From adca120fdf42d8285d10173d584abec6a08ab1fc Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Sun, 3 Feb 2019 14:49:20 +0100
Subject: blogc: added datetime template variable

---
 src/blogc/funcvars.c |  4 ++++
 src/blogc/sysinfo.c  | 36 ++++++++++++++++++++++++++++++++++++
 src/blogc/sysinfo.h  |  6 ++++++
 3 files changed, 46 insertions(+)

(limited to 'src')

diff --git a/src/blogc/funcvars.c b/src/blogc/funcvars.c
index 50abbb8..96bc3c5 100644
--- a/src/blogc/funcvars.c
+++ b/src/blogc/funcvars.c
@@ -30,6 +30,10 @@ static const struct func_map {
     {"BLOGC_SYSINFO_HOSTNAME", blogc_sysinfo_inject_hostname},
 #endif
 
+#ifdef HAVE_SYSINFO_DATETIME
+    {"BLOGC_SYSINFO_DATETIME", blogc_sysinfo_inject_datetime},
+#endif
+
     {NULL, NULL},
 };
 
diff --git a/src/blogc/sysinfo.c b/src/blogc/sysinfo.c
index 191f60e..d934483 100644
--- a/src/blogc/sysinfo.c
+++ b/src/blogc/sysinfo.c
@@ -14,6 +14,10 @@
 #include <unistd.h>
 #endif /* HAVE_UNISTD_H */
 
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif /* HAVE_TIME_H */
+
 #include <stdlib.h>
 #include "../common/utils.h"
 #include "sysinfo.h"
@@ -45,3 +49,35 @@ blogc_sysinfo_inject_hostname(bc_trie_t *global)
 
     bc_trie_insert(global, "BLOGC_SYSINFO_HOSTNAME", hostname);
 }
+
+
+char*
+blogc_sysinfo_get_datetime(void)
+{
+#ifndef HAVE_SYSINFO_DATETIME
+    return NULL;
+#else
+    time_t tmp;
+    if (-1 == time(&tmp))
+        return NULL;
+
+    struct tm *t = gmtime(&tmp);
+
+    char buf[1024];
+    if (0 == strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", t))
+        return NULL;
+
+    return bc_strdup(buf);
+#endif
+}
+
+
+void
+blogc_sysinfo_inject_datetime(bc_trie_t *global)
+{
+    char *t = blogc_sysinfo_get_datetime();
+    if (t == NULL)
+        return;
+
+    bc_trie_insert(global, "BLOGC_SYSINFO_DATETIME", t);
+}
diff --git a/src/blogc/sysinfo.h b/src/blogc/sysinfo.h
index 0104911..f26662a 100644
--- a/src/blogc/sysinfo.h
+++ b/src/blogc/sysinfo.h
@@ -19,9 +19,15 @@
 #endif /* HAVE_GETHOSTNAME */
 #endif /* HAVE_UNISTD_H */
 
+#ifdef HAVE_TIME_H
+#define HAVE_SYSINFO_DATETIME 1
+#endif /* HAVE_TIME_H */
+
 #include "../common/utils.h"
 
 char* blogc_sysinfo_get_hostname(void);
 void blogc_sysinfo_inject_hostname(bc_trie_t *global);
+char* blogc_sysinfo_get_datetime(void);
+void blogc_sysinfo_inject_datetime(bc_trie_t *global);
 
 #endif /* ___SYSINFO_H */
-- 
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