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Decompile fn_05178 (CGuildMgr::EmblemFilename)

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Batch #10791 by cremane: 0 byte-identical, 1 confirmed by peer review.

- fn_05178 CGuildMgr::EmblemFilename: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, Tanke, StrawberrysherbetIX
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
This commit is contained in:
ragnarok-clanker 2026-11-04 17:23:11 +00:00
commit e2076698fa
1 changed files with 32 additions and 36 deletions
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70
Source/Contents/Emblems/EmblemCache.cpp
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@ -4,13 +4,16 @@
#include "Client/Session.h"
#include "Contents/Emblems/GuildEmblemReqBundle.h"
#include "Contents/GuildMgr.h"
#include "File/FileEnumeration.h"
#include "UI/Window/UIWindow.h"
#include "UI/Window/UIWindowMgr.h"
#include "Utility/Text/FormatString.h"
#include <cstdio>
#include <cstring>
#include <direct.h>
#include <io.h>
#include <list>
#include <memory>
#include <sstream>
#include <sys/stat.h>
@ -33,8 +36,8 @@ namespace {
// OFFSET: 0x0065ED00
// FUNCTION: fn_05178
std::string CGuildMgr::EmblemFilename(std::uint32_t guild, std::uint32_t revision) const {
std::ostringstream name;
name << g_session.m_accountName << '_' << guild << '_' << (revision + 0x7FFFFFFFu) << ".ebm";
std::stringstream name;
name << g_session.m_accountName << "_" << guild << "_" << (revision + 0x7FFFFFFFu) << ".ebm";
return name.str();
}
@ -53,49 +56,42 @@ void CGuildMgr::MarkInvalidEmblem(std::string path) {
// OFFSET: 0x0065E890
// FUNCTION: fn_05177
void CGuildMgr::StoreEmblem(const void* bytes, std::uint32_t size, std::uint32_t guild, std::uint32_t revision) {
const std::string directory = std::string(g_applicationDirectory) + "\\_tmpEmblem\\";
const std::string directory = FormatOwnedString("%s\\_tmpEmblem\\", g_applicationDirectory);
const std::string filename = g_guildMgr->EmblemFilename(guild, revision);
uLongf compressedSize = compressBound(size);
std::unique_ptr<unsigned char[]> compressed(new unsigned char[compressedSize]);
Bytef* compressed = new Bytef[compressedSize];
if (compress(compressed.get(), &compressedSize, static_cast<const Bytef*>(bytes), size) != Z_OK) {
g_guildMgr->MarkInvalidEmblem(filename);
return;
}
if (compress(compressed, &compressedSize, static_cast<const Bytef*>(bytes), size) == Z_OK) {
if (_access(directory.c_str(), 0) != 0 && _mkdir(directory.c_str()) == -1) {
return;
}
if (_access(directory.c_str(), 0) != 0 && _mkdir(directory.c_str()) == -1) {
return;
}
{
std::stringstream stream;
stream << g_session.m_accountName << "_" << guild << "_*.ebm";
std::string path = stream.str();
std::list<std::string> names;
EnumerateFileNames(names, directory.c_str(), path.c_str());
std::ostringstream pattern;
pattern << g_session.m_accountName << '_' << guild << "_*.ebm";
WIN32_FIND_DATAA found{};
const HANDLE search = FindFirstFileA((directory + pattern.str()).c_str(), &found);
std::list<std::string> names;
if (search != INVALID_HANDLE_VALUE) {
do {
if (std::strcmp(found.cFileName, ".") != 0 && std::strcmp(found.cFileName, "..") != 0) {
names.emplace_back(found.cFileName);
for (const std::string& name : names) {
path = directory + name;
_chmod(path.c_str(), _S_IWRITE);
_unlink(path.c_str());
}
} while (FindNextFileA(search, &found));
}
const std::string path = directory + filename;
FILE* file = std::fopen(path.c_str(), "wb");
if (file) {
std::fwrite(compressed, compressedSize, 1, file);
std::fclose(file);
}
} else {
g_guildMgr->MarkInvalidEmblem(filename);
}
FindClose(search);
for (const std::string& name : names) {
const std::string path = directory + name;
_chmod(path.c_str(), _S_IWRITE);
_unlink(path.c_str());
}
const std::string path = directory + filename;
FILE* file = std::fopen(path.c_str(), "wb");
if (file) {
std::fwrite(compressed.get(), compressedSize, 1, file);
std::fclose(file);
}
delete compressed;
}
// OFFSET: 0x00D588E0