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Refactor search params

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This commit is contained in:
Omar Roth
2019-08-27 09:35:15 -05:00
parent 01e42c8d6f
commit 0f49d424d3
1 changed files with 81 additions and 80 deletions
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161
src/invidious/search.cr
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@@ -277,96 +277,97 @@ end
def produce_search_params(sort : String = "relevance", date : String = "", content_type : String = "",
duration : String = "", features : Array(String) = [] of String)
head = "\x08"
head += case sort
when "relevance"
"\x00"
when "rating"
"\x01"
when "upload_date", "date"
"\x02"
when "view_count", "views"
"\x03"
else
raise "No sort #{sort}"
end
header = IO::Memory.new
header.write Bytes[0x08]
header.write case sort
when "relevance"
Bytes[0x00]
when "rating"
Bytes[0x01]
when "upload_date", "date"
Bytes[0x02]
when "view_count", "views"
Bytes[0x03]
else
raise "No sort #{sort}"
end
body = ""
body += case date
when "hour"
"\x08\x01"
when "today"
"\x08\x02"
when "week"
"\x08\x03"
when "month"
"\x08\x04"
when "year"
"\x08\x05"
else
""
end
body = IO::Memory.new
body.write case date
when "hour"
Bytes[0x08, 0x01]
when "today"
Bytes[0x08, 0x02]
when "week"
Bytes[0x08, 0x03]
when "month"
Bytes[0x08, 0x04]
when "year"
Bytes[0x08, 0x05]
else
Bytes.new(0)
end
body += case content_type
when "video"
"\x10\x01"
when "channel"
"\x10\x02"
when "playlist"
"\x10\x03"
when "movie"
"\x10\x04"
when "show"
"\x10\x05"
when "all"
""
else
"\x10\x01"
end
body.write case content_type
when "video"
Bytes[0x10, 0x01]
when "channel"
Bytes[0x10, 0x02]
when "playlist"
Bytes[0x10, 0x03]
when "movie"
Bytes[0x10, 0x04]
when "show"
Bytes[0x10, 0x05]
when "all"
Bytes.new(0)
else
Bytes[0x10, 0x01]
end
body += case duration
when "short"
"\x18\x01"
when "long"
"\x18\x02"
else
""
end
body.write case duration
when "short"
Bytes[0x18, 0x01]
when "long"
Bytes[0x18, 0x12]
else
Bytes.new(0)
end
features.each do |feature|
body += case feature
when "hd"
"\x20\x01"
when "subtitles"
"\x28\x01"
when "creative_commons", "cc"
"\x30\x01"
when "3d"
"\x38\x01"
when "live", "livestream"
"\x40\x01"
when "purchased"
"\x48\x01"
when "4k"
"\x70\x01"
when "360"
"\x78\x01"
when "location"
"\xb8\x01\x01"
when "hdr"
"\xc8\x01\x01"
else
raise "Unknown feature #{feature}"
end
body.write case feature
when "hd"
Bytes[0x20, 0x01]
when "subtitles"
Bytes[0x28, 0x01]
when "creative_commons", "cc"
Bytes[0x30, 0x01]
when "3d"
Bytes[0x38, 0x01]
when "live", "livestream"
Bytes[0x40, 0x01]
when "purchased"
Bytes[0x48, 0x01]
when "4k"
Bytes[0x70, 0x01]
when "360"
Bytes[0x78, 0x01]
when "location"
Bytes[0xb8, 0x01, 0x01]
when "hdr"
Bytes[0xc8, 0x01, 0x01]
else
Bytes.new(0)
end
end
token = header
if !body.empty?
token = head + "\x12" + body.size.unsafe_chr + body
else
token = head
token.write Bytes[0x12, body.bytesize]
token.write body.to_slice
end
token = Base64.urlsafe_encode(token)
token = Base64.urlsafe_encode(token.to_slice)
token = URI.escape(token)
return token