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2020-02-11 Fred Gleason <fredg@paravelsys tems.com>

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* Added an 'RDFeed::create()' method.
	* Added a 'Base Feed On' dropdown to the 'Add RSS Feed' dialog
	in rdadmin(1).
This commit is contained in:
Fred Gleason
2020-02-11 16:51:55 -05:00
parent b5c6e2e7a6
commit be839cc414
13 changed files with 365 additions and 167 deletions
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199
lib/rdfeed.cpp
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@@ -2,7 +2,7 @@
//
// Abstract a Rivendell RSS Feed
//
// (C) Copyright 2002-2018 Fred Gleason <fredg@paravelsystems.com>
// (C) Copyright 2002-2020 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
@@ -20,23 +20,31 @@
#include <math.h>
#include <qfile.h>
#include <q3url.h>
#include <qapplication.h>
#include <qfile.h>
#include <qurl.h>
#include <rddb.h>
#include <rdfeed.h>
#include <rdconf.h>
#include <rdlibrary_conf.h>
#include <rdescape_string.h>
#include <rdwavefile.h>
#include <rdpodcast.h>
#include <rdcart.h>
#include <rdcut.h>
#include <rdaudioexport.h>
#include <rdaudioconvert.h>
#include <rdtempdirectory.h>
#include <rdupload.h>
#include "rdapplication.h"
#include "rdaudioconvert.h"
#include "rdaudioexport.h"
#include "rdcart.h"
#include "rdcut.h"
#include "rdconf.h"
#include "rddb.h"
#include "rdescape_string.h"
#include "rdfeed.h"
#include "rdlibrary_conf.h"
#include "rdpodcast.h"
#include "rdtempdirectory.h"
#include "rdupload.h"
#include "rdwavefile.h"
//
// Default XML Templates
//
#define DEFAULT_HEADER_XML "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<rss version=\"2.0\">"
#define DEFAULT_CHANNEL_XML "<title>%TITLE%</title>\n<description>%DESCRIPTION%</description>\n<category>%CATEGORY%</category>\n<link>%LINK%</link>\n<language>%LANGUAGE%</language>\n<copyright>%COPYRIGHT%</copyright>\n<lastBuildDate>%BUILD_DATE%</lastBuildDate>\n<pubDate>%PUBLISH_DATE%</pubDate>\n<webMaster>%WEBMASTER%</webMaster>\n<generator>%GENERATOR%</generator>"
#define DEFAULT_ITEM_XML "<title>%ITEM_TITLE%</title>\n<link>%ITEM_LINK%</link>\n<guid isPermaLink=\"false\">%ITEM_GUID%</guid>\n<description>%ITEM_DESCRIPTION%</description>\n<author>%ITEM_AUTHOR%</author>\n<comments>%ITEM_COMMENTS%</comments>\n<source url=\"%ITEM_SOURCE_URL%\">%ITEM_SOURCE_TEXT%</source>\n<enclosure url=\"%ITEM_AUDIO_URL%\" length=\"%ITEM_AUDIO_LENGTH%\" type=\"audio/mpeg\" />\n<category>%ITEM_CATEGORY%</category>\n<pubDate>%ITEM_PUBLISH_DATE%</pubDate>"
RDFeed::RDFeed(const QString &keyname,RDConfig *config,QObject *parent)
: QObject(parent)
@@ -514,7 +522,7 @@ void RDFeed::setMediaLinkMode(RDFeed::MediaLinkMode mode) const
QString RDFeed::audioUrl(RDFeed::MediaLinkMode mode,
const QString &cgi_hostname,unsigned cast_id)
{
Q3Url url(baseUrl());
QUrl url(baseUrl());
QString ret;
RDPodcast *cast;
@@ -769,6 +777,163 @@ int RDFeed::totalPostSteps() const
}
unsigned RDFeed::create(const QString &keyname,bool enable_users,
QString *err_msg,const QString &exemplar)
{
QString sql;
RDSqlQuery *q;
RDSqlQuery *q1;
unsigned feed_id=0;
bool ok=false;
//
// Sanity Checks
//
sql=QString("select KEY_NAME from FEEDS where ")+
"KEY_NAME=\""+RDEscapeString(keyname)+"\"";
q=new RDSqlQuery(sql);
if(q->first()) {
*err_msg=tr("A feed with that key name already exists!");
delete q;
return 0;
}
delete q;
if(exemplar.isEmpty()) {
//
// Create Feed
//
sql=QString("insert into FEEDS set ")+
"KEY_NAME=\""+RDEscapeString(keyname)+"\","+
"ORIGIN_DATETIME=now(),"+
"HEADER_XML=\""+RDEscapeString(DEFAULT_HEADER_XML)+"\","+
"CHANNEL_XML=\""+RDEscapeString(DEFAULT_CHANNEL_XML)+"\","+
"ITEM_XML=\""+RDEscapeString(DEFAULT_ITEM_XML)+"\"";
q=new RDSqlQuery(sql);
feed_id=q->lastInsertId().toUInt();
delete q;
}
else {
sql=QString("select ")+
"IS_SUPERFEED,"+ // 00
"CHANNEL_TITLE,"+ // 01
"CHANNEL_DESCRIPTION,"+ // 02
"CHANNEL_CATEGORY,"+ // 03
"CHANNEL_LINK,"+ // 04
"CHANNEL_COPYRIGHT,"+ // 05
"CHANNEL_WEBMASTER,"+ // 06
"CHANNEL_LANGUAGE,"+ // 07
"BASE_URL,"+ // 08
"BASE_PREAMBLE,"+ // 09
"PURGE_URL,"+ // 10
"PURGE_USERNAME,"+ // 11
"PURGE_PASSWORD,"+ // 12
"HEADER_XML,"+ // 13
"CHANNEL_XML,"+ // 14
"ITEM_XML,"+ // 15
"CAST_ORDER,"+ // 16
"MAX_SHELF_LIFE,"+ // 17
"ENABLE_AUTOPOST,"+ // 18
"KEEP_METADATA,"+ // 19
"UPLOAD_FORMAT,"+ // 20
"UPLOAD_CHANNELS,"+ // 21
"UPLOAD_SAMPRATE,"+ // 22
"UPLOAD_BITRATE,"+ // 23
"UPLOAD_QUALITY,"+ // 24
"UPLOAD_EXTENSION,"+ // 25
"NORMALIZE_LEVEL,"+ // 26
"REDIRECT_PATH,"+ // 27
"MEDIA_LINK_MODE "+ // 28
"from FEEDS where "+
"KEY_NAME=\""+RDEscapeString(exemplar)+"\"";
q=new RDSqlQuery(sql);
if(q->first()) {
sql=QString("insert into FEEDS set ")+
"KEY_NAME=\""+RDEscapeString(keyname)+"\","+
"IS_SUPERFEED=\""+q->value(0).toString()+"\","+
"CHANNEL_TITLE=\""+RDEscapeString(q->value(1).toString())+"\","+
"CHANNEL_DESCRIPTION=\""+RDEscapeString(q->value(2).toString())+"\","+
"CHANNEL_CATEGORY=\""+RDEscapeString(q->value(3).toString())+"\","+
"CHANNEL_LINK=\""+RDEscapeString(q->value(4).toString())+"\","+
"CHANNEL_COPYRIGHT=\""+RDEscapeString(q->value(5).toString())+"\","+
"CHANNEL_WEBMASTER=\""+RDEscapeString(q->value(6).toString())+"\","+
"CHANNEL_LANGUAGE=\""+RDEscapeString(q->value(7).toString())+"\","+
"BASE_URL=\""+RDEscapeString(q->value(8).toString())+"\","+
"BASE_PREAMBLE=\""+RDEscapeString(q->value(9).toString())+"\","+
"PURGE_URL=\""+RDEscapeString(q->value(10).toString())+"\","+
"PURGE_USERNAME=\""+RDEscapeString(q->value(11).toString())+"\","+
"PURGE_PASSWORD=\""+RDEscapeString(q->value(12).toString())+"\","+
"HEADER_XML=\""+RDEscapeString(q->value(13).toString())+"\","+
"CHANNEL_XML=\""+RDEscapeString(q->value(14).toString())+"\","+
"ITEM_XML=\""+RDEscapeString(q->value(15).toString())+"\","+
"CAST_ORDER=\""+RDEscapeString(q->value(16).toString())+"\","+
QString().sprintf("MAX_SHELF_LIFE=%d,",q->value(17).toInt())+
"LAST_BUILD_DATETIME=now(),"+
"ORIGIN_DATETIME=now(),"+
"ENABLE_AUTOPOST=\""+RDEscapeString(q->value(18).toString())+"\","+
"KEEP_METADATA=\""+RDEscapeString(q->value(19).toString())+"\","+
QString().sprintf("UPLOAD_FORMAT=%d,",q->value(20).toInt())+
QString().sprintf("UPLOAD_CHANNELS=%d,",q->value(21).toInt())+
QString().sprintf("UPLOAD_SAMPRATE=%d,",q->value(22).toInt())+
QString().sprintf("UPLOAD_BITRATE=%d,",q->value(23).toInt())+
QString().sprintf("UPLOAD_QUALITY=%d,",q->value(24).toInt())+
"UPLOAD_EXTENSION=\""+RDEscapeString(q->value(25).toString())+"\","+
QString().sprintf("NORMALIZE_LEVEL=%d,",q->value(26).toInt())+
"REDIRECT_PATH=\""+RDEscapeString(q->value(27).toString())+"\","+
QString().sprintf("MEDIA_LINK_MODE=%d",q->value(28).toInt());
feed_id=RDSqlQuery::run(sql,&ok).toUInt();
if(!ok) {
*err_msg=tr("Unable to insert new feed record!");
delete q;
return 0;
}
//
// Duplicate member feed references
//
if(q->value(0).toString()=="Y") {
sql=QString("select MEMBER_KEY_NAME ")+
"from FEED_KEY_NAMES where "+
"KEY_NAME=\""+RDEscapeString(exemplar)+"\"";
q1=new RDSqlQuery(sql);
while(q1->next()) {
sql=QString("insert into FEED_KEY_NAMES set ")+
"KEY_NAME=\""+RDEscapeString(keyname)+"\","+
"MEMBER_KEY_NAME=\""+RDEscapeString(q1->value(0).toString())+"\"";
RDSqlQuery::apply(sql);
}
delete q1;
}
}
else {
*err_msg=tr("Exemplar feed")+" \""+exemplar+"\" "+tr("does not exist!");
delete q;
return 0;
}
delete q;
}
//
// Create Default Feed Perms
//
if(enable_users) {
sql=QString("select LOGIN_NAME from USERS where ")+
"(ADMIN_USERS_PRIV='N')&&(ADMIN_CONFIG_PRIV='N')";
q=new RDSqlQuery(sql);
while(q->next()) {
sql=QString("insert into FEED_PERMS set ")+
"USER_NAME=\""+RDEscapeString(q->value(0).toString())+"\","+
"KEY_NAME=\""+RDEscapeString(keyname)+"\"";
q1=new RDSqlQuery(sql);
delete q1;
}
delete q;
}
return feed_id;
}
QString RDFeed::errorString(RDFeed::Error err)
{
QString ret="Unknown Error";