static int
rest_test_check(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
noit_check_t *tcheck;
mtev_http_session_ctx *ctx = restc->http_ctx;
int mask, complete = 0;
int error_code = 500;
const char *error = "internal error";
xmlDocPtr indoc, doc = NULL;
xmlNodePtr attr, config, root;
indoc = rest_get_xml_upload(restc, &mask, &complete);
if(!complete) return mask;
if(indoc == NULL) {
error = "xml parse error";
goto error;
}
if(!noit_validate_check_rest_post(indoc, &attr, &config, &error))
goto error;
tcheck = noit_fire_check(attr, config, &error);
if(tcheck) {
/* push the check and the context into a queue to complete on */
struct check_test_closure *cl;
cl = calloc(1, sizeof(*cl));
if(npats == 1 && !strcmp(pats[0], ".json"))
cl->output = WANTS_JSON;
cl->check = tcheck;
cl->restc = restc;
mtev_skiplist_insert(&in_progress, cl);
check_test_schedule_sweeper();
if(restc->call_closure_free)
restc->call_closure_free(restc->call_closure);
restc->call_closure_free = NULL;
restc->call_closure = NULL;
restc->fastpath = rest_test_check_err;
goto cleanup;
}
error:
mtev_http_response_standard(ctx, error_code, "ERROR", "text/xml");
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlNewDocNode(doc, NULL, (xmlChar *)"error", NULL);
xmlDocSetRootElement(doc, root);
xmlNodeAddContent(root, (xmlChar *)error);
mtev_http_response_xml(ctx, doc);
mtev_http_response_end(ctx);
goto cleanup;
cleanup:
if(doc) xmlFreeDoc(doc);
return 0;
}
static int rest_show_feed(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
mtev_http_session_ctx *ctx = restc->http_ctx;
const char *err = "unknown error";
const char *jpath_with_sub;
char jlogpath[PATH_MAX], *cp, **subs = NULL;
int nsubs, i;
mtev_log_stream_t feed;
jlog_ctx *jctx = NULL;
xmlDocPtr doc = NULL;
xmlNodePtr root = NULL, subnodes;
feed = mtev_log_stream_find("feed");
if(!feed) { err = "cannot find feed"; goto error; }
jpath_with_sub = mtev_log_stream_get_path(feed);
strlcpy(jlogpath, jpath_with_sub, sizeof(jlogpath));
cp = strchr(jlogpath, '(');
if(cp) *cp = '\0';
jctx = jlog_new(jlogpath);
if((nsubs = jlog_ctx_list_subscribers(jctx, &subs)) == -1) {
err = jlog_ctx_err_string(jctx);
goto error;
}
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlNewDocNode(doc, NULL, (xmlChar *)"feed", NULL);
xmlDocSetRootElement(doc, root);
subnodes = xmlNewNode(NULL, (xmlChar *)"subscribers");
for(i=0; i<nsubs; i++) {
xmlNewChild(subnodes, NULL, (xmlChar *)"subscriber", (xmlChar *)subs[i]);
}
xmlAddChild(root, subnodes);
mtev_http_response_ok(restc->http_ctx, "text/xml");
mtev_http_response_xml(restc->http_ctx, doc);
mtev_http_response_end(restc->http_ctx);
if(subs) jlog_ctx_list_subscribers_dispose(jctx, subs);
xmlFreeDoc(doc);
jlog_ctx_close(jctx);
return 0;
error:
if(doc) xmlFreeDoc(doc);
if(subs) jlog_ctx_list_subscribers_dispose(jctx, subs);
mtev_http_response_server_error(ctx, "text/plain");
mtev_http_response_append(ctx, err, strlen(err));
mtev_http_response_end(ctx);
if(jctx) jlog_ctx_close(jctx);
return 0;
}
static void
rest_test_check_result(struct check_test_closure *cl) {
mtev_http_session_ctx *ctx = cl->restc->http_ctx;
mtevL(nlerr, "Flushing check test result\n");
if(cl->restc->call_closure_free)
cl->restc->call_closure_free(cl->restc->call_closure);
cl->restc->call_closure_free = NULL;
cl->restc->call_closure = NULL;
cl->restc->fastpath = NULL;
if(ctx) {
eventer_t conne;
if(cl->output == WANTS_JSON) {
struct json_object *doc;
const char *jsonstr;
doc = noit_check_state_as_json(cl->check, 1);
mtev_http_response_ok(ctx, "application/json");
jsonstr = json_object_to_json_string(doc);
mtev_http_response_append(ctx, jsonstr, strlen(jsonstr));
mtev_http_response_append(ctx, "\n", 1);
json_object_put(doc);
} else {
xmlDocPtr doc = NULL;
xmlNodePtr root, state;
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlNewDocNode(doc, NULL, (xmlChar *)"check", NULL);
xmlDocSetRootElement(doc, root);
state = noit_check_state_as_xml(cl->check, 1);
xmlAddChild(root, state);
mtev_http_response_ok(ctx, "text/xml");
mtev_http_response_xml(ctx, doc);
xmlFreeDoc(doc);
}
mtev_http_response_end(ctx);
conne = mtev_http_connection_event(mtev_http_session_connection(ctx));
if(conne) {
// The event already exists, why re-add it? Did we want to update it?
//eventer_add(conne);
eventer_trigger(conne, EVENTER_READ | EVENTER_WRITE);
}
}
noit_poller_free_check(cl->check);
free(cl);
}
static int
rest_show_filter(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
mtev_http_session_ctx *ctx = restc->http_ctx;
xmlDocPtr doc = NULL;
xmlNodePtr node, root;
char xpath[1024];
int error_code = 500;
if(npats != 2) goto error;
snprintf(xpath, sizeof(xpath), "//filtersets%sfilterset[@name=\"%s\"]",
pats[0], pats[1]);
node = mtev_conf_get_section(NULL, xpath);
if(!node) goto not_found;
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlCopyNode(node, 1);
xmlDocSetRootElement(doc, root);
mtev_http_response_ok(ctx, "text/xml");
mtev_http_response_xml(ctx, doc);
mtev_http_response_end(ctx);
goto cleanup;
not_found:
mtev_http_response_not_found(ctx, "text/html");
mtev_http_response_end(ctx);
goto cleanup;
error:
mtev_http_response_standard(ctx, error_code, "ERROR", "text/html");
mtev_http_response_end(ctx);
goto cleanup;
cleanup:
if(doc) xmlFreeDoc(doc);
return 0;
}
static int
rest_set_filter(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
mtev_http_session_ctx *ctx = restc->http_ctx;
xmlDocPtr doc = NULL, indoc = NULL;
xmlNodePtr node, parent, root, newfilter;
char xpath[1024];
int error_code = 500, complete = 0, mask = 0;
const char *error = "internal error";
if(npats != 2) goto error;
indoc = rest_get_xml_upload(restc, &mask, &complete);
if(!complete) return mask;
if(indoc == NULL) FAIL("xml parse error");
snprintf(xpath, sizeof(xpath), "//filtersets%sfilterset[@name=\"%s\"]",
pats[0], pats[1]);
node = mtev_conf_get_section(NULL, xpath);
if(!node && noit_filter_exists(pats[1])) {
/* It's someone else's */
error_code = 403;
goto error;
}
if((newfilter = validate_filter_post(indoc)) == NULL) goto error;
xmlSetProp(newfilter, (xmlChar *)"name", (xmlChar *)pats[1]);
parent = make_conf_path(pats[0]);
if(!parent) FAIL("invalid path");
if(node) {
xmlUnlinkNode(node);
xmlFreeNode(node);
}
xmlUnlinkNode(newfilter);
xmlAddChild(parent, newfilter);
CONF_DIRTY(newfilter);
mtev_conf_mark_changed();
if(mtev_conf_write_file(NULL) != 0)
mtevL(noit_error, "local config write failed\n");
noit_filter_compile_add(newfilter);
if(restc->call_closure_free) restc->call_closure_free(restc->call_closure);
restc->call_closure_free = NULL;
restc->call_closure = NULL;
restc->fastpath = rest_show_filter;
return restc->fastpath(restc, restc->nparams, restc->params);
error:
mtev_http_response_standard(ctx, error_code, "ERROR", "text/html");
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlNewDocNode(doc, NULL, (xmlChar *)"error", NULL);
xmlDocSetRootElement(doc, root);
xmlNodeAddContent(root, (xmlChar *)error);
mtev_http_response_xml(ctx, doc);
mtev_http_response_end(ctx);
goto cleanup;
cleanup:
if(doc) xmlFreeDoc(doc);
return 0;
}
static int rest_add_feed(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
mtev_http_session_ctx *ctx = restc->http_ctx;
xmlXPathObjectPtr pobj = NULL;
xmlDocPtr doc = NULL, indoc = NULL;
xmlNodePtr node, root;
acceptor_closure_t *ac = restc->ac;
int error_code = 500, complete = 0, mask = 0, rv;
const char *error = "internal error", *logname;
char *name, *copy_from;
mtev_log_stream_t feed;
const char *jpath_with_sub;
char jlogpath[PATH_MAX], *cp;
jlog_ctx *jctx = NULL;
jlog_id chkpt;
if(npats != 0) goto error;
indoc = rest_get_xml_upload(restc, &mask, &complete);
if(!complete) return mask;
if(indoc == NULL) {
error = "xml parse error";
goto error;
}
if(!mtev_hash_retr_str(ac->config,
"log_transit_feed_name",
strlen("log_transit_feed_name"),
&logname)) {
goto error;
}
feed = mtev_log_stream_find("feed");
if(!feed) {
error = "couldn't find feed";
goto error;
}
jpath_with_sub = mtev_log_stream_get_path(feed);
strlcpy(jlogpath, jpath_with_sub, sizeof(jlogpath));
cp = strchr(jlogpath, '(');
if(cp) *cp = '\0';
node = xmlDocGetRootElement(indoc);
name = (char*)xmlGetProp(node, (xmlChar*)"name");
copy_from = (char*)xmlGetProp(node, (xmlChar*)"checkpoint_copy");
jctx = jlog_new(jlogpath);
if (!jctx) {
error = "couldn't open logpath";
goto error;
}
if (!jlog_get_checkpoint(jctx, name, &chkpt)) {
error = "subscriber already exists, can't add";
goto error;
}
if (copy_from) {
rv = jlog_ctx_add_subscriber_copy_checkpoint(jctx, name, copy_from);
}
else {
rv = jlog_ctx_add_subscriber(jctx, name, JLOG_END);
}
if (rv == -1) {
error = "couldn't add subscriber";
goto error;
}
mtev_http_response_ok(restc->http_ctx, "text/xml");
mtev_http_response_end(restc->http_ctx);
goto cleanup;
error:
mtev_http_response_standard(ctx, error_code, "ERROR", "text/xml");
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlNewDocNode(doc, NULL, (xmlChar *)"error", NULL);
xmlDocSetRootElement(doc, root);
xmlNodeAddContent(root, (xmlChar *)error);
mtev_http_response_xml(ctx, doc);
mtev_http_response_end(ctx);
cleanup:
if (jctx) {
jlog_ctx_close(jctx);
}
if(pobj) xmlXPathFreeObject(pobj);
if(doc) xmlFreeDoc(doc);
return 0;
}
