// display the picture (icon, photo, whatever) associated with the current room
void display_roompic(void) {
off_t bytes;
StrBuf *Buf = NewStrBuf();
serv_printf("DLRI");
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) == 6) {
StrBufCutLeft(Buf, 4);
bytes = StrBufExtract_long(Buf, 0, '|');
StrBuf *content_type = NewStrBuf();
StrBufExtract_token(content_type, Buf, 3, '|');
WC->WBuf = NewStrBuf();
StrBuf_ServGetBLOBBuffered(WC->WBuf, bytes);
http_transmit_thing(ChrPtr(content_type), 0);
FreeStrBuf(&content_type);
}
else {
output_error_pic("", "");
}
FreeStrBuf(&Buf);
}
/*
* Wraps a Citadel server command in an AJAX transaction.
*/
void ajax_servcmd(void)
{
wcsession *WCC = WC;
int Done = 0;
StrBuf *Buf;
char *junk;
size_t len;
if (verbose)
syslog(LOG_DEBUG, "ajax_servcmd() g_cmd=\"%s\"", bstr("g_cmd") );
begin_ajax_response();
Buf = NewStrBuf();
serv_puts(bstr("g_cmd"));
StrBuf_ServGetln(Buf);
StrBufAppendBuf(WCC->WBuf, Buf, 0);
StrBufAppendBufPlain(WCC->WBuf, HKEY("\n"), 0);
switch (GetServerStatus(Buf, NULL)) {
case 8:
serv_puts("\n\n000");
if ( (StrLength(Buf)==3) &&
!strcmp(ChrPtr(Buf), "000")) {
StrBufAppendBufPlain(WCC->WBuf, HKEY("\000"), 0);
break;
}
case 1:
while (!Done) {
if (StrBuf_ServGetln(Buf) < 0)
break;
if ( (StrLength(Buf)==3) &&
!strcmp(ChrPtr(Buf), "000")) {
Done = 1;
}
StrBufAppendBuf(WCC->WBuf, Buf, 0);
StrBufAppendBufPlain(WCC->WBuf, HKEY("\n"), 0);
}
break;
case 4:
text_to_server(bstr("g_input"));
serv_puts("000");
break;
case 6:
len = atol(&ChrPtr(Buf)[4]);
StrBuf_ServGetBLOBBuffered(Buf, len);
break;
case 7:
len = atol(&ChrPtr(Buf)[4]);
junk = malloc(len);
memset(junk, 0, len);
serv_write(junk, len);
free(junk);
}
end_ajax_response();
/*
* This is kind of an ugly hack, but this is the only place it can go.
* If the command was GEXP, then the instant messenger window must be
* running, so reset the "last_pager_check" watchdog timer so
* that page_popup() doesn't try to open it a second time. TODO: page_popup isn't with us anymore.
*/
if (!strncasecmp(bstr("g_cmd"), "GEXP", 4)) {
WCC->last_pager_check = time(NULL);
}
FreeStrBuf(&Buf);
}
/*
* Fetch a message from the server and extract a vNote from it
*/
struct vnote *vnote_new_from_msg(long msgnum,int unread)
{
StrBuf *Buf;
StrBuf *Data = NULL;
const char *bptr;
int Done = 0;
char uid_from_headers[256];
char mime_partnum[256];
char mime_filename[256];
char mime_content_type[256];
char mime_disposition[256];
char relevant_partnum[256];
int phase = 0; /* 0 = citadel headers, 1 = mime headers, 2 = body */
char msg4_content_type[256] = "";
char msg4_content_encoding[256] = "";
int msg4_content_length = 0;
struct vnote *vnote_from_body = NULL;
int vnote_inline = 0; /* 1 = MSG4 gave us a text/x-vnote top level */
relevant_partnum[0] = '\0';
serv_printf("MSG4 %ld", msgnum); /* we need the mime headers */
Buf = NewStrBuf();
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) != 1) {
FreeStrBuf (&Buf);
return NULL;
}
while ((StrBuf_ServGetln(Buf)>=0) && !Done) {
if ( (StrLength(Buf)==3) &&
!strcmp(ChrPtr(Buf), "000")) {
Done = 1;
break;
}
bptr = ChrPtr(Buf);
switch (phase) {
case 0:
if (!strncasecmp(bptr, "exti=", 5)) {
safestrncpy(uid_from_headers, &(ChrPtr(Buf)[5]), sizeof uid_from_headers);
}
else if (!strncasecmp(bptr, "part=", 5)) {
extract_token(mime_filename, &bptr[5], 1, '|', sizeof mime_filename);
extract_token(mime_partnum, &bptr[5], 2, '|', sizeof mime_partnum);
extract_token(mime_disposition, &bptr[5], 3, '|', sizeof mime_disposition);
extract_token(mime_content_type, &bptr[5], 4, '|', sizeof mime_content_type);
if (!strcasecmp(mime_content_type, "text/vnote")) {
strcpy(relevant_partnum, mime_partnum);
}
}
else if ((phase == 0) && (!strncasecmp(bptr, "text", 4))) {
phase = 1;
}
break;
case 1:
if (!IsEmptyStr(bptr)) {
if (!strncasecmp(bptr, "Content-type: ", 14)) {
safestrncpy(msg4_content_type, &bptr[14], sizeof msg4_content_type);
striplt(msg4_content_type);
}
else if (!strncasecmp(bptr, "Content-transfer-encoding: ", 27)) {
safestrncpy(msg4_content_encoding, &bptr[27], sizeof msg4_content_encoding);
striplt(msg4_content_type);
}
else if ((!strncasecmp(bptr, "Content-length: ", 16))) {
msg4_content_length = atoi(&bptr[16]);
}
break;
}
else {
phase++;
if ((msg4_content_length > 0)
&& ( !strcasecmp(msg4_content_encoding, "7bit"))
&& (!strcasecmp(msg4_content_type, "text/vnote"))
) {
vnote_inline = 1;
}
}
case 2:
if (vnote_inline) {
Data = NewStrBufPlain(NULL, msg4_content_length * 2);
if (msg4_content_length > 0) {
StrBuf_ServGetBLOBBuffered(Data, msg4_content_length);
phase ++;
}
else {
StrBufAppendBuf(Data, Buf, 0);
StrBufAppendBufPlain(Data, "\r\n", 1, 0);
}
}
case 3:
if (vnote_inline) {
StrBufAppendBuf(Data, Buf, 0);
}
}
}
FreeStrBuf(&Buf);
/* If MSG4 didn't give us the part we wanted, but we know that we can find it
* as one of the other MIME parts, attempt to load it now.
*/
if ((!vnote_inline) && (!IsEmptyStr(relevant_partnum))) {
Data = load_mimepart(msgnum, relevant_partnum);
}
if (StrLength(Data) > 0) {
if (IsEmptyStr(uid_from_headers)) {
/* Convert an old-style note to a vNote */
vnote_from_body = vnote_new();
vnote_from_body->uid = strdup(uid_from_headers);
vnote_from_body->color_red = pastel_palette[3][0];
vnote_from_body->color_green = pastel_palette[3][1];
vnote_from_body->color_blue = pastel_palette[3][2];
vnote_from_body->body = malloc(StrLength(Data) + 1);
vnote_from_body->body[0] = 0;
memcpy(vnote_from_body->body, ChrPtr(Data), StrLength(Data) + 1);
FreeStrBuf(&Data);
return vnote_from_body;
}
else {
char *Buf = SmashStrBuf(&Data);
struct vnote *v = vnote_new_from_str(Buf);
free(Buf);
return(v);
}
}
return NULL;
}