-/*
- * Implements the message store.
- *
- * Copyright (c) 1987-2018 by the citadel.org team
- *
- * This program is open source software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// Implements the message store.
+//
+// Copyright (c) 1987-2021 by the citadel.org team
+//
+// This program is open source software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 3.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
#include <stdlib.h>
#include <regex.h>
#include <sys/stat.h>
#include <libcitadel.h>
-#include "md5.h"
#include "ctdl_module.h"
#include "citserver.h"
#include "control.h"
struct addresses_to_be_filed *atbf = NULL;
-/* This temp file holds the queue of operations for AdjRefCount() */
-static FILE *arcfp = NULL;
-void AdjRefCountList(long *msgnum, long nmsg, int incr);
-
-/*
- * These are the four-character field headers we use when outputting
- * messages in Citadel format (as opposed to RFC822 format).
- */
-char *msgkeys[91] = {
+// 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,
- "from", /* A -> eAuthor */
- NULL, /* B -> eBig_message */
- NULL, /* C -> eRemoteRoom FIXME no more ignet */
- NULL, /* D -> eDestination FIXME no more ignet */
- "exti", /* E -> eXclusivID */
- "rfca", /* F -> erFc822Addr */
- NULL, /* G */
- "hnod", /* H -> eHumanNode FIXME no more ignet */
- "msgn", /* I -> emessageId */
- "jrnl", /* J -> eJournal */
- "rep2", /* K -> eReplyTo */
- "list", /* L -> eListID */
- "text", /* M -> eMesageText */
- "node", /* N -> eNodeName FIXME no more ignet */
- "room", /* O -> eOriginalRoom */
- "path", /* P -> eMessagePath */
- NULL, /* Q */
- "rcpt", /* R -> eRecipient */
- "spec", /* S -> eSpecialField FIXME we might not be using this anymore */
- "time", /* T -> eTimestamp */
- "subj", /* U -> eMsgSubject */
- "nvto", /* V -> eenVelopeTo */
- "wefw", /* W -> eWeferences */
- NULL, /* X */
- "cccc", /* Y -> eCarbonCopY */
- NULL /* Z */
-
+ "from", // A -> eAuthor
+ NULL, // B -> eBig_message
+ NULL, // C (formerly used as eRemoteRoom)
+ NULL, // D (formerly used as eDestination)
+ "exti", // E -> eXclusivID
+ "rfca", // F -> erFc822Addr
+ NULL, // G
+ "hnod", // H (formerly used as eHumanNode)
+ "msgn", // I -> emessageId
+ "jrnl", // J -> eJournal
+ "rep2", // K -> eReplyTo
+ "list", // L -> eListID
+ "text", // M -> eMesageText
+ NULL, // N (formerly used as eNodename)
+ "room", // O -> eOriginalRoom
+ "path", // P -> eMessagePath
+ NULL, // Q
+ "rcpt", // R -> eRecipient
+ NULL, // S (formerly used as eSpecialField)
+ "time", // T -> eTimestamp
+ "subj", // U -> eMsgSubject
+ "nvto", // V -> eenVelopeTo
+ "wefw", // W -> eWeferences
+ NULL, // X
+ "cccc", // Y -> eCarbonCopY
+ NULL // Z
};
+
+
HashList *msgKeyLookup = NULL;
-int GetFieldFromMnemonic(eMsgField *f, const char* c)
-{
+int GetFieldFromMnemonic(eMsgField *f, const char* c) {
void *v = NULL;
if (GetHash(msgKeyLookup, c, 4, &v)) {
*f = (eMsgField) v;
return 0;
}
-void FillMsgKeyLookupTable(void)
-{
+void FillMsgKeyLookupTable(void) {
long i;
msgKeyLookup = NewHash (1, FourHash);
}
}
+
eMsgField FieldOrder[] = {
/* Important fields */
emessageId ,
eAuthor ,
erFc822Addr ,
eOriginalRoom,
- eNodeName ,
- eHumanNode ,
eRecipient ,
- eDestination ,
/* Semi-important fields */
eBig_message ,
- eRemoteRoom ,
eExclusiveID ,
eWeferences ,
eJournal ,
-/* G is not used yet, may become virus signature*/
+/* G is not used yet */
eReplyTo ,
eListID ,
/* Q is not used yet */
- eSpecialField,
eenVelopeTo ,
/* X is not used yet */
/* Z is not used yet */
static const long NDiskFields = sizeof(FieldOrder) / sizeof(eMsgField);
-int CM_IsEmpty(struct CtdlMessage *Msg, eMsgField which)
-{
+int CM_IsEmpty(struct CtdlMessage *Msg, eMsgField which) {
return !((Msg->cm_fields[which] != NULL) && (Msg->cm_fields[which][0] != '\0'));
}
-void CM_SetField(struct CtdlMessage *Msg, eMsgField which, const char *buf, long length)
-{
+void CM_SetField(struct CtdlMessage *Msg, eMsgField which, const char *buf, long length) {
if (Msg->cm_fields[which] != NULL) {
free (Msg->cm_fields[which]);
}
+ if (length < 0) { // You can set the length to -1 to have CM_SetField measure it for you
+ length = strlen(buf);
+ }
Msg->cm_fields[which] = malloc(length + 1);
memcpy(Msg->cm_fields[which], buf, length);
Msg->cm_fields[which][length] = '\0';
}
-void CM_SetFieldLONG(struct CtdlMessage *Msg, eMsgField which, long lvalue)
-{
+void CM_SetFieldLONG(struct CtdlMessage *Msg, eMsgField which, long lvalue) {
char buf[128];
long len;
len = snprintf(buf, sizeof(buf), "%ld", lvalue);
}
-void CM_CutFieldAt(struct CtdlMessage *Msg, eMsgField WhichToCut, long maxlen)
-{
+void CM_CutFieldAt(struct CtdlMessage *Msg, eMsgField WhichToCut, long maxlen) {
if (Msg->cm_fields[WhichToCut] == NULL)
return;
}
-void CM_FlushField(struct CtdlMessage *Msg, eMsgField which)
-{
+void CM_FlushField(struct CtdlMessage *Msg, eMsgField which) {
if (Msg->cm_fields[which] != NULL)
free (Msg->cm_fields[which]);
Msg->cm_fields[which] = NULL;
}
-void CM_Flush(struct CtdlMessage *Msg)
-{
+void CM_Flush(struct CtdlMessage *Msg) {
int i;
if (CM_IsValidMsg(Msg) == 0) {
}
-void CM_CopyField(struct CtdlMessage *Msg, eMsgField WhichToPutTo, eMsgField WhichtToCopy)
-{
+void CM_CopyField(struct CtdlMessage *Msg, eMsgField WhichToPutTo, eMsgField WhichtToCopy) {
long len;
if (Msg->cm_fields[WhichToPutTo] != NULL) {
free (Msg->cm_fields[WhichToPutTo]);
}
-void CM_PrependToField(struct CtdlMessage *Msg, eMsgField which, const char *buf, long length)
-{
+void CM_PrependToField(struct CtdlMessage *Msg, eMsgField which, const char *buf, long length) {
if (Msg->cm_fields[which] != NULL) {
long oldmsgsize;
long newmsgsize;
}
-void CM_SetAsField(struct CtdlMessage *Msg, eMsgField which, char **buf, long length)
-{
+void CM_SetAsField(struct CtdlMessage *Msg, eMsgField which, char **buf, long length) {
if (Msg->cm_fields[which] != NULL) {
free (Msg->cm_fields[which]);
}
Msg->cm_fields[which] = *buf;
*buf = NULL;
- Msg->cm_lengths[which] = length;
+ if (length < 0) { // You can set the length to -1 to have CM_SetField measure it for you
+ Msg->cm_lengths[which] = strlen(Msg->cm_fields[which]);
+ }
+ else {
+ Msg->cm_lengths[which] = length;
+ }
}
-void CM_SetAsFieldSB(struct CtdlMessage *Msg, eMsgField which, StrBuf **buf)
-{
+void CM_SetAsFieldSB(struct CtdlMessage *Msg, eMsgField which, StrBuf **buf) {
if (Msg->cm_fields[which] != NULL) {
free (Msg->cm_fields[which]);
}
}
-void CM_GetAsField(struct CtdlMessage *Msg, eMsgField which, char **ret, long *retlen)
-{
+void CM_GetAsField(struct CtdlMessage *Msg, eMsgField which, char **ret, long *retlen) {
if (Msg->cm_fields[which] != NULL) {
*retlen = Msg->cm_lengths[which];
*ret = Msg->cm_fields[which];
}
-/*
- * Returns 1 if the supplied pointer points to a valid Citadel message.
- * If the pointer is NULL or the magic number check fails, returns 0.
- */
+// Returns 1 if the supplied pointer points to a valid Citadel message.
+// If the pointer is NULL or the magic number check fails, returns 0.
int CM_IsValidMsg(struct CtdlMessage *msg) {
if (msg == NULL) {
return 0;
}
-void CM_FreeContents(struct CtdlMessage *msg)
-{
+void CM_FreeContents(struct CtdlMessage *msg) {
int i;
for (i = 0; i < 256; ++i)
msg->cm_lengths[i] = 0;
}
- msg->cm_magic = 0; /* just in case */
+ msg->cm_magic = 0; // just in case
}
-/*
- * 'Destructor' for struct CtdlMessage
- */
-void CM_Free(struct CtdlMessage *msg)
-{
+// 'Destructor' for struct CtdlMessage
+void CM_Free(struct CtdlMessage *msg) {
if (CM_IsValidMsg(msg) == 0) {
if (msg != NULL) free (msg);
return;
}
-int CM_DupField(eMsgField i, struct CtdlMessage *OrgMsg, struct CtdlMessage *NewMsg)
-{
+int CM_DupField(eMsgField i, struct CtdlMessage *OrgMsg, struct CtdlMessage *NewMsg) {
long len;
len = OrgMsg->cm_lengths[i];
NewMsg->cm_fields[i] = malloc(len + 1);
}
-struct CtdlMessage * CM_Duplicate(struct CtdlMessage *OrgMsg)
-{
+struct CtdlMessage *CM_Duplicate(struct CtdlMessage *OrgMsg) {
int i;
struct CtdlMessage *NewMsg;
}
-/* Determine if a given message matches the fields in a message template.
- * Return 0 for a successful match.
- */
+// Determine if a given message matches the fields in a message template.
+// Return 0 for a successful match.
int CtdlMsgCmp(struct CtdlMessage *msg, struct CtdlMessage *template) {
int i;
- /* If there aren't any fields in the template, all messages will
- * match.
- */
+ // If there aren't any fields in the template, all messages will match.
if (template == NULL) return(0);
- /* Null messages are bogus. */
+ // Null messages are bogus.
if (msg == NULL) return(1);
for (i='A'; i<='Z'; ++i) {
if (template->cm_fields[i] != NULL) {
if (msg->cm_fields[i] == NULL) {
- /* Considered equal if temmplate is empty string */
+ // Considered equal if temmplate is empty string
if (IsEmptyStr(template->cm_fields[i])) continue;
return 1;
}
}
-/*
- * Retrieve the "seen" message list for the current room.
- */
+// Retrieve the "seen" message list for the current room.
void CtdlGetSeen(char *buf, int which_set) {
visit vbuf;
- /* Learn about the user and room in question */
+ // Learn about the user and room in question
CtdlGetRelationship(&vbuf, &CC->user, &CC->room);
if (which_set == ctdlsetseen_seen) {
}
-/*
- * Manipulate the "seen msgs" string (or other message set strings)
- */
+// Manipulate the "seen msgs" string (or other message set strings)
void CtdlSetSeen(long *target_msgnums, int num_target_msgnums,
int target_setting, int which_set,
struct ctdluser *which_user, struct ctdlroom *which_room) {
StrBuf *lostr;
StrBuf *histr;
const char *pvset;
- char *is_set; /* actually an array of booleans */
+ char *is_set; // actually an array of booleans
- /* Don't bother doing *anything* if we were passed a list of zero messages */
+ // Don't bother doing *anything* if we were passed a list of zero messages
if (num_target_msgnums < 1) {
return;
}
- /* If no room was specified, we go with the current room. */
+ // If no room was specified, we go with the current room.
if (!which_room) {
which_room = &CC->room;
}
- /* If no user was specified, we go with the current user. */
+ // If no user was specified, we go with the current user.
if (!which_user) {
which_user = &CC->user;
}
which_set,
which_room->QRname);
- /* Learn about the user and room in question */
+ // Learn about the user and room in question
CtdlGetRelationship(&vbuf, which_user, which_room);
- /* Load the message list */
+ // Load the message list
cdbfr = cdb_fetch(CDB_MSGLISTS, &which_room->QRnumber, sizeof(long));
if (cdbfr != NULL) {
msglist = (long *) cdbfr->ptr;
- cdbfr->ptr = NULL; /* CtdlSetSeen() now owns this memory */
+ cdbfr->ptr = NULL; // CtdlSetSeen() now owns this memory
num_msgs = cdbfr->len / sizeof(long);
cdb_free(cdbfr);
- } else {
- return; /* No messages at all? No further action. */
+ }
+ else {
+ return; // No messages at all? No further action.
}
is_set = malloc(num_msgs * sizeof(char));
}
-#if 0 /* This is a special diagnostic section. Do not allow it to run during normal operation. */
+#if 0 // This is a special diagnostic section. Do not allow it to run during normal operation.
syslog(LOG_DEBUG, "There are %d messages in the room.\n", num_msgs);
for (i=0; i<num_msgs; ++i) {
if ((i > 0) && (msglist[i] <= msglist[i-1])) abort();
}
#endif
- /* Translate the existing sequence set into an array of booleans */
+ // Translate the existing sequence set into an array of booleans
setstr = NewStrBuf();
lostr = NewStrBuf();
histr = NewStrBuf();
FreeStrBuf(&lostr);
FreeStrBuf(&histr);
- /* Now translate the array of booleans back into a sequence set */
+ // Now translate the array of booleans back into a sequence set
FlushStrBuf(vset);
was_seen = 0;
lo = (-1);
for (i=0; i<num_msgs; ++i) {
is_seen = is_set[i];
- /* Apply changes */
+ // Apply changes
for (k=0; k<num_target_msgnums; ++k) {
if (msglist[i] == target_msgnums[k]) {
is_seen = target_setting;
was_seen = is_seen;
}
- /*
- * We will have to stuff this string back into a 4096 byte buffer, so if it's
- * larger than that now, truncate it by removing tokens from the beginning.
- * The limit of 100 iterations is there to prevent an infinite loop in case
- * something unexpected happens.
- */
+ // We will have to stuff this string back into a 4096 byte buffer, so if it's
+ // larger than that now, truncate it by removing tokens from the beginning.
+ // The limit of 100 iterations is there to prevent an infinite loop in case
+ // something unexpected happens.
int number_of_truncations = 0;
while ( (StrLength(vset) > SIZ) && (number_of_truncations < 100) ) {
StrBufRemove_token(vset, 0, ',');
++number_of_truncations;
}
- /*
- * If we're truncating the sequence set of messages marked with the 'seen' flag,
- * we want the earliest messages (the truncated ones) to be marked, not unmarked.
- * Otherwise messages at the beginning will suddenly appear to be 'unseen'.
- */
+ // If we're truncating the sequence set of messages marked with the 'seen' flag,
+ // we want the earliest messages (the truncated ones) to be marked, not unmarked.
+ // Otherwise messages at the beginning will suddenly appear to be 'unseen'.
if ( (which_set == ctdlsetseen_seen) && (number_of_truncations > 0) ) {
StrBuf *first_tok;
first_tok = NewStrBuf();
vset = new_set;
}
- /* Decide which message set we're manipulating */
+ // Decide which message set we're manipulating
switch (which_set) {
case ctdlsetseen_seen:
safestrncpy(vbuf.v_seen, ChrPtr(vset), sizeof vbuf.v_seen);
}
-/*
- * API function to perform an operation for each qualifying message in the
- * current room. (Returns the number of messages processed.)
- */
+// API function to perform an operation for each qualifying message in the
+// current room. (Returns the number of messages processed.)
int CtdlForEachMessage(int mode, long ref, char *search_string,
char *content_type,
struct CtdlMessage *compare,
free(msglist);
return -1;
}
- msg = CtdlFetchMessage(msglist[a], 1, 1);
+ msg = CtdlFetchMessage(msglist[a], 1);
if (msg != NULL) {
if (CtdlMsgCmp(msg, compare)) {
msglist[a] = 0L;
) {
CC->download_fp = tmpfile();
if (CC->download_fp == NULL) {
- syslog(LOG_EMERG, "msgbase: mime_download() couldn't write: %m");
+ syslog(LOG_ERR, "msgbase: mime_download() couldn't write: %m");
cprintf("%d cannot open temporary file: %s\n", ERROR + INTERNAL_ERROR, strerror(errno));
return;
}
rv = fwrite(content, length, 1, CC->download_fp);
if (rv <= 0) {
- syslog(LOG_EMERG, "msgbase: mime_download() Couldn't write: %m");
+ syslog(LOG_ERR, "msgbase: mime_download() Couldn't write: %m");
cprintf("%d unable to write tempfile.\n", ERROR + TOO_BIG);
fclose(CC->download_fp);
CC->download_fp = NULL;
mptr = Buffer;
upper_bound = Buffer + Length;
+ if (msgnum <= 0) {
+ return NULL;
+ }
- /* Parse the three bytes that begin EVERY message on disk.
- * The first is always 0xFF, the on-disk magic number.
- * The second is the anonymous/public type byte.
- * The third is the format type byte (vari, fixed, or MIME).
- */
+ // Parse the three bytes that begin EVERY message on disk.
+ // The first is always 0xFF, the on-disk magic number.
+ // The second is the anonymous/public type byte.
+ // The third is the format type byte (vari, fixed, or MIME).
+ //
ch = *mptr++;
if (ch != 255) {
syslog(LOG_ERR, "msgbase: message %ld appears to be corrupted", msgnum);
memset(ret, 0, sizeof(struct CtdlMessage));
ret->cm_magic = CTDLMESSAGE_MAGIC;
- ret->cm_anon_type = *mptr++; /* Anon type byte */
- ret->cm_format_type = *mptr++; /* Format type byte */
+ ret->cm_anon_type = *mptr++; // Anon type byte
+ ret->cm_format_type = *mptr++; // Format type byte
- /*
- * The rest is zero or more arbitrary fields. Load them in.
- * We're done when we encounter either a zero-length field or
- * have just processed the 'M' (message text) field.
- */
+ // The rest is zero or more arbitrary fields. Load them in.
+ // We're done when we encounter either a zero-length field or
+ // have just processed the 'M' (message text) field.
+ //
do {
field_header = '\0';
long len;
- /* work around possibly buggy messages: */
- while (field_header == '\0') {
+ while (field_header == '\0') { // work around possibly buggy messages
if (mptr >= upper_bound) {
break;
}
CM_SetField(ret, which, mptr, len);
- mptr += len + 1; /* advance to next field */
+ mptr += len + 1; // advance to next field
} while ((mptr < upper_bound) && (field_header != 'M'));
-
return (ret);
}
-/*
- * Load a message from disk into memory.
- * This is used by CtdlOutputMsg() and other fetch functions.
- *
- * NOTE: Caller is responsible for freeing the returned CtdlMessage struct
- * using the CM_Free(); function.
- */
-struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body, int run_msg_hooks)
-{
+// Load a message from disk into memory.
+// This is used by CtdlOutputMsg() and other fetch functions.
+//
+// NOTE: Caller is responsible for freeing the returned CtdlMessage struct
+// using the CM_Free(); function.
+//
+struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body) {
struct cdbdata *dmsgtext;
struct CtdlMessage *ret = NULL;
syslog(LOG_DEBUG, "msgbase: CtdlFetchMessage(%ld, %d)", msgnum, with_body);
dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
if (dmsgtext == NULL) {
- syslog(LOG_ERR, "msgbase: CtdlFetchMessage(%ld, %d) Failed!", msgnum, with_body);
+ syslog(LOG_ERR, "msgbase: message #%ld was not found", msgnum);
return NULL;
}
return NULL;
}
- /* Always make sure there's something in the msg text field. If
- * it's NULL, the message text is most likely stored separately,
- * so go ahead and fetch that. Failing that, just set a dummy
- * body so other code doesn't barf.
- */
+ // Always make sure there's something in the msg text field. If
+ // it's NULL, the message text is most likely stored separately,
+ // so go ahead and fetch that. Failing that, just set a dummy
+ // body so other code doesn't barf.
+ //
if ( (CM_IsEmpty(ret, eMesageText)) && (with_body) ) {
dmsgtext = cdb_fetch(CDB_BIGMSGS, &msgnum, sizeof(long));
if (dmsgtext != NULL) {
CM_SetField(ret, eMesageText, HKEY("\r\n\r\n (no text)\r\n"));
}
- /* Perform "before read" hooks (aborting if any return nonzero) */
- if (run_msg_hooks && (PerformMessageHooks(ret, NULL, EVT_BEFOREREAD) > 0)) {
- CM_Free(ret);
- return NULL;
- }
-
return (ret);
}
-/*
- * Pre callback function for multipart/alternative
- *
- * NOTE: this differs from the standard behavior for a reason. Normally when
- * displaying multipart/alternative you want to show the _last_ usable
- * format in the message. Here we show the _first_ one, because it's
- * usually text/plain. Since this set of functions is designed for text
- * output to non-MIME-aware clients, this is the desired behavior.
- *
- */
+// Pre callback function for multipart/alternative
+//
+// NOTE: this differs from the standard behavior for a reason. Normally when
+// displaying multipart/alternative you want to show the _last_ usable
+// format in the message. Here we show the _first_ one, because it's
+// usually text/plain. Since this set of functions is designed for text
+// output to non-MIME-aware clients, this is the desired behavior.
+//
void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
char *cbid, void *cbuserdata)
}
-/*
- * Post callback function for multipart/alternative
- */
+//
+// Post callback function for multipart/alternative
+//
void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length,
char *encoding, char *cbid, void *cbuserdata)
}
-/*
- * Inline callback function for mime parser that wants to display text
- */
+// Inline callback function for mime parser that wants to display text
+//
void fixed_output(char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length,
char *encoding, char *cbid, void *cbuserdata)
partnum, filename, cbtype, (long)length
);
- /*
- * If we're in the middle of a multipart/alternative scope and
- * we've already printed another section, skip this one.
- */
+ // If we're in the middle of a multipart/alternative scope and
+ // we've already printed another section, skip this one.
+ //
if ( (ma->is_ma) && (ma->did_print) ) {
syslog(LOG_DEBUG, "msgbase: skipping part %s (%s)", partnum, cbtype);
return;
}
if (!strcasecmp(cbtype, "text/html")) {
- ptr = html_to_ascii(content, length, 80, 0);
+ ptr = html_to_ascii(content, length, 80);
wlen = strlen(ptr);
client_write(ptr, wlen);
if ((wlen > 0) && (ptr[wlen-1] != '\n')) {
}
if (ma->use_fo_hooks) {
- if (PerformFixedOutputHooks(cbtype, content, length)) {
- /* above function returns nonzero if it handled the part */
+ if (PerformFixedOutputHooks(cbtype, content, length)) { // returns nonzero if it handled the part
return;
}
}
}
-/*
- * 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.
- *
- * We use a system of weights. When we find a part that matches one of the
- * MIME types we've declared as preferential, we can store it in ma->chosen_part
- * and then set ma->chosen_pref to that MIME type's position in our preference
- * list. If we then hit another match, we only replace the first match if
- * the preference value is lower.
- */
+// 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.
+//
+// We use a system of weights. When we find a part that matches one of the
+// MIME types we've declared as preferential, we can store it in ma->chosen_part
+// and then set ma->chosen_pref to that MIME type's position in our preference
+// list. If we then hit another match, we only replace the first match if
+// the preference value is lower.
+//
void choose_preferred(char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length,
char *encoding, char *cbid, void *cbuserdata)
}
-/*
- * Now that we've chosen our preferred part, output it.
- */
+// Now that we've chosen our preferred part, output it.
+//
void output_preferred(char *name,
char *filename,
char *partnum,
ma = (struct ma_info *)cbuserdata;
- /* This is not the MIME part you're looking for... */
+ // 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.
- */
+ // 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_token(buf, CC->preferred_formats, i, '|', sizeof buf);
if (!strcasecmp(buf, cbtype)) {
&decoded,
&bytes_decoded);
if (rc < 0)
- break; /* Give us the chance, maybe theres another one. */
+ break; // Give us the chance, maybe theres another one.
if (rc == 0) text_content = (char *)content;
else {
}
}
- /* No translations required or possible: output as text/plain */
+ // No translations required or possible: output as text/plain
cprintf("Content-type: text/plain\n\n");
rc = 0;
if (ma->dont_decode == 0)
&decoded,
&bytes_decoded);
if (rc < 0)
- return; /* Give us the chance, maybe theres another one. */
+ return; // Give us the chance, maybe theres another one.
if (rc == 0) text_content = (char *)content;
else {
length = bytes_decoded;
}
- fixed_output(name, filename, partnum, disp, text_content, cbtype, cbcharset,
- length, encoding, cbid, cbuserdata);
+ fixed_output(name, filename, partnum, disp, text_content, cbtype, cbcharset, length, encoding, cbid, cbuserdata);
if (decoded != NULL) free(decoded);
}
};
-/*
- * Callback function for
- */
+// Callback function
void extract_encapsulated_message(char *name, char *filename, char *partnum, char *disp,
void *content, char *cbtype, char *cbcharset, size_t length,
char *encoding, char *cbid, void *cbuserdata)
encap = (struct encapmsg *)cbuserdata;
- /* Only proceed if this is the desired section... */
+ // Only proceed if this is the desired section...
if (!strcasecmp(encap->desired_section, partnum)) {
encap->msglen = length;
encap->msg = malloc(length + 2);
}
-/*
- * Determine whether the specified message exists in the cached_msglist
- * (This is a security check)
- */
+// Determine whether the specified message exists in the cached_msglist
+// (This is a security check)
int check_cached_msglist(long msgnum) {
- /* cases in which we skip the check */
- if (!CC) return om_ok; /* not a session */
- if (CC->client_socket <= 0) return om_ok; /* not a client session */
- if (CC->cached_msglist == NULL) return om_access_denied; /* no msglist fetched */
- if (CC->cached_num_msgs == 0) return om_access_denied; /* nothing to check */
+ // cases in which we skip the check
+ if (!CC) return om_ok; // not a session
+ if (CC->client_socket <= 0) return om_ok; // not a client session
+ if (CC->cached_msglist == NULL) return om_access_denied; // no msglist fetched
+ if (CC->cached_num_msgs == 0) return om_access_denied; // nothing to check
-
- /* Do a binary search within the cached_msglist for the requested msgnum */
+ // Do a binary search within the cached_msglist for the requested msgnum
int min = 0;
int max = (CC->cached_num_msgs - 1);
}
-/*
- * Get a message off disk. (returns om_* values found in msgbase.h)
- *
- */
-int CtdlOutputMsg(long msg_num, /* message number (local) to fetch */
- int mode, /* how would you like that message? */
- int headers_only, /* eschew the message body? */
- int do_proto, /* do Citadel protocol responses? */
- int crlf, /* Use CRLF newlines instead of LF? */
- char *section, /* NULL or a message/rfc822 section */
- int flags, /* various flags; see msgbase.h */
+// Get a message off disk. (returns om_* values found in msgbase.h)
+int CtdlOutputMsg(long msg_num, // message number (local) to fetch
+ int mode, // how would you like that message?
+ int headers_only, // eschew the message body?
+ int do_proto, // do Citadel protocol responses?
+ int crlf, // Use CRLF newlines instead of LF?
+ char *section, // NULL or a message/rfc822 section
+ int flags, // various flags; see msgbase.h
char **Author,
char **Address,
char **MessageID
* request that we don't even bother loading the body into memory.
*/
if (headers_only == HEADERS_FAST) {
- TheMessage = CtdlFetchMessage(msg_num, 0, 1);
+ TheMessage = CtdlFetchMessage(msg_num, 0);
}
else {
- TheMessage = CtdlFetchMessage(msg_num, 1, 1);
+ TheMessage = CtdlFetchMessage(msg_num, 1);
}
if (TheMessage == NULL) {
}
-void OutputCtdlMsgHeaders(
- struct CtdlMessage *TheMessage,
- int do_proto) /* do Citadel protocol responses? */
-{
+void OutputCtdlMsgHeaders(struct CtdlMessage *TheMessage, int do_proto) {
int i;
- int suppress_f = 0;
char buf[SIZ];
char display_name[256];
}
}
- /* Don't show Internet address for users on the
- * local Citadel network.
- */
- suppress_f = 0;
- if (!CM_IsEmpty(TheMessage, eNodeName) && (haschar(TheMessage->cm_fields[eNodeName], '.') == 0)) {
- suppress_f = 1;
- }
-
/* Now spew the header fields in the order we like them. */
for (i=0; i< NDiskFields; ++i) {
eMsgField Field;
Field = FieldOrder[i];
if (Field != eMesageText) {
- if ( (!CM_IsEmpty(TheMessage, Field))
- && (msgkeys[Field] != NULL) ) {
- if ((Field == eenVelopeTo) ||
- (Field == eRecipient) ||
- (Field == eCarbonCopY)) {
+ if ( (!CM_IsEmpty(TheMessage, Field)) && (msgkeys[Field] != NULL) ) {
+ if ((Field == eenVelopeTo) || (Field == eRecipient) || (Field == eCarbonCopY)) {
sanitize_truncated_recipient(TheMessage->cm_fields[Field]);
}
if (Field == eAuthor) {
- if (do_proto) cprintf("%s=%s\n",
- msgkeys[Field],
- display_name);
- }
- else if ((Field == erFc822Addr) && (suppress_f)) {
- /* do nothing */
+ if (do_proto) {
+ cprintf("%s=%s\n", msgkeys[Field], display_name);
+ }
}
/* Masquerade display name if needed */
else {
if (do_proto) {
cprintf("%s=%s\n", msgkeys[Field], TheMessage->cm_fields[Field]);
}
+ }
+ /* Give the client a hint about whether the message originated locally */
+ if (Field == erFc822Addr) {
+ if (IsDirectory(TheMessage->cm_fields[Field] ,0)) {
+ cprintf("locl=yes\n"); // message originated locally.
+ }
+
+
+
}
}
}
void OutputRFC822MsgHeaders(
struct CtdlMessage *TheMessage,
- int flags, /* should the bessage be exported clean */
+ int flags, /* should the message be exported clean */
const char *nl, int nlen,
char *mid, long sizeof_mid,
char *suser, long sizeof_suser,
break;
case erFc822Addr:
safestrncpy(fuser, mptr, sizeof_fuser);
- case eNodeName:
- safestrncpy(snode, mptr, sizeof_snode);
break;
case eRecipient:
if (haschar(mptr, '@') == 0) {
cprintf("Reply-To: %s%s", mptr, nl);
break;
- case eRemoteRoom:
- case eDestination:
case eExclusiveID:
- case eHumanNode:
case eJournal:
case eMesageText:
case eBig_message:
case eOriginalRoom:
- case eSpecialField:
case eErrorMsg:
case eSuppressIdx:
case eExtnotify:
* using functions that are bounds-checked, and therefore we can
* make them substantially smaller than SIZ.
*/
- char suser[100];
- char luser[100];
- char fuser[100];
- char snode[100];
- char mid[100];
+ char suser[1024];
+ char luser[1024];
+ char fuser[1024];
+ char snode[1024];
+ char mid[1024];
syslog(LOG_DEBUG, "msgbase: CtdlOutputPreLoadedMsg(TheMessage=%s, %d, %d, %d, %d",
((TheMessage == NULL) ? "NULL" : "not null"),
/* Tell the client which format type we're using. */
if ( (mode == MT_CITADEL) && (do_proto) ) {
- cprintf("type=%d\n", TheMessage->cm_format_type);
+ cprintf("type=%d\n", TheMessage->cm_format_type); // Tell the client which format type we're using.
}
/* nhdr=yes means that we're only displaying headers, no body */
cprintf("nhdr=yes\n");
}
- if ((mode == MT_CITADEL) || (mode == MT_MIME))
+ if ((mode == MT_CITADEL) || (mode == MT_MIME)) {
OutputCtdlMsgHeaders(TheMessage, do_proto);
-
+ }
/* begin header processing loop for RFC822 transfer format */
strcpy(suser, "");
strcpy(luser, "");
strcpy(fuser, "");
- memcpy(snode, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")) + 1);
+ strcpy(snode, "");
if (mode == MT_RFC822)
OutputRFC822MsgHeaders(
TheMessage,
}
if (mode == MT_RFC822) {
- if (!strcasecmp(snode, NODENAME)) {
- safestrncpy(snode, FQDN, sizeof snode);
- }
-
/* Construct a fun message id */
- cprintf("Message-ID: <%s", mid);/// todo: this possibly breaks threadding mails.
+ cprintf("Message-ID: <%s", mid);
if (strchr(mid, '@')==NULL) {
cprintf("@%s", snode);
}
msg = supplied_msg;
}
else {
- msg = CtdlFetchMessage(msgid, 0, 1);
+ msg = CtdlFetchMessage(msgid, 0);
}
if (msg != NULL) {
}
/* Submit this room for processing by hooks */
- PerformRoomHooks(&CC->room);
+ int total_roomhook_errors = PerformRoomHooks(&CC->room);
+ if (total_roomhook_errors) {
+ syslog(LOG_WARNING, "msgbase: room hooks returned %d errors", total_roomhook_errors);
+ }
/* Go back to the room we were in before we wandered here... */
CtdlGetRoom(&CC->room, hold_rm);
}
-
-
/*
* Message base operation to save a new message to the message store
* (returns new message number)
* If the message is big, set its body aside for storage elsewhere
* and we hide the message body from the serializer
*/
- if (!CM_IsEmpty(msg, eMesageText) && msg->cm_lengths[eMesageText] > BIGMSG)
- {
+ if (!CM_IsEmpty(msg, eMesageText) && msg->cm_lengths[eMesageText] > BIGMSG) {
is_bigmsg = 1;
holdM = msg->cm_fields[eMesageText];
msg->cm_fields[eMesageText] = NULL;
}
/* Write our little bundle of joy into the message base */
- retval = cdb_store(CDB_MSGMAIN, &msgid, (int)sizeof(long),
- smr.ser, smr.len);
+ retval = cdb_store(CDB_MSGMAIN, &msgid, (int)sizeof(long), smr.ser, smr.len);
if (retval < 0) {
syslog(LOG_ERR, "msgbase: can't store message %ld: %ld", msgid, retval);
}
return(retval);
}
+
long send_message(struct CtdlMessage *msg) {
long newmsgid;
long retval;
}
-
/*
- * Serialize a struct CtdlMessage into the format used on disk and network.
+ * Serialize a struct CtdlMessage into the format used on disk.
*
* This function loads up a "struct ser_ret" (defined in server.h) which
* contains the length of the serialized message and a pointer to the
ret->ser[2] = msg->cm_format_type;
wlen = 3;
- for (i=0; i < NDiskFields; ++i)
- if (msg->cm_fields[FieldOrder[i]] != NULL)
- {
+ for (i=0; i < NDiskFields; ++i) {
+ if (msg->cm_fields[FieldOrder[i]] != NULL) {
ret->ser[wlen++] = (char)FieldOrder[i];
memcpy(&ret->ser[wlen],
wlen = wlen + msg->cm_lengths[FieldOrder[i]] + 1;
}
+ }
if (ret->len != wlen) {
syslog(LOG_ERR, "msgbase: ERROR; len=%ld wlen=%ld", (long)ret->len, (long)wlen);
}
-
/*
* Save a message to disk and submit it into the delivery system.
*/
long CtdlSubmitMsg(struct CtdlMessage *msg, /* message to save */
- recptypes *recps, /* recipients (if mail) */
- const char *force, /* force a particular room? */
- int flags /* should the message be exported clean? */
- )
-{
+ struct recptypes *recps, /* recipients (if mail) */
+ const char *force /* force a particular room? */
+) {
char hold_rm[ROOMNAMELEN];
char actual_rm[ROOMNAMELEN];
char force_room[ROOMNAMELEN];
* If this message has no O (room) field, generate one.
*/
if (CM_IsEmpty(msg, eOriginalRoom) && !IsEmptyStr(CC->room.QRname)) {
- CM_SetField(msg, eOriginalRoom, CC->room.QRname, strlen(CC->room.QRname));
+ CM_SetField(msg, eOriginalRoom, CC->room.QRname, -1);
}
/* Perform "before save" hooks (aborting if any return nonzero) */
memset(&smi, 0, sizeof(struct MetaData));
smi.meta_msgnum = newmsgid;
smi.meta_refcount = 0;
- safestrncpy(smi.meta_content_type, content_type,
- sizeof smi.meta_content_type);
+ safestrncpy(smi.meta_content_type, content_type, sizeof smi.meta_content_type);
/*
* Measure how big this message will be when rendered as RFC822.
*/
if ((!CC->internal_pgm) || (recps == NULL)) {
if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 1, msg) != 0) {
- syslog(LOG_ERR, "msgbase: ERROR saving message pointer!");
+ syslog(LOG_ERR, "msgbase: ERROR saving message pointer %ld in %s", newmsgid, actual_rm);
CtdlSaveMsgPointerInRoom(CtdlGetConfigStr("c_aideroom"), newmsgid, 0, msg);
}
}
}
/* If other rooms are specified, drop them there too. */
- if ((recps != NULL) && (recps->num_room > 0))
+ if ((recps != NULL) && (recps->num_room > 0)) {
for (i=0; i<num_tokens(recps->recp_room, '|'); ++i) {
- extract_token(recipient, recps->recp_room, i,
- '|', sizeof recipient);
+ extract_token(recipient, recps->recp_room, i, '|', sizeof recipient);
syslog(LOG_DEBUG, "msgbase: delivering to room <%s>", recipient);
CtdlSaveMsgPointerInRoom(recipient, newmsgid, 0, msg);
}
+ }
/* Bump this user's messages posted counter. */
syslog(LOG_DEBUG, "msgbase: updating user");
CtdlPutCurrentUserLock();
/* Decide where bounces need to be delivered */
- if ((recps != NULL) && (recps->bounce_to == NULL))
- {
+ if ((recps != NULL) && (recps->bounce_to == NULL)) {
if (CC->logged_in) {
- snprintf(bounce_to, sizeof bounce_to, "%s@%s", CC->user.fullname, CtdlGetConfigStr("c_nodename"));
+ strcpy(bounce_to, CC->user.fullname);
}
- else {
- snprintf(bounce_to, sizeof bounce_to, "%s@%s", msg->cm_fields[eAuthor], msg->cm_fields[eNodeName]);
+ else if (!IsEmptyStr(msg->cm_fields[eAuthor])){
+ strcpy(bounce_to, msg->cm_fields[eAuthor]);
}
recps->bounce_to = bounce_to;
}
CM_SetFieldLONG(msg, eVltMsgNum, newmsgid);
-
/* If this is private, local mail, make a copy in the
* recipient's mailbox and bump the reference count.
*/
- if ((recps != NULL) && (recps->num_local > 0))
- {
+ if ((recps != NULL) && (recps->num_local > 0)) {
char *pch;
int ntokens;
pch = recps->recp_local;
recps->recp_local = recipient;
ntokens = num_tokens(pch, '|');
- for (i=0; i<ntokens; ++i)
- {
+ for (i=0; i<ntokens; ++i) {
extract_token(recipient, pch, i, '|', sizeof recipient);
syslog(LOG_DEBUG, "msgbase: delivering private local mail to <%s>", recipient);
if (CtdlGetUser(&userbuf, recipient) == 0) {
/* Go back to the room we started from */
syslog(LOG_DEBUG, "msgbase: returning to original room %s", hold_rm);
- if (strcasecmp(hold_rm, CC->room.QRname))
+ if (strcasecmp(hold_rm, CC->room.QRname)) {
CtdlUserGoto(hold_rm, 0, 1, NULL, NULL, NULL, NULL);
+ }
/*
* Any addresses to harvest for someone's address book?
}
if (collected_addresses != NULL) {
- aptr = (struct addresses_to_be_filed *)
- malloc(sizeof(struct addresses_to_be_filed));
- CtdlMailboxName(actual_rm, sizeof actual_rm,
- &CC->user, USERCONTACTSROOM);
+ aptr = (struct addresses_to_be_filed *) malloc(sizeof(struct addresses_to_be_filed));
+ CtdlMailboxName(actual_rm, sizeof actual_rm, &CC->user, USERCONTACTSROOM);
aptr->roomname = strdup(actual_rm);
aptr->collected_addresses = collected_addresses;
begin_critical_section(S_ATBF);
const char *subject)
{
struct CtdlMessage *msg;
- recptypes *recp = NULL;
+ struct recptypes *recp = NULL;
msg = malloc(sizeof(struct CtdlMessage));
memset(msg, 0, sizeof(struct CtdlMessage));
msg->cm_format_type = format_type;
if (!IsEmptyStr(from)) {
- CM_SetField(msg, eAuthor, from, strlen(from));
+ CM_SetField(msg, eAuthor, from, -1);
}
else if (!IsEmptyStr(fromaddr)) {
char *pAt;
- CM_SetField(msg, eAuthor, fromaddr, strlen(fromaddr));
+ CM_SetField(msg, eAuthor, fromaddr, -1);
pAt = strchr(msg->cm_fields[eAuthor], '@');
if (pAt != NULL) {
CM_CutFieldAt(msg, eAuthor, pAt - msg->cm_fields[eAuthor]);
msg->cm_fields[eAuthor] = strdup("Citadel");
}
- if (!IsEmptyStr(fromaddr)) CM_SetField(msg, erFc822Addr, fromaddr, strlen(fromaddr));
- if (!IsEmptyStr(room)) CM_SetField(msg, eOriginalRoom, room, strlen(room));
- CM_SetField(msg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
+ if (!IsEmptyStr(fromaddr)) CM_SetField(msg, erFc822Addr, fromaddr, -1);
+ if (!IsEmptyStr(room)) CM_SetField(msg, eOriginalRoom, room, -1);
if (!IsEmptyStr(to)) {
- CM_SetField(msg, eRecipient, to, strlen(to));
+ CM_SetField(msg, eRecipient, to, -1);
recp = validate_recipients(to, NULL, 0);
}
if (!IsEmptyStr(subject)) {
- CM_SetField(msg, eMsgSubject, subject, strlen(subject));
+ CM_SetField(msg, eMsgSubject, subject, -1);
}
if (!IsEmptyStr(text)) {
- CM_SetField(msg, eMesageText, text, strlen(text));
+ CM_SetField(msg, eMesageText, text, -1);
}
- long msgnum = CtdlSubmitMsg(msg, recp, room, 0);
+ long msgnum = CtdlSubmitMsg(msg, recp, room);
CM_Free(msg);
if (recp != NULL) free_recipients(recp);
return msgnum;
StrBuf *exist, /* if non-null, append to it;
exist is ALWAYS freed */
int crlf /* CRLF newlines instead of LF */
- )
-{
+) {
StrBuf *Message;
StrBuf *LineBuf;
int flushing = 0;
}
/* Unescape SMTP-style input of two dots at the beginning of the line */
- if ((dotdot) &&
- (StrLength(LineBuf) == 2) &&
- (!strcmp(ChrPtr(LineBuf), "..")))
- {
+ if ((dotdot) && (StrLength(LineBuf) > 1) && (ChrPtr(LineBuf)[0] == '.')) {
StrBufCutLeft(LineBuf, 1);
}
-
StrBufAppendBuf(Message, LineBuf, 0);
}
return SmashStrBuf(&Message);
}
+
struct CtdlMessage *CtdlMakeMessage(
struct ctdluser *author, /* author's user structure */
char *recipient, /* NULL if it's not mail */
char *supplied_euid, /* ...or NULL if this is irrelevant */
char *preformatted_text, /* ...or NULL to read text from client */
char *references /* Thread references */
-)
-{
+) {
return CtdlMakeMessageLen(
author, /* author's user structure */
recipient, /* NULL if it's not mail */
}
+
/*
* Build a binary message to be saved on disk.
* (NOTE: if you supply 'preformatted_text', the buffer you give it
* responsible for managing that memory -- it will be freed along with
* the rest of the fields when CM_Free() is called.)
*/
-
struct CtdlMessage *CtdlMakeMessageLen(
struct ctdluser *author, /* author's user structure */
char *recipient, /* NULL if it's not mail */
long textlen,
char *references, /* Thread references */
long reflen
- )
-{
- /* Don't confuse the poor folks if it's not routed mail. * /
- char dest_node[256] = "";*/
+) {
long blen;
char buf[1024];
struct CtdlMessage *msg;
CM_SetField(msg, eMessagePath, my_email, myelen);
}
else if (!IsEmptyStr(author->fullname)) {
- CM_SetField(msg, eMessagePath, author->fullname, strlen(author->fullname));
+ CM_SetField(msg, eMessagePath, author->fullname, -1);
}
convert_spaces_to_underscores(msg->cm_fields[eMessagePath]);
if (!!IsEmptyStr(CC->room.QRname)) {
if (CC->room.QRflags & QR_MAILBOX) { /* room */
- CM_SetField(msg, eOriginalRoom, &CC->room.QRname[11], strlen(&CC->room.QRname[11]));
+ CM_SetField(msg, eOriginalRoom, &CC->room.QRname[11], -1);
}
else {
- CM_SetField(msg, eOriginalRoom, CC->room.QRname, strlen(CC->room.QRname));
+ CM_SetField(msg, eOriginalRoom, CC->room.QRname, -1);
}
}
- CM_SetField(msg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
- CM_SetField(msg, eHumanNode, CtdlGetConfigStr("c_humannode"), strlen(CtdlGetConfigStr("c_humannode")));
-
if (rcplen > 0) {
CM_SetField(msg, eRecipient, recipient, rcplen);
}
CM_SetField(msg, erFc822Addr, my_email, myelen);
}
else if ( (author == &CC->user) && (!IsEmptyStr(CC->cs_inet_email)) ) {
- CM_SetField(msg, erFc822Addr, CC->cs_inet_email, strlen(CC->cs_inet_email));
+ CM_SetField(msg, erFc822Addr, CC->cs_inet_email, -1);
}
if (subject != NULL) {
}
-
-
/*
* API function to delete messages which match a set of criteria
* (returns the actual number of messages deleted)
*/
-int CtdlDeleteMessages(const char *room_name, /* which room */
- long *dmsgnums, /* array of msg numbers to be deleted */
- int num_dmsgnums, /* number of msgs to be deleted, or 0 for "any" */
- char *content_type /* or "" for any. regular expressions expected. */
- )
-{
+int CtdlDeleteMessages(const char *room_name, // which room
+ long *dmsgnums, // array of msg numbers to be deleted
+ int num_dmsgnums, // number of msgs to be deleted, or 0 for "any"
+ char *content_type // or "" for any. regular expressions expected.
+) {
struct ctdlroom qrbuf;
struct cdbdata *cdbfr;
long *msglist = NULL;
/*
- * AdjRefCount - submit an adjustment to the reference count for a message.
- * (These are just queued -- we actually process them later.)
+ * Convenience function to process a big block of AdjRefCount() operations
*/
-void AdjRefCount(long msgnum, int incr)
-{
- struct arcq new_arcq;
- int rv = 0;
-
- syslog(LOG_DEBUG, "msgbase: AdjRefCount() msg %ld ref count delta %+d", msgnum, incr);
-
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp == NULL) {
- arcfp = fopen(file_arcq, "ab+");
- chown(file_arcq, CTDLUID, (-1));
- chmod(file_arcq, 0600);
- }
- end_critical_section(S_SUPPMSGMAIN);
-
- /* msgnum < 0 means that we're trying to close the file */
- if (msgnum < 0) {
- syslog(LOG_DEBUG, "msgbase: closing the AdjRefCount queue file");
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp != NULL) {
- fclose(arcfp);
- arcfp = NULL;
- }
- end_critical_section(S_SUPPMSGMAIN);
- return;
- }
-
- /*
- * If we can't open the queue, perform the operation synchronously.
- */
- if (arcfp == NULL) {
- TDAP_AdjRefCount(msgnum, incr);
- return;
- }
-
- new_arcq.arcq_msgnum = msgnum;
- new_arcq.arcq_delta = incr;
- rv = fwrite(&new_arcq, sizeof(struct arcq), 1, arcfp);
- if (rv == -1) {
- syslog(LOG_EMERG, "%s: %m", file_arcq);
- }
- fflush(arcfp);
-
- return;
-}
-
-
void AdjRefCountList(long *msgnum, long nmsg, int incr)
{
- long i, the_size, offset;
- struct arcq *new_arcq;
- int rv = 0;
-
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp == NULL) {
- arcfp = fopen(file_arcq, "ab+");
- chown(file_arcq, CTDLUID, (-1));
- chmod(file_arcq, 0600);
- }
- end_critical_section(S_SUPPMSGMAIN);
-
- /*
- * If we can't open the queue, perform the operation synchronously.
- */
- if (arcfp == NULL) {
- for (i = 0; i < nmsg; i++)
- TDAP_AdjRefCount(msgnum[i], incr);
- return;
- }
+ long i;
- the_size = sizeof(struct arcq) * nmsg;
- new_arcq = malloc(the_size);
for (i = 0; i < nmsg; i++) {
- syslog(LOG_DEBUG, "msgbase: AdjRefCountList() msg %ld ref count delta %+d", msgnum[i], incr);
- new_arcq[i].arcq_msgnum = msgnum[i];
- new_arcq[i].arcq_delta = incr;
+ AdjRefCount(msgnum[i], incr);
}
- rv = 0;
- offset = 0;
- while ((rv >= 0) && (offset < the_size))
- {
- rv = fwrite(new_arcq + offset, 1, the_size - offset, arcfp);
- if (rv == -1) {
- syslog(LOG_ERR, "%s: %m", file_arcq);
- }
- else {
- offset += rv;
- }
- }
- free(new_arcq);
- fflush(arcfp);
-
- return;
}
/*
- * TDAP_ProcessAdjRefCountQueue()
- *
- * Process the queue of message count adjustments that was created by calls
- * to AdjRefCount() ... by reading the queue and calling TDAP_AdjRefCount()
- * for each one. This should be an "off hours" operation.
+ * AdjRefCount - adjust the reference count for a message. We need to delete from disk any message whose reference count reaches zero.
*/
-int TDAP_ProcessAdjRefCountQueue(void)
-{
- char file_arcq_temp[PATH_MAX];
- int r;
- FILE *fp;
- struct arcq arcq_rec;
- int num_records_processed = 0;
-
- snprintf(file_arcq_temp, sizeof file_arcq_temp, "%s.%04x", file_arcq, rand());
-
- begin_critical_section(S_SUPPMSGMAIN);
- if (arcfp != NULL) {
- fclose(arcfp);
- arcfp = NULL;
- }
-
- r = link(file_arcq, file_arcq_temp);
- if (r != 0) {
- syslog(LOG_ERR, "%s: %m", file_arcq_temp);
- end_critical_section(S_SUPPMSGMAIN);
- return(num_records_processed);
- }
-
- unlink(file_arcq);
- end_critical_section(S_SUPPMSGMAIN);
-
- fp = fopen(file_arcq_temp, "rb");
- if (fp == NULL) {
- syslog(LOG_ERR, "%s: %m", file_arcq_temp);
- return(num_records_processed);
- }
-
- while (fread(&arcq_rec, sizeof(struct arcq), 1, fp) == 1) {
- TDAP_AdjRefCount(arcq_rec.arcq_msgnum, arcq_rec.arcq_delta);
- ++num_records_processed;
- }
-
- fclose(fp);
- r = unlink(file_arcq_temp);
- if (r != 0) {
- syslog(LOG_ERR, "%s: %m", file_arcq_temp);
- }
-
- return(num_records_processed);
-}
-
-
-/*
- * TDAP_AdjRefCount - adjust the reference count for a message.
- * This one does it "for real" because it's called by
- * the autopurger function that processes the queue
- * created by AdjRefCount(). If a message's reference
- * count becomes zero, we also delete the message from
- * disk and de-index it.
- */
-void TDAP_AdjRefCount(long msgnum, int incr)
+void AdjRefCount(long msgnum, int incr)
{
struct MetaData smi;
long delnum;
smi.meta_refcount += incr;
PutMetaData(&smi);
end_critical_section(S_SUPPMSGMAIN);
- syslog(LOG_DEBUG, "msgbase: TDAP_AdjRefCount() msg %ld ref count delta %+d, is now %d", msgnum, incr, smi.meta_refcount);
+ syslog(LOG_DEBUG, "msgbase: AdjRefCount() msg %ld ref count delta %+d, is now %d", msgnum, incr, smi.meta_refcount);
- /* If the reference count is now zero, delete the message
- * (and its supplementary record as well).
+ /* If the reference count is now zero, delete both the message and its metadata record.
*/
if (smi.meta_refcount == 0) {
syslog(LOG_DEBUG, "msgbase: deleting message <%ld>", msgnum);
int is_binary, /* Is encoding necessary? */
int is_unique, /* Del others of this type? */
unsigned int flags /* Internal save flags */
- )
-{
+) {
struct ctdlroom qrbuf;
char roomname[ROOMNAMELEN];
struct CtdlMessage *msg;
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_anon_type = MES_NORMAL;
msg->cm_format_type = 4;
- CM_SetField(msg, eAuthor, CC->user.fullname, strlen(CC->user.fullname));
- CM_SetField(msg, eOriginalRoom, req_room, strlen(req_room));
- CM_SetField(msg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
- CM_SetField(msg, eHumanNode, CtdlGetConfigStr("c_humannode"), strlen(CtdlGetConfigStr("c_humannode")));
+ CM_SetField(msg, eAuthor, CC->user.fullname, -1);
+ CM_SetField(msg, eOriginalRoom, req_room, -1);
msg->cm_flags = flags;
CM_SetAsFieldSB(msg, eMesageText, &encoded_message);
);
}
/* Now write the data */
- CtdlSubmitMsg(msg, NULL, roomname, 0);
+ CtdlSubmitMsg(msg, NULL, roomname);
CM_Free(msg);
}