void cWebAdmin::HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
{
static const char LoginForm[] = \
"<h1>MCServer WebAdmin</h1>" \
"<center>" \
"<form method='get' action='webadmin/'>" \
"<input type='submit' value='Log in'>" \
"</form>" \
"</center>";
cHTTPResponse Resp;
Resp.SetContentType("text/html");
a_Connection.Send(Resp);
a_Connection.Send(LoginForm, sizeof(LoginForm) - 1);
a_Connection.FinishResponse();
}
virtual void OnRequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override
{
cHTTPFormParser * FormParser = (cHTTPFormParser *)(a_Request.GetUserData());
if (FormParser != NULL)
{
if (FormParser->Finish())
{
cHTTPResponse Resp;
Resp.SetContentType("text/html");
a_Connection.Send(Resp);
a_Connection.Send("<html><body><table border=1 cellspacing=0><tr><th>Name</th><th>Value</th></tr>\r\n");
for (cHTTPFormParser::iterator itr = FormParser->begin(), end = FormParser->end(); itr != end; ++itr)
{
a_Connection.Send(Printf("<tr><td valign=\"top\"><pre>%s</pre></td><td valign=\"top\"><pre>%s</pre></td></tr>\r\n", itr->first.c_str(), itr->second.c_str()));
} // for itr - FormParser[]
a_Connection.Send("</table></body></html>");
return;
}
// Parsing failed:
cHTTPResponse Resp;
Resp.SetContentType("text/plain");
a_Connection.Send(Resp);
a_Connection.Send("Form parsing failed");
return;
}
// Test the auth failure and success:
if (a_Request.GetURL() == "/auth")
{
if (!a_Request.HasAuth() || (a_Request.GetAuthUsername() != "a") || (a_Request.GetAuthPassword() != "b"))
{
a_Connection.SendNeedAuth("MCServer WebAdmin");
return;
}
}
cHTTPResponse Resp;
Resp.SetContentType("text/plain");
a_Connection.Send(Resp);
a_Connection.Send("Hello, world");
}
void cHTTPServer::RequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
{
m_Callbacks->OnRequestFinished(a_Connection, a_Request);
a_Connection.AwaitNextRequest();
}
void cWebAdmin::HandleWebadminRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
{
if (!a_Request.HasAuth())
{
a_Connection.SendNeedAuth("MCServer WebAdmin");
return;
}
// Check auth:
AString UserPassword = m_IniFile.GetValue("User:"******"Password", "");
if ((UserPassword == "") || (a_Request.GetAuthPassword() != UserPassword))
{
a_Connection.SendNeedAuth("MCServer WebAdmin - bad username or password");
return;
}
// Check if the contents should be wrapped in the template:
AString URL = a_Request.GetBareURL();
ASSERT(URL.length() > 0);
bool ShouldWrapInTemplate = ((URL.length() > 1) && (URL[1] != '~'));
// Retrieve the request data:
cWebadminRequestData * Data = (cWebadminRequestData *)(a_Request.GetUserData());
if (Data == NULL)
{
a_Connection.SendStatusAndReason(500, "Bad UserData");
return;
}
// Wrap it all up for the Lua call:
AString Template;
HTTPTemplateRequest TemplateRequest;
TemplateRequest.Request.Username = a_Request.GetAuthUsername();
TemplateRequest.Request.Method = a_Request.GetMethod();
TemplateRequest.Request.Path = URL.substr(1);
if (Data->m_Form.Finish())
{
for (cHTTPFormParser::const_iterator itr = Data->m_Form.begin(), end = Data->m_Form.end(); itr != end; ++itr)
{
HTTPFormData HTTPfd;
HTTPfd.Value = itr->second;
HTTPfd.Type = "";
HTTPfd.Name = itr->first;
TemplateRequest.Request.FormData[itr->first] = HTTPfd;
TemplateRequest.Request.PostParams[itr->first] = itr->second;
} // for itr - Data->m_Form[]
// Parse the URL into individual params:
size_t idxQM = a_Request.GetURL().find('?');
if (idxQM != AString::npos)
{
cHTTPFormParser URLParams(cHTTPFormParser::fpkURL, a_Request.GetURL().c_str() + idxQM + 1, a_Request.GetURL().length() - idxQM - 1, *Data);
URLParams.Finish();
for (cHTTPFormParser::const_iterator itr = URLParams.begin(), end = URLParams.end(); itr != end; ++itr)
{
TemplateRequest.Request.Params[itr->first] = itr->second;
} // for itr - URLParams[]
}
}
// Try to get the template from the Lua template script
if (ShouldWrapInTemplate)
{
if (m_TemplateScript.Call("ShowPage", this, &TemplateRequest, cLuaState::Return, Template))
{
cHTTPResponse Resp;
Resp.SetContentType("text/html");
a_Connection.Send(Resp);
a_Connection.Send(Template.c_str(), Template.length());
return;
}
a_Connection.SendStatusAndReason(500, "m_TemplateScript failed");
return;
}
AString BaseURL = GetBaseURL(URL);
AString Menu;
Template = "{CONTENT}";
AString FoundPlugin;
for (PluginList::iterator itr = m_Plugins.begin(); itr != m_Plugins.end(); ++itr)
{
cWebPlugin * WebPlugin = *itr;
std::list< std::pair<AString, AString> > NameList = WebPlugin->GetTabNames();
for (std::list< std::pair<AString, AString> >::iterator Names = NameList.begin(); Names != NameList.end(); ++Names)
{
Menu += "<li><a href='" + BaseURL + WebPlugin->GetWebTitle().c_str() + "/" + (*Names).second + "'>" + (*Names).first + "</a></li>";
}
}
sWebAdminPage Page = GetPage(TemplateRequest.Request);
AString Content = Page.Content;
FoundPlugin = Page.PluginName;
if (!Page.TabName.empty())
{
FoundPlugin += " - " + Page.TabName;
}
if (FoundPlugin.empty()) // Default page
{
Content = GetDefaultPage();
}
if (ShouldWrapInTemplate && (URL.size() > 1))
{
Content += "\n<p><a href='" + BaseURL + "'>Go back</a></p>";
}
int MemUsageKiB = cRoot::GetPhysicalRAMUsage();
if (MemUsageKiB > 0)
{
ReplaceString(Template, "{MEM}", Printf("%.02f", (double)MemUsageKiB / 1024));
ReplaceString(Template, "{MEMKIB}", Printf("%d", MemUsageKiB));
}
else
{
ReplaceString(Template, "{MEM}", "unknown");
ReplaceString(Template, "{MEMKIB}", "unknown");
}
ReplaceString(Template, "{USERNAME}", a_Request.GetAuthUsername());
ReplaceString(Template, "{MENU}", Menu);
ReplaceString(Template, "{PLUGIN_NAME}", FoundPlugin);
ReplaceString(Template, "{CONTENT}", Content);
ReplaceString(Template, "{TITLE}", "MCServer");
AString NumChunks;
Printf(NumChunks, "%d", cRoot::Get()->GetTotalChunkCount());
ReplaceString(Template, "{NUMCHUNKS}", NumChunks);
cHTTPResponse Resp;
Resp.SetContentType("text/html");
a_Connection.Send(Resp);
a_Connection.Send(Template.c_str(), Template.length());
}
