1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <stdlib.h>
18
19 #define LOG_TAG "SupplicantEventFactory"
20 #include <cutils/log.h>
21
22 #include "SupplicantEvent.h"
23 #include "SupplicantEventFactory.h"
24 #include "SupplicantAssociatingEvent.h"
25 #include "SupplicantAssociatedEvent.h"
26 #include "SupplicantConnectedEvent.h"
27 #include "SupplicantStateChangeEvent.h"
28 #include "SupplicantScanResultsEvent.h"
29 #include "SupplicantConnectionTimeoutEvent.h"
30 #include "SupplicantDisconnectedEvent.h"
31 #if 0
32 #include "SupplicantTerminatingEvent.h"
33 #include "SupplicantPasswordChangedEvent.h"
34 #include "SupplicantEapNotificationEvent.h"
35 #include "SupplicantEapStartedEvent.h"
36 #include "SupplicantEapMethodEvent.h"
37 #include "SupplicantEapSuccessEvent.h"
38 #include "SupplicantEapFailureEvent.h"
39 #include "SupplicantLinkSpeedEvent.h"
40 #include "SupplicantDriverStateEvent.h"
41 #endif
42
43 #include "libwpa_client/wpa_ctrl.h"
44
SupplicantEventFactory()45 SupplicantEventFactory::SupplicantEventFactory() {
46 }
47
createEvent(char * event,size_t len)48 SupplicantEvent *SupplicantEventFactory::createEvent(char *event, size_t len) {
49 int level = 0;
50
51 if (event[0] == '<') {
52 char *match = strchr(event, '>');
53 if (match) {
54 char tmp[16];
55
56 strncpy(tmp, &event[1], (match - event));
57 level = atoi(tmp);
58 event += (match - event) + 1;
59 } else
60 LOGW("Unclosed level brace in event");
61 } else
62 LOGW("No level specified in event");
63
64 /*
65 * <N>CTRL-EVENT-XXX
66 * ^
67 * +---- event
68 */
69
70 if (!strncmp(event, "Authentication with ", 20)) {
71 if (!strcmp(event + strlen(event) - strlen(" timed out."),
72 " timed out.")) {
73 return new SupplicantConnectionTimeoutEvent(level,
74 event + 20,
75 len);
76 } else
77 return NULL;
78
79 } else if (!strncmp(event, "Associated with ", 16))
80 return new SupplicantAssociatedEvent(level, event + 16, len);
81 else if (!strncmp(event, "Trying to associate with ", 25))
82 return new SupplicantAssociatingEvent(level, event + 25, len);
83 else if (!strncmp(event, WPA_EVENT_CONNECTED, strlen(WPA_EVENT_CONNECTED))) {
84 return new SupplicantConnectedEvent(level,
85 event + strlen(WPA_EVENT_CONNECTED),
86 len);
87 } else if (!strncmp(event, WPA_EVENT_SCAN_RESULTS, strlen(WPA_EVENT_SCAN_RESULTS))) {
88 return new SupplicantScanResultsEvent(level,
89 event + strlen(WPA_EVENT_SCAN_RESULTS),
90 len);
91 } else if (!strncmp(event, WPA_EVENT_STATE_CHANGE, strlen(WPA_EVENT_STATE_CHANGE))) {
92 return new SupplicantStateChangeEvent(level,
93 event + strlen(WPA_EVENT_STATE_CHANGE),
94 len);
95 }
96 else if (!strncmp(event, WPA_EVENT_DISCONNECTED, strlen(WPA_EVENT_DISCONNECTED)))
97 return new SupplicantDisconnectedEvent(level, event, len);
98 #if 0
99 else if (!strncmp(event, WPA_EVENT_TERMINATING, strlen(WPA_EVENT_TERMINATING)))
100 return new SupplicantTerminatingEvent(event, len);
101 else if (!strncmp(event, WPA_EVENT_PASSWORD_CHANGED, strlen(WPA_EVENT_PASSWORD_CHANGED)))
102 return new SupplicantPasswordChangedEvent(event, len);
103 else if (!strncmp(event, WPA_EVENT_EAP_NOTIFICATION, strlen(WPA_EVENT_EAP_NOTIFICATION)))
104 return new SupplicantEapNotificationEvent(event, len);
105 else if (!strncmp(event, WPA_EVENT_EAP_STARTED, strlen(WPA_EVENT_EAP_STARTED)))
106 return new SupplicantEapStartedEvent(event, len);
107 else if (!strncmp(event, WPA_EVENT_EAP_METHOD, strlen(WPA_EVENT_EAP_METHOD)))
108 return new SupplicantEapMethodEvent(event, len);
109 else if (!strncmp(event, WPA_EVENT_EAP_SUCCESS, strlen(WPA_EVENT_EAP_SUCCESS)))
110 return new SupplicantEapSuccessEvent(event, len);
111 else if (!strncmp(event, WPA_EVENT_EAP_FAILURE, strlen(WPA_EVENT_EAP_FAILURE)))
112 return new SupplicantEapFailureEvent(event, len);
113 else if (!strncmp(event, WPA_EVENT_LINK_SPEED, strlen(WPA_EVENT_LINK_SPEED)))
114 return new SupplicantLinkSpeedEvent(event, len);
115 else if (!strncmp(event, WPA_EVENT_DRIVER_STATE, strlen(WPA_EVENT_DRIVER_STATE)))
116 return new SupplicantDriverStateEvent(event, len);
117 #endif
118 return NULL;
119 }
120