Add TextAnalysis on spamfilter hit in the JSON logs.

include/h.h

@@ -1393,6 +1393,7 @@ extern LogData *log_data_source(const char *file, int line, const char *function
 extern LogData *log_data_socket_error(int fd);
 extern LogData *log_data_link_block(ConfigItem_link *link);
 extern LogData *log_data_tkl(const char *key, TKL *tkl);
+extern LogData *log_data_textanalysis(const char *key, TextAnalysis *ta);
 extern LogData *log_data_tls_error(void);
 extern void log_data_free(LogData *d);
 extern void log_pre_rehash(void);

src/log.c

@@ -728,6 +728,21 @@ LogData *log_data_tkl(const char *key, TKL *tkl)
 	return d;
 }
 
+LogData *log_data_textanalysis(const char *key, TextAnalysis *ta)
+{
+	char buf[BUFSIZE];
+	LogData *d = safe_alloc(sizeof(LogData));
+	json_t *j;
+
+	d->type = LOG_FIELD_OBJECT;
+	safe_strdup(d->key, key);
+	d->value.object = j = json_object();
+
+	json_expand_textanalysis(j, NULL, ta, 1);
+
+	return d;
+}
+
 void log_data_free(LogData *d)
 {
 	if (d->type == LOG_FIELD_STRING)

src/modules/tkl.c

@@ -5416,13 +5416,18 @@ static void match_spamfilter_hit(Client *client, const char *str_in, const char
 					   log_data_string("_space", destination ? " " : ""),
 					   log_data_string("destination", destination ? destination : ""));
 			} else {
+				// Yeah we are re-running the text analysis.
+				TextAnalysis textanalysis;
+				memset(&textanalysis, 0, sizeof(textanalysis));
+				RunHook(HOOKTYPE_ANALYZE_TEXT, client, str, &textanalysis);
 				unreal_log(ULOG_INFO, "tkl", "SPAMFILTER_MATCH", client,
 					   "[Spamfilter] $client.details matches filter '$tkl': [cmd: $command$_space$destination: '$str'] [reason: $tkl.reason] [action: $tkl.ban_action]",
 					   log_data_tkl("tkl", tkl),
 					   log_data_string("command", cmd),
 					   log_data_string("_space", destination ? " " : ""),
 					   log_data_string("destination", destination ? destination : ""),
-					   log_data_string("str", str));
+					   log_data_string("str", str),
+					   log_data_textanalysis("textanalysis", &textanalysis));
 				*content_revealed = 1;
 			}
 

src/parse.c

@@ -561,7 +561,7 @@ static void parse2(Client *cptr, Client **fromptr, MessageTag *mtags, int mtags_
 	{
 		memset(&text_analysis_storage, 0, sizeof(text_analysis_storage));
 		clictx.textanalysis = &text_analysis_storage;
-		RunHook(HOOKTYPE_ANALYZE_TEXT, from, para[i-1], clictx.textanalysis); // is para[i] correct? probably not? -1 ? safety check?
+		RunHook(HOOKTYPE_ANALYZE_TEXT, from, para[i-1], clictx.textanalysis);
 	}
 
 	/* Now ready to execute the command */