commit d1c38c76f86e308e5113f93c3b8930f6ec831166 · zenfyr.dev/xpost

+76 -32

bluesky/input.py

···

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       from atproto.util import AtUri

     

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       from bluesky.info import SERVICE, BlueskyService, validate_and_transform

     

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       -
       from cross.attachments import LabelsAttachment, LanguagesAttachment, RemoteUrlAttachment

     

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       +
       from cross.attachments import (

     

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           LabelsAttachment,

     

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           LanguagesAttachment,

     

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           MediaAttachment,

     

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           RemoteUrlAttachment,

     

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       )

     

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       from cross.media import Blob, download_blob

     

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       from cross.post import Post

     

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       from cross.service import InputService

     

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       from database.connection import DatabasePool

     
···

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               post_cid = cast(str, record["$xpost.strongRef"]["cid"])

     

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               parent_uri = cast(

     

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                   str,

     

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                   None if not record.get("reply") else record["reply"]["parent"]["uri"]

     

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                   str, None if not record.get("reply") else record["reply"]["parent"]["uri"]

     

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               )

     

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               parent = None

     

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               if parent_uri:

     

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                   parent = self._get_post(self.url, self.did, parent_uri)

     

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                   if not parent:

     

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                       self.log.info("Skipping %s, parent %s not found in db", post_uri, parent_uri)

     

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                       self.log.info(

     

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                           "Skipping %s, parent %s not found in db", post_uri, parent_uri

     

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                       )

     

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                       return

     

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               # TODO FRAGMENTS

     

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               post = Post(id=post_uri, parent_id=parent_uri, text=record["text"])

     

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               did, _, rid = AtUri.record_uri(post_uri)

     

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               post.attachments.put(RemoteUrlAttachment(url=f"https://bsky.app/profile/{did}/post/{rid}"))

     

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               post.attachments.put(

     

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                   RemoteUrlAttachment(url=f"https://bsky.app/profile/{did}/post/{rid}")

     

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               )

     

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               # TODO Media Attachments

     

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               embed = record.get("embed", {})

     

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               if embed:

     

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                   match cast(str, embed["$type"]):

     
···

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                           if collection == "app.bsky.feed.post":

     

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                               self.log.info("Skipping '%s'! Quote..", post_uri)

     

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                               return

     

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                       case "app.bsky.embed.images":

     

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                           blobs: list[Blob] = []

     

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                           for image in embed["images"]:

     

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                               blob_cid = image["image"]["ref"]["$link"]

     

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                               url = f"{self.pds}/xrpc/com.atproto.sync.getBlob?did={self.did}&cid={blob_cid}"

     

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                               self.log.info("Downloading %s...", blob_cid)

     

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                               blob: Blob | None = download_blob(url, image.get("alt"))

     

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                               if not blob:

     

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                                   self.log.error(

     

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                                       "Skipping %s! Failed to download blob %s.",

     

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                                       post_uri,

     

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                                       blob_cid,

     

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                                   )

     

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                                   return

     

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                               blobs.append(blob)

     

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                           post.attachments.put(MediaAttachment(blobs=blobs))

     

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                       case "app.bsky.embed.video":

     

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                           blob_cid = embed["video"]["ref"]["$link"]

     

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                           url = f"{self.pds}/xrpc/com.atproto.sync.getBlob?did={self.did}&cid={blob_cid}"

     

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                           self.log.info("Downloading %s...", blob_cid)

     

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                           blob: Blob | None = download_blob(url, embed.get("alt"))

     

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                           if not blob:

     

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                               self.log.error(

     

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                                   "Skipping %s! Failed to download blob %s.",

     

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                                   post_uri,

     

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                                   blob_cid,

     

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                               )

     

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                               return

     

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                           post.attachments.put(MediaAttachment(blobs=[blob]))

     

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                       case _:

     

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                           self.log.warning(f"Unhandled embedd type {embed['$type']}")

     

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                           pass

     

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               if "langs" in record:

     

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                   post.attachments.put(

     

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                       LanguagesAttachment(langs=record["langs"])

     

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                   )

     

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                   post.attachments.put(LanguagesAttachment(langs=record["langs"]))

     

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               if "labels" in record:

     

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                   post.attachments.put(

     

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                       LabelsAttachment(

     
···

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                   )

     

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               if parent:

     

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                   self._insert_post({

     

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                       "user": self.did,

     

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                       "service": self.url,

     

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                       "identifier": post_uri,

     

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                       "parent": parent['id'],

     

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                       "root": parent['id'] if not parent['root'] else parent['root'],

     

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                       "extra_data": json.dumps({'cid': post_cid})

     

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                   })

     

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                   self._insert_post(

     

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                       {

     

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                           "user": self.did,

     

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                           "service": self.url,

     

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                           "identifier": post_uri,

     

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                           "parent": parent["id"],

     

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                           "root": parent["id"] if not parent["root"] else parent["root"],

     

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                           "extra_data": json.dumps({"cid": post_cid}),

     

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                       }

     

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                   )

     

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               else:

     

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                   self._insert_post({

     

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                       "user": self.did,

     

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                       "service": self.url,

     

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                       "identifier": post_uri,

     

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                       "extra_data": json.dumps({'cid': post_cid})

     

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                   })

     

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                   self._insert_post(

     

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                       {

     

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                           "user": self.did,

     

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                           "service": self.url,

     

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                           "identifier": post_uri,

     

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                           "extra_data": json.dumps({"cid": post_cid}),

     

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                       }

     

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       +
                   )

     

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               for out in self.outputs:

     

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                   self.submitter(lambda: out.accept_post(post))

     
···

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               reposted_uri = cast(str, record["subject"]["uri"])

     

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               reposted = self._get_post(self.url, self.did, reposted_uri)

     

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               if not reposted:

     

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                   self.log.info("Skipping repost '%s' as reposted post '%s' was not found in the db.")

     

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                   self.log.info(

     

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                       "Skipping repost '%s' as reposted post '%s' was not found in the db."

     

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       +
                   )

     

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                   return

     

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               self._insert_post({

     

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                   "user": self.did,

     

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                   "service": self.url,

     

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                   "identifier": post_uri,

     

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                   "reposted": reposted['id'],

     

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                   "extra_data": json.dumps({'cid': post_cid})

     

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       -
               })

     

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               self._insert_post(

     

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                   {

     

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                       "user": self.did,

     

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                       "service": self.url,

     

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                       "identifier": post_uri,

     

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                       "reposted": reposted["id"],

     

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                       "extra_data": json.dumps({"cid": post_cid}),

     

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       +
                   }

     

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       +
               )

     

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       140
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               for out in self.outputs:

     

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                   self.submitter(lambda: out.accept_repost(post_uri, reposted_uri))

     
···

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               else:

     

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                   for output in self.outputs:

     

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                       self.submitter(lambda: output.delete_post(post_id))

     

       154
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       -
               self._delete_post_by_id(post['id'])

     

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       +
               self._delete_post_by_id(post["id"])

     

       155
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       156
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       class BlueskyJetstreamInputService(BlueskyBaseInputService):

cross/attachments.py

···

       1
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       from dataclasses import dataclass

     

       2
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       3
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       from cross.media import Blob

     

       4
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       +
       

     

       3
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       4
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       @dataclass(kw_only=True)

     

       5
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       class Attachment:

     
···

       25
       27
        
       class RemoteUrlAttachment(Attachment):

     

       26
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           url: str

     

       27
       29
        
       

     

       30
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       +
       @dataclass(kw_only=True)

     

       31
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       +
       class MediaAttachment(Attachment):

     

       32
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           blobs: list[Blob]

     

       28
       33
        
       

     

       29
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       @dataclass(kw_only=True)

     

       30
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       class QuoteAttachment(Attachment):

+170

cross/media.py

···

       1
       1
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       from dataclasses import dataclass, field

     

       2
       2
       +
       

     

       3
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       import json

     

       4
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       import re

     

       5
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       import os

     

       6
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       from typing import Any, cast

     

       7
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       import magic

     

       8
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       import subprocess

     

       9
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       import urllib.parse

     

       10
       10
       +
       

     

       11
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       +
       import requests

     

       12
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       +
       

     

       13
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       +
       FILENAME = re.compile(r'filename="?([^\";]*)"?')

     

       14
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       +
       MAGIC = magic.Magic(mime=True)

     

       15
       15
       +
       

     

       16
       16
       +
       

     

       17
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       +
       @dataclass

     

       18
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       +
       class Blob:

     

       19
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       +
           url: str

     

       20
       20
       +
           mime: str

     

       21
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       +
           io: bytes = field(repr=False)

     

       22
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       +
           name: str | None = None

     

       23
       23
       +
           alt: str | None = None

     

       24
       24
       +
       

     

       25
       25
       +
       

     

       26
       26
       +
       @dataclass

     

       27
       27
       +
       class MediaInfo:

     

       28
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       +
           width: int

     

       29
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       +
           height: int

     

       30
       30
       +
           duration: float | None = None

     

       31
       31
       +
       

     

       32
       32
       +
       

     

       33
       33
       +
       def mime_from_bytes(io: bytes) -> str:

     

       34
       34
       +
           mime = MAGIC.from_buffer(io)

     

       35
       35
       +
           if not mime:

     

       36
       36
       +
               mime = "application/octet-stream"

     

       37
       37
       +
           return mime

     

       38
       38
       +
       

     

       39
       39
       +
       def download_blob(url: str, alt: str | None = None, max_bytes: int = 100_000_000) -> Blob | None:

     

       40
       40
       +
           name = get_filename_from_url(url)

     

       41
       41
       +
           io = download_chuncked(url, max_bytes)

     

       42
       42
       +
           if not io:

     

       43
       43
       +
               return None

     

       44
       44
       +
           return Blob(url, mime_from_bytes(io), io, name, alt)

     

       45
       45
       +
       

     

       46
       46
       +
       def download_chuncked(url: str, max_bytes: int = 100_000_000) -> bytes | None:

     

       47
       47
       +
           response = requests.get(url, stream=True, timeout=20)

     

       48
       48
       +
           if response.status_code != 200:

     

       49
       49
       +
               return None

     

       50
       50
       +
       

     

       51
       51
       +
           downloaded_bytes = b""

     

       52
       52
       +
           current_size = 0

     

       53
       53
       +
       

     

       54
       54
       +
           for chunk in response.iter_content(chunk_size=8192):

     

       55
       55
       +
               if not chunk:

     

       56
       56
       +
                   continue

     

       57
       57
       +
       

     

       58
       58
       +
               current_size += len(chunk)

     

       59
       59
       +
               if current_size > max_bytes:

     

       60
       60
       +
                   response.close()

     

       61
       61
       +
                   return None

     

       62
       62
       +
       

     

       63
       63
       +
               downloaded_bytes += chunk

     

       64
       64
       +
       

     

       65
       65
       +
           return downloaded_bytes

     

       66
       66
       +
       

     

       67
       67
       +
       

     

       68
       68
       +
       def get_filename_from_url(url: str) -> str:

     

       69
       69
       +
           try:

     

       70
       70
       +
               response = requests.head(url, timeout=5, allow_redirects=True)

     

       71
       71
       +
               disposition = response.headers.get("Content-Disposition")

     

       72
       72
       +
               if disposition:

     

       73
       73
       +
                   filename = FILENAME.findall(disposition)

     

       74
       74
       +
                   if filename:

     

       75
       75
       +
                       return filename[0]

     

       76
       76
       +
           except requests.RequestException:

     

       77
       77
       +
               pass

     

       78
       78
       +
       

     

       79
       79
       +
           parsed_url = urllib.parse.urlparse(url)

     

       80
       80
       +
           base_name = os.path.basename(parsed_url.path)

     

       81
       81
       +
       

     

       82
       82
       +
           # hardcoded fix to return the cid for pds blobs

     

       83
       83
       +
           if base_name == "com.atproto.sync.getBlob":

     

       84
       84
       +
               qs = urllib.parse.parse_qs(parsed_url.query)

     

       85
       85
       +
               if qs and qs.get("cid"):

     

       86
       86
       +
                   return qs["cid"][0]

     

       87
       87
       +
       

     

       88
       88
       +
           return base_name

     

       89
       89
       +
       

     

       90
       90
       +
       

     

       91
       91
       +
       def convert_to_mp4(video: Blob) -> Blob:

     

       92
       92
       +
           cmd = [

     

       93
       93
       +
               "ffmpeg",

     

       94
       94
       +
               "-i", "pipe:0",

     

       95
       95
       +
               "-c:v", "libx264",

     

       96
       96
       +
               "-crf", "30",

     

       97
       97
       +
               "-preset", "slow",

     

       98
       98
       +
               "-c:a", "aac",

     

       99
       99
       +
               "-b:a", "128k",

     

       100
       100
       +
               "-movflags", "frag_keyframe+empty_moov+default_base_moof",

     

       101
       101
       +
               "-f", "mp4",

     

       102
       102
       +
               "pipe:1",

     

       103
       103
       +
           ]

     

       104
       104
       +
       

     

       105
       105
       +
           proc = subprocess.Popen(

     

       106
       106
       +
               cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE

     

       107
       107
       +
           )

     

       108
       108
       +
           out_bytes, err = proc.communicate(input=video.io)

     

       109
       109
       +
       

     

       110
       110
       +
           if proc.returncode != 0:

     

       111
       111
       +
               raise RuntimeError(f"ffmpeg compress failed: {err.decode()}")

     

       112
       112
       +
       

     

       113
       113
       +
           return Blob(video.url, mime_from_bytes(out_bytes), out_bytes, video.name, video.alt)

     

       114
       114
       +
       

     

       115
       115
       +
       

     

       116
       116
       +
       def compress_image(image: Blob, quality: int = 95) -> Blob:

     

       117
       117
       +
           cmd = [

     

       118
       118
       +
               "ffmpeg",

     

       119
       119
       +
               "-f", "image2pipe",

     

       120
       120
       +
               "-i", "pipe:0",

     

       121
       121
       +
               "-c:v", "webp",

     

       122
       122
       +
               "-q:v", str(quality),

     

       123
       123
       +
               "-f", "image2pipe",

     

       124
       124
       +
               "pipe:1",

     

       125
       125
       +
           ]

     

       126
       126
       +
       

     

       127
       127
       +
           proc = subprocess.Popen(

     

       128
       128
       +
               cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE

     

       129
       129
       +
           )

     

       130
       130
       +
           out_bytes, err = proc.communicate(input=image.io)

     

       131
       131
       +
       

     

       132
       132
       +
           if proc.returncode != 0:

     

       133
       133
       +
               raise RuntimeError(f"ffmpeg compress failed: {err.decode()}")

     

       134
       134
       +
       

     

       135
       135
       +
           return Blob(image.url, "image/webp", out_bytes, image.name, image.alt)

     

       136
       136
       +
       

     

       137
       137
       +
       

     

       138
       138
       +
       def probe_bytes(bytes: bytes) -> dict[str, Any]:

     

       139
       139
       +
           cmd = [

     

       140
       140
       +
               "ffprobe",

     

       141
       141
       +
               "-v",

     

       142
       142
       +
               "error",

     

       143
       143
       +
               "-show_format",

     

       144
       144
       +
               "-show_streams",

     

       145
       145
       +
               "-print_format",

     

       146
       146
       +
               "json",

     

       147
       147
       +
               "pipe:0",

     

       148
       148
       +
           ]

     

       149
       149
       +
           proc = subprocess.run(

     

       150
       150
       +
               cmd, input=bytes, stdout=subprocess.PIPE, stderr=subprocess.PIPE

     

       151
       151
       +
           )

     

       152
       152
       +
       

     

       153
       153
       +
           if proc.returncode != 0:

     

       154
       154
       +
               raise RuntimeError(f"ffprobe failed: {proc.stderr.decode()}")

     

       155
       155
       +
       

     

       156
       156
       +
           return json.loads(proc.stdout)

     

       157
       157
       +
       

     

       158
       158
       +
       

     

       159
       159
       +
       def get_media_meta(bytes: bytes) -> MediaInfo:

     

       160
       160
       +
           probe = probe_bytes(bytes)

     

       161
       161
       +
           streams = [s for s in probe["streams"] if s["codec_type"] == "video"]

     

       162
       162
       +
           if not streams:

     

       163
       163
       +
               raise ValueError("No video stream found")

     

       164
       164
       +
       

     

       165
       165
       +
           media: dict[str, Any] = cast(dict[str, Any], streams[0])

     

       166
       166
       +
           return MediaInfo(

     

       167
       167
       +
               width=media["width"],

     

       168
       168
       +
               height=media["height"],

     

       169
       169
       +
               duration=media.get("duration", probe["format"].get("duration")),

     

       170
       170
       +
           )