TT#70855 Read source_lcr_id from acc record and use it to generate CDR

Tha value is readed from the last field of the the ACC srcleg.
It contains the ID of the peer_host from where the call was received.
Mediator uses it to find the correct peering_contract_id to write in
the CDR.

Change-Id: I2cfb7d0fadb5ade265fde3c1778475eda431a453
(cherry picked from commit 87ec80a553)

cdr.c

@@ -476,6 +476,16 @@ static int cdr_parse_srcleg(char *srcleg, cdr_entry_t *cdr)
     g_strlcpy(cdr->header_u2u, tmp2, sizeof(cdr->header_u2u));
     tmp2 = ++tmp1;
 
+    tmp1 = strchr(tmp2, MED_SEP);
+    if(tmp1 == NULL)
+    {
+        L_WARNING("Call-Id '%s' has no separated source lcr id, '%s'", cdr->call_id, tmp2);
+        return -1;
+    }
+    *tmp1 = '\0';
+    cdr->source_lcr_id = atoll(tmp2);
+    tmp2 = ++tmp1;
+
     return 0;
 }
 
@@ -905,6 +915,12 @@ void cdr_set_provider(cdr_entry_t *cdr)
             g_strlcpy(cdr->source_provider_id, "0", sizeof(cdr->source_provider_id));
         }
     }
+    else if (cdr->source_lcr_id) {
+        snprintf(cdr->source_provider_id, sizeof(cdr->source_provider_id),
+                "%llu", (unsigned long long) cdr->source_lcr_id);
+        val = g_hash_table_lookup(med_peer_id_table, cdr->source_provider_id);
+        g_strlcpy(cdr->source_provider_id, val ? : "0", sizeof(cdr->source_provider_id));
+    }
     else if((val = g_hash_table_lookup(med_peer_ip_table, cdr->source_domain)) != NULL)
     {
         g_strlcpy(cdr->source_provider_id, val, sizeof(cdr->source_provider_id));

cdr.h

@@ -37,6 +37,7 @@ typedef struct {
     char source_cli[65];
     char source_ip[65];
     uint8_t source_clir;
+    uint64_t source_lcr_id;
     char source_gpp[10][255];
     char source_lnp_prefix[256];
     char source_user_out[256];