37 lines
1.1 KiB
GDScript
37 lines
1.1 KiB
GDScript
extends HTTPRequest
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func GetRemoteImage(url):
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var image = Image.new()
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print("Fetching remote image %s" % url)
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var urlHash = str(url.hash())
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var outFile = "{dir}/{hash}-{fileName}.png".format({
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'dir': $"/root/Main".cache_dir,
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'hash': urlHash,
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'fileName': url.get_file().rsplit(".", true, 1)[0]
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})
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if FileAccess.file_exists(outFile):
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image.load(outFile)
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print("Loaded image from cache. " + outFile)
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return image
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timeout = 1000
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request(url)
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var res = await request_completed
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var magicBytes = res[3].slice(0,8)
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print(magicBytes)
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var fileType = url.get_extension()
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var error = null
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if fileType == "png" or magicBytes == PackedByteArray([137, 80, 78, 71, 13, 10, 26, 10]):
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print("Detected PNG File")
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error = image.load_png_from_buffer(res[3])
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if ["jpg", "jpeg"].has(fileType) or magicBytes == PackedByteArray([255, 216, 255, 224, 0, 16, 74, 70]):
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print("Detected JPG File")
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error = image.load_jpg_from_buffer(res[3])
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if error != OK:
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print("Error fetching image ", str(error))
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image.load("res://assets/fallback_card.png")
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image.save_png(outFile)
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print("Saved new image to cache. " + outFile)
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return image
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