1 9f1fdc12 2005-10-29 devnull #include <u.h>
 2 9f1fdc12 2005-10-29 devnull #include <libc.h>
 3 9f1fdc12 2005-10-29 devnull #include <bio.h>
 4 9f1fdc12 2005-10-29 devnull #include <thread.h>
 5 9f1fdc12 2005-10-29 devnull #include <ctype.h>
 6 9f1fdc12 2005-10-29 devnull #include <plumb.h>
 7 9f1fdc12 2005-10-29 devnull #include <9pclient.h>
 8 9f1fdc12 2005-10-29 devnull #include "dat.h"
 9 9f1fdc12 2005-10-29 devnull 
10 9f1fdc12 2005-10-29 devnull char*
11 9f1fdc12 2005-10-29 devnull formathtml(char *body, int *np)
12 9f1fdc12 2005-10-29 devnull {
13 9f1fdc12 2005-10-29 devnull 	int i, j, p[2], q[2];
14 9f1fdc12 2005-10-29 devnull 	Exec *e;
15 9f1fdc12 2005-10-29 devnull 	char buf[1024];
16 9f1fdc12 2005-10-29 devnull 	Channel *sync;
17 9f1fdc12 2005-10-29 devnull 
18 9f1fdc12 2005-10-29 devnull 	e = emalloc(sizeof(struct Exec));
19 9f1fdc12 2005-10-29 devnull 	if(pipe(p) < 0 || pipe(q) < 0)
20 9f1fdc12 2005-10-29 devnull 		error("can't create pipe: %r");
21 9f1fdc12 2005-10-29 devnull 
22 9f1fdc12 2005-10-29 devnull 	e->p[0] = p[0];
23 9f1fdc12 2005-10-29 devnull 	e->p[1] = p[1];
24 9f1fdc12 2005-10-29 devnull 	e->q[0] = q[0];
25 9f1fdc12 2005-10-29 devnull 	e->q[1] = q[1];
26 9f1fdc12 2005-10-29 devnull 	e->argv = emalloc(3*sizeof(char*));
27 9f1fdc12 2005-10-29 devnull 	e->argv[0] = estrdup("htmlfmt");
28 9f1fdc12 2005-10-29 devnull 	e->argv[1] = estrdup("-cutf-8");
29 9f1fdc12 2005-10-29 devnull 	e->argv[2] = nil;
30 3f8c36d6 2006-02-09 devnull 	e->prog = "htmlfmt";
31 9f1fdc12 2005-10-29 devnull 	sync = chancreate(sizeof(int), 0);
32 9f1fdc12 2005-10-29 devnull 	e->sync = sync;
33 9f1fdc12 2005-10-29 devnull 	proccreate(execproc, e, EXECSTACK);
34 9f1fdc12 2005-10-29 devnull 	recvul(sync);
35 3f8c36d6 2006-02-09 devnull 	close(p[0]);
36 9f1fdc12 2005-10-29 devnull 	close(q[1]);
37 9f1fdc12 2005-10-29 devnull 
38 9f1fdc12 2005-10-29 devnull 	if((i=write(p[1], body, *np)) != *np){
39 9f1fdc12 2005-10-29 devnull 		fprint(2, "Mail: warning: htmlfmt failed: wrote %d of %d: %r\n", i, *np);
40 9f1fdc12 2005-10-29 devnull 		close(p[1]);
41 9f1fdc12 2005-10-29 devnull 		close(q[0]);
42 9f1fdc12 2005-10-29 devnull 		return body;
43 9f1fdc12 2005-10-29 devnull 	}
44 9f1fdc12 2005-10-29 devnull 	close(p[1]);
45 9f1fdc12 2005-10-29 devnull 
46 9f1fdc12 2005-10-29 devnull 	free(body);
47 9f1fdc12 2005-10-29 devnull 	body = nil;
48 9f1fdc12 2005-10-29 devnull 	i = 0;
49 9f1fdc12 2005-10-29 devnull 	for(;;){
50 9f1fdc12 2005-10-29 devnull 		j = read(q[0], buf, sizeof buf);
51 9f1fdc12 2005-10-29 devnull 		if(j <= 0)
52 9f1fdc12 2005-10-29 devnull 			break;
53 9f1fdc12 2005-10-29 devnull 		body = realloc(body, i+j+1);
54 9f1fdc12 2005-10-29 devnull 		if(body == nil)
55 9f1fdc12 2005-10-29 devnull 			error("realloc failed: %r");
56 9f1fdc12 2005-10-29 devnull 		memmove(body+i, buf, j);
57 9f1fdc12 2005-10-29 devnull 		i += j;
58 9f1fdc12 2005-10-29 devnull 		body[i] = '\0';
59 9f1fdc12 2005-10-29 devnull 	}
60 9f1fdc12 2005-10-29 devnull 	close(q[0]);
61 9f1fdc12 2005-10-29 devnull 
62 9f1fdc12 2005-10-29 devnull 	*np = i;
63 9f1fdc12 2005-10-29 devnull 	return body;
64 9f1fdc12 2005-10-29 devnull }
65 9f1fdc12 2005-10-29 devnull 
66 9f1fdc12 2005-10-29 devnull char*
67 9f1fdc12 2005-10-29 devnull readbody(char *type, char *dir, int *np)
68 9f1fdc12 2005-10-29 devnull {
69 9f1fdc12 2005-10-29 devnull 	char *body;
70 9f1fdc12 2005-10-29 devnull 	
71 9f1fdc12 2005-10-29 devnull 	body = readfile(dir, "body", np);
72 9f1fdc12 2005-10-29 devnull 	if(body != nil && strcmp(type, "text/html") == 0)
73 9f1fdc12 2005-10-29 devnull 		return formathtml(body, np);
74 9f1fdc12 2005-10-29 devnull 	return body;
75 9f1fdc12 2005-10-29 devnull }