Missing files

2 files changed, 560 insertions, 0 deletions

diff --git a/server/menuHTTP.c b/server/menuHTTP.c
new file mode 100644
index 0000000..b5bb299
--- /dev/null
+++ b/server/menuHTTP.c
@@ -0,0 +1,420 @@
+#include <vdr/channels.h>
+#include "server/menuHTTP.h"
+
+//**************************** cChannelIterator **************
+cChannelIterator::cChannelIterator(cChannel *First): channel(First)
+{}
+
+const cChannel* cChannelIterator::Next()
+{
+	const cChannel *current = channel;
+	channel = NextChannel(channel);
+	return current;
+}
+
+//**************************** cListAll **************
+cListAll::cListAll(): cChannelIterator(Channels.First())
+{}
+
+const cChannel* cListAll::NextChannel(const cChannel *Channel)
+{
+	if (Channel)
+		Channel = Channels.Next(Channel);
+	return Channel;
+}
+
+//**************************** cListChannels **************
+cListChannels::cListChannels(): cChannelIterator(Channels.Get(Channels.GetNextNormal(-1)))
+{}
+
+const cChannel* cListChannels::NextChannel(const cChannel *Channel)
+{
+	if (Channel)
+		Channel = Channels.Get(Channels.GetNextNormal(Channel->Index()));
+	return Channel;
+}
+
+// ********************* cListGroups ****************
+cListGroups::cListGroups(): cChannelIterator(Channels.Get(Channels.GetNextGroup(-1)))
+{}
+
+const cChannel* cListGroups::NextChannel(const cChannel *Channel)
+{
+	if (Channel)
+		Channel = Channels.Get(Channels.GetNextGroup(Channel->Index()));
+	return Channel;
+}
+//
+// ********************* cListGroup ****************
+cListGroup::cListGroup(const cChannel *Group): cChannelIterator((Group && Group->GroupSep() && Channels.Next(Group) && !Channels.Next(Group)->GroupSep()) ? Channels.Next(Group) : NULL)
+{}
+
+const cChannel* cListGroup::NextChannel(const cChannel *Channel)
+{
+	if (Channel)
+		Channel = Channels.Next(Channel);
+	return (Channel && !Channel->GroupSep()) ? Channel : NULL;
+}
+//
+// ********************* cListTree ****************
+cListTree::cListTree(const cChannel *SelectedGroup): cChannelIterator(Channels.Get(Channels.GetNextGroup(-1)))
+{
+	selectedGroup = SelectedGroup;
+	currentGroup = Channels.Get(Channels.GetNextGroup(-1));
+}
+
+const cChannel* cListTree::NextChannel(const cChannel *Channel)
+{
+	if (currentGroup == selectedGroup)
+	{
+		if (Channel)
+			Channel = Channels.Next(Channel);
+		if (Channel && Channel->GroupSep())
+			currentGroup = Channel;
+	}
+	else
+	{
+		if (Channel)
+			Channel = Channels.Get(Channels.GetNextGroup(Channel->Index()));
+		currentGroup = Channel;
+	}
+	return Channel;
+}
+
+// ******************** cChannelList ******************
+cChannelList::cChannelList(cChannelIterator *Iterator) : iterator(Iterator)
+{}
+
+cChannelList::~cChannelList()
+{
+	delete iterator;
+}
+
+int cChannelList::GetGroupIndex(const cChannel *Group)
+{
+	int index = 0;
+	for (int curr = Channels.GetNextGroup(-1); curr >= 0; curr = Channels.GetNextGroup(curr))
+	{
+		if (Channels.Get(curr) == Group)
+			return index;
+		index++;
+	}
+	return -1;
+}
+
+const cChannel* cChannelList::GetGroup(int Index)
+{
+	int group = Channels.GetNextGroup(-1);
+	while (Index-- && group >= 0)
+		group = Channels.GetNextGroup(group);
+	return group >= 0 ? Channels.Get(group) : NULL;
+}
+
+// ******************** cHtmlChannelList ******************
+const char* cHtmlChannelList::menu =
+	"[<a href=\"/\">Home</a> (<a href=\"all.html\">no script</a>)] "
+	"[<a href=\"tree.html\">Tree View</a>] "
+	"[<a href=\"groups.html\">Groups</a> (<a href=\"groups.m3u\">Playlist</a>)] "
+	"[<a href=\"channels.html\">Channels</a> (<a href=\"channels.m3u\">Playlist</a>)] ";
+
+const char* cHtmlChannelList::css =
+	"<style type=\"text/css\">\n"
+	"<!--\n"
+	"a:link, a:visited, a:hover, a:active, a:focus { color:#333399; }\n"
+	"body { font:100% Verdana, Arial, Helvetica, sans-serif; background-color:#9999FF; margin:1em; }\n"
+	".menu { position:fixed; top:0px; left:1em; right:1em; height:3em; text-align:center; background-color:white; border:inset 2px #9999ff; }\n"
+	"h2 { font-size:150%; margin:0em; padding:0em 1.5em; }\n"
+	".contents { margin-top:5em; background-color:white; }\n"
+	".group { background:url(data:image/gif;base64,R0lGODdhAQAeAIQeAJub/5yc/6Cf/6Oj/6am/6qq/66u/7Gx/7S0/7i4/7u8/7+//8LD/8bG/8nK/83N/9HQ/9TU/9fX/9va/97e/+Lh/+Xl/+no/+3t//Dw//Pz//b3//v7//7+/////////ywAAAAAAQAeAAAFGCAQCANRGAeSKAvTOA8USRNVWReWaRvXhQA7) repeat-x; border:inset 2px #9999ff; }\n"
+	".items { border-top:dashed 1px; margin-top:0px; margin-bottom:0px; padding:0.7em 5em; }\n"
+	".apid { padding-left:28px; margin:0.5em; background:url(data:image/gif;base64,R0lGODlhGwASAKEBAAAAAP///////////yH5BAEKAAEALAAAAAAbABIAAAJAjI+pywj5WgPxVAmpNRcHqnGb94FPhE7m+okts7JvusSmSys2iLv6TstldjMfhhUkcXi+zjFUVFo6TiVVij0UAAA7) no-repeat; }\n"
+	".dpid { padding-left:28px; margin:0.5em; background:url(data:image/gif;base64,R0lGODlhGwASAKEBAAAAAP///////////yH5BAEKAAEALAAAAAAbABIAAAJFjI+py+0BopwAUoqivRvr83UaZ4RWMnVoBbLZaJbuqcCLGcv0+t5Vvgu2hLrh6pfDzVSpnlGEbAZhnIutZaVmH9yuV1EAADs=) no-repeat; }\n"
+	"button { width:2em; margin:0.2em 0.5em; vertical-align:top; }\n"
+	"-->\n"
+	"</style>";
+
+const char* cHtmlChannelList::js =
+	"<script language=\"JavaScript\">\n"
+	"<!--\n"
+
+	"function eventTarget(evt) {\n"
+	"  if (!evt) evt = window.event;\n"
+	"  if (evt.target) return evt.target;\n"
+	"  else if (evt.srcElement) return evt.srcElement;\n"
+	"  else return null;\n"
+	"}\n"
+
+	// toggle visibility of a group
+	"function clickHandler(evt) {\n"
+	"  var button = eventTarget(evt);\n"
+	"  if (button) {\n"
+	"    var group = document.getElementById('c' + button.id);\n"
+	"    if (group) {\n"
+	"      button.removeChild(button.firstChild);\n"
+	"      if (group.style.display == 'block') {\n"
+	"        button.appendChild(document.createTextNode(\"+\"));\n"
+	"        group.style.display = 'none';\n"
+	"      } else {\n"
+	"        button.appendChild(document.createTextNode(\"-\"));\n"
+	"        group.style.display = 'block';\n"
+	"      }\n"
+	"    }\n"
+	"  }\n"
+	"}\n"
+
+        // insert a click button infront of each h2 and an id to the corresponding list
+	"function init() {\n"
+	"  var titles = document.getElementsByTagName('h2');\n"
+	"  for (var i = 0; i < titles.length; i++) {\n"
+	"    var button = document.createElement('button');\n"
+	"    button.id = 'g' + i;\n"
+	"    button.onclick = clickHandler;\n"
+	"    button.appendChild(document.createTextNode('+'));\n"
+	"    titles[i].insertBefore(button, titles[i].firstChild);\n"
+	"    var group = titles[i].nextSibling;\n"
+	"    while (group) {\n"
+	"      if (group.className && group.className == 'items') {\n"
+	"        group.id = 'cg' + i;\n"
+	"        break;\n"
+	"      }\n"
+	"    group = group.nextSibling;\n"
+	"    }\n"
+	"  }\n"
+	"}\n"
+
+	"window.onload = init;\n"
+
+        // hide lists before the browser renders it
+	"if (document.styleSheets[0].insertRule)\n"
+	"  document.styleSheets[0].insertRule('.items { display:none }', 0);\n"
+	"else if (document.styleSheets[0].addRule)\n"
+	"  document.styleSheets[0].addRule('.items', 'display:none');\n"
+
+	"//-->\n"
+	"</script>";
+
+
+std::string cHtmlChannelList::StreamTypeMenu()
+{
+	std::string typeMenu;
+	typeMenu += (streamType == stTS ? (std::string) "[TS] " :
+			(std::string) "[<a href=\"/TS/" + self + "\">TS</a>] ");
+	typeMenu += (streamType == stPS ? (std::string) "[PS] " :
+			(std::string) "[<a href=\"/PS/" + self + "\">PS</a>] ");
+	typeMenu += (streamType == stPES ? (std::string) "[PES] " :
+			(std::string) "[<a href=\"/PES/" + self + "\">PES</a>] ");
+	typeMenu += (streamType == stES ? (std::string) "[ES] " :
+			(std::string) "[<a href=\"/ES/" + self + "\">ES</a>] ");
+	typeMenu += (streamType == stExtern ? (std::string) "[Extern] " :
+			(std::string) "[<a href=\"/Extern/" + self + "\">Extern</a>] ");
+	return typeMenu;
+}
+
+cHtmlChannelList::cHtmlChannelList(cChannelIterator *Iterator, eStreamType StreamType, const char *Self, const char *GroupTarget): cChannelList(Iterator)
+{
+	streamType = StreamType;
+	self = strdup(Self);
+	groupTarget = (GroupTarget && *GroupTarget) ? strdup(GroupTarget) : NULL;
+	htmlState = hsRoot;
+	current = NULL;
+}
+
+cHtmlChannelList::~cHtmlChannelList()
+{
+	free((void *) self);
+	free((void *) groupTarget);
+}
+
+bool cHtmlChannelList::HasNext()
+{
+	return htmlState != hsPageBottom;
+}
+
+std::string cHtmlChannelList::Next()
+{
+	switch (htmlState)
+	{
+		case hsRoot:
+			htmlState = hsHtmlHead;
+			break;
+		case hsHtmlHead:
+			htmlState = hsCss;
+			break;
+		case hsCss:
+			htmlState = *self ? hsPageTop : hsJs;
+			break;
+		case hsJs:
+			htmlState = hsPageTop;
+			break;
+		case hsPageTop:
+			current = NextChannel();
+			htmlState = current ? (current->GroupSep() ? hsGroupTop : hsPlainTop) : hsPageBottom;
+			break;
+		case hsPlainTop:
+			htmlState = hsPlainItem;
+			break;
+		case hsPlainItem:
+			current = NextChannel();
+			htmlState = current && !current->GroupSep() ? hsPlainItem : hsPlainBottom;
+			break;
+		case hsPlainBottom:
+			htmlState = current ? hsGroupTop : hsPageBottom;
+			break;
+		case hsGroupTop:
+			current = NextChannel();
+			htmlState = current && !current->GroupSep() ? hsItemsTop : hsGroupBottom;
+			break;
+		case hsItemsTop:
+			htmlState = hsItem;
+			break;
+		case hsItem:
+			current = NextChannel();
+			htmlState = current && !current->GroupSep() ? hsItem : hsItemsBottom;
+			break;
+		case hsItemsBottom:
+			htmlState = hsGroupBottom;
+			break;
+		case hsGroupBottom:
+			htmlState = current ? hsGroupTop : hsPageBottom;
+			break;
+		case hsPageBottom:
+		default:
+			esyslog("streamdev-server cHtmlChannelList: invalid call to Next()");
+			break;
+	}
+	switch (htmlState)
+	{
+		// NOTE: JavaScript requirements:
+		// Group title is identified by <h2> tag
+		// Channel list must be a sibling of <h2> with class "items"
+		case hsHtmlHead:	return "<html><head>" + HtmlHead();
+		case hsCss:		return css;
+		case hsJs:		return js;
+		case hsPageTop:		return "</head><body>" + PageTop() + "<div class=\"contents\">";
+		case hsGroupTop:	return "<div class=\"group\"><h2>" + GroupTitle() + "</h2>";
+		case hsItemsTop:
+		case hsPlainTop:	return "<ol class=\"items\">";
+		case hsItem:
+		case hsPlainItem:	return ItemText();
+		case hsItemsBottom:
+		case hsPlainBottom:	return "</ol>";
+		case hsGroupBottom:	return "</div>";
+		case hsPageBottom:	return "</div>" + PageBottom() + "</body></html>";
+		default:		return "";
+	}
+}
+
+std::string cHtmlChannelList::HtmlHead()
+{
+	return (std::string) "";
+}
+
+std::string cHtmlChannelList::PageTop()
+{
+	return (std::string) "<div class=\"menu\"><div>" + menu + "</div><div>" + StreamTypeMenu() + "</div></div>";
+}
+
+std::string cHtmlChannelList::PageBottom()
+{
+	return (std::string) "";
+}
+
+std::string cHtmlChannelList::GroupTitle()
+{
+	if (groupTarget)
+	{
+		return (std::string) "<a href=\"" + groupTarget + "?group=" +
+			(const char*) itoa(cChannelList::GetGroupIndex(current)) +
+			"\">" + current->Name() + "</a>";
+	}
+	else
+	{
+		return (std::string) current->Name();
+	}
+}
+
+std::string cHtmlChannelList::ItemText()
+{
+	std::string line;
+	line += (std::string) "<li value=\"" + (const char*) itoa(current->Number()) + "\">";
+	line += (std::string) "<a href=\"" + (std::string) current->GetChannelID().ToString() + "\">" +
+		current->Name() + "</a>";
+
+	int count = 0;
+	for (int i = 0; current->Apid(i) != 0; ++i, ++count)
+		;
+	for (int i = 0; current->Dpid(i) != 0; ++i, ++count)
+		;
+
+	if (count > 1)
+	{
+		int index = 1;
+		for (int i = 0; current->Apid(i) != 0; ++i, ++index) {
+			line += (std::string) " <a href=\"" + (std::string) current->GetChannelID().ToString() +
+					"+" + (const char*)itoa(index) + "\" class=\"apid\">" + current->Alang(i) + "</a>";
+			}
+		for (int i = 0; current->Dpid(i) != 0; ++i, ++index) {
+			line += (std::string) " <a href=\"" + (std::string) current->GetChannelID().ToString() +
+					"+" + (const char*)itoa(index) + "\" class=\"dpid\">" + current->Dlang(i) + "</a>";
+			}
+	}
+	line += "</li>";
+	return line;
+}
+
+// ******************** cM3uChannelList ******************
+cM3uChannelList::cM3uChannelList(cChannelIterator *Iterator, const char* Base)
+: cChannelList(Iterator)
+#if defined(APIVERSNUM) && APIVERSNUM >= 10503
+  , m_IConv(cCharSetConv::SystemCharacterTable(), "UTF-8")
+#endif
+{
+	base = strdup(Base);
+	m3uState = msFirst;
+}
+
+cM3uChannelList::~cM3uChannelList()
+{
+	free(base);
+}
+
+bool cM3uChannelList::HasNext()
+{
+	return m3uState != msLast;
+}
+
+std::string cM3uChannelList::Next()
+{
+	if (m3uState == msFirst)
+	{
+		m3uState = msContinue;
+		return "#EXTM3U";
+	}
+
+	const cChannel *channel = NextChannel();
+	if (!channel)
+	{
+		m3uState = msLast;
+		return "";
+	}
+
+#if defined(APIVERSNUM) && APIVERSNUM >= 10503
+	std::string name = (std::string) m_IConv.Convert(channel->Name());
+#else
+	std::string name = channel->Name();
+#endif
+
+	if (channel->GroupSep())
+	{
+		return (std::string) "#EXTINF:0," + name + "\r\n" +
+			base + "group.m3u?group=" +
+			(const char*) itoa(cChannelList::GetGroupIndex(channel));
+	}
+	else
+	{
+		return (std::string) "#EXTINF:0," +
+			(const char*) itoa(channel->Number()) + " " + name + "\r\n" +
+			base + (std::string) channel->GetChannelID().ToString();
+	}
+}
+
diff --git a/server/menuHTTP.h b/server/menuHTTP.h
new file mode 100644
index 0000000..8be613b
--- /dev/null
+++ b/server/menuHTTP.h
@@ -0,0 +1,140 @@
+#ifndef VDR_STREAMDEV_SERVERS_MENUHTTP_H
+#define VDR_STREAMDEV_SERVERS_MENUHTTP_H
+
+#include <string>
+#include "../common.h"
+
+class cChannel;
+
+// ******************** cChannelIterator ******************
+class cChannelIterator
+{
+	private:
+		const cChannel *channel;
+	protected:
+		virtual const cChannel* NextChannel(const cChannel *Channel) = 0;
+	public:
+		const cChannel* Next();
+		cChannelIterator(cChannel *First);
+		virtual ~cChannelIterator() {};
+};
+
+class cListAll: public cChannelIterator
+{
+	protected:
+		virtual const cChannel* NextChannel(const cChannel *Channel);
+	public:
+		cListAll();
+		virtual ~cListAll() {};
+};
+
+class cListChannels: public cChannelIterator
+{
+	protected:
+		virtual const cChannel* NextChannel(const cChannel *Channel);
+	public:
+		cListChannels();
+		virtual ~cListChannels() {};
+};
+
+class cListGroups: public cChannelIterator
+{
+	protected:
+		virtual const cChannel* NextChannel(const cChannel *Channel);
+	public:
+		cListGroups();
+		virtual ~cListGroups() {};
+};
+
+class cListGroup: public cChannelIterator
+{
+	protected:
+		virtual const cChannel* NextChannel(const cChannel *Channel);
+	public:
+		cListGroup(const cChannel *Group);
+		virtual ~cListGroup() {};
+};
+
+class cListTree: public cChannelIterator
+{
+	private:
+		const cChannel* selectedGroup;
+		const cChannel* currentGroup;
+	protected:
+		virtual const cChannel* NextChannel(const cChannel *Channel);
+	public:
+		cListTree(const cChannel *SelectedGroup);
+		virtual ~cListTree() {};
+};
+
+// ******************** cChannelList ******************
+class cChannelList
+{
+	private:
+		cChannelIterator *iterator;
+	protected:
+		const cChannel* NextChannel() { return iterator->Next(); }
+	public:
+		// Helper which returns the group index
+		static int GetGroupIndex(const cChannel* Group);
+		// Helper which returns the group by its index
+		static const cChannel* GetGroup(int Index);
+
+		virtual std::string HttpHeader() { return "HTTP/1.0 200 OK\r\n"; };
+		virtual bool HasNext() = 0;
+		virtual std::string Next() = 0;
+		cChannelList(cChannelIterator *Iterator);
+		virtual ~cChannelList();
+};
+
+class cHtmlChannelList: public cChannelList
+{
+	private:
+		static const char* menu;
+		static const char* css;
+		static const char* js;
+
+		enum eHtmlState {
+			hsRoot, hsHtmlHead, hsCss, hsJs, hsPageTop, hsPageBottom,
+			hsGroupTop, hsGroupBottom,
+			hsPlainTop, hsPlainItem, hsPlainBottom,
+			hsItemsTop, hsItem, hsItemsBottom 
+		};
+		eHtmlState htmlState;
+		const cChannel *current;
+		eStreamType streamType;
+		const char* self;
+		const char* groupTarget;
+
+		std::string StreamTypeMenu();
+		std::string HtmlHead();
+		std::string PageTop();
+		std::string GroupTitle();
+		std::string ItemText();
+		std::string PageBottom();
+	public:
+		virtual std::string HttpHeader() { return cChannelList::HttpHeader() + "Content-type: text/html\r\n\r\n"; }
+		virtual bool HasNext();
+		virtual std::string Next();
+		cHtmlChannelList(cChannelIterator *Iterator, eStreamType StreamType, const char *Self, const char *GroupTarget);
+		virtual ~cHtmlChannelList();
+};
+
+class cM3uChannelList: public cChannelList
+{
+	private:
+		char *base;
+		enum eM3uState { msFirst, msContinue, msLast };
+		eM3uState m3uState;
+#if defined(APIVERSNUM) && APIVERSNUM >= 10503
+		cCharSetConv m_IConv;
+#endif
+	public:
+		virtual std::string HttpHeader() { return cChannelList::HttpHeader() + "Content-type: audio/x-mpegurl\r\n"; };
+		virtual bool HasNext();
+		virtual std::string Next();
+		cM3uChannelList(cChannelIterator *Iterator, const char* Base);
+		virtual ~cM3uChannelList();
+};
+
+#endif