Add support for HEAD requests

[cgit.git] / cgit.c

diff --git a/cgit.c b/cgit.c
index d1cee580cd6fe064993da8bd04acdf9f3325042b..dc1c2e453de7ecb880df9d89a125196a66ad58eb 100644 (file)
--- a/cgit.c
+++ b/cgit.c
@@ -12,6 +12,7 @@
 #include "configfile.h"
 #include "html.h"
 #include "ui-shared.h"
+#include "ui-stats.h"
 #include "scan-tree.h"
 
 const char *cgit_version = CGIT_VERSION;
@@ -30,6 +31,8 @@ void config_cb(const char *name, const char *value)
                ctx.cfg.favicon = xstrdup(value);
        else if (!strcmp(name, "footer"))
                ctx.cfg.footer = xstrdup(value);
+       else if (!strcmp(name, "header"))
+               ctx.cfg.header = xstrdup(value);
        else if (!strcmp(name, "logo"))
                ctx.cfg.logo = xstrdup(value);
        else if (!strcmp(name, "index-header"))
@@ -54,6 +57,8 @@ void config_cb(const char *name, const char *value)
                ctx.cfg.enable_log_filecount = atoi(value);
        else if (!strcmp(name, "enable-log-linecount"))
                ctx.cfg.enable_log_linecount = atoi(value);
+       else if (!strcmp(name, "max-stats"))
+               ctx.cfg.max_stats = cgit_find_stats_period(value, NULL);
        else if (!strcmp(name, "cache-size"))
                ctx.cfg.cache_size = atoi(value);
        else if (!strcmp(name, "cache-root"))
@@ -112,6 +117,8 @@ void config_cb(const char *name, const char *value)
                ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
        else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
                ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
+       else if (ctx.repo && !strcmp(name, "repo.max-stats"))
+               ctx.repo->max_stats = cgit_find_stats_period(value, NULL);
        else if (ctx.repo && !strcmp(name, "repo.module-link"))
                ctx.repo->module_link= xstrdup(value);
        else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
@@ -158,6 +165,8 @@ static void querystring_cb(const char *name, const char *value)
                ctx.qry.sort = xstrdup(value);
        } else if (!strcmp(name, "showmsg")) {
                ctx.qry.showmsg = atoi(value);
+       } else if (!strcmp(name, "period")) {
+               ctx.qry.period = xstrdup(value);
        }
 }
 
@@ -181,6 +190,7 @@ static void prepare_context(struct cgit_context *ctx)
        ctx->cfg.max_lock_attempts = 5;
        ctx->cfg.max_msg_len = 80;
        ctx->cfg.max_repodesc_len = 80;
+       ctx->cfg.max_stats = 0;
        ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
        ctx->cfg.renamelimit = -1;
        ctx->cfg.robots = "index, nofollow";
@@ -196,6 +206,7 @@ static void prepare_context(struct cgit_context *ctx)
        ctx->page.size = 0;
        ctx->page.modified = time(NULL);
        ctx->page.expires = ctx->page.modified;
+       ctx->page.etag = NULL;
 }
 
 struct refmatch {
@@ -293,7 +304,6 @@ static void process_request(void *cbdata)
        cmd = cgit_get_cmd(ctx);
        if (!cmd) {
                ctx->page.title = "cgit error";
-               ctx->repo = NULL;
                cgit_print_http_headers(ctx);
                cgit_print_docstart(ctx);
                cgit_print_pageheader(ctx);
@@ -420,6 +430,7 @@ static int calc_ttl()
 int main(int argc, const char **argv)
 {
        const char *cgit_config_env = getenv("CGIT_CONFIG");
+       const char *method = getenv("REQUEST_METHOD");
        const char *path;
        char *qry;
        int err, ttl;
@@ -466,6 +477,8 @@ int main(int argc, const char **argv)
 
        ttl = calc_ttl();
        ctx.page.expires += ttl*60;
+       if (method && !strcmp(method, "HEAD"))
+               ctx.cfg.nocache = 1;
        if (ctx.cfg.nocache)
                ctx.cfg.cache_size = 0;
        err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,