llfloaterpostcard.cpp

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#include "llviewerprecompiledheaders.h"

#include "llfloaterpostcard.h"

#include "llfontgl.h"
#include "llsys.h"
#include "llgl.h"
#include "v3dmath.h"
#include "lldir.h"

#include "llagent.h"
#include "llui.h"
#include "lllineeditor.h"
#include "llviewertexteditor.h"
#include "llbutton.h"
#include "llviewercontrol.h"
#include "llviewernetwork.h"
#include "lluictrlfactory.h"
#include "lluploaddialog.h"
#include "llviewerstats.h"
#include "llviewerwindow.h"
#include "llstatusbar.h"
#include "llviewerregion.h"
#include "lleconomy.h"

#include "llgl.h"
#include "llglheaders.h"
#include "llimagejpeg.h"
#include "llimagej2c.h"
#include "llvfile.h"
#include "llvfs.h"

#include "llassetuploadresponders.h"


//static
LLFloaterPostcard::instance_list_t LLFloaterPostcard::sInstances;


LLFloaterPostcard::LLFloaterPostcard(LLImageJPEG* jpeg, LLImageGL *img, const LLVector2& img_scale, const LLVector3d& pos_taken_global)
:       LLFloater("Postcard Floater"),
        mJPEGImage(jpeg),
        mViewerImage(img),
        mImageScale(img_scale),
        mPosTakenGlobal(pos_taken_global),
        mHasFirstMsgFocus(false)
{
        init();
}

void LLFloaterPostcard::init()
{
        // pick up the user's up-to-date email address
        if(!gAgent.getID().isNull())
        {
                // we're logged in, so we can get this info.
                gMessageSystem->newMessageFast(_PREHASH_UserInfoRequest);
                gMessageSystem->nextBlockFast(_PREHASH_AgentData);
                gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
                gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
                gAgent.sendReliableMessage();
        }

        sInstances.insert(this);
}

// Destroys the object
LLFloaterPostcard::~LLFloaterPostcard()
{
        sInstances.erase(this);
        mJPEGImage = NULL; // deletes image
}

BOOL LLFloaterPostcard::postBuild()
{
        childSetAction("cancel_btn", onClickCancel, this);
        childSetAction("send_btn", onClickSend, this);

        childDisable("from_form");

        std::string name_string;
        gAgent.buildFullname(name_string);
        childSetValue("name_form", LLSD(name_string));

        LLTextEditor* MsgField = getChild<LLTextEditor>("msg_form");
        if (MsgField)
        {
                MsgField->setWordWrap(TRUE);

                // For the first time a user focusess to .the msg box, all text will be selected.
                MsgField->setFocusChangedCallback(onMsgFormFocusRecieved, this);
        }
        
        childSetFocus("to_form", TRUE);

    return TRUE;
}



// static
LLFloaterPostcard* LLFloaterPostcard::showFromSnapshot(LLImageJPEG *jpeg, LLImageGL *img, const LLVector2 &image_scale, const LLVector3d& pos_taken_global)
{
        // Take the images from the caller
        // It's now our job to clean them up
        LLFloaterPostcard *instance = new LLFloaterPostcard(jpeg, img, image_scale, pos_taken_global);

        LLUICtrlFactory::getInstance()->buildFloater(instance, "floater_postcard.xml");

        S32 left, top;
        gFloaterView->getNewFloaterPosition(&left, &top);
        instance->setOrigin(left, top - instance->getRect().getHeight());
        
        instance->open();               /*Flawfinder: ignore*/

        return instance;
}

void LLFloaterPostcard::draw()
{
        LLGLSUIDefault gls_ui;
        LLFloater::draw();

        if(!isMinimized() && mViewerImage.notNull() && mJPEGImage.notNull()) 
        {
                LLRect rect(getRect());

                // first set the max extents of our preview
                rect.translate(-rect.mLeft, -rect.mBottom);
                rect.mLeft += 280;
                rect.mRight -= 10;
                rect.mTop -= 20;
                rect.mBottom = rect.mTop - 130;

                // then fix the aspect ratio
                F32 ratio = (F32)mJPEGImage->getWidth() / (F32)mJPEGImage->getHeight();
                if ((F32)rect.getWidth() / (F32)rect.getHeight() >= ratio)
                {
                        rect.mRight = (S32)((F32)rect.mLeft + ((F32)rect.getHeight() * ratio));
                }
                else
                {
                        rect.mBottom = (S32)((F32)rect.mTop - ((F32)rect.getWidth() / ratio));
                }
                {
                        LLGLSNoTexture gls_no_texture;
                        gl_rect_2d(rect, LLColor4(0.f, 0.f, 0.f, 1.f));
                        rect.stretch(-1);
                }
                {

                glMatrixMode(GL_TEXTURE);
                glPushMatrix();
                {
                        glScalef(mImageScale.mV[VX], mImageScale.mV[VY], 1.f);
                        glMatrixMode(GL_MODELVIEW);
                        gl_draw_scaled_image(rect.mLeft,
                                                                 rect.mBottom,
                                                                 rect.getWidth(),
                                                                 rect.getHeight(),
                                                                 mViewerImage, 
                                                                 LLColor4::white);
                }
                glMatrixMode(GL_TEXTURE);
                glPopMatrix();
                glMatrixMode(GL_MODELVIEW);
                }
        }
}

// static
void LLFloaterPostcard::onClickCancel(void* data)
{
        if (data)
        {
                LLFloaterPostcard *self = (LLFloaterPostcard *)data;

                self->close(false);
        }
}

class LLSendPostcardResponder : public LLAssetUploadResponder
{
public:
        LLSendPostcardResponder(const LLSD &post_data,
                                                        const LLUUID& vfile_id,
                                                        LLAssetType::EType asset_type):
            LLAssetUploadResponder(post_data, vfile_id, asset_type)
        {       
        }
        // *TODO define custom uploadFailed here so it's not such a generic message
        void uploadComplete(const LLSD& content)
        {
                // we don't care about what the server returns from this post, just clean up the UI
                LLUploadDialog::modalUploadFinished();
        }
};

// static
void LLFloaterPostcard::onClickSend(void* data)
{
        if (data)
        {
                LLFloaterPostcard *self = (LLFloaterPostcard *)data;

                std::string from(self->childGetValue("from_form").asString());
                std::string to(self->childGetValue("to_form").asString());

                if (to.empty() || to.find('@') == std::string::npos)
                {
                        gViewerWindow->alertXml("PromptRecipientEmail");
                        return;
                }

                if (from.empty() || from.find('@') == std::string::npos)
                {
                        gViewerWindow->alertXml("PromptSelfEmail");
                        return;
                }

                std::string subject(self->childGetValue("subject_form").asString());
                if(subject.empty() || !self->mHasFirstMsgFocus)
                {
                        gViewerWindow->alertXml("PromptMissingSubjMsg", missingSubjMsgAlertCallback, self);
                        return;
                }

                if (self->mJPEGImage.notNull())
                {
                        self->sendPostcard();
                }
                else
                {
                        gViewerWindow->alertXml("ErrorProcessingSnapshot");
                }
        }
}

// static
void LLFloaterPostcard::uploadCallback(const LLUUID& asset_id, void *user_data, S32 result, LLExtStat ext_status) // StoreAssetData callback (fixed)
{
        LLFloaterPostcard *self = (LLFloaterPostcard *)user_data;
        
        LLUploadDialog::modalUploadFinished();
        
        if (result)
        {
                LLStringBase<char>::format_map_t args;
                args["[REASON]"] = std::string(LLAssetStorage::getErrorString(result));
                gViewerWindow->alertXml("ErrorUploadingPostcard", args);
        }
        else
        {
                // only create the postcard once the upload succeeds

                // request the postcard
                LLMessageSystem* msg = gMessageSystem;
                msg->newMessage("SendPostcard");
                msg->nextBlock("AgentData");
                msg->addUUID("AgentID", gAgent.getID());
                msg->addUUID("SessionID", gAgent.getSessionID());
                msg->addUUID("AssetID", self->mAssetID);
                msg->addVector3d("PosGlobal", self->mPosTakenGlobal);
                msg->addString("To", self->childGetValue("to_form").asString());
                msg->addString("From", self->childGetValue("from_form").asString());
                msg->addString("Name", self->childGetValue("name_form").asString());
                msg->addString("Subject", self->childGetValue("subject_form").asString());
                msg->addString("Msg", self->childGetValue("msg_form").asString());
                msg->addBOOL("AllowPublish", FALSE);
                msg->addBOOL("MaturePublish", FALSE);
                gAgent.sendReliableMessage();
        }

        self->close();
}

// static
void LLFloaterPostcard::updateUserInfo(const char *email)
{
        for (instance_list_t::iterator iter = sInstances.begin();
                 iter != sInstances.end(); ++iter)
        {
                LLFloaterPostcard *instance = *iter;
                const LLString& text = instance->childGetValue("from_form").asString();
                if (text.empty())
                {
                        // there's no text in this field yet, pre-populate
                        instance->childSetValue("from_form", LLSD(email));
                }
        }
}

void LLFloaterPostcard::onMsgFormFocusRecieved(LLFocusableElement* receiver, void* data)
{
        LLFloaterPostcard* self = (LLFloaterPostcard *)data;
        if(self) 
        {
                LLTextEditor* msgForm = self->getChild<LLTextEditor>("msg_form");
                if(msgForm && msgForm == receiver && msgForm->hasFocus() && !(self->mHasFirstMsgFocus))
                {
                        self->mHasFirstMsgFocus = true;
                        msgForm->setText(LLString::null);
                }
        }
}

void LLFloaterPostcard::missingSubjMsgAlertCallback(S32 option, void* data)
{
        if(data)
        {
                LLFloaterPostcard* self = static_cast<LLFloaterPostcard*>(data);
                if(0 == option)
                {
                        // User clicked OK
                        if((self->childGetValue("subject_form").asString()).empty())
                        {
                                // Stuff the subject back into the form.
                                self->childSetValue("subject_form", self->getString("default_subject"));
                        }

                        if(!self->mHasFirstMsgFocus)
                        {
                                // The user never switched focus to the messagee window. 
                                // Using the default string.
                                self->childSetValue("msg_form", self->getString("default_message"));
                        }

                        self->sendPostcard();
                }
        }
}

void LLFloaterPostcard::sendPostcard()
{
        mTransactionID.generate();
        mAssetID = mTransactionID.makeAssetID(gAgent.getSecureSessionID());
        LLVFile::writeFile(mJPEGImage->getData(), mJPEGImage->getDataSize(), gVFS, mAssetID, LLAssetType::AT_IMAGE_JPEG);

        // upload the image
        std::string url = gAgent.getRegion()->getCapability("SendPostcard");
        if(!url.empty())
        {
                llinfos << "Send Postcard via capability" << llendl;
                LLSD body = LLSD::emptyMap();
                // the capability already encodes: agent ID, region ID
                body["pos-global"] = mPosTakenGlobal.getValue();
                body["to"] = childGetValue("to_form").asString();
                body["from"] = childGetValue("from_form").asString();
                body["name"] = childGetValue("name_form").asString();
                body["subject"] = childGetValue("subject_form").asString();
                body["msg"] = childGetValue("msg_form").asString();
                LLHTTPClient::post(url, body, new LLSendPostcardResponder(body, mAssetID, LLAssetType::AT_IMAGE_JPEG));
        } 
        else
        {
                gAssetStorage->storeAssetData(mTransactionID, LLAssetType::AT_IMAGE_JPEG, &uploadCallback, (void *)this, FALSE);
        }

        LLUploadDialog::modalUploadDialog("Uploading...\n\nPostcard");

        // don't destroy the window until the upload is done
        // this way we keep the information in the form
        setVisible(FALSE);

        // also remove any dependency on another floater
        // so that we can be sure to outlive it while we
        // need to.
        LLFloater* dependee = getDependee();
        if (dependee)
                dependee->removeDependentFloater(this);
}

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