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Merge branch 'headers-fix' into 'master'
Include the headers required by mastodon See merge request pleroma/relay!23
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commit
6e10db1aa0
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@ -6,12 +6,17 @@ import uuid
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import re
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import simplejson as json
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import cgi
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import datetime
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from urllib.parse import urlsplit
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from Crypto.PublicKey import RSA
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from cachetools import LFUCache
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from . import app, CONFIG
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from .database import DATABASE
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from .http_debug import http_debug
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from cachetools import LFUCache
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from .remote_actor import fetch_actor
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from .http_signatures import sign_headers, generate_body_digest
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# generate actor keys if not present
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@ -29,19 +34,12 @@ if "actorKeys" not in DATABASE:
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PRIVKEY = RSA.importKey(DATABASE["actorKeys"]["privateKey"])
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PUBKEY = PRIVKEY.publickey()
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sem = asyncio.Semaphore(500)
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from . import app, CONFIG
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from .remote_actor import fetch_actor
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AP_CONFIG = CONFIG['ap']
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CACHE_SIZE = CONFIG.get('cache-size', 16384)
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CACHE = LFUCache(CACHE_SIZE)
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sem = asyncio.Semaphore(500)
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async def actor(request):
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data = {
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@ -68,11 +66,6 @@ async def actor(request):
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app.router.add_get('/actor', actor)
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from .http_signatures import sign_headers
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get_actor_inbox = lambda actor: actor.get('endpoints', {}).get('sharedInbox', actor['inbox'])
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@ -86,10 +79,14 @@ async def push_message_to_actor(actor, message, our_key_id):
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'(request-target)': 'post {}'.format(url.path),
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'Content-Length': str(len(data)),
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'Content-Type': 'application/activity+json',
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'User-Agent': 'ActivityRelay'
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'User-Agent': 'ActivityRelay',
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'Host': url.netloc,
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'Digest': 'SHA-256={}'.format(generate_body_digest(data)),
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'Date': datetime.datetime.utcnow().strftime('%a, %d %b %Y %H:%M:%S GMT')
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}
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headers['signature'] = sign_headers(headers, PRIVKEY, our_key_id)
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headers.pop('(request-target)')
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headers.pop('Host')
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logging.debug('%r >> %r', inbox, message)
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@ -55,6 +55,17 @@ def sign_signing_string(sigstring, key):
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return SIGSTRING_CACHE[sigstring]
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def generate_body_digest(body):
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bodyhash = SIGSTRING_CACHE.get(body)
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if not bodyhash:
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h = SHA256.new(body.encode('utf-8'))
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bodyhash = base64.b64encode(h.digest()).decode('utf-8')
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SIGSTRING_CACHE[body] = bodyhash
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return bodyhash
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def sign_headers(headers, key, key_id):
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headers = {x.lower(): y for x, y in headers.items()}
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used_headers = headers.keys()
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