Version 0.9.0

1 files changed, 0 insertions, 359 deletions

diff --git a/rssreader.c b/rssreader.c
deleted file mode 100644
index 44a4c5a..0000000
--- a/rssreader.c
+++ /dev/null
@@ -1,359 +0,0 @@
-#include "rssreader.h"
-
-static size_t WriteXMLMemoryCallback(void* pointer, size_t size, size_t nmemb, void* xmlData) {
-    size_t realsize = size * nmemb;
-    struct XMLMemoryStruct* memStruct = (struct XMLMemoryStruct*)xmlData;
-    if (memStruct->memory)
-        memStruct->memory = (char*)realloc(memStruct->memory, memStruct->size + realsize + 1);
-    else
-        memStruct->memory = (char*)malloc(memStruct->size + realsize + 1);
-    if (memStruct->memory) {
-        memcpy (&(memStruct->memory[memStruct->size]), pointer, realsize);
-        memStruct->size += realsize;
-        memStruct->memory[memStruct->size] = 0;
-    }
-    return realsize;
-}
-
-cRssReader::cRssReader(cOsd *osd, cFont *font, cPoint position, cPoint size) {
-    this->osd = osd;
-    this->font = font;
-    pixmap = NULL;
-
-    x = position.X();
-    y = position.Y();
-    
-    width = size.X();
-    height = size.Y();
-    
-    xmlData.memory = 0;
-    xmlData.size = 0;
-    
-    useProxy = false;
-    httpproxy = "";
-    
-    separator = " +++ ";
-    currentElement = 0;
-    switchToNextMessage = false;
-}
-
-cRssReader::~cRssReader() {
-    osd->DestroyPixmap(pixmap);
-}
-
-int cRssReader::readRssURL(const char *url) {
-    CURL* my_curl_handle;
-    long code;
-    if (xmlData.memory)
-      free(xmlData.memory);
-    xmlData.memory = 0;
-    xmlData.size = 0;
-    if (curl_global_init(CURL_GLOBAL_ALL) != 0) {
-        esyslog("nopacity: Error, something went wrong with curl_global_init()");
-        return -1;
-    }
-    my_curl_handle = curl_easy_init();
-    if (!my_curl_handle) {
-        esyslog("nopacity: Error, unable to get handle from curl_easy_init()");
-        return -1;
-    }
-    if (useProxy) {
-      curl_easy_setopt(my_curl_handle, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
-      curl_easy_setopt(my_curl_handle, CURLOPT_PROXY, httpproxy.c_str());             // Specify HTTP proxy
-    }
-    curl_easy_setopt(my_curl_handle, CURLOPT_URL, url);                               // Specify URL to get   
-    curl_easy_setopt(my_curl_handle, CURLOPT_FOLLOWLOCATION, 0);                      // don't follow redirects
-    curl_easy_setopt(my_curl_handle, CURLOPT_WRITEFUNCTION, WriteXMLMemoryCallback);  // Send all data to this function
-    curl_easy_setopt(my_curl_handle, CURLOPT_WRITEDATA, (void*)&xmlData);             // Pass our 'data' struct to the callback function
-    curl_easy_setopt(my_curl_handle, CURLOPT_MAXFILESIZE, 1024*1024);                 // Set maximum file size to get (bytes)
-    curl_easy_setopt(my_curl_handle, CURLOPT_NOPROGRESS, 1);                          // No progress meter
-    curl_easy_setopt(my_curl_handle, CURLOPT_NOSIGNAL, 1);                            // No signaling
-    curl_easy_setopt(my_curl_handle, CURLOPT_TIMEOUT, 30);                            // Set timeout to 30 seconds
-    curl_easy_setopt(my_curl_handle, CURLOPT_USERAGENT, NOPACITY_USERAGENT);          // Some servers don't like requests that are made without a user-agent field
-
-    if (curl_easy_perform(my_curl_handle) != 0) {
-        curl_easy_cleanup(my_curl_handle);  // Cleanup curl stuff
-        if (xmlData.memory) {
-            free(xmlData.memory);
-            xmlData.memory = 0;
-            xmlData.size = 0;
-        }
-        esyslog("nopacity: Error, download of '%s' failed", url);
-        return -1;
-    }
-    curl_easy_getinfo(my_curl_handle, CURLINFO_HTTP_CODE, &code); 
-    if (code == 404) {
-        if (xmlData.memory)
-            free(xmlData.memory);
-        xmlData.memory = 0;
-        xmlData.size = 0;
-    }
-    curl_easy_cleanup(my_curl_handle);     // Cleanup curl stuff
-   
-    return xmlData.size;
-}
-
-void cRssReader::traverseTree(xmlNode * a_node, bool foundItem) {
-    xmlNode *cur_node = NULL;
-    xmlChar *node_content;
-    bool foundItemAct = false;
-    for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
-        if (cur_node->type == XML_ELEMENT_NODE) {
-            if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"item"))){
-                foundItemAct = true;
-                saveItem();
-            } else {
-                if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"title")) && foundItem){
-                    node_content = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
-                    if (node_content)
-                        title = (const char *)node_content;
-                    else
-                        title = "";
-                    xmlFree(node_content);
-                }
-                if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"description")) && foundItem){
-                    node_content = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
-                    if (node_content)
-                        content = (const char *)node_content;
-                    else 
-                        content = "";
-                    xmlFree(node_content);
-                }
-            }
-        }
-        traverseTree(cur_node->children, foundItemAct);
-    }
-    
-}
-
-void cRssReader::saveItem(void) {
-    if (!title.length())
-        return;
-    RssElement rssElement;
-    rssElement.title = title;
-    rssElement.content = content;
-    int width = font->Width(title.c_str()) + font->Width(": ") + font->Width(content.c_str()) + font->Width(separator.c_str());
-    rssElement.width = width;
-    rssElements.push_back(rssElement);
-}
-
-void cRssReader::saveRss(void) {
-    xmlNode *root_element = NULL;
-    root_element = xmlDocGetRootElement(doc);
-    traverseTree(root_element, false);
-    saveItem();
-    xmlFreeDoc(doc);     
-}
-
-void cRssReader::createPixmap(void) {
-    if (pixmap)
-        osd->DestroyPixmap(pixmap);
-    pixmap = osd->CreatePixmap(7, cRect(x, y, width, height), cRect(0, 0, rssElements[currentElement].width, height));
-    pixmap->Fill(clrTransparent);
-    pixmap->SetAlpha(0);
-}
-
-void cRssReader::drawText(void) {
-    int currentX = 5;
-    int textY = (height - font->Height()) / 2;
-    cString text = cString::sprintf("%s: ", rssElements[currentElement].title.c_str());
-    pixmap->DrawText(cPoint(currentX, textY), *text, Theme.Color(clrRSSFeedTitle), clrTransparent, font);
-    currentX += font->Width(*text);
-    text = cString::sprintf("%s%s", rssElements[currentElement].content.c_str(), separator.c_str());
-    pixmap->DrawText(cPoint(currentX, textY), *text, Theme.Color(clrRSSFeedText), clrTransparent, font);
-}
-
-void cRssReader::DoSleep(int duration) {
-    int sleepSlice = 10;
-    for (int i = 0; Running() && (i*sleepSlice < duration); i++)
-        cCondWait::SleepMs(sleepSlice);
-}
-
-void cRssReader::Action(void) {
-
-    int success = readRssURL(feedUrl.c_str());
-    if (success < 1)
-        return;
-    if (!strstr(xmlData.memory, "rss"))
-        return;
-    doc = NULL;
-    doc = xmlReadMemory(xmlData.memory, strlen(xmlData.memory), "noname.xml", NULL, 0);
-    if (doc == NULL) {
-        return;
-    }
-    saveRss();
-    //debugRSS();
-    int numElements = rssElements.size();
-    int scrollDelay = config.rssScrollDelay * 1000;
-    int drawPortX;
-    int FrameTime = config.rssScrollFrameTime;
-    int maxX;
-    bool doSleep;
-
-    createPixmap();
-    drawText();
-    fadeInOut(true);
-    DoSleep(scrollDelay);
-    doSleep = false;
-    maxX = pixmap->DrawPort().Width() - pixmap->ViewPort().Width();
-    
-    while (Running()) {
-        if (doSleep) {
-            fadeInOut(true);
-            DoSleep(scrollDelay);
-            doSleep = false;
-        }
-        uint64_t Now = cTimeMs::Now();
-        cPixmap::Lock();
-        drawPortX = pixmap->DrawPort().X();
-        drawPortX -= 1;
-        cPixmap::Unlock();
-        if ((abs(drawPortX) > maxX) || switchToNextMessage) {
-            if (!switchToNextMessage)
-                DoSleep(scrollDelay);
-            else
-                switchToNextMessage = false;
-            fadeInOut(false);
-            currentElement = (currentElement + 1)%numElements;
-            createPixmap();
-            drawText();
-            maxX = pixmap->DrawPort().Width() - pixmap->ViewPort().Width();
-            drawPortX = 0;
-            doSleep = true;
-        }
-        cPixmap::Lock();
-        if (Running())
-            pixmap->SetDrawPortPoint(cPoint(drawPortX, 0));
-        cPixmap::Unlock();
-        int Delta = cTimeMs::Now() - Now;
-        if (Running())
-            osd->Flush();
-        if (Running() && (Delta < FrameTime))
-            cCondWait::SleepMs(FrameTime - Delta);
-    }
-
-}
-
-void cRssReader::fadeInOut(bool fadeIn) {
-    int frameTime = 50;
-    int alpha = (fadeIn)?0:225;
-    for (int i=0; i<10; i++) {
-        if (Running()) {
-            if (fadeIn)
-                alpha += 26;
-            else 
-                alpha -= 26;
-            if (alpha < 0) alpha = 0;
-            if (alpha > 255) alpha = 255;
-            cPixmap::Lock();
-            pixmap->SetAlpha(alpha);
-            cPixmap::Unlock();
-            osd->Flush();
-        }
-        DoSleep(frameTime);       
-    }
-}
-
-void cRssReader::debugRSS(void) {
-    for (std::vector<RssElement>::iterator it = rssElements.begin(); it!=rssElements.end(); ++it) {
-        esyslog("nopacity: title %s", it->title.c_str());
-        esyslog("nopacity: content %s", it->content.c_str());
-    }
-    
-}
-
-cRssStandaloneTicker::cRssStandaloneTicker(cImageCache *imgCache) {
-    this->imgCache = imgCache;
-    osdLeft = cOsd::OsdLeft();
-    osdWidth = cOsd::OsdWidth();
-    osdHeight = config.rssFeedHeightStandalone * cOsd::OsdHeight() / 100;
-    if (config.rssFeedStandalonePos == 0)
-        osdTop = cOsd::OsdHeight() - osdHeight - 5;
-    else
-        osdTop = cOsd::OsdTop() + 5;
-    
-    osd = CreateOsd(osdLeft, osdTop, osdWidth, osdHeight);
-    font = cFont::CreateFont(config.fontName, (osdHeight / 2) + 3 + config.fontRssFeedStandalone);
-    pixmapBackground = osd->CreatePixmap(1, cRect(0, 0, osdWidth, osdHeight));
-    pixmapFeed = osd->CreatePixmap(2, cRect(0, 0, osdWidth, osdHeight));
-    pixmapIcon = osd->CreatePixmap(3, cRect(0, 0, osdHeight, osdHeight));
-    currentFeed = 0;
-}
-
-cRssStandaloneTicker::~cRssStandaloneTicker() {
-    if (rssReader) {
-        rssReader->Stop();
-        while (rssReader->Active())
-            cCondWait::SleepMs(10);
-        delete rssReader;
-        rssReader = NULL;
-    }
-    osd->DestroyPixmap(pixmapFeed);
-    osd->DestroyPixmap(pixmapBackground);
-    osd->DestroyPixmap(pixmapIcon);
-    delete font;
-    delete osd;
-}
-
-void cRssStandaloneTicker::SetFeed(std::string feedName) {
-    pixmapBackground->Fill(clrBlack);
-    pixmapFeed->Fill(clrTransparent);
-    pixmapIcon->Fill(clrTransparent);
-    
-    int feedNameLength = font->Width(feedName.c_str());
-    labelWidth = 2 + osdHeight + 2 + feedNameLength + 6;
-    pixmapFeed->Fill(Theme.Color(clrRSSFeedBorder));
-    if (config.doBlending) {
-        cImage imgBack = imgCache->GetBackground(Theme.Color(clrRSSFeedHeaderBack), Theme.Color(clrRSSFeedHeaderBackBlend), labelWidth, osdHeight - 4);
-        pixmapFeed->DrawImage(cPoint(2,2), imgBack);
-        cImage imgBack2 = imgCache->GetBackground(Theme.Color(clrRSSFeedBack), Theme.Color(clrRSSFeedBackBlend), osdWidth - labelWidth - 2, osdHeight - 4);
-        pixmapFeed->DrawImage(cPoint(labelWidth,2), imgBack2);
-    } else {
-        pixmapFeed->DrawRectangle(cRect(2, 2, labelWidth, osdHeight - 4), Theme.Color(clrRSSFeedHeaderBack));
-        pixmapFeed->DrawRectangle(cRect(labelWidth, 2, osdWidth - labelWidth - 2, osdHeight - 4), Theme.Color(clrRSSFeedBack));
-    }
-    pixmapFeed->DrawText(cPoint(osdHeight + 2, (osdHeight - font->Height()) / 2), feedName.c_str(), Theme.Color(clrRSSFeedHeaderText), clrTransparent, font);
-    pixmapIcon->Fill(clrTransparent);
-    
-    cImage *imgIcon = imgCache->GetSkinIcon("skinIcons/rssStandalone", osdHeight-4, osdHeight-4);
-    if (imgIcon)
-        pixmapIcon->DrawImage(cPoint(2,2), *imgIcon);
-    osd->Flush();
-}
-
-void cRssStandaloneTicker::Start(void) {
-    rssReader = new cRssReader(osd, font, cPoint(labelWidth,0), cPoint(osdWidth, osdHeight));
-    rssReader->SetFeed(config.rssFeeds[config.rssFeed[currentFeed]].url);
-    rssReader->Start();
-}
-
-void cRssStandaloneTicker::SwitchNextRssMessage(void) {
-    if (rssReader) {
-        rssReader->SwitchNextMessage();
-    }
-}
-
-void cRssStandaloneTicker::SwitchNextRssFeed(void) {
-    if (rssReader) {
-        rssReader->Stop();
-        while (rssReader->Active())
-            cCondWait::SleepMs(10);
-        delete rssReader;
-        rssReader = NULL;
-    }
-    SetNextFeed();
-    int feedNum = (config.rssFeed[currentFeed]==0)?0:(config.rssFeed[currentFeed]-1);
-    SetFeed(config.rssFeeds[feedNum].name);
-    Start();
-}
-
-void cRssStandaloneTicker::SetNextFeed(void) {
-    int nextFeed = 0;
-    for (int i = 1; i<6; i++) {
-        nextFeed = (currentFeed + i)%5;
-        if ((nextFeed == 0)||(config.rssFeed[nextFeed] > 0)) {
-            currentFeed = nextFeed;
-            break;
-        }    
-    }
-} 
\ No newline at end of file