aboutsummaryrefslogtreecommitdiffstats
path: root/libccnx-portal/ccnx/api/ccnx_Portal/command-line/ccnx-portal-read.c
blob: 215d9019d07da49cacc3ef6b8da2ec97cdc2ad15 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/*
 * Copyright (c) 2017 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <stdio.h>

#include <LongBow/runtime.h>

#include <ccnx/api/ccnx_Portal/ccnx_Portal.h>

#include <parc/security/parc_Security.h>
#include <parc/security/parc_PublicKeySignerPkcs12Store.h>
#include <parc/security/parc_IdentityFile.h>

#include <ccnx/common/ccnx_Name.h>
#include <ccnx/common/ccnx_SignedInfo.h>
#include <ccnx/common/ccnx_ContentObject.h>
#include <ccnx/common/ccnx_TimeStamp.h>

PARCIdentity *
getIdentity_FromFile(const char *keystoreFileName, const char *password)
{
    PARCIdentity *result = NULL;

    PARCIdentityFile *identityFile = parcIdentityFile_Create(keystoreFileName, password);
    if (identityFile != NULL) {
        result = parcIdentity_Create(identityFile, PARCIdentityFileAsPARCIdentity);
        parcIdentityFile_Release(&identityFile);
    }

    return result;
}

int
reader_writer(CCNxPortalFactory *factory, const char *uri)
{
    CCNxPortal *portal = ccnxPortalFactory_GetInstance(factory, ccnxPortalTypeDatagram, ccnxPortalProtocol_TLV, &ccnxPortalAttributes_Blocking);

    CCNxName *prefix = ccnxName_CreateFromURI(uri);
    CCNxName *bye = ccnxName_CreateFromURI("lci:/Hello/Goodbye%21");
    CCNxName *contentname = ccnxName_CreateFromURI("lci:/Hello/World");

    if (ccnxPortal_Listen(portal, prefix, 365 * 86400, CCNxStackTimeout_Never)) {
        CCNxMetaMessage *msg;

        while ((msg = ccnxPortal_Receive(portal, CCNxStackTimeout_Never)) != NULL) {
            if (ccnxMetaMessage_IsInterest(msg)) {
                CCNxInterest *interest = ccnxMetaMessage_GetInterest(msg);

                CCNxName *interestName = ccnxInterest_GetName(interest);

                if (ccnxName_Equals(interestName, contentname)) {
                    const PARCKeyId *publisherKeyId = ccnxPortal_GetKeyId(portal);

                    char buffer[128];
                    time_t theTime = time(0);
                    sprintf(buffer, "Hello World. The time is %s", ctime(&theTime));

                    PARCBuffer *payload = parcBuffer_CreateFromArray(buffer, 128);
                    parcBuffer_Flip(payload);

                    PARCBuffer *b = parcBuffer_Acquire(payload);
                    CCNxContentObject *uob = ccnxContentObject_CreateWithNameAndPayload(contentname, b);

                    // missing NULL check, case 1024

                    CCNxMetaMessage *message = ccnxMetaMessage_CreateFromContentObject(uob);
                    if (ccnxPortal_Send(portal, message, CCNxTransportStackTimeCCNxStackTimeout_Neverout_Never) == false) {
                        fprintf(stderr, "ccnx_write failed\n");
                    }
                    // ccnxMessage_Release(message);
                } else if (ccnxName_Equals(interestName, bye)) {
                    break;
                }
            } else {
                ccnxMetaMessage_Display(msg, 0);
            }
            ccnxMetaMessage_Release(&msg);
        }
    }

    ccnxName_Release(&prefix);
    ccnxName_Release(&bye);
    ccnxName_Release(&contentname);

    ccnxPortal_Release(&portal);

    return 0;
}

int
ccnx_Portal_Reader(char *keystoreFileName, const char *password, const char *uri)
{
    parcSecurity_Init();

    PARCIdentity *identity = getIdentity_FromFile(keystoreFileName, password);

    if (identity != NULL) {
        CCNxPortalFactory *factory = ccnxPortalFactory_Create(identity);

        reader_writer(factory, uri);

        ccnxPortalFactory_Release(&factory);
        parcIdentity_Release(&identity);
    }

    parcSecurity_Fini();

    return 0;
}

int
main(int argc, char *argv[argc])
{
    char *keystoreFileName = argv[1];
    char *password = argv[2];
    char *uri = argv[3];

    keystoreFileName = "/tmp/keystore";
    password = "password";
    uri = "lci:/Hello";

    // read fileName password  lci://my/name  lci
    return ccnx_Portal_Reader(keystoreFileName, password, uri);
}