// SPDX-License-Identifier: GPL-3.0-or-later #include "web/api/web_api_v1.h" void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb) { rrdset2json(st, wb, NULL, NULL); } void rrdr_buffer_print_format(BUFFER *wb, uint32_t format) { switch(format) { case DATASOURCE_JSON: buffer_strcat(wb, DATASOURCE_FORMAT_JSON); break; case DATASOURCE_DATATABLE_JSON: buffer_strcat(wb, DATASOURCE_FORMAT_DATATABLE_JSON); break; case DATASOURCE_DATATABLE_JSONP: buffer_strcat(wb, DATASOURCE_FORMAT_DATATABLE_JSONP); break; case DATASOURCE_JSONP: buffer_strcat(wb, DATASOURCE_FORMAT_JSONP); break; case DATASOURCE_SSV: buffer_strcat(wb, DATASOURCE_FORMAT_SSV); break; case DATASOURCE_CSV: buffer_strcat(wb, DATASOURCE_FORMAT_CSV); break; case DATASOURCE_TSV: buffer_strcat(wb, DATASOURCE_FORMAT_TSV); break; case DATASOURCE_HTML: buffer_strcat(wb, DATASOURCE_FORMAT_HTML); break; case DATASOURCE_JS_ARRAY: buffer_strcat(wb, DATASOURCE_FORMAT_JS_ARRAY); break; case DATASOURCE_SSV_COMMA: buffer_strcat(wb, DATASOURCE_FORMAT_SSV_COMMA); break; default: buffer_strcat(wb, "unknown"); break; } } int rrdset2value_api_v1( RRDSET *st , BUFFER *wb , calculated_number *n , const char *dimensions , long points , long long after , long long before , int group_method , long group_time , uint32_t options , time_t *db_after , time_t *db_before , int *value_is_null ) { RRDR *r = rrd2rrdr(st, points, after, before, group_method, group_time, options, dimensions); if(!r) { if(value_is_null) *value_is_null = 1; return 500; } if(rrdr_rows(r) == 0) { rrdr_free(r); if(db_after) *db_after = 0; if(db_before) *db_before = 0; if(value_is_null) *value_is_null = 1; return 400; } if(wb) { if (r->result_options & RRDR_RESULT_OPTION_RELATIVE) buffer_no_cacheable(wb); else if (r->result_options & RRDR_RESULT_OPTION_ABSOLUTE) buffer_cacheable(wb); } if(db_after) *db_after = r->after; if(db_before) *db_before = r->before; long i = (!(options & RRDR_OPTION_REVERSED))?rrdr_rows(r) - 1:0; *n = rrdr2value(r, i, options, value_is_null); rrdr_free(r); return 200; } int rrdset2anything_api_v1( RRDSET *st , BUFFER *wb , BUFFER *dimensions , uint32_t format , long points , long long after , long long before , int group_method , long group_time , uint32_t options , time_t *latest_timestamp ) { st->last_accessed_time = now_realtime_sec(); RRDR *r = rrd2rrdr(st, points, after, before, group_method, group_time, options, dimensions?buffer_tostring(dimensions):NULL); if(!r) { buffer_strcat(wb, "Cannot generate output with these parameters on this chart."); return 500; } if(r->result_options & RRDR_RESULT_OPTION_RELATIVE) buffer_no_cacheable(wb); else if(r->result_options & RRDR_RESULT_OPTION_ABSOLUTE) buffer_cacheable(wb); if(latest_timestamp && rrdr_rows(r) > 0) *latest_timestamp = r->before; switch(format) { case DATASOURCE_SSV: if(options & RRDR_OPTION_JSON_WRAP) { wb->contenttype = CT_APPLICATION_JSON; rrdr_json_wrapper_begin(r, wb, format, options, 1); rrdr2ssv(r, wb, options, "", " ", ""); rrdr_json_wrapper_end(r, wb, format, options, 1); } else { wb->contenttype = CT_TEXT_PLAIN; rrdr2ssv(r, wb, options, "", " ", ""); } break; case DATASOURCE_SSV_COMMA: if(options & RRDR_OPTION_JSON_WRAP) { wb->contenttype = CT_APPLICATION_JSON; rrdr_json_wrapper_begin(r, wb, format, options, 1); rrdr2ssv(r, wb, options, "", ",", ""); rrdr_json_wrapper_end(r, wb, format, options, 1); } else { wb->contenttype = CT_TEXT_PLAIN; rrdr2ssv(r, wb, options, "", ",", ""); } break; case DATASOURCE_JS_ARRAY: if(options & RRDR_OPTION_JSON_WRAP) { wb->contenttype = CT_APPLICATION_JSON; rrdr_json_wrapper_begin(r, wb, format, options, 0); rrdr2ssv(r, wb, options, "[", ",", "]"); rrdr_json_wrapper_end(r, wb, format, options, 0); } else { wb->contenttype = CT_APPLICATION_JSON; rrdr2ssv(r, wb, options, "[", ",", "]"); } break; case DATASOURCE_CSV: if(options & RRDR_OPTION_JSON_WRAP) { wb->contenttype = CT_APPLICATION_JSON; rrdr_json_wrapper_begin(r, wb, format, options, 1); rrdr2csv(r, wb, format, options, "", ",", "\\n", ""); rrdr_json_wrapper_end(r, wb, format, options, 1); } else { wb->contenttype = CT_TEXT_PLAIN; rrdr2csv(r, wb, format, options, "", ",", "\r\n", ""); } break; case DATASOURCE_CSV_MARKDOWN: if(options & RRDR_OPTION_JSON_WRAP) { wb->contenttype = CT_APPLICATION_JSON; rrdr_json_wrapper_begin(r, wb, format, options, 1); rrdr2csv(r, wb, format, options, "", "|", "\\n", ""); rrdr_json_wrapper_end(r, wb, format, options, 1); } else { wb->contenttype = CT_TEXT_PLAIN; rrdr2csv(r, wb, format, options, "", "|", "\r\n", ""); } break; case DATASOURCE_CSV_JSON_ARRAY: wb->contenttype = CT_APPLICATION_JSON; if(options & RRDR_OPTION_JSON_WRAP) { rrdr_json_wrapper_begin(r, wb, format, options, 0); buffer_strcat(wb, "[\n"); rrdr2csv(r, wb, format, options + RRDR_OPTION_LABEL_QUOTES, "[", ",", "]", ",\n"); buffer_strcat(wb, "\n]"); rrdr_json_wrapper_end(r, wb, format, options, 0); } else { wb->contenttype = CT_APPLICATION_JSON; buffer_strcat(wb, "[\n"); rrdr2csv(r, wb, format, options + RRDR_OPTION_LABEL_QUOTES, "[", ",", "]", ",\n"); buffer_strcat(wb, "\n]"); } break; case DATASOURCE_TSV: if(options & RRDR_OPTION_JSON_WRAP) { wb->contenttype = CT_APPLICATION_JSON; rrdr_json_wrapper_begin(r, wb, format, options, 1); rrdr2csv(r, wb, format, options, "", "\t", "\\n", ""); rrdr_json_wrapper_end(r, wb, format, options, 1); } else { wb->contenttype = CT_TEXT_PLAIN; rrdr2csv(r, wb, format, options, "", "\t", "\r\n", ""); } break; case DATASOURCE_HTML: if(options & RRDR_OPTION_JSON_WRAP) { wb->contenttype = CT_APPLICATION_JSON; rrdr_json_wrapper_begin(r, wb, format, options, 1); buffer_strcat(wb, "\\n
\\n\\n"); rrdr2csv(r, wb, format, options, "\\n", ""); buffer_strcat(wb, "
", "", "
\\n
\\n\\n"); rrdr_json_wrapper_end(r, wb, format, options, 1); } else { wb->contenttype = CT_TEXT_HTML; buffer_strcat(wb, "\n
\n\n"); rrdr2csv(r, wb, format, options, "\n", ""); buffer_strcat(wb, "
", "", "
\n
\n\n"); } break; case DATASOURCE_DATATABLE_JSONP: wb->contenttype = CT_APPLICATION_X_JAVASCRIPT; if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_begin(r, wb, format, options, 0); rrdr2json(r, wb, options, 1); if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_end(r, wb, format, options, 0); break; case DATASOURCE_DATATABLE_JSON: wb->contenttype = CT_APPLICATION_JSON; if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_begin(r, wb, format, options, 0); rrdr2json(r, wb, options, 1); if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_end(r, wb, format, options, 0); break; case DATASOURCE_JSONP: wb->contenttype = CT_APPLICATION_X_JAVASCRIPT; if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_begin(r, wb, format, options, 0); rrdr2json(r, wb, options, 0); if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_end(r, wb, format, options, 0); break; case DATASOURCE_JSON: default: wb->contenttype = CT_APPLICATION_JSON; if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_begin(r, wb, format, options, 0); rrdr2json(r, wb, options, 0); if(options & RRDR_OPTION_JSON_WRAP) rrdr_json_wrapper_end(r, wb, format, options, 0); break; } rrdr_free(r); return 200; }