void ClientManager::saveUsers() const {
try {
SimpleXML xml;
xml.addTag("Users");
xml.stepIn();
{
Lock l(cs);
for(auto& i: nicks) {
if(i.second.second) {
xml.addTag("User");
xml.addChildAttrib("CID", i.first.toBase32());
xml.addChildAttrib("Nick", i.second.first);
}
}
}
xml.stepOut();
const string fName = getUsersFile();
File out(fName + ".tmp", File::WRITE, File::CREATE | File::TRUNCATE);
BufferedOutputStream<false> f(&out);
f.write(SimpleXML::utf8Header);
xml.toXML(&f);
f.flush();
out.close();
File::deleteFile(fName);
File::renameFile(fName + ".tmp", fName);
} catch(const Exception&) { }
}
void ClientManager::loadUsers() {
try {
SimpleXML xml;
xml.fromXML(File(getUsersFile(), File::READ, File::OPEN).read());
if(xml.findChild("Users")) {
xml.stepIn();
{
Lock l(cs);
while(xml.findChild("User")) {
nicks[CID(xml.getChildAttrib("CID"))] = std::make_pair(xml.getChildAttrib("Nick"), false);
}
}
xml.stepOut();
}
} catch(const Exception&) { }
}
static AGArray * getUserInfo()
{
AGArray * result = NULL;
HANDLE hFile;
HANDLE hMapping;
char usersFile[MAX_PATH];
char *userData;
char *current;
char *maxData;
int fileSize;
char *name, *dir;
usersFile[0] = '\0';
getUsersFile(usersFile, MAX_PATH);
hFile = CreateFile(usersFile,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFile == INVALID_HANDLE_VALUE)
return NULL;
fileSize = GetFileSize(hFile, NULL);
hMapping = CreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
if (NULL != hMapping) {
userData = (char *)MapViewOfFile(hMapping,
FILE_MAP_READ,
0,
0,
0);
maxData = userData + fileSize;
result = AGArrayNew(AGUnownedPointerElements, 0);
if (NULL != result) {
for (current = userData; current < maxData; current++) {
if ((name = findString(current, maxData)) &&
(dir = findString(current + strlen(name) + 1, maxData))) {
AGUserInfo * user;
int id;
id = findID(current - 4);
user = (AGUserInfo *)malloc(sizeof(AGUserInfo));
if (NULL != user) {
user->name = name;
user->dir = dir;
user->id = id;
current += strlen(name) + strlen(dir) + 1;
AGArrayAppend(result, user);
}
}
}
}
UnmapViewOfFile(userData);
CloseHandle(hMapping);
}
CloseHandle(hFile);
return result;
}
