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FeedReader:

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- Changed compare of node names to case insensitive. More feeds should be supported now.
- added ATOM format

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6056 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
thunder2 2013-01-02 20:18:42 +00:00
parent 35cc460e71
commit c44d10a6a1
4 changed files with 120 additions and 29 deletions
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69
plugins/FeedReader/util/XMLWrapper.cpp
View file

@ -42,6 +42,24 @@ XMLWrapper::~XMLWrapper()
xmlCharEncCloseFunc(mCharEncodingHandler);
}
void XMLWrapper::trimString(std::string &string)
{
/* trim left */
std::string::size_type find = string.find_first_not_of(" \t\r\n");
if (find != std::string::npos) {
string.erase(0, find);
/* trim right */
find = string.find_last_not_of(" \t\r\n");
if (find != std::string::npos) {
string.erase(find + 1);
}
} else {
string.clear();
}
}
XMLWrapper &XMLWrapper::operator=(const XMLWrapper &xml)
{
cleanup();
@ -124,7 +142,7 @@ bool XMLWrapper::readXML(const char *xml)
return false;
}
bool XMLWrapper::getContent(xmlNodePtr node, std::string &content)
bool XMLWrapper::getContent(xmlNodePtr node, std::string &content, bool trim)
{
content.clear();
@ -140,6 +158,10 @@ bool XMLWrapper::getContent(xmlNodePtr node, std::string &content)
bool result = convertToString(xmlContent, content);
xmlFree(xmlContent);
if (result && trim) {
trimString(content);
}
return result;
}
@ -160,6 +182,41 @@ bool XMLWrapper::setContent(xmlNodePtr node, const char *content)
return true;
}
bool XMLWrapper::nodeDump(xmlNodePtr node, std::string &content, bool trim)
{
content.clear();
if (!mDocument) {
return false;
}
if (!node) {
return false;
}
bool result = false;
xmlBufferPtr buffer = xmlBufferCreate();
if (buffer) {
xmlOutputBufferPtr outputBuffer = xmlOutputBufferCreateBuffer(buffer, NULL);
if (outputBuffer) {
xmlNodeDumpOutput(outputBuffer, mDocument, node, 0, 0, "UTF8");
xmlOutputBufferClose(outputBuffer);
outputBuffer = NULL;
result = convertToString(buffer->content, content);
if (result && trim) {
trimString(content);
}
}
xmlBufferFree(buffer);
buffer = NULL;
}
return result;
}
std::string XMLWrapper::nodeName(xmlNodePtr node)
{
std::string name;
@ -229,6 +286,16 @@ bool XMLWrapper::getChildText(xmlNodePtr node, const char *childName, std::strin
return false;
}
if (getAttr(child, "type") == "xhtml") {
/* search div */
xmlNodePtr div = findNode(child->children, "div", false);
if (!div) {
return false;
}
return nodeDump(div, text, true);
}
if (child->children->type != XML_TEXT_NODE) {
return false;
}

7
plugins/FeedReader/util/XMLWrapper.h
View file

@ -33,6 +33,9 @@ public:
XMLWrapper();
~XMLWrapper();
// find better place
static void trimString(std::string &string);
XMLWrapper &operator=(const XMLWrapper &xml);
void cleanup();
@ -48,9 +51,11 @@ public:
xmlNodePtr findNode(xmlNodePtr node, const char *name, bool children = false);
bool getChildText(xmlNodePtr node, const char *childName, std::string &text);
bool getContent(xmlNodePtr node, std::string &content);
bool getContent(xmlNodePtr node, std::string &content, bool trim);
bool setContent(xmlNodePtr node, const char *content);
bool nodeDump(xmlNodePtr node, std::string &content, bool trim);
std::string getAttr(xmlNodePtr node, xmlAttrPtr attr);
std::string getAttr(xmlNodePtr node, const char *name);
bool setAttr(xmlNodePtr node, const char *name, const char *value);