2007-12-06 [colin] 3.1.0cvs62
[claws.git] / src / etpan / imap-thread.c
index 28fb56c82d4cb6bef688084a5c6a018a06e72374..20b0e2a99ca2b63ff1441816c17c9cb55d4035d2 100644 (file)
@@ -4,7 +4,7 @@
  *
  * 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
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -13,8 +13,8 @@
  * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
@@ -84,6 +84,11 @@ static gboolean thread_manager_event(GIOChannel * source,
        return TRUE;
 }
 
+static void imap_logger_noop(int direction, const char * str, size_t size) 
+{
+       /* inhibit logging */
+}
+
 static void imap_logger_cmd(int direction, const char * str, size_t size) 
 {
        gchar *buf;
@@ -125,7 +130,7 @@ static void imap_logger_fetch(int direction, const char * str, size_t size)
        gchar **lines;
        int i = 0;
 
-       if (size > 8192) {
+       if (size > 128 && !direction) {
                log_print(LOG_PROTOCOL, "IMAP4%c [FETCH data - %zd bytes]\n", direction?'>':'<', size);
                return;
        }
@@ -191,7 +196,7 @@ static void imap_logger_uid(int direction, const char * str, size_t size)
                else {
                        gchar tmp[64];
                        strncpy2(tmp, lines[i], 63);
-                       log_print(LOG_PROTOCOL, "IMAP4%c %s[... - %zd bytes more]\n", direction?'>':'<', tmp,
+                       log_print(LOG_PROTOCOL, "IMAP4%c %s[... - %d bytes more]\n", direction?'>':'<', tmp,
                                  llen-64);
                }
                i++;
@@ -242,7 +247,7 @@ static void imap_logger_append(int direction, const char * str, size_t size)
 }
 
 #define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
-static gboolean etpan_skip_ssl_cert_check = FALSE;
+gboolean etpan_skip_ssl_cert_check = FALSE;
 extern void mailsasl_ref(void);
 
 void imap_main_init(gboolean skip_ssl_cert_check)
@@ -367,6 +372,11 @@ static mailimap * get_imap(Folder * folder)
        return imap;
 }
 
+static gboolean cb_show_error(gpointer data)
+{
+       mainwindow_show_error();
+       return FALSE;
+}
 
 static void generic_cb(int cancelled, void * result, void * callback_data)
 {
@@ -379,7 +389,7 @@ static void generic_cb(int cancelled, void * result, void * callback_data)
            op->imap->imap_response_info->rsp_alert) {
                log_error(LOG_PROTOCOL, "IMAP4< Alert: %s\n", 
                        op->imap->imap_response_info->rsp_alert);
-               mainwindow_show_error();
+               g_timeout_add(10, cb_show_error, NULL);
        } 
        op->finished = 1;
 }
@@ -501,9 +511,9 @@ static int etpan_certificate_check(const unsigned char *certificate, int len, vo
                g_warning("no cert presented.\n");
                return 0;
        }
-       cert = d2i_X509(NULL, &certificate, len);
+       cert = d2i_X509(NULL, (const unsigned char **)&certificate, len);
        if (cert == NULL) {
-               g_warning("can't get cert\n");
+               g_warning("IMAP: can't get cert\n");
                return 0;
        } else if (ssl_certificate_check(cert, NULL,
                (gchar *)param->server, (gushort)param->port) == TRUE) {
@@ -513,9 +523,33 @@ static int etpan_certificate_check(const unsigned char *certificate, int len, vo
                X509_free(cert);
                return -1;
        }
-#else
-       return 0;
+#elif USE_GNUTLS
+       struct connect_param *param = (struct connect_param *)data;
+       gnutls_x509_crt cert = NULL;
+       gnutls_datum tmp;
+       
+       if (certificate == NULL || len < 0) {
+               g_warning("no cert presented.\n");
+               return 0;
+       }
+       
+       tmp.data = malloc(len);
+       memcpy(tmp.data, certificate, len);
+       tmp.size = len;
+       gnutls_x509_crt_init(&cert);
+       if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
+               g_warning("IMAP: can't get cert\n");
+               return 0;
+       } else if (ssl_certificate_check(cert, (guint)-1, NULL,
+               (gchar *)param->server, (gushort)param->port) == TRUE) {
+               gnutls_x509_crt_deinit(cert);
+               return 0;
+       } else {
+               gnutls_x509_crt_deinit(cert);
+               return -1;
+       }
 #endif
+       return 0;
 }
 
 static void connect_ssl_run(struct etpan_thread_op * op)
@@ -867,6 +901,8 @@ static void login_run(struct etpan_thread_op * op)
 #endif
        
        result->error = r;
+       if (param->imap->imap_response)
+               imap_logger_cmd(0, param->imap->imap_response, strlen(param->imap->imap_response));
        debug_print("imap login run - end %i\n", r);
 }
 
@@ -999,7 +1035,12 @@ static void noop_run(struct etpan_thread_op * op)
        debug_print("imap noop run - end %i\n", r);
 }
 
-int imap_threaded_noop(Folder * folder, unsigned int * p_exists)
+int imap_threaded_noop(Folder * folder, unsigned int * p_exists, 
+                      unsigned int *p_recent, 
+                      unsigned int *p_expunge,
+                      unsigned int *p_unseen,
+                      unsigned int *p_uidnext,
+                      unsigned int *p_uidval)
 {
        struct noop_param param;
        struct noop_result result;
@@ -1012,14 +1053,28 @@ int imap_threaded_noop(Folder * folder, unsigned int * p_exists)
 
        threaded_run(folder, &param, &result, noop_run);
        
-       if (imap && imap->imap_selection_info != NULL) {
+       if (result.error == 0 && imap && imap->imap_selection_info != NULL) {
                * p_exists = imap->imap_selection_info->sel_exists;
-       }
-       else {
+               * p_recent = imap->imap_selection_info->sel_recent;
+               * p_unseen = imap->imap_selection_info->sel_unseen;
+               * p_uidnext = imap->imap_selection_info->sel_uidnext;
+               * p_uidval = imap->imap_selection_info->sel_uidvalidity;
+       } else {
                * p_exists = 0;
-       }
-       
-       debug_print("imap noop - end\n");
+               * p_recent = 0;
+               * p_unseen = 0;
+               * p_uidnext = 0;
+               * p_uidval = 0;
+       }
+       if (result.error == 0 && imap && imap->imap_response_info != NULL &&
+           imap->imap_response_info->rsp_expunged != NULL) {
+               * p_expunge = clist_count(imap->imap_response_info->rsp_expunged);
+       } else {
+               * p_expunge = 0;
+       }       
+       debug_print("imap noop - end [EXISTS %d RECENT %d EXPUNGE %d UNSEEN %d UIDNEXT %d UIDVAL %d]\n",
+               *p_exists, *p_recent, *p_expunge, *p_unseen,
+               *p_uidnext, *p_uidval);
        
        return result.error;
 }
@@ -1267,12 +1322,12 @@ static void select_run(struct etpan_thread_op * op)
 
 int imap_threaded_select(Folder * folder, const char * mb,
                         gint * exists, gint * recent, gint * unseen,
-                        guint32 * uid_validity)
+                        guint32 * uid_validity,gint *can_create_flags)
 {
        struct select_param param;
        struct select_result result;
        mailimap * imap;
-       
+
        debug_print("imap select - begin\n");
        
        imap = get_imap(folder);
@@ -1291,13 +1346,64 @@ int imap_threaded_select(Folder * folder, const char * mb,
        * recent = imap->imap_selection_info->sel_recent;
        * unseen = imap->imap_selection_info->sel_unseen;
        * uid_validity = imap->imap_selection_info->sel_uidvalidity;
-       
+       * can_create_flags = FALSE;
+
+       if (imap->imap_selection_info->sel_perm_flags) {
+               clistiter *cur =
+                       clist_begin(imap->imap_selection_info->sel_perm_flags);
+               for (; cur && !(*can_create_flags); cur = clist_next(cur)) {
+                       struct mailimap_flag_perm *flag = (struct mailimap_flag_perm *)clist_content(cur);
+                       if (flag->fl_type == MAILIMAP_FLAG_PERM_ALL)
+                               *can_create_flags = TRUE;
+                       else if (flag->fl_flag && 
+                                       flag->fl_flag->fl_type == 6 &&
+                                       !strcmp(flag->fl_flag->fl_data.fl_extension, "*"))
+                               *can_create_flags = TRUE; 
+                       
+               }
+       }
        debug_print("imap select - end\n");
        
        return result.error;
 }
 
+static void close_run(struct etpan_thread_op * op)
+{
+       struct select_param * param;
+       struct select_result * result;
+       int r;
+       
+       param = op->param;
+       result = op->result;
+
+       CHECK_IMAP();
 
+       r = mailimap_close(param->imap);
+       
+       result->error = r;
+       debug_print("imap close run - end %i\n", r);
+}
+
+int imap_threaded_close(Folder * folder)
+{
+       struct select_param param;
+       struct select_result result;
+       mailimap * imap;
+       
+       debug_print("imap close - begin\n");
+       
+       imap = get_imap(folder);
+       param.imap = imap;
+       
+       threaded_run(folder, &param, &result, close_run);
+       
+       if (result.error != MAILIMAP_NO_ERROR)
+               return result.error;
+       
+       debug_print("imap close - end\n");
+       
+       return result.error;
+}
 
 struct examine_param {
        mailimap * imap;
@@ -1617,9 +1723,12 @@ static int imap_get_messages_list(mailimap * imap,
                goto free_fetch_type;
        }
 
+       mailstream_logger = imap_logger_fetch;
+       
        r = mailimap_uid_fetch(imap, set,
                               fetch_type, &fetch_result);
 
+       mailstream_logger = imap_logger_cmd;
        mailimap_fetch_type_free(fetch_type);
        mailimap_set_free(set);
 
@@ -1670,7 +1779,7 @@ static void fetch_uid_run(struct etpan_thread_op * op)
        CHECK_IMAP();
 
        fetch_result = NULL;
-       mailstream_logger = NULL;
+       mailstream_logger = imap_logger_noop;
        log_print(LOG_PROTOCOL, "IMAP4- [fetching UIDs...]\n");
 
        r = imap_get_messages_list(param->imap, param->first_index,
@@ -1725,7 +1834,7 @@ void imap_fetch_uid_list_free(carray * uid_list)
 
 
 
-static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn);
+static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn, GSList **tags);
 
 static int
 result_to_uid_flags_list(clist * fetch_result, carray ** result)
@@ -1734,7 +1843,8 @@ result_to_uid_flags_list(clist * fetch_result, carray ** result)
        int r;
        int res;
        carray * tab;
-       
+       GSList *tags = NULL;
+
        tab = carray_new(128);
        if (tab == NULL) {
                res = MAILIMAP_ERROR_MEMORY;
@@ -1750,6 +1860,8 @@ result_to_uid_flags_list(clist * fetch_result, carray ** result)
                int flags;
                int * pflags;
                
+               tags = NULL;
+
                msg_att = clist_content(cur);
                
                uid = 0;
@@ -1760,7 +1872,7 @@ result_to_uid_flags_list(clist * fetch_result, carray ** result)
                if (att_dyn == NULL)
                        continue;
                
-               flags = imap_flags_to_flags(att_dyn);
+               flags = imap_flags_to_flags(att_dyn, &tags);
                
                puid = malloc(sizeof(* puid));
                if (puid == NULL) {
@@ -1787,6 +1899,12 @@ result_to_uid_flags_list(clist * fetch_result, carray ** result)
                        res = MAILIMAP_ERROR_MEMORY;
                        goto free_list;
                }
+               r = carray_add(tab, tags, NULL);
+               if (r < 0) {
+                       free(pflags);
+                       res = MAILIMAP_ERROR_MEMORY;
+                       goto free_list;
+               }
        }
                
        * result = tab;
@@ -1795,6 +1913,8 @@ result_to_uid_flags_list(clist * fetch_result, carray ** result)
   
  free_list:
        imap_fetch_uid_flags_list_free(tab);
+       slist_free_strings(tags);
+       g_slist_free(tags);
  err:
        return res;
 }
@@ -1849,9 +1969,12 @@ static int imap_get_messages_flags_list(mailimap * imap,
                goto free_fetch_type;
        }
 
+       mailstream_logger = imap_logger_fetch;
+       
        r = mailimap_uid_fetch(imap, set,
                               fetch_type, &fetch_result);
 
+       mailstream_logger = imap_logger_cmd;
        mailimap_fetch_type_free(fetch_type);
        mailimap_set_free(set);
 
@@ -1912,7 +2035,7 @@ int imap_threaded_fetch_uid_flags(Folder * folder, uint32_t first_index,
        param.imap = imap;
        param.first_index = first_index;
        
-       mailstream_logger = NULL;
+       mailstream_logger = imap_logger_noop;
        log_print(LOG_PROTOCOL, "IMAP4- [fetching flags...]\n");
 
        threaded_run(folder, &param, &result, fetch_uid_flags_run);
@@ -1935,11 +2058,13 @@ void imap_fetch_uid_flags_list_free(carray * uid_flags_list)
 {
        unsigned int i;
        
-       for(i = 0 ; i < carray_count(uid_flags_list) ; i ++) {
+       for(i = 0 ; i < carray_count(uid_flags_list) ; i += 3) {
                void * data;
                
                data = carray_get(uid_flags_list, i);
                free(data);
+               data = carray_get(uid_flags_list, i + 1);
+               free(data);
        }
        carray_free(uid_flags_list);
 }
@@ -2093,8 +2218,11 @@ static int imap_fetch_header(mailimap * imap,
     goto free_fetch_att;
   }
 
+  mailstream_logger = imap_logger_fetch;
+  
   r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
   
+  mailstream_logger = imap_logger_cmd;
   mailimap_fetch_type_free(fetch_type);
   mailimap_set_free(set);
 
@@ -2201,14 +2329,13 @@ static void fetch_content_run(struct etpan_thread_op * op)
                }
                
                r = fwrite(content, 1, content_size, f);
-               if (r == 0) {
+               if (r < content_size) {
                        goto fclose;
                }
                
                r = fclose(f);
                if (r == EOF) {
-                       g_unlink(param->filename);
-                       goto close;
+                       goto unlink;
                }
                goto free;
                
@@ -2221,6 +2348,8 @@ static void fetch_content_run(struct etpan_thread_op * op)
                g_unlink(param->filename);
        
        free:
+               /* mmap_string_unref is a simple free in libetpan
+                * when it has MMAP_UNAVAILABLE defined */
                if (mmap_string_unref(content) != 0)
                        free(content);
        }
@@ -2256,12 +2385,13 @@ int imap_threaded_fetch_content(Folder * folder, uint32_t msg_index,
 
 
 
-static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn)
+static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn, GSList **s_tags)
 {
        int flags;
        clist * flag_list;
        clistiter * cur;
-       
+       GSList *tags = NULL;
+
        flags = MSG_UNREAD;
        
        flag_list = att_dyn->att_list;
@@ -2290,10 +2420,15 @@ static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn)
                                flags &= ~MSG_UNREAD;
                                flags &= ~MSG_NEW;
                                break;
+                       case MAILIMAP_FLAG_KEYWORD:
+                               if (s_tags)
+                                       tags = g_slist_prepend(tags, g_strdup(flag_fetch->fl_flag->fl_data.fl_keyword));
+                               break;
                        }
                }
        }
-       
+       if (s_tags)
+               *s_tags = tags;
        return flags;
 }
 
@@ -2359,14 +2494,14 @@ static int imap_get_msg_att_info(struct mailimap_msg_att * msg_att,
 }
 
 static struct imap_fetch_env_info *
-fetch_to_env_info(struct mailimap_msg_att * msg_att)
+fetch_to_env_info(struct mailimap_msg_att * msg_att, GSList **tags)
 {
        struct imap_fetch_env_info * info;
        uint32_t uid;
        char * headers;
        size_t size;
        struct mailimap_msg_att_dynamic * att_dyn;
-       
+
        imap_get_msg_att_info(msg_att, &uid, &headers, &size,
                              &att_dyn);
        
@@ -2376,7 +2511,7 @@ fetch_to_env_info(struct mailimap_msg_att * msg_att)
        info->uid = uid;
        info->headers = strdup(headers);
        info->size = size;
-       info->flags = imap_flags_to_flags(att_dyn);
+       info->flags = imap_flags_to_flags(att_dyn, tags);
        
        return info;
 }
@@ -2388,21 +2523,23 @@ imap_fetch_result_to_envelop_list(clist * fetch_result,
        clistiter * cur;
        unsigned int i;
        carray * env_list;
+
        i = 0;
-  
        env_list = carray_new(16);
   
        for(cur = clist_begin(fetch_result) ; cur != NULL ;
            cur = clist_next(cur)) {
                struct mailimap_msg_att * msg_att;
                struct imap_fetch_env_info * env_info;
-    
+               GSList *tags = NULL;
+
                msg_att = clist_content(cur);
 
-               env_info = fetch_to_env_info(msg_att);
+               env_info = fetch_to_env_info(msg_att, &tags);
                if (!env_info)
                        return MAILIMAP_ERROR_MEMORY;
                carray_add(env_list, env_info, NULL);
+               carray_add(env_list, tags, NULL);
        }
   
        * p_env_list = env_list;
@@ -2494,8 +2631,11 @@ imap_get_envelopes_list(mailimap * imap, struct mailimap_set * set,
        else
                r = imap_add_header_fetch_att(fetch_type);
        
+       mailstream_logger = imap_logger_fetch;
+       
        r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
        
+       mailstream_logger = imap_logger_cmd;
        switch (r) {
        case MAILIMAP_NO_ERROR:
                break;
@@ -2609,7 +2749,7 @@ void imap_fetch_env_free(carray * env_list)
 {
        unsigned int i;
        
-       for(i = 0 ; i < carray_count(env_list) ; i ++) {
+       for(i = 0 ; i < carray_count(env_list) ; i += 2) {
                struct imap_fetch_env_info * env_info;
                
                env_info = carray_get(env_list, i);
@@ -2642,8 +2782,10 @@ static void append_run(struct etpan_thread_op * op)
        int r;
        char * data;
        size_t size;
+#ifndef G_OS_WIN32
        struct stat stat_buf;
        int fd;
+#endif
        guint32 uid = 0, val = 0;
        
        param = op->param;
@@ -2651,6 +2793,7 @@ static void append_run(struct etpan_thread_op * op)
        
        CHECK_IMAP();
 
+#ifndef G_OS_WIN32
        r = stat(param->filename, &stat_buf);
        if (r < 0) {
                result->error = MAILIMAP_ERROR_APPEND;
@@ -2670,7 +2813,14 @@ static void append_run(struct etpan_thread_op * op)
                result->error = MAILIMAP_ERROR_APPEND;
                return;
        }
-       
+#else
+       data = file_read_to_str_no_recode(param->filename);
+       if (data == NULL) {
+               result->error = MAILIMAP_ERROR_APPEND;
+               return;
+       }
+       size = strlen(data);
+#endif
        mailstream_logger = imap_logger_append;
        
        r = mailimap_uidplus_append(param->imap, param->mailbox,
@@ -2679,8 +2829,12 @@ static void append_run(struct etpan_thread_op * op)
 
        mailstream_logger = imap_logger_cmd;
        
+#ifndef G_OS_WIN32
        munmap(data, size);
        close(fd);
+#else
+       g_free(data);
+#endif
        
        result->error = r;
        result->uid = uid;
@@ -2887,7 +3041,7 @@ int imap_threaded_store(Folder * folder, struct mailimap_set * set,
 
 
 #define ENV_BUFFER_SIZE 512
-
+#ifndef G_OS_WIN32
 static void do_exec_command(int fd, const char * command,
                            const char * servername, uint16_t port)
 {
@@ -3086,6 +3240,7 @@ int imap_threaded_connect_cmd(Folder * folder, const char * command,
        
        return result.error;
 }
+#endif /* G_OS_WIN32 */
 
 void imap_threaded_cancel(Folder * folder)
 {