+void process_ical_object(long msgnum, int unread,
+ char *from,
+ char *FlatIcal,
+ icalcomponent_kind which_kind,
+ IcalCallbackFunc CallBack,
+ struct calview *calv
+ )
+{
+ icalcomponent *cal, *c;
+
+ cal = icalcomponent_new_from_string(FlatIcal);
+ if (cal != NULL) {
+
+ /* A which_kind of (-1) means just load the whole thing */
+ if (which_kind == (-1)) {
+ CallBack(cal, msgnum, from, unread, calv);
+ }
+
+ /* Otherwise recurse and hunt */
+ else {
+
+ /* Simple components of desired type */
+ if (icalcomponent_isa(cal) == which_kind) {
+ CallBack(cal, msgnum, from, unread, calv);
+ }
+
+ /* Subcomponents of desired type */
+ for (c = icalcomponent_get_first_component(cal, which_kind);
+ (c != 0);
+ c = icalcomponent_get_next_component(cal, which_kind)) {
+ CallBack(c, msgnum, from, unread, calv);
+ }
+
+ }
+
+ icalcomponent_free(cal);
+ }
+}
+
/*
* Code common to all icalendar display handlers. Given a message number and a MIME
* type, we load the message and hunt for that MIME type. If found, we load
* the requested object type, and feed it to the specified handler.
*/
void load_ical_object(long msgnum, int unread,
- icalcomponent_kind which_kind,
- void (*callback)(icalcomponent *, long, char*, int, struct calview *),
- struct calview *calv
+ icalcomponent_kind which_kind,
+ IcalCallbackFunc CallBack,
+ struct calview *calv,
+ int RenderAsync
)
{
StrBuf *Buf;
+ StrBuf *Data;
const char *bptr;
- size_t BufLen;
- char buf[1024];
+ int Done = 0;
char from[128] = "";
char mime_partnum[256];
char mime_filename[256];
int mime_length;
char relevant_partnum[256];
char *relevant_source = NULL;
- icalcomponent *cal, *c;
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;
- int msg4_content_alloc = 0;
- int body_bytes = 0;
relevant_partnum[0] = '\0';
- sprintf(buf, "MSG4 %ld", msgnum); /* we need the mime headers */
- serv_puts(buf);
- serv_getln(buf, sizeof buf);
- if (buf[0] != '1') return;
-
+ serv_printf("MSG4 %ld", msgnum); /* we need the mime headers */
Buf = NewStrBuf();
- while (BufLen = StrBuf_ServGetlnBuffered(Buf), strcmp(ChrPtr(Buf), "000")) {
+ StrBuf_ServGetln(Buf);
+ if (GetServerStatus(Buf, NULL) != 1) {
+ FreeStrBuf (&Buf);
+ return;
+ }
+ while (!Done && (StrBuf_ServGetln(Buf)>=0)) {
+ if ( (StrLength(Buf)==3) &&
+ !strcmp(ChrPtr(Buf), "000")) {
+ Done = 1;
+ break;
+ }
bptr = ChrPtr(Buf);
- if ((phase == 0) && (!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);
- mime_length = extract_int(&bptr[5], 5);
-
- if ( (!strcasecmp(mime_content_type, "text/calendar"))
- || (!strcasecmp(mime_content_type, "application/ics"))
- || (!strcasecmp(mime_content_type, "text/vtodo"))
- ) {
- strcpy(relevant_partnum, mime_partnum);
+ switch (phase) {
+ case 0:
+ 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);
+ mime_length = extract_int(&bptr[5], 5);
+
+ if ( (!strcasecmp(mime_content_type, "text/calendar"))
+ || (!strcasecmp(mime_content_type, "application/ics"))
+ || (!strcasecmp(mime_content_type, "text/vtodo"))
+ ) {
+ strcpy(relevant_partnum, mime_partnum);
+ }
}
- }
- else if ((phase == 0) && (!strncasecmp(bptr, "from=", 4))) {
- extract_token(from, bptr, 1, '=', sizeof(from));
- }
- else if ((phase == 0) && (!strncasecmp(bptr, "text", 4))) {
- phase = 1;
- }
- else if ((phase == 1) && (IsEmptyStr(bptr))) {
- phase = 2;
-
- if (
- (msg4_content_length > 0)
- && (!strcasecmp(msg4_content_encoding, "7bit"))
- && ( (!strcasecmp(mime_content_type, "text/calendar"))
+ else if (!strncasecmp(bptr, "from=", 4)) {
+ extract_token(from, bptr, 1, '=', sizeof(from));
+ }
+ 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(mime_content_type, "text/calendar"))
|| (!strcasecmp(mime_content_type, "application/ics"))
|| (!strcasecmp(mime_content_type, "text/vtodo"))
- )
- ) {
- if (relevant_source != NULL) free(relevant_source);
- msg4_content_alloc = msg4_content_length * 2;
- relevant_source = malloc(msg4_content_alloc);
- relevant_source[0] = 0;
- body_bytes = 0;
+ )
+ )
+ {
+ }
}
-
- }
- else if ((phase == 1) && (!strncasecmp(bptr, "Content-type: ", 14))) {
- safestrncpy(msg4_content_type, &bptr[14], sizeof msg4_content_type);
- striplt(msg4_content_type);
- }
- else if ((phase == 1) && (!strncasecmp(bptr, "Content-transfer-encoding: ", 27))) {
- safestrncpy(msg4_content_encoding, &bptr[27], sizeof msg4_content_encoding);
- striplt(msg4_content_type);
- }
- else if ((phase == 1) && (!strncasecmp(bptr, "Content-length: ", 16))) {
- msg4_content_length = atoi(&bptr[16]);
- }
- else if (relevant_source != NULL) {
- safestrncpy(&relevant_source[body_bytes], bptr, msg4_content_alloc-body_bytes);
- body_bytes += BufLen;
- safestrncpy(&relevant_source[body_bytes], "\r\n", msg4_content_alloc-body_bytes);
- body_bytes += 2;
+ case 2:
+ 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:
+ 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 ((relevant_source == NULL) && (!IsEmptyStr(relevant_partnum))) {
- relevant_source = load_mimepart(msgnum, relevant_partnum);
+ if ((Data == NULL) && (!IsEmptyStr(relevant_partnum))) {
+ Data = load_mimepart(msgnum, relevant_partnum);
}
- if (relevant_source != NULL) {
- cal = icalcomponent_new_from_string(relevant_source);
- if (cal != NULL) {
-
- /* A which_kind of (-1) means just load the whole thing */
- if (which_kind == (-1)) {
- callback(cal, msgnum, from, unread, calv);
- }
-
- /* Otherwise recurse and hunt */
- else {
-
- /* Simple components of desired type */
- if (icalcomponent_isa(cal) == which_kind) {
- callback(cal, msgnum, from, unread, calv);
- }
-
- /* Subcomponents of desired type */
- for (c = icalcomponent_get_first_component(cal, which_kind);
- (c != 0);
- c = icalcomponent_get_next_component(cal, which_kind)) {
- callback(c, msgnum, from, unread, calv);
- }
-
- }
-
- icalcomponent_free(cal);
- }
- free(relevant_source);
+ if (Data != NULL) {
+ relevant_source = (char*) ChrPtr(Data);
+ process_ical_object(msgnum, unread,
+ from,
+ relevant_source,
+ which_kind,
+ CallBack,
+ calv);
+ FreeStrBuf (&Data);
}
icalmemory_free_ring();
* Display a calendar item
*/
void load_calendar_item(message_summary *Msg, int unread, struct calview *c) {
- load_ical_object(Msg->msgnum, unread, (-1), display_individual_cal, c);
+ load_ical_object(Msg->msgnum, unread, (-1), display_individual_cal, c, 1);
}
/*
* Display task view
*/
void display_task(message_summary *Msg, int unread) {
- load_ical_object(Msg->msgnum, unread, ICAL_VTODO_COMPONENT, display_individual_cal, NULL);
+ load_ical_object(Msg->msgnum, unread, ICAL_VTODO_COMPONENT, display_individual_cal, NULL, 0);
}
/*
if (msgnum > 0L) {
/* existing task */
load_ical_object(msgnum, 0,
- ICAL_VTODO_COMPONENT,
- display_edit_individual_task,
- NULL
+ ICAL_VTODO_COMPONENT,
+ display_edit_individual_task,
+ NULL, 0
);
}
else {
long msgnum = 0L;
msgnum = lbstr("msgnum");
if (msgnum > 0L) {
- load_ical_object(msgnum, 0, ICAL_VTODO_COMPONENT, save_individual_task, NULL);
+ load_ical_object(msgnum, 0, ICAL_VTODO_COMPONENT, save_individual_task, NULL, 0);
}
else {
save_individual_task(NULL, 0L, "", 0, NULL);
msgnum = lbstr("msgnum");
if (msgnum > 0L) {
/* existing event */
- load_ical_object(msgnum, 0, ICAL_VEVENT_COMPONENT, display_edit_individual_event, NULL);
+ load_ical_object(msgnum, 0, ICAL_VEVENT_COMPONENT, display_edit_individual_event, NULL, 0);
}
else {
/* new event */
msgnum = lbstr("msgnum");
if (msgnum > 0L) {
- load_ical_object(msgnum, 0, (-1), save_individual_event, NULL);
+ load_ical_object(msgnum, 0, (-1), save_individual_event, NULL, 0);
}
else {
save_individual_event(NULL, 0L, "", 0, NULL);
projects / citadel.git / blobdiff