2019-04-17 19:49:18 +12:00
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__package__ = 'archivebox.core'
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2021-04-10 20:13:43 +12:00
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2024-05-13 21:37:48 +12:00
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from typing import Optional, List, Dict
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from django_stubs_ext.db.models import TypedModelMeta
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2021-04-10 20:13:43 +12:00
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import json
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2024-05-13 21:37:48 +12:00
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from uuid import uuid4
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2021-04-10 20:13:43 +12:00
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from pathlib import Path
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2019-04-17 19:49:18 +12:00
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2021-03-27 18:50:26 +13:00
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from django.db import models
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2020-06-30 22:41:48 +12:00
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from django.utils.functional import cached_property
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2020-10-13 07:47:03 +13:00
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from django.utils.text import slugify
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2021-02-17 09:49:29 +13:00
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from django.core.cache import cache
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2021-04-10 20:13:43 +12:00
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from django.urls import reverse
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2020-11-24 07:04:38 +13:00
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from django.db.models import Case, When, Value, IntegerField
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2021-04-06 13:14:22 +12:00
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from django.contrib.auth.models import User # noqa
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2020-09-22 04:50:26 +12:00
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2024-05-13 21:37:48 +12:00
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from abid_utils.models import ABIDModel
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2021-02-17 09:49:29 +13:00
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from ..config import ARCHIVE_DIR, ARCHIVE_DIR_NAME
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from ..system import get_dir_size
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2024-05-13 21:37:48 +12:00
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from ..util import parse_date, base_url
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2019-04-28 09:26:24 +12:00
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from ..index.schema import Link
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2021-04-01 19:22:15 +13:00
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from ..index.html import snapshot_icons
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2024-05-13 21:37:48 +12:00
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from ..extractors import ARCHIVE_METHODS_INDEXING_PRECEDENCE, EXTRACTORS
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2020-11-05 01:28:02 +13:00
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2024-05-12 17:28:59 +12:00
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EXTRACTOR_CHOICES = [(extractor_name, extractor_name) for extractor_name in EXTRACTORS.keys()]
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2020-11-24 12:28:43 +13:00
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STATUS_CHOICES = [
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("succeeded", "succeeded"),
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("failed", "failed"),
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("skipped", "skipped")
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]
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2019-04-23 05:20:19 +12:00
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2020-12-12 07:45:44 +13:00
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2019-04-17 19:49:18 +12:00
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2024-05-13 21:37:48 +12:00
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# class BaseModel(models.Model):
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# # TODO: migrate all models to a shared base class with all our standard fields and helpers:
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# # ulid/created/modified/owner/is_deleted/as_json/from_json/etc.
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# #
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# # id = models.AutoField(primary_key=True, serialize=False, verbose_name='ID')
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# # ulid = models.CharField(max_length=26, null=True, blank=True, db_index=True, unique=True)
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2024-05-12 23:45:34 +12:00
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2024-05-13 21:37:48 +12:00
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# class Meta(TypedModelMeta):
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# abstract = True
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2024-05-12 23:45:34 +12:00
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2024-05-13 21:37:48 +12:00
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class Tag(ABIDModel):
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2020-10-13 07:47:03 +13:00
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"""
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Based on django-taggit model
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"""
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2024-05-13 21:37:48 +12:00
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abid_prefix = 'tag_'
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abid_ts_src = 'None' # TODO: add created/modified time
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abid_uri_src = 'self.name'
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abid_subtype_src = '"03"'
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abid_rand_src = 'self.id'
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2021-04-10 22:22:07 +12:00
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id = models.AutoField(primary_key=True, serialize=False, verbose_name='ID')
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2021-04-10 23:22:20 +12:00
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2021-03-01 19:39:06 +13:00
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name = models.CharField(unique=True, blank=False, max_length=100)
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2021-03-27 20:57:05 +13:00
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# slug is autoset on save from name, never set it manually
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2021-03-01 19:39:06 +13:00
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slug = models.SlugField(unique=True, blank=True, max_length=100)
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2020-09-22 04:50:26 +12:00
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2021-03-27 20:57:05 +13:00
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2024-05-13 21:37:48 +12:00
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class Meta(TypedModelMeta):
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2020-09-22 04:50:26 +12:00
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verbose_name = "Tag"
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verbose_name_plural = "Tags"
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2020-10-13 07:47:03 +13:00
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def __str__(self):
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return self.name
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def slugify(self, tag, i=None):
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slug = slugify(tag)
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if i is not None:
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slug += "_%d" % i
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return slug
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def save(self, *args, **kwargs):
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if self._state.adding and not self.slug:
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self.slug = self.slugify(self.name)
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2021-03-01 16:54:04 +13:00
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# if name is different but slug conficts with another tags slug, append a counter
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# with transaction.atomic():
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slugs = set(
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type(self)
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._default_manager.filter(slug__startswith=self.slug)
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.values_list("slug", flat=True)
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)
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i = None
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while True:
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slug = self.slugify(self.name, i)
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if slug not in slugs:
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self.slug = slug
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return super().save(*args, **kwargs)
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i = 1 if i is None else i+1
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2020-10-13 07:47:03 +13:00
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else:
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return super().save(*args, **kwargs)
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2020-12-07 06:23:02 +13:00
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2024-05-13 21:37:48 +12:00
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class Snapshot(ABIDModel):
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abid_prefix = 'snp_'
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abid_ts_src = 'self.added'
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abid_uri_src = 'self.url'
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abid_subtype_src = '"01"'
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abid_rand_src = 'self.id'
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id = models.UUIDField(primary_key=True, default=uuid4, editable=True)
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# ulid = models.CharField(max_length=26, null=True, blank=True, db_index=True, unique=True)
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2019-04-17 19:49:18 +12:00
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2021-04-01 20:31:20 +13:00
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url = models.URLField(unique=True, db_index=True)
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2020-07-14 04:21:52 +12:00
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timestamp = models.CharField(max_length=32, unique=True, db_index=True)
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2019-04-17 19:49:18 +12:00
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2021-02-18 20:33:08 +13:00
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title = models.CharField(max_length=512, null=True, blank=True, db_index=True)
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2019-04-17 19:49:18 +12:00
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2020-06-26 15:32:01 +12:00
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added = models.DateTimeField(auto_now_add=True, db_index=True)
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2021-02-17 09:54:27 +13:00
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updated = models.DateTimeField(auto_now=True, blank=True, null=True, db_index=True)
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2021-02-19 02:04:14 +13:00
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tags = models.ManyToManyField(Tag, blank=True)
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2019-04-17 19:49:18 +12:00
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2019-04-17 19:50:41 +12:00
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keys = ('url', 'timestamp', 'title', 'tags', 'updated')
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2019-04-17 19:49:18 +12:00
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2024-05-12 23:45:34 +12:00
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2019-04-23 05:20:19 +12:00
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def __repr__(self) -> str:
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2020-06-30 21:55:34 +12:00
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title = self.title or '-'
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return f'[{self.timestamp}] {self.url[:64]} ({title[:64]})'
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2019-04-23 05:20:19 +12:00
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def __str__(self) -> str:
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2020-06-30 21:55:34 +12:00
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title = self.title or '-'
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return f'[{self.timestamp}] {self.url[:64]} ({title[:64]})'
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2019-04-23 05:20:19 +12:00
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2019-04-17 19:49:18 +12:00
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@classmethod
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def from_json(cls, info: dict):
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2019-04-17 19:50:41 +12:00
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info = {k: v for k, v in info.items() if k in cls.keys}
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2019-04-17 19:49:18 +12:00
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return cls(**info)
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def as_json(self, *args) -> dict:
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2019-04-17 19:50:41 +12:00
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args = args or self.keys
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2019-04-17 19:49:18 +12:00
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return {
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key: getattr(self, key)
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2020-11-01 00:55:27 +13:00
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if key != 'tags' else self.tags_str()
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2020-11-24 07:04:38 +13:00
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for key in args
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2019-04-17 19:49:18 +12:00
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}
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2019-04-23 05:20:19 +12:00
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def as_link(self) -> Link:
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return Link.from_json(self.as_json())
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2020-08-29 04:08:03 +12:00
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def as_link_with_details(self) -> Link:
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from ..index import load_link_details
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return load_link_details(self.as_link())
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2020-11-24 07:04:38 +13:00
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2024-05-13 21:37:48 +12:00
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def tags_str(self, nocache=True) -> str | None:
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2021-02-17 09:49:29 +13:00
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cache_key = f'{self.id}-{(self.updated or self.added).timestamp()}-tags'
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calc_tags_str = lambda: ','.join(self.tags.order_by('name').values_list('name', flat=True))
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2021-03-27 21:30:15 +13:00
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if nocache:
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tags_str = calc_tags_str()
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cache.set(cache_key, tags_str)
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return tags_str
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2021-02-17 09:49:29 +13:00
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return cache.get_or_set(cache_key, calc_tags_str)
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2020-08-29 04:08:03 +12:00
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2021-04-01 19:22:15 +13:00
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def icons(self) -> str:
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return snapshot_icons(self)
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2021-04-10 20:13:43 +12:00
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@cached_property
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def extension(self) -> str:
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from ..util import extension
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return extension(self.url)
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2020-06-30 22:41:48 +12:00
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@cached_property
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2019-04-23 13:40:42 +12:00
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def bookmarked(self):
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return parse_date(self.timestamp)
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2021-02-16 14:44:08 +13:00
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@cached_property
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def bookmarked_date(self):
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# TODO: remove this
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return self.bookmarked
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2020-06-30 22:41:48 +12:00
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@cached_property
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2019-04-23 05:20:19 +12:00
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def is_archived(self):
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return self.as_link().is_archived
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2020-06-30 22:41:48 +12:00
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@cached_property
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2024-05-13 21:37:48 +12:00
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def num_outputs(self) -> int:
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2020-11-28 19:05:53 +13:00
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return self.archiveresult_set.filter(status='succeeded').count()
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2019-04-23 05:20:19 +12:00
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2020-06-30 22:41:48 +12:00
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@cached_property
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2019-04-23 05:20:19 +12:00
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def base_url(self):
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2021-02-16 14:44:08 +13:00
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return base_url(self.url)
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2019-05-01 15:13:04 +12:00
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2020-06-30 22:41:48 +12:00
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@cached_property
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2019-05-01 15:13:04 +12:00
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def link_dir(self):
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2021-02-16 14:44:08 +13:00
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return str(ARCHIVE_DIR / self.timestamp)
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2020-06-26 15:32:01 +12:00
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2020-06-30 22:41:48 +12:00
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@cached_property
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2020-06-26 15:32:01 +12:00
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def archive_path(self):
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2021-02-17 00:16:02 +13:00
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return '{}/{}'.format(ARCHIVE_DIR_NAME, self.timestamp)
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2020-06-26 15:32:01 +12:00
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2020-06-30 22:41:48 +12:00
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@cached_property
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2020-06-26 15:32:01 +12:00
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def archive_size(self):
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2021-02-17 09:49:29 +13:00
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cache_key = f'{str(self.id)[:12]}-{(self.updated or self.added).timestamp()}-size'
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def calc_dir_size():
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try:
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return get_dir_size(self.link_dir)[0]
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except Exception:
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return 0
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return cache.get_or_set(cache_key, calc_dir_size)
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2020-06-30 22:41:48 +12:00
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@cached_property
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2021-04-10 20:13:43 +12:00
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def thumbnail_url(self) -> Optional[str]:
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result = self.archiveresult_set.filter(
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extractor='screenshot',
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status='succeeded'
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).only('output').last()
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if result:
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return reverse('Snapshot', args=[f'{str(self.timestamp)}/{result.output}'])
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return None
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@cached_property
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2024-05-13 21:37:48 +12:00
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def headers(self) -> Optional[Dict[str, str]]:
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2021-04-10 20:13:43 +12:00
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try:
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2021-04-10 23:22:32 +12:00
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return json.loads((Path(self.link_dir) / 'headers.json').read_text(encoding='utf-8').strip())
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2021-04-10 20:13:43 +12:00
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except Exception:
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pass
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return None
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@cached_property
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def status_code(self) -> Optional[str]:
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return self.headers and self.headers.get('Status-Code')
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@cached_property
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def history(self) -> dict:
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2020-11-28 19:05:53 +13:00
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# TODO: use ArchiveResult for this instead of json
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2020-11-28 19:14:45 +13:00
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return self.as_link_with_details().history
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2020-06-30 22:41:48 +12:00
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@cached_property
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2021-04-10 20:13:43 +12:00
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def latest_title(self) -> Optional[str]:
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2021-02-17 09:49:53 +13:00
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if self.title:
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2021-02-18 20:33:28 +13:00
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return self.title # whoopdedoo that was easy
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2021-02-17 09:49:53 +13:00
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try:
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2021-02-18 20:33:28 +13:00
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# take longest successful title from ArchiveResult db history
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return sorted(
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self.archiveresult_set\
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.filter(extractor='title', status='succeeded', output__isnull=False)\
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.values_list('output', flat=True),
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key=lambda r: len(r),
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)[-1]
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except IndexError:
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2021-02-17 09:49:53 +13:00
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pass
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2021-02-18 20:33:28 +13:00
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try:
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# take longest successful title from Link json index file history
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return sorted(
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(
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result.output.strip()
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for result in self.history['title']
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if result.status == 'succeeded' and result.output.strip()
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),
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key=lambda r: len(r),
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)[-1]
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except (KeyError, IndexError):
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pass
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2021-02-17 09:49:53 +13:00
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2020-06-30 22:41:48 +12:00
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return None
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2020-10-13 07:47:03 +13:00
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2021-04-10 20:13:43 +12:00
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def save_tags(self, tags: List[str]=()) -> None:
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2020-10-13 07:47:03 +13:00
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tags_id = []
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for tag in tags:
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2021-02-18 20:33:42 +13:00
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if tag.strip():
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tags_id.append(Tag.objects.get_or_create(name=tag)[0].id)
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2020-10-13 07:47:03 +13:00
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self.tags.clear()
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self.tags.add(*tags_id)
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2020-11-04 03:54:02 +13:00
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2020-12-07 06:23:02 +13:00
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2024-05-13 21:37:48 +12:00
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# def get_storage_dir(self, create=True, symlink=True) -> Path:
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# date_str = self.added.strftime('%Y%m%d')
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# domain_str = domain(self.url)
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# abs_storage_dir = Path(ARCHIVE_DIR) / 'snapshots' / date_str / domain_str / str(self.ulid)
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2024-05-13 00:21:58 +12:00
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2024-05-13 21:37:48 +12:00
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# if create and not abs_storage_dir.is_dir():
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# abs_storage_dir.mkdir(parents=True, exist_ok=True)
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2024-05-13 00:21:58 +12:00
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2024-05-13 21:37:48 +12:00
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# if symlink:
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|
|
# LINK_PATHS = [
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# Path(ARCHIVE_DIR).parent / 'index' / 'all_by_id' / str(self.ulid),
|
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|
|
# # Path(ARCHIVE_DIR).parent / 'index' / 'snapshots_by_id' / str(self.ulid),
|
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|
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# Path(ARCHIVE_DIR).parent / 'index' / 'snapshots_by_date' / date_str / domain_str / str(self.ulid),
|
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|
|
# Path(ARCHIVE_DIR).parent / 'index' / 'snapshots_by_domain' / domain_str / date_str / str(self.ulid),
|
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|
|
# ]
|
|
|
|
# for link_path in LINK_PATHS:
|
|
|
|
# link_path.parent.mkdir(parents=True, exist_ok=True)
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|
|
# try:
|
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|
|
# link_path.symlink_to(abs_storage_dir)
|
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|
|
# except FileExistsError:
|
|
|
|
# link_path.unlink()
|
|
|
|
# link_path.symlink_to(abs_storage_dir)
|
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|
|
|
|
|
|
# return abs_storage_dir
|
2024-05-13 00:21:58 +12:00
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|
|
2020-11-24 07:04:38 +13:00
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|
|
class ArchiveResultManager(models.Manager):
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|
|
def indexable(self, sorted: bool = True):
|
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|
|
INDEXABLE_METHODS = [ r[0] for r in ARCHIVE_METHODS_INDEXING_PRECEDENCE ]
|
|
|
|
qs = self.get_queryset().filter(extractor__in=INDEXABLE_METHODS,status='succeeded')
|
2020-11-04 03:54:02 +13:00
|
|
|
|
2020-11-24 07:04:38 +13:00
|
|
|
if sorted:
|
|
|
|
precedence = [ When(extractor=method, then=Value(precedence)) for method, precedence in ARCHIVE_METHODS_INDEXING_PRECEDENCE ]
|
|
|
|
qs = qs.annotate(indexing_precedence=Case(*precedence, default=Value(1000),output_field=IntegerField())).order_by('indexing_precedence')
|
|
|
|
return qs
|
2020-12-07 06:23:02 +13:00
|
|
|
|
|
|
|
|
2024-05-13 21:37:48 +12:00
|
|
|
class ArchiveResult(ABIDModel):
|
|
|
|
abid_prefix = 'res_'
|
|
|
|
abid_ts_src = 'self.snapshot.added'
|
|
|
|
abid_uri_src = 'self.snapshot.url'
|
|
|
|
abid_subtype_src = 'self.extractor'
|
|
|
|
abid_rand_src = 'self.uuid'
|
2024-05-12 17:28:59 +12:00
|
|
|
EXTRACTOR_CHOICES = EXTRACTOR_CHOICES
|
|
|
|
|
2021-04-10 22:22:07 +12:00
|
|
|
id = models.AutoField(primary_key=True, serialize=False, verbose_name='ID')
|
2024-05-13 21:37:48 +12:00
|
|
|
uuid = models.UUIDField(default=uuid4, editable=True)
|
|
|
|
# ulid = models.CharField(max_length=26, null=True, blank=True, db_index=True, unique=True)
|
2021-02-17 09:54:27 +13:00
|
|
|
|
2020-11-04 03:54:02 +13:00
|
|
|
snapshot = models.ForeignKey(Snapshot, on_delete=models.CASCADE)
|
2024-05-12 17:28:59 +12:00
|
|
|
extractor = models.CharField(choices=EXTRACTOR_CHOICES, max_length=32)
|
2024-05-13 21:37:48 +12:00
|
|
|
cmd = models.JSONField()
|
2020-11-27 18:01:34 +13:00
|
|
|
pwd = models.CharField(max_length=256)
|
2021-02-17 09:54:27 +13:00
|
|
|
cmd_version = models.CharField(max_length=128, default=None, null=True, blank=True)
|
|
|
|
output = models.CharField(max_length=1024)
|
|
|
|
start_ts = models.DateTimeField(db_index=True)
|
2020-11-05 01:28:02 +13:00
|
|
|
end_ts = models.DateTimeField()
|
2020-11-24 12:28:43 +13:00
|
|
|
status = models.CharField(max_length=16, choices=STATUS_CHOICES)
|
2020-11-05 04:31:20 +13:00
|
|
|
|
2020-11-24 07:04:38 +13:00
|
|
|
objects = ArchiveResultManager()
|
|
|
|
|
2024-05-13 21:37:48 +12:00
|
|
|
class Meta(TypedModelMeta):
|
|
|
|
verbose_name = 'Result'
|
|
|
|
|
2020-11-05 04:31:20 +13:00
|
|
|
def __str__(self):
|
|
|
|
return self.extractor
|
2024-05-12 17:28:59 +12:00
|
|
|
|
|
|
|
@cached_property
|
|
|
|
def snapshot_dir(self):
|
|
|
|
return Path(self.snapshot.link_dir)
|
|
|
|
|
|
|
|
|
|
|
|
@property
|
|
|
|
def extractor_module(self):
|
|
|
|
return EXTRACTORS[self.extractor]
|
|
|
|
|
|
|
|
def output_path(self) -> str:
|
|
|
|
"""return the canonical output filename or directory name within the snapshot dir"""
|
|
|
|
return self.extractor_module.get_output_path()
|
|
|
|
|
|
|
|
def embed_path(self) -> str:
|
|
|
|
"""
|
|
|
|
return the actual runtime-calculated path to the file on-disk that
|
|
|
|
should be used for user-facing iframe embeds of this result
|
|
|
|
"""
|
|
|
|
|
|
|
|
if hasattr(self.extractor_module, 'get_embed_path'):
|
|
|
|
return self.extractor_module.get_embed_path(self)
|
|
|
|
|
|
|
|
return self.extractor_module.get_output_path()
|
|
|
|
|
|
|
|
def legacy_output_path(self):
|
|
|
|
link = self.snapshot.as_link()
|
|
|
|
return link.canonical_outputs().get(f'{self.extractor}_path')
|
|
|
|
|
|
|
|
def output_exists(self) -> bool:
|
|
|
|
return Path(self.output_path()).exists()
|
2024-05-13 00:21:58 +12:00
|
|
|
|
|
|
|
|
2024-05-13 21:37:48 +12:00
|
|
|
# def get_storage_dir(self, create=True, symlink=True):
|
|
|
|
# date_str = self.snapshot.added.strftime('%Y%m%d')
|
|
|
|
# domain_str = domain(self.snapshot.url)
|
|
|
|
# abs_storage_dir = Path(ARCHIVE_DIR) / 'results' / date_str / domain_str / self.extractor / str(self.ulid)
|
|
|
|
|
|
|
|
# if create and not abs_storage_dir.is_dir():
|
|
|
|
# abs_storage_dir.mkdir(parents=True, exist_ok=True)
|
|
|
|
|
|
|
|
# if symlink:
|
|
|
|
# LINK_PATHS = [
|
|
|
|
# Path(ARCHIVE_DIR).parent / 'index' / 'all_by_id' / str(self.ulid),
|
|
|
|
# # Path(ARCHIVE_DIR).parent / 'index' / 'results_by_id' / str(self.ulid),
|
|
|
|
# # Path(ARCHIVE_DIR).parent / 'index' / 'results_by_date' / date_str / domain_str / self.extractor / str(self.ulid),
|
|
|
|
# Path(ARCHIVE_DIR).parent / 'index' / 'results_by_domain' / domain_str / date_str / self.extractor / str(self.ulid),
|
|
|
|
# Path(ARCHIVE_DIR).parent / 'index' / 'results_by_type' / self.extractor / date_str / domain_str / str(self.ulid),
|
|
|
|
# ]
|
|
|
|
# for link_path in LINK_PATHS:
|
|
|
|
# link_path.parent.mkdir(parents=True, exist_ok=True)
|
|
|
|
# try:
|
|
|
|
# link_path.symlink_to(abs_storage_dir)
|
|
|
|
# except FileExistsError:
|
|
|
|
# link_path.unlink()
|
|
|
|
# link_path.symlink_to(abs_storage_dir)
|
|
|
|
|
|
|
|
# return abs_storage_dir
|
|
|
|
|
|
|
|
# def symlink_index(self, create=True):
|
|
|
|
# abs_result_dir = self.get_storage_dir(create=create)
|