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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
commit1e6c93250172946eeb38e94a92a1fd12c9d3011e (patch)
tree8ca5e16dfc7ad6b3bf2738ca0a48408a950f8f7e /src/registry.c
parentUpdate watch file (diff)
downloadnetdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.tar.xz
netdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.zip
Merging upstream version 1.11.0+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/registry.c')
-rw-r--r--src/registry.c414
1 files changed, 0 insertions, 414 deletions
diff --git a/src/registry.c b/src/registry.c
deleted file mode 100644
index bbc2ef36..00000000
--- a/src/registry.c
+++ /dev/null
@@ -1,414 +0,0 @@
-#include "common.h"
-
-#include "registry_internals.h"
-
-#define REGISTRY_STATUS_OK "ok"
-#define REGISTRY_STATUS_FAILED "failed"
-#define REGISTRY_STATUS_DISABLED "disabled"
-
-// ----------------------------------------------------------------------------
-// REGISTRY concurrency locking
-
-static inline void registry_lock(void) {
- netdata_mutex_lock(&registry.lock);
-}
-
-static inline void registry_unlock(void) {
- netdata_mutex_unlock(&registry.lock);
-}
-
-
-// ----------------------------------------------------------------------------
-// COOKIES
-
-static void registry_set_cookie(struct web_client *w, const char *guid) {
- char edate[100];
- time_t et = now_realtime_sec() + registry.persons_expiration;
- struct tm etmbuf, *etm = gmtime_r(&et, &etmbuf);
- strftime(edate, sizeof(edate), "%a, %d %b %Y %H:%M:%S %Z", etm);
-
- snprintfz(w->cookie1, NETDATA_WEB_REQUEST_COOKIE_SIZE, NETDATA_REGISTRY_COOKIE_NAME "=%s; Expires=%s", guid, edate);
-
- if(registry.registry_domain && registry.registry_domain[0])
- snprintfz(w->cookie2, NETDATA_WEB_REQUEST_COOKIE_SIZE, NETDATA_REGISTRY_COOKIE_NAME "=%s; Domain=%s; Expires=%s", guid, registry.registry_domain, edate);
-}
-
-static inline void registry_set_person_cookie(struct web_client *w, REGISTRY_PERSON *p) {
- registry_set_cookie(w, p->guid);
-}
-
-
-// ----------------------------------------------------------------------------
-// JSON GENERATION
-
-static inline void registry_json_header(RRDHOST *host, struct web_client *w, const char *action, const char *status) {
- buffer_flush(w->response.data);
- w->response.data->contenttype = CT_APPLICATION_JSON;
- buffer_sprintf(w->response.data, "{\n\t\"action\": \"%s\",\n\t\"status\": \"%s\",\n\t\"hostname\": \"%s\",\n\t\"machine_guid\": \"%s\"",
- action, status, host->registry_hostname, host->machine_guid);
-}
-
-static inline void registry_json_footer(struct web_client *w) {
- buffer_strcat(w->response.data, "\n}\n");
-}
-
-static inline int registry_json_disabled(RRDHOST *host, struct web_client *w, const char *action) {
- registry_json_header(host, w, action, REGISTRY_STATUS_DISABLED);
-
- buffer_sprintf(w->response.data, ",\n\t\"registry\": \"%s\"",
- registry.registry_to_announce);
-
- registry_json_footer(w);
- return 200;
-}
-
-
-// ----------------------------------------------------------------------------
-// CALLBACKS FOR WALKING THROUGH REGISTRY OBJECTS
-
-// structure used be the callbacks below
-struct registry_json_walk_person_urls_callback {
- REGISTRY_PERSON *p;
- REGISTRY_MACHINE *m;
- struct web_client *w;
- int count;
-};
-
-// callback for rendering PERSON_URLs
-static int registry_json_person_url_callback(void *entry, void *data) {
- REGISTRY_PERSON_URL *pu = (REGISTRY_PERSON_URL *)entry;
- struct registry_json_walk_person_urls_callback *c = (struct registry_json_walk_person_urls_callback *)data;
- struct web_client *w = c->w;
-
- if(unlikely(c->count++))
- buffer_strcat(w->response.data, ",");
-
- buffer_sprintf(w->response.data, "\n\t\t[ \"%s\", \"%s\", %u000, %u, \"%s\" ]",
- pu->machine->guid, pu->url->url, pu->last_t, pu->usages, pu->machine_name);
-
- return 0;
-}
-
-// callback for rendering MACHINE_URLs
-static int registry_json_machine_url_callback(void *entry, void *data) {
- REGISTRY_MACHINE_URL *mu = (REGISTRY_MACHINE_URL *)entry;
- struct registry_json_walk_person_urls_callback *c = (struct registry_json_walk_person_urls_callback *)data;
- struct web_client *w = c->w;
- REGISTRY_MACHINE *m = c->m;
-
- if(unlikely(c->count++))
- buffer_strcat(w->response.data, ",");
-
- buffer_sprintf(w->response.data, "\n\t\t[ \"%s\", \"%s\", %u000, %u ]",
- m->guid, mu->url->url, mu->last_t, mu->usages);
-
- return 1;
-}
-
-// ----------------------------------------------------------------------------
-
-// structure used be the callbacks below
-struct registry_person_url_callback_verify_machine_exists_data {
- REGISTRY_MACHINE *m;
- int count;
-};
-
-static inline int registry_person_url_callback_verify_machine_exists(void *entry, void *data) {
- struct registry_person_url_callback_verify_machine_exists_data *d = (struct registry_person_url_callback_verify_machine_exists_data *)data;
- REGISTRY_PERSON_URL *pu = (REGISTRY_PERSON_URL *)entry;
- REGISTRY_MACHINE *m = d->m;
-
- if(pu->machine == m)
- d->count++;
-
- return 0;
-}
-
-// ----------------------------------------------------------------------------
-// public HELLO request
-
-int registry_request_hello_json(RRDHOST *host, struct web_client *w) {
- registry_json_header(host, w, "hello", REGISTRY_STATUS_OK);
-
- buffer_sprintf(w->response.data, ",\n\t\"registry\": \"%s\"",
- registry.registry_to_announce);
-
- registry_json_footer(w);
- return 200;
-}
-
-// ----------------------------------------------------------------------------
-//public ACCESS request
-
-#define REGISTRY_VERIFY_COOKIES_GUID "give-me-back-this-cookie-now--please"
-
-// the main method for registering an access
-int registry_request_access_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *name, time_t when) {
- if(unlikely(!registry.enabled))
- return registry_json_disabled(host, w, "access");
-
- // ------------------------------------------------------------------------
- // verify the browser supports cookies
-
- if(registry.verify_cookies_redirects > 0 && !person_guid[0]) {
- buffer_flush(w->response.data);
- registry_set_cookie(w, REGISTRY_VERIFY_COOKIES_GUID);
- w->response.data->contenttype = CT_APPLICATION_JSON;
- buffer_sprintf(w->response.data, "{ \"status\": \"redirect\", \"registry\": \"%s\" }", registry.registry_to_announce);
- return 200;
- }
-
- if(unlikely(person_guid[0] && !strcmp(person_guid, REGISTRY_VERIFY_COOKIES_GUID)))
- person_guid[0] = '\0';
-
- // ------------------------------------------------------------------------
-
- registry_lock();
-
- REGISTRY_PERSON *p = registry_request_access(person_guid, machine_guid, url, name, when);
- if(!p) {
- registry_json_header(host, w, "access", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 412;
- }
-
- // set the cookie
- registry_set_person_cookie(w, p);
-
- // generate the response
- registry_json_header(host, w, "access", REGISTRY_STATUS_OK);
-
- buffer_sprintf(w->response.data, ",\n\t\"person_guid\": \"%s\",\n\t\"urls\": [", p->guid);
- struct registry_json_walk_person_urls_callback c = { p, NULL, w, 0 };
- avl_traverse(&p->person_urls, registry_json_person_url_callback, &c);
- buffer_strcat(w->response.data, "\n\t]\n");
-
- registry_json_footer(w);
- registry_unlock();
- return 200;
-}
-
-// ----------------------------------------------------------------------------
-// public DELETE request
-
-// the main method for deleting a URL from a person
-int registry_request_delete_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *delete_url, time_t when) {
- if(!registry.enabled)
- return registry_json_disabled(host, w, "delete");
-
- registry_lock();
-
- REGISTRY_PERSON *p = registry_request_delete(person_guid, machine_guid, url, delete_url, when);
- if(!p) {
- registry_json_header(host, w, "delete", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 412;
- }
-
- // generate the response
- registry_json_header(host, w, "delete", REGISTRY_STATUS_OK);
- registry_json_footer(w);
- registry_unlock();
- return 200;
-}
-
-// ----------------------------------------------------------------------------
-// public SEARCH request
-
-// the main method for searching the URLs of a netdata
-int registry_request_search_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *request_machine, time_t when) {
- if(!registry.enabled)
- return registry_json_disabled(host, w, "search");
-
- registry_lock();
-
- REGISTRY_MACHINE *m = registry_request_machine(person_guid, machine_guid, url, request_machine, when);
- if(!m) {
- registry_json_header(host, w, "search", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 404;
- }
-
- registry_json_header(host, w, "search", REGISTRY_STATUS_OK);
-
- buffer_strcat(w->response.data, ",\n\t\"urls\": [");
- struct registry_json_walk_person_urls_callback c = { NULL, m, w, 0 };
- dictionary_get_all(m->machine_urls, registry_json_machine_url_callback, &c);
- buffer_strcat(w->response.data, "\n\t]\n");
-
- registry_json_footer(w);
- registry_unlock();
- return 200;
-}
-
-// ----------------------------------------------------------------------------
-// SWITCH REQUEST
-
-// the main method for switching user identity
-int registry_request_switch_json(RRDHOST *host, struct web_client *w, char *person_guid, char *machine_guid, char *url, char *new_person_guid, time_t when) {
- if(!registry.enabled)
- return registry_json_disabled(host, w, "switch");
-
- (void)url;
- (void)when;
-
- registry_lock();
-
- REGISTRY_PERSON *op = registry_person_find(person_guid);
- if(!op) {
- registry_json_header(host, w, "switch", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 430;
- }
-
- REGISTRY_PERSON *np = registry_person_find(new_person_guid);
- if(!np) {
- registry_json_header(host, w, "switch", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 431;
- }
-
- REGISTRY_MACHINE *m = registry_machine_find(machine_guid);
- if(!m) {
- registry_json_header(host, w, "switch", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 432;
- }
-
- struct registry_person_url_callback_verify_machine_exists_data data = { m, 0 };
-
- // verify the old person has access to this machine
- avl_traverse(&op->person_urls, registry_person_url_callback_verify_machine_exists, &data);
- if(!data.count) {
- registry_json_header(host, w, "switch", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 433;
- }
-
- // verify the new person has access to this machine
- data.count = 0;
- avl_traverse(&np->person_urls, registry_person_url_callback_verify_machine_exists, &data);
- if(!data.count) {
- registry_json_header(host, w, "switch", REGISTRY_STATUS_FAILED);
- registry_json_footer(w);
- registry_unlock();
- return 434;
- }
-
- // set the cookie of the new person
- // the user just switched identity
- registry_set_person_cookie(w, np);
-
- // generate the response
- registry_json_header(host, w, "switch", REGISTRY_STATUS_OK);
- buffer_sprintf(w->response.data, ",\n\t\"person_guid\": \"%s\"", np->guid);
- registry_json_footer(w);
-
- registry_unlock();
- return 200;
-}
-
-// ----------------------------------------------------------------------------
-// STATISTICS
-
-void registry_statistics(void) {
- if(!registry.enabled) return;
-
- static RRDSET *sts = NULL, *stc = NULL, *stm = NULL;
-
- if(unlikely(!sts)) {
- sts = rrdset_create_localhost(
- "netdata"
- , "registry_sessions"
- , NULL
- , "registry"
- , NULL
- , "NetData Registry Sessions"
- , "session"
- , "registry"
- , "stats"
- , 131000
- , localhost->rrd_update_every
- , RRDSET_TYPE_LINE
- );
-
- rrddim_add(sts, "sessions", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- }
- else rrdset_next(sts);
-
- rrddim_set(sts, "sessions", registry.usages_count);
- rrdset_done(sts);
-
- // ------------------------------------------------------------------------
-
- if(unlikely(!stc)) {
- stc = rrdset_create_localhost(
- "netdata"
- , "registry_entries"
- , NULL
- , "registry"
- , NULL
- , "NetData Registry Entries"
- , "entries"
- , "registry"
- , "stats"
- , 131100
- , localhost->rrd_update_every
- , RRDSET_TYPE_LINE
- );
-
- rrddim_add(stc, "persons", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stc, "machines", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stc, "urls", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stc, "persons_urls", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stc, "machines_urls", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
- }
- else rrdset_next(stc);
-
- rrddim_set(stc, "persons", registry.persons_count);
- rrddim_set(stc, "machines", registry.machines_count);
- rrddim_set(stc, "urls", registry.urls_count);
- rrddim_set(stc, "persons_urls", registry.persons_urls_count);
- rrddim_set(stc, "machines_urls", registry.machines_urls_count);
- rrdset_done(stc);
-
- // ------------------------------------------------------------------------
-
- if(unlikely(!stm)) {
- stm = rrdset_create_localhost(
- "netdata"
- , "registry_mem"
- , NULL
- , "registry"
- , NULL
- , "NetData Registry Memory"
- , "KB"
- , "registry"
- , "stats"
- , 131300
- , localhost->rrd_update_every
- , RRDSET_TYPE_STACKED
- );
-
- rrddim_add(stm, "persons", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stm, "machines", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stm, "urls", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stm, "persons_urls", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
- rrddim_add(stm, "machines_urls", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
- }
- else rrdset_next(stm);
-
- rrddim_set(stm, "persons", registry.persons_memory + registry.persons_count * sizeof(NAME_VALUE) + sizeof(DICTIONARY));
- rrddim_set(stm, "machines", registry.machines_memory + registry.machines_count * sizeof(NAME_VALUE) + sizeof(DICTIONARY));
- rrddim_set(stm, "urls", registry.urls_memory);
- rrddim_set(stm, "persons_urls", registry.persons_urls_memory);
- rrddim_set(stm, "machines_urls", registry.machines_urls_memory + registry.machines_count * sizeof(DICTIONARY) + registry.machines_urls_count * sizeof(NAME_VALUE));
- rrdset_done(stm);
-}