[7d4fbcd] | 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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[1aee7d9] | 10 | static const char fileIdent[] = "$Id$"; |
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| 11 | |
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[7d4fbcd] | 12 | int owl_zephyr_loadsubs(char *filename) { |
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| 13 | /* return 0 on success |
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| 14 | * -1 on file error |
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| 15 | * -2 on subscription error |
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| 16 | */ |
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| 17 | FILE *file; |
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| 18 | char *tmp, *start; |
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| 19 | char buffer[1024], subsfile[1024]; |
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| 20 | ZSubscription_t subs[3001]; |
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| 21 | int count, ret, i; |
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| 22 | |
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| 23 | ret=0; |
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| 24 | |
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| 25 | if (filename==NULL) { |
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| 26 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
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| 27 | } else { |
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| 28 | strcpy(subsfile, filename); |
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| 29 | } |
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| 30 | |
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| 31 | /* need to redo this to do chunks, not just bail after 3000 */ |
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| 32 | count=0; |
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| 33 | file=fopen(subsfile, "r"); |
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| 34 | if (file) { |
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| 35 | while ( fgets(buffer, 1024, file)!=NULL ) { |
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| 36 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
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| 37 | |
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| 38 | if (buffer[0]=='-') { |
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| 39 | start=buffer+1; |
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| 40 | } else { |
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| 41 | start=buffer; |
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| 42 | } |
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| 43 | |
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| 44 | if (count >= 3000) break; /* also tell the user */ |
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| 45 | |
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| 46 | /* add it to the list of subs */ |
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| 47 | if ((tmp=(char *) strtok(start, ",\n\r"))==NULL) continue; |
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| 48 | subs[count].zsub_class=owl_strdup(tmp); |
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| 49 | if ((tmp=(char *) strtok(NULL, ",\n\r"))==NULL) continue; |
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| 50 | subs[count].zsub_classinst=owl_strdup(tmp); |
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| 51 | if ((tmp=(char *) strtok(NULL, " \t\n\r"))==NULL) continue; |
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| 52 | subs[count].zsub_recipient=owl_strdup(tmp); |
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| 53 | |
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| 54 | /* if it started with '-' then add it to the global punt list */ |
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| 55 | if (buffer[0]=='-') { |
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| 56 | owl_function_zpunt(subs[count].zsub_class, subs[count].zsub_classinst, subs[count].zsub_recipient, 0); |
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| 57 | } |
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| 58 | |
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| 59 | count++; |
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| 60 | } |
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| 61 | fclose(file); |
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| 62 | } else { |
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| 63 | count=0; |
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| 64 | ret=-1; |
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| 65 | } |
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| 66 | |
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| 67 | /* sub with defaults */ |
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| 68 | if (ZSubscribeTo(subs,count,0) != ZERR_NONE) { |
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| 69 | fprintf(stderr, "Error subbing\n"); |
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| 70 | ret=-2; |
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| 71 | } |
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| 72 | |
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| 73 | /* free stuff */ |
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| 74 | for (i=0; i<count; i++) { |
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| 75 | owl_free(subs[i].zsub_class); |
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| 76 | owl_free(subs[i].zsub_classinst); |
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| 77 | owl_free(subs[i].zsub_recipient); |
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| 78 | } |
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| 79 | |
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| 80 | return(ret); |
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| 81 | } |
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| 82 | |
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[7933748] | 83 | int owl_zephyr_loadloginsubs(char *filename) { |
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[7d4fbcd] | 84 | FILE *file; |
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| 85 | ZSubscription_t subs[3001]; |
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| 86 | char subsfile[1024], buffer[1024]; |
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| 87 | int count, ret, i; |
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| 88 | |
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| 89 | ret=0; |
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| 90 | |
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| 91 | if (filename==NULL) { |
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| 92 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".anyone"); |
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| 93 | } else { |
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| 94 | strcpy(subsfile, filename); |
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| 95 | } |
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| 96 | |
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| 97 | /* need to redo this to do chunks, not just bag out after 3000 */ |
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| 98 | count=0; |
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| 99 | file=fopen(subsfile, "r"); |
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| 100 | if (file) { |
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| 101 | while ( fgets(buffer, 1024, file)!=NULL ) { |
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| 102 | if (buffer[0]=='#' || buffer[0]=='\n' || buffer[0]=='\n') continue; |
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| 103 | |
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| 104 | if (count >= 3000) break; /* also tell the user */ |
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| 105 | |
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| 106 | buffer[strlen(buffer)-1]='\0'; |
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| 107 | subs[count].zsub_class="login"; |
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| 108 | subs[count].zsub_recipient="*"; |
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| 109 | if (strchr(buffer, '@')) { |
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| 110 | subs[count].zsub_classinst=owl_strdup(buffer); |
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| 111 | } else { |
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[1c6c4d3] | 112 | subs[count].zsub_classinst=owl_sprintf("%s@%s", buffer, ZGetRealm()); |
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[7d4fbcd] | 113 | } |
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| 114 | |
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| 115 | count++; |
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| 116 | } |
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| 117 | fclose(file); |
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| 118 | } else { |
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| 119 | count=0; |
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| 120 | ret=-1; |
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| 121 | } |
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| 122 | |
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| 123 | /* sub with defaults */ |
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[7933748] | 124 | if (ZSubscribeToSansDefaults(subs,count,0) != ZERR_NONE) { |
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[7d4fbcd] | 125 | fprintf(stderr, "Error subbing\n"); |
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| 126 | ret=-2; |
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| 127 | } |
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| 128 | |
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| 129 | /* free stuff */ |
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| 130 | for (i=0; i<count; i++) { |
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| 131 | owl_free(subs[i].zsub_classinst); |
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| 132 | } |
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| 133 | |
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| 134 | return(ret); |
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| 135 | } |
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| 136 | |
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| 137 | void unsuball() { |
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| 138 | int ret; |
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| 139 | |
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| 140 | ret=ZCancelSubscriptions(0); |
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| 141 | if (ret != ZERR_NONE) { |
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| 142 | com_err("owl",ret,"while unsubscribing"); |
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| 143 | } |
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| 144 | } |
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| 145 | |
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| 146 | int owl_zephyr_sub(char *class, char *inst, char *recip) { |
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| 147 | ZSubscription_t subs[5]; |
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| 148 | int ret; |
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| 149 | |
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| 150 | subs[0].zsub_class=class; |
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| 151 | subs[0].zsub_classinst=inst; |
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| 152 | subs[0].zsub_recipient=recip; |
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| 153 | |
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| 154 | if (ZSubscribeTo(subs,1,0) != ZERR_NONE) { |
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| 155 | fprintf(stderr, "Error subbing\n"); |
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| 156 | ret=-2; |
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| 157 | } |
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| 158 | return(0); |
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| 159 | } |
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| 160 | |
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| 161 | |
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| 162 | int owl_zephyr_unsub(char *class, char *inst, char *recip) { |
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| 163 | ZSubscription_t subs[5]; |
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| 164 | int ret; |
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| 165 | |
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| 166 | subs[0].zsub_class=class; |
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| 167 | subs[0].zsub_classinst=inst; |
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| 168 | subs[0].zsub_recipient=recip; |
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| 169 | |
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| 170 | if (ZUnsubscribeTo(subs,1,0) != ZERR_NONE) { |
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| 171 | fprintf(stderr, "Error unsubbing\n"); |
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| 172 | ret=-2; |
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| 173 | } |
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| 174 | return(0); |
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| 175 | } |
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| 176 | |
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| 177 | |
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| 178 | char *owl_zephyr_get_field(ZNotice_t *n, int j, int *k) { |
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| 179 | /* return a pointer to the Jth field, place the length in k. If the |
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| 180 | field doesn't exist return an emtpy string */ |
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| 181 | int i, count, save; |
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| 182 | |
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| 183 | count=save=0; |
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| 184 | for (i=0; i<n->z_message_len; i++) { |
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| 185 | if (n->z_message[i]=='\0') { |
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| 186 | count++; |
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| 187 | if (count==j) { |
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| 188 | /* just found the end of the field we're looking for */ |
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| 189 | *k=i-save; |
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| 190 | return(n->z_message+save); |
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| 191 | } else { |
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| 192 | save=i+1; |
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| 193 | } |
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| 194 | } |
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| 195 | } |
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| 196 | /* catch the last field */ |
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| 197 | if (count==j-1) { |
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| 198 | *k=n->z_message_len-save; |
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| 199 | return(n->z_message+save); |
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| 200 | } |
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| 201 | |
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| 202 | *k=0; |
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| 203 | return(""); |
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| 204 | } |
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| 205 | |
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| 206 | |
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| 207 | int owl_zephyr_get_num_fields(ZNotice_t *n) { |
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| 208 | int i, fields; |
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| 209 | |
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| 210 | fields=1; |
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| 211 | for (i=0; i<n->z_message_len; i++) { |
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| 212 | if (n->z_message[i]=='\0') fields++; |
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| 213 | } |
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| 214 | |
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| 215 | return(fields); |
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| 216 | } |
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| 217 | |
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| 218 | |
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| 219 | char *owl_zephyr_get_message(ZNotice_t *n, int *k) { |
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| 220 | /* return a pointer to the message, place the message length in k */ |
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| 221 | if (!strcasecmp(n->z_opcode, "ping")) { |
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| 222 | *k=0; |
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| 223 | return(""); |
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| 224 | } |
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| 225 | |
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| 226 | return(owl_zephyr_get_field(n, 2, k)); |
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| 227 | } |
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| 228 | |
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| 229 | |
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| 230 | char *owl_zephyr_get_zsig(ZNotice_t *n, int *k) { |
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| 231 | /* return a pointer to the zsig if there is one */ |
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| 232 | |
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| 233 | if (n->z_message_len==0) { |
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| 234 | *k=0; |
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| 235 | return(""); |
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| 236 | } |
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| 237 | *k=strlen(n->z_message); |
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| 238 | return(n->z_message); |
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| 239 | } |
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| 240 | |
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| 241 | |
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| 242 | int send_zephyr(char *opcode, char *zsig, char *class, char *instance, char *recipient, char *message) { |
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| 243 | int ret; |
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| 244 | ZNotice_t notice; |
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| 245 | |
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| 246 | memset(¬ice, 0, sizeof(notice)); |
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| 247 | |
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| 248 | notice.z_kind=ACKED; |
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| 249 | notice.z_port=0; |
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| 250 | notice.z_class=class; |
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| 251 | notice.z_class_inst=instance; |
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| 252 | if (!strcmp(recipient, "*") || !strcmp(recipient, "@")) { |
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| 253 | notice.z_recipient=""; |
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| 254 | } else { |
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| 255 | notice.z_recipient=recipient; |
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| 256 | } |
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| 257 | 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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| 258 | notice.z_sender=NULL; |
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| 259 | if (opcode) notice.z_opcode=opcode; |
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| 260 | |
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[56330ff] | 261 | notice.z_message_len=strlen(zsig)+1+strlen(message); |
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[7d4fbcd] | 262 | notice.z_message=owl_malloc(notice.z_message_len+10); |
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[56330ff] | 263 | strcpy(notice.z_message, zsig); |
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| 264 | memcpy(notice.z_message+strlen(zsig)+1, message, strlen(message)); |
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[7d4fbcd] | 265 | |
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| 266 | /* ret=ZSendNotice(¬ice, ZAUTH); */ |
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| 267 | ret=ZSrvSendNotice(¬ice, ZAUTH, send_zephyr_helper); |
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| 268 | |
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| 269 | /* free then check the return */ |
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| 270 | owl_free(notice.z_message); |
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| 271 | ZFreeNotice(¬ice); |
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| 272 | if (ret!=ZERR_NONE) { |
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| 273 | owl_function_makemsg("Error sending zephyr"); |
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| 274 | return(ret); |
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| 275 | } |
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| 276 | |
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| 277 | return(0); |
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| 278 | } |
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| 279 | |
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| 280 | Code_t send_zephyr_helper(ZNotice_t *notice, char *buf, int len, int wait) { |
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| 281 | return(ZSendPacket(buf, len, 0)); |
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| 282 | } |
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| 283 | |
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| 284 | void send_ping(char *to) { |
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| 285 | send_zephyr("PING", "", "MESSAGE", "PERSONAL", to, ""); |
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| 286 | } |
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| 287 | |
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| 288 | void owl_zephyr_handle_ack(ZNotice_t *retnotice) { |
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| 289 | char *tmp; |
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| 290 | |
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| 291 | /* if it's an HMACK ignore it */ |
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| 292 | if (retnotice->z_kind == HMACK) return; |
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[aecf3e6] | 293 | |
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[7d4fbcd] | 294 | if (retnotice->z_kind == SERVNAK) { |
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| 295 | owl_function_makemsg("Authorization failure sending zephyr"); |
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| 296 | } else if ((retnotice->z_kind != SERVACK) || !retnotice->z_message_len) { |
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| 297 | owl_function_makemsg("Detected server failure while receiving acknowledgement"); |
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| 298 | } else if (!strcmp(retnotice->z_message, ZSRVACK_SENT)) { |
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| 299 | if (!strcasecmp(retnotice->z_opcode, "ping")) { |
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| 300 | return; |
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| 301 | } else if (!strcasecmp(retnotice->z_class, "message") && |
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| 302 | !strcasecmp(retnotice->z_class_inst, "personal")) { |
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[4b464a4] | 303 | tmp=short_zuser(retnotice->z_recipient); |
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[1c6c4d3] | 304 | owl_function_makemsg("Message sent to %s.", tmp); |
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[7d4fbcd] | 305 | free(tmp); |
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| 306 | } else { |
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[1c6c4d3] | 307 | owl_function_makemsg("Message sent to -c %s -i %s\n", retnotice->z_class, retnotice->z_class_inst); |
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[7d4fbcd] | 308 | } |
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| 309 | } else if (!strcmp(retnotice->z_message, ZSRVACK_NOTSENT)) { |
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| 310 | if (strcasecmp(retnotice->z_class, "message")) { |
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[1c6c4d3] | 311 | owl_function_makemsg("Not logged in or not subscribing to class %s, instance %s", |
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[aecf3e6] | 312 | retnotice->z_class, retnotice->z_class_inst); |
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[7d4fbcd] | 313 | } else { |
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[4b464a4] | 314 | tmp = short_zuser(retnotice->z_recipient); |
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[1c6c4d3] | 315 | owl_function_makemsg("%s: Not logged in or subscribing to messages.", |
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| 316 | tmp); |
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| 317 | owl_free(tmp); |
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[7d4fbcd] | 318 | } |
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| 319 | } else { |
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[1c6c4d3] | 320 | owl_function_makemsg("Internal error on ack (%s)", retnotice->z_message); |
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[7d4fbcd] | 321 | } |
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| 322 | } |
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| 323 | |
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| 324 | int owl_zephyr_notice_is_ack(ZNotice_t *n) { |
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| 325 | if (n->z_kind == SERVNAK || n->z_kind == SERVACK || n->z_kind == HMACK) { |
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| 326 | if (!strcasecmp(n->z_class, LOGIN_CLASS)) return(0); |
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| 327 | return(1); |
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| 328 | } |
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| 329 | return(0); |
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| 330 | } |
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| 331 | |
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| 332 | void owl_zephyr_zaway(owl_message *m) { |
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[aa2f6364] | 333 | char *tmpbuff, *myuser; |
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[7d4fbcd] | 334 | |
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[aa2f6364] | 335 | /* bail if it doesn't look like a message we should reply to. Some |
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| 336 | of this defined by the way zaway(1) works */ |
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[7d4fbcd] | 337 | if (strcasecmp(owl_message_get_class(m), "message")) return; |
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| 338 | if (strcasecmp(owl_message_get_recipient(m), ZGetSender())) return; |
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| 339 | if (!strcasecmp(owl_message_get_sender(m), "")) return; |
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| 340 | if (!strcasecmp(owl_message_get_opcode(m), "ping")) return; |
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| 341 | if (!strcasecmp(owl_message_get_opcode(m), "auto")) return; |
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[d023c25] | 342 | if (!strcasecmp(owl_message_get_zsig(m), "Automated reply:")) return; |
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[7d4fbcd] | 343 | if (!strcasecmp(owl_message_get_sender(m), ZGetSender())) return; |
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| 344 | |
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| 345 | send_zephyr("", |
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| 346 | "Automated reply:", |
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| 347 | owl_message_get_class(m), |
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| 348 | owl_message_get_instance(m), |
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| 349 | owl_message_get_sender(m), |
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| 350 | owl_global_get_zaway_msg(&g)); |
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| 351 | |
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[aa2f6364] | 352 | myuser=short_zuser(owl_message_get_sender(m)); |
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| 353 | if (!strcasecmp(owl_message_get_instance(m), "personal")) { |
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| 354 | tmpbuff = owl_sprintf("zwrite %s", myuser); |
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| 355 | } else { |
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| 356 | tmpbuff = owl_sprintf("zwrite -i %s %s", owl_message_get_instance(m), myuser); |
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| 357 | } |
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| 358 | owl_free(myuser); |
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| 359 | |
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[7d4fbcd] | 360 | /* display the message as an admin message in the receive window */ |
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[d023c25] | 361 | owl_function_make_outgoing_zephyr(owl_global_get_zaway_msg(&g), tmpbuff, "Automated reply:"); |
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[7d4fbcd] | 362 | owl_free(tmpbuff); |
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| 363 | } |
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| 364 | |
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| 365 | |
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| 366 | void owl_zephyr_hackaway_cr(ZNotice_t *n) { |
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| 367 | /* replace \r's with ' '. Gross-ish */ |
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| 368 | int i; |
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| 369 | |
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| 370 | for (i=0; i<n->z_message_len; i++) { |
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| 371 | if (n->z_message[i]=='\r') { |
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| 372 | n->z_message[i]=' '; |
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| 373 | } |
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| 374 | } |
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| 375 | } |
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| 376 | |
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| 377 | void owl_zephyr_zlocate(char *user, char *out, int auth) { |
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| 378 | int ret, numlocs; |
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| 379 | int one = 1; |
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| 380 | ZLocations_t locations; |
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| 381 | char *myuser; |
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| 382 | |
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| 383 | strcpy(out, ""); |
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| 384 | |
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| 385 | ret=ZLocateUser(user,&numlocs,auth?ZAUTH:ZNOAUTH); |
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| 386 | if (ret != ZERR_NONE) { |
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| 387 | owl_function_makemsg("Error locating user"); |
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| 388 | } |
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| 389 | |
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| 390 | if (numlocs==0) { |
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[2527615] | 391 | myuser=short_zuser(user); |
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| 392 | sprintf(out, "%s: Hidden or not logged-in\n", myuser); |
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| 393 | owl_free(myuser); |
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[7d4fbcd] | 394 | return; |
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| 395 | } |
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| 396 | |
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| 397 | for (;numlocs;numlocs--) { |
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| 398 | ZGetLocations(&locations,&one); |
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[4b464a4] | 399 | myuser=short_zuser(user); |
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[7d4fbcd] | 400 | sprintf(out, "%s%s: %s\t%s\t%s\n", out, myuser, locations.host, locations.tty, locations.time); |
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| 401 | owl_free(myuser); |
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| 402 | } |
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| 403 | } |
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[bde7714] | 404 | |
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| 405 | void owl_zephyr_addsub(char *filename, char *class, char *inst, char *recip) { |
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| 406 | char *line, subsfile[LINE], buff[LINE]; |
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| 407 | FILE *file; |
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| 408 | |
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| 409 | line=owl_zephyr_makesubline(class, inst, recip); |
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| 410 | |
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| 411 | if (filename==NULL) { |
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| 412 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
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| 413 | } else { |
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| 414 | strcpy(subsfile, filename); |
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| 415 | } |
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| 416 | |
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| 417 | /* first check if it exists already */ |
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| 418 | file=fopen(subsfile, "r"); |
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| 419 | if (!file) { |
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| 420 | owl_function_makemsg("Error opening file %s", subsfile); |
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| 421 | owl_free(line); |
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| 422 | return; |
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| 423 | } |
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| 424 | while (fgets(buff, LINE, file)!=NULL) { |
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| 425 | if (!strcasecmp(buff, line)) { |
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| 426 | owl_function_makemsg("Subscription already present in %s", subsfile); |
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| 427 | owl_free(line); |
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| 428 | return; |
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| 429 | } |
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| 430 | } |
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| 431 | |
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| 432 | /* if we get here then we didn't find it */ |
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| 433 | fclose(file); |
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| 434 | file=fopen(subsfile, "a"); |
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| 435 | if (!file) { |
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| 436 | owl_function_makemsg("Error opening file %s for writing", subsfile); |
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| 437 | owl_free(line); |
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| 438 | return; |
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| 439 | } |
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| 440 | fputs(line, file); |
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| 441 | fclose(file); |
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| 442 | owl_function_makemsg("Subscription added"); |
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| 443 | |
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| 444 | owl_free(line); |
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| 445 | } |
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| 446 | |
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| 447 | void owl_zephyr_delsub(char *filename, char *class, char *inst, char *recip) { |
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| 448 | char *line, subsfile[LINE], buff[LINE], *text; |
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| 449 | char backupfilename[LINE]; |
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| 450 | FILE *file, *backupfile; |
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| 451 | int size; |
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| 452 | |
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| 453 | line=owl_zephyr_makesubline(class, inst, recip); |
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| 454 | |
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| 455 | /* open the subsfile for reading */ |
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| 456 | if (filename==NULL) { |
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| 457 | sprintf(subsfile, "%s/%s", owl_global_get_homedir(&g), ".zephyr.subs"); |
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| 458 | } else { |
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| 459 | strcpy(subsfile, filename); |
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| 460 | } |
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| 461 | file=fopen(subsfile, "r"); |
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| 462 | if (!file) { |
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| 463 | owl_function_makemsg("Error opening file %s", subsfile); |
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| 464 | owl_free(line); |
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| 465 | return; |
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| 466 | } |
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| 467 | |
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| 468 | /* open the backup file for writing */ |
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| 469 | sprintf(backupfilename, "%s.backup", subsfile); |
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| 470 | backupfile=fopen(backupfilename, "w"); |
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| 471 | if (!backupfile) { |
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| 472 | owl_function_makemsg("Error opening file %s for writing", backupfilename); |
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| 473 | owl_free(line); |
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| 474 | return; |
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| 475 | } |
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| 476 | |
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| 477 | /* we'll read the entire file into memory, minus the line we don't want and |
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| 478 | * and at the same time create a backup file */ |
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[060b3b4] | 479 | text=owl_malloc(LINE); |
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| 480 | strcpy(text, ""); |
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[bde7714] | 481 | size=LINE; |
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| 482 | while (fgets(buff, LINE, file)!=NULL) { |
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| 483 | /* if we don't match the line, add to text */ |
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| 484 | if (strcasecmp(buff, line)) { |
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| 485 | size+=LINE; |
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[060b3b4] | 486 | text=owl_realloc(text, size); |
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[bde7714] | 487 | strcat(text, buff); |
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| 488 | } |
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| 489 | |
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| 490 | /* write to backupfile */ |
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| 491 | fputs(buff, backupfile); |
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| 492 | } |
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| 493 | fclose(backupfile); |
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| 494 | fclose(file); |
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| 495 | |
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| 496 | /* now open the original subs file for writing and write out the |
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| 497 | * subs */ |
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| 498 | file=fopen(subsfile, "w"); |
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| 499 | if (!file) { |
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| 500 | owl_function_makemsg("WARNING: Error opening %s to rewrite subscriptions. Use %s to restore", subsfile, backupfilename); |
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| 501 | owl_function_beep(); |
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| 502 | owl_free(line); |
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| 503 | return; |
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| 504 | } |
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| 505 | |
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| 506 | fputs(text, file); |
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| 507 | fclose(file); |
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| 508 | owl_free(line); |
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| 509 | |
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| 510 | owl_function_makemsg("Subscription removed"); |
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| 511 | } |
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| 512 | |
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| 513 | char *owl_zephyr_makesubline(char *class, char *inst, char *recip) { |
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| 514 | /* caller must free the return */ |
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| 515 | char *out; |
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| 516 | |
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| 517 | out=owl_malloc(strlen(class)+strlen(inst)+strlen(recip)+30); |
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| 518 | sprintf(out, "%s,%s,%s\n", class, inst, !strcmp(recip, "") ? "*" : recip); |
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| 519 | return(out); |
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| 520 | } |
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