X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=nntp.c;h=d3bf60f15bfcb4f38722abd7b54b5cd2e493f3ac;hp=604b5d1eec1f642ff8cb8833c60ef620bcebbc44;hb=2dd75819b174c796ebd7e93602a36305b5346c8f;hpb=da04d632587a221112a0f065e4802e1ea5393e21

diff --git a/nntp.c b/nntp.c
index 604b5d1..d3bf60f 100644
--- a/nntp.c
+++ b/nntp.c
@@ -27,7 +27,11 @@
 #define NNTP_PORT      119
 #define NNTP_SSL_PORT  563
 
-static unsigned int _checked = 0;
+static struct {
+    unsigned use_cache : 1;
+
+    int  checked;
+} nntp = { true, 0 };
 
 static int nntp_check_newgroups (nntp_server_t *, int);
 
@@ -43,11 +47,12 @@ static void mutt_newsgroup_stat(nntp_data_t *data)
     for (int i = 0; i < data->num; i++) {
         int first = MAX(data->entries[i].first, data->firstMessage);
         int last  = MIN(data->entries[i].last,  data->lastMessage);
-        data->unread -= MAX(0, last - first + 1);
+        if (first <= last)
+            data->unread -= last - first + 1;
     }
 }
 
-static int nntp_parse_newsrc_line(nntp_server_t * news, const char *line)
+static int nntp_parse_newsrc_line(nntp_server_t *news, const char *line)
 {
     nntp_data_t *data;
     char group[LONG_STRING];
@@ -72,7 +77,7 @@ static int nntp_parse_newsrc_line(nntp_server_t * news, const char *line)
         if (news->newsgroups->nelem < news->newsgroups->curnelem * 2)
             hash_resize (news->newsgroups, news->newsgroups->nelem * 2);
         hash_insert(news->newsgroups, data->group, data);
-        nntp_data_list_append(&news->list, data);
+        news->tail = nntp_data_list_append(news->tail, data);
     } else {
         p_delete(&data->entries);
     }
@@ -81,18 +86,19 @@ static int nntp_parse_newsrc_line(nntp_server_t * news, const char *line)
     data->entries = p_new(NEWSRC_ENTRY, x * 2);
     data->max = x * 2;
     data->subscribed = (*p++ == ':');
+    p = skipspaces(p);
 
     for (x = 0; *p; p++) {
-        p = skipspaces(p);
         data->entries[x].first = strtol(p, (char **)&p, 10);
-        p = skipspaces(p);
+        p += strcspn(p, "-,");
         if (*p == '-') {
+            if (!*p)
+                break;
             data->entries[x].last = strtol(p + 1, (char **)&p, 10);
         } else {
             data->entries[x].last = data->entries[x].first;
+            p = strchrnul(p, ',');
         }
-
-        p  = strchrnul(p, ',');
         x += data->entries[x].last != 0;
     }
 
@@ -143,69 +149,79 @@ static int slurp_newsrc (nntp_server_t * news)
  * and newsgroup cache names */
 static int nntp_parse_cacheindex(nntp_server_t *news)
 {
-  nntp_data_t *data;
-  char file[_POSIX_PATH_MAX], buf[HUGE_STRING], *cp;
-  FILE *idx;
-  int l, m, t;
+    char buf[HUGE_STRING];
+    FILE *idx;
+
+    p_delete(&news->cache);
+    if (m_strisempty(mod_core.cachedir))
+        return 0;
+
+    nntp_cache_expand(buf, sizeof(buf), "%s.index", news->conn->account.host);
+    if (!(idx = safe_fopen(buf, "a+")))
+        return 0;
+    rewind(idx);
+
+    while (fgets(buf, sizeof(buf), idx)) {
+        buf[m_strlen(buf) - 1] = 0;  /* strip ending '\n' */
+        if (!m_strncmp(buf, "#: ", 3)
+        &&  !m_strcasecmp(buf + 3, news->conn->account.host)) {
+            break;
+        }
+    }
 
-  if (m_strisempty(mod_core.cachedir)) {
-    unset_option(OPTNEWSCACHE);
-    return 0;
-  } else {
-    set_option(OPTNEWSCACHE);
-  }
+    while (fgets(buf, sizeof(buf), idx)) {
+        char *p, *q;
+        int l, m, t;
 
-  p_delete(&news->cache);
-  nntp_cache_expand(buf, sizeof(buf), "%s.index", news->conn->account.host);
-  if (!(idx = safe_fopen (buf, "a+")))
-    return 0;
-  rewind (idx);
-  while (fgets (buf, sizeof (buf), idx)) {
-    buf[m_strlen(buf) - 1] = 0;  /* strip ending '\n' */
-    if (!m_strncmp(buf, "#: ", 3) &&
-        !m_strcasecmp(buf + 3, news->conn->account.host))
-      break;
-  }
-  while (fgets (buf, sizeof (buf), idx)) {
-    cp = buf;
-    while (*cp && *cp != ' ')
-      cp++;
-    if (!*cp)
-      continue;
-    cp[0] = 0;
-    if (!m_strcmp(buf, "#:"))
-      break;
-    sscanf (cp + 1, "%s %d %d", file, &l, &m);
-    if (!m_strcmp(buf, "ALL")) {
-      news->cache = m_strdup(file);
-      news->newgroups_time = m;
-    }
-    else if (news->newsgroups) {
-      if ((data = hash_find (news->newsgroups, buf)) == NULL) {
-        data = nntp_data_new();
-        data->group = m_strdup(buf);
-        data->nserv = news;
-        data->deleted = 1;
-        if (news->newsgroups->nelem < news->newsgroups->curnelem * 2)
-            hash_resize (news->newsgroups, news->newsgroups->nelem * 2);
-        hash_insert (news->newsgroups, data->group, data);
-        nntp_data_list_append(&news->list, data);
-      }
-      data->cache = m_strdup(file);
-      t = 0;
-      if (!data->firstMessage || data->lastMessage < m)
-        t = 1;
-      if (!data->firstMessage)
-        data->firstMessage = l;
-      if (data->lastMessage < m)
-        data->lastMessage = m;
-      data->lastCached = m;
-      if (t || !data->unread)
-        mutt_newsgroup_stat (data);
+        if (m_strstart(buf, "#:", NULL))
+            break;
+
+        p = strchrnul(buf, ' ');
+        if (!*p)
+            continue;
+        *p++ = '\0';
+        p = vskipspaces(p);
+        q = strchrnul(p, ' ');
+        if (!*q)
+            continue;
+        *q++ = '\0';
+        l = strtol(q, &q, 10);
+        m = strtol(q, &q, 10);
+
+        if (!m_strcmp(buf, "ALL")) {
+            m_strreplace(&news->cache, m_strdup(p));
+            news->newgroups_time = m;
+            continue;
+        }
+
+        if (news->newsgroups) {
+            nntp_data_t *data = hash_find(news->newsgroups, buf);
+
+            if (!data) {
+                data = nntp_data_new();
+                data->group = m_strdup(buf);
+                data->nserv = news;
+                data->deleted = 1;
+                if (news->newsgroups->nelem < news->newsgroups->curnelem * 2)
+                    hash_resize (news->newsgroups, news->newsgroups->nelem * 2);
+                hash_insert (news->newsgroups, data->group, data);
+                news->tail = nntp_data_list_append(news->tail, data);
+            }
+            m_strreplace(&data->cache, p);
+
+            t = !data->firstMessage || data->lastMessage < m;
+            if (!data->firstMessage)
+                data->firstMessage = l;
+            if (data->lastMessage < m)
+                data->lastMessage = m;
+            data->lastCached = m;
+            if (t || !data->unread)
+                mutt_newsgroup_stat(data);
+        }
     }
-  }
-  m_fclose(&idx);
-  return 0;
+
+    m_fclose(&idx);
+    return 0;
 }
 
 /* nntp_parse_url: given an NNPT URL, return host, port,
@@ -260,8 +276,8 @@ static int add_group (char *buf, void *serv)
   nntp_data_t *nntp_data;
   static int n = 0;
 
-  _checked = n;                 /* _checked have N, where N = number of groups */
-  if (!buf)                     /* at EOF must be zerouth */
+  nntp.checked = n;       /* nntp.checked have N, where N = number of groups */
+  if (!buf)               /* at EOF must be zerouth */
     n = 0;
 
   if (!s || !buf)
@@ -279,7 +295,7 @@ static int add_group (char *buf, void *serv)
     if (s->newsgroups->nelem < s->newsgroups->curnelem * 2)
       hash_resize (s->newsgroups, s->newsgroups->nelem * 2);
     hash_insert(s->newsgroups, nntp_data->group, nntp_data);
-    nntp_data_list_append(&s->list, nntp_data);
+    s->tail = nntp_data_list_append(s->tail, nntp_data);
   }
   nntp_data->deleted = 0;
   nntp_data->firstMessage = first;
@@ -389,7 +405,6 @@ nntp_server_t *mutt_select_newsserver (char *server)
         list->subscribed = list->rc = list->num = 0;
       }
       slurp_newsrc (serv);
-      nntp_clear_cacheindex (serv);
     }
 
     if (serv->status == NNTP_BYE)
@@ -400,12 +415,13 @@ nntp_server_t *mutt_select_newsserver (char *server)
 
   /* New newsserver */
   serv = p_new(nntp_server_t, 1);
+  serv->tail = &serv->list;
   serv->conn = conn;
   serv->newsrc = m_strdup(file);
-  serv->newsgroups = hash_new(1009, false);
+  serv->newsgroups = hash_new(SHRT_MAX, false);
   slurp_newsrc (serv);          /* load .newsrc */
   nntp_parse_cacheindex (serv); /* load .index */
-  if (option (OPTNEWSCACHE) && serv->cache && nntp_get_cache_all (serv) >= 0)
+  if (nntp.use_cache && serv->cache && nntp_get_cache_all (serv) >= 0)
     nntp_check_newgroups (serv, 1);
   else if (nntp_get_active (serv) < 0) {
     hash_delete(&serv->newsgroups, NULL);
@@ -415,7 +431,6 @@ nntp_server_t *mutt_select_newsserver (char *server)
     p_delete(&serv);
     return NULL;
   }
-  nntp_clear_cacheindex (serv);
   conn->data = (void *) serv;
 
   return serv;
@@ -737,7 +752,7 @@ static void nntp_delete_cache (nntp_data_t * data)
 {
   char buf[_POSIX_PATH_MAX];
 
-  if (!option (OPTNEWSCACHE) || !data || !data->cache || !data->nserv)
+  if (!nntp.use_cache || !data || !data->cache || !data->nserv)
     return;
 
   nntp_cache_expand(buf, ssizeof(buf), "%s", data->cache);
@@ -750,22 +765,6 @@ static void nntp_delete_cache (nntp_data_t * data)
                         NULL);
 }
 
-/* Remove cache files of unsubscribed newsgroups */
-void nntp_clear_cacheindex (nntp_server_t * news)
-{
-  nntp_data_t *data;
-
-  if (option (OPTSAVEUNSUB) || !news)
-    return;
-
-  for (data = news->list; data; data = data->next) {
-    if (!data || data->subscribed || !data->cache)
-      continue;
-    nntp_delete_cache (data);
-  }
-  return;
-}
-
 static int nntp_save_cache_index (nntp_server_t * news)
 {
   char buf[HUGE_STRING];
@@ -775,7 +774,7 @@ static int nntp_save_cache_index (nntp_server_t * news)
 
   if (!news || !news->newsgroups)
     return -1;
-  if (!option (OPTNEWSCACHE))
+  if (!nntp.use_cache)
     return 0;
 
   if (news->cache) {
@@ -826,7 +825,7 @@ static int nntp_save_cache_group (CONTEXT * ctx)
   int i = 0, save = SORT_ORDER;
   int prev = 0;
 
-  if (!option (OPTNEWSCACHE))
+  if (!nntp.use_cache)
     return 0;
   if (!ctx || !ctx->data || ctx->magic != M_NNTP)
     return -1;
@@ -913,7 +912,7 @@ nntp_data_t *mutt_newsgroup_subscribe (nntp_server_t * news, char *group)
     if (news->newsgroups->nelem < news->newsgroups->curnelem * 2)
         hash_resize (news->newsgroups, news->newsgroups->nelem * 2);
     hash_insert (news->newsgroups, data->group, data);
-    nntp_data_list_append(&news->list, data);
+    news->tail = nntp_data_list_append(news->tail, data);
   }
   if (!data->subscribed) {
     data->subscribed = 1;
@@ -931,8 +930,6 @@ nntp_data_t *mutt_newsgroup_unsubscribe (nntp_server_t * news, char *group)
     return NULL;
   if (data->subscribed) {
     data->subscribed = 0;
-    if (!option (OPTSAVEUNSUB))
-      data->rc = 0;
   }
   return data;
 }
@@ -1676,7 +1673,7 @@ static int nntp_fetch_headers(CONTEXT * ctx, int first, int last)
 
   /* CACHE: must be loaded xover cache here */
   num = nntp_data->lastCached - first + 1;
-  if (option (OPTNEWSCACHE) && nntp_data->cache && num > 0) {
+  if (nntp.use_cache && nntp_data->cache && num > 0) {
   nntp_cache_expand(buf, ssizeof(buf), "%s", nntp_data->cache);
   mutt_message (msg2);
 
@@ -1818,7 +1815,7 @@ static int nntp_open_mailbox (CONTEXT * ctx)
     nntp_data = nntp_data_new();
     nntp_data->group = m_strdup(buf);
     hash_insert(serv->newsgroups, nntp_data->group, nntp_data);
-    nntp_data_list_append(&serv->list, nntp_data);
+    serv->tail = nntp_data_list_append(serv->tail, nntp_data);
   }
   ctx->data = nntp_data;
   nntp_data->nserv = serv;
@@ -1851,6 +1848,8 @@ static int nntp_open_mailbox (CONTEXT * ctx)
           if ((*l) == nntp_data) {
               nntp_data_list_pop(l);
               nntp_data_delete(&nntp_data);
+              if (!*l)
+                  serv->tail = l;
               break;
           }
       }
@@ -2076,10 +2075,8 @@ static int nntp_sync_mailbox (CONTEXT * ctx, int unused1, int* unused2)
 {
   nntp_data_t *data = ctx->data;
 
-  /* CACHE: update cache and .index files */
-  if ((option (OPTSAVEUNSUB) || data->subscribed))
-    nntp_save_cache_group (ctx);
-  nntp_free_acache (data);
+  nntp_save_cache_group(ctx);
+  nntp_free_acache(data);
 
   data->nserv->check_time = 0;  /* next nntp_check_mailbox() will really check */
   return 0;
@@ -2249,7 +2246,7 @@ static int nntp_check_newgroups (nntp_server_t * serv, int force)
   if (*emp)
     nntp_save_cache_index(serv);
   mutt_clear_error();
-  return _checked;
+  return nntp.checked;
 }
 
 /* Load list of all newsgroups from active */
@@ -2287,10 +2284,11 @@ int nntp_get_active (nntp_server_t * serv)
       tmp = &(*tmp)->next;
     }
   }
-  nntp_save_cache_index (serv);
+  serv->tail = tmp;
+  nntp_save_cache_index(serv);
 
   mutt_clear_error ();
-  return _checked;
+  return nntp.checked;
 }
 
 /*
@@ -2377,9 +2375,9 @@ int nntp_check_children (CONTEXT * ctx, const char *msgid)
    * made sure that we dont have the article, so we need to visit
    * the server. Reading the cache at this point is also bad
    * because it would duplicate messages */
-  if (option (OPTNEWSCACHE)) {
+  if (nntp.use_cache) {
     tmp++;
-    unset_option (OPTNEWSCACHE);
+    nntp.use_cache = false;
   }
   for (i = 0; i < cc.num; i++) {
     if ((ret = nntp_fetch_headers (ctx, cc.child[i], cc.child[i])))
@@ -2389,7 +2387,7 @@ int nntp_check_children (CONTEXT * ctx, const char *msgid)
       ctx->hdrs[ctx->msgcount - 1]->read = 0;
   }
   if (tmp)
-    set_option (OPTNEWSCACHE);
+    nntp.use_cache = true;
   p_delete(&cc.child);
   return ret;
 }