Fix in-progress upload listing

ia-upload-stream

@@ -315,7 +315,7 @@ def list_uploads(item, *, tries = 3):
 	# No auth needed
 	url = f'https://s3.us.archive.org/{item}/?uploads'
 
-	# This endpoint redirects to the server storing the item under ia######.s3dns.us.archive.org, but those servers present an invalid TLS certificate for *.us.archive.org.
+	# This endpoint (sometimes? not anymore?) redirects to the server storing the item under ia######.s3dns.us.archive.org, but those servers present an invalid TLS certificate for *.us.archive.org.
 	class IAS3CertificateFixHTTPAdapter(requests.adapters.HTTPAdapter):
 		def init_poolmanager(self, *args, **kwargs):
 			kwargs['assert_hostname'] = 's3.us.archive.org'
@@ -323,14 +323,15 @@ def list_uploads(item, *, tries = 3):
 
 	for attempt in range(1, tries + 1):
 		r = requests.get(url, allow_redirects = False, timeout = TIMEOUT)
-		if r.status_code == 307 and '.s3dns.us.archive.org' in r.headers['Location']:
-			s3dnsUrl = r.headers['Location']
-			s3dnsUrl = s3dnsUrl.replace('http://', 'https://')
-			s3dnsUrl = s3dnsUrl.replace('.s3dns.us.archive.org:80/', '.s3dns.us.archive.org/')
-			domain = s3dnsUrl[8:s3dnsUrl.find('/', 9)]
-			s = requests.Session()
-			s.mount(f'https://{domain}/', IAS3CertificateFixHTTPAdapter())
-			r = s.get(s3dnsUrl, timeout = TIMEOUT)
+		if r.status_code == 200 or (r.status_code == 307 and '.s3dns.us.archive.org' in r.headers['Location']):
+			if r.status_code == 307:
+				s3dnsUrl = r.headers['Location']
+				s3dnsUrl = s3dnsUrl.replace('http://', 'https://')
+				s3dnsUrl = s3dnsUrl.replace('.s3dns.us.archive.org:80/', '.s3dns.us.archive.org/')
+				domain = s3dnsUrl[8:s3dnsUrl.find('/', 9)]
+				s = requests.Session()
+				s.mount(f'https://{domain}/', IAS3CertificateFixHTTPAdapter())
+				r = s.get(s3dnsUrl, timeout = TIMEOUT)
 			if r.status_code == 200:
 				print(f'In-progress uploads for {item} (initiation datetime, upload ID, filename):')
 				for upload in re.findall(r'<Upload>.*?</Upload>', r.text):