1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/* $Cambridge: hermes/src/prayer/cmd/cmd_upload_select.c,v 1.4 2008/09/17 17:20:25 dpc22 Exp $ */
/************************************************
* Prayer - a Webmail Interface *
************************************************/
/* Copyright (c) University of Cambridge 2000 - 2008 */
/* See the file NOTICE for conditions of use and distribution. */
#include "prayer_session.h"
static BOOL upload(struct session *session,
char *name, char *data, unsigned long len)
{
struct config *config = session->config;
struct request *request = session->request;
char *tmpfname;
FILE *tmpfile;
int fd;
tmpfname = pool_printf(request->pool, "%s/%s:%lu:XXXXXX",
config->tmp_dir, session->username,
(unsigned long) getpid());
if ((fd = mkstemp(tmpfname)) < 0)
return (NIL);
/* Transfer data to temporary file */
if ((tmpfile = fdopen(fd, "w")) == NIL) {
session_alert(session, "Failed to open temporary file");
return (NIL);
}
while (len > 0) {
fputc((*data) ? (*data) : ' ', tmpfile);
data++;
len--;
}
fclose(tmpfile);
if (session->upload_file) {
unlink(session->upload_file);
string_free((void **) &session->upload_file);
}
session->upload_file = pool_strdup(NIL, tmpfname);
return (T);
}
static BOOL
process_upload_request(struct session * session, struct request * request)
{
char *s, *disp;
char *start, *end;
struct assoc *hdrs = assoc_create(request->pool, 16, T);
char *name = NIL;
unsigned long len;
request_decode_post_multipart(request, hdrs, &start, &end);
*end = '\0';
if (end > start)
len = (char *) end - (char *) start;
else
len = 0;
if ((disp = assoc_lookup(hdrs, "content-disposition"))) {
for (s = disp; *s; s++) {
if (!strncasecmp(s, "filename=\"", strlen("filename=\""))) {
name = s = s + strlen("filename=\"");
while (*s && (*s != '"'))
s++;
*s = '\0';
break;
}
}
}
if (name && name[0]) {
if ((s = strrchr(name, '/')))
name = s + 1;
else if ((s = strrchr(name, '\\')))
name = s + 1;
} else
name = "Upload";
if (!upload(session, name, start, len))
return (NIL);
session_message(session, "Copied mailbox to halfway point");
session->upload_name = pool_strdup(NIL, name);
return (T);
}
/* ====================================================================== */
void cmd_upload_select(struct session *session)
{
struct template_vals *tvals = session->template_vals;
struct folderlist *fl = folderlist_fetch(session);
struct prefs *prefs = session->options->prefs;
BOOL suppress_dotfiles = prefs->suppress_dotfiles;
struct request *request = session->request;
struct buffer *b = request->write_buffer;
struct folderitem *fi;
char *name;
if (request->method == POST) {
if (!process_upload_request(session, request)) {
session_redirect(session, request, "restart");
return;
}
}
if ((request->argc == 3) && !strcmp(request->argv[1], "toggle")) {
name = string_canon_decode(request->argv[2]);
fi = folderlist_lookup(folderlist_fetch(session), name);
if (fi) {
if (fi->expanded) {
session_message(session, "Collapsed \"%s\"", name);
fi->expanded = NIL;
} else {
folderlist_expand(session, fi);
session_message(session, "Expanded \"%s\"", name);
fi->expanded = T;
}
}
}
folderlist_template_vals_tree(fl, suppress_dotfiles, tvals, "@folder");
folderlist_template_vals_list(fl, suppress_dotfiles, tvals,
T, "@dirlist");
if (session->upload_name)
template_vals_string(tvals, "$upload_name", session->upload_name);
session_seed_template(session, tvals);
template_expand("upload_select", tvals, b);
response_html(request, 200);
}
|
