X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-mx%2Fmbox.c;h=9eb2809388f0463841bf4a3f39559aab44efa5d9;hp=57f287a5608bb0373007af4c3981392c38285a42;hb=88d239144bf6f50ca1eda6db7742281f0ad0f97f;hpb=0ab517261694b001d2eb17f06f167a4cdd2c7c07 diff --git a/lib-mx/mbox.c b/lib-mx/mbox.c index 57f287a..9eb2809 100644 --- a/lib-mx/mbox.c +++ b/lib-mx/mbox.c @@ -11,7 +11,7 @@ #include -#include +#include #include #include "mutt.h" @@ -25,18 +25,23 @@ /* struct used by mutt_sync_mailbox() to store new offsets */ struct m_update_t { - short valid; - off_t hdr; - off_t body; - long lines; - off_t length; + short valid; + off_t hdr; + off_t body; + long lines; + off_t length; }; +static int mbox_open_new_message(MESSAGE *msg, CONTEXT *dest, HEADER *hdr) +{ + msg->fp = dest->fp; + return 0; +} -static int mbox_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr __attribute__ ((unused))) +static int mbox_open_message(MESSAGE *msg, CONTEXT *ctx, int msgno) { - msg->fp = dest->fp; - return 0; + msg->fp = ctx->fp; + return 0; } /* prototypes */ @@ -47,18 +52,18 @@ static int mbox_reopen_mailbox (CONTEXT*, int*); * excl - exclusive lock? * retry - should retry if unable to lock? */ -int mbox_lock_mailbox (CONTEXT * ctx, int excl, int retry) +int mbox_lock_mailbox(CONTEXT *ctx, int excl, int retry) { int r; - if ((r = mx_lock_file (ctx->path, fileno (ctx->fp), excl, 1, retry)) == 0) + if ((r = mx_lock_file(ctx->path, fileno(ctx->fp), excl, retry)) == 0) ctx->locked = 1; else if (retry && !excl) { ctx->readonly = 1; return 0; } - return (r); + return r; } static void mbox_unlock_mailbox (CONTEXT * ctx) @@ -66,7 +71,7 @@ static void mbox_unlock_mailbox (CONTEXT * ctx) if (ctx->locked) { fflush (ctx->fp); - mx_unlock_file (ctx->path, fileno (ctx->fp), 1); + mx_unlock_file(ctx->path, fileno(ctx->fp)); ctx->locked = 0; } } @@ -89,7 +94,7 @@ static int mbox_parse_mailbox (CONTEXT * ctx) /* Save information about the folder at the time we opened it. */ if (stat (ctx->path, &sb) == -1) { mutt_perror (ctx->path); - return (-1); + return -1; } ctx->size = sb.st_size; @@ -100,7 +105,8 @@ static int mbox_parse_mailbox (CONTEXT * ctx) /* precompute the local timezone to speed up calculation of the date received */ - tz = mutt_local_tz (0); + t = time(NULL); + tz = localtime(&t)->tm_gmtoff; loc = ftello (ctx->fp); while (fgets (buf, sizeof (buf), ctx->fp) != NULL) { @@ -219,7 +225,7 @@ static int mbox_parse_mailbox (CONTEXT * ctx) mx_update_context (ctx, count); } - return (0); + return 0; } #undef PREV @@ -227,26 +233,24 @@ static int mbox_parse_mailbox (CONTEXT * ctx) /* open a mbox style mailbox */ static int mbox_open_mailbox (CONTEXT * ctx) { - int rc; + int rc; - if ((ctx->fp = fopen (ctx->path, "r")) == NULL) { - mutt_perror (ctx->path); - return (-1); - } - mutt_block_signals (); - if (mbox_lock_mailbox (ctx, 0, 1) == -1) { - mutt_unblock_signals (); - return (-1); - } + if (!(ctx->fp = fopen(ctx->path, "r"))) { + mutt_perror(ctx->path); + return -1; + } - if (ctx->magic == M_MBOX) - rc = mbox_parse_mailbox (ctx); - else - rc = -1; + mutt_block_signals(); + if (mbox_lock_mailbox(ctx, 0, 1) < 0) { + mutt_unblock_signals(); + return -1; + } - mbox_unlock_mailbox (ctx); - mutt_unblock_signals (); - return (rc); + rc = ctx->magic == M_MBOX ? mbox_parse_mailbox(ctx) : -1; + + mbox_unlock_mailbox(ctx); + mutt_unblock_signals(); + return rc; } /* check to see if the mailbox has changed on disk. @@ -267,12 +271,12 @@ static int _mbox_check_mailbox (CONTEXT * ctx, int *index_hint) if (stat (ctx->path, &st) == 0) { if (st.st_mtime == ctx->mtime && st.st_size == ctx->size) - return (0); + return 0; if (st.st_size == ctx->size) { /* the file was touched, but it is still the same length, so just exit */ ctx->mtime = st.st_mtime; - return (0); + return 0; } if (st.st_size > ctx->size) { @@ -285,7 +289,7 @@ static int _mbox_check_mailbox (CONTEXT * ctx, int *index_hint) * probably the new mail arrived: no reason to wait till we can * parse it: we'll get it on the next pass */ - return (M_LOCKED); + return M_LOCKED; } unlock = 1; } @@ -312,7 +316,7 @@ static int _mbox_check_mailbox (CONTEXT * ctx, int *index_hint) mutt_unblock_signals (); } - return (M_NEW_MAIL); /* signal that new mail arrived */ + return M_NEW_MAIL; /* signal that new mail arrived */ } else modified = 1; @@ -330,7 +334,7 @@ static int _mbox_check_mailbox (CONTEXT * ctx, int *index_hint) mbox_unlock_mailbox (ctx); mutt_unblock_signals (); } - return (M_REOPENED); + return M_REOPENED; } } @@ -341,27 +345,28 @@ static int _mbox_check_mailbox (CONTEXT * ctx, int *index_hint) mutt_unblock_signals (); mutt_error _("Mailbox was corrupted!"); - return (-1); + return -1; } -static int mbox_check_mailbox (CONTEXT* ctx, int* index_hint, int lock) { - int rc = 0; +static int mbox_check_mailbox(CONTEXT *ctx, int *index_hint, int lock) +{ + int rc = 0; - if (lock) { - mutt_block_signals (); - if (mbox_lock_mailbox (ctx, 0, 0) == -1) { - mutt_unblock_signals (); - return M_LOCKED; + if (lock) { + mutt_block_signals(); + if (mbox_lock_mailbox(ctx, 0, 0) < 0) { + mutt_unblock_signals(); + return M_LOCKED; + } } - } - rc = _mbox_check_mailbox (ctx, index_hint); + rc = _mbox_check_mailbox(ctx, index_hint); - if (lock) { - mutt_unblock_signals (); - mbox_unlock_mailbox (ctx); - } - return rc; + if (lock) { + mutt_unblock_signals (); + mbox_unlock_mailbox (ctx); + } + return rc; } /* return values: @@ -399,7 +404,7 @@ static int mbox_sync_mailbox (CONTEXT * ctx, int unused __attribute__ ((unused)) mx_fastclose_mailbox (ctx); mutt_error _("Fatal error! Could not reopen mailbox!"); - return (-1); + return -1; } mutt_block_signals (); @@ -421,10 +426,10 @@ static int mbox_sync_mailbox (CONTEXT * ctx, int unused __attribute__ ((unused)) } else if (i < 0) /* fatal error */ - return (-1); + return -1; /* Create a temporary file to write the new version of the mailbox in. */ - fp = m_tempfile(tempfile, _POSIX_PATH_MAX, NONULL(MCore.tmpdir), NULL); + fp = m_tempfile(tempfile, _POSIX_PATH_MAX, NONULL(mod_core.tmpdir), NULL); if (fp == NULL) { mutt_error _("Could not create temporary file!"); mutt_sleep (5); @@ -529,7 +534,7 @@ static int mbox_sync_mailbox (CONTEXT * ctx, int unused __attribute__ ((unused)) mx_fastclose_mailbox (ctx); mutt_perror (_("Can't create temporary file")); mutt_sleep (5); - return (-1); + return -1; } if (fseeko (ctx->fp, offset, SEEK_SET) != 0 /* seek the append location */ @@ -570,14 +575,14 @@ static int mbox_sync_mailbox (CONTEXT * ctx, int unused __attribute__ ((unused)) char savefile[_POSIX_PATH_MAX]; snprintf(savefile, sizeof (savefile), "%s/mutt.%s-%u", - NONULL(MCore.tmpdir), NONULL(MCore.username), (unsigned int)getpid()); + NONULL(mod_core.tmpdir), NONULL(mod_core.username), (unsigned int)getpid()); rename (tempfile, savefile); mutt_unblock_signals (); mx_fastclose_mailbox (ctx); mutt_pretty_mailbox (savefile); mutt_error (_("Write failed! Saved partial mailbox to %s"), savefile); mutt_sleep (5); - return (-1); + return -1; } /* Restore the previous access/modification times */ @@ -591,7 +596,7 @@ static int mbox_sync_mailbox (CONTEXT * ctx, int unused __attribute__ ((unused)) mutt_unblock_signals (); mx_fastclose_mailbox (ctx); mutt_error _("Fatal error! Could not reopen mailbox!"); - return (-1); + return -1; } /* update the offsets of the rewritten messages */ @@ -608,7 +613,7 @@ static int mbox_sync_mailbox (CONTEXT * ctx, int unused __attribute__ ((unused)) unlink (tempfile); /* remove partial copy of the mailbox */ mutt_unblock_signals (); - return (0); /* signal success */ + return 0; /* signal success */ bail: /* Come here in case of disaster */ @@ -636,7 +641,7 @@ bail: /* Come here in case of disaster */ mutt_error _("Could not reopen mailbox!"); mx_fastclose_mailbox (ctx); - return (-1); + return -1; } if (need_sort) @@ -650,7 +655,7 @@ bail: /* Come here in case of disaster */ /* close a mailbox opened in write-mode */ int mbox_close_mailbox (CONTEXT * ctx) { - mx_unlock_file (ctx->path, fileno (ctx->fp), 1); + mx_unlock_file(ctx->path, fileno(ctx->fp)); if (ctx->cinfo) mutt_slow_close_compressed (ctx); @@ -733,7 +738,7 @@ static int mbox_reopen_mailbox (CONTEXT * ctx, int *index_hint) p_delete(&old_hdrs); ctx->quiet = 0; - return (-1); + return -1; } /* now try to recover the old flags */ @@ -803,7 +808,7 @@ static int mbox_reopen_mailbox (CONTEXT * ctx, int *index_hint) ctx->quiet = 0; - return ((ctx->changed || msg_mod) ? M_REOPENED : M_NEW_MAIL); + return (ctx->changed || msg_mod) ? M_REOPENED : M_NEW_MAIL; } /* @@ -819,7 +824,7 @@ int mbox_check_empty (const char *path) if (stat (path, &st) == -1) return -1; - return ((st.st_size == 0)); + return st.st_size == 0; } int mbox_is_magic (const char* path, struct stat* st) @@ -829,7 +834,7 @@ int mbox_is_magic (const char* path, struct stat* st) char tmp[_POSIX_PATH_MAX]; if (S_ISDIR(st->st_mode)) - return (-1); + return -1; if (st->st_size == 0) { return M_MBOX; @@ -851,12 +856,12 @@ int mbox_is_magic (const char* path, struct stat* st) utime (path, ×); } else { mutt_perror (path); - return (-1); /* fopen failed */ + return -1; /* fopen failed */ } if (magic == -1 && mutt_can_read_compressed (path)) - return (M_COMPRESSED); - return (magic); + return M_COMPRESSED; + return magic; } static int mbox_commit_message (MESSAGE* msg, CONTEXT* ctx) { @@ -877,10 +882,10 @@ mx_t const mbox_mx = { access, mbox_open_mailbox, mbox_open_new_message, + mbox_open_message, NULL, mbox_check_mailbox, NULL, mbox_sync_mailbox, mbox_commit_message, }; -