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pgServer.cpp
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pgServer.cpp
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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2013, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// pgServer.cpp - PostgreSQL Server
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
// wxWindows headers
#include <wx/wx.h>
#include <wx/busyinfo.h>
#include <wx/dir.h>
#include <wx/fileconf.h>
#include <wx/wfstream.h>
// App headers
#include "ctl/ctlMenuToolbar.h"
#include "frm/menu.h"
#include "utils/misc.h"
#include "frm/frmMain.h"
#include "frm/frmHint.h"
#include "dlg/dlgConnect.h"
#include "schema/pgDatabase.h"
#include "schema/pgTablespace.h"
#include "schema/pgGroup.h"
#include "schema/pgUser.h"
#include "schema/pgRole.h"
#include "schema/gpResQueue.h"
#include "agent/pgaJob.h"
#include "utils/utffile.h"
#include "utils/pgfeatures.h"
#include "utils/registry.h"
#include "frm/frmReport.h"
#include "dlg/dlgServer.h"
#define DEFAULT_PG_DATABASE wxT("postgres")
pgServer::pgServer(const wxString &newName, const wxString &newHostAddr, const wxString &newDescription, const wxString &newService, const wxString &newDatabase, const wxString &newUsername, int newPort, bool _storePwd, const wxString &newRolename, bool _restore, int _ssl, const wxString &_colour, const wxString &_group)
: pgObject(serverFactory, newName)
{
description = newDescription;
hostaddr = newHostAddr;
service = newService;
database = newDatabase;
username = newUsername;
port = newPort;
ssl = _ssl;
colour = _colour;
group = _group;
serverIndex = 0;
connected = false;
lastSystemOID = 0;
conn = NULL;
passwordValid = true;
storePwd = _storePwd;
rolename = newRolename;
restore = _restore;
superUser = false;
createPrivilege = false;
#ifdef WIN32
scmHandle = 0;
serviceHandle = 0;
#endif
}
pgServer::~pgServer()
{
if (conn)
delete conn;
#ifdef WIN32
if (serviceHandle)
CloseServiceHandle(serviceHandle);
if (scmHandle)
CloseServiceHandle(scmHandle);
#endif
}
wxString pgServer::GetTranslatedMessage(int kindOfMessage) const
{
wxString message = wxEmptyString;
switch (kindOfMessage)
{
case RETRIEVINGDETAILS:
message = _("Retrieving details on server");
message += wxT(" ") + GetName();
break;
case REFRESHINGDETAILS:
message = _("Refreshing server");
message += wxT(" ") + GetName();
break;
case BACKUPGLOBALS:
message = _("Backup globals of server");
message += wxT(" ") + GetName();
break;
case BACKUPSERVERTITLE:
message = _("Backup server");
message += wxT(" ") + GetName();
break;
case DROPTITLE:
message = _("Drop server?");
break;
case PROPERTIESREPORT:
message = _("Server properties report");
message += wxT(" - ") + GetName();
break;
case PROPERTIES:
message = _("Server properties");
break;
case STATISTICSREPORT:
message = _("Server statistics report");
message += wxT(" - ") + GetName();
break;
case OBJSTATISTICS:
message = _("Server statistics");
break;
}
return message;
}
int pgServer::GetIconId()
{
if (GetConnected())
return serverFactory.GetIconId();
else
return serverFactory.GetClosedIconId();
}
wxMenu *pgServer::GetNewMenu()
{
wxMenu *menu = 0;
if (connected && (GetSuperUser() || GetCreateRole()))
{
menu = new wxMenu();
if (settings->GetDisplayOption(_("Tablespaces")))
tablespaceFactory.AppendMenu(menu);
if (GetConnection()->BackendMinimumVersion(8, 1))
{
if (settings->GetDisplayOption(_("Groups/group Roles")))
groupRoleFactory.AppendMenu(menu);
if (settings->GetDisplayOption(_("Users/login Roles")))
loginRoleFactory.AppendMenu(menu);
if (GetConnection()->GetIsGreenplum())
{
if (settings->GetDisplayOption(_("Resource Queues")))
resQueueFactory.AppendMenu(menu);
}
}
else
{
if (settings->GetDisplayOption(_("Groups/group Roles")))
groupFactory.AppendMenu(menu);
if (settings->GetDisplayOption(_("Users/login Roles")))
userFactory.AppendMenu(menu);
}
}
return menu;
}
pgServer *pgServer::GetServer() const
{
if (connected)
return (pgServer *)this;
return 0;
}
pgConn *pgServer::CreateConn(wxString dbName, OID oid, wxString applicationname)
{
if (!connected)
return 0;
if (dbName.IsEmpty())
{
dbName = GetDatabaseName();
oid = dbOid;
}
pgConn *conn = new pgConn(GetName(), service, hostaddr, dbName, username, password, port, rolename, ssl, oid, applicationname, sslcert, sslkey, sslrootcert, sslcrl, sslcompression);
if (conn && conn->GetStatus() != PGCONN_OK)
{
wxLogError(wxT("%s"), conn->GetLastError().c_str());
delete conn;
return 0;
}
return conn;
}
wxString pgServer::GetFullName()
{
if (GetDescription().Length() > 0)
return GetDescription() + wxT(" (") + GetIdentifier() + wxT(")");
else
return wxT("(") + GetIdentifier() + wxT(")");
}
wxString pgServer::GetFullIdentifier()
{
return GetFullName();
}
bool pgServer::Disconnect(frmMain *form)
{
if (conn)
{
delete conn;
conn = 0;
connected = false;
expandedKids = false;
ver = wxT("");
versionNum = wxT("");
lastSystemOID = 0;
}
if (form)
UpdateIcon(form->GetBrowser());
return true;
}
bool pgServer::GetCanHint()
{
return connected && conn->BackendMinimumVersion(8, 1) && !autovacuumRunning;
}
void pgServer::ShowHint(frmMain *form, bool force)
{
wxArrayString hints;
if (!autovacuumRunning)
hints.Add(HINT_AUTOVACUUM);
if (force || !hintShown)
frmHint::ShowHint(form, hints, GetFullIdentifier(), force);
hintShown = true;
}
#define SERVICEBUFSIZE 10000
#define QUERYBUFSIZE 256
#ifdef WIN32
wxArrayString pgServer::GetDependentServices(SC_HANDLE handle)
{
wxArrayString services;
LPENUM_SERVICE_STATUS sbuf = (LPENUM_SERVICE_STATUS) new char[SERVICEBUFSIZE];
DWORD servicesReturned = 0, bytesNeeded;
::EnumDependentServices(handle, SERVICE_STATE_ALL, sbuf, SERVICEBUFSIZE, &bytesNeeded, &servicesReturned);
DWORD i;
for (i = 0 ; i < servicesReturned ; i++)
{
SC_HANDLE h =::OpenService(scmHandle, sbuf[i].lpServiceName, SERVICE_QUERY_CONFIG);
if (h)
{
char buffer[QUERYBUFSIZE];
LPQUERY_SERVICE_CONFIG qsc = (LPQUERY_SERVICE_CONFIG)buffer;
if(::QueryServiceConfig(h, qsc, QUERYBUFSIZE, &bytesNeeded))
{
if (qsc->dwStartType != SERVICE_DISABLED)
services.Add(sbuf[i].lpServiceName);
}
::CloseServiceHandle(h);
}
}
delete[] sbuf;
return services;
}
#endif
bool pgServer::StartService()
{
bool done = false;
#ifdef WIN32
if (serviceHandle)
{
done = (::StartService(serviceHandle, 0, 0) != 0);
if (!done)
{
DWORD rc = ::GetLastError();
if (rc == ERROR_SERVICE_ALREADY_RUNNING)
{
GetServerRunning();
return true;
}
// report error
wxLogError(__("Failed to start server %s: Errcode=%d\nCheck event log for details."),
serviceId.c_str(), rc);
}
else
{
GetServerRunning(); // ignore result, just to wait for startup
wxArrayString services = GetDependentServices(serviceHandle);
if (services.GetCount() > 0)
{
size_t i;
wxString serviceString;
for (i = 0 ; i < services.GetCount() ; i++)
serviceString += wxT(" ") + services.Item(i) + wxT("\n");
wxMessageDialog msg(0, _("There are dependent services configured:\n\n")
+ serviceString + _("\nStart dependent services too?"), _("Dependent services"),
wxICON_EXCLAMATION | wxYES_NO | wxYES_DEFAULT);
if (msg.ShowModal() == wxID_YES)
{
for (i = 0 ; i < services.GetCount() ; i++)
{
SC_HANDLE h =::OpenService(scmHandle, services.Item(i), GENERIC_EXECUTE | GENERIC_READ);
if (h)
{
if (!::StartService(h, 0, 0))
done = false;
CloseServiceHandle(h);
}
else
done = false;
}
if (!done)
{
wxMessageDialog msg(0, _("One or more dependent services didn't start; see the eventlog for details."), _("Service start problem"),
wxICON_EXCLAMATION | wxOK);
msg.ShowModal();
done = true;
}
}
}
}
}
#else
wxString res = ExecProcess(serviceId + wxT(" start"));
done = (res.Find(wxT("tarting")) > 0);
#endif
return done;
}
bool pgServer::StopService()
{
bool done = false;
#ifdef WIN32
if (serviceHandle)
{
SERVICE_STATUS st;
done = (::ControlService(serviceHandle, SERVICE_CONTROL_STOP, &st) != 0);
if (!done)
{
if (::GetLastError() == ERROR_DEPENDENT_SERVICES_RUNNING)
{
LPENUM_SERVICE_STATUS sbuf = (LPENUM_SERVICE_STATUS) new char[SERVICEBUFSIZE];
DWORD bytesNeeded, servicesReturned = 0;
::EnumDependentServices(serviceHandle, SERVICE_ACTIVE, sbuf, SERVICEBUFSIZE, &bytesNeeded, &servicesReturned);
done = true;
if (servicesReturned)
{
DWORD i;
wxString services;
for (i = 0 ; i < servicesReturned ; i++)
services += wxT(" ") + wxString(sbuf[i].lpDisplayName) + wxT("\n");
wxMessageDialog msg(0, _("There are dependent services running:\n\n")
+ services + _("\nStop dependent services?"), _("Dependent services"),
wxICON_EXCLAMATION | wxYES_NO | wxYES_DEFAULT);
if (msg.ShowModal() != wxID_YES)
return false;
for (i = 0 ; done && i < servicesReturned ; i++)
{
SC_HANDLE h =::OpenService(scmHandle, sbuf[i].lpServiceName, GENERIC_EXECUTE | GENERIC_READ);
if (h)
{
done = (::ControlService(h, SERVICE_CONTROL_STOP, &st) != 0);
CloseServiceHandle(h);
}
else
done = false;
}
if (done)
{
done = (::ControlService(serviceHandle, SERVICE_CONTROL_STOP, &st) != 0);
int retries = 10;
while (!done && retries > 0)
{
done = (::ControlService(serviceHandle, SERVICE_CONTROL_STOP, &st) != 0);
retries--;
wxSleep(5);
}
}
}
}
// report error
if (!done)
wxLogError(__("Failed to stop server %s: Errcode=%d\nCheck event log for details."),
serviceId.c_str(), ::GetLastError());
}
}
#else
wxString res = ExecProcess(serviceId + wxT(" stop"));
done = (res.Find(wxT("stopped")) > 0);
#endif
return done;
}
bool pgServer::GetServerRunning()
{
bool done = false;
#ifdef WIN32
if (serviceHandle)
{
SERVICE_STATUS st;
int loops;
for (loops = 0 ; loops < 20 ; loops++)
{
if (::QueryServiceStatus(serviceHandle, &st) == 0)
{
DWORD rc = ::GetLastError();
CloseServiceHandle(serviceHandle);
CloseServiceHandle(scmHandle);
serviceHandle = 0;
scmHandle = 0;
return false;
}
done = (st.dwCurrentState == SERVICE_RUNNING);
if (st.dwCurrentState == SERVICE_START_PENDING)
Sleep(100);
else
break;
}
}
#else
wxString res = ExecProcess(serviceId + wxT(" status"));
done = (res.Find(wxT("PID: ")) > 0);
#endif
return done;
}
void pgServer::iSetServiceID(const wxString &s)
{
serviceId = s;
#ifdef WIN32
if (serviceId.Find('\\') < 0)
scmHandle = OpenSCManager(0, SERVICES_ACTIVE_DATABASE, GENERIC_EXECUTE);
else
scmHandle = OpenSCManager(wxT("\\\\") + serviceId.BeforeFirst('\\'), SERVICES_ACTIVE_DATABASE, GENERIC_EXECUTE | GENERIC_READ);
if (scmHandle)
serviceHandle = OpenService(scmHandle, serviceId.AfterLast('\\'), GENERIC_EXECUTE | GENERIC_READ);
#endif
}
bool pgServer::GetServerControllable()
{
#ifdef WIN32
return serviceHandle != 0;
#else
return !serviceId.IsEmpty();
#endif
}
wxString pgServer::passwordFilename()
{
wxString fname = sysSettings::GetConfigFile(sysSettings::PGPASS);
wxLogInfo(wxT("Using password file %s"), fname.c_str());
return fname;
}
bool pgServer::GetPasswordIsStored()
{
wxString fname = passwordFilename();
if (!wxFile::Exists(fname))
return false;
wxUtfFile file(fname, wxFile::read, wxFONTENCODING_SYSTEM);
if (file.IsOpened())
{
wxString before;
file.Read(before);
wxStringTokenizer lines(before, wxT("\n\r"));
wxString seekStr = GetName() + wxT(":")
+ NumToStr((long)GetPort()) + wxT(":*:")
+ username + wxT(":") ;
wxString seekStr2 = wxString(GetName().mb_str(wxConvUTF8), wxConvLibc) + wxT(":")
+ NumToStr((long)GetPort()) + wxT(":*:")
+ wxString(username.mb_str(wxConvUTF8), wxConvLibc) + wxT(":") ;
while (lines.HasMoreTokens())
{
wxString str = lines.GetNextToken();
if (str.Left(seekStr.Length()) == seekStr)
return true;
if (str.Left(seekStr2.Length()) == seekStr2)
return true;
}
}
return false;
}
void pgServer::StorePassword()
{
wxString fname = passwordFilename();
wxUtfFile file;
if (!wxFile::Exists(fname))
{
file.Create(fname, false, S_IREAD | S_IWRITE);
}
// Don't try to read and write in one OP - it doesn't work well
wxString before;
file.Open(fname, wxFile::read, wxFONTENCODING_SYSTEM);
file.Read(before);
file.Close();
file.Open(fname, wxFile::write, wxFONTENCODING_SYSTEM);
if (file.IsOpened())
{
wxString after;
wxString passwd;
wxString seekStr;
if (GetConnection()->GetNeedUtfConnectString())
{
passwd = wxString(password.mb_str(wxConvUTF8), wxConvLibc);
seekStr = wxString(GetName().mb_str(wxConvUTF8), wxConvLibc) + wxT(":")
+ NumToStr((long)GetPort()) + wxT(":*:")
+ wxString(username.mb_str(wxConvUTF8), wxConvLibc) + wxT(":") ;
}
else
{
passwd = password;
seekStr = GetName() + wxT(":")
+ NumToStr((long)GetPort()) + wxT(":*:")
+ username + wxT(":") ;
}
file.Read(before);
wxStringTokenizer lines(before, wxT("\n\r"));
file.Seek(0);
bool found = false;
while (lines.HasMoreTokens())
{
wxString str = lines.GetNextToken();
if (str.Left(seekStr.Length()) == seekStr && !passwd.IsEmpty())
{
// entry found
found = true;
if (storePwd)
file.Write(seekStr + passwd + END_OF_LINE);
}
else
file.Write(str + END_OF_LINE);
}
if (!found && storePwd && !passwd.IsEmpty())
file.Write(seekStr + passwd + END_OF_LINE);
file.Close();
}
}
int pgServer::Connect(frmMain *form, bool askPassword, const wxString &pwd, bool forceStorePassword)
{
wxLogInfo(wxT("Attempting to create a connection object..."));
bool storePassword = false;
if (!conn || conn->GetStatus() != PGCONN_OK)
{
if (conn)
{
delete conn;
conn = 0;
}
if (askPassword)
{
if ((!passwordValid || !GetPasswordIsStored() || !GetStorePwd()) && GetSSLCert() == wxEmptyString)
{
wxString txt;
txt.Printf(_("Please enter password for user %s\non server %s (%s)"), username.c_str(), description.c_str(), GetName().c_str());
dlgConnect dlg(form, txt, GetStorePwd());
switch (dlg.Go())
{
case wxID_OK:
// Give the UI a chance to redraw
wxSafeYield();
wxMilliSleep(100);
wxSafeYield();
break;
case wxID_CANCEL:
case -1:
// Give the UI a chance to redraw
wxSafeYield();
wxMilliSleep(100);
wxSafeYield();
return PGCONN_ABORTED;
default:
// Give the UI a chance to redraw
wxSafeYield();
wxMilliSleep(100);
wxSafeYield();
wxLogError(__("Couldn't create a connection dialogue!"));
return PGCONN_BAD;
}
iSetStorePwd(dlg.GetStorePwd());
password = dlg.GetPassword();
storePassword = true;
}
}
else
iSetPassword(pwd);
form->StartMsg(_("Connecting to database"));
if (database.IsEmpty())
{
conn = new pgConn(GetName(), service, hostaddr, DEFAULT_PG_DATABASE, username, password, port, rolename, ssl, 0, appearanceFactory->GetLongAppName() + _(" - Browser"), sslcert, sslkey, sslrootcert, sslcrl, sslcompression);
if (conn->GetStatus() == PGCONN_OK)
database = DEFAULT_PG_DATABASE;
else if (conn->GetStatus() == PGCONN_BAD && conn->GetLastError().Find(
wxT("database \"") DEFAULT_PG_DATABASE wxT("\" does not exist")) >= 0)
{
delete conn;
conn = new pgConn(GetName(), service, hostaddr, wxT("template1"), username, password, port, rolename, ssl, 0, appearanceFactory->GetLongAppName() + _(" - Browser"), sslcert, sslkey, sslrootcert, sslcrl, sslcompression);
if (conn && conn->GetStatus() == PGCONN_OK)
database = wxT("template1");
}
}
else
{
conn = new pgConn(GetName(), service, hostaddr, database, username, password, port, rolename, ssl, 0, appearanceFactory->GetLongAppName() + _(" - Browser"), sslcert, sslkey, sslrootcert, sslcrl, sslcompression);
if (!conn)
{
form->EndMsg(false);
wxLogError(__("Couldn't create a connection object!"));
return PGCONN_BAD;
}
}
}
int status = conn->GetStatus();
if (status == PGCONN_OK)
{
dbOid = conn->GetDbOid();
// Check the server version
if (!(conn->BackendMinimumVersion(SERVER_MIN_VERSION_N >> 8, SERVER_MIN_VERSION_N & 0x00FF)) ||
(conn->BackendMinimumVersion(SERVER_MAX_VERSION_N >> 8, (SERVER_MAX_VERSION_N & 0x00FF) + 1)))
{
wxLogWarning(_("The server you are connecting to is not a version that is supported by this release of %s.\n\n%s may not function as expected.\n\nSupported server versions are %s to %s."),
appearanceFactory->GetLongAppName().c_str(),
appearanceFactory->GetLongAppName().c_str(),
wxString(SERVER_MIN_VERSION_T).c_str(),
wxString(SERVER_MAX_VERSION_T).c_str());
}
connected = true;
bool hasUptime = false;
wxString sql = wxT("SELECT usecreatedb, usesuper");
if (conn->BackendMinimumVersion(8, 1))
{
hasUptime = true;
sql += wxT(", CASE WHEN usesuper THEN pg_postmaster_start_time() ELSE NULL END as upsince");
}
else if (conn->HasFeature(FEATURE_POSTMASTER_STARTTIME))
{
hasUptime = true;
sql += wxT(", CASE WHEN usesuper THEN pg_postmaster_starttime() ELSE NULL END as upsince");
}
if (conn->BackendMinimumVersion(8, 4))
{
sql += wxT(", CASE WHEN usesuper THEN pg_conf_load_time() ELSE NULL END as confloadedsince");
}
if (conn->BackendMinimumVersion(8, 5))
{
sql += wxT(", CASE WHEN usesuper THEN pg_is_in_recovery() ELSE NULL END as inrecovery");
sql += wxT(", CASE WHEN usesuper THEN pg_last_xlog_receive_location() ELSE NULL END as receiveloc");
sql += wxT(", CASE WHEN usesuper THEN pg_last_xlog_replay_location() ELSE NULL END as replayloc");
}
if (conn->BackendMinimumVersion(9, 1))
{
sql += wxT(", CASE WHEN usesuper THEN pg_last_xact_replay_timestamp() ELSE NULL END as replay_timestamp");
sql += wxT(", CASE WHEN usesuper AND pg_is_in_recovery() THEN pg_is_xlog_replay_paused() ELSE NULL END as isreplaypaused");
}
pgSet *set = ExecuteSet(sql + wxT("\n FROM pg_user WHERE usename=current_user"));
if (set)
{
iSetCreatePrivilege(set->GetBool(wxT("usecreatedb")));
iSetSuperUser(set->GetBool(wxT("usesuper")));
if (hasUptime)
iSetUpSince(set->GetDateTime(wxT("upsince")));
if (conn->BackendMinimumVersion(8, 4))
iSetConfLoadedSince(set->GetDateTime(wxT("confloadedsince")));
if (conn->BackendMinimumVersion(8, 5))
{
iSetInRecovery(set->GetBool(wxT("inrecovery")));
iSetReplayLoc(set->GetVal(wxT("replayloc")));
iSetReceiveLoc(set->GetVal(wxT("receiveloc")));
}
if (conn->BackendMinimumVersion(9, 1))
{
iSetReplayTimestamp(set->GetVal(wxT("replay_timestamp")));
SetReplayPaused(set->GetBool(wxT("isreplaypaused")));
}
delete set;
}
if (conn->BackendMinimumVersion(8, 1))
{
set = ExecuteSet(wxT("SELECT rolcreaterole, rolcreatedb FROM pg_roles WHERE rolname = current_user;"));
if (set)
{
iSetCreatePrivilege(set->GetBool(wxT("rolcreatedb")));
iSetCreateRole(set->GetBool(wxT("rolcreaterole")));
delete set;
}
}
else
iSetCreateRole(false);
wxString version, allVersions;
version.Printf(wxT("%d.%d"), conn->GetMajorVersion(), conn->GetMinorVersion());
allVersions = settings->Read(wxT("Updates/pgsql-Versions"), wxEmptyString);
if (allVersions.Find(version) < 0)
{
if (!allVersions.IsEmpty())
allVersions += wxT(", ");
allVersions += version;
settings->Write(wxT("Updates/pgsql-Versions"), allVersions);
}
if (conn->IsSSLconnected())
settings->WriteBool(wxT("Updates/UseSSL"), true);
UpdateIcon(form->GetBrowser());
if (storePassword || forceStorePassword)
StorePassword();
}
else
{
connected = false;
}
form->EndMsg(connected && status == PGCONN_OK);
passwordValid = connected;
return status;
}
wxString pgServer::GetIdentifier() const
{
wxString idstr;
if (GetService().IsEmpty())
{
if (GetName().IsEmpty())
idstr.Printf(wxT("local:.s.PGSQL.%d"), port);
else if (GetName().StartsWith(wxT("/")))
idstr.Printf(wxT("local:%s/.s.PGSQL.%d"), GetName().c_str(), port);
else
idstr.Printf(wxT("%s:%d"), GetName().c_str(), port);
}
else
idstr.Printf(_("service %s"), GetService().c_str());
return idstr;
}
wxString pgServer::GetVersionString()
{
if (connected)
{
if (ver.IsEmpty())
ver = wxString(conn->GetVersionString());
return ver;
}
else
return wxEmptyString;
}
wxString pgServer::GetVersionNumber()
{
if (connected)
{
if (versionNum.IsEmpty())
{
int major = 0, minor = 0;
sscanf(GetVersionString().ToAscii(), "%*s %d.%d", &major, &minor);
versionNum.Printf(wxT("%d.%d"), major, minor);
}
}
return versionNum;
}
OID pgServer::GetLastSystemOID()
{
if (connected)
{
if (lastSystemOID == 0)
lastSystemOID = conn->GetLastSystemOID();
return lastSystemOID;
}
else
return 0;
}
bool pgServer::SetPassword(const wxString &newVal)
{
wxString sql;
sql.Printf(wxT("ALTER USER %s WITH ENCRYPTED PASSWORD %s;"), qtIdent(username).c_str(), qtDbString(conn->EncryptPassword(username, newVal)).c_str());
bool executed = conn->ExecuteVoid(sql);
if (executed)
{
password = newVal;
StorePassword();
return true;
}
else
return false;
}
wxString pgServer::GetLastError() const
{
wxString msg;
if (conn)
{
if (error != wxT(""))
{
if (conn->GetLastError() != wxT(""))
{
msg.Printf(wxT("%s\n%s"), error.c_str(), conn->GetLastError().c_str());
}
else
{
msg = error;
}
}
else
{
msg = conn->GetLastError();
}
}
return msg;
}
void pgServer::ShowTreeDetail(ctlTree *browser, frmMain *form, ctlListView *properties, ctlSQLBox *sqlPane)
{
// Add child nodes if necessary
if (GetConnected())
{
// Reset password menu option
// form->fileMenu->Enable(MNU_PASSWORD, true);
if (!expandedKids)
{
expandedKids = true;
// Log
wxLogInfo(wxT("Adding child object to server %s"), GetIdentifier().c_str());
if (settings->GetDisplayOption(_("Databases")))
browser->AppendCollection(this, databaseFactory);
if (conn->BackendMinimumVersion(8, 0) && settings->GetDisplayOption(_("Tablespaces")))
browser->AppendCollection(this, tablespaceFactory);
// Jobs
// We only add the Jobs node if the appropriate objects are the initial DB.
if (settings->GetDisplayOption(_("pgAgent Jobs")))
{
wxString exists = conn->ExecuteScalar(
wxT("SELECT cl.oid FROM pg_class cl JOIN pg_namespace ns ON ns.oid=relnamespace\n")
wxT(" WHERE relname='pga_job' AND nspname='pgagent'"));
if (!exists.IsNull())
{
exists = conn->ExecuteScalar(wxT("SELECT has_schema_privilege('pgagent', 'USAGE')"));
if (exists == wxT("t"))
browser->AppendCollection(this, jobFactory);
}
}
if (conn->BackendMinimumVersion(8, 1))
{
if (settings->GetDisplayOption(_("Groups/group Roles")))
browser->AppendCollection(this, groupRoleFactory);
if (settings->GetDisplayOption(_("Users/login Roles")))
browser->AppendCollection(this, loginRoleFactory);
if (GetConnection()->GetIsGreenplum())
{
if (settings->GetDisplayOption(_("Resource Queues")))
browser->AppendCollection(this, resQueueFactory);
}
}
else
{
if (settings->GetDisplayOption(_("Groups/group Roles")))
browser->AppendCollection(this, groupFactory);
if (settings->GetDisplayOption(_("Users/login Roles")))
browser->AppendCollection(this, userFactory);
}
autovacuumRunning = true;
wxString qry;
if (conn->BackendMinimumVersion(8, 3))
qry = wxT("SELECT setting FROM pg_settings WHERE name IN ('autovacuum', 'track_counts')");
else
qry = wxT("SELECT setting FROM pg_settings WHERE name IN ('autovacuum', 'stats_start_collector', 'stats_row_level')");
pgSetIterator set(conn, qry);
while (autovacuumRunning && set.RowsLeft())
autovacuumRunning = set.GetBool(wxT("setting"));
}
}
if (properties)
{
// Add the properties view columns
CreateListColumns(properties);
// Display the Server properties
properties->AppendItem(_("Description"), GetDescription());
properties->AppendItem(_("Service"), GetService());
if (GetName().IsEmpty() || GetName().StartsWith(wxT("/")))
{
if (GetName().IsEmpty() && !GetService().IsEmpty())
properties->AppendItem(_("Hostname"), wxEmptyString);
else
properties->AppendItem(_("Hostname"), wxT("local:") + GetName());
if (GetPort() == 0 && !GetService().IsEmpty())
properties->AppendItem(_("Port"), wxEmptyString);
else