c5c96a070d69aadcda97ac0dbf956826b63d948e
[strongswan.git] / src / manager / controller / config_controller.c
1 /**
2 * @file config_controller.c
3 *
4 * @brief Implementation of config_controller_t.
5 *
6 */
7
8 /*
9 * Copyright (C) 2007 Martin Willi
10 * Hochschule fuer Technik Rapperswil
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
19 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 * for more details.
21 */
22
23 #include "config_controller.h"
24 #include "../manager.h"
25 #include "../gateway.h"
26
27 #include <xml.h>
28
29 #include <library.h>
30
31
32 typedef struct private_config_controller_t private_config_controller_t;
33
34 /**
35 * private data of the task manager
36 */
37 struct private_config_controller_t {
38
39 /**
40 * public functions
41 */
42 config_controller_t public;
43
44 /**
45 * manager instance
46 */
47 manager_t *manager;
48 };
49
50 /**
51 * read XML of a peerconfig element and fill template
52 */
53 static void process_peerconfig(private_config_controller_t *this,
54 enumerator_t *e, request_t *r)
55 {
56 xml_t *xml;
57 enumerator_t *e1, *e2, *e3;
58 char *name, *value, *config = "", *child = "", *section = "";
59
60 while (e->enumerate(e, &xml, &name, &value))
61 {
62 if (streq(name, "name"))
63 {
64 config = value;
65 }
66 else if (streq(name, "ikeconfig"))
67 {
68 e1 = xml->children(xml);
69 while (e1->enumerate(e1, &xml, &name, &value))
70 {
71 if (streq(name, "local") || streq(name, "remote"))
72 {
73 r->setf(r, "peercfgs.%s.ikecfg.%s=%s", config, name, value);
74 }
75 }
76 e1->destroy(e1);
77 }
78 else if (streq(name, "childconfiglist"))
79 {
80 e1 = xml->children(xml);
81 while (e1->enumerate(e1, &xml, &name, &value))
82 {
83 if (streq(name, "childconfig"))
84 {
85 int num = 0;
86
87 e2 = xml->children(xml);
88 while (e2->enumerate(e2, &xml, &name, &value))
89 {
90 if (streq(name, "name"))
91 {
92 child = value;
93 }
94 else if (streq(name, "local") || streq(name, "remote"))
95 {
96 section = name;
97 e3 = xml->children(xml);
98 while (e3->enumerate(e3, &xml, &name, &value))
99 {
100 if (streq(name, "network"))
101 {
102 r->setf(r, "peercfgs.%s.childcfgs.%s.%s.networks.%d=%s",
103 config, child, section, ++num, value);
104 }
105 }
106 e3->destroy(e3);
107 }
108 }
109 e2->destroy(e2);
110 }
111 }
112 e1->destroy(e1);
113 }
114 else
115 {
116 r->setf(r, "peercfgs.%s.%s=%s", config, name, value);
117 }
118 }
119 }
120
121 static void list(private_config_controller_t *this, request_t *r)
122 {
123 gateway_t *gateway;
124 xml_t *xml;
125 enumerator_t *e1, *e2;
126 char *name, *value;
127
128 gateway = this->manager->select_gateway(this->manager, 0);
129 e1 = gateway->query_configlist(gateway);
130 if (e1 == NULL)
131 {
132 r->set(r, "title", "Error");
133 r->set(r, "error", "querying the gateway failed");
134 r->render(r, "templates/error.cs");
135 }
136 else
137 {
138 r->set(r, "title", "Configuration overview");
139
140 while (e1->enumerate(e1, &xml, &name, &value))
141 {
142 if (streq(name, "peerconfig"))
143 {
144 e2 = xml->children(xml);
145 process_peerconfig(this, e2, r);
146 e2->destroy(e2);
147 }
148 }
149 e1->destroy(e1);
150
151 r->render(r, "templates/config/list.cs");
152 }
153 }
154
155 /**
156 * Implementation of controller_t.get_name
157 */
158 static char* get_name(private_config_controller_t *this)
159 {
160 return "config";
161 }
162
163 /**
164 * Implementation of controller_t.handle
165 */
166 static void handle(private_config_controller_t *this,
167 request_t *request, char *action)
168 {
169 if (!this->manager->logged_in(this->manager))
170 {
171 return request->redirect(request, "auth/login");
172 }
173 if (this->manager->select_gateway(this->manager, 0) == NULL)
174 {
175 return request->redirect(request, "gateway/list");
176 }
177 if (action)
178 {
179 if (streq(action, "list"))
180 {
181 return list(this, request);
182 }
183 }
184 return request->redirect(request, "config/list");
185 }
186
187 /**
188 * Implementation of controller_t.destroy
189 */
190 static void destroy(private_config_controller_t *this)
191 {
192 free(this);
193 }
194
195 /*
196 * see header file
197 */
198 controller_t *config_controller_create(context_t *context, void *param)
199 {
200 private_config_controller_t *this = malloc_thing(private_config_controller_t);
201
202 this->public.controller.get_name = (char*(*)(controller_t*))get_name;
203 this->public.controller.handle = (void(*)(controller_t*,request_t*,char*,char*,char*,char*,char*))handle;
204 this->public.controller.destroy = (void(*)(controller_t*))destroy;
205
206 this->manager = (manager_t*)context;
207
208 return &this->public.controller;
209 }
210