Convert Rizin command calls to the API (#2968)

* `es`
* `il`
* `wcr`
* `.ar-`
* `aets-`
* `drp`
* `ahts`
*  `e <val>=?`
* `fo`

src/common/Decompiler.cpp

@@ -92,7 +92,7 @@ JSDecDecompiler::JSDecDecompiler(QObject *parent) : Decompiler("jsdec", "jsdec",
 
 bool JSDecDecompiler::isAvailable()
 {
-    return Core()->cmdList("es").contains("jsdec");
+    return Core()->getConfigVariableSpaces().contains("jsdec");
 }
 
 void JSDecDecompiler::decompileAt(RVA addr)

src/core/Cutter.cpp

@@ -1199,7 +1199,21 @@ void CutterCore::message(const QString &msg, bool debug)
 QString CutterCore::getConfig(const char *k)
 {
     CORE_LOCK();
-    return QString(rz_config_get(core->config, k));
+    return { rz_config_get(core->config, k) };
+}
+
+QStringList CutterCore::getConfigOptions(const char *k)
+{
+    CORE_LOCK();
+    RzConfigNode *node = rz_config_node_get(core->config, k);
+    if (!(node && node->options)) {
+        return {};
+    }
+    QStringList list;
+    for (const auto &s : CutterRzList<char>(node->options)) {
+        list << s;
+    }
+    return list;
 }
 
 void CutterCore::setConfig(const char *k, const QVariant &v)
@@ -2146,11 +2160,15 @@ void CutterCore::stopDebug()
     currentlyRemoteDebugging = false;
     emit debugTaskStateChanged();
 
+    CORE_LOCK();
     if (currentlyEmulating) {
-        cmdEsil("aeim-; aei-; wcr; .ar-; aets-");
+        cmdEsil("aeim- ; aei-");
+        resetWriteCache();
+        rz_core_debug_clear_register_flags(core);
+        rz_core_analysis_esil_trace_stop(core);
         currentlyEmulating = false;
     } else {
-        rz_core_debug_process_close(core());
+        rz_core_debug_process_close(core);
         currentlyAttachedToPID = -1;
     }
 
@@ -2870,8 +2888,17 @@ bool CutterCore::isGraphEmpty()
 
 void CutterCore::getOpcodes()
 {
+    CORE_LOCK();
     this->opcodes = cmdList("?O");
-    this->regs = cmdList("drp~[1]");
+
+    this->regs = {};
+    const RzList *rs = rz_reg_get_list(core->dbg->reg, RZ_REG_TYPE_ANY);
+    if (!rs) {
+        return;
+    }
+    for (const auto &r : CutterRzList<RzRegItem>(rs)) {
+        this->regs.push_back(r->name);
+    }
 }
 
 void CutterCore::setSettings()
@@ -4430,3 +4457,23 @@ QByteArray CutterCore::ioRead(RVA addr, int len)
 
     return array;
 }
+
+QStringList CutterCore::getConfigVariableSpaces(const QString &key)
+{
+    CORE_LOCK();
+    QStringList stringList;
+    for (const auto &node : CutterRzList<RzConfigNode>(core->config->nodes)) {
+        stringList.push_back(node->name);
+    }
+
+    if (!key.isEmpty()) {
+        stringList = stringList.filter(QRegularExpression(QString("^%0\\..*").arg(key)));
+        std::transform(stringList.begin(), stringList.end(), stringList.begin(),
+                       [](const QString &x) { return x.split('.').last(); });
+    } else {
+        std::transform(stringList.begin(), stringList.end(), stringList.begin(),
+                       [](const QString &x) { return x.split('.').first(); });
+    }
+    stringList.removeDuplicates();
+    return stringList;
+}

src/core/Cutter.h

@@ -393,10 +393,12 @@ public:
     QString getConfig(const char *k);
     QString getConfig(const QString &k) { return getConfig(k.toUtf8().constData()); }
     QString getConfigDescription(const char *k);
+    QStringList getConfigOptions(const char *k);
     QStringList getColorThemes();
     QHash<QString, QColor> getTheme();
     QStringList getThemeKeys();
     bool setColor(const QString &key, const QString &color);
+    QStringList getConfigVariableSpaces(const QString &key = "");
 
     /* Assembly\Hexdump related methods */
     QByteArray assemble(const QString &code);

src/core/CutterCommon.h

@@ -25,7 +25,8 @@
              (char *)it != (char *)(vec)->a + ((vec)->len * (vec)->elem_size);                     \
              it = (type *)((char *)it + (vec)->elem_size))
 
-template<typename T> class CutterPVector
+template<typename T>
+class CutterPVector
 {
 private:
     const RzPVector *const vec;
@@ -39,8 +40,17 @@ public:
     public:
         iterator(T **p) : p(p) {}
         iterator(const iterator &o) : p(o.p) {}
-        iterator &operator++() { p++; return *this; }
-        iterator operator++(int) { iterator tmp(*this); operator++(); return tmp; }
+        iterator &operator++()
+        {
+            p++;
+            return *this;
+        }
+        iterator operator++(int)
+        {
+            iterator tmp(*this);
+            operator++();
+            return tmp;
+        }
         bool operator==(const iterator &rhs) const { return p == rhs.p; }
         bool operator!=(const iterator &rhs) const { return p != rhs.p; }
         T *operator*() { return *p; }
@@ -51,6 +61,57 @@ public:
     iterator end() const { return iterator(reinterpret_cast<T **>(vec->v.a) + vec->v.len); }
 };
 
+template<typename T>
+class CutterRzList
+{
+private:
+    const RzList *const list;
+
+public:
+    class iterator : public std::iterator<std::input_iterator_tag, T *>
+    {
+    private:
+        RzListIter *iter;
+
+    public:
+        explicit iterator(RzListIter *iter) : iter(iter) {}
+        iterator(const iterator &o) : iter(o.iter) {}
+        iterator &operator++()
+        {
+            if (!iter) {
+                return *this;
+            }
+            iter = iter->n;
+            return *this;
+        }
+        iterator operator++(int)
+        {
+            iterator tmp(*this);
+            operator++();
+            return tmp;
+        }
+        bool operator==(const iterator &rhs) const { return iter == rhs.iter; }
+        bool operator!=(const iterator &rhs) const { return iter != rhs.iter; }
+        T *operator*()
+        {
+            if (!iter) {
+                return nullptr;
+            }
+            return reinterpret_cast<T *>(iter->data);
+        }
+    };
+
+    explicit CutterRzList(const RzList *l) : list(l) {}
+    iterator begin() const
+    {
+        if (!list) {
+            return iterator(nullptr);
+        }
+        return iterator(list->head);
+    }
+    iterator end() const { return iterator(nullptr); }
+};
+
 // Global information for Cutter
 #define APPNAME "Cutter"
 

src/core/MainWindow.cpp

@@ -641,7 +641,11 @@ void MainWindow::finalizeOpen()
     core->updateSeek();
     refreshAll();
     // Add fortune message
-    core->message("\n" + core->cmdRaw("fo"));
+    char *fortune = rz_core_fortune_get_random(core->core());
+    if (fortune) {
+        core->message("\n" + QString(fortune));
+        free(fortune);
+    }
 
     // hide all docks before showing window to avoid false positive for refreshDeferrer
     for (auto dockWidget : dockWidgets) {

src/dialogs/InitialOptionsDialog.cpp

@@ -40,7 +40,7 @@ InitialOptionsDialog::InitialOptionsDialog(MainWindow *main)
     updateCPUComboBox();
 
     // os combo box
-    for (const auto &plugin : core->cmdList("e asm.os=?")) {
+    for (const auto &plugin : Core()->getConfigOptions("asm.os")) {
         ui->kernelComboBox->addItem(plugin, plugin);
     }
 

src/dialogs/preferences/AsmOptionsWidget.cpp

@@ -16,7 +16,7 @@ AsmOptionsWidget::AsmOptionsWidget(PreferencesDialog *dialog)
     ui->setupUi(this);
 
     ui->syntaxComboBox->blockSignals(true);
-    for (const auto &syntax : Core()->cmdList("e asm.syntax=?"))
+    for (const auto &syntax : Core()->getConfigOptions("asm.syntax"))
         ui->syntaxComboBox->addItem(syntax, syntax);
     ui->syntaxComboBox->blockSignals(false);
 

src/menus/DisassemblyContextMenu.cpp

@@ -524,15 +524,19 @@ void DisassemblyContextMenu::aboutToShowSlot()
         structureOffsetMenu->menuAction()->setVisible(true);
         structureOffsetMenu->clear();
 
-        // Get the possible offsets using the "ahts" command
-        // TODO: add ahtj command to Rizin and then use it here
-        QStringList ret = Core()->cmdList("ahts " + QString::number(memDisp));
-        for (const QString &val : ret) {
-            if (val.isEmpty()) {
+        RzCoreLocked core(Core());
+        RzList *typeoffs = rz_type_db_get_by_offset(core->analysis->typedb, memDisp);
+        if (typeoffs) {
+            for (const auto &ty : CutterRzList<RzTypePath>(typeoffs)) {
+                if (RZ_STR_ISEMPTY(ty->path)) {
                     continue;
                 }
-            structureOffsetMenu->addAction("[" + memBaseReg + " + " + val + "]")->setData(val);
+                structureOffsetMenu->addAction("[" + memBaseReg + " + " + ty->path + "]")
+                        ->setData(ty->path);
             }
+            rz_list_free(typeoffs);
+        }
+
         if (structureOffsetMenu->isEmpty()) {
             // No possible offset was found so hide the menu
             structureOffsetMenu->menuAction()->setVisible(false);

src/widgets/CommentsWidget.cpp

@@ -220,8 +220,7 @@ bool CommentsProxyModel::lessThan(const QModelIndex &left, const QModelIndex &ri
     case CommentsModel::OffsetColumn:
         return leftComment.offset < rightComment.offset;
     case CommentsModel::FunctionColumn:
-        return Core()->flagAt(leftComment.offset)
-                < Core()->flagAt(rightComment.offset);
+        return Core()->flagAt(leftComment.offset) < Core()->flagAt(rightComment.offset);
     case CommentsModel::CommentColumn:
         return leftComment.name < rightComment.name;
     default:

src/widgets/Dashboard.cpp

@@ -122,12 +122,6 @@ void Dashboard::updateContents()
     setPlainText(ui->codeSizeLineEdit, QString::number(analinfo["codesz"].toSt64()) + " bytes");
     setPlainText(ui->percentageLineEdit, QString::number(analinfo["percent"].toSt64()) + "%");
 
-    QStringList libs = Core()->cmdList("il");
-    if (!libs.isEmpty()) {
-        libs.removeFirst();
-        libs.removeLast();
-    }
-
     // dunno: why not label->setText(lines.join("\n")?
     while (ui->verticalLayout_2->count() > 0) {
         QLayoutItem *item = ui->verticalLayout_2->takeAt(0);
@@ -141,13 +135,16 @@ void Dashboard::updateContents()
         }
     }
 
-    for (const QString &lib : libs) {
-        QLabel *label = new QLabel(this);
+    const RzList *libs = rz_bin_object_get_libs(bf->o);
+    if (libs) {
+        for (const auto &lib : CutterRzList<char>(libs)) {
+            auto *label = new QLabel(this);
             label->setText(lib);
             label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
             label->setTextInteractionFlags(Qt::TextSelectableByMouse);
             ui->verticalLayout_2->addWidget(label);
         }
+    }
 
     QSpacerItem *spacer = new QSpacerItem(1, 1, QSizePolicy::Fixed, QSizePolicy::Expanding);
     ui->verticalLayout_2->addSpacerItem(spacer);