* Implements the SEARCH command in IMAP.
* This command is way too convoluted. Marc Crispin is a fscking idiot.
*
+ * NOTE: this is a partial implementation. It is NOT FINISHED.
+ *
*/
-
-
-
/*
- * imap_do_search() calls imap_do_search_msg() to output the deta of an
- * individual message, once it has been successfully loaded from disk.
+ * imap_do_search() calls imap_do_search_msg() to search an individual
+ * message after it has been fetched from the disk. This function returns
+ * nonzero if there is a match.
*/
-void imap_do_search_msg(int seq, struct CtdlMessage *msg,
+int imap_do_search_msg(int seq, struct CtdlMessage *msg,
int num_items, char **itemlist, int is_uid) {
- int is_valid = 0;
+ int match = 0;
+ int i;
+ int is_not = 0;
+ int is_or = 0;
+ int pos = 0;
- /*** FIXME ***
- * We haven't written the search command logic yet. Instead we
- * simply return nothing. This will probably surprise
- * some users. Could someone out there please be the hero of the
- * century and write this function?
- */
- is_valid = 0;
+ if (num_items == 0) return(0);
+
+ /* Initially we start at the beginning. */
+ pos = 0;
+
+ /* Check for the dreaded NOT criterion. */
+ if (!strcasecmp(itemlist[0], "NOT")) {
+ is_not = 1;
+ pos = 1;
+ }
+
+ /* Check for the dreaded OR criterion. */
+ if (!strcasecmp(itemlist[0], "OR")) {
+ is_or = 1;
+ pos = 1;
+ }
+
+ /* Now look for criteria. */
+ if (!strcasecmp(itemlist[pos], "ALL")) {
+ match = 1;
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "ANSWERED")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "BCC")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "BEFORE")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "BODY")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "CC")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "DELETED")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "DRAFT")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "FLAGGED")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "FROM")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "HEADER")) {
+ /* FIXME */
+ pos += 3; /* Yes, three */
+ }
+
+ else if (!strcasecmp(itemlist[pos], "KEYWORD")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "LARGER")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "NEW")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "OLD")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "ON")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "RECENT")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "SEEN")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "SENTBEFORE")) {
+ /* FIXME */
+ pos += 2;
+ }
- /*
- * If the message meets the specified search criteria, output its
- * sequence number *or* UID, depending on what the client wants.
+ else if (!strcasecmp(itemlist[pos], "SENTON")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "SENTSINCE")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "SINCE")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "SMALLER")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "SUBJECT")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "TEXT")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "TO")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "UID")) {
+ if (is_msg_in_mset(itemlist[pos+1], IMAP->msgids[seq-1])) {
+ match = 1;
+ }
+ pos += 2;
+ }
+
+ /* Now here come the 'UN' criteria. Why oh why do we have to
+ * implement *both* the 'UN' criteria *and* the 'NOT' keyword? Why
+ * can't there be *one* way to do things? Answer: because Mark
+ * Crispin is an idiot.
*/
- if (is_valid) {
- if (is_uid) cprintf("%ld ", IMAP->msgids[seq-1]);
- else cprintf("%d ", seq);
+
+ else if (!strcasecmp(itemlist[pos], "UNANSWERED")) {
+ /* FIXME */
+ ++pos;
}
-}
+ else if (!strcasecmp(itemlist[pos], "UNDELETED")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "UNDRAFT")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "UNFLAGGED")) {
+ /* FIXME */
+ ++pos;
+ }
+ else if (!strcasecmp(itemlist[pos], "UNKEYWORD")) {
+ /* FIXME */
+ pos += 2;
+ }
+
+ else if (!strcasecmp(itemlist[pos], "UNSEEN")) {
+ /* FIXME */
+ ++pos;
+ }
+
+ /* Remember to negate if we were told to */
+ if (is_not) {
+ match = !match;
+ }
+
+ /* Keep going if there are more criteria! */
+ if (pos < num_items) {
+
+ if (is_or) {
+ match = (match || imap_do_search_msg(seq, msg,
+ num_items - pos, &itemlist[pos], is_uid));
+ }
+ else {
+ match = (match && imap_do_search_msg(seq, msg,
+ num_items - pos, &itemlist[pos], is_uid));
+ }
+
+ }
+
+ return(match);
+}
/*
if (IMAP->flags[i] && IMAP_SELECTED) {
msg = CtdlFetchMessage(IMAP->msgids[i]);
if (msg != NULL) {
- imap_do_search_msg(i+1, msg, num_items,
- itemlist, is_uid);
+ if (imap_do_search_msg(i+1, msg, num_items,
+ itemlist, is_uid)) {
+ if (is_uid) {
+ cprintf("%ld ", IMAP->msgids[i]);
+ }
+ else {
+ cprintf("%d ", i+1);
+ }
+ }
CtdlFreeMessage(msg);
}
else {
* This function is called by the main command loop.
*/
void imap_search(int num_parms, char *parms[]) {
- char items[1024];
- char *itemlist[256];
- int num_items;
int i;
if (num_parms < 3) {
}
}
- strcpy(items, "");
- for (i=2; i<num_parms; ++i) {
- strcat(items, parms[i]);
- if (i < (num_parms-1)) strcat(items, " ");
- }
-
- num_items = imap_extract_data_items(itemlist, items);
- if (num_items < 1) {
- cprintf("%s BAD invalid data item list\r\n", parms[0]);
- return;
- }
-
- imap_do_search(num_items, itemlist, 0);
+ imap_do_search(num_parms-2, &parms[2], 0);
cprintf("%s OK SEARCH completed\r\n", parms[0]);
}
* This function is called by the main command loop.
*/
void imap_uidsearch(int num_parms, char *parms[]) {
- char items[1024];
- char *itemlist[256];
- int num_items;
int i;
if (num_parms < 4) {
}
}
- strcpy(items, "");
- for (i=4; i<num_parms; ++i) {
- strcat(items, parms[i]);
- if (i < (num_parms-1)) strcat(items, " ");
- }
-
- num_items = imap_extract_data_items(itemlist, items);
- if (num_items < 1) {
- cprintf("%s BAD invalid data item list\r\n", parms[0]);
- return;
- }
-
- imap_do_search(num_items, itemlist, 1);
+ imap_do_search(num_parms-3, &parms[3], 1);
cprintf("%s OK UID SEARCH completed\r\n", parms[0]);
}
projects / citadel.git / commitdiff