webinterface.cpp

电驴的MAC源代码

#ifdef __WXMAC__
	CFURLRef amuleBundleUrl;
	OSStatus status = LSFindApplicationForInfo(
		kLSUnknownCreator,
		// This magic string is the bundle identifier in aMule.app's Info.plist
		CFSTR("org.amule.aMule"),
		NULL,
		NULL,
		&amuleBundleUrl
		);
	if (status == noErr && amuleBundleUrl) {
		CFBundleRef amuleBundle = CFBundleCreate(NULL, amuleBundleUrl);
		CFRelease(amuleBundleUrl);
		
		if (amuleBundle) {
			CFURLRef webserverDirUrl = CFBundleCopyResourceURL(
				amuleBundle,
				CFSTR("webserver"),
				NULL,
				NULL
				);
			CFRelease(amuleBundle);
			if (webserverDirUrl) {
				CFURLRef absoluteURL =
					CFURLCopyAbsoluteURL(webserverDirUrl);
				CFRelease(webserverDirUrl);
				if (absoluteURL) {
					CFStringRef pathString =
						CFURLCopyFileSystemPath(
							absoluteURL,
							kCFURLPOSIXPathStyle);
					CFRelease(absoluteURL);
					dir = wxMacCFStringHolder(pathString).
						AsString(wxLocale::GetSystemEncoding());
					if (CheckDirForTemplate(dir, templateName)) {
						templateDir = dir;
						return true;
					}
				}
			}
		}
	}
#endif

	dir = GetConfigDir() + wxT("webserver");
	if (CheckDirForTemplate(dir, templateName)) {
		templateDir = dir;
		m_localTemplate = true;
		return true;
	}
	dir = wxT(WEBSERVERDIR);
	if (CheckDirForTemplate(dir, templateName)) {
		templateDir = dir;
		return true;
	}
	
#ifdef __WXGTK__
	// Returns 'aMule' when we use 'amule' elsewhere
	dir = wxStandardPaths::Get().GetDataDir();
	dir = dir.BeforeLast(wxFileName::GetPathSeparator());
	dir = JoinPaths(dir, JoinPaths(wxT("amule"), wxT("webserver")));
	if (CheckDirForTemplate(dir, templateName)) {
		templateDir = dir;
		return true;
	}
#endif

	
	// template not found. reverting to default
	const wxChar* const defaultTemplateName = wxT("php-default");

	if ( templateName == defaultTemplateName ) {
		return false;
	}
	Show(wxT("Template ") + templateName + wxT(" not found, reverting to default\n\n"));
	return GetTemplateDir(defaultTemplateName, templateDir);
}

void CamulewebApp::OnInitCmdLine(wxCmdLineParser& amuleweb_parser)
{
	CaMuleExternalConnector::OnInitCmdLine(amuleweb_parser);
	amuleweb_parser.AddOption(wxT("t"), wxT("template"), 
		_("Loads template <str>"), 
		wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL);
		
	amuleweb_parser.AddOption(wxT("s"), wxT("server-port"), 
		_("Web server HTTP port"),
		wxCMD_LINE_VAL_NUMBER, wxCMD_LINE_PARAM_OPTIONAL);

	amuleweb_parser.AddSwitch(wxT("u"), wxT("enable-upnp"), 
		_("Use UPnP port forwarding on web server port"),
		wxCMD_LINE_PARAM_OPTIONAL);
	
	amuleweb_parser.AddSwitch(wxT("U"), wxT("upnp-port"), 
		_("UPnP port"),
		wxCMD_LINE_PARAM_OPTIONAL);
	
	amuleweb_parser.AddSwitch(wxT("z"), wxT("enable-gzip"), 
		_("Use gzip compression"),
		wxCMD_LINE_PARAM_OPTIONAL);
	
	amuleweb_parser.AddSwitch(wxT("Z"), wxT("disable-gzip"), 
		wxT("Do not use gzip compression"),
		wxCMD_LINE_PARAM_OPTIONAL);
	
	amuleweb_parser.AddOption(wxT("A"), wxT("admin-pass"), 
		_("Full access password for web server"), 
		wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL);

	amuleweb_parser.AddOption(wxT("G"), wxT("guest-pass"), 
		_("Guest password for web server"), 
		wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL);

	amuleweb_parser.AddSwitch(wxT("a"), wxT("allow-guest"), 
		_("Allow guest access"),
		wxCMD_LINE_PARAM_OPTIONAL);

	amuleweb_parser.AddSwitch(wxT("d"), wxT("deny-guest"), 
		_("Deny guest access"),
		wxCMD_LINE_PARAM_OPTIONAL);

	amuleweb_parser.AddSwitch(wxT("L"), wxT("load-settings"), 
		_("Load/save web server settings from/to remote aMule"),
		wxCMD_LINE_PARAM_OPTIONAL);

	amuleweb_parser.AddOption(wxEmptyString, wxT("amule-config-file"),
		_("aMule config file path. DO NOT USE DIRECTLY!"),
		wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL);

	/*
	 * In this mode, internal PHP interpreter is activated, and
	 * amuleweb will forward there requests for .php pages
	 */
	amuleweb_parser.AddSwitch(wxEmptyString, wxT("no-php"), 
		_("Disable PHP interpreter (deprecated)"),
		wxCMD_LINE_PARAM_OPTIONAL);

	/*
	 * Reload .php page each time it's requested - don't cache
	 * compilation results. Used for script development.
	 */
	amuleweb_parser.AddSwitch(wxT("N"), wxT("no-script-cache"), 
		_("Recompile PHP pages on each request"),
		wxCMD_LINE_PARAM_OPTIONAL);

}

bool CamulewebApp::OnCmdLineParsed(wxCmdLineParser& parser)
{
	wxString aMuleConfigFile;
	if (parser.Found(wxT("amule-config-file"), &aMuleConfigFile)) {
		aMuleConfigFile = FinalizeFilename(aMuleConfigFile);
		if (!::wxFileExists(aMuleConfigFile)) {
			fprintf(stderr, "FATAL ERROR: file '%s' does not exist.\n",
				(const char*)unicode2char(aMuleConfigFile));
			return false;
		}
		CECFileConfig cfg(aMuleConfigFile);
		LoadAmuleConfig(cfg);
		// do not process any other command-line parameters, use defaults instead

		if (!(m_TemplateOk = GetTemplateDir(m_TemplateName, m_TemplateDir))) {
			// no reason to run webserver without a template
			fprintf(stderr, "FATAL ERROR: Cannot find template: %s\n", (const char *)unicode2char(m_TemplateName));
			return true;
		}
		m_Verbose = false;
		m_KeepQuiet = true;
		m_LoadSettingsFromAmule = true;
		return true;
	}

	if (CaMuleExternalConnector::OnCmdLineParsed(parser)) {

		if ( parser.Found(wxT("no-php")) ) {
			fprintf(stderr, "WARNING: --no-php switch have no effect. Long live PHP\n");
		}

		parser.Found(wxT("template"), &m_TemplateName);
		if (m_TemplateName.IsEmpty()) {
			m_TemplateName = wxT("php-default");
		}
		if (!(m_TemplateOk = GetTemplateDir(m_TemplateName, m_TemplateDir))) {
			// no reason to run webserver without a template
			fprintf(stderr, "FATAL ERROR: Cannot find template: %s\n", (const char *)unicode2char(m_TemplateName));
			return true;
		}

		long port;
		if (parser.Found(wxT("server-port"), &port)) {
			m_WebserverPort = port;
		}
		if (parser.Found(wxT("enable-upnp"))) {
			m_UPnPWebServerEnabled = true;
		}
		if (parser.Found(wxT("upnp-port"), &port)) {
			m_UPnPTCPPort = port;
		}
		if (parser.Found(wxT("enable-gzip"))) {
			m_UseGzip = true;
		}
		if (parser.Found(wxT("disable-gzip"))) {
			m_UseGzip = false;
		}

		if (parser.Found(wxT("allow-guest"))) {
			m_AllowGuest = true;
		}
		if (parser.Found(wxT("deny-guest"))) {
			m_AllowGuest = false;
		}

		wxString tmp;
		if ( parser.Found(wxT("admin-pass"), &tmp) ) {
			if (tmp.IsEmpty()) {
				m_AdminPass.Clear();
			} else {
				m_AdminPass.Decode(MD5Sum(tmp).GetHash());
			}
		}
		if ( parser.Found(wxT("guest-pass"), &tmp) ) {
			if (tmp.IsEmpty()) {
				m_GuestPass.Clear();
			} else {
				m_GuestPass.Decode(MD5Sum(tmp).GetHash());
			}
		}

		m_LoadSettingsFromAmule = parser.Found(wxT("load-settings"));
		return true;
	} else {
		return false;
	}
}

const wxString CamulewebApp::GetGreetingTitle()
{
	return _("aMule Web Server");
}

void CamulewebApp::Pre_Shell() {
	//Creating the web server
	if ( m_TemplateOk ) {
		m_webserver = new CScriptWebServer(this, m_TemplateDir);
	} else {
		m_webserver = new CNoTemplateWebServer(this);
	}
	m_webserver->StartServer();
}

void CamulewebApp::TextShell(const wxString &)
{
	while ( true ) {
		m_table->RunSelect();
		ProcessPendingEvents();
		((CWebserverAppTraits *)GetTraits())->DeletePending();
	}
}

void CamulewebApp::LoadAmuleConfig(CECFileConfig& cfg)
{
	CaMuleExternalConnector::LoadAmuleConfig(cfg);
	m_UseGzip = (cfg.Read(wxT("/WebServer/UseGzip"), 0l) == 1l);
	m_AllowGuest = (cfg.Read(wxT("/WebServer/UseLowRightsUser"), 0l) == 1l);
	cfg.ReadHash(wxT("/WebServer/Password"), &m_AdminPass);
	cfg.ReadHash(wxT("/WebServer/PasswordLow"), &m_GuestPass);
	m_WebserverPort = cfg.Read(wxT("/WebServer/Port"), -1l);
	m_UPnPWebServerEnabled =
		(cfg.Read(wxT("/Webserver/UPnPWebServerEnabled"), 0l) == 1l);
	m_UPnPTCPPort = cfg.Read(wxT("/WebServer/UPnPTCPPort"), 50001l);
	m_PageRefresh = cfg.Read(wxT("/WebServer/PageRefreshTime"), 120l);
	m_TemplateName = cfg.Read(wxT("/WebServer/Template"), wxT("default"));
}

void CamulewebApp::LoadConfigFile()
{
	CaMuleExternalConnector::LoadConfigFile();
	if (m_configFile) {
		wxString tmp;
		m_WebserverPort = m_configFile->Read(wxT("/Webserver/Port"), -1l);
		m_configFile->Read(wxT("/Webserver/UPnPWebServerEnabled"),
			&m_UPnPWebServerEnabled, false);
		m_UPnPTCPPort = m_configFile->Read(wxT("/WebServer/UPnPTCPPort"), 50001l);
		m_TemplateName = m_configFile->Read(wxT("/Webserver/Template"), wxEmptyString);
		m_configFile->Read(wxT("/Webserver/UseGzip"), &m_UseGzip, false);
		m_configFile->Read(wxT("/Webserver/AllowGuest"), &m_AllowGuest, false);
		m_configFile->ReadHash(wxT("/Webserver/AdminPassword"), &m_AdminPass);
		m_configFile->ReadHash(wxT("/Webserver/GuestPassword"), &m_GuestPass);
		m_PageRefresh = m_configFile->Read(wxT("/Webserver/PageRefreshTime"), 120l);
	}
}

void CamulewebApp::SaveConfigFile()
{
	CaMuleExternalConnector::SaveConfigFile();
	if (m_configFile) {
		m_configFile->Write(wxT("/Webserver/Port"), m_WebserverPort);
		m_configFile->Write(wxT("/Webserver/UPnPWebServerEnabled"),
			m_UPnPWebServerEnabled);
		m_configFile->Write(wxT("/WebServer/UPnPTCPPort"), m_UPnPTCPPort);
		m_configFile->Write(wxT("/Webserver/Template"), m_TemplateName);
		m_configFile->Write(wxT("/Webserver/UseGzip"), m_UseGzip);
		m_configFile->Write(wxT("/Webserver/AllowGuest"), m_AllowGuest);
		m_configFile->WriteHash(wxT("/Webserver/AdminPassword"), m_AdminPass);
		m_configFile->WriteHash(wxT("/Webserver/GuestPassword"), m_GuestPass);
	}
}

#ifdef ENABLE_NLS
static inline bool CheckDirForMessageCatalog(const wxString& dir, const wxString& lang, const wxString& domain)
{
	return wxFileName::FileExists(JoinPaths(dir, JoinPaths(lang, JoinPaths(wxT("LC_MESSAGES"), domain + wxT(".mo")))));
}

static inline bool DirHasMessageCatalog(const wxString& dir, const wxString& lang, const wxString& domain)
{
	if (!CheckDirForMessageCatalog(dir, lang, domain)) {
		wxString lingua = lang.BeforeFirst(wxT('.')).BeforeFirst(wxT('@'));
		if (lingua == lang || !CheckDirForMessageCatalog(dir, lingua, domain)) {
			wxString lng = lingua.BeforeFirst(wxT('_'));
			wxString ctry = lingua.AfterFirst(wxT('_'));
			if (ctry.IsEmpty()) {
				ctry = lng.Upper();
				return CheckDirForMessageCatalog(dir, lng + wxT("_") + ctry, domain);
			} else if (ctry == lng.Upper()) {
				return CheckDirForMessageCatalog(dir, lng, domain);
			} else {
				return false;
			}
		}
	}
	return true;
}
#endif

wxString CamulewebApp::SetLocale(const wxString& language)
{
	wxString lang = CaMuleExternalConnector::SetLocale(language); // will call setlocale() for us

	// SetLocale() may indeed return an empty string, when no locale has been selected yet and
	// no locale change was requested, or, in the worst case, if the last locale change didn't succeed.
	if (!lang.IsEmpty()) {
		DebugShow(wxT("*** Language set to: ") + lang + wxT(" ***\n"));

#ifdef ENABLE_NLS
		wxString domain = wxT("amuleweb-") + m_TemplateName;

		Unicode2CharBuf domainBuf = unicode2char(domain);
		const char *c_domain = (const char *)domainBuf;

		// Try to find a message catalog
		// First look in ~/.aMule/webserver/<template>, but only if a local template was used
		wxString dir;
		if (m_localTemplate) {
			dir = JoinPaths(JoinPaths(JoinPaths(GetConfigDir(), wxT("webserver")), m_TemplateName), wxT("locale"));
			DebugShow(wxT("looking for message catalogs in ") + dir + wxT("... "));
		}
		if (!m_localTemplate || !DirHasMessageCatalog(dir, lang, domain)) {
			if (m_localTemplate) {
				DebugShow(wxT("no\n"));
			}
#if defined __WXMAC__  || defined __WXMSW__
			// on Mac, the bundle may be tried, too
			dir = wxStandardPaths::Get().GetDataDir();
#elif defined(__UNIX__)
			dir = JoinPaths(static_cast<wxStandardPaths&>(wxStandardPaths::Get()).GetInstallPrefix(), JoinPaths(wxT("share"), wxT("locale")));
#endif
			DebugShow(wxT("looking for message catalogs in ") + dir + wxT("... "));
			if (!DirHasMessageCatalog(dir, lang, domain)) {
				DebugShow(wxT("no\n"));
				dir = wxEmptyString;
			} else {
				DebugShow(wxT("yes\n"));
			}
		} else {
			DebugShow(wxT("yes\n"));
		}

		// If we found something, then use it otherwise it may still be present at the system default location
		if (!dir.IsEmpty()) {
			Unicode2CharBuf buffer = unicode2char(dir);
			const char *c_dir = (const char *)buffer;
			bindtextdomain(c_domain, c_dir);
		}

		// We need to have the returned messages in UTF-8
		bind_textdomain_codeset(c_domain, "UTF-8");

		// And finally select the message catalog
		textdomain(c_domain);
#endif /* ENABLE_NLS */
	}

	return lang;
}
// File_checked_for_headers