void AbstractChart::renderTickLabels(int pWindowId, unsigned w, unsigned h,
std::vector<std::string> &texts,
glm::mat4 &transformation, int coor_offset,
bool useZoffset)
{
auto &fonter = getChartFont();
fonter->setOthro2D(int(w), int(h));
float pos[2];
for (StringIter it = texts.begin(); it!=texts.end(); ++it) {
int idx = int(it - texts.begin());
glm::vec4 p = glm::vec4(mTickTextX[idx+coor_offset],
mTickTextY[idx+coor_offset],
(useZoffset ? mTickTextZ[idx+coor_offset] : 0), 1);
glm::vec4 res = transformation * p;
/* convert text position from [-1,1] range to
* [0, 1) range and then offset horizontally
* to compensate for margins and ticksize */
pos[0] = w*(res.x/res.w+1.0f)/2.0f;
pos[1] = h*(res.y/res.w+1.0f)/2.0f;
/* offset based on text size to align
* text center with tick mark position */
if(coor_offset < mTickCount) {
pos[0] -= ((CHART2D_FONT_SIZE*it->length()/2.0f));
}else if(coor_offset >= mTickCount && coor_offset < 2*mTickCount) {
pos[1] -= ((CHART2D_FONT_SIZE));
}else {
pos[0] -= ((CHART2D_FONT_SIZE*it->length()/2.0f));
pos[1] -= ((CHART2D_FONT_SIZE));
}
fonter->render(pWindowId, pos, WHITE, it->c_str(), CHART2D_FONT_SIZE);
}
}
void AbstractChart2D::renderChart(const void* pWnd, int pX, int pY, int pVPW, int pVPH)
{
float w = float(pVPW - (mLeftMargin + mRightMargin + mTickSize));
float h = float(pVPH - (mTopMargin + mBottomMargin + mTickSize));
float offset_x = (1.9f * (mLeftMargin+mTickSize) + (w - pVPW)) / pVPW;
float offset_y = (1.9f * (mBottomMargin+mTickSize) + (h - pVPH)) / pVPH;
float scale_x = w / pVPW;
float scale_y = h / pVPH;
CheckGL("Begin Chart::render");
bindResources(pWnd);
/* bind the plotting shader program */
glUseProgram(mBorderProgram);
/* set uniform attributes of shader
* for drawing the plot borders */
glm::mat4 trans = glm::scale(glm::translate(glm::mat4(1),
glm::vec3(offset_x, offset_y, 0)),
glm::vec3(scale_x, scale_y, 1));
glUniformMatrix4fv(mBorderMatIndex, 1, GL_FALSE, glm::value_ptr(trans));
glUniform4fv(mBorderColorIndex, 1, WHITE);
/* Draw borders */
glDrawArrays(GL_LINE_LOOP, 0, 4);
/* reset shader program binding */
glUseProgram(0);
/* bind the sprite shader program to
* draw ticks on x and y axes */
glPointSize((GLfloat)mTickSize);
glUseProgram(mSpriteProgram);
glUniform4fv(mSpriteTickcolorIndex, 1, WHITE);
glUniformMatrix4fv(mSpriteMatIndex, 1, GL_FALSE, glm::value_ptr(trans));
/* Draw tick marks on y axis */
glUniform1i(mSpriteTickaxisIndex, 1);
glDrawArrays(GL_POINTS, 4, mTickCount);
/* Draw tick marks on x axis */
glUniform1i(mSpriteTickaxisIndex, 0);
glDrawArrays(GL_POINTS, 4+mTickCount, mTickCount);
glUseProgram(0);
glPointSize(1);
unbindResources();
auto &fonter = getChartFont();
fonter->setOthro2D(int(w), int(h));
float pos[2];
/* render tick marker texts for y axis */
for (StringIter it = mYText.begin(); it!=mYText.end(); ++it) {
int idx = int(it - mYText.begin());
glm::vec4 res = trans * glm::vec4(mTickTextX[idx], mTickTextY[idx], 0, 1);
/* convert text position from [-1,1] range to
* [0, 1) range and then offset horizontally
* to compensate for margins and ticksize */
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[0] -= (pVPW-w)*0.60f;
fonter->render(pWnd, pos, WHITE, it->c_str(), CHART2D_FONT_SIZE);
}
/* render tick marker texts for x axis */
for (StringIter it = mXText.begin(); it!=mXText.end(); ++it) {
int idx = int(it - mXText.begin());
/* mTickCount offset is needed while reading point coordinates for
* x axis tick marks */
glm::vec4 res = trans * glm::vec4(mTickTextX[idx+mTickCount], mTickTextY[idx+mTickCount], 0, 1);
/* convert text position from [-1,1] range to
* [0, 1) range and then offset vertically
* to compensate for margins and ticksize */
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[1] -= (pVPH-h)*0.34f;
/* offset horizontally based on text size to align
* text center with tick mark position */
pos[0] -= (CHART2D_FONT_SIZE*(it->length()-2)/2.0f);
fonter->render(pWnd, pos, WHITE, it->c_str(), CHART2D_FONT_SIZE);
}
/* render chart axes titles */
if (!mYTitle.empty()) {
glm::vec4 res = trans * glm::vec4(-1.0f, 0.0f, 0.0f, 1.0f);
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[0] -= (pVPW-w)*0.76;
fonter->render(pWnd, pos, WHITE, mYTitle.c_str(), CHART2D_FONT_SIZE, true);
}
if (!mXTitle.empty()) {
glm::vec4 res = trans * glm::vec4(0.0f, -1.0f, 0.0f, 1.0f);
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[1] -= (pVPH-h)*0.66;
fonter->render(pWnd, pos, WHITE, mXTitle.c_str(), CHART2D_FONT_SIZE);
}
CheckGL("End Chart::render");
}
void AbstractChart2D::renderChart(int pX, int pY, int pVPW, int pVPH) const
{
float w = float(pVPW - (mLeftMargin + mRightMargin + mTickSize));
float h = float(pVPH - (mTopMargin + mBottomMargin + mTickSize));
float offset_x = (2.0f * (mLeftMargin+mTickSize) + (w - pVPW)) / pVPW;
float offset_y = (2.0f * (mBottomMargin+mTickSize) + (h - pVPH)) / pVPH;
float scale_x = w / pVPW;
float scale_y = h / pVPH;
CheckGL("Begin Chart::render");
glEnableVertexAttribArray(mBorderPointIndex);
glBindBuffer(GL_ARRAY_BUFFER, mDecorVBO);
glVertexAttribPointer(mBorderPointIndex, 2, GL_FLOAT, GL_FALSE, 0, 0);
/* bind the plotting shader program */
glUseProgram(mBorderProgram);
/* set uniform attributes of shader
* for drawing the plot borders */
glm::mat4 trans = glm::scale(glm::translate(glm::mat4(1),
glm::vec3(offset_x, offset_y, 0)),
glm::vec3(scale_x, scale_y, 1));
glUniformMatrix4fv(mBorderMatIndex, 1, GL_FALSE, glm::value_ptr(trans));
glUniform4fv(mBorderColorIndex, 1, WHITE);
/* Draw borders */
glDrawArrays(GL_LINE_LOOP, 0, 4);
/* reset shader program binding */
glUseProgram(0);
/* bind the sprite shader program to
* draw ticks on x and y axes */
glPointSize((GLfloat)mTickSize);
/* Following line is required for opengl compatibility profile */
glEnable(GL_POINT_SPRITE);
glUseProgram(mSpriteProgram);
glUniform4fv(mSpriteTickcolorIndex, 1, WHITE);
glUniformMatrix4fv(mSpriteMatIndex, 1, GL_FALSE, glm::value_ptr(trans));
/* Draw tick marks on y axis */
glUniform1i(mSpriteTickaxisIndex, 1);
glDrawArrays(GL_POINTS, 4, mTickCount);
/* Draw tick marks on x axis */
glUniform1i(mSpriteTickaxisIndex, 0);
glDrawArrays(GL_POINTS, 4+mTickCount, mTickCount);
glUseProgram(0);
glPointSize(1);
glDisableVertexAttribArray(mBorderPointIndex);
glBindBuffer(GL_ARRAY_BUFFER, 0);
/* Following line is required for opengl compatibility profile */
glDisable(GL_POINT_SPRITE);
auto &fonter = getChartFont();
fonter.setOthro2D(int(w), int(h));
float pos[2];
/* render tick marker texts for y axis */
for (StringIter it = mYText.begin(); it!=mYText.end(); ++it) {
int idx = int(it - mYText.begin());
glm::vec4 res = trans * glm::vec4(mTickTextX[idx], mTickTextY[idx], 0, 1);
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[0] -= (pVPW-w)*0.50f;
fonter.render(pos, WHITE, it->c_str(), 15);
}
/* render tick marker texts for x axis */
for (StringIter it = mXText.begin(); it!=mXText.end(); ++it) {
int idx = int(it - mXText.begin());
/* mTickCount offset is needed while reading point coordinates for
* x axis tick marks */
glm::vec4 res = trans * glm::vec4(mTickTextX[idx+mTickCount], mTickTextY[idx+mTickCount], 0, 1);
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[1] -= (pVPH-h)*0.32f;
fonter.render(pos, WHITE, it->c_str(), 15);
}
/* render chart axes titles */
if (!mYTitle.empty()) {
glm::vec4 res = trans * glm::vec4(-1.0f, 0.0f, 0.0f, 1.0f);
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[0] -= (pVPW-w)*0.70f;
fonter.render(pos, WHITE, mYTitle.c_str(), 15, true);
}
if (!mXTitle.empty()) {
glm::vec4 res = trans * glm::vec4(0.0f, -1.0f, 0.0f, 1.0f);
pos[0] = w*(res.x+1.0f)/2.0f;
pos[1] = h*(res.y+1.0f)/2.0f;
pos[1] -= (pVPH-h)*0.70f;
fonter.render(pos, WHITE, mXTitle.c_str(), 15);
}
CheckGL("End Chart::render");
}
void CryptoManager::loadCertificates() throw() {
if(!BOOLSETTING(USE_TLS))
return;
SSL_CTX_set_verify(serverContext, SSL_VERIFY_NONE, 0);
SSL_CTX_set_verify(clientContext, SSL_VERIFY_NONE, 0);
SSL_CTX_set_verify(clientVerContext, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
SSL_CTX_set_verify(serverVerContext, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
const string& cert = SETTING(TLS_CERTIFICATE_FILE);
const string& key = SETTING(TLS_PRIVATE_KEY_FILE);
if(cert.empty() || key.empty()) {
LogManager::getInstance()->message(STRING(NO_CERTIFICATE_FILE_SET));
return;
}
if(File::getSize(cert) == -1 || File::getSize(key) == -1) {
// Try to generate them...
try {
generateCertificate();
} catch(const CryptoException& e) {
LogManager::getInstance()->message(STRING(CERTIFICATE_GENERATION_FAILED) + e.getError());
}
}
if(SSL_CTX_use_certificate_file(serverContext, SETTING(TLS_CERTIFICATE_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_CERTIFICATE));
return;
}
if(SSL_CTX_use_certificate_file(clientContext, SETTING(TLS_CERTIFICATE_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_CERTIFICATE));
return;
}
if(SSL_CTX_use_certificate_file(serverVerContext, SETTING(TLS_CERTIFICATE_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_CERTIFICATE));
return;
}
if(SSL_CTX_use_certificate_file(clientVerContext, SETTING(TLS_CERTIFICATE_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_CERTIFICATE));
return;
}
if(SSL_CTX_use_PrivateKey_file(serverContext, SETTING(TLS_PRIVATE_KEY_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_PRIVATE_KEY));
return;
}
if(SSL_CTX_use_PrivateKey_file(clientContext, SETTING(TLS_PRIVATE_KEY_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_PRIVATE_KEY));
return;
}
if(SSL_CTX_use_PrivateKey_file(serverVerContext, SETTING(TLS_PRIVATE_KEY_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_PRIVATE_KEY));
return;
}
if(SSL_CTX_use_PrivateKey_file(clientVerContext, SETTING(TLS_PRIVATE_KEY_FILE).c_str(), SSL_FILETYPE_PEM) != SSL_SUCCESS) {
LogManager::getInstance()->message(STRING(FAILED_TO_LOAD_PRIVATE_KEY));
return;
}
StringList certs = File::findFiles(SETTING(TLS_TRUSTED_CERTIFICATES_PATH), "*.pem");
StringList certs2 = File::findFiles(SETTING(TLS_TRUSTED_CERTIFICATES_PATH), "*.crt");
certs.insert(certs.end(), certs2.begin(), certs2.end());
for(StringIter i = certs.begin(); i != certs.end(); ++i) {
if(
SSL_CTX_load_verify_locations(clientContext, i->c_str(), NULL) != SSL_SUCCESS ||
SSL_CTX_load_verify_locations(clientVerContext, i->c_str(), NULL) != SSL_SUCCESS ||
SSL_CTX_load_verify_locations(serverContext, i->c_str(), NULL) != SSL_SUCCESS ||
SSL_CTX_load_verify_locations(serverVerContext, i->c_str(), NULL) != SSL_SUCCESS
) {
LogManager::getInstance()->message("Failed to load trusted certificate from " + *i);
}
}
certsLoaded = true;
}