From 09db8e9120d948edc2596cae82019de1e3b0c566 Mon Sep 17 00:00:00 2001
From: Daniel Jones <admin@danieljon.es>
Date: Sun, 9 Feb 2020 23:00:13 +1030
Subject: add flag for images in RSS feed

---
 config.h |  9 +++++----
 makefile |  2 +-
 pages.c  | 13 +++++++------
 pages.h  |  4 ++--
 4 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/config.h b/config.h
index bcd15c1..fd3e6dd 100644
--- a/config.h
+++ b/config.h
@@ -20,9 +20,10 @@
 
 enum flag
 {
-	NONE	= 0,
-	RSS	= 1,
-	PINNED	= 2,
+	NONE		= 1<<0,
+	RSS		= 1<<1,
+	RSSIMAGES 	= 1<<2,
+	PINNED		= 1<<3,
 };
 
 struct page
@@ -116,7 +117,7 @@ static const struct page pages[] = {
 	{opinions_animepage,		NONE},
 	{opinions_everythingpage,	NONE},
 	{portfoliopage,			NONE},
-	{postspage,			RSS|PINNED},	/* flags: RSS feed, pinned posts */
+	{postspage,			RSS|RSSIMAGES|PINNED},	/* flags: RSS feed, RSS images, pinned posts */
 };
 
 #endif
diff --git a/makefile b/makefile
index 1530317..898378e 100644
--- a/makefile
+++ b/makefile
@@ -1,7 +1,7 @@
 TARGET = generate
 LIBS = 
 CC = gcc
-CFLAGS = -std=c99 -g -Wall -Werror -Wno-unused-variable 
+CFLAGS = -std=c99 -g -Wall -Werror -Wno-unused-variable
 
 .PHONY: default all clean
 
diff --git a/pages.c b/pages.c
index 3498e20..1e5d152 100644
--- a/pages.c
+++ b/pages.c
@@ -659,6 +659,7 @@ generatepinned(char *buff, size_t size)
 
 	strncat(buff, "<br><br>\n<div class=\"pinned\">\nPinned posts:\n", 60);
 
+	//TODO: check we fit into the buffer
 	// pray we fit
 	for (int i = 0; i < sizeof(pinned)/sizeof(pinned[0]); i++)
 	{
@@ -775,7 +776,7 @@ postspage(int flags)
 	/* generate rss feed if required */
 	if (flags & RSS)
 	{
-		generaterss(posts, totalposts);
+		generaterss(posts, totalposts, flags);
 	}
 	return 1;
 }
@@ -868,7 +869,7 @@ char
 }
 
 int
-writerss(FILE *out, int post)
+writerss(FILE *out, int post, int flags)
 {
 	/*
 	 * create rss item using 'post_content'/'posts'.txt into FILE 'out'
@@ -918,9 +919,9 @@ writerss(FILE *out, int post)
 			strncpy(description, line, 100);
 		}
 
-		/* try to find images */
+		/* try to find images if flag set */
 		char *img;
-		if ((img = strstr(line, "<img")))
+		if ((flags & RSSIMAGES) && (img = strstr(line, "<img")))
 		{
 			hasimg = 1;
 			getimage(img, image, 1024);
@@ -949,7 +950,7 @@ writerss(FILE *out, int post)
 }
 
 int
-generaterss(const int *posts, size_t totalposts)
+generaterss(const int *posts, size_t totalposts, int flags)
 {
 	/*
 	 * generate an rss feed for our blog/posts
@@ -976,7 +977,7 @@ generaterss(const int *posts, size_t totalposts)
 		towrite--;
 	for (i = 1; i <= towrite; i++)
 	{
-		if (!writerss(tmp, (totalposts - posts[i])))
+		if (!writerss(tmp, (totalposts - posts[i]), flags))
 			return 0;
 	}
 
diff --git a/pages.h b/pages.h
index 5c79db5..bce30d6 100644
--- a/pages.h
+++ b/pages.h
@@ -48,8 +48,8 @@ char *generatepagebar(char *bar, size_t size, const int *posts, size_t totalpost
 int generatepostpages(const int *posts, size_t totalposts, int pagecount, int flags);
 int writeposts(const int *posts, size_t totalposts, const char *outfile, int currentpage, int pagecount, int flags);
 int generatepinned(char *buff, size_t size);
-int generaterss(const int *posts, size_t totalposts);
-int writerss(FILE *out, int post);
+int generaterss(const int *posts, size_t totalposts, int flags);
+int writerss(FILE *out, int post, int flags);
 char *striphtml(char *str, size_t size);
 char *rfc822date(char *date, size_t size);
 char *getimage(const char *line, char *buff, size_t size);
-- 
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