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Merge pull request #7998 from Robyt3/Client-Skin-Loading-Refactoring

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Validate skin names when loading, refactor skin loading
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Dennis Felsing 2024-02-19 22:56:58 +00:00 committed by GitHub
parent 86356c2c30 8adfb2f2ec
commit 99c982e3e0
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GPG key ID: B5690EEEBB952194
2 changed files with 61 additions and 53 deletions
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111
src/game/client/components/skins.cpp
View file

@ -1,6 +1,7 @@
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
#include <base/log.h>
#include <base/math.h>
#include <base/system.h>
@ -16,6 +17,26 @@
#include "skins.h"
CSkins::CSkins() :
m_PlaceholderSkin("dummy")
{
m_PlaceholderSkin.m_OriginalSkin.Reset();
m_PlaceholderSkin.m_ColorableSkin.Reset();
m_PlaceholderSkin.m_BloodColor = ColorRGBA(1.0f, 1.0f, 1.0f, 1.0f);
m_PlaceholderSkin.m_Metrics.m_Body.m_Width = 64;
m_PlaceholderSkin.m_Metrics.m_Body.m_Height = 64;
m_PlaceholderSkin.m_Metrics.m_Body.m_OffsetX = 16;
m_PlaceholderSkin.m_Metrics.m_Body.m_OffsetY = 16;
m_PlaceholderSkin.m_Metrics.m_Body.m_MaxWidth = 96;
m_PlaceholderSkin.m_Metrics.m_Body.m_MaxHeight = 96;
m_PlaceholderSkin.m_Metrics.m_Feet.m_Width = 32;
m_PlaceholderSkin.m_Metrics.m_Feet.m_Height = 16;
m_PlaceholderSkin.m_Metrics.m_Feet.m_OffsetX = 16;
m_PlaceholderSkin.m_Metrics.m_Feet.m_OffsetY = 8;
m_PlaceholderSkin.m_Metrics.m_Feet.m_MaxWidth = 64;
m_PlaceholderSkin.m_Metrics.m_Feet.m_MaxHeight = 32;
}
bool CSkins::IsVanillaSkin(const char *pName)
{
return std::any_of(std::begin(VANILLA_SKINS), std::end(VANILLA_SKINS), [pName](const char *pVanillaSkin) { return str_comp(pName, pVanillaSkin) == 0; });
@ -47,27 +68,30 @@ struct SSkinScanUser
int CSkins::SkinScan(const char *pName, int IsDir, int DirType, void *pUser)
{
auto *pUserReal = (SSkinScanUser *)pUser;
auto *pUserReal = static_cast<SSkinScanUser *>(pUser);
CSkins *pSelf = pUserReal->m_pThis;
if(IsDir || !str_endswith(pName, ".png"))
if(IsDir)
return 0;
char aNameWithoutPng[128];
str_copy(aNameWithoutPng, pName);
aNameWithoutPng[str_length(aNameWithoutPng) - 4] = 0;
if(g_Config.m_ClVanillaSkinsOnly && !IsVanillaSkin(aNameWithoutPng))
const char *pSuffix = str_endswith(pName, ".png");
if(pSuffix == nullptr)
return 0;
// Don't add duplicate skins (one from user's config directory, other from
// client itself)
if(pSelf->m_Skins.find(aNameWithoutPng) != pSelf->m_Skins.end())
char aSkinName[IO_MAX_PATH_LENGTH];
str_truncate(aSkinName, sizeof(aSkinName), pName, pSuffix - pName);
if(!CSkin::IsValidName(aSkinName))
{
log_error("skins", "Skin name is not valid: %s", aSkinName);
return 0;
}
if(g_Config.m_ClVanillaSkinsOnly && !IsVanillaSkin(aSkinName))
return 0;
char aBuf[IO_MAX_PATH_LENGTH];
str_format(aBuf, sizeof(aBuf), "skins/%s", pName);
pSelf->LoadSkin(aNameWithoutPng, aBuf, DirType);
char aPath[IO_MAX_PATH_LENGTH];
str_format(aPath, sizeof(aPath), "skins/%s", pName);
pSelf->LoadSkin(aSkinName, aPath, DirType);
pUserReal->m_SkinLoadedFunc((int)pSelf->m_Skins.size());
return 0;
}
@ -111,17 +135,15 @@ const CSkin *CSkins::LoadSkin(const char *pName, const char *pPath, int DirType)
{
CImageInfo Info;
if(!LoadSkinPNG(Info, pName, pPath, DirType))
return 0;
return nullptr;
return LoadSkin(pName, Info);
}
bool CSkins::LoadSkinPNG(CImageInfo &Info, const char *pName, const char *pPath, int DirType)
{
char aBuf[512];
if(!Graphics()->LoadPNG(&Info, pPath, DirType))
{
str_format(aBuf, sizeof(aBuf), "failed to load skin from %s", pName);
Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "game", aBuf);
log_error("skins", "Failed to load skin PNG: %s", pName);
return false;
}
return true;
@ -129,18 +151,14 @@ bool CSkins::LoadSkinPNG(CImageInfo &Info, const char *pName, const char *pPath,
const CSkin *CSkins::LoadSkin(const char *pName, CImageInfo &Info)
{
char aBuf[512];
if(!Graphics()->CheckImageDivisibility(pName, Info, g_pData->m_aSprites[SPRITE_TEE_BODY].m_pSet->m_Gridx, g_pData->m_aSprites[SPRITE_TEE_BODY].m_pSet->m_Gridy, true))
{
str_format(aBuf, sizeof(aBuf), "skin failed image divisibility: %s", pName);
Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "game", aBuf);
log_error("skins", "Skin failed image divisibility: %s", pName);
return nullptr;
}
if(!Graphics()->IsImageFormatRGBA(pName, Info))
{
str_format(aBuf, sizeof(aBuf), "skin format is not RGBA: %s", pName);
Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "game", aBuf);
log_error("skins", "Skin format is not RGBA: %s", pName);
return nullptr;
}
@ -189,8 +207,9 @@ const CSkin *CSkins::LoadSkin(const char *pName, CImageInfo &Info)
// dig out blood color
{
int aColors[3] = {0};
int64_t aColors[3] = {0};
for(int y = 0; y < BodyHeight; y++)
{
for(int x = 0; x < BodyWidth; x++)
{
uint8_t AlphaValue = pData[y * Pitch + x * PixelStep + 3];
@ -201,10 +220,9 @@ const CSkin *CSkins::LoadSkin(const char *pName, CImageInfo &Info)
aColors[2] += pData[y * Pitch + x * PixelStep + 2];
}
}
if(aColors[0] != 0 && aColors[1] != 0 && aColors[2] != 0)
Skin.m_BloodColor = ColorRGBA(normalize(vec3(aColors[0], aColors[1], aColors[2])));
else
Skin.m_BloodColor = ColorRGBA(0, 0, 0, 1);
}
Skin.m_BloodColor = ColorRGBA(normalize(vec3(aColors[0], aColors[1], aColors[2])));
}
CheckMetrics(Skin.m_Metrics.m_Body, pData, Pitch, 0, 0, BodyWidth, BodyHeight);
@ -277,11 +295,9 @@ const CSkin *CSkins::LoadSkin(const char *pName, CImageInfo &Info)
Graphics()->FreePNG(&Info);
// set skin data
if(g_Config.m_Debug)
{
str_format(aBuf, sizeof(aBuf), "load skin %s", Skin.GetName());
Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "game", aBuf);
log_trace("skins", "Loaded skin %s", Skin.GetName());
}
auto &&pSkin = std::make_unique<CSkin>(std::move(Skin));
@ -323,14 +339,6 @@ void CSkins::Refresh(TSkinLoadedCBFunc &&SkinLoadedFunc)
SkinScanUser.m_pThis = this;
SkinScanUser.m_SkinLoadedFunc = SkinLoadedFunc;
Storage()->ListDirectory(IStorage::TYPE_ALL, "skins", SkinScan, &SkinScanUser);
if(m_Skins.empty())
{
Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "gameclient", "failed to load skins. folder='skins/'");
CSkin DummySkin{"dummy"};
DummySkin.m_BloodColor = ColorRGBA(1.0f, 1.0f, 1.0f);
auto &&pDummySkin = std::make_unique<CSkin>(std::move(DummySkin));
m_Skins.insert({pDummySkin->GetName(), std::move(pDummySkin)});
}
}
int CSkins::Num()
@ -344,35 +352,34 @@ const CSkin *CSkins::Find(const char *pName)
if(pSkin == nullptr)
{
pSkin = FindOrNullptr("default");
if(pSkin == nullptr)
return m_Skins.begin()->second.get();
else
return pSkin;
}
else
if(pSkin == nullptr)
{
return pSkin;
pSkin = &m_PlaceholderSkin;
}
return pSkin;
}
const CSkin *CSkins::FindOrNullptr(const char *pName, bool IgnorePrefix)
{
const char *pSkinPrefix = m_aEventSkinPrefix[0] ? m_aEventSkinPrefix : g_Config.m_ClSkinPrefix;
if(g_Config.m_ClVanillaSkinsOnly && !IsVanillaSkin(pName))
{
return nullptr;
}
else if(pSkinPrefix && pSkinPrefix[0] && !IgnorePrefix)
const char *pSkinPrefix = m_aEventSkinPrefix[0] != '\0' ? m_aEventSkinPrefix : g_Config.m_ClSkinPrefix;
if(!IgnorePrefix && pSkinPrefix[0] != '\0')
{
char aBuf[24];
str_format(aBuf, sizeof(aBuf), "%s_%s", pSkinPrefix, pName);
char aNameWithPrefix[48]; // Larger than skin name length to allow IsValidName to check if it's too long
str_format(aNameWithPrefix, sizeof(aNameWithPrefix), "%s_%s", pSkinPrefix, pName);
// If we find something, use it, otherwise fall back to normal skins.
const auto *pResult = FindImpl(aBuf);
const auto *pResult = FindImpl(aNameWithPrefix);
if(pResult != nullptr)
{
return pResult;
}
}
return FindImpl(pName);
}
@ -388,7 +395,7 @@ const CSkin *CSkins::FindImpl(const char *pName)
if(!g_Config.m_ClDownloadSkins)
return nullptr;
if(str_find(pName, "/") != 0)
if(!CSkin::IsValidName(pName))
return nullptr;
const auto SkinDownloadIt = m_DownloadSkins.find(pName);
@ -414,9 +421,9 @@ const CSkin *CSkins::FindImpl(const char *pName)
CDownloadSkin Skin{pName};
char aUrl[IO_MAX_PATH_LENGTH];
char aEscapedName[256];
EscapeUrl(aEscapedName, sizeof(aEscapedName), pName);
char aUrl[IO_MAX_PATH_LENGTH];
str_format(aUrl, sizeof(aUrl), "%s%s.png", g_Config.m_ClDownloadCommunitySkins != 0 ? g_Config.m_ClSkinCommunityDownloadUrl : g_Config.m_ClSkinDownloadUrl, aEscapedName);
char aBuf[IO_MAX_PATH_LENGTH];

3
src/game/client/components/skins.h
View file

@ -13,7 +13,7 @@
class CSkins : public CComponent
{
public:
CSkins() = default;
CSkins();
class CGetPngFile : public CHttpRequest
{
@ -79,6 +79,7 @@ public:
private:
std::unordered_map<std::string_view, std::unique_ptr<CSkin>> m_Skins;
std::unordered_map<std::string_view, std::unique_ptr<CDownloadSkin>> m_DownloadSkins;
CSkin m_PlaceholderSkin;
size_t m_DownloadingSkins = 0;
char m_aEventSkinPrefix[24];