| 1 | /*- |
| 2 | * Copyright (c) 1992, 1993, 1995 Eugene W. Stark |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by Eugene W. Stark. |
| 16 | * 4. The name of the author may not be used to endorse or promote products |
| 17 | * derived from this software without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY EUGENE W. STARK (THE AUTHOR) ``AS IS'' AND |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
| 23 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 25 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 29 | * SUCH DAMAGE. |
| 30 | * |
| 31 | * $FreeBSD: src/libexec/xtend/user.c,v 1.9 1999/08/28 00:10:30 peter Exp $ |
| 32 | * $DragonFly: src/libexec/xtend/user.c,v 1.3 2003/11/14 03:54:32 dillon Exp $ |
| 33 | */ |
| 34 | |
| 35 | #include <ctype.h> |
| 36 | #include <stdio.h> |
| 37 | #include <string.h> |
| 38 | #include <unistd.h> |
| 39 | #include <sys/param.h> |
| 40 | #include <sys/time.h> |
| 41 | #include "xtend.h" |
| 42 | #include "xten.h" |
| 43 | #include "paths.h" |
| 44 | |
| 45 | MONENTRY Monitor[MAXMON]; |
| 46 | |
| 47 | int find (char *, char *[]); |
| 48 | void printstatus (FILE *, STATUS *); |
| 49 | |
| 50 | /* |
| 51 | * Process a user command |
| 52 | */ |
| 53 | |
| 54 | int |
| 55 | user_command() |
| 56 | { |
| 57 | char h; |
| 58 | char *m; |
| 59 | int i, k, n, error; |
| 60 | char cmd[512], dumppath[MAXPATHLEN+1], pkt[3]; |
| 61 | FILE *dumpf; |
| 62 | |
| 63 | error = 0; |
| 64 | if(fgets(cmd, 512, User) != NULL) { |
| 65 | m = cmd; |
| 66 | while ( *m != '\0' ) { |
| 67 | if(isupper(*m)) |
| 68 | *m = tolower(*m); |
| 69 | m++; |
| 70 | } |
| 71 | if(sscanf(cmd, "status %c %d", &h, &i) == 2 |
| 72 | && h >= 'a' && h <= 'p' && i >= 1 && i <= 16) { |
| 73 | h -= 'a'; |
| 74 | i--; |
| 75 | printstatus(User, &Status[h][i]); |
| 76 | } else if(sscanf(cmd, "send %c %s %d", &h, cmd, &n) == 3 |
| 77 | && h >= 'a' && h <= 'p' && (i = find(cmd, X10cmdnames)) >= 0) { |
| 78 | h -= 'a'; |
| 79 | pkt[0] = h; |
| 80 | pkt[1] = i; |
| 81 | pkt[2] = n; |
| 82 | if(write(tw523, pkt, 3) != 3) { |
| 83 | fprintf(Log, "%s: Transmission error (packet [%s %s]:%d).\n", |
| 84 | thedate(), X10housenames[h], X10cmdnames[i], n); |
| 85 | error++; |
| 86 | } else { |
| 87 | fprintf(User, "OK\n"); |
| 88 | } |
| 89 | } else if(!strcmp("dump\n", cmd)) { |
| 90 | strcpy(dumppath, X10DIR); |
| 91 | strcat(dumppath, "/"); |
| 92 | strcat(dumppath, X10DUMPNAME); |
| 93 | if((dumpf = fopen(dumppath, "w")) != NULL) { |
| 94 | for(h = 0; h < 16; h++) { |
| 95 | for(i = 0; i < 16; i++) { |
| 96 | if(Status[h][i].lastchange) { |
| 97 | fprintf(dumpf, "%s%d\t", X10housenames[h], i+1); |
| 98 | printstatus(dumpf, &Status[h][i]); |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | fclose(dumpf); |
| 103 | fprintf(User, "OK\n"); |
| 104 | } else { |
| 105 | error++; |
| 106 | } |
| 107 | } else if(sscanf(cmd, "monitor %c %d", &h, &i) == 2 |
| 108 | && h >= 'a' && h <= 'p' && i >= 1 && i <= 16) { |
| 109 | h -= 'a'; |
| 110 | i--; |
| 111 | for(k = 0; k < MAXMON; k++) { |
| 112 | if(!Monitor[k].inuse) break; |
| 113 | } |
| 114 | if(k == MAXMON) { |
| 115 | error++; |
| 116 | } else { |
| 117 | Monitor[k].house = h; |
| 118 | Monitor[k].unit = i; |
| 119 | Monitor[k].user = User; |
| 120 | Monitor[k].inuse = 1; |
| 121 | fprintf(Log, "%s: Adding %c %d to monitor list (entry %d)\n", |
| 122 | thedate(), h+'A', i+1, k); |
| 123 | fprintf(User, "OK\n"); |
| 124 | fflush(User); |
| 125 | User = NULL; |
| 126 | return(0); /* We don't want caller to close stream */ |
| 127 | } |
| 128 | } else if(!strcmp("done\n", cmd)) { |
| 129 | fprintf(User, "OK\n"); |
| 130 | fflush(User); |
| 131 | return(1); |
| 132 | } else { |
| 133 | if(feof(User)) { |
| 134 | return(1); |
| 135 | } else { |
| 136 | error++; |
| 137 | } |
| 138 | } |
| 139 | } else { |
| 140 | error++; |
| 141 | } |
| 142 | if(error) { |
| 143 | fprintf(User, "ERROR\n"); |
| 144 | } |
| 145 | fflush(User); |
| 146 | return(0); |
| 147 | } |
| 148 | |
| 149 | int |
| 150 | find(s, tab) |
| 151 | char *s; |
| 152 | char *tab[]; |
| 153 | { |
| 154 | int i; |
| 155 | |
| 156 | for(i = 0; tab[i] != NULL; i++) { |
| 157 | if(strcasecmp(s, tab[i]) == 0) return(i); |
| 158 | } |
| 159 | return(-1); |
| 160 | } |
| 161 | |
| 162 | void |
| 163 | printstatus(f, s) |
| 164 | FILE *f; |
| 165 | STATUS *s; |
| 166 | { |
| 167 | fprintf(f, "%s:%d", s->onoff ? "On" : "Off", s->brightness); |
| 168 | switch(s->selected) { |
| 169 | case IDLE: |
| 170 | fprintf(f, " (normal) "); break; |
| 171 | case SELECTED: |
| 172 | fprintf(f, " (selected) "); break; |
| 173 | case DIMMING: |
| 174 | fprintf(f, " (dimming) "); break; |
| 175 | case BRIGHTENING: |
| 176 | fprintf(f, " (brightening) "); break; |
| 177 | case REQUESTED: |
| 178 | fprintf(f, " (requested) "); break; |
| 179 | case HAILED: |
| 180 | fprintf(f, " (hailed) "); break; |
| 181 | default: |
| 182 | fprintf(f, " (bogus) "); break; |
| 183 | } |
| 184 | fprintf(f, "%s", ctime(&s->lastchange)); |
| 185 | } |
| 186 | |