1 #include <stdlib.h>
2 #include <stdio.h>
3 #include <string.h>
4 #include <errno.h>
6 #include "action_list_graphs.h"
7 #include "common.h"
8 #include "graph.h"
9 #include "graph_ident.h"
10 #include "graph_instance.h"
11 #include "graph_list.h"
12 #include "utils_cgi.h"
14 #include <fcgiapp.h>
15 #include <fcgi_stdio.h>
17 #define RESULT_LIMIT 50
19 struct callback_data_s
20 {
21 graph_config_t *cfg;
22 int graph_index;
23 int graph_limit;
24 _Bool graph_more;
25 int inst_index;
26 int inst_limit;
27 _Bool inst_more;
28 };
29 typedef struct callback_data_s callback_data_t;
31 static int print_graph_inst_html (graph_config_t *cfg, /* {{{ */
32 graph_instance_t *inst,
33 void *user_data)
34 {
35 callback_data_t *data = user_data;
36 char params[1024];
37 char desc[1024];
39 if (data->cfg != cfg)
40 {
41 data->graph_index++;
42 if (data->graph_index >= data->graph_limit)
43 {
44 data->graph_more = 1;
45 return (1);
46 }
48 if (data->cfg != NULL)
49 printf (" </ul></li>\n");
51 memset (desc, 0, sizeof (desc));
52 graph_get_title (cfg, desc, sizeof (desc));
53 html_escape_buffer (desc, sizeof (desc));
55 printf (" <li class=\"graph\">%s\n"
56 " <ul class=\"instance_list\">\n", desc);
58 data->cfg = cfg;
59 data->inst_index = -1;
60 data->inst_more = 0;
61 }
63 data->inst_index++;
64 if (data->inst_index >= data->inst_limit)
65 {
66 if (!data->inst_more)
67 {
68 printf (" <li class=\"instance more\">More ...</li>\n");
69 data->inst_more = 1;
70 }
71 return (0);
72 }
74 memset (params, 0, sizeof (params));
75 inst_get_params (cfg, inst, params, sizeof (params));
76 html_escape_buffer (params, sizeof (params));
78 memset (desc, 0, sizeof (desc));
79 inst_describe (cfg, inst, desc, sizeof (desc));
80 html_escape_buffer (desc, sizeof (desc));
82 printf (" <li class=\"instance\"><a href=\"%s?action=show_instance;%s\">%s</a></li>\n",
83 script_name (), params, desc);
85 return (0);
86 } /* }}} int print_graph_inst_html */
88 struct page_data_s
89 {
90 const char *search_term;
91 };
92 typedef struct page_data_s page_data_t;
94 static int print_search_result (void *user_data) /* {{{ */
95 {
96 page_data_t *pg_data = user_data;
97 callback_data_t cb_data = { /* cfg = */ NULL,
98 /* graph_index = */ -1, /* graph_limit = */ 20, /* graph_more = */ 0,
99 /* inst_index = */ -1, /* inst_limit = */ 5, /* inst more = */ 0 };
101 if (pg_data->search_term != NULL)
102 {
103 char *search_term_html = html_escape (pg_data->search_term);
104 printf (" <h2>Search results for "%s"</h2>\n",
105 search_term_html);
106 free (search_term_html);
107 }
109 printf (" <ul id=\"search-output\" class=\"graph_list\">\n");
110 if (pg_data->search_term == NULL)
111 gl_instance_get_all (print_graph_inst_html, /* user_data = */ &cb_data);
112 else
113 {
114 char *term_lc = strtolower_copy (pg_data->search_term);
116 if (strncmp ("host:", term_lc, strlen ("host:")) == 0)
117 gl_search_field (GIF_HOST, term_lc + strlen ("host:"),
118 print_graph_inst_html, /* user_data = */ &cb_data);
119 else if (strncmp ("plugin:", term_lc, strlen ("plugin:")) == 0)
120 gl_search_field (GIF_PLUGIN, term_lc + strlen ("plugin:"),
121 print_graph_inst_html, /* user_data = */ &cb_data);
122 else if (strncmp ("plugin_instance:", term_lc, strlen ("plugin_instance:")) == 0)
123 gl_search_field (GIF_PLUGIN_INSTANCE, term_lc + strlen ("plugin_instance:"),
124 print_graph_inst_html, /* user_data = */ &cb_data);
125 else if (strncmp ("type:", term_lc, strlen ("type:")) == 0)
126 gl_search_field (GIF_TYPE, term_lc + strlen ("type:"),
127 print_graph_inst_html, /* user_data = */ &cb_data);
128 else if (strncmp ("type_instance:", term_lc, strlen ("type_instance:")) == 0)
129 gl_search_field (GIF_TYPE_INSTANCE, term_lc + strlen ("type_instance:"),
130 print_graph_inst_html, /* user_data = */ &cb_data);
131 else
132 gl_search (term_lc,
133 print_graph_inst_html, /* user_data = */ &cb_data);
135 free (term_lc);
136 }
138 if (cb_data.cfg != NULL)
139 printf (" </ul></li>\n");
141 if (cb_data.graph_more)
142 {
143 printf (" <li class=\"graph more\">More ...</li>\n");
144 }
146 printf (" </ul>\n");
148 return (0);
149 } /* }}} int print_search_result */
151 static int print_host_list_callback (const char *host, void *user_data) /* {{{ */
152 {
153 char *host_html;
155 /* Make compiler happy */
156 user_data = NULL;
158 if (host == NULL)
159 return (EINVAL);
161 host_html = html_escape (host);
162 if (host_html == NULL)
163 return (ENOMEM);
165 printf (" <li class=\"host\"><a href=\"%s?action=list_graphs;q=host:%s\">"
166 "%s</a></li>\n",
167 script_name (), host_html, host_html);
169 return (0);
170 } /* }}} int print_host_list_callback */
172 static int print_host_list (__attribute__((unused)) void *user_data) /* {{{ */
173 {
174 printf ("<div><h3>List of hosts</h3>\n"
175 "<ul id=\"host-list\">\n");
176 gl_foreach_host (print_host_list_callback, /* user data = */ NULL);
177 printf ("</ul></div>\n");
179 return (0);
180 } /* }}} int print_host_list */
182 static int list_graphs_html (const char *term) /* {{{ */
183 {
184 page_data_t pg_data;
185 page_callbacks_t pg_callbacks = PAGE_CALLBACKS_INIT;
186 char title[512];
188 if (term != NULL)
189 snprintf (title, sizeof (title), "c4: Graphs matching \"%s\"", term);
190 else
191 strncpy (title, "c4: List of all graphs", sizeof (title));
192 title[sizeof (title) - 1] = 0;
194 memset (&pg_data, 0, sizeof (pg_data));
195 pg_data.search_term = term;
197 pg_callbacks.top_right = html_print_search_box;
198 pg_callbacks.middle_left = print_host_list;
199 pg_callbacks.middle_center = print_search_result;
201 html_print_page (title, &pg_callbacks, &pg_data);
203 return (0);
204 } /* }}} int list_graphs_html */
206 int action_list_graphs (void) /* {{{ */
207 {
208 char *search;
209 int status;
211 gl_update ();
213 search = strtolower_copy (param ("q"));
214 status = list_graphs_html (search);
215 free (search);
217 return (status);
218 } /* }}} int action_list_graphs */
220 /* vim: set sw=2 sts=2 et fdm=marker : */