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qgsauthmanager.cpp
3662 lines (3032 loc) · 105 KB
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qgsauthmanager.cpp
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/***************************************************************************
qgsauthmanager.cpp
---------------------
begin : October 5, 2014
copyright : (C) 2014 by Boundless Spatial, Inc. USA
author : Larry Shaffer
email : lshaffer at boundlessgeo dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgsauthmanager.h"
#include <QDir>
#include <QEventLoop>
#include <QFile>
#include <QFileInfo>
#include <QMutexLocker>
#include <QObject>
#include <QSet>
#include <QSqlDatabase>
#include <QSqlError>
#include <QSqlQuery>
#include <QTextStream>
#include <QTime>
#include <QTimer>
#include <QVariant>
#include <QtCrypto>
#ifndef QT_NO_SSL
#include <QSslConfiguration>
#endif
// QtKeyChain library
#include "keychain.h"
// QGIS includes
#include "qgsauthcertutils.h"
#include "qgsauthcrypto.h"
#include "qgsauthmethod.h"
#include "qgsauthmethodmetadata.h"
#include "qgsauthmethodregistry.h"
#include "qgscredentials.h"
#include "qgslogger.h"
#include "qgsmessagelog.h"
#include "qgssettings.h"
QgsAuthManager *QgsAuthManager::sInstance = nullptr;
const QString QgsAuthManager::AUTH_CONFIG_TABLE = QStringLiteral( "auth_configs" );
const QString QgsAuthManager::AUTH_PASS_TABLE = QStringLiteral( "auth_pass" );
const QString QgsAuthManager::AUTH_SETTINGS_TABLE = QStringLiteral( "auth_settings" );
const QString QgsAuthManager::AUTH_IDENTITIES_TABLE = QStringLiteral( "auth_identities" );
const QString QgsAuthManager::AUTH_SERVERS_TABLE = QStringLiteral( "auth_servers" );
const QString QgsAuthManager::AUTH_AUTHORITIES_TABLE = QStringLiteral( "auth_authorities" );
const QString QgsAuthManager::AUTH_TRUST_TABLE = QStringLiteral( "auth_trust" );
const QString QgsAuthManager::AUTH_MAN_TAG = QObject::tr( "Authentication Manager" );
const QString QgsAuthManager::AUTH_CFG_REGEX = QStringLiteral( "authcfg=([a-z]|[A-Z]|[0-9]){7}" );
const QLatin1String QgsAuthManager::AUTH_PASSWORD_HELPER_KEY_NAME( "QGIS-Master-Password" );
const QLatin1String QgsAuthManager::AUTH_PASSWORD_HELPER_FOLDER_NAME( "QGIS" );
#if defined(Q_OS_MAC)
const QString QgsAuthManager::AUTH_PASSWORD_HELPER_DISPLAY_NAME( "Keychain" );
static const QString sDescription = QObject::tr( "Master Password <-> KeyChain storage plugin. Store and retrieve your master password in your KeyChain" );
#elif defined(Q_OS_WIN)
const QString QgsAuthManager::AUTH_PASSWORD_HELPER_DISPLAY_NAME( "Password Manager" );
static const QString sDescription = QObject::tr( "Master Password <-> Password Manager storage plugin. Store and retrieve your master password in your Password Manager" );
#elif defined(Q_OS_LINUX)
const QString QgsAuthManager::AUTH_PASSWORD_HELPER_DISPLAY_NAME( QStringLiteral( "Wallet/KeyRing" ) );
static const QString sDescription = QObject::tr( "Master Password <-> Wallet/KeyRing storage plugin. Store and retrieve your master password in your Wallet/KeyRing" );
#else
const QString QgsAuthManager::AUTH_PASSWORD_HELPER_DISPLAY_NAME( "Password Manager" );
static const QString sDescription = QObject::tr( "Master Password <-> KeyChain storage plugin. Store and retrieve your master password in your Wallet/KeyChain/Password Manager" );
#endif
QgsAuthManager *QgsAuthManager::instance()
{
if ( !sInstance )
{
static QMutex sMutex;
QMutexLocker locker( &sMutex );
if ( !sInstance )
{
sInstance = new QgsAuthManager( );
}
}
return sInstance;
}
QgsAuthManager::QgsAuthManager()
{
mMutex = new QMutex( QMutex::Recursive );
connect( this, &QgsAuthManager::messageOut,
this, &QgsAuthManager::writeToConsole );
}
QSqlDatabase QgsAuthManager::authDatabaseConnection() const
{
QSqlDatabase authdb;
if ( isDisabled() )
return authdb;
QString connectionname = QStringLiteral( "authentication.configs" );
if ( !QSqlDatabase::contains( connectionname ) )
{
authdb = QSqlDatabase::addDatabase( QStringLiteral( "QSQLITE" ), connectionname );
authdb.setDatabaseName( authenticationDatabasePath() );
}
else
{
authdb = QSqlDatabase::database( connectionname );
}
if ( !authdb.isOpen() )
{
if ( !authdb.open() )
{
const char *err = QT_TR_NOOP( "Opening of authentication db FAILED" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), CRITICAL );
}
}
return authdb;
}
bool QgsAuthManager::init( const QString &pluginPath, const QString &authDatabasePath )
{
if ( mAuthInit )
return true;
mAuthInit = true;
QgsDebugMsg( "Initializing QCA..." );
mQcaInitializer = new QCA::Initializer( QCA::Practical, 256 );
QgsDebugMsg( "QCA initialized." );
QCA::scanForPlugins();
QgsDebugMsg( QString( "QCA Plugin Diagnostics Context: %1" ).arg( QCA::pluginDiagnosticText() ) );
QStringList capabilities;
capabilities = QCA::supportedFeatures();
QgsDebugMsg( QString( "QCA supports: %1" ).arg( capabilities.join( "," ) ) );
// do run-time check for qca-ossl plugin
if ( !QCA::isSupported( "cert", QStringLiteral( "qca-ossl" ) ) )
{
mAuthDisabled = true;
mAuthDisabledMessage = tr( "QCA's OpenSSL plugin (qca-ossl) is missing" );
return isDisabled();
}
QgsDebugMsg( "Prioritizing qca-ossl over all other QCA providers..." );
const QCA::ProviderList provds = QCA::providers();
QStringList prlist;
for ( QCA::Provider *p : provds )
{
QString pn = p->name();
int pr = 0;
if ( pn != QLatin1String( "qca-ossl" ) )
{
pr = QCA::providerPriority( pn ) + 1;
}
QCA::setProviderPriority( pn, pr );
prlist << QStringLiteral( "%1:%2" ).arg( pn ).arg( QCA::providerPriority( pn ) );
}
QgsDebugMsg( QString( "QCA provider priorities: %1" ).arg( prlist.join( ", " ) ) );
QgsDebugMsg( "Populating auth method registry" );
QgsAuthMethodRegistry *authreg = QgsAuthMethodRegistry::instance( pluginPath );
QStringList methods = authreg->authMethodList();
QgsDebugMsg( QString( "Authentication methods found: %1" ).arg( methods.join( ", " ) ) );
if ( methods.isEmpty() )
{
mAuthDisabled = true;
mAuthDisabledMessage = tr( "No authentication method plugins found" );
return isDisabled();
}
if ( !registerCoreAuthMethods() )
{
mAuthDisabled = true;
mAuthDisabledMessage = tr( "No authentication method plugins could be loaded" );
return isDisabled();
}
mAuthDbPath = QDir::cleanPath( authDatabasePath );
QgsDebugMsg( QString( "Auth database path: %1" ).arg( authenticationDatabasePath() ) );
QFileInfo dbinfo( authenticationDatabasePath() );
QFileInfo dbdirinfo( dbinfo.path() );
QgsDebugMsg( QString( "Auth db directory path: %1" ).arg( dbdirinfo.filePath() ) );
if ( !dbdirinfo.exists() )
{
QgsDebugMsg( QString( "Auth db directory path does not exist, making path: %1" ).arg( dbdirinfo.filePath() ) );
if ( !QDir().mkpath( dbdirinfo.filePath() ) )
{
const char *err = QT_TR_NOOP( "Auth db directory path could not be created" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), CRITICAL );
return false;
}
}
if ( dbinfo.exists() )
{
if ( !dbinfo.permission( QFile::ReadOwner | QFile::WriteOwner ) )
{
const char *err = QT_TR_NOOP( "Auth db is not readable or writable by user" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), CRITICAL );
return false;
}
if ( dbinfo.size() > 0 )
{
QgsDebugMsg( "Auth db exists and has data" );
if ( !createCertTables() )
return false;
updateConfigAuthMethods();
#ifndef QT_NO_SSL
initSslCaches();
#endif
// set the master password from first line of file defined by QGIS_AUTH_PASSWORD_FILE env variable
const char *passenv = "QGIS_AUTH_PASSWORD_FILE";
if ( getenv( passenv ) && masterPasswordHashInDatabase() )
{
QString passpath( getenv( passenv ) );
// clear the env variable, so it can not be accessed from plugins, etc.
// (note: stored QgsApplication::systemEnvVars() skips this env variable as well)
#ifdef Q_OS_WIN
putenv( passenv );
#else
unsetenv( passenv );
#endif
QString masterpass;
QFile passfile( passpath );
if ( passfile.exists() && passfile.open( QIODevice::ReadOnly | QIODevice::Text ) )
{
QTextStream passin( &passfile );
while ( !passin.atEnd() )
{
masterpass = passin.readLine();
break;
}
passfile.close();
}
if ( !masterpass.isEmpty() )
{
if ( setMasterPassword( masterpass, true ) )
{
QgsDebugMsg( "Authentication master password set from QGIS_AUTH_PASSWORD_FILE" );
}
else
{
QgsDebugMsg( "QGIS_AUTH_PASSWORD_FILE set, but FAILED to set password using: " + passpath );
return false;
}
}
else
{
QgsDebugMsg( "QGIS_AUTH_PASSWORD_FILE set, but FAILED to read password from: " + passpath );
return false;
}
}
return true;
}
}
else
{
QgsDebugMsg( "Auth db does not exist: creating through QSqlDatabase initial connection" );
if ( !createConfigTables() )
return false;
if ( !createCertTables() )
return false;
}
#ifndef QT_NO_SSL
initSslCaches();
#endif
return true;
}
bool QgsAuthManager::createConfigTables()
{
// create and open the db
if ( !authDbOpen() )
{
const char *err = QT_TR_NOOP( "Auth db could not be created and opened" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), CRITICAL );
return false;
}
QSqlQuery query( authDatabaseConnection() );
// create the tables
QString qstr;
qstr = QString( "CREATE TABLE %1 (\n"
" 'salt' TEXT NOT NULL,\n"
" 'civ' TEXT NOT NULL\n"
", 'hash' TEXT NOT NULL);" ).arg( authDbPassTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QString( "CREATE TABLE %1 (\n"
" 'id' TEXT NOT NULL,\n"
" 'name' TEXT NOT NULL,\n"
" 'uri' TEXT,\n"
" 'type' TEXT NOT NULL,\n"
" 'version' INTEGER NOT NULL\n"
", 'config' TEXT NOT NULL);" ).arg( authDatabaseConfigTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QStringLiteral( "CREATE UNIQUE INDEX 'id_index' on %1 (id ASC);" ).arg( authDatabaseConfigTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QStringLiteral( "CREATE INDEX 'uri_index' on %1 (uri ASC);" ).arg( authDatabaseConfigTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
return true;
}
bool QgsAuthManager::createCertTables()
{
// NOTE: these tables were added later, so IF NOT EXISTS is used
QgsDebugMsg( "Creating cert tables in auth db" );
QSqlQuery query( authDatabaseConnection() );
// create the tables
QString qstr;
qstr = QString( "CREATE TABLE IF NOT EXISTS %1 (\n"
" 'setting' TEXT NOT NULL\n"
", 'value' TEXT);" ).arg( authDbSettingsTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QString( "CREATE TABLE IF NOT EXISTS %1 (\n"
" 'id' TEXT NOT NULL,\n"
" 'key' TEXT NOT NULL\n"
", 'cert' TEXT NOT NULL);" ).arg( authDbIdentitiesTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QStringLiteral( "CREATE UNIQUE INDEX IF NOT EXISTS 'id_index' on %1 (id ASC);" ).arg( authDbIdentitiesTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QString( "CREATE TABLE IF NOT EXISTS %1 (\n"
" 'id' TEXT NOT NULL,\n"
" 'host' TEXT NOT NULL,\n"
" 'cert' TEXT\n"
", 'config' TEXT NOT NULL);" ).arg( authDatabaseServersTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QStringLiteral( "CREATE UNIQUE INDEX IF NOT EXISTS 'host_index' on %1 (host ASC);" ).arg( authDatabaseServersTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QString( "CREATE TABLE IF NOT EXISTS %1 (\n"
" 'id' TEXT NOT NULL\n"
", 'cert' TEXT NOT NULL);" ).arg( authDbAuthoritiesTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QStringLiteral( "CREATE UNIQUE INDEX IF NOT EXISTS 'id_index' on %1 (id ASC);" ).arg( authDbAuthoritiesTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QString( "CREATE TABLE IF NOT EXISTS %1 (\n"
" 'id' TEXT NOT NULL\n"
", 'policy' TEXT NOT NULL);" ).arg( authDbTrustTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
qstr = QStringLiteral( "CREATE UNIQUE INDEX IF NOT EXISTS 'id_index' on %1 (id ASC);" ).arg( authDbTrustTable() );
query.prepare( qstr );
if ( !authDbQuery( &query ) )
return false;
query.clear();
return true;
}
bool QgsAuthManager::isDisabled() const
{
if ( mAuthDisabled )
{
QgsDebugMsg( "Authentication system DISABLED: QCA's qca-ossl (OpenSSL) plugin is missing" );
}
return mAuthDisabled;
}
const QString QgsAuthManager::disabledMessage() const
{
return tr( "Authentication system is DISABLED:\n%1" ).arg( mAuthDisabledMessage );
}
bool QgsAuthManager::setMasterPassword( bool verify )
{
QMutexLocker locker( mMutex );
if ( isDisabled() )
return false;
if ( mScheduledDbErase )
return false;
if ( mMasterPass.isEmpty() )
{
QgsDebugMsg( "Master password is not yet set by user" );
if ( !masterPasswordInput() )
{
QgsDebugMsg( "Master password input canceled by user" );
return false;
}
}
else
{
QgsDebugMsg( "Master password is set" );
if ( !verify )
return true;
}
if ( !verifyMasterPassword() )
return false;
QgsDebugMsg( "Master password is set and verified" );
return true;
}
bool QgsAuthManager::setMasterPassword( const QString &pass, bool verify )
{
QMutexLocker locker( mMutex );
if ( isDisabled() )
return false;
if ( mScheduledDbErase )
return false;
// since this is generally for automation, we don't care if passed-in is same as existing
QString prevpass = QString( mMasterPass );
mMasterPass = pass;
if ( verify && !verifyMasterPassword() )
{
mMasterPass = prevpass;
const char *err = QT_TR_NOOP( "Master password set: FAILED to verify, reset to previous" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
return false;
}
QgsDebugMsg( QString( "Master password set: SUCCESS%1" ).arg( verify ? " and verified" : "" ) );
return true;
}
bool QgsAuthManager::verifyMasterPassword( const QString &compare )
{
if ( isDisabled() )
return false;
int rows = 0;
if ( !masterPasswordRowsInDb( &rows ) )
{
const char *err = QT_TR_NOOP( "Master password: FAILED to access database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), CRITICAL );
clearMasterPassword();
return false;
}
QgsDebugMsg( QString( "Master password: %1 rows in database" ).arg( rows ) );
if ( rows > 1 )
{
const char *err = QT_TR_NOOP( "Master password: FAILED to find just one master password record in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
clearMasterPassword();
return false;
}
else if ( rows == 1 )
{
if ( !masterPasswordCheckAgainstDb( compare ) )
{
if ( compare.isNull() ) // don't complain when comparing, since it could be an incomplete comparison string
{
const char *err = QT_TR_NOOP( "Master password: FAILED to verify against hash in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
clearMasterPassword();
emit masterPasswordVerified( false );
}
++mPassTries;
if ( mPassTries >= 5 )
{
mAuthDisabled = true;
const char *err = QT_TR_NOOP( "Master password: failed 5 times authentication system DISABLED" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
return false;
}
else
{
QgsDebugMsg( "Master password: verified against hash in database" );
if ( compare.isNull() )
emit masterPasswordVerified( true );
}
}
else if ( compare.isNull() ) // compares should never be stored
{
if ( !masterPasswordStoreInDb() )
{
const char *err = QT_TR_NOOP( "Master password: hash FAILED to be stored in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), CRITICAL );
clearMasterPassword();
return false;
}
else
{
QgsDebugMsg( "Master password: hash stored in database" );
}
// double-check storing
if ( !masterPasswordCheckAgainstDb() )
{
const char *err = QT_TR_NOOP( "Master password: FAILED to verify against hash in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
clearMasterPassword();
emit masterPasswordVerified( false );
return false;
}
else
{
QgsDebugMsg( "Master password: verified against hash in database" );
emit masterPasswordVerified( true );
}
}
return true;
}
bool QgsAuthManager::masterPasswordIsSet() const
{
return !mMasterPass.isEmpty();
}
bool QgsAuthManager::masterPasswordSame( const QString &pass ) const
{
return mMasterPass == pass;
}
bool QgsAuthManager::resetMasterPassword( const QString &newpass, const QString &oldpass,
bool keepbackup, QString *backuppath )
{
if ( isDisabled() )
return false;
// verify caller knows the current master password
// this means that the user will have had to already set the master password as well
if ( !masterPasswordSame( oldpass ) )
return false;
QString dbbackup;
if ( !backupAuthenticationDatabase( &dbbackup ) )
return false;
QgsDebugMsg( "Master password reset: backed up current database" );
// create new database and connection
authDatabaseConnection();
// store current password and civ
QString prevpass = QString( mMasterPass );
QString prevciv = QString( masterPasswordCiv() );
// on ANY FAILURE from this point, reinstate previous password and database
bool ok = true;
// clear password hash table (also clears mMasterPass)
if ( ok && !masterPasswordClearDb() )
{
ok = false;
const char *err = QT_TR_NOOP( "Master password reset FAILED: could not clear current password from database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
if ( ok )
{
QgsDebugMsg( "Master password reset: cleared current password from database" );
}
// mMasterPass empty, set new password (don't verify, since not stored yet)
setMasterPassword( newpass, false );
// store new password hash
if ( ok && !masterPasswordStoreInDb() )
{
ok = false;
const char *err = QT_TR_NOOP( "Master password reset FAILED: could not store new password in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
if ( ok )
{
QgsDebugMsg( "Master password reset: stored new password in database" );
}
// verify it stored password properly
if ( ok && !verifyMasterPassword() )
{
ok = false;
const char *err = QT_TR_NOOP( "Master password reset FAILED: could not verify new password in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
// re-encrypt everything with new password
if ( ok && !reencryptAllAuthenticationConfigs( prevpass, prevciv ) )
{
ok = false;
const char *err = QT_TR_NOOP( "Master password reset FAILED: could not re-encrypt configs in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
if ( ok )
{
QgsDebugMsg( "Master password reset: re-encrypted configs in database" );
}
// verify it all worked
if ( ok && !verifyPasswordCanDecryptConfigs() )
{
ok = false;
const char *err = QT_TR_NOOP( "Master password reset FAILED: could not verify password can decrypt re-encrypted configs" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
if ( ok && !reencryptAllAuthenticationSettings( prevpass, prevciv ) )
{
ok = false;
const char *err = QT_TR_NOOP( "Master password reset FAILED: could not re-encrypt settings in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
if ( ok && !reencryptAllAuthenticationIdentities( prevpass, prevciv ) )
{
ok = false;
const char *err = QT_TR_NOOP( "Master password reset FAILED: could not re-encrypt identities in database" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
}
// something went wrong, reinstate previous password and database
if ( !ok )
{
// backup database of failed attempt, for inspection
authDatabaseConnection().close();
QString errdbbackup( dbbackup );
errdbbackup.replace( QLatin1String( ".db" ), QLatin1String( "_ERROR.db" ) );
QFile::rename( authenticationDatabasePath(), errdbbackup );
QgsDebugMsg( QString( "Master password reset FAILED: backed up failed db at %1" ).arg( errdbbackup ) );
// reinstate previous database and password
QFile::rename( dbbackup, authenticationDatabasePath() );
mMasterPass = prevpass;
authDatabaseConnection();
QgsDebugMsg( "Master password reset FAILED: reinstated previous password and database" );
// assign error db backup
if ( backuppath )
*backuppath = errdbbackup;
return false;
}
if ( !keepbackup && !QFile::remove( dbbackup ) )
{
const char *err = QT_TR_NOOP( "Master password reset: could not remove old database backup" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
// a non-blocking error, continue
}
if ( keepbackup )
{
QgsDebugMsg( QString( "Master password reset: backed up previous db at %1" ).arg( dbbackup ) );
if ( backuppath )
*backuppath = dbbackup;
}
QgsDebugMsg( "Master password reset: SUCCESS" );
emit authDatabaseChanged();
return true;
}
void QgsAuthManager::setScheduledAuthDatabaseErase( bool scheduleErase )
{
mScheduledDbErase = scheduleErase;
// any call (start or stop) should reset these
mScheduledDbEraseRequestEmitted = false;
mScheduledDbEraseRequestCount = 0;
if ( scheduleErase )
{
if ( !mScheduledDbEraseTimer )
{
mScheduledDbEraseTimer = new QTimer( this );
connect( mScheduledDbEraseTimer, &QTimer::timeout, this, &QgsAuthManager::tryToStartDbErase );
mScheduledDbEraseTimer->start( mScheduledDbEraseRequestWait * 1000 );
}
else if ( !mScheduledDbEraseTimer->isActive() )
{
mScheduledDbEraseTimer->start();
}
}
else
{
if ( mScheduledDbEraseTimer && mScheduledDbEraseTimer->isActive() )
mScheduledDbEraseTimer->stop();
}
}
bool QgsAuthManager::registerCoreAuthMethods()
{
if ( isDisabled() )
return false;
qDeleteAll( mAuthMethods );
mAuthMethods.clear();
const QStringList methods = QgsAuthMethodRegistry::instance()->authMethodList();
for ( const auto &authMethodKey : methods )
{
mAuthMethods.insert( authMethodKey, QgsAuthMethodRegistry::instance()->authMethod( authMethodKey ).release() );
}
return !mAuthMethods.isEmpty();
}
const QString QgsAuthManager::uniqueConfigId() const
{
QStringList configids = configIds();
QString id;
int len = 7;
// sleep just a bit to make sure the current time has changed
QEventLoop loop;
QTimer::singleShot( 3, &loop, SLOT( quit() ) );
loop.exec();
uint seed = static_cast< uint >( QTime::currentTime().msec() );
qsrand( seed );
while ( true )
{
id.clear();
for ( int i = 0; i < len; i++ )
{
switch ( qrand() % 2 )
{
case 0:
id += ( '0' + qrand() % 10 );
break;
case 1:
id += ( 'a' + qrand() % 26 );
break;
}
}
if ( !configids.contains( id ) )
{
break;
}
}
QgsDebugMsg( QString( "Generated unique ID: %1" ).arg( id ) );
return id;
}
bool QgsAuthManager::configIdUnique( const QString &id ) const
{
if ( isDisabled() )
return false;
if ( id.isEmpty() )
{
const char *err = QT_TR_NOOP( "Config ID is empty" );
QgsDebugMsg( err );
emit messageOut( tr( err ), authManTag(), WARNING );
return false;
}
QStringList configids = configIds();
return !configids.contains( id );
}
bool QgsAuthManager::hasConfigId( const QString &txt ) const
{
QRegExp rx( AUTH_CFG_REGEX );
return rx.indexIn( txt ) != -1;
}
QgsAuthMethodConfigsMap QgsAuthManager::availableAuthMethodConfigs( const QString &dataprovider )
{
QStringList providerAuthMethodsKeys;
if ( !dataprovider.isEmpty() )
{
providerAuthMethodsKeys = authMethodsKeys( dataprovider.toLower() );
}
QgsAuthMethodConfigsMap baseConfigs;
if ( isDisabled() )
return baseConfigs;
QSqlQuery query( authDatabaseConnection() );
query.prepare( QStringLiteral( "SELECT id, name, uri, type, version FROM %1" ).arg( authDatabaseConfigTable() ) );
if ( !authDbQuery( &query ) )
{
return baseConfigs;
}
if ( query.isActive() && query.isSelect() )
{
while ( query.next() )
{
QString authcfg = query.value( 0 ).toString();
QgsAuthMethodConfig config;
config.setId( authcfg );
config.setName( query.value( 1 ).toString() );
config.setUri( query.value( 2 ).toString() );
config.setMethod( query.value( 3 ).toString() );
config.setVersion( query.value( 4 ).toInt() );
if ( !dataprovider.isEmpty() && !providerAuthMethodsKeys.contains( config.method() ) )
{
continue;
}
baseConfigs.insert( authcfg, config );
}
}
return baseConfigs;
}
void QgsAuthManager::updateConfigAuthMethods()
{
if ( isDisabled() )
return;
QSqlQuery query( authDatabaseConnection() );
query.prepare( QStringLiteral( "SELECT id, type FROM %1" ).arg( authDatabaseConfigTable() ) );
if ( !authDbQuery( &query ) )
{
return;
}
if ( query.isActive() )
{
QgsDebugMsg( "Synching existing auth config and their auth methods" );
mConfigAuthMethods.clear();
QStringList cfgmethods;
while ( query.next() )
{
mConfigAuthMethods.insert( query.value( 0 ).toString(),
query.value( 1 ).toString() );
cfgmethods << QStringLiteral( "%1=%2" ).arg( query.value( 0 ).toString(), query.value( 1 ).toString() );
}
QgsDebugMsg( QString( "Stored auth config/methods:\n%1" ).arg( cfgmethods.join( ", " ) ) );
}
}
QgsAuthMethod *QgsAuthManager::configAuthMethod( const QString &authcfg )
{
if ( isDisabled() )
return nullptr;
if ( !mConfigAuthMethods.contains( authcfg ) )
{
QgsDebugMsg( QString( "No config auth method found in database for authcfg: %1" ).arg( authcfg ) );
return nullptr;
}
QString authMethodKey = mConfigAuthMethods.value( authcfg );
return authMethod( authMethodKey );
}
QString QgsAuthManager::configAuthMethodKey( const QString &authcfg ) const
{
if ( isDisabled() )
return QString();
return mConfigAuthMethods.value( authcfg, QString() );
}
QStringList QgsAuthManager::authMethodsKeys( const QString &dataprovider )
{
return authMethodsMap( dataprovider.toLower() ).uniqueKeys();
}
QgsAuthMethod *QgsAuthManager::authMethod( const QString &authMethodKey )
{
if ( !mAuthMethods.contains( authMethodKey ) )
{
QgsDebugMsg( QString( "No auth method registered for auth method key: %1" ).arg( authMethodKey ) );
return nullptr;
}
return mAuthMethods.value( authMethodKey );
}
QgsAuthMethodsMap QgsAuthManager::authMethodsMap( const QString &dataprovider )
{
if ( dataprovider.isEmpty() )
{
return mAuthMethods;
}
QgsAuthMethodsMap filteredmap;
QgsAuthMethodsMap::const_iterator i = mAuthMethods.constBegin();
while ( i != mAuthMethods.constEnd() )
{
if ( i.value()
&& ( i.value()->supportedDataProviders().contains( QStringLiteral( "all" ) )
|| i.value()->supportedDataProviders().contains( dataprovider ) ) )
{
filteredmap.insert( i.key(), i.value() );
}
++i;
}
return filteredmap;
}
QWidget *QgsAuthManager::authMethodEditWidget( const QString &authMethodKey, QWidget *parent )
{