winamp/Src/Plugins/Library/ml_wire/XMLWriter.cpp

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2024-09-24 12:54:57 +00:00
#include "Main.h"
#include "Feeds.h"
#include "RFCDate.h"
#include "Downloaded.h"
#include "../nu/AutoLock.h"
#include "Defaults.h"
#include "../Agave/Language/api_language.h"
using namespace Nullsoft::Utility;
static void XMLWriteString(FILE *fp, const wchar_t *str)
{
for (const wchar_t *itr = str; *itr; itr=CharNextW(itr))
{
switch (*itr)
{
case '<': fputws(L"&lt;", fp); break;
case '>': fputws(L"&gt;", fp); break;
case '&': fputws(L"&amp;", fp); break;
case '\"': fputws(L"&quot;", fp); break;
case '\'': fputws(L"&apos;", fp); break;
default: fputwc(*itr, fp); break;
}
}
}
static void InstaProp(FILE *fp, const wchar_t *property, const wchar_t *value)
{
fwprintf(fp, L" %s=\"", property);
XMLWriteString(fp, value);
fputws(L"\"", fp);
}
static void InstaProp(FILE *fp, const wchar_t *property, int value)
{
fwprintf(fp, L" %s=\"%i\"", property, value);
}
static void InstaPropI64(FILE *fp, const wchar_t *property, int64_t value)
{
fwprintf(fp, L" %s=\"%I64d\"", property, value);
}
static void InstaPropTime(FILE *fp, const wchar_t *property, __time64_t value)
{
fwprintf(fp, L" %s=\"%I64u\"", property, value);
}
static void InstaProp(FILE *fp, const wchar_t *property, float value)
{
_fwprintf_l(fp, L" %s=\"%3.3f\"", WASABI_API_LNG->Get_C_NumericLocale(), property, value);
}
static void InstaProp(FILE *fp, const wchar_t *property, bool value)
{
fwprintf(fp, L" %s=\"", property);
if (value)
fputws(L"true\"", fp);
else
fputws(L"false\"", fp);
}
static void InstaTag(FILE *fp, const wchar_t *tag, const wchar_t *content)
{
if (content && !((INT_PTR)content < 65536) && *content)
{
fwprintf(fp, L"<%s>", tag);
XMLWriteString(fp, content);
fwprintf(fp, L"</%s>\r\n", tag);
}
}
static void InstaTag(FILE *fp, const wchar_t *tag, unsigned int uint)
{
fwprintf(fp, L"<%s>%u</%s>", tag, uint, tag);
}
static void InstaTag(FILE *fp, const wchar_t *tag, __time64_t uint)
{
fwprintf(fp, L"<%s>%I64u</%s>", tag, uint, tag);
}
static void BuildXMLString(FILE *fp, const RSS::Item &item)
{
fputws(L"<item", fp);
InstaProp(fp, L"winamp:listened", item.listened);
InstaProp(fp, L"winamp:downloaded", item.downloaded);
fputws(L">\r\n", fp);
InstaTag(fp, L"title", item.itemName);
if (item.url && item.url[0])
{
fputws(L"<enclosure", fp);
InstaProp(fp, L"url", item.url);
InstaPropI64(fp, L"length", item.size);
fputws(L"/>\r\n", fp);
}
InstaTag(fp, L"guid", item.guid);
InstaTag(fp, L"description", item.description);
InstaTag(fp, L"link", item.link);
if (item.duration && item.duration[0])
{
InstaTag(fp, L"itunes:duration", item.duration);
}
if (item.publishDate)
{
wchar_t date_str[128] = {0};
MakeRFCDateString(item.publishDate, date_str, 128);
InstaTag(fp, L"pubDate", date_str);
}
if (item.sourceUrl && item.sourceUrl[0])
{
fputws(L"<source",fp);
InstaProp(fp, L"src", item.sourceUrl);
fputws(L"/>\r\n", fp);
}
fputws(L"</item>\r\n", fp);
}
static void BuildXMLString(FILE *fp, Channel &channel)
{
fputws(L"<channel", fp);
wchar_t date_str[128] = {0};
MakeRFCDateString(channel.lastUpdate, date_str, 128);
InstaProp(fp, L"winamp:lastupdate", date_str);
fputws(L">\r\n", fp);
// write update settings for this channel
fputws(L"<winamp:update", fp);
InstaProp(fp, L"usedefaultupdate", channel.useDefaultUpdate);
InstaProp(fp, L"needsrefresh", channel.needsRefresh);
if (!channel.useDefaultUpdate)
{
InstaProp(fp, L"autoupdate", channel.autoUpdate);
InstaPropTime(fp, L"updatetime", channel.updateTime);
}
fputws(L"/>\r\n", fp);
if (!channel.useDefaultUpdate)
{
fputws(L"<winamp:download", fp);
InstaProp(fp, L"autodownload", channel.autoDownload);
if (channel.autoDownload)
{
InstaProp(fp, L"autoDownloadEpisodes", channel.autoDownloadEpisodes);
}
fputws(L"/>\r\n", fp);
}
InstaTag(fp, L"winamp:url", channel.url);
InstaTag(fp, L"title", channel.title);
InstaTag(fp, L"link", channel.link);
InstaTag(fp, L"description", channel.description);
if (channel.ttl)
InstaTag(fp, L"ttl", channel.ttl);
fputws(L"\r\n", fp);
Channel::ItemList::iterator itemItr;
for (itemItr = channel.items.begin();itemItr != channel.items.end(); itemItr++)
BuildXMLString(fp, *itemItr);
fputws(L"</channel>\r\n", fp);
}
void SaveChannels(const wchar_t *fileName, ChannelList &channels)
{
FILE *fp = _wfopen(fileName, L"wb");
if (fp)
{
ChannelList::iterator itr;
wchar_t BOM = 0xFEFF;
fwrite(&BOM, sizeof(BOM), 1, fp);
fputws(L"<?xml version=\"1.0\" encoding=\"UTF-16\"?>\r\n", fp);
fputws(L"<rss version=\"2.0\" xmlns:winamp=\"http://www.winamp.com\">\r\n", fp);
for (itr = channels.begin();itr != channels.end();itr++)
BuildXMLString(fp, *itr);
fputws(L"</rss>", fp);
fclose(fp);
}
}
static void BuildXMLPreferences(FILE *fp)
{
fputws(L"<download", fp);
InstaProp(fp, L"downloadpath", defaultDownloadPath);
InstaProp(fp, L"autodownload", autoDownload);
InstaProp(fp, L"autoDownloadEpisodes", autoDownloadEpisodes);
InstaProp(fp, L"needToMakePodcastsView", needToMakePodcastsView);
fputws(L"/>\r\n", fp);
fputws(L"<update", fp);
InstaPropTime(fp, L"updatetime", updateTime);
InstaProp(fp, L"autoupdate", autoUpdate);
InstaProp(fp, L"updateonlaunch", updateOnLaunch);
fputws(L"/>\r\n", fp);
fputws(L"<subscriptions", fp);
InstaProp(fp, L"htmldivider", htmlDividerPercent);
InstaProp(fp, L"channeldivider", channelDividerPercent);
InstaProp(fp, L"itemtitlewidth", itemTitleWidth);
InstaProp(fp, L"itemdatewidth", itemDateWidth);
InstaProp(fp, L"itemmediawidth", itemMediaWidth);
InstaProp(fp, L"itemsizewidth", itemSizeWidth);
InstaProp(fp, L"currentitemsort", currentItemSort);
InstaProp(fp, L"itemsortascending", itemSortAscending);
InstaProp(fp, L"channelsortascending", channelSortAscending);
InstaProp(fp, L"channelLastSelection", channelLastSelection);
fputws(L"/>\r\n", fp);
fputws(L"<downloadsView", fp);
InstaProp(fp, L"downloadsChannelWidth", downloadsChannelWidth);
InstaProp(fp, L"downloadsItemWidth", downloadsItemWidth);
InstaProp(fp, L"downloadsProgressWidth", downloadsProgressWidth);
InstaProp(fp, L"downloadsPathWidth", downloadsPathWidth);
InstaProp(fp, L"downloadsItemSort", downloadsItemSort);
InstaProp(fp, L"downloadsSortAscending", downloadsSortAscending);
fputws(L"/>\r\n", fp);
fputws(L"<service", fp);
InstaProp(fp, L"url", serviceUrl);
fputws(L"/>\r\n", fp);
}
static void BuildXMLDownloads(FILE *fp, DownloadList &downloads)
{
fputws(L"<downloads>", fp);
AutoLock lock (downloads);
DownloadList::const_iterator itr;
for ( itr = downloads.begin(); itr != downloads.end(); itr++ )
{
fputws(L"<download>", fp);
InstaTag(fp, L"channel", itr->channel);
InstaTag(fp, L"item", itr->item);
InstaTag(fp, L"url", itr->url);
InstaTag(fp, L"path", itr->path);
InstaTag(fp, L"publishDate", itr->publishDate);
fputws(L"</download>\r\n", fp);
}
fputws(L"</downloads>", fp);
}
void SaveSettings(const wchar_t *fileName, DownloadList &downloads)
{
FILE *fp = _wfopen(fileName, L"wb");
if (fp)
{
wchar_t BOM = 0xFEFF;
fwrite(&BOM, sizeof(BOM), 1, fp);
fputws(L"<?xml version=\"1.0\" encoding=\"UTF-16\"?>\r\n", fp);
fputws(L"<winamp:preferences xmlns:winamp=\"http://www.winamp.com\" version=\"2\">\r\n", fp);
BuildXMLPreferences(fp);
BuildXMLDownloads(fp, downloads);
fputws(L"</winamp:preferences>", fp);
fclose(fp);
}
}