file-json: log http data using common function

src/output-json-file.c

@@ -53,6 +53,7 @@
 
 #include "output.h"
 #include "output-json.h"
+#include "output-json-http.h"
 
 #include "log-file.h"
 #include "util-logopenfile.h"
@@ -74,99 +75,6 @@ typedef struct JsonFileLogThread_ {
     MemBuffer *buffer;
 } JsonFileLogThread;
 
-static json_t *LogFileMetaGetUri(const Packet *p, const File *ff)
-{
-    HtpState *htp_state = (HtpState *)p->flow->alstate;
-    json_t *js = NULL;
-    if (htp_state != NULL) {
-        htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP, htp_state, ff->txid);
-        if (tx != NULL) {
-            HtpTxUserData *tx_ud = htp_tx_get_user_data(tx);
-            if (tx_ud != NULL && tx_ud->request_uri_normalized != NULL) {
-                char *s = bstr_util_strdup_to_c(tx_ud->request_uri_normalized);
-                if (s != NULL) {
-                    js = json_string(s);
-                    SCFree(s);
-                    if (js != NULL)
-                        return js;
-                }
-            }
-        }
-    }
-
-    return NULL;
-}
-
-static json_t *LogFileMetaGetHost(const Packet *p, const File *ff)
-{
-    HtpState *htp_state = (HtpState *)p->flow->alstate;
-    json_t *js = NULL;
-    if (htp_state != NULL) {
-        htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP, htp_state, ff->txid);
-        if (tx != NULL && tx->request_hostname != NULL) {
-            char *s = bstr_util_strdup_to_c(tx->request_hostname);
-            if (s != NULL) {
-                js = json_string(s);
-                SCFree(s);
-                if (js != NULL)
-                    return js;
-            }
-        }
-    }
-
-    return NULL;
-}
-
-static json_t *LogFileMetaGetReferer(const Packet *p, const File *ff)
-{
-    HtpState *htp_state = (HtpState *)p->flow->alstate;
-    json_t *js = NULL;
-    if (htp_state != NULL) {
-        htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP, htp_state, ff->txid);
-        if (tx != NULL) {
-            htp_header_t *h = NULL;
-            h = (htp_header_t *)htp_table_get_c(tx->request_headers,
-                                                "Referer");
-            if (h != NULL) {
-                char *s = bstr_util_strdup_to_c(h->value);
-                if (s != NULL) {
-                    js = json_string(s);
-                    SCFree(s);
-                    if (js != NULL)
-                        return js;
-                }
-            }
-        }
-    }
-
-    return NULL;
-}
-
-static json_t *LogFileMetaGetUserAgent(const Packet *p, const File *ff)
-{
-    HtpState *htp_state = (HtpState *)p->flow->alstate;
-    json_t *js = NULL;
-    if (htp_state != NULL) {
-        htp_tx_t *tx = AppLayerParserGetTx(IPPROTO_TCP, ALPROTO_HTTP, htp_state, ff->txid);
-        if (tx != NULL) {
-            htp_header_t *h = NULL;
-            h = (htp_header_t *)htp_table_get_c(tx->request_headers,
-                                                "User-Agent");
-            if (h != NULL) {
-                char *s = bstr_util_strdup_to_c(h->value);
-                if (s != NULL) {
-                    js = json_string(s);
-                    SCFree(s);
-                    if (js != NULL)
-                        return js;
-                }
-            }
-        }
-    }
-
-    return NULL;
-}
-
 /**
  *  \internal
  *  \brief Write meta data on a single line json record
@@ -175,33 +83,24 @@ static void FileWriteJsonRecord(JsonFileLogThread *aft, const Packet *p, const F
 {
     MemBuffer *buffer = (MemBuffer *)aft->buffer;
     json_t *js = CreateJSONHeader((Packet *)p, 0, "fileinfo"); //TODO const
+    json_t *hjs = NULL;
     if (unlikely(js == NULL))
         return;
 
     /* reset */
     MemBufferReset(buffer);
 
-    json_t *hjs = json_object();
-    if (unlikely(hjs == NULL)) {
-        json_decref(js);
-        return;
-    }
-
-    json_object_set_new(hjs, "app_proto", json_string(AppProtoToString(p->flow->alproto)));
     switch (p->flow->alproto) {
         case ALPROTO_HTTP:
-            json_object_set_new(hjs, "url", LogFileMetaGetUri(p, ff));
-            json_object_set_new(hjs, "hostname", LogFileMetaGetHost(p, ff));
-            json_object_set_new(hjs, "http_refer", LogFileMetaGetReferer(p, ff));
-            json_object_set_new(hjs, "http_user_agent", LogFileMetaGetUserAgent(p, ff));
-            json_object_set_new(js, "http", hjs);
+            hjs = JsonHttpAddMetadata(p->flow);
+            if (hjs)
+                json_object_set_new(js, "http", hjs);
             break;
     }
 
 
     json_t *fjs = json_object();
     if (unlikely(fjs == NULL)) {
-        json_decref(hjs);
         json_decref(js);
         return;
     }