ArchiveBox/archivebox/core/models.py
Claude ae2ab5b273
Add Python 3.13 support with uuid7 backport compatibility
- Create uuid_compat.py module that provides uuid7 for Python <3.14
  using uuid_extensions package, and native uuid.uuid7 for Python 3.14+
- Update all model files and migrations to use archivebox.uuid_compat
- Add uuid7 conditional dependency in pyproject.toml for Python <3.14
- Update requires-python to >=3.13 (from >=3.14)
- Update GitHub workflows, lock_pkgs.sh to use Python 3.13
- Update tool configs (ruff, pyright, uv) for Python 3.13

This enables running ArchiveBox on Python 3.13 while maintaining
forward compatibility with Python 3.14's native uuid7 support.
2025-12-27 01:07:30 +00:00

1230 lines
50 KiB
Python
Executable File

__package__ = 'archivebox.core'
from typing import Optional, Dict, Iterable, Any, List, TYPE_CHECKING
from archivebox.uuid_compat import uuid7
from datetime import datetime, timedelta
from django_stubs_ext.db.models import TypedModelMeta
import os
import json
from pathlib import Path
from django.db import models
from django.db.models import QuerySet, Value, Case, When, IntegerField
from django.utils.functional import cached_property
from django.utils.text import slugify
from django.utils import timezone
from django.core.cache import cache
from django.urls import reverse, reverse_lazy
from django.contrib import admin
from django.conf import settings
from archivebox.config import CONSTANTS
from archivebox.misc.system import get_dir_size, atomic_write
from archivebox.misc.util import parse_date, base_url, domain as url_domain, to_json, ts_to_date_str, urlencode, htmlencode, urldecode
from archivebox.misc.hashing import get_dir_info
from archivebox.hooks import (
ARCHIVE_METHODS_INDEXING_PRECEDENCE,
get_extractors, get_extractor_name, get_extractor_icon,
DEFAULT_EXTRACTOR_ICONS,
)
from archivebox.base_models.models import (
ModelWithUUID, ModelWithSerializers, ModelWithOutputDir,
ModelWithConfig, ModelWithNotes, ModelWithHealthStats,
get_or_create_system_user_pk,
)
from workers.models import ModelWithStateMachine
from workers.tasks import bg_archive_snapshot
from crawls.models import Crawl
from machine.models import NetworkInterface
class Tag(ModelWithSerializers):
# Keep AutoField for compatibility with main branch migrations
# Don't use UUIDField here - requires complex FK transformation
id = models.AutoField(primary_key=True, serialize=False, verbose_name='ID')
created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, default=get_or_create_system_user_pk, null=False, related_name='tag_set')
created_at = models.DateTimeField(default=timezone.now, db_index=True, null=True)
modified_at = models.DateTimeField(auto_now=True)
name = models.CharField(unique=True, blank=False, max_length=100)
slug = models.SlugField(unique=True, blank=False, max_length=100, editable=False)
snapshot_set: models.Manager['Snapshot']
class Meta(TypedModelMeta):
verbose_name = "Tag"
verbose_name_plural = "Tags"
def __str__(self):
return self.name
def save(self, *args, **kwargs):
is_new = self._state.adding
if is_new:
self.slug = slugify(self.name)
existing = set(Tag.objects.filter(slug__startswith=self.slug).values_list("slug", flat=True))
i = None
while True:
slug = f"{slugify(self.name)}_{i}" if i else slugify(self.name)
if slug not in existing:
self.slug = slug
break
i = (i or 0) + 1
super().save(*args, **kwargs)
if is_new:
from archivebox.misc.logging_util import log_worker_event
log_worker_event(
worker_type='DB',
event='Created Tag',
indent_level=0,
metadata={
'id': self.id,
'name': self.name,
'slug': self.slug,
},
)
@property
def api_url(self) -> str:
return reverse_lazy('api-1:get_tag', args=[self.id])
class SnapshotTag(models.Model):
id = models.AutoField(primary_key=True)
snapshot = models.ForeignKey('Snapshot', db_column='snapshot_id', on_delete=models.CASCADE, to_field='id')
tag = models.ForeignKey(Tag, db_column='tag_id', on_delete=models.CASCADE, to_field='id')
class Meta:
db_table = 'core_snapshot_tags'
unique_together = [('snapshot', 'tag')]
class SnapshotQuerySet(models.QuerySet):
"""Custom QuerySet for Snapshot model with export methods that persist through .filter() etc."""
# =========================================================================
# Filtering Methods
# =========================================================================
FILTER_TYPES = {
'exact': lambda pattern: models.Q(url=pattern),
'substring': lambda pattern: models.Q(url__icontains=pattern),
'regex': lambda pattern: models.Q(url__iregex=pattern),
'domain': lambda pattern: models.Q(url__istartswith=f"http://{pattern}") | models.Q(url__istartswith=f"https://{pattern}") | models.Q(url__istartswith=f"ftp://{pattern}"),
'tag': lambda pattern: models.Q(tags__name=pattern),
'timestamp': lambda pattern: models.Q(timestamp=pattern),
}
def filter_by_patterns(self, patterns: List[str], filter_type: str = 'exact') -> 'SnapshotQuerySet':
"""Filter snapshots by URL patterns using specified filter type"""
from archivebox.misc.logging import stderr
q_filter = models.Q()
for pattern in patterns:
try:
q_filter = q_filter | self.FILTER_TYPES[filter_type](pattern)
except KeyError:
stderr()
stderr(f'[X] Got invalid pattern for --filter-type={filter_type}:', color='red')
stderr(f' {pattern}')
raise SystemExit(2)
return self.filter(q_filter)
def search(self, patterns: List[str]) -> 'SnapshotQuerySet':
"""Search snapshots using the configured search backend"""
from archivebox.config.common import SEARCH_BACKEND_CONFIG
from archivebox.search import query_search_index
from archivebox.misc.logging import stderr
if not SEARCH_BACKEND_CONFIG.USE_SEARCHING_BACKEND:
stderr()
stderr('[X] The search backend is not enabled, set config.USE_SEARCHING_BACKEND = True', color='red')
raise SystemExit(2)
qsearch = self.none()
for pattern in patterns:
try:
qsearch |= query_search_index(pattern)
except:
raise SystemExit(2)
return self.all() & qsearch
# =========================================================================
# Export Methods
# =========================================================================
def to_json(self, with_headers: bool = False) -> str:
"""Generate JSON index from snapshots"""
import sys
from datetime import datetime, timezone as tz
from archivebox.config import VERSION
from archivebox.config.common import SERVER_CONFIG
MAIN_INDEX_HEADER = {
'info': 'This is an index of site data archived by ArchiveBox: The self-hosted web archive.',
'schema': 'archivebox.index.json',
'copyright_info': SERVER_CONFIG.FOOTER_INFO,
'meta': {
'project': 'ArchiveBox',
'version': VERSION,
'git_sha': VERSION,
'website': 'https://ArchiveBox.io',
'docs': 'https://github.com/ArchiveBox/ArchiveBox/wiki',
'source': 'https://github.com/ArchiveBox/ArchiveBox',
'issues': 'https://github.com/ArchiveBox/ArchiveBox/issues',
'dependencies': {},
},
} if with_headers else {}
snapshot_dicts = [s.to_dict(extended=True) for s in self.iterator(chunk_size=500)]
if with_headers:
output = {
**MAIN_INDEX_HEADER,
'num_links': len(snapshot_dicts),
'updated': datetime.now(tz.utc),
'last_run_cmd': sys.argv,
'links': snapshot_dicts,
}
else:
output = snapshot_dicts
return to_json(output, indent=4, sort_keys=True)
def to_csv(self, cols: Optional[List[str]] = None, header: bool = True, separator: str = ',', ljust: int = 0) -> str:
"""Generate CSV output from snapshots"""
cols = cols or ['timestamp', 'is_archived', 'url']
header_str = separator.join(col.ljust(ljust) for col in cols) if header else ''
row_strs = (s.to_csv(cols=cols, ljust=ljust, separator=separator) for s in self.iterator(chunk_size=500))
return '\n'.join((header_str, *row_strs))
def to_html(self, with_headers: bool = True) -> str:
"""Generate main index HTML from snapshots"""
from datetime import datetime, timezone as tz
from django.template.loader import render_to_string
from archivebox.config import VERSION
from archivebox.config.common import SERVER_CONFIG
from archivebox.config.version import get_COMMIT_HASH
template = 'static_index.html' if with_headers else 'minimal_index.html'
snapshot_list = list(self.iterator(chunk_size=500))
return render_to_string(template, {
'version': VERSION,
'git_sha': get_COMMIT_HASH() or VERSION,
'num_links': str(len(snapshot_list)),
'date_updated': datetime.now(tz.utc).strftime('%Y-%m-%d'),
'time_updated': datetime.now(tz.utc).strftime('%Y-%m-%d %H:%M'),
'links': snapshot_list,
'FOOTER_INFO': SERVER_CONFIG.FOOTER_INFO,
})
class SnapshotManager(models.Manager.from_queryset(SnapshotQuerySet)):
"""Manager for Snapshot model - uses SnapshotQuerySet for chainable methods"""
def filter(self, *args, **kwargs):
domain = kwargs.pop('domain', None)
qs = super().filter(*args, **kwargs)
if domain:
qs = qs.filter(url__icontains=f'://{domain}')
return qs
def get_queryset(self):
return super().get_queryset().prefetch_related('tags', 'archiveresult_set')
# =========================================================================
# Import Methods
# =========================================================================
def create_or_update_from_dict(self, link_dict: Dict[str, Any], created_by_id: Optional[int] = None) -> 'Snapshot':
"""Create or update a Snapshot from a SnapshotDict (parser output)"""
import re
from archivebox.config.common import GENERAL_CONFIG
url = link_dict['url']
timestamp = link_dict.get('timestamp')
title = link_dict.get('title')
tags_str = link_dict.get('tags')
tag_list = []
if tags_str:
tag_list = list(dict.fromkeys(
tag.strip() for tag in re.split(GENERAL_CONFIG.TAG_SEPARATOR_PATTERN, tags_str)
if tag.strip()
))
# Get most recent snapshot with this URL (URLs can exist in multiple crawls)
snapshot = self.filter(url=url).order_by('-created_at').first()
if snapshot:
if title and (not snapshot.title or len(title) > len(snapshot.title or '')):
snapshot.title = title
snapshot.save(update_fields=['title', 'modified_at'])
else:
if timestamp:
while self.filter(timestamp=timestamp).exists():
timestamp = str(float(timestamp) + 1.0)
snapshot = self.create(
url=url,
timestamp=timestamp,
title=title,
created_by_id=created_by_id or get_or_create_system_user_pk(),
)
if tag_list:
existing_tags = set(snapshot.tags.values_list('name', flat=True))
new_tags = set(tag_list) | existing_tags
snapshot.save_tags(new_tags)
return snapshot
def create_from_dicts(self, link_dicts: List[Dict[str, Any]], created_by_id: Optional[int] = None) -> List['Snapshot']:
"""Create or update multiple Snapshots from a list of SnapshotDicts"""
return [self.create_or_update_from_dict(d, created_by_id=created_by_id) for d in link_dicts]
def remove(self, atomic: bool = False) -> tuple:
"""Remove snapshots from the database"""
from django.db import transaction
if atomic:
with transaction.atomic():
return self.delete()
return self.delete()
class Snapshot(ModelWithOutputDir, ModelWithConfig, ModelWithNotes, ModelWithHealthStats, ModelWithStateMachine):
id = models.UUIDField(primary_key=True, default=uuid7, editable=False, unique=True)
created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, default=get_or_create_system_user_pk, null=False, related_name='snapshot_set', db_index=True)
created_at = models.DateTimeField(default=timezone.now, db_index=True)
modified_at = models.DateTimeField(auto_now=True)
url = models.URLField(unique=False, db_index=True) # URLs can appear in multiple crawls
timestamp = models.CharField(max_length=32, unique=True, db_index=True, editable=False)
bookmarked_at = models.DateTimeField(default=timezone.now, db_index=True)
crawl: Crawl = models.ForeignKey(Crawl, on_delete=models.CASCADE, default=None, null=True, blank=True, related_name='snapshot_set', db_index=True) # type: ignore
title = models.CharField(max_length=512, null=True, blank=True, db_index=True)
downloaded_at = models.DateTimeField(default=None, null=True, editable=False, db_index=True, blank=True)
depth = models.PositiveSmallIntegerField(default=0, db_index=True) # 0 for root snapshot, 1+ for discovered URLs
retry_at = ModelWithStateMachine.RetryAtField(default=timezone.now)
status = ModelWithStateMachine.StatusField(choices=ModelWithStateMachine.StatusChoices, default=ModelWithStateMachine.StatusChoices.QUEUED)
config = models.JSONField(default=dict, null=False, blank=False, editable=True)
notes = models.TextField(blank=True, null=False, default='')
output_dir = models.FilePathField(path=CONSTANTS.ARCHIVE_DIR, recursive=True, match='.*', default=None, null=True, blank=True, editable=True)
tags = models.ManyToManyField(Tag, blank=True, through=SnapshotTag, related_name='snapshot_set', through_fields=('snapshot', 'tag'))
state_machine_name = 'core.statemachines.SnapshotMachine'
state_field_name = 'status'
retry_at_field_name = 'retry_at'
StatusChoices = ModelWithStateMachine.StatusChoices
active_state = StatusChoices.STARTED
objects = SnapshotManager()
archiveresult_set: models.Manager['ArchiveResult']
class Meta(TypedModelMeta):
verbose_name = "Snapshot"
verbose_name_plural = "Snapshots"
constraints = [
# Allow same URL in different crawls, but not duplicates within same crawl
models.UniqueConstraint(fields=['url', 'crawl'], name='unique_url_per_crawl'),
]
def __str__(self):
return f'[{self.id}] {self.url[:64]}'
def save(self, *args, **kwargs):
is_new = self._state.adding
if not self.bookmarked_at:
self.bookmarked_at = self.created_at or timezone.now()
if not self.timestamp:
self.timestamp = str(self.bookmarked_at.timestamp())
super().save(*args, **kwargs)
if self.crawl and self.url not in self.crawl.urls:
self.crawl.urls += f'\n{self.url}'
self.crawl.save()
if is_new:
from archivebox.misc.logging_util import log_worker_event
log_worker_event(
worker_type='DB',
event='Created Snapshot',
indent_level=2,
url=self.url,
metadata={
'id': str(self.id),
'crawl_id': str(self.crawl_id) if self.crawl_id else None,
'depth': self.depth,
'status': self.status,
},
)
@property
def output_dir_parent(self) -> str:
return 'archive'
@property
def output_dir_name(self) -> str:
return str(self.timestamp)
def archive(self, overwrite=False, methods=None):
return bg_archive_snapshot(self, overwrite=overwrite, methods=methods)
@admin.display(description='Tags')
def tags_str(self, nocache=True) -> str | None:
calc_tags_str = lambda: ','.join(sorted(tag.name for tag in self.tags.all()))
if hasattr(self, '_prefetched_objects_cache') and 'tags' in self._prefetched_objects_cache:
return calc_tags_str()
cache_key = f'{self.pk}-tags'
return cache.get_or_set(cache_key, calc_tags_str) if not nocache else calc_tags_str()
def icons(self) -> str:
"""Generate HTML icons showing which extractors have succeeded for this snapshot"""
from django.utils.html import format_html, mark_safe
cache_key = f'result_icons:{self.pk}:{(self.downloaded_at or self.modified_at or self.created_at or self.bookmarked_at).timestamp()}'
def calc_icons():
if hasattr(self, '_prefetched_objects_cache') and 'archiveresult_set' in self._prefetched_objects_cache:
archive_results = {r.extractor: r for r in self.archiveresult_set.all() if r.status == "succeeded" and r.output}
else:
archive_results = {r.extractor: r for r in self.archiveresult_set.filter(status="succeeded", output__isnull=False)}
path = self.archive_path
canon = self.canonical_outputs()
output = ""
output_template = '<a href="/{}/{}" class="exists-{}" title="{}">{}</a> &nbsp;'
# Get all extractors from hooks system (sorted by numeric prefix)
all_extractors = [get_extractor_name(e) for e in get_extractors()]
for extractor in all_extractors:
result = archive_results.get(extractor)
existing = result and result.status == 'succeeded' and result.output
icon = get_extractor_icon(extractor)
output += format_html(
output_template,
path,
canon.get(extractor, extractor + '/'),
str(bool(existing)),
extractor,
icon
)
return format_html('<span class="files-icons" style="font-size: 1.1em; opacity: 0.8; min-width: 240px; display: inline-block">{}</span>', mark_safe(output))
cache_result = cache.get(cache_key)
if cache_result:
return cache_result
fresh_result = calc_icons()
cache.set(cache_key, fresh_result, timeout=60 * 60 * 24)
return fresh_result
@property
def api_url(self) -> str:
return reverse_lazy('api-1:get_snapshot', args=[self.id])
def get_absolute_url(self):
return f'/{self.archive_path}'
@cached_property
def domain(self) -> str:
return url_domain(self.url)
@cached_property
def output_dir(self):
"""The filesystem path to the snapshot's output directory."""
return str(CONSTANTS.ARCHIVE_DIR / self.timestamp)
@cached_property
def archive_path(self):
return f'{CONSTANTS.ARCHIVE_DIR_NAME}/{self.timestamp}'
@cached_property
def archive_size(self):
try:
return get_dir_size(self.output_dir)[0]
except Exception:
return 0
def save_tags(self, tags: Iterable[str] = ()) -> None:
tags_id = [Tag.objects.get_or_create(name=tag)[0].pk for tag in tags if tag.strip()]
self.tags.clear()
self.tags.add(*tags_id)
def pending_archiveresults(self) -> QuerySet['ArchiveResult']:
return self.archiveresult_set.exclude(status__in=ArchiveResult.FINAL_OR_ACTIVE_STATES)
def run(self) -> list['ArchiveResult']:
"""
Execute this Snapshot by creating ArchiveResults for all enabled extractors.
Called by the state machine when entering the 'started' state.
"""
return self.create_pending_archiveresults()
def create_pending_archiveresults(self) -> list['ArchiveResult']:
"""
Create ArchiveResult records for all enabled extractors.
Uses the hooks system to discover available extractors from:
- archivebox/plugins/*/on_Snapshot__*.{py,sh,js}
- data/plugins/*/on_Snapshot__*.{py,sh,js}
"""
from archivebox.hooks import get_enabled_extractors
extractors = get_enabled_extractors()
archiveresults = []
for extractor in extractors:
if ArchiveResult.objects.filter(snapshot=self, extractor=extractor).exists():
continue
archiveresult, _ = ArchiveResult.objects.get_or_create(
snapshot=self, extractor=extractor,
defaults={
'status': ArchiveResult.INITIAL_STATE,
'retry_at': timezone.now(),
'created_by_id': self.created_by_id,
},
)
if archiveresult.status == ArchiveResult.INITIAL_STATE:
archiveresults.append(archiveresult)
return archiveresults
def retry_failed_archiveresults(self, retry_at: Optional['timezone.datetime'] = None) -> int:
"""
Reset failed/skipped ArchiveResults to queued for retry.
This enables seamless retry of the entire extraction pipeline:
- Resets FAILED and SKIPPED results to QUEUED
- Sets retry_at so workers pick them up
- Extractors run in order (numeric prefix)
- Each extractor checks its dependencies at runtime
Dependency handling (e.g., chrome_session → screenshot):
- Extractors check if required outputs exist before running
- If dependency output missing → extractor returns 'skipped'
- On retry, if dependency now succeeds → dependent can run
Returns count of ArchiveResults reset.
"""
retry_at = retry_at or timezone.now()
count = self.archiveresult_set.filter(
status__in=[
ArchiveResult.StatusChoices.FAILED,
ArchiveResult.StatusChoices.SKIPPED,
]
).update(
status=ArchiveResult.StatusChoices.QUEUED,
retry_at=retry_at,
output=None,
start_ts=None,
end_ts=None,
)
# Also reset the snapshot so it gets re-checked
if count > 0:
self.status = self.StatusChoices.STARTED
self.retry_at = retry_at
self.save(update_fields=['status', 'retry_at', 'modified_at'])
return count
# =========================================================================
# URL Helper Properties (migrated from Link schema)
# =========================================================================
@cached_property
def url_hash(self) -> str:
from hashlib import sha256
return sha256(self.url.encode()).hexdigest()[:8]
@cached_property
def scheme(self) -> str:
return self.url.split('://')[0]
@cached_property
def path(self) -> str:
parts = self.url.split('://', 1)
return '/' + parts[1].split('/', 1)[1] if len(parts) > 1 and '/' in parts[1] else '/'
@cached_property
def basename(self) -> str:
return self.path.split('/')[-1]
@cached_property
def extension(self) -> str:
basename = self.basename
return basename.split('.')[-1] if '.' in basename else ''
@cached_property
def base_url(self) -> str:
return f'{self.scheme}://{self.domain}'
@cached_property
def is_static(self) -> bool:
static_extensions = {'.pdf', '.jpg', '.jpeg', '.png', '.gif', '.webp', '.svg', '.mp4', '.mp3', '.wav', '.webm'}
return any(self.url.lower().endswith(ext) for ext in static_extensions)
@cached_property
def is_archived(self) -> bool:
output_paths = (
self.domain,
'output.html',
'output.pdf',
'screenshot.png',
'singlefile.html',
'readability/content.html',
'mercury/content.html',
'htmltotext.txt',
'media',
'git',
)
return any((Path(self.output_dir) / path).exists() for path in output_paths)
# =========================================================================
# Date/Time Properties (migrated from Link schema)
# =========================================================================
@cached_property
def bookmarked_date(self) -> Optional[str]:
max_ts = (timezone.now() + timedelta(days=30)).timestamp()
if self.timestamp and self.timestamp.replace('.', '').isdigit():
if 0 < float(self.timestamp) < max_ts:
return self._ts_to_date_str(datetime.fromtimestamp(float(self.timestamp)))
return str(self.timestamp)
return None
@cached_property
def downloaded_datestr(self) -> Optional[str]:
return self._ts_to_date_str(self.downloaded_at) if self.downloaded_at else None
@cached_property
def archive_dates(self) -> List[datetime]:
return [
result.start_ts
for result in self.archiveresult_set.all()
if result.start_ts
]
@cached_property
def oldest_archive_date(self) -> Optional[datetime]:
dates = self.archive_dates
return min(dates) if dates else None
@cached_property
def newest_archive_date(self) -> Optional[datetime]:
dates = self.archive_dates
return max(dates) if dates else None
@cached_property
def num_outputs(self) -> int:
return self.archiveresult_set.filter(status='succeeded').count()
@cached_property
def num_failures(self) -> int:
return self.archiveresult_set.filter(status='failed').count()
# =========================================================================
# Output Path Methods (migrated from Link schema)
# =========================================================================
def canonical_outputs(self) -> Dict[str, Optional[str]]:
"""
Intelligently discover the best output file for each extractor.
Uses actual ArchiveResult data and filesystem scanning with smart heuristics.
"""
FAVICON_PROVIDER = 'https://www.google.com/s2/favicons?domain={}'
# Mimetypes that can be embedded/previewed in an iframe
IFRAME_EMBEDDABLE_EXTENSIONS = {
'html', 'htm', 'pdf', 'txt', 'md', 'json', 'jsonl',
'png', 'jpg', 'jpeg', 'gif', 'webp', 'svg', 'ico',
'mp4', 'webm', 'mp3', 'opus', 'ogg', 'wav',
}
MIN_DISPLAY_SIZE = 15_000 # 15KB - filter out tiny files
MAX_SCAN_FILES = 50 # Don't scan massive directories
def find_best_output_in_dir(dir_path: Path, extractor_name: str) -> Optional[str]:
"""Find the best representative file in an extractor's output directory"""
if not dir_path.exists() or not dir_path.is_dir():
return None
candidates = []
file_count = 0
# Special handling for media extractor - look for thumbnails
is_media_dir = extractor_name == 'media'
# Scan for suitable files
for file_path in dir_path.rglob('*'):
file_count += 1
if file_count > MAX_SCAN_FILES:
break
if file_path.is_dir() or file_path.name.startswith('.'):
continue
ext = file_path.suffix.lstrip('.').lower()
if ext not in IFRAME_EMBEDDABLE_EXTENSIONS:
continue
try:
size = file_path.stat().st_size
except OSError:
continue
# For media dir, allow smaller image files (thumbnails are often < 15KB)
min_size = 5_000 if (is_media_dir and ext in ('png', 'jpg', 'jpeg', 'webp', 'gif')) else MIN_DISPLAY_SIZE
if size < min_size:
continue
# Prefer main files: index.html, output.*, content.*, etc.
priority = 0
name_lower = file_path.name.lower()
if is_media_dir:
# Special prioritization for media directories
if any(keyword in name_lower for keyword in ('thumb', 'thumbnail', 'cover', 'poster')):
priority = 200 # Highest priority for thumbnails
elif ext in ('png', 'jpg', 'jpeg', 'webp', 'gif'):
priority = 150 # High priority for any image
elif ext in ('mp4', 'webm', 'mp3', 'opus', 'ogg'):
priority = 100 # Lower priority for actual media files
else:
priority = 50
elif 'index' in name_lower:
priority = 100
elif name_lower.startswith(('output', 'content', extractor_name)):
priority = 50
elif ext in ('html', 'htm', 'pdf'):
priority = 30
elif ext in ('png', 'jpg', 'jpeg', 'webp'):
priority = 20
else:
priority = 10
candidates.append((priority, size, file_path))
if not candidates:
return None
# Sort by priority (desc), then size (desc)
candidates.sort(key=lambda x: (x[0], x[1]), reverse=True)
best_file = candidates[0][2]
return str(best_file.relative_to(Path(self.output_dir)))
canonical = {
'index_path': 'index.html',
'google_favicon_path': FAVICON_PROVIDER.format(self.domain),
'archive_org_path': f'https://web.archive.org/web/{self.base_url}',
}
# Scan each ArchiveResult's output directory for the best file
snap_dir = Path(self.output_dir)
for result in self.archiveresult_set.filter(status='succeeded'):
if not result.output:
continue
# Try to find the best output file for this extractor
extractor_dir = snap_dir / result.extractor
best_output = None
if result.output and (snap_dir / result.output).exists():
# Use the explicit output path if it exists
best_output = result.output
elif extractor_dir.exists():
# Intelligently find the best file in the extractor's directory
best_output = find_best_output_in_dir(extractor_dir, result.extractor)
if best_output:
canonical[f'{result.extractor}_path'] = best_output
# Also scan top-level for legacy outputs (backwards compatibility)
for file_path in snap_dir.glob('*'):
if file_path.is_dir() or file_path.name in ('index.html', 'index.json'):
continue
ext = file_path.suffix.lstrip('.').lower()
if ext not in IFRAME_EMBEDDABLE_EXTENSIONS:
continue
try:
size = file_path.stat().st_size
if size >= MIN_DISPLAY_SIZE:
# Add as generic output with stem as key
key = f'{file_path.stem}_path'
if key not in canonical:
canonical[key] = file_path.name
except OSError:
continue
if self.is_static:
static_path = f'warc/{self.timestamp}'
canonical.update({
'title': self.basename,
'wget_path': static_path,
})
return canonical
def latest_outputs(self, status: Optional[str] = None) -> Dict[str, Any]:
"""Get the latest output that each archive method produced"""
from archivebox.hooks import get_extractors
latest: Dict[str, Any] = {}
for archive_method in get_extractors():
results = self.archiveresult_set.filter(extractor=archive_method)
if status is not None:
results = results.filter(status=status)
results = results.filter(output__isnull=False).order_by('-start_ts')
latest[archive_method] = results.first().output if results.exists() else None
return latest
# =========================================================================
# Serialization Methods
# =========================================================================
def to_dict(self, extended: bool = False) -> Dict[str, Any]:
"""Convert Snapshot to a dictionary (replacement for Link._asdict())"""
from archivebox.misc.util import ts_to_date_str
result = {
'TYPE': 'core.models.Snapshot',
'id': str(self.id),
'url': self.url,
'timestamp': self.timestamp,
'title': self.title,
'tags': self.tags_str(),
'downloaded_at': self.downloaded_at.isoformat() if self.downloaded_at else None,
'bookmarked_at': self.bookmarked_at.isoformat() if self.bookmarked_at else None,
'created_at': self.created_at.isoformat() if self.created_at else None,
# Computed properties
'domain': self.domain,
'scheme': self.scheme,
'base_url': self.base_url,
'path': self.path,
'basename': self.basename,
'extension': self.extension,
'is_static': self.is_static,
'is_archived': self.is_archived,
'archive_path': self.archive_path,
'output_dir': self.output_dir,
'link_dir': self.output_dir, # backwards compatibility alias
'archive_size': self.archive_size,
'bookmarked_date': self.bookmarked_date,
'downloaded_datestr': self.downloaded_datestr,
'num_outputs': self.num_outputs,
'num_failures': self.num_failures,
}
if extended:
result['canonical'] = self.canonical_outputs()
return result
def to_json(self, indent: int = 4) -> str:
"""Convert to JSON string"""
return to_json(self.to_dict(extended=True), indent=indent)
def to_csv(self, cols: Optional[List[str]] = None, separator: str = ',', ljust: int = 0) -> str:
"""Convert to CSV string"""
data = self.to_dict()
cols = cols or ['timestamp', 'is_archived', 'url']
return separator.join(to_json(data.get(col, ''), indent=None).ljust(ljust) for col in cols)
def write_json_details(self, out_dir: Optional[str] = None) -> None:
"""Write JSON index file for this snapshot to its output directory"""
out_dir = out_dir or self.output_dir
path = Path(out_dir) / CONSTANTS.JSON_INDEX_FILENAME
atomic_write(str(path), self.to_dict(extended=True))
def write_html_details(self, out_dir: Optional[str] = None) -> None:
"""Write HTML detail page for this snapshot to its output directory"""
from django.template.loader import render_to_string
from archivebox.config.common import SERVER_CONFIG
from archivebox.config.configset import get_config
from archivebox.misc.logging_util import printable_filesize
out_dir = out_dir or self.output_dir
config = get_config()
SAVE_ARCHIVE_DOT_ORG = config.get('SAVE_ARCHIVE_DOT_ORG', True)
TITLE_LOADING_MSG = 'Not yet archived...'
canonical = self.canonical_outputs()
context = {
**self.to_dict(extended=True),
**{f'{k}_path': v for k, v in canonical.items()},
'canonical': {f'{k}_path': v for k, v in canonical.items()},
'title': htmlencode(self.title or (self.base_url if self.is_archived else TITLE_LOADING_MSG)),
'url_str': htmlencode(urldecode(self.base_url)),
'archive_url': urlencode(f'warc/{self.timestamp}' or (self.domain if self.is_archived else '')) or 'about:blank',
'extension': self.extension or 'html',
'tags': self.tags_str() or 'untagged',
'size': printable_filesize(self.archive_size) if self.archive_size else 'pending',
'status': 'archived' if self.is_archived else 'not yet archived',
'status_color': 'success' if self.is_archived else 'danger',
'oldest_archive_date': ts_to_date_str(self.oldest_archive_date),
'SAVE_ARCHIVE_DOT_ORG': SAVE_ARCHIVE_DOT_ORG,
'PREVIEW_ORIGINALS': SERVER_CONFIG.PREVIEW_ORIGINALS,
}
rendered_html = render_to_string('snapshot.html', context)
atomic_write(str(Path(out_dir) / CONSTANTS.HTML_INDEX_FILENAME), rendered_html)
# =========================================================================
# Helper Methods
# =========================================================================
@staticmethod
def _ts_to_date_str(dt: Optional[datetime]) -> Optional[str]:
return dt.strftime('%Y-%m-%d %H:%M:%S') if dt else None
class ArchiveResultManager(models.Manager):
def indexable(self, sorted: bool = True):
INDEXABLE_METHODS = [r[0] for r in ARCHIVE_METHODS_INDEXING_PRECEDENCE]
qs = self.get_queryset().filter(extractor__in=INDEXABLE_METHODS, status='succeeded')
if sorted:
precedence = [When(extractor=method, then=Value(p)) for method, p in ARCHIVE_METHODS_INDEXING_PRECEDENCE]
qs = qs.annotate(indexing_precedence=Case(*precedence, default=Value(1000), output_field=IntegerField())).order_by('indexing_precedence')
return qs
class ArchiveResult(ModelWithOutputDir, ModelWithConfig, ModelWithNotes, ModelWithHealthStats, ModelWithStateMachine):
class StatusChoices(models.TextChoices):
QUEUED = 'queued', 'Queued'
STARTED = 'started', 'Started'
BACKOFF = 'backoff', 'Waiting to retry'
SUCCEEDED = 'succeeded', 'Succeeded'
FAILED = 'failed', 'Failed'
SKIPPED = 'skipped', 'Skipped'
@classmethod
def get_extractor_choices(cls):
"""Get extractor choices from discovered hooks (for forms/admin)."""
extractors = [get_extractor_name(e) for e in get_extractors()]
return tuple((e, e) for e in extractors)
# Keep AutoField for backward compatibility with 0.7.x databases
# UUID field is added separately by migration for new records
id = models.AutoField(primary_key=True, editable=False)
uuid = models.UUIDField(default=uuid7, null=True, blank=True, db_index=True, unique=True)
created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, default=get_or_create_system_user_pk, null=False, related_name='archiveresult_set', db_index=True)
created_at = models.DateTimeField(default=timezone.now, db_index=True)
modified_at = models.DateTimeField(auto_now=True)
snapshot: Snapshot = models.ForeignKey(Snapshot, on_delete=models.CASCADE) # type: ignore
# No choices= constraint - extractor names come from plugin system and can be any string
extractor = models.CharField(max_length=32, blank=False, null=False, db_index=True)
pwd = models.CharField(max_length=256, default=None, null=True, blank=True)
cmd = models.JSONField(default=None, null=True, blank=True)
cmd_version = models.CharField(max_length=128, default=None, null=True, blank=True)
output = models.CharField(max_length=1024, default=None, null=True, blank=True)
start_ts = models.DateTimeField(default=None, null=True, blank=True)
end_ts = models.DateTimeField(default=None, null=True, blank=True)
status = ModelWithStateMachine.StatusField(choices=StatusChoices.choices, default=StatusChoices.QUEUED)
retry_at = ModelWithStateMachine.RetryAtField(default=timezone.now)
notes = models.TextField(blank=True, null=False, default='')
output_dir = models.CharField(max_length=256, default=None, null=True, blank=True)
iface = models.ForeignKey(NetworkInterface, on_delete=models.SET_NULL, null=True, blank=True)
state_machine_name = 'core.statemachines.ArchiveResultMachine'
retry_at_field_name = 'retry_at'
state_field_name = 'status'
active_state = StatusChoices.STARTED
objects = ArchiveResultManager()
class Meta(TypedModelMeta):
verbose_name = 'Archive Result'
verbose_name_plural = 'Archive Results Log'
def __str__(self):
return f'[{self.id}] {self.snapshot.url[:64]} -> {self.extractor}'
def save(self, *args, **kwargs):
is_new = self._state.adding
# Skip ModelWithOutputDir.save() to avoid creating index.json in plugin directories
# Call the Django Model.save() directly instead
models.Model.save(self, *args, **kwargs)
if is_new:
from archivebox.misc.logging_util import log_worker_event
log_worker_event(
worker_type='DB',
event='Created ArchiveResult',
indent_level=3,
extractor=self.extractor,
metadata={
'id': str(self.id),
'snapshot_id': str(self.snapshot_id),
'snapshot_url': str(self.snapshot.url)[:64],
'status': self.status,
},
)
@cached_property
def snapshot_dir(self):
return Path(self.snapshot.output_dir)
@cached_property
def url(self):
return self.snapshot.url
@property
def api_url(self) -> str:
return reverse_lazy('api-1:get_archiveresult', args=[self.id])
def get_absolute_url(self):
return f'/{self.snapshot.archive_path}/{self.extractor}'
@property
def extractor_module(self) -> Any | None:
# Hook scripts are now used instead of Python extractor modules
# The extractor name maps to hooks in archivebox/plugins/{extractor}/
return None
def output_exists(self) -> bool:
return os.path.exists(Path(self.snapshot_dir) / self.extractor)
def embed_path(self) -> Optional[str]:
"""
Get the relative path to the embeddable output file for this result.
Returns the output field if set and file exists, otherwise tries to
find a reasonable default based on the extractor type.
"""
if self.output:
return self.output
# Try to find output file based on extractor's canonical output path
canonical = self.snapshot.canonical_outputs()
extractor_key = f'{self.extractor}_path'
if extractor_key in canonical:
return canonical[extractor_key]
# Fallback to extractor directory
return f'{self.extractor}/'
def create_output_dir(self):
output_dir = Path(self.snapshot_dir) / self.extractor
output_dir.mkdir(parents=True, exist_ok=True)
return output_dir
@property
def output_dir_name(self) -> str:
return self.extractor
@property
def output_dir_parent(self) -> str:
return str(self.snapshot.OUTPUT_DIR.relative_to(CONSTANTS.DATA_DIR))
def save_search_index(self):
pass
def run(self):
"""
Execute this ArchiveResult's extractor and update status.
Discovers and runs the hook script for self.extractor,
updates status/output fields, queues discovered URLs, and triggers indexing.
"""
from django.utils import timezone
from archivebox.hooks import BUILTIN_PLUGINS_DIR, USER_PLUGINS_DIR, run_hook
config_objects = [self.snapshot.crawl, self.snapshot] if self.snapshot.crawl else [self.snapshot]
# Find hook for this extractor
hook = None
for base_dir in (BUILTIN_PLUGINS_DIR, USER_PLUGINS_DIR):
if not base_dir.exists():
continue
matches = list(base_dir.glob(f'*/on_Snapshot__{self.extractor}.*'))
if matches:
hook = matches[0]
break
if not hook:
self.status = self.StatusChoices.FAILED
self.output = f'No hook found for: {self.extractor}'
self.retry_at = None
self.save()
return
# Use plugin directory name instead of extractor name (removes numeric prefix)
plugin_name = hook.parent.name
extractor_dir = Path(self.snapshot.output_dir) / plugin_name
# Run the hook
start_ts = timezone.now()
result = run_hook(
hook,
output_dir=extractor_dir,
config_objects=config_objects,
url=self.snapshot.url,
snapshot_id=str(self.snapshot.id),
)
end_ts = timezone.now()
# Clean up empty output directory if no files were created
output_files = result.get('output_files', [])
if not output_files and extractor_dir.exists():
try:
# Only remove if directory is completely empty
if not any(extractor_dir.iterdir()):
extractor_dir.rmdir()
except (OSError, RuntimeError):
pass # Directory not empty or can't be removed, that's fine
# Determine status from return code and JSON output
output_json = result.get('output_json') or {}
json_status = output_json.get('status')
if json_status == 'skipped':
status = 'skipped'
elif json_status == 'failed':
status = 'failed'
elif result['returncode'] == 0:
status = 'succeeded'
else:
status = 'failed'
# Update self from result
status_map = {
'succeeded': self.StatusChoices.SUCCEEDED,
'failed': self.StatusChoices.FAILED,
'skipped': self.StatusChoices.SKIPPED,
}
self.status = status_map.get(status, self.StatusChoices.FAILED)
self.output = output_json.get('output') or result['stdout'][:1024] or result['stderr'][:1024] or None
self.start_ts = start_ts
self.end_ts = end_ts
self.retry_at = None
self.pwd = str(extractor_dir)
# Save cmd and cmd_version from extractor output
if output_json.get('cmd_version'):
self.cmd_version = output_json['cmd_version'][:128] # Max length from model
if output_json.get('cmd'):
self.cmd = output_json['cmd']
self.save()
# Queue any discovered URLs for crawling (parser extractors write urls.jsonl)
self._queue_urls_for_crawl(extractor_dir)
# Update snapshot title if this is the title extractor
# Check both old numeric name and new plugin name for compatibility
extractor_name = get_extractor_name(self.extractor)
if self.status == self.StatusChoices.SUCCEEDED and extractor_name == 'title':
self._update_snapshot_title(extractor_dir)
# Trigger search indexing if succeeded
if self.status == self.StatusChoices.SUCCEEDED:
self.trigger_search_indexing()
def _update_snapshot_title(self, extractor_dir: Path):
"""
Update snapshot title from title extractor output.
The title extractor writes title.txt with the extracted page title.
This updates the Snapshot.title field if the file exists and has content.
"""
title_file = extractor_dir / 'title.txt'
if title_file.exists():
try:
title = title_file.read_text(encoding='utf-8').strip()
if title and (not self.snapshot.title or len(title) > len(self.snapshot.title)):
self.snapshot.title = title[:512] # Max length from model
self.snapshot.save(update_fields=['title', 'modified_at'])
except Exception:
pass # Failed to read title, that's okay
def _queue_urls_for_crawl(self, extractor_dir: Path):
"""
Read urls.jsonl and queue discovered URLs for crawling.
Parser extractors output urls.jsonl with discovered URLs and Tags.
- Tag records: {"type": "Tag", "name": "..."}
- Snapshot records: {"type": "Snapshot", "url": "...", ...}
Tags are created in the database.
URLs get added to the parent Crawl's queue with metadata
(depth, via_snapshot, via_extractor) for recursive crawling.
Used at all depths:
- depth=0: Initial source file (e.g., bookmarks.html) parsed for URLs
- depth>0: Crawled pages parsed for outbound links
"""
import json
if not self.snapshot.crawl:
return
urls_file = extractor_dir / 'urls.jsonl'
if not urls_file.exists():
return
urls_added = 0
tags_created = 0
with open(urls_file, 'r') as f:
for line in f:
line = line.strip()
if not line:
continue
try:
entry = json.loads(line)
record_type = entry.get('type', 'Snapshot')
# Handle Tag records
if record_type == 'Tag':
tag_name = entry.get('name')
if tag_name:
Tag.objects.get_or_create(name=tag_name)
tags_created += 1
continue
# Handle Snapshot records (or records without type)
if not entry.get('url'):
continue
# Add crawl metadata
entry['depth'] = self.snapshot.depth + 1
entry['via_snapshot'] = str(self.snapshot.id)
entry['via_extractor'] = self.extractor
if self.snapshot.crawl.add_url(entry):
urls_added += 1
except json.JSONDecodeError:
continue
if urls_added > 0:
self.snapshot.crawl.create_snapshots_from_urls()
def trigger_search_indexing(self):
"""Run any ArchiveResult__index hooks to update search indexes."""
from archivebox.hooks import discover_hooks, run_hook
# Pass config objects in priority order (later overrides earlier)
config_objects = [self.snapshot.crawl, self.snapshot] if self.snapshot.crawl else [self.snapshot]
for hook in discover_hooks('ArchiveResult__index'):
run_hook(
hook,
output_dir=self.output_dir,
config_objects=config_objects,
url=self.snapshot.url,
snapshot_id=str(self.snapshot.id),
extractor=self.extractor,
)
@property
def output_dir(self) -> Path:
"""Get the output directory for this extractor's results."""
return Path(self.snapshot.output_dir) / self.extractor