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#include <lib/mmi/mmi_ui.h>
#include <lib/dvb_ci/dvbci_session.h> // for parseLengthField
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <lib/base/init.h>
#include <lib/base/init_num.h>
#include <lib/base/eerror.h>
#include <lib/base/estring.h>
eMMI_UI::eMMI_UI(int max_slots)
:m_max_slots(max_slots)
{
slotdata = new slot_ui_data[m_max_slots];
for(int i=0;i<m_max_slots;++i)
{
slotdata[i].mmiScreenReady=0;
slotdata[i].mmiTuplePos=0;
slotdata[i].state=-1;
}
}
eMMI_UI::~eMMI_UI()
{
for(int i=0;i<m_max_slots;++i)
{
if (slotdata[i].mmiScreen)
Py_DECREF(slotdata[i].mmiScreen);
}
delete [] slotdata;
}
int eMMI_UI::processMMIData(int slot_id, const unsigned char *tag, const void *data, int len)
{
switch (tag[2])
{
case 0x00: //Tmmi_close
{
unsigned char *d=(unsigned char*)data;
int timeout=0;
if (d[3] == 1)
{
if (len > 4)
timeout = d[4];
else
{
eDebug("mmi close tag incorrect.. no timeout given.. assume 5 seconds");
timeout = 5;
}
}
else if (d[3] > 1)
eDebug("mmi close tag incorrect.. byte 4 should be 0 or 1");
mmiScreenClose(slot_id, timeout);
break;
}
case 0x01:
eDebug("MMI display control");
if (((unsigned char*)data)[0] != 1)
eDebug("kann ich nicht. aber das sag ich dem modul nicht.");
return 1;
case 0x07: //Tmenu_enq
{
unsigned char *d=(unsigned char*)data;
unsigned char *max=((unsigned char*)d) + len;
int textlen = len - 2;
eDebug("in enq");
if ((d+2) > max)
break;
int blind = *d++ & 1;
int alen = *d++;
eDebug("%d bytes text", textlen);
if ((d+textlen) > max)
break;
char str[textlen + 1];
memcpy(str, ((char*)d), textlen);
str[textlen] = '\0';
eDebug("enq-text: %s",str);
mmiScreenEnq(slot_id, blind, alen, (char*)convertDVBUTF8(str).c_str());
break;
}
case 0x09: //Tmenu_last
case 0x0c: //Tlist_last
{
unsigned char *d=(unsigned char*)data;
unsigned char *max=((unsigned char*)d) + len;
int pos = 0;
eDebug("Tmenu_last");
if (d > max)
break;
int n=*d++;
if(tag[2] == 0x09) //menu
mmiScreenBegin(slot_id, 0);
else //list
mmiScreenBegin(slot_id, 1);
if (n == 0xFF)
n=0;
else
n++;
eDebug("%d texts", n);
for (int i=0; i < (n+3); ++i)
{
int textlen;
if ((d+3) > max)
break;
eDebug("text tag: %02x %02x %02x", d[0], d[1], d[2]);
d+=3;
d+=eDVBCISession::parseLengthField(d, textlen);
eDebug("%d bytes text", textlen);
if ((d+textlen) > max)
break;
char str[textlen + 1];
memcpy(str, ((char*)d), textlen);
str[textlen] = '\0';
mmiScreenAddText(slot_id, pos++, (char*)convertDVBUTF8(str).c_str());
while (textlen--)
eDebugNoNewLine("%c", *d++);
eDebug("");
}
mmiScreenFinish(slot_id);
break;
}
default:
eDebug("unknown APDU tag 9F 88 %02x", tag[2]);
break;
}
return 0;
}
int eMMI_UI::getState(int slot)
{
if (slot < m_max_slots)
return slotdata[slot].state;
return 0;
}
void eMMI_UI::setState(int slot, int newState)
{
if (slot < m_max_slots)
{
slotdata[slot].state = newState;
stateChanged(slot);
}
}
std::string eMMI_UI::getAppName(int slot)
{
if (slot < m_max_slots)
return slotdata[slot].appName;
return "";
}
void eMMI_UI::setAppName(int slot, const char *name)
{
if (slot < m_max_slots)
slotdata[slot].appName = name;
}
int eMMI_UI::availableMMI(int slot)
{
if (slot < m_max_slots)
return slotdata[slot].mmiScreenReady;
return false;
}
int eMMI_UI::mmiScreenClose(int slot, int timeout)
{
if (slot >= m_max_slots)
return 0;
slot_ui_data &data = slotdata[slot];
data.mmiScreenReady = 0;
if (data.mmiScreen)
Py_DECREF(data.mmiScreen);
data.mmiScreen = PyList_New(1);
ePyObject tuple = PyTuple_New(2);
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("CLOSE"));
PyTuple_SET_ITEM(tuple, 1, PyLong_FromLong(timeout));
PyList_SET_ITEM(data.mmiScreen, 0, tuple);
data.mmiScreenReady = 1;
stateChanged(slot);
return 0;
}
int eMMI_UI::mmiScreenEnq(int slot, int blind, int answerLen, char *text)
{
if (slot >= m_max_slots)
return 0;
slot_ui_data &data = slotdata[slot];
data.mmiScreenReady = 0;
if (data.mmiScreen)
Py_DECREF(data.mmiScreen);
data.mmiScreen = PyList_New(2);
ePyObject tuple = PyTuple_New(1);
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("ENQ"));
PyList_SET_ITEM(data.mmiScreen, 0, tuple);
tuple = PyTuple_New(4);
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("PIN"));
PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(answerLen));
PyTuple_SET_ITEM(tuple, 2, PyString_FromString(text));
PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(blind));
PyList_SET_ITEM(data.mmiScreen, 1, tuple);
data.mmiScreenReady = 1;
stateChanged(slot);
return 0;
}
int eMMI_UI::mmiScreenBegin(int slot, int listmenu)
{
if (slot >= m_max_slots)
return 0;
eDebug("eMMI_UI::mmiScreenBegin");
slot_ui_data &data = slotdata[slot];
data.mmiScreenReady = 0;
if (data.mmiScreen)
Py_DECREF(data.mmiScreen);
data.mmiScreen = PyList_New(1);
ePyObject tuple = PyTuple_New(1);
if (listmenu == 0) //menu
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("MENU"));
else //list
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("LIST"));
PyList_SET_ITEM(data.mmiScreen, 0, tuple);
data.mmiTuplePos = 1;
return 0;
}
int eMMI_UI::mmiScreenAddText(int slot, int type, char *value)
{
if (slot >= m_max_slots)
return 0;
eDebug("eMMI_UI::mmiScreenAddText(%s)",value ? value : "");
slot_ui_data &data = slotdata[slot];
ePyObject tuple = PyTuple_New(3);
if (type == 0) //title
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("TITLE"));
else if (type == 1) //subtitle
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("SUBTITLE"));
else if (type == 2) //bottom
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("BOTTOM"));
else
PyTuple_SET_ITEM(tuple, 0, PyString_FromString("TEXT"));
eDebug("addText %s with id %d", value, type);
PyTuple_SET_ITEM(tuple, 1, PyString_FromString(value));
if (type > 2)
PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(type-2));
else
PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(-1));
PyList_Append(data.mmiScreen, tuple);
Py_DECREF(tuple);
return 0;
}
int eMMI_UI::mmiScreenFinish(int slot)
{
if (slot < m_max_slots)
{
eDebug("eMMI_UI::mmiScreenFinish");
slotdata[slot].mmiScreenReady = 1;
stateChanged(slot);
}
return 0;
}
void eMMI_UI::mmiSessionDestroyed(int slot)
{
stateChanged(slot);
}
PyObject *eMMI_UI::getMMIScreen(int slot)
{
if (slot < m_max_slots)
{
slot_ui_data &data = slotdata[slot];
if (data.mmiScreenReady)
{
data.mmiScreenReady = 0;
Py_INCREF(data.mmiScreen);
return data.mmiScreen;
}
}
Py_RETURN_NONE;
}
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