{GPL, other}: Relicense to MIT license.

[collectd.git] / src / curl.c

diff --git a/src/curl.c b/src/curl.c
index f580cf2..3e7c5a5 100644 (file)
--- a/src/curl.c
+++ b/src/curl.c
@@ -17,7 +17,7 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  *
  * Authors:
- *   Florian octo Forster <octo at verplant.org>
+ *   Florian octo Forster <octo at collectd.org>
  *   Aman Gupta <aman at tmm1.net>
  **/
 
@@ -26,6 +26,7 @@
 #include "plugin.h"
 #include "configfile.h"
 #include "utils_match.h"
+#include "utils_time.h"
 
 #include <curl/curl.h>
 
@@ -57,6 +58,7 @@ struct web_page_s /* {{{ */
   char *user;
   char *pass;
   char *credentials;
+  _Bool digest;
   _Bool verify_peer;
   _Bool verify_host;
   char *cacert;
@@ -363,8 +365,7 @@ static int cc_page_init_curl (web_page_t *wp) /* {{{ */
   curl_easy_setopt (wp->curl, CURLOPT_NOSIGNAL, 1L);
   curl_easy_setopt (wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
   curl_easy_setopt (wp->curl, CURLOPT_WRITEDATA, wp);
-  curl_easy_setopt (wp->curl, CURLOPT_USERAGENT,
-      PACKAGE_NAME"/"PACKAGE_VERSION);
+  curl_easy_setopt (wp->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
   curl_easy_setopt (wp->curl, CURLOPT_ERRORBUFFER, wp->curl_errbuf);
   curl_easy_setopt (wp->curl, CURLOPT_URL, wp->url);
   curl_easy_setopt (wp->curl, CURLOPT_FOLLOWLOCATION, 1L);
@@ -388,6 +389,13 @@ static int cc_page_init_curl (web_page_t *wp) /* {{{ */
     ssnprintf (wp->credentials, credentials_size, "%s:%s",
         wp->user, (wp->pass == NULL) ? "" : wp->pass);
     curl_easy_setopt (wp->curl, CURLOPT_USERPWD, wp->credentials);
+    
+    if (wp->digest)
+    {
+      curl_easy_setopt (wp->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+      curl_easy_setopt (wp->curl, CURLOPT_USERNAME, wp->user);
+      curl_easy_setopt (wp->curl, CURLOPT_PASSWORD, wp->pass);
+    }
   }
 
   curl_easy_setopt (wp->curl, CURLOPT_SSL_VERIFYPEER, (long) wp->verify_peer);
@@ -425,6 +433,7 @@ static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
   page->url = NULL;
   page->user = NULL;
   page->pass = NULL;
+  page->digest = 0;
   page->verify_peer = 1;
   page->verify_host = 1;
   page->response_time = 0;
@@ -450,6 +459,8 @@ static int cc_config_add_page (oconfig_item_t *ci) /* {{{ */
       status = cf_util_get_string (child, &page->user);
     else if (strcasecmp ("Password", child->key) == 0)
       status = cf_util_get_string (child, &page->pass);
+    else if (strcasecmp ("Digest", child->key) == 0)
+      status = cf_util_get_boolean (child, &page->digest);
     else if (strcasecmp ("VerifyPeer", child->key) == 0)
       status = cf_util_get_boolean (child, &page->verify_peer);
     else if (strcasecmp ("VerifyHost", child->key) == 0)
@@ -585,7 +596,8 @@ static void cc_submit (const web_page_t *wp, const web_match_t *wm, /* {{{ */
   sstrncpy (vl.plugin, "curl", sizeof (vl.plugin));
   sstrncpy (vl.plugin_instance, wp->instance, sizeof (vl.plugin_instance));
   sstrncpy (vl.type, wm->type, sizeof (vl.type));
-  sstrncpy (vl.type_instance, wm->instance, sizeof (vl.type_instance));
+  if (wm->instance != NULL)
+    sstrncpy (vl.type_instance, wm->instance, sizeof (vl.type_instance));
 
   plugin_dispatch_values (&vl);
 } /* }}} void cc_submit */
@@ -607,12 +619,13 @@ static void cc_submit_response_code (const web_page_t *wp, long code) /* {{{ */
   plugin_dispatch_values (&vl);
 } /* }}} void cc_submit_response_code */
 
-static void cc_submit_response_time (const web_page_t *wp, double seconds) /* {{{ */
+static void cc_submit_response_time (const web_page_t *wp, /* {{{ */
+    cdtime_t response_time)
 {
   value_t values[1];
   value_list_t vl = VALUE_LIST_INIT;
 
-  values[0].gauge = seconds;
+  values[0].gauge = CDTIME_T_TO_DOUBLE (response_time);
 
   vl.values = values;
   vl.values_len = 1;
@@ -628,10 +641,10 @@ static int cc_read_page (web_page_t *wp) /* {{{ */
 {
   web_match_t *wm;
   int status;
-  struct timeval start, end;
+  cdtime_t start = 0;
 
   if (wp->response_time)
-    gettimeofday (&start, NULL);
+    start = cdtime ();
 
   wp->buffer_fill = 0;
   status = curl_easy_perform (wp->curl);
@@ -642,25 +655,19 @@ static int cc_read_page (web_page_t *wp) /* {{{ */
     return (-1);
   }
 
+  if (wp->response_time)
+    cc_submit_response_time (wp, cdtime() - start);
+
   if(wp->response_code)
   {
     long response_code = 0;
     status = curl_easy_getinfo(wp->curl, CURLINFO_RESPONSE_CODE, &response_code);
     if(status != CURLE_OK) {
-      ERROR ("curl plugin: curl_easy_getinfo failed with staus %i: %s",
+      ERROR ("curl plugin: Fetching response code failed with staus %i: %s",
         status, wp->curl_errbuf);
-      return (-1); // TODO: do we need to return in here? this is nonfatal error
+    } else {
+      cc_submit_response_code(wp, response_code);
     }
-    cc_submit_response_code(wp, response_code);
-  }
-
-  if (wp->response_time)
-  {
-    double secs = 0;
-    gettimeofday (&end, NULL);
-    secs += end.tv_sec - start.tv_sec;
-    secs += (end.tv_usec - start.tv_usec) / 1000000.0;
-    cc_submit_response_time (wp, secs);
   }
 
   for (wm = wp->matches; wm != NULL; wm = wm->next)