#include <ctype.h>
#include <string.h>
#include <syslog.h>
-#ifdef HAVE_PTHREAD_H
-#include <pthread.h>
-#endif
#include <limits.h>
#include "citadel.h"
#include "server.h"
#include "dynloader.h"
#include "tools.h"
#include "mime_parser.h"
-
-#define MSGS_ALL 0
-#define MSGS_OLD 1
-#define MSGS_NEW 2
-#define MSGS_FIRST 3
-#define MSGS_LAST 4
-#define MSGS_GT 5
+#include "html.h"
#define desired_section ((char *)CtdlGetUserData(SYM_DESIRED_SECTION))
+#define ma ((struct ma_info *)CtdlGetUserData(SYM_MA_INFO))
+#define msg_repl ((struct repl *)CtdlGetUserData(SYM_REPL))
extern struct config config;
+char *msgkeys[] = {
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "",
+ "from",
+ "", "", "",
+ "exti",
+ "", "",
+ "hnod",
+ "msgn",
+ "", "", "",
+ "text",
+ "node",
+ "room",
+ "path",
+ "",
+ "rcpt",
+ "spec",
+ "time",
+ "subj",
+ "",
+ "",
+ "",
+ "",
+ ""
+};
/*
* This function is self explanatory.
int a, b;
char aaa[300], bbb[300];
- lprintf(9, "alias() called for <%s>\n", name);
-
remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
fp = fopen("network/mail.aliases", "r");
fclose(fp);
}
+
+
+void simple_listing(long msgnum)
+{
+ cprintf("%ld\n", msgnum);
+}
+
+
+
+/* Determine if a given message matches the fields in a message template.
+ * Return 0 for a successful match.
+ */
+int CtdlMsgCmp(struct CtdlMessage *msg, struct CtdlMessage *template) {
+ int i;
+
+ /* If there aren't any fields in the template, all messages will
+ * match.
+ */
+ if (template == NULL) return(0);
+
+ /* Null messages are bogus. */
+ if (msg == NULL) return(1);
+
+ for (i='A'; i<='Z'; ++i) {
+ if (template->cm_fields[i] != NULL) {
+ if (msg->cm_fields[i] == NULL) {
+ return 1;
+ }
+ if (strcasecmp(msg->cm_fields[i],
+ template->cm_fields[i])) return 1;
+ }
+ }
+
+ /* All compares succeeded: we have a match! */
+ return 0;
+}
+
+
+
+
+/*
+ * API function to perform an operation for each qualifying message in the
+ * current room.
+ */
+void CtdlForEachMessage(int mode, long ref,
+ char *content_type,
+ struct CtdlMessage *compare,
+ void (*CallBack) (long msgnum))
+{
+
+ int a;
+ struct visit vbuf;
+ struct cdbdata *cdbfr;
+ long *msglist = NULL;
+ int num_msgs = 0;
+ long thismsg;
+ struct SuppMsgInfo smi;
+ struct CtdlMessage *msg;
+
+ /* Learn about the user and room in question */
+ get_mm();
+ getuser(&CC->usersupp, CC->curr_user);
+ CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
+
+ /* Load the message list */
+ cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
+ if (cdbfr != NULL) {
+ msglist = mallok(cdbfr->len);
+ memcpy(msglist, cdbfr->ptr, cdbfr->len);
+ num_msgs = cdbfr->len / sizeof(long);
+ cdb_free(cdbfr);
+ } else {
+ return; /* No messages at all? No further action. */
+ }
+
+
+ /* If the caller is looking for a specific MIME type, then filter
+ * out all messages which are not of the type requested.
+ */
+ if (num_msgs > 0)
+ if (content_type != NULL)
+ if (strlen(content_type) > 0)
+ for (a = 0; a < num_msgs; ++a) {
+ GetSuppMsgInfo(&smi, msglist[a]);
+ if (strcasecmp(smi.smi_content_type, content_type)) {
+ msglist[a] = 0L;
+ }
+ }
+
+ num_msgs = sort_msglist(msglist, num_msgs);
+
+ /* If a template was supplied, filter out the messages which
+ * don't match. (This could induce some delays!)
+ */
+ if (num_msgs > 0) {
+ if (compare != NULL) {
+ for (a = 0; a < num_msgs; ++a) {
+ msg = CtdlFetchMessage(msglist[a]);
+ if (msg != NULL) {
+ if (CtdlMsgCmp(msg, compare)) {
+ msglist[a] = 0L;
+ }
+ CtdlFreeMessage(msg);
+ }
+ }
+ }
+ }
+
+
+ /*
+ * Now iterate through the message list, according to the
+ * criteria supplied by the caller.
+ */
+ if (num_msgs > 0)
+ for (a = 0; a < num_msgs; ++a) {
+ thismsg = msglist[a];
+ if ((thismsg > 0)
+ && (
+
+ (mode == MSGS_ALL)
+ || ((mode == MSGS_OLD) && (thismsg <= vbuf.v_lastseen))
+ || ((mode == MSGS_NEW) && (thismsg > vbuf.v_lastseen))
+ || ((mode == MSGS_NEW) && (thismsg >= vbuf.v_lastseen)
+ && (CC->usersupp.flags & US_LASTOLD))
+ || ((mode == MSGS_LAST) && (a >= (num_msgs - ref)))
+ || ((mode == MSGS_FIRST) && (a < ref))
+ || ((mode == MSGS_GT) && (thismsg > ref))
+ )
+ ) {
+ CallBack(thismsg);
+ }
+ }
+ phree(msglist); /* Clean up */
+}
+
+
+
/*
* cmd_msgs() - get list of message #'s in this room
+ * implements the MSGS server command using CtdlForEachMessage()
*/
void cmd_msgs(char *cmdbuf)
{
- int a = 0;
int mode = 0;
char which[256];
- int cm_howmany = 0;
- long cm_gt = 0L;
- struct visit vbuf;
+ char buf[256];
+ char tfield[256];
+ char tvalue[256];
+ int cm_ref = 0;
+ int i;
+ int with_template = 0;
+ struct CtdlMessage *template = NULL;
extract(which, cmdbuf, 0);
+ cm_ref = extract_int(cmdbuf, 1);
+ with_template = extract_int(cmdbuf, 2);
mode = MSGS_ALL;
strcat(which, " ");
if (!strncasecmp(which, "OLD", 3))
mode = MSGS_OLD;
- if (!strncasecmp(which, "NEW", 3))
+ else if (!strncasecmp(which, "NEW", 3))
mode = MSGS_NEW;
- if (!strncasecmp(which, "FIRST", 5)) {
+ else if (!strncasecmp(which, "FIRST", 5))
mode = MSGS_FIRST;
- cm_howmany = extract_int(cmdbuf, 1);
- }
- if (!strncasecmp(which, "LAST", 4)) {
+ else if (!strncasecmp(which, "LAST", 4))
mode = MSGS_LAST;
- cm_howmany = extract_int(cmdbuf, 1);
- }
- if (!strncasecmp(which, "GT", 2)) {
+ else if (!strncasecmp(which, "GT", 2))
mode = MSGS_GT;
- cm_gt = extract_long(cmdbuf, 1);
- }
+
if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
return;
}
- get_mm();
- get_msglist(&CC->quickroom);
- getuser(&CC->usersupp, CC->curr_user);
- CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
-
- cprintf("%d Message list...\n", LISTING_FOLLOWS);
- if (CC->num_msgs != 0) {
- for (a = 0; a < (CC->num_msgs); ++a)
- if ((MessageFromList(a) >= 0)
- && (
- (mode == MSGS_ALL)
- || ((mode == MSGS_OLD) && (MessageFromList(a) <= vbuf.v_lastseen))
- || ((mode == MSGS_NEW) && (MessageFromList(a) > vbuf.v_lastseen))
- || ((mode == MSGS_NEW) && (MessageFromList(a) >= vbuf.v_lastseen)
- && (CC->usersupp.flags & US_LASTOLD))
- || ((mode == MSGS_LAST) && (a >= (CC->num_msgs - cm_howmany)))
- || ((mode == MSGS_FIRST) && (a < cm_howmany))
- || ((mode == MSGS_GT) && (MessageFromList(a) > cm_gt))
- )
- ) {
- cprintf("%ld\n", MessageFromList(a));
+ if (with_template) {
+ cprintf("%d Send template then receive message list\n",
+ START_CHAT_MODE);
+ template = (struct CtdlMessage *)
+ mallok(sizeof(struct CtdlMessage));
+ memset(template, 0, sizeof(struct CtdlMessage));
+ while(client_gets(buf), strcmp(buf,"000")) {
+ extract(tfield, buf, 0);
+ extract(tvalue, buf, 1);
+ for (i='A'; i<='Z'; ++i) if (msgkeys[i]!=NULL) {
+ if (!strcasecmp(tfield, msgkeys[i])) {
+ template->cm_fields[i] =
+ strdoop(tvalue);
+ }
}
+ }
+ }
+ else {
+ cprintf("%d Message list...\n", LISTING_FOLLOWS);
}
+
+ CtdlForEachMessage(mode, cm_ref, NULL, template, simple_listing);
+ if (template != NULL) CtdlFreeMessage(template);
cprintf("000\n");
}
+
/*
* help_subst() - support routine for help file viewer
*/
buffer[strlen(buffer) + 1] = 0;
a = buffer[0];
strcpy(buffer, &buffer[1]);
- } else
+ } else {
ch = *mptr++;
+ }
old = real;
real = ch;
void fixed_output(char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, size_t length)
{
+ char *ptr;
+
+ if (!strcasecmp(cbtype, "multipart/alternative")) {
+ strcpy(ma->prefix, partnum);
+ strcat(ma->prefix, ".");
+ ma->is_ma = 1;
+ ma->did_print = 0;
+ return;
+ }
+
+ if ( (!strncasecmp(partnum, ma->prefix, strlen(ma->prefix)))
+ && (ma->is_ma == 1)
+ && (ma->did_print == 1) ) {
+ lprintf(9, "Skipping part %s (%s)\n", partnum, cbtype);
+ return;
+ }
+
+ ma->did_print = 1;
if (!strcasecmp(cbtype, "text/plain")) {
client_write(content, length);
- } else {
+ }
+ else if (!strcasecmp(cbtype, "text/html")) {
+ ptr = html_to_ascii(content, 80, 0);
+ client_write(ptr, strlen(ptr));
+ phree(ptr);
+ }
+ else if (strncasecmp(cbtype, "multipart/", 10)) {
cprintf("Part %s: %s (%s) (%d bytes)\n",
partnum, filename, cbtype, length);
}
+/*
+ * Load a message from disk into memory.
+ * This is used by output_message() and other fetch functions.
+ *
+ * NOTE: Caller is responsible for freeing the returned CtdlMessage struct
+ * using the CtdlMessageFree() function.
+ */
+struct CtdlMessage *CtdlFetchMessage(long msgnum)
+{
+ struct cdbdata *dmsgtext;
+ struct CtdlMessage *ret = NULL;
+ char *mptr;
+ CIT_UBYTE ch;
+ CIT_UBYTE field_header;
+ size_t field_length;
+
+ dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
+ if (dmsgtext == NULL) {
+ return NULL;
+ }
+ mptr = dmsgtext->ptr;
+
+ /* Parse the three bytes that begin EVERY message on disk.
+ * The first is always 0xFF, the on-disk magic number.
+ * The second is the anonymous/public type byte.
+ * The third is the format type byte (vari, fixed, or MIME).
+ */
+ ch = *mptr++;
+ if (ch != 255) {
+ lprintf(5, "Message %ld appears to be corrupted.\n", msgnum);
+ cdb_free(dmsgtext);
+ return NULL;
+ }
+ ret = (struct CtdlMessage *) mallok(sizeof(struct CtdlMessage));
+ memset(ret, 0, sizeof(struct CtdlMessage));
+
+ ret->cm_magic = CTDLMESSAGE_MAGIC;
+ ret->cm_anon_type = *mptr++; /* Anon type byte */
+ ret->cm_format_type = *mptr++; /* Format type byte */
+
+ /*
+ * The rest is zero or more arbitrary fields. Load them in.
+ * We're done when we encounter either a zero-length field or
+ * have just processed the 'M' (message text) field.
+ */
+ do {
+ field_length = strlen(mptr);
+ if (field_length == 0)
+ break;
+ field_header = *mptr++;
+ ret->cm_fields[field_header] = mallok(field_length);
+ strcpy(ret->cm_fields[field_header], mptr);
+
+ while (*mptr++ != 0); /* advance to next field */
+
+ } while ((field_length > 0) && (field_header != 'M'));
+
+ cdb_free(dmsgtext);
+
+ /* Always make sure there's something in the msg text field */
+ if (ret->cm_fields['M'] == NULL)
+ ret->cm_fields['M'] = strdoop("<no text>\n");
+
+ /* Perform "before read" hooks (aborting if any return nonzero) */
+ if (PerformMessageHooks(ret, EVT_BEFOREREAD) > 0) {
+ CtdlFreeMessage(ret);
+ return NULL;
+ }
+
+ return (ret);
+}
+
+
+/*
+ * Returns 1 if the supplied pointer points to a valid Citadel message.
+ * If the pointer is NULL or the magic number check fails, returns 0.
+ */
+int is_valid_message(struct CtdlMessage *msg) {
+ if (msg == NULL)
+ return 0;
+ if ((msg->cm_magic) != CTDLMESSAGE_MAGIC) {
+ lprintf(3, "is_valid_message() -- self-check failed\n");
+ return 0;
+ }
+ return 1;
+}
+
+
+/*
+ * 'Destructor' for struct CtdlMessage
+ */
+void CtdlFreeMessage(struct CtdlMessage *msg)
+{
+ int i;
+
+ if (is_valid_message(msg) == 0) return;
+
+ for (i = 0; i < 256; ++i)
+ if (msg->cm_fields[i] != NULL)
+ phree(msg->cm_fields[i]);
+
+ msg->cm_magic = 0; /* just in case */
+ phree(msg);
+}
+
+
+
/*
* Get a message off disk. (return value is the message's timestamp)
*
*/
-time_t output_message(char *msgid, int mode, int headers_only)
+void output_message(char *msgid, int mode, int headers_only)
{
long msg_num;
- int a;
- CIT_UBYTE ch, rch;
- CIT_UBYTE format_type, anon_flag;
+ int a, i, k;
char buf[1024];
- long msg_len;
- int msg_ok = 0;
+ time_t xtime;
+ CIT_UBYTE ch;
+ char allkeys[256];
+ char display_name[256];
+
+ struct CtdlMessage *TheMessage = NULL;
- struct cdbdata *dmsgtext;
char *mptr;
/* buffers needed for RFC822 translation */
char snode[256];
char lnode[256];
char mid[256];
- time_t xtime = 0L;
/* */
msg_num = atol(msgid);
+ safestrncpy(mid, msgid, sizeof mid);
-
- if ((!(CC->logged_in)) && (!(CC->internal_pgm)) && (mode != MT_DATE)) {
+ if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
- return (xtime);
- }
- /* We used to need to check in the current room's message list
- * to determine where the message's disk position. We no longer need
- * to do this, but we do it anyway as a security measure, in order to
- * prevent rogue clients from reading messages not in the current room.
- */
-
- msg_ok = 0;
- if (CC->num_msgs > 0) {
- for (a = 0; a < CC->num_msgs; ++a) {
- if (MessageFromList(a) == msg_num) {
- msg_ok = 1;
- }
- }
- }
- if (!msg_ok) {
- if (mode != MT_DATE)
- cprintf("%d Message %ld is not in this room.\n",
- ERROR, msg_num);
- return (xtime);
+ return;
}
- dmsgtext = cdb_fetch(CDB_MSGMAIN, &msg_num, sizeof(long));
- if (dmsgtext == NULL) {
- if (mode != MT_DATE)
- cprintf("%d Can't find message %ld\n",
- ERROR + INTERNAL_ERROR);
- return (xtime);
- }
- msg_len = (long) dmsgtext->len;
- mptr = dmsgtext->ptr;
+ /* FIX ... small security issue
+ * We need to check to make sure the requested message is actually
+ * in the current room, and set msg_ok to 1 only if it is. This
+ * functionality is currently missing because I'm in a hurry to replace
+ * broken production code with nonbroken pre-beta code. :( -- ajc
+ *
+ if (!msg_ok) {
+ cprintf("%d Message %ld is not in this room.\n",
+ ERROR, msg_num);
+ return;
+ }
+ */
- /* this loop spews out the whole message if we're doing raw format */
- if (mode == MT_RAW) {
- cprintf("%d %ld\n", BINARY_FOLLOWS, msg_len);
- client_write(dmsgtext->ptr, (int) msg_len);
- cdb_free(dmsgtext);
- return (xtime);
- }
- /* Otherwise, we'll start parsing it field by field... */
- ch = *mptr++;
- if (ch != 255) {
- cprintf("%d Illegal message format on disk\n",
- ERROR + INTERNAL_ERROR);
- cdb_free(dmsgtext);
- return (xtime);
+ /*
+ * Fetch the message from disk
+ */
+ TheMessage = CtdlFetchMessage(msg_num);
+ if (TheMessage == NULL) {
+ cprintf("%d Can't locate msg %ld on disk\n", ERROR, msg_num);
+ return;
}
- anon_flag = *mptr++;
- format_type = *mptr++;
/* Are we downloading a MIME component? */
if (mode == MT_DOWNLOAD) {
- if (format_type != 4) {
+ if (TheMessage->cm_format_type != FMT_RFC822) {
cprintf("%d This is not a MIME message.\n",
ERROR);
} else if (CC->download_fp != NULL) {
cprintf("%d You already have a download open.\n",
ERROR);
} else {
- /* Skip to the message body */
- while (ch = *mptr++, (ch != 'M' && ch != 0)) {
- buf[0] = 0;
- do {
- buf[strlen(buf) + 1] = 0;
- rch = *mptr++;
- buf[strlen(buf)] = rch;
- } while (rch > 0);
- }
- /* Now parse it */
+ /* Parse the message text component */
+ mptr = TheMessage->cm_fields['M'];
mime_parser(mptr, NULL, *mime_download);
/* If there's no file open by this time, the requested
* section wasn't found, so print an error
desired_section);
}
}
- cdb_free(dmsgtext);
- return (xtime);
+ CtdlFreeMessage(TheMessage);
+ return;
}
- /* Are we just looking for the message date? */
- if (mode == MT_DATE)
- while (ch = *mptr++, (ch != 'M' && ch != 0)) {
- buf[0] = 0;
- do {
- buf[strlen(buf) + 1] = 0;
- rch = *mptr++;
- buf[strlen(buf)] = rch;
- } while (rch > 0);
-
- if (ch == 'T') {
- xtime = atol(buf);
- cdb_free(dmsgtext);
- return (xtime);
- }
- }
+
/* now for the user-mode message reading loops */
cprintf("%d Message %ld:\n", LISTING_FOLLOWS, msg_num);
- if (mode == MT_CITADEL)
- cprintf("type=%d\n", format_type);
+ /* Tell the client which format type we're using. If this is a
+ * MIME message, *lie* about it and tell the user it's fixed-format.
+ */
+ if (mode == MT_CITADEL) {
+ if (TheMessage->cm_format_type == FMT_RFC822)
+ cprintf("type=1\n");
+ else
+ cprintf("type=%d\n", TheMessage->cm_format_type);
+ }
- if ((anon_flag == MES_ANON) && (mode == MT_CITADEL)) {
+ /* nhdr=yes means that we're only displaying headers, no body */
+ if ((TheMessage->cm_anon_type == MES_ANON) && (mode == MT_CITADEL)) {
cprintf("nhdr=yes\n");
}
+
/* begin header processing loop for Citadel message format */
- if ((mode == MT_CITADEL) || (mode == MT_MIME))
- while (ch = *mptr++, (ch != 'M' && ch != 0)) {
- buf[0] = 0;
- do {
- buf[strlen(buf) + 1] = 0;
- rch = *mptr++;
- buf[strlen(buf)] = rch;
- } while (rch > 0);
-
- if (ch == 'A') {
- PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
- if (anon_flag == MES_ANON)
- cprintf("from=****");
- else if (anon_flag == MES_AN2)
- cprintf("from=anonymous");
- else
- cprintf("from=%s", buf);
- if ((is_room_aide()) && ((anon_flag == MES_ANON)
- || (anon_flag == MES_AN2)))
- cprintf(" [%s]", buf);
- cprintf("\n");
- } else if (ch == 'P')
- cprintf("path=%s\n", buf);
- else if (ch == 'U')
- cprintf("subj=%s\n", buf);
- else if (ch == 'I')
- cprintf("msgn=%s\n", buf);
- else if (ch == 'H')
- cprintf("hnod=%s\n", buf);
- else if (ch == 'O')
- cprintf("room=%s\n", buf);
- else if (ch == 'N')
- cprintf("node=%s\n", buf);
- else if (ch == 'R')
- cprintf("rcpt=%s\n", buf);
- else if (ch == 'T')
- cprintf("time=%s\n", buf);
- /* else cprintf("fld%c=%s\n",ch,buf); */
+ if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
+
+ strcpy(display_name, "<unknown>");
+ if (TheMessage->cm_fields['A']) {
+ strcpy(buf, TheMessage->cm_fields['A']);
+ PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
+ if (TheMessage->cm_anon_type == MES_ANON)
+ strcpy(display_name, "****");
+ else if (TheMessage->cm_anon_type == MES_AN2)
+ strcpy(display_name, "anonymous");
+ else
+ strcpy(display_name, buf);
+ if ((is_room_aide())
+ && ((TheMessage->cm_anon_type == MES_ANON)
+ || (TheMessage->cm_anon_type == MES_AN2))) {
+ sprintf(&display_name[strlen(display_name)],
+ " [%s]", buf);
+ }
}
+
+ strcpy(allkeys, FORDER);
+ for (i=0; i<strlen(allkeys); ++i) {
+ k = (int) allkeys[i];
+ if (k != 'M') {
+ if (TheMessage->cm_fields[k] != NULL) {
+ if (k == 'A') {
+ cprintf("%s=%s\n",
+ msgkeys[k],
+ display_name);
+ }
+ else {
+ cprintf("%s=%s\n",
+ msgkeys[k],
+ TheMessage->cm_fields[k]
+ );
+ }
+ }
+ }
+ }
+
+ }
+
/* begin header processing loop for RFC822 transfer format */
strcpy(suser, "");
strcpy(luser, "");
strcpy(snode, NODENAME);
strcpy(lnode, HUMANNODE);
- if (mode == MT_RFC822)
- while (ch = *mptr++, (ch != 'M' && ch != 0)) {
- buf[0] = 0;
- do {
- buf[strlen(buf) + 1] = 0;
- rch = *mptr++;
- buf[strlen(buf)] = rch;
- } while (rch > 0);
-
- if (ch == 'A')
- strcpy(luser, buf);
- else if (ch == 'P') {
- cprintf("Path: %s\n", buf);
- for (a = 0; a < strlen(buf); ++a) {
- if (buf[a] == '!') {
- strcpy(buf, &buf[a + 1]);
- a = 0;
+ if (mode == MT_RFC822) {
+ for (i = 0; i < 256; ++i) {
+ if (TheMessage->cm_fields[i]) {
+ mptr = TheMessage->cm_fields[i];
+
+ if (i == 'A') {
+ strcpy(luser, mptr);
+ } else if (i == 'P') {
+ cprintf("Path: %s\n", mptr);
+ for (a = 0; a < strlen(mptr); ++a) {
+ if (mptr[a] == '!') {
+ strcpy(mptr, &mptr[a + 1]);
+ a = 0;
+ }
}
+ strcpy(suser, mptr);
+ } else if (i == 'U')
+ cprintf("Subject: %s\n", mptr);
+ else if (i == 'I')
+ strcpy(mid, mptr);
+ else if (i == 'H')
+ strcpy(lnode, mptr);
+ else if (i == 'O')
+ cprintf("X-Citadel-Room: %s\n", mptr);
+ else if (i == 'N')
+ strcpy(snode, mptr);
+ else if (i == 'R')
+ cprintf("To: %s\n", mptr);
+ else if (i == 'T') {
+ xtime = atol(mptr);
+ cprintf("Date: %s", asctime(localtime(&xtime)));
}
- strcpy(suser, buf);
- } else if (ch == 'U')
- cprintf("Subject: %s\n", buf);
- else if (ch == 'I')
- strcpy(mid, buf);
- else if (ch == 'H')
- strcpy(lnode, buf);
- else if (ch == 'O')
- cprintf("X-Citadel-Room: %s\n", buf);
- else if (ch == 'N')
- strcpy(snode, buf);
- else if (ch == 'R')
- cprintf("To: %s\n", buf);
- else if (ch == 'T') {
- xtime = atol(buf);
- cprintf("Date: %s", asctime(localtime(&xtime)));
}
}
+ }
+
if (mode == MT_RFC822) {
if (!strcasecmp(snode, NODENAME)) {
strcpy(snode, FQDN);
}
cprintf("Message-ID: <%s@%s>\n", mid, snode);
PerformUserHooks(luser, (-1L), EVT_OUTPUTMSG);
- cprintf("From: %s@%s (%s)\n",
- suser, snode, luser);
+ cprintf("From: %s@%s (%s)\n", suser, snode, luser);
cprintf("Organization: %s\n", lnode);
}
+
/* end header processing loop ... at this point, we're in the text */
- if (ch == 0) {
- cprintf("text\n*** ?Message truncated\n000\n");
- cdb_free(dmsgtext);
- return (xtime);
- }
- /* do some sort of MIME output */
- if (format_type == 4) {
- if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
+ mptr = TheMessage->cm_fields['M'];
+
+ /* Tell the client about the MIME parts in this message */
+ if (TheMessage->cm_format_type == FMT_RFC822) { /* legacy text dump */
+ if (mode == MT_CITADEL) {
mime_parser(mptr, NULL, *list_this_part);
}
- if (mode == MT_MIME) { /* If MT_MIME then it's parts only */
+ else if (mode == MT_MIME) { /* list parts only */
+ mime_parser(mptr, NULL, *list_this_part);
cprintf("000\n");
- cdb_free(dmsgtext);
- return (xtime);
+ CtdlFreeMessage(TheMessage);
+ return;
}
}
+
if (headers_only) {
- /* give 'em a length */
- msg_len = 0L;
- while (ch = *mptr++, ch > 0) {
- ++msg_len;
- }
- cprintf("mlen=%ld\n", msg_len);
cprintf("000\n");
- cdb_free(dmsgtext);
- return (xtime);
+ CtdlFreeMessage(TheMessage);
+ return;
}
+
/* signify start of msg text */
if (mode == MT_CITADEL)
cprintf("text\n");
- if ((mode == MT_RFC822) && (format_type != 4))
+ if ((mode == MT_RFC822) && (TheMessage->cm_format_type != FMT_RFC822))
cprintf("\n");
/* If the format type on disk is 1 (fixed-format), then we want
* everything to be output completely literally ... regardless of
* what message transfer format is in use.
*/
- if (format_type == 1) {
+ if (TheMessage->cm_format_type == FMT_FIXED) {
strcpy(buf, "");
while (ch = *mptr++, ch > 0) {
if (ch == 13)
if (strlen(buf) > 0)
cprintf("%s\n", buf);
}
+
/* If the message on disk is format 0 (Citadel vari-format), we
* output using the formatter at 80 columns. This is the final output
* form if the transfer format is RFC822, but if the transfer format
* for new paragraphs is correct and the client will reformat the
* message to the reader's screen width.
*/
- if (format_type == 0) {
+ if (TheMessage->cm_format_type == FMT_CITADEL) {
memfmout(80, mptr, 0);
}
+
/* If the message on disk is format 4 (MIME), we've gotta hand it
* off to the MIME parser. The client has already been told that
* this message is format 1 (fixed format), so the callback function
* we use will display those parts as-is.
*/
- if (format_type == 4) {
+ if (TheMessage->cm_format_type == FMT_RFC822) {
+ CtdlAllocUserData(SYM_MA_INFO, sizeof(struct ma_info));
+ memset(ma, 0, sizeof(struct ma_info));
mime_parser(mptr, NULL, *fixed_output);
}
+
/* now we're done */
cprintf("000\n");
- cdb_free(dmsgtext);
- return (xtime);
+ CtdlFreeMessage(TheMessage);
+ return;
}
+
/*
* display a message (mode 0 - Citadel proprietary)
*/
output_message(msgid, MT_RFC822, headers_only);
}
+
+
/*
* display a message (mode 3 - IGnet raw format - internal programs only)
*/
void cmd_msg3(char *cmdbuf)
{
- char msgid[256];
- int headers_only = 0;
+ long msgnum;
+ struct CtdlMessage *msg;
+ struct ser_ret smr;
if (CC->internal_pgm == 0) {
cprintf("%d This command is for internal programs only.\n",
ERROR);
return;
}
- extract(msgid, cmdbuf, 0);
- headers_only = extract_int(cmdbuf, 1);
- output_message(msgid, MT_RAW, headers_only);
+ msgnum = extract_long(cmdbuf, 0);
+ msg = CtdlFetchMessage(msgnum);
+ if (msg == NULL) {
+ cprintf("%d Message %ld not found.\n",
+ ERROR, msgnum);
+ return;
+ }
+
+ serialize_message(&smr, msg);
+ CtdlFreeMessage(msg);
+
+ if (smr.len == 0) {
+ cprintf("%d Unable to serialize message\n",
+ ERROR+INTERNAL_ERROR);
+ return;
+ }
+
+ cprintf("%d %ld\n", BINARY_FOLLOWS, smr.len);
+ client_write(smr.ser, smr.len);
+ phree(smr.ser);
}
+
+
/*
* display a message (mode 4 - MIME) (FIX ... still evolving, not complete)
*/
output_message(msgid, MT_MIME, 0);
}
-
-
/*
* Open a component of a MIME message as a download file
*/
extract(desired_section, cmdbuf, 1);
output_message(msgid, MT_DOWNLOAD, 0);
+}
+
+
+/*
+ * Save a message pointer into a specified room
+ * (Returns 0 for success, nonzero for failure)
+ * roomname may be NULL to use the current room
+ */
+int CtdlSaveMsgPointerInRoom(char *roomname, long msgid, int flags) {
+ int i;
+ char hold_rm[ROOMNAMELEN];
+ struct cdbdata *cdbfr;
+ int num_msgs;
+ long *msglist;
+ long highest_msg = 0L;
+ struct CtdlMessage *msg = NULL;
+
+ lprintf(9, "CtdlSaveMsgPointerInRoom(%s, %ld, %d)\n",
+ roomname, msgid, flags);
+
+ strcpy(hold_rm, CC->quickroom.QRname);
+
+ /* We may need to check to see if this message is real */
+ if ( (flags & SM_VERIFY_GOODNESS)
+ || (flags & SM_DO_REPL_CHECK)
+ ) {
+ msg = CtdlFetchMessage(msgid);
+ if (msg == NULL) return(ERROR + ILLEGAL_VALUE);
+ }
+
+ /* Perform replication checks if necessary */
+ if ( (flags & SM_DO_REPL_CHECK) && (msg != NULL) ) {
+
+ if (getroom(&CC->quickroom,
+ ((roomname != NULL) ? roomname : CC->quickroom.QRname) )
+ != 0) {
+ lprintf(9, "No such room <%s>\n", roomname);
+ if (msg != NULL) CtdlFreeMessage(msg);
+ return(ERROR + ROOM_NOT_FOUND);
+ }
+
+ if (ReplicationChecks(msg) != 0) {
+ getroom(&CC->quickroom, hold_rm);
+ if (msg != NULL) CtdlFreeMessage(msg);
+ lprintf(9, "Did replication, and newer exists\n");
+ return(0);
+ }
+ }
+
+ /* Now the regular stuff */
+ if (lgetroom(&CC->quickroom,
+ ((roomname != NULL) ? roomname : CC->quickroom.QRname) )
+ != 0) {
+ lprintf(9, "No such room <%s>\n", roomname);
+ if (msg != NULL) CtdlFreeMessage(msg);
+ return(ERROR + ROOM_NOT_FOUND);
+ }
+
+ cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
+ if (cdbfr == NULL) {
+ msglist = NULL;
+ num_msgs = 0;
+ } else {
+ msglist = mallok(cdbfr->len);
+ if (msglist == NULL)
+ lprintf(3, "ERROR malloc msglist!\n");
+ num_msgs = cdbfr->len / sizeof(long);
+ memcpy(msglist, cdbfr->ptr, cdbfr->len);
+ cdb_free(cdbfr);
+ }
+
+
+ /* Make sure the message doesn't already exist in this room. It
+ * is absolutely taboo to have more than one reference to the same
+ * message in a room.
+ */
+ if (num_msgs > 0) for (i=0; i<num_msgs; ++i) {
+ if (msglist[i] == msgid) {
+ lputroom(&CC->quickroom); /* unlock the room */
+ getroom(&CC->quickroom, hold_rm);
+ if (msg != NULL) CtdlFreeMessage(msg);
+ return(ERROR + ALREADY_EXISTS);
+ }
+ }
+
+ /* Now add the new message */
+ ++num_msgs;
+ msglist = reallok(msglist,
+ (num_msgs * sizeof(long)));
+
+ if (msglist == NULL) {
+ lprintf(3, "ERROR: can't realloc message list!\n");
+ }
+ msglist[num_msgs - 1] = msgid;
+
+ /* Sort the message list, so all the msgid's are in order */
+ num_msgs = sort_msglist(msglist, num_msgs);
+
+ /* Determine the highest message number */
+ highest_msg = msglist[num_msgs - 1];
+
+ /* Write it back to disk. */
+ cdb_store(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long),
+ msglist, num_msgs * sizeof(long));
+
+ /* Free up the memory we used. */
+ phree(msglist);
+
+ /* Update the highest-message pointer and unlock the room. */
+ CC->quickroom.QRhighest = highest_msg;
+ lputroom(&CC->quickroom);
+ getroom(&CC->quickroom, hold_rm);
+
+ /* Bump the reference count for this message. */
+ AdjRefCount(msgid, +1);
+
+ /* Return success. */
+ if (msg != NULL) CtdlFreeMessage(msg);
+ return (0);
}
/*
* Message base operation to send a message to the master file
* (returns new message number)
+ *
+ * This is the back end for CtdlSaveMsg() and should not be directly
+ * called by server-side modules.
+ *
*/
-long send_message(char *message_in_memory, /* pointer to buffer */
- size_t message_length, /* length of buffer */
- int generate_id)
-{ /* 1 to generate an I field */
-
+long send_message(struct CtdlMessage *msg, /* pointer to buffer */
+ int generate_id, /* generate 'I' field? */
+ FILE *save_a_copy) /* save a copy to disk? */
+{
long newmsgid;
- char *actual_message;
- size_t actual_length;
long retval;
char msgidbuf[32];
+ struct ser_ret smr;
/* Get a new message number */
newmsgid = get_new_message_number();
+ sprintf(msgidbuf, "%ld", newmsgid);
if (generate_id) {
- sprintf(msgidbuf, "I%ld", newmsgid);
- actual_length = message_length + strlen(msgidbuf) + 1;
- actual_message = mallok(actual_length);
- memcpy(actual_message, message_in_memory, 3);
- memcpy(&actual_message[3], msgidbuf, (strlen(msgidbuf) + 1));
- memcpy(&actual_message[strlen(msgidbuf) + 4],
- &message_in_memory[3], message_length - 3);
- } else {
- actual_message = message_in_memory;
- actual_length = message_length;
+ msg->cm_fields['I'] = strdoop(msgidbuf);
}
+
+ serialize_message(&smr, msg);
+
+ if (smr.len == 0) {
+ cprintf("%d Unable to serialize message\n",
+ ERROR+INTERNAL_ERROR);
+ return (-1L);
+ }
/* Write our little bundle of joy into the message base */
begin_critical_section(S_MSGMAIN);
if (cdb_store(CDB_MSGMAIN, &newmsgid, sizeof(long),
- actual_message, actual_length) < 0) {
+ smr.ser, smr.len) < 0) {
lprintf(2, "Can't store message\n");
retval = 0L;
} else {
}
end_critical_section(S_MSGMAIN);
- if (generate_id) {
- phree(actual_message);
+ /* If the caller specified that a copy should be saved to a particular
+ * file handle, do that now too.
+ */
+ if (save_a_copy != NULL) {
+ fwrite(smr.ser, smr.len, 1, save_a_copy);
}
- /* Finally, return the pointers */
- return (retval);
+
+ /* Free the memory we used for the serialized message */
+ phree(smr.ser);
+
+ /* Return the *local* message ID to the caller
+ * (even if we're storing an incoming network message)
+ */
+ return(retval);
}
/*
- * this is a simple file copy routine.
+ * Serialize a struct CtdlMessage into the format used on disk and network.
+ *
+ * This function loads up a "struct ser_ret" (defined in server.h) which
+ * contains the length of the serialized message and a pointer to the
+ * serialized message in memory. THE LATTER MUST BE FREED BY THE CALLER.
*/
-void copy_file(char *from, char *to)
+void serialize_message(struct ser_ret *ret, /* return values */
+ struct CtdlMessage *msg) /* unserialized msg */
{
- FILE *ffp, *tfp;
- int a;
+ size_t wlen;
+ int i;
+ static char *forder = FORDER;
- ffp = fopen(from, "r");
- if (ffp == NULL)
- return;
- tfp = fopen(to, "w");
- if (tfp == NULL) {
- fclose(ffp);
+ if (is_valid_message(msg) == 0) return; /* self check */
+
+ ret->len = 3;
+ for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL)
+ ret->len = ret->len +
+ strlen(msg->cm_fields[(int)forder[i]]) + 2;
+
+ lprintf(9, "calling malloc\n");
+ ret->ser = mallok(ret->len);
+ if (ret->ser == NULL) {
+ ret->len = 0;
return;
}
- while (a = getc(ffp), a >= 0) {
- putc(a, tfp);
+
+ ret->ser[0] = 0xFF;
+ ret->ser[1] = msg->cm_anon_type;
+ ret->ser[2] = msg->cm_format_type;
+ wlen = 3;
+
+ for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL) {
+ ret->ser[wlen++] = (char)forder[i];
+ strcpy(&ret->ser[wlen], msg->cm_fields[(int)forder[i]]);
+ wlen = wlen + strlen(msg->cm_fields[(int)forder[i]]) + 1;
}
- fclose(ffp);
- fclose(tfp);
+ if (ret->len != wlen) lprintf(3, "ERROR: len=%d wlen=%d\n",
+ ret->len, wlen);
+
return;
}
/*
- * message base operation to save a message and install its pointers
+ * Back end for the ReplicationChecks() function
+ */
+void check_repl(long msgnum) {
+ struct CtdlMessage *msg;
+ time_t timestamp = (-1L);
+
+ lprintf(9, "check_repl() found message %ld\n", msgnum);
+ msg = CtdlFetchMessage(msgnum);
+ if (msg == NULL) return;
+ if (msg->cm_fields['T'] != NULL) {
+ timestamp = atol(msg->cm_fields['T']);
+ }
+ CtdlFreeMessage(msg);
+
+ if (timestamp > msg_repl->highest) {
+ msg_repl->highest = timestamp; /* newer! */
+ lprintf(9, "newer!\n");
+ return;
+ }
+ lprintf(9, "older!\n");
+
+ /* Existing isn't newer? Then delete the old one(s). */
+ CtdlDeleteMessages(CC->quickroom.QRname, msgnum, NULL);
+}
+
+
+/*
+ * Check to see if any messages already exist which carry the same Extended ID
+ * as this one.
+ *
+ * If any are found:
+ * -> With older timestamps: delete them and return 0. Message will be saved.
+ * -> With newer timestamps: return 1. Message save will be aborted.
+ */
+int ReplicationChecks(struct CtdlMessage *msg) {
+ struct CtdlMessage *template;
+ int abort_this = 0;
+
+ lprintf(9, "ReplicationChecks() started\n");
+ /* No extended id? Don't do anything. */
+ if (msg->cm_fields['E'] == NULL) return 0;
+ if (strlen(msg->cm_fields['E']) == 0) return 0;
+ lprintf(9, "Extended ID: <%s>\n", msg->cm_fields['E']);
+
+ CtdlAllocUserData(SYM_REPL, sizeof(struct repl));
+ strcpy(msg_repl->extended_id, msg->cm_fields['E']);
+ msg_repl->highest = atol(msg->cm_fields['T']);
+
+ template = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
+ memset(template, 0, sizeof(struct CtdlMessage));
+ template->cm_fields['E'] = strdoop(msg->cm_fields['E']);
+
+ CtdlForEachMessage(MSGS_ALL, 0L, NULL, template, check_repl);
+
+ /* If a newer message exists with the same Extended ID, abort
+ * this save.
+ */
+ if (msg_repl->highest > atol(msg->cm_fields['T']) ) {
+ abort_this = 1;
+ }
+
+ CtdlFreeMessage(template);
+ lprintf(9, "ReplicationChecks() returning %d\n", abort_this);
+ return(abort_this);
+}
+
+
+
+
+/*
+ * Save a message to disk
*/
-void save_message(char *mtmp, /* file containing proper message */
- char *rec, /* Recipient (if mail) */
- char *force, /* if non-zero length, force a room */
- int mailtype, /* local or remote type, see citadel.h */
- int generate_id)
-{ /* set to 1 to generate an 'I' field */
+long CtdlSaveMsg(struct CtdlMessage *msg, /* message to save */
+ char *rec, /* Recipient (mail) */
+ char *force, /* force a particular room? */
+ int mailtype, /* local or remote type */
+ int generate_id) /* 1 = generate 'I' field */
+{
char aaa[100];
char hold_rm[ROOMNAMELEN];
char actual_rm[ROOMNAMELEN];
char force_room[ROOMNAMELEN];
+ char content_type[256]; /* We have to learn this */
char recipient[256];
long newmsgid;
- char *message_in_memory;
- struct stat statbuf;
- size_t templen;
- FILE *fp;
+ char *mptr;
struct usersupp userbuf;
int a;
- static int seqnum = 0;
- int successful_local_recipients;
- struct quickroom qtemp;
+ struct SuppMsgInfo smi;
+ FILE *network_fp = NULL;
+ static int seqnum = 1;
+
+ lprintf(9, "CtdlSaveMsg() called\n");
+ if (is_valid_message(msg) == 0) return(-1); /* self check */
- lprintf(9, "save_message(%s,%s,%s,%d,%d)\n",
- mtmp, rec, force, mailtype, generate_id);
+ /* If this message has no timestamp, we take the liberty of
+ * giving it one, right now.
+ */
+ if (msg->cm_fields['T'] == NULL) {
+ lprintf(9, "Generating timestamp\n");
+ sprintf(aaa, "%ld", time(NULL));
+ msg->cm_fields['T'] = strdoop(aaa);
+ }
+
+ /* If this message has no path, we generate one.
+ */
+ if (msg->cm_fields['P'] == NULL) {
+ lprintf(9, "Generating path\n");
+ if (msg->cm_fields['A'] != NULL) {
+ msg->cm_fields['P'] = strdoop(msg->cm_fields['A']);
+ for (a=0; a<strlen(msg->cm_fields['P']); ++a) {
+ if (isspace(msg->cm_fields['P'][a])) {
+ msg->cm_fields['P'][a] = ' ';
+ }
+ }
+ }
+ else {
+ msg->cm_fields['P'] = strdoop("unknown");
+ }
+ }
strcpy(force_room, force);
if (!isprint(recipient[a]))
strcpy(&recipient[a], &recipient[a + 1]);
- /* Measure the message */
- stat(mtmp, &statbuf);
- templen = statbuf.st_size;
-
- /* Now read it into memory */
- message_in_memory = (char *) mallok(templen);
- if (message_in_memory == NULL) {
- lprintf(2, "Can't allocate memory to save message!\n");
- return;
+ /* Learn about what's inside, because it's what's inside that counts */
+ lprintf(9, "Learning what's inside\n");
+
+ switch (msg->cm_format_type) {
+ case 0:
+ strcpy(content_type, "text/x-citadel-variformat");
+ break;
+ case 1:
+ strcpy(content_type, "text/plain");
+ break;
+ case 4:
+ strcpy(content_type, "text/plain");
+ /* advance past header fields */
+ mptr = msg->cm_fields['M'];
+ a = strlen(mptr);
+ while (--a) {
+ if (!strncasecmp(mptr, "Content-type: ", 14)) {
+ safestrncpy(content_type, mptr,
+ sizeof(content_type));
+ strcpy(content_type, &content_type[14]);
+ for (a = 0; a < strlen(content_type); ++a)
+ if ((content_type[a] == ';')
+ || (content_type[a] == ' ')
+ || (content_type[a] == 13)
+ || (content_type[a] == 10))
+ content_type[a] = 0;
+ break;
+ }
+ ++mptr;
+ }
}
- fp = fopen(mtmp, "rb");
- fread(message_in_memory, templen, 1, fp);
- fclose(fp);
-
- newmsgid = send_message(message_in_memory, templen, generate_id);
- phree(message_in_memory);
- if (newmsgid <= 0L)
- return;
+ /* Goto the correct room */
+ lprintf(9, "Switching rooms\n");
+ strcpy(hold_rm, CC->quickroom.QRname);
strcpy(actual_rm, CC->quickroom.QRname);
- strcpy(hold_rm, "");
- /* If the user is a twit, move to the twit room for posting... */
- if (TWITDETECT)
+ /* If the user is a twit, move to the twit room for posting */
+ lprintf(9, "Handling twit stuff\n");
+ if (TWITDETECT) {
if (CC->usersupp.axlevel == 2) {
strcpy(hold_rm, actual_rm);
strcpy(actual_rm, config.c_twitroom);
}
+ }
+
/* ...or if this message is destined for Aide> then go there. */
- lprintf(9, "actual room forcing loop\n");
if (strlen(force_room) > 0) {
- strcpy(hold_rm, actual_rm);
strcpy(actual_rm, force_room);
}
- /* This call to usergoto() changes rooms if necessary. It also
- * causes the latest message list to be read into memory.
- */
- usergoto(actual_rm, 0);
- /* read in the quickroom record, obtaining a lock... */
- lgetroom(&CC->quickroom, actual_rm);
+ lprintf(9, "Possibly relocating\n");
+ if (strcasecmp(actual_rm, CC->quickroom.QRname))
+ getroom(&CC->quickroom, actual_rm);
- /* Fix an obscure bug */
- if (!strcasecmp(CC->quickroom.QRname, AIDEROOM)) {
- CC->quickroom.QRflags = CC->quickroom.QRflags & ~QR_MAILBOX;
- }
- /* Add the message pointer to the room */
- CC->quickroom.QRhighest = AddMessageToRoom(&CC->quickroom, newmsgid);
+ /* Perform "before save" hooks (aborting if any return nonzero) */
+ lprintf(9, "Performing before-save hooks\n");
+ if (PerformMessageHooks(msg, EVT_BEFORESAVE) > 0) return(-1);
- /* update quickroom */
- lputroom(&CC->quickroom);
+ /* If this message has an Extended ID, perform replication checks */
+ lprintf(9, "Performing replication checks\n");
+ if (ReplicationChecks(msg) > 0) return(-1);
/* Network mail - send a copy to the network program. */
- if ((strlen(recipient) > 0) && (mailtype != MES_LOCAL)) {
+ if ((strlen(recipient) > 0) && (mailtype == MES_BINARY)) {
+ lprintf(9, "Sending network spool\n");
sprintf(aaa, "./network/spoolin/netmail.%04lx.%04x.%04x",
(long) getpid(), CC->cs_pid, ++seqnum);
- copy_file(mtmp, aaa);
+ lprintf(9, "Saving a copy to %s\n", aaa);
+ network_fp = fopen(aaa, "ab+");
+ if (network_fp == NULL)
+ lprintf(2, "ERROR: %s\n", strerror(errno));
+ }
+
+ /* Save it to disk */
+ lprintf(9, "Saving to disk\n");
+ newmsgid = send_message(msg, generate_id, network_fp);
+ if (network_fp != NULL) {
+ fclose(network_fp);
system("exec nohup ./netproc -i >/dev/null 2>&1 &");
}
+
+ if (newmsgid <= 0L) return(-1);
+
+ /* Write a supplemental message info record. This doesn't have to
+ * be a critical section because nobody else knows about this message
+ * yet.
+ */
+ lprintf(9, "Creating SuppMsgInfo record\n");
+ memset(&smi, 0, sizeof(struct SuppMsgInfo));
+ smi.smi_msgnum = newmsgid;
+ smi.smi_refcount = 0;
+ safestrncpy(smi.smi_content_type, content_type, 64);
+ PutSuppMsgInfo(&smi);
+
+ /* Now figure out where to store the pointers */
+ lprintf(9, "Storing pointers\n");
+
+
+ /* If this is being done by the networker delivering a private
+ * message, we want to BYPASS saving the sender's copy (because there
+ * is no local sender; it would otherwise go to the Trashcan).
+ */
+ if ((!CC->internal_pgm) || (strlen(recipient) == 0)) {
+ CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0);
+ }
+
+ /* For internet mail, drop a copy in the outbound queue room */
+ /* FIX ... nothing's going to get delivered until we add
+ some delivery instructions!!! */
+ if (mailtype == MES_INTERNET) {
+ CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0);
+ }
+
/* Bump this user's messages posted counter. */
+ lprintf(9, "Updating user\n");
lgetuser(&CC->usersupp, CC->curr_user);
CC->usersupp.posted = CC->usersupp.posted + 1;
lputuser(&CC->usersupp);
/* If this is private, local mail, make a copy in the
* recipient's mailbox and bump the reference count.
*/
- successful_local_recipients = 0;
if ((strlen(recipient) > 0) && (mailtype == MES_LOCAL)) {
if (getuser(&userbuf, recipient) == 0) {
+ lprintf(9, "Delivering private mail\n");
MailboxName(actual_rm, &userbuf, MAILROOM);
- lprintf(9, "Targeting mailbox: <%s>\n", actual_rm);
- if (lgetroom(&qtemp, actual_rm) == 0) {
- qtemp.QRhighest =
- AddMessageToRoom(&qtemp, newmsgid);
- lputroom(&qtemp);
- ++successful_local_recipients;
- }
+ CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0);
}
}
- /* If we've posted in a room other than the current room, then we
- * have to now go back to the current room...
- */
- if (strlen(hold_rm) > 0) {
- usergoto(hold_rm, 0);
- }
- unlink(mtmp); /* delete the temporary file */
- /* If the message was delivered to more than one location locally,
- * we have to bump the reference count accordingly.
- */
- if (successful_local_recipients != 0) {
- AdjRefCount(newmsgid, successful_local_recipients);
- }
+ /* Perform "after save" hooks */
+ lprintf(9, "Performing after-save hooks\n");
+ PerformMessageHooks(msg, EVT_AFTERSAVE);
+
+ /* */
+ lprintf(9, "Returning to original room\n");
+ if (strcasecmp(hold_rm, CC->quickroom.QRname))
+ getroom(&CC->quickroom, hold_rm);
+
+ return(newmsgid);
}
+
/*
- * Generate an administrative message and post it in the Aide> room.
+ * Convenience function for generating small administrative messages.
*/
-void aide_message(char *text)
+void quickie_message(char *from, char *to, char *room, char *text)
{
- FILE *fp;
-
- fp = fopen(CC->temp, "wb");
- fprintf(fp, "%c%c%c", 255, MES_NORMAL, 0);
- fprintf(fp, "Psysop%c", 0);
- fprintf(fp, "T%ld%c", (long) time(NULL), 0);
- fprintf(fp, "ACitadel%c", 0);
- fprintf(fp, "OAide%c", 0);
- fprintf(fp, "N%s%c", NODENAME, 0);
- fprintf(fp, "M%s\n%c", text, 0);
- fclose(fp);
- save_message(CC->temp, "", AIDEROOM, MES_LOCAL, 1);
+ struct CtdlMessage *msg;
+
+ msg = mallok(sizeof(struct CtdlMessage));
+ memset(msg, 0, sizeof(struct CtdlMessage));
+ msg->cm_magic = CTDLMESSAGE_MAGIC;
+ msg->cm_anon_type = MES_NORMAL;
+ msg->cm_format_type = 0;
+ msg->cm_fields['A'] = strdoop(from);
+ msg->cm_fields['O'] = strdoop(room);
+ msg->cm_fields['N'] = strdoop(NODENAME);
+ if (to != NULL)
+ msg->cm_fields['R'] = strdoop(to);
+ msg->cm_fields['M'] = strdoop(text);
+
+ CtdlSaveMsg(msg, "", room, MES_LOCAL, 1);
+ CtdlFreeMessage(msg);
syslog(LOG_NOTICE, text);
}
+/*
+ * Back end function used by make_message() and similar functions
+ */
+char *CtdlReadMessageBody(char *terminator, /* token signalling EOT */
+ size_t maxlen, /* maximum message length */
+ char *exist /* if non-null, append to it;
+ exist is ALWAYS freed */
+ ) {
+ char buf[256];
+ size_t message_len = 0;
+ size_t buffer_len = 0;
+ char *ptr, *append;
+ char *m;
+
+ if (exist == NULL) {
+ m = mallok(4096);
+ }
+ else {
+ m = reallok(exist, strlen(exist) + 4096);
+ if (m == NULL) phree(exist);
+ }
+ if (m == NULL) {
+ while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) ;;
+ return(NULL);
+ } else {
+ buffer_len = 4096;
+ m[0] = 0;
+ message_len = 0;
+ }
+ /* read in the lines of message text one by one */
+ append = NULL;
+ while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) {
+
+ /* augment the buffer if we have to */
+ if ((message_len + strlen(buf) + 2) > buffer_len) {
+ lprintf(9, "realloking\n");
+ ptr = reallok(m, (buffer_len * 2) );
+ if (ptr == NULL) { /* flush if can't allocate */
+ while ( (client_gets(buf)>0) &&
+ strcmp(buf, terminator)) ;;
+ return(m);
+ } else {
+ buffer_len = (buffer_len * 2);
+ m = ptr;
+ append = NULL;
+ lprintf(9, "buffer_len is %d\n", buffer_len);
+ }
+ }
+
+ if (append == NULL) append = m;
+ while (strlen(append) > 0) ++append;
+ strcpy(append, buf);
+ strcat(append, "\n");
+ message_len = message_len + strlen(buf) + 1;
+
+ /* if we've hit the max msg length, flush the rest */
+ if (message_len >= maxlen) {
+ while ( (client_gets(buf)>0) && strcmp(buf, terminator)) ;;
+ return(m);
+ }
+ }
+ return(m);
+}
+
+
+
+
/*
* Build a binary message to be saved on disk.
*/
-void make_message(
- char *filename, /* temporary file name */
- struct usersupp *author, /* author's usersupp structure */
- char *recipient, /* NULL if it's not mail */
- char *room, /* room where it's going */
- int type, /* see MES_ types in header file */
- int net_type, /* see MES_ types in header file */
- int format_type, /* local or remote (see citadel.h) */
- char *fake_name)
-{ /* who we're masquerading as */
- FILE *fp;
+struct CtdlMessage *make_message(
+ struct usersupp *author, /* author's usersupp structure */
+ char *recipient, /* NULL if it's not mail */
+ char *room, /* room where it's going */
+ int type, /* see MES_ types in header file */
+ int net_type, /* see MES_ types in header file */
+ int format_type, /* local or remote (see citadel.h) */
+ char *fake_name) /* who we're masquerading as */
+{
+
int a;
- time_t now;
char dest_node[32];
char buf[256];
+ struct CtdlMessage *msg;
+
+ msg = mallok(sizeof(struct CtdlMessage));
+ memset(msg, 0, sizeof(struct CtdlMessage));
+ msg->cm_magic = CTDLMESSAGE_MAGIC;
+ msg->cm_anon_type = type;
+ msg->cm_format_type = format_type;
/* Don't confuse the poor folks if it's not routed mail. */
strcpy(dest_node, "");
-
/* If net_type is MES_BINARY, split out the destination node. */
if (net_type == MES_BINARY) {
strcpy(dest_node, NODENAME);
}
}
}
+
/* if net_type is MES_INTERNET, set the dest node to 'internet' */
if (net_type == MES_INTERNET) {
strcpy(dest_node, "internet");
}
+
while (isspace(recipient[strlen(recipient) - 1]))
recipient[strlen(recipient) - 1] = 0;
- time(&now);
- fp = fopen(filename, "w");
- putc(255, fp);
- putc(type, fp); /* Normal or anonymous, see MES_ flags */
- putc(format_type, fp); /* Formatted or unformatted */
- fprintf(fp, "Pcit%ld%c", author->usernum, 0); /* path */
- fprintf(fp, "T%ld%c", (long) now, 0); /* date/time */
- if (fake_name[0])
- fprintf(fp, "A%s%c", fake_name, 0);
+ sprintf(buf, "cit%ld", author->usernum); /* Path */
+ msg->cm_fields['P'] = strdoop(buf);
+
+ sprintf(buf, "%ld", time(NULL)); /* timestamp */
+ msg->cm_fields['T'] = strdoop(buf);
+
+ if (fake_name[0]) /* author */
+ msg->cm_fields['A'] = strdoop(fake_name);
else
- fprintf(fp, "A%s%c", author->fullname, 0); /* author */
+ msg->cm_fields['A'] = strdoop(author->fullname);
- if (CC->quickroom.QRflags & QR_MAILBOX) { /* room */
- fprintf(fp, "O%s%c", &CC->quickroom.QRname[11], 0);
- } else {
- fprintf(fp, "O%s%c", CC->quickroom.QRname, 0);
- }
+ if (CC->quickroom.QRflags & QR_MAILBOX) /* room */
+ msg->cm_fields['O'] = strdoop(&CC->quickroom.QRname[11]);
+ else
+ msg->cm_fields['O'] = strdoop(CC->quickroom.QRname);
- fprintf(fp, "N%s%c", NODENAME, 0); /* nodename */
- fprintf(fp, "H%s%c", HUMANNODE, 0); /* human nodename */
+ msg->cm_fields['N'] = strdoop(NODENAME); /* nodename */
+ msg->cm_fields['H'] = strdoop(HUMANNODE); /* hnodename */
if (recipient[0] != 0)
- fprintf(fp, "R%s%c", recipient, 0);
+ msg->cm_fields['R'] = strdoop(recipient);
if (dest_node[0] != 0)
- fprintf(fp, "D%s%c", dest_node, 0);
+ msg->cm_fields['D'] = strdoop(dest_node);
- putc('M', fp);
- while (client_gets(buf), strcmp(buf, "000")) {
- fprintf(fp, "%s\n", buf);
- }
- syslog(LOG_INFO, "Closing message");
- putc(0, fp);
- fclose(fp);
+ msg->cm_fields['M'] = CtdlReadMessageBody("000",
+ config.c_maxmsglen, NULL);
+
+
+ return(msg);
}
/*
- * message entry - mode 0 (normal) <bc>
+ * message entry - mode 0 (normal)
*/
void cmd_ent0(char *entargs)
{
char recipient[256];
int anon_flag = 0;
int format_type = 0;
- char newusername[256]; /* <bc> */
-
+ char newusername[256];
+ struct CtdlMessage *msg;
int a, b;
int e = 0;
int mtsflag = 0;
mtsflag = 0;
- if (post == 2) { /* <bc> */
+ if (post == 2) {
if (CC->usersupp.axlevel < 6) {
- cprintf("%d You don't have permission to do an aide post.\n",
+ cprintf("%d You don't have permission to masquerade.\n",
ERROR + HIGHER_ACCESS_REQUIRED);
return;
}
strcpy(buf, recipient);
} else
strcpy(buf, "sysop");
- lprintf(9, "calling alias()\n");
e = alias(buf); /* alias and mail type */
- lprintf(9, "alias() returned %d\n", e);
if ((buf[0] == 0) || (e == MES_ERROR)) {
cprintf("%d Unknown address - cannot send message.\n",
ERROR + NO_SUCH_USER);
return;
}
/* Check to make sure the user exists; also get the correct
- * upper/lower casing of the name.
+ * upper/lower casing of the name.
*/
a = getuser(&tempUS, buf);
if (a != 0) {
}
strcpy(buf, tempUS.fullname);
}
- SKFALL:b = MES_NORMAL;
+
+SKFALL: b = MES_NORMAL;
if (CC->quickroom.QRflags & QR_ANONONLY)
b = MES_ANON;
if (CC->quickroom.QRflags & QR_ANONOPT) {
cprintf("%d %s\n", OK, buf);
return;
}
+
cprintf("%d send message\n", SEND_LISTING);
+
+ /* Read in the message from the client. */
if (CC->fake_postname[0])
- make_message(CC->temp, &CC->usersupp, buf, CC->quickroom.QRname, b, e, format_type, CC->fake_postname);
+ msg = make_message(&CC->usersupp, buf,
+ CC->quickroom.QRname, b, e, format_type,
+ CC->fake_postname);
else if (CC->fake_username[0])
- make_message(CC->temp, &CC->usersupp, buf, CC->quickroom.QRname, b, e, format_type, CC->fake_username);
+ msg = make_message(&CC->usersupp, buf,
+ CC->quickroom.QRname, b, e, format_type,
+ CC->fake_username);
else
- make_message(CC->temp, &CC->usersupp, buf, CC->quickroom.QRname, b, e, format_type, "");
- save_message(CC->temp, buf, (mtsflag ? AIDEROOM : ""), e, 1);
+ msg = make_message(&CC->usersupp, buf,
+ CC->quickroom.QRname, b, e, format_type, "");
+
+ if (msg != NULL)
+ CtdlSaveMsg(msg, buf, (mtsflag ? AIDEROOM : ""), e, 1);
+ CtdlFreeMessage(msg);
CC->fake_postname[0] = '\0';
return;
}
void cmd_ent3(char *entargs)
{
char recp[256];
- char buf[256];
int a;
int e = 0;
+ int valid_msg = 1;
+ unsigned char ch, which_field;
struct usersupp tempUS;
long msglen;
- long bloklen;
- FILE *fp;
+ struct CtdlMessage *msg;
+ char *tempbuf;
if (CC->internal_pgm == 0) {
cprintf("%d This command is for internal programs only.\n",
ERROR);
return;
}
+
/* See if there's a recipient, but make sure it's a real one */
extract(recp, entargs, 1);
for (a = 0; a < strlen(recp); ++a)
}
}
}
+
/* At this point, message has been approved. */
if (extract_int(entargs, 0) == 0) {
cprintf("%d OK to send\n", OK);
return;
}
- /* open a temp file to hold the message */
- fp = fopen(CC->temp, "wb");
- if (fp == NULL) {
- cprintf("%d Cannot open %s: %s\n",
- ERROR + INTERNAL_ERROR,
- CC->temp, strerror(errno));
+
+ msglen = extract_long(entargs, 2);
+ msg = mallok(sizeof(struct CtdlMessage));
+ if (msg == NULL) {
+ cprintf("%d Out of memory\n", ERROR+INTERNAL_ERROR);
return;
}
- msglen = extract_long(entargs, 2);
+
+ memset(msg, 0, sizeof(struct CtdlMessage));
+ tempbuf = mallok(msglen);
+ if (tempbuf == NULL) {
+ cprintf("%d Out of memory\n", ERROR+INTERNAL_ERROR);
+ phree(msg);
+ return;
+ }
+
cprintf("%d %ld\n", SEND_BINARY, msglen);
- while (msglen > 0L) {
- bloklen = ((msglen >= 255L) ? 255 : msglen);
- client_read(buf, (int) bloklen);
- fwrite(buf, (int) bloklen, 1, fp);
- msglen = msglen - bloklen;
+
+ client_read(&ch, 1); /* 0xFF magic number */
+ msg->cm_magic = CTDLMESSAGE_MAGIC;
+ client_read(&ch, 1); /* anon type */
+ msg->cm_anon_type = ch;
+ client_read(&ch, 1); /* format type */
+ msg->cm_format_type = ch;
+ msglen = msglen - 3;
+
+ while (msglen > 0) {
+ client_read(&which_field, 1);
+ if (!isalpha(which_field)) valid_msg = 0;
+ --msglen;
+ tempbuf[0] = 0;
+ do {
+ client_read(&ch, 1);
+ --msglen;
+ a = strlen(tempbuf);
+ tempbuf[a+1] = 0;
+ tempbuf[a] = ch;
+ } while ( (ch != 0) && (msglen > 0) );
+ if (valid_msg)
+ msg->cm_fields[which_field] = strdoop(tempbuf);
+ }
+
+ msg->cm_flags = CM_SKIP_HOOKS;
+ if (valid_msg) CtdlSaveMsg(msg, recp, "", e, 0);
+ CtdlFreeMessage(msg);
+ phree(tempbuf);
+}
+
+
+/*
+ * API function to delete messages which match a set of criteria
+ * (returns the actual number of messages deleted)
+ */
+int CtdlDeleteMessages(char *room_name, /* which room */
+ long dmsgnum, /* or "0" for any */
+ char *content_type /* or NULL for any */
+)
+{
+
+ struct quickroom qrbuf;
+ struct cdbdata *cdbfr;
+ long *msglist = NULL;
+ int num_msgs = 0;
+ int i;
+ int num_deleted = 0;
+ int delete_this;
+ struct SuppMsgInfo smi;
+
+ lprintf(9, "CtdlDeleteMessages(%s, %ld, %s)\n",
+ room_name, dmsgnum, content_type);
+
+ /* get room record, obtaining a lock... */
+ if (lgetroom(&qrbuf, room_name) != 0) {
+ lprintf(7, "CtdlDeleteMessages(): Room <%s> not found\n",
+ room_name);
+ return (0); /* room not found */
}
- fclose(fp);
+ cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));
+
+ if (cdbfr != NULL) {
+ msglist = mallok(cdbfr->len);
+ memcpy(msglist, cdbfr->ptr, cdbfr->len);
+ num_msgs = cdbfr->len / sizeof(long);
+ cdb_free(cdbfr);
+ }
+ if (num_msgs > 0) {
+ for (i = 0; i < num_msgs; ++i) {
+ delete_this = 0x00;
+
+ /* Set/clear a bit for each criterion */
- save_message(CC->temp, recp, "", e, 0);
+ if ((dmsgnum == 0L) || (msglist[i] == dmsgnum)) {
+ delete_this |= 0x01;
+ }
+ if (content_type == NULL) {
+ delete_this |= 0x02;
+ } else {
+ GetSuppMsgInfo(&smi, msglist[i]);
+ if (!strcasecmp(smi.smi_content_type,
+ content_type)) {
+ delete_this |= 0x02;
+ }
+ }
+
+ /* Delete message only if all bits are set */
+ if (delete_this == 0x03) {
+ AdjRefCount(msglist[i], -1);
+ msglist[i] = 0L;
+ ++num_deleted;
+ }
+ }
+
+ num_msgs = sort_msglist(msglist, num_msgs);
+ cdb_store(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long),
+ msglist, (num_msgs * sizeof(long)));
+
+ qrbuf.QRhighest = msglist[num_msgs - 1];
+ phree(msglist);
+ }
+ lputroom(&qrbuf);
+ lprintf(9, "%d message(s) deleted.\n", num_deleted);
+ return (num_deleted);
}
+
/*
* Delete message from current room
*/
void cmd_dele(char *delstr)
{
long delnum;
- int a, ok;
+ int num_deleted;
getuser(&CC->usersupp, CC->curr_user);
if ((CC->usersupp.axlevel < 6)
&& (CC->usersupp.usernum != CC->quickroom.QRroomaide)
- && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)) {
+ && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)
+ && (!(CC->internal_pgm))) {
cprintf("%d Higher access required.\n",
ERROR + HIGHER_ACCESS_REQUIRED);
return;
}
delnum = extract_long(delstr, 0);
- /* get room records, obtaining a lock... */
- lgetroom(&CC->quickroom, CC->quickroom.QRname);
- get_msglist(&CC->quickroom);
+ num_deleted = CtdlDeleteMessages(CC->quickroom.QRname, delnum, NULL);
- ok = 0;
- if (CC->num_msgs > 0)
- for (a = 0; a < (CC->num_msgs); ++a) {
- if (MessageFromList(a) == delnum) {
- SetMessageInList(a, 0L);
- ok = 1;
- }
- }
- CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
- CC->quickroom.QRhighest = MessageFromList(CC->num_msgs - 1);
-
- put_msglist(&CC->quickroom);
- lputroom(&CC->quickroom);
- if (ok == 1) {
- AdjRefCount(delnum, -1);
- cprintf("%d Message deleted.\n", OK);
- } else
- cprintf("%d No message %ld.\n", ERROR, delnum);
+ if (num_deleted) {
+ cprintf("%d %d message%s deleted.\n", OK,
+ num_deleted, ((num_deleted != 1) ? "s" : ""));
+ } else {
+ cprintf("%d Message %ld not found.\n", ERROR, delnum);
+ }
}
/*
- * move a message to another room
+ * move or copy a message to another room
*/
void cmd_move(char *args)
{
long num;
- char targ[32];
- int a;
+ char targ[256];
struct quickroom qtemp;
- int foundit;
+ int err;
+ int is_copy = 0;
num = extract_long(args, 0);
extract(targ, args, 1);
+ targ[ROOMNAMELEN - 1] = 0;
+ is_copy = extract_int(args, 2);
getuser(&CC->usersupp, CC->curr_user);
if ((CC->usersupp.axlevel < 6)
ERROR + HIGHER_ACCESS_REQUIRED);
return;
}
+
if (getroom(&qtemp, targ) != 0) {
cprintf("%d '%s' does not exist.\n", ERROR, targ);
return;
}
- /* yank the message out of the current room... */
- lgetroom(&CC->quickroom, CC->quickroom.QRname);
- get_msglist(&CC->quickroom);
- foundit = 0;
- for (a = 0; a < (CC->num_msgs); ++a) {
- if (MessageFromList(a) == num) {
- foundit = 1;
- SetMessageInList(a, 0L);
- }
- }
- if (foundit) {
- CC->num_msgs = sort_msglist(CC->msglist, CC->num_msgs);
- put_msglist(&CC->quickroom);
- CC->quickroom.QRhighest = MessageFromList((CC->num_msgs) - 1);
- }
- lputroom(&CC->quickroom);
- if (!foundit) {
- cprintf("%d msg %ld does not exist.\n", ERROR, num);
+ err = CtdlSaveMsgPointerInRoom(targ, num,
+ (SM_VERIFY_GOODNESS | SM_DO_REPL_CHECK) );
+ if (err != 0) {
+ cprintf("%d Cannot store message in %s: error %d\n",
+ err, targ, err);
return;
}
- /* put the message into the target room */
- lgetroom(&qtemp, targ);
- qtemp.QRhighest = AddMessageToRoom(&qtemp, num);
- lputroom(&qtemp);
- cprintf("%d Message moved.\n", OK);
+ /* Now delete the message from the source room,
+ * if this is a 'move' rather than a 'copy' operation.
+ */
+ if (is_copy == 0) CtdlDeleteMessages(CC->quickroom.QRname, num, NULL);
+
+ cprintf("%d Message %s.\n", OK, (is_copy ? "copied" : "moved") );
}
/* Use the negative of the message number for its supp record index */
TheIndex = (0L - smibuf->smi_msgnum);
+ lprintf(9, "PuttSuppMsgInfo(%ld) - ref count is %d\n",
+ smibuf->smi_msgnum, smibuf->smi_refcount);
+
cdb_store(CDB_MSGMAIN,
&TheIndex, sizeof(long),
smibuf, sizeof(struct SuppMsgInfo));
}
-
-
/*
* AdjRefCount - change the reference count for a message;
* delete the message if it reaches zero
struct SuppMsgInfo smi;
long delnum;
- lprintf(9, "Adjust msg <%ld> ref count by <%d>\n",
- msgnum, incr);
-
/* This is a *tight* critical section; please keep it that way, as
* it may get called while nested in other critical sections.
* Complicating this any further will surely cause deadlock!
cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
}
}
+
+/*
+ * Write a generic object to this room
+ *
+ * Note: this could be much more efficient. Right now we use two temporary
+ * files, and still pull the message into memory as with all others.
+ */
+void CtdlWriteObject(char *req_room, /* Room to stuff it in */
+ char *content_type, /* MIME type of this object */
+ char *tempfilename, /* Where to fetch it from */
+ struct usersupp *is_mailbox, /* Mailbox room? */
+ int is_binary, /* Is encoding necessary? */
+ int is_unique, /* Del others of this type? */
+ unsigned int flags /* Internal save flags */
+ )
+{
+
+ FILE *fp, *tempfp;
+ char filename[PATH_MAX];
+ char cmdbuf[256];
+ int ch;
+ struct quickroom qrbuf;
+ char roomname[ROOMNAMELEN];
+ struct CtdlMessage *msg;
+ size_t len;
+
+ if (is_mailbox != NULL)
+ MailboxName(roomname, is_mailbox, req_room);
+ else
+ safestrncpy(roomname, req_room, sizeof(roomname));
+ lprintf(9, "CtdlWriteObject() to <%s> (flags=%d)\n", roomname, flags);
+
+ strcpy(filename, tmpnam(NULL));
+ fp = fopen(filename, "w");
+ if (fp == NULL)
+ return;
+
+ tempfp = fopen(tempfilename, "r");
+ if (tempfp == NULL) {
+ fclose(fp);
+ unlink(filename);
+ return;
+ }
+
+ fprintf(fp, "Content-type: %s\n", content_type);
+ lprintf(9, "Content-type: %s\n", content_type);
+
+ if (is_binary == 0) {
+ fprintf(fp, "Content-transfer-encoding: 7bit\n\n");
+ while (ch = getc(tempfp), ch > 0)
+ putc(ch, fp);
+ fclose(tempfp);
+ putc(0, fp);
+ fclose(fp);
+ } else {
+ fprintf(fp, "Content-transfer-encoding: base64\n\n");
+ fclose(tempfp);
+ fclose(fp);
+ sprintf(cmdbuf, "./base64 -e <%s >>%s",
+ tempfilename, filename);
+ system(cmdbuf);
+ }
+
+ lprintf(9, "Allocating\n");
+ msg = mallok(sizeof(struct CtdlMessage));
+ memset(msg, 0, sizeof(struct CtdlMessage));
+ msg->cm_magic = CTDLMESSAGE_MAGIC;
+ msg->cm_anon_type = MES_NORMAL;
+ msg->cm_format_type = 4;
+ msg->cm_fields['A'] = strdoop(CC->usersupp.fullname);
+ msg->cm_fields['O'] = strdoop(req_room);
+ msg->cm_fields['N'] = strdoop(config.c_nodename);
+ msg->cm_fields['H'] = strdoop(config.c_humannode);
+ msg->cm_flags = flags;
+
+ lprintf(9, "Loading\n");
+ fp = fopen(filename, "rb");
+ fseek(fp, 0L, SEEK_END);
+ len = ftell(fp);
+ rewind(fp);
+ msg->cm_fields['M'] = mallok(len);
+ fread(msg->cm_fields['M'], len, 1, fp);
+ fclose(fp);
+ unlink(filename);
+
+ /* Create the requested room if we have to. */
+ if (getroom(&qrbuf, roomname) != 0) {
+ create_room(roomname, 4, "", 0);
+ }
+ /* If the caller specified this object as unique, delete all
+ * other objects of this type that are currently in the room.
+ */
+ if (is_unique) {
+ lprintf(9, "Deleted %d other msgs of this type\n",
+ CtdlDeleteMessages(roomname, 0L, content_type));
+ }
+ /* Now write the data */
+ CtdlSaveMsg(msg, "", roomname, MES_LOCAL, 1);
+ CtdlFreeMessage(msg);
+}