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citadel  8.12
Classes | Defines | Typedefs | Enumerations | Functions | Variables
msgbase.h File Reference
#include "event_client.h"

Go to the source code of this file.

Classes

struct  ma_info
struct  repl
struct  recptypes
struct  addresses_to_be_filed

Defines

#define HEADERS_ALL   0 /* Headers and body */
#define HEADERS_ONLY   1 /* Headers only */
#define HEADERS_NONE   2 /* Body only */
#define HEADERS_FAST   3 /* Headers only with no MIME info */
#define RECPTYPES_MAGIC   0xfeeb
#define QP_EADDR   (1<<0) /* quoted-printable encode email addresses */
#define CRLF   (1<<1)
#define ESC_DOT   (1<<2) /* output a line containing only "." as ".." instead */
#define SUPPRESS_ENV_TO   (1<<3) /* suppress Envelope-to: header (warning: destructive!) */
#define MSGDBGLOG(LEVEL)   if ((LEVEL != LOG_DEBUG) || (MessageDebugEnabled != 0))
#define CCCID   CCC->cs_pid
#define MSG_syslog(LEVEL, FORMAT,...)
#define MSGM_syslog(LEVEL, FORMAT)

Typedefs

typedef void(* ForEachMsgCallback )(long MsgNumber, void *UserData)

Enumerations

enum  {
  MSGS_ALL, MSGS_OLD, MSGS_NEW, MSGS_FIRST,
  MSGS_LAST, MSGS_GT, MSGS_EQ, MSGS_SEARCH,
  MSGS_LT
}
enum  { MSG_HDRS_BRIEF = 0, MSG_HDRS_ALL = 1, MSG_HDRS_EUID = 4 }
enum  {
  om_ok, om_not_logged_in, om_no_such_msg, om_mime_error,
  om_access_denied
}
enum  { POST_LOGGED_IN, POST_EXTERNAL, CHECK_EXISTANCE, POST_LMTP }
enum  { ctdlsetseen_seen, ctdlsetseen_answered }

Functions

int alias (char *name)
void cmd_msgs (char *cmdbuf)
void cmd_isme (char *cmdbuf)
void help_subst (char *strbuf, char *source, char *dest)
void do_help_subst (char *buffer)
void memfmout (char *mptr, const char *nl)
void output_mime_parts (char *)
void cmd_msg0 (char *cmdbuf)
void cmd_msg2 (char *cmdbuf)
void cmd_msg3 (char *cmdbuf)
void cmd_msg4 (char *cmdbuf)
void cmd_msgp (char *cmdbuf)
void cmd_opna (char *cmdbuf)
void cmd_dlat (char *cmdbuf)
long send_message (struct CtdlMessage *)
void loadtroom (void)
long CtdlSubmitMsg (struct CtdlMessage *, struct recptypes *, const char *, int)
void quickie_message (const char *, const char *, char *, char *, const char *, int, const char *)
void cmd_ent0 (char *entargs)
void cmd_dele (char *delstr)
void cmd_move (char *args)
void GetMetaData (struct MetaData *, long)
void PutMetaData (struct MetaData *)
void AdjRefCount (long, int)
void TDAP_AdjRefCount (long, int)
int TDAP_ProcessAdjRefCountQueue (void)
void simple_listing (long, void *)
int CtdlMsgCmp (struct CtdlMessage *msg, struct CtdlMessage *template)
int CtdlForEachMessage (int mode, long ref, char *searchstring, char *content_type, struct CtdlMessage *compare, ForEachMsgCallback CallBack, void *userdata)
int CtdlDeleteMessages (char *, long *, int, char *)
void CtdlWriteObject (char *req_room, char *content_type, char *raw_message, off_t raw_length, struct ctdluser *is_mailbox, int is_binary, int is_unique, unsigned int flags)
struct CtdlMessageCtdlFetchMessage (long msgnum, int with_body)
void CtdlFreeMessage (struct CtdlMessage *msg)
void CtdlFreeMessageContents (struct CtdlMessage *msg)
void serialize_message (struct ser_ret *, struct CtdlMessage *)
int is_valid_message (struct CtdlMessage *)
void ReplicationChecks (struct CtdlMessage *)
int CtdlSaveMsgPointersInRoom (char *roomname, long newmsgidlist[], int num_newmsgs, int do_repl_check, struct CtdlMessage *supplied_msg, int suppress_refcount_adj)
int CtdlSaveMsgPointerInRoom (char *roomname, long msgid, int do_repl_check, struct CtdlMessage *msg)
char * CtdlReadMessageBody (char *terminator, long tlen, size_t maxlen, char *exist, int crlf, int *sock)
StrBuf * CtdlReadMessageBodyBuf (char *terminator, long tlen, size_t maxlen, char *exist, int crlf, int *sock)
int CtdlOutputMsg (long msg_num, int mode, int headers_only, int do_proto, int crlf, char *section, int flags)
int CtdlOutputPreLoadedMsg (struct CtdlMessage *, int mode, int headers_only, int do_proto, int crlf, int flags)
int CtdlDoIHavePermissionToDeleteMessagesFromThisRoom (void)
int CtdlDoIHavePermissionToReadMessagesInThisRoom (void)
int CtdlDoIHavePermissionToPostInThisRoom (char *errmsgbuf, size_t n, const char *RemoteIdentifier, int PostPublic, int is_reply)
void CtdlSetSeen (long *target_msgnums, int num_target_msgnums, int target_setting, int which_set, struct ctdluser *which_user, struct ctdlroom *which_room)
void CtdlGetSeen (char *buf, int which_set)
struct recptypesvalidate_recipients (const char *recipients, const char *RemoteIdentifier, int Flags)
void free_recipients (struct recptypes *)
struct CtdlMessageCtdlMakeMessage (struct ctdluser *author, char *recipient, char *recp_cc, char *room, int type, int format_type, char *fake_name, char *my_email, char *subject, char *supplied_euid, char *preformatted_text, char *references)
int CtdlCheckInternetMailPermission (struct ctdluser *who)
int CtdlIsMe (char *addr, int addr_buf_len)
void aide_message (char *text, char *subject) __attribute__((deprecated))
ReadAsyncMsgNewAsyncMsg (const char *terminator, long tlen, size_t expectlen, size_t maxlen, char *exist, long eLen, int crlf)
eReadState CtdlReadMessageBodyAsync (AsyncIO *IO)
void DeleteAsyncMsg (ReadAsyncMsg **Msg)

Variables

struct addresses_to_be_filedatbf
int MessageDebugEnabled

Class Documentation

struct ma_info

Definition at line 44 of file msgbase.h.

Class Members
char chosen_part
int chosen_pref
int did_print
int dont_decode
int freeze
int is_ma
int use_fo_hooks
struct repl

Definition at line 56 of file msgbase.h.

Class Members
char exclusive_id
time_t highest
struct recptypes

Definition at line 63 of file msgbase.h.

Class Members
char * bounce_to
char * display_recp
char * envelope_from
char * errormsg
int num_error
int num_ignet
int num_internet
int num_local
int num_room
char * recp_ignet
char * recp_internet
char * recp_local
char * recp_orgroom
char * recp_room
int recptypes_magic
char * sending_room
struct addresses_to_be_filed

Definition at line 89 of file msgbase.h.

Collaboration diagram for addresses_to_be_filed:
Class Members
char * collected_addresses
struct addresses_to_be_filed * next
char * roomname

Define Documentation

#define CCCID   CCC->cs_pid

Definition at line 265 of file msgbase.h.

#define CRLF   (1<<1)

Definition at line 173 of file msgbase.h.

#define ESC_DOT   (1<<2) /* output a line containing only "." as ".." instead */

Definition at line 174 of file msgbase.h.

#define HEADERS_ALL   0 /* Headers and body */

Definition at line 38 of file msgbase.h.

#define HEADERS_FAST   3 /* Headers only with no MIME info */

Definition at line 41 of file msgbase.h.

#define HEADERS_NONE   2 /* Body only */

Definition at line 40 of file msgbase.h.

#define HEADERS_ONLY   1 /* Headers only */

Definition at line 39 of file msgbase.h.

#define MSG_syslog (   LEVEL,
  FORMAT,
  ... 
)
Value:
MSGDBGLOG(LEVEL) syslog(LEVEL,                   \
                            "CC[%d]" FORMAT,     \
                            CCCID, __VA_ARGS__)

Definition at line 266 of file msgbase.h.

#define MSGDBGLOG (   LEVEL)    if ((LEVEL != LOG_DEBUG) || (MessageDebugEnabled != 0))

Definition at line 264 of file msgbase.h.

#define MSGM_syslog (   LEVEL,
  FORMAT 
)
Value:
MSGDBGLOG(LEVEL) syslog(LEVEL,                   \
                            "CC[%d]" FORMAT,     \
                            CCCID)

Definition at line 271 of file msgbase.h.

#define QP_EADDR   (1<<0) /* quoted-printable encode email addresses */

Definition at line 172 of file msgbase.h.

#define RECPTYPES_MAGIC   0xfeeb

Definition at line 82 of file msgbase.h.

#define SUPPRESS_ENV_TO   (1<<3) /* suppress Envelope-to: header (warning: destructive!) */

Definition at line 175 of file msgbase.h.


Typedef Documentation

typedef void(* ForEachMsgCallback)(long MsgNumber, void *UserData)

Definition at line 125 of file msgbase.h.


Enumeration Type Documentation

anonymous enum
Enumerator:
MSGS_ALL 
MSGS_OLD 
MSGS_NEW 
MSGS_FIRST 
MSGS_LAST 
MSGS_GT 
MSGS_EQ 
MSGS_SEARCH 
MSGS_LT 

Definition at line 6 of file msgbase.h.

anonymous enum
Enumerator:
MSG_HDRS_BRIEF 
MSG_HDRS_ALL 
MSG_HDRS_EUID 

Definition at line 18 of file msgbase.h.

anonymous enum
Enumerator:
om_ok 
om_not_logged_in 
om_no_such_msg 
om_mime_error 
om_access_denied 

Definition at line 27 of file msgbase.h.

anonymous enum
Enumerator:
POST_LOGGED_IN 
POST_EXTERNAL 
CHECK_EXISTANCE 
POST_LMTP 

Definition at line 187 of file msgbase.h.

anonymous enum
Enumerator:
ctdlsetseen_seen 
ctdlsetseen_answered 

Definition at line 203 of file msgbase.h.


Function Documentation

void AdjRefCount ( long  ,
int   
)

Definition at line 5011 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       struct arcq new_arcq;
       int rv = 0;

       MSG_syslog(LOG_DEBUG, "AdjRefCount() msg %ld ref count delta %+d\n", 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) {
              MSGM_syslog(LOG_DEBUG, "Closing the AdjRefCount queue file\n");
              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) {
              MSG_syslog(LOG_EMERG, "Couldn't write Refcount Queue File %s: %s\n",
                        file_arcq,
                        strerror(errno));
       }
       fflush(arcfp);

       return;
}

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void aide_message ( char *  text,
char *  subject 
)

Definition at line 3469 of file msgbase.c.

{
       quickie_message("Citadel",NULL,NULL,AIDEROOM,text,FMT_CITADEL,subject);
}

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int alias ( char *  name)

Definition at line 140 of file msgbase.c.

{                           /* process alias and routing info for mail */
       struct CitContext *CCC = CC;
       FILE *fp;
       int a, i;
       char aaa[SIZ], bbb[SIZ];
       char *ignetcfg = NULL;
       char *ignetmap = NULL;
       int at = 0;
       char node[64];
       char testnode[64];
       char buf[SIZ];

       char original_name[256];
       safestrncpy(original_name, name, sizeof original_name);

       striplt(name);
       remove_any_whitespace_to_the_left_or_right_of_at_symbol(name);
       stripallbut(name, '<', '>');

       fp = fopen(file_mail_aliases, "r");
       if (fp == NULL) {
              fp = fopen("/dev/null", "r");
       }
       if (fp == NULL) {
              return (MES_ERROR);
       }
       strcpy(aaa, "");
       strcpy(bbb, "");
       while (fgets(aaa, sizeof aaa, fp) != NULL) {
              while (isspace(name[0]))
                     strcpy(name, &name[1]);
              aaa[strlen(aaa) - 1] = 0;
              strcpy(bbb, "");
              for (a = 0; a < strlen(aaa); ++a) {
                     if (aaa[a] == ',') {
                            strcpy(bbb, &aaa[a + 1]);
                            aaa[a] = 0;
                     }
              }
              if (!strcasecmp(name, aaa))
                     strcpy(name, bbb);
       }
       fclose(fp);

       /* Hit the Global Address Book */
       if (CtdlDirectoryLookup(aaa, name, sizeof aaa) == 0) {
              strcpy(name, aaa);
       }

       if (strcasecmp(original_name, name)) {
              MSG_syslog(LOG_INFO, "%s is being forwarded to %s\n", original_name, name);
       }

       /* Change "user @ xxx" to "user" if xxx is an alias for this host */
       for (a=0; a<strlen(name); ++a) {
              if (name[a] == '@') {
                     if (CtdlHostAlias(&name[a+1]) == hostalias_localhost) {
                            name[a] = 0;
                            MSG_syslog(LOG_INFO, "Changed to <%s>\n", name);
                     }
              }
       }

       /* determine local or remote type, see citadel.h */
       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, '@', sizeof node);

       /* 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);
       }

       /* 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', sizeof buf);
              extract_token(testnode, buf, 0, '|', sizeof testnode);
              if (!strcasecmp(node, testnode)) {
                     free(ignetcfg);
                     return(MES_IGNET);
              }
       }
       free(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', sizeof buf);
              extract_token(testnode, buf, 0, '|', sizeof testnode);
              if (!strcasecmp(node, testnode)) {
                     free(ignetmap);
                     return(MES_IGNET);
              }
       }
       free(ignetmap);

       /* If we get to this point it's an invalid node name */
       return (MES_ERROR);
}

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void cmd_dele ( char *  delstr)

Definition at line 4806 of file msgbase.c.

{
       int num_deleted;
       int i;
       char msgset[SIZ];
       char msgtok[32];
       long *msgs;
       int num_msgs = 0;

       extract_token(msgset, args, 0, '|', sizeof msgset);
       num_msgs = num_tokens(msgset, ',');
       if (num_msgs < 1) {
              cprintf("%d Nothing to do.\n", CIT_OK);
              return;
       }

       if (CtdlDoIHavePermissionToDeleteMessagesFromThisRoom() == 0) {
              cprintf("%d Higher access required.\n",
                     ERROR + HIGHER_ACCESS_REQUIRED);
              return;
       }

       /*
        * Build our message set to be moved/copied
        */
       msgs = malloc(num_msgs * sizeof(long));
       for (i=0; i<num_msgs; ++i) {
              extract_token(msgtok, msgset, i, ',', sizeof msgtok);
              msgs[i] = atol(msgtok);
       }

       num_deleted = CtdlDeleteMessages(CC->room.QRname, msgs, num_msgs, "");
       free(msgs);

       if (num_deleted) {
              cprintf("%d %d message%s deleted.\n", CIT_OK,
                     num_deleted, ((num_deleted != 1) ? "s" : ""));
       } else {
              cprintf("%d Message not found.\n", ERROR + MESSAGE_NOT_FOUND);
       }
}

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void cmd_dlat ( char *  cmdbuf)

Definition at line 2654 of file msgbase.c.

{
       long msgid;
       char desired_section[128];

       msgid = extract_long(cmdbuf, 0);
       extract_token(desired_section, cmdbuf, 1, '|', sizeof desired_section);
       safestrncpy(CC->download_desired_section, desired_section,
              sizeof CC->download_desired_section);
       CtdlOutputMsg(msgid, MT_SPEW_SECTION, 0, 1, 1, NULL, 0);
}                    

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void cmd_ent0 ( char *  entargs)

Definition at line 4319 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       int post = 0;
       char recp[SIZ];
       char cc[SIZ];
       char bcc[SIZ];
       char supplied_euid[128];
       int anon_flag = 0;
       int format_type = 0;
       char newusername[256];
       char newuseremail[256];
       struct CtdlMessage *msg;
       int anonymous = 0;
       char errmsg[SIZ];
       int err = 0;
       struct recptypes *valid = NULL;
       struct recptypes *valid_to = NULL;
       struct recptypes *valid_cc = NULL;
       struct recptypes *valid_bcc = NULL;
       char subject[SIZ];
       int subject_required = 0;
       int do_confirm = 0;
       long msgnum;
       int i, j;
       char buf[256];
       int newuseremail_ok = 0;
       char references[SIZ];
       char *ptr;

       unbuffer_output();

       post = extract_int(entargs, 0);
       extract_token(recp, entargs, 1, '|', sizeof recp);
       anon_flag = extract_int(entargs, 2);
       format_type = extract_int(entargs, 3);
       extract_token(subject, entargs, 4, '|', sizeof subject);
       extract_token(newusername, entargs, 5, '|', sizeof newusername);
       do_confirm = extract_int(entargs, 6);
       extract_token(cc, entargs, 7, '|', sizeof cc);
       extract_token(bcc, entargs, 8, '|', sizeof bcc);
       switch(CC->room.QRdefaultview) {
       case VIEW_NOTES:
       case VIEW_WIKI:
              extract_token(supplied_euid, entargs, 9, '|', sizeof supplied_euid);
              break;
       default:
              supplied_euid[0] = 0;
              break;
       }
       extract_token(newuseremail, entargs, 10, '|', sizeof newuseremail);
       extract_token(references, entargs, 11, '|', sizeof references);
       for (ptr=references; *ptr != 0; ++ptr) {
              if (*ptr == '!') *ptr = '|';
       }

       /* first check to make sure the request is valid. */

       err = CtdlDoIHavePermissionToPostInThisRoom(
              errmsg,
              sizeof errmsg,
              NULL,
              POST_LOGGED_IN,
              (!IsEmptyStr(references))          /* is this a reply?  or a top-level post? */
              );
       if (err)
       {
              cprintf("%d %s\n", err, errmsg);
              return;
       }

       /* Check some other permission type things. */

       if (IsEmptyStr(newusername)) {
              strcpy(newusername, CCC->user.fullname);
       }
       if (  (CCC->user.axlevel < AxAideU)
             && (strcasecmp(newusername, CCC->user.fullname))
             && (strcasecmp(newusername, CCC->cs_inet_fn))
              ) {    
              cprintf("%d You don't have permission to author messages as '%s'.\n",
                     ERROR + HIGHER_ACCESS_REQUIRED,
                     newusername
                     );
              return;
       }


       if (IsEmptyStr(newuseremail)) {
              newuseremail_ok = 1;
       }

       if (!IsEmptyStr(newuseremail)) {
              if (!strcasecmp(newuseremail, CCC->cs_inet_email)) {
                     newuseremail_ok = 1;
              }
              else if (!IsEmptyStr(CCC->cs_inet_other_emails)) {
                     j = num_tokens(CCC->cs_inet_other_emails, '|');
                     for (i=0; i<j; ++i) {
                            extract_token(buf, CCC->cs_inet_other_emails, i, '|', sizeof buf);
                            if (!strcasecmp(newuseremail, buf)) {
                                   newuseremail_ok = 1;
                            }
                     }
              }
       }

       if (!newuseremail_ok) {
              cprintf("%d You don't have permission to author messages as '%s'.\n",
                     ERROR + HIGHER_ACCESS_REQUIRED,
                     newuseremail
                     );
              return;
       }

       CCC->cs_flags |= CS_POSTING;

       /* In mailbox rooms we have to behave a little differently --
        * make sure the user has specified at least one recipient.  Then
        * validate the recipient(s).  We do this for the Mail> room, as
        * well as any room which has the "Mailbox" view set - unless it
        * is the DRAFTS room which does not require recipients
        */

       if ( (  ( (CCC->room.QRflags & QR_MAILBOX) && (!strcasecmp(&CCC->room.QRname[11], MAILROOM)) )
              || ( (CCC->room.QRflags & QR_MAILBOX) && (CCC->curr_view == VIEW_MAILBOX) )
                   ) && (strcasecmp(&CCC->room.QRname[11], USERDRAFTROOM)) !=0 ) {
              if (CCC->user.axlevel < AxProbU) {
                     strcpy(recp, "sysop");
                     strcpy(cc, "");
                     strcpy(bcc, "");
              }

              valid_to = validate_recipients(recp, NULL, 0);
              if (valid_to->num_error > 0) {
                     cprintf("%d %s\n", ERROR + NO_SUCH_USER, valid_to->errormsg);
                     free_recipients(valid_to);
                     return;
              }

              valid_cc = validate_recipients(cc, NULL, 0);
              if (valid_cc->num_error > 0) {
                     cprintf("%d %s\n", ERROR + NO_SUCH_USER, valid_cc->errormsg);
                     free_recipients(valid_to);
                     free_recipients(valid_cc);
                     return;
              }

              valid_bcc = validate_recipients(bcc, NULL, 0);
              if (valid_bcc->num_error > 0) {
                     cprintf("%d %s\n", ERROR + NO_SUCH_USER, valid_bcc->errormsg);
                     free_recipients(valid_to);
                     free_recipients(valid_cc);
                     free_recipients(valid_bcc);
                     return;
              }

              /* Recipient required, but none were specified */
              if ( (valid_to->num_error < 0) && (valid_cc->num_error < 0) && (valid_bcc->num_error < 0) ) {
                     free_recipients(valid_to);
                     free_recipients(valid_cc);
                     free_recipients(valid_bcc);
                     cprintf("%d At least one recipient is required.\n", ERROR + NO_SUCH_USER);
                     return;
              }

              if (valid_to->num_internet + valid_cc->num_internet + valid_bcc->num_internet > 0) {
                     if (CtdlCheckInternetMailPermission(&CCC->user)==0) {
                            cprintf("%d You do not have permission "
                                   "to send Internet mail.\n",
                                   ERROR + HIGHER_ACCESS_REQUIRED);
                            free_recipients(valid_to);
                            free_recipients(valid_cc);
                            free_recipients(valid_bcc);
                            return;
                     }
              }

              if ( ( (valid_to->num_internet + valid_to->num_ignet + valid_cc->num_internet + valid_cc->num_ignet + valid_bcc->num_internet + valid_bcc->num_ignet) > 0)
                   && (CCC->user.axlevel < AxNetU) ) {
                     cprintf("%d Higher access required for network mail.\n",
                            ERROR + HIGHER_ACCESS_REQUIRED);
                     free_recipients(valid_to);
                     free_recipients(valid_cc);
                     free_recipients(valid_bcc);
                     return;
              }
       
              if ((RESTRICT_INTERNET == 1)
                  && (valid_to->num_internet + valid_cc->num_internet + valid_bcc->num_internet > 0)
                  && ((CCC->user.flags & US_INTERNET) == 0)
                  && (!CCC->internal_pgm)) {
                     cprintf("%d You don't have access to Internet mail.\n",
                            ERROR + HIGHER_ACCESS_REQUIRED);
                     free_recipients(valid_to);
                     free_recipients(valid_cc);
                     free_recipients(valid_bcc);
                     return;
              }

       }

       /* Is this a room which has anonymous-only or anonymous-option? */
       anonymous = MES_NORMAL;
       if (CCC->room.QRflags & QR_ANONONLY) {
              anonymous = MES_ANONONLY;
       }
       if (CCC->room.QRflags & QR_ANONOPT) {
              if (anon_flag == 1) {       /* only if the user requested it */
                     anonymous = MES_ANONOPT;
              }
       }

       if ((CCC->room.QRflags & QR_MAILBOX) == 0) {
              recp[0] = 0;
       }

       /* Recommend to the client that the use of a message subject is
        * strongly recommended in this room, if either the SUBJECTREQ flag
        * is set, or if there is one or more Internet email recipients.
        */
       if (CCC->room.QRflags2 & QR2_SUBJECTREQ) subject_required = 1;
       if ((valid_to)       && (valid_to->num_internet > 0))   subject_required = 1;
       if ((valid_cc)       && (valid_cc->num_internet > 0))   subject_required = 1;
       if ((valid_bcc)      && (valid_bcc->num_internet > 0))  subject_required = 1;

       /* If we're only checking the validity of the request, return
        * success without creating the message.
        */
       if (post == 0) {
              cprintf("%d %s|%d\n", CIT_OK,
                     ((valid_to != NULL) ? valid_to->display_recp : ""), 
                     subject_required);
              free_recipients(valid_to);
              free_recipients(valid_cc);
              free_recipients(valid_bcc);
              return;
       }

       /* We don't need these anymore because we'll do it differently below */
       free_recipients(valid_to);
       free_recipients(valid_cc);
       free_recipients(valid_bcc);

       /* Read in the message from the client. */
       if (do_confirm) {
              cprintf("%d send message\n", START_CHAT_MODE);
       } else {
              cprintf("%d send message\n", SEND_LISTING);
       }

       msg = CtdlMakeMessage(&CCC->user, recp, cc,
                           CCC->room.QRname, anonymous, format_type,
                           newusername, newuseremail, subject,
                           ((!IsEmptyStr(supplied_euid)) ? supplied_euid : NULL),
                           NULL, references);

       /* Put together one big recipients struct containing to/cc/bcc all in
        * one.  This is for the envelope.
        */
       char *all_recps = malloc(SIZ * 3);
       strcpy(all_recps, recp);
       if (!IsEmptyStr(cc)) {
              if (!IsEmptyStr(all_recps)) {
                     strcat(all_recps, ",");
              }
              strcat(all_recps, cc);
       }
       if (!IsEmptyStr(bcc)) {
              if (!IsEmptyStr(all_recps)) {
                     strcat(all_recps, ",");
              }
              strcat(all_recps, bcc);
       }
       if (!IsEmptyStr(all_recps)) {
              valid = validate_recipients(all_recps, NULL, 0);
       }
       else {
              valid = NULL;
       }
       free(all_recps);

       if ((valid != NULL) && (valid->num_room == 1))
       {
              /* posting into an ML room? set the envelope from 
               * to the actual mail address so others get a valid
               * reply-to-header.
               */
              msg->cm_fields['V'] = strdup(valid->recp_orgroom);
       }

       if (msg != NULL) {
              msgnum = CtdlSubmitMsg(msg, valid, "", QP_EADDR);
              if (do_confirm) {
                     cprintf("%ld\n", msgnum);

                     if (StrLength(CCC->StatusMessage) > 0) {
                            cprintf("%s\n", ChrPtr(CCC->StatusMessage));
                     }
                     else if (msgnum >= 0L) {
                            client_write(HKEY("Message accepted.\n"));
                     }
                     else {
                            client_write(HKEY("Internal error.\n"));
                     }

                     if (msg->cm_fields['E'] != NULL) {
                            cprintf("%s\n", msg->cm_fields['E']);
                     } else {
                            cprintf("\n");
                     }
                     cprintf("000\n");
              }

              CtdlFreeMessage(msg);
       }
       if (valid != NULL) {
              free_recipients(valid);
       }
       return;
}

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void cmd_isme ( char *  cmdbuf)

Definition at line 5412 of file msgbase.c.

                            {
       char addr[256];

       if (CtdlAccessCheck(ac_logged_in)) return;
       extract_token(addr, argbuf, 0, '|', sizeof addr);

       if (CtdlIsMe(addr, sizeof addr)) {
              cprintf("%d %s\n", CIT_OK, addr);
       }
       else {
              cprintf("%d Not you.\n", ERROR + ILLEGAL_VALUE);
       }

}

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void cmd_move ( char *  args)

Definition at line 4854 of file msgbase.c.

{
       char msgset[SIZ];
       char msgtok[32];
       long *msgs;
       int num_msgs = 0;

       char targ[ROOMNAMELEN];
       struct ctdlroom qtemp;
       int err;
       int is_copy = 0;
       int ra;
       int permit = 0;
       int i;

       extract_token(msgset, args, 0, '|', sizeof msgset);
       num_msgs = num_tokens(msgset, ',');
       if (num_msgs < 1) {
              cprintf("%d Nothing to do.\n", CIT_OK);
              return;
       }

       extract_token(targ, args, 1, '|', sizeof targ);
       convert_room_name_macros(targ, sizeof targ);
       targ[ROOMNAMELEN - 1] = 0;
       is_copy = extract_int(args, 2);

       if (CtdlGetRoom(&qtemp, targ) != 0) {
              cprintf("%d '%s' does not exist.\n", ERROR + ROOM_NOT_FOUND, targ);
              return;
       }

       if (!strcasecmp(qtemp.QRname, CC->room.QRname)) {
              cprintf("%d Source and target rooms are the same.\n", ERROR + ALREADY_EXISTS);
              return;
       }

       CtdlGetUser(&CC->user, CC->curr_user);
       CtdlRoomAccess(&qtemp, &CC->user, &ra, NULL);

       /* Check for permission to perform this operation.
        * Remember: "CC->room" is source, "qtemp" is target.
        */
       permit = 0;

       /* Aides can move/copy */
       if (CC->user.axlevel >= AxAideU) permit = 1;

       /* Room aides can move/copy */
       if (CC->user.usernum == CC->room.QRroomaide) permit = 1;

       /* Permit move/copy from personal rooms */
       if ((CC->room.QRflags & QR_MAILBOX)
           && (qtemp.QRflags & QR_MAILBOX)) permit = 1;

       /* Permit only copy from public to personal room */
       if ( (is_copy)
            && (!(CC->room.QRflags & QR_MAILBOX))
            && (qtemp.QRflags & QR_MAILBOX)) permit = 1;

       /* Permit message removal from collaborative delete rooms */
       if (CC->room.QRflags2 & QR2_COLLABDEL) permit = 1;

       /* Users allowed to post into the target room may move into it too. */
       if ((CC->room.QRflags & QR_MAILBOX) && 
           (qtemp.QRflags & UA_POSTALLOWED))  permit = 1;

       /* User must have access to target room */
       if (!(ra & UA_KNOWN))  permit = 0;

       if (!permit) {
              cprintf("%d Higher access required.\n",
                     ERROR + HIGHER_ACCESS_REQUIRED);
              return;
       }

       /*
        * Build our message set to be moved/copied
        */
       msgs = malloc(num_msgs * sizeof(long));
       for (i=0; i<num_msgs; ++i) {
              extract_token(msgtok, msgset, i, ',', sizeof msgtok);
              msgs[i] = atol(msgtok);
       }

       /*
        * Do the copy
        */
       err = CtdlSaveMsgPointersInRoom(targ, msgs, num_msgs, 1, NULL, 0);
       if (err != 0) {
              cprintf("%d Cannot store message(s) in %s: error %d\n",
                     err, targ, err);
              free(msgs);
              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->room.QRname, msgs, num_msgs, "");
       }
       free(msgs);

       cprintf("%d Message(s) %s.\n", CIT_OK, (is_copy ? "copied" : "moved") );
}

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void cmd_msg0 ( char *  cmdbuf)

Definition at line 2536 of file msgbase.c.

{
       long msgid;
       int headers_only = HEADERS_ALL;

       msgid = extract_long(cmdbuf, 0);
       headers_only = extract_int(cmdbuf, 1);

       CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0, NULL, 0);
       return;
}

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void cmd_msg2 ( char *  cmdbuf)

Definition at line 2552 of file msgbase.c.

{
       long msgid;
       int headers_only = HEADERS_ALL;

       msgid = extract_long(cmdbuf, 0);
       headers_only = extract_int(cmdbuf, 1);

       CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1, NULL, 0);
}

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void cmd_msg3 ( char *  cmdbuf)

Definition at line 2568 of file msgbase.c.

{
       long msgnum;
       struct CtdlMessage *msg = NULL;
       struct ser_ret smr;

       if (CC->internal_pgm == 0) {
              cprintf("%d This command is for internal programs only.\n",
                     ERROR + HIGHER_ACCESS_REQUIRED);
              return;
       }

       msgnum = extract_long(cmdbuf, 0);
       msg = CtdlFetchMessage(msgnum, 1);
       if (msg == NULL) {
              cprintf("%d Message %ld not found.\n", 
                     ERROR + MESSAGE_NOT_FOUND, msgnum);
              return;
       }

       serialize_message(&smr, msg);
       CtdlFreeMessage(msg);

       if (smr.len == 0) {
              cprintf("%d Unable to serialize message\n",
                     ERROR + INTERNAL_ERROR);
              return;
       }

       cprintf("%d %ld\n", BINARY_FOLLOWS, (long)smr.len);
       client_write((char *)smr.ser, (int)smr.len);
       free(smr.ser);
}

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void cmd_msg4 ( char *  cmdbuf)

Definition at line 2607 of file msgbase.c.

{
       long msgid;
       char section[64];

       msgid = extract_long(cmdbuf, 0);
       extract_token(section, cmdbuf, 1, '|', sizeof section);
       CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0, (section[0] ? section : NULL) , 0);
}

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void cmd_msgp ( char *  cmdbuf)

Definition at line 2622 of file msgbase.c.

{
       if (!strcasecmp(cmdbuf, "dont_decode")) {
              CC->msg4_dont_decode = 1;
              cprintf("%d MSG4 will not pre-decode messages.\n", CIT_OK);
       }
       else {
              safestrncpy(CC->preferred_formats, cmdbuf, sizeof(CC->preferred_formats));
              cprintf("%d Preferred MIME formats have been set.\n", CIT_OK);
       }
}

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void cmd_msgs ( char *  cmdbuf)

Definition at line 823 of file msgbase.c.

{
       int mode = 0;
       char which[16];
       char buf[256];
       char tfield[256];
       char tvalue[256];
       int cm_ref = 0;
       int i;
       int with_template = 0;
       struct CtdlMessage *template = NULL;
       char search_string[1024];
       ForEachMsgCallback CallBack;

       if (CtdlAccessCheck(ac_logged_in_or_guest)) return;

       extract_token(which, cmdbuf, 0, '|', sizeof which);
       cm_ref = extract_int(cmdbuf, 1);
       extract_token(search_string, cmdbuf, 1, '|', sizeof search_string);
       with_template = extract_int(cmdbuf, 2);
       switch (extract_int(cmdbuf, 3))
       {
       default:
       case MSG_HDRS_BRIEF:
              CallBack = simple_listing;
              break;
       case MSG_HDRS_ALL:
              CallBack = headers_listing;
              break;
       case MSG_HDRS_EUID:
              CallBack = headers_euid;
              break;
       }

       strcat(which, "   ");
       if (!strncasecmp(which, "OLD", 3))
              mode = MSGS_OLD;
       else if (!strncasecmp(which, "NEW", 3))
              mode = MSGS_NEW;
       else if (!strncasecmp(which, "FIRST", 5))
              mode = MSGS_FIRST;
       else if (!strncasecmp(which, "LAST", 4))
              mode = MSGS_LAST;
       else if (!strncasecmp(which, "GT", 2))
              mode = MSGS_GT;
       else if (!strncasecmp(which, "LT", 2))
              mode = MSGS_LT;
       else if (!strncasecmp(which, "SEARCH", 6))
              mode = MSGS_SEARCH;
       else
              mode = MSGS_ALL;

       if ( (mode == MSGS_SEARCH) && (!config.c_enable_fulltext) ) {
              cprintf("%d Full text index is not enabled on this server.\n",
                     ERROR + CMD_NOT_SUPPORTED);
              return;
       }

       if (with_template) {
              unbuffer_output();
              cprintf("%d Send template then receive message list\n",
                     START_CHAT_MODE);
              template = (struct CtdlMessage *)
                     malloc(sizeof(struct CtdlMessage));
              memset(template, 0, sizeof(struct CtdlMessage));
              template->cm_magic = CTDLMESSAGE_MAGIC;
              template->cm_anon_type = MES_NORMAL;

              while(client_getln(buf, sizeof buf) >= 0 && strcmp(buf,"000")) {
                     extract_token(tfield, buf, 0, '|', sizeof tfield);
                     extract_token(tvalue, buf, 1, '|', sizeof tvalue);
                     for (i='A'; i<='Z'; ++i) if (msgkeys[i]!=NULL) {
                            if (!strcasecmp(tfield, msgkeys[i])) {
                                   template->cm_fields[i] =
                                          strdup(tvalue);
                            }
                     }
              }
              buffer_output();
       }
       else {
              cprintf("%d  \n", LISTING_FOLLOWS);
       }

       CtdlForEachMessage(mode,
                        ( (mode == MSGS_SEARCH) ? 0 : cm_ref ),
                        ( (mode == MSGS_SEARCH) ? search_string : NULL ),
                        NULL,
                        template,
                        CallBack,
                        NULL);
       if (template != NULL) CtdlFreeMessage(template);
       cprintf("000\n");
}

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void cmd_opna ( char *  cmdbuf)

Definition at line 2638 of file msgbase.c.

{
       long msgid;
       char desired_section[128];

       msgid = extract_long(cmdbuf, 0);
       extract_token(desired_section, cmdbuf, 1, '|', sizeof desired_section);
       safestrncpy(CC->download_desired_section, desired_section,
              sizeof CC->download_desired_section);
       CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1, NULL, 0);
}                    

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Definition at line 4005 of file msgbase.c.

                                                          {

       /* Do not allow twits to send Internet mail */
       if (who->axlevel <= AxProbU) return(0);

       /* 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 >= AxAideU) return(3);

       /* No mail for you! */
       return(0);
}

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int CtdlDeleteMessages ( char *  ,
long *  ,
int  ,
char *   
)

Definition at line 4647 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       struct ctdlroom qrbuf;
       struct cdbdata *cdbfr;
       long *msglist = NULL;
       long *dellist = NULL;
       int num_msgs = 0;
       int i, j;
       int num_deleted = 0;
       int delete_this;
       struct MetaData smi;
       regex_t re;
       regmatch_t pm;
       int need_to_free_re = 0;

       if (content_type) if (!IsEmptyStr(content_type)) {
                     regcomp(&re, content_type, 0);
                     need_to_free_re = 1;
              }
       MSG_syslog(LOG_DEBUG, "CtdlDeleteMessages(%s, %d msgs, %s)\n",
                 room_name, num_dmsgnums, content_type);

       /* get room record, obtaining a lock... */
       if (CtdlGetRoomLock(&qrbuf, room_name) != 0) {
              MSG_syslog(LOG_ERR, "CtdlDeleteMessages(): Room <%s> not found\n",
                        room_name);
              if (need_to_free_re) regfree(&re);
              return (0);   /* room not found */
       }
       cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));

       if (cdbfr != NULL) {
              dellist = malloc(cdbfr->len);
              msglist = (long *) cdbfr->ptr;
              cdbfr->ptr = NULL;   /* CtdlDeleteMessages() now owns this memory */
              num_msgs = cdbfr->len / sizeof(long);
              cdb_free(cdbfr);
       }
       if (num_msgs > 0) {
              int have_contenttype = (content_type != NULL) && !IsEmptyStr(content_type);
              int have_delmsgs = (num_dmsgnums == 0) || (dmsgnums == NULL);
              int have_more_del = 1;

              num_msgs = sort_msglist(msglist, num_msgs);
              if (num_dmsgnums > 1)
                     num_dmsgnums = sort_msglist(dmsgnums, num_dmsgnums);
/*
              {
                     StrBuf *dbg = NewStrBuf();
                     for (i = 0; i < num_dmsgnums; i++)
                            StrBufAppendPrintf(dbg, ", %ld", dmsgnums[i]);
                     MSG_syslog(LOG_DEBUG, "Deleting before: %s", ChrPtr(dbg));
                     FreeStrBuf(&dbg);
              }
*/
              i = 0; j = 0;
              while ((i < num_msgs) && (have_more_del)) {
                     delete_this = 0x00;


                     /* Set/clear a bit for each criterion */

                     /* 0 messages in the list or a null list means that we are
                      * interested in deleting any messages which meet the other criteria.
                      */
                     if (have_delmsgs) {
                            delete_this |= 0x01;
                     }
                     else {
                            while ((i < num_msgs) && (msglist[i] < dmsgnums[j])) i++;
                            if (msglist[i] == dmsgnums[j]) {
                                   delete_this |= 0x01;
                            }
                            j++;
                            have_more_del = (j < num_dmsgnums);
                     }

                     if (have_contenttype) {
                            GetMetaData(&smi, msglist[i]);
                            if (regexec(&re, smi.meta_content_type, 1, &pm, 0) == 0) {
                                   delete_this |= 0x02;
                            }
                     } else {
                            delete_this |= 0x02;
                     }

                     /* Delete message only if all bits are set */
                     if (delete_this == 0x03) {
                            dellist[num_deleted++] = msglist[i];
                            msglist[i] = 0L;
                     }
                     i++;
              }
/*
              {
                     StrBuf *dbg = NewStrBuf();
                     for (i = 0; i < num_deleted; i++)
                            StrBufAppendPrintf(dbg, ", %ld", dellist[i]);
                     MSG_syslog(LOG_DEBUG, "Deleting: %s", ChrPtr(dbg));
                     FreeStrBuf(&dbg);
              }
*/
              num_msgs = sort_msglist(msglist, num_msgs);
              cdb_store(CDB_MSGLISTS, &qrbuf.QRnumber, (int)sizeof(long),
                       msglist, (int)(num_msgs * sizeof(long)));

              if (num_msgs > 0)
                     qrbuf.QRhighest = msglist[num_msgs - 1];
              else
                     qrbuf.QRhighest = 0;
       }
       CtdlPutRoomLock(&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]);
              }
              AdjRefCountList(dellist, num_deleted, -1);
       }
       /* Now free the memory we used, and go away. */
       if (msglist != NULL) free(msglist);
       if (dellist != NULL) free(dellist);
       MSG_syslog(LOG_DEBUG, "%d message(s) deleted.\n", num_deleted);
       if (need_to_free_re) regfree(&re);
       return (num_deleted);
}

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Definition at line 4793 of file msgbase.c.

                                                            {
       int ra;
       CtdlRoomAccess(&CC->room, &CC->user, &ra, NULL);
       if (ra & UA_DELETEALLOWED) return(1);
       return(0);
}

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int CtdlDoIHavePermissionToPostInThisRoom ( char *  errmsgbuf,
size_t  n,
const char *  RemoteIdentifier,
int  PostPublic,
int  is_reply 
)

Definition at line 3931 of file msgbase.c.

         {
       int ra;

       if (!(CC->logged_in) && 
           (PostPublic == POST_LOGGED_IN)) {
              snprintf(errmsgbuf, n, "Not logged in.");
              return (ERROR + NOT_LOGGED_IN);
       }
       else if (PostPublic == CHECK_EXISTANCE) {
              return (0); // We're Evaling whether a recipient exists
       }
       else if (!(CC->logged_in)) {
              
              if ((CC->room.QRflags & QR_READONLY)) {
                     snprintf(errmsgbuf, n, "Not logged in.");
                     return (ERROR + NOT_LOGGED_IN);
              }
              if (CC->room.QRflags2 & QR2_MODERATED) {
                     snprintf(errmsgbuf, n, "Not logged in Moderation feature not yet implemented!");
                     return (ERROR + NOT_LOGGED_IN);
              }
              if ((PostPublic!=POST_LMTP) &&(CC->room.QRflags2 & QR2_SMTP_PUBLIC) == 0) {

                     return netconfig_check_roomaccess(errmsgbuf, n, RemoteIdentifier);
              }
              return (0);

       }

       if ((CC->user.axlevel < AxProbU)
           && ((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);
       }

       CtdlRoomAccess(&CC->room, &CC->user, &ra, NULL);

       if (ra & UA_POSTALLOWED) {
              strcpy(errmsgbuf, "OK to post or reply here");
              return(0);
       }

       if ( (ra & UA_REPLYALLOWED) && (is_reply) ) {
              /*
               * To be thorough, we ought to check to see if the message they are
               * replying to is actually a valid one in this room, but unless this
               * actually becomes a problem we'll go with high performance instead.
               */
              strcpy(errmsgbuf, "OK to reply here");
              return(0);
       }

       if ( (ra & UA_REPLYALLOWED) && (!is_reply) ) {
              /* Clarify what happened with a better error message */
              snprintf(errmsgbuf, n, "You may only reply to existing messages here.");
              return (ERROR + HIGHER_ACCESS_REQUIRED);
       }

       snprintf(errmsgbuf, n, "Higher access is required to post in this room.");
       return (ERROR + HIGHER_ACCESS_REQUIRED);

}

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Definition at line 1636 of file msgbase.c.

                                                        {
       if (   (!(CC->logged_in))
              && (!(CC->internal_pgm))
              && (!config.c_guest_logins)
       ) {
              return(om_not_logged_in);
       }
       return(om_ok);
}

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struct CtdlMessage* CtdlFetchMessage ( long  msgnum,
int  with_body 
) [read]

Definition at line 1189 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       struct cdbdata *dmsgtext;
       struct CtdlMessage *ret = NULL;
       char *mptr;
       char *upper_bound;
       cit_uint8_t ch;
       cit_uint8_t field_header;

       MSG_syslog(LOG_DEBUG, "CtdlFetchMessage(%ld, %d)\n", msgnum, with_body);
       dmsgtext = cdb_fetch(CDB_MSGMAIN, &msgnum, sizeof(long));
       if (dmsgtext == NULL) {
              return NULL;
       }
       mptr = dmsgtext->ptr;
       upper_bound = mptr + dmsgtext->len;

       /* 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) {
              MSG_syslog(LOG_ERR, "Message %ld appears to be corrupted.\n", msgnum);
              cdb_free(dmsgtext);
              return NULL;
       }
       ret = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
       memset(ret, 0, sizeof(struct CtdlMessage));

       ret->cm_magic = CTDLMESSAGE_MAGIC;
       ret->cm_anon_type = *mptr++;       /* Anon type byte */
       ret->cm_format_type = *mptr++;     /* Format type byte */

       /*
        * The rest is zero or more arbitrary fields.  Load them in.
        * We're done when we encounter either a zero-length field or
        * have just processed the 'M' (message text) field.
        */
       do {
              if (mptr >= upper_bound) {
                     break;
              }
              field_header = *mptr++;
              ret->cm_fields[field_header] = strdup(mptr);

              while (*mptr++ != 0);       /* advance to next field */

       } while ((mptr < upper_bound) && (field_header != 'M'));

       cdb_free(dmsgtext);

       /* 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 ( (ret->cm_fields['M'] == NULL) && (with_body) ) {
              dmsgtext = cdb_fetch(CDB_BIGMSGS, &msgnum, sizeof(long));
              if (dmsgtext != NULL) {
                     ret->cm_fields['M'] = dmsgtext->ptr;
                     dmsgtext->ptr = NULL;
                     cdb_free(dmsgtext);
              }
       }
       if (ret->cm_fields['M'] == NULL) {
              ret->cm_fields['M'] = strdup("\r\n\r\n (no text)\r\n");
       }

       /* Perform "before read" hooks (aborting if any return nonzero) */
       if (PerformMessageHooks(ret, EVT_BEFOREREAD) > 0) {
              CtdlFreeMessage(ret);
              return NULL;
       }

       return (ret);
}

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int CtdlForEachMessage ( int  mode,
long  ref,
char *  searchstring,
char *  content_type,
struct CtdlMessage compare,
ForEachMsgCallback  CallBack,
void *  userdata 
)

Definition at line 592 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       int a, i, j;
       visit vbuf;
       struct cdbdata *cdbfr;
       long *msglist = NULL;
       int num_msgs = 0;
       int num_processed = 0;
       long thismsg;
       struct MetaData smi;
       struct CtdlMessage *msg = NULL;
       int is_seen = 0;
       long lastold = 0L;
       int printed_lastold = 0;
       int num_search_msgs = 0;
       long *search_msgs = NULL;
       regex_t re;
       int need_to_free_re = 0;
       regmatch_t pm;

       if ((content_type) && (!IsEmptyStr(content_type))) {
              regcomp(&re, content_type, 0);
              need_to_free_re = 1;
       }

       /* Learn about the user and room in question */
       if (server_shutting_down) {
              if (need_to_free_re) regfree(&re);
              return -1;
       }
       CtdlGetUser(&CCC->user, CCC->curr_user);

       if (server_shutting_down) {
              if (need_to_free_re) regfree(&re);
              return -1;
       }
       CtdlGetRelationship(&vbuf, &CCC->user, &CCC->room);

       if (server_shutting_down) {
              if (need_to_free_re) regfree(&re);
              return -1;
       }

       /* Load the message list */
       cdbfr = cdb_fetch(CDB_MSGLISTS, &CCC->room.QRnumber, sizeof(long));
       if (cdbfr == NULL) {
              if (need_to_free_re) regfree(&re);
              return 0;     /* No messages at all?  No further action. */
       }

       msglist = (long *) cdbfr->ptr;
       num_msgs = cdbfr->len / sizeof(long);

       cdbfr->ptr = NULL;   /* clear this so that cdb_free() doesn't free it */
       cdb_free(cdbfr);     /* we own this memory now */

       /*
        * Now begin the traversal.
        */
       if (num_msgs > 0) for (a = 0; a < num_msgs; ++a) {

              /* 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) && (!IsEmptyStr(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.
                      */
                     if (server_shutting_down) {
                            if (need_to_free_re) regfree(&re);
                            free(msglist);
                            return -1;
                     }
                     GetMetaData(&smi, msglist[a]);

                     /* if (strcasecmp(smi.meta_content_type, content_type)) { old non-regex way */
                     if (regexec(&re, smi.meta_content_type, 1, &pm, 0) != 0) {
                            msglist[a] = 0L;
                     }
              }
       }

       num_msgs = sort_msglist(msglist, num_msgs);

       /* If a template was supplied, filter out the messages which
        * don't match.  (This could induce some delays!)
        */
       if (num_msgs > 0) {
              if (compare != NULL) {
                     for (a = 0; a < num_msgs; ++a) {
                            if (server_shutting_down) {
                                   if (need_to_free_re) regfree(&re);
                                   free(msglist);
                                   return -1;
                            }
                            msg = CtdlFetchMessage(msglist[a], 1);
                            if (msg != NULL) {
                                   if (CtdlMsgCmp(msg, compare)) {
                                          msglist[a] = 0L;
                                   }
                                   CtdlFreeMessage(msg);
                            }
                     }
              }
       }

       /* If a search string was specified, get a message list from
        * the full text index and remove messages which aren't on both
        * lists.
        *
        * How this works:
        * Since the lists are sorted and strictly ascending, and the
        * output list is guaranteed to be shorter than or equal to the
        * input list, we overwrite the bottom of the input list.  This
        * eliminates the need to memmove big chunks of the list over and
        * over again.
        */
       if ( (num_msgs > 0) && (mode == MSGS_SEARCH) && (search_string) ) {

              /* Call search module via hook mechanism.
               * NULL means use any search function available.
               * otherwise replace with a char * to name of search routine
               */
              CtdlModuleDoSearch(&num_search_msgs, &search_msgs, search_string, "fulltext");

              if (num_search_msgs > 0) {
       
                     int orig_num_msgs;

                     orig_num_msgs = num_msgs;
                     num_msgs = 0;
                     for (i=0; i<orig_num_msgs; ++i) {
                            for (j=0; j<num_search_msgs; ++j) {
                                   if (msglist[i] == search_msgs[j]) {
                                          msglist[num_msgs++] = msglist[i];
                                   }
                            }
                     }
              }
              else {
                     num_msgs = 0; /* No messages qualify */
              }
              if (search_msgs != NULL) free(search_msgs);

              /* Now that we've purged messages which don't contain the search
               * string, treat a MSGS_SEARCH just like a MSGS_ALL from this
               * point on.
               */
              mode = MSGS_ALL;
       }

       /*
        * Now iterate through the message list, according to the
        * criteria supplied by the caller.
        */
       if (num_msgs > 0)
              for (a = 0; a < num_msgs; ++a) {
                     if (server_shutting_down) {
                            if (need_to_free_re) regfree(&re);
                            free(msglist);
                            return num_processed;
                     }
                     thismsg = msglist[a];
                     if (mode == MSGS_ALL) {
                            is_seen = 0;
                     }
                     else {
                            is_seen = is_msg_in_sequence_set(
                                                 vbuf.v_seen, thismsg);
                            if (is_seen) lastold = thismsg;
                     }
                     if ((thismsg > 0L)
                         && (

                                   (mode == MSGS_ALL)
                                   || ((mode == MSGS_OLD) && (is_seen))
                                   || ((mode == MSGS_NEW) && (!is_seen))
                                   || ((mode == MSGS_LAST) && (a >= (num_msgs - ref)))
                               || ((mode == MSGS_FIRST) && (a < ref))
                            || ((mode == MSGS_GT) && (thismsg > ref))
                            || ((mode == MSGS_LT) && (thismsg < ref))
                            || ((mode == MSGS_EQ) && (thismsg == ref))
                         )
                         ) {
                            if ((mode == MSGS_NEW) && (CCC->user.flags & US_LASTOLD) && (lastold > 0L) && (printed_lastold == 0) && (!is_seen)) {
                                   if (CallBack)
                                          CallBack(lastold, userdata);
                                   printed_lastold = 1;
                                   ++num_processed;
                            }
                            if (CallBack) CallBack(thismsg, userdata);
                            ++num_processed;
                     }
              }
       if (need_to_free_re) regfree(&re);

       /*
        * We cache the most recent msglist in order to do security checks later
        */
       if (CCC->client_socket > 0) {
              if (CCC->cached_msglist != NULL) {
                     free(CCC->cached_msglist);
              }
              CCC->cached_msglist = msglist;
              CCC->cached_num_msgs = num_msgs;
       }
       else {
              free(msglist);
       }

       return num_processed;
}

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void CtdlFreeMessage ( struct CtdlMessage msg)

Definition at line 1299 of file msgbase.c.

{
       if (is_valid_message(msg) == 0) 
       {
              if (msg != NULL) free (msg);
              return;
       }
       CtdlFreeMessageContents(msg);
       free(msg);
}

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void CtdlFreeMessageContents ( struct CtdlMessage msg)

Definition at line 1285 of file msgbase.c.

{
       int i;

       for (i = 0; i < 256; ++i)
              if (msg->cm_fields[i] != NULL) {
                     free(msg->cm_fields[i]);
              }

       msg->cm_magic = 0;   /* just in case */
}

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void CtdlGetSeen ( char *  buf,
int  which_set 
)

Definition at line 346 of file msgbase.c.

                                           {
       struct CitContext *CCC = CC;
       visit vbuf;

       /* Learn about the user and room in question */
       CtdlGetRelationship(&vbuf, &CCC->user, &CCC->room);

       if (which_set == ctdlsetseen_seen)
              safestrncpy(buf, vbuf.v_seen, SIZ);
       if (which_set == ctdlsetseen_answered)
              safestrncpy(buf, vbuf.v_answered, SIZ);
}

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int CtdlIsMe ( char *  addr,
int  addr_buf_len 
)

Definition at line 5383 of file msgbase.c.

{
       struct recptypes *recp;
       int i;

       recp = validate_recipients(addr, NULL, 0);
       if (recp == NULL) return(0);

       if (recp->num_local == 0) {
              free_recipients(recp);
              return(0);
       }

       for (i=0; i<recp->num_local; ++i) {
              extract_token(addr, recp->recp_local, i, '|', addr_buf_len);
              if (!strcasecmp(addr, CC->user.fullname)) {
                     free_recipients(recp);
                     return(1);
              }
       }

       free_recipients(recp);
       return(0);
}

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struct CtdlMessage* CtdlMakeMessage ( struct ctdluser author,
char *  recipient,
char *  recp_cc,
char *  room,
int  type,
int  format_type,
char *  fake_name,
char *  my_email,
char *  subject,
char *  supplied_euid,
char *  preformatted_text,
char *  references 
) [read]

Definition at line 3795 of file msgbase.c.

         {
       char dest_node[256];
       char buf[1024];
       struct CtdlMessage *msg;
       StrBuf *FakeAuthor;
       StrBuf *FakeEncAuthor = NULL;

       msg = malloc(sizeof(struct CtdlMessage));
       memset(msg, 0, sizeof(struct CtdlMessage));
       msg->cm_magic = CTDLMESSAGE_MAGIC;
       msg->cm_anon_type = type;
       msg->cm_format_type = format_type;

       /* Don't confuse the poor folks if it's not routed mail. */
       strcpy(dest_node, "");

       if (recipient != NULL) striplt(recipient);
       if (recp_cc != NULL) striplt(recp_cc);

       /* Path or Return-Path */
       if (my_email == NULL) my_email = "";

       if (!IsEmptyStr(my_email)) {
              msg->cm_fields['P'] = strdup(my_email);
       }
       else {
              snprintf(buf, sizeof buf, "%s", author->fullname);
              msg->cm_fields['P'] = strdup(buf);
       }
       convert_spaces_to_underscores(msg->cm_fields['P']);

       snprintf(buf, sizeof buf, "%ld", (long)time(NULL));     /* timestamp */
       msg->cm_fields['T'] = strdup(buf);

       if ((fake_name != NULL) && (fake_name[0])) {            /* author */
              FakeAuthor = NewStrBufPlain (fake_name, -1);
       }
       else {
              FakeAuthor = NewStrBufPlain (author->fullname, -1);
       }
       StrBufRFC2047encode(&FakeEncAuthor, FakeAuthor);
       msg->cm_fields['A'] = SmashStrBuf(&FakeEncAuthor);
       FreeStrBuf(&FakeAuthor);

       if (CC->room.QRflags & QR_MAILBOX) {             /* room */
              msg->cm_fields['O'] = strdup(&CC->room.QRname[11]);
       }
       else {
              msg->cm_fields['O'] = strdup(CC->room.QRname);
       }

       msg->cm_fields['N'] = strdup(NODENAME);          /* nodename */
       msg->cm_fields['H'] = strdup(HUMANNODE);         /* hnodename */

       if ((recipient != NULL) && (recipient[0] != 0)) {
              msg->cm_fields['R'] = strdup(recipient);
       }
       if ((recp_cc != NULL) && (recp_cc[0] != 0)) {
              msg->cm_fields['Y'] = strdup(recp_cc);
       }
       if (dest_node[0] != 0) {
              msg->cm_fields['D'] = strdup(dest_node);
       }

       if (!IsEmptyStr(my_email)) {
              msg->cm_fields['F'] = strdup(my_email);
       }
       else if ( (author == &CC->user) && (!IsEmptyStr(CC->cs_inet_email)) ) {
              msg->cm_fields['F'] = strdup(CC->cs_inet_email);
       }

       if (subject != NULL) {
              long length;
              striplt(subject);
              length = strlen(subject);
              if (length > 0) {
                     long i;
                     long IsAscii;
                     IsAscii = -1;
                     i = 0;
                     while ((subject[i] != '\0') &&
                            (IsAscii = isascii(subject[i]) != 0 ))
                            i++;
                     if (IsAscii != 0)
                            msg->cm_fields['U'] = strdup(subject);
                     else /* ok, we've got utf8 in the string. */
                     {
                            msg->cm_fields['U'] = rfc2047encode(subject, length);
                     }

              }
       }

       if (supplied_euid != NULL) {
              msg->cm_fields['E'] = strdup(supplied_euid);
       }

       if ((references != NULL) && (!IsEmptyStr(references))) {
              if (msg->cm_fields['W'] != NULL)
                     free(msg->cm_fields['W']);
              msg->cm_fields['W'] = strdup(references);
       }

       if (preformatted_text != NULL) {
              msg->cm_fields['M'] = preformatted_text;
       }
       else {
              msg->cm_fields['M'] = CtdlReadMessageBody(HKEY("000"), config.c_maxmsglen, NULL, 0, 0);
       }

       return(msg);
}

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int CtdlMsgCmp ( struct CtdlMessage msg,
struct CtdlMessage template 
)

Definition at line 314 of file msgbase.c.

                                                                      {
       int i;

       /* If there aren't any fields in the template, all messages will
        * match.
        */
       if (template == NULL) return(0);

       /* Null messages are bogus. */
       if (msg == NULL) return(1);

       for (i='A'; i<='Z'; ++i) {
              if (template->cm_fields[i] != NULL) {
                     if (msg->cm_fields[i] == NULL) {
                            /* Considered equal if temmplate is empty string */
                            if (IsEmptyStr(template->cm_fields[i])) continue;
                            return 1;
                     }
                     if (strcasecmp(msg->cm_fields[i],
                            template->cm_fields[i])) return 1;
              }
       }

       /* All compares succeeded: we have a match! */
       return 0;
}

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int CtdlOutputMsg ( long  msg_num,
int  mode,
int  headers_only,
int  do_proto,
int  crlf,
char *  section,
int  flags 
)

Definition at line 1651 of file msgbase.c.

  {
       struct CitContext *CCC = CC;
       struct CtdlMessage *TheMessage = NULL;
       int retcode = CIT_OK;
       struct encapmsg encap;
       int r;

       MSG_syslog(LOG_DEBUG, "CtdlOutputMsg(msgnum=%ld, mode=%d, section=%s)\n", 
              msg_num, mode,
              (section ? section : "<>")
       );

       r = CtdlDoIHavePermissionToReadMessagesInThisRoom();
       if (r != om_ok) {
              if (do_proto) {
                     if (r == om_not_logged_in) {
                            cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
                     }
                     else {
                            cprintf("%d An unknown error has occurred.\n", ERROR);
                     }
              }
              return(r);
       }

       /*
        * Check to make sure the message is actually IN this room
        */
       r = check_cached_msglist(msg_num);
       if (r == om_access_denied) {
              /* Not in the cache?  We get ONE shot to check it again. */
              CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, NULL, NULL);
              r = check_cached_msglist(msg_num);
       }
       if (r != om_ok) {
              MSG_syslog(LOG_DEBUG, "Security check fail: message %ld is not in %s\n",
                        msg_num, CCC->room.QRname
              );
              if (do_proto) {
                     if (r == om_access_denied) {
                            cprintf("%d message %ld was not found in this room\n",
                                   ERROR + HIGHER_ACCESS_REQUIRED,
                                   msg_num
                            );
                     }
              }
              return(r);
       }

       /*
        * Fetch the message from disk.  If we're in HEADERS_FAST mode,
        * request that we don't even bother loading the body into memory.
        */
       if (headers_only == HEADERS_FAST) {
              TheMessage = CtdlFetchMessage(msg_num, 0);
       }
       else {
              TheMessage = CtdlFetchMessage(msg_num, 1);
       }

       if (TheMessage == NULL) {
              if (do_proto) cprintf("%d Can't locate msg %ld on disk\n",
                     ERROR + MESSAGE_NOT_FOUND, msg_num);
              return(om_no_such_msg);
       }

       /* Here is the weird form of this command, to process only an
        * encapsulated message/rfc822 section.
        */
       if (section) if (!IsEmptyStr(section)) if (strcmp(section, "0")) {
              memset(&encap, 0, sizeof encap);
              safestrncpy(encap.desired_section, section, sizeof encap.desired_section);
              mime_parser(TheMessage->cm_fields['M'],
                     NULL,
                     *extract_encapsulated_message,
                     NULL, NULL, (void *)&encap, 0
              );
              CtdlFreeMessage(TheMessage);
              TheMessage = NULL;

              if (encap.msg) {
                     encap.msg[encap.msglen] = 0;
                     TheMessage = convert_internet_message(encap.msg);
                     encap.msg = NULL;    /* no free() here, TheMessage owns it now */

                     /* Now we let it fall through to the bottom of this
                      * function, because TheMessage now contains the
                      * encapsulated message instead of the top-level
                      * message.  Isn't that neat?
                      */

              }
              else {
                     if (do_proto) {
                            cprintf("%d msg %ld has no part %s\n",
                                   ERROR + MESSAGE_NOT_FOUND,
                                   msg_num,
                                   section);
                     }
                     retcode = om_no_such_msg;
              }

       }

       /* Ok, output the message now */
       if (retcode == CIT_OK)
              retcode = CtdlOutputPreLoadedMsg(TheMessage, mode, headers_only, do_proto, crlf, flags);
       CtdlFreeMessage(TheMessage);

       return(retcode);
}

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int CtdlOutputPreLoadedMsg ( struct CtdlMessage ,
int  mode,
int  headers_only,
int  do_proto,
int  crlf,
int  flags 
)

todo: this possibly breaks threadding mails.

Definition at line 2268 of file msgbase.c.

  {
       struct CitContext *CCC = CC;
       int i;
       char *mptr = NULL;
       const char *nl;      /* newline string */
       struct ma_info ma;

       /* Buffers needed for RFC822 translation.  These are all filled
        * 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];

       MSG_syslog(LOG_DEBUG, "CtdlOutputPreLoadedMsg(TheMessage=%s, %d, %d, %d, %d\n",
                 ((TheMessage == NULL) ? "NULL" : "not null"),
                 mode, headers_only, do_proto, crlf);

       strcpy(mid, "unknown");
       nl = (crlf ? "\r\n" : "\n");

       if (!is_valid_message(TheMessage)) {
              MSGM_syslog(LOG_ERR,
                         "ERROR: invalid preloaded message for output\n");
              cit_backtrace ();
              return(om_no_such_msg);
       }

       /* Suppress envelope recipients if required to avoid disclosing BCC addresses.
        * Pad it with spaces in order to avoid changing the RFC822 length of the message.
        */
       if ( (flags & SUPPRESS_ENV_TO) && (TheMessage->cm_fields['V'] != NULL) ) {
              memset(TheMessage->cm_fields['V'], ' ', strlen(TheMessage->cm_fields['V']));
       }
              
       /* Are we downloading a MIME component? */
       if (mode == MT_DOWNLOAD) {
              if (TheMessage->cm_format_type != FMT_RFC822) {
                     if (do_proto)
                            cprintf("%d This is not a MIME message.\n",
                            ERROR + ILLEGAL_VALUE);
              } else if (CCC->download_fp != NULL) {
                     if (do_proto) cprintf(
                            "%d You already have a download open.\n",
                            ERROR + RESOURCE_BUSY);
              } else {
                     /* Parse the message text component */
                     mptr = TheMessage->cm_fields['M'];
                     mime_parser(mptr, NULL, *mime_download, NULL, NULL, NULL, 0);
                     /* If there's no file open by this time, the requested
                      * section wasn't found, so print an error
                      */
                     if (CCC->download_fp == NULL) {
                            if (do_proto) cprintf(
                                   "%d Section %s not found.\n",
                                   ERROR + FILE_NOT_FOUND,
                                   CCC->download_desired_section);
                     }
              }
              return((CCC->download_fp != NULL) ? om_ok : om_mime_error);
       }

       /* MT_SPEW_SECTION is like MT_DOWNLOAD except it outputs the whole MIME part
        * in a single server operation instead of opening a download file.
        */
       if (mode == MT_SPEW_SECTION) {
              if (TheMessage->cm_format_type != FMT_RFC822) {
                     if (do_proto)
                            cprintf("%d This is not a MIME message.\n",
                            ERROR + ILLEGAL_VALUE);
              } else {
                     /* Parse the message text component */
                     int found_it = 0;

                     mptr = TheMessage->cm_fields['M'];
                     mime_parser(mptr, NULL, *mime_spew_section, NULL, NULL, (void *)&found_it, 0);
                     /* If section wasn't found, print an error
                      */
                     if (!found_it) {
                            if (do_proto) cprintf(
                                   "%d Section %s not found.\n",
                                   ERROR + FILE_NOT_FOUND,
                                   CCC->download_desired_section);
                     }
              }
              return((CCC->download_fp != NULL) ? om_ok : om_mime_error);
       }

       /* now for the user-mode message reading loops */
       if (do_proto) cprintf("%d msg:\n", LISTING_FOLLOWS);

       /* 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_ANONONLY)
          && ((mode == MT_CITADEL) || (mode == MT_MIME))
          && (do_proto)
          ) {
              cprintf("nhdr=yes\n");
       }

       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, "");
       strcpy(snode, NODENAME);
       if (mode == MT_RFC822) 
              OutputRFC822MsgHeaders(
                     TheMessage,
                     flags,
                     nl,
                     mid, sizeof(mid),
                     suser, sizeof(suser),
                     luser, sizeof(luser),
                     fuser, sizeof(fuser),
                     snode, sizeof(snode)
                     );


       for (i=0; !IsEmptyStr(&suser[i]); ++i) {
              suser[i] = tolower(suser[i]);
              if (!isalnum(suser[i])) suser[i]='_';
       }

       if (mode == MT_RFC822) {
              if (!strcasecmp(snode, NODENAME)) {
                     safestrncpy(snode, FQDN, sizeof snode);
              }

              /* Construct a fun message id */
              cprintf("Message-ID: <%s", mid);
              if (strchr(mid, '@')==NULL) {
                     cprintf("@%s", snode);
              }
              cprintf(">%s", nl);

              if (!is_room_aide() && (TheMessage->cm_anon_type == MES_ANONONLY)) {
                     cprintf("From: \"----\" <x@x.org>%s", nl);
              }
              else if (!is_room_aide() && (TheMessage->cm_anon_type == MES_ANONOPT)) {
                     cprintf("From: \"anonymous\" <x@x.org>%s", nl);
              }
              else if (!IsEmptyStr(fuser)) {
                     cprintf("From: \"%s\" <%s>%s", luser, fuser, nl);
              }
              else {
                     cprintf("From: \"%s\" <%s@%s>%s", luser, suser, snode, 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:
       if (headers_only == HEADERS_FAST) goto DONE;

       /* Tell the client about the MIME parts in this message */
       if (TheMessage->cm_format_type == FMT_RFC822) {
              if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
                     mptr = TheMessage->cm_fields['M'];
                     memset(&ma, 0, sizeof(struct ma_info));
                     mime_parser(mptr, NULL,
                            (do_proto ? *list_this_part : NULL),
                            (do_proto ? *list_this_pref : NULL),
                            (do_proto ? *list_this_suff : NULL),
                            (void *)&ma, 1);
              }
              else if (mode == MT_RFC822) {      /* unparsed RFC822 dump */
                     Dump_RFC822HeadersBody(
                            TheMessage,
                            headers_only,
                            flags,
                            nl);
                     goto DONE;
              }
       }

       if (headers_only == HEADERS_ONLY) {
              goto DONE;
       }

       /* signify start of msg text */
       if ( (mode == MT_CITADEL) || (mode == MT_MIME) ) {
              if (do_proto) cprintf("text\n");
       }

       if (TheMessage->cm_format_type == FMT_FIXED) 
              DumpFormatFixed(
                     TheMessage,
                     mode,         /* how would you like that message? */
                     nl);

       /* If the message on disk is format 0 (Citadel vari-format), we
        * output using the formatter at 80 columns.  This is the final output
        * form if the transfer format is RFC822, but if the transfer format
        * is Citadel proprietary, it'll still work, because the indentation
        * for new paragraphs is correct and the client will reformat the
        * message to the reader's screen width.
        */
       if (TheMessage->cm_format_type == FMT_CITADEL) {
              mptr = TheMessage->cm_fields['M'];

              if (mode == MT_MIME) {
                     cprintf("Content-type: text/x-citadel-variformat\n\n");
              }
              memfmout(mptr, nl);
       }

       /* If the message on disk is format 4 (MIME), we've gotta hand it
        * off to the MIME parser.  The client has already been told that
        * this message is format 1 (fixed format), so the callback function
        * we use will display those parts as-is.
        */
       if (TheMessage->cm_format_type == FMT_RFC822) {
              memset(&ma, 0, sizeof(struct ma_info));

              if (mode == MT_MIME) {
                     ma.use_fo_hooks = 0;
                     strcpy(ma.chosen_part, "1");
                     ma.chosen_pref = 9999;
                     ma.dont_decode = CCC->msg4_dont_decode;
                     mime_parser(mptr, NULL,
                            *choose_preferred, *fixed_output_pre,
                            *fixed_output_post, (void *)&ma, 1);
                     mime_parser(mptr, NULL,
                            *output_preferred, NULL, NULL, (void *)&ma, 1);
              }
              else {
                     ma.use_fo_hooks = 1;
                     mime_parser(mptr, NULL,
                            *fixed_output, *fixed_output_pre,
                            *fixed_output_post, (void *)&ma, 0);
              }

       }

DONE:  /* now we're done */
       if (do_proto) cprintf("000\n");
       return(om_ok);
}

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char* CtdlReadMessageBody ( char *  terminator,
long  tlen,
size_t  maxlen,
char *  exist,
int  crlf,
int *  sock 
)

Definition at line 3763 of file msgbase.c.

{
       StrBuf *Message;

       Message = CtdlReadMessageBodyBuf(terminator,
                                    tlen,
                                    maxlen,
                                    exist,
                                    crlf,
                                    sock);
       if (Message == NULL)
              return NULL;
       else
              return SmashStrBuf(&Message);
}

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eReadState CtdlReadMessageBodyAsync ( AsyncIO IO)

read new from socket...

done for now...

WHUT? todo: shut down!

Definition at line 3653 of file msgbase.c.

{
       ReadAsyncMsg *ReadMsg;
       int MsgFinished = 0;
       eReadState Finished = eMustReadMore;

#ifdef BIGBAD_IODBG
       char fn [SIZ];
       FILE *fd;
       const char *pch = ChrPtr(IO->SendBuf.Buf);
       const char *pchh = IO->SendBuf.ReadWritePointer;
       long nbytes;
       
       if (pchh == NULL)
              pchh = pch;
       
       nbytes = StrLength(IO->SendBuf.Buf) - (pchh - pch);
       snprintf(fn, SIZ, "/tmp/foolog_ev_%s.%d",
               ((CitContext*)(IO->CitContext))->ServiceName,
               IO->SendBuf.fd);
       
       fd = fopen(fn, "a+");
#endif

       ReadMsg = IO->ReadMsg;

       /* read in the lines of message text one by one */
       do {
              Finished = StrBufChunkSipLine(IO->IOBuf, &IO->RecvBuf);
              
              switch (Finished) {
              case eMustReadMore: 
#ifdef BIGBAD_IODBG
                     if (IO->RecvBuf.ReadWritePointer != NULL) {
                            nbytes = StrLength(IO->RecvBuf.Buf) - (IO->RecvBuf.ReadWritePointer - ChrPtr(IO->RecvBuf.Buf));
                            fprintf(fd, "Read; Line unfinished: %ld Bytes still in buffer [", nbytes);
                            
                            fwrite(IO->RecvBuf.ReadWritePointer, nbytes, 1, fd);
                     
                            fprintf(fd, "]\n");
                     } else {
                            fprintf(fd, "BufferEmpty! \n");
                     }
                     fclose(fd);
#endif
                     return Finished;
                  break;
              case eBufferNotEmpty: /* shouldn't happen... */
              case eReadSuccess: 
                  break;
              case eReadFail: 

                     break;
              }
           

              if ((StrLength(IO->IOBuf) == ReadMsg->tlen) && 
                  (!strcmp(ChrPtr(IO->IOBuf), ReadMsg->terminator))) {
                     MsgFinished = 1;
#ifdef BIGBAD_IODBG
                     fprintf(fd, "found Terminator; Message Size: %d\n", StrLength(ReadMsg->MsgBuf));
#endif
              }
              else if (!ReadMsg->flushing) {

#ifdef BIGBAD_IODBG
                     fprintf(fd, "Read Line: [%d][%s]\n", StrLength(IO->IOBuf), ChrPtr(IO->IOBuf));
#endif

                     /* Unescape SMTP-style input of two dots at the beginning of the line */
                     if ((ReadMsg->dodot) &&
                         (StrLength(IO->IOBuf) == 2) &&  /* TODO: do we just unescape lines with two dots or any line? */
                         (!strcmp(ChrPtr(IO->IOBuf), "..")))
                     {
#ifdef BIGBAD_IODBG
                            fprintf(fd, "UnEscaped!\n");
#endif
                            StrBufCutLeft(IO->IOBuf, 1);
                     }

                     if (ReadMsg->crlf) {
                            StrBufAppendBufPlain(IO->IOBuf, HKEY("\r\n"), 0);
                     }
                     else {
                            StrBufAppendBufPlain(IO->IOBuf, HKEY("\n"), 0);
                     }

                     StrBufAppendBuf(ReadMsg->MsgBuf, IO->IOBuf, 0);
              }

              /* if we've hit the max msg length, flush the rest */
              if (StrLength(ReadMsg->MsgBuf) >= ReadMsg->maxlen) ReadMsg->flushing = 1;

       } while (!MsgFinished);

#ifdef BIGBAD_IODBG
       fprintf(fd, "Done with reading; %s.\n, ",
              (MsgFinished)?"Message Finished": "FAILED");
       fclose(fd);
#endif
       if (MsgFinished)
              return eReadSuccess;
       else 
              return eAbort;
}

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StrBuf* CtdlReadMessageBodyBuf ( char *  terminator,
long  tlen,
size_t  maxlen,
char *  exist,
int  crlf,
int *  sock 
)

Definition at line 3525 of file msgbase.c.

{
       StrBuf *Message;
       StrBuf *LineBuf;
       int flushing = 0;
       int finished = 0;
       int dotdot = 0;

       LineBuf = NewStrBufPlain(NULL, SIZ);
       if (exist == NULL) {
              Message = NewStrBufPlain(NULL, 4 * SIZ);
       }
       else {
              Message = NewStrBufPlain(exist, -1);
              free(exist);
       }

       /* Do we need to change leading ".." to "." for SMTP escaping? */
       if ((tlen == 1) && (*terminator == '.')) {
              dotdot = 1;
       }

       /* read in the lines of message text one by one */
       do {
              if (sock != NULL) {
                     if ((CtdlSockGetLine(sock, LineBuf, 5) < 0) ||
                         (*sock == -1))
                            finished = 1;
              }
              else {
                     if (CtdlClientGetLine(LineBuf) < 0) finished = 1;
              }
              if ((StrLength(LineBuf) == tlen) && 
                  (!strcmp(ChrPtr(LineBuf), terminator)))
                     finished = 1;

              if ( (!flushing) && (!finished) ) {
                     if (crlf) {
                            StrBufAppendBufPlain(LineBuf, HKEY("\r\n"), 0);
                     }
                     else {
                            StrBufAppendBufPlain(LineBuf, HKEY("\n"), 0);
                     }
                     
                     /* Unescape SMTP-style input of two dots at the beginning of the line */
                     if ((dotdot) &&
                         (StrLength(LineBuf) == 2) && 
                         (!strcmp(ChrPtr(LineBuf), "..")))
                     {
                            StrBufCutLeft(LineBuf, 1);
                     }
                     
                     StrBufAppendBuf(Message, LineBuf, 0);
              }

              /* if we've hit the max msg length, flush the rest */
              if (StrLength(Message) >= maxlen) flushing = 1;

       } while (!finished);
       FreeStrBuf(&LineBuf);
       return Message;
}

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int CtdlSaveMsgPointerInRoom ( char *  roomname,
long  msgid,
int  do_repl_check,
struct CtdlMessage msg 
)

Definition at line 2839 of file msgbase.c.

{
       return CtdlSaveMsgPointersInRoom(roomname, &msgid, 1, do_repl_check, supplied_msg, 0);
}

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int CtdlSaveMsgPointersInRoom ( char *  roomname,
long  newmsgidlist[],
int  num_newmsgs,
int  do_repl_check,
struct CtdlMessage supplied_msg,
int  suppress_refcount_adj 
)

Definition at line 2678 of file msgbase.c.

  {
       struct CitContext *CCC = CC;
       int i, j, unique;
       char hold_rm[ROOMNAMELEN];
       struct cdbdata *cdbfr;
       int num_msgs;
       long *msglist;
       long highest_msg = 0L;

       long msgid = 0;
       struct CtdlMessage *msg = NULL;

       long *msgs_to_be_merged = NULL;
       int num_msgs_to_be_merged = 0;

       MSG_syslog(LOG_DEBUG,
                 "CtdlSaveMsgPointersInRoom(room=%s, num_msgs=%d, repl=%d, suppress_rca=%d)\n",
                 roomname, num_newmsgs, do_repl_check, suppress_refcount_adj
       );

       strcpy(hold_rm, CCC->room.QRname);

       /* Sanity checks */
       if (newmsgidlist == NULL) return(ERROR + INTERNAL_ERROR);
       if (num_newmsgs < 1) return(ERROR + INTERNAL_ERROR);
       if (num_newmsgs > 1) supplied_msg = NULL;

       /* Now the regular stuff */
       if (CtdlGetRoomLock(&CCC->room,
          ((roomname != NULL) ? roomname : CCC->room.QRname) )
          != 0) {
              MSG_syslog(LOG_ERR, "No such room <%s>\n", roomname);
              return(ERROR + ROOM_NOT_FOUND);
       }


       msgs_to_be_merged = malloc(sizeof(long) * num_newmsgs);
       num_msgs_to_be_merged = 0;


       cdbfr = cdb_fetch(CDB_MSGLISTS, &CCC->room.QRnumber, sizeof(long));
       if (cdbfr == NULL) {
              msglist = NULL;
              num_msgs = 0;
       } else {
              msglist = (long *) cdbfr->ptr;
              cdbfr->ptr = NULL;   /* CtdlSaveMsgPointerInRoom() now owns this memory */
              num_msgs = cdbfr->len / sizeof(long);
              cdb_free(cdbfr);
       }


       /* Create a list of msgid's which were supplied by the caller, but do
        * not already exist in the target room.  It is absolutely taboo to
        * have more than one reference to the same message in a room.
        */
       for (i=0; i<num_newmsgs; ++i) {
              unique = 1;
              if (num_msgs > 0) for (j=0; j<num_msgs; ++j) {
                     if (msglist[j] == newmsgidlist[i]) {
                            unique = 0;
                     }
              }
              if (unique) {
                     msgs_to_be_merged[num_msgs_to_be_merged++] = newmsgidlist[i];
              }
       }

       MSG_syslog(LOG_DEBUG, "%d unique messages to be merged\n", num_msgs_to_be_merged);

       /*
        * Now merge the new messages
        */
       msglist = realloc(msglist, (sizeof(long) * (num_msgs + num_msgs_to_be_merged)) );
       if (msglist == NULL) {
              MSGM_syslog(LOG_ALERT, "ERROR: can't realloc message list!\n");
              free(msgs_to_be_merged);
              return (ERROR + INTERNAL_ERROR);
       }
       memcpy(&msglist[num_msgs], msgs_to_be_merged, (sizeof(long) * num_msgs_to_be_merged) );
       num_msgs += num_msgs_to_be_merged;

       /* Sort the message list, so all the msgid's are in order */
       num_msgs = sort_msglist(msglist, num_msgs);

       /* Determine the highest message number */
       highest_msg = msglist[num_msgs - 1];

       /* Write it back to disk. */
       cdb_store(CDB_MSGLISTS, &CCC->room.QRnumber, (int)sizeof(long),
                msglist, (int)(num_msgs * sizeof(long)));

       /* Free up the memory we used. */
       free(msglist);

       /* Update the highest-message pointer and unlock the room. */
       CCC->room.QRhighest = highest_msg;
       CtdlPutRoomLock(&CCC->room);

       /* Perform replication checks if necessary */
       if ( (DoesThisRoomNeedEuidIndexing(&CCC->room)) && (do_repl_check) ) {
              MSGM_syslog(LOG_DEBUG, "CtdlSaveMsgPointerInRoom() doing repl checks\n");

              for (i=0; i<num_msgs_to_be_merged; ++i) {
                     msgid = msgs_to_be_merged[i];
       
                     if (supplied_msg != NULL) {
                            msg = supplied_msg;
                     }
                     else {
                            msg = CtdlFetchMessage(msgid, 0);
                     }
       
                     if (msg != NULL) {
                            ReplicationChecks(msg);
              
                            /* If the message has an Exclusive ID, index that... */
                            if (msg->cm_fields['E'] != NULL) {
                                   index_message_by_euid(msg->cm_fields['E'], &CCC->room, msgid);
                            }

                            /* Free up the memory we may have allocated */
                            if (msg != supplied_msg) {
                                   CtdlFreeMessage(msg);
                            }
                     }
       
              }
       }

       else {
              MSGM_syslog(LOG_DEBUG, "CtdlSaveMsgPointerInRoom() skips repl checks\n");
       }

       /* Submit this room for processing by hooks */
       PerformRoomHooks(&CCC->room);

       /* Go back to the room we were in before we wandered here... */
       CtdlGetRoom(&CCC->room, hold_rm);

       /* Bump the reference count for all messages which were merged */
       if (!suppress_refcount_adj) {
              AdjRefCountList(msgs_to_be_merged, num_msgs_to_be_merged, +1);
       }

       /* Free up memory... */
       if (msgs_to_be_merged != NULL) {
              free(msgs_to_be_merged);
       }

       /* Return success. */
       return (0);
}

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void CtdlSetSeen ( long *  target_msgnums,
int  num_target_msgnums,
int  target_setting,
int  which_set,
struct ctdluser which_user,
struct ctdlroom which_room 
)

TODO: we just write here. y?

Definition at line 364 of file msgbase.c.

                                                                        {
       struct CitContext *CCC = CC;
       struct cdbdata *cdbfr;
       int i, k;
       int is_seen = 0;
       int was_seen = 0;
       long lo = (-1L);
       long hi = (-1L); 
       visit vbuf;
       long *msglist;
       int num_msgs = 0;
       StrBuf *vset;
       StrBuf *setstr;
       StrBuf *lostr;
       StrBuf *histr;
       const char *pvset;
       char *is_set; /* actually an array of booleans */

       /* 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 (!which_room) {
              which_room = &CCC->room;
       }

       /* If no user was specified, we go with the current user. */
       if (!which_user) {
              which_user = &CCC->user;
       }

       MSG_syslog(LOG_DEBUG, "CtdlSetSeen(%d msgs starting with %ld, %s, %d) in <%s>\n",
                 num_target_msgnums, target_msgnums[0],
                 (target_setting ? "SET" : "CLEAR"),
                 which_set,
                 which_room->QRname);

       /* Learn about the user and room in question */
       CtdlGetRelationship(&vbuf, which_user, which_room);

       /* 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 */
              num_msgs = cdbfr->len / sizeof(long);
              cdb_free(cdbfr);
       } else {
              return;       /* No messages at all?  No further action. */
       }

       is_set = malloc(num_msgs * sizeof(char));
       memset(is_set, 0, (num_msgs * sizeof(char)) );

       /* Decide which message set we're manipulating */
       switch(which_set) {
       case ctdlsetseen_seen:
              vset = NewStrBufPlain(vbuf.v_seen, -1);
              break;
       case ctdlsetseen_answered:
              vset = NewStrBufPlain(vbuf.v_answered, -1);
              break;
       default:
              vset = NewStrBuf();
       }


#if 0  /* This is a special diagnostic section.  Do not allow it to run during normal operation. */
       MSG_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();
       }
       MSG_syslog(LOG_DEBUG, "We are twiddling %d of them.\n", num_target_msgnums);
       for (k=0; k<num_target_msgnums; ++k) {
              if ((k > 0) && (target_msgnums[k] <= target_msgnums[k-1])) abort();
       }
#endif

       MSG_syslog(LOG_DEBUG, "before update: %s\n", ChrPtr(vset));

       /* Translate the existing sequence set into an array of booleans */
       setstr = NewStrBuf();
       lostr = NewStrBuf();
       histr = NewStrBuf();
       pvset = NULL;
       while (StrBufExtract_NextToken(setstr, vset, &pvset, ',') >= 0) {

              StrBufExtract_token(lostr, setstr, 0, ':');
              if (StrBufNum_tokens(setstr, ':') >= 2) {
                     StrBufExtract_token(histr, setstr, 1, ':');
              }
              else {
                     FlushStrBuf(histr);
                     StrBufAppendBuf(histr, lostr, 0);
              }
              lo = StrTol(lostr);
              if (!strcmp(ChrPtr(histr), "*")) {
                     hi = LONG_MAX;
              }
              else {
                     hi = StrTol(histr);
              }

              for (i = 0; i < num_msgs; ++i) {
                     if ((msglist[i] >= lo) && (msglist[i] <= hi)) {
                            is_set[i] = 1;
                     }
              }
       }
       FreeStrBuf(&setstr);
       FreeStrBuf(&lostr);
       FreeStrBuf(&histr);


       /* Now translate the array of booleans back into a sequence set */
       FlushStrBuf(vset);
       was_seen = 0;
       lo = (-1);
       hi = (-1);

       for (i=0; i<num_msgs; ++i) {
              is_seen = is_set[i];

              /* Apply changes */
              for (k=0; k<num_target_msgnums; ++k) {
                     if (msglist[i] == target_msgnums[k]) {
                            is_seen = target_setting;
                     }
              }

              if ((was_seen == 0) && (is_seen == 1)) {
                     lo = msglist[i];
              }
              else if ((was_seen == 1) && (is_seen == 0)) {
                     hi = msglist[i-1];

                     if (StrLength(vset) > 0) {
                            StrBufAppendBufPlain(vset, HKEY(","), 0);
                     }
                     if (lo == hi) {
                            StrBufAppendPrintf(vset, "%ld", hi);
                     }
                     else {
                            StrBufAppendPrintf(vset, "%ld:%ld", lo, hi);
                     }
              }

              if ((is_seen) && (i == num_msgs - 1)) {
                     if (StrLength(vset) > 0) {
                            StrBufAppendBufPlain(vset, HKEY(","), 0);
                     }
                     if ((i==0) || (was_seen == 0)) {
                            StrBufAppendPrintf(vset, "%ld", msglist[i]);
                     }
                     else {
                            StrBufAppendPrintf(vset, "%ld:%ld", lo, msglist[i]);
                     }
              }

              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.
        */
       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 ( (which_set == ctdlsetseen_seen) && (number_of_truncations > 0) ) {
              StrBuf *first_tok;
              first_tok = NewStrBuf();
              StrBufExtract_token(first_tok, vset, 0, ',');
              StrBufRemove_token(vset, 0, ',');

              if (StrBufNum_tokens(first_tok, ':') > 1) {
                     StrBufRemove_token(first_tok, 0, ':');
              }
              
              StrBuf *new_set;
              new_set = NewStrBuf();
              StrBufAppendBufPlain(new_set, HKEY("1:"), 0);
              StrBufAppendBuf(new_set, first_tok, 0);
              StrBufAppendBufPlain(new_set, HKEY(":"), 0);
              StrBufAppendBuf(new_set, vset, 0);

              FreeStrBuf(&vset);
              FreeStrBuf(&first_tok);
              vset = new_set;
       }

       MSG_syslog(LOG_DEBUG, " after update: %s\n", ChrPtr(vset));

       /* Decide which message set we're manipulating */
       switch (which_set) {
              case ctdlsetseen_seen:
                     safestrncpy(vbuf.v_seen, ChrPtr(vset), sizeof vbuf.v_seen);
                     break;
              case ctdlsetseen_answered:
                     safestrncpy(vbuf.v_answered, ChrPtr(vset), sizeof vbuf.v_answered);
                     break;
       }

       free(is_set);
       free(msglist);
       CtdlSetRelationship(&vbuf, which_user, which_room);
       FreeStrBuf(&vset);
}

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long CtdlSubmitMsg ( struct CtdlMessage ,
struct recptypes ,
const char *  ,
int   
)

Definition at line 3019 of file msgbase.c.

{
       char submit_filename[128];
       char generated_timestamp[32];
       char hold_rm[ROOMNAMELEN];
       char actual_rm[ROOMNAMELEN];
       char force_room[ROOMNAMELEN];
       char content_type[SIZ];                   /* We have to learn this */
       char recipient[SIZ];
       const char *room;
       long newmsgid;
       const char *mptr = NULL;
       struct ctdluser userbuf;
       int a, i;
       struct MetaData smi;
       FILE *network_fp = NULL;
       static int seqnum = 1;
       struct CtdlMessage *imsg = NULL;
       char *instr = NULL;
       size_t instr_alloc = 0;
       struct ser_ret smr;
       char *hold_R, *hold_D;
       char *collected_addresses = NULL;
       struct addresses_to_be_filed *aptr = NULL;
       StrBuf *saved_rfc822_version = NULL;
       int qualified_for_journaling = 0;
       CitContext *CCC = MyContext();
       char bounce_to[1024] = "";
       int rv = 0;

       MSGM_syslog(LOG_DEBUG, "CtdlSubmitMsg() called\n");
       if (is_valid_message(msg) == 0) return(-1);      /* self check */

       /* If this message has no timestamp, we take the liberty of
        * giving it one, right now.
        */
       if (msg->cm_fields['T'] == NULL) {
              snprintf(generated_timestamp, sizeof generated_timestamp, "%ld", (long)time(NULL));
              msg->cm_fields['T'] = strdup(generated_timestamp);
       }

       /* If this message has no path, we generate one.
        */
       if (msg->cm_fields['P'] == NULL) {
              if (msg->cm_fields['A'] != NULL) {
                     msg->cm_fields['P'] = strdup(msg->cm_fields['A']);
                     for (a=0; !IsEmptyStr(&msg->cm_fields['P'][a]); ++a) {
                            if (isspace(msg->cm_fields['P'][a])) {
                                   msg->cm_fields['P'][a] = ' ';
                            }
                     }
              }
              else {
                     msg->cm_fields['P'] = strdup("unknown");
              }
       }

       if (force == NULL) {
              strcpy(force_room, "");
       }
       else {
              strcpy(force_room, force);
       }

       /* Learn about what's inside, because it's what's inside that counts */
       if (msg->cm_fields['M'] == NULL) {
              MSGM_syslog(LOG_ERR, "ERROR: attempt to save message with NULL body\n");
              return(-2);
       }

       switch (msg->cm_format_type) {
       case 0:
              strcpy(content_type, "text/x-citadel-variformat");
              break;
       case 1:
              strcpy(content_type, "text/plain");
              break;
       case 4:
              strcpy(content_type, "text/plain");
              mptr = bmstrcasestr(msg->cm_fields['M'], "Content-type:");
              if (mptr != NULL) {
                     char *aptr;
                     safestrncpy(content_type, &mptr[13], sizeof content_type);
                     striplt(content_type);
                     aptr = content_type;
                     while (!IsEmptyStr(aptr)) {
                            if ((*aptr == ';')
                                || (*aptr == ' ')
                                || (*aptr == 13)
                                || (*aptr == 10)) {
                                   *aptr = 0;
                            }
                            else aptr++;
                     }
              }
       }

       /* Goto the correct room */
       room = (recps) ? CCC->room.QRname : SENTITEMS;
       MSG_syslog(LOG_DEBUG, "Selected room %s\n", room);
       strcpy(hold_rm, CCC->room.QRname);
       strcpy(actual_rm, CCC->room.QRname);
       if (recps != NULL) {
              strcpy(actual_rm, SENTITEMS);
       }

       /* If the user is a twit, move to the twit room for posting */
       if (TWITDETECT) {
              if (CCC->user.axlevel == AxProbU) {
                     strcpy(hold_rm, actual_rm);
                     strcpy(actual_rm, config.c_twitroom);
                     MSGM_syslog(LOG_DEBUG, "Diverting to twit room\n");
              }
       }

       /* ...or if this message is destined for Aide> then go there. */
       if (!IsEmptyStr(force_room)) {
              strcpy(actual_rm, force_room);
       }

       MSG_syslog(LOG_INFO, "Final selection: %s (%s)\n", actual_rm, room);
       if (strcasecmp(actual_rm, CCC->room.QRname)) {
              /* CtdlGetRoom(&CCC->room, actual_rm); */
              CtdlUserGoto(actual_rm, 0, 1, NULL, NULL);
       }

       /*
        * If this message has no O (room) field, generate one.
        */
       if (msg->cm_fields['O'] == NULL) {
              msg->cm_fields['O'] = strdup(CCC->room.QRname);
       }

       /* Perform "before save" hooks (aborting if any return nonzero) */
       MSGM_syslog(LOG_DEBUG, "Performing before-save hooks\n");
       if (PerformMessageHooks(msg, EVT_BEFORESAVE) > 0) return(-3);

       /*
        * If this message has an Exclusive ID, and the room is replication
        * checking enabled, then do replication checks.
        */
       if (DoesThisRoomNeedEuidIndexing(&CCC->room)) {
              ReplicationChecks(msg);
       }

       /* Save it to disk */
       MSGM_syslog(LOG_DEBUG, "Saving to disk\n");
       newmsgid = send_message(msg);
       if (newmsgid <= 0L) return(-5);

       /* Write a supplemental message info record.  This doesn't have to
        * be a critical section because nobody else knows about this message
        * yet.
        */
       MSGM_syslog(LOG_DEBUG, "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,
                  sizeof smi.meta_content_type);

       /*
        * Measure how big this message will be when rendered as RFC822.
        * We do this for two reasons:
        * 1. We need the RFC822 length for the new metadata record, so the
        *    POP and IMAP services don't have to calculate message lengths
        *    while the user is waiting (multiplied by potentially hundreds
        *    or thousands of messages).
        * 2. If journaling is enabled, we will need an RFC822 version of the
        *    message to attach to the journalized copy.
        */
       if (CCC->redirect_buffer != NULL) {
              MSGM_syslog(LOG_ALERT, "CCC->redirect_buffer is not NULL during message submission!\n");
              abort();
       }
       CCC->redirect_buffer = NewStrBufPlain(NULL, SIZ);
       CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1, QP_EADDR);
       smi.meta_rfc822_length = StrLength(CCC->redirect_buffer);
       saved_rfc822_version = CCC->redirect_buffer;
       CCC->redirect_buffer = NULL;

       PutMetaData(&smi);

       /* Now figure out where to store the pointers */
       MSGM_syslog(LOG_DEBUG, "Storing pointers\n");

       /* If this is being done by the networker delivering a private
        * message, we want to BYPASS saving the sender's copy (because there
        * is no local sender; it would otherwise go to the Trashcan).
        */
       if ((!CCC->internal_pgm) || (recps == NULL)) {
              if (CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 1, msg) != 0) {
                     MSGM_syslog(LOG_ERR, "ERROR saving message pointer!\n");
                     CtdlSaveMsgPointerInRoom(config.c_aideroom, newmsgid, 0, msg);
              }
       }

       /* For internet mail, drop a copy in the outbound queue room */
       if ((recps != NULL) && (recps->num_internet > 0)) {
              CtdlSaveMsgPointerInRoom(SMTP_SPOOLOUT_ROOM, newmsgid, 0, msg);
       }

       /* If other rooms are specified, drop them there too. */
       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);
                     MSG_syslog(LOG_DEBUG, "Delivering to room <%s>\n", recipient);
                     CtdlSaveMsgPointerInRoom(recipient, newmsgid, 0, msg);
              }

       /* Bump this user's messages posted counter. */
       MSGM_syslog(LOG_DEBUG, "Updating user\n");
       CtdlGetUserLock(&CCC->user, CCC->curr_user);
       CCC->user.posted = CCC->user.posted + 1;
       CtdlPutUserLock(&CCC->user);

       /* Decide where bounces need to be delivered */
       if ((recps != NULL) && (recps->bounce_to != NULL)) {
              safestrncpy(bounce_to, recps->bounce_to, sizeof bounce_to);
       }
       else if (CCC->logged_in) {
              snprintf(bounce_to, sizeof bounce_to, "%s@%s", CCC->user.fullname, config.c_nodename);
       }
       else {
              snprintf(bounce_to, sizeof bounce_to, "%s@%s", msg->cm_fields['A'], msg->cm_fields['N']);
       }

       /* 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))
              for (i=0; i<num_tokens(recps->recp_local, '|'); ++i) {
                     extract_token(recipient, recps->recp_local, i,
                                  '|', sizeof recipient);
                     MSG_syslog(LOG_DEBUG, "Delivering private local mail to <%s>\n",
                            recipient);
                     if (CtdlGetUser(&userbuf, recipient) == 0) {
                            CtdlMailboxName(actual_rm, sizeof actual_rm, &userbuf, MAILROOM);
                            CtdlSaveMsgPointerInRoom(actual_rm, newmsgid, 0, msg);
                            CtdlBumpNewMailCounter(userbuf.usernum);
                            if (!IsEmptyStr(config.c_funambol_host) || !IsEmptyStr(config.c_pager_program)) {
                                   /* Generate a instruction message for the Funambol notification
                                    * server, in the same style as the SMTP queue
                                    */
                                   instr_alloc = 1024;
                                   instr = malloc(instr_alloc);
                                   snprintf(instr, instr_alloc,
                                           "Content-type: %s\n\nmsgid|%ld\nsubmitted|%ld\n"
                                           "bounceto|%s\n",
                                           SPOOLMIME, newmsgid, (long)time(NULL),
                                           bounce_to
                                          );
                            
                                   imsg = malloc(sizeof(struct CtdlMessage));
                                   memset(imsg, 0, sizeof(struct CtdlMessage));
                                   imsg->cm_magic = CTDLMESSAGE_MAGIC;
                                   imsg->cm_anon_type = MES_NORMAL;
                                   imsg->cm_format_type = FMT_RFC822;
                                   imsg->cm_fields['U'] = strdup("QMSG");
                                   imsg->cm_fields['A'] = strdup("Citadel");
                                   imsg->cm_fields['J'] = strdup("do not journal");
                                   imsg->cm_fields['M'] = instr;      /* imsg owns this memory now */
                                   imsg->cm_fields['2'] = strdup(recipient);
                                   CtdlSubmitMsg(imsg, NULL, FNBL_QUEUE_ROOM, 0);
                                   CtdlFreeMessage(imsg);
                            }
                     }
                     else {
                            MSG_syslog(LOG_DEBUG, "No user <%s>\n", recipient);
                            CtdlSaveMsgPointerInRoom(config.c_aideroom, newmsgid, 0, msg);
                     }
              }

       /* Perform "after save" hooks */
       MSGM_syslog(LOG_DEBUG, "Performing after-save hooks\n");
       if (msg->cm_fields['3'] != NULL) free(msg->cm_fields['3']);
       msg->cm_fields['3'] = malloc(20);
       snprintf(msg->cm_fields['3'], 20, "%ld", newmsgid);
       PerformMessageHooks(msg, EVT_AFTERSAVE);
       free(msg->cm_fields['3']);
       msg->cm_fields['3'] = NULL;

       /* 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) && (recps->num_ignet > 0))
              for (i=0; i<num_tokens(recps->recp_ignet, '|'); ++i) {
                     extract_token(recipient, recps->recp_ignet, i,
                                  '|', sizeof recipient);

                     hold_R = msg->cm_fields['R'];
                     hold_D = msg->cm_fields['D'];
                     msg->cm_fields['R'] = malloc(SIZ);
                     msg->cm_fields['D'] = malloc(128);
                     extract_token(msg->cm_fields['R'], recipient, 0, '@', SIZ);
                     extract_token(msg->cm_fields['D'], recipient, 1, '@', 128);
              
                     serialize_message(&smr, msg);
                     if (smr.len > 0) {
                            snprintf(submit_filename, sizeof submit_filename,
                                    "%s/netmail.%04lx.%04x.%04x",
                                    ctdl_netin_dir,
                                    (long) getpid(), CCC->cs_pid, ++seqnum);
                            network_fp = fopen(submit_filename, "wb+");
                            if (network_fp != NULL) {
                                   rv = fwrite(smr.ser, smr.len, 1, network_fp);
                                   if (rv == -1) {
                                          MSG_syslog(LOG_EMERG, "CtdlSubmitMsg(): Couldn't write network spool file: %s\n",
                                                    strerror(errno));
                                   }
                                   fclose(network_fp);
                            }
                            free(smr.ser);
                     }

                     free(msg->cm_fields['R']);
                     free(msg->cm_fields['D']);
                     msg->cm_fields['R'] = hold_R;
                     msg->cm_fields['D'] = hold_D;
              }

       /* Go back to the room we started from */
       MSG_syslog(LOG_DEBUG, "Returning to original room %s\n", hold_rm);
       if (strcasecmp(hold_rm, CCC->room.QRname))
              CtdlUserGoto(hold_rm, 0, 1, NULL, NULL);

       /* 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 ((recps != NULL) && (recps->num_internet > 0)) {
              StrBuf *SpoolMsg = NewStrBuf();
              long nTokens;

              MSGM_syslog(LOG_DEBUG, "Generating delivery instructions\n");

              StrBufPrintf(SpoolMsg,
                          "Content-type: "SPOOLMIME"\n"
                          "\n"
                          "msgid|%ld\n"
                          "submitted|%ld\n"
                          "bounceto|%s\n",
                          newmsgid,
                          (long)time(NULL),
                          bounce_to);

              if (recps->envelope_from != NULL) {
                     StrBufAppendBufPlain(SpoolMsg, HKEY("envelope_from|"), 0);
                     StrBufAppendBufPlain(SpoolMsg, recps->envelope_from, -1, 0);
                     StrBufAppendBufPlain(SpoolMsg, HKEY("\n"), 0);
              }
              if (recps->sending_room != NULL) {
                     StrBufAppendBufPlain(SpoolMsg, HKEY("source_room|"), 0);
                     StrBufAppendBufPlain(SpoolMsg, recps->sending_room, -1, 0);
                     StrBufAppendBufPlain(SpoolMsg, HKEY("\n"), 0);
              }

              nTokens = num_tokens(recps->recp_internet, '|');
              for (i = 0; i < nTokens; i++) {
                     long len;
                     len = extract_token(recipient, recps->recp_internet, i, '|', sizeof recipient);
                     if (len > 0) {
                            StrBufAppendBufPlain(SpoolMsg, HKEY("remote|"), 0);
                            StrBufAppendBufPlain(SpoolMsg, recipient, len, 0);
                            StrBufAppendBufPlain(SpoolMsg, HKEY("|0||\n"), 0);
                     }
              }

              imsg = malloc(sizeof(struct CtdlMessage));
              memset(imsg, 0, sizeof(struct CtdlMessage));
              imsg->cm_magic = CTDLMESSAGE_MAGIC;
              imsg->cm_anon_type = MES_NORMAL;
              imsg->cm_format_type = FMT_RFC822;
              imsg->cm_fields['U'] = strdup("QMSG");
              imsg->cm_fields['A'] = strdup("Citadel");
              imsg->cm_fields['J'] = strdup("do not journal");
              imsg->cm_fields['M'] = SmashStrBuf(&SpoolMsg);   /* imsg owns this memory now */
              CtdlSubmitMsg(imsg, NULL, SMTP_SPOOLOUT_ROOM, QP_EADDR);
              CtdlFreeMessage(imsg);
       }

       /*
        * Any addresses to harvest for someone's address book?
        */
       if ( (CCC->logged_in) && (recps != NULL) ) {
              collected_addresses = harvest_collected_addresses(msg);
       }

       if (collected_addresses != NULL) {
              aptr = (struct addresses_to_be_filed *)
                     malloc(sizeof(struct addresses_to_be_filed));
              CtdlMailboxName(actual_rm, sizeof actual_rm,
                            &CCC->user, USERCONTACTSROOM);
              aptr->roomname = strdup(actual_rm);
              aptr->collected_addresses = collected_addresses;
              begin_critical_section(S_ATBF);
              aptr->next = atbf;
              atbf = aptr;
              end_critical_section(S_ATBF);
       }

       /*
        * Determine whether this message qualifies for journaling.
        */
       if (msg->cm_fields['J'] != NULL) {
              qualified_for_journaling = 0;
       }
       else {
              if (recps == NULL) {
                     qualified_for_journaling = config.c_journal_pubmsgs;
              }
              else if (recps->num_local + recps->num_ignet + recps->num_internet > 0) {
                     qualified_for_journaling = config.c_journal_email;
              }
              else {
                     qualified_for_journaling = config.c_journal_pubmsgs;
              }
       }

       /*
        * Do we have to perform journaling?  If so, hand off the saved
        * RFC822 version will be handed off to the journaler for background
        * submit.  Otherwise, we have to free the memory ourselves.
        */
       if (saved_rfc822_version != NULL) {
              if (qualified_for_journaling) {
                     JournalBackgroundSubmit(msg, saved_rfc822_version, recps);
              }
              else {
                     FreeStrBuf(&saved_rfc822_version);
              }
       }

       /* Done. */
       return(newmsgid);
}

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void CtdlWriteObject ( char *  req_room,
char *  content_type,
char *  raw_message,
off_t  raw_length,
struct ctdluser is_mailbox,
int  is_binary,
int  is_unique,
unsigned int  flags 
)

Definition at line 5224 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       struct ctdlroom qrbuf;
       char roomname[ROOMNAMELEN];
       struct CtdlMessage *msg;
       char *encoded_message = NULL;

       if (is_mailbox != NULL) {
              CtdlMailboxName(roomname, sizeof roomname, is_mailbox, req_room);
       }
       else {
              safestrncpy(roomname, req_room, sizeof(roomname));
       }

       MSG_syslog(LOG_DEBUG, "Raw length is %ld\n", (long)raw_length);

       if (is_binary) {
              encoded_message = malloc((size_t) (((raw_length * 134) / 100) + 4096 ) );
       }
       else {
              encoded_message = malloc((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,
                     0
                     );
       }
       else {
              memcpy(
                     &encoded_message[strlen(encoded_message)],
                     raw_message,
                     (int)(raw_length+1)
                     );
       }

       MSGM_syslog(LOG_DEBUG, "Allocating\n");
       msg = malloc(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'] = strdup(CCC->user.fullname);
       msg->cm_fields['O'] = strdup(req_room);
       msg->cm_fields['N'] = strdup(config.c_nodename);
       msg->cm_fields['H'] = strdup(config.c_humannode);
       msg->cm_flags = flags;
       
       msg->cm_fields['M'] = encoded_message;

       /* Create the requested room if we have to. */
       if (CtdlGetRoom(&qrbuf, roomname) != 0) {
              CtdlCreateRoom(roomname, 
                            ( (is_mailbox != NULL) ? 5 : 3 ),
                            "", 0, 1, 0, VIEW_BBS);
       }
       /* If the caller specified this object as unique, delete all
        * other objects of this type that are currently in the room.
        */
       if (is_unique) {
              MSG_syslog(LOG_DEBUG, "Deleted %d other msgs of this type\n",
                        CtdlDeleteMessages(roomname, NULL, 0, content_type)
                     );
       }
       /* Now write the data */
       CtdlSubmitMsg(msg, NULL, roomname, 0);
       CtdlFreeMessage(msg);
}

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void DeleteAsyncMsg ( ReadAsyncMsg **  Msg)

Definition at line 3595 of file msgbase.c.

{
       if (*Msg == NULL)
              return;
       FreeStrBuf(&(*Msg)->MsgBuf);

       free(*Msg);
       *Msg = NULL;
}

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void do_help_subst ( char *  buffer)

Definition at line 937 of file msgbase.c.

{
       char buf2[16];

       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->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);
       snprintf(buf2, sizeof buf2, "%d", config.c_maxsessions);
       help_subst(buffer, "^maxsessions", buf2);
       help_subst(buffer, "^bbsdir", ctdl_message_dir);
}

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void free_recipients ( struct recptypes )

Definition at line 4289 of file msgbase.c.

                                              {

       if (valid == NULL) {
              return;
       }

       if (valid->recptypes_magic != RECPTYPES_MAGIC) {
              struct CitContext *CCC = CC;
              MSGM_syslog(LOG_EMERG, "Attempt to call free_recipients() on some other data type!\n");
              abort();
       }

       if (valid->errormsg != NULL)              free(valid->errormsg);
       if (valid->recp_local != NULL)            free(valid->recp_local);
       if (valid->recp_internet != NULL)  free(valid->recp_internet);
       if (valid->recp_ignet != NULL)            free(valid->recp_ignet);
       if (valid->recp_room != NULL)             free(valid->recp_room);
       if (valid->recp_orgroom != NULL)        free(valid->recp_orgroom);
       if (valid->display_recp != NULL)   free(valid->display_recp);
       if (valid->bounce_to != NULL)             free(valid->bounce_to);
       if (valid->envelope_from != NULL)  free(valid->envelope_from);
       if (valid->sending_room != NULL)   free(valid->sending_room);
       free(valid);
}

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void GetMetaData ( struct MetaData ,
long   
)

Definition at line 4966 of file msgbase.c.

{

       struct cdbdata *cdbsmi;
       long TheIndex;

       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);

       cdbsmi = cdb_fetch(CDB_MSGMAIN, &TheIndex, sizeof(long));
       if (cdbsmi == NULL) {
              return;              /* record not found; go with defaults */
       }
       memcpy(smibuf, cdbsmi->ptr,
              ((cdbsmi->len > sizeof(struct MetaData)) ?
              sizeof(struct MetaData) : cdbsmi->len));
       cdb_free(cdbsmi);
       return;
}

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void help_subst ( char *  strbuf,
char *  source,
char *  dest 
)

Definition at line 924 of file msgbase.c.

{
       char workbuf[SIZ];
       int p;

       while (p = pattern2(strbuf, source), (p >= 0)) {
              strcpy(workbuf, &strbuf[p + strlen(source)]);
              strcpy(&strbuf[p], dest);
              strcat(strbuf, workbuf);
       }
}

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int is_valid_message ( struct CtdlMessage )

Definition at line 1274 of file msgbase.c.

                                              {
       if (msg == NULL)
              return 0;
       if ((msg->cm_magic) != CTDLMESSAGE_MAGIC) {
              struct CitContext *CCC = CC;
              MSGM_syslog(LOG_WARNING, "is_valid_message() -- self-check failed\n");
              return 0;
       }
       return 1;
}

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void loadtroom ( void  )
void memfmout ( char *  mptr,
const char *  nl 
)

Definition at line 963 of file msgbase.c.

  {
       struct CitContext *CCC = CC;
       int column = 0;
       unsigned char ch = 0;
       char outbuf[1024];
       int len = 0;
       int nllen = 0;

       if (!mptr) return;
       nllen = strlen(nl);
       while (ch=*(mptr++), ch != 0) {

              if (ch == '\n') {
                     if (client_write(outbuf, len) == -1)
                     {
                            MSGM_syslog(LOG_ERR, "memfmout(): aborting due to write failure.\n");
                            return;
                     }
                     len = 0;
                     if (client_write(nl, nllen) == -1)
                     {
                            MSGM_syslog(LOG_ERR, "memfmout(): aborting due to write failure.\n");
                            return;
                     }
                     column = 0;
              }
              else if (ch == '\r') {
                     /* Ignore carriage returns.  Newlines are always LF or CRLF but never CR. */
              }
              else if (isspace(ch)) {
                     if (column > 72) {          /* Beyond 72 columns, break on the next space */
                            if (client_write(outbuf, len) == -1)
                            {
                                   MSGM_syslog(LOG_ERR, "memfmout(): aborting due to write failure.\n");
                                   return;
                            }
                            len = 0;
                            if (client_write(nl, nllen) == -1)
                            {
                                   MSGM_syslog(LOG_ERR, "memfmout(): aborting due to write failure.\n");
                                   return;
                            }
                            column = 0;
                     }
                     else {
                            outbuf[len++] = ch;
                            ++column;
                     }
              }
              else {
                     outbuf[len++] = ch;
                     ++column;
                     if (column > 1000) {        /* Beyond 1000 columns, break anywhere */
                            if (client_write(outbuf, len) == -1)
                            {
                                   MSGM_syslog(LOG_ERR, "memfmout(): aborting due to write failure.\n");
                                   return;
                            }
                            len = 0;
                            if (client_write(nl, nllen) == -1)
                            {
                                   MSGM_syslog(LOG_ERR, "memfmout(): aborting due to write failure.\n");
                                   return;
                            }
                            column = 0;
                     }
              }
       }
       if (len) {
              if (client_write(outbuf, len) == -1)
              {
                     MSGM_syslog(LOG_ERR, "memfmout(): aborting due to write failure.\n");
                     return;
              }
              len = 0;
              client_write(nl, nllen);
              column = 0;
       }
}

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ReadAsyncMsg* NewAsyncMsg ( const char *  terminator,
long  tlen,
size_t  expectlen,
size_t  maxlen,
char *  exist,
long  eLen,
int  crlf 
)

Definition at line 3605 of file msgbase.c.

{
       ReadAsyncMsg *NewMsg;

       NewMsg = (ReadAsyncMsg *)malloc(sizeof(ReadAsyncMsg));
       memset(NewMsg, 0, sizeof(ReadAsyncMsg));

       if (exist == NULL) {
              long len;

              if (expectlen == 0) {
                     len = 4 * SIZ;
              }
              else {
                     len = expectlen + 10;
              }
              NewMsg->MsgBuf = NewStrBufPlain(NULL, len);
       }
       else {
              NewMsg->MsgBuf = NewStrBufPlain(exist, eLen);
              free(exist);
       }
       /* Do we need to change leading ".." to "." for SMTP escaping? */
       if ((tlen == 1) && (*terminator == '.')) {
              NewMsg->dodot = 1;
       }

       NewMsg->terminator = terminator;
       NewMsg->tlen = tlen;

       NewMsg->maxlen = maxlen;

       NewMsg->crlf = crlf;

       return NewMsg;
}

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void output_mime_parts ( char *  )
void PutMetaData ( struct MetaData )

Definition at line 4994 of file msgbase.c.

{
       long TheIndex;

       /* Use the negative of the message number for the metadata db index */
       TheIndex = (0L - smibuf->meta_msgnum);

       cdb_store(CDB_MSGMAIN,
                &TheIndex, (int)sizeof(long),
                smibuf, (int)sizeof(struct MetaData));

}

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void quickie_message ( const char *  ,
const char *  ,
char *  ,
char *  ,
const char *  ,
int  ,
const char *   
)

Definition at line 3478 of file msgbase.c.

{
       struct CtdlMessage *msg;
       struct recptypes *recp = NULL;

       msg = malloc(sizeof(struct CtdlMessage));
       memset(msg, 0, sizeof(struct CtdlMessage));
       msg->cm_magic = CTDLMESSAGE_MAGIC;
       msg->cm_anon_type = MES_NORMAL;
       msg->cm_format_type = format_type;

       if (from != NULL) {
              msg->cm_fields['A'] = strdup(from);
       }
       else if (fromaddr != NULL) {
              msg->cm_fields['A'] = strdup(fromaddr);
              if (strchr(msg->cm_fields['A'], '@')) {
                     *strchr(msg->cm_fields['A'], '@') = 0;
              }
       }
       else {
              msg->cm_fields['A'] = strdup("Citadel");
       }

       if (fromaddr != NULL) msg->cm_fields['F'] = strdup(fromaddr);
       if (room != NULL) msg->cm_fields['O'] = strdup(room);
       msg->cm_fields['N'] = strdup(NODENAME);
       if (to != NULL) {
              msg->cm_fields['R'] = strdup(to);
              recp = validate_recipients(to, NULL, 0);
       }
       if (subject != NULL) {
              msg->cm_fields['U'] = strdup(subject);
       }
       msg->cm_fields['M'] = strdup(text);

       CtdlSubmitMsg(msg, recp, room, 0);
       CtdlFreeMessage(msg);
       if (recp != NULL) free_recipients(recp);
}

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void ReplicationChecks ( struct CtdlMessage )

Definition at line 2991 of file msgbase.c.

                                                {
       struct CitContext *CCC = CC;
       long old_msgnum = (-1L);

       if (DoesThisRoomNeedEuidIndexing(&CCC->room) == 0) return;

       MSG_syslog(LOG_DEBUG, "Performing replication checks in <%s>\n",
                 CCC->room.QRname);

       /* No exclusive id?  Don't do anything. */
       if (msg == NULL) return;
       if (msg->cm_fields['E'] == NULL) return;
       if (IsEmptyStr(msg->cm_fields['E'])) return;
       /*MSG_syslog(LOG_DEBUG, "Exclusive ID: <%s> for room <%s>\n",
         msg->cm_fields['E'], CCC->room.QRname);*/

       old_msgnum = CtdlLocateMessageByEuid(msg->cm_fields['E'], &CCC->room);
       if (old_msgnum > 0L) {
              MSG_syslog(LOG_DEBUG, "ReplicationChecks() replacing message %ld\n", old_msgnum);
              CtdlDeleteMessages(CCC->room.QRname, &old_msgnum, 1, "");
       }
}

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long send_message ( struct CtdlMessage )

Definition at line 2856 of file msgbase.c.

                                           {
       struct CitContext *CCC = CC;
       long newmsgid;
       long retval;
       char msgidbuf[256];
       struct ser_ret smr;
       int is_bigmsg = 0;
       char *holdM = NULL;

       /* Get a new message number */
       newmsgid = get_new_message_number();
       snprintf(msgidbuf, sizeof msgidbuf, "%08lX-%08lX@%s",
               (long unsigned int) time(NULL),
               (long unsigned int) newmsgid,
               config.c_fqdn
              );

       /* Generate an ID if we don't have one already */
       if (msg->cm_fields['I']==NULL) {
              msg->cm_fields['I'] = strdup(msgidbuf);
       }

       /* If the message is big, set its body aside for storage elsewhere */
       if (msg->cm_fields['M'] != NULL) {
              if (strlen(msg->cm_fields['M']) > BIGMSG) {
                     is_bigmsg = 1;
                     holdM = msg->cm_fields['M'];
                     msg->cm_fields['M'] = NULL;
              }
       }

       /* Serialize our data structure for storage in the database */ 
       serialize_message(&smr, msg);

       if (is_bigmsg) {
              msg->cm_fields['M'] = holdM;
       }

       if (smr.len == 0) {
              cprintf("%d Unable to serialize message\n",
                     ERROR + INTERNAL_ERROR);
              return (-1L);
       }

       /* Write our little bundle of joy into the message base */
       if (cdb_store(CDB_MSGMAIN, &newmsgid, (int)sizeof(long),
                    smr.ser, smr.len) < 0) {
              MSGM_syslog(LOG_ERR, "Can't store message\n");
              retval = 0L;
       } else {
              if (is_bigmsg) {
                     cdb_store(CDB_BIGMSGS,
                              &newmsgid,
                              (int)sizeof(long),
                              holdM,
                              (strlen(holdM) + 1)
                            );
              }
              retval = newmsgid;
       }

       /* Free the memory we used for the serialized message */
       free(smr.ser);

       /* Return the *local* message ID to the caller
        * (even if we're storing an incoming network message)
        */
       return(retval);
}

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void serialize_message ( struct ser_ret ,
struct CtdlMessage  
)

Definition at line 2935 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       size_t wlen, fieldlen;
       int i;
       static char *forder = FORDER;

       /*
        * Check for valid message format
        */
       if (is_valid_message(msg) == 0) {
              MSGM_syslog(LOG_ERR, "serialize_message() aborting due to invalid message\n");
              ret->len = 0;
              ret->ser = NULL;
              return;
       }

       ret->len = 3;
       for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL)
                                 ret->len = ret->len +
                                        strlen(msg->cm_fields[(int)forder[i]]) + 2;

       ret->ser = malloc(ret->len);
       if (ret->ser == NULL) {
              MSG_syslog(LOG_ERR, "serialize_message() malloc(%ld) failed: %s\n",
                        (long)ret->len, strerror(errno));
              ret->len = 0;
              ret->ser = NULL;
              return;
       }

       ret->ser[0] = 0xFF;
       ret->ser[1] = msg->cm_anon_type;
       ret->ser[2] = msg->cm_format_type;
       wlen = 3;

       for (i=0; i<26; ++i) if (msg->cm_fields[(int)forder[i]] != NULL) {
                     fieldlen = strlen(msg->cm_fields[(int)forder[i]]);
                     ret->ser[wlen++] = (char)forder[i];
                     safestrncpy((char *)&ret->ser[wlen], msg->cm_fields[(int)forder[i]], fieldlen+1);
                     wlen = wlen + fieldlen + 1;
              }
       if (ret->len != wlen) {
              MSG_syslog(LOG_ERR, "ERROR: len=%ld wlen=%ld\n",
                        (long)ret->len, (long)wlen);
       }

       return;
}

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void simple_listing ( long  ,
void *   
)

Definition at line 256 of file msgbase.c.

{
       cprintf("%ld\n", msgnum);
}

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void TDAP_AdjRefCount ( long  ,
int   
)

Definition at line 5177 of file msgbase.c.

{
       struct CitContext *CCC = CC;

       struct MetaData smi;
       long delnum;

       /* This is a *tight* critical section; please keep it that way, as
        * it may get called while nested in other critical sections.  
        * Complicating this any further will surely cause deadlock!
        */
       begin_critical_section(S_SUPPMSGMAIN);
       GetMetaData(&smi, msgnum);
       smi.meta_refcount += incr;
       PutMetaData(&smi);
       end_critical_section(S_SUPPMSGMAIN);
       MSG_syslog(LOG_DEBUG, "TDAP_AdjRefCount() msg %ld ref count delta %+d, is now %d\n",
                 msgnum, incr, smi.meta_refcount
              );

       /* If the reference count is now zero, delete the message
        * (and its supplementary record as well).
        */
       if (smi.meta_refcount == 0) {
              MSG_syslog(LOG_DEBUG, "Deleting message <%ld>\n", msgnum);
              
              /* Call delete hooks with NULL room to show it has gone altogether */
              PerformDeleteHooks(NULL, msgnum);

              /* Remove from message base */
              delnum = msgnum;
              cdb_delete(CDB_MSGMAIN, &delnum, (int)sizeof(long));
              cdb_delete(CDB_BIGMSGS, &delnum, (int)sizeof(long));

              /* Remove metadata record */
              delnum = (0L - msgnum);
              cdb_delete(CDB_MSGMAIN, &delnum, (int)sizeof(long));
       }

}

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Definition at line 5120 of file msgbase.c.

{
       struct CitContext *CCC = CC;
       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) {
              MSG_syslog(LOG_CRIT, "%s: %s\n", file_arcq_temp, strerror(errno));
              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) {
              MSG_syslog(LOG_CRIT, "%s: %s\n", file_arcq_temp, strerror(errno));
              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) {
              MSG_syslog(LOG_CRIT, "%s: %s\n", file_arcq_temp, strerror(errno));
       }

       return(num_records_processed);
}

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struct recptypes* validate_recipients ( const char *  recipients,
const char *  RemoteIdentifier,
int  Flags 
) [read]

Definition at line 4033 of file msgbase.c.

                                             {
       struct CitContext *CCC = CC;
       struct recptypes *ret;
       char *recipients = NULL;
       char *org_recp;
       char this_recp[256];
       char this_recp_cooked[256];
       char append[SIZ];
       long len;
       int num_recps = 0;
       int i, j;
       int mailtype;
       int invalid;
       struct ctdluser tempUS;
       struct ctdlroom tempQR;
       struct ctdlroom tempQR2;
       int err = 0;
       char errmsg[SIZ];
       int in_quotes = 0;

       /* Initialize */
       ret = (struct recptypes *) malloc(sizeof(struct recptypes));
       if (ret == NULL) return(NULL);

       /* Set all strings to null and numeric values to zero */
       memset(ret, 0, sizeof(struct recptypes));

       if (supplied_recipients == NULL) {
              recipients = strdup("");
       }
       else {
              recipients = strdup(supplied_recipients);
       }

       /* Allocate some memory.  Yes, this allocates 500% more memory than we will
        * actually need, but it's healthier for the heap than doing lots of tiny
        * realloc() calls instead.
        */
       len = strlen(recipients) + 1024;
       ret->errormsg = malloc(len);
       ret->recp_local = malloc(len);
       ret->recp_internet = malloc(len);
       ret->recp_ignet = malloc(len);
       ret->recp_room = malloc(len);
       ret->display_recp = malloc(len);
       ret->recp_orgroom = malloc(len);
       org_recp = malloc(len);

       ret->errormsg[0] = 0;
       ret->recp_local[0] = 0;
       ret->recp_internet[0] = 0;
       ret->recp_ignet[0] = 0;
       ret->recp_room[0] = 0;
       ret->recp_orgroom[0] = 0;
       ret->display_recp[0] = 0;

       ret->recptypes_magic = RECPTYPES_MAGIC;

       /* Change all valid separator characters to commas */
       for (i=0; !IsEmptyStr(&recipients[i]); ++i) {
              if ((recipients[i] == ';') || (recipients[i] == '|')) {
                     recipients[i] = ',';
              }
       }

       /* Now start extracting recipients... */

       while (!IsEmptyStr(recipients)) {
              for (i=0; i<=strlen(recipients); ++i) {
                     if (recipients[i] == '\"') in_quotes = 1 - in_quotes;
                     if ( ( (recipients[i] == ',') && (!in_quotes) ) || (recipients[i] == 0) ) {
                            safestrncpy(this_recp, recipients, i+1);
                            this_recp[i] = 0;
                            if (recipients[i] == ',') {
                                   strcpy(recipients, &recipients[i+1]);
                            }
                            else {
                                   strcpy(recipients, "");
                            }
                            break;
                     }
              }

              striplt(this_recp);
              if (IsEmptyStr(this_recp))
                     break;
              MSG_syslog(LOG_DEBUG, "Evaluating recipient #%d: %s\n", num_recps, this_recp);
              ++num_recps;

              strcpy(org_recp, this_recp);
              alias(this_recp);
              alias(this_recp);
              mailtype = alias(this_recp);

              for (j = 0; !IsEmptyStr(&this_recp[j]); ++j) {
                     if (this_recp[j]=='_') {
                            this_recp_cooked[j] = ' ';
                     }
                     else {
                            this_recp_cooked[j] = this_recp[j];
                     }
              }
              this_recp_cooked[j] = '\0';
              invalid = 0;
              errmsg[0] = 0;
              switch(mailtype) {
              case MES_LOCAL:
                     if (!strcasecmp(this_recp, "sysop")) {
                            ++ret->num_room;
                            strcpy(this_recp, config.c_aideroom);
                            if (!IsEmptyStr(ret->recp_room)) {
                                   strcat(ret->recp_room, "|");
                            }
                            strcat(ret->recp_room, this_recp);
                     }
                     else if ( (!strncasecmp(this_recp, "room_", 5))
                              && (!CtdlGetRoom(&tempQR, &this_recp_cooked[5])) ) {

                            /* Save room so we can restore it later */
                            tempQR2 = CCC->room;
                            CCC->room = tempQR;
                                   
                            /* Check permissions to send mail to this room */
                            err = CtdlDoIHavePermissionToPostInThisRoom(
                                   errmsg, 
                                   sizeof errmsg, 
                                   RemoteIdentifier,
                                   Flags,
                                   0                    /* 0 = not a reply */
                                   );
                            if (err)
                            {
                                   ++ret->num_error;
                                   invalid = 1;
                            } 
                            else {
                                   ++ret->num_room;
                                   if (!IsEmptyStr(ret->recp_room)) {
                                          strcat(ret->recp_room, "|");
                                   }
                                   strcat(ret->recp_room, &this_recp_cooked[5]);

                                   if (!IsEmptyStr(ret->recp_orgroom)) {
                                          strcat(ret->recp_orgroom, "|");
                                   }
                                   strcat(ret->recp_orgroom, org_recp);

                            }
                                   
                            /* Restore room in case something needs it */
                            CCC->room = tempQR2;

                     }
                     else if (CtdlGetUser(&tempUS, this_recp) == 0) {
                            ++ret->num_local;
                            strcpy(this_recp, tempUS.fullname);
                            if (!IsEmptyStr(ret->recp_local)) {
                                   strcat(ret->recp_local, "|");
                            }
                            strcat(ret->recp_local, this_recp);
                     }
                     else if (CtdlGetUser(&tempUS, this_recp_cooked) == 0) {
                            ++ret->num_local;
                            strcpy(this_recp, tempUS.fullname);
                            if (!IsEmptyStr(ret->recp_local)) {
                                   strcat(ret->recp_local, "|");
                            }
                            strcat(ret->recp_local, this_recp);
                     }
                     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, 0)) {
                            ++ret->num_error;
                            invalid = 1;
                     }
                     else {
                            ++ret->num_internet;
                            if (!IsEmptyStr(ret->recp_internet)) {
                                   strcat(ret->recp_internet, "|");
                            }
                            strcat(ret->recp_internet, this_recp);
                     }
                     break;
              case MES_IGNET:
                     ++ret->num_ignet;
                     if (!IsEmptyStr(ret->recp_ignet)) {
                            strcat(ret->recp_ignet, "|");
                     }
                     strcat(ret->recp_ignet, this_recp);
                     break;
              case MES_ERROR:
                     ++ret->num_error;
                     invalid = 1;
                     break;
              }
              if (invalid) {
                     if (IsEmptyStr(errmsg)) {
                            snprintf(append, sizeof append, "Invalid recipient: %s", this_recp);
                     }
                     else {
                            snprintf(append, sizeof append, "%s", errmsg);
                     }
                     if ( (strlen(ret->errormsg) + strlen(append) + 3) < SIZ) {
                            if (!IsEmptyStr(ret->errormsg)) {
                                   strcat(ret->errormsg, "; ");
                            }
                            strcat(ret->errormsg, append);
                     }
              }
              else {
                     if (IsEmptyStr(ret->display_recp)) {
                            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);
                     }
              }
       }
       free(org_recp);

       if ((ret->num_local + ret->num_internet + ret->num_ignet +
            ret->num_room + ret->num_error) == 0) {
              ret->num_error = (-1);
              strcpy(ret->errormsg, "No recipients specified.");
       }

       MSGM_syslog(LOG_DEBUG, "validate_recipients()\n");
       MSG_syslog(LOG_DEBUG, " local: %d <%s>\n", ret->num_local, ret->recp_local);
       MSG_syslog(LOG_DEBUG, "  room: %d <%s>\n", ret->num_room, ret->recp_room);
       MSG_syslog(LOG_DEBUG, "  inet: %d <%s>\n", ret->num_internet, ret->recp_internet);
       MSG_syslog(LOG_DEBUG, " ignet: %d <%s>\n", ret->num_ignet, ret->recp_ignet);
       MSG_syslog(LOG_DEBUG, " error: %d <%s>\n", ret->num_error, ret->errormsg);

       free(recipients);
       return(ret);
}

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Variable Documentation

Definition at line 66 of file msgbase.c.

Definition at line 72 of file msgbase.c.