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Squashed commit of the following: [A] Added instructions for GeoIP2 settings (commit b2fd881b75) [U] Mitigated CVE-2023-45288 by updating golang.org/x/net. (commit 2cbef54263) [U] Use GeoIP2 instead of qqWry (commit daee499a4c)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -35,4 +35,4 @@ | |
| /db-data/* | ||
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| # Go statik | ||
| /statik/statik.go | ||
| /fs/statik.go | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,61 +1,17 @@ | ||
| package ip2location | ||
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| import ( | ||
| "bytes" | ||
| "compress/zlib" | ||
| "encoding/binary" | ||
| "io" | ||
| "net/http" | ||
| ) | ||
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| // @ref https://zhangzifan.com/update-qqwry-dat.html | ||
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| func getKey() (uint32, error) { | ||
| resp, err := http.Get("http://update.cz88.net/ip/copywrite.rar") | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
| defer func(Body io.ReadCloser) { | ||
| _ = Body.Close() | ||
| }(resp.Body) | ||
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| if body, err := io.ReadAll(resp.Body); err != nil { | ||
| return 0, err | ||
| } else { | ||
| // @see https://stackoverflow.com/questions/34078427/how-to-read-packed-binary-data-in-go | ||
| return binary.LittleEndian.Uint32(body[5*4:]), nil | ||
| } | ||
| } | ||
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| func GetOnline() ([]byte, error) { | ||
| resp, err := http.Get("http://update.cz88.net/ip/qqwry.rar") | ||
| resp, err := http.Get("https://git.io/GeoLite2-City.mmdb") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer func(Body io.ReadCloser) { | ||
| _ = Body.Close() | ||
| }(resp.Body) | ||
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| if body, err := io.ReadAll(resp.Body); err != nil { | ||
| return nil, err | ||
| } else { | ||
| if key, err := getKey(); err != nil { | ||
| return nil, err | ||
| } else { | ||
| for i := 0; i < 0x200; i++ { | ||
| key = key * 0x805 | ||
| key++ | ||
| key = key & 0xff | ||
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| body[i] = byte(uint32(body[i]) ^ key) | ||
| } | ||
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| reader, err := zlib.NewReader(bytes.NewReader(body)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| return io.ReadAll(reader) | ||
| } | ||
| } | ||
| return io.ReadAll(resp.Body) | ||
| } |
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