diff options
Diffstat (limited to 'src/web_api_v1.c')
| -rw-r--r-- | src/web_api_v1.c | 903 |
1 files changed, 903 insertions, 0 deletions
diff --git a/src/web_api_v1.c b/src/web_api_v1.c new file mode 100644 index 000000000..0acc43acb --- /dev/null +++ b/src/web_api_v1.c @@ -0,0 +1,903 @@ +#include "common.h" + +inline int web_client_api_request_v1_data_group(char *name, int def) { + if(!strcmp(name, "average")) + return GROUP_AVERAGE; + + else if(!strcmp(name, "min")) + return GROUP_MIN; + + else if(!strcmp(name, "max")) + return GROUP_MAX; + + else if(!strcmp(name, "sum")) + return GROUP_SUM; + + else if(!strcmp(name, "incremental-sum")) + return GROUP_INCREMENTAL_SUM; + + return def; +} + +inline uint32_t web_client_api_request_v1_data_options(char *o) { + uint32_t ret = 0x00000000; + char *tok; + + while(o && *o && (tok = mystrsep(&o, ", |"))) { + if(!*tok) continue; + + if(!strcmp(tok, "nonzero")) + ret |= RRDR_OPTION_NONZERO; + else if(!strcmp(tok, "flip") || !strcmp(tok, "reversed") || !strcmp(tok, "reverse")) + ret |= RRDR_OPTION_REVERSED; + else if(!strcmp(tok, "jsonwrap")) + ret |= RRDR_OPTION_JSON_WRAP; + else if(!strcmp(tok, "min2max")) + ret |= RRDR_OPTION_MIN2MAX; + else if(!strcmp(tok, "ms") || !strcmp(tok, "milliseconds")) + ret |= RRDR_OPTION_MILLISECONDS; + else if(!strcmp(tok, "abs") || !strcmp(tok, "absolute") || !strcmp(tok, "absolute_sum") || !strcmp(tok, "absolute-sum")) + ret |= RRDR_OPTION_ABSOLUTE; + else if(!strcmp(tok, "seconds")) + ret |= RRDR_OPTION_SECONDS; + else if(!strcmp(tok, "null2zero")) + ret |= RRDR_OPTION_NULL2ZERO; + else if(!strcmp(tok, "objectrows")) + ret |= RRDR_OPTION_OBJECTSROWS; + else if(!strcmp(tok, "google_json")) + ret |= RRDR_OPTION_GOOGLE_JSON; + else if(!strcmp(tok, "percentage")) + ret |= RRDR_OPTION_PERCENTAGE; + else if(!strcmp(tok, "unaligned")) + ret |= RRDR_OPTION_NOT_ALIGNED; + } + + return ret; +} + +inline uint32_t web_client_api_request_v1_data_format(char *name) { + if(!strcmp(name, DATASOURCE_FORMAT_DATATABLE_JSON)) // datatable + return DATASOURCE_DATATABLE_JSON; + + else if(!strcmp(name, DATASOURCE_FORMAT_DATATABLE_JSONP)) // datasource + return DATASOURCE_DATATABLE_JSONP; + + else if(!strcmp(name, DATASOURCE_FORMAT_JSON)) // json + return DATASOURCE_JSON; + + else if(!strcmp(name, DATASOURCE_FORMAT_JSONP)) // jsonp + return DATASOURCE_JSONP; + + else if(!strcmp(name, DATASOURCE_FORMAT_SSV)) // ssv + return DATASOURCE_SSV; + + else if(!strcmp(name, DATASOURCE_FORMAT_CSV)) // csv + return DATASOURCE_CSV; + + else if(!strcmp(name, DATASOURCE_FORMAT_TSV) || !strcmp(name, "tsv-excel")) // tsv + return DATASOURCE_TSV; + + else if(!strcmp(name, DATASOURCE_FORMAT_HTML)) // html + return DATASOURCE_HTML; + + else if(!strcmp(name, DATASOURCE_FORMAT_JS_ARRAY)) // array + return DATASOURCE_JS_ARRAY; + + else if(!strcmp(name, DATASOURCE_FORMAT_SSV_COMMA)) // ssvcomma + return DATASOURCE_SSV_COMMA; + + else if(!strcmp(name, DATASOURCE_FORMAT_CSV_JSON_ARRAY)) // csvjsonarray + return DATASOURCE_CSV_JSON_ARRAY; + + return DATASOURCE_JSON; +} + +inline uint32_t web_client_api_request_v1_data_google_format(char *name) { + if(!strcmp(name, "json")) + return DATASOURCE_DATATABLE_JSONP; + + else if(!strcmp(name, "html")) + return DATASOURCE_HTML; + + else if(!strcmp(name, "csv")) + return DATASOURCE_CSV; + + else if(!strcmp(name, "tsv-excel")) + return DATASOURCE_TSV; + + return DATASOURCE_JSON; +} + + +inline int web_client_api_request_v1_alarms(RRDHOST *host, struct web_client *w, char *url) { + int all = 0; + + while(url) { + char *value = mystrsep(&url, "?&"); + if (!value || !*value) continue; + + if(!strcmp(value, "all")) all = 1; + else if(!strcmp(value, "active")) all = 0; + } + + buffer_flush(w->response.data); + w->response.data->contenttype = CT_APPLICATION_JSON; + health_alarms2json(host, w->response.data, all); + return 200; +} + +inline int web_client_api_request_v1_alarm_log(RRDHOST *host, struct web_client *w, char *url) { + uint32_t after = 0; + + while(url) { + char *value = mystrsep(&url, "?&"); + if (!value || !*value) continue; + + char *name = mystrsep(&value, "="); + if(!name || !*name) continue; + if(!value || !*value) continue; + + if(!strcmp(name, "after")) after = (uint32_t)strtoul(value, NULL, 0); + } + + buffer_flush(w->response.data); + w->response.data->contenttype = CT_APPLICATION_JSON; + health_alarm_log2json(host, w->response.data, after); + return 200; +} + +inline int web_client_api_request_single_chart(RRDHOST *host, struct web_client *w, char *url, void callback(RRDSET *st, BUFFER *buf)) { + int ret = 400; + char *chart = NULL; + + buffer_flush(w->response.data); + + while(url) { + char *value = mystrsep(&url, "?&"); + if(!value || !*value) continue; + + char *name = mystrsep(&value, "="); + if(!name || !*name) continue; + if(!value || !*value) continue; + + // name and value are now the parameters + // they are not null and not empty + + if(!strcmp(name, "chart")) chart = value; + //else { + /// buffer_sprintf(w->response.data, "Unknown parameter '%s' in request.", name); + // goto cleanup; + //} + } + + if(!chart || !*chart) { + buffer_sprintf(w->response.data, "No chart id is given at the request."); + goto cleanup; + } + + RRDSET *st = rrdset_find(host, chart); + if(!st) st = rrdset_find_byname(host, chart); + if(!st) { + buffer_strcat(w->response.data, "Chart is not found: "); + buffer_strcat_htmlescape(w->response.data, chart); + ret = 404; + goto cleanup; + } + + w->response.data->contenttype = CT_APPLICATION_JSON; + st->last_accessed_time = now_realtime_sec(); + callback(st, w->response.data); + return 200; + + cleanup: + return ret; +} + +inline int web_client_api_request_v1_alarm_variables(RRDHOST *host, struct web_client *w, char *url) { + return web_client_api_request_single_chart(host, w, url, health_api_v1_chart_variables2json); +} + +inline int web_client_api_request_v1_charts(RRDHOST *host, struct web_client *w, char *url) { + (void)url; + + buffer_flush(w->response.data); + w->response.data->contenttype = CT_APPLICATION_JSON; + rrd_stats_api_v1_charts(host, w->response.data); + return 200; +} + +inline int web_client_api_request_v1_allmetrics(RRDHOST *host, struct web_client *w, char *url) { + int format = ALLMETRICS_SHELL; + + while(url) { + char *value = mystrsep(&url, "?&"); + if (!value || !*value) continue; + + char *name = mystrsep(&value, "="); + if(!name || !*name) continue; + if(!value || !*value) continue; + + if(!strcmp(name, "format")) { + if(!strcmp(value, ALLMETRICS_FORMAT_SHELL)) + format = ALLMETRICS_SHELL; + else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS)) + format = ALLMETRICS_PROMETHEUS; + else if(!strcmp(value, ALLMETRICS_FORMAT_JSON)) + format = ALLMETRICS_JSON; + else + format = 0; + } + } + + buffer_flush(w->response.data); + buffer_no_cacheable(w->response.data); + + switch(format) { + case ALLMETRICS_JSON: + w->response.data->contenttype = CT_APPLICATION_JSON; + rrd_stats_api_v1_charts_allmetrics_json(host, w->response.data); + return 200; + + case ALLMETRICS_SHELL: + w->response.data->contenttype = CT_TEXT_PLAIN; + rrd_stats_api_v1_charts_allmetrics_shell(host, w->response.data); + return 200; + + case ALLMETRICS_PROMETHEUS: + w->response.data->contenttype = CT_PROMETHEUS; + rrd_stats_api_v1_charts_allmetrics_prometheus(host, w->response.data); + return 200; + + default: + w->response.data->contenttype = CT_TEXT_PLAIN; + buffer_strcat(w->response.data, "Which format? '" ALLMETRICS_FORMAT_SHELL "', '" ALLMETRICS_FORMAT_PROMETHEUS "' and '" ALLMETRICS_FORMAT_JSON "' are currently supported."); + return 400; + } +} + +inline int web_client_api_request_v1_chart(RRDHOST *host, struct web_client *w, char *url) { + return web_client_api_request_single_chart(host, w, url, rrd_stats_api_v1_chart); +} + +int web_client_api_request_v1_badge(RRDHOST *host, struct web_client *w, char *url) { + int ret = 400; + buffer_flush(w->response.data); + + BUFFER *dimensions = NULL; + + const char *chart = NULL + , *before_str = NULL + , *after_str = NULL + , *points_str = NULL + , *multiply_str = NULL + , *divide_str = NULL + , *label = NULL + , *units = NULL + , *label_color = NULL + , *value_color = NULL + , *refresh_str = NULL + , *precision_str = NULL + , *alarm = NULL; + + int group = GROUP_AVERAGE; + uint32_t options = 0x00000000; + + while(url) { + char *value = mystrsep(&url, "/?&"); + if(!value || !*value) continue; + + char *name = mystrsep(&value, "="); + if(!name || !*name) continue; + if(!value || !*value) continue; + + debug(D_WEB_CLIENT, "%llu: API v1 badge.svg query param '%s' with value '%s'", w->id, name, value); + + // name and value are now the parameters + // they are not null and not empty + + if(!strcmp(name, "chart")) chart = value; + else if(!strcmp(name, "dimension") || !strcmp(name, "dim") || !strcmp(name, "dimensions") || !strcmp(name, "dims")) { + if(!dimensions) + dimensions = buffer_create(100); + + buffer_strcat(dimensions, "|"); + buffer_strcat(dimensions, value); + } + else if(!strcmp(name, "after")) after_str = value; + else if(!strcmp(name, "before")) before_str = value; + else if(!strcmp(name, "points")) points_str = value; + else if(!strcmp(name, "group")) { + group = web_client_api_request_v1_data_group(value, GROUP_AVERAGE); + } + else if(!strcmp(name, "options")) { + options |= web_client_api_request_v1_data_options(value); + } + else if(!strcmp(name, "label")) label = value; + else if(!strcmp(name, "units")) units = value; + else if(!strcmp(name, "label_color")) label_color = value; + else if(!strcmp(name, "value_color")) value_color = value; + else if(!strcmp(name, "multiply")) multiply_str = value; + else if(!strcmp(name, "divide")) divide_str = value; + else if(!strcmp(name, "refresh")) refresh_str = value; + else if(!strcmp(name, "precision")) precision_str = value; + else if(!strcmp(name, "alarm")) alarm = value; + } + + if(!chart || !*chart) { + buffer_no_cacheable(w->response.data); + buffer_sprintf(w->response.data, "No chart id is given at the request."); + goto cleanup; + } + + RRDSET *st = rrdset_find(host, chart); + if(!st) st = rrdset_find_byname(host, chart); + if(!st) { + buffer_no_cacheable(w->response.data); + buffer_svg(w->response.data, "chart not found", NAN, "", NULL, NULL, -1); + ret = 200; + goto cleanup; + } + st->last_accessed_time = now_realtime_sec(); + + RRDCALC *rc = NULL; + if(alarm) { + rc = rrdcalc_find(st, alarm); + if (!rc) { + buffer_no_cacheable(w->response.data); + buffer_svg(w->response.data, "alarm not found", NAN, "", NULL, NULL, -1); + ret = 200; + goto cleanup; + } + } + + long long multiply = (multiply_str && *multiply_str )?str2l(multiply_str):1; + long long divide = (divide_str && *divide_str )?str2l(divide_str):1; + long long before = (before_str && *before_str )?str2l(before_str):0; + long long after = (after_str && *after_str )?str2l(after_str):-st->update_every; + int points = (points_str && *points_str )?str2i(points_str):1; + int precision = (precision_str && *precision_str)?str2i(precision_str):-1; + + if(!multiply) multiply = 1; + if(!divide) divide = 1; + + int refresh = 0; + if(refresh_str && *refresh_str) { + if(!strcmp(refresh_str, "auto")) { + if(rc) refresh = rc->update_every; + else if(options & RRDR_OPTION_NOT_ALIGNED) + refresh = st->update_every; + else { + refresh = (int)(before - after); + if(refresh < 0) refresh = -refresh; + } + } + else { + refresh = str2i(refresh_str); + if(refresh < 0) refresh = -refresh; + } + } + + if(!label) { + if(alarm) { + char *s = (char *)alarm; + while(*s) { + if(*s == '_') *s = ' '; + s++; + } + label = alarm; + } + else if(dimensions) { + const char *dim = buffer_tostring(dimensions); + if(*dim == '|') dim++; + label = dim; + } + else + label = st->name; + } + if(!units) { + if(alarm) { + if(rc->units) + units = rc->units; + else + units = ""; + } + else if(options & RRDR_OPTION_PERCENTAGE) + units = "%"; + else + units = st->units; + } + + debug(D_WEB_CLIENT, "%llu: API command 'badge.svg' for chart '%s', alarm '%s', dimensions '%s', after '%lld', before '%lld', points '%d', group '%d', options '0x%08x'" + , w->id + , chart + , alarm?alarm:"" + , (dimensions)?buffer_tostring(dimensions):"" + , after + , before + , points + , group + , options + ); + + if(rc) { + if (refresh > 0) { + buffer_sprintf(w->response.header, "Refresh: %d\r\n", refresh); + w->response.data->expires = now_realtime_sec() + refresh; + } + else buffer_no_cacheable(w->response.data); + + if(!value_color) { + switch(rc->status) { + case RRDCALC_STATUS_CRITICAL: + value_color = "red"; + break; + + case RRDCALC_STATUS_WARNING: + value_color = "orange"; + break; + + case RRDCALC_STATUS_CLEAR: + value_color = "brightgreen"; + break; + + case RRDCALC_STATUS_UNDEFINED: + value_color = "lightgrey"; + break; + + case RRDCALC_STATUS_UNINITIALIZED: + value_color = "#000"; + break; + + default: + value_color = "grey"; + break; + } + } + + buffer_svg(w->response.data, + label, + (isnan(rc->value)||isinf(rc->value)) ? rc->value : rc->value * multiply / divide, + units, + label_color, + value_color, + precision); + ret = 200; + } + else { + time_t latest_timestamp = 0; + int value_is_null = 1; + calculated_number n = NAN; + ret = 500; + + // if the collected value is too old, don't calculate its value + if (rrdset_last_entry_t(st) >= (now_realtime_sec() - (st->update_every * st->gap_when_lost_iterations_above))) + ret = rrdset2value_api_v1(st, w->response.data, &n, (dimensions) ? buffer_tostring(dimensions) : NULL + , points, after, before, group, options, NULL, &latest_timestamp, &value_is_null); + + // if the value cannot be calculated, show empty badge + if (ret != 200) { + buffer_no_cacheable(w->response.data); + value_is_null = 1; + n = 0; + ret = 200; + } + else if (refresh > 0) { + buffer_sprintf(w->response.header, "Refresh: %d\r\n", refresh); + w->response.data->expires = now_realtime_sec() + refresh; + } + else buffer_no_cacheable(w->response.data); + + // render the badge + buffer_svg(w->response.data, + label, + (value_is_null)?NAN:(n * multiply / divide), + units, + label_color, + value_color, + precision); + } + + cleanup: + buffer_free(dimensions); + return ret; +} + +// returns the HTTP code +inline int web_client_api_request_v1_data(RRDHOST *host, struct web_client *w, char *url) { + debug(D_WEB_CLIENT, "%llu: API v1 data with URL '%s'", w->id, url); + + int ret = 400; + BUFFER *dimensions = NULL; + + buffer_flush(w->response.data); + + char *google_version = "0.6", + *google_reqId = "0", + *google_sig = "0", + *google_out = "json", + *responseHandler = NULL, + *outFileName = NULL; + + time_t last_timestamp_in_data = 0, google_timestamp = 0; + + char *chart = NULL + , *before_str = NULL + , *after_str = NULL + , *points_str = NULL; + + int group = GROUP_AVERAGE; + uint32_t format = DATASOURCE_JSON; + uint32_t options = 0x00000000; + + while(url) { + char *value = mystrsep(&url, "?&"); + if(!value || !*value) continue; + + char *name = mystrsep(&value, "="); + if(!name || !*name) continue; + if(!value || !*value) continue; + + debug(D_WEB_CLIENT, "%llu: API v1 data query param '%s' with value '%s'", w->id, name, value); + + // name and value are now the parameters + // they are not null and not empty + + if(!strcmp(name, "chart")) chart = value; + else if(!strcmp(name, "dimension") || !strcmp(name, "dim") || !strcmp(name, "dimensions") || !strcmp(name, "dims")) { + if(!dimensions) dimensions = buffer_create(100); + buffer_strcat(dimensions, "|"); + buffer_strcat(dimensions, value); + } + else if(!strcmp(name, "after")) after_str = value; + else if(!strcmp(name, "before")) before_str = value; + else if(!strcmp(name, "points")) points_str = value; + else if(!strcmp(name, "group")) { + group = web_client_api_request_v1_data_group(value, GROUP_AVERAGE); + } + else if(!strcmp(name, "format")) { + format = web_client_api_request_v1_data_format(value); + } + else if(!strcmp(name, "options")) { + options |= web_client_api_request_v1_data_options(value); + } + else if(!strcmp(name, "callback")) { + responseHandler = value; + } + else if(!strcmp(name, "filename")) { + outFileName = value; + } + else if(!strcmp(name, "tqx")) { + // parse Google Visualization API options + // https://developers.google.com/chart/interactive/docs/dev/implementing_data_source + char *tqx_name, *tqx_value; + + while(value) { + tqx_value = mystrsep(&value, ";"); + if(!tqx_value || !*tqx_value) continue; + + tqx_name = mystrsep(&tqx_value, ":"); + if(!tqx_name || !*tqx_name) continue; + if(!tqx_value || !*tqx_value) continue; + + if(!strcmp(tqx_name, "version")) + google_version = tqx_value; + else if(!strcmp(tqx_name, "reqId")) + google_reqId = tqx_value; + else if(!strcmp(tqx_name, "sig")) { + google_sig = tqx_value; + google_timestamp = strtoul(google_sig, NULL, 0); + } + else if(!strcmp(tqx_name, "out")) { + google_out = tqx_value; + format = web_client_api_request_v1_data_google_format(google_out); + } + else if(!strcmp(tqx_name, "responseHandler")) + responseHandler = tqx_value; + else if(!strcmp(tqx_name, "outFileName")) + outFileName = tqx_value; + } + } + } + + if(!chart || !*chart) { + buffer_sprintf(w->response.data, "No chart id is given at the request."); + goto cleanup; + } + + RRDSET *st = rrdset_find(host, chart); + if(!st) st = rrdset_find_byname(host, chart); + if(!st) { + buffer_strcat(w->response.data, "Chart is not found: "); + buffer_strcat_htmlescape(w->response.data, chart); + ret = 404; + goto cleanup; + } + st->last_accessed_time = now_realtime_sec(); + + long long before = (before_str && *before_str)?str2l(before_str):0; + long long after = (after_str && *after_str) ?str2l(after_str):0; + int points = (points_str && *points_str)?str2i(points_str):0; + + debug(D_WEB_CLIENT, "%llu: API command 'data' for chart '%s', dimensions '%s', after '%lld', before '%lld', points '%d', group '%d', format '%u', options '0x%08x'" + , w->id + , chart + , (dimensions)?buffer_tostring(dimensions):"" + , after + , before + , points + , group + , format + , options + ); + + if(outFileName && *outFileName) { + buffer_sprintf(w->response.header, "Content-Disposition: attachment; filename=\"%s\"\r\n", outFileName); + debug(D_WEB_CLIENT, "%llu: generating outfilename header: '%s'", w->id, outFileName); + } + + if(format == DATASOURCE_DATATABLE_JSONP) { + if(responseHandler == NULL) + responseHandler = "google.visualization.Query.setResponse"; + + debug(D_WEB_CLIENT_ACCESS, "%llu: GOOGLE JSON/JSONP: version = '%s', reqId = '%s', sig = '%s', out = '%s', responseHandler = '%s', outFileName = '%s'", + w->id, google_version, google_reqId, google_sig, google_out, responseHandler, outFileName + ); + + buffer_sprintf(w->response.data, + "%s({version:'%s',reqId:'%s',status:'ok',sig:'%ld',table:", + responseHandler, google_version, google_reqId, st->last_updated.tv_sec); + } + else if(format == DATASOURCE_JSONP) { + if(responseHandler == NULL) + responseHandler = "callback"; + + buffer_strcat(w->response.data, responseHandler); + buffer_strcat(w->response.data, "("); + } + + ret = rrdset2anything_api_v1(st, w->response.data, dimensions, format, points, after, before, group, options + , &last_timestamp_in_data); + + if(format == DATASOURCE_DATATABLE_JSONP) { + if(google_timestamp < last_timestamp_in_data) + buffer_strcat(w->response.data, "});"); + + else { + // the client already has the latest data + buffer_flush(w->response.data); + buffer_sprintf(w->response.data, + "%s({version:'%s',reqId:'%s',status:'error',errors:[{reason:'not_modified',message:'Data not modified'}]});", + responseHandler, google_version, google_reqId); + } + } + else if(format == DATASOURCE_JSONP) + buffer_strcat(w->response.data, ");"); + + cleanup: + buffer_free(dimensions); + return ret; +} + +inline int web_client_api_request_v1_registry(RRDHOST *host, struct web_client *w, char *url) { + static uint32_t hash_action = 0, hash_access = 0, hash_hello = 0, hash_delete = 0, hash_search = 0, + hash_switch = 0, hash_machine = 0, hash_url = 0, hash_name = 0, hash_delete_url = 0, hash_for = 0, + hash_to = 0 /*, hash_redirects = 0 */; + + if(unlikely(!hash_action)) { + hash_action = simple_hash("action"); + hash_access = simple_hash("access"); + hash_hello = simple_hash("hello"); + hash_delete = simple_hash("delete"); + hash_search = simple_hash("search"); + hash_switch = simple_hash("switch"); + hash_machine = simple_hash("machine"); + hash_url = simple_hash("url"); + hash_name = simple_hash("name"); + hash_delete_url = simple_hash("delete_url"); + hash_for = simple_hash("for"); + hash_to = simple_hash("to"); +/* + hash_redirects = simple_hash("redirects"); +*/ + } + + char person_guid[GUID_LEN + 1] = ""; + + debug(D_WEB_CLIENT, "%llu: API v1 registry with URL '%s'", w->id, url); + + // FIXME + // The browser may send multiple cookies with our id + + char *cookie = strstr(w->response.data->buffer, NETDATA_REGISTRY_COOKIE_NAME "="); + if(cookie) + strncpyz(person_guid, &cookie[sizeof(NETDATA_REGISTRY_COOKIE_NAME)], 36); + + char action = '\0'; + char *machine_guid = NULL, + *machine_url = NULL, + *url_name = NULL, + *search_machine_guid = NULL, + *delete_url = NULL, + *to_person_guid = NULL; +/* + int redirects = 0; +*/ + + while(url) { + char *value = mystrsep(&url, "?&"); + if (!value || !*value) continue; + + char *name = mystrsep(&value, "="); + if (!name || !*name) continue; + if (!value || !*value) continue; + + debug(D_WEB_CLIENT, "%llu: API v1 registry query param '%s' with value '%s'", w->id, name, value); + + uint32_t hash = simple_hash(name); + + if(hash == hash_action && !strcmp(name, "action")) { + uint32_t vhash = simple_hash(value); + + if(vhash == hash_access && !strcmp(value, "access")) action = 'A'; + else if(vhash == hash_hello && !strcmp(value, "hello")) action = 'H'; + else if(vhash == hash_delete && !strcmp(value, "delete")) action = 'D'; + else if(vhash == hash_search && !strcmp(value, "search")) action = 'S'; + else if(vhash == hash_switch && !strcmp(value, "switch")) action = 'W'; +#ifdef NETDATA_INTERNAL_CHECKS + else error("unknown registry action '%s'", value); +#endif /* NETDATA_INTERNAL_CHECKS */ + } +/* + else if(hash == hash_redirects && !strcmp(name, "redirects")) + redirects = atoi(value); +*/ + else if(hash == hash_machine && !strcmp(name, "machine")) + machine_guid = value; + + else if(hash == hash_url && !strcmp(name, "url")) + machine_url = value; + + else if(action == 'A') { + if(hash == hash_name && !strcmp(name, "name")) + url_name = value; + } + else if(action == 'D') { + if(hash == hash_delete_url && !strcmp(name, "delete_url")) + delete_url = value; + } + else if(action == 'S') { + if(hash == hash_for && !strcmp(name, "for")) + search_machine_guid = value; + } + else if(action == 'W') { + if(hash == hash_to && !strcmp(name, "to")) + to_person_guid = value; + } +#ifdef NETDATA_INTERNAL_CHECKS + else error("unused registry URL parameter '%s' with value '%s'", name, value); +#endif /* NETDATA_INTERNAL_CHECKS */ + } + + if(respect_web_browser_do_not_track_policy && w->donottrack) { + buffer_flush(w->response.data); + buffer_sprintf(w->response.data, "Your web browser is sending 'DNT: 1' (Do Not Track). The registry requires persistent cookies on your browser to work."); + return 400; + } + + if(action == 'A' && (!machine_guid || !machine_url || !url_name)) { + error("Invalid registry request - access requires these parameters: machine ('%s'), url ('%s'), name ('%s')", + machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", url_name?url_name:"UNSET"); + buffer_flush(w->response.data); + buffer_strcat(w->response.data, "Invalid registry Access request."); + return 400; + } + else if(action == 'D' && (!machine_guid || !machine_url || !delete_url)) { + error("Invalid registry request - delete requires these parameters: machine ('%s'), url ('%s'), delete_url ('%s')", + machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", delete_url?delete_url:"UNSET"); + buffer_flush(w->response.data); + buffer_strcat(w->response.data, "Invalid registry Delete request."); + return 400; + } + else if(action == 'S' && (!machine_guid || !machine_url || !search_machine_guid)) { + error("Invalid registry request - search requires these parameters: machine ('%s'), url ('%s'), for ('%s')", + machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", search_machine_guid?search_machine_guid:"UNSET"); + buffer_flush(w->response.data); + buffer_strcat(w->response.data, "Invalid registry Search request."); + return 400; + } + else if(action == 'W' && (!machine_guid || !machine_url || !to_person_guid)) { + error("Invalid registry request - switching identity requires these parameters: machine ('%s'), url ('%s'), to ('%s')", + machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", to_person_guid?to_person_guid:"UNSET"); + buffer_flush(w->response.data); + buffer_strcat(w->response.data, "Invalid registry Switch request."); + return 400; + } + + switch(action) { + case 'A': + w->tracking_required = 1; + return registry_request_access_json(host, w, person_guid, machine_guid, machine_url, url_name, now_realtime_sec()); + + case 'D': + w->tracking_required = 1; + return registry_request_delete_json(host, w, person_guid, machine_guid, machine_url, delete_url, now_realtime_sec()); + + case 'S': + w->tracking_required = 1; + return registry_request_search_json(host, w, person_guid, machine_guid, machine_url, search_machine_guid, now_realtime_sec()); + + case 'W': + w->tracking_required = 1; + return registry_request_switch_json(host, w, person_guid, machine_guid, machine_url, to_person_guid, now_realtime_sec()); + + case 'H': + return registry_request_hello_json(host, w); + + default: + buffer_flush(w->response.data); + buffer_strcat(w->response.data, "Invalid registry request - you need to set an action: hello, access, delete, search"); + return 400; + } +} + +inline int web_client_api_request_v1(RRDHOST *host, struct web_client *w, char *url) { + static uint32_t hash_data = 0, hash_chart = 0, hash_charts = 0, hash_registry = 0, hash_badge = 0, hash_alarms = 0, hash_alarm_log = 0, hash_alarm_variables = 0, hash_raw = 0; + + if(unlikely(hash_data == 0)) { + hash_data = simple_hash("data"); + hash_chart = simple_hash("chart"); + hash_charts = simple_hash("charts"); + hash_registry = simple_hash("registry"); + hash_badge = simple_hash("badge.svg"); + hash_alarms = simple_hash("alarms"); + hash_alarm_log = simple_hash("alarm_log"); + hash_alarm_variables = simple_hash("alarm_variables"); + hash_raw = simple_hash("allmetrics"); + } + + // get the command + char *tok = mystrsep(&url, "/?&"); + if(tok && *tok) { + debug(D_WEB_CLIENT, "%llu: Searching for API v1 command '%s'.", w->id, tok); + uint32_t hash = simple_hash(tok); + + if(hash == hash_data && !strcmp(tok, "data")) + return web_client_api_request_v1_data(host, w, url); + + else if(hash == hash_chart && !strcmp(tok, "chart")) + return web_client_api_request_v1_chart(host, w, url); + + else if(hash == hash_charts && !strcmp(tok, "charts")) + return web_client_api_request_v1_charts(host, w, url); + + else if(hash == hash_registry && !strcmp(tok, "registry")) + return web_client_api_request_v1_registry(host, w, url); + + else if(hash == hash_badge && !strcmp(tok, "badge.svg")) + return web_client_api_request_v1_badge(host, w, url); + + else if(hash == hash_alarms && !strcmp(tok, "alarms")) + return web_client_api_request_v1_alarms(host, w, url); + + else if(hash == hash_alarm_log && !strcmp(tok, "alarm_log")) + return web_client_api_request_v1_alarm_log(host, w, url); + + else if(hash == hash_alarm_variables && !strcmp(tok, "alarm_variables")) + return web_client_api_request_v1_alarm_variables(host, w, url); + + else if(hash == hash_raw && !strcmp(tok, "allmetrics")) + return web_client_api_request_v1_allmetrics(host, w, url); + + else { + buffer_flush(w->response.data); + buffer_strcat(w->response.data, "Unsupported v1 API command: "); + buffer_strcat_htmlescape(w->response.data, tok); + return 404; + } + } + else { + buffer_flush(w->response.data); + buffer_sprintf(w->response.data, "Which API v1 command?"); + return 400; + } +} |