1 | #include <stdlib.h> |
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2 | #include <unistd.h> |
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3 | #include <sys/types.h> |
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4 | #include <sys/wait.h> |
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5 | #include <sys/stat.h> |
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6 | #include <string.h> |
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7 | #include "owl.h" |
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8 | |
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9 | static const char fileIdent[] = "$Id$"; |
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10 | |
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11 | #ifdef HAVE_LIBZEPHYR |
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12 | Code_t ZResetAuthentication(); |
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13 | #endif |
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14 | |
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15 | int owl_zephyr_initialize() |
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16 | { |
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17 | #ifdef HAVE_LIBZEPHYR |
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18 | int ret; |
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19 | |
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20 | if ((ret = ZInitialize()) != ZERR_NONE) { |
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21 | com_err("owl",ret,"while initializing"); |
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22 | return(1); |
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23 | } |
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24 | if ((ret = ZOpenPort(NULL)) != ZERR_NONE) { |
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25 | com_err("owl",ret,"while opening port"); |
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26 | return(1); |
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27 | } |
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28 | #endif |
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29 | return(0); |
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30 | } |
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31 | |
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32 | int owl_zephyr_shutdown() |
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33 | { |
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34 | #ifdef HAVE_LIBZEPHYR |
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35 | if(owl_global_is_havezephyr(&g)) { |
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36 | unsuball(); |
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37 | ZClosePort(); |
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38 | } |
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39 | #endif |
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40 | return(0); |
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41 | } |
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42 | |
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43 | int owl_zephyr_zpending() |
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44 | { |
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45 | #ifdef HAVE_LIBZEPHYR |
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46 | if(owl_global_is_havezephyr(&g)) |
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47 | return(ZPending()); |
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48 | else |
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49 | return 0; |
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50 | #else |
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51 | return(0); |
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52 | #endif |
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53 | } |
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54 | |
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55 | char *owl_zephyr_get_realm() |
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56 | { |
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57 | #ifdef HAVE_LIBZEPHYR |
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58 | return(ZGetRealm()); |
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59 | #else |
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60 | return(""); |
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61 | #endif |
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62 | } |
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63 | |
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64 | char *owl_zephyr_get_sender() |
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65 | { |
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66 | #ifdef HAVE_LIBZEPHYR |
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67 | return(ZGetSender()); |
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68 | #else |
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69 | return(""); |
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70 | #endif |
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71 | } |
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72 | |
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73 | #ifdef HAVE_LIBZEPHYR |
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74 | int owl_zephyr_loadsubs_helper(ZSubscription_t subs[], int count) |
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75 | { |
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76 | int i, ret = 0; |
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77 | /* sub without defaults */ |
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78 | if (ZSubscribeToSansDefaults(subs,count,0) != ZERR_NONE) { |
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79 | owl_function_error("Error subscribing to zephyr notifications."); |
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80 | ret=-2; |
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81 | } |
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82 | |
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83 | /* free stuff */ |
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84 | for (i=0; i<count; i++) { |
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85 | owl_free(subs[i].zsub_class); |
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86 | owl_free(subs[i].zsub_classinst); |
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87 | owl_free(subs[i].zsub_recipient); |
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88 | } |
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89 | |
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90 | return ret; |
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91 | } |
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92 | #endif |
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93 | |
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94 | /* Load zephyr subscriptions form 'filename'. If 'filename' is NULL, |
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95 | * the default file $HOME/.zephyr.subs will be used. |
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96 | * |
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97 | * Returns 0 on success. If the file does not exist, return -1 if |
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98 | * 'error_on_nofile' is 1, otherwise return 0. Return -1 if the file |
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99 | * exists but can not be read. Return -2 if there is a failure from |
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100 | * zephyr to load the subscriptions. |
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101 | */ |
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102 | int owl_zephyr_loadsubs(char *filename, int error_on_nofile) |
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103 | { |
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104 | #ifdef HAVE_LIBZEPHYR |
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105 | FILE *file; |
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106 | char *tmp, *start; |
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107 | char buffer[1024], subsfile[1024]; |
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108 | ZSubscription_t *subs; |
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109 | int subSize = 1024; |
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110 | int count, ret; |
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111 | struct stat statbuff; |
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112 | |
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113 | subs = owl_malloc(sizeof(ZSubscription_t) * subSize); |
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114 | if (filename==NULL) { |
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115 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
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116 | } else { |
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117 | strcpy(subsfile, filename); |
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118 | } |
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119 | |
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120 | ret=stat(subsfile, &statbuff); |
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121 | if (ret) { |
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122 | if (error_on_nofile==1) return(-1); |
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123 | return(0); |
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124 | } |
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125 | |
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126 | ZResetAuthentication(); |
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127 | count=0; |
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128 | file=fopen(subsfile, "r"); |
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129 | if (!file) return(-1); |
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130 | while ( fgets(buffer, 1024, file)!=NULL ) { |
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131 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
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132 | |
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133 | if (buffer[0]=='-') { |
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134 | start=buffer+1; |
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135 | } else { |
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136 | start=buffer; |
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137 | } |
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138 | |
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139 | if (count >= subSize) { |
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140 | ZSubscription_t* newsubs; |
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141 | newsubs = owl_realloc(subs, sizeof(ZSubscription_t) * subSize * 2); |
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142 | if (NULL == newsubs) { |
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143 | /* If realloc fails, load what we've got, clear, and continue */ |
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144 | ret = owl_zephyr_loadsubs_helper(subs, count); |
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145 | if (ret != 0) { |
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146 | fclose(file); |
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147 | return(ret); |
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148 | } |
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149 | count=0; |
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150 | } |
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151 | else { |
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152 | subs = newsubs; |
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153 | subSize *= 2; |
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154 | } |
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155 | } |
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156 | |
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157 | /* add it to the list of subs */ |
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158 | if ((tmp=(char *) strtok(start, ",\n\r"))==NULL) continue; |
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159 | subs[count].zsub_class=owl_strdup(tmp); |
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160 | if ((tmp=(char *) strtok(NULL, ",\n\r"))==NULL) continue; |
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161 | subs[count].zsub_classinst=owl_strdup(tmp); |
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162 | if ((tmp=(char *) strtok(NULL, " \t\n\r"))==NULL) continue; |
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163 | subs[count].zsub_recipient=owl_strdup(tmp); |
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164 | |
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165 | /* if it started with '-' then add it to the global punt list, and |
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166 | * remove it from the list of subs. */ |
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167 | if (buffer[0]=='-') { |
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168 | owl_function_zpunt(subs[count].zsub_class, subs[count].zsub_classinst, subs[count].zsub_recipient, 0); |
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169 | owl_free(subs[count].zsub_class); |
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170 | owl_free(subs[count].zsub_classinst); |
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171 | owl_free(subs[count].zsub_recipient); |
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172 | } |
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173 | else { |
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174 | count++; |
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175 | } |
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176 | } |
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177 | fclose(file); |
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178 | |
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179 | ret=owl_zephyr_loadsubs_helper(subs, count); |
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180 | owl_free(subs); |
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181 | return(ret); |
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182 | #else |
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183 | return(0); |
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184 | #endif |
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185 | } |
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186 | |
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187 | int owl_zephyr_loaddefaultsubs() |
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188 | { |
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189 | #ifdef HAVE_LIBZEPHYR |
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190 | ZSubscription_t subs[10]; |
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191 | |
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192 | if (ZSubscribeTo(subs,0,0) != ZERR_NONE) { |
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193 | owl_function_error("Error subscribing to default zephyr notifications."); |
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194 | return(-1); |
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195 | } |
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196 | return(0); |
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197 | #else |
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198 | return(0); |
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199 | #endif |
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200 | } |
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201 | |
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202 | int owl_zephyr_loadloginsubs(char *filename) |
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203 | { |
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204 | #ifdef HAVE_LIBZEPHYR |
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205 | FILE *file; |
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206 | ZSubscription_t subs[3001]; |
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207 | char subsfile[1024], buffer[1024]; |
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208 | int count, ret, i; |
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209 | struct stat statbuff; |
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210 | |
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211 | if (filename==NULL) { |
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212 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".anyone"); |
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213 | } else { |
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214 | strcpy(subsfile, filename); |
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215 | } |
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216 | |
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217 | ret=stat(subsfile, &statbuff); |
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218 | if (ret) return(0); |
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219 | |
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220 | ret=0; |
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221 | |
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222 | ZResetAuthentication(); |
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223 | /* need to redo this to do chunks, not just bag out after 3000 */ |
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224 | count=0; |
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225 | file=fopen(subsfile, "r"); |
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226 | if (file) { |
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227 | while ( fgets(buffer, 1024, file)!=NULL ) { |
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228 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
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229 | |
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230 | if (count >= 3000) break; /* also tell the user */ |
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231 | |
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232 | buffer[strlen(buffer)-1]='\0'; |
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233 | subs[count].zsub_class="login"; |
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234 | subs[count].zsub_recipient="*"; |
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235 | if (strchr(buffer, '@')) { |
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236 | subs[count].zsub_classinst=owl_strdup(buffer); |
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237 | } else { |
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238 | subs[count].zsub_classinst=owl_sprintf("%s@%s", buffer, ZGetRealm()); |
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239 | } |
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240 | |
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241 | count++; |
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242 | } |
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243 | fclose(file); |
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244 | } else { |
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245 | count=0; |
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246 | ret=-1; |
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247 | } |
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248 | |
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249 | /* sub with defaults */ |
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250 | if (ZSubscribeToSansDefaults(subs,count,0) != ZERR_NONE) { |
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251 | owl_function_error("Error subscribing to zephyr notifications."); |
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252 | ret=-2; |
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253 | } |
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254 | |
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255 | /* free stuff */ |
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256 | for (i=0; i<count; i++) { |
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257 | owl_free(subs[i].zsub_classinst); |
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258 | } |
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259 | |
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260 | return(ret); |
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261 | #else |
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262 | return(0); |
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263 | #endif |
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264 | } |
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265 | |
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266 | void unsuball() |
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267 | { |
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268 | #if HAVE_LIBZEPHYR |
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269 | int ret; |
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270 | |
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271 | ZResetAuthentication(); |
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272 | ret=ZCancelSubscriptions(0); |
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273 | if (ret != ZERR_NONE) { |
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274 | com_err("owl",ret,"while unsubscribing"); |
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275 | } |
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276 | #endif |
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277 | } |
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278 | |
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279 | int owl_zephyr_sub(char *class, char *inst, char *recip) |
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280 | { |
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281 | #ifdef HAVE_LIBZEPHYR |
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282 | ZSubscription_t subs[5]; |
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283 | |
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284 | subs[0].zsub_class=class; |
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285 | subs[0].zsub_classinst=inst; |
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286 | subs[0].zsub_recipient=recip; |
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287 | |
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288 | ZResetAuthentication(); |
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289 | if (ZSubscribeTo(subs,1,0) != ZERR_NONE) { |
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290 | owl_function_error("Error subbing to <%s,%s,%s>", class, inst, recip); |
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291 | return(-2); |
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292 | } |
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293 | return(0); |
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294 | #else |
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295 | return(0); |
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296 | #endif |
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297 | } |
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298 | |
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299 | |
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300 | int owl_zephyr_unsub(char *class, char *inst, char *recip) |
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301 | { |
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302 | #ifdef HAVE_LIBZEPHYR |
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303 | ZSubscription_t subs[5]; |
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304 | |
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305 | subs[0].zsub_class=class; |
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306 | subs[0].zsub_classinst=inst; |
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307 | subs[0].zsub_recipient=recip; |
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308 | |
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309 | ZResetAuthentication(); |
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310 | if (ZUnsubscribeTo(subs,1,0) != ZERR_NONE) { |
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311 | owl_function_error("Error unsubbing from <%s,%s,%s>", class, inst, recip); |
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312 | return(-2); |
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313 | } |
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314 | return(0); |
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315 | #else |
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316 | return(0); |
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317 | #endif |
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318 | } |
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319 | |
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320 | /* return a pointer to the data in the Jth field, (NULL terminated by |
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321 | * definition). Caller must free the return. |
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322 | */ |
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323 | #ifdef HAVE_LIBZEPHYR |
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324 | char *owl_zephyr_get_field(ZNotice_t *n, int j) |
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325 | { |
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326 | int i, count, save; |
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327 | char *out; |
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328 | |
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329 | /* If there's no message here, just run along now */ |
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330 | if (n->z_message_len == 0) |
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331 | return(owl_strdup("")); |
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332 | |
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333 | count=save=0; |
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334 | for (i=0; i<n->z_message_len; i++) { |
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335 | if (n->z_message[i]=='\0') { |
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336 | count++; |
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337 | if (count==j) { |
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338 | /* just found the end of the field we're looking for */ |
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339 | return(owl_strdup(n->z_message+save)); |
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340 | } else { |
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341 | save=i+1; |
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342 | } |
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343 | } |
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344 | } |
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345 | /* catch the last field, which might not be null terminated */ |
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346 | if (count==j-1) { |
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347 | out=owl_malloc(n->z_message_len-save+5); |
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348 | memcpy(out, n->z_message+save, n->z_message_len-save); |
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349 | out[n->z_message_len-save]='\0'; |
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350 | return(out); |
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351 | } |
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352 | |
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353 | return(owl_strdup("")); |
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354 | } |
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355 | |
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356 | char *owl_zephyr_get_field_as_utf8(ZNotice_t *n, int j) |
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357 | { |
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358 | int i, count, save; |
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359 | |
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360 | /* If there's no message here, just run along now */ |
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361 | if (n->z_message_len == 0) |
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362 | return(owl_strdup("")); |
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363 | |
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364 | count=save=0; |
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365 | for (i = 0; i < n->z_message_len; i++) { |
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366 | if (n->z_message[i]=='\0') { |
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367 | count++; |
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368 | if (count == j) { |
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369 | /* just found the end of the field we're looking for */ |
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370 | return(owl_validate_or_convert(n->z_message + save)); |
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371 | } else { |
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372 | save = i + 1; |
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373 | } |
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374 | } |
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375 | } |
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376 | /* catch the last field, which might not be null terminated */ |
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377 | if (count == j - 1) { |
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378 | char *tmp, *out; |
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379 | tmp = owl_malloc(n->z_message_len-save+5); |
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380 | memcpy(tmp, n->z_message+save, n->z_message_len-save); |
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381 | tmp[n->z_message_len-save]='\0'; |
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382 | out = owl_validate_or_convert(tmp); |
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383 | owl_free(tmp); |
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384 | return out; |
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385 | } |
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386 | |
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387 | return(owl_strdup("")); |
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388 | } |
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389 | #else |
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390 | char *owl_zephyr_get_field(void *n, int j) |
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391 | { |
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392 | return(owl_strdup("")); |
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393 | } |
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394 | char *owl_zephyr_get_field_as_utf8(ZNotice_t *n, int j) |
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395 | { |
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396 | return owl_zephyr_get_field(n, j); |
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397 | } |
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398 | #endif |
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399 | |
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400 | |
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401 | #ifdef HAVE_LIBZEPHYR |
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402 | int owl_zephyr_get_num_fields(ZNotice_t *n) |
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403 | { |
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404 | int i, fields; |
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405 | |
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406 | if(n->z_message_len == 0) |
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407 | return 0; |
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408 | |
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409 | fields=1; |
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410 | for (i=0; i<n->z_message_len; i++) { |
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411 | if (n->z_message[i]=='\0') fields++; |
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412 | } |
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413 | |
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414 | return(fields); |
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415 | } |
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416 | #else |
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417 | int owl_zephyr_get_num_fields(void *n) |
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418 | { |
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419 | return(0); |
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420 | } |
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421 | #endif |
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422 | |
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423 | #ifdef HAVE_LIBZEPHYR |
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424 | /* return a pointer to the message, place the message length in k |
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425 | * caller must free the return |
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426 | */ |
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427 | char *owl_zephyr_get_message(ZNotice_t *n, owl_message *m) |
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428 | { |
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429 | /* don't let ping messages have a body */ |
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430 | if (!strcasecmp(n->z_opcode, "ping")) { |
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431 | return(owl_strdup("")); |
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432 | } |
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433 | |
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434 | /* deal with MIT NOC messages */ |
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435 | if (!strcasecmp(n->z_default_format, "@center(@bold(NOC Message))\n\n@bold(Sender:) $1 <$sender>\n@bold(Time: ) $time\n\n@italic($opcode service on $instance $3.) $4\n")) { |
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436 | char *msg, *field3, *field4; |
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437 | |
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438 | field3 = owl_zephyr_get_field(n, 3); |
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439 | field4 = owl_zephyr_get_field(n, 4); |
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440 | |
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441 | msg = owl_sprintf("%s service on %s %s\n%s", n->z_opcode, n->z_class_inst, field3, field4); |
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442 | owl_free(field3); |
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443 | owl_free(field4); |
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444 | if (msg) { |
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445 | return msg; |
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446 | } |
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447 | } |
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448 | /* deal with MIT Discuss messages */ |
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449 | else if (!strcasecmp(n->z_default_format, "New transaction [$1] entered in $2\nFrom: $3 ($5)\nSubject: $4")) { |
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450 | char *msg, *field1, *field2, *field3, *field4, *field5; |
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451 | |
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452 | field1 = owl_zephyr_get_field(n, 1); |
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453 | field2 = owl_zephyr_get_field(n, 2); |
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454 | field3 = owl_zephyr_get_field(n, 3); |
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455 | field4 = owl_zephyr_get_field(n, 4); |
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456 | field5 = owl_zephyr_get_field(n, 5); |
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457 | |
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458 | msg = owl_sprintf("New transaction [%s] entered in %s\nFrom: %s (%s)\nSubject: %s", field1, field2, field3, field5, field4); |
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459 | owl_free(field1); |
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460 | owl_free(field2); |
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461 | owl_free(field3); |
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462 | owl_free(field4); |
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463 | owl_free(field5); |
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464 | if (msg) { |
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465 | return msg; |
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466 | } |
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467 | } |
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468 | /* deal with MIT Moira messages */ |
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469 | else if (!strcasecmp(n->z_default_format, "MOIRA $instance on $fromhost:\n $message\n")) { |
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470 | char *msg, *field1; |
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471 | |
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472 | field1 = owl_zephyr_get_field(n, 1); |
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473 | |
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474 | msg = owl_sprintf("MOIRA %s on %s: %s", n->z_class_inst, owl_message_get_hostname(m), field1); |
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475 | owl_free(field1); |
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476 | if (msg) { |
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477 | return msg; |
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478 | } |
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479 | } |
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480 | |
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481 | if (owl_zephyr_get_num_fields(n) == 1) { |
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482 | return(owl_zephyr_get_field(n, 1)); |
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483 | } |
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484 | else { |
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485 | return(owl_zephyr_get_field(n, 2)); |
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486 | } |
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487 | } |
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488 | #endif |
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489 | |
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490 | #ifdef HAVE_LIBZEPHYR |
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491 | char *owl_zephyr_get_zsig(ZNotice_t *n, int *k) |
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492 | { |
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493 | /* return a pointer to the zsig if there is one */ |
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494 | |
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495 | /* message length 0? No zsig */ |
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496 | if (n->z_message_len==0) { |
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497 | *k=0; |
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498 | return(""); |
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499 | } |
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500 | |
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501 | /* If there's only one field, no zsig */ |
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502 | if (owl_zephyr_get_num_fields(n) == 1) { |
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503 | *k=0; |
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504 | return(""); |
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505 | } |
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506 | |
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507 | /* Everything else is field 1 */ |
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508 | *k=strlen(n->z_message); |
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509 | return(n->z_message); |
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510 | } |
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511 | #else |
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512 | char *owl_zephyr_get_zsig(void *n, int *k) |
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513 | { |
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514 | return(""); |
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515 | } |
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516 | #endif |
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517 | |
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518 | int send_zephyr(char *opcode, char *zsig, char *class, char *instance, char *recipient, char *message) |
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519 | { |
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520 | #ifdef HAVE_LIBZEPHYR |
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521 | int ret; |
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522 | ZNotice_t notice; |
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523 | |
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524 | memset(¬ice, 0, sizeof(notice)); |
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525 | |
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526 | ZResetAuthentication(); |
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527 | |
---|
528 | if (!zsig) zsig=""; |
---|
529 | |
---|
530 | notice.z_kind=ACKED; |
---|
531 | notice.z_port=0; |
---|
532 | notice.z_class=class; |
---|
533 | notice.z_class_inst=instance; |
---|
534 | if (!strcmp(recipient, "*") || !strcmp(recipient, "@")) { |
---|
535 | notice.z_recipient=""; |
---|
536 | } else { |
---|
537 | notice.z_recipient=recipient; |
---|
538 | } |
---|
539 | notice.z_default_format="Class $class, Instance $instance:\nTo: @bold($recipient) at $time $date\nFrom: @bold{$1 <$sender>}\n\n$2"; |
---|
540 | if (*owl_global_get_zsender(&g)) |
---|
541 | notice.z_sender=owl_global_get_zsender(&g); |
---|
542 | else |
---|
543 | notice.z_sender=NULL; |
---|
544 | if (opcode) notice.z_opcode=opcode; |
---|
545 | |
---|
546 | notice.z_message_len=strlen(zsig)+1+strlen(message); |
---|
547 | notice.z_message=owl_malloc(notice.z_message_len+10); |
---|
548 | strcpy(notice.z_message, zsig); |
---|
549 | memcpy(notice.z_message+strlen(zsig)+1, message, strlen(message)); |
---|
550 | |
---|
551 | /* ret=ZSendNotice(¬ice, ZAUTH); */ |
---|
552 | ret=ZSrvSendNotice(¬ice, ZAUTH, send_zephyr_helper); |
---|
553 | |
---|
554 | /* free then check the return */ |
---|
555 | owl_free(notice.z_message); |
---|
556 | ZFreeNotice(¬ice); |
---|
557 | if (ret!=ZERR_NONE) { |
---|
558 | owl_function_error("Error sending zephyr"); |
---|
559 | return(ret); |
---|
560 | } |
---|
561 | return(0); |
---|
562 | #else |
---|
563 | return(0); |
---|
564 | #endif |
---|
565 | } |
---|
566 | |
---|
567 | #ifdef HAVE_LIBZEPHYR |
---|
568 | Code_t send_zephyr_helper(ZNotice_t *notice, char *buf, int len, int wait) |
---|
569 | { |
---|
570 | return(ZSendPacket(buf, len, 0)); |
---|
571 | } |
---|
572 | #endif |
---|
573 | |
---|
574 | void send_ping(char *to) |
---|
575 | { |
---|
576 | #ifdef HAVE_LIBZEPHYR |
---|
577 | send_zephyr("PING", "", "MESSAGE", "PERSONAL", to, ""); |
---|
578 | #endif |
---|
579 | } |
---|
580 | |
---|
581 | #ifdef HAVE_LIBZEPHYR |
---|
582 | void owl_zephyr_handle_ack(ZNotice_t *retnotice) |
---|
583 | { |
---|
584 | char *tmp; |
---|
585 | |
---|
586 | /* if it's an HMACK ignore it */ |
---|
587 | if (retnotice->z_kind == HMACK) return; |
---|
588 | |
---|
589 | if (retnotice->z_kind == SERVNAK) { |
---|
590 | owl_function_error("Authorization failure sending zephyr"); |
---|
591 | } else if ((retnotice->z_kind != SERVACK) || !retnotice->z_message_len) { |
---|
592 | owl_function_error("Detected server failure while receiving acknowledgement"); |
---|
593 | } else if (!strcmp(retnotice->z_message, ZSRVACK_SENT)) { |
---|
594 | if (!strcasecmp(retnotice->z_opcode, "ping")) { |
---|
595 | return; |
---|
596 | } else if (!strcasecmp(retnotice->z_class, "message") && |
---|
597 | !strcasecmp(retnotice->z_class_inst, "personal")) { |
---|
598 | tmp=short_zuser(retnotice->z_recipient); |
---|
599 | owl_function_makemsg("Message sent to %s.", tmp); |
---|
600 | free(tmp); |
---|
601 | } else { |
---|
602 | owl_function_makemsg("Message sent to -c %s -i %s\n", retnotice->z_class, retnotice->z_class_inst); |
---|
603 | } |
---|
604 | } else if (!strcmp(retnotice->z_message, ZSRVACK_NOTSENT)) { |
---|
605 | #define BUFFLEN 1024 |
---|
606 | if (retnotice->z_recipient == NULL |
---|
607 | || *retnotice->z_recipient == 0 |
---|
608 | || *retnotice->z_recipient == '@') { |
---|
609 | char buff[BUFFLEN]; |
---|
610 | owl_function_error("No one subscribed to class %s", retnotice->z_class); |
---|
611 | snprintf(buff, BUFFLEN, "Could not send message to class %s: no one subscribed.\n", retnotice->z_class); |
---|
612 | owl_function_adminmsg("", buff); |
---|
613 | } else { |
---|
614 | char buff[BUFFLEN]; |
---|
615 | tmp = short_zuser(retnotice->z_recipient); |
---|
616 | owl_function_error("%s: Not logged in or subscribing.", tmp); |
---|
617 | if(strcmp(retnotice->z_class, "message")) { |
---|
618 | snprintf(buff, BUFFLEN, |
---|
619 | "Could not send message to %s: " |
---|
620 | "not logged in or subscribing to class %s, instance %s.\n", |
---|
621 | tmp, |
---|
622 | retnotice->z_class, |
---|
623 | retnotice->z_class_inst); |
---|
624 | } else { |
---|
625 | snprintf(buff, BUFFLEN, |
---|
626 | "Could not send message to %s: " |
---|
627 | "not logged in or subscribing to messages.\n", |
---|
628 | tmp); |
---|
629 | } |
---|
630 | owl_function_adminmsg("", buff); |
---|
631 | owl_log_outgoing_zephyr_error(tmp, buff); |
---|
632 | owl_free(tmp); |
---|
633 | } |
---|
634 | } else { |
---|
635 | owl_function_error("Internal error on ack (%s)", retnotice->z_message); |
---|
636 | } |
---|
637 | } |
---|
638 | #else |
---|
639 | void owl_zephyr_handle_ack(void *retnotice) |
---|
640 | { |
---|
641 | } |
---|
642 | #endif |
---|
643 | |
---|
644 | #ifdef HAVE_LIBZEPHYR |
---|
645 | int owl_zephyr_notice_is_ack(ZNotice_t *n) |
---|
646 | { |
---|
647 | if (n->z_kind == SERVNAK || n->z_kind == SERVACK || n->z_kind == HMACK) { |
---|
648 | if (!strcasecmp(n->z_class, LOGIN_CLASS)) return(0); |
---|
649 | return(1); |
---|
650 | } |
---|
651 | return(0); |
---|
652 | } |
---|
653 | #else |
---|
654 | int owl_zephyr_notice_is_ack(void *n) |
---|
655 | { |
---|
656 | return(0); |
---|
657 | } |
---|
658 | #endif |
---|
659 | |
---|
660 | void owl_zephyr_zaway(owl_message *m) |
---|
661 | { |
---|
662 | #ifdef HAVE_LIBZEPHYR |
---|
663 | char *tmpbuff, *myuser, *to; |
---|
664 | owl_message *mout; |
---|
665 | |
---|
666 | /* bail if it doesn't look like a message we should reply to. Some |
---|
667 | * of this defined by the way zaway(1) works |
---|
668 | */ |
---|
669 | if (strcasecmp(owl_message_get_class(m), "message")) return; |
---|
670 | if (strcasecmp(owl_message_get_recipient(m), ZGetSender())) return; |
---|
671 | if (!strcasecmp(owl_message_get_sender(m), "")) return; |
---|
672 | if (!strcasecmp(owl_message_get_opcode(m), "ping")) return; |
---|
673 | if (!strcasecmp(owl_message_get_opcode(m), "auto")) return; |
---|
674 | if (!strcasecmp(owl_message_get_zsig(m), "Automated reply:")) return; |
---|
675 | if (!strcasecmp(owl_message_get_sender(m), ZGetSender())) return; |
---|
676 | if (owl_message_get_attribute_value(m, "isauto")) return; |
---|
677 | |
---|
678 | if (owl_global_is_smartstrip(&g)) { |
---|
679 | to=owl_zephyr_smartstripped_user(owl_message_get_sender(m)); |
---|
680 | } else { |
---|
681 | to=owl_strdup(owl_message_get_sender(m)); |
---|
682 | } |
---|
683 | |
---|
684 | send_zephyr("", |
---|
685 | "Automated reply:", |
---|
686 | owl_message_get_class(m), |
---|
687 | owl_message_get_instance(m), |
---|
688 | to, |
---|
689 | owl_global_get_zaway_msg(&g)); |
---|
690 | |
---|
691 | myuser=short_zuser(to); |
---|
692 | if (!strcasecmp(owl_message_get_instance(m), "personal")) { |
---|
693 | tmpbuff = owl_sprintf("zwrite %s", myuser); |
---|
694 | } else { |
---|
695 | tmpbuff = owl_sprintf("zwrite -i %s %s", owl_message_get_instance(m), myuser); |
---|
696 | } |
---|
697 | owl_free(myuser); |
---|
698 | owl_free(to); |
---|
699 | |
---|
700 | /* display the message as an admin message in the receive window */ |
---|
701 | mout=owl_function_make_outgoing_zephyr(owl_global_get_zaway_msg(&g), tmpbuff, "Automated reply:"); |
---|
702 | owl_global_messagequeue_addmsg(&g, mout); |
---|
703 | owl_free(tmpbuff); |
---|
704 | #endif |
---|
705 | } |
---|
706 | |
---|
707 | #ifdef HAVE_LIBZEPHYR |
---|
708 | void owl_zephyr_hackaway_cr(ZNotice_t *n) |
---|
709 | { |
---|
710 | /* replace \r's with ' '. Gross-ish */ |
---|
711 | int i; |
---|
712 | |
---|
713 | for (i=0; i<n->z_message_len; i++) { |
---|
714 | if (n->z_message[i]=='\r') { |
---|
715 | n->z_message[i]=' '; |
---|
716 | } |
---|
717 | } |
---|
718 | } |
---|
719 | #endif |
---|
720 | |
---|
721 | void owl_zephyr_zlocate(char *user, char *out, int auth) |
---|
722 | { |
---|
723 | #ifdef HAVE_LIBZEPHYR |
---|
724 | int ret, numlocs; |
---|
725 | int one = 1; |
---|
726 | ZLocations_t locations; |
---|
727 | char *myuser; |
---|
728 | |
---|
729 | strcpy(out, ""); |
---|
730 | ZResetAuthentication(); |
---|
731 | ret=ZLocateUser(user,&numlocs,auth?ZAUTH:ZNOAUTH); |
---|
732 | if (ret != ZERR_NONE) { |
---|
733 | sprintf(out, "Error locating user %s\n", user); |
---|
734 | return; |
---|
735 | } |
---|
736 | |
---|
737 | if (numlocs==0) { |
---|
738 | myuser=short_zuser(user); |
---|
739 | sprintf(out, "%s: Hidden or not logged-in\n", myuser); |
---|
740 | owl_free(myuser); |
---|
741 | return; |
---|
742 | } |
---|
743 | |
---|
744 | for (;numlocs;numlocs--) { |
---|
745 | ZGetLocations(&locations,&one); |
---|
746 | myuser=short_zuser(user); |
---|
747 | sprintf(out, "%s%s: %s\t%s\t%s\n", out, myuser, |
---|
748 | locations.host ? locations.host : "?", |
---|
749 | locations.tty ? locations.tty : "?", |
---|
750 | locations.time ? locations.time : "?"); |
---|
751 | owl_free(myuser); |
---|
752 | } |
---|
753 | #endif |
---|
754 | } |
---|
755 | |
---|
756 | void owl_zephyr_addsub(char *filename, char *class, char *inst, char *recip) |
---|
757 | { |
---|
758 | #ifdef HAVE_LIBZEPHYR |
---|
759 | char *line, subsfile[LINE], buff[LINE]; |
---|
760 | FILE *file; |
---|
761 | |
---|
762 | line=owl_zephyr_makesubline(class, inst, recip); |
---|
763 | |
---|
764 | if (filename==NULL) { |
---|
765 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
---|
766 | } else { |
---|
767 | strcpy(subsfile, filename); |
---|
768 | } |
---|
769 | |
---|
770 | /* if the file already exists, check to see if the sub is already there */ |
---|
771 | file=fopen(subsfile, "r"); |
---|
772 | if (file) { |
---|
773 | while (fgets(buff, LINE, file)!=NULL) { |
---|
774 | if (!strcasecmp(buff, line)) { |
---|
775 | owl_function_error("Subscription already present in %s", subsfile); |
---|
776 | owl_free(line); |
---|
777 | fclose(file); |
---|
778 | return; |
---|
779 | } |
---|
780 | } |
---|
781 | fclose(file); |
---|
782 | } |
---|
783 | |
---|
784 | /* if we get here then we didn't find it */ |
---|
785 | file=fopen(subsfile, "a"); |
---|
786 | if (!file) { |
---|
787 | owl_function_error("Error opening file %s for writing", subsfile); |
---|
788 | owl_free(line); |
---|
789 | return; |
---|
790 | } |
---|
791 | fputs(line, file); |
---|
792 | fclose(file); |
---|
793 | owl_function_makemsg("Subscription added"); |
---|
794 | |
---|
795 | owl_free(line); |
---|
796 | #endif |
---|
797 | } |
---|
798 | |
---|
799 | void owl_zephyr_delsub(char *filename, char *class, char *inst, char *recip) |
---|
800 | { |
---|
801 | #ifdef HAVE_LIBZEPHYR |
---|
802 | char *line, *subsfile; |
---|
803 | |
---|
804 | line=owl_zephyr_makesubline(class, inst, recip); |
---|
805 | line[strlen(line)-1]='\0'; |
---|
806 | |
---|
807 | if (!filename) { |
---|
808 | subsfile=owl_sprintf("%s/.zephyr.subs", owl_global_get_homedir(&g)); |
---|
809 | } else { |
---|
810 | subsfile=owl_strdup(filename); |
---|
811 | } |
---|
812 | |
---|
813 | owl_util_file_deleteline(subsfile, line, 1); |
---|
814 | owl_free(subsfile); |
---|
815 | owl_free(line); |
---|
816 | owl_function_makemsg("Subscription removed"); |
---|
817 | #endif |
---|
818 | } |
---|
819 | |
---|
820 | /* caller must free the return */ |
---|
821 | char *owl_zephyr_makesubline(char *class, char *inst, char *recip) |
---|
822 | { |
---|
823 | char *out; |
---|
824 | |
---|
825 | out=owl_malloc(strlen(class)+strlen(inst)+strlen(recip)+30); |
---|
826 | sprintf(out, "%s,%s,%s\n", class, inst, !strcmp(recip, "") ? "*" : recip); |
---|
827 | return(out); |
---|
828 | } |
---|
829 | |
---|
830 | |
---|
831 | void owl_zephyr_zlog_in(void) |
---|
832 | { |
---|
833 | #ifdef HAVE_LIBZEPHYR |
---|
834 | char *exposure, *eset; |
---|
835 | int ret; |
---|
836 | |
---|
837 | ZResetAuthentication(); |
---|
838 | |
---|
839 | eset=EXPOSE_REALMVIS; |
---|
840 | exposure=ZGetVariable("exposure"); |
---|
841 | if (exposure==NULL) { |
---|
842 | eset=EXPOSE_REALMVIS; |
---|
843 | } else if (!strcasecmp(exposure,EXPOSE_NONE)) { |
---|
844 | eset = EXPOSE_NONE; |
---|
845 | } else if (!strcasecmp(exposure,EXPOSE_OPSTAFF)) { |
---|
846 | eset = EXPOSE_OPSTAFF; |
---|
847 | } else if (!strcasecmp(exposure,EXPOSE_REALMVIS)) { |
---|
848 | eset = EXPOSE_REALMVIS; |
---|
849 | } else if (!strcasecmp(exposure,EXPOSE_REALMANN)) { |
---|
850 | eset = EXPOSE_REALMANN; |
---|
851 | } else if (!strcasecmp(exposure,EXPOSE_NETVIS)) { |
---|
852 | eset = EXPOSE_NETVIS; |
---|
853 | } else if (!strcasecmp(exposure,EXPOSE_NETANN)) { |
---|
854 | eset = EXPOSE_NETANN; |
---|
855 | } |
---|
856 | |
---|
857 | ret=ZSetLocation(eset); |
---|
858 | if (ret != ZERR_NONE) { |
---|
859 | /* |
---|
860 | char buff[LINE]; |
---|
861 | sprintf(buff, "Error setting location: %s", error_message(ret)); |
---|
862 | owl_function_makemsg(buff); |
---|
863 | */ |
---|
864 | } |
---|
865 | #endif |
---|
866 | } |
---|
867 | |
---|
868 | void owl_zephyr_zlog_out(void) |
---|
869 | { |
---|
870 | #ifdef HAVE_LIBZEPHYR |
---|
871 | int ret; |
---|
872 | |
---|
873 | ZResetAuthentication(); |
---|
874 | ret=ZUnsetLocation(); |
---|
875 | if (ret != ZERR_NONE) { |
---|
876 | /* |
---|
877 | char buff[LINE]; |
---|
878 | sprintf(buff, "Error unsetting location: %s", error_message(ret)); |
---|
879 | owl_function_makemsg(buff); |
---|
880 | */ |
---|
881 | } |
---|
882 | #endif |
---|
883 | } |
---|
884 | |
---|
885 | void owl_zephyr_addbuddy(char *name) |
---|
886 | { |
---|
887 | char *filename; |
---|
888 | FILE *file; |
---|
889 | |
---|
890 | filename=owl_sprintf("%s/.anyone", owl_global_get_homedir(&g)); |
---|
891 | file=fopen(filename, "a"); |
---|
892 | owl_free(filename); |
---|
893 | if (!file) { |
---|
894 | owl_function_error("Error opening zephyr buddy file for append"); |
---|
895 | return; |
---|
896 | } |
---|
897 | fprintf(file, "%s\n", name); |
---|
898 | fclose(file); |
---|
899 | } |
---|
900 | |
---|
901 | void owl_zephyr_delbuddy(char *name) |
---|
902 | { |
---|
903 | char *filename; |
---|
904 | |
---|
905 | filename=owl_sprintf("%s/.anyone", owl_global_get_homedir(&g)); |
---|
906 | owl_util_file_deleteline(filename, name, 0); |
---|
907 | owl_free(filename); |
---|
908 | } |
---|
909 | |
---|
910 | /* return auth string */ |
---|
911 | #ifdef HAVE_LIBZEPHYR |
---|
912 | char *owl_zephyr_get_authstr(ZNotice_t *n) |
---|
913 | { |
---|
914 | |
---|
915 | if (!n) return("UNKNOWN"); |
---|
916 | |
---|
917 | if (n->z_auth == ZAUTH_FAILED) { |
---|
918 | return ("FAILED"); |
---|
919 | } else if (n->z_auth == ZAUTH_NO) { |
---|
920 | return ("NO"); |
---|
921 | } else if (n->z_auth == ZAUTH_YES) { |
---|
922 | return ("YES"); |
---|
923 | } else { |
---|
924 | return ("UNKNOWN"); |
---|
925 | } |
---|
926 | } |
---|
927 | #else |
---|
928 | char *owl_zephyr_get_authstr(void *n) |
---|
929 | { |
---|
930 | return(""); |
---|
931 | } |
---|
932 | #endif |
---|
933 | |
---|
934 | /* Returns a buffer of subscriptions or an error message. Caller must |
---|
935 | * free the return. |
---|
936 | */ |
---|
937 | char *owl_zephyr_getsubs() |
---|
938 | { |
---|
939 | #ifdef HAVE_LIBZEPHYR |
---|
940 | int ret, num, i, one; |
---|
941 | ZSubscription_t sub; |
---|
942 | char *out, *tmpbuff; |
---|
943 | one=1; |
---|
944 | |
---|
945 | ret=ZRetrieveSubscriptions(0, &num); |
---|
946 | if (ret==ZERR_TOOMANYSUBS) { |
---|
947 | return(owl_strdup("Zephyr: too many subscriptions\n")); |
---|
948 | } else if (ret) { |
---|
949 | return(owl_strdup("Zephyr: error retriving subscriptions\n")); |
---|
950 | } |
---|
951 | |
---|
952 | out=owl_malloc(num*500); |
---|
953 | tmpbuff=owl_malloc(num*500); |
---|
954 | strcpy(out, ""); |
---|
955 | for (i=0; i<num; i++) { |
---|
956 | if ((ret = ZGetSubscriptions(&sub, &one)) != ZERR_NONE) { |
---|
957 | owl_free(out); |
---|
958 | owl_free(tmpbuff); |
---|
959 | ZFlushSubscriptions(); |
---|
960 | out=owl_strdup("Error while getting subscriptions\n"); |
---|
961 | return(out); |
---|
962 | } else { |
---|
963 | sprintf(tmpbuff, "<%s,%s,%s>\n%s", sub.zsub_class, sub.zsub_classinst, sub.zsub_recipient, out); |
---|
964 | strcpy(out, tmpbuff); |
---|
965 | } |
---|
966 | } |
---|
967 | |
---|
968 | owl_free(tmpbuff); |
---|
969 | ZFlushSubscriptions(); |
---|
970 | return(out); |
---|
971 | #else |
---|
972 | return(owl_strdup("Zephyr not available")); |
---|
973 | #endif |
---|
974 | } |
---|
975 | |
---|
976 | char *owl_zephyr_get_variable(char *var) |
---|
977 | { |
---|
978 | #ifdef HAVE_LIBZEPHYR |
---|
979 | return(ZGetVariable(var)); |
---|
980 | #else |
---|
981 | return(""); |
---|
982 | #endif |
---|
983 | } |
---|
984 | |
---|
985 | void owl_zephyr_set_locationinfo(char *host, char *val) |
---|
986 | { |
---|
987 | #ifdef HAVE_LIBZEPHYR |
---|
988 | ZInitLocationInfo(host, val); |
---|
989 | #endif |
---|
990 | } |
---|
991 | |
---|
992 | /* Strip a local realm fron the zephyr user name. |
---|
993 | * The caller must free the return |
---|
994 | */ |
---|
995 | char *short_zuser(char *in) |
---|
996 | { |
---|
997 | char *out, *ptr; |
---|
998 | |
---|
999 | out=owl_strdup(in); |
---|
1000 | ptr=strchr(out, '@'); |
---|
1001 | if (ptr) { |
---|
1002 | if (!strcasecmp(ptr+1, owl_zephyr_get_realm())) { |
---|
1003 | *ptr='\0'; |
---|
1004 | } |
---|
1005 | } |
---|
1006 | return(out); |
---|
1007 | } |
---|
1008 | |
---|
1009 | /* Append a local realm to the zephyr user name if necessary. |
---|
1010 | * The caller must free the return. |
---|
1011 | */ |
---|
1012 | char *long_zuser(char *in) |
---|
1013 | { |
---|
1014 | if (strchr(in, '@')) { |
---|
1015 | return(owl_strdup(in)); |
---|
1016 | } |
---|
1017 | return(owl_sprintf("%s@%s", in, owl_zephyr_get_realm())); |
---|
1018 | } |
---|
1019 | |
---|
1020 | /* strip out the instance from a zsender's principal. Preserves the |
---|
1021 | * realm if present. daemon.webzephyr is a special case. The |
---|
1022 | * caller must free the return |
---|
1023 | */ |
---|
1024 | char *owl_zephyr_smartstripped_user(char *in) |
---|
1025 | { |
---|
1026 | char *ptr, *realm, *out; |
---|
1027 | |
---|
1028 | out=owl_strdup(in); |
---|
1029 | |
---|
1030 | /* bail immeaditly if we don't have to do any work */ |
---|
1031 | ptr=strchr(in, '.'); |
---|
1032 | if (!strchr(in, '/') && !ptr) { |
---|
1033 | /* no '/' and no '.' */ |
---|
1034 | return(out); |
---|
1035 | } |
---|
1036 | if (ptr && strchr(in, '@') && (ptr > strchr(in, '@'))) { |
---|
1037 | /* There's a '.' but it's in the realm */ |
---|
1038 | return(out); |
---|
1039 | } |
---|
1040 | if (!strncasecmp(in, OWL_WEBZEPHYR_PRINCIPAL, strlen(OWL_WEBZEPHYR_PRINCIPAL))) { |
---|
1041 | return(out); |
---|
1042 | } |
---|
1043 | |
---|
1044 | /* remove the realm from ptr, but hold on to it */ |
---|
1045 | realm=strchr(out, '@'); |
---|
1046 | if (realm) realm[0]='\0'; |
---|
1047 | |
---|
1048 | /* strip */ |
---|
1049 | ptr=strchr(out, '.'); |
---|
1050 | if (!ptr) ptr=strchr(out, '/'); |
---|
1051 | ptr[0]='\0'; |
---|
1052 | |
---|
1053 | /* reattach the realm if we had one */ |
---|
1054 | if (realm) { |
---|
1055 | strcat(out, "@"); |
---|
1056 | strcat(out, realm+1); |
---|
1057 | } |
---|
1058 | |
---|
1059 | return(out); |
---|
1060 | } |
---|
1061 | |
---|
1062 | /* read the list of users in 'filename' as a .anyone file, and put the |
---|
1063 | * names of the zephyr users in the list 'in'. If 'filename' is NULL, |
---|
1064 | * use the default .anyone file in the users home directory. Returns |
---|
1065 | * -1 on failure, 0 on success. |
---|
1066 | */ |
---|
1067 | int owl_zephyr_get_anyone_list(owl_list *in, char *filename) |
---|
1068 | { |
---|
1069 | #ifdef HAVE_LIBZEPHYR |
---|
1070 | char *ourfile, *tmp, buff[LINE]; |
---|
1071 | FILE *f; |
---|
1072 | |
---|
1073 | if (filename==NULL) { |
---|
1074 | tmp=owl_global_get_homedir(&g); |
---|
1075 | ourfile=owl_sprintf("%s/.anyone", owl_global_get_homedir(&g)); |
---|
1076 | } else { |
---|
1077 | ourfile=owl_strdup(filename); |
---|
1078 | } |
---|
1079 | |
---|
1080 | f=fopen(ourfile, "r"); |
---|
1081 | if (!f) { |
---|
1082 | owl_function_error("Error opening file %s: %s", ourfile, strerror(errno) ? strerror(errno) : ""); |
---|
1083 | owl_free(ourfile); |
---|
1084 | return(-1); |
---|
1085 | } |
---|
1086 | |
---|
1087 | while (fgets(buff, LINE, f)!=NULL) { |
---|
1088 | /* ignore comments, blank lines etc. */ |
---|
1089 | if (buff[0]=='#') continue; |
---|
1090 | if (buff[0]=='\n') continue; |
---|
1091 | if (buff[0]=='\0') continue; |
---|
1092 | |
---|
1093 | /* strip the \n */ |
---|
1094 | buff[strlen(buff)-1]='\0'; |
---|
1095 | |
---|
1096 | /* ingore from # on */ |
---|
1097 | tmp=strchr(buff, '#'); |
---|
1098 | if (tmp) tmp[0]='\0'; |
---|
1099 | |
---|
1100 | /* ingore from SPC */ |
---|
1101 | tmp=strchr(buff, ' '); |
---|
1102 | if (tmp) tmp[0]='\0'; |
---|
1103 | |
---|
1104 | /* stick on the local realm. */ |
---|
1105 | if (!strchr(buff, '@')) { |
---|
1106 | strcat(buff, "@"); |
---|
1107 | strcat(buff, ZGetRealm()); |
---|
1108 | } |
---|
1109 | owl_list_append_element(in, owl_strdup(buff)); |
---|
1110 | } |
---|
1111 | fclose(f); |
---|
1112 | owl_free(ourfile); |
---|
1113 | return(0); |
---|
1114 | #else |
---|
1115 | return(-1); |
---|
1116 | #endif |
---|
1117 | } |
---|
1118 | |
---|
1119 | #ifdef HAVE_LIBZEPHYR |
---|
1120 | void owl_zephyr_process_events() { |
---|
1121 | int zpendcount=0; |
---|
1122 | ZNotice_t notice; |
---|
1123 | struct sockaddr_in from; |
---|
1124 | owl_message *m=NULL; |
---|
1125 | |
---|
1126 | while(owl_zephyr_zpending() && zpendcount < 20) { |
---|
1127 | if (owl_zephyr_zpending()) { |
---|
1128 | ZReceiveNotice(¬ice, &from); |
---|
1129 | zpendcount++; |
---|
1130 | |
---|
1131 | /* is this an ack from a zephyr we sent? */ |
---|
1132 | if (owl_zephyr_notice_is_ack(¬ice)) { |
---|
1133 | owl_zephyr_handle_ack(¬ice); |
---|
1134 | continue; |
---|
1135 | } |
---|
1136 | |
---|
1137 | /* if it's a ping and we're not viewing pings then skip it */ |
---|
1138 | if (!owl_global_is_rxping(&g) && !strcasecmp(notice.z_opcode, "ping")) { |
---|
1139 | continue; |
---|
1140 | } |
---|
1141 | |
---|
1142 | /* create the new message */ |
---|
1143 | m=owl_malloc(sizeof(owl_message)); |
---|
1144 | owl_message_create_from_znotice(m, ¬ice); |
---|
1145 | |
---|
1146 | owl_global_messagequeue_addmsg(&g, m); |
---|
1147 | } |
---|
1148 | } |
---|
1149 | } |
---|
1150 | |
---|
1151 | #else |
---|
1152 | void owl_zephyr_process_events() { |
---|
1153 | |
---|
1154 | } |
---|
1155 | #endif |
---|