X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/5a106eb09b9b5e189b96cc736046a92b054f6c7f..0c8e184e9cbf4d3a1e907de9125f6d8210c169d6:/ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index e795043..1d66940 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -14,9 +14,9 @@ const char cgit_doctype[] =
 
 static char *http_date(time_t t)
 {
-	static char day[][4] = 
+	static char day[][4] =
 		{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
-	static char month[][4] = 
+	static char month[][4] =
 		{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
 		 "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
 	struct tm *tm = gmtime(&t);
@@ -25,7 +25,7 @@ static char *http_date(time_t t)
 		   tm->tm_hour, tm->tm_min, tm->tm_sec);
 }
 
-static int ttl_seconds(int ttl)
+static long ttl_seconds(long ttl)
 {
 	if (ttl<0)
 		return 60 * 60 * 24 * 365;
@@ -39,6 +39,306 @@ void cgit_print_error(char *msg)
 	html_txt(msg);
 	html("</div>\n");
 }
+
+char *cgit_rooturl()
+{
+	if (cgit_virtual_root)
+		return fmt("%s/", cgit_virtual_root);
+	else
+		return cgit_script_name;
+}
+
+char *cgit_repourl(const char *reponame)
+{
+	if (cgit_virtual_root) {
+		return fmt("%s/%s/", cgit_virtual_root, reponame);
+	} else {
+		return fmt("?r=%s", reponame);
+	}
+}
+
+char *cgit_fileurl(const char *reponame, const char *pagename,
+		   const char *filename, const char *query)
+{
+	if (cgit_virtual_root) {
+		if (query)
+			return fmt("%s/%s/%s/%s?%s", cgit_virtual_root, reponame,
+				   pagename, filename?filename:"", query);
+		else
+			return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
+				   pagename);
+	} else {
+		if (query)
+			return fmt("?r=%s&amp;p=%s&amp;%s", reponame, pagename, query);
+		else
+			return fmt("?r=%s&amp;p=%s", reponame, pagename);
+	}
+}
+
+char *cgit_pageurl(const char *reponame, const char *pagename,
+		   const char *query)
+{
+	return cgit_fileurl(reponame,pagename,0,query);
+}
+
+const char *cgit_repobasename(const char *reponame)
+{
+	/* I assume we don't need to store more than one repo basename */
+	static char rvbuf[1024];
+	int p;
+	const char *rv;
+	strncpy(rvbuf,reponame,sizeof(rvbuf));
+	if(rvbuf[sizeof(rvbuf)-1])
+		die("cgit_repobasename: truncated repository name '%s'", reponame);
+	p = strlen(rvbuf)-1;
+	/* strip trailing slashes */
+	while(p && rvbuf[p]=='/') rvbuf[p--]=0;
+	/* strip trailing .git */
+	if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
+		p -= 3; rvbuf[p--] = 0;
+	}
+	/* strip more trailing slashes if any */
+	while( p && rvbuf[p]=='/') rvbuf[p--]=0;
+	/* find last slash in the remaining string */
+	rv = strrchr(rvbuf,'/');
+	if(rv)
+		return ++rv;
+	return rvbuf;
+}
+
+char *cgit_currurl()
+{
+	if (!cgit_virtual_root)
+		return cgit_script_name;
+	else if (cgit_query_page)
+		return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
+	else if (cgit_query_repo)
+		return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
+	else
+		return fmt("%s/", cgit_virtual_root);
+}
+
+static char *repolink(char *title, char *class, char *page, char *head,
+		      char *path)
+{
+	char *delim = "?";
+
+	html("<a");
+	if (title) {
+		html(" title='");
+		html_attr(title);
+		html("'");
+	}
+	if (class) {
+		html(" class='");
+		html_attr(class);
+		html("'");
+	}
+	html(" href='");
+	if (cgit_virtual_root) {
+		html_attr(cgit_virtual_root);
+		if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
+			html("/");
+		html_attr(cgit_repo->url);
+		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
+			html("/");
+		if (page) {
+			html(page);
+			html("/");
+			if (path)
+				html_attr(path);
+		}
+	} else {
+		html(cgit_script_name);
+		html("?url=");
+		html_attr(cgit_repo->url);
+		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
+			html("/");
+		if (page) {
+			html(page);
+			html("/");
+			if (path)
+				html_attr(path);
+		}
+		delim = "&amp;";
+	}
+	if (head && strcmp(head, cgit_repo->defbranch)) {
+		html(delim);
+		html("h=");
+		html_attr(head);
+		delim = "&amp;";
+	}
+	return fmt("%s", delim);
+}
+
+static void reporevlink(char *page, char *name, char *title, char *class,
+			char *head, char *rev, char *path)
+{
+	char *delim;
+
+	delim = repolink(title, class, page, head, path);
+	if (rev && strcmp(rev, cgit_query_head)) {
+		html(delim);
+		html("id=");
+		html_attr(rev);
+	}
+	html("'>");
+	html_txt(name);
+	html("</a>");
+}
+
+void cgit_tree_link(char *name, char *title, char *class, char *head,
+		    char *rev, char *path)
+{
+	reporevlink("tree", name, title, class, head, rev, path);
+}
+
+void cgit_log_link(char *name, char *title, char *class, char *head,
+		   char *rev, char *path, int ofs)
+{
+	char *delim;
+
+	delim = repolink(title, class, "log", head, path);
+	if (rev && strcmp(rev, cgit_query_head)) {
+		html(delim);
+		html("id=");
+		html_attr(rev);
+		delim = "&";
+	}
+	if (ofs > 0) {
+		html(delim);
+		html("ofs=");
+		htmlf("%d", ofs);
+	}
+	html("'>");
+	html_txt(name);
+	html("</a>");
+}
+
+void cgit_commit_link(char *name, char *title, char *class, char *head,
+		      char *rev)
+{
+	if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) {
+		name[cgit_max_msg_len] = '\0';
+		name[cgit_max_msg_len - 1] = '.';
+		name[cgit_max_msg_len - 2] = '.';
+		name[cgit_max_msg_len - 3] = '.';
+	}
+	reporevlink("commit", name, title, class, head, rev, NULL);
+}
+
+void cgit_refs_link(char *name, char *title, char *class, char *head,
+		    char *rev, char *path)
+{
+	reporevlink("refs", name, title, class, head, rev, path);
+}
+
+void cgit_snapshot_link(char *name, char *title, char *class, char *head,
+			char *rev, char *archivename)
+{
+	reporevlink("snapshot", name, title, class, head, rev, archivename);
+}
+
+void cgit_diff_link(char *name, char *title, char *class, char *head,
+		    char *new_rev, char *old_rev, char *path)
+{
+	char *delim;
+
+	delim = repolink(title, class, "diff", head, path);
+	if (new_rev && strcmp(new_rev, cgit_query_head)) {
+		html(delim);
+		html("id=");
+		html_attr(new_rev);
+		delim = "&amp;";
+	}
+	if (old_rev) {
+		html(delim);
+		html("id2=");
+		html_attr(old_rev);
+	}
+	html("'>");
+	html_txt(name);
+	html("</a>");
+}
+
+void cgit_object_link(struct object *obj)
+{
+	char *page, *arg, *url;
+
+	if (obj->type == OBJ_COMMIT) {
+                cgit_commit_link(fmt("commit %s", sha1_to_hex(obj->sha1)), NULL, NULL,
+				 cgit_query_head, sha1_to_hex(obj->sha1));
+		return;
+	} else if (obj->type == OBJ_TREE) {
+		page = "tree";
+		arg = "id";
+	} else if (obj->type == OBJ_TAG) {
+		page = "tag";
+		arg = "id";
+	} else {
+		page = "blob";
+		arg = "id";
+	}
+
+	url = cgit_pageurl(cgit_query_repo, page,
+			   fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
+	html_link_open(url, NULL, NULL);
+	htmlf("%s %s", typename(obj->type),
+	      sha1_to_hex(obj->sha1));
+	html_link_close();
+}
+
+void cgit_print_date(time_t secs, char *format)
+{
+	char buf[64];
+	struct tm *time;
+
+	time = gmtime(&secs);
+	strftime(buf, sizeof(buf)-1, format, time);
+	html_txt(buf);
+}
+
+void cgit_print_age(time_t t, time_t max_relative, char *format)
+{
+	time_t now, secs;
+
+	time(&now);
+	secs = now - t;
+
+	if (secs > max_relative && max_relative >= 0) {
+		cgit_print_date(t, format);
+		return;
+	}
+
+	if (secs < TM_HOUR * 2) {
+		htmlf("<span class='age-mins'>%.0f min.</span>",
+		      secs * 1.0 / TM_MIN);
+		return;
+	}
+	if (secs < TM_DAY * 2) {
+		htmlf("<span class='age-hours'>%.0f hours</span>",
+		      secs * 1.0 / TM_HOUR);
+		return;
+	}
+	if (secs < TM_WEEK * 2) {
+		htmlf("<span class='age-days'>%.0f days</span>",
+		      secs * 1.0 / TM_DAY);
+		return;
+	}
+	if (secs < TM_MONTH * 2) {
+		htmlf("<span class='age-weeks'>%.0f weeks</span>",
+		      secs * 1.0 / TM_WEEK);
+		return;
+	}
+	if (secs < TM_YEAR * 2) {
+		htmlf("<span class='age-months'>%.0f months</span>",
+		      secs * 1.0 / TM_MONTH);
+		return;
+	}
+	htmlf("<span class='age-years'>%.0f years</span>",
+	      secs * 1.0 / TM_YEAR);
+}
+
 void cgit_print_docstart(char *title, struct cacheitem *item)
 {
 	html("Content-Type: text/html; charset=utf-8\n");
@@ -52,7 +352,7 @@ void cgit_print_docstart(char *title, struct cacheitem *item)
 	html("<title>");
 	html_txt(title);
 	html("</title>\n");
-	htmlf("<meta name='generator' content='cgit v%s'/>\n", cgit_version);
+	htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
 	html("<link rel='stylesheet' type='text/css' href='");
 	html_attr(cgit_css);
 	html("'/>\n");
@@ -62,15 +362,158 @@ void cgit_print_docstart(char *title, struct cacheitem *item)
 
 void cgit_print_docend()
 {
-	html("</body>\n</html>\n");
+	html("</td>\n</tr>\n<table>\n</body>\n</html>\n");
 }
 
-void cgit_print_pageheader(char *title)
+int print_branch_option(const char *refname, const unsigned char *sha1,
+			int flags, void *cb_data)
 {
-	html("<div id='header'>");
-	htmlf("<a href='%s'>", cgit_logo_link);
-	htmlf("<img id='logo' src='%s'/>\n", cgit_logo);
-	htmlf("</a>");
-	html_txt(title);
-	html("</div>");
+	char *name = (char *)refname;
+	html_option(name, name, cgit_query_head);
+	return 0;
 }
+
+int print_archive_ref(const char *refname, const unsigned char *sha1,
+		       int flags, void *cb_data)
+{
+	struct tag *tag;
+	struct taginfo *info;
+	struct object *obj;
+	char buf[256], *url;
+	unsigned char fileid[20];
+	int *header = (int *)cb_data;
+
+	if (prefixcmp(refname, "refs/archives"))
+		return 0;
+	strncpy(buf, refname+14, sizeof(buf));
+	obj = parse_object(sha1);
+	if (!obj)
+		return 1;
+	if (obj->type == OBJ_TAG) {
+		tag = lookup_tag(sha1);
+		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
+			return 0;
+		hashcpy(fileid, tag->tagged->sha1);
+	} else if (obj->type != OBJ_BLOB) {
+		return 0;
+	} else {
+		hashcpy(fileid, sha1);
+	}
+	if (!*header) {
+		html("<p><h1>download</h1>");
+		*header = 1;
+	}
+	url = cgit_pageurl(cgit_query_repo, "blob",
+			   fmt("id=%s&amp;path=%s", sha1_to_hex(fileid),
+			       buf));
+	html_link_open(url, NULL, "menu");
+	html_txt(strlpart(buf, 20));
+	html_link_close();
+	return 0;
+}
+
+void add_hidden_formfields(int incl_head, int incl_search)
+{
+	if (!cgit_virtual_root) {
+		if (cgit_query_repo)
+			html_hidden("r", cgit_query_repo);
+		if (cgit_query_page)
+			html_hidden("p", cgit_query_page);
+	}
+
+	if (incl_head && strcmp(cgit_query_head, cgit_repo->defbranch))
+		html_hidden("h", cgit_query_head);
+
+	if (cgit_query_sha1)
+		html_hidden("id", cgit_query_sha1);
+	if (cgit_query_sha2)
+		html_hidden("id2", cgit_query_sha2);
+
+	if (incl_search) {
+		if (cgit_query_grep)
+			html_hidden("qt", cgit_query_grep);
+		if (cgit_query_search)
+			html_hidden("q", cgit_query_search);
+	}
+}
+
+void cgit_print_pageheader(char *title, int show_search)
+{
+	static const char *default_info = "This is cgit, a fast webinterface for git repositories";
+	int header = 0;
+
+	html("<div id='sidebar'>\n");
+	html("<a href='");
+	html_attr(cgit_rooturl());
+	htmlf("'><div id='logo'><img src='%s' alt='cgit'/></div></a>\n",
+	      cgit_logo);
+	html("<div class='infobox'>");
+	if (cgit_query_repo) {
+		html("<h1>");
+		html_txt(strrpart(cgit_repo->name, 20));
+		html("</h1>\n");
+		html_txt(cgit_repo->desc);
+		if (cgit_repo->owner) {
+			html("<p>\n<h1>owner</h1>\n");
+			html_txt(cgit_repo->owner);
+		}
+		html("<p>\n<h1>navigate</h1>\n");
+		reporevlink(NULL, "summary", NULL, "menu", cgit_query_head,
+			    NULL, NULL);
+		cgit_log_link("log", NULL, "menu", cgit_query_head,
+			      cgit_query_sha1, cgit_query_path, 0);
+		cgit_tree_link("tree", NULL, "menu", cgit_query_head,
+			       cgit_query_sha1, NULL);
+		cgit_commit_link("commit", NULL, "menu", cgit_query_head,
+			      cgit_query_sha1);
+		cgit_diff_link("diff", NULL, "menu", cgit_query_head,
+			       cgit_query_sha1, cgit_query_sha2,
+			       cgit_query_path);
+
+		for_each_ref(print_archive_ref, &header);
+
+		html("<p>\n<h1>branch</h1>\n");
+		html("<form method='get' action=''>\n");
+		add_hidden_formfields(0, 1);
+		html("<select name='h' onchange='this.form.submit();'>\n");
+		for_each_branch_ref(print_branch_option, cgit_query_head);
+		html("</select>\n");
+		html("</form>\n");
+
+		html("<p>\n<h1>search</h1>\n");
+		html("<form method='get' action='");
+		html_attr(cgit_pageurl(cgit_query_repo, "log", NULL));
+		html("'>\n");
+		add_hidden_formfields(1, 0);
+		html("<select name='qt'>\n");
+		html_option("grep", "log msg", cgit_query_grep);
+		html_option("author", "author", cgit_query_grep);
+		html_option("committer", "committer", cgit_query_grep);
+		html("</select>\n");
+		html("<input class='txt' type='text' name='q' value='");
+		html_attr(cgit_query_search);
+		html("'/>\n");
+		html("</form>\n");
+	} else {
+		if (!cgit_index_info || html_include(cgit_index_info))
+			html(default_info);
+	}
+
+	html("</div>\n");
+
+	html("</div>\n<table class='grid'><tr><td id='content'>\n");
+}
+
+
+void cgit_print_snapshot_start(const char *mimetype, const char *filename,
+			       struct cacheitem *item)
+{
+	htmlf("Content-Type: %s\n", mimetype);
+	htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename);
+	htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime));
+	htmlf("Expires: %s\n", http_date(item->st.st_mtime +
+					 ttl_seconds(item->ttl)));
+	html("\n");
+}
+
+/* vim:set sw=8: */