+/**
+ * collection4 - action_list_graphs.c
+ * Copyright (C) 2010 Florian octo Forster
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authors:
+ * Florian octo Forster <ff at octo.it>
+ **/
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "action_list_graphs.h"
+#include "common.h"
#include "graph.h"
#include "graph_ident.h"
+#include "graph_instance.h"
#include "graph_list.h"
#include "utils_cgi.h"
#include <fcgiapp.h>
#include <fcgi_stdio.h>
-static int print_graph_inst_json (__attribute__((unused)) graph_config_t *cfg, /* {{{ */
- graph_instance_t *inst,
- void *user_data)
-{
- _Bool *first;
- graph_ident_t *ident;
- char *json;
-
- first = user_data;
-
- ident = inst_get_selector (inst);
- if (ident == NULL)
- return (-1);
-
- json = ident_to_json (ident);
- if (json == NULL)
- {
- ident_destroy (ident);
- return (ENOMEM);
- }
-
- if (*first)
- printf ("%s", json);
- else
- printf (",\n%s", json);
-
- *first = 0;
-
- ident_destroy (ident);
- return (0);
-} /* }}} int print_graph_inst_json */
-
-static int print_graph_json (graph_config_t *cfg, /* {{{ */
- void *user_data)
-{
- return (gl_graph_instance_get_all (cfg, print_graph_inst_json, user_data));
-} /* }}} int print_graph_json */
-
-static int list_graphs_json (void) /* {{{ */
-{
- _Bool first = 1;
-
- printf ("Content-Type: application/json\n\n");
-
- printf ("[\n");
- gl_graph_get_all (print_graph_json, /* user_data = */ &first);
- printf ("\n]");
-
- return (0);
-} /* }}} int list_graphs_json */
+#define RESULT_LIMIT 50
struct callback_data_s
{
graph_config_t *cfg;
- int limit;
+ int graph_index;
+ int graph_limit;
+ _Bool graph_more;
+ int inst_index;
+ int inst_limit;
+ _Bool inst_more;
};
typedef struct callback_data_s callback_data_t;
if (data->cfg != cfg)
{
+ data->graph_index++;
+ if (data->graph_index >= data->graph_limit)
+ {
+ data->graph_more = 1;
+ return (1);
+ }
+
if (data->cfg != NULL)
printf (" </ul></li>\n");
memset (desc, 0, sizeof (desc));
graph_get_title (cfg, desc, sizeof (desc));
+ html_escape_buffer (desc, sizeof (desc));
- printf (" <li>%s\n <ul>\n", desc);
+ printf (" <li class=\"graph\">%s\n"
+ " <ul class=\"instance_list\">\n", desc);
data->cfg = cfg;
+ data->inst_index = -1;
+ data->inst_more = 0;
+ }
+
+ data->inst_index++;
+ if (data->inst_index >= data->inst_limit)
+ {
+ if (!data->inst_more)
+ {
+ memset (params, 0, sizeof (params));
+ graph_get_params (cfg, params, sizeof (params));
+ html_escape_buffer (params, sizeof (params));
+
+ printf (" <li class=\"instance more\"><a href=\"%s"
+ "?action=show_graph;%s\">More …</a></li>\n",
+ script_name (), params);
+
+ data->inst_more = 1;
+ }
+ return (0);
}
memset (params, 0, sizeof (params));
inst_get_params (cfg, inst, params, sizeof (params));
+ html_escape_buffer (params, sizeof (params));
memset (desc, 0, sizeof (desc));
inst_describe (cfg, inst, desc, sizeof (desc));
+ html_escape_buffer (desc, sizeof (desc));
- printf (" <li><a href=\"%s?action=graph;%s\">%s</a></li>\n",
+ printf (" <li class=\"instance\"><a href=\"%s?action=show_instance;%s\">%s</a></li>\n",
script_name (), params, desc);
- if (data->limit > 0)
- data->limit--;
+ return (0);
+} /* }}} int print_graph_inst_html */
- /* Abort scan if limit is reached. */
- if (data->limit == 0)
- return (1);
+static int print_graph_html (graph_config_t *cfg, /* {{{ */
+ __attribute__((unused)) void *user_data)
+{
+ char params[1024];
+ char title[1024];
+
+ memset (title, 0, sizeof (title));
+ graph_get_title (cfg, title, sizeof (title));
+ html_escape_buffer (title, sizeof (title));
+
+ memset (params, 0, sizeof (params));
+ graph_get_params (cfg, params, sizeof (params));
+ html_escape_buffer (params, sizeof (params));
+
+ printf (" <li class=\"graph\"><a href=\"%s?action=show_graph;%s\">"
+ "%s</a></li>\n",
+ script_name (), params, title);
return (0);
-} /* }}} int print_graph_inst_html */
+} /* }}} int print_graph_html */
-static int list_graphs_html (const char *term) /* {{{ */
+struct page_data_s
{
- callback_data_t data = { NULL, /* limit = */ 20 };
- printf ("Content-Type: text/html\n\n");
+ const char *search_term;
+};
+typedef struct page_data_s page_data_t;
- printf ("<html>\n <head>\n");
- if (term != NULL)
- printf (" <title>c4: Graphs matching "%s"</title>\n", term);
- else
- printf (" <title>c4: List of all graphs</title>\n");
- printf (" </head>\n <body>\n");
-
- printf ("<form action=\"%s\" method=\"get\">\n"
- " <input type=\"hidden\" name=\"action\" value=\"list_graphs\" />\n"
- " <input type=\"text\" name=\"search\" value=\"%s\" />\n"
- " <input type=\"submit\" name=\"button\" value=\"Search\" />\n"
- "</form>\n",
- script_name (), (term != NULL) ? term : "");
-
- printf (" <ul>\n");
- if (term == NULL)
- gl_instance_get_all (print_graph_inst_html, /* user_data = */ &data);
+static int print_search_result (void *user_data) /* {{{ */
+{
+ page_data_t *pg_data = user_data;
+ callback_data_t cb_data = { /* cfg = */ NULL,
+ /* graph_index = */ -1, /* graph_limit = */ 20, /* graph_more = */ 0,
+ /* inst_index = */ -1, /* inst_limit = */ 5, /* inst more = */ 0 };
+
+ if (pg_data->search_term != NULL)
+ {
+ char *search_term_html = html_escape (pg_data->search_term);
+ printf (" <h2>Search results for "%s"</h2>\n",
+ search_term_html);
+ free (search_term_html);
+ }
+
+ printf (" <ul id=\"search-output\" class=\"graph_list\">\n");
+ if (pg_data->search_term == NULL)
+ {
+ gl_graph_get_all (print_graph_html, /* user_data = */ &cb_data);
+ }
else
- gl_search (term, print_graph_inst_html, /* user_data = */ &data);
+ {
+ char *term_lc = strtolower_copy (pg_data->search_term);
+
+ if (strncmp ("host:", term_lc, strlen ("host:")) == 0)
+ gl_search_field (GIF_HOST, term_lc + strlen ("host:"),
+ print_graph_inst_html, /* user_data = */ &cb_data);
+ else if (strncmp ("plugin:", term_lc, strlen ("plugin:")) == 0)
+ gl_search_field (GIF_PLUGIN, term_lc + strlen ("plugin:"),
+ print_graph_inst_html, /* user_data = */ &cb_data);
+ else if (strncmp ("plugin_instance:", term_lc, strlen ("plugin_instance:")) == 0)
+ gl_search_field (GIF_PLUGIN_INSTANCE, term_lc + strlen ("plugin_instance:"),
+ print_graph_inst_html, /* user_data = */ &cb_data);
+ else if (strncmp ("type:", term_lc, strlen ("type:")) == 0)
+ gl_search_field (GIF_TYPE, term_lc + strlen ("type:"),
+ print_graph_inst_html, /* user_data = */ &cb_data);
+ else if (strncmp ("type_instance:", term_lc, strlen ("type_instance:")) == 0)
+ gl_search_field (GIF_TYPE_INSTANCE, term_lc + strlen ("type_instance:"),
+ print_graph_inst_html, /* user_data = */ &cb_data);
+ else
+ gl_search (term_lc,
+ print_graph_inst_html, /* user_data = */ &cb_data);
+
+ free (term_lc);
+ }
- if (data.cfg != NULL)
+ if (cb_data.cfg != NULL)
printf (" </ul></li>\n");
+ if (cb_data.graph_more)
+ {
+ printf (" <li class=\"graph more\">More ...</li>\n");
+ }
+
printf (" </ul>\n");
- printf (" </body>\n</html>\n");
+ return (0);
+} /* }}} int print_search_result */
+
+static int print_host_list_callback (const char *host, void *user_data) /* {{{ */
+{
+ char *host_html;
+
+ /* Make compiler happy */
+ user_data = NULL;
+
+ if (host == NULL)
+ return (EINVAL);
+
+ host_html = html_escape (host);
+ if (host_html == NULL)
+ return (ENOMEM);
+
+ printf (" <li class=\"host\"><a href=\"%s?action=list_graphs;q=host:%s\">"
+ "%s</a></li>\n",
+ script_name (), host_html, host_html);
+
+ return (0);
+} /* }}} int print_host_list_callback */
+
+static int print_host_list (__attribute__((unused)) void *user_data) /* {{{ */
+{
+ printf ("<div><h3>List of hosts</h3>\n"
+ "<ul id=\"host-list\">\n");
+ gl_foreach_host (print_host_list_callback, /* user data = */ NULL);
+ printf ("</ul></div>\n");
+
+ return (0);
+} /* }}} int print_host_list */
+
+static int list_graphs_html (const char *term) /* {{{ */
+{
+ page_data_t pg_data;
+ page_callbacks_t pg_callbacks = PAGE_CALLBACKS_INIT;
+ char title[512];
+
+ if (term != NULL)
+ snprintf (title, sizeof (title), "c4: Graphs matching \"%s\"", term);
+ else
+ strncpy (title, "c4: List of all graphs", sizeof (title));
+ title[sizeof (title) - 1] = 0;
+
+ memset (&pg_data, 0, sizeof (pg_data));
+ pg_data.search_term = term;
+
+ pg_callbacks.top_right = html_print_search_box;
+ pg_callbacks.middle_left = print_host_list;
+ pg_callbacks.middle_center = print_search_result;
+
+ html_print_page (title, &pg_callbacks, &pg_data);
return (0);
} /* }}} int list_graphs_html */
int action_list_graphs (void) /* {{{ */
{
- const char *format;
+ char *search;
+ int status;
gl_update ();
- format = param ("format");
- if (format == NULL)
- format = "html";
+ search = strtolower_copy (param ("q"));
+ status = list_graphs_html (search);
+ free (search);
- if (strcmp ("json", format) == 0)
- return (list_graphs_json ());
- else
- return (list_graphs_html (param ("search")));
+ return (status);
} /* }}} int action_list_graphs */
/* vim: set sw=2 sts=2 et fdm=marker : */
projects / collection4.git / blobdiff