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#include "scriptobject.h"
#include "smallUsefulFunctions.h"
#include "qcryptographichash.h"
#include "configmanagerinterface.h"
#include "buildmanager.h"
QStringList privilegedReadScripts, privilegedWriteScripts;
int readSecurityMode, writeSecurityMode;
ScriptObject::ScriptObject(const QString& script, BuildManager* buildManager, Texmaker* app): script(script), buildManager(buildManager), app(app)
{
ConfigManagerInterface::getInstance()->registerOption("Scripts/Privileged Read Scripts", &privilegedReadScripts);
ConfigManagerInterface::getInstance()->registerOption("Scripts/Read Security Mode", &readSecurityMode, 1);
ConfigManagerInterface::getInstance()->registerOption("Scripts/Privileged Write Scripts", &privilegedWriteScripts);
ConfigManagerInterface::getInstance()->registerOption("Scripts/Write Security Mode", &writeSecurityMode, 1);
this->subScriptObject.script = this;
}
void ScriptObject::alert(const QString& message){ txsInformation(message); }
void ScriptObject::information(const QString& message){ txsInformation(message); }
void ScriptObject::critical(const QString& message){ txsCritical(message); }
void ScriptObject::warning(const QString& message){ txsWarning(message); }
bool ScriptObject::confirm(const QString& message){ return txsConfirm(message); }
bool ScriptObject::confirmWarning(const QString& message){ return txsConfirmWarning(message); }
void ScriptObject::debug(const QString& message){ qDebug() << message; }
ProcessX* ScriptObject::system(const QString& commandline){
if (!buildManager || !needWritePrivileges("system",commandline))
return 0;
ProcessX* p = buildManager->newProcess(commandline,"");
if (!p) return 0;
p->startCommand();
p->waitForStarted();
return p;
}
void ScriptObject::writeFile(const QString& filename, const QString& content){
if (!needWritePrivileges("writeFile",filename))
return;
QFile f(filename);
f.open(QFile::WriteOnly);
f.write(content.toUtf8());
f.close();
}
QVariant ScriptObject::readFile(const QString& filename){
if (!needReadPrivileges("readFile",filename))
return QVariant();
QFile f(filename);
if (!f.open(QFile::ReadOnly))
return QVariant();
QTextStream ts(&f);
ts.setAutoDetectUnicode(true);
ts.setCodec(QTextCodec::codecForMib(MIB_UTF8));
return ts.readAll();
}
static QHash<QString, QVariant> globalGlobals;
bool ScriptObject::hasGlobal(const QString& name){
return globalGlobals.contains(name);
}
void ScriptObject::setGlobal(const QString& name, const QVariant& value){
globalGlobals.insert(name,value);
}
QVariant ScriptObject::getGlobal(const QString& name){
return globalGlobals.value(name);
}
bool ScriptObject::hasPersistent(const QString& name){
return ConfigManagerInterface::getInstance()->existsOption(name);
}
void ScriptObject::setPersistent(const QString& name, const QVariant& value){
if (!needWritePrivileges("setPersistent",name+"="+value.toString())) return;
ConfigManagerInterface::getInstance()->setOption(name, value);
}
QVariant ScriptObject::getPersistent(const QString& name){
if (!needReadPrivileges("getPersistent",name)) return QVariant();
return ConfigManagerInterface::getInstance()->getOption(name);
}
QByteArray SubScriptObject::getScriptHash(){
Q_ASSERT(script);
return script->getScriptHash();
}
static QHash<QString, QVariant> globals;
bool SubScriptObject::hasGlobal(const QString& name){
return globals.contains(getScriptHash()+"/"+name);
}
void SubScriptObject::setGlobal(const QString& name, const QVariant& value){
globals.insert(getScriptHash()+"/"+name, value);
}
QVariant SubScriptObject::getGlobal(const QString& name){
return globals.value(getScriptHash()+"/"+name, QVariant());
}
static QHash<QString, QVariant*> persistents;
bool SubScriptObject::hasPersistent(const QString& name){
QString id = getScriptHash()+"/"+name;
if (persistents.contains(id)) return true;
return ConfigManagerInterface::getInstance()->existsOption("Script Data/"+id);
}
void SubScriptObject::setPersistent(const QString& name, const QVariant& value){
QString id = getScriptHash()+"/"+name;
if (!persistents.contains(id)) {
QVariant* v = new QVariant;
persistents.insert(id, v);
ConfigManagerInterface::getInstance()->registerOption("Script Data/"+id, v);
}
*persistents.value(id) = value;
}
QVariant SubScriptObject::getPersistent(const QString& name){
if (!hasPersistent(name)) return QVariant();
QString id = getScriptHash()+"/"+name;
if (!persistents.contains(id)) {
QVariant* v = new QVariant;
persistents.insert(id, v);
ConfigManagerInterface::getInstance()->registerOption("Script Data/"+id, v);
}
return *persistents.value(id);
}
bool ScriptObject::hasReadPrivileges(){
if (readSecurityMode == 0)
return false;
if (readSecurityMode == 2
|| privilegedReadScripts.contains(getScriptHash())
|| privilegedWriteScripts.contains(getScriptHash()))
return true;
return false;
}
bool ScriptObject::hasWritePrivileges(){
if (writeSecurityMode == 0)
return false;
if (writeSecurityMode == 2
|| privilegedWriteScripts.contains(getScriptHash()))
return true;
return false;
}
QByteArray ScriptObject::getScriptHash(){
if (scriptHash.isEmpty())
scriptHash = QCryptographicHash::hash(script.toLatin1(), QCryptographicHash::Sha1).toHex();
return scriptHash;
}
bool ScriptObject::needWritePrivileges(const QString& fn, const QString& param){
if (writeSecurityMode == 0) return false;
if (hasWritePrivileges()) return true;
int t = QMessageBox::question(0, "TeXstudio script watcher",
tr("The current script has requested to enter privileged write mode and call following function:\n%1\n\nDo you trust this script?").arg(fn+"(\""+param+"\")"), tr("Yes, allow this call"),
tr("Yes, allow all calls it will ever make"), tr("No, abort the call"), 0, 2);
if (t == 0) return true; //only now
if (t != 1) return false;
privilegedWriteScripts.append(getScriptHash());
return true;
}
bool ScriptObject::needReadPrivileges(const QString& fn, const QString& param){
if (readSecurityMode == 0) return false;
if (hasReadPrivileges()) return true;
int t = QMessageBox::question(0, "TeXstudio script watcher",
tr("The current script has requested to enter privileged mode and read the following value:\n%1\n\nDo you trust this script?").arg(fn+"(\""+param+"\")"), tr("Yes, allow this reading"),
tr("Yes, grant permanent read access to everything"), tr("No, abort the call"), 0, 2);
if (t == 0) return true; //only now
if (t != 1) return false;
privilegedReadScripts.append(getScriptHash());
return true;
}
SubScriptObject* ScriptObject::getScript(){
return &subScriptObject;
}
Texmaker* ScriptObject::getApp(){
return app;
}
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