1 | #include "owl.h" |
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2 | #include <stdlib.h> |
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3 | #include <string.h> |
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4 | #include <ctype.h> |
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5 | #include <sys/param.h> |
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6 | |
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7 | static const char fileIdent[] = "$Id$"; |
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8 | |
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9 | /* This is now the one function that should be called to log a |
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10 | * message. It will do all the work necessary by calling the other |
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11 | * functions in this file as necessary. |
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12 | */ |
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13 | void owl_log_message(owl_message *m) { |
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14 | owl_function_debugmsg("owl_log_message: entering"); |
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15 | |
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16 | /* should we be logging this message? */ |
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17 | if (!owl_log_shouldlog_message(m)) { |
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18 | owl_function_debugmsg("owl_log_message: not logging message"); |
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19 | return; |
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20 | } |
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21 | |
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22 | /* handle incmoing messages */ |
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23 | if (owl_message_is_direction_in(m)) { |
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24 | owl_log_incoming(m); |
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25 | owl_function_debugmsg("owl_log_message: leaving"); |
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26 | return; |
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27 | } |
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28 | |
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29 | /* handle outgoing messages */ |
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30 | if (owl_message_is_type_aim(m)) { |
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31 | owl_log_outgoing_aim(m); |
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32 | } else if (owl_message_is_type_zephyr(m)) { |
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33 | owl_log_outgoing_zephyr(m); |
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34 | } else if (owl_message_is_type_loopback(m)) { |
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35 | owl_log_outgoing_loopback(m); |
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36 | } else { |
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37 | owl_function_error("Unknown message type for logging"); |
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38 | } |
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39 | owl_function_debugmsg("owl_log_message: leaving"); |
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40 | } |
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41 | |
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42 | /* Return 1 if we should log the given message, otherwise return 0 */ |
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43 | int owl_log_shouldlog_message(owl_message *m) { |
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44 | owl_filter *f; |
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45 | |
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46 | /* If there's a logfilter and this message matches it, log */ |
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47 | f=owl_global_get_filter(&g, owl_global_get_logfilter(&g)); |
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48 | if (f && owl_filter_message_match(f, m)) return(1); |
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49 | |
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50 | /* otherwise we do things based on the logging variables */ |
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51 | |
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52 | /* skip login/logout messages if appropriate */ |
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53 | if (!owl_global_is_loglogins(&g) && owl_message_is_loginout(m)) return(0); |
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54 | |
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55 | /* check for nolog */ |
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56 | if (!strcasecmp(owl_message_get_opcode(m), "nolog") || !strcasecmp(owl_message_get_instance(m), "nolog")) return(0); |
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57 | |
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58 | /* check direction */ |
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59 | if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_IN) && owl_message_is_direction_out(m)) { |
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60 | return(0); |
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61 | } |
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62 | if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_OUT) && owl_message_is_direction_in(m)) { |
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63 | return(0); |
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64 | } |
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65 | |
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66 | if (owl_message_is_type_zephyr(m)) { |
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67 | if (owl_message_is_personal(m) && !owl_global_is_logging(&g)) return(0); |
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68 | if (!owl_message_is_personal(m) && !owl_global_is_classlogging(&g)) return(0); |
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69 | } else { |
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70 | if (owl_message_is_private(m) || owl_message_is_loginout(m)) { |
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71 | if (!owl_global_is_logging(&g)) return(0); |
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72 | } else { |
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73 | if (!owl_global_is_classlogging(&g)) return(0); |
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74 | } |
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75 | } |
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76 | return(1); |
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77 | } |
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78 | |
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79 | void owl_log_outgoing_zephyr(owl_message *m) |
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80 | { |
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81 | FILE *file; |
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82 | char filename[MAXPATHLEN], *logpath; |
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83 | char *to, *text; |
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84 | |
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85 | /* strip local realm */ |
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86 | to=short_zuser(owl_message_get_recipient(m)); |
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87 | |
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88 | /* expand ~ in path names */ |
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89 | logpath=owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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90 | |
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91 | text=owl_message_get_body(m); |
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92 | |
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93 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, to); |
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94 | file=fopen(filename, "a"); |
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95 | if (!file) { |
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96 | owl_function_error("Unable to open file for outgoing logging"); |
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97 | owl_free(logpath); |
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98 | owl_free(to); |
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99 | return; |
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100 | } |
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101 | fprintf(file, "OUTGOING (owl): %s\n%s\n", to, text); |
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102 | if (text[strlen(text)-1]!='\n') { |
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103 | fprintf(file, "\n"); |
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104 | } |
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105 | fclose(file); |
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106 | |
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107 | snprintf(filename, MAXPATHLEN, "%s/all", logpath); |
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108 | owl_free(logpath); |
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109 | file=fopen(filename, "a"); |
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110 | if (!file) { |
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111 | owl_function_error("Unable to open file for outgoing logging"); |
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112 | owl_free(to); |
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113 | return; |
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114 | } |
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115 | fprintf(file, "OUTGOING (owl): %s\n%s\n", to, text); |
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116 | if (text[strlen(text)-1]!='\n') { |
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117 | fprintf(file, "\n"); |
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118 | } |
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119 | fclose(file); |
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120 | |
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121 | owl_free(to); |
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122 | } |
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123 | |
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124 | void owl_log_outgoing_zephyr_error(char *to, char *text) |
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125 | { |
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126 | FILE *file; |
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127 | char filename[MAXPATHLEN], *logpath; |
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128 | char *tobuff, *zwriteline; |
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129 | owl_message *m; |
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130 | |
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131 | /* create a present message so we can pass it to |
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132 | * owl_log_shouldlog_message() |
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133 | */ |
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134 | zwriteline=owl_sprintf("zwrite %s", to); |
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135 | m=owl_function_make_outgoing_zephyr(text, zwriteline, ""); |
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136 | owl_free(zwriteline); |
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137 | if (!owl_log_shouldlog_message(m)) { |
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138 | owl_message_free(m); |
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139 | return; |
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140 | } |
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141 | owl_message_free(m); |
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142 | |
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143 | /* chop off a local realm */ |
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144 | tobuff=short_zuser(to); |
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145 | |
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146 | /* expand ~ in path names */ |
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147 | logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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148 | |
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149 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff); |
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150 | file=fopen(filename, "a"); |
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151 | if (!file) { |
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152 | owl_function_error("Unable to open file for outgoing logging"); |
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153 | owl_free(logpath); |
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154 | owl_free(tobuff); |
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155 | return; |
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156 | } |
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157 | fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text); |
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158 | if (text[strlen(text)-1]!='\n') { |
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159 | fprintf(file, "\n"); |
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160 | } |
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161 | fclose(file); |
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162 | |
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163 | snprintf(filename, MAXPATHLEN, "%s/all", logpath); |
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164 | owl_free(logpath); |
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165 | file=fopen(filename, "a"); |
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166 | if (!file) { |
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167 | owl_function_error("Unable to open file for outgoing logging"); |
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168 | owl_free(tobuff); |
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169 | return; |
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170 | } |
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171 | fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text); |
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172 | if (text[strlen(text)-1]!='\n') { |
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173 | fprintf(file, "\n"); |
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174 | } |
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175 | fclose(file); |
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176 | |
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177 | owl_free(tobuff); |
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178 | } |
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179 | |
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180 | void owl_log_outgoing_aim(owl_message *m) |
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181 | { |
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182 | FILE *file; |
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183 | char filename[MAXPATHLEN], *logpath; |
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184 | char *tobuff, *normalto, *text; |
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185 | |
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186 | owl_function_debugmsg("owl_log_outgoing_aim: entering"); |
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187 | |
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188 | /* normalize and downcase the screenname */ |
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189 | normalto=owl_aim_normalize_screenname(owl_message_get_recipient(m)); |
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190 | downstr(normalto); |
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191 | tobuff=owl_sprintf("aim:%s", normalto); |
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192 | owl_free(normalto); |
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193 | |
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194 | /* expand ~ in path names */ |
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195 | logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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196 | |
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197 | text=owl_message_get_body(m); |
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198 | |
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199 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff); |
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200 | file=fopen(filename, "a"); |
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201 | if (!file) { |
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202 | owl_function_error("Unable to open file for outgoing logging"); |
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203 | owl_free(logpath); |
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204 | owl_free(tobuff); |
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205 | return; |
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206 | } |
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207 | fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text); |
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208 | if (text[strlen(text)-1]!='\n') { |
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209 | fprintf(file, "\n"); |
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210 | } |
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211 | fclose(file); |
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212 | |
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213 | snprintf(filename, MAXPATHLEN, "%s/all", logpath); |
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214 | owl_free(logpath); |
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215 | file=fopen(filename, "a"); |
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216 | if (!file) { |
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217 | owl_function_error("Unable to open file for outgoing logging"); |
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218 | owl_free(tobuff); |
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219 | return; |
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220 | } |
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221 | fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text); |
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222 | if (text[strlen(text)-1]!='\n') { |
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223 | fprintf(file, "\n"); |
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224 | } |
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225 | fclose(file); |
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226 | |
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227 | owl_free(tobuff); |
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228 | } |
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229 | |
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230 | void owl_log_outgoing_loopback(owl_message *m) |
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231 | { |
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232 | FILE *file; |
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233 | char filename[MAXPATHLEN], *logpath; |
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234 | char *tobuff, *text; |
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235 | |
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236 | tobuff=owl_sprintf("loopback"); |
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237 | |
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238 | /* expand ~ in path names */ |
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239 | logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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240 | |
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241 | text=owl_message_get_body(m); |
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242 | |
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243 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff); |
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244 | file=fopen(filename, "a"); |
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245 | if (!file) { |
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246 | owl_function_error("Unable to open file for outgoing logging"); |
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247 | owl_free(logpath); |
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248 | owl_free(tobuff); |
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249 | return; |
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250 | } |
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251 | fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text); |
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252 | if (text[strlen(text)-1]!='\n') { |
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253 | fprintf(file, "\n"); |
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254 | } |
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255 | fclose(file); |
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256 | |
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257 | snprintf(filename, MAXPATHLEN, "%s/all", logpath); |
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258 | owl_free(logpath); |
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259 | file=fopen(filename, "a"); |
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260 | if (!file) { |
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261 | owl_function_error("Unable to open file for outgoing logging"); |
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262 | owl_free(tobuff); |
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263 | return; |
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264 | } |
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265 | fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text); |
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266 | if (text[strlen(text)-1]!='\n') { |
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267 | fprintf(file, "\n"); |
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268 | } |
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269 | fclose(file); |
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270 | |
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271 | owl_free(tobuff); |
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272 | } |
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273 | |
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274 | void owl_log_incoming(owl_message *m) |
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275 | { |
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276 | FILE *file, *allfile; |
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277 | char filename[MAXPATHLEN], allfilename[MAXPATHLEN], *logpath; |
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278 | char *frombuff=NULL, *from=NULL, *buff=NULL, *ptr; |
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279 | int len, ch, i, personal; |
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280 | |
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281 | /* figure out if it's a "personal" message or not */ |
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282 | if (owl_message_is_type_zephyr(m)) { |
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283 | if (owl_message_is_personal(m)) { |
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284 | personal=1; |
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285 | } else { |
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286 | personal=0; |
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287 | } |
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288 | } else { |
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289 | if (owl_message_is_private(m) || owl_message_is_loginout(m)) { |
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290 | personal=1; |
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291 | } else { |
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292 | personal=0; |
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293 | } |
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294 | } |
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295 | |
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296 | if (owl_message_is_type_zephyr(m)) { |
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297 | if (personal) { |
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298 | if (owl_message_is_type_zephyr(m)) { |
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299 | from=frombuff=short_zuser(owl_message_get_sender(m)); |
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300 | } |
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301 | } else { |
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302 | from=frombuff=owl_strdup(owl_message_get_class(m)); |
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303 | } |
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304 | } else if (owl_message_is_type_aim(m)) { |
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305 | /* we do not yet handle chat rooms */ |
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306 | char *normalto; |
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307 | normalto=owl_aim_normalize_screenname(owl_message_get_sender(m)); |
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308 | downstr(normalto); |
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309 | from=frombuff=owl_sprintf("aim:%s", normalto); |
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310 | owl_free(normalto); |
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311 | } else if (owl_message_is_type_loopback(m)) { |
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312 | from=frombuff=owl_strdup("loopback"); |
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313 | } else { |
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314 | from=frombuff=owl_strdup("unknown"); |
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315 | } |
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316 | |
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317 | /* check for malicious sender formats */ |
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318 | len=strlen(frombuff); |
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319 | if (len<1 || len>35) from="weird"; |
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320 | if (strchr(frombuff, '/')) from="weird"; |
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321 | |
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322 | ch=frombuff[0]; |
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323 | if (!isalnum(ch)) from="weird"; |
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324 | |
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325 | for (i=0; i<len; i++) { |
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326 | if (frombuff[i]<'!' || frombuff[i]>='~') from="weird"; |
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327 | } |
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328 | |
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329 | if (!strcmp(frombuff, ".") || !strcasecmp(frombuff, "..")) from="weird"; |
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330 | |
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331 | if (!personal) { |
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332 | if (strcmp(from, "weird")) downstr(from); |
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333 | } |
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334 | |
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335 | /* create the filename (expanding ~ in path names) */ |
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336 | if (personal) { |
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337 | logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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338 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from); |
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339 | snprintf(allfilename, MAXPATHLEN, "%s/all", logpath); |
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340 | |
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341 | } else { |
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342 | logpath = owl_text_substitute(owl_global_get_classlogpath(&g), "~", owl_global_get_homedir(&g)); |
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343 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from); |
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344 | } |
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345 | owl_free(logpath); |
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346 | |
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347 | file=fopen(filename, "a"); |
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348 | if (!file) { |
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349 | owl_function_error("Unable to open file for incoming logging"); |
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350 | owl_free(frombuff); |
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351 | return; |
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352 | } |
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353 | |
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354 | allfile=NULL; |
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355 | if (personal) { |
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356 | allfile=fopen(allfilename, "a"); |
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357 | if (!allfile) { |
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358 | owl_function_error("Unable to open file for incoming logging"); |
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359 | owl_free(frombuff); |
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360 | fclose(file); |
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361 | return; |
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362 | } |
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363 | } |
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364 | |
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365 | /* write to the main file */ |
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366 | if (owl_message_is_type_zephyr(m)) { |
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367 | char *tmp; |
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368 | |
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369 | tmp=short_zuser(owl_message_get_sender(m)); |
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370 | fprintf(file, "Class: %s Instance: %s", owl_message_get_class(m), owl_message_get_instance(m)); |
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371 | if (strcmp(owl_message_get_opcode(m), "")) fprintf(file, " Opcode: %s", owl_message_get_opcode(m)); |
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372 | fprintf(file, "\n"); |
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373 | fprintf(file, "Time: %s Host: %s\n", owl_message_get_timestr(m), owl_message_get_hostname(m)); |
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374 | ptr=owl_zephyr_get_zsig(owl_message_get_notice(m), &i); |
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375 | buff=owl_malloc(i+10); |
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376 | memcpy(buff, ptr, i); |
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377 | buff[i]='\0'; |
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378 | fprintf(file, "From: %s <%s>\n\n", buff, tmp); |
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379 | fprintf(file, "%s\n\n", owl_message_get_body(m)); |
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380 | owl_free(tmp); |
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381 | } else if (owl_message_is_type_aim(m) && !owl_message_is_loginout(m)) { |
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382 | fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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383 | fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m)); |
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384 | fprintf(file, "%s\n\n", owl_message_get_body(m)); |
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385 | } else if (owl_message_is_type_aim(m) && owl_message_is_loginout(m)) { |
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386 | fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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387 | fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m)); |
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388 | if (owl_message_is_login(m)) fprintf(file, "LOGIN\n\n"); |
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389 | if (owl_message_is_logout(m)) fprintf(file, "LOGOUT\n\n"); |
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390 | } else { |
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391 | fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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392 | fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m)); |
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393 | fprintf(file, "%s\n\n", owl_message_get_body(m)); |
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394 | } |
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395 | |
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396 | fclose(file); |
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397 | |
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398 | /* if it's a personal message, also write to the 'all' file */ |
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399 | if (personal) { |
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400 | if (owl_message_is_type_zephyr(m)) { |
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401 | char *tmp; |
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402 | |
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403 | tmp=short_zuser(owl_message_get_sender(m)); |
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404 | fprintf(allfile, "Class: %s Instance: %s", owl_message_get_class(m), owl_message_get_instance(m)); |
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405 | if (strcmp(owl_message_get_opcode(m), "")) fprintf(allfile, " Opcode: %s", owl_message_get_opcode(m)); |
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406 | fprintf(allfile, "\n"); |
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407 | fprintf(allfile, "Time: %s Host: %s\n", owl_message_get_timestr(m), owl_message_get_hostname(m)); |
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408 | fprintf(allfile, "From: %s <%s>\n\n", buff, tmp); |
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409 | fprintf(allfile, "%s\n\n", owl_message_get_body(m)); |
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410 | owl_free(tmp); |
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411 | } else if (owl_message_is_type_aim(m) && !owl_message_is_loginout(m)) { |
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412 | fprintf(allfile, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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413 | fprintf(allfile, "Time: %s\n\n", owl_message_get_timestr(m)); |
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414 | fprintf(allfile, "%s\n\n", owl_message_get_body(m)); |
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415 | } else if (owl_message_is_type_aim(m) && owl_message_is_loginout(m)) { |
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416 | fprintf(allfile, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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417 | fprintf(allfile, "Time: %s\n\n", owl_message_get_timestr(m)); |
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418 | if (owl_message_is_login(m)) fprintf(allfile, "LOGIN\n\n"); |
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419 | if (owl_message_is_logout(m)) fprintf(allfile, "LOGOUT\n\n"); |
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420 | } else { |
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421 | fprintf(allfile, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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422 | fprintf(allfile, "Time: %s\n\n", owl_message_get_timestr(m)); |
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423 | fprintf(allfile, "%s\n\n", owl_message_get_body(m)); |
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424 | } |
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425 | fclose(allfile); |
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426 | } |
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427 | |
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428 | if (owl_message_is_type_zephyr(m)) { |
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429 | owl_free(buff); |
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430 | } |
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431 | owl_free(frombuff); |
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432 | } |
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