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 | if (m == NULL) { |
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17 | owl_function_debugmsg("owl_log_message: passed null message"); |
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18 | return; |
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19 | } |
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20 | |
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21 | /* should we be logging this message? */ |
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22 | if (!owl_log_shouldlog_message(m)) { |
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23 | owl_function_debugmsg("owl_log_message: not logging message"); |
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24 | return; |
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25 | } |
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26 | |
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27 | /* handle incmoing messages */ |
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28 | if (owl_message_is_direction_in(m)) { |
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29 | owl_log_incoming(m); |
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30 | owl_function_debugmsg("owl_log_message: leaving"); |
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31 | return; |
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32 | } |
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33 | |
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34 | /* handle outgoing messages */ |
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35 | owl_log_outgoing(m); |
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36 | |
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37 | owl_function_debugmsg("owl_log_message: leaving"); |
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38 | } |
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39 | |
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40 | /* Return 1 if we should log the given message, otherwise return 0 */ |
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41 | int owl_log_shouldlog_message(owl_message *m) { |
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42 | owl_filter *f; |
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43 | |
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44 | /* If there's a logfilter and this message matches it, log */ |
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45 | f=owl_global_get_filter(&g, owl_global_get_logfilter(&g)); |
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46 | if (f && owl_filter_message_match(f, m)) return(1); |
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47 | |
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48 | /* otherwise we do things based on the logging variables */ |
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49 | |
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50 | /* skip login/logout messages if appropriate */ |
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51 | if (!owl_global_is_loglogins(&g) && owl_message_is_loginout(m)) return(0); |
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52 | |
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53 | /* check for nolog */ |
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54 | if (!strcasecmp(owl_message_get_opcode(m), "nolog") || !strcasecmp(owl_message_get_instance(m), "nolog")) return(0); |
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55 | |
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56 | /* check direction */ |
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57 | if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_IN) && owl_message_is_direction_out(m)) { |
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58 | return(0); |
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59 | } |
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60 | if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_OUT) && owl_message_is_direction_in(m)) { |
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61 | return(0); |
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62 | } |
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63 | |
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64 | if (owl_message_is_type_zephyr(m)) { |
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65 | if (owl_message_is_personal(m) && !owl_global_is_logging(&g)) return(0); |
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66 | if (!owl_message_is_personal(m) && !owl_global_is_classlogging(&g)) return(0); |
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67 | } else { |
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68 | if (owl_message_is_private(m) || owl_message_is_loginout(m)) { |
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69 | if (!owl_global_is_logging(&g)) return(0); |
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70 | } else { |
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71 | if (!owl_global_is_classlogging(&g)) return(0); |
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72 | } |
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73 | } |
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74 | return(1); |
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75 | } |
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76 | |
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77 | void owl_log_zephyr(owl_message *m, FILE *file) { |
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78 | char *tmp; |
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79 | tmp=short_zuser(owl_message_get_sender(m)); |
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80 | fprintf(file, "Class: %s Instance: %s", owl_message_get_class(m), owl_message_get_instance(m)); |
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81 | if (strcmp(owl_message_get_opcode(m), "")) fprintf(file, " Opcode: %s", owl_message_get_opcode(m)); |
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82 | fprintf(file, "\n"); |
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83 | fprintf(file, "Time: %s Host: %s\n", owl_message_get_timestr(m), owl_message_get_hostname(m)); |
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84 | fprintf(file, "From: %s <%s>\n\n", owl_message_get_zsig(m), tmp); |
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85 | fprintf(file, "%s\n\n", owl_message_get_body(m)); |
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86 | owl_free(tmp); |
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87 | } |
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88 | |
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89 | void owl_log_aim(owl_message *m, FILE *file) { |
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90 | fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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91 | fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m)); |
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92 | if (owl_message_is_login(m)) |
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93 | fprintf(file, "LOGIN\n\n"); |
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94 | else if (owl_message_is_logout(m)) |
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95 | fprintf(file, "LOGOUT\n\n"); |
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96 | else |
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97 | fprintf(file, "%s\n\n", owl_message_get_body(m)); |
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98 | } |
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99 | |
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100 | void owl_log_jabber(owl_message *m, FILE *file) { |
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101 | fprintf(file, "From: <%s> To: <%s>\n",owl_message_get_sender(m), owl_message_get_recipient(m)); |
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102 | fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m)); |
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103 | fprintf(file, "%s\n\n",owl_message_get_body(m)); |
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104 | } |
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105 | |
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106 | void owl_log_generic(owl_message *m, FILE *file) { |
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107 | fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m)); |
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108 | fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m)); |
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109 | fprintf(file, "%s\n\n", owl_message_get_body(m)); |
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110 | } |
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111 | |
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112 | void owl_log_append(owl_message *m, char *filename) { |
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113 | FILE *file; |
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114 | file=fopen(filename, "a"); |
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115 | if (!file) { |
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116 | owl_function_error("Unable to open file for logging"); |
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117 | return; |
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118 | } |
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119 | if (owl_message_is_type_zephyr(m)) { |
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120 | owl_log_zephyr(m, file); |
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121 | } else if (owl_message_is_type_jabber(m)) { |
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122 | owl_log_jabber(m, file); |
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123 | } else if (owl_message_is_type_aim(m)) { |
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124 | owl_log_aim(m, file); |
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125 | } else { |
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126 | owl_log_generic(m, file); |
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127 | } |
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128 | fclose(file); |
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129 | } |
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130 | |
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131 | void owl_log_outgoing(owl_message *m) |
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132 | { |
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133 | char filename[MAXPATHLEN], *logpath; |
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134 | char *to; |
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135 | |
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136 | /* Figure out what path to log to */ |
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137 | if (owl_message_is_type_zephyr(m)) { |
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138 | to = short_zuser(owl_message_get_recipient(m)); |
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139 | } else if (owl_message_is_type_jabber(m)) { |
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140 | to = owl_sprintf("jabber:%s", owl_message_get_recipient(m)); |
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141 | } else if (owl_message_is_type_aim(m)) { |
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142 | char *temp; |
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143 | temp = owl_aim_normalize_screenname(owl_message_get_recipient(m)); |
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144 | downstr(temp); |
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145 | to = owl_sprintf("aim:%s", temp); |
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146 | owl_free(temp); |
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147 | } else { |
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148 | to = owl_sprintf("loopback"); |
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149 | } |
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150 | |
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151 | /* expand ~ in path names */ |
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152 | logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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153 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, to); |
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154 | owl_free(to); |
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155 | |
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156 | owl_log_append(m, filename); |
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157 | |
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158 | snprintf(filename, MAXPATHLEN, "%s/all", logpath); |
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159 | owl_free(logpath); |
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160 | |
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161 | owl_log_append(m, filename); |
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162 | } |
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163 | |
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164 | |
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165 | void owl_log_outgoing_zephyr_error(char *to, char *text) |
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166 | { |
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167 | FILE *file; |
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168 | char filename[MAXPATHLEN], *logpath; |
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169 | char *tobuff, *zwriteline; |
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170 | owl_message *m; |
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171 | |
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172 | /* create a present message so we can pass it to |
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173 | * owl_log_shouldlog_message() |
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174 | */ |
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175 | zwriteline=owl_sprintf("zwrite %s", to); |
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176 | m=owl_function_make_outgoing_zephyr(text, zwriteline, ""); |
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177 | owl_free(zwriteline); |
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178 | if (!owl_log_shouldlog_message(m)) { |
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179 | owl_message_free(m); |
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180 | return; |
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181 | } |
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182 | owl_message_free(m); |
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183 | |
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184 | /* chop off a local realm */ |
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185 | tobuff=short_zuser(to); |
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186 | |
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187 | /* expand ~ in path names */ |
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188 | logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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189 | |
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190 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff); |
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191 | file=fopen(filename, "a"); |
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192 | if (!file) { |
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193 | owl_function_error("Unable to open file for outgoing logging"); |
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194 | owl_free(logpath); |
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195 | owl_free(tobuff); |
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196 | return; |
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197 | } |
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198 | fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text); |
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199 | if (text[strlen(text)-1]!='\n') { |
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200 | fprintf(file, "\n"); |
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201 | } |
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202 | fclose(file); |
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203 | |
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204 | snprintf(filename, MAXPATHLEN, "%s/all", logpath); |
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205 | owl_free(logpath); |
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206 | file=fopen(filename, "a"); |
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207 | if (!file) { |
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208 | owl_function_error("Unable to open file for outgoing logging"); |
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209 | owl_free(tobuff); |
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210 | return; |
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211 | } |
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212 | fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text); |
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213 | if (text[strlen(text)-1]!='\n') { |
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214 | fprintf(file, "\n"); |
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215 | } |
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216 | fclose(file); |
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217 | |
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218 | owl_free(tobuff); |
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219 | } |
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220 | |
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221 | void owl_log_incoming(owl_message *m) |
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222 | { |
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223 | char filename[MAXPATHLEN], allfilename[MAXPATHLEN], *logpath; |
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224 | char *frombuff=NULL, *from=NULL; |
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225 | int len, ch, i, personal; |
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226 | |
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227 | /* figure out if it's a "personal" message or not */ |
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228 | if (owl_message_is_type_zephyr(m)) { |
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229 | if (owl_message_is_personal(m)) { |
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230 | personal = 1; |
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231 | } else { |
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232 | personal = 0; |
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233 | } |
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234 | } else if (owl_message_is_type_jabber(m)) { |
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235 | /* This needs to be fixed to handle groupchat */ |
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236 | char* msgtype = owl_message_get_attribute_value(m,"jtype"); |
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237 | if (msgtype && !strcmp(msgtype,"groupchat")) { |
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238 | personal = 0; |
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239 | } else { |
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240 | personal = 1; |
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241 | } |
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242 | } else { |
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243 | if (owl_message_is_private(m) || owl_message_is_loginout(m)) { |
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244 | personal = 1; |
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245 | } else { |
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246 | personal = 0; |
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247 | } |
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248 | } |
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249 | |
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250 | |
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251 | if (owl_message_is_type_zephyr(m)) { |
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252 | if (personal) { |
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253 | from=frombuff=short_zuser(owl_message_get_sender(m)); |
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254 | } else { |
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255 | from=frombuff=owl_strdup(owl_message_get_class(m)); |
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256 | } |
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257 | } else if (owl_message_is_type_aim(m)) { |
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258 | /* we do not yet handle chat rooms */ |
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259 | char *normalto; |
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260 | normalto=owl_aim_normalize_screenname(owl_message_get_sender(m)); |
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261 | downstr(normalto); |
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262 | from=frombuff=owl_sprintf("aim:%s", normalto); |
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263 | owl_free(normalto); |
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264 | } else if (owl_message_is_type_loopback(m)) { |
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265 | from=frombuff=owl_strdup("loopback"); |
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266 | } else if (owl_message_is_type_jabber(m)) { |
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267 | if (personal) { |
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268 | from=frombuff=owl_sprintf("jabber:%s",owl_message_get_sender(m)); |
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269 | } else { |
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270 | from=frombuff=owl_sprintf("jabber:%s",owl_message_get_recipient(m)); |
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271 | } |
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272 | } else { |
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273 | from=frombuff=owl_strdup("unknown"); |
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274 | } |
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275 | |
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276 | /* check for malicious sender formats */ |
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277 | len=strlen(frombuff); |
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278 | if (len<1 || len>35) from="weird"; |
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279 | if (strchr(frombuff, '/')) from="weird"; |
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280 | |
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281 | ch=frombuff[0]; |
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282 | if (!isalnum(ch)) from="weird"; |
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283 | |
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284 | for (i=0; i<len; i++) { |
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285 | if (frombuff[i]<'!' || frombuff[i]>='~') from="weird"; |
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286 | } |
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287 | |
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288 | if (!strcmp(frombuff, ".") || !strcasecmp(frombuff, "..")) from="weird"; |
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289 | |
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290 | if (!personal) { |
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291 | if (strcmp(from, "weird")) downstr(from); |
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292 | } |
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293 | |
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294 | /* create the filename (expanding ~ in path names) */ |
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295 | if (personal) { |
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296 | logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g)); |
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297 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from); |
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298 | snprintf(allfilename, MAXPATHLEN, "%s/all", logpath); |
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299 | |
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300 | } else { |
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301 | logpath = owl_text_substitute(owl_global_get_classlogpath(&g), "~", owl_global_get_homedir(&g)); |
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302 | snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from); |
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303 | } |
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304 | owl_free(logpath); |
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305 | owl_free(frombuff); |
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306 | |
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307 | owl_log_append(m, filename); |
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308 | |
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309 | if (personal) |
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310 | owl_log_append(m, allfilename); |
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311 | |
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312 | } |
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