2007-10-05 [colin] 3.0.2cvs15
[claws.git] / src / etpan / imap-thread.c
index 5b7c356132945415d27a7419b689ce4bf9e89a91..dd95a57f2dbf52687a62c72e872db2d46f4b725b 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
@@ -41,6 +41,7 @@
 #include "mainwindow.h"
 #include "ssl_certificate.h"
 #include "socket.h"
+#include "remotefolder.h"
 
 #define DISABLE_LOG_DURING_LOGIN
 
@@ -65,7 +66,7 @@ static void delete_imap(Folder *folder, mailimap *imap)
        key.data = &imap;
        key.len = sizeof(imap);
        chash_delete(courier_workaround_hash, &key, NULL);
-       if (imap->imap_stream) {
+       if (imap && imap->imap_stream) {
                /* we don't want libetpan to logout */
                mailstream_close(imap->imap_stream);
                imap->imap_stream = NULL;
@@ -83,6 +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;
@@ -124,7 +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;
        }
@@ -190,7 +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++;
@@ -500,7 +506,7 @@ 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");
                return 0;
@@ -998,7 +1004,12 @@ 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;
@@ -1008,17 +1019,31 @@ int imap_threaded_noop(Folder * folder, unsigned int * p_exists)
        
        imap = get_imap(folder);
        param.imap = imap;
-       
+
        threaded_run(folder, &param, &result, noop_run);
        
-       if (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;
 }
@@ -1086,7 +1111,7 @@ int imap_threaded_starttls(Folder * folder, const gchar *host, int port)
        
        debug_print("imap starttls - end\n");
 
-       if (result.error == 0 && !etpan_skip_ssl_cert_check) {
+       if (result.error == 0 && param.imap && !etpan_skip_ssl_cert_check) {
                cert_len = (int)mailstream_ssl_get_certificate(param.imap->imap_stream, &certificate);
                if (etpan_certificate_check(certificate, cert_len, &param) < 0)
                        result.error = MAILIMAP_ERROR_STREAM;
@@ -1283,7 +1308,7 @@ int imap_threaded_select(Folder * folder, const char * mb,
        if (result.error != MAILIMAP_NO_ERROR)
                return result.error;
        
-       if (imap->imap_selection_info == NULL)
+       if (!imap || imap->imap_selection_info == NULL)
                return MAILIMAP_ERROR_PARSE;
        
        * exists = imap->imap_selection_info->sel_exists;
@@ -1296,7 +1321,43 @@ int imap_threaded_select(Folder * folder, const char * mb,
        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;
@@ -1343,7 +1404,7 @@ int imap_threaded_examine(Folder * folder, const char * mb,
        if (result.error != MAILIMAP_NO_ERROR)
                return result.error;
        
-       if (imap->imap_selection_info == NULL)
+       if (!imap || imap->imap_selection_info == NULL)
                return MAILIMAP_ERROR_PARSE;
        
        * exists = imap->imap_selection_info->sel_exists;
@@ -1523,15 +1584,19 @@ int imap_threaded_search(Folder * folder, int search_type,
 
 
 
+static int imap_get_msg_att_info(struct mailimap_msg_att * msg_att,
+                                uint32_t * puid,
+                                char ** pheaders,
+                                size_t * pref_size,
+                                struct mailimap_msg_att_dynamic ** patt_dyn);
 
 static int
-uid_list_to_env_list(clist * fetch_result, carray ** result)
+result_to_uid_list(clist * fetch_result, carray ** result)
 {
        clistiter * cur;
        int r;
        int res;
        carray * tab;
-       unsigned int i;
        
        tab = carray_new(128);
        if (tab == NULL) {
@@ -1542,31 +1607,13 @@ uid_list_to_env_list(clist * fetch_result, carray ** result)
        for(cur = clist_begin(fetch_result) ; cur != NULL ;
            cur = clist_next(cur)) {
                struct mailimap_msg_att * msg_att;
-               clistiter * item_cur;
                uint32_t uid;
-               size_t size;
                uint32_t * puid;
                
                msg_att = clist_content(cur);
                
                uid = 0;
-               size = 0;
-               for(item_cur = clist_begin(msg_att->att_list) ;
-                   item_cur != NULL ;
-                   item_cur = clist_next(item_cur)) {
-                       struct mailimap_msg_att_item * item;
-                       
-                       item = clist_content(item_cur);
-                       
-                       switch (item->att_type) {
-                       case MAILIMAP_MSG_ATT_ITEM_STATIC:
-                               switch (item->att_data.att_static->att_type) {
-                               case MAILIMAP_MSG_ATT_UID:
-                                       uid = item->att_data.att_static->att_data.att_uid;
-                                       break;
-                               }
-                       }
-               }
+               imap_get_msg_att_info(msg_att, &uid, NULL, NULL, NULL);
                
                puid = malloc(sizeof(* puid));
                if (puid == NULL) {
@@ -1588,8 +1635,7 @@ uid_list_to_env_list(clist * fetch_result, carray ** result)
        return MAILIMAP_NO_ERROR;
   
  free_list:
-       for(i = 0 ; i < carray_count(tab) ; i++)
-               mailmessage_free(carray_get(tab, i));
+       imap_fetch_uid_list_free(tab);
  err:
        return res;
 }
@@ -1631,9 +1677,12 @@ 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);
 
@@ -1643,7 +1692,7 @@ static int imap_get_messages_list(mailimap * imap,
        }
 
        env_list = NULL;
-       r = uid_list_to_env_list(fetch_result, &env_list);
+       r = result_to_uid_list(fetch_result, &env_list);
        mailimap_fetch_list_free(fetch_result);
        
        * result = env_list;
@@ -1684,9 +1733,14 @@ static void fetch_uid_run(struct etpan_thread_op * op)
        CHECK_IMAP();
 
        fetch_result = NULL;
+       mailstream_logger = imap_logger_noop;
+       log_print(LOG_PROTOCOL, "IMAP4- [fetching UIDs...]\n");
+
        r = imap_get_messages_list(param->imap, param->first_index,
                                   &fetch_result);
        
+       mailstream_logger = imap_logger_cmd;
+
        result->error = r;
        result->fetch_result = fetch_result;
        debug_print("imap fetch_uid run - end %i\n", r);
@@ -1733,6 +1787,231 @@ void imap_fetch_uid_list_free(carray * uid_list)
 
 
 
+
+static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn);
+
+static int
+result_to_uid_flags_list(clist * fetch_result, carray ** result)
+{
+       clistiter * cur;
+       int r;
+       int res;
+       carray * tab;
+       
+       tab = carray_new(128);
+       if (tab == NULL) {
+               res = MAILIMAP_ERROR_MEMORY;
+               goto err;
+       }
+       
+       for(cur = clist_begin(fetch_result) ; cur != NULL ;
+           cur = clist_next(cur)) {
+               struct mailimap_msg_att * msg_att;
+               uint32_t uid;
+               uint32_t * puid;
+               struct mailimap_msg_att_dynamic * att_dyn;
+               int flags;
+               int * pflags;
+               
+               msg_att = clist_content(cur);
+               
+               uid = 0;
+               att_dyn = NULL;
+               imap_get_msg_att_info(msg_att, &uid, NULL, NULL, &att_dyn);
+               if (uid == 0)
+                       continue;
+               if (att_dyn == NULL)
+                       continue;
+               
+               flags = imap_flags_to_flags(att_dyn);
+               
+               puid = malloc(sizeof(* puid));
+               if (puid == NULL) {
+                       res = MAILIMAP_ERROR_MEMORY;
+                       goto free_list;
+               }
+               * puid = uid;
+               
+               r = carray_add(tab, puid, NULL);
+               if (r < 0) {
+                       free(puid);
+                       res = MAILIMAP_ERROR_MEMORY;
+                       goto free_list;
+               }
+               pflags = malloc(sizeof(* pflags));
+               if (pflags == NULL) {
+                       res = MAILIMAP_ERROR_MEMORY;
+                       goto free_list;
+               }
+               * pflags = flags;
+               r = carray_add(tab, pflags, NULL);
+               if (r < 0) {
+                       free(pflags);
+                       res = MAILIMAP_ERROR_MEMORY;
+                       goto free_list;
+               }
+       }
+               
+       * result = tab;
+
+       return MAILIMAP_NO_ERROR;
+  
+ free_list:
+       imap_fetch_uid_flags_list_free(tab);
+ err:
+       return res;
+}
+
+static int imap_get_messages_flags_list(mailimap * imap,
+                                       uint32_t first_index,
+                                       carray ** result)
+{
+       carray * env_list;
+       int r;
+       struct mailimap_fetch_att * fetch_att;
+       struct mailimap_fetch_type * fetch_type;
+       struct mailimap_set * set;
+       clist * fetch_result;
+       int res;
+       
+       set = mailimap_set_new_interval(first_index, 0);
+       if (set == NULL) {
+               res = MAILIMAP_ERROR_MEMORY;
+               goto err;
+       }
+
+       fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
+       if (fetch_type == NULL) {
+               res = MAILIMAP_ERROR_MEMORY;
+               goto free_set;
+       }
+
+       fetch_att = mailimap_fetch_att_new_flags();
+       if (fetch_att == NULL) {
+               res = MAILIMAP_ERROR_MEMORY;
+               goto free_fetch_type;
+       }
+       
+       r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
+       if (r != MAILIMAP_NO_ERROR) {
+               mailimap_fetch_att_free(fetch_att);
+               res = MAILIMAP_ERROR_MEMORY;
+               goto free_fetch_type;
+       }
+       
+       fetch_att = mailimap_fetch_att_new_uid();
+       if (fetch_att == NULL) {
+               res = MAILIMAP_ERROR_MEMORY;
+               goto free_fetch_type;
+       }
+
+       r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
+       if (r != MAILIMAP_NO_ERROR) {
+               mailimap_fetch_att_free(fetch_att);
+               res = MAILIMAP_ERROR_MEMORY;
+               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);
+
+       if (r != MAILIMAP_NO_ERROR) {
+               res = r;
+               goto err;
+       }
+
+       env_list = NULL;
+       r = result_to_uid_flags_list(fetch_result, &env_list);
+       mailimap_fetch_list_free(fetch_result);
+       
+       * result = env_list;
+
+       return MAILIMAP_NO_ERROR;
+
+ free_fetch_type:
+       mailimap_fetch_type_free(fetch_type);
+ free_set:
+       mailimap_set_free(set);
+ err:
+       return res;
+}
+
+
+
+static void fetch_uid_flags_run(struct etpan_thread_op * op)
+{
+       struct fetch_uid_param * param;
+       struct fetch_uid_result * result;
+       carray * fetch_result;
+       int r;
+       
+       param = op->param;
+       result = op->result;
+
+       CHECK_IMAP();
+
+       fetch_result = NULL;
+       r = imap_get_messages_flags_list(param->imap, param->first_index,
+                                        &fetch_result);
+       
+       result->error = r;
+       result->fetch_result = fetch_result;
+       debug_print("imap fetch_uid run - end %i\n", r);
+}
+
+int imap_threaded_fetch_uid_flags(Folder * folder, uint32_t first_index,
+                                 carray ** fetch_result)
+{
+       struct fetch_uid_param param;
+       struct fetch_uid_result result;
+       mailimap * imap;
+       
+       debug_print("imap fetch_uid - begin\n");
+       
+       imap = get_imap(folder);
+       param.imap = imap;
+       param.first_index = first_index;
+       
+       mailstream_logger = imap_logger_noop;
+       log_print(LOG_PROTOCOL, "IMAP4- [fetching flags...]\n");
+
+       threaded_run(folder, &param, &result, fetch_uid_flags_run);
+
+       mailstream_logger = imap_logger_cmd;
+
+       
+       if (result.error != MAILIMAP_NO_ERROR)
+               return result.error;
+       
+       debug_print("imap fetch_uid - end\n");
+       
+       * fetch_result = result.fetch_result;
+       
+       return result.error;
+}
+
+
+void imap_fetch_uid_flags_list_free(carray * uid_flags_list)
+{
+       unsigned int i;
+       
+       for(i = 0 ; i < carray_count(uid_flags_list) ; i ++) {
+               void * data;
+               
+               data = carray_get(uid_flags_list, i);
+               free(data);
+       }
+       carray_free(uid_flags_list);
+}
+
+
+
 static int imap_fetch(mailimap * imap,
                      uint32_t msg_index,
                      char ** result,
@@ -1880,8 +2159,11 @@ 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);
 
@@ -1988,14 +2270,13 @@ 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;
                
@@ -2281,8 +2562,11 @@ 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;
@@ -2799,7 +3083,8 @@ static int socket_connect_cmd(mailimap * imap, const char * command,
        if (r != MAILIMAP_NO_ERROR_AUTHENTICATED
        &&  r != MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
                mailstream_close(s);
-               imap->imap_stream = NULL;
+               if (imap)
+                       imap->imap_stream = NULL;
                return r;
        }
        
@@ -2872,6 +3157,16 @@ int imap_threaded_connect_cmd(Folder * folder, const char * command,
        
        return result.error;
 }
+
+void imap_threaded_cancel(Folder * folder)
+{
+       mailimap * imap;
+       
+       imap = get_imap(folder);
+       if (imap->imap_stream != NULL)
+               mailstream_cancel(imap->imap_stream);
+}
+
 #else
 
 void imap_main_init(void)
@@ -2884,4 +3179,8 @@ void imap_main_set_timeout(int sec)
 {
 }
 
+void imap_threaded_cancel(Folder * folder);
+{
+}
+
 #endif