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libravatarserv
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Deleted old identicon code.

This commit is contained in:
tastytea 2018-12-26 05:55:11 +01:00
parent 41299b9529
commit a909b0405c
Signed by untrusted user: tastytea
GPG Key ID: CFC39497F1B26E07
2 changed files with 0 additions and 70 deletions
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58
src/image.cpp
View File

@ -77,61 +77,3 @@ void image::write(Image &image)
cout.flush(); // We need to flush before we use /dev/stdout directly.
image.image.write("/dev/stdout");
}
Image image::identicon(const string &digest)
{
const string sha256 = hash::sha256(digest);
Magick::Image img(Magick::Geometry(4, 4), Magick::Color("white"));
// The 16 named colors specified in HTML 4.01 minus white, silver and gray.
const std::array<Magick::Color, 13> colors =
{
Magick::Color("black"),
Magick::Color("red"),
Magick::Color("maroon"),
Magick::Color("yellow"),
Magick::Color("olive"),
Magick::Color("lime"),
Magick::Color("green"),
Magick::Color("aqua"),
Magick::Color("teal"),
Magick::Color("blue"),
Magick::Color("navy"),
Magick::Color("fuchsia"),
Magick::Color("purple")
};
try
{
std::uint64_t random = 0xffffffffffffffff;
for (uint64_t chunk = 0; chunk < 4; ++chunk)
{
std::stringstream ss;
ss << std::hex << sha256.substr(chunk * 16, 16);
random = (random / 2) + (static_cast<std::uint64_t>(ss.get()) / 2);
}
Magick::Color dotcolor = colors[random % 13];
for (uint8_t row = 0; row < 4; ++row)
{
for (uint8_t column = 0; column < 4; ++column)
{
std::stringstream ss;
uint16_t px;
ss << std::hex << sha256.substr(row * 4 + column, 4);
ss >> px;
if (px > 0x8000)
{
img.pixelColor(column, row, dotcolor);
}
}
}
}
catch (const std::exception &e)
{
cerr << "Error: " << e.what() << endl;
return { 5, img };
}
img.magick("png");
return { 0, img };
}

12
src/libravatarserv.cpp
View File

@ -134,18 +134,6 @@ int main()
cerr << "Error: Couldn't generate identicon ("
<< e.what() << ").\n";
}
// image = image::identicon(avatar.digest);
// // Magick::Image =
// if (image.error == 0)
// {
// image.image.scale(Magick::Geometry(avatar.size, avatar.size));
// image::write(image);
// }
// else
// {
// cout << "Status: 500 Internal Server Error\n\n";
// cerr << "Error: Couldn't generate identicon.\n";
// }
}
else
{