# endif
#endif
+
#include <ctype.h>
#include <string.h>
#include <syslog.h>
#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
};
/*
int alias(char *name)
{ /* process alias and routing info for mail */
FILE *fp;
- int a, b;
- char aaa[300], bbb[300];
+ int a, i;
+ char aaa[SIZ], bbb[SIZ];
+ char *ignetcfg = NULL;
+ char *ignetmap = NULL;
+ int at = 0;
+ char node[SIZ];
+ char testnode[SIZ];
+ char buf[SIZ];
+ striplt(name);
remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
fp = fopen("network/mail.aliases", "r");
- if (fp == NULL)
+ if (fp == NULL) {
fp = fopen("/dev/null", "r");
- if (fp == NULL)
+ }
+ if (fp == NULL) {
return (MES_ERROR);
+ }
strcpy(aaa, "");
strcpy(bbb, "");
while (fgets(aaa, sizeof aaa, fp) != NULL) {
strcpy(name, bbb);
}
fclose(fp);
+
+ /* Hit the Global Address Book */
+ if (CtdlDirectoryLookup(aaa, name) == 0) {
+ strcpy(name, aaa);
+ }
+
lprintf(7, "Mail is being forwarded to %s\n", name);
/* Change "user @ xxx" to "user" if xxx is an alias for this host */
}
/* determine local or remote type, see citadel.h */
- for (a = 0; a < strlen(name); ++a)
- if (name[a] == '!')
- return (MES_INTERNET);
- for (a = 0; a < strlen(name); ++a)
- if (name[a] == '@')
- for (b = a; b < strlen(name); ++b)
- if (name[b] == '.')
- return (MES_INTERNET);
- b = 0;
- for (a = 0; a < strlen(name); ++a)
- if (name[a] == '@')
- ++b;
- if (b > 1) {
- lprintf(7, "Too many @'s in address\n");
- return (MES_ERROR);
+ at = haschar(name, '@');
+ if (at == 0) return(MES_LOCAL); /* no @'s - local address */
+ if (at > 1) return(MES_ERROR); /* >1 @'s - invalid address */
+ remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
+
+ /* figure out the delivery mode */
+ extract_token(node, name, 1, '@');
+
+ /* If there are one or more dots in the nodename, we assume that it
+ * is an FQDN and will attempt SMTP delivery to the Internet.
+ */
+ if (haschar(node, '.') > 0) {
+ return(MES_INTERNET);
}
- if (b == 1) {
- for (a = 0; a < strlen(name); ++a)
- if (name[a] == '@')
- strcpy(bbb, &name[a + 1]);
- while (bbb[0] == 32)
- strcpy(bbb, &bbb[1]);
- fp = fopen("network/mail.sysinfo", "r");
- if (fp == NULL)
- return (MES_ERROR);
-GETSN: do {
- a = getstring(fp, aaa);
- } while ((a >= 0) && (strcasecmp(aaa, bbb)));
- a = getstring(fp, aaa);
- if (!strncmp(aaa, "use ", 4)) {
- strcpy(bbb, &aaa[4]);
- fseek(fp, 0L, 0);
- goto GETSN;
- }
- fclose(fp);
- if (!strncmp(aaa, "uum", 3)) {
- strcpy(bbb, name);
- for (a = 0; a < strlen(bbb); ++a) {
- if (bbb[a] == '@')
- bbb[a] = 0;
- if (bbb[a] == ' ')
- bbb[a] = '_';
- }
- while (bbb[strlen(bbb) - 1] == '_')
- bbb[strlen(bbb) - 1] = 0;
- sprintf(name, &aaa[4], bbb);
- lprintf(9, "returning MES_INTERNET\n");
- return (MES_INTERNET);
- }
- if (!strncmp(aaa, "bin", 3)) {
- strcpy(aaa, name);
- strcpy(bbb, name);
- while (aaa[strlen(aaa) - 1] != '@')
- aaa[strlen(aaa) - 1] = 0;
- aaa[strlen(aaa) - 1] = 0;
- while (aaa[strlen(aaa) - 1] == ' ')
- aaa[strlen(aaa) - 1] = 0;
- while (bbb[0] != '@')
- strcpy(bbb, &bbb[1]);
- strcpy(bbb, &bbb[1]);
- while (bbb[0] == ' ')
- strcpy(bbb, &bbb[1]);
- sprintf(name, "%s @%s", aaa, bbb);
- lprintf(9, "returning MES_BINARY\n");
- return (MES_BINARY);
+
+ /* Otherwise we look in the IGnet maps for a valid Citadel node.
+ * Try directly-connected nodes first...
+ */
+ ignetcfg = CtdlGetSysConfig(IGNETCFG);
+ for (i=0; i<num_tokens(ignetcfg, '\n'); ++i) {
+ extract_token(buf, ignetcfg, i, '\n');
+ extract_token(testnode, buf, 0, '|');
+ if (!strcasecmp(node, testnode)) {
+ phree(ignetcfg);
+ return(MES_IGNET);
+ }
+ }
+ phree(ignetcfg);
+
+ /*
+ * Then try nodes that are two or more hops away.
+ */
+ ignetmap = CtdlGetSysConfig(IGNETMAP);
+ for (i=0; i<num_tokens(ignetmap, '\n'); ++i) {
+ extract_token(buf, ignetmap, i, '\n');
+ extract_token(testnode, buf, 0, '|');
+ if (!strcasecmp(node, testnode)) {
+ phree(ignetmap);
+ return(MES_IGNET);
}
- return (MES_ERROR);
}
- lprintf(9, "returning MES_LOCAL\n");
- return (MES_LOCAL);
+ phree(ignetmap);
+
+ /* If we get to this point it's an invalid node name */
+ return (MES_ERROR);
}
}
+
+/*
+ * 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->user, &CC->room);
+
+ 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);
+ CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
/* Load the message list */
- cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
+ cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
if (cdbfr != NULL) {
msglist = mallok(cdbfr->len);
memcpy(msglist, cdbfr->ptr, cdbfr->len);
}
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);
safestrncpy(vbuf.v_seen, newseen, SIZ);
lprintf(9, " after optimize: %s\n", vbuf.v_seen);
phree(msglist);
- CtdlSetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
+ CtdlSetRelationship(&vbuf, &CC->user, &CC->room);
}
* 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 *),
int num_msgs = 0;
int num_processed = 0;
long thismsg;
- struct SuppMsgInfo smi;
+ struct MetaData smi;
struct CtdlMessage *msg;
int is_seen;
long lastold = 0L;
/* Learn about the user and room in question */
get_mm();
- getuser(&CC->usersupp, CC->curr_user);
- CtdlGetRelationship(&vbuf, &CC->usersupp, &CC->quickroom);
+ getuser(&CC->user, CC->curr_user);
+ CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
/* Load the message list */
- cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long));
+ cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
if (cdbfr != NULL) {
msglist = mallok(cdbfr->len);
memcpy(msglist, cdbfr->ptr, cdbfr->len);
* Now begin the traversal.
*/
if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {
- GetSuppMsgInfo(&smi, msglist[a]);
-
- /* Filter out messages that are moderated below the level
- * currently being viewed at.
- */
- if (smi.smi_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) {
- if (strcasecmp(smi.smi_content_type, content_type)) {
+
+ /* 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;
}
}
|| ((mode == MSGS_EQ) && (thismsg == ref))
)
) {
- if ((mode == MSGS_NEW) && (CC->usersupp.flags & US_LASTOLD) && (lastold > 0L) && (printed_lastold == 0) && (!is_seen)) {
+ if ((mode == MSGS_NEW) && (CC->user.flags & US_LASTOLD) && (lastold > 0L) && (printed_lastold == 0) && (!is_seen)) {
if (CallBack)
CallBack(lastold, userdata);
printed_lastold = 1;
}
CtdlForEachMessage(mode, cm_ref,
- CC->usersupp.moderation_filter,
NULL, template, simple_listing, NULL);
if (template != NULL) CtdlFreeMessage(template);
cprintf("000\n");
help_subst(buffer, "^nodename", config.c_nodename);
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);
+ help_subst(buffer, "^username", CC->user.fullname);
+ snprintf(buf2, sizeof buf2, "%ld", CC->user.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];
void *cbuserdata)
{
- cprintf("part=%s|%s|%s|%s|%s|%d\n",
- name, filename, partnum, disp, cbtype, length);
+ cprintf("part=%s|%s|%s|%s|%s|%ld\n",
+ 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);
}
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);
}
else if (strncasecmp(cbtype, "multipart/", 10)) {
- cprintf("Part %s: %s (%s) (%d bytes)\r\n",
- partnum, filename, cbtype, length);
+ cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
+ partnum, filename, cbtype, (long)length);
+ }
+ }
+
+/*
+ * 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) );
+ if (strlen(encoding) > 0) {
+ cprintf("Content-transfer-encoding: %s\n", encoding);
+ }
+ else {
+ cprintf("Content-transfer-encoding: 7bit\n");
+ }
+ 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;
+ int subject_found = 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)) {
/* 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);
- }
+ /* Does the caller want to skip the headers? */
+ if (headers_only == HEADERS_NONE) goto START_TEXT;
+
+ /* 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_ANON) && (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 (TheMessage->cm_fields['A']) {
strcpy(buf, TheMessage->cm_fields['A']);
PerformUserHooks(buf, (-1L), EVT_OUTPUTMSG);
- if (TheMessage->cm_anon_type == MES_ANON)
+ if (TheMessage->cm_anon_type == MES_ANONONLY) {
strcpy(display_name, "****");
- else if (TheMessage->cm_anon_type == MES_AN2)
+ }
+ else if (TheMessage->cm_anon_type == MES_ANONOPT) {
strcpy(display_name, "anonymous");
- else
+ }
+ 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);
+ && ((TheMessage->cm_anon_type == MES_ANONONLY)
+ || (TheMessage->cm_anon_type == MES_ANONOPT))) {
+ 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],
cprintf("Path: %s%s", mptr, nl);
}
****/
- else if (i == 'U')
+ else if (i == 'U') {
cprintf("Subject: %s%s", mptr, nl);
+ subject_found = 1;
+ }
else if (i == 'I')
- strcpy(mid, mptr);
+ safestrncpy(mid, mptr, sizeof mid);
else if (i == 'H')
- strcpy(lnode, mptr);
+ safestrncpy(lnode, mptr, sizeof lnode);
+ else if (i == 'F')
+ safestrncpy(fuser, mptr, sizeof fuser);
else if (i == 'O')
cprintf("X-Citadel-Room: %s%s",
mptr, nl);
else if (i == 'N')
- strcpy(snode, mptr);
+ safestrncpy(snode, mptr, sizeof snode);
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);
}
}
}
+ if (subject_found == 0) {
+ cprintf("Subject: (no subject)%s", nl);
+ }
}
for (i=0; i<strlen(suser); ++i) {
}
cprintf("Organization: %s%s", lnode, nl);
+
+ /* Blank line signifying RFC822 end-of-headers */
+ if (TheMessage->cm_format_type != FMT_RFC822) {
+ cprintf("%s", 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
* Citadel and RFC822 headers exist. Preference should
* probably be given to the RFC822 headers.
*/
+ int done_rfc822_hdrs = 0;
while (ch=*(mptr++), ch!=0) {
- if (ch==13) ;
- else if (ch==10) cprintf("%s", nl);
- else cprintf("%c", ch);
+ if (ch==13) {
+ /* do nothing */
+ }
+ else if (ch==10) {
+ if (!done_rfc822_hdrs) {
+ if (headers_only != HEADERS_NONE) {
+ cprintf("%s", nl);
+ }
+ }
+ else {
+ if (headers_only != HEADERS_ONLY) {
+ cprintf("%s", nl);
+ }
+ }
+ if ((*(mptr) == 13) || (*(mptr) == 10)) {
+ done_rfc822_hdrs = 1;
+ }
+ }
+ else {
+ if (done_rfc822_hdrs) {
+ if (headers_only != HEADERS_NONE) {
+ cprintf("%c", ch);
+ }
+ }
+ else {
+ if (headers_only != HEADERS_ONLY) {
+ cprintf("%c", ch);
+ }
+ }
+ if ((*mptr == 13) || (*mptr == 10)) {
+ done_rfc822_hdrs = 1;
+ }
+ }
}
- if (do_proto) cprintf("000\n");
- return(om_ok);
+ goto DONE;
}
}
- if (headers_only) {
- if (do_proto) cprintf("000\n");
- return(om_ok);
+ if (headers_only == HEADERS_ONLY) {
+ goto DONE;
}
/* 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);
- }
- cprintf("%s", nl);
}
/* If the format type on disk is 1 (fixed-format), then we want
* 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 */
+DONE: /* now we're done */
if (do_proto) cprintf("000\n");
return(om_ok);
}
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);
return;
}
- cprintf("%d %ld\n", BINARY_FOLLOWS, smr.len);
+ cprintf("%d %ld\n", BINARY_FOLLOWS, (long)smr.len);
client_write(smr.ser, smr.len);
phree(smr.ser);
}
/*
- * 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
*/
lprintf(9, "CtdlSaveMsgPointerInRoom(%s, %ld, %d)\n",
roomname, msgid, flags);
- strcpy(hold_rm, CC->quickroom.QRname);
+ strcpy(hold_rm, CC->room.QRname);
/* We may need to check to see if this message is real */
if ( (flags & SM_VERIFY_GOODNESS)
/* Perform replication checks if necessary */
if ( (flags & SM_DO_REPL_CHECK) && (msg != NULL) ) {
- if (getroom(&CC->quickroom,
- ((roomname != NULL) ? roomname : CC->quickroom.QRname) )
+ if (getroom(&CC->room,
+ ((roomname != NULL) ? roomname : CC->room.QRname) )
!= 0) {
lprintf(9, "No such room <%s>\n", roomname);
if (msg != NULL) CtdlFreeMessage(msg);
}
if (ReplicationChecks(msg) != 0) {
- getroom(&CC->quickroom, hold_rm);
+ getroom(&CC->room, 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) )
+ if (lgetroom(&CC->room,
+ ((roomname != NULL) ? roomname : CC->room.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));
+ cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
if (cdbfr == NULL) {
msglist = NULL;
num_msgs = 0;
*/
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);
+ lputroom(&CC->room); /* unlock the room */
+ getroom(&CC->room, hold_rm);
if (msg != NULL) CtdlFreeMessage(msg);
return(ERROR + ALREADY_EXISTS);
}
highest_msg = msglist[num_msgs - 1];
/* Write it back to disk. */
- cdb_store(CDB_MSGLISTS, &CC->quickroom.QRnumber, sizeof(long),
+ cdb_store(CDB_MSGLISTS, &CC->room.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);
+ CC->room.QRhighest = highest_msg;
+ lputroom(&CC->room);
+ getroom(&CC->room, hold_rm);
/* Bump the reference count for this message. */
if ((flags & SM_DONT_BUMP_REF)==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
+ * This is the back end for CtdlSubmitMsg() and should not be directly
* called by server-side modules.
*
*/
/* 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) {
ret->len = ret->len +
strlen(msg->cm_fields[(int)forder[i]]) + 2;
- lprintf(9, "serialize_message() calling malloc(%d)\n", ret->len);
+ lprintf(9, "serialize_message() calling malloc(%ld)\n", (long)ret->len);
ret->ser = mallok(ret->len);
if (ret->ser == NULL) {
ret->len = 0;
strcpy(&ret->ser[wlen], msg->cm_fields[(int)forder[i]]);
wlen = wlen + strlen(msg->cm_fields[(int)forder[i]]) + 1;
}
- if (ret->len != wlen) lprintf(3, "ERROR: len=%d wlen=%d\n",
- ret->len, wlen);
+ if (ret->len != wlen) lprintf(3, "ERROR: len=%ld wlen=%ld\n",
+ (long)ret->len, (long)wlen);
return;
}
lprintf(9, "older!\n");
/* Existing isn't newer? Then delete the old one(s). */
- CtdlDeleteMessages(CC->quickroom.QRname, msgnum, "");
+ CtdlDeleteMessages(CC->room.QRname, msgnum, "");
}
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.
/*
- * Save a message to disk
+ * Save a message to disk and submit it into the delivery system.
*/
-long CtdlSaveMsg(struct CtdlMessage *msg, /* message to save */
- char *rec, /* Recipient (mail) */
- char *force, /* force a particular room? */
- int supplied_mailtype) /* local or remote type */
-{
- char aaa[100];
+long CtdlSubmitMsg(struct CtdlMessage *msg, /* message to save */
+ struct recptypes *recps, /* recipients (if mail) */
+ char *force /* force a particular room? */
+) {
+ char aaa[SIZ];
char hold_rm[ROOMNAMELEN];
char actual_rm[ROOMNAMELEN];
char force_room[ROOMNAMELEN];
char recipient[SIZ];
long newmsgid;
char *mptr = NULL;
- struct usersupp userbuf;
- int a;
- struct SuppMsgInfo smi;
+ struct ctdluser userbuf;
+ int a, i;
+ struct MetaData smi;
FILE *network_fp = NULL;
static int seqnum = 1;
- struct CtdlMessage *imsg;
+ struct CtdlMessage *imsg = NULL;
char *instr;
- int mailtype;
+ struct ser_ret smr;
+ char *hold_R, *hold_D;
- lprintf(9, "CtdlSaveMsg() called\n");
+ lprintf(9, "CtdlSubmitMsg() called\n");
if (is_valid_message(msg) == 0) return(-1); /* self check */
- mailtype = supplied_mailtype;
/* 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));
+ snprintf(aaa, sizeof aaa, "%ld", (long)time(NULL));
msg->cm_fields['T'] = strdoop(aaa);
}
}
}
- strcpy(force_room, force);
-
- /* Strip non-printable characters out of the recipient name */
- lprintf(9, "Checking recipient (if present)\n");
- strcpy(recipient, rec);
- for (a = 0; a < strlen(recipient); ++a)
- if (!isprint(recipient[a]))
- strcpy(&recipient[a], &recipient[a + 1]);
-
- /* Change "user @ xxx" to "user" if xxx is an alias for this host */
- for (a=0; a<strlen(recipient); ++a) {
- if (recipient[a] == '@') {
- if (CtdlHostAlias(&recipient[a+1])
- == hostalias_localhost) {
- recipient[a] = 0;
- lprintf(7, "Changed to <%s>\n", recipient);
- mailtype = MES_LOCAL;
- }
- }
+ if (force == NULL) {
+ strcpy(force_room, "");
+ }
+ else {
+ strcpy(force_room, force);
}
-
- lprintf(9, "Recipient is <%s>\n", recipient);
/* Learn about what's inside, because it's what's inside that counts */
lprintf(9, "Learning what's inside\n");
/* Goto the correct room */
lprintf(9, "Switching rooms\n");
- strcpy(hold_rm, CC->quickroom.QRname);
- strcpy(actual_rm, CC->quickroom.QRname);
+ strcpy(hold_rm, CC->room.QRname);
+ strcpy(actual_rm, CC->room.QRname);
+ if (recps != NULL) {
+ strcpy(actual_rm, SENTITEMS);
+ }
/* 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) {
+ if (CC->user.axlevel == 2) {
strcpy(hold_rm, actual_rm);
strcpy(actual_rm, config.c_twitroom);
}
}
lprintf(9, "Possibly relocating\n");
- if (strcasecmp(actual_rm, CC->quickroom.QRname)) {
- getroom(&CC->quickroom, actual_rm);
+ if (strcasecmp(actual_rm, CC->room.QRname)) {
+ getroom(&CC->room, actual_rm);
}
/*
* If this message has no O (room) field, generate one.
*/
if (msg->cm_fields['O'] == NULL) {
- msg->cm_fields['O'] = strdoop(CC->quickroom.QRname);
+ msg->cm_fields['O'] = strdoop(CC->room.QRname);
}
/* Perform "before save" hooks (aborting if any return nonzero) */
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_BINARY)) {
- lprintf(9, "Sending network spool\n");
- 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 */
lprintf(9, "Saving to disk\n");
- newmsgid = send_message(msg, network_fp);
- if (network_fp != NULL) {
- fclose(network_fp);
- /* FIXME start a network run here */
- }
-
+ newmsgid = send_message(msg, NULL);
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);
+ lprintf(9, "Creating MetaData record\n");
+ memset(&smi, 0, sizeof(struct MetaData));
+ smi.meta_msgnum = newmsgid;
+ smi.meta_refcount = 0;
+ safestrncpy(smi.meta_content_type, content_type, 64);
+ PutMetaData(&smi);
/* Now figure out where to store the pointers */
lprintf(9, "Storing pointers\n");
* 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)) {
+ 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);
}
}
/* For internet mail, drop a copy in the outbound queue room */
- if (mailtype == MES_INTERNET) {
+ if (recps != NULL)
+ if (recps->num_internet > 0) {
CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0);
}
+ /* If other rooms are specified, drop them there too. */
+ if (recps != NULL)
+ if (recps->num_room > 0)
+ for (i=0; i<num_tokens(recps->recp_room, '|'); ++i) {
+ extract(recipient, recps->recp_room, i);
+ lprintf(9, "Delivering to local room <%s>\n", recipient);
+ CtdlSaveMsgPointerInRoom(recipient, 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);
+ lgetuser(&CC->user, CC->curr_user);
+ CC->user.posted = CC->user.posted + 1;
+ lputuser(&CC->user);
/* If this is private, local mail, make a copy in the
* recipient's mailbox and bump the reference count.
*/
- if ((strlen(recipient) > 0) && (mailtype == MES_LOCAL)) {
+ if (recps != NULL)
+ if (recps->num_local > 0)
+ for (i=0; i<num_tokens(recps->recp_local, '|'); ++i) {
+ extract(recipient, recps->recp_local, i);
+ lprintf(9, "Delivering private local mail to <%s>\n",
+ recipient);
if (getuser(&userbuf, recipient) == 0) {
- lprintf(9, "Delivering private mail\n");
- 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>, saving in %s> instead\n",
- recipient, AIDEROOM);
- CtdlSaveMsgPointerInRoom(AIDEROOM, newmsgid, 0);
+ lprintf(9, "No user <%s>\n", recipient);
+ CtdlSaveMsgPointerInRoom(config.c_aideroom, newmsgid, 0);
}
}
lprintf(9, "Performing after-save hooks\n");
PerformMessageHooks(msg, EVT_AFTERSAVE);
- /* */
+ /* For IGnet mail, we have to save a new copy into the spooler for
+ * each recipient, with the R and D fields set to the recipient and
+ * destination-node. This has two ugly side effects: all other
+ * recipients end up being unlisted in this recipient's copy of the
+ * message, and it has to deliver multiple messages to the same
+ * node. We'll revisit this again in a year or so when everyone has
+ * a network spool receiver that can handle the new style messages.
+ */
+ if (recps != NULL)
+ if (recps->num_ignet > 0)
+ for (i=0; i<num_tokens(recps->recp_ignet, '|'); ++i) {
+ extract(recipient, recps->recp_ignet, i);
+
+ hold_R = msg->cm_fields['R'];
+ hold_D = msg->cm_fields['D'];
+ msg->cm_fields['R'] = mallok(SIZ);
+ msg->cm_fields['D'] = mallok(SIZ);
+ extract_token(msg->cm_fields['R'], recipient, 0, '@');
+ extract_token(msg->cm_fields['D'], recipient, 1, '@');
+
+ serialize_message(&smr, msg);
+ if (smr.len > 0) {
+ snprintf(aaa, sizeof aaa,
+ "./network/spoolin/netmail.%04lx.%04x.%04x",
+ (long) getpid(), CC->cs_pid, ++seqnum);
+ network_fp = fopen(aaa, "wb+");
+ if (network_fp != NULL) {
+ fwrite(smr.ser, smr.len, 1, network_fp);
+ fclose(network_fp);
+ }
+ phree(smr.ser);
+ }
+
+ phree(msg->cm_fields['R']);
+ phree(msg->cm_fields['D']);
+ msg->cm_fields['R'] = hold_R;
+ msg->cm_fields['D'] = hold_D;
+ }
+
+ /* Go back to the room we started from */
lprintf(9, "Returning to original room\n");
- if (strcasecmp(hold_rm, CC->quickroom.QRname))
- getroom(&CC->quickroom, hold_rm);
+ if (strcasecmp(hold_rm, CC->room.QRname))
+ getroom(&CC->room, hold_rm);
- /* For internet mail, generate delivery instructions
- * (Yes, this is recursive! Deal with it!)
+ /* For internet mail, generate delivery instructions.
+ * Yes, this is recursive. Deal with it. Infinite recursion does
+ * not happen because the delivery instructions message does not
+ * contain a recipient.
*/
- if (mailtype == MES_INTERNET) {
+ if (recps != NULL)
+ if (recps->num_internet > 0) {
lprintf(9, "Generating delivery instructions\n");
- instr = mallok(2048);
- sprintf(instr,
+ instr = mallok(SIZ * 2);
+ snprintf(instr, SIZ * 2,
"Content-type: %s\n\nmsgid|%ld\nsubmitted|%ld\n"
- "bounceto|%s@%s\n"
- "remote|%s|0||\n",
- SPOOLMIME, newmsgid, time(NULL),
- msg->cm_fields['A'], msg->cm_fields['N'],
- recipient );
+ "bounceto|%s@%s\n",
+ SPOOLMIME, newmsgid, (long)time(NULL),
+ msg->cm_fields['A'], msg->cm_fields['N']
+ );
+
+ for (i=0; i<num_tokens(recps->recp_internet, '|'); ++i) {
+ size_t tmp = strlen(instr);
+ extract(recipient, recps->recp_internet, i);
+ snprintf(&instr[tmp], SIZ * 2 - tmp,
+ "remote|%s|0||\n", recipient);
+ }
imsg = mallok(sizeof(struct CtdlMessage));
memset(imsg, 0, sizeof(struct CtdlMessage));
imsg->cm_format_type = FMT_RFC822;
imsg->cm_fields['A'] = strdoop("Citadel");
imsg->cm_fields['M'] = instr;
- CtdlSaveMsg(imsg, "", SMTP_SPOOLOUT_ROOM, MES_LOCAL);
+ CtdlSubmitMsg(imsg, NULL, SMTP_SPOOLOUT_ROOM);
CtdlFreeMessage(imsg);
}
/*
* 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);
- CtdlSaveMsg(msg, "", room, MES_LOCAL);
+ 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 */
- char *exist /* if non-null, append to it;
+ char *exist, /* if non-null, append to it;
exist is ALWAYS freed */
+ int crlf /* CRLF newlines instead of LF */
) {
char buf[SIZ];
int linelen;
size_t buffer_len = 0;
char *ptr;
char *m;
+ int flushing = 0;
+ int finished = 0;
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 */
if (m == NULL) {
- while ( (client_gets(buf)>0) && strcmp(buf, terminator) ) ;;
- return(NULL);
- } else {
- buffer_len = 4096;
- m[0] = 0;
- message_len = 0;
+ flushing = 1;
}
+
/* 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;
-
- linelen = strlen(buf);
-
- /* augment the buffer if we have to */
- if ((message_len + linelen + 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;
- lprintf(9, "buffer_len is %d\n", buffer_len);
- }
+ do {
+ if (client_gets(buf) < 1) finished = 1;
+ if (!strcmp(buf, terminator)) finished = 1;
+ if (crlf) {
+ strcat(buf, "\r\n");
+ }
+ else {
+ strcat(buf, "\n");
}
- /* Add the new line to the buffer. We avoid using strcat()
- * because that would involve traversing the entire message
- * after each line, and this function needs to run fast.
- */
- strcpy(&m[message_len], buf);
- m[message_len + linelen] = '\n';
- m[message_len + linelen + 1] = 0;
- message_len = message_len + linelen + 1;
+ if ( (!flushing) && (!finished) ) {
+ /* Measure the line */
+ linelen = strlen(buf);
+
+ /* augment the buffer if we have to */
+ if ((message_len + linelen) >= buffer_len) {
+ ptr = reallok(m, (buffer_len * 2) );
+ if (ptr == NULL) { /* flush if can't allocate */
+ flushing = 1;
+ } else {
+ buffer_len = (buffer_len * 2);
+ m = ptr;
+ lprintf(9, "buffer_len is now %ld\n", (long)buffer_len);
+ }
+ }
+
+ /* Add the new line to the buffer. NOTE: this loop must avoid
+ * using functions like strcat() and strlen() because they
+ * traverse the entire buffer upon every call, and doing that
+ * for a multi-megabyte message slows it down beyond usability.
+ */
+ strcpy(&m[message_len], buf);
+ message_len += linelen;
+ }
/* 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);
- }
- }
+ if (message_len >= maxlen) flushing = 1;
+
+ } while (!finished);
return(m);
}
/*
* 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 usersupp *author, /* author's usersupp structure */
+struct CtdlMessage *CtdlMakeMessage(
+ struct ctdluser *author, /* author's user 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;
- char dest_node[32];
+ int format_type, /* variformat, plain text, MIME... */
+ 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];
struct CtdlMessage *msg;
/* 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);
- for (a = 0; a < strlen(recipient); ++a) {
- if (recipient[a] == '@') {
- recipient[a] = 0;
- strcpy(dest_node, &recipient[a + 1]);
- }
- }
- }
-
- /* 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;
+ 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", time(NULL)); /* timestamp */
+ snprintf(buf, sizeof buf, "%ld", (long)time(NULL)); /* timestamp */
msg->cm_fields['T'] = strdoop(buf);
if (fake_name[0]) /* author */
else
msg->cm_fields['A'] = strdoop(author->fullname);
- 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);
+ if (CC->room.QRflags & QR_MAILBOX) { /* room */
+ msg->cm_fields['O'] = strdoop(&CC->room.QRname[11]);
+ }
+ else {
+ msg->cm_fields['O'] = strdoop(CC->room.QRname);
+ }
msg->cm_fields['N'] = strdoop(NODENAME); /* nodename */
msg->cm_fields['H'] = strdoop(HUMANNODE); /* hnodename */
- if (recipient[0] != 0)
+ if (recipient[0] != 0) {
msg->cm_fields['R'] = strdoop(recipient);
- if (dest_node[0] != 0)
+ }
+ if (dest_node[0] != 0) {
msg->cm_fields['D'] = strdoop(dest_node);
+ }
+ if ( (author == &CC->user) && (strlen(CC->cs_inet_email) > 0) ) {
+ msg->cm_fields['F'] = strdoop(CC->cs_inet_email);
+ }
- msg->cm_fields['M'] = CtdlReadMessageBody("000",
- config.c_maxmsglen, NULL);
+ 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, 0);
+ }
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 "
+ if ((CC->user.axlevel < 2)
+ && ((CC->room.QRflags & QR_MAILBOX) == 0)) {
+ 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.");
+ if ((CC->user.axlevel < 4)
+ && (CC->room.QRflags & QR_NETWORK)) {
+ 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.");
+ if ((CC->user.axlevel < 6)
+ && (CC->room.QRflags & QR_READONLY)) {
+ 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 ctdluser *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!!!!!
+ */
+struct recptypes *validate_recipients(char *recipients) {
+ struct recptypes *ret;
+ char this_recp[SIZ];
+ char this_recp_cooked[SIZ];
+ char append[SIZ];
+ int num_recps;
+ int i, j;
+ int mailtype;
+ int invalid;
+ struct ctdluser tempUS;
+ struct ctdlroom tempQR;
+
+ /* Initialize */
+ ret = (struct recptypes *) malloc(sizeof(struct recptypes));
+ if (ret == NULL) return(NULL);
+ memset(ret, 0, sizeof(struct recptypes));
+
+ ret->num_local = 0;
+ ret->num_internet = 0;
+ ret->num_ignet = 0;
+ ret->num_error = 0;
+ ret->num_room = 0;
+
+ if (recipients == NULL) {
+ num_recps = 0;
+ }
+ else if (strlen(recipients) == 0) {
+ num_recps = 0;
+ }
+ else {
+ /* Change all valid separator characters to commas */
+ for (i=0; i<strlen(recipients); ++i) {
+ if ((recipients[i] == ';') || (recipients[i] == '|')) {
+ recipients[i] = ',';
+ }
+ }
+
+ /* Count 'em up */
+ num_recps = num_tokens(recipients, ',');
+ }
+
+ if (num_recps > 0) for (i=0; i<num_recps; ++i) {
+ extract_token(this_recp, recipients, i, ',');
+ striplt(this_recp);
+ lprintf(9, "Evaluating recipient #%d <%s>\n", i, this_recp);
+ mailtype = alias(this_recp);
+ mailtype = alias(this_recp);
+ mailtype = alias(this_recp);
+ for (j=0; j<=strlen(this_recp); ++j) {
+ if (this_recp[j]=='_') {
+ this_recp_cooked[j] = ' ';
+ }
+ else {
+ this_recp_cooked[j] = this_recp[j];
+ }
+ }
+ invalid = 0;
+ switch(mailtype) {
+ case MES_LOCAL:
+ if (!strcasecmp(this_recp, "sysop")) {
+ ++ret->num_room;
+ strcpy(this_recp, config.c_aideroom);
+ if (strlen(ret->recp_room) > 0) {
+ strcat(ret->recp_room, "|");
+ }
+ strcat(ret->recp_room, this_recp);
+ }
+ else if (getuser(&tempUS, this_recp) == 0) {
+ ++ret->num_local;
+ strcpy(this_recp, tempUS.fullname);
+ if (strlen(ret->recp_local) > 0) {
+ strcat(ret->recp_local, "|");
+ }
+ strcat(ret->recp_local, this_recp);
+ }
+ else if (getuser(&tempUS, this_recp_cooked) == 0) {
+ ++ret->num_local;
+ strcpy(this_recp, tempUS.fullname);
+ if (strlen(ret->recp_local) > 0) {
+ strcat(ret->recp_local, "|");
+ }
+ strcat(ret->recp_local, this_recp);
+ }
+ else if ( (!strncasecmp(this_recp, "room_", 5))
+ && (!getroom(&tempQR, &this_recp_cooked[5])) ) {
+ ++ret->num_room;
+ if (strlen(ret->recp_room) > 0) {
+ strcat(ret->recp_room, "|");
+ }
+ strcat(ret->recp_room, &this_recp_cooked[5]);
+ }
+ else {
+ ++ret->num_error;
+ invalid = 1;
+ }
+ break;
+ case MES_INTERNET:
+ /* Yes, you're reading this correctly: if the target
+ * domain points back to the local system or an attached
+ * Citadel directory, the address is invalid. That's
+ * because if the address were valid, we would have
+ * already translated it to a local address by now.
+ */
+ if (IsDirectory(this_recp)) {
+ ++ret->num_error;
+ invalid = 1;
+ }
+ else {
+ ++ret->num_internet;
+ if (strlen(ret->recp_internet) > 0) {
+ strcat(ret->recp_internet, "|");
+ }
+ strcat(ret->recp_internet, this_recp);
+ }
+ break;
+ case MES_IGNET:
+ ++ret->num_ignet;
+ if (strlen(ret->recp_ignet) > 0) {
+ strcat(ret->recp_ignet, "|");
+ }
+ strcat(ret->recp_ignet, this_recp);
+ break;
+ case MES_ERROR:
+ ++ret->num_error;
+ invalid = 1;
+ break;
+ }
+ if (invalid) {
+ if (strlen(ret->errormsg) == 0) {
+ snprintf(append, sizeof append,
+ "Invalid recipient: %s",
+ this_recp);
+ }
+ else {
+ snprintf(append, sizeof append,
+ ", %s", this_recp);
+ }
+ if ( (strlen(ret->errormsg) + strlen(append)) < SIZ) {
+ strcat(ret->errormsg, append);
+ }
+ }
+ else {
+ if (strlen(ret->display_recp) == 0) {
+ strcpy(append, this_recp);
+ }
+ else {
+ snprintf(append, sizeof append, ", %s",
+ this_recp);
+ }
+ if ( (strlen(ret->display_recp)+strlen(append)) < SIZ) {
+ strcat(ret->display_recp, append);
+ }
+ }
+ }
+
+ if ((ret->num_local + ret->num_internet + ret->num_ignet +
+ ret->num_room + ret->num_error) == 0) {
+ ++ret->num_error;
+ strcpy(ret->errormsg, "No recipients specified.");
+ }
+
+ lprintf(9, "validate_recipients()\n");
+ lprintf(9, " local: %d <%s>\n", ret->num_local, ret->recp_local);
+ lprintf(9, " room: %d <%s>\n", ret->num_room, ret->recp_room);
+ lprintf(9, " inet: %d <%s>\n", ret->num_internet, ret->recp_internet);
+ lprintf(9, " ignet: %d <%s>\n", ret->num_ignet, ret->recp_ignet);
+ lprintf(9, " error: %d <%s>\n", ret->num_error, ret->errormsg);
+
+ return(ret);
+}
+
/*
void cmd_ent0(char *entargs)
{
int post = 0;
- char recipient[SIZ];
+ char recp[SIZ];
+ char masquerade_as[SIZ];
int anon_flag = 0;
int format_type = 0;
char newusername[SIZ];
struct CtdlMessage *msg;
- int a, b;
- int e = 0;
- int mtsflag = 0;
- struct usersupp tempUS;
- char buf[SIZ];
+ int anonymous = 0;
+ char errmsg[SIZ];
int err = 0;
+ struct recptypes *valid = NULL;
+ char subject[SIZ];
post = extract_int(entargs, 0);
- extract(recipient, entargs, 1);
+ 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(buf);
+ err = CtdlDoIHavePermissionToPostInThisRoom(errmsg, sizeof errmsg);
if (err) {
- cprintf("%d %s\n", err, buf);
+ cprintf("%d %s\n", err, errmsg);
return;
}
/* Check some other permission type things. */
if (post == 2) {
- if (CC->usersupp.axlevel < 6) {
+ if (CC->user.axlevel < 6) {
cprintf("%d You don't have permission to masquerade.\n",
ERROR + HIGHER_ACCESS_REQUIRED);
return;
}
- extract(newusername, entargs, 4);
- memset(CC->fake_postname, 0, 32);
- strcpy(CC->fake_postname, newusername);
- cprintf("%d Ok\n", OK);
+ extract(newusername, entargs, 5);
+ memset(CC->fake_postname, 0, sizeof(CC->fake_postname) );
+ safestrncpy(CC->fake_postname, newusername,
+ sizeof(CC->fake_postname) );
+ cprintf("%d ok\n", CIT_OK);
return;
}
CC->cs_flags |= CS_POSTING;
- buf[0] = 0;
- if (CC->quickroom.QRflags & QR_MAILBOX) {
- if (CC->usersupp.axlevel >= 2) {
- strcpy(buf, recipient);
- } else
- strcpy(buf, "sysop");
- e = alias(buf); /* alias and mail type */
- if ((buf[0] == 0) || (e == MES_ERROR)) {
- cprintf("%d Unknown address - cannot send message.\n",
- ERROR + NO_SUCH_USER);
+ /* 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->room.QRflags & QR_MAILBOX)
+ && (!strcasecmp(&CC->room.QRname[11], MAILROOM)) ) {
+
+ if (CC->user.axlevel < 2) {
+ strcpy(recp, "sysop");
+ }
+
+ valid = validate_recipients(recp);
+ if (valid->num_error > 0) {
+ cprintf("%d %s\n",
+ ERROR + NO_SUCH_USER, valid->errormsg);
+ phree(valid);
return;
}
- if ((e != MES_LOCAL) && (CC->usersupp.axlevel < 4)) {
- cprintf("%d Net privileges required for network mail.\n",
+ if (valid->num_internet > 0) {
+ if (CtdlCheckInternetMailPermission(&CC->user)==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->user.axlevel < 4) ) {
+ cprintf("%d Higher access required for network mail.\n",
ERROR + HIGHER_ACCESS_REQUIRED);
+ phree(valid);
return;
}
- if ((RESTRICT_INTERNET == 1) && (e == MES_INTERNET)
- && ((CC->usersupp.flags & US_INTERNET) == 0)
+
+ if ((RESTRICT_INTERNET == 1) && (valid->num_internet > 0)
+ && ((CC->user.flags & US_INTERNET) == 0)
&& (!CC->internal_pgm)) {
cprintf("%d You don't have access to Internet mail.\n",
ERROR + HIGHER_ACCESS_REQUIRED);
+ phree(valid);
return;
}
- if (!strcasecmp(buf, "sysop")) {
- mtsflag = 1;
- }
- else if (e == MES_LOCAL) { /* don't search local file */
- if (!strcasecmp(buf, CC->usersupp.fullname)) {
- cprintf("%d Can't send mail to yourself!\n",
- ERROR + NO_SUCH_USER);
- return;
- }
- /* Check to make sure the user exists; also get the correct
- * upper/lower casing of the name.
- */
- a = getuser(&tempUS, buf);
- if (a != 0) {
- cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
- return;
- }
- strcpy(buf, tempUS.fullname);
+
+ }
+
+ /* Is this a room which has anonymous-only or anonymous-option? */
+ anonymous = MES_NORMAL;
+ if (CC->room.QRflags & QR_ANONONLY) {
+ anonymous = MES_ANONONLY;
+ }
+ if (CC->room.QRflags & QR_ANONOPT) {
+ if (anon_flag == 1) { /* only if the user requested it */
+ anonymous = MES_ANONOPT;
}
}
- b = MES_NORMAL;
- if (CC->quickroom.QRflags & QR_ANONONLY)
- b = MES_ANON;
- if (CC->quickroom.QRflags & QR_ANONOPT) {
- if (anon_flag == 1)
- b = MES_AN2;
+ if ((CC->room.QRflags & QR_MAILBOX) == 0) {
+ recp[0] = 0;
}
- if ((CC->quickroom.QRflags & QR_MAILBOX) == 0)
- buf[0] = 0;
/* If we're only checking the validity of the request, return
* success without creating the message.
*/
if (post == 0) {
- cprintf("%d %s\n", OK, buf);
+ cprintf("%d %s\n", CIT_OK,
+ ((valid != NULL) ? valid->display_recp : "") );
+ phree(valid);
return;
}
- cprintf("%d send message\n", SEND_LISTING);
+ /* Handle author masquerading */
+ if (CC->fake_postname[0]) {
+ strcpy(masquerade_as, CC->fake_postname);
+ }
+ else if (CC->fake_username[0]) {
+ strcpy(masquerade_as, CC->fake_username);
+ }
+ else {
+ strcpy(masquerade_as, "");
+ }
/* Read in the message from the client. */
- if (CC->fake_postname[0])
- msg = make_message(&CC->usersupp, buf,
- CC->quickroom.QRname, b, e, format_type,
- CC->fake_postname);
- else if (CC->fake_username[0])
- msg = make_message(&CC->usersupp, buf,
- CC->quickroom.QRname, b, e, format_type,
- CC->fake_username);
- else
- msg = make_message(&CC->usersupp, buf,
- CC->quickroom.QRname, b, e, format_type, "");
+ cprintf("%d send message\n", SEND_LISTING);
+ msg = CtdlMakeMessage(&CC->user, recp,
+ CC->room.QRname, anonymous, format_type,
+ masquerade_as, subject, NULL);
- if (msg != NULL)
- CtdlSaveMsg(msg, buf, (mtsflag ? AIDEROOM : ""), e);
+ if (msg != NULL) {
+ CtdlSubmitMsg(msg, valid, "");
CtdlFreeMessage(msg);
+ }
CC->fake_postname[0] = '\0';
+ phree(valid);
return;
}
-/*
- * message entry - mode 3 (raw)
- */
-void cmd_ent3(char *entargs)
-{
- char recp[SIZ];
- int a;
- int e = 0;
- int valid_msg = 1;
- unsigned char ch, which_field;
- struct usersupp tempUS;
- long msglen;
- 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)
- if (!isprint(recp[a]))
- strcpy(&recp[a], &recp[a + 1]);
- while (isspace(recp[0]))
- strcpy(recp, &recp[1]);
- while (isspace(recp[strlen(recp) - 1]))
- recp[strlen(recp) - 1] = 0;
-
- /* If we're in Mail, check the recipient */
- if (strlen(recp) > 0) {
- e = alias(recp); /* alias and mail type */
- if ((recp[0] == 0) || (e == MES_ERROR)) {
- cprintf("%d Unknown address - cannot send message.\n",
- ERROR + NO_SUCH_USER);
- return;
- }
- if (e == MES_LOCAL) {
- a = getuser(&tempUS, recp);
- if (a != 0) {
- cprintf("%d No such user.\n",
- ERROR + NO_SUCH_USER);
- return;
- }
- }
- }
-
- /* At this point, message has been approved. */
- if (extract_int(entargs, 0) == 0) {
- cprintf("%d OK to send\n", OK);
- return;
- }
-
- msglen = extract_long(entargs, 2);
- msg = mallok(sizeof(struct CtdlMessage));
- if (msg == NULL) {
- cprintf("%d Out of memory\n", ERROR+INTERNAL_ERROR);
- return;
- }
-
- 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);
-
- 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);
- CtdlFreeMessage(msg);
- phree(tempbuf);
-}
-
-
/*
* API function to delete messages which match a set of criteria
* (returns the actual number of messages deleted)
)
{
- struct quickroom qrbuf;
+ struct ctdlroom qrbuf;
struct cdbdata *cdbfr;
long *msglist = NULL;
+ long *dellist = NULL;
int num_msgs = 0;
int i;
int num_deleted = 0;
int delete_this;
- struct SuppMsgInfo smi;
+ struct MetaData smi;
lprintf(9, "CtdlDeleteMessages(%s, %ld, %s)\n",
room_name, dmsgnum, content_type);
if (cdbfr != NULL) {
msglist = mallok(cdbfr->len);
+ dellist = mallok(cdbfr->len);
memcpy(msglist, cdbfr->ptr, cdbfr->len);
num_msgs = cdbfr->len / sizeof(long);
cdb_free(cdbfr);
if (strlen(content_type) == 0) {
delete_this |= 0x02;
} else {
- GetSuppMsgInfo(&smi, msglist[i]);
- if (!strcasecmp(smi.smi_content_type,
+ GetMetaData(&smi, msglist[i]);
+ if (!strcasecmp(smi.meta_content_type,
content_type)) {
delete_this |= 0x02;
}
/* Delete message only if all bits are set */
if (delete_this == 0x03) {
- AdjRefCount(msglist[i], -1);
+ dellist[num_deleted++] = msglist[i];
msglist[i] = 0L;
- ++num_deleted;
}
}
msglist, (num_msgs * sizeof(long)));
qrbuf.QRhighest = msglist[num_msgs - 1];
- phree(msglist);
}
lputroom(&qrbuf);
+
+ /* Go through the messages we pulled out of the index, and decrement
+ * their reference counts by 1. If this is the only room the message
+ * was in, the reference count will reach zero and the message will
+ * automatically be deleted from the database. We do this in a
+ * separate pass because there might be plug-in hooks getting called,
+ * and we don't want that happening during an S_ROOMS critical
+ * section.
+ */
+ if (num_deleted) for (i=0; i<num_deleted; ++i) {
+ PerformDeleteHooks(qrbuf.QRname, dellist[i]);
+ AdjRefCount(dellist[i], -1);
+ }
+
+ /* Now free the memory we used, and go away. */
+ if (msglist != NULL) phree(msglist);
+ if (dellist != NULL) phree(dellist);
lprintf(9, "%d message(s) deleted.\n", num_deleted);
return (num_deleted);
}
* the current room (returns 1 for yes, 0 for no)
*/
int CtdlDoIHavePermissionToDeleteMessagesFromThisRoom(void) {
- getuser(&CC->usersupp, CC->curr_user);
- if ((CC->usersupp.axlevel < 6)
- && (CC->usersupp.usernum != CC->quickroom.QRroomaide)
- && ((CC->quickroom.QRflags & QR_MAILBOX) == 0)
+ getuser(&CC->user, CC->curr_user);
+ if ((CC->user.axlevel < 6)
+ && (CC->user.usernum != CC->room.QRroomaide)
+ && ((CC->room.QRflags & QR_MAILBOX) == 0)
&& (!(CC->internal_pgm))) {
return(0);
}
}
delnum = extract_long(delstr, 0);
- num_deleted = CtdlDeleteMessages(CC->quickroom.QRname, delnum, "");
+ num_deleted = CtdlDeleteMessages(CC->room.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);
{
long num;
char targ[SIZ];
- struct quickroom qtemp;
+ struct ctdlroom qtemp;
int err;
int is_copy = 0;
targ[ROOMNAMELEN - 1] = 0;
is_copy = extract_int(args, 2);
- getuser(&CC->usersupp, CC->curr_user);
- if ((CC->usersupp.axlevel < 6)
- && (CC->usersupp.usernum != CC->quickroom.QRroomaide)) {
- cprintf("%d Higher access required.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
+ if (getroom(&qtemp, targ) != 0) {
+ cprintf("%d '%s' does not exist.\n", ERROR, targ);
return;
}
- if (getroom(&qtemp, targ) != 0) {
- cprintf("%d '%s' does not exist.\n", ERROR, targ);
+ getuser(&CC->user, CC->curr_user);
+ /* Aides can move/copy */
+ if ((CC->user.axlevel < 6)
+ /* Roomaides can move/copy */
+ && (CC->user.usernum != CC->room.QRroomaide)
+ /* Permit move/copy to/from personal rooms */
+ && (!((CC->room.QRflags & QR_MAILBOX)
+ && (qtemp.QRflags & QR_MAILBOX)))
+ /* Permit only copy from public to personal room */
+ && (!(is_copy && !(CC->room.QRflags & QR_MAILBOX)
+ && (qtemp.QRflags & QR_MAILBOX)))) {
+ cprintf("%d Higher access required.\n",
+ ERROR + HIGHER_ACCESS_REQUIRED);
return;
}
/* 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, "");
+ if (is_copy == 0) {
+ CtdlDeleteMessages(CC->room.QRname, num, "");
+ }
- cprintf("%d Message %s.\n", OK, (is_copy ? "copied" : "moved") );
+ cprintf("%d Message %s.\n", CIT_OK, (is_copy ? "copied" : "moved") );
}
/*
- * GetSuppMsgInfo() - Get the supplementary record for a message
+ * GetMetaData() - Get the supplementary record for a message
*/
-void GetSuppMsgInfo(struct SuppMsgInfo *smibuf, long msgnum)
+void GetMetaData(struct MetaData *smibuf, long msgnum)
{
struct cdbdata *cdbsmi;
long TheIndex;
- memset(smibuf, 0, sizeof(struct SuppMsgInfo));
- smibuf->smi_msgnum = msgnum;
- smibuf->smi_refcount = 1; /* Default reference count is 1 */
+ memset(smibuf, 0, sizeof(struct MetaData));
+ smibuf->meta_msgnum = msgnum;
+ smibuf->meta_refcount = 1; /* Default reference count is 1 */
/* Use the negative of the message number for its supp record index */
TheIndex = (0L - msgnum);
return; /* record not found; go with defaults */
}
memcpy(smibuf, cdbsmi->ptr,
- ((cdbsmi->len > sizeof(struct SuppMsgInfo)) ?
- sizeof(struct SuppMsgInfo) : cdbsmi->len));
+ ((cdbsmi->len > sizeof(struct MetaData)) ?
+ sizeof(struct MetaData) : cdbsmi->len));
cdb_free(cdbsmi);
return;
}
/*
- * PutSuppMsgInfo() - (re)write supplementary record for a message
+ * PutMetaData() - (re)write supplementary record for a message
*/
-void PutSuppMsgInfo(struct SuppMsgInfo *smibuf)
+void PutMetaData(struct MetaData *smibuf)
{
long TheIndex;
- /* Use the negative of the message number for its supp record index */
- TheIndex = (0L - smibuf->smi_msgnum);
+ /* Use the negative of the message number for the metadata db index */
+ TheIndex = (0L - smibuf->meta_msgnum);
- lprintf(9, "PuttSuppMsgInfo(%ld) - ref count is %d\n",
- smibuf->smi_msgnum, smibuf->smi_refcount);
+ lprintf(9, "PutMetaData(%ld) - ref count is %d\n",
+ smibuf->meta_msgnum, smibuf->meta_refcount);
cdb_store(CDB_MSGMAIN,
&TheIndex, sizeof(long),
- smibuf, sizeof(struct SuppMsgInfo));
+ smibuf, sizeof(struct MetaData));
}
void AdjRefCount(long msgnum, int incr)
{
- struct SuppMsgInfo smi;
+ struct MetaData smi;
long delnum;
/* This is a *tight* critical section; please keep it that way, as
* Complicating this any further will surely cause deadlock!
*/
begin_critical_section(S_SUPPMSGMAIN);
- GetSuppMsgInfo(&smi, msgnum);
+ GetMetaData(&smi, msgnum);
lprintf(9, "Ref count for message <%ld> before write is <%d>\n",
- msgnum, smi.smi_refcount);
- smi.smi_refcount += incr;
- PutSuppMsgInfo(&smi);
+ msgnum, smi.meta_refcount);
+ smi.meta_refcount += incr;
+ PutMetaData(&smi);
end_critical_section(S_SUPPMSGMAIN);
lprintf(9, "Ref count for message <%ld> after write is <%d>\n",
- msgnum, smi.smi_refcount);
+ msgnum, smi.meta_refcount);
/* If the reference count is now zero, delete the message
* (and its supplementary record as well).
*/
- if (smi.smi_refcount == 0) {
+ if (smi.meta_refcount == 0) {
lprintf(9, "Deleting message <%ld>\n", msgnum);
delnum = msgnum;
cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
+
+ /* We have to delete the metadata record too! */
delnum = (0L - msgnum);
cdb_delete(CDB_MSGMAIN, &delnum, sizeof(long));
}
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? */
+ struct ctdluser *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[SIZ];
- char ch;
- struct quickroom qrbuf;
+ FILE *fp;
+ struct ctdlroom 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 + 2);
+ 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_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['A'] = strdoop(CC->user.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);
+ 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.
CtdlDeleteMessages(roomname, 0L, content_type));
}
/* Now write the data */
- CtdlSaveMsg(msg, "", roomname, MES_LOCAL);
+ CtdlSubmitMsg(msg, NULL, roomname);
CtdlFreeMessage(msg);
}
struct CtdlMessage *msg;
char buf[SIZ];
- strcpy(hold_rm, CC->quickroom.QRname);
- if (getroom(&CC->quickroom, SYSCONFIGROOM) != 0) {
- getroom(&CC->quickroom, hold_rm);
+ strcpy(hold_rm, CC->room.QRname);
+ if (getroom(&CC->room, SYSCONFIGROOM) != 0) {
+ getroom(&CC->room, hold_rm);
return NULL;
}
/* 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);
}
}
- getroom(&CC->quickroom, hold_rm);
+ getroom(&CC->room, hold_rm);
if (conf != NULL) do {
extract_token(buf, conf, 0, '\n');
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->user.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);
+ }
+
+}
projects / citadel.git / blobdiff