config.c

   1 /*
   2  * Copyright (C) 2008-2011 Greg Kroah-Hartman <greg@kroah.com>
   3  * Copyright (C) 2009 Bart Trojanowski <bart@jukie.net>
   4  * Copyright (C) 2009-2010 Amir Mohammad Saied <amirsaied@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #define _GNU_SOURCE
  21
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <stddef.h>
  25 #include <string.h>
  26 #include <getopt.h>
  27 #include <errno.h>
  28 #include <ctype.h>
  29 #include <fcntl.h>
  30 #include <unistd.h>
  31 #include <time.h>
  32 #include <sys/stat.h>
  33 #include <sys/types.h>
  34 #include <sys/wait.h>
  35 #include <curl/curl.h>
  36 #include <libxml/xmlmemory.h>
  37 #include <libxml/parser.h>
  38 #include <libxml/tree.h>
  39 #include <pcre.h>
  40 #include <termios.h>
  41 #include <dlfcn.h>
  42 #include <oauth.h>
  43 #include "bti.h"
  44
  45 void bti_parse_configfile(struct session *session)
  46 {
  47         FILE *config_file;
  48         char *line = NULL;
  49         size_t len = 0;
  50         char *account = NULL;
  51         char *password = NULL;
  52         char *consumer_key = NULL;
  53         char *consumer_secret = NULL;
  54         char *access_token_key = NULL;
  55         char *access_token_secret = NULL;
  56         char *host = NULL;
  57         char *proxy = NULL;
  58         char *logfile = NULL;
  59         char *action = NULL;
  60         char *user = NULL;
  61         char *replyto = NULL;
  62         char *retweet = NULL;
  63         int shrink_urls = 0;
  64
  65         config_file = fopen(session->configfile, "r");
  66
  67         /* No error if file does not exist or is unreadable.  */
  68         if (config_file == NULL)
  69                 return;
  70
  71         do {
  72                 ssize_t n = getline(&line, &len, config_file);
  73                 if (n < 0)
  74                         break;
  75                 if (line[n - 1] == '\n')
  76                         line[n - 1] = '\0';
  77                 /* Parse file.  Format is the usual value pairs:
  78                    account=name
  79                    passwort=value
  80                    # is a comment character
  81                 */
  82                 *strchrnul(line, '#') = '\0';
  83                 char *c = line;
  84                 while (isspace(*c))
  85                         c++;
  86                 /* Ignore blank lines.  */
  87                 if (c[0] == '\0')
  88                         continue;
  89
  90                 if (!strncasecmp(c, "account", 7) && (c[7] == '=')) {
  91                         c += 8;
  92                         if (c[0] != '\0')
  93                                 account = strdup(c);
  94                 } else if (!strncasecmp(c, "password", 8) &&
  95                            (c[8] == '=')) {
  96                         c += 9;
  97                         if (c[0] != '\0')
  98                                 password = strdup(c);
  99                 } else if (!strncasecmp(c, "consumer_key", 12) &&
 100                            (c[12] == '=')) {
 101                         c += 13;
 102                         if (c[0] != '\0')
 103                                 consumer_key = strdup(c);
 104                 } else if (!strncasecmp(c, "consumer_secret", 15) &&
 105                            (c[15] == '=')) {
 106                         c += 16;
 107                         if (c[0] != '\0')
 108                                 consumer_secret = strdup(c);
 109                 } else if (!strncasecmp(c, "access_token_key", 16) &&
 110                            (c[16] == '=')) {
 111                         c += 17;
 112                         if (c[0] != '\0')
 113                                 access_token_key = strdup(c);
 114                 } else if (!strncasecmp(c, "access_token_secret", 19) &&
 115                            (c[19] == '=')) {
 116                         c += 20;
 117                         if (c[0] != '\0')
 118                                 access_token_secret = strdup(c);
 119                 } else if (!strncasecmp(c, "host", 4) &&
 120                            (c[4] == '=')) {
 121                         c += 5;
 122                         if (c[0] != '\0')
 123                                 host = strdup(c);
 124                 } else if (!strncasecmp(c, "proxy", 5) &&
 125                            (c[5] == '=')) {
 126                         c += 6;
 127                         if (c[0] != '\0')
 128                                 proxy = strdup(c);
 129                 } else if (!strncasecmp(c, "logfile", 7) &&
 130                            (c[7] == '=')) {
 131                         c += 8;
 132                         if (c[0] != '\0')
 133                                 logfile = strdup(c);
 134                 } else if (!strncasecmp(c, "replyto", 7) &&
 135                            (c[7] == '=')) {
 136                         c += 8;
 137                         if (c[0] != '\0')
 138                                 replyto = strdup(c);
 139                 } else if (!strncasecmp(c, "action", 6) &&
 140                            (c[6] == '=')) {
 141                         c += 7;
 142                         if (c[0] != '\0')
 143                                 action = strdup(c);
 144                 } else if (!strncasecmp(c, "user", 4) &&
 145                                 (c[4] == '=')) {
 146                         c += 5;
 147                         if (c[0] != '\0')
 148                                 user = strdup(c);
 149                 } else if (!strncasecmp(c, "shrink-urls", 11) &&
 150                                 (c[11] == '=')) {
 151                         c += 12;
 152                         if (!strncasecmp(c, "true", 4) ||
 153                                         !strncasecmp(c, "yes", 3))
 154                                 shrink_urls = 1;
 155                 } else if (!strncasecmp(c, "verbose", 7) &&
 156                                 (c[7] == '=')) {
 157                         c += 8;
 158                         if (!strncasecmp(c, "true", 4) ||
 159                                         !strncasecmp(c, "yes", 3))
 160                                 session->verbose = 1;
 161                 } else if (!strncasecmp(c,"retweet", 7) &&
 162                                 (c[7] == '=')) {
 163                         c += 8;
 164                         if (c[0] != '\0')
 165                                 retweet = strdup(c);
 166                 }
 167         } while (!feof(config_file));
 168
 169         if (password)
 170                 session->password = password;
 171         if (account)
 172                 session->account = account;
 173         if (consumer_key)
 174                 session->consumer_key = consumer_key;
 175         if (consumer_secret)
 176                 session->consumer_secret = consumer_secret;
 177         if (access_token_key)
 178                 session->access_token_key = access_token_key;
 179         if (access_token_secret)
 180                 session->access_token_secret = access_token_secret;
 181         if (host) {
 182                 if (strcasecmp(host, "twitter") == 0) {
 183                         session->host = HOST_TWITTER;
 184                         session->hosturl = strdup(twitter_host);
 185                         session->hostname = strdup(twitter_name);
 186                 } else if (strcasecmp(host, "identica") == 0) {
 187                         session->host = HOST_IDENTICA;
 188                         session->hosturl = strdup(identica_host);
 189                         session->hostname = strdup(identica_name);
 190                 } else {
 191                         session->host = HOST_CUSTOM;
 192                         session->hosturl = strdup(host);
 193                         session->hostname = strdup(host);
 194                 }
 195                 free(host);
 196         }
 197         if (proxy) {
 198                 if (session->proxy)
 199                         free(session->proxy);
 200                 session->proxy = proxy;
 201         }
 202         if (logfile)
 203                 session->logfile = logfile;
 204         if (replyto)
 205                 session->replyto = replyto;
 206         if (retweet)
 207                 session->retweet = retweet;
 208         if (action) {
 209                 if (strcasecmp(action, "update") == 0)
 210                         session->action = ACTION_UPDATE;
 211                 else if (strcasecmp(action, "friends") == 0)
 212                         session->action = ACTION_FRIENDS;
 213                 else if (strcasecmp(action, "user") == 0)
 214                         session->action = ACTION_USER;
 215                 else if (strcasecmp(action, "replies") == 0)
 216                         session->action = ACTION_REPLIES;
 217                 else if (strcasecmp(action, "public") == 0)
 218                         session->action = ACTION_PUBLIC;
 219                 else if (strcasecmp(action, "group") == 0)
 220                         session->action = ACTION_GROUP;
 221                 else
 222                         session->action = ACTION_UNKNOWN;
 223                 free(action);
 224         }
 225         if (user)
 226                 session->user = user;
 227         session->shrink_urls = shrink_urls;
 228
 229         /* Free buffer and close file.  */
 230         free(line);
 231         fclose(config_file);
 232 }
 233
 234