsubmit="e => e.stopPropagation()">
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# <input type="hidden" name="csrfmiddlewaretoken" value="{}">
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# <input type="hidden" name="_selected_action" value="{}">
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# <button name="update_snapshots">Check</button>
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# <button name="update_titles">Pull title + favicon</button>
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# <button name="update_snapshots">Update</button>
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# <button name="overwrite_snapshots">Re-Archive (overwrite)</button>
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# <button name="delete_snapshots">Permanently delete</button>
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# </form>
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# ''',
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# csrf.get_token(self.request),
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# obj.id,
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# )
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def info(self, obj):
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return format_html(
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'''
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UUID: <code style="font-size: 10px; user-select: all">{}</code>
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Timestamp: <code style="font-size: 10px; user-select: all">{}</code>
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URL Hash: <code style="font-size: 10px; user-select: all">{}</code><br/>
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Archived: {} ({} files {})
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Favicon: <img src="{}" style="height: 20px"/>
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Status code: {}
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Server: {}
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Content type: {}
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Extension: {}
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<br/><br/>
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<a href="/archive/{}">View Snapshot index ➡️</a>
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<a href="/admin/core/snapshot/?id__exact={}">View actions ⚙️</a>
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''',
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obj.id,
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obj.timestamp,
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obj.url_hash,
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'✅' if obj.is_archived else '❌',
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obj.num_outputs,
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self.size(obj),
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f'/archive/{obj.timestamp}/favicon.ico',
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obj.status_code or '?',
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obj.headers and obj.headers.get('Server') or '?',
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obj.headers and obj.headers.get('Content-Type') or '?',
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obj.extension or '?',
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obj.timestamp,
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obj.id,
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)
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@admin.display(
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description='Title',
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ordering='title',
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)
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def title_str(self, obj):
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canon = obj.as_link().canonical_outputs()
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tags = ''.join(
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format_html('<a href="/admin/core/snapshot/?tags__id__exact={}"><span class="tag">{}</span></a> ', tag.id, tag)
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for tag in obj.tags.all()
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if str(tag).strip()
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)
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return format_html(
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'<a href="/{}">'
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'<img src="/{}/{}" class="favicon" onerror="this.remove()">'
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'</a>'
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'<a href="/{}/index.html">'
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'<b class="status-{}">{}</b>'
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'</a>',
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obj.archive_path,
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obj.archive_path, canon['favicon_path'],
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obj.archive_path,
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'fetched' if obj.latest_title or obj.title else 'pending',
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urldecode(htmldecode(obj.latest_title or obj.title or ''))[:128] or 'Pending...'
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) + mark_safe(f' <span class="tags">{tags}</span>')
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@admin.display(
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description='Files Saved',
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ordering='archiveresult_count',
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)
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def files(self, obj):
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return snapshot_icons(obj)
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@admin.display(
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ordering='archiveresult_count'
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)
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def size(self, obj):
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archive_size = (Path(obj.link_dir) / 'index.html').exists() and obj.archive_size
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if archive_size:
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size_txt = printable_filesize(archive_size)
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if archive_size > 52428800:
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size_txt = mark_safe(f'<b>{size_txt}</b>')
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else:
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size_txt = mark_safe('<span style="opacity: 0.3">...</span>')
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return format_html(
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'<a href="/{}" title="View all files">{}</a>',
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obj.archive_path,
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size_txt,
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)
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@admin.display(
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description='Original URL',
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ordering='url',
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)
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def url_str(self, obj):
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return format_html(
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'<a href="{}"><code style="user-select: all;">{}</code></a>',
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obj.url,
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obj.url,
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)
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def grid_view(self, request, extra_context=None):
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# cl = self.get_changelist_instance(request)
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# Save before monkey patching to restore for changelist list view
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saved_change_list_template = self.change_list_template
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saved_list_per_page = self.list_per_page
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saved_list_max_show_all = self.list_max_show_all
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# Monkey patch here plus core_tags.py
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self.change_list_template = 'private_index_grid.html'
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self.list_per_page = SNAPSHOTS_PER_PAGE
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self.list_max_show_all = self.list_per_page
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# Call monkey patched view
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rendered_response = self.changelist_view(request, extra_context=extra_context)
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# Restore values
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self.change_list_template = saved_change_list_template
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self.list_per_page = saved_list_per_page
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self.list_max_show_all = saved_list_max_show_all
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return rendered_response
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# for debugging, uncomment this to print all requests:
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# def changelist_view(self, request, extra_context=None):
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# print('[*] Got request', request.method, request.POST)
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# return super().changelist_view(request, extra_context=None)
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@admin.action(
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description="Pull"
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)
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def update_snapshots(self, request, queryset):
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archive_links([
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snapshot.as_link()
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for snapshot in queryset
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], out_dir=OUTPUT_DIR)
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@admin.action(
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description="⬇️ Title"
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)
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def update_titles(self, request, queryset):
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archive_links([
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snapshot.as_link()
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for snapshot in queryset
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], overwrite=True, methods=('title','favicon'), out_dir=OUTPUT_DIR)
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@admin.action(
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description="Re-Snapshot"
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)
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def resnapshot_snapshot(self, request, queryset):
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for snapshot in queryset:
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timestamp = datetime.now(timezone.utc).isoformat('T', 'seconds')
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new_url = snapshot.url.split('#')[0] + f'#{timestamp}'
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add(new_url, tag=snapshot.tags_str())
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@admin.action(
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description="Reset"
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)
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def overwrite_snapshots(self, request, queryset):
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archive_links([
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snapshot.as_link()
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for snapshot in queryset
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], overwrite=True, out_dir=OUTPUT_DIR)
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@admin.action(
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description="Delete"
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)
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def delete_snapshots(self, request, queryset):
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remove(snapshots=queryset, yes=True, delete=True, out_dir=OUTPUT_DIR)
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@admin.action(
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description="+"
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)
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def add_tags(self, request, queryset):
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tags = request.POST.getlist('tags')
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print('[+] Adding tags', tags, 'to Snapshots', queryset)
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for obj in queryset:
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obj.tags.add(*tags)
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@admin.action(
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description="–"
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)
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def remove_tags(self, request, queryset):
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tags = request.POST.getlist('tags')
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print('[-] Removing tags', tags, 'to Snapshots', queryset)
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for obj in queryset:
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obj.tags.remove(*tags)
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@admin.register(Tag, site=archivebox_admin)
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class TagAdmin(admin.ModelAdmin):
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list_display = ('slug', 'name', 'num_snapshots', 'snapshots', 'id')
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sort_fields = ('id', 'name', 'slug')
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readonly_fields = ('id', 'num_snapshots', 'snapshots')
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search_fields = ('id', 'name', 'slug')
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fields = (*readonly_fields, 'name', 'slug')
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actions = ['delete_selected']
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ordering = ['-id']
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def num_snapshots(self, obj):
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return format_html(
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'<a href="/admin/core/snapshot/?tags__id__exact={}">{} total</a>',
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obj.id,
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obj.snapshot_set.count(),
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)
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def snapshots(self, obj):
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total_count = obj.snapshot_set.count()
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return mark_safe('<br/>'.join(
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format_html(
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'{} <code><a href="/admin/core/snapshot/{}/change"><b>[{}]</b></a> {}</code>',
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snap.updated.strftime('%Y-%m-%d %H:%M') if snap.updated else 'pending...',
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snap.id,
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snap.timestamp,
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snap.url,
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)
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for snap in obj.snapshot_set.order_by('-updated')[:10]
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) + (f'<br/><a href="/admin/core/snapshot/?tags__id__exact={obj.id}">and {total_count-10} more...<a>' if obj.snapshot_set.count() > 10 else ''))
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@admin.register(ArchiveResult, site=archivebox_admin)
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class ArchiveResultAdmin(admin.ModelAdmin):
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list_display = ('id', 'start_ts', 'extractor', 'snapshot_str', 'tags_str', 'cmd_str', 'status', 'output_str')
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sort_fields = ('start_ts', 'extractor', 'status')
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readonly_fields = ('id', 'uuid', 'snapshot_str', 'tags_str')
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search_fields = ('id', 'uuid', 'snapshot__url', 'extractor', 'output', 'cmd_version', 'cmd', 'snapshot__timestamp')
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fields = (*readonly_fields, 'snapshot', 'extractor', 'status', 'start_ts', 'end_ts', 'output', 'pwd', 'cmd', 'cmd_version')
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autocomplete_fields = ['snapshot']
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list_filter = ('status', 'extractor', 'start_ts', 'cmd_version')
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ordering = ['-start_ts']
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list_per_page = SNAPSHOTS_PER_PAGE
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@admin.display(
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description='snapshot'
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)
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def snapshot_str(self, obj):
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return format_html(
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'<a href="/archive/{}/index.html"><b><code>[{}]</code></b></a><br/>'
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'<small>{}</small>',
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obj.snapshot.timestamp,
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obj.snapshot.timestamp,
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obj.snapshot.url[:128],
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)
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@admin.display(
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description='tags'
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)
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def tags_str(self, obj):
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return obj.snapshot.tags_str()
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def cmd_str(self, obj):
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return format_html(
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'<pre>{}</pre>',
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' '.join(obj.cmd) if isinstance(obj.cmd, list) else str(obj.cmd),
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)
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def output_str(self, obj):
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return format_html(
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'<a href="/archive/{}/{}" class="output-link">↗️</a><pre>{}</pre>',
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obj.snapshot.timestamp,
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obj.output if (obj.status == 'succeeded') and obj.extractor not in ('title', 'archive_org') else 'index.html',
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obj.output,
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)
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