2020-12-02 21:33:18 -06:00
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import httpclient, strformat, os, logging, streams
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var fileLog = newFileLogger("aoc2020.log")
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var consoleLog = newConsoleLogger()
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addHandler(consoleLog)
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addHandler(fileLog)
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2020-12-03 22:49:54 -06:00
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let cacheDir = joinPath(getEnv("XDG_CACHE_HOME", expandTilde("~/.cache")), "/aoc2020")
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2020-12-02 21:33:18 -06:00
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createDir(cacheDir)
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# TODO: add login capabilities via `pass` for auto-cookie-retrieval?
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proc requestAocContentAuthed(url: string): TaintedString =
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let cookie = getEnv("ADVENT_OF_CODE_AUTH_COOKIE", readFile(expandTilde("~/.advent-of-code-auth-cookie")))
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let client = newHttpClient()
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client.headers = newHttpHeaders({"cookie": cookie})
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2020-12-04 01:14:56 -06:00
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client.getContent(url)
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2020-12-02 21:33:18 -06:00
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proc getInputFileStreamForDay*(day: int): FileStream =
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# retrieve the input and dump it to a file if we don't have it yet
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let cacheFile = joinPath(cacheDir, fmt"/day-{day}.aoc-input")
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if not fileExists(cacheFile):
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let url = fmt"https://adventofcode.com/2020/day/{day}/input"
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writeFile(cacheFile, requestAocContentAuthed(url).string)
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openFileStream(cacheFile)
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proc getInputForDay*(day: int): string =
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getInputFileStreamForDay(day).readAll()
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