1 files changed, 109 insertions, 161 deletions

diff --git a/ui-summary.c b/ui-summary.c
index 0a44994..947812a 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -1,200 +1,148 @@
 /* ui-summary.c: functions for generating repo summary page
  *
- * Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
+#include "ui-summary.h"
+#include "html.h"
+#include "ui-blob.h"
+#include "ui-log.h"
+#include "ui-plain.h"
+#include "ui-refs.h"
+#include "ui-shared.h"
 
-static int header;
+static int urls;
 
-static int cmp_age(int age1, int age2)
+static void print_url(const char *url)
 {
-	if (age1 != 0 && age2 != 0)
-		return age2 - age1;
+	int columns = 3;
 
-	if (age1 == 0 && age2 == 0)
-		return 0;
+	if (ctx.repo->enable_log_filecount)
+		columns++;
+	if (ctx.repo->enable_log_linecount)
+		columns++;
 
-	if (age1 == 0)
-		return +1;
-
-	return -1;
-}
-
-static int cmp_ref_name(const void *a, const void *b)
-{
-	struct refinfo *r1 = *(struct refinfo **)a;
-	struct refinfo *r2 = *(struct refinfo **)b;
-
-	return strcmp(r1->refname, r2->refname);
-}
-
-static int cmp_branch_age(const void *a, const void *b)
-{
-	struct refinfo *r1 = *(struct refinfo **)a;
-	struct refinfo *r2 = *(struct refinfo **)b;
-
-	return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
-}
-
-static int cmp_tag_age(const void *a, const void *b)
-{
-	struct refinfo *r1 = *(struct refinfo **)a;
-	struct refinfo *r2 = *(struct refinfo **)b;
+	if (urls++ == 0) {
+		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+		htmlf("<tr class='nohover'><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
+	}
 
-	return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
+	htmlf("<tr><td colspan='%d'><a rel='vcs-git' href='", columns);
+	html_url_path(url);
+	html("' title='");
+	html_attr(ctx.repo->name);
+	html(" Git repository'>");
+	html_txt(url);
+	html("</a></td></tr>\n");
 }
 
-static int print_branch(struct refinfo *ref)
+void cgit_print_summary(void)
 {
-	struct commitinfo *info = ref->commit;
-	char *name = (char *)ref->refname;
+	int columns = 3;
 
-	if (!info)
-		return 1;
-	html("<tr><td>");
-	cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL);
-	html("</td><td>");
+	if (ctx.repo->enable_log_filecount)
+		columns++;
+	if (ctx.repo->enable_log_linecount)
+		columns++;
 
-	if (ref->object->type == OBJ_COMMIT) {
-		cgit_print_age(info->commit->date, -1, NULL);
-		html("</td><td>");
-		html_txt(info->author);
-		html("</td><td>");
-		cgit_commit_link(info->subject, NULL, NULL, name, NULL);
-	} else {
-		html("</td><td></td><td>");
-		cgit_object_link(ref->object);
+	cgit_print_layout_start();
+	html("<table summary='repository info' class='list nowrap'>");
+	cgit_print_branches(ctx.cfg.summary_branches);
+	htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+	cgit_print_tags(ctx.cfg.summary_tags);
+	if (ctx.cfg.summary_log > 0) {
+		htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
+			       NULL, NULL, 0, 0, 0);
 	}
-	html("</td></tr>\n");
-	return 0;
+	urls = 0;
+	cgit_add_clone_urls(print_url);
+	html("</table>");
+	cgit_print_layout_end();
 }
 
-static void print_tag_header()
+/* The caller must free the return value. */
+static char* append_readme_path(const char *filename, const char *ref, const char *path)
 {
-	html("<tr class='nohover'><th class='left'>Tag</th>"
-	     "<th class='left'>Age</th>"
-	     "<th class='left'>Author</th>"
-	     "<th class='left'>Reference</th></tr>\n");
-	header = 1;
-}
+	char *file, *base_dir, *full_path, *resolved_base = NULL, *resolved_full = NULL;
+	/* If a subpath is specified for the about page, make it relative
+	 * to the directory containing the configured readme. */
 
-static int print_tag(struct refinfo *ref)
-{
-	struct tag *tag;
-	struct taginfo *info;
-	char *url, *name = (char *)ref->refname;
+	file = xstrdup(filename);
+	base_dir = dirname(file);
+	if (!strcmp(base_dir, ".") || !strcmp(base_dir, "..")) {
+		if (!ref) {
+			free(file);
+			return NULL;
+		}
+		full_path = xstrdup(path);
+	} else
+		full_path = fmtalloc("%s/%s", base_dir, path);
 
-	if (ref->object->type == OBJ_TAG) {
-		tag = (struct tag *)ref->object;
-		info = ref->tag;
-		if (!tag || !info)
-			return 1;
-		html("<tr><td>");
-		url = cgit_pageurl(ctx.qry.repo, "tag",
-				   fmt("id=%s", name));
-		html_link_open(url, NULL, NULL);
-		html_txt(name);
-		html_link_close();
-		html("</td><td>");
-		if (info->tagger_date > 0)
-			cgit_print_age(info->tagger_date, -1, NULL);
-		html("</td><td>");
-		if (info->tagger)
-			html(info->tagger);
-		html("</td><td>");
-		cgit_object_link(tag->tagged);
-		html("</td></tr>\n");
-	} else {
-		if (!header)
-			print_tag_header();
-		html("<tr><td>");
-		html_txt(name);
-		html("</td><td colspan='2'/><td>");
-		cgit_object_link(ref->object);
-		html("</td></tr>\n");
+	if (!ref) {
+		resolved_base = realpath(base_dir, NULL);
+		resolved_full = realpath(full_path, NULL);
+		if (!resolved_base || !resolved_full || !starts_with(resolved_full, resolved_base)) {
+			free(full_path);
+			full_path = NULL;
+		}
 	}
-	return 0;
-}
 
-static void print_refs_link(char *path)
-{
-	html("<tr class='nohover'><td colspan='4'>");
-	cgit_refs_link("[...]", NULL, NULL, ctx.qry.head, NULL, path);
-	html("</td></tr>");
+	free(file);
+	free(resolved_base);
+	free(resolved_full);
+
+	return full_path;
 }
 
-void cgit_print_branches(int maxcount)
+void cgit_print_repo_readme(const char *path)
 {
-	struct reflist list;
-	int i;
+	char *filename, *ref, *mimetype;
+	int free_filename = 0;
 
-	html("<tr class='nohover'><th class='left'>Branch</th>"
-	     "<th class='left'>Idle</th>"
-	     "<th class='left'>Author</th>"
-	     "<th class='left'>Head commit</th></tr>\n");
+	mimetype = get_mimetype_for_filename(path);
+	if (mimetype && (!strncmp(mimetype, "image/", 6) || !strncmp(mimetype, "video/", 6))) {
+		ctx.page.mimetype = mimetype;
+		ctx.page.charset = NULL;
+		cgit_print_plain();
+		free(mimetype);
+		return;
+	}
+	free(mimetype);
 
-	list.refs = NULL;
-	list.alloc = list.count = 0;
-	for_each_branch_ref(cgit_refs_cb, &list);
+	cgit_print_layout_start();
+	if (ctx.repo->readme.nr == 0)
+		goto done;
 
-	if (maxcount == 0 || maxcount > list.count)
-		maxcount = list.count;
+	filename = ctx.repo->readme.items[0].string;
+	ref = ctx.repo->readme.items[0].util;
 
-	if (maxcount < list.count) {
-		qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
-		qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
+	if (path) {
+		free_filename = 1;
+		filename = append_readme_path(filename, ref, path);
+		if (!filename)
+			goto done;
 	}
 
-	for(i=0; i<maxcount; i++)
-		print_branch(list.refs[i]);
+	/* Print the calculated readme, either from the git repo or from the
+	 * filesystem, while applying the about-filter.
+	 */
+	html("<div id='summary'>");
+	cgit_open_filter(ctx.repo->about_filter, filename);
+	if (ref)
+		cgit_print_file(filename, ref, 1);
+	else
+		html_include(filename);
+	cgit_close_filter(ctx.repo->about_filter);
 
-	if (maxcount < list.count)
-		print_refs_link("heads");
-}
-
-void cgit_print_tags(int maxcount)
-{
-	struct reflist list;
-	int i;
-
-	header = 0;
-	list.refs = NULL;
-	list.alloc = list.count = 0;
-	for_each_tag_ref(cgit_refs_cb, &list);
-	if (list.count == 0)
-		return;
-	qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
-	if (!maxcount)
-		maxcount = list.count;
-	else if (maxcount > list.count)
-		maxcount = list.count;
-	print_tag_header();
-	for(i=0; i<maxcount; i++)
-		print_tag(list.refs[i]);
+	html("</div>");
+	if (free_filename)
+		free(filename);
 
-	if (maxcount < list.count)
-		print_refs_link("tags");
-}
-
-void cgit_print_summary()
-{
-	if (cgit_repo->readme) {
-		html("<div id='summary'>");
-		html_include(cgit_repo->readme);
-		html("</div>");
-	}
-	if (ctx.cfg.summary_log > 0)
-		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
-			       NULL, NULL, 0);
-	html("<table summary='repository info' class='list nowrap'>");
-	if (ctx.cfg.summary_log > 0)
-		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-	cgit_print_branches(ctx.cfg.summary_branches);
-	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-	cgit_print_tags(ctx.cfg.summary_tags);
-	html("</table>");
+done:
+	cgit_print_layout_end();
 }