2 * Copyright (C) 2015 "IoT.bzh"
3 * Author "Fulup Ar Foll"
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 https://www.gnu.org/software/libmicrohttpd/manual/html_node/index.html#Top
20 http://www-01.ibm.com/support/knowledgecenter/SSB23S_1.1.0.9/com.ibm.ztpf-ztpfdf.doc_put.09/gtpc2/cpp_vsprintf.html?cp=SSB23S_1.1.0.9%2F0-3-8-1-0-16-8
24 #include "../include/local-def.h"
27 #include <sys/types.h>
29 #define AFB_CONFIG_JTYPE "AFB_config"
32 // load config from disk and merge with CLI option
33 PUBLIC AFB_error configLoadFile (AFB_session * session, AFB_config *cliconfig) {
34 static char cacheTimeout [10];
36 json_object * AFBConfig, *value;
38 // TBD integrate alias-dir array with config-file
39 session->config->aliasdir = cliconfig->aliasdir;
40 session->config->mode = cliconfig->mode;
43 if (cliconfig->httpdPort == 0) session->config->httpdPort=1234;
44 else session->config->httpdPort=cliconfig->httpdPort;
46 // default Plugin API timeout
47 if (cliconfig->apiTimeout == 0) session->config->apiTimeout=DEFLT_API_TIMEOUT;
48 else session->config->apiTimeout=cliconfig->apiTimeout;
51 if (cliconfig->token == NULL) session->config->token= DEFLT_AUTH_TOKEN;
52 else session->config->token=cliconfig->token;
54 // cache timeout default one hour
55 if (cliconfig->cacheTimeout == 0) session->config->cacheTimeout=DEFLT_CACHE_TIMEOUT;
56 else session->config->cacheTimeout=cliconfig->cacheTimeout;
58 // cache timeout default one hour
59 if (cliconfig->cntxTimeout == 0) session->config->cntxTimeout=DEFLT_CNTX_TIMEOUT;
60 else session->config->cntxTimeout=cliconfig->cntxTimeout;
62 if (cliconfig->rootdir == NULL) {
63 session->config->rootdir = getenv("AFBDIR");
64 if (session->config->rootdir == NULL) {
65 session->config->rootdir = malloc (512);
66 strncpy (session->config->rootdir, getenv("HOME"),512);
67 strncat (session->config->rootdir, "/.AFB",512);
69 // if directory does not exist createit
70 mkdir (session->config->rootdir, O_RDWR | S_IRWXU | S_IRGRP);
72 session->config->rootdir = cliconfig->rootdir;
75 // if no Angular/HTML5 rootbase let's try '/' as default
76 if (cliconfig->rootbase == NULL) {
77 session->config->rootbase = "/opa";
79 session->config->rootbase= cliconfig->rootbase;
82 if (cliconfig->rootapi == NULL) {
83 session->config->rootapi = "/api";
85 session->config->rootapi= cliconfig->rootapi;
88 if (cliconfig->ldpaths == NULL) {
89 session->config->ldpaths = PLUGIN_INSTALL_DIR;
91 session->config->ldpaths= cliconfig->ldpaths;
94 // if no session dir create a default path from rootdir
95 if (cliconfig->sessiondir == NULL) {
96 session->config->sessiondir = malloc (512);
97 strncpy (session->config->sessiondir, session->config->rootdir, 512);
98 strncat (session->config->sessiondir, "/sessions",512);
100 session->config->sessiondir = cliconfig->sessiondir;
103 // if no config dir create a default path from sessiondir
104 if (cliconfig->configfile == NULL) {
105 session->config->configfile = malloc (512);
106 strncpy (session->config->configfile, session->config->sessiondir, 512);
107 strncat (session->config->configfile, "/AFB-config.json",512);
109 session->config->configfile = cliconfig->configfile;
112 // if no config dir create a default path from sessiondir
113 if (cliconfig->pidfile == NULL) {
114 session->config->pidfile = malloc (512);
115 strncpy (session->config->pidfile, session->config->sessiondir, 512);
116 strncat (session->config->pidfile, "/AFB-process.pid",512);
118 session->config->pidfile= cliconfig->pidfile;
121 // if no config dir create a default path from sessiondir
122 if (cliconfig->console == NULL) {
123 session->config->console = malloc (512);
124 strncpy (session->config->console, session->config->sessiondir, 512);
125 strncat (session->config->console, "/AFB-console.out",512);
127 session->config->console= cliconfig->console;
130 // just upload json object and return without any further processing
131 if((fd = open(session->config->configfile, O_RDONLY)) < 0) {
132 if (verbose) fprintf (stderr, "AFB:notice: config at %s: %s\n", session->config->configfile, strerror(errno));
136 // openjson from FD is not public API we need to reopen it !!!
138 AFBConfig = json_object_from_file (session->config->configfile);
140 // check it is an AFB_config
141 if (json_object_object_get_ex (AFBConfig, "jtype", &value)) {
142 if (strcmp (AFB_CONFIG_JTYPE, json_object_get_string (value))) {
143 fprintf (stderr,"AFB: Error file [%s] is not a valid [%s] type\n ", session->config->configfile, AFB_CONFIG_JTYPE);
148 if (!cliconfig->rootdir && json_object_object_get_ex (AFBConfig, "rootdir", &value)) {
149 session->config->rootdir = strdup (json_object_get_string (value));
152 if (!cliconfig->rootbase && json_object_object_get_ex (AFBConfig, "rootbase", &value)) {
153 session->config->rootbase = strdup (json_object_get_string (value));
156 if (!cliconfig->rootapi && json_object_object_get_ex (AFBConfig, "rootapi", &value)) {
157 session->config->rootapi = strdup (json_object_get_string (value));
160 if (!cliconfig->ldpaths && json_object_object_get_ex (AFBConfig, "plugins", &value)) {
161 session->config->ldpaths = strdup (json_object_get_string (value));
164 if (!cliconfig->setuid && json_object_object_get_ex (AFBConfig, "setuid", &value)) {
165 session->config->setuid = strdup (json_object_get_string (value));
168 if (!cliconfig->sessiondir && json_object_object_get_ex (AFBConfig, "sessiondir", &value)) {
169 session->config->sessiondir = strdup (json_object_get_string (value));
172 if (!cliconfig->pidfile && json_object_object_get_ex (AFBConfig, "pidfile", &value)) {
173 session->config->pidfile = strdup (json_object_get_string (value));
176 if (!cliconfig->httpdPort && json_object_object_get_ex (AFBConfig, "httpdPort", &value)) {
177 session->config->httpdPort = json_object_get_int (value);
181 if (!cliconfig->localhostOnly && json_object_object_get_ex (AFBConfig, "localhostonly", &value)) {
182 session->config->localhostOnly = json_object_get_int (value);
185 if (!cliconfig->cacheTimeout && json_object_object_get_ex (AFBConfig, "cachetimeout", &value)) {
186 session->config->cacheTimeout = json_object_get_int (value);
189 if (!cliconfig->apiTimeout && json_object_object_get_ex (AFBConfig, "apitimeout", &value)) {
190 session->config->apiTimeout = json_object_get_int (value);
193 if (!cliconfig->cntxTimeout && json_object_object_get_ex (AFBConfig, "cntxtimeout", &value)) {
194 session->config->cntxTimeout = json_object_get_int (value);
197 // cacheTimeout is an integer but HTTPd wants it as a string
198 snprintf (cacheTimeout, sizeof (cacheTimeout),"%d", session->config->cacheTimeout);
199 session->cacheTimeout = cacheTimeout; // httpd uses cacheTimeout string version
201 json_object_put (AFBConfig); // decrease reference count to free the json object
209 PUBLIC AFB_session *configInit ()
211 AFB_session *session = calloc (1, sizeof (AFB_session));
212 session->config = calloc (1, sizeof (AFB_config));