/* append.h -- Description of messages to be copied * $Id: append.h,v 1.5 2005/03/05 00:36:44 dasenbro Exp $ * * Copyright (c) 1998, 2000 Carnegie Mellon University. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The name "Carnegie Mellon University" must not be used to * endorse or promote products derived from this software without * prior written permission. For permission or any other legal * details, please contact * Office of Technology Transfer * Carnegie Mellon University * 5000 Forbes Avenue * Pittsburgh, PA 15213-3890 * (412) 268-4387, fax: (412) 268-7395 * tech-transfer@andrew.cmu.edu * * 4. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by Computing Services * at Carnegie Mellon University (http://www.cmu.edu/computing/)." * * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * */ #ifndef INCLUDED_APPEND_H #define INCLUDED_APPEND_H #include "mailbox.h" #include "prot.h" struct copymsg { unsigned long uid; time_t internaldate; time_t sentdate; unsigned long size; unsigned long header_size; unsigned long content_lines; unsigned long cache_version; const char *cache_begin; int cache_len; /* 0 if need to copy & parse message */ int seen; bit32 system_flags; char *flag[MAX_USER_FLAGS+1]; }; /* it's ridiculous i have to expose this structure if i want to allow clients to stack-allocate it */ struct appendstate { /* mailbox we're appending to */ struct mailbox m; char userid[MAX_MAILBOX_NAME+1]; enum { APPEND_READY, APPEND_DONE } s; /* current state of append */ /* if we abort, where should we truncate the cache file? */ unsigned long orig_cache_len; int writeheader; /* did we change the mailbox header? */ int nummsg; /* number of messages appended pending commit. from m.last_uid + 1 ... m.last_uid + nummsg */ /* summary information to change on commit */ int numanswered, numdeleted, numflagged; /* set seen on these message on commit */ char *seen_msgrange; int seen_alloced; /* the amount of quota we've used so far in this append */ int quota_used; /* txn for updating quota */ struct txn *tid; }; /* add helper function to determine uid range appended? */ struct stagemsg; extern int append_check(const char *name, int format, struct auth_state *auth_state, long aclcheck, long quotacheck); /* appendstate must be allocated by client */ extern int append_setup(struct appendstate *mailbox, const char *name, int format, const char *userid, struct auth_state *auth_state, long aclcheck, long quotacheck); extern int append_commit(struct appendstate *mailbox, long quotacheck, unsigned long *uidvalidity, unsigned long *startuid, unsigned long *num); extern int append_abort(struct appendstate *mailbox); int append_stageparts(struct stagemsg *stagep); /* creates a new stage and returns stage file corresponding to mailboxname */ extern FILE *append_newstage(const char *mailboxname, time_t internaldate, int msgnum, struct stagemsg **stagep); /* adds a new mailbox to the stage initially created by append_newstage() */ extern int append_fromstage(struct appendstate *mailbox, struct stagemsg *stage, time_t internaldate, const char **flag, int nflags, int nolink); /* removes the stage (frees memory, deletes the staging files) */ extern int append_removestage(struct stagemsg *stage); extern int append_fromstream(struct appendstate *as, struct protstream *messagefile, unsigned long size, time_t internaldate, const char **flag, int nflags); extern int append_copy(struct mailbox *mailbox, struct appendstate *append_mailbox, int nummsg, struct copymsg *copymsg); extern int append_collectnews(struct appendstate *mailbox, const char *group, unsigned long feeduid); #define append_getuidvalidity(as) ((as)->m.uidvalidity); #define append_getlastuid(as) ((as)->m.last_uid); #endif /* INCLUDED_APPEND_H */