#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",
+ "", "", "", "", "", "",
+ "hnod",
+ "msgn",
+ "", "", "",
+ "text",
+ "node",
+ "room",
+ "path",
+ "",
+ "rcpt",
+ "",
+ "time",
+ "subj",
+ "",
+ "",
+ "",
+ "",
+ ""
+};
/*
* This function is self explanatory.
}
+
+/* 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 num_msgs = 0;
long thismsg;
struct SuppMsgInfo smi;
+ struct CtdlMessage *msg;
/* Learn about the user and room in question */
get_mm();
}
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
if (num_msgs > 0)
for (a = 0; a < num_msgs; ++a) {
thismsg = msglist[a];
- lprintf(9, "Iterating through <%ld>\n", thismsg);
if ((thismsg > 0)
&& (
|| ((mode == MSGS_GT) && (thismsg > ref))
)
) {
- lprintf(9, "Issuing callback for <%ld>\n", thismsg);
CallBack(thismsg);
}
}
{
int mode = 0;
char which[256];
+ 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, " ");
cprintf("%d not logged in\n", ERROR + NOT_LOGGED_IN);
return;
}
- cprintf("%d Message list...\n", LISTING_FOLLOWS);
- CtdlForEachMessage(mode, cm_ref, NULL, simple_listing);
+
+ 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");
}
strcpy(buffer, "");
c = 1; /* c is the current pos */
- FMTA:if (subst) {
+FMTA: if (subst) {
while (ch = *mptr, ((ch != 0) && (strlen(buffer) < 126))) {
ch = *mptr++;
buffer[strlen(buffer) + 1] = 0;
buffer[strlen(buffer) + 1] = 0;
a = buffer[0];
strcpy(buffer, &buffer[1]);
- } else
+ } else {
ch = *mptr++;
+ }
old = real;
real = ch;
} while ((field_length > 0) && (field_header != 'M'));
cdb_free(dmsgtext);
+
+ /* 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
*/
{
int i;
- if (msg == NULL)
- return;
- if ((msg->cm_magic) != CTDLMESSAGE_MAGIC) {
- lprintf(3, "CtdlFreeMessage() -- self-check failed\n");
- return;
- }
+ 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);
}
void output_message(char *msgid, int mode, int headers_only)
{
long msg_num;
- int a, i;
+ int a, i, k;
char buf[1024];
time_t xtime;
CIT_UBYTE ch;
+ char allkeys[256];
+ char display_name[256];
struct CtdlMessage *TheMessage = NULL;
if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
- if (TheMessage->cm_fields['P']) {
- cprintf("path=%s\n", TheMessage->cm_fields['P']);
- }
- if (TheMessage->cm_fields['I']) {
- cprintf("msgn=%s\n", TheMessage->cm_fields['I']);
- }
- if (TheMessage->cm_fields['T']) {
- cprintf("time=%s\n", TheMessage->cm_fields['T']);
- }
+ 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)
- cprintf("from=****");
+ strcpy(display_name, "****");
else if (TheMessage->cm_anon_type == MES_AN2)
- cprintf("from=anonymous");
+ strcpy(display_name, "anonymous");
else
- cprintf("from=%s", buf);
+ strcpy(display_name, buf);
if ((is_room_aide())
&& ((TheMessage->cm_anon_type == MES_ANON)
|| (TheMessage->cm_anon_type == MES_AN2))) {
- cprintf(" [%s]", buf);
+ sprintf(&display_name[strlen(display_name)],
+ " [%s]", buf);
}
- cprintf("\n");
- }
- if (TheMessage->cm_fields['O']) {
- cprintf("room=%s\n", TheMessage->cm_fields['O']);
- }
- if (TheMessage->cm_fields['N']) {
- cprintf("node=%s\n", TheMessage->cm_fields['N']);
}
- if (TheMessage->cm_fields['H']) {
- cprintf("hnod=%s\n", TheMessage->cm_fields['H']);
- }
- if (TheMessage->cm_fields['R']) {
- cprintf("rcpt=%s\n", TheMessage->cm_fields['R']);
- }
- if (TheMessage->cm_fields['U']) {
- cprintf("subj=%s\n", TheMessage->cm_fields['U']);
+
+ 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 */
void cmd_msg3(char *cmdbuf)
{
long msgnum;
- struct cdbdata *dmsgtext;
+ struct CtdlMessage *msg;
+ struct ser_ret smr;
if (CC->internal_pgm == 0) {
cprintf("%d This command is for internal programs only.\n",
}
msgnum = extract_long(cmdbuf, 0);
+ msg = CtdlFetchMessage(msgnum);
+ if (msg == NULL) {
+ cprintf("%d Message %ld not found.\n",
+ ERROR, msgnum);
+ return;
+ }
- dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
- if (dmsgtext == NULL) {
- cprintf("%d Message %ld not found\n", ERROR, msgnum);
+ 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, dmsgtext->len);
- client_write(dmsgtext->ptr, dmsgtext->len);
- cdb_free(dmsgtext);
+ cprintf("%d %ld\n", BINARY_FOLLOWS, smr.len);
+ client_write(smr.ser, smr.len);
+ phree(smr.ser);
}
/*
* 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);
+ lprintf(9, "serialize_message() called\n");
+
+ if (is_valid_message(msg) == 0) return; /* self check */
+
+ lprintf(9, "magic number check OK.\n");
+
+ 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, "message is %d bytes\n", ret->len);
+
+ 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;
+
+ lprintf(9, "stuff\n");
+ 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);
+ lprintf(9, "done serializing\n");
+
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;
+
+ msg = NULL; /* FIX change to get */
+
+
+ if (msg->cm_fields['T'] != NULL) {
+ timestamp = atol(msg->cm_fields['T']);
+ if (timestamp > msg_repl->highest) {
+ msg_repl->highest = timestamp; /* newer! */
+ return;
+ }
+ }
+
+ /* 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;
+
+ /* No extended id? Don't do anything. */
+ if (msg->cm_fields['E'] == NULL) return 0;
+ if (strlen(msg->cm_fields['E']) == 0) return 0;
+
+ CtdlAllocUserData(SYM_REPL, sizeof(struct repl));
+ strcpy(msg_repl->extended_id, msg->cm_fields['E']);
+ msg_repl->highest = (-1L);
+
+ 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);
+ 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 */
+void 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 ch, rch;
char recipient[256];
long newmsgid;
- char *message_in_memory;
char *mptr;
- struct stat statbuf;
- size_t templen;
- FILE *fp;
struct usersupp userbuf;
int a;
- static int seqnum = 0;
int successful_local_recipients = 0;
struct quickroom qtemp;
struct SuppMsgInfo smi;
+ FILE *network_fp = NULL;
+ static int seqnum = 1;
- lprintf(9, "save_message(%s,%s,%s,%d,%d)\n",
- mtmp, rec, force, mailtype, generate_id);
+ lprintf(9, "CtdlSaveMsg() called\n");
+ if (is_valid_message(msg) == 0) return; /* self check */
+
+ /* If this message has no timestamp, we take the liberty of
+ * giving it one, right now.
+ */
+ if (msg->cm_fields['T'] == NULL) {
+ 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) {
+ 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] = ' ';
+ }
+ }
+ }
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;
- }
- fp = fopen(mtmp, "rb");
- fread(message_in_memory, templen, 1, fp);
- fclose(fp);
-
/* Learn about what's inside, because it's what's inside that counts */
- mptr = message_in_memory;
- ++mptr; /* advance past 0xFF header */
- ++mptr; /* advance past anon flag */
- ch = *mptr++;
- switch (ch) {
+
+ switch (msg->cm_format_type) {
case 0:
strcpy(content_type, "text/x-citadel-variformat");
break;
case 4:
strcpy(content_type, "text/plain");
/* advance past header fields */
- while (ch = *mptr++, (ch != 'M' && ch != 0)) {
- do {
- rch = *mptr++;
- } while (rch > 0);
- }
+ mptr = msg->cm_fields['M'];
a = strlen(mptr);
while (--a) {
if (!strncasecmp(mptr, "Content-type: ", 14)) {
safestrncpy(content_type, mptr,
sizeof(content_type));
- lprintf(9, "%s\n", content_type);
strcpy(content_type, &content_type[14]);
for (a = 0; a < strlen(content_type); ++a)
if ((content_type[a] == ';')
++mptr;
}
}
- lprintf(9, "Content type is <%s>\n", content_type);
+
+ /* Perform "before save" hooks (aborting if any return nonzero) */
+ if (PerformMessageHooks(msg, EVT_BEFORESAVE) > 0) return;
+
+ /* If this message has an Extended ID, perform replication checks */
+ if (ReplicationChecks(msg) > 0) return;
+
+ /* Network mail - send a copy to the network program. */
+ if ((strlen(recipient) > 0) && (mailtype != MES_LOCAL)) {
+ sprintf(aaa, "./network/spoolin/netmail.%04lx.%04x.%04x",
+ (long) getpid(), CC->cs_pid, ++seqnum);
+ 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 */
- newmsgid = send_message(message_in_memory, templen, generate_id);
- phree(message_in_memory);
+ 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;
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);
lputroom(&CC->quickroom);
++successful_local_recipients;
}
- /* Network mail - send a copy to the network program. */
- if ((strlen(recipient) > 0) && (mailtype != MES_LOCAL)) {
- sprintf(aaa, "./network/spoolin/netmail.%04lx.%04x.%04x",
- (long) getpid(), CC->cs_pid, ++seqnum);
- copy_file(mtmp, aaa);
- system("exec nohup ./netproc -i >/dev/null 2>&1 &");
- }
+
/* Bump this user's messages posted counter. */
lgetuser(&CC->usersupp, CC->curr_user);
CC->usersupp.posted = CC->usersupp.posted + 1;
if ((strlen(recipient) > 0) && (mailtype == MES_LOCAL)) {
if (getuser(&userbuf, recipient) == 0) {
MailboxName(actual_rm, &userbuf, MAILROOM);
- lprintf(9, "Targeting mailbox: <%s>\n", actual_rm);
if (lgetroom(&qtemp, actual_rm) == 0) {
qtemp.QRhighest =
AddMessageToRoom(&qtemp, newmsgid);
if (strlen(hold_rm) > 0) {
usergoto(hold_rm, 0);
}
- unlink(mtmp); /* delete the temporary file */
/* Write a supplemental message info record. This doesn't have to
* be a critical section because nobody else knows about this message
smi.smi_refcount = successful_local_recipients;
safestrncpy(smi.smi_content_type, content_type, 64);
PutSuppMsgInfo(&smi);
+
+ /* Perform "after save" hooks */
+ PerformMessageHooks(msg, EVT_AFTERSAVE);
}
+
/*
- * 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);
}
* Build a binary message to be saved on disk.
*/
-void make_message(
- char *filename, /* temporary file name */
+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 */
char *fake_name) /* who we're masquerading as */
{
- FILE *fp;
int a;
- time_t now;
char dest_node[32];
char buf[256];
- size_t msglen = 0;
+ size_t message_len = 0;
+ size_t buffer_len = 0;
+ char *ptr;
+ 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_INTERNET, set the dest node to 'internet' */ if (net_type == MES_INTERNET) {
+ /* 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);
+ msg->cm_fields['M'] = mallok(4096);
+ if (msg->cm_fields['M'] == NULL) {
+ while (client_gets(buf), strcmp(buf, "000")) ;; /* flush */
+ return(msg);
+ } else {
+ buffer_len = 4096;
+ msg->cm_fields['M'][0] = 0;
+ message_len = 0;
+ }
+ /* read in the lines of message text one by one */
while (client_gets(buf), strcmp(buf, "000")) {
- if (msglen < config.c_maxmsglen)
- fprintf(fp, "%s\n", buf);
- else
- lprintf(7, "Message exceeded %d byte limit\n",
- config.c_maxmsglen);
- msglen = msglen + strlen(buf) + 1;
+
+ /* augment the buffer if we have to */
+ if ((message_len + strlen(buf) + 2) > buffer_len) {
+ ptr = reallok(msg->cm_fields['M'], (buffer_len * 2) );
+ if (ptr == NULL) { /* flush if can't allocate */
+ while (client_gets(buf), strcmp(buf, "000")) ;;
+ return(msg);
+ } else {
+ buffer_len = (buffer_len * 2);
+ msg->cm_fields['M'] = ptr;
+ }
+ }
+
+ strcat(msg->cm_fields['M'], buf);
+ strcat(msg->cm_fields['M'], "\n");
+
+ /* if we've hit the max msg length, flush the rest */
+ if (message_len >= config.c_maxmsglen) {
+ while (client_gets(buf), strcmp(buf, "000")) ;;
+ return(msg);
+ }
}
- putc(0, fp);
- fclose(fp);
+ return(msg);
}
int anon_flag = 0;
int format_type = 0;
char newusername[256];
-
+ struct CtdlMessage *msg;
int a, b;
int e = 0;
int mtsflag = 0;
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) {
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,
+ 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,
+ msg = make_message(&CC->usersupp, buf,
CC->quickroom.QRname, b, e, format_type,
CC->fake_username);
else
- make_message(CC->temp, &CC->usersupp, buf,
+ msg = make_message(&CC->usersupp, buf,
CC->quickroom.QRname, b, e, format_type, "");
- save_message(CC->temp, buf, (mtsflag ? AIDEROOM : ""), e, 1);
+ 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;
+ 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);
+
+ /* 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)
if (!isprint(recp[a]))
strcpy(&recp[a], &recp[a + 1]);
}
}
}
+
/* 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);
- 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;
+
+ memset(msg, 0, sizeof(struct CtdlMessage));
+ tempbuf = mallok(msglen);
+ if (tempbuf == NULL) {
+ cprintf("%d Out of memory\n", ERROR+INTERNAL_ERROR);
+ phree(msg);
+ return;
}
- fclose(fp);
- save_message(CC->temp, recp, "", e, 0);
+ cprintf("%d %ld\n", SEND_BINARY, msglen);
+
+ 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);
+ --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) );
+ msg->cm_fields[which_field] = strdoop(tempbuf);
+ }
+
+ msg->cm_flags = CM_SKIP_HOOKS;
+ 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)
- * FIX ... still need to implement delete by content type
*/
int CtdlDeleteMessages(char *room_name, /* which room */
long dmsgnum, /* or "0" for any */
}
cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));
- lprintf(9, "doing mallok/memcpy loop\n");
if (cdbfr != NULL) {
msglist = mallok(cdbfr->len);
memcpy(msglist, cdbfr->ptr, cdbfr->len);
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;
&TheIndex, sizeof(long),
smibuf, sizeof(struct SuppMsgInfo));
-} /*
+}
- * AdjRefCount - change the reference count for a message;
- * delete the message if it reaches zero
- */ void AdjRefCount(long msgnum, int incr)
+/*
+ * AdjRefCount - change the reference count for a message;
+ * delete the message if it reaches zero
+ */
+void AdjRefCount(long msgnum, int incr)
{
struct SuppMsgInfo smi;
/*
* 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 */
- int is_mailbox, /* Private mailbox room? */
+ struct usersupp *is_mailbox, /* Mailbox room? */
int is_binary, /* Is encoding necessary? */
- int is_unique /* Del others of this type? */
+ int is_unique, /* Del others of this type? */
+ unsigned int flags /* Internal save flags */
)
{
int ch;
struct quickroom qrbuf;
char roomname[ROOMNAMELEN];
+ struct CtdlMessage *msg;
+ size_t len;
- if (is_mailbox)
- MailboxName(roomname, &CC->usersupp, req_room);
+ 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;
- fprintf(fp, "%c%c%c", 0xFF, MES_NORMAL, 4);
- fprintf(fp, "T%ld%c", time(NULL), 0);
- fprintf(fp, "A%s%c", CC->usersupp.fullname, 0);
- fprintf(fp, "O%s%c", roomname, 0);
- fprintf(fp, "N%s%c", config.c_nodename, 0);
- fprintf(fp, "MContent-type: %s\n", content_type);
-
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)
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);
CtdlDeleteMessages(roomname, 0L, content_type));
}
/* Now write the data */
- save_message(filename, "", roomname, MES_LOCAL, 1);
+ CtdlSaveMsg(msg, "", roomname, MES_LOCAL, 1);
+ CtdlFreeMessage(msg);
}
projects / citadel.git / blobdiff