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 <string.h> |
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6 | #include <zephyr/zephyr.h> |
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7 | #include <com_err.h> |
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8 | #include "owl.h" |
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9 | |
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10 | static const char fileIdent[] = "$Id$"; |
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11 | |
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12 | Code_t ZResetAuthentication(); |
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13 | |
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14 | int owl_zephyr_loadsubs(char *filename) |
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15 | { |
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16 | /* return 0 on success |
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17 | * -1 on file error |
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18 | * -2 on subscription error |
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19 | */ |
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20 | FILE *file; |
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21 | char *tmp, *start; |
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22 | char buffer[1024], subsfile[1024]; |
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23 | ZSubscription_t subs[3001]; |
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24 | int count, ret, i; |
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25 | |
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26 | ret=0; |
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27 | |
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28 | if (filename==NULL) { |
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29 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
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30 | } else { |
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31 | strcpy(subsfile, filename); |
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32 | } |
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33 | |
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34 | ZResetAuthentication(); |
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35 | /* need to redo this to do chunks, not just bail after 3000 */ |
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36 | count=0; |
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37 | file=fopen(subsfile, "r"); |
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38 | if (file) { |
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39 | while ( fgets(buffer, 1024, file)!=NULL ) { |
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40 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
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41 | |
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42 | if (buffer[0]=='-') { |
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43 | start=buffer+1; |
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44 | } else { |
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45 | start=buffer; |
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46 | } |
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47 | |
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48 | if (count >= 3000) break; /* also tell the user */ |
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49 | |
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50 | /* add it to the list of subs */ |
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51 | if ((tmp=(char *) strtok(start, ",\n\r"))==NULL) continue; |
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52 | subs[count].zsub_class=owl_strdup(tmp); |
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53 | if ((tmp=(char *) strtok(NULL, ",\n\r"))==NULL) continue; |
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54 | subs[count].zsub_classinst=owl_strdup(tmp); |
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55 | if ((tmp=(char *) strtok(NULL, " \t\n\r"))==NULL) continue; |
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56 | subs[count].zsub_recipient=owl_strdup(tmp); |
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57 | |
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58 | /* if it started with '-' then add it to the global punt list */ |
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59 | if (buffer[0]=='-') { |
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60 | owl_function_zpunt(subs[count].zsub_class, subs[count].zsub_classinst, subs[count].zsub_recipient, 0); |
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61 | } |
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62 | |
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63 | count++; |
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64 | } |
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65 | fclose(file); |
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66 | } else { |
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67 | count=0; |
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68 | ret=-1; |
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69 | } |
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70 | |
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71 | /* sub with defaults */ |
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72 | if (ZSubscribeTo(subs,count,0) != ZERR_NONE) { |
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73 | fprintf(stderr, "Error subbing\n"); |
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74 | ret=-2; |
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75 | } |
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76 | |
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77 | /* free stuff */ |
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78 | for (i=0; i<count; i++) { |
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79 | owl_free(subs[i].zsub_class); |
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80 | owl_free(subs[i].zsub_classinst); |
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81 | owl_free(subs[i].zsub_recipient); |
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82 | } |
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83 | |
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84 | return(ret); |
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85 | } |
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86 | |
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87 | int owl_zephyr_loadloginsubs(char *filename) |
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88 | { |
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89 | FILE *file; |
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90 | ZSubscription_t subs[3001]; |
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91 | char subsfile[1024], buffer[1024]; |
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92 | int count, ret, i; |
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93 | |
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94 | ret=0; |
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95 | |
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96 | if (filename==NULL) { |
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97 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".anyone"); |
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98 | } else { |
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99 | strcpy(subsfile, filename); |
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100 | } |
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101 | |
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102 | ZResetAuthentication(); |
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103 | /* need to redo this to do chunks, not just bag out after 3000 */ |
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104 | count=0; |
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105 | file=fopen(subsfile, "r"); |
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106 | if (file) { |
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107 | while ( fgets(buffer, 1024, file)!=NULL ) { |
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108 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
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109 | |
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110 | if (count >= 3000) break; /* also tell the user */ |
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111 | |
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112 | buffer[strlen(buffer)-1]='\0'; |
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113 | subs[count].zsub_class="login"; |
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114 | subs[count].zsub_recipient="*"; |
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115 | if (strchr(buffer, '@')) { |
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116 | subs[count].zsub_classinst=owl_strdup(buffer); |
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117 | } else { |
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118 | subs[count].zsub_classinst=owl_sprintf("%s@%s", buffer, ZGetRealm()); |
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119 | } |
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120 | |
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121 | count++; |
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122 | } |
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123 | fclose(file); |
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124 | } else { |
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125 | count=0; |
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126 | ret=-1; |
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127 | } |
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128 | |
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129 | /* sub with defaults */ |
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130 | if (ZSubscribeToSansDefaults(subs,count,0) != ZERR_NONE) { |
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131 | fprintf(stderr, "Error subbing\n"); |
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132 | ret=-2; |
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133 | } |
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134 | |
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135 | /* free stuff */ |
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136 | for (i=0; i<count; i++) { |
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137 | owl_free(subs[i].zsub_classinst); |
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138 | } |
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139 | |
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140 | return(ret); |
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141 | } |
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142 | |
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143 | void unsuball() |
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144 | { |
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145 | int ret; |
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146 | |
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147 | ZResetAuthentication(); |
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148 | ret=ZCancelSubscriptions(0); |
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149 | if (ret != ZERR_NONE) { |
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150 | com_err("owl",ret,"while unsubscribing"); |
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151 | } |
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152 | } |
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153 | |
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154 | int owl_zephyr_sub(char *class, char *inst, char *recip) |
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155 | { |
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156 | ZSubscription_t subs[5]; |
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157 | int ret; |
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158 | |
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159 | subs[0].zsub_class=class; |
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160 | subs[0].zsub_classinst=inst; |
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161 | subs[0].zsub_recipient=recip; |
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162 | |
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163 | ZResetAuthentication(); |
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164 | if (ZSubscribeTo(subs,1,0) != ZERR_NONE) { |
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165 | fprintf(stderr, "Error subbing\n"); |
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166 | ret=-2; |
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167 | } |
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168 | return(0); |
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169 | } |
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170 | |
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171 | |
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172 | int owl_zephyr_unsub(char *class, char *inst, char *recip) |
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173 | { |
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174 | ZSubscription_t subs[5]; |
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175 | int ret; |
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176 | |
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177 | subs[0].zsub_class=class; |
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178 | subs[0].zsub_classinst=inst; |
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179 | subs[0].zsub_recipient=recip; |
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180 | |
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181 | ZResetAuthentication(); |
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182 | if (ZUnsubscribeTo(subs,1,0) != ZERR_NONE) { |
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183 | fprintf(stderr, "Error unsubbing\n"); |
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184 | ret=-2; |
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185 | } |
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186 | return(0); |
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187 | } |
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188 | |
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189 | |
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190 | char *owl_zephyr_get_field(ZNotice_t *n, int j, int *k) |
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191 | { |
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192 | /* return a pointer to the Jth field, place the length in k. If the |
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193 | field doesn't exist return an emtpy string */ |
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194 | int i, count, save; |
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195 | |
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196 | count=save=0; |
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197 | for (i=0; i<n->z_message_len; i++) { |
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198 | if (n->z_message[i]=='\0') { |
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199 | count++; |
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200 | if (count==j) { |
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201 | /* just found the end of the field we're looking for */ |
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202 | *k=i-save; |
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203 | return(n->z_message+save); |
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204 | } else { |
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205 | save=i+1; |
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206 | } |
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207 | } |
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208 | } |
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209 | /* catch the last field */ |
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210 | if (count==j-1) { |
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211 | *k=n->z_message_len-save; |
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212 | return(n->z_message+save); |
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213 | } |
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214 | |
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215 | *k=0; |
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216 | return(""); |
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217 | } |
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218 | |
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219 | |
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220 | int owl_zephyr_get_num_fields(ZNotice_t *n) |
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221 | { |
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222 | int i, fields; |
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223 | |
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224 | fields=1; |
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225 | for (i=0; i<n->z_message_len; i++) { |
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226 | if (n->z_message[i]=='\0') fields++; |
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227 | } |
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228 | |
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229 | return(fields); |
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230 | } |
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231 | |
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232 | |
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233 | char *owl_zephyr_get_message(ZNotice_t *n, int *k) |
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234 | { |
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235 | /* return a pointer to the message, place the message length in k */ |
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236 | if (!strcasecmp(n->z_opcode, "ping")) { |
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237 | *k=0; |
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238 | return(""); |
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239 | } |
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240 | |
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241 | return(owl_zephyr_get_field(n, 2, k)); |
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242 | } |
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243 | |
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244 | |
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245 | char *owl_zephyr_get_zsig(ZNotice_t *n, int *k) |
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246 | { |
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247 | /* return a pointer to the zsig if there is one */ |
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248 | |
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249 | if (n->z_message_len==0) { |
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250 | *k=0; |
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251 | return(""); |
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252 | } |
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253 | *k=strlen(n->z_message); |
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254 | return(n->z_message); |
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255 | } |
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256 | |
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257 | |
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258 | int send_zephyr(char *opcode, char *zsig, char *class, char *instance, char *recipient, char *message) |
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259 | { |
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260 | int ret; |
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261 | ZNotice_t notice; |
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262 | |
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263 | memset(¬ice, 0, sizeof(notice)); |
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264 | |
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265 | ZResetAuthentication(); |
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266 | |
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267 | notice.z_kind=ACKED; |
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268 | notice.z_port=0; |
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269 | notice.z_class=class; |
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270 | notice.z_class_inst=instance; |
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271 | if (!strcmp(recipient, "*") || !strcmp(recipient, "@")) { |
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272 | notice.z_recipient=""; |
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273 | } else { |
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274 | notice.z_recipient=recipient; |
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275 | } |
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276 | notice.z_default_format="Class $class, Instance $instance:\nTo: @bold($recipient) at $time $date\nFrom: @bold{$1 <$sender>}\n\n$2"; |
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277 | notice.z_sender=NULL; |
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278 | if (opcode) notice.z_opcode=opcode; |
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279 | |
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280 | notice.z_message_len=strlen(zsig)+1+strlen(message); |
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281 | notice.z_message=owl_malloc(notice.z_message_len+10); |
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282 | strcpy(notice.z_message, zsig); |
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283 | memcpy(notice.z_message+strlen(zsig)+1, message, strlen(message)); |
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284 | |
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285 | /* ret=ZSendNotice(¬ice, ZAUTH); */ |
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286 | ret=ZSrvSendNotice(¬ice, ZAUTH, send_zephyr_helper); |
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287 | |
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288 | /* free then check the return */ |
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289 | owl_free(notice.z_message); |
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290 | ZFreeNotice(¬ice); |
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291 | if (ret!=ZERR_NONE) { |
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292 | owl_function_makemsg("Error sending zephyr"); |
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293 | return(ret); |
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294 | } |
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295 | |
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296 | return(0); |
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297 | } |
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298 | |
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299 | Code_t send_zephyr_helper(ZNotice_t *notice, char *buf, int len, int wait) |
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300 | { |
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301 | return(ZSendPacket(buf, len, 0)); |
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302 | } |
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303 | |
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304 | void send_ping(char *to) |
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305 | { |
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306 | send_zephyr("PING", "", "MESSAGE", "PERSONAL", to, ""); |
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307 | } |
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308 | |
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309 | void owl_zephyr_handle_ack(ZNotice_t *retnotice) |
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310 | { |
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311 | char *tmp; |
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312 | |
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313 | /* if it's an HMACK ignore it */ |
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314 | if (retnotice->z_kind == HMACK) return; |
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315 | |
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316 | if (retnotice->z_kind == SERVNAK) { |
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317 | owl_function_makemsg("Authorization failure sending zephyr"); |
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318 | } else if ((retnotice->z_kind != SERVACK) || !retnotice->z_message_len) { |
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319 | owl_function_makemsg("Detected server failure while receiving acknowledgement"); |
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320 | } else if (!strcmp(retnotice->z_message, ZSRVACK_SENT)) { |
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321 | if (!strcasecmp(retnotice->z_opcode, "ping")) { |
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322 | return; |
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323 | } else if (!strcasecmp(retnotice->z_class, "message") && |
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324 | !strcasecmp(retnotice->z_class_inst, "personal")) { |
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325 | tmp=short_zuser(retnotice->z_recipient); |
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326 | owl_function_makemsg("Message sent to %s.", tmp); |
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327 | free(tmp); |
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328 | } else { |
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329 | owl_function_makemsg("Message sent to -c %s -i %s\n", retnotice->z_class, retnotice->z_class_inst); |
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330 | } |
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331 | } else if (!strcmp(retnotice->z_message, ZSRVACK_NOTSENT)) { |
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332 | if (strcasecmp(retnotice->z_class, "message")) { |
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333 | owl_function_makemsg("Not logged in or not subscribing to class %s, instance %s", |
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334 | retnotice->z_class, retnotice->z_class_inst); |
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335 | } else { |
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336 | tmp = short_zuser(retnotice->z_recipient); |
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337 | owl_function_makemsg("%s: Not logged in or subscribing to messages.", |
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338 | tmp); |
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339 | owl_free(tmp); |
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340 | } |
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341 | } else { |
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342 | owl_function_makemsg("Internal error on ack (%s)", retnotice->z_message); |
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343 | } |
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344 | } |
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345 | |
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346 | int owl_zephyr_notice_is_ack(ZNotice_t *n) |
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347 | { |
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348 | if (n->z_kind == SERVNAK || n->z_kind == SERVACK || n->z_kind == HMACK) { |
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349 | if (!strcasecmp(n->z_class, LOGIN_CLASS)) return(0); |
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350 | return(1); |
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351 | } |
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352 | return(0); |
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353 | } |
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354 | |
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355 | void owl_zephyr_zaway(owl_message *m) |
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356 | { |
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357 | char *tmpbuff, *myuser, *to; |
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358 | |
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359 | /* bail if it doesn't look like a message we should reply to. Some |
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360 | of this defined by the way zaway(1) works */ |
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361 | if (strcasecmp(owl_message_get_class(m), "message")) return; |
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362 | if (strcasecmp(owl_message_get_recipient(m), ZGetSender())) return; |
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363 | if (!strcasecmp(owl_message_get_sender(m), "")) return; |
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364 | if (!strcasecmp(owl_message_get_opcode(m), "ping")) return; |
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365 | if (!strcasecmp(owl_message_get_opcode(m), "auto")) return; |
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366 | if (!strcasecmp(owl_message_get_zsig(m), "Automated reply:")) return; |
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367 | if (!strcasecmp(owl_message_get_sender(m), ZGetSender())) return; |
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368 | |
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369 | if (owl_global_is_smartstrip(&g)) { |
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370 | to=owl_util_smartstripped_user(owl_message_get_sender(m)); |
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371 | } else { |
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372 | to=owl_strdup(owl_message_get_sender(m)); |
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373 | } |
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374 | |
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375 | send_zephyr("", |
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376 | "Automated reply:", |
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377 | owl_message_get_class(m), |
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378 | owl_message_get_instance(m), |
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379 | to, |
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380 | owl_global_get_zaway_msg(&g)); |
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381 | |
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382 | myuser=short_zuser(to); |
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383 | if (!strcasecmp(owl_message_get_instance(m), "personal")) { |
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384 | tmpbuff = owl_sprintf("zwrite %s", myuser); |
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385 | } else { |
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386 | tmpbuff = owl_sprintf("zwrite -i %s %s", owl_message_get_instance(m), myuser); |
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387 | } |
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388 | owl_free(myuser); |
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389 | owl_free(to); |
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390 | |
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391 | /* display the message as an admin message in the receive window */ |
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392 | owl_function_make_outgoing_zephyr(owl_global_get_zaway_msg(&g), tmpbuff, "Automated reply:"); |
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393 | owl_free(tmpbuff); |
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394 | } |
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395 | |
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396 | |
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397 | void owl_zephyr_hackaway_cr(ZNotice_t *n) |
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398 | { |
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399 | /* replace \r's with ' '. Gross-ish */ |
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400 | int i; |
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401 | |
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402 | for (i=0; i<n->z_message_len; i++) { |
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403 | if (n->z_message[i]=='\r') { |
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404 | n->z_message[i]=' '; |
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405 | } |
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406 | } |
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407 | } |
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408 | |
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409 | void owl_zephyr_zlocate(char *user, char *out, int auth) |
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410 | { |
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411 | int ret, numlocs; |
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412 | int one = 1; |
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413 | ZLocations_t locations; |
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414 | char *myuser; |
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415 | |
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416 | strcpy(out, ""); |
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417 | ZResetAuthentication(); |
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418 | ret=ZLocateUser(user,&numlocs,auth?ZAUTH:ZNOAUTH); |
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419 | if (ret != ZERR_NONE) { |
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420 | owl_function_makemsg("Error locating user"); |
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421 | } |
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422 | |
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423 | if (numlocs==0) { |
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424 | myuser=short_zuser(user); |
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425 | sprintf(out, "%s: Hidden or not logged-in\n", myuser); |
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426 | owl_free(myuser); |
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427 | return; |
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428 | } |
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429 | |
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430 | for (;numlocs;numlocs--) { |
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431 | ZGetLocations(&locations,&one); |
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432 | myuser=short_zuser(user); |
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433 | sprintf(out, "%s%s: %s\t%s\t%s\n", out, myuser, locations.host, locations.tty, locations.time); |
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434 | owl_free(myuser); |
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435 | } |
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436 | } |
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437 | |
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438 | void owl_zephyr_addsub(char *filename, char *class, char *inst, char *recip) |
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439 | { |
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440 | char *line, subsfile[LINE], buff[LINE]; |
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441 | FILE *file; |
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442 | |
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443 | line=owl_zephyr_makesubline(class, inst, recip); |
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444 | |
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445 | if (filename==NULL) { |
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446 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
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447 | } else { |
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448 | strcpy(subsfile, filename); |
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449 | } |
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450 | |
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451 | /* first check if it exists already */ |
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452 | file=fopen(subsfile, "r"); |
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453 | if (!file) { |
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454 | owl_function_makemsg("Error opening file %s", subsfile); |
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455 | owl_free(line); |
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456 | return; |
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457 | } |
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458 | while (fgets(buff, LINE, file)!=NULL) { |
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459 | if (!strcasecmp(buff, line)) { |
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460 | owl_function_makemsg("Subscription already present in %s", subsfile); |
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461 | owl_free(line); |
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462 | return; |
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463 | } |
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464 | } |
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465 | |
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466 | /* if we get here then we didn't find it */ |
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467 | fclose(file); |
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468 | file=fopen(subsfile, "a"); |
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469 | if (!file) { |
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470 | owl_function_makemsg("Error opening file %s for writing", subsfile); |
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471 | owl_free(line); |
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472 | return; |
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473 | } |
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474 | fputs(line, file); |
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475 | fclose(file); |
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476 | owl_function_makemsg("Subscription added"); |
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477 | |
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478 | owl_free(line); |
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479 | } |
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480 | |
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481 | void owl_zephyr_delsub(char *filename, char *class, char *inst, char *recip) |
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482 | { |
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483 | char *line, subsfile[LINE], buff[LINE], *text; |
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484 | char backupfilename[LINE]; |
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485 | FILE *file, *backupfile; |
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486 | int size; |
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487 | |
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488 | line=owl_zephyr_makesubline(class, inst, recip); |
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489 | |
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490 | /* open the subsfile for reading */ |
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491 | if (filename==NULL) { |
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492 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
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493 | } else { |
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494 | strcpy(subsfile, filename); |
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495 | } |
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496 | file=fopen(subsfile, "r"); |
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497 | if (!file) { |
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498 | owl_function_makemsg("Error opening file %s", subsfile); |
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499 | owl_free(line); |
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500 | return; |
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501 | } |
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502 | |
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503 | /* open the backup file for writing */ |
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504 | sprintf(backupfilename, "%s.backup", subsfile); |
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505 | backupfile=fopen(backupfilename, "w"); |
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506 | if (!backupfile) { |
---|
507 | owl_function_makemsg("Error opening file %s for writing", backupfilename); |
---|
508 | owl_free(line); |
---|
509 | return; |
---|
510 | } |
---|
511 | |
---|
512 | /* we'll read the entire file into memory, minus the line we don't want and |
---|
513 | * and at the same time create a backup file */ |
---|
514 | text=owl_malloc(LINE); |
---|
515 | strcpy(text, ""); |
---|
516 | size=LINE; |
---|
517 | while (fgets(buff, LINE, file)!=NULL) { |
---|
518 | /* if we don't match the line, add to text */ |
---|
519 | if (strcasecmp(buff, line)) { |
---|
520 | size+=LINE; |
---|
521 | text=owl_realloc(text, size); |
---|
522 | strcat(text, buff); |
---|
523 | } |
---|
524 | |
---|
525 | /* write to backupfile */ |
---|
526 | fputs(buff, backupfile); |
---|
527 | } |
---|
528 | fclose(backupfile); |
---|
529 | fclose(file); |
---|
530 | |
---|
531 | /* now open the original subs file for writing and write out the |
---|
532 | * subs */ |
---|
533 | file=fopen(subsfile, "w"); |
---|
534 | if (!file) { |
---|
535 | owl_function_makemsg("WARNING: Error opening %s to rewrite subscriptions. Use %s to restore", subsfile, backupfilename); |
---|
536 | owl_function_beep(); |
---|
537 | owl_free(line); |
---|
538 | return; |
---|
539 | } |
---|
540 | |
---|
541 | fputs(text, file); |
---|
542 | fclose(file); |
---|
543 | owl_free(line); |
---|
544 | |
---|
545 | owl_function_makemsg("Subscription removed"); |
---|
546 | } |
---|
547 | |
---|
548 | char *owl_zephyr_makesubline(char *class, char *inst, char *recip) |
---|
549 | { |
---|
550 | /* caller must free the return */ |
---|
551 | char *out; |
---|
552 | |
---|
553 | out=owl_malloc(strlen(class)+strlen(inst)+strlen(recip)+30); |
---|
554 | sprintf(out, "%s,%s,%s\n", class, inst, !strcmp(recip, "") ? "*" : recip); |
---|
555 | return(out); |
---|
556 | } |
---|
557 | |
---|
558 | |
---|
559 | void owl_zephyr_zlog_in(void) |
---|
560 | { |
---|
561 | char *exposure, *eset; |
---|
562 | int ret; |
---|
563 | |
---|
564 | ZResetAuthentication(); |
---|
565 | |
---|
566 | eset=EXPOSE_REALMVIS; |
---|
567 | exposure=ZGetVariable("exposure"); |
---|
568 | if (exposure==NULL) { |
---|
569 | eset=EXPOSE_REALMVIS; |
---|
570 | } else if (!strcasecmp(exposure,EXPOSE_NONE)) { |
---|
571 | eset = EXPOSE_NONE; |
---|
572 | } else if (!strcasecmp(exposure,EXPOSE_OPSTAFF)) { |
---|
573 | eset = EXPOSE_OPSTAFF; |
---|
574 | } else if (!strcasecmp(exposure,EXPOSE_REALMVIS)) { |
---|
575 | eset = EXPOSE_REALMVIS; |
---|
576 | } else if (!strcasecmp(exposure,EXPOSE_REALMANN)) { |
---|
577 | eset = EXPOSE_REALMANN; |
---|
578 | } else if (!strcasecmp(exposure,EXPOSE_NETVIS)) { |
---|
579 | eset = EXPOSE_NETVIS; |
---|
580 | } else if (!strcasecmp(exposure,EXPOSE_NETANN)) { |
---|
581 | eset = EXPOSE_NETANN; |
---|
582 | } |
---|
583 | |
---|
584 | ret=ZSetLocation(eset); |
---|
585 | if (ret != ZERR_NONE) { |
---|
586 | /* |
---|
587 | char buff[LINE]; |
---|
588 | sprintf(buff, "Error setting location: %s", error_message(ret)); |
---|
589 | owl_function_makemsg(buff); |
---|
590 | */ |
---|
591 | } |
---|
592 | } |
---|
593 | |
---|
594 | void owl_zephyr_zlog_out(void) |
---|
595 | { |
---|
596 | int ret; |
---|
597 | |
---|
598 | ZResetAuthentication(); |
---|
599 | ret=ZUnsetLocation(); |
---|
600 | if (ret != ZERR_NONE) { |
---|
601 | /* |
---|
602 | char buff[LINE]; |
---|
603 | sprintf(buff, "Error unsetting location: %s", error_message(ret)); |
---|
604 | owl_function_makemsg(buff); |
---|
605 | */ |
---|
606 | } |
---|
607 | } |
---|
608 | |
---|