source: zwrite.c @ 11b9017

debianrelease-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change on this file since 11b9017 was 4b17a6c, checked in by Nelson Elhage <nelhage@mit.edu>, 13 years ago
Zephyr: Always send in UTF-8, never iso-latin-1.
  • Property mode set to 100644
File size: 8.5 KB
RevLine 
[7d4fbcd]1#include <string.h>
[56330ff]2#include <pwd.h>
3#include <sys/types.h>
4#include <unistd.h>
[7d4fbcd]5#include "owl.h"
6
[1aee7d9]7static const char fileIdent[] = "$Id$";
8
[ce7db4d]9int owl_zwrite_create_from_line(owl_zwrite *z, char *line)
10{
[7d4fbcd]11  int argc, badargs, myargc;
12  char **argv, **myargv;
13
14  badargs=0;
15 
[ce7db4d]16  /* start with null entires */
17  z->realm=NULL;
18  z->class=NULL;
19  z->inst=NULL;
20  z->opcode=NULL;
21  z->zsig=NULL;
22  z->message=NULL;
[7d4fbcd]23  z->cc=0;
24  z->noping=0;
25  owl_list_create(&(z->recips));
26
27  /* parse the command line for options */
28  argv=myargv=owl_parseline(line, &argc);
29  if (argc<0) {
[836ea3a3]30    owl_function_error("Unbalanced quotes in zwrite");
[7d4fbcd]31    return(-1);
32  }
33  myargc=argc;
[e1c4636]34  if (myargc && *(myargv[0])!='-') {
35    myargc--;
36    myargv++;
37  }
[7d4fbcd]38  while (myargc) {
39    if (!strcmp(myargv[0], "-c")) {
40      if (myargc<2) {
41        badargs=1;
42        break;
43      }
[4b17a6c]44      z->class=owl_validate_utf8(myargv[1]);
[7d4fbcd]45      myargv+=2;
46      myargc-=2;
47    } else if (!strcmp(myargv[0], "-i")) {
48      if (myargc<2) {
49        badargs=1;
50        break;
51      }
[4b17a6c]52      z->inst=owl_validate_utf8(myargv[1]);
[7d4fbcd]53      myargv+=2;
54      myargc-=2;
55    } else if (!strcmp(myargv[0], "-r")) {
56      if (myargc<2) {
57        badargs=1;
58        break;
59      }
[4b17a6c]60      z->realm=owl_validate_utf8(myargv[1]);
[ce7db4d]61      myargv+=2;
62      myargc-=2;
63    } else if (!strcmp(myargv[0], "-s")) {
64      if (myargc<2) {
65        badargs=1;
66        break;
67      }
[4b17a6c]68      z->zsig=owl_validate_utf8(myargv[1]);
[7d4fbcd]69      myargv+=2;
70      myargc-=2;
71    } else if (!strcmp(myargv[0], "-O")) {
72      if (myargc<2) {
73        badargs=1;
74        break;
75      }
[4b17a6c]76      z->opcode=owl_validate_utf8(myargv[1]);
[7d4fbcd]77      myargv+=2;
78      myargc-=2;
[ce7db4d]79    } else if (!strcmp(myargv[0], "-m")) {
80      if (myargc<2) {
81        badargs=1;
82        break;
83      }
[e016fc2]84      /* we must already have users or a class or an instance*/
85      if (owl_list_get_size(&(z->recips))<1 && (!z->class) && (!z->inst)) {
[ce7db4d]86        badargs=1;
87        break;
88      }
89
90      /* Once we have -m, gobble up everything else on the line */
91      myargv++;
92      myargc--;
[4b17a6c]93      z->message = owl_strdup("");
[ce7db4d]94      while (myargc) {
[34509d5]95        z->message=owl_realloc(z->message, strlen(z->message)+strlen(myargv[0])+5);
[ce7db4d]96        strcat(z->message, myargv[0]);
[ae0a5fc]97        strcat(z->message, " ");
[ce7db4d]98        myargc--;
99        myargv++;
100      }
[ae0a5fc]101      z->message[strlen(z->message)-1]='\0'; /* remove last space */
[ce7db4d]102      break;
[7d4fbcd]103    } else if (!strcmp(myargv[0], "-C")) {
104      z->cc=1;
105      myargv++;
106      myargc--;
107    } else if (!strcmp(myargv[0], "-n")) {
108      z->noping=1;
109      myargv++;
110      myargc--;
111    } else {
112      /* anything unattached is a recipient */
[4b17a6c]113      owl_list_append_element(&(z->recips), owl_validate_utf8(myargv[0]));
[7d4fbcd]114      myargv++;
115      myargc--;
116    }
117  }
118
119  owl_parsefree(argv, argc);
120
121  if (badargs) {
122    return(-1);
123  }
124
[1fe100c]125  if (z->class == NULL &&
126      z->inst == NULL &&
127      owl_list_get_size(&(z->recips))==0) {
128    owl_function_error("You must specify a recipient for zwrite");
129    return(-1);
130  }
131
[ce7db4d]132  /* now deal with defaults */
133  if (z->class==NULL) z->class=owl_strdup("message");
134  if (z->inst==NULL) z->inst=owl_strdup("personal");
135  if (z->realm==NULL) z->realm=owl_strdup("");
136  if (z->opcode==NULL) z->opcode=owl_strdup("");
137  /* z->message is allowed to stay NULL */
138 
[3f3ee61]139  return(0);
140}
141
142void owl_zwrite_populate_zsig(owl_zwrite *z)
143{
144  char *zsigproc, *zsigowlvar, *zsigzvar, *ptr;
145  struct passwd *pw;
146
[ce7db4d]147  /* get a zsig, if not given */
148  if (z->zsig==NULL) {
149    zsigproc = owl_global_get_zsigproc(&g);
150    zsigowlvar = owl_global_get_zsig(&g);
[09489b89]151    zsigzvar = owl_zephyr_get_variable("zwrite-signature");
[ce7db4d]152
153    if (zsigowlvar && *zsigowlvar) {
[4b17a6c]154      z->zsig=owl_validate_utf8(zsigowlvar);
[ce7db4d]155    } else if (zsigproc && *zsigproc) {
156      FILE *file;
157      char buff[LINE], *openline;
158     
159      /* simple hack for now to nuke stderr */
160      openline=owl_malloc(strlen(zsigproc)+40);
161      strcpy(openline, zsigproc);
[2a2bb60]162#if !(OWL_STDERR_REDIR)
[ce7db4d]163      strcat(openline, " 2> /dev/null");
[2a2bb60]164#endif
[ce7db4d]165      file=popen(openline, "r");
166      owl_free(openline);
167      if (!file) {
168        if (zsigzvar && *zsigzvar) {
[4b17a6c]169          z->zsig=owl_validate_utf8(zsigzvar);
[ce7db4d]170        }
171      } else {
172        z->zsig=owl_malloc(LINE*5);
173        strcpy(z->zsig, "");
174        while (fgets(buff, LINE, file)) { /* wrong sizing */
175          strcat(z->zsig, buff);
176        }
177        pclose(file);
178        if (z->zsig[strlen(z->zsig)-1]=='\n') {
179          z->zsig[strlen(z->zsig)-1]='\0';
180        }
[56330ff]181      }
[ce7db4d]182    } else if (zsigzvar) {
[4b17a6c]183      z->zsig=owl_validate_utf8(zsigzvar);
[ce7db4d]184    } else if (((pw=getpwuid(getuid()))!=NULL) && (pw->pw_gecos)) {
[4b17a6c]185      z->zsig=owl_validate_utf8(pw->pw_gecos);
[ce7db4d]186      ptr=strchr(z->zsig, ',');
187      if (ptr) {
188        ptr[0]='\0';
[56330ff]189      }
190    }
191  }
[7d4fbcd]192}
193
[ce7db4d]194void owl_zwrite_send_ping(owl_zwrite *z)
195{
[7d4fbcd]196  int i, j;
[44a61ac]197  char *to;
[7d4fbcd]198
199  if (z->noping) return;
200 
201  if (strcasecmp(z->class, "message") ||
202      strcasecmp(z->inst, "personal")) {
203    return;
204  }
205
206  /* if there are no recipients we won't send a ping, which
207     is what we want */
208  j=owl_list_get_size(&(z->recips));
209  for (i=0; i<j; i++) {
210    if (strcmp(z->realm, "")) {
[44a61ac]211      to = owl_sprintf("%s@%s", (char *) owl_list_get_element(&(z->recips), i), z->realm);
[7d4fbcd]212    } else {
[44a61ac]213      to = owl_strdup(owl_list_get_element(&(z->recips), i));
[7d4fbcd]214    }
215    send_ping(to);
[44a61ac]216    owl_free(to);
[7d4fbcd]217  }
218
219}
220
[ce7db4d]221void owl_zwrite_set_message(owl_zwrite *z, char *msg)
222{
[db2dd3d]223  int i, j;
[3538bc8]224  char *toline = NULL;
[7b1d048]225  char *tmp = NULL;
[db2dd3d]226
[ce7db4d]227  if (z->message) owl_free(z->message);
[db2dd3d]228
229  j=owl_list_get_size(&(z->recips));
230  if (j>0 && z->cc) {
[3538bc8]231    toline = owl_strdup( "CC: ");
[db2dd3d]232    for (i=0; i<j; i++) {
[3538bc8]233      tmp = toline;
[db2dd3d]234      if (strcmp(z->realm, "")) {
[3538bc8]235        toline = owl_sprintf( "%s%s@%s ", toline, (char *) owl_list_get_element(&(z->recips), i), z->realm);
[db2dd3d]236      } else {
[3538bc8]237        toline = owl_sprintf( "%s%s ", toline, (char *) owl_list_get_element(&(z->recips), i));
[db2dd3d]238      }
[3538bc8]239      owl_free(tmp);
240      tmp = NULL;
[db2dd3d]241    }
[4b17a6c]242    tmp = owl_validate_utf8(msg);
[7b1d048]243    z->message=owl_sprintf("%s\n%s", toline, tmp);
[3538bc8]244    owl_free(toline);
[db2dd3d]245  } else {
[4b17a6c]246    z->message=owl_validate_utf8(msg);
[db2dd3d]247  }
[7b1d048]248  if (tmp) owl_free(tmp);
[ce7db4d]249}
250
251char *owl_zwrite_get_message(owl_zwrite *z)
252{
253  if (z->message) return(z->message);
254  return("");
255}
256
257int owl_zwrite_is_message_set(owl_zwrite *z)
258{
259  if (z->message) return(1);
260  return(0);
261}
262
263int owl_zwrite_send_message(owl_zwrite *z)
264{
[7d4fbcd]265  int i, j;
[823671c]266  char *to = NULL;
[7d4fbcd]267
[ce7db4d]268  if (z->message==NULL) return(-1);
269
[7d4fbcd]270  j=owl_list_get_size(&(z->recips));
271  if (j>0) {
272    for (i=0; i<j; i++) {
273      if (strcmp(z->realm, "")) {
[823671c]274        to = owl_sprintf("%s@%s", (char *) owl_list_get_element(&(z->recips), i), z->realm);
[7d4fbcd]275      } else {
[823671c]276        to = owl_strdup( owl_list_get_element(&(z->recips), i));
[7d4fbcd]277      }
[db2dd3d]278      send_zephyr(z->opcode, z->zsig, z->class, z->inst, to, z->message);
[823671c]279      owl_free(to);
280      to = NULL;
[7d4fbcd]281    }
282  } else {
[823671c]283    to = owl_sprintf( "@%s", z->realm);
[ce7db4d]284    send_zephyr(z->opcode, z->zsig, z->class, z->inst, to, z->message);
285  }
[823671c]286  owl_free(to);
[ce7db4d]287  return(0);
288}
289
290int owl_zwrite_create_and_send_from_line(char *cmd, char *msg)
291{
292  owl_zwrite z;
293  int rv;
294  rv=owl_zwrite_create_from_line(&z, cmd);
295  if (rv) return(rv);
296  if (!owl_zwrite_is_message_set(&z)) {
297    owl_zwrite_set_message(&z, msg);
[7d4fbcd]298  }
[3f3ee61]299  owl_zwrite_populate_zsig(&z);
[ce7db4d]300  owl_zwrite_send_message(&z);
301  owl_zwrite_free(&z);
302  return(0);
[7d4fbcd]303}
304
[ce7db4d]305char *owl_zwrite_get_class(owl_zwrite *z)
306{
[7d4fbcd]307  return(z->class);
308}
309
[ce7db4d]310char *owl_zwrite_get_instance(owl_zwrite *z)
311{
[7d4fbcd]312  return(z->inst);
313}
314
[ce7db4d]315char *owl_zwrite_get_opcode(owl_zwrite *z)
316{
[4b464a4]317  return(z->opcode);
318}
319
[9ceee9d]320void owl_zwrite_set_opcode(owl_zwrite *z, char *opcode)
321{
322  if (z->opcode) owl_free(z->opcode);
[4b17a6c]323  z->opcode=owl_validate_utf8(opcode);
[9ceee9d]324}
325
[ce7db4d]326char *owl_zwrite_get_realm(owl_zwrite *z)
327{
[7d4fbcd]328  return(z->realm);
329}
330
[ce7db4d]331char *owl_zwrite_get_zsig(owl_zwrite *z)
332{
333  if (z->zsig) return(z->zsig);
334  return("");
[56330ff]335}
336
[ce7db4d]337void owl_zwrite_get_recipstr(owl_zwrite *z, char *buff)
338{
[7d4fbcd]339  int i, j;
340
341  strcpy(buff, "");
342  j=owl_list_get_size(&(z->recips));
343  for (i=0; i<j; i++) {
344    strcat(buff, owl_list_get_element(&(z->recips), i));
345    strcat(buff, " ");
346  }
347  buff[strlen(buff)-1]='\0';
348}
349
[ce7db4d]350int owl_zwrite_get_numrecips(owl_zwrite *z)
351{
[7d4fbcd]352  return(owl_list_get_size(&(z->recips)));
353}
354
[ce7db4d]355char *owl_zwrite_get_recip_n(owl_zwrite *z, int n)
356{
[7d4fbcd]357  return(owl_list_get_element(&(z->recips), n));
358}
359
[ce7db4d]360int owl_zwrite_is_personal(owl_zwrite *z)
361{
[7d4fbcd]362  /* return true if at least one of the recipients is personal */
363  int i, j;
364  char *foo;
365
366  j=owl_list_get_size(&(z->recips));
367  for (i=0; i<j; i++) {
368    foo=owl_list_get_element(&(z->recips), i);
369    if (foo[0]!='@') return(1);
370  }
371  return(0);
372}
[3f3ee61]373
[ce7db4d]374void owl_zwrite_free(owl_zwrite *z)
375{
[7d4fbcd]376  owl_list_free_all(&(z->recips), &owl_free);
[ce7db4d]377  if (z->class) owl_free(z->class);
378  if (z->inst) owl_free(z->inst);
379  if (z->opcode) owl_free(z->opcode);
380  if (z->realm) owl_free(z->realm);
381  if (z->message) owl_free(z->message);
382  if (z->zsig) owl_free(z->zsig);
[7d4fbcd]383}
Note: See TracBrowser for help on using the repository browser.