@ -409,3 +409,65 @@ def convert_theme(theme)
theme
end
end
def fetch_random_instance
begin
instance_api_client = HTTP :: Client . new ( URI . parse ( " https://api.invidious.io " ) )
# Timeouts
instance_api_client . connect_timeout = 10 . seconds
instance_api_client . dns_timeout = 10 . seconds
instance_list = JSON . parse ( instance_api_client . get ( " /instances.json " ) . body ) . as_a
instance_api_client . close
rescue Socket :: ConnectError | IO :: TimeoutError | JSON :: ParseException
instance_list = [ ] of JSON :: Any
end
filtered_instance_list = [ ] of String
instance_list . each do | data |
# TODO Check if current URL is onion instance and use .onion types if so.
if data [ 1 ] [ " type " ] == " https "
# Instances can have statisitics disabled, which is an requirement of version validation.
# as_nil? doesn't exist. Thus we'll have to handle the error rasied if as_nil fails.
begin
data [ 1 ] [ " stats " ] . as_nil
next
rescue TypeCastError
end
# stats endpoint could also lack the software dict.
next if data [ 1 ] [ " stats " ] [ " software " ]? . nil?
# Makes sure the instance isn't too outdated.
if remote_version = data [ 1 ] [ " stats " ]? . try & . [ " software " ]? . try & . [ " version " ]
remote_commit_date = remote_version . as_s . match ( / \ d{4} \ . \ d{2} \ . \ d{2} / )
next if ! remote_commit_date
remote_commit_date = Time . parse ( remote_commit_date [ 0 ] , " %Y.%m.%d " , Time :: Location :: UTC )
local_commit_date = Time . parse ( CURRENT_VERSION , " %Y.%m.%d " , Time :: Location :: UTC )
next if ( remote_commit_date - local_commit_date ) . abs . days > 30
begin
data [ 1 ] [ " monitor " ] . as_nil
health = data [ 1 ] [ " monitor " ] . as_h [ " dailyRatios " ] [ 0 ] . as_h [ " ratio " ]
filtered_instance_list << data [ 0 ] . as_s if health . to_s . to_f > 90
rescue TypeCastError
# We can't check the health if the monitoring is broken. Thus we'll just add it to the list
# and move on. Ideally we'll ignore any instance that has broken health monitoring but due to the fact that
# it's an error that often occurs with all the instances at the same time, we have to just skip the check.
filtered_instance_list << data [ 0 ] . as_s
end
end
end
end
# If for some reason no instances managed to get fetched successfully then we'll just redirect to redirect.invidious.io
if filtered_instance_list . size == 0
return " redirect.invidious.io "
end
return filtered_instance_list . sample ( 1 ) [ 0 ]
end
TheFrenchGhosty
4 years ago
committed by