Split Feed into RssFeed and AtomFeed; merged parsing functions into classes
This commit is contained in:
parent
f9e6a53cb7
commit
6b7756f50b
2
Makefile
2
Makefile
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@ -31,6 +31,8 @@ APP_MIME_SIG = application/x-vnd.Pogger
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SRCS = \
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src/Feed.cpp, \
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src/Entry.cpp, \
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src/AtomFeed.cpp, \
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src/RssFeed.cpp, \
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src/ProtocolListener.cpp, \
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src/Config.cpp, \
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src/Util.cpp, \
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@ -0,0 +1,108 @@
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#include <tinyxml2.h>
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#include "Entry.h"
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#include "Config.h"
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#include "Util.h"
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#include "AtomFeed.h"
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AtomFeed::AtomFeed ( BString path, BString outputPath )
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{
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title = BString("Untitled Feed");
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description = BString("");
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homeUrl = BString("");
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xmlUrl = BString("");
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filePath = path;
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outputDir = outputPath;
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}
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// ----------------------------------------------------------------------------
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void
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AtomFeed::Parse ( Config* cfg )
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{
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entries = BList();
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tinyxml2::XMLDocument xml;
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xml.LoadFile( filePath.String() );
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tinyxml2::XMLElement* xfeed = xml.FirstChildElement("feed");
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RootParse( cfg, xfeed );
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ParseEntries( cfg, xfeed );
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}
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void
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AtomFeed::RootParse( Config* cfg, tinyxml2::XMLElement* xfeed )
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{
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tinyxml2::XMLElement* xauthor = xfeed->FirstChildElement("author");
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tinyxml2::XMLElement* xentry = xfeed->FirstChildElement("entry");
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tinyxml2::XMLElement* xlink = xfeed->FirstChildElement("link");
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tinyxml2::XMLElement* xauthlink = xauthor->FirstChildElement("link");
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bool set = false;
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SetTitle( xfeed->FirstChildElement("title") );
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SetDesc( xfeed->FirstChildElement("description") );
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set = SetDate( xfeed->FirstChildElement("updated") );
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if ( !set ) set = SetDate( xfeed->FirstChildElement("published") );
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if ( !set && xentry ) set = SetDate( xentry->FirstChildElement("updated") );
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if ( !set && xentry ) set = SetDate( xentry->FirstChildElement("published") );
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set = SetHomeUrl( xlink->Attribute( "href" ) );
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if ( !set && xauthor ) set = SetHomeUrl( xauthor->FirstChildElement("uri") );
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if ( !set && xauthlink ) set = SetHomeUrl( xauthlink->Attribute( "href" ) );
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if ( cfg->verbose )
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printf("Channel '%s' at '%s':\n", title.String(), homeUrl.String());
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}
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void
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AtomFeed::EntryParse ( Config* cfg, tinyxml2::XMLElement* xentry )
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{
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Entry* newEntry= (Entry*)malloc( sizeof(Entry) );
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newEntry = new Entry( outputDir );
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tinyxml2::XMLElement* xcontent = xentry->FirstChildElement("content");
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tinyxml2::XMLElement* xmedia = xentry->FirstChildElement("media:group");
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tinyxml2::XMLPrinter xprinter;
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newEntry->SetTitle( xentry->FirstChildElement("title") );
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newEntry->SetPostUrl( xentry->FirstChildElement("link")->Attribute("href") );
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bool set = false;
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set = newEntry->SetDesc( xentry->FirstChildElement("summary") );
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if ( !set ) set = newEntry->SetDesc( xentry->FirstChildElement("description"));
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if ( !set && xmedia ) set = newEntry->SetDesc( xmedia->FirstChildElement("media:description"));
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set = newEntry->SetDate( xentry->FirstChildElement("updated") );
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if ( !set ) set = newEntry->SetDate( xentry->FirstChildElement("published") );
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if ( xcontent ) {
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xcontent->Accept( &xprinter );
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newEntry->SetContent( xprinter.CStr() );
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}
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if ( cfg->verbose )
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printf("\t%s\n", newEntry->title.String());
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if ( withinDateRange( cfg->minDate, newEntry->date, cfg->maxDate ) )
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entries.AddItem( newEntry );
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}
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void
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AtomFeed::ParseEntries ( Config* cfg, tinyxml2::XMLElement* xfeed )
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{
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tinyxml2::XMLElement* xentry;
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xentry = xfeed->FirstChildElement("entry");
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int entryCount = xmlCountSiblings( xentry, "entry" );
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entries = BList(entryCount);
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if ( cfg->verbose )
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printf("\t-%i entries-\n", entryCount);
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while ( xentry ) {
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EntryParse( cfg, xentry );
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xentry = xentry->NextSiblingElement("entry");
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}
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}
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@ -0,0 +1,22 @@
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#ifndef ATOM_FEED_H
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#define ATOM_FEED_H
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#include <tinyxml2.h>
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#include <DateTime.h>
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#include <String.h>
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#include <List.h>
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#include <Url.h>
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#include "Config.h"
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#include "Feed.h"
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class AtomFeed: public Feed {
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public:
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AtomFeed ( BString, BString );
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void Parse ( Config* );
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void RootParse ( Config*, tinyxml2::XMLElement* );
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void EntryParse ( Config*, tinyxml2::XMLElement* );
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void ParseEntries ( Config*, tinyxml2::XMLElement* );
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};
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#endif
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56
src/Feed.cpp
56
src/Feed.cpp
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@ -1,29 +1,64 @@
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#include <tinyxml2.h>
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#include "Entry.h"
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#include "Config.h"
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#include "parsing.h"
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#include "Util.h"
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#include "Feed.h"
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Feed::Feed ( BString path, BString outputPath )
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Feed::Feed ( BString path )
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{
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title = BString("Untitled Feed");
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description = BString("Nondescript, N/A.");
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homeUrl = BString("");
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xmlUrl = BString("");
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filePath = path;
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// lastDate = NULL;
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outputDir = outputPath;
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}
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void
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Feed::Parse ( Config* cfg )
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{
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entries = BList();
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Feed* feed = this;
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feedParser(&feed, cfg);
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Feed::Feed () {
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title = BString("");
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description = BString("");
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homeUrl = BString("");
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xmlUrl = BString("");
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}
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// ----------------------------------------------------------------------------
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bool
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Feed::IsRss ( )
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{
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tinyxml2::XMLDocument xml;
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xml.LoadFile( filePath.String() );
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if ( xml.FirstChildElement("rss") )
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return true;
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return false;
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}
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bool
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Feed::IsAtom ( )
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{
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tinyxml2::XMLDocument xml;
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xml.LoadFile( filePath.String() );
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if ( xml.FirstChildElement("feed") )
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return true;
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return false;
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}
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// ----------------------------------------------------------------------------
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int
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Feed::xmlCountSiblings ( tinyxml2::XMLElement* xsibling, const char* sibling_name )
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{
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int count = 0;
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while ( xsibling ) {
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count++;
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xsibling = xsibling->NextSiblingElement(sibling_name);
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}
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return count;
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}
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// ----------------------------------------------------------------------------
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bool Feed::SetTitle ( const char* titleStr ) {
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if ( titleStr != NULL ) title = BString( titleStr );
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else return false;
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@ -68,3 +103,4 @@ bool Feed::SetDate ( tinyxml2::XMLElement* elem ) {
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else return false;
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}
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18
src/Feed.h
18
src/Feed.h
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@ -10,21 +10,17 @@
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class Feed {
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public:
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char lang[3];
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Feed ( BString );
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Feed ( );
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BString title;
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BString description;
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BDateTime date;
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BString homeUrl;
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BString xmlUrl;
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BList entries;
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BString topLevelSubject;
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BString lastSubject;
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BString filePath;
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BString outputDir;
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Feed ( BString, BString );
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BList entries;
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void Parse ( Config* );
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@ -36,6 +32,12 @@ public:
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bool SetDate ( tinyxml2::XMLElement* );
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bool SetHomeUrl ( const char* );
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bool SetHomeUrl ( tinyxml2::XMLElement* );
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bool IsRss ( );
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bool IsAtom ( );
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protected:
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int xmlCountSiblings ( tinyxml2::XMLElement*, const char* );
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};
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#endif
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@ -1,9 +1,10 @@
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#include <StorageKit.h>
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#include <String.h>
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#include <getopt.h>
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#include "AtomFeed.h"
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#include "RssFeed.h"
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#include "Feed.h"
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#include "Entry.h"
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#include "parsing.h"
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#include "Config.h"
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#include "Util.h"
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#include "Pogger.h"
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@ -14,7 +15,6 @@ main ( int argc, char** argv )
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main_cfg = new Config;
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usageMsg.ReplaceAll("%app%", "Pogger");
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invocation( argc, argv, &main_cfg );
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main_cfg->Load();
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main_cfg->targetFeeds.DoForEach( &processFeed );
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@ -109,7 +109,7 @@ invocation ( int argc, char** argv, Config** cfgPtr )
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}
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}
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// ―――――――――――――――――
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// -------------------------------------
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void
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freeargInvocation ( int argc, char** argv, int optind, Config** cfgPtr )
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@ -140,13 +140,22 @@ bool
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processFeed ( void* feedArg )
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{
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BString* feedStr = (BString*)feedArg;
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Feed* feed = (Feed*)malloc( sizeof(feed) );
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feed = new Feed(*(feedStr), main_cfg->outDir);
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feed->Parse(main_cfg);
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BList entries = feed->entries;
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entries.DoForEach(&processEntry);
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free(feed);
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Feed* testFeed = new Feed( *(feedStr) );
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BList entries;
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if ( testFeed->IsAtom() ) {
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AtomFeed* feed = (AtomFeed*)malloc( sizeof(AtomFeed) );
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feed = new AtomFeed( *(feedStr), main_cfg->outDir );
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feed->Parse(main_cfg);
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entries = feed->entries;
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}
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if ( testFeed->IsRss() ) {
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RssFeed* feed = (RssFeed*)malloc( sizeof(RssFeed) );
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feed = new RssFeed( *(feedStr), main_cfg->outDir );
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feed->Parse(main_cfg);
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entries = feed->entries;
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}
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entries.DoForEach(&processEntry);
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return false;
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}
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@ -0,0 +1,82 @@
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#include <tinyxml2.h>
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#include "Entry.h"
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#include "Config.h"
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#include "Util.h"
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#include "RssFeed.h"
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RssFeed::RssFeed ( BString path, BString outputPath )
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{
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title = BString("Untitled Feed");
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description = BString("");
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homeUrl = BString("");
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xmlUrl = BString("");
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filePath = path;
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outputDir = outputPath;
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}
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// ----------------------------------------------------------------------------
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void
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RssFeed::Parse ( Config* cfg )
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{
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entries = BList();
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tinyxml2::XMLDocument xml;
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xml.LoadFile( filePath.String() );
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tinyxml2::XMLElement* xchan = xml.FirstChildElement("rss")->FirstChildElement("channel");
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RootParse( cfg, xchan );
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ParseEntries( cfg, xchan );
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}
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// -------------------------------------
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void
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RssFeed::RootParse ( Config* cfg, tinyxml2::XMLElement* xchan )
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{
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SetTitle ( xchan->FirstChildElement("title") );
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SetDesc ( xchan->FirstChildElement("description") );
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SetHomeUrl ( xchan->FirstChildElement("link") );
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SetDate ( xchan->FirstChildElement("lastBuildDate") );
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if ( cfg->verbose )
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printf("Channel '%s' at '%s':\n", title.String(), homeUrl.String());
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}
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void
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RssFeed::EntryParse ( Config* cfg, tinyxml2::XMLElement* xitem )
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{
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Entry* newEntry = (Entry*)malloc( sizeof(Entry) );
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newEntry = new Entry( outputDir );
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newEntry->SetTitle ( xitem->FirstChildElement("title") );
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newEntry->SetDesc ( xitem->FirstChildElement("description") );
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newEntry->SetDate ( xitem->FirstChildElement("pubDate") );
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newEntry->SetPostUrl ( xitem->FirstChildElement("link") );
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newEntry->SetContent ( xitem->FirstChildElement("content:encoded") );
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if (cfg->verbose )
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printf("\t%s\n", newEntry->title.String());
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if ( withinDateRange( cfg->minDate, newEntry->date, cfg->maxDate ) )
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entries.AddItem( newEntry );
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}
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void
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RssFeed::ParseEntries ( Config* cfg, tinyxml2::XMLElement* xchan )
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{
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tinyxml2::XMLElement* xitem;
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xitem = xchan->FirstChildElement("item");
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int entryCount = xmlCountSiblings( xitem, "item" );
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entries = BList(entryCount);
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if ( cfg->verbose )
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printf("\t-%i entries-\n", entryCount);
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while ( xitem ) {
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EntryParse( cfg, xitem );
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xitem = xitem->NextSiblingElement("item");
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}
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}
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@ -0,0 +1,22 @@
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#ifndef RSS_FEED_H
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#define RSS_FEED_H
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#include <tinyxml2.h>
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#include <DateTime.h>
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#include <String.h>
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#include <List.h>
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#include <Url.h>
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#include "Config.h"
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#include "Feed.h"
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class RssFeed: public Feed {
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public:
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RssFeed ( BString, BString );
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void Parse ( Config* );
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void RootParse ( Config*, tinyxml2::XMLElement* );
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void EntryParse ( Config*, tinyxml2::XMLElement* );
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void ParseEntries ( Config*, tinyxml2::XMLElement* );
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};
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#endif
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200
src/parsing.cpp
200
src/parsing.cpp
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#include <iostream>
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#include <sstream>
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#include <tinyxml2.h>
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#include "Feed.h"
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#include "Entry.h"
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#include "Util.h"
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#include "parsing.h"
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// ============================================================================
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// PARSERS
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void
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feedParser ( Feed** feedPtr, Config* cfg )
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{
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Feed* feed = *(feedPtr);
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tinyxml2::XMLDocument xml;
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xml.LoadFile( feed->filePath.String() );
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if ( xml.FirstChildElement("rss") )
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rssParser( feedPtr, cfg, &xml );
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else if ( xml.FirstChildElement("feed") )
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atomParser( feedPtr, cfg, &xml );
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}
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// ----------------------------------------------------------------------------
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void
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rssParser ( Feed** feedPtr, Config* cfg, tinyxml2::XMLDocument* xml )
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{
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Feed* chan = *(feedPtr);
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tinyxml2::XMLElement* xchan = xml->FirstChildElement("rss")->FirstChildElement("channel");
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rssRootParse( feedPtr, cfg, xchan );
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rssParseEntries( feedPtr, cfg, xchan );
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}
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void
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rssRootParse( Feed** feedPtr, Config* cfg, tinyxml2::XMLElement* xchan )
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{
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Feed* feed = *(feedPtr);
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feed->SetTitle ( xchan->FirstChildElement("title") );
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feed->SetDesc ( xchan->FirstChildElement("description") );
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feed->SetHomeUrl ( xchan->FirstChildElement("link") );
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feed->SetDate ( xchan->FirstChildElement("lastBuildDate") );
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if ( cfg->verbose )
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printf("Channel '%s' at '%s':\n", feed->title.String(), feed->homeUrl.String());
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}
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void
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rssEntryParse ( Feed** feedPtr, Config* cfg, tinyxml2::XMLElement* xitem )
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{
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Feed* feed = *(feedPtr);
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Entry* newEntry = (Entry*)malloc( sizeof(Entry) );
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newEntry = new Entry( feed->outputDir );
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newEntry->SetTitle ( xitem->FirstChildElement("title") );
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newEntry->SetDesc ( xitem->FirstChildElement("description") );
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newEntry->SetDate ( xitem->FirstChildElement("pubDate") );
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newEntry->SetPostUrl ( xitem->FirstChildElement("link") );
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newEntry->SetContent ( xitem->FirstChildElement("content:encoded") );
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if (cfg->verbose )
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printf("\t%s\n", newEntry->title.String());
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if ( withinDateRange( cfg->minDate, newEntry->date, cfg->maxDate ) )
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feed->entries.AddItem( newEntry );
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}
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void
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rssParseEntries ( Feed** feedPtr, Config* cfg, tinyxml2::XMLElement* xchan )
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{
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Feed* feed = *(feedPtr);
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tinyxml2::XMLElement* xitem;
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|
||||
xitem = xchan->FirstChildElement("item");
|
||||
|
||||
int entryCount = xmlCountSiblings( xitem, "item" );
|
||||
feed->entries = BList(entryCount);
|
||||
|
||||
if ( cfg->verbose )
|
||||
printf("\t-%i entries-\n", entryCount);
|
||||
|
||||
while ( xitem ) {
|
||||
rssEntryParse( feedPtr, cfg, xitem );
|
||||
xitem = xitem->NextSiblingElement("item");
|
||||
}
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
void
|
||||
atomParser ( Feed** feedPtr, Config* cfg, tinyxml2::XMLDocument* xml )
|
||||
{
|
||||
Feed* feed = *(feedPtr);
|
||||
|
||||
tinyxml2::XMLElement* xfeed = xml->FirstChildElement("feed");
|
||||
|
||||
atomRootParse( feedPtr, cfg, xfeed );
|
||||
atomParseEntries( feedPtr, cfg, xfeed );
|
||||
}
|
||||
|
||||
void
|
||||
atomRootParse( Feed** feedPtr, Config* cfg, tinyxml2::XMLElement* xfeed )
|
||||
{
|
||||
Feed* feed = *(feedPtr);
|
||||
|
||||
tinyxml2::XMLElement* xauthor = xfeed->FirstChildElement("author");
|
||||
tinyxml2::XMLElement* xentry = xfeed->FirstChildElement("entry");
|
||||
tinyxml2::XMLElement* xlink = xfeed->FirstChildElement("link");
|
||||
tinyxml2::XMLElement* xauthlink = xauthor->FirstChildElement("link");
|
||||
|
||||
bool set = false;
|
||||
|
||||
feed->SetTitle( xfeed->FirstChildElement("title") );
|
||||
feed->SetDesc( xfeed->FirstChildElement("description") );
|
||||
|
||||
set = feed->SetDate( xfeed->FirstChildElement("updated") );
|
||||
if ( !set ) set = feed->SetDate( xfeed->FirstChildElement("published") );
|
||||
if ( !set && xentry ) set = feed->SetDate( xentry->FirstChildElement("updated") );
|
||||
if ( !set && xentry ) set = feed->SetDate( xentry->FirstChildElement("published") );
|
||||
|
||||
set = feed->SetHomeUrl( xlink->Attribute( "href" ) );
|
||||
if ( !set && xauthor ) set = feed->SetHomeUrl( xauthor->FirstChildElement("uri") );
|
||||
if ( !set && xauthlink ) set = feed->SetHomeUrl( xauthlink->Attribute( "href" ) );
|
||||
|
||||
if ( cfg->verbose )
|
||||
printf("Channel '%s' at '%s':\n", feed->title.String(), feed->homeUrl.String());
|
||||
}
|
||||
|
||||
void
|
||||
atomEntryParse ( Feed** feedPtr, Config* cfg, tinyxml2::XMLElement* xentry )
|
||||
{
|
||||
Feed* feed = *(feedPtr);
|
||||
Entry* newEntry= (Entry*)malloc( sizeof(Entry) );
|
||||
newEntry = new Entry( feed->outputDir );
|
||||
|
||||
tinyxml2::XMLElement* xcontent = xentry->FirstChildElement("content");
|
||||
tinyxml2::XMLElement* xmedia = xentry->FirstChildElement("media:group");
|
||||
tinyxml2::XMLPrinter xprinter;
|
||||
|
||||
newEntry->SetTitle( xentry->FirstChildElement("title") );
|
||||
newEntry->SetPostUrl( xentry->FirstChildElement("link")->Attribute("href") );
|
||||
|
||||
bool set = false;
|
||||
set = newEntry->SetDesc( xentry->FirstChildElement("summary") );
|
||||
if ( !set ) set = newEntry->SetDesc( xentry->FirstChildElement("description"));
|
||||
if ( !set && xmedia ) set = newEntry->SetDesc( xmedia->FirstChildElement("media:description"));
|
||||
|
||||
set = newEntry->SetDate( xentry->FirstChildElement("updated") );
|
||||
if ( !set ) set = newEntry->SetDate( xentry->FirstChildElement("published") );
|
||||
|
||||
if ( xcontent ) {
|
||||
xcontent->Accept( &xprinter );
|
||||
newEntry->SetContent( xprinter.CStr() );
|
||||
}
|
||||
|
||||
if ( cfg->verbose )
|
||||
printf("\t%s\n", newEntry->title.String());
|
||||
|
||||
if ( withinDateRange( cfg->minDate, newEntry->date, cfg->maxDate ) )
|
||||
feed->entries.AddItem( newEntry );
|
||||
}
|
||||
|
||||
void
|
||||
atomParseEntries ( Feed** feedPtr, Config* cfg, tinyxml2::XMLElement* xfeed )
|
||||
{
|
||||
Feed* feed = *(feedPtr);
|
||||
tinyxml2::XMLElement* xentry;
|
||||
|
||||
xentry = xfeed->FirstChildElement("entry");
|
||||
|
||||
int entryCount = xmlCountSiblings( xentry, "entry" );
|
||||
feed->entries = BList(entryCount);
|
||||
|
||||
if ( cfg->verbose )
|
||||
printf("\t-%i entries-\n", entryCount);
|
||||
|
||||
while ( xentry ) {
|
||||
atomEntryParse( feedPtr, cfg, xentry );
|
||||
xentry = xentry->NextSiblingElement("entry");
|
||||
}
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
int
|
||||
xmlCountSiblings ( tinyxml2::XMLElement* xsibling, const char* sibling_name )
|
||||
{
|
||||
int count = 0;
|
||||
while ( xsibling ) {
|
||||
count++;
|
||||
xsibling = xsibling->NextSiblingElement(sibling_name);
|
||||
}
|
||||
return count;
|
||||
}
|
|
@ -1,19 +0,0 @@
|
|||
#ifndef PARSE_H
|
||||
#define PARSE_H
|
||||
|
||||
#include <tinyxml2.h>
|
||||
#include "Config.h"
|
||||
#include "Feed.h"
|
||||
|
||||
void feedParser ( Feed**, Config* );
|
||||
void rssParser ( Feed**, Config*, tinyxml2::XMLDocument* );
|
||||
void rssRootParse ( Feed**, Config*, tinyxml2::XMLElement* );
|
||||
void rssEntryParse ( Feed**, Config*, tinyxml2::XMLElement* );
|
||||
void rssParseEntries ( Feed**, Config*, tinyxml2::XMLElement* );
|
||||
void atomParser ( Feed**, Config*, tinyxml2::XMLDocument* );
|
||||
void atomRootParse ( Feed**, Config*, tinyxml2::XMLElement* );
|
||||
void atomEntryParse ( Feed**, Config*, tinyxml2::XMLElement* );
|
||||
void atomParseEntries ( Feed**, Config*, tinyxml2::XMLElement* );
|
||||
int xmlCountSiblings ( tinyxml2::XMLElement*, const char* );
|
||||
|
||||
#endif
|
Ŝarĝante…
Reference in New Issue