Merge branch 'lh/embedded'

3 files changed, 63 insertions, 39 deletions

diff --git a/cgit.c b/cgit.c
index bf46b5a..66dd140 100644
--- a/cgit.c
+++ b/cgit.c
@@ -217,2 +217,7 @@ static void querystring_cb(const char *name, const char *value)
 
+char *xstrdupn(const char *str)
+{
+	return (str ? xstrdup(str) : NULL);
+}
+
 static void prepare_context(struct cgit_context *ctx)
@@ -247,2 +252,12 @@ static void prepare_context(struct cgit_context *ctx)
 	ctx->cfg.summary_tags = 10;
+	ctx->env.cgit_config = xstrdupn(getenv("CGIT_CONFIG"));
+	ctx->env.http_host = xstrdupn(getenv("HTTP_HOST"));
+	ctx->env.https = xstrdupn(getenv("HTTPS"));
+	ctx->env.no_http = xstrdupn(getenv("NO_HTTP"));
+	ctx->env.path_info = xstrdupn(getenv("PATH_INFO"));
+	ctx->env.query_string = xstrdupn(getenv("QUERY_STRING"));
+	ctx->env.request_method = xstrdupn(getenv("REQUEST_METHOD"));
+	ctx->env.script_name = xstrdupn(getenv("SCRIPT_NAME"));
+	ctx->env.server_name = xstrdupn(getenv("SERVER_NAME"));
+	ctx->env.server_port = xstrdupn(getenv("SERVER_PORT"));
 	ctx->page.mimetype = "text/html";
@@ -255,2 +270,8 @@ static void prepare_context(struct cgit_context *ctx)
 	memset(&ctx->cfg.mimetypes, 0, sizeof(struct string_list));
+	if (ctx->env.script_name)
+		ctx->cfg.script_name = ctx->env.script_name;
+	if (ctx->env.query_string)
+		ctx->qry.raw = ctx->env.query_string;
+	if (!ctx->env.cgit_config)
+		ctx->env.cgit_config = CGIT_CONFIG;
 }
@@ -427,2 +448,5 @@ static void cgit_parse_args(int argc, const char **argv)
 		}
+		if (!strcmp(argv[i], "--nohttp")) {
+			ctx.env.no_http = "1";
+		}
 		if (!strncmp(argv[i], "--query=", 8)) {
@@ -479,4 +503,2 @@ int main(int argc, const char **argv)
 {
-	const char *cgit_config_env = getenv("CGIT_CONFIG");
-	const char *method = getenv("REQUEST_METHOD");
 	const char *path;
@@ -490,9 +512,4 @@ int main(int argc, const char **argv)
 
-	if (getenv("SCRIPT_NAME"))
-		ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
-	if (getenv("QUERY_STRING"))
-		ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
 	cgit_parse_args(argc, argv);
-	parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
-			 config_cb);
+	parse_configfile(ctx.env.cgit_config, config_cb);
 	ctx.repo = NULL;
@@ -511,3 +528,3 @@ int main(int argc, const char **argv)
 	 */
-	path = getenv("PATH_INFO");
+	path = ctx.env.path_info;
 	if (!ctx.qry.url && path) {
@@ -527,3 +544,3 @@ int main(int argc, const char **argv)
 	ctx.page.expires += ttl*60;
-	if (method && !strcmp(method, "HEAD"))
+	if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
 		ctx.cfg.nocache = 1;
diff --git a/cgit.h b/cgit.h
index 4c854ea..d90ccdc 100644
--- a/cgit.h
+++ b/cgit.h
@@ -209,3 +209,17 @@ struct cgit_page {
 
+struct cgit_environment {
+	char *cgit_config;
+	char *http_host;
+	char *https;
+	char *no_http;
+	char *path_info;
+	char *query_string;
+	char *request_method;
+	char *script_name;
+	char *server_name;
+	char *server_port;
+};
+
 struct cgit_context {
+	struct cgit_environment env;
 	struct cgit_query qry;
diff --git a/ui-shared.c b/ui-shared.c
index 015c52b..cf06511 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -38,6 +38,3 @@ char *cgit_httpscheme()
 {
-	char *https;
-
-	https = getenv("HTTPS");
-	if (https != NULL && strcmp(https, "on") == 0)
+	if (ctx.env.https && !strcmp(ctx.env.https, "on"))
 		return "https://";
@@ -49,18 +46,9 @@ char *cgit_hosturl()
 {
-	char *host, *port;
-
-	host = getenv("HTTP_HOST");
-	if (host) {
-		host = xstrdup(host);
-	} else {
-		host = getenv("SERVER_NAME");
-		if (!host)
-			return NULL;
-		port = getenv("SERVER_PORT");
-		if (port && atoi(port) != 80)
-			host = xstrdup(fmt("%s:%d", host, atoi(port)));
-		else
-			host = xstrdup(host);
-	}
-	return host;
+	if (ctx.env.http_host)
+		return ctx.env.http_host;
+	if (!ctx.env.server_name)
+		return NULL;
+	if (!ctx.env.server_port || atoi(ctx.env.server_port) == 80)
+		return ctx.env.server_name;
+	return xstrdup(fmt("%s:%s", ctx.env.server_name, ctx.env.server_port));
 }
@@ -469,5 +457,3 @@ void cgit_print_http_headers(struct cgit_context *ctx)
 {
-	const char *method = getenv("REQUEST_METHOD");
-
-	if (ctx->cfg.embedded)
+	if (ctx->env.no_http && !strcmp(ctx->env.no_http, "1"))
 		return;
@@ -491,3 +477,3 @@ void cgit_print_http_headers(struct cgit_context *ctx)
 	html("\n");
-	if (method && !strcmp(method, "HEAD"))
+	if (ctx->env.request_method && !strcmp(ctx->env.request_method, "HEAD"))
 		exit(0);
@@ -497,4 +483,7 @@ void cgit_print_docstart(struct cgit_context *ctx)
 {
-	if (ctx->cfg.embedded)
+	if (ctx->cfg.embedded) {
+		if (ctx->cfg.header)
+			html_include(ctx->cfg.header);
 		return;
+	}
 
@@ -536,3 +525,9 @@ void cgit_print_docend()
 {
-	html("</div>");
+	html("</div> <!-- class=content -->\n");
+	if (ctx.cfg.embedded) {
+		html("</div> <!-- id=cgit -->\n");
+		if (ctx.cfg.footer)
+			html_include(ctx.cfg.footer);
+		return;
+	}
 	if (ctx.cfg.footer)
@@ -545,5 +540,3 @@ void cgit_print_docend()
 	}
-	html("</div>");
-	if (ctx.cfg.embedded)
-		return;
+	html("</div> <!-- id=cgit -->\n");
 	html("</body>\n</html>\n");