37 lines
1.3 KiB
GDScript
37 lines
1.3 KiB
GDScript
extends Node
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const HOST = "https://mcg.zyg.ovh/"
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const IMGURL = HOST + "images/cards/"
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func res_file_name(url: String) -> String:
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return "user://" + url.trim_prefix(HOST).replace("/","_")
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func fetch(url: String, cbObj: Object, cbFn: String):
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# Check for cached resource
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var file := File.new()
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var fname := res_file_name(url)
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# Return cached resource if available
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if file.file_exists(fname):
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file.open(fname, File.READ)
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var flen := file.get_len()
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var buf := file.get_buffer(flen)
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cbObj.call(cbFn, HTTPRequest.RESULT_SUCCESS, 200, [], buf)
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return
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var req := HTTPRequest.new()
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# On HTML5 we cannot use threaded requests
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# On other platforms (such as Android), we *need* to!
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req.use_threads = !OS.has_feature("HTML5")
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add_child(req)
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req.connect("request_completed", self, "_request_completed", [url, cbObj, cbFn])
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req.request(url)
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func _request_completed(result: int, response_code: int, headers: PoolStringArray, body: PoolByteArray, url: String, cbObj: Object, cbFn: String):
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# Cache result for later
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if result == HTTPRequest.RESULT_SUCCESS:
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# Get file name by trimming the host
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var file := File.new()
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file.open(res_file_name(url), File.WRITE)
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file.store_buffer(body)
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file.close()
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# Call callback
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cbObj.call(cbFn, result, response_code, headers, body) |