1 files changed, 63 insertions, 63 deletions

diff --git a/src/mod_usertrack.c b/src/mod_usertrack.c
index fb1839d..d3314c2 100644
--- a/src/mod_usertrack.c
+++ b/src/mod_usertrack.c
@@ -24,44 +24,44 @@ typedef struct {
 
 typedef struct {
 	PLUGIN_DATA;
-
+	
 	plugin_config **config_storage;
-
-	plugin_config conf;
+	
+	plugin_config conf; 
 } plugin_data;
 
 /* init the plugin data */
 INIT_FUNC(mod_usertrack_init) {
 	plugin_data *p;
-
+	
 	p = calloc(1, sizeof(*p));
-
+	
 	return p;
 }
 
 /* detroy the plugin data */
 FREE_FUNC(mod_usertrack_free) {
 	plugin_data *p = p_d;
-
+	
 	UNUSED(srv);
-
+	
 	if (!p) return HANDLER_GO_ON;
-
+	
 	if (p->config_storage) {
 		size_t i;
 		for (i = 0; i < srv->config_context->used; i++) {
 			plugin_config *s = p->config_storage[i];
-
+			
 			buffer_free(s->cookie_name);
 			buffer_free(s->cookie_domain);
-
+			
 			free(s);
 		}
 		free(p->config_storage);
 	}
-
+	
 	free(p);
-
+	
 	return HANDLER_GO_ON;
 }
 
@@ -70,38 +70,38 @@ FREE_FUNC(mod_usertrack_free) {
 SETDEFAULTS_FUNC(mod_usertrack_set_defaults) {
 	plugin_data *p = p_d;
 	size_t i = 0;
-
-	config_values_t cv[] = {
+	
+	config_values_t cv[] = { 
 		{ "usertrack.cookie-name",       NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },       /* 0 */
 		{ "usertrack.cookie-max-age",    NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION },        /* 1 */
 		{ "usertrack.cookie-domain",     NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },       /* 2 */
-
-		{ "usertrack.cookiename",        NULL, T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_CONNECTION },
+		
+		{ "usertrack.cookiename",        NULL, T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_CONNECTION },   
 		{ NULL,                          NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
 	};
-
+	
 	if (!p) return HANDLER_ERROR;
-
+	
 	p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
-
+	
 	for (i = 0; i < srv->config_context->used; i++) {
 		plugin_config *s;
-
+		
 		s = calloc(1, sizeof(plugin_config));
 		s->cookie_name    = buffer_init();
 		s->cookie_domain  = buffer_init();
 		s->cookie_max_age = 0;
-
+		
 		cv[0].destination = s->cookie_name;
 		cv[1].destination = &(s->cookie_max_age);
 		cv[2].destination = s->cookie_domain;
-
+		
 		p->config_storage[i] = s;
-
+	
 		if (0 != config_insert_values_global(srv, ((data_config *)srv->config_context->data[i])->value, cv)) {
 			return HANDLER_ERROR;
 		}
-
+	
 		if (buffer_is_empty(s->cookie_name)) {
 			buffer_copy_string(s->cookie_name, "TRACKID");
 		} else {
@@ -109,30 +109,30 @@ SETDEFAULTS_FUNC(mod_usertrack_set_defaults) {
 			for (j = 0; j < s->cookie_name->used - 1; j++) {
 				char c = s->cookie_name->ptr[j] | 32;
 				if (c < 'a' || c > 'z') {
-					log_error_write(srv, __FILE__, __LINE__, "sb",
-							"invalid character in usertrack.cookie-name:",
+					log_error_write(srv, __FILE__, __LINE__, "sb", 
+							"invalid character in usertrack.cookie-name:", 
 							s->cookie_name);
-
+					
 					return HANDLER_ERROR;
 				}
 			}
 		}
-
+		
 		if (!buffer_is_empty(s->cookie_domain)) {
 			size_t j;
 			for (j = 0; j < s->cookie_domain->used - 1; j++) {
 				char c = s->cookie_domain->ptr[j];
 				if (c <= 32 || c >= 127 || c == '"' || c == '\\') {
-					log_error_write(srv, __FILE__, __LINE__, "sb",
-							"invalid character in usertrack.cookie-domain:",
+					log_error_write(srv, __FILE__, __LINE__, "sb", 
+							"invalid character in usertrack.cookie-domain:", 
 							s->cookie_domain);
-
+					
 					return HANDLER_ERROR;
 				}
 			}
 		}
 	}
-
+		
 	return HANDLER_GO_ON;
 }
 
@@ -141,23 +141,23 @@ SETDEFAULTS_FUNC(mod_usertrack_set_defaults) {
 static int mod_usertrack_patch_connection(server *srv, connection *con, plugin_data *p) {
 	size_t i, j;
 	plugin_config *s = p->config_storage[0];
-
+	
 	PATCH(cookie_name);
 	PATCH(cookie_domain);
 	PATCH(cookie_max_age);
-
+	
 	/* skip the first, the global context */
 	for (i = 1; i < srv->config_context->used; i++) {
 		data_config *dc = (data_config *)srv->config_context->data[i];
 		s = p->config_storage[i];
-
+		
 		/* condition didn't match */
 		if (!config_check_cond(srv, con, dc)) continue;
-
+		
 		/* merge config */
 		for (j = 0; j < dc->value->used; j++) {
 			data_unset *du = dc->value->data[j];
-
+			
 			if (buffer_is_equal_string(du->key, CONST_STR_LEN("usertrack.cookie-name"))) {
 				PATCH(cookie_name);
 			} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("usertrack.cookie-max-age"))) {
@@ -167,7 +167,7 @@ static int mod_usertrack_patch_connection(server *srv, connection *con, plugin_d
 			}
 		}
 	}
-
+	
 	return 0;
 }
 #undef PATCH
@@ -178,38 +178,38 @@ URIHANDLER_FUNC(mod_usertrack_uri_handler) {
 	unsigned char h[16];
 	MD5_CTX Md5Ctx;
 	char hh[32];
-
+	
 	if (con->uri.path->used == 0) return HANDLER_GO_ON;
-
+	
 	mod_usertrack_patch_connection(srv, con, p);
-
+	
 	if (NULL != (ds = (data_string *)array_get_element(con->request.headers, "Cookie"))) {
 		char *g;
 		/* we have a cookie, does it contain a valid name ? */
-
-		/* parse the cookie
-		 *
+		
+		/* parse the cookie 
+		 * 
 		 * check for cookiename + (WS | '=')
-		 *
+		 * 
 		 */
-
+		
 		if (NULL != (g = strstr(ds->value->ptr, p->conf.cookie_name->ptr))) {
 			char *nc;
-
+			
 			/* skip WS */
 			for (nc = g + p->conf.cookie_name->used-1; *nc == ' ' || *nc == '\t'; nc++);
-
+			
 			if (*nc == '=') {
 				/* ok, found the key of our own cookie */
-
+				
 				if (strlen(nc) > 32) {
 					/* i'm lazy */
 					return HANDLER_GO_ON;
 				}
 			}
 		}
-	}
-
+	} 
+	
 	/* set a cookie */
 	if (NULL == (ds = (data_string *)array_get_unused_element(con->response.headers, TYPE_STRING))) {
 		ds = data_response_init();
@@ -217,39 +217,39 @@ URIHANDLER_FUNC(mod_usertrack_uri_handler) {
 	buffer_copy_string(ds->key, "Set-Cookie");
 	buffer_copy_string_buffer(ds->value, p->conf.cookie_name);
 	buffer_append_string(ds->value, "=");
-
+	
 
 	/* taken from mod_auth.c */
-
+	
 	/* generate shared-secret */
 	MD5_Init(&Md5Ctx);
 	MD5_Update(&Md5Ctx, (unsigned char *)con->uri.path->ptr, con->uri.path->used - 1);
 	MD5_Update(&Md5Ctx, (unsigned char *)"+", 1);
-
+	
 	/* we assume sizeof(time_t) == 4 here, but if not it ain't a problem at all */
 	ltostr(hh, srv->cur_ts);
 	MD5_Update(&Md5Ctx, (unsigned char *)hh, strlen(hh));
 	ltostr(hh, rand());
 	MD5_Update(&Md5Ctx, (unsigned char *)hh, strlen(hh));
-
+	
 	MD5_Final(h, &Md5Ctx);
-
+	
 	buffer_append_string_encoded(ds->value, (char *)h, 16, ENCODING_HEX);
 	buffer_append_string(ds->value, "; Path=/");
 	buffer_append_string(ds->value, "; Version=1");
-
+	
 	if (!buffer_is_empty(p->conf.cookie_domain)) {
 		buffer_append_string(ds->value, "; Domain=");
 		buffer_append_string_encoded(ds->value, CONST_BUF_LEN(p->conf.cookie_domain), ENCODING_REL_URI);
 	}
-
+	
 	if (p->conf.cookie_max_age) {
 		buffer_append_string(ds->value, "; max-age=");
 		buffer_append_long(ds->value, p->conf.cookie_max_age);
 	}
-
+	
 	array_insert_unique(con->response.headers, (data_unset *)ds);
-
+	
 	return HANDLER_GO_ON;
 }
 
@@ -258,13 +258,13 @@ URIHANDLER_FUNC(mod_usertrack_uri_handler) {
 int mod_usertrack_plugin_init(plugin *p) {
 	p->version     = LIGHTTPD_VERSION_ID;
 	p->name        = buffer_init_string("usertrack");
-
+	
 	p->init        = mod_usertrack_init;
 	p->handle_uri_clean  = mod_usertrack_uri_handler;
 	p->set_defaults  = mod_usertrack_set_defaults;
 	p->cleanup     = mod_usertrack_free;
-
+	
 	p->data        = NULL;
-
+	
 	return 0;
 }