Rocco Rutte:

[apps/madmutt.git] / imap / message.c

diff --git a/imap/message.c b/imap/message.c
index 264e65b..e09ec4e 100644 (file)
--- a/imap/message.c
+++ b/imap/message.c
@@ -78,10 +78,6 @@ int imap_read_headers (IMAP_DATA * idata, int msgbegin, int msgend)
 
   ctx = idata->ctx;
 
-#if USE_HCACHE
-  hc = mutt_hcache_open (HeaderCache, ctx->path);
-#endif /* USE_HCACHE */
-
   if (mutt_bit_isset (idata->capabilities, IMAP4REV1)) {
     snprintf (hdrreq, sizeof (hdrreq), "BODY.PEEK[HEADER.FIELDS (%s%s%s)]",
               want_headers, ImapHeaders ? " " : "",
@@ -96,9 +92,6 @@ int imap_read_headers (IMAP_DATA * idata, int msgbegin, int msgend)
     mutt_error _("Unable to fetch headers from this IMAP server version.");
 
     mutt_sleep (2);             /* pause a moment to let the user see the error */
-#if USE_HCACHE
-    mutt_hcache_close (hc);
-#endif /* USE_HCACHE */
     return -1;
   }
 
@@ -108,9 +101,6 @@ int imap_read_headers (IMAP_DATA * idata, int msgbegin, int msgend)
   if (!(fp = safe_fopen (tempfile, "w+"))) {
     mutt_error (_("Could not create temporary file %s"), tempfile);
     mutt_sleep (2);
-#if USE_HCACHE
-    mutt_hcache_close (hc);
-#endif /* USE_HCACHE */
     return -1;
   }
   unlink (tempfile);
@@ -124,6 +114,8 @@ int imap_read_headers (IMAP_DATA * idata, int msgbegin, int msgend)
   idata->newMailCount = 0;
 
 #if USE_HCACHE
+  hc = mutt_hcache_open (HeaderCache, ctx->path);
+
   snprintf (buf, sizeof (buf),
             "FETCH %d:%d (UID FLAGS)", msgbegin + 1, msgend + 1);
   fetchlast = msgend + 1;
@@ -158,11 +150,10 @@ int imap_read_headers (IMAP_DATA * idata, int msgbegin, int msgend)
         (unsigned long *) mutt_hcache_fetch (hc, uid_buf, &imap_hcache_keylen);
 
       if (uid_validity != NULL && *uid_validity == idata->uid_validity) {
-        ctx->hdrs[msgno] =
-          mutt_hcache_restore ((unsigned char *) uid_validity, 0);
+        ctx->hdrs[msgno] = mutt_hcache_restore((unsigned char *) uid_validity, 0);
         ctx->hdrs[msgno]->index = h.sid - 1;
         if (h.sid != ctx->msgcount + 1)
-          debug_print (1, ("msgcount and sequence ID are inconsistent!\n"));
+          debug_print (1, ("imap_read_headers: msgcount and sequence ID are inconsistent!"));
         /* messages which have not been expunged are ACTIVE (borrowed from mh 
          * folders) */
         ctx->hdrs[msgno]->active = 1;
@@ -177,6 +168,7 @@ int imap_read_headers (IMAP_DATA * idata, int msgbegin, int msgend)
 
         ctx->msgcount++;
       }
+
       rewind (fp);
 
       FREE (&uid_validity);
@@ -320,6 +312,7 @@ int imap_fetch_message (MESSAGE * msg, CONTEXT * ctx, int msgno)
 {
   IMAP_DATA *idata;
   HEADER *h;
+  ENVELOPE* newenv;
   char buf[LONG_STRING];
   char path[_POSIX_PATH_MAX];
   char *pc;
@@ -342,16 +335,10 @@ int imap_fetch_message (MESSAGE * msg, CONTEXT * ctx, int msgno)
   cache = &idata->cache[cacheno];
 
   if (cache->path) {
-    if (cache->uid == HEADER_DATA (h)->uid) {
-      /* yes, so just return a pointer to the message */
-      if (!(msg->fp = fopen (cache->path, "r"))) {
-        mutt_perror (cache->path);
-        return (-1);
-      }
+    /* don't treat cache errors as fatal, just fall back. */
+    if (cache->uid == HEADER_DATA(h)->uid && (msg->fp = fopen (cache->path, "r")))
       return 0;
-    }
     else {
-      /* clear the previous entry */
       unlink (cache->path);
       FREE (&cache->path);
     }
@@ -362,7 +349,7 @@ int imap_fetch_message (MESSAGE * msg, CONTEXT * ctx, int msgno)
 
   cache->uid = HEADER_DATA (h)->uid;
   mutt_mktemp (path);
-  cache->path = safe_strdup (path);
+  cache->path = str_dup (path);
   if (!(msg->fp = safe_fopen (path, "w+"))) {
     FREE (&cache->path);
     return -1;
@@ -430,6 +417,12 @@ int imap_fetch_message (MESSAGE * msg, CONTEXT * ctx, int msgno)
   /* see comment before command start. */
   h->active = 1;
 
+  fflush (msg->fp);
+  if (ferror (msg->fp)) {
+    mutt_perror (cache->path);
+    goto bail;
+  }
+
   if (rc != IMAP_CMD_OK)
     goto bail;
 
@@ -446,21 +439,8 @@ int imap_fetch_message (MESSAGE * msg, CONTEXT * ctx, int msgno)
    * picked up in mutt_read_rfc822_header, we mark the message (and context
    * changed). Another possiblity: ignore Status on IMAP?*/
   read = h->read;
-  /* I hate do this here, since it's so low-level, but I'm not sure where
-   * I can abstract it. Problem: the id and subj hashes lose their keys when
-   * mutt_free_envelope gets called, but keep their spots in the hash. This
-   * confuses threading. Alternatively we could try to merge the new
-   * envelope into the old one. Also messy and lowlevel. */
-  if (ctx->id_hash && h->env->message_id)
-    hash_delete (ctx->id_hash, h->env->message_id, h, NULL);
-  if (ctx->subj_hash && h->env->real_subj)
-    hash_delete (ctx->subj_hash, h->env->real_subj, h, NULL);
-  mutt_free_envelope (&h->env);
-  h->env = mutt_read_rfc822_header (msg->fp, h, 0, 0);
-  if (ctx->id_hash && h->env->message_id)
-    hash_insert (ctx->id_hash, h->env->message_id, h, 0);
-  if (ctx->subj_hash && h->env->real_subj)
-    hash_insert (ctx->subj_hash, h->env->real_subj, h, 1);
+  newenv = mutt_read_rfc822_header (msg->fp, h, 0, 0);
+  mutt_merge_envelopes(h->env, &newenv);
 
   /* see above. We want the new status in h->read, so we unset it manually
    * and let mutt_set_flag set it correctly, updating context. */
@@ -774,8 +754,8 @@ void imap_add_keywords (char *s, HEADER * h, LIST * mailbox_flags,
 
   while (keywords) {
     if (msg_has_flag (mailbox_flags, keywords->data)) {
-      safe_strcat (s, slen, keywords->data);
-      safe_strcat (s, slen, " ");
+      str_cat (s, slen, keywords->data);
+      str_cat (s, slen, " ");
     }
     keywords = keywords->next;
   }
@@ -898,7 +878,7 @@ static int msg_fetch_header (CONTEXT * ctx, IMAP_HEADER * h, char *buf,
 #if USE_HCACHE
 static size_t imap_hcache_keylen (const char *fn)
 {
-  return safe_strlen (fn);
+  return str_len (fn);
 }
 
 /* msg_fetch_header: import IMAP FETCH response into an IMAP_HEADER.
@@ -954,7 +934,7 @@ static int msg_has_flag (LIST * flag_list, const char *flag)
 
   flag_list = flag_list->next;
   while (flag_list) {
-    if (!ascii_strncasecmp (flag_list->data, flag, safe_strlen (flag_list->data)))
+    if (!ascii_strncasecmp (flag_list->data, flag, str_len (flag_list->data)))
       return 1;
 
     flag_list = flag_list->next;