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+#include "common.h"
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+
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+int web_client_api_old_data_request(RRDHOST *host, struct web_client *w, char *url, int datasource_type) {
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+ if(!url || !*url) {
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+ buffer_flush(w->response.data);
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+ buffer_sprintf(w->response.data, "Incomplete request.");
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+ return 400;
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+ }
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+
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+ RRDSET *st = NULL;
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+
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+ char *args = strchr(url, '?');
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+ if(args) {
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+ *args='\0';
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+ args = &args[1];
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+ }
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+
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+ // get the name of the data to show
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+ char *tok = mystrsep(&url, "/");
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+ if(!tok) tok = "";
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+
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+ // do we have such a data set?
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+ if(*tok) {
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+ debug(D_WEB_CLIENT, "%llu: Searching for RRD data with name '%s'.", w->id, tok);
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+ st = rrdset_find_byname(host, tok);
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+ if(!st) st = rrdset_find(host, tok);
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+ }
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+
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+ if(!st) {
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+ // we don't have it
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+ // try to send a file with that name
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+ buffer_flush(w->response.data);
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+ return(mysendfile(w, tok));
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+ }
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+
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+ // we have it
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+ debug(D_WEB_CLIENT, "%llu: Found RRD data with name '%s'.", w->id, tok);
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+
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+ // how many entries does the client want?
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+ int lines = (int)st->entries;
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+ int group_count = 1;
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+ time_t after = 0, before = 0;
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+ int group_method = GROUP_AVERAGE;
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+ int nonzero = 0;
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+
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+ if(url) {
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+ // parse the lines required
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+ tok = mystrsep(&url, "/");
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+ if(tok) lines = str2i(tok);
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+ if(lines < 1) lines = 1;
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+ }
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+ if(url) {
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+ // parse the group count required
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+ tok = mystrsep(&url, "/");
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+ if(tok && *tok) group_count = str2i(tok);
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+ if(group_count < 1) group_count = 1;
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+ //if(group_count > save_history / 20) group_count = save_history / 20;
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+ }
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+ if(url) {
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+ // parse the grouping method required
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+ tok = mystrsep(&url, "/");
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+ if(tok && *tok) {
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+ if(strcmp(tok, "max") == 0) group_method = GROUP_MAX;
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+ else if(strcmp(tok, "average") == 0) group_method = GROUP_AVERAGE;
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+ else if(strcmp(tok, "sum") == 0) group_method = GROUP_SUM;
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+ else debug(D_WEB_CLIENT, "%llu: Unknown group method '%s'", w->id, tok);
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+ }
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+ }
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+ if(url) {
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+ // parse after time
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+ tok = mystrsep(&url, "/");
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+ if(tok && *tok) after = str2ul(tok);
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+ if(after < 0) after = 0;
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+ }
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+ if(url) {
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+ // parse before time
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+ tok = mystrsep(&url, "/");
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+ if(tok && *tok) before = str2ul(tok);
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+ if(before < 0) before = 0;
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+ }
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+ if(url) {
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+ // parse nonzero
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+ tok = mystrsep(&url, "/");
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+ if(tok && *tok && strcmp(tok, "nonzero") == 0) nonzero = 1;
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+ }
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+
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+ w->response.data->contenttype = CT_APPLICATION_JSON;
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+ buffer_flush(w->response.data);
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+
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+ char *google_version = "0.6";
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+ char *google_reqId = "0";
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+ char *google_sig = "0";
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+ char *google_out = "json";
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+ char *google_responseHandler = "google.visualization.Query.setResponse";
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+ char *google_outFileName = NULL;
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+ time_t last_timestamp_in_data = 0;
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+ if(datasource_type == DATASOURCE_DATATABLE_JSON || datasource_type == DATASOURCE_DATATABLE_JSONP) {
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+
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+ w->response.data->contenttype = CT_APPLICATION_X_JAVASCRIPT;
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+
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+ while(args) {
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+ tok = mystrsep(&args, "&");
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+ if(tok && *tok) {
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+ char *name = mystrsep(&tok, "=");
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+ if(name && *name && strcmp(name, "tqx") == 0) {
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+ char *key = mystrsep(&tok, ":");
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+ char *value = mystrsep(&tok, ";");
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+ if(key && value && *key && *value) {
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+ if(strcmp(key, "version") == 0)
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+ google_version = value;
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+
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+ else if(strcmp(key, "reqId") == 0)
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+ google_reqId = value;
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+
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+ else if(strcmp(key, "sig") == 0)
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+ google_sig = value;
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+
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+ else if(strcmp(key, "out") == 0)
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+ google_out = value;
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+
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+ else if(strcmp(key, "responseHandler") == 0)
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+ google_responseHandler = value;
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+
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+ else if(strcmp(key, "outFileName") == 0)
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+ google_outFileName = value;
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+ }
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+ }
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+ }
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+ }
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+
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+ debug(D_WEB_CLIENT_ACCESS, "%llu: GOOGLE JSONP: version = '%s', reqId = '%s', sig = '%s', out = '%s', responseHandler = '%s', outFileName = '%s'",
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+ w->id, google_version, google_reqId, google_sig, google_out, google_responseHandler, google_outFileName
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+ );
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+
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+ if(datasource_type == DATASOURCE_DATATABLE_JSONP) {
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+ last_timestamp_in_data = strtoul(google_sig, NULL, 0);
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+
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+ // check the client wants json
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+ if(strcmp(google_out, "json") != 0) {
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+ buffer_sprintf(w->response.data,
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+ "%s({version:'%s',reqId:'%s',status:'error',errors:[{reason:'invalid_query',message:'output format is not supported',detailed_message:'the format %s requested is not supported by netdata.'}]});",
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+ google_responseHandler, google_version, google_reqId, google_out);
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+ return 200;
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+ }
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+ }
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+ }
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+
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+ if(datasource_type == DATASOURCE_DATATABLE_JSONP) {
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+ buffer_sprintf(w->response.data,
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+ "%s({version:'%s',reqId:'%s',status:'ok',sig:'%ld',table:",
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+ google_responseHandler, google_version, google_reqId, st->last_updated.tv_sec);
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+ }
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+
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+ debug(D_WEB_CLIENT_ACCESS, "%llu: Sending RRD data '%s' (id %s, %d lines, %d group, %d group_method, %ld after, %ld before).",
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+ w->id, st->name, st->id, lines, group_count, group_method, after, before);
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+
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+ time_t timestamp_in_data = rrd_stats_json(datasource_type, st, w->response.data, lines, group_count, group_method, (unsigned long)after, (unsigned long)before, nonzero);
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+
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+ if(datasource_type == DATASOURCE_DATATABLE_JSONP) {
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+ if(timestamp_in_data > last_timestamp_in_data)
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+ buffer_strcat(w->response.data, "});");
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+
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+ else {
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+ // the client already has the latest data
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+ buffer_flush(w->response.data);
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+ buffer_sprintf(w->response.data,
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+ "%s({version:'%s',reqId:'%s',status:'error',errors:[{reason:'not_modified',message:'Data not modified'}]});",
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+ google_responseHandler, google_version, google_reqId);
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+ }
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+ }
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+
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+ return 200;
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+}
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+
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+inline int web_client_api_old_data_request_json(RRDHOST *host, struct web_client *w, char *url) {
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+ return web_client_api_old_data_request(host, w, url, DATASOURCE_JSON);
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+}
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+
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+inline int web_client_api_old_data_request_jsonp(RRDHOST *host, struct web_client *w, char *url) {
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+ return web_client_api_old_data_request(host, w, url, DATASOURCE_DATATABLE_JSONP);
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+}
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+
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+inline int web_client_api_old_graph_request(RRDHOST *host, struct web_client *w, char *url) {
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+ // get the name of the data to show
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+ char *tok = mystrsep(&url, "/?&");
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+ if(tok && *tok) {
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+ debug(D_WEB_CLIENT, "%llu: Searching for RRD data with name '%s'.", w->id, tok);
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+
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+ // do we have such a data set?
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+ RRDSET *st = rrdset_find_byname(host, tok);
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+ if(!st) st = rrdset_find(host, tok);
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+ if(!st) {
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+ // we don't have it
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+ // try to send a file with that name
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+ buffer_flush(w->response.data);
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+ return mysendfile(w, tok);
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+ }
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+
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+ debug(D_WEB_CLIENT_ACCESS, "%llu: Sending %s.json of RRD_STATS...", w->id, st->name);
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+ w->response.data->contenttype = CT_APPLICATION_JSON;
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+ buffer_flush(w->response.data);
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+ rrd_stats_graph_json(st, url, w->response.data);
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+ return 200;
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+ }
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+
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+ buffer_flush(w->response.data);
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+ buffer_strcat(w->response.data, "Graph name?\r\n");
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+ return 400;
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+}
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+
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+inline int web_client_api_old_list_request(RRDHOST *host, struct web_client *w, char *url) {
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+ (void)url;
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+
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+ buffer_flush(w->response.data);
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+ RRDSET *st;
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+
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+ rrdhost_rdlock(host);
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+ rrdset_foreach_read(st, host) buffer_sprintf(w->response.data, "%s\n", st->name);
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+ rrdhost_unlock(host);
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+
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+ return 200;
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+}
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+
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+inline int web_client_api_old_all_json(RRDHOST *host, struct web_client *w, char *url) {
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+ (void)url;
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+
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+ w->response.data->contenttype = CT_APPLICATION_JSON;
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+ buffer_flush(w->response.data);
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+ rrd_stats_all_json(host, w->response.data);
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+ return 200;
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+}
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Costa Tsaousis (ktsaou)