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Initial import of CVS-v2_8_branch
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Fred Gleason
402
lib/rdpodcast.cpp
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402
lib/rdpodcast.cpp
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// rdpodcast.cpp
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//
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// Abstract a Rivendell Podcast
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//
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// (C) Copyright 2002-2007 Fred Gleason <fredg@paravelsystems.com>
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//
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// $Id: rdpodcast.cpp,v 1.11 2010/11/24 16:57:38 cvs Exp $
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <curl/curl.h>
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#include <rddb.h>
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#include <rdpodcast.h>
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#include <rdconf.h>
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#include <rdescape_string.h>
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#include <rdurl.h>
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//
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// CURL Callbacks
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//
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int PodcastErrorCallback(CURL *curl,curl_infotype type,char *msg,size_t size,
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void *clientp)
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{
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char str[1000];
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if(type!=CURLINFO_TEXT) {
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return 0;
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}
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if(size>999) {
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size=999;
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}
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memset(&str,0,size+1);
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memcpy(str,msg,size);
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syslog(LOG_DEBUG,"CURL MSG: %s",str);
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return 0;
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}
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RDPodcast::RDPodcast(unsigned id)
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{
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RDSqlQuery *q;
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QString sql;
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podcast_id=id;
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sql=QString().sprintf("select FEEDS.KEY_NAME from \
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PODCASTS left join FEEDS \
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on (PODCASTS.FEED_ID=FEEDS.ID) \
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where PODCASTS.ID=%u",id);
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q=new RDSqlQuery(sql);
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if(q->first()) {
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podcast_keyname=q->value(0).toString();
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}
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delete q;
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}
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unsigned RDPodcast::id() const
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{
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return podcast_id;
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}
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QString RDPodcast::keyName() const
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{
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return podcast_keyname;
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}
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bool RDPodcast::exists() const
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{
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return RDDoesRowExist("PODCASTS","ID",podcast_id);
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}
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unsigned RDPodcast::feedId() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"FEED_ID").
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toUInt();
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}
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void RDPodcast::setFeedId(unsigned id) const
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{
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SetRow("FEED_ID",id);
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}
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QString RDPodcast::itemTitle() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"ITEM_TITLE").
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toString();
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}
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void RDPodcast::setItemTitle(const QString &str) const
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{
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SetRow("ITEM_TITLE",str);
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}
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QString RDPodcast::itemDescription() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,
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"ITEM_DESCRIPTION").toString();
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}
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void RDPodcast::setItemDescription(const QString &str) const
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{
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SetRow("ITEM_DESCRIPTION",str);
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}
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QString RDPodcast::itemCategory() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"ITEM_CATEGORY").
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toString();
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}
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void RDPodcast::setItemCategory(const QString &str) const
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{
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SetRow("ITEM_CATEGORY",str);
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}
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QString RDPodcast::itemLink() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"ITEM_LINK").
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toString();
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}
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void RDPodcast::setItemLink(const QString &str) const
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{
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SetRow("ITEM_LINK",str);
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}
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QString RDPodcast::itemAuthor() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"ITEM_AUTHOR").
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toString();
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}
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void RDPodcast::setItemAuthor(const QString &str) const
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{
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SetRow("ITEM_AUTHOR",str);
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}
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QString RDPodcast::itemComments() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"ITEM_COMMENTS").
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toString();
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}
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void RDPodcast::setItemComments(const QString &str) const
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{
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SetRow("ITEM_COMMENTS",str);
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}
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QString RDPodcast::itemSourceText() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"ITEM_SOURCE_TEXT").
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toString();
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}
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void RDPodcast::setItemSourceText(const QString &str) const
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{
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SetRow("ITEM_SOURCE_TEXT",str);
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}
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QString RDPodcast::itemSourceUrl() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"ITEM_SOURCE_URL").
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toString();
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}
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void RDPodcast::setItemSourceUrl(const QString &str) const
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{
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SetRow("ITEM_SOURCE_URL",str);
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}
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QDateTime RDPodcast::originDateTime() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,
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"ORIGIN_DATETIME").toDateTime();
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}
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void RDPodcast::setOriginDateTime(const QDateTime &datetime) const
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{
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SetRow("ORIGIN_DATETIME",datetime.toString("yyyy-MM-dd hh:mm:ss"));
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}
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QDateTime RDPodcast::effectiveDateTime() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,
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"EFFECTIVE_DATETIME").toDateTime();
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}
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void RDPodcast::setEffectiveDateTime(const QDateTime &datetime) const
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{
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SetRow("EFFECTIVE_DATETIME",datetime.toString("yyyy-MM-dd hh:mm:ss"));
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}
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QString RDPodcast::audioFilename() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,
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"AUDIO_FILENAME").toString();
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}
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void RDPodcast::setAudioFilename(const QString &str) const
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{
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SetRow("AUDIO_FILENAME",str);
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}
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int RDPodcast::audioLength() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"AUDIO_LENGTH").
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toUInt();
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}
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void RDPodcast::setAudioLength(int len) const
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{
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SetRow("AUDIO_LENGTH",len);
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}
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int RDPodcast::audioTime() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"AUDIO_TIME").
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toUInt();
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}
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void RDPodcast::setAudioTime(int msecs) const
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{
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SetRow("AUDIO_TIME",msecs);
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}
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unsigned RDPodcast::shelfLife() const
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{
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return RDGetSqlValue("PODCASTS","ID",podcast_id,"SHELF_LIFE").
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toUInt();
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}
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void RDPodcast::setShelfLife(unsigned days) const
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{
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SetRow("SHELF_LIFE",days);
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}
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RDPodcast::Status RDPodcast::status() const
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{
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return (RDPodcast::Status)RDGetSqlValue("PODCASTS","ID",
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podcast_id,"STATUS").toUInt();
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}
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void RDPodcast::setStatus(RDPodcast::Status status)
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{
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SetRow("STATUS",(unsigned)status);
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}
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bool RDPodcast::removeAudio(RDFeed *feed,QString *err_text,bool log_debug) const
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{
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CURL *curl=NULL;
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struct curl_slist *cmds=NULL;
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CURLcode err;
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QUrl *url;
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bool ret=true;
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QString currentdir;
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char urlstr[1024];
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char userpwd[256];
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if((curl=curl_easy_init())==NULL) {
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syslog(LOG_ERR,"unable to initialize curl library\n");
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return false;
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}
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url=new QUrl(feed->purgeUrl());
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strncpy(urlstr,(const char *)(url->protocol()+"://"+url->host()+"/"),1024);
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curl_easy_setopt(curl,CURLOPT_URL,urlstr);
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strncpy(userpwd,(const char *)QString().
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sprintf("%s:%s",(const char *)feed->purgeUsername(),
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(const char *)feed->purgePassword()),256);
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curl_easy_setopt(curl,CURLOPT_USERPWD,userpwd);
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curl_easy_setopt(curl,CURLOPT_HTTPAUTH,CURLAUTH_ANY);
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if(log_debug) {
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curl_easy_setopt(curl,CURLOPT_VERBOSE,1);
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curl_easy_setopt(curl,CURLOPT_DEBUGFUNCTION,PodcastErrorCallback);
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}
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currentdir="";
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if(!url->dirPath().right(url->dirPath().length()-1).isEmpty()) {
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currentdir=url->dirPath().right(url->dirPath().length()-1)+"/";
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}
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if(!url->fileName().isEmpty()) {
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currentdir+=url->fileName()+"/";
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}
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if(!currentdir.isEmpty()) {
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cmds=curl_slist_append(cmds,QString().sprintf("cwd %s",
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(const char *)currentdir));
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}
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cmds=curl_slist_append(cmds, QString().sprintf("dele %s",
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(const char *)audioFilename()));
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curl_easy_setopt(curl,CURLOPT_QUOTE,cmds);
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switch((err=curl_easy_perform(curl))) {
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case CURLE_OK:
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#ifdef CURLE_QUOTE_ERROR
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case CURLE_QUOTE_ERROR: // In case the file is already gone
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#endif // CURLE_QUOTE_ERROR
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ret=true;
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break;
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default:
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ret=false;
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break;
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}
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if(err_text!=NULL) {
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*err_text=curl_easy_strerror(err);
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}
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curl_slist_free_all(cmds);
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curl_easy_cleanup(curl);
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delete url;
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return ret;
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}
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QString RDPodcast::guid(const QString &url,const QString &filename,
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unsigned feed_id,unsigned cast_id)
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{
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return QString().sprintf("%s/%s_%06u_%06u",
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(const char *)url,(const char *)filename,
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feed_id,cast_id);
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}
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QString RDPodcast::guid(const QString &full_url,unsigned feed_id,
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unsigned cast_id)
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{
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return QString().sprintf("%s_%06u_%06u",
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(const char *)full_url,feed_id,cast_id);
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}
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void RDPodcast::SetRow(const QString ¶m,int value) const
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{
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RDSqlQuery *q;
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QString sql;
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sql=QString().sprintf("UPDATE PODCASTS SET %s=%d WHERE ID=%u",
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(const char *)param,
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value,
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podcast_id);
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q=new RDSqlQuery(sql);
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delete q;
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}
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void RDPodcast::SetRow(const QString ¶m,const QString &value) const
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{
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RDSqlQuery *q;
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QString sql;
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sql=QString().sprintf("UPDATE PODCASTS SET %s=\"%s\" WHERE ID=%u",
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(const char *)param,
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(const char *)RDEscapeString(value),
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podcast_id);
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q=new RDSqlQuery(sql);
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delete q;
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}
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