* Implements the FETCH command in IMAP.
* This is a good example of the protocol's gratuitous complexity.
*
+ * Copyright (c) 2001-2009 by the citadel.org team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <ctype.h>
#include <string.h>
#include <limits.h>
+#include <libcitadel.h>
#include "citadel.h"
#include "server.h"
#include "sysdep_decls.h"
#include "citserver.h"
#include "support.h"
#include "config.h"
-#include "room_ops.h"
#include "user_ops.h"
#include "policy.h"
#include "database.h"
#include "msgbase.h"
-#include "tools.h"
#include "internet_addressing.h"
-#include "mime_parser.h"
-#include "serv_imap.h"
#include "imap_tools.h"
+#include "serv_imap.h"
#include "imap_fetch.h"
#include "genstamp.h"
+#include "ctdl_module.h"
cprintf(")");
}
+
void imap_fetch_internaldate(struct CtdlMessage *msg) {
char buf[SIZ];
time_t msgdate;
* "RFC822.SIZE" size of translated message
* "RFC822.TEXT" body only (without leading blank line)
*/
-void imap_fetch_rfc822(long msgnum, char *whichfmt) {
+void imap_fetch_rfc822(long msgnum, const char *whichfmt) {
char buf[SIZ];
- char *ptr = NULL;
+ const char *ptr = NULL;
size_t headers_size, text_size, total_size;
size_t bytes_to_send = 0;
struct MetaData smi;
CC->redirect_len = 0;
CC->redirect_alloc = SIZ;
CtdlOutputMsg(msgnum, MT_RFC822,
- (need_body ? HEADERS_ALL : HEADERS_ONLY),
- 0, 1, NULL);
+ (need_body ? HEADERS_ALL : HEADERS_FAST),
+ 0, 1, NULL, SUPPRESS_ENV_TO
+ );
if (!need_body) cprintf("\r\n"); /* extra trailing newline */
IMAP->cached_rfc822_data = CC->redirect_buffer;
IMAP->cached_rfc822_len = CC->redirect_len;
text_size = 0;
}
- lprintf(CTDL_DEBUG, "RFC822: headers=%d, text=%d, total=%d\n",
+ CtdlLogPrintf(CTDL_DEBUG,
+ "RFC822: headers=" SIZE_T_FMT
+ ", text=" SIZE_T_FMT
+ ", total=" SIZE_T_FMT "\n",
headers_size, text_size, total_size);
if (!strcasecmp(whichfmt, "RFC822.SIZE")) {
- cprintf("RFC822.SIZE %d", total_size);
+ cprintf("RFC822.SIZE " SIZE_T_FMT, total_size);
return;
}
bytes_to_send = text_size;
}
- cprintf("%s {%d}\r\n", whichfmt, bytes_to_send);
+ cprintf("%s {" SIZE_T_FMT "}\r\n", whichfmt, bytes_to_send);
client_write(ptr, bytes_to_send);
}
*/
void imap_load_part(char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
- void *cbuserdata)
+ char *cbid, void *cbuserdata)
{
char mbuf2[SIZ];
char *desired_section;
/* For everything else, we do stuff. */
cprintf("(("); /* open double-parens */
- imap_strout(msg->cm_fields['A']); /* personal name */
+ plain_imap_strout(msg->cm_fields['A']); /* personal name */
cprintf(" NIL "); /* source route (not used) */
if (msg->cm_fields['F'] != NULL) {
process_rfc822_addr(msg->cm_fields['F'], user, node, name);
- imap_strout(user); /* mailbox name (user id) */
+ plain_imap_strout(user); /* mailbox name (user id) */
cprintf(" ");
if (!strcasecmp(node, config.c_nodename)) {
- imap_strout(config.c_fqdn);
+ plain_imap_strout(config.c_fqdn);
}
else {
- imap_strout(node); /* host name */
+ plain_imap_strout(node); /* host name */
}
}
else {
- imap_strout(msg->cm_fields['A']); /* mailbox name (user id) */
+ plain_imap_strout(msg->cm_fields['A']); /* mailbox name (user id) */
cprintf(" ");
- imap_strout(msg->cm_fields['N']); /* host name */
+ plain_imap_strout(msg->cm_fields['N']); /* host name */
}
cprintf(")) "); /* close double-parens */
/*
* Output an envelope address (or set of addresses) in the official,
- * convuluted, braindead format. (Note that we can't use this for
+ * convoluted, braindead format. (Note that we can't use this for
* the "From" address because its data may come from a number of different
* fields. But we can use it for "To" and possibly others.
*/
striplt(individual_addr);
process_rfc822_addr(individual_addr, user, node, name);
cprintf("(");
- imap_strout(name);
+ plain_imap_strout(name);
cprintf(" NIL ");
- imap_strout(user);
+ plain_imap_strout(user);
cprintf(" ");
- imap_strout(node);
+ plain_imap_strout(node);
cprintf(")");
if (i < (num_addrs-1)) cprintf(" ");
}
cprintf("ENVELOPE (");
/* Date */
- imap_strout(datestringbuf);
+ plain_imap_strout(datestringbuf);
cprintf(" ");
/* Subject */
- imap_strout(msg->cm_fields['U']);
+ plain_imap_strout(msg->cm_fields['U']);
cprintf(" ");
/* From */
/* In-reply-to */
fieldptr = rfc822_fetch_field(msg->cm_fields['M'], "In-reply-to");
- imap_strout(fieldptr);
+ plain_imap_strout(fieldptr);
cprintf(" ");
if (fieldptr != NULL) free(fieldptr);
/* message ID */
- imap_strout(msg->cm_fields['I']);
+ plain_imap_strout(msg->cm_fields['I']);
cprintf(")");
}
char *boiled_headers = NULL;
int ok = 0;
int done_headers = 0;
- char *ptr = NULL;
+ const char *ptr = NULL;
if (CC->redirect_buffer == NULL) return;
if (!strncasecmp(which_fields, "HEADER.FIELDS.NOT", 17))
headers_not = 1;
- for (i=0; i<strlen(which_fields); ++i) {
+ for (i=0; which_fields[i]; ++i) {
if (which_fields[i]=='(')
strcpy(which_fields, &which_fields[i+1]);
}
- for (i=0; i<strlen(which_fields); ++i) {
- if (which_fields[i]==')')
+ for (i=0; which_fields[i]; ++i) {
+ if (which_fields[i]==')') {
which_fields[i] = 0;
+ break;
+ }
}
- num_parms = imap_parameterize(parms, which_fields);
+ num_parms = old_imap_parameterize(parms, which_fields);
boiled_headers = malloc(CC->redirect_alloc);
strcpy(boiled_headers, "");
ptr = CC->redirect_buffer;
ok = 0;
- while ( (done_headers == 0) && (ptr = memreadline(ptr, buf, sizeof buf), *ptr != 0) ) {
+ do {
+ ptr = memreadline(ptr, buf, sizeof buf);
if (!isspace(buf[0])) {
ok = 0;
if (doing_headers == 0) ok = 1;
if (IsEmptyStr(buf)) done_headers = 1;
if (buf[0]=='\r') done_headers = 1;
if (buf[0]=='\n') done_headers = 1;
- }
+ if (*ptr == 0) done_headers = 1;
+ } while (!done_headers);
strcat(boiled_headers, "\r\n");
/*
* Implements the BODY and BODY.PEEK fetch items
*/
-void imap_fetch_body(long msgnum, char *item, int is_peek) {
+void imap_fetch_body(long msgnum, const char *item, int is_peek) {
struct CtdlMessage *msg = NULL;
char section[SIZ];
char partial[SIZ];
if (strchr(section, '[') != NULL) {
stripallbut(section, '[', ']');
}
- lprintf(CTDL_DEBUG, "Section is: %s%s\n", section, ((IsEmptyStr(section)0) ? "(empty)" : "") );
- if (!strncasecmp(section, "HEADER", 6)) {
- need_body = 0;
- }
+ CtdlLogPrintf(CTDL_DEBUG, "Section is: %s%s\n",
+ section,
+ IsEmptyStr(section) ? "(empty)" : ""
+ );
/* Burn the cache if we don't have the same section of the
* same message again.
is_partial = 1;
}
if (is_partial == 0) strcpy(partial, "");
- /* if (!IsEmptyStr(partial)) lprintf(CTDL_DEBUG, "Partial is %s\n", partial); */
+ /* if (!IsEmptyStr(partial)) CtdlLogPrintf(CTDL_DEBUG, "Partial is %s\n", partial); */
if (IMAP->cached_body == NULL) {
CC->redirect_buffer = malloc(SIZ);
}
else if ( (!strcmp(section, "1")) && (msg->cm_format_type != 4) ) {
- CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_NONE, 0, 1);
+ CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_NONE, 0, 1, SUPPRESS_ENV_TO);
}
else if (!strcmp(section, "")) {
- CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1);
+ CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1, SUPPRESS_ENV_TO);
}
/*
* fields, strip it down.
*/
else if (!strncasecmp(section, "HEADER", 6)) {
- CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ONLY, 0, 1);
+ /* This used to work with HEADERS_FAST, but then Apple got stupid with their
+ * IMAP library and this broke Mail.App and iPhone Mail, so we had to change it
+ * to HEADERS_ONLY so the trendy hipsters with their iPhones can read mail.
+ */
+ CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ONLY, 0, 1, SUPPRESS_ENV_TO);
imap_strip_headers(section);
}
* Strip it down if the client asked for everything _except_ headers.
*/
else if (!strncasecmp(section, "TEXT", 4)) {
- CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_NONE, 0, 1);
+ CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_NONE, 0, 1, SUPPRESS_ENV_TO);
}
/*
}
if (is_partial == 0) {
- cprintf("BODY[%s] {%d}\r\n", section, IMAP->cached_body_len);
+ cprintf("BODY[%s] {" SIZE_T_FMT "}\r\n", section, IMAP->cached_body_len);
pstart = 0;
pbytes = IMAP->cached_body_len;
}
else {
- sscanf(partial, "%d.%d", &pstart, &pbytes);
+ sscanf(partial, SIZE_T_FMT "." SIZE_T_FMT, &pstart, &pbytes);
if (pbytes > (IMAP->cached_body_len - pstart)) {
pbytes = IMAP->cached_body_len - pstart;
}
- cprintf("BODY[%s]<%d> {%d}\r\n", section, pstart, pbytes);
+ cprintf("BODY[%s]<" SIZE_T_FMT "> {" SIZE_T_FMT "}\r\n", section, pstart, pbytes);
}
/* Here we go -- output it */
void imap_fetch_bodystructure_pre(
char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
- void *cbuserdata
+ char *cbid, void *cbuserdata
) {
cprintf("(");
void imap_fetch_bodystructure_post(
char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
- void *cbuserdata
+ char *cbid, void *cbuserdata
) {
char subtype[128];
/* disposition */
extract_token(subtype, cbtype, 1, '/', sizeof subtype);
- imap_strout(subtype);
+ plain_imap_strout(subtype);
/* body language */
- cprintf(" NIL");
+ /* cprintf(" NIL"); We thought we needed this at one point, but maybe we don't... */
cprintf(")");
}
void imap_fetch_bodystructure_part(
char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
- void *cbuserdata
+ char *cbid, void *cbuserdata
) {
int have_cbtype = 0;
}
cprintf("(");
- imap_strout(cbmaintype);
+ plain_imap_strout(cbmaintype); /* body type */
cprintf(" ");
- imap_strout(cbsubtype);
+ plain_imap_strout(cbsubtype); /* body subtype */
cprintf(" ");
+ cprintf("("); /* begin body parameter list */
+
+ /* "NAME" must appear as the first parameter. This is not required by IMAP,
+ * but the Asterisk voicemail application blindly assumes that NAME will be in
+ * the first position. If it isn't, it rejects the message.
+ */
+ if (name != NULL) if (!IsEmptyStr(name)) {
+ cprintf("\"NAME\" ");
+ plain_imap_strout(name);
+ cprintf(" ");
+ }
+
+ cprintf("\"CHARSET\" ");
if (cbcharset == NULL) {
- cprintf("(\"CHARSET\" \"US-ASCII\"");
+ plain_imap_strout("US-ASCII");
}
- else if (IsEmptyStr(cbcharset)) {
- cprintf("(\"CHARSET\" \"US-ASCII\"");
+ else if (cbcharset[0] == 0) {
+ plain_imap_strout("US-ASCII");
}
else {
- cprintf("(\"CHARSET\" ");
- imap_strout(cbcharset);
- }
-
- if (name != NULL) if (!IsEmptyStr(name)) {
- cprintf(" \"NAME\" ");
- imap_strout(name);
+ plain_imap_strout(cbcharset);
}
+ cprintf(") "); /* end body parameter list */
- cprintf(") ");
-
- cprintf("NIL "); /* Body ID */
- cprintf("NIL "); /* Body description */
+ cprintf("NIL "); /* Body ID */
+ cprintf("NIL "); /* Body description */
- if (encoding != NULL) if (!IsEmptyStr(encoding)) have_encoding = 1;
+ if (encoding != NULL) if (encoding[0] != 0) have_encoding = 1;
if (have_encoding) {
- imap_strout(encoding);
+ plain_imap_strout(encoding);
}
else {
- imap_strout("7BIT");
+ plain_imap_strout("7BIT");
}
cprintf(" ");
/* More gratuitous complexity */
if ((!strcasecmp(cbmaintype, "MESSAGE"))
&& (!strcasecmp(cbsubtype, "RFC822"))) {
- /* FIXME
- A body type of type MESSAGE and subtype RFC822
- contains, immediately after the basic fields, the
- envelope structure, body structure, and size in
- text lines of the encapsulated message.
- */
+ /* FIXME: message/rfc822 also needs to output the envelope structure,
+ * body structure, and line count of the encapsulated message. Fortunately
+ * there are not yet any clients depending on this, so we can get away
+ * with not implementing it for now.
+ */
}
/* MD5 value of body part; we can get away with NIL'ing this */
}
else {
cprintf("(");
- imap_strout(disp);
+ plain_imap_strout(disp);
if (filename != NULL) if (!IsEmptyStr(filename)) {
cprintf(" (\"FILENAME\" ");
- imap_strout(filename);
+ plain_imap_strout(filename);
cprintf(")");
}
cprintf(")");
* Spew the BODYSTRUCTURE data for a message.
*
*/
-void imap_fetch_bodystructure (long msgnum, char *item,
+void imap_fetch_bodystructure (long msgnum, const char *item,
struct CtdlMessage *msg) {
- char *rfc822 = NULL;
- char *rfc822_body = NULL;
+ const char *rfc822 = NULL;
+ const char *rfc822_body = NULL;
size_t rfc822_len;
size_t rfc822_headers_len;
size_t rfc822_body_len;
- char *ptr = NULL;
+ const char *ptr = NULL;
+ char *pch;
char buf[SIZ];
int lines = 0;
CC->redirect_buffer = malloc(SIZ);
CC->redirect_len = 0;
CC->redirect_alloc = SIZ;
- CtdlOutputPreLoadedMsg(msg, MT_RFC822, 0, 0, 1);
- rfc822 = CC->redirect_buffer;
+ CtdlOutputPreLoadedMsg(msg, MT_RFC822, 0, 0, 1, SUPPRESS_ENV_TO);
+ rfc822 = pch = CC->redirect_buffer;
rfc822_len = CC->redirect_len;
CC->redirect_buffer = NULL;
CC->redirect_len = 0;
CC->redirect_alloc = 0;
ptr = rfc822;
- while (ptr = memreadline(ptr, buf, sizeof buf), *ptr != 0) {
+ do {
+ ptr = memreadline(ptr, buf, sizeof buf);
++lines;
if ((IsEmptyStr(buf)) && (rfc822_body == NULL)) {
rfc822_body = ptr;
}
- }
+ } while (*ptr != 0);
rfc822_headers_len = rfc822_body - rfc822;
rfc822_body_len = rfc822_len - rfc822_headers_len;
- free(rfc822);
+ free(pch);
cprintf("BODYSTRUCTURE (\"TEXT\" \"PLAIN\" "
"(\"CHARSET\" \"US-ASCII\") NIL NIL "
- "\"7BIT\" %d %d)", rfc822_body_len, lines);
+ "\"7BIT\" " SIZE_T_FMT " %d)", rfc822_body_len, lines);
return;
}
* imap_do_fetch() calls imap_do_fetch_msg() to output the data of an
* individual message, once it has been selected for output.
*/
-void imap_do_fetch_msg(int seq, int num_items, char **itemlist) {
+void imap_do_fetch_msg(int seq, citimap_command *Cmd) {
int i;
+ citimap *Imap = IMAP;
struct CtdlMessage *msg = NULL;
int body_loaded = 0;
/* Don't attempt to fetch bogus messages or UID's */
if (seq < 1) return;
- if (IMAP->msgids[seq-1] < 1L) return;
+ if (Imap->msgids[seq-1] < 1L) return;
buffer_output();
cprintf("* %d FETCH (", seq);
- for (i=0; i<num_items; ++i) {
+ for (i=0; i<Cmd->num_parms; ++i) {
/* Fetchable without going to the message store at all */
- if (!strcasecmp(itemlist[i], "UID")) {
+ if (!strcasecmp(Cmd->Params[i].Key, "UID")) {
imap_fetch_uid(seq);
}
- else if (!strcasecmp(itemlist[i], "FLAGS")) {
+ else if (!strcasecmp(Cmd->Params[i].Key, "FLAGS")) {
imap_fetch_flags(seq-1);
}
/* Potentially fetchable from cache, if the client requests
* stuff from the same message several times in a row.
*/
- else if (!strcasecmp(itemlist[i], "RFC822")) {
- imap_fetch_rfc822(IMAP->msgids[seq-1], itemlist[i]);
+ else if (!strcasecmp(Cmd->Params[i].Key, "RFC822")) {
+ imap_fetch_rfc822(Imap->msgids[seq-1], Cmd->Params[i].Key);
}
- else if (!strcasecmp(itemlist[i], "RFC822.HEADER")) {
- imap_fetch_rfc822(IMAP->msgids[seq-1], itemlist[i]);
+ else if (!strcasecmp(Cmd->Params[i].Key, "RFC822.HEADER")) {
+ imap_fetch_rfc822(Imap->msgids[seq-1], Cmd->Params[i].Key);
}
- else if (!strcasecmp(itemlist[i], "RFC822.SIZE")) {
- imap_fetch_rfc822(IMAP->msgids[seq-1], itemlist[i]);
+ else if (!strcasecmp(Cmd->Params[i].Key, "RFC822.SIZE")) {
+ imap_fetch_rfc822(Imap->msgids[seq-1], Cmd->Params[i].Key);
}
- else if (!strcasecmp(itemlist[i], "RFC822.TEXT")) {
- imap_fetch_rfc822(IMAP->msgids[seq-1], itemlist[i]);
+ else if (!strcasecmp(Cmd->Params[i].Key, "RFC822.TEXT")) {
+ imap_fetch_rfc822(Imap->msgids[seq-1], Cmd->Params[i].Key);
}
/* BODY fetches do their own fetching and caching too. */
- else if (!strncasecmp(itemlist[i], "BODY[", 5)) {
- imap_fetch_body(IMAP->msgids[seq-1], itemlist[i], 0);
+ else if (!strncasecmp(Cmd->Params[i].Key, "BODY[", 5)) {
+ imap_fetch_body(Imap->msgids[seq-1], Cmd->Params[i].Key, 0);
}
- else if (!strncasecmp(itemlist[i], "BODY.PEEK[", 10)) {
- imap_fetch_body(IMAP->msgids[seq-1], itemlist[i], 1);
+ else if (!strncasecmp(Cmd->Params[i].Key, "BODY.PEEK[", 10)) {
+ imap_fetch_body(Imap->msgids[seq-1], Cmd->Params[i].Key, 1);
}
/* Otherwise, load the message into memory.
*/
- else if (!strcasecmp(itemlist[i], "BODYSTRUCTURE")) {
+ else if (!strcasecmp(Cmd->Params[i].Key, "BODYSTRUCTURE")) {
if ((msg != NULL) && (!body_loaded)) {
CtdlFreeMessage(msg); /* need the whole thing */
msg = NULL;
}
if (msg == NULL) {
- msg = CtdlFetchMessage(IMAP->msgids[seq-1], 1);
+ msg = CtdlFetchMessage(Imap->msgids[seq-1], 1);
body_loaded = 1;
}
- imap_fetch_bodystructure(IMAP->msgids[seq-1],
- itemlist[i], msg);
+ imap_fetch_bodystructure(Imap->msgids[seq-1],
+ Cmd->Params[i].Key, msg);
}
- else if (!strcasecmp(itemlist[i], "ENVELOPE")) {
+ else if (!strcasecmp(Cmd->Params[i].Key, "ENVELOPE")) {
if (msg == NULL) {
- msg = CtdlFetchMessage(IMAP->msgids[seq-1], 0);
+ msg = CtdlFetchMessage(Imap->msgids[seq-1], 0);
body_loaded = 0;
}
imap_fetch_envelope(msg);
}
- else if (!strcasecmp(itemlist[i], "INTERNALDATE")) {
+ else if (!strcasecmp(Cmd->Params[i].Key, "INTERNALDATE")) {
if (msg == NULL) {
- msg = CtdlFetchMessage(IMAP->msgids[seq-1], 0);
+ msg = CtdlFetchMessage(Imap->msgids[seq-1], 0);
body_loaded = 0;
}
imap_fetch_internaldate(msg);
}
- if (i != num_items-1) cprintf(" ");
+ if (i != Cmd->num_parms-1) cprintf(" ");
}
cprintf(")\r\n");
* imap_fetch() calls imap_do_fetch() to do its actual work, once it's
* validated and boiled down the request a bit.
*/
-void imap_do_fetch(int num_items, char **itemlist) {
+void imap_do_fetch(citimap_command *Cmd) {
int i;
+#if 0
+/* debug output the parsed vector */
+ {
+ int i;
+ CtdlLogPrintf(CTDL_DEBUG, "----- %ld params \n",
+ Cmd->num_parms);
+
+ for (i=0; i < Cmd->num_parms; i++) {
+ if (Cmd->Params[i].len != strlen(Cmd->Params[i].Key))
+ CtdlLogPrintf(CTDL_DEBUG, "*********** %ld != %ld : %s\n",
+ Cmd->Params[i].len,
+ strlen(Cmd->Params[i].Key),
+ Cmd->Params[i].Key);
+ else
+ CtdlLogPrintf(CTDL_DEBUG, "%ld : %s\n",
+ Cmd->Params[i].len,
+ Cmd->Params[i].Key);
+ }}
+
+#endif
if (IMAP->num_msgs > 0) {
for (i = 0; i < IMAP->num_msgs; ++i) {
/* Get any message marked for fetch. */
if (IMAP->flags[i] & IMAP_SELECTED) {
- imap_do_fetch_msg(i+1, num_items, itemlist);
+ imap_do_fetch_msg(i+1, Cmd);
}
}
}
* Note that this function *only* looks at the beginning of the string. It
* is not a generic search-and-replace function.
*/
-void imap_macro_replace(char *str, char *find, char *replace) {
- char holdbuf[SIZ];
-
- if (!strncasecmp(str, find, strlen(find))) {
- if (str[strlen(find)]==' ') {
- strcpy(holdbuf, &str[strlen(find)+1]);
- strcpy(str, replace);
- strcat(str, " ");
- strcat(str, holdbuf);
+void imap_macro_replace(StrBuf *Buf, long where,
+ StrBuf *TmpBuf,
+ char *find, long findlen,
+ char *replace, long replacelen)
+{
+
+ if (StrLength(Buf) - where > findlen)
+ return;
+
+ if (!strncasecmp(ChrPtr(Buf) + where, find, findlen)) {
+ if (ChrPtr(Buf)[where + findlen] == ' ') {
+ StrBufPlain(TmpBuf, replace, replacelen);
+ StrBufAppendBufPlain(TmpBuf, HKEY(" "), 0);
+ StrBufReplaceToken(Buf, where, findlen,
+ SKEY(TmpBuf));
}
- if (str[strlen(find)]==0) {
- strcpy(holdbuf, &str[strlen(find)+1]);
- strcpy(str, replace);
+ if (where + findlen == StrLength(Buf)) {
+ StrBufReplaceToken(Buf, where, findlen,
+ replace, replacelen);
}
}
}
* (What the heck are macros doing in a wire protocol? Are we trying to save
* the computer at the other end the trouble of typing a lot of characters?)
*/
-void imap_handle_macros(char *str) {
- int i;
+void imap_handle_macros(citimap_command *Cmd) {
+ long i;
int nest = 0;
-
- for (i=0; i<strlen(str); ++i) {
- if (str[i]=='(') ++nest;
- if (str[i]=='[') ++nest;
- if (str[i]=='<') ++nest;
- if (str[i]=='{') ++nest;
- if (str[i]==')') --nest;
- if (str[i]==']') --nest;
- if (str[i]=='>') --nest;
- if (str[i]=='}') --nest;
+ StrBuf *Tmp = NewStrBuf();
+
+ for (i=0; i < StrLength(Cmd->CmdBuf); ++i) {
+ char ch = ChrPtr(Cmd->CmdBuf)[i];
+ if ((ch=='(') ||
+ (ch=='[') ||
+ (ch=='<') ||
+ (ch=='{')) ++nest;
+ else if ((ch==')') ||
+ (ch==']') ||
+ (ch=='>') ||
+ (ch=='}')) --nest;
if (nest <= 0) {
- imap_macro_replace(&str[i],
- "ALL",
- "FLAGS INTERNALDATE RFC822.SIZE ENVELOPE"
+ imap_macro_replace(Cmd->CmdBuf, i,
+ Tmp,
+ HKEY("ALL"),
+ HKEY("FLAGS INTERNALDATE RFC822.SIZE ENVELOPE")
);
- imap_macro_replace(&str[i],
- "BODY",
- "BODYSTRUCTURE"
+ imap_macro_replace(Cmd->CmdBuf, i,
+ Tmp,
+ HKEY("BODY"),
+ HKEY("BODYSTRUCTURE")
);
- imap_macro_replace(&str[i],
- "FAST",
- "FLAGS INTERNALDATE RFC822.SIZE"
+ imap_macro_replace(Cmd->CmdBuf, i,
+ Tmp,
+ HKEY("FAST"),
+ HKEY("FLAGS INTERNALDATE RFC822.SIZE")
);
- imap_macro_replace(&str[i],
- "FULL",
- "FLAGS INTERNALDATE RFC822.SIZE ENVELOPE BODY"
+ imap_macro_replace(Cmd->CmdBuf, i,
+ Tmp,
+ HKEY("FULL"),
+ HKEY("FLAGS INTERNALDATE RFC822.SIZE ENVELOPE BODY")
);
}
}
+ FreeStrBuf(&Tmp);
}
* NOTE: this function alters the string it is fed, and uses it as a buffer
* to hold the data for the pointers it returns.
*/
-int imap_extract_data_items(char **argv, char *items) {
- int num_items = 0;
+int imap_extract_data_items(citimap_command *Cmd)
+{
+ int nArgs;
int nest = 0;
- int i, initial_len;
- char *start;
+ const char *pch, *end;
+ long initial_len;
/* Convert all whitespace to ordinary space characters. */
- for (i=0; i<strlen(items); ++i) {
- if (isspace(items[i])) items[i]=' ';
+ pch = ChrPtr(Cmd->CmdBuf);
+ end = pch + StrLength(Cmd->CmdBuf);
+
+ while (pch < end)
+ {
+ if (isspace(*pch))
+ StrBufPeek(Cmd->CmdBuf, pch, 0, ' ');
+ pch++;
}
/* Strip leading and trailing whitespace, then strip leading and
* trailing parentheses if it's a list
*/
- striplt(items);
- if ( (items[0]=='(') && (items[strlen(items)-1]==')') ) {
- items[strlen(items)-1] = 0;
- strcpy(items, &items[1]);
- striplt(items);
+ StrBufTrim(Cmd->CmdBuf);
+ pch = ChrPtr(Cmd->CmdBuf);
+ if ( (pch[0]=='(') &&
+ (pch[StrLength(Cmd->CmdBuf)-1]==')') )
+ {
+ StrBufCutRight(Cmd->CmdBuf, 1);
+ StrBufCutLeft(Cmd->CmdBuf, 1);
+ StrBufTrim(Cmd->CmdBuf);
}
/* Parse any macro data items */
- imap_handle_macros(items);
+ imap_handle_macros(Cmd);
/*
* Now break out the data items. We throw in one trailing space in
* order to avoid having to break out the last one manually.
*/
- strcat(items, " ");
- start = items;
- initial_len = strlen(items);
- for (i=0; i<initial_len; ++i) {
- if (items[i]=='(') ++nest;
- if (items[i]=='[') ++nest;
- if (items[i]=='<') ++nest;
- if (items[i]=='{') ++nest;
- if (items[i]==')') --nest;
- if (items[i]==']') --nest;
- if (items[i]=='>') --nest;
- if (items[i]=='}') --nest;
-
- if (nest <= 0) if (items[i]==' ') {
- items[i] = 0;
- argv[num_items++] = start;
- start = &items[i+1];
+ nArgs = StrLength(Cmd->CmdBuf) / 10 + 10;
+ nArgs = CmdAdjust(Cmd, nArgs, 0);
+ initial_len = StrLength(Cmd->CmdBuf);
+ Cmd->num_parms = 0;
+ Cmd->Params[Cmd->num_parms].Key = pch = ChrPtr(Cmd->CmdBuf);
+ end = Cmd->Params[Cmd->num_parms].Key + StrLength(Cmd->CmdBuf);
+
+ while (pch < end)
+ {
+ if ((*pch=='(') ||
+ (*pch=='[') ||
+ (*pch=='<') ||
+ (*pch=='{'))
+ ++nest;
+
+ else if ((*pch==')') ||
+ (*pch==']') ||
+ (*pch=='>') ||
+ (*pch=='}'))
+ --nest;
+
+ if ((nest <= 0) && (*pch==' ')) {
+ StrBufPeek(Cmd->CmdBuf, pch, 0, '\0');
+ Cmd->Params[Cmd->num_parms].len =
+ pch - Cmd->Params[Cmd->num_parms].Key;
+
+ if (Cmd->num_parms + 1 >= Cmd->avail_parms) {
+ nArgs = CmdAdjust(Cmd, nArgs * 2, 1);
+ }
+ Cmd->num_parms++;
+ Cmd->Params[Cmd->num_parms].Key = ++pch;
}
- }
+ else if (pch + 1 == end) {
+ Cmd->Params[Cmd->num_parms].len =
+ pch - Cmd->Params[Cmd->num_parms].Key + 1;
- return(num_items);
+ Cmd->num_parms++;
+ }
+ pch ++;
+ }
+ return Cmd->num_parms;
}
*
* Set is_uid to 1 to fetch by UID instead of sequence number.
*/
-void imap_pick_range(char *supplied_range, int is_uid) {
+void imap_pick_range(const char *supplied_range, int is_uid) {
int i;
int num_sets;
int s;
char setstr[SIZ], lostr[SIZ], histr[SIZ];
long lo, hi;
char actual_range[SIZ];
+ citimap *Imap;
/*
* Handle the "ALL" macro
safestrncpy(actual_range, supplied_range, sizeof actual_range);
}
+ Imap = IMAP;
/*
* Clear out the IMAP_SELECTED flags for all messages.
*/
- for (i = 0; i < IMAP->num_msgs; ++i) {
- IMAP->flags[i] = IMAP->flags[i] & ~IMAP_SELECTED;
+ for (i = 0; i < Imap->num_msgs; ++i) {
+ Imap->flags[i] = Imap->flags[i] & ~IMAP_SELECTED;
}
/*
hi = atol(histr);
/* Loop through the array, flipping bits where appropriate */
- for (i = 1; i <= IMAP->num_msgs; ++i) {
+ for (i = 1; i <= Imap->num_msgs; ++i) {
if (is_uid) { /* fetch by sequence number */
- if ( (IMAP->msgids[i-1]>=lo)
- && (IMAP->msgids[i-1]<=hi)) {
- IMAP->flags[i-1] |= IMAP_SELECTED;
+ if ( (Imap->msgids[i-1]>=lo)
+ && (Imap->msgids[i-1]<=hi)) {
+ Imap->flags[i-1] |= IMAP_SELECTED;
}
}
else { /* fetch by uid */
if ( (i>=lo) && (i<=hi)) {
- IMAP->flags[i-1] |= IMAP_SELECTED;
+ Imap->flags[i-1] |= IMAP_SELECTED;
}
}
}
}
-
}
/*
* This function is called by the main command loop.
*/
-void imap_fetch(int num_parms, char *parms[]) {
- char items[SIZ];
- char *itemlist[512];
+void imap_fetch(int num_parms, ConstStr *Params) {
+ citimap_command Cmd;
int num_items;
- int i;
-
+
if (num_parms < 4) {
- cprintf("%s BAD invalid parameters\r\n", parms[0]);
+ cprintf("%s BAD invalid parameters\r\n", Params[0].Key);
return;
}
- imap_pick_range(parms[2], 0);
+ imap_pick_range(Params[2].Key, 0);
- strcpy(items, "");
- for (i=3; i<num_parms; ++i) {
- strcat(items, parms[i]);
- if (i < (num_parms-1)) strcat(items, " ");
- }
+ memset(&Cmd, 0, sizeof(citimap_command));
+ Cmd.CmdBuf = NewStrBufPlain(NULL, StrLength(IMAP->Cmd.CmdBuf));
+ MakeStringOf(Cmd.CmdBuf, 3);
- num_items = imap_extract_data_items(itemlist, items);
+ num_items = imap_extract_data_items(&Cmd);
if (num_items < 1) {
- cprintf("%s BAD invalid data item list\r\n", parms[0]);
+ cprintf("%s BAD invalid data item list\r\n", Params[0].Key);
+ FreeStrBuf(&Cmd.CmdBuf);
+ free(Cmd.Params);
return;
}
- imap_do_fetch(num_items, itemlist);
- cprintf("%s OK FETCH completed\r\n", parms[0]);
+ imap_do_fetch(&Cmd);
+ cprintf("%s OK FETCH completed\r\n", Params[0].Key);
+ FreeStrBuf(&Cmd.CmdBuf);
+ free(Cmd.Params);
}
/*
* This function is called by the main command loop.
*/
-void imap_uidfetch(int num_parms, char *parms[]) {
- char items[SIZ];
- char *itemlist[512];
+void imap_uidfetch(int num_parms, ConstStr *Params) {
+ citimap_command Cmd;
int num_items;
int i;
int have_uid_item = 0;
if (num_parms < 5) {
- cprintf("%s BAD invalid parameters\r\n", parms[0]);
+ cprintf("%s BAD invalid parameters\r\n", Params[0].Key);
return;
}
- imap_pick_range(parms[3], 1);
+ imap_pick_range(Params[3].Key, 1);
- strcpy(items, "");
- for (i=4; i<num_parms; ++i) {
- strcat(items, parms[i]);
- if (i < (num_parms-1)) strcat(items, " ");
- }
+ memset(&Cmd, 0, sizeof(citimap_command));
+ Cmd.CmdBuf = NewStrBufPlain(NULL, StrLength(IMAP->Cmd.CmdBuf));
- num_items = imap_extract_data_items(itemlist, items);
+ MakeStringOf(Cmd.CmdBuf, 4);
+#if 0
+ CtdlLogPrintf(CTDL_DEBUG, "-------%s--------\n", ChrPtr(Cmd.CmdBuf));
+#endif
+ num_items = imap_extract_data_items(&Cmd);
if (num_items < 1) {
- cprintf("%s BAD invalid data item list\r\n", parms[0]);
+ cprintf("%s BAD invalid data item list\r\n", Params[0].Key);
+ FreeStrBuf(&Cmd.CmdBuf);
+ free(Cmd.Params);
return;
}
* (at the beginning) because this is a UID FETCH command
*/
for (i=0; i<num_items; ++i) {
- if (!strcasecmp(itemlist[i], "UID")) ++have_uid_item;
+ if (!strcasecmp(Cmd.Params[i].Key, "UID")) ++have_uid_item;
}
if (have_uid_item == 0) {
- memmove(&itemlist[1], &itemlist[0], (sizeof(itemlist[0]) * num_items));
- ++num_items;
- itemlist[0] = "UID";
+ if (Cmd.num_parms + 1 >= Cmd.avail_parms)
+ CmdAdjust(&Cmd, Cmd.avail_parms + 1, 1);
+ memmove(&Cmd.Params[1],
+ &Cmd.Params[0],
+ sizeof(ConstStr) * Cmd.num_parms);
+
+ Cmd.num_parms++;
+ Cmd.Params[0] = (ConstStr){HKEY("UID")};
}
- imap_do_fetch(num_items, itemlist);
- cprintf("%s OK UID FETCH completed\r\n", parms[0]);
+ imap_do_fetch(&Cmd);
+ cprintf("%s OK UID FETCH completed\r\n", Params[0].Key);
+ FreeStrBuf(&Cmd.CmdBuf);
+ free(Cmd.Params);
}
projects / citadel.git / blobdiff