Add aide message functionality that uses the UT table to protect the user from an...
[citadel.git] / citadel / msgbase.h
index e4f3854cc45414375d61631eb92de78edb7a6539..3bf009e58bd851c5147aa5622649fdba48070ff4 100644 (file)
@@ -1,10 +1,8 @@
-/* $Id$ */
 
 #ifndef MSGBASE_H
 #define MSGBASE_H
 
-#define aide_message(text, subject)      quickie_message("Citadel",NULL,NULL,AIDEROOM,text,0,subject)
-
+#include "event_client.h"
 enum {
        MSGS_ALL,
        MSGS_OLD,
@@ -13,7 +11,14 @@ enum {
        MSGS_LAST,
        MSGS_GT,
        MSGS_EQ,
-       MSGS_SEARCH
+       MSGS_SEARCH,
+       MSGS_LT
+};
+
+enum {
+       MSG_HDRS_BRIEF = 0,
+       MSG_HDRS_ALL = 1,
+       MSG_HDRS_EUID = 4
 };
 
 /*
@@ -23,7 +28,8 @@ enum {
        om_ok,
        om_not_logged_in,
        om_no_such_msg,
-       om_mime_error
+       om_mime_error,
+       om_access_denied
 };
 
 /*
@@ -43,6 +49,7 @@ struct ma_info {
        char chosen_part[128];  /* Which part of a m/a did we choose? */
        int chosen_pref;        /* Chosen part preference level (lower is better) */
        int use_fo_hooks;       /* Use fixed output hooks */
+       int dont_decode;        /* should we call the decoder or not? */
 };
 
 
@@ -65,7 +72,11 @@ struct recptypes {
        char *recp_internet;
        char *recp_ignet;
        char *recp_room;
+       char *recp_orgroom;
        char *display_recp;
+       char *bounce_to;
+       char *envelope_from;
+       char *sending_room;
 };
 
 #define RECPTYPES_MAGIC 0xfeeb
@@ -88,7 +99,7 @@ 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, char subst, char *nl);
+void memfmout (char *mptr, const char *nl);
 void output_mime_parts(char *);
 void cmd_msg0 (char *cmdbuf);
 void cmd_msg2 (char *cmdbuf);
@@ -99,8 +110,27 @@ void cmd_opna (char *cmdbuf);
 void cmd_dlat (char *cmdbuf);
 long send_message (struct CtdlMessage *);
 void loadtroom (void);
-long CtdlSubmitMsg(struct CtdlMessage *, struct recptypes *, char *);
-void quickie_message (char *, char *, char *, char *, char *, int, char *);
+long CtdlSubmitMsg(struct CtdlMessage *, struct recptypes *, const char *, int);
+
+void quickie_message(const char *from,
+                    const char *fromaddr,
+                    char *to,
+                    char *room,
+                    const char *text, 
+                    int format_type,
+                    const char *subject);
+
+void flood_protect_quickie_message(const char *from,
+                                  const char *fromaddr,
+                                  char *to,
+                                  char *room,
+                                  const char *text, 
+                                  int format_type,
+                                  const char *subject,
+                                  int nCriterions,
+                                  const char **CritStr,
+                                  long *CritStrLen);
+
 void cmd_ent0 (char *entargs);
 void cmd_dele (char *delstr);
 void cmd_move (char *args);
@@ -111,50 +141,83 @@ void TDAP_AdjRefCount(long, int);
 int TDAP_ProcessAdjRefCountQueue(void);
 void simple_listing(long, void *);
 int CtdlMsgCmp(struct CtdlMessage *msg, struct CtdlMessage *template);
+typedef void (*ForEachMsgCallback)(long MsgNumber, void *UserData);
 int CtdlForEachMessage(int mode,
                        long ref,
                        char *searchstring,
                        char *content_type,
                        struct CtdlMessage *compare,
-                        void (*CallBack) (long, void *),
+                        ForEachMsgCallback CallBack,
                        void *userdata);
 int CtdlDeleteMessages(char *, long *, int, char *);
-void CtdlWriteObject(char *, char *, char *, struct ctdluser *,
-                       int, int, unsigned int);
+void CtdlWriteObject(char *req_room,                   /* Room to stuff it in */
+                       char *content_type,             /* MIME type of this object */
+                       char *raw_message,              /* Data to be written */
+                       off_t raw_length,               /* Size of raw_message */
+                       struct ctdluser *is_mailbox,    /* Mailbox room? */
+                       int is_binary,                  /* Is encoding necessary? */
+                       int is_unique,                  /* Del others of this type? */
+                       unsigned int flags              /* Internal save flags */
+);
 struct CtdlMessage *CtdlFetchMessage(long msgnum, int with_body);
 void CtdlFreeMessage(struct CtdlMessage *msg);
+void CtdlFreeMessageContents(struct CtdlMessage *msg);
 void serialize_message(struct ser_ret *, struct CtdlMessage *);
-void dump_message(struct CtdlMessage *msg, long Siz);
 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 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, size_t maxlen, char *exist, int crlf, int sock);
-char *CtdlGetSysConfig(char *sysconfname);
-void CtdlPutSysConfig(char *sysconfname, char *sysconfdata);
+char *CtdlReadMessageBody(char *terminator, long tlen, size_t maxlen, char *exist, int crlf, int *sock);
+StrBuf *CtdlReadMessageBodyBuf(char *terminator,       /* token signalling EOT */
+                              long tlen,
+                              size_t maxlen,           /* maximum message length */
+                              char *exist,             /* if non-null, append to it;
+                                                          exist is ALWAYS freed  */
+                              int crlf,                /* CRLF newlines instead of LF */
+                              int *sock                /* socket handle or 0 for this session's client socket */
+       );
+
 int CtdlOutputMsg(long msg_num,                /* message number (local) to fetch */
-               int mode,               /* how would you like that message? */
-               int headers_only,       /* eschew the message body? */
-               int do_proto,           /* do Citadel protocol responses? */
-               int crlf,               /* 0=LF, 1=CRLF */
-               char *section           /* output a message/rfc822 section */
+                 int mode,             /* how would you like that message? */
+                 int headers_only,     /* eschew the message body? */
+                 int do_proto,         /* do Citadel protocol responses? */
+                 int crlf,             /* 0=LF, 1=CRLF */
+                 char *section,                /* output a message/rfc822 section */
+                 int flags,            /* should the bessage be exported clean? */
+                 char **Author,        /* if you want to know the author of the message... */
+                 char **Address        /* if you want to know the sender address of the message... */
 );
+
+/* Flags which may be passed to CtdlOutputMsg() and CtdlOutputPreLoadedMsg() */
+#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!) */
+
 int CtdlOutputPreLoadedMsg(struct CtdlMessage *,
-               int mode,               /* how would you like that message? */
-               int headers_only,       /* eschew the message body? */
-               int do_proto,           /* do Citadel protocol responses? */
-               int crlf                /* 0=LF, 1=CRLF */
+                          int mode,            /* how would you like that message? */
+                          int headers_only,    /* eschew the message body? */
+                          int do_proto,        /* do Citadel protocol responses? */
+                          int crlf,            /* 0=LF, 1=CRLF */
+                          int flags            /* should the bessage be exported clean? */
 );
-int CtdlCopyMsgsToRoom(long *msgnum, int num_msgs, char *dest);
 int CtdlDoIHavePermissionToDeleteMessagesFromThisRoom(void);
+int CtdlDoIHavePermissionToReadMessagesInThisRoom(void);
 
 enum {
        POST_LOGGED_IN,
        POST_EXTERNAL,
-       CHECK_EXISTANCE
+       CHECK_EXISTANCE,
+       POST_LMTP
 };
-int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf, size_t n, int PostPublic);
+
+int CtdlDoIHavePermissionToPostInThisRoom(char *errmsgbuf, 
+       size_t n, 
+       const char* RemoteIdentifier,
+       int PostPublic,
+       int is_reply
+);
 
 
 /* values for which_set */
@@ -167,7 +230,10 @@ void CtdlSetSeen(long *target_msgnums, int num_target_msgnums,
                struct ctdluser *which_user, struct ctdlroom *which_room);
 void CtdlGetSeen(char *buf, int which_set);
 
-struct recptypes *validate_recipients(char *recipients, int Flags);
+struct recptypes *validate_recipients(const char *recipients,
+                                     const char *RemoteIdentifier, 
+                                     int Flags);
+
 void free_recipients(struct recptypes *);
 
 struct CtdlMessage *CtdlMakeMessage(
@@ -181,9 +247,45 @@ struct CtdlMessage *CtdlMakeMessage(
        char *my_email,                 /* which of my email addresses to use (empty is ok) */
         char *subject,                  /* Subject (optional) */
        char *supplied_euid,            /* ...or NULL if this is irrelevant */
-        char *preformatted_text         /* ...or NULL to read text from client */
+        char *preformatted_text,        /* ...or NULL to read text from client */
+       char *references                /* Thread references */
 );
 int CtdlCheckInternetMailPermission(struct ctdluser *who);
 int CtdlIsMe(char *addr, int addr_buf_len);
 
+/* 
+ * loading messages async via an FD: 
+ * add IO->ReadMsg = NewAsyncMsg(...)
+ * and then call CtdlReadMessageBodyAsync() from your linreader handler.
+ */
+
+ReadAsyncMsg *NewAsyncMsg(const char *terminator,      /* token signalling EOT */
+                         long tlen,
+                         size_t expectlen,             /* if we expect a message, how long should it be? */
+                         size_t maxlen,                /* maximum message length */
+                         char *exist,                  /* if non-null, append to it;
+                                                          exist is ALWAYS freed  */
+                         long eLen,                    /* length of exist */
+                         int crlf                      /* CRLF newlines instead of LF */
+       );
+
+eReadState CtdlReadMessageBodyAsync(AsyncIO *IO);
+void DeleteAsyncMsg(ReadAsyncMsg **Msg);
+
+extern int MessageDebugEnabled;
+
+#define MSGDBGLOG(LEVEL) if ((LEVEL != LOG_DEBUG) || (MessageDebugEnabled != 0))
+#define CCCID CCC->cs_pid
+#define MSG_syslog(LEVEL, FORMAT, ...)                 \
+       MSGDBGLOG(LEVEL) syslog(LEVEL,                  \
+                               "CC[%d]" FORMAT,        \
+                               CCCID, __VA_ARGS__)
+
+#define MSGM_syslog(LEVEL, FORMAT)                     \
+       MSGDBGLOG(LEVEL) syslog(LEVEL,                  \
+                               "CC[%d]" FORMAT,        \
+                               CCCID)
+
+
+
 #endif /* MSGBASE_H */