diff options
Diffstat (limited to 'mail/mutt-devel/files/extra-patch-imap-header-cache')
-rw-r--r-- | mail/mutt-devel/files/extra-patch-imap-header-cache | 877 |
1 files changed, 0 insertions, 877 deletions
diff --git a/mail/mutt-devel/files/extra-patch-imap-header-cache b/mail/mutt-devel/files/extra-patch-imap-header-cache deleted file mode 100644 index 221a5d439109..000000000000 --- a/mail/mutt-devel/files/extra-patch-imap-header-cache +++ /dev/null @@ -1,877 +0,0 @@ -diff -ru old/globals.h work/mutt-1.5.5.1/globals.h ---- old/globals.h Wed Nov 5 10:41:31 2003 -+++ globals.h Fri Nov 28 18:30:37 2003 -@@ -57,6 +57,7 @@ - WHERE char *ImapHomeNamespace INITVAL (NULL); - WHERE char *ImapPass INITVAL (NULL); - WHERE char *ImapUser INITVAL (NULL); -+WHERE char *ImapHeadercache INITVAL (NULL); - #endif - WHERE char *Inbox; - WHERE char *Ispell; -diff -ru old/imap/Makefile.am work/mutt-1.5.5.1/imap/Makefile.am ---- old/imap/Makefile.am Thu Jan 24 14:35:57 2002 -+++ imap/Makefile.am Fri Nov 28 18:30:37 2003 -@@ -22,4 +22,5 @@ - noinst_HEADERS = auth.h imap_private.h message.h - - libimap_a_SOURCES = auth.c auth_login.c browse.c command.c imap.c imap.h \ -- message.c utf7.c util.c $(AUTHENTICATORS) $(GSSSOURCES) -+ imap_headercache.c imap_headercache.h message.c utf7.c util.c \ -+ $(AUTHENTICATORS) $(GSSSOURCES) -diff -ru old/imap/imap.c work/mutt-1.5.5.1/imap/imap.c ---- old/imap/imap.c Wed Nov 5 10:41:36 2003 -+++ imap/imap.c Fri Nov 28 18:30:37 2003 -@@ -29,6 +29,7 @@ - #include "browser.h" - #include "message.h" - #include "imap_private.h" -+#include "imap_headercache.h" - #ifdef USE_SSL - # include "mutt_ssl.h" - #endif -@@ -546,6 +547,13 @@ - - /* Clean up path and replace the one in the ctx */ - imap_fix_path (idata, mx.mbox, buf, sizeof (buf)); -+ -+ if (idata->hcache) -+ { -+ imap_headercache_close(idata->hcache); -+ idata->hcache = NULL; -+ } -+ - FREE(&(idata->mailbox)); - idata->mailbox = safe_strdup (buf); - imap_qualify_path (buf, sizeof (buf), &mx, idata->mailbox); -@@ -556,6 +564,7 @@ - idata->ctx = ctx; - - /* clear mailbox status */ -+ idata->uidvalidity = 0; - idata->status = 0; - memset (idata->rights, 0, (RIGHTSMAX+7)/8); - idata->newMailCount = 0; -@@ -601,6 +610,15 @@ - if ((pc = imap_get_flags (&(idata->flags), pc)) == NULL) - goto fail; - } -+ /* save UIDVALIDITY for the header cache */ -+ else if (ascii_strncasecmp("OK [UIDVALIDITY", pc, 14) == 0) -+ { -+ dprint(2, (debugfile, "Getting mailbox UIDVALIDITY\n")); -+ pc += 3; -+ pc = imap_next_word(pc); -+ -+ sscanf(pc, "%u", &(idata->uidvalidity)); -+ } - else - { - pc = imap_next_word (pc); -@@ -684,6 +702,9 @@ - ctx->hdrs = safe_calloc (count, sizeof (HEADER *)); - ctx->v2r = safe_calloc (count, sizeof (int)); - ctx->msgcount = 0; -+ -+ idata->hcache = imap_headercache_open(idata); -+ - if (count && (imap_read_headers (idata, 0, count-1) < 0)) - { - mutt_error _("Error opening mailbox"); -@@ -693,6 +714,7 @@ - - dprint (2, (debugfile, "imap_open_mailbox: msgcount is %d\n", ctx->msgcount)); - FREE (&mx.mbox); -+ - return 0; - - fail: -@@ -914,6 +936,7 @@ - int n; - int err_continue = M_NO; /* continue on error? */ - int rc; -+ IMAP_HEADER h; - - idata = (IMAP_DATA*) ctx->data; - -@@ -953,8 +976,20 @@ - /* mark these messages as unchanged so second pass ignores them. Done - * here so BOGUS UW-IMAP 4.7 SILENT FLAGS updates are ignored. */ - for (n = 0; n < ctx->msgcount; n++) -- if (ctx->hdrs[n]->deleted && ctx->hdrs[n]->changed) -- ctx->hdrs[n]->active = 0; -+ { -+ if (ctx->hdrs[n]->deleted) -+ { -+ if (idata->hcache) -+ { -+ h.data = HEADER_DATA(ctx->hdrs[n]); -+ imap_headercache_delete(idata->hcache, &h); -+ } -+ -+ if (ctx->hdrs[n]->changed) -+ ctx->hdrs[n]->active = 0; -+ } -+ } -+ - if (imap_exec (idata, cmd.data, 0) != 0) - { - mutt_error (_("Expunge failed")); -@@ -972,6 +1007,23 @@ - { - ctx->hdrs[n]->changed = 0; - -+ if (idata->hcache) -+ { -+ h.data = HEADER_DATA(ctx->hdrs[n]); -+ -+ h.read = ctx->hdrs[n]->read; -+ h.old = ctx->hdrs[n]->old; -+ h.deleted = ctx->hdrs[n]->deleted; -+ h.flagged = ctx->hdrs[n]->flagged; -+ h.replied = ctx->hdrs[n]->replied; -+ h.changed = ctx->hdrs[n]->changed; -+ h.sid = ctx->hdrs[n]->index + 1; -+ h.received = ctx->hdrs[n]->received; -+ h.content_length = ctx->hdrs[n]->content->length; -+ -+ imap_headercache_update(idata->hcache, &h); -+ } -+ - mutt_message (_("Saving message status flags... [%d/%d]"), n+1, - ctx->msgcount); - -@@ -1099,6 +1151,11 @@ - - idata->reopen &= IMAP_REOPEN_ALLOW; - idata->state = IMAP_AUTHENTICATED; -+ if (idata->hcache) -+ { -+ imap_headercache_close(idata->hcache); -+ idata->hcache = NULL; -+ } - FREE (&(idata->mailbox)); - mutt_free_list (&idata->flags); - idata->ctx = NULL; -diff -ru old/imap/imap_private.h work/mutt-1.5.5.1/imap/imap_private.h ---- old/imap/imap_private.h Wed Nov 5 10:41:36 2003 -+++ imap/imap_private.h Fri Nov 28 18:30:37 2003 -@@ -21,6 +21,7 @@ - #define _IMAP_PRIVATE_H 1 - - #include "imap.h" -+#include "imap_headercache.h" - #include "mutt_socket.h" - - /* -- symbols -- */ -@@ -148,7 +149,7 @@ - int state; - } IMAP_COMMAND; - --typedef struct -+typedef struct IMAP_DATA - { - /* This data is specific to a CONNECTION to an IMAP server */ - CONNECTION *conn; -@@ -175,6 +176,7 @@ - char *mailbox; - unsigned short check_status; - unsigned char reopen; -+ unsigned int uidvalidity; - unsigned char rights[(RIGHTSMAX + 7)/8]; - unsigned int newMailCount; - IMAP_CACHE cache[IMAP_CACHE_LEN]; -@@ -182,6 +184,7 @@ - - /* all folder flags - system flags AND keywords */ - LIST *flags; -+ IMAP_HEADERCACHE *hcache; - } IMAP_DATA; - /* I wish that were called IMAP_CONTEXT :( */ - -diff -ru old/imap/message.c work/mutt-1.5.5.1/imap/message.c ---- old/imap/message.c Wed Nov 5 10:41:36 2003 -+++ imap/message.c Fri Nov 28 18:30:38 2003 -@@ -25,6 +25,7 @@ - #include "mutt.h" - #include "mutt_curses.h" - #include "imap_private.h" -+#include "imap_headercache.h" - #include "message.h" - #include "mx.h" - -@@ -54,9 +55,14 @@ - int msgno; - IMAP_HEADER h; - int rc, mfhrc, oldmsgcount; -+ IMAP_HEADERCACHE *hc = NULL; -+ int msgbegin_hc; - int fetchlast = 0; -+ - const char *want_headers = "DATE FROM SUBJECT TO CC MESSAGE-ID REFERENCES CONTENT-TYPE IN-REPLY-TO REPLY-TO LINES X-LABEL"; - -+ msgno = msgbegin; -+ - ctx = idata->ctx; - - if (mutt_bit_isset (idata->capabilities,IMAP4REV1)) -@@ -87,36 +93,150 @@ - } - unlink (tempfile); - -+ oldmsgcount = ctx->msgcount; -+ -+ msgbegin_hc = msgbegin; -+ -+ hc = idata->hcache; -+ -+restart: - /* make sure context has room to hold the mailbox */ - while ((msgend) >= idata->ctx->hdrmax) - mx_alloc_memory (idata->ctx); - -- oldmsgcount = ctx->msgcount; - idata->reopen &= ~IMAP_NEWMAIL_PENDING; - idata->newMailCount = 0; - -+ if (hc) -+ { -+ snprintf(buf, sizeof(buf), "FETCH %d:%d (UID)", msgbegin_hc + 1, -+ msgend + 1); -+ imap_cmd_start(idata, buf); -+ -+ for (msgno = msgbegin_hc; msgno <= msgend; msgno++) -+ { -+ if (ReadInc && (!msgno || ((msgno+1) % ReadInc == 0))) -+ mutt_message (_("Fetching message UIDs... [%d/%d]"), msgno + 1, -+ msgend + 1); -+ -+ /* XXX */ -+ ctx->hdrs[msgno] = NULL; -+ -+ /* XXX leaking h.data on successful exit */ -+ memset (&h, 0, sizeof (h)); -+ h.data = safe_calloc (1, sizeof (IMAP_HEADER_DATA)); -+ -+ do -+ { -+ FILE *cache_fp; -+ -+ mfhrc = 0; -+ -+ rc = imap_cmd_step (idata); -+ if (rc != IMAP_CMD_CONTINUE) -+ break; -+ -+ if ((mfhrc = msg_fetch_header (idata->ctx, &h, idata->cmd.buf, NULL)) == -1) -+ continue; -+ else if (mfhrc < 0) -+ break; -+ -+ cache_fp = imap_headercache_find(hc, &h); -+ if (cache_fp) -+ { -+ /* update context with message header */ -+ ctx->hdrs[msgno] = mutt_new_header (); -+ -+ ctx->hdrs[msgno]->index = h.sid - 1; -+ -+ /* messages which have not been expunged are ACTIVE (borrowed from mh -+ * folders) */ -+ ctx->hdrs[msgno]->active = 1; -+ ctx->hdrs[msgno]->read = h.read; -+ ctx->hdrs[msgno]->old = h.old; -+ ctx->hdrs[msgno]->deleted = h.deleted; -+ ctx->hdrs[msgno]->flagged = h.flagged; -+ ctx->hdrs[msgno]->replied = h.replied; -+ ctx->hdrs[msgno]->changed = h.changed; -+ ctx->hdrs[msgno]->received = h.received; -+ ctx->hdrs[msgno]->data = (void *) (h.data); -+ -+ /* NOTE: if Date: header is missing, mutt_read_rfc822_header depends -+ * on h.received being set */ -+ ctx->hdrs[msgno]->env = mutt_read_rfc822_header (cache_fp, ctx->hdrs[msgno], -+ 0, 0); -+ /* content built as a side-effect of mutt_read_rfc822_header */ -+ ctx->hdrs[msgno]->content->length = h.content_length; -+ -+ imap_headercache_done(hc, cache_fp); -+ } -+ } -+ while (mfhrc == -1); -+ -+ /* in case we get new mail while fetching the headers */ -+ if (idata->reopen & IMAP_NEWMAIL_PENDING) -+ { -+ msgbegin_hc = msgno + 1; -+ msgend = idata->newMailCount - 1; -+ goto restart; -+ } -+ /* XXX freshen... etc */ -+ } -+ } -+ -+ /* Remember where we left if we get new mail while fetching actual headers */ -+ msgbegin_hc = msgno; -+ -+ /* Now, either one of the following is true: -+ * 1. We don't have a headercache (hc == 0) -+ * 2. All messages found in the cache have ctx->hdrs[msgno] != NULL, and -+ * filled up. -+ */ -+ -+ /* -+ * Make one request for everything. This makes fetching headers an -+ * order of magnitude faster if you have a large mailbox. -+ * -+ * If we get more messages while doing this, we make another -+ * request for all the new messages. -+ */ -+ if (!hc) -+ { -+ snprintf (buf, sizeof (buf), -+ "FETCH %d:%d (UID FLAGS INTERNALDATE RFC822.SIZE %s)", msgbegin + 1, -+ msgend + 1, hdrreq); -+ -+ imap_cmd_start (idata, buf); -+ } -+ - for (msgno = msgbegin; msgno <= msgend ; msgno++) - { - if (ReadInc && (!msgno || ((msgno+1) % ReadInc == 0))) - mutt_message (_("Fetching message headers... [%d/%d]"), msgno + 1, - msgend + 1); - -- if (msgno + 1 > fetchlast) -+ /* If the message is in the cache, skip it */ -+ if (hc) - { -- /* -- * Make one request for everything. This makes fetching headers an -- * order of magnitude faster if you have a large mailbox. -- * -- * If we get more messages while doing this, we make another -- * request for all the new messages. -- */ -- snprintf (buf, sizeof (buf), -- "FETCH %d:%d (UID FLAGS INTERNALDATE RFC822.SIZE %s)", msgno + 1, -- msgend + 1, hdrreq); -- -- imap_cmd_start (idata, buf); -+ if (ctx->hdrs[msgno]) -+ { -+ ctx->msgcount++; -+ continue; -+ } -+ else if (msgno >= fetchlast) -+ { -+ /* Find the longest "run" of messages not in the cache and fetch it in -+ * one go -+ */ -+ for (fetchlast = msgno + 1; -+ fetchlast <= msgend && !ctx->hdrs[fetchlast]; fetchlast++); -+ -+ snprintf (buf, sizeof (buf), -+ "FETCH %d:%d (UID FLAGS INTERNALDATE RFC822.SIZE %s)", msgno + 1, -+ fetchlast, hdrreq); - -- fetchlast = msgend + 1; -+ imap_cmd_start (idata, buf); -+ } - } - - /* freshen fp, h */ -@@ -130,6 +250,8 @@ - */ - do - { -+ size_t hdrsz; -+ - mfhrc = 0; - - rc = imap_cmd_step (idata); -@@ -144,12 +266,16 @@ - /* make sure we don't get remnants from older larger message headers */ - fputs ("\n\n", fp); - -+ hdrsz = (size_t)ftell(fp); -+ - /* update context with message header */ - ctx->hdrs[msgno] = mutt_new_header (); - - ctx->hdrs[msgno]->index = h.sid - 1; -+#if 0 - if (h.sid != ctx->msgcount + 1) - dprint (1, (debugfile, "imap_read_headers: msgcount and sequence ID are inconsistent!")); -+#endif - /* messages which have not been expunged are ACTIVE (borrowed from mh - * folders) */ - ctx->hdrs[msgno]->active = 1; -@@ -163,6 +289,13 @@ - ctx->hdrs[msgno]->data = (void *) (h.data); - - rewind (fp); -+ -+ if (hc) -+ { -+ imap_headercache_add(hc, &h, fp, hdrsz); -+ rewind(fp); -+ } -+ - /* NOTE: if Date: header is missing, mutt_read_rfc822_header depends - * on h.received being set */ - ctx->hdrs[msgno]->env = mutt_read_rfc822_header (fp, ctx->hdrs[msgno], -@@ -172,8 +305,7 @@ - - ctx->msgcount++; - } -- while ((rc != IMAP_CMD_OK) && ((mfhrc == -1) || -- ((msgno + 1) >= fetchlast))); -+ while (mfhrc == -1); - - if ((mfhrc < -1) || ((rc != IMAP_CMD_CONTINUE) && (rc != IMAP_CMD_OK))) - { -@@ -186,11 +318,9 @@ - /* in case we get new mail while fetching the headers */ - if (idata->reopen & IMAP_NEWMAIL_PENDING) - { -+ msgbegin = msgno + 1; - msgend = idata->newMailCount - 1; -- while ((msgend) >= ctx->hdrmax) -- mx_alloc_memory (ctx); -- idata->reopen &= ~IMAP_NEWMAIL_PENDING; -- idata->newMailCount = 0; -+ goto restart; - } - } - -@@ -735,6 +865,7 @@ - IMAP_DATA* idata; - long bytes; - int rc = -1; /* default now is that string isn't FETCH response*/ -+ int fetch_rc; - - idata = (IMAP_DATA*) ctx->data; - -@@ -757,9 +888,15 @@ - - /* FIXME: current implementation - call msg_parse_fetch - if it returns -2, - * read header lines and call it again. Silly. */ -- if (msg_parse_fetch (h, buf) != -2) -+ fetch_rc = msg_parse_fetch(h, buf); -+ if (fetch_rc == 0) -+ return 0; -+ else if (fetch_rc != -2) - return rc; -- -+ -+ if (!fp) -+ return -2; -+ - if (imap_get_literal_count (buf, &bytes) < 0) - return rc; - imap_read_literal (fp, idata, bytes); -diff -ru old/init.h work/mutt-1.5.5.1/init.h ---- old/init.h Wed Nov 5 10:41:32 2003 -+++ init.h Fri Nov 28 18:30:37 2003 -@@ -856,6 +856,11 @@ - ** .pp - ** This variable defaults to your user name on the local machine. - */ -+ { "imap_headercache", DT_STR, R_NONE, UL &ImapHeadercache, UL 0 }, -+ /* -+ ** .pp -+ ** The location of the IMAP headercache directory. -+ */ - #endif - { "implicit_autoview", DT_BOOL,R_NONE, OPTIMPLICITAUTOVIEW, 0}, - /* -diff -ruN old/imap/imap_headercache.c work/mutt-1.5.5.1/imap/imap_headercache.c ---- old/imap/imap_headercache.c Thu Jan 1 01:00:00 1970 -+++ imap/imap_headercache.c Fri Nov 28 18:30:55 2003 -@@ -0,0 +1,330 @@ -+/* -+ * Copyright (C) 2002 Tudor Bosman <tudorb-mutt@dwyn.net> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. -+ */ -+ -+#include "mutt.h" -+#include "imap.h" -+#include "imap_private.h" -+#include "imap_headercache.h" -+#include "mx.h" -+#include <stdio.h> -+#include <sys/types.h> -+#include <sys/stat.h> -+#include <fcntl.h> -+#include <errno.h> -+#include <unistd.h> -+#include <dirent.h> -+#include <assert.h> -+ -+/* Delete all messages from headercache */ -+static int imap_headercache_purge(IMAP_HEADERCACHE *hc) -+{ -+ int rc = -1; -+ DIR *dir; -+ struct dirent *ent; -+ -+ dir = opendir(hc->name); -+ if (!dir) -+ { -+ mutt_error(_("IMAP headercache: can't purge directory %s: %s"), hc->name, -+ strerror(errno)); -+ mutt_sleep(2); -+ return -1; -+ } -+ -+ while ((ent = readdir(dir)) != NULL) -+ { -+ if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) -+ continue; -+ -+ sprintf(hc->tmpname, "%s/%s", hc->name, ent->d_name); -+ if (unlink(hc->tmpname) == -1) -+ { -+ mutt_error(_("IMAP headercache: can't unlink file %s: %s"), hc->tmpname, -+ strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ } -+ -+ rc = 0; -+ -+bail: -+ closedir(dir); -+ -+ return rc; -+} -+ -+/* Open headercache */ -+IMAP_HEADERCACHE *imap_headercache_open(IMAP_DATA *idata) -+{ -+ IMAP_HEADERCACHE *hc; -+ char hcdir[_POSIX_PATH_MAX + 1]; -+ FILE *f; -+ size_t len; -+ char *p; -+ -+ if (!ImapHeadercache || ImapHeadercache[0] == '\0') -+ return NULL; -+ -+ strfcpy(hcdir, ImapHeadercache, _POSIX_PATH_MAX); -+ mutt_expand_path(hcdir, _POSIX_PATH_MAX); -+ -+ hc = safe_malloc(sizeof(IMAP_HEADERCACHE)); -+ -+ len = strlen(hcdir) + strlen(idata->conn->account.host) + -+ strlen(idata->mailbox) + 5; -+ -+ hc->name = safe_malloc(len); -+ hc->tmpname = safe_malloc(len + NAME_MAX + 2); -+ -+ sprintf(hc->name, "%s/%s", hcdir, idata->conn->account.host); -+ -+ if (mkdir(hcdir, 0777) == -1 && errno != EEXIST) -+ { -+ mutt_error(_("Can't create IMAP headercache root directory %s: %s"), -+ hcdir, strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ -+ if (mkdir(hc->name, 0700) == -1 && errno != EEXIST) -+ { -+ mutt_error(_("Can't create IMAP headercache server directory %s: %s"), -+ hc->name, strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ -+ p = idata->mailbox; -+ while ((p = strchr(p, '/')) != NULL) -+ { -+ *p = '\0'; -+ sprintf(hc->name, "%s/%s/%s", hcdir, -+ idata->conn->account.host, idata->mailbox); -+ -+ if (mkdir(hc->name, 0700) == -1 && errno != EEXIST) -+ { -+ mutt_error(_("Can't create IMAP headercache mailbox directory %s: %s"), -+ hc->name, strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ -+ *p = '/'; -+ p++; -+ } -+ -+ sprintf(hc->name, "%s/%s/%s", hcdir, -+ idata->conn->account.host, idata->mailbox); -+ -+ if (mkdir(hc->name, 0700) == -1 && errno != EEXIST) -+ { -+ mutt_error(_("Can't create IMAP headercache mailbox directory %s: %s"), -+ hc->name, strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ -+ sprintf(hc->tmpname, "%s/uidvalidity", hc->name); -+ f = fopen(hc->tmpname, "r"); -+ -+ if (f) -+ { -+ fscanf(f, "%u", &hc->uidvalidity); -+ if (idata->uidvalidity != hc->uidvalidity) -+ { -+ fclose(f); -+ f = NULL; -+ } -+ } -+ -+ if (!f) -+ { -+ if (imap_headercache_purge(hc) == -1) -+ goto bail; -+ -+ sprintf(hc->tmpname, "%s/uidvalidity", hc->name); -+ f = fopen(hc->tmpname, "w"); -+ if (!f) -+ { -+ mutt_error(_("Can't create IMAP headercache uidvalidity file %s: %s"), -+ hc->tmpname, strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ -+ hc->uidvalidity = idata->uidvalidity; -+ -+ fprintf(f, "%u\n", hc->uidvalidity); -+ fclose(f); -+ } -+ -+ return hc; -+ -+bail: -+ safe_free((void **)&hc->tmpname); -+ safe_free((void **)&hc->name); -+ safe_free((void **)&hc); -+ -+ return NULL; -+} -+ -+/* Close headercache */ -+void imap_headercache_close(IMAP_HEADERCACHE *hc) -+{ -+ safe_free((void **)&hc->tmpname); -+ safe_free((void **)&hc->name); -+ safe_free((void **)&hc); -+} -+ -+static void imap_headercache_writehdr(FILE *f, IMAP_HEADER *h) -+{ -+ /* Write the stuff in the header. This must have a fixed length, as it is -+ * overwritten in case of imap_headercache_update -+ */ -+ fprintf(f, "%1x %1x %1x %1x %1x %1x %8x %16lx %16lx %8x\n", -+ h->read, h->old, h->deleted, h->flagged, h->replied, h->changed, -+ h->sid, h->received, h->content_length, HEADER_DATA(h)->uid); -+} -+ -+/* Add message to headercache */ -+int imap_headercache_add(IMAP_HEADERCACHE *hc, IMAP_HEADER *h, FILE *from, -+ size_t hdrsz) -+{ -+ FILE *f; -+#define BUFSIZE 4096 -+ char buf[BUFSIZE]; -+ size_t sz; -+ int rc = -1; -+ -+ sprintf(hc->tmpname, "%s/%u", hc->name, HEADER_DATA(h)->uid); -+ -+ f = fopen(hc->tmpname, "w"); -+ if (!f) -+ { -+ mutt_error(_("Can't create IMAP headercache message file %s: %s"), -+ hc->tmpname, strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ -+ imap_headercache_writehdr(f, h); -+ -+ while ((sz = fread(buf, 1, (hdrsz < BUFSIZE ? hdrsz : BUFSIZE), from)) != 0) -+ { -+ hdrsz -= sz; -+ fwrite(buf, 1, sz, f); -+ } -+ -+ fclose(f); -+ -+ rc = 0; -+ -+bail: -+ return rc; -+} -+ -+/* Update flags in headercache message */ -+int imap_headercache_update(IMAP_HEADERCACHE *hc, IMAP_HEADER *h) -+{ -+ FILE *f; -+ int rc = -1; -+ -+ sprintf(hc->tmpname, "%s/%u", hc->name, HEADER_DATA(h)->uid); -+ -+ f = fopen(hc->tmpname, "r+"); -+ if (!f) -+ goto bail; -+ -+ imap_headercache_writehdr(f, h); -+ -+ fclose(f); -+ -+ rc = 0; -+ -+bail: -+ return rc; -+} -+ -+/* Delete message from headercache */ -+int imap_headercache_delete(IMAP_HEADERCACHE *hc, IMAP_HEADER *h) -+{ -+ int rc = -1; -+ -+ sprintf(hc->tmpname, "%s/%u", hc->name, HEADER_DATA(h)->uid); -+ -+ if (unlink(hc->tmpname) == -1) -+ { -+ mutt_error(_("Can't delete IMAP headercache message %s: %s"), -+ hc->tmpname, strerror(errno)); -+ mutt_sleep(2); -+ goto bail; -+ } -+ -+ rc = 0; -+ -+bail: -+ return rc; -+} -+ -+/* Find message in headercache */ -+FILE *imap_headercache_find(IMAP_HEADERCACHE *hc, IMAP_HEADER *h) -+{ -+ FILE *f = NULL; -+ unsigned int flag_read, flag_old, flag_deleted, flag_flagged, flag_replied; -+ unsigned int flag_changed; -+ unsigned int uid; -+ unsigned long received; -+ unsigned long content_length; -+ -+ sprintf(hc->tmpname, "%s/%u", hc->name, HEADER_DATA(h)->uid); -+ -+ f = fopen(hc->tmpname, "r"); -+ if (!f) -+ goto bail; -+ -+ fscanf(f, "%x %x %x %x %x %x %x %lx %lx %x\n", -+ &flag_read, &flag_old, &flag_deleted, &flag_flagged, &flag_replied, -+ &flag_changed, &h->sid, &received, &content_length, &uid); -+ -+ if (uid != HEADER_DATA(h)->uid) -+ { -+ fclose(f); -+ f = NULL; -+ goto bail; -+ } -+ -+ h->received = received; -+ h->read = flag_read; -+ h->old = flag_old; -+ h->deleted = flag_deleted; -+ h->flagged = flag_flagged; -+ h->replied = flag_replied; -+ h->changed = flag_changed; -+ h->content_length = (long)content_length; -+ -+bail: -+ return f; -+} -+ -+/* Close file returned by imap_headercache_find */ -+void imap_headercache_done(IMAP_HEADERCACHE *hc, FILE *f) -+{ -+ fclose(f); -+} -+ -diff -ruN old/imap/imap_headercache.h work/mutt-1.5.5.1/imap/imap_headercache.h ---- old/imap/imap_headercache.h Thu Jan 1 01:00:00 1970 -+++ imap/imap_headercache.h Fri Nov 28 18:30:55 2003 -@@ -0,0 +1,47 @@ -+/* -+ * Copyright (C) 2002 Tudor Bosman <tudorb-mutt@dwyn.net> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. -+ */ -+ -+#ifndef _IMAP_HEADERCACHE_H -+#define _IMAP_HEADERCACHE_H -+#include "imap_private.h" -+#include "message.h" -+ -+typedef struct IMAP_HEADERCACHE -+{ -+ char *name; -+ char *tmpname; -+ unsigned int uidvalidity; -+ int exists; -+} IMAP_HEADERCACHE; -+ -+struct IMAP_DATA; -+ -+IMAP_HEADERCACHE *imap_headercache_open(struct IMAP_DATA *idata); -+ -+void imap_headercache_close(IMAP_HEADERCACHE *hc); -+ -+int imap_headercache_add(IMAP_HEADERCACHE *hc, IMAP_HEADER *h, FILE *from, -+ size_t hdrsz); -+int imap_headercache_update(IMAP_HEADERCACHE *hc, IMAP_HEADER *h); -+int imap_headercache_delete(IMAP_HEADERCACHE *hc, IMAP_HEADER *h); -+ -+FILE *imap_headercache_find(IMAP_HEADERCACHE *hc, IMAP_HEADER *h); -+void imap_headercache_done(IMAP_HEADERCACHE *hc, FILE *f); -+ -+#endif -+ ---- PATCHES.orig Tue Nov 6 19:59:33 2001 -+++ PATCHES Tue Nov 6 19:59:42 2001 -@@ -1,0 +1 @@ -+imap-header-cache.1 |