#include <sys/stat.h>
#include "citadel.h"
#include "server.h"
-#include "dynloader.h"
+#include "serv_extensions.h"
#include "database.h"
#include "msgbase.h"
#include "support.h"
extern struct config config;
long config_msgnum;
+
+/*
+ * This really belongs in serv_network.c, but I don't know how to export
+ * symbols between modules.
+ */
+struct FilterList *filterlist = NULL;
+
+
+/*
+ * These are the four-character field headers we use when outputting
+ * messages in Citadel format (as opposed to RFC822 format).
+ */
char *msgkeys[] = {
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "",
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL,
"from",
- "", "", "",
+ NULL, NULL, NULL,
"exti",
"rfca",
- "",
+ NULL,
"hnod",
"msgn",
- "", "", "",
+ NULL, NULL, NULL,
"text",
"node",
"room",
"path",
- "",
+ NULL,
"rcpt",
"spec",
"time",
"subj",
- "",
- "",
- "",
- "",
- ""
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL
};
/*
}
+
+/*
+ * Retrieve the "seen" message list for the current room.
+ */
+void CtdlGetSeen(char *buf) {
+ struct visit vbuf;
+
+ /* Learn about the user and room in question */
+ CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
+
+ safestrncpy(buf, vbuf.v_seen, SIZ);
+}
+
+
+
/*
* Manipulate the "seen msgs" string.
*/
int num_msgs = 0;
/* 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 */
}
if ( ((is_seen == 0) && (was_seen == 1))
|| ((is_seen == 1) && (i == num_msgs-1)) ) {
+ size_t tmp;
+
if ( (strlen(newseen) + 20) > SIZ) {
strcpy(newseen, &newseen[20]);
newseen[0] = '*';
}
- if (strlen(newseen) > 0) strcat(newseen, ",");
+ tmp = strlen(newseen);
+ if (tmp > 0) {
+ strcat(newseen, ",");
+ tmp++;
+ }
if (lo == hi) {
- sprintf(&newseen[strlen(newseen)], "%ld", lo);
+ snprintf(&newseen[tmp], sizeof newseen - tmp,
+ "%ld", lo);
}
else {
- sprintf(&newseen[strlen(newseen)], "%ld:%ld",
- lo, hi);
+ snprintf(&newseen[tmp], sizeof newseen - tmp,
+ "%ld:%ld", lo, hi);
}
lo = (-1L);
hi = (-1L);
* current room. (Returns the number of messages processed.)
*/
int CtdlForEachMessage(int mode, long ref,
- int moderation_level,
char *content_type,
struct CtdlMessage *compare,
void (*CallBack) (long, void *),
* Now begin the traversal.
*/
if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
- GetMetaData(&smi, msglist[a]);
-
- /* Filter out messages that are moderated below the level
- * currently being viewed at.
- */
- if (smi.meta_mod < moderation_level) {
- msglist[a] = 0L;
- }
/* If the caller is looking for a specific MIME type, filter
* out all messages which are not of the type requested.
*/
if (content_type != NULL) if (strlen(content_type) > 0) {
+
+ /* This call to GetMetaData() sits inside this loop
+ * so that we only do the extra database read per msg
+ * if we need to. Doing the extra read all the time
+ * really kills the server. If we ever need to use
+ * metadata for another search criterion, we need to
+ * move the read somewhere else -- but still be smart
+ * enough to only do the read if the caller has
+ * specified something that will need it.
+ */
+ GetMetaData(&smi, msglist[a]);
+
if (strcasecmp(smi.meta_content_type, content_type)) {
msglist[a] = 0L;
}
}
CtdlForEachMessage(mode, cm_ref,
- CC->usersupp.moderation_filter,
NULL, template, simple_listing, NULL);
if (template != NULL) CtdlFreeMessage(template);
cprintf("000\n");
help_subst(buffer, "^humannode", config.c_humannode);
help_subst(buffer, "^fqdn", config.c_fqdn);
help_subst(buffer, "^username", CC->usersupp.fullname);
- sprintf(buf2, "%ld", CC->usersupp.usernum);
+ snprintf(buf2, sizeof buf2, "%ld", CC->usersupp.usernum);
help_subst(buffer, "^usernum", buf2);
help_subst(buffer, "^sysadm", config.c_sysadm);
help_subst(buffer, "^variantname", CITADEL);
- sprintf(buf2, "%d", config.c_maxsessions);
+ snprintf(buf2, sizeof buf2, "%d", config.c_maxsessions);
help_subst(buffer, "^maxsessions", buf2);
+ help_subst(buffer, "^bbsdir", BBSDIR);
}
int a, b, c;
int real = 0;
int old = 0;
- CIT_UBYTE ch;
+ cit_uint8_t ch;
char aaa[140];
char buffer[SIZ];
name, filename, partnum, disp, cbtype, (long)length);
}
+/*
+ * Callback function for multipart prefix
+ */
+void list_this_pref(char *name, char *filename, char *partnum, char *disp,
+ void *content, char *cbtype, size_t length, char *encoding,
+ void *cbuserdata)
+{
+ cprintf("pref=%s|%s\n", partnum, cbtype);
+}
+
+/*
+ * Callback function for multipart sufffix
+ */
+void list_this_suff(char *name, char *filename, char *partnum, char *disp,
+ void *content, char *cbtype, size_t length, char *encoding,
+ void *cbuserdata)
+{
+ cprintf("suff=%s|%s\n", partnum, cbtype);
+}
+
/*
* Callback function for mime parser that opens a section for downloading
struct cdbdata *dmsgtext;
struct CtdlMessage *ret = NULL;
char *mptr;
- CIT_UBYTE ch;
- CIT_UBYTE field_header;
+ cit_uint8_t ch;
+ cit_uint8_t field_header;
size_t field_length;
dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
{
lprintf(9, "fixed_output_pre() type=<%s>\n", cbtype);
if (!strcasecmp(cbtype, "multipart/alternative")) {
- ma->is_ma = 1;
+ ++ma->is_ma;
ma->did_print = 0;
return;
}
{
lprintf(9, "fixed_output_post() type=<%s>\n", cbtype);
if (!strcasecmp(cbtype, "multipart/alternative")) {
- ma->is_ma = 0;
+ --ma->is_ma;
ma->did_print = 0;
return;
}
char *ptr;
char *wptr;
size_t wlen;
- CIT_UBYTE ch = 0;
lprintf(9, "fixed_output() type=<%s>\n", cbtype);
if ( (!strcasecmp(cbtype, "text/plain"))
|| (strlen(cbtype)==0) ) {
- wlen = length;
wptr = content;
- while (wlen--) {
- ch = *wptr++;
- /**********
- if (ch==10) cprintf("\r\n");
- else cprintf("%c", ch);
- **********/
- cprintf("%c", ch);
+ if (length > 0) {
+ client_write(wptr, length);
+ if (wptr[length-1] != '\n') {
+ cprintf("\n");
+ }
}
- if (ch != '\n') cprintf("\n");
}
else if (!strcasecmp(cbtype, "text/html")) {
ptr = html_to_ascii(content, 80, 0);
wlen = strlen(ptr);
- wptr = ptr;
- while (wlen--) {
- ch = *wptr++;
- if (ch==10) cprintf("\r\n");
- else cprintf("%c", ch);
+ client_write(ptr, wlen);
+ if (ptr[wlen-1] != '\n') {
+ cprintf("\n");
}
phree(ptr);
}
}
}
+/*
+ * The client is elegant and sophisticated and wants to be choosy about
+ * MIME content types, so figure out which multipart/alternative part
+ * we're going to send.
+ */
+void choose_preferred(char *name, char *filename, char *partnum, char *disp,
+ void *content, char *cbtype, size_t length, char *encoding,
+ void *cbuserdata)
+{
+ char buf[SIZ];
+ int i;
+
+ if (ma->is_ma > 0) {
+ for (i=0; i<num_tokens(CC->preferred_formats, '|'); ++i) {
+ extract(buf, CC->preferred_formats, i);
+ if (!strcasecmp(buf, cbtype)) {
+ strcpy(ma->chosen_part, partnum);
+ }
+ }
+ }
+}
+
+/*
+ * Now that we've chosen our preferred part, output it.
+ */
+void output_preferred(char *name, char *filename, char *partnum, char *disp,
+ void *content, char *cbtype, size_t length, char *encoding,
+ void *cbuserdata)
+{
+ int i;
+ char buf[SIZ];
+ int add_newline = 0;
+ char *text_content;
+
+ /* This is not the MIME part you're looking for... */
+ if (strcasecmp(partnum, ma->chosen_part)) return;
+
+ /* If the content-type of this part is in our preferred formats
+ * list, we can simply output it verbatim.
+ */
+ for (i=0; i<num_tokens(CC->preferred_formats, '|'); ++i) {
+ extract(buf, CC->preferred_formats, i);
+ if (!strcasecmp(buf, cbtype)) {
+ /* Yeah! Go! W00t!! */
+
+ text_content = (char *)content;
+ if (text_content[length-1] != '\n') {
+ ++add_newline;
+ }
+
+ cprintf("Content-type: %s\n", cbtype);
+ cprintf("Content-length: %d\n",
+ (int)(length + add_newline) );
+ cprintf("Content-transfer-encoding: %s\n", encoding);
+ cprintf("\n");
+ client_write(content, length);
+ if (add_newline) cprintf("\n");
+ return;
+ }
+ }
+
+ /* No translations required or possible: output as text/plain */
+ cprintf("Content-type: text/plain\n\n");
+ fixed_output(name, filename, partnum, disp, content, cbtype,
+ length, encoding, cbuserdata);
+}
+
/*
* Get a message off disk. (returns om_* values found in msgbase.h)
*/
/*
- * Fetch the message from disk
+ * Fetch the message from disk.
*/
TheMessage = CtdlFetchMessage(msg_num);
+
if (TheMessage == NULL) {
if (do_proto) cprintf("%d Can't locate msg %ld on disk\n",
ERROR, msg_num);
headers_only, do_proto, crlf);
CtdlFreeMessage(TheMessage);
+
return(retcode);
}
) {
int i, k;
char buf[1024];
- CIT_UBYTE ch;
+ cit_uint8_t ch;
char allkeys[SIZ];
char display_name[SIZ];
char *mptr;
char *nl; /* newline string */
+ int suppress_f = 0;
/* buffers needed for RFC822 translation */
char suser[SIZ];
char datestamp[SIZ];
/* */
- sprintf(mid, "%ld", msg_num);
+ snprintf(mid, sizeof mid, "%ld", msg_num);
nl = (crlf ? "\r\n" : "\n");
if (!is_valid_message(TheMessage)) {
return((CC->download_fp != NULL) ? om_ok : om_mime_error);
}
+ /* Does the caller want to skip the headers? */
+ if (headers_only == HEADERS_NONE) goto START_TEXT;
+
/* now for the user-mode message reading loops */
if (do_proto) cprintf("%d Message %ld:\n", LISTING_FOLLOWS, msg_num);
- /* 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) {
- if (do_proto) cprintf("type=1\n");
- }
- else {
- if (do_proto) cprintf("type=%d\n",
- TheMessage->cm_format_type);
- }
+ /* Tell the client which format type we're using. */
+ if ( (mode == MT_CITADEL) && (do_proto) ) {
+ cprintf("type=%d\n", TheMessage->cm_format_type);
}
/* nhdr=yes means that we're only displaying headers, no body */
- if ((TheMessage->cm_anon_type == MES_ANONONLY) && (mode == MT_CITADEL)) {
- if (do_proto) cprintf("nhdr=yes\n");
+ if ( (TheMessage->cm_anon_type == MES_ANONONLY)
+ && (mode == MT_CITADEL)
+ && (do_proto)
+ ) {
+ cprintf("nhdr=yes\n");
}
/* begin header processing loop for Citadel message format */
if ((is_room_aide())
&& ((TheMessage->cm_anon_type == MES_ANONONLY)
|| (TheMessage->cm_anon_type == MES_ANONOPT))) {
- sprintf(&display_name[strlen(display_name)],
- " [%s]", buf);
+ size_t tmp = strlen(display_name);
+ snprintf(&display_name[tmp],
+ sizeof display_name - tmp,
+ " [%s]", buf);
}
}
+ /* Don't show Internet address for users on the
+ * local Citadel network.
+ */
+ suppress_f = 0;
+ if (TheMessage->cm_fields['N'] != NULL)
+ if (strlen(TheMessage->cm_fields['N']) > 0)
+ if (haschar(TheMessage->cm_fields['N'], '.') == 0) {
+ suppress_f = 1;
+ }
+
+ /* Now spew the header fields in the order we like them. */
strcpy(allkeys, FORDER);
for (i=0; i<strlen(allkeys); ++i) {
k = (int) allkeys[i];
if (k != 'M') {
- if (TheMessage->cm_fields[k] != NULL) {
+ if ( (TheMessage->cm_fields[k] != NULL)
+ && (msgkeys[k] != NULL) ) {
if (k == 'A') {
if (do_proto) cprintf("%s=%s\n",
msgkeys[k],
display_name);
}
+ else if ((k == 'F') && (suppress_f)) {
+ /* do nothing */
+ }
+ /* Masquerade display name if needed */
else {
if (do_proto) cprintf("%s=%s\n",
msgkeys[k],
else if (i == 'R')
cprintf("To: %s%s", mptr, nl);
else if (i == 'T') {
- datestring(datestamp, atol(mptr),
- DATESTRING_RFC822 );
+ datestring(datestamp, sizeof datestamp,
+ atol(mptr), DATESTRING_RFC822);
cprintf("Date: %s%s", datestamp, nl);
}
}
}
/* end header processing loop ... at this point, we're in the text */
-
+START_TEXT:
mptr = TheMessage->cm_fields['M'];
/* Tell the client about the MIME parts in this message */
if (TheMessage->cm_format_type == FMT_RFC822) {
- if (mode == MT_CITADEL) {
+ if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
mime_parser(mptr, NULL,
- *list_this_part, NULL, NULL,
+ *list_this_part,
+ *list_this_pref,
+ *list_this_suff,
NULL, 0);
}
- else if (mode == MT_MIME) { /* list parts only */
- mime_parser(mptr, NULL,
- *list_this_part, NULL, NULL,
- NULL, 0);
- if (do_proto) cprintf("000\n");
- return(om_ok);
- }
else if (mode == MT_RFC822) { /* unparsed RFC822 dump */
/* FIXME ... we have to put some code in here to avoid
* printing duplicate header information when both
}
}
- if (headers_only) {
+ if (headers_only == HEADERS_ONLY) {
if (do_proto) cprintf("000\n");
return(om_ok);
}
/* signify start of msg text */
- if (mode == MT_CITADEL)
+ if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
if (do_proto) cprintf("text\n");
+ }
if (mode == MT_RFC822) {
if (TheMessage->cm_fields['U'] == NULL) {
cprintf("Subject: (no subject)%s", nl);
* what message transfer format is in use.
*/
if (TheMessage->cm_format_type == FMT_FIXED) {
+ if (mode == MT_MIME) {
+ cprintf("Content-type: text/plain\n\n");
+ }
strcpy(buf, "");
while (ch = *mptr++, ch > 0) {
if (ch == 13)
* message to the reader's screen width.
*/
if (TheMessage->cm_format_type == FMT_CITADEL) {
+ if (mode == MT_MIME) {
+ cprintf("Content-type: text/x-citadel-variformat\n\n");
+ }
memfmout(80, mptr, 0, nl);
}
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, *fixed_output_pre, *fixed_output_post,
- NULL, 0);
+
+ if (mode == MT_MIME) {
+ strcpy(ma->chosen_part, "1");
+ mime_parser(mptr, NULL,
+ *choose_preferred, *fixed_output_pre,
+ *fixed_output_post, NULL, 0);
+ mime_parser(mptr, NULL,
+ *output_preferred, NULL, NULL, NULL, 0);
+ }
+ else {
+ mime_parser(mptr, NULL,
+ *fixed_output, *fixed_output_pre,
+ *fixed_output_post, NULL, 0);
+ }
}
/* now we're done */
void cmd_msg0(char *cmdbuf)
{
long msgid;
- int headers_only = 0;
+ int headers_only = HEADERS_ALL;
msgid = extract_long(cmdbuf, 0);
headers_only = extract_int(cmdbuf, 1);
void cmd_msg2(char *cmdbuf)
{
long msgid;
- int headers_only = 0;
+ int headers_only = HEADERS_ALL;
msgid = extract_long(cmdbuf, 0);
headers_only = extract_int(cmdbuf, 1);
/*
- * display a message (mode 4 - MIME) (FIXME ... still evolving, not complete)
+ * Display a message using MIME content types
*/
void cmd_msg4(char *cmdbuf)
{
CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0);
}
+
+
+/*
+ * Client tells us its preferred message format(s)
+ */
+void cmd_msgp(char *cmdbuf)
+{
+ safestrncpy(CC->preferred_formats, cmdbuf,
+ sizeof(CC->preferred_formats));
+ cprintf("%d ok\n", CIT_OK);
+}
+
+
/*
* Open a component of a MIME message as a download file
*/
/* Get a new message number */
newmsgid = get_new_message_number();
- sprintf(msgidbuf, "%ld@%s", newmsgid, config.c_fqdn);
+ snprintf(msgidbuf, sizeof msgidbuf, "%ld@%s", newmsgid, config.c_fqdn);
/* Generate an ID if we don't have one already */
if (msg->cm_fields['I']==NULL) {
memset(template, 0, sizeof(struct CtdlMessage));
template->cm_fields['E'] = strdoop(msg->cm_fields['E']);
- CtdlForEachMessage(MSGS_ALL, 0L, (-127), NULL, template,
- check_repl, NULL);
+ CtdlForEachMessage(MSGS_ALL, 0L, NULL, template, check_repl, NULL);
/* If a newer message exists with the same Extended ID, abort
* this save.
*/
if (msg->cm_fields['T'] == NULL) {
lprintf(9, "Generating timestamp\n");
- sprintf(aaa, "%ld", (long)time(NULL));
+ snprintf(aaa, sizeof aaa, "%ld", (long)time(NULL));
msg->cm_fields['T'] = strdoop(aaa);
}
}
}
- strcpy(force_room, force);
+ if (force == NULL) {
+ strcpy(force_room, "");
+ }
+ else {
+ strcpy(force_room, force);
+ }
/* Learn about what's inside, because it's what's inside that counts */
lprintf(9, "Learning what's inside\n");
if ((!CC->internal_pgm) || (recps == NULL)) {
if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0) != 0) {
lprintf(3, "ERROR saving message pointer!\n");
- CtdlSaveMsgPointerInRoom(AIDEROOM, newmsgid, 0);
+ CtdlSaveMsgPointerInRoom(config.c_aideroom, newmsgid, 0);
}
}
lprintf(9, "Delivering private local mail to <%s>\n",
recipient);
if (getuser(&userbuf, recipient) == 0) {
- MailboxName(actual_rm, &userbuf, MAILROOM);
+ MailboxName(actual_rm, sizeof actual_rm, &userbuf, MAILROOM);
CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0);
+ BumpNewMailCounter(userbuf.usernum);
}
else {
lprintf(9, "No user <%s>\n", recipient);
- CtdlSaveMsgPointerInRoom(AIDEROOM, newmsgid, 0);
+ CtdlSaveMsgPointerInRoom(config.c_aideroom, newmsgid, 0);
}
}
serialize_message(&smr, msg);
if (smr.len > 0) {
- sprintf(aaa,
+ snprintf(aaa, sizeof aaa,
"./network/spoolin/netmail.%04lx.%04x.%04x",
(long) getpid(), CC->cs_pid, ++seqnum);
network_fp = fopen(aaa, "wb+");
if (recps->num_internet > 0) {
lprintf(9, "Generating delivery instructions\n");
instr = mallok(SIZ * 2);
- sprintf(instr,
+ snprintf(instr, SIZ * 2,
"Content-type: %s\n\nmsgid|%ld\nsubmitted|%ld\n"
"bounceto|%s@%s\n",
SPOOLMIME, newmsgid, (long)time(NULL),
);
for (i=0; i<num_tokens(recps->recp_internet, '|'); ++i) {
+ size_t tmp = strlen(instr);
extract(recipient, recps->recp_internet, i);
- sprintf(&instr[strlen(instr)],
- "remote|%s|0||\n", recipient);
+ snprintf(&instr[tmp], SIZ * 2 - tmp,
+ "remote|%s|0||\n", recipient);
}
imsg = mallok(sizeof(struct CtdlMessage));
/*
* Convenience function for generating small administrative messages.
*/
-void quickie_message(char *from, char *to, char *room, char *text)
+void quickie_message(char *from, char *to, char *room, char *text,
+ int format_type, char *subject)
{
struct CtdlMessage *msg;
+ struct recptypes *recp = NULL;
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_format_type = format_type;
msg->cm_fields['A'] = strdoop(from);
- msg->cm_fields['O'] = strdoop(room);
+ if (room != NULL) msg->cm_fields['O'] = strdoop(room);
msg->cm_fields['N'] = strdoop(NODENAME);
- if (to != NULL)
+ if (to != NULL) {
msg->cm_fields['R'] = strdoop(to);
+ recp = validate_recipients(to);
+ }
+ if (subject != NULL) {
+ msg->cm_fields['U'] = strdoop(subject);
+ }
msg->cm_fields['M'] = strdoop(text);
- CtdlSubmitMsg(msg, NULL, room);
+ CtdlSubmitMsg(msg, recp, room);
CtdlFreeMessage(msg);
- syslog(LOG_NOTICE, text);
+ if (recp != NULL) phree(recp);
}
/*
- * Back end function used by make_message() and similar functions
+ * Back end function used by CtdlMakeMessage() and similar functions
*/
char *CtdlReadMessageBody(char *terminator, /* token signalling EOT */
size_t maxlen, /* maximum message length */
if (exist == NULL) {
m = mallok(4096);
+ m[0] = 0;
+ buffer_len = 4096;
+ message_len = 0;
}
else {
- m = reallok(exist, strlen(exist) + 4096);
- if (m == NULL) phree(exist);
+ message_len = strlen(exist);
+ buffer_len = message_len + 4096;
+ m = reallok(exist, buffer_len);
+ if (m == NULL) {
+ phree(exist);
+ return m;
+ }
}
/* flush the input if we have nowhere to store it */
return(NULL);
}
- /* otherwise read it into memory */
- else {
- buffer_len = 4096;
- m[0] = 0;
- message_len = 0;
- }
/* read in the lines of message text one by one */
while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) {
- /* strip trailing newline type stuff */
- if (buf[strlen(buf)-1]==10) buf[strlen(buf)-1]=0;
- if (buf[strlen(buf)-1]==13) buf[strlen(buf)-1]=0;
-
+ /* Measure the line and strip trailing newline characters */
linelen = strlen(buf);
+ if (linelen > 0) if (buf[linelen-1]==13) buf[linelen--]=0;
+ if (linelen > 0) if (buf[linelen-1]==10) buf[linelen--]=0;
/* augment the buffer if we have to */
if ((message_len + linelen + 2) > buffer_len) {
/*
* Build a binary message to be saved on disk.
+ * (NOTE: if you supply 'preformatted_text', the buffer you give it
+ * will become part of the message. This means you are no longer
+ * responsible for managing that memory -- it will be freed along with
+ * the rest of the fields when CtdlFreeMessage() is called.)
*/
-static struct CtdlMessage *make_message(
+struct CtdlMessage *CtdlMakeMessage(
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 format_type, /* variformat, plain text, MIME... */
- char *fake_name /* who we're masquerading as */
+ char *fake_name, /* who we're masquerading as */
+ char *subject, /* Subject (optional) */
+ char *preformatted_text /* ...or NULL to read text from client */
) {
char dest_node[SIZ];
char buf[SIZ];
striplt(recipient);
- sprintf(buf, "cit%ld", author->usernum); /* Path */
+ snprintf(buf, sizeof buf, "cit%ld", author->usernum); /* Path */
msg->cm_fields['P'] = strdoop(buf);
- sprintf(buf, "%ld", (long)time(NULL)); /* timestamp */
+ snprintf(buf, sizeof buf, "%ld", (long)time(NULL)); /* timestamp */
msg->cm_fields['T'] = strdoop(buf);
if (fake_name[0]) /* author */
msg->cm_fields['D'] = strdoop(dest_node);
}
- if ( (author == &CC->usersupp) && (CC->cs_inet_email != NULL) ) {
+ if ( (author == &CC->usersupp) && (strlen(CC->cs_inet_email) > 0) ) {
msg->cm_fields['F'] = strdoop(CC->cs_inet_email);
}
- msg->cm_fields['M'] = CtdlReadMessageBody("000",
+ if (subject != NULL) {
+ striplt(subject);
+ if (strlen(subject) > 0) {
+ msg->cm_fields['U'] = strdoop(subject);
+ }
+ }
+
+ if (preformatted_text != NULL) {
+ msg->cm_fields['M'] = preformatted_text;
+ }
+ else {
+ msg->cm_fields['M'] = CtdlReadMessageBody("000",
config.c_maxmsglen, NULL);
+ }
return(msg);
}
* room. Returns a *CITADEL ERROR CODE* and puts a message in errmsgbuf, or
* returns 0 on success.
*/
-int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf) {
+int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf, size_t n) {
if (!(CC->logged_in)) {
- sprintf(errmsgbuf, "Not logged in.");
+ snprintf(errmsgbuf, n, "Not logged in.");
return (ERROR + NOT_LOGGED_IN);
}
if ((CC->usersupp.axlevel < 2)
&& ((CC->quickroom.QRflags & QR_MAILBOX) == 0)) {
- sprintf(errmsgbuf, "Need to be validated to enter "
+ snprintf(errmsgbuf, n, "Need to be validated to enter "
"(except in %s> to sysop)", MAILROOM);
return (ERROR + HIGHER_ACCESS_REQUIRED);
}
if ((CC->usersupp.axlevel < 4)
&& (CC->quickroom.QRflags & QR_NETWORK)) {
- sprintf(errmsgbuf, "Need net privileges to enter here.");
+ snprintf(errmsgbuf, n, "Need net privileges to enter here.");
return (ERROR + HIGHER_ACCESS_REQUIRED);
}
if ((CC->usersupp.axlevel < 6)
&& (CC->quickroom.QRflags & QR_READONLY)) {
- sprintf(errmsgbuf, "Sorry, this is a read-only room.");
+ snprintf(errmsgbuf, n, "Sorry, this is a read-only room.");
return (ERROR + HIGHER_ACCESS_REQUIRED);
}
}
+/*
+ * Check to see if the specified user has Internet mail permission
+ * (returns nonzero if permission is granted)
+ */
+int CtdlCheckInternetMailPermission(struct usersupp *who) {
+
+ /* Globally enabled? */
+ if (config.c_restrict == 0) return(1);
+
+ /* User flagged ok? */
+ if (who->flags & US_INTERNET) return(2);
+
+ /* Aide level access? */
+ if (who->axlevel >= 6) return(3);
+
+ /* No mail for you! */
+ return(0);
+}
+
+
+
/*
* Validate recipients, count delivery types and errors, and handle aliasing
* FIXME check for dupes!!!!!
case MES_LOCAL:
if (!strcasecmp(this_recp, "sysop")) {
++ret->num_room;
- strcpy(this_recp, AIDEROOM);
+ strcpy(this_recp, config.c_aideroom);
if (strlen(ret->recp_room) > 0) {
strcat(ret->recp_room, "|");
}
}
if (invalid) {
if (strlen(ret->errormsg) == 0) {
- sprintf(append,
- "Invalid recipient: %s",
- this_recp);
+ snprintf(append, sizeof append,
+ "Invalid recipient: %s",
+ this_recp);
}
else {
- sprintf(append,
- ", %s", this_recp);
+ snprintf(append, sizeof append,
+ ", %s", this_recp);
}
if ( (strlen(ret->errormsg) + strlen(append)) < SIZ) {
strcat(ret->errormsg, append);
strcpy(append, this_recp);
}
else {
- sprintf(append, ", %s", this_recp);
+ snprintf(append, sizeof append, ", %s",
+ this_recp);
}
if ( (strlen(ret->display_recp)+strlen(append)) < SIZ) {
strcat(ret->display_recp, append);
char errmsg[SIZ];
int err = 0;
struct recptypes *valid = NULL;
+ char subject[SIZ];
post = extract_int(entargs, 0);
extract(recp, entargs, 1);
anon_flag = extract_int(entargs, 2);
format_type = extract_int(entargs, 3);
+ extract(subject, entargs, 4);
/* first check to make sure the request is valid. */
- err = CtdlDoIHavePermissionToPostInThisRoom(errmsg);
+ err = CtdlDoIHavePermissionToPostInThisRoom(errmsg, sizeof errmsg);
if (err) {
cprintf("%d %s\n", err, errmsg);
return;
memset(CC->fake_postname, 0, sizeof(CC->fake_postname) );
safestrncpy(CC->fake_postname, newusername,
sizeof(CC->fake_postname) );
- cprintf("%d ok\n", OK);
+ cprintf("%d ok\n", CIT_OK);
return;
}
CC->cs_flags |= CS_POSTING;
- if (CC->quickroom.QRflags & QR_MAILBOX) {
+ /* In the Mail> room we have to behave a little differently --
+ * make sure the user has specified at least one recipient. Then
+ * validate the recipient(s).
+ */
+ if ( (CC->quickroom.QRflags & QR_MAILBOX)
+ && (!strcasecmp(&CC->quickroom.QRname[11], MAILROOM)) ) {
+
if (CC->usersupp.axlevel < 2) {
strcpy(recp, "sysop");
}
phree(valid);
return;
}
+ if (valid->num_internet > 0) {
+ if (CtdlCheckInternetMailPermission(&CC->usersupp)==0) {
+ cprintf("%d You do not have permission "
+ "to send Internet mail.\n",
+ ERROR + HIGHER_ACCESS_REQUIRED);
+ phree(valid);
+ return;
+ }
+ }
if ( ( (valid->num_internet + valid->num_ignet) > 0)
&& (CC->usersupp.axlevel < 4) ) {
* success without creating the message.
*/
if (post == 0) {
- cprintf("%d %s\n", OK,
+ cprintf("%d %s\n", CIT_OK,
((valid != NULL) ? valid->display_recp : "") );
phree(valid);
return;
/* Read in the message from the client. */
cprintf("%d send message\n", SEND_LISTING);
- msg = make_message(&CC->usersupp, recp,
- CC->quickroom.QRname, anonymous, format_type, masquerade_as);
+ msg = CtdlMakeMessage(&CC->usersupp, recp,
+ CC->quickroom.QRname, anonymous, format_type,
+ masquerade_as, subject, NULL);
if (msg != NULL) {
CtdlSubmitMsg(msg, valid, "");
num_deleted = CtdlDeleteMessages(CC->quickroom.QRname, delnum, "");
if (num_deleted) {
- cprintf("%d %d message%s deleted.\n", OK,
+ cprintf("%d %d message%s deleted.\n", CIT_OK,
num_deleted, ((num_deleted != 1) ? "s" : ""));
} else {
cprintf("%d Message %ld not found.\n", ERROR, delnum);
CtdlDeleteMessages(CC->quickroom.QRname, num, "");
}
- cprintf("%d Message %s.\n", OK, (is_copy ? "copied" : "moved") );
+ cprintf("%d Message %s.\n", CIT_OK, (is_copy ? "copied" : "moved") );
}
)
{
- FILE *fp, *tempfp;
- char filename[PATH_MAX];
- char cmdbuf[SIZ];
- char ch;
+ FILE *fp;
struct quickroom qrbuf;
char roomname[ROOMNAMELEN];
struct CtdlMessage *msg;
- size_t len;
+
+ char *raw_message = NULL;
+ char *encoded_message = NULL;
+ off_t raw_length = 0;
if (is_mailbox != NULL)
- MailboxName(roomname, is_mailbox, req_room);
+ MailboxName(roomname, sizeof 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);
+ fp = fopen(tempfilename, "rb");
+ if (fp == NULL) {
+ lprintf(5, "Cannot open %s: %s\n",
+ tempfilename, strerror(errno));
return;
}
+ fseek(fp, 0L, SEEK_END);
+ raw_length = ftell(fp);
+ rewind(fp);
+ lprintf(9, "Raw length is %ld\n", (long)raw_length);
- fprintf(fp, "Content-type: %s\n", content_type);
- lprintf(9, "Content-type: %s\n", content_type);
+ raw_message = mallok((size_t)raw_length);
+ fread(raw_message, (size_t)raw_length, 1, fp);
+ fclose(fp);
- 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);
+ if (is_binary) {
+ encoded_message = mallok((size_t)
+ (((raw_length * 134) / 100) + 4096 ) );
+ }
+ else {
+ encoded_message = mallok((size_t)(raw_length + 4096));
}
+ sprintf(encoded_message, "Content-type: %s\n", content_type);
+
+ if (is_binary) {
+ sprintf(&encoded_message[strlen(encoded_message)],
+ "Content-transfer-encoding: base64\n\n"
+ );
+ }
+ else {
+ sprintf(&encoded_message[strlen(encoded_message)],
+ "Content-transfer-encoding: 7bit\n\n"
+ );
+ }
+
+ if (is_binary) {
+ CtdlEncodeBase64(
+ &encoded_message[strlen(encoded_message)],
+ raw_message,
+ (int)raw_length
+ );
+ }
+ else {
+ raw_message[raw_length] = 0;
+ memcpy(
+ &encoded_message[strlen(encoded_message)],
+ raw_message,
+ (int)(raw_length+1)
+ );
+ }
+
+ phree(raw_message);
+
lprintf(9, "Allocating\n");
msg = mallok(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
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);
+ msg->cm_fields['M'] = encoded_message;
/* Create the requested room if we have to. */
if (getroom(&qrbuf, roomname) != 0) {
create_room(roomname,
( (is_mailbox != NULL) ? 5 : 3 ),
- "", 0, 1);
+ "", 0, 1, 0);
}
/* If the caller specified this object as unique, delete all
* other objects of this type that are currently in the room.
/* We want the last (and probably only) config in this room */
begin_critical_section(S_CONFIG);
config_msgnum = (-1L);
- CtdlForEachMessage(MSGS_LAST, 1, (-127), sysconfname, NULL,
+ CtdlForEachMessage(MSGS_LAST, 1, sysconfname, NULL,
CtdlGetSysConfigBackend, NULL);
msgnum = config_msgnum;
end_critical_section(S_CONFIG);
CtdlWriteObject(SYSCONFIGROOM, sysconfname, temp, NULL, 0, 1, 0);
unlink(temp);
}
+
+
+/*
+ * Determine whether a given Internet address belongs to the current user
+ */
+int CtdlIsMe(char *addr) {
+ struct recptypes *recp;
+ int i;
+
+ recp = validate_recipients(addr);
+ if (recp == NULL) return(0);
+
+ if (recp->num_local == 0) {
+ phree(recp);
+ return(0);
+ }
+
+ for (i=0; i<recp->num_local; ++i) {
+ extract(addr, recp->recp_local, i);
+ if (!strcasecmp(addr, CC->usersupp.fullname)) {
+ phree(recp);
+ return(1);
+ }
+ }
+
+ phree(recp);
+ return(0);
+}
+
+
+/*
+ * Citadel protocol command to do the same
+ */
+void cmd_isme(char *argbuf) {
+ char addr[SIZ];
+
+ if (CtdlAccessCheck(ac_logged_in)) return;
+ extract(addr, argbuf, 0);
+
+ if (CtdlIsMe(addr)) {
+ cprintf("%d %s\n", CIT_OK, addr);
+ }
+ else {
+ cprintf("%d Not you.\n", ERROR);
+ }
+
+}