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1 #include <stdio.h> |
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2 #include <stdlib.h> |
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3 #include <unistd.h> |
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4 #include <ctype.h> |
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5 #include <string.h> |
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6 #include <glib.h> |
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7 |
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8 #include "list.h" |
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9 #include "utils.h" |
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10 |
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11 #define MAX_LENGHT_INPUT 1024 |
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12 #define cfg_entry(n) list_entry(n, cfg_entry_t, list) |
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13 |
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14 typedef struct _cfg_entry_t { |
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15 char *key; |
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16 char *value; |
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17 struct list_head list; |
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18 } cfg_entry_t; |
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19 |
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20 static LIST_HEAD(cfg_list); |
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21 |
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22 |
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23 void push_in_list(char *key, char *value) |
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24 { |
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25 cfg_entry_t *new_entry = (cfg_entry_t*)g_new0(char, sizeof(cfg_entry_t)); |
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26 |
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27 new_entry->key = g_new0(char, strlen(key) + 1); |
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28 new_entry->value = g_new0(char, strlen(value) + 1); |
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29 |
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30 strcpy(new_entry->key, key); |
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31 strcpy(new_entry->value, value); |
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32 |
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33 list_add(&new_entry->list, &cfg_list); |
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34 } |
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35 |
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36 int cfg_file(char *filename) |
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37 { |
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38 FILE *fp; |
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39 char *buf; |
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40 char *line; |
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41 char *value; |
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42 |
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43 if (!filename) { |
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44 // Use default config file locations |
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45 char *home = getenv("HOME"); |
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46 if (!home) { |
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47 ut_WriteLog("Can't find home dir!\n"); |
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48 exit(EXIT_FAILURE); |
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49 } |
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50 filename = g_new(char, strlen(home)+24); |
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51 sprintf(filename, "%s/.mcabber/mcabberrc", home); |
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52 if ((fp = fopen(filename, "r")) == NULL) { |
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53 // 2nd try... |
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54 sprintf(filename, "%s/.mcabberrc", home); |
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55 if ((fp = fopen(filename, "r")) == NULL) { |
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56 fprintf(stderr, "Cannot open config file!\n"); |
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57 exit(EXIT_FAILURE); |
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58 } |
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59 } |
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60 g_free(filename); |
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61 } |
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62 else if ((fp = fopen(filename, "r")) == NULL) { |
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63 perror("fopen (parsecfg.c:46)"); |
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64 exit(EXIT_FAILURE); |
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65 } |
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66 |
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67 buf = g_new(char, 256); |
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68 |
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69 while (fgets(buf, 256, fp) != NULL) { |
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70 line = buf; |
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71 |
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72 while (isspace((int) *line)) |
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73 line++; |
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74 |
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75 while ((strlen(line) > 0) |
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76 && isspace((int) line[strlen(line) - 1])) |
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77 line[strlen(line) - 1] = '\0'; |
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78 |
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79 if ((*line == '\n') || (*line == '\0') || (*line == '#')) |
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80 continue; |
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81 |
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82 if ((strchr(line, '=') != NULL)) { |
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83 value = strchr(line, '='); |
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84 *value = '\0'; |
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85 value++; |
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86 |
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87 while (isspace((int) *value)) |
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88 value++; |
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89 |
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90 while ((strlen(line) > 0) |
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91 && isspace((int) line[strlen(line) - 1])) |
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92 line[strlen(line) - 1] = '\0'; |
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93 |
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94 push_in_list(line, value); |
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95 continue; |
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96 } |
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97 fprintf(stderr, "CFG: orphaned line \"%s\"\n", line); |
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98 } |
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99 g_free(buf); |
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100 return 1; |
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101 } |
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102 |
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103 char *cfg_read(char *key) |
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104 { |
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105 struct list_head *n, *pos; |
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106 cfg_entry_t *search_entry = NULL; |
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107 |
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108 list_for_each_safe(pos, n, &cfg_list) { |
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109 search_entry = cfg_entry(pos); |
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110 if (search_entry->key) { |
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111 if (!strcasecmp(search_entry->key, key)) { |
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112 return search_entry->value; |
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113 } |
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114 } |
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115 } |
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116 return NULL; |
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117 } |
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118 |
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119 int cfg_read_int(char *key) |
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120 { |
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121 char *optval; |
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122 |
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123 optval = cfg_read(key); |
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124 |
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125 if (optval) |
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126 return atoi(optval); |
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127 |
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128 return 0; |
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129 } |
