static int
noit_http_rest_permission_denied(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_http_session_ctx *ctx = restc->http_ctx;
noit_http_response_standard(ctx, 403, "DENIED", "text/xml");
noit_http_response_end(ctx);
return 0;
}
static int
rest_test_check_err(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_http_response *res = noit_http_session_response(restc->http_ctx);
noit_skiplist_remove(&in_progress, restc,
(noit_freefunc_t)rest_test_check_result);
if(noit_http_response_complete(res) != noit_true) {
noit_http_response_standard(restc->http_ctx, 500, "ERROR", "text/html");
noit_http_response_end(restc->http_ctx);
}
return 0;
}
static int
rest_test_check(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_check_t *tcheck;
noit_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));
cl->check = tcheck;
cl->restc = restc;
noit_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:
noit_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);
noit_http_response_xml(ctx, doc);
noit_http_response_end(ctx);
goto cleanup;
cleanup:
if(doc) xmlFreeDoc(doc);
return 0;
}
static int rest_delete_feed(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_http_session_ctx *ctx = restc->http_ctx;
const char *err = "unknown error";
const char *jpath_with_sub;
char jlogpath[PATH_MAX], *cp;
int rv;
noit_log_stream_t feed;
jlog_ctx *jctx;
feed = noit_log_stream_find("feed");
if(!feed) { err = "cannot find feed"; goto error; }
jpath_with_sub = noit_log_stream_get_path(feed);
strlcpy(jlogpath, jpath_with_sub, sizeof(jlogpath));
cp = strchr(jlogpath, '(');
if(cp) *cp = '\0';
jctx = jlog_new(jlogpath);
rv = jlog_ctx_remove_subscriber(jctx, pats[0]);
jlog_ctx_close(jctx);
if(rv < 0) {
err = jlog_ctx_err_string(jctx);
goto error;
}
/* removed or note, we should do a sweeping cleanup */
jlog_clean(jlogpath);
if(rv == 0) {
noit_http_response_not_found(ctx, "text/plain");
noit_http_response_end(ctx);
return 0;
}
noit_http_response_standard(ctx, 204, "OK", "text/plain");
noit_http_response_end(ctx);
return 0;
error:
noit_http_response_server_error(ctx, "text/plain");
noit_http_response_append(ctx, err, strlen(err));
noit_http_response_end(ctx);
return 0;
}
static int
rest_show_filter(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_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 = noit_conf_get_section(NULL, xpath);
if(!node) goto not_found;
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlCopyNode(node, 1);
xmlDocSetRootElement(doc, root);
noit_http_response_ok(ctx, "text/xml");
noit_http_response_xml(ctx, doc);
noit_http_response_end(ctx);
goto cleanup;
not_found:
noit_http_response_not_found(ctx, "text/html");
noit_http_response_end(ctx);
goto cleanup;
error:
noit_http_response_standard(ctx, error_code, "ERROR", "text/html");
noit_http_response_end(ctx);
goto cleanup;
cleanup:
if(doc) xmlFreeDoc(doc);
return 0;
}
static int
rest_delete_filter(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_http_session_ctx *ctx = restc->http_ctx;
xmlNodePtr node;
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 = noit_conf_get_section(NULL, xpath);
if(!node) goto not_found;
if(noit_filter_remove(node) == 0) goto not_found;
CONF_REMOVE(node);
xmlUnlinkNode(node);
xmlFreeNode(node);
if(noit_conf_write_file(NULL) != 0)
noitL(noit_error, "local config write failed\n");
noit_conf_mark_changed();
noit_http_response_ok(ctx, "text/html");
noit_http_response_end(ctx);
goto cleanup;
not_found:
noit_http_response_not_found(ctx, "text/html");
noit_http_response_end(ctx);
goto cleanup;
error:
noit_http_response_standard(ctx, error_code, "ERROR", "text/html");
noit_http_response_end(ctx);
goto cleanup;
cleanup:
return 0;
}
static int
rest_set_filter(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_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 = noit_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);
noit_conf_mark_changed();
if(noit_conf_write_file(NULL) != 0)
noitL(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:
noit_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);
noit_http_response_xml(ctx, doc);
noit_http_response_end(ctx);
goto cleanup;
cleanup:
if(doc) xmlFreeDoc(doc);
return 0;
}
static int
rest_show_check(noit_http_rest_closure_t *restc,
int npats, char **pats) {
noit_http_session_ctx *ctx = restc->http_ctx;
xmlXPathObjectPtr pobj = NULL;
xmlXPathContextPtr xpath_ctxt = NULL;
xmlDocPtr doc = NULL;
xmlNodePtr node, root, attr, config, state, tmp, anode;
uuid_t checkid;
noit_check_t *check;
char xpath[1024], *uuid_conf, *module, *value;
int rv, cnt, error_code = 500;
noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
const char *k;
int klen;
void *data;
noit_hash_table *configh;
if(npats != 2) goto error;
rv = noit_check_xpath(xpath, sizeof(xpath), pats[0], pats[1]);
if(rv == 0) goto not_found;
if(rv < 0) goto error;
noit_conf_xml_xpath(NULL, &xpath_ctxt);
pobj = xmlXPathEval((xmlChar *)xpath, xpath_ctxt);
if(!pobj || pobj->type != XPATH_NODESET ||
xmlXPathNodeSetIsEmpty(pobj->nodesetval)) goto not_found;
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
if(cnt != 1) goto error;
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, 0);
uuid_conf = (char *)xmlGetProp(node, (xmlChar *)"uuid");
if(!uuid_conf || uuid_parse(uuid_conf, checkid)) goto error;
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlNewDocNode(doc, NULL, (xmlChar *)"check", NULL);
xmlDocSetRootElement(doc, root);
#define MYATTR(node,a,n,b) _noit_conf_get_string(node, &(n), "@" #a, &(b))
#define INHERIT(node,a,n,b) \
_noit_conf_get_string(node, &(n), "ancestor-or-self::node()/@" #a, &(b))
#define SHOW_ATTR(parent, node, a) do { \
xmlNodePtr anode = NULL; \
char *value = NULL; \
INHERIT(node, a, anode, value); \
if(value != NULL) { \
int clen, plen;\
const char *cpath, *apath; \
xmlNodePtr child; \
cpath = node ? (char *)xmlGetNodePath(node) : ""; \
apath = anode ? (char *)xmlGetNodePath(anode) : ""; \
clen = strlen(cpath); \
plen = strlen("/noit/checks"); \
child = xmlNewNode(NULL, (xmlChar *)#a); \
xmlNodeAddContent(child, (xmlChar *)value); \
if(!strncmp(cpath, apath, clen) && apath[clen] == '/') { \
} \
else { \
xmlSetProp(child, (xmlChar *)"inherited", (xmlChar *)apath+plen); \
} \
xmlAddChild(parent, child); \
} \
} while(0)
attr = xmlNewNode(NULL, (xmlChar *)"attributes");
xmlAddChild(root, attr);
SHOW_ATTR(attr,node,uuid);
/* Name is odd, it falls back transparently to module */
if(!INHERIT(node, module, tmp, module)) module = NULL;
xmlAddChild(attr, (tmp = xmlNewNode(NULL, (xmlChar *)"name")));
if(MYATTR(node, name, anode, value))
xmlNodeAddContent(tmp, (xmlChar *)value);
else if(module)
xmlNodeAddContent(tmp, (xmlChar *)module);
SHOW_ATTR(attr,node,module);
SHOW_ATTR(attr,node,target);
SHOW_ATTR(attr,node,period);
SHOW_ATTR(attr,node,timeout);
SHOW_ATTR(attr,node,oncheck);
SHOW_ATTR(attr,node,filterset);
SHOW_ATTR(attr,node,disable);
/* Add the config */
config = xmlNewNode(NULL, (xmlChar *)"config");
configh = noit_conf_get_hash(node, "config");
while(noit_hash_next(configh, &iter, &k, &klen, &data))
NODE_CONTENT(config, k, data);
noit_hash_destroy(configh, free, free);
free(configh);
xmlAddChild(root, config);
/* Add the state */
check = noit_poller_lookup(checkid);
if(!check) {
state = xmlNewNode(NULL, (xmlChar *)"state");
xmlSetProp(state, (xmlChar *)"error", (xmlChar *)"true");
}
else
state = noit_check_state_as_xml(check);
xmlAddChild(root, state);
noit_http_response_ok(ctx, "text/xml");
noit_http_response_xml(ctx, doc);
noit_http_response_end(ctx);
goto cleanup;
not_found:
noit_http_response_not_found(ctx, "text/html");
noit_http_response_end(ctx);
goto cleanup;
error:
noit_http_response_standard(ctx, error_code, "ERROR", "text/html");
noit_http_response_end(ctx);
goto cleanup;
cleanup:
if(pobj) xmlXPathFreeObject(pobj);
if(doc) xmlFreeDoc(doc);
return 0;
}
