Temp streams are removed always when same file is requested to be saved
[modest] / src / modest-utils.c
index 67a4b02..33b5a04 100644 (file)
@@ -51,6 +51,9 @@
 #include "widgets/modest-main-window.h"
 #include "modest-widget-memory.h"
 #include "widgets/modest-sort-criterium-view.h"
+#ifdef MODEST_TOOLKIT_HILDON2
+#include "modest-header-window.h"
+#endif
 
 GQuark
 modest_utils_get_supported_secure_authentication_error_quark (void)
@@ -58,24 +61,39 @@ modest_utils_get_supported_secure_authentication_error_quark (void)
        return g_quark_from_static_string("modest-utils-get-supported-secure-authentication-error-quark");
 }
 
-gboolean 
+gboolean
 modest_utils_folder_writable (const gchar *filename)
 {
        g_return_val_if_fail (filename, FALSE);
 
        if (!filename)
                return FALSE;
-       
+
        if (g_strncasecmp (filename, "obex", 4) != 0) {
-               GnomeVFSFileInfo *folder_info;
-               gchar *folder;
-               folder = g_path_get_dirname (filename);
-               folder_info = gnome_vfs_file_info_new ();
-               gnome_vfs_get_file_info (folder, folder_info,
-                                        GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
-               g_free (folder);
-               if (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
-                     (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE))) {
+               GnomeVFSFileInfo *folder_info = NULL;
+               GnomeVFSResult result = GNOME_VFS_OK;
+               GnomeVFSURI *uri = NULL;
+               GnomeVFSURI *folder_uri = NULL;
+
+               uri = gnome_vfs_uri_new (filename);
+               folder_uri = gnome_vfs_uri_get_parent (uri);
+
+               if (folder_uri != NULL) {
+                       folder_info = gnome_vfs_file_info_new ();
+                       result = gnome_vfs_get_file_info_uri (folder_uri, folder_info,
+                                                             GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS);
+                       gnome_vfs_uri_unref (folder_uri);
+               }
+               gnome_vfs_uri_unref (uri);
+
+               if (folder_uri == NULL)
+                       return FALSE;
+
+               if ((result != GNOME_VFS_OK) ||
+                   (!((folder_info->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) ||
+                      (folder_info->permissions & GNOME_VFS_PERM_USER_WRITE)))) {
+
+                       gnome_vfs_file_info_unref (folder_info);
                        return FALSE;
                }
                gnome_vfs_file_info_unref (folder_info);
@@ -83,14 +101,14 @@ modest_utils_folder_writable (const gchar *filename)
        return TRUE;
 }
 
-gboolean 
+gboolean
 modest_utils_file_exists (const gchar *filename)
 {
        GnomeVFSURI *uri = NULL;
        gboolean result = FALSE;
 
        g_return_val_if_fail (filename, FALSE);
-       
+
        uri = gnome_vfs_uri_new (filename);
        if (uri) {
                result = gnome_vfs_uri_exists (uri);
@@ -115,13 +133,13 @@ modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base,
                           __FUNCTION__, orig_name);
                return NULL;
        }
-       
+
        if (g_strstr_len (orig_name, strlen(orig_name), "/") != NULL) {
                g_warning ("%s: filename contains '/' character(s) (%s)",
                           __FUNCTION__, orig_name);
                return NULL;
        }
-               
+
        /* make a random subdir under /tmp or /var/tmp */
        if (hash_base != NULL) {
                hash_number = g_str_hash (hash_base);
@@ -137,6 +155,12 @@ modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base,
        }
 
        filepath = g_strconcat (tmpdir, "/", orig_name, NULL);
+
+       /* if file exists, first we try to remove it */
+       if (modest_utils_file_exists (filepath)) {
+               g_unlink (filepath);
+       }
+
        /* don't overwrite if it already exists, even if it is writable */
        if (modest_utils_file_exists (filepath)) {
                if (path!=NULL) {
@@ -151,7 +175,7 @@ modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base,
                fd = g_open (filepath, O_CREAT|O_WRONLY|O_TRUNC, 0644);
                if (fd == -1) {
                        g_warning ("%s: failed to create '%s': %s",
-                                       __FUNCTION__, filepath, g_strerror(errno));                     
+                                       __FUNCTION__, filepath, g_strerror(errno));
                        g_free (filepath);
                        g_free (tmpdir);
                        return NULL;
@@ -162,140 +186,116 @@ modest_utils_create_temp_stream (const gchar *orig_name, const gchar *hash_base,
 
        if (path)
                *path = filepath;
+       else
+               g_free (filepath);
 
        return TNY_FS_STREAM (tny_fs_stream_new (fd));
 }
 
 typedef struct 
 {
-       gboolean cancel;
-       GList *result;
+       GList **result;
        GtkWidget* dialog;
        GtkWidget* progress;
-       GError* error;
 } ModestGetSupportedAuthInfo;
 
-static void on_camel_account_get_supported_secure_authentication_status (
-       GObject *self, TnyStatus *status, gpointer user_data)
-{
-       /*ModestGetSupportedAuthInfo* info = (ModestGetSupportedAuthInfo*) user_data;*/
-}
-
 static gboolean
 on_idle_secure_auth_finished (gpointer user_data)
 {
-       ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
        /* Operation has finished, close the dialog. Control continues after
         * gtk_dialog_run in modest_utils_get_supported_secure_authentication_methods() */
-
-       /* This is a GDK lock because we are an idle callback and
-        * the code below is or does Gtk+ code */
-
        gdk_threads_enter(); /* CHECKED */
-       gtk_dialog_response (GTK_DIALOG (info->dialog), GTK_RESPONSE_ACCEPT);
+       gtk_dialog_response (GTK_DIALOG (user_data), GTK_RESPONSE_ACCEPT);
        gdk_threads_leave(); /* CHECKED */
 
        return FALSE;
 }
 
 static void
-on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self, gboolean cancelled,
-       TnyList *auth_types, GError *err, gpointer user_data)
+on_camel_account_get_supported_secure_authentication (TnyCamelAccount *self,
+                                                     gboolean cancelled,
+                                                     TnyList *auth_types,
+                                                     GError *err,
+                                                     gpointer user_data)
 {
+       ModestPairList *pairs;
+       GList *result;
+       ModestProtocolRegistry *protocol_registry;
+       ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
+       TnyIterator* iter;
+
+       g_return_if_fail (user_data);
        g_return_if_fail (TNY_IS_CAMEL_ACCOUNT(self));
        g_return_if_fail (TNY_IS_LIST(auth_types));
-       
-       ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
-       g_return_if_fail (info);
-       
+
+       info = (ModestGetSupportedAuthInfo *) user_data;
 
        /* Free everything if the actual action was canceled */
-       if (info->cancel) {
-               /* The operation was canceled and the ownership of the info given to us
-                * so that we could still check the cancel flag. */
-               g_slice_free (ModestGetSupportedAuthInfo, info);
-               info = NULL;
+       if (cancelled) {
+               g_debug ("%s: operation canceled\n", __FUNCTION__);
+               goto close_dialog;
        }
-       else
-       {
-               if (err) {
-                       if (info->error) {
-                               g_error_free (info->error);
-                               info->error = NULL;
-                       }
-                       
-                       info->error = g_error_copy (err);
-               }
 
-               if (!auth_types) {
-                       g_warning ("DEBUG: %s: auth_types is NULL.\n", __FUNCTION__);
-               }
-               else if (tny_list_get_length(auth_types) == 0) 
-                       g_warning ("DEBUG: %s: auth_types is an empty TnyList.\n", __FUNCTION__);
-               else {
-                       ModestPairList *pairs;
-                       GList *result;
-                       ModestProtocolRegistry *protocol_registry;
-
-                       protocol_registry = modest_runtime_get_protocol_registry ();
-                       pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
-  
-                       /* Get the enum value for the strings: */
-                       result = NULL;
-                       TnyIterator* iter = tny_list_create_iterator(auth_types);
-                       while (!tny_iterator_is_done(iter)) {
-                               TnyPair *pair;
-                               const gchar *auth_name;
-                               ModestProtocolType protocol_type;
-
-                               pair = TNY_PAIR(tny_iterator_get_current(iter));
-                               auth_name = NULL;
-                               if (pair) {
-                                       auth_name = tny_pair_get_name(pair);
-                                       g_object_unref (pair);
-                                       pair = NULL;
-                               }
+       if (err) {
+               g_debug ("%s: error getting the supported auth methods\n", __FUNCTION__);
+               goto close_dialog;
+       }
 
-                               printf("DEBUG: %s: auth_name=%s\n", __FUNCTION__, auth_name);
+       if (!auth_types) {
+               g_debug ("%s: auth_types is NULL.\n", __FUNCTION__);
+               goto close_dialog;
+       }
 
-                               protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
-                                                                                                                           MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
-                                                                                                                           auth_name));
+       if (tny_list_get_length(auth_types) == 0) {
+               g_debug ("%s: auth_types is an empty TnyList.\n", __FUNCTION__);
+               goto close_dialog;
+       }
 
-                               if(modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
-                                               result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
+       protocol_registry = modest_runtime_get_protocol_registry ();
+       pairs = modest_protocol_registry_get_pair_list_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
+
+       /* Get the enum value for the strings: */
+       result = NULL;
+       iter = tny_list_create_iterator(auth_types);
+       while (!tny_iterator_is_done(iter)) {
+               TnyPair *pair;
+               const gchar *auth_name;
+               ModestProtocolType protocol_type;
+
+               pair = TNY_PAIR(tny_iterator_get_current(iter));
+               auth_name = NULL;
+               if (pair) {
+                       auth_name = tny_pair_get_name(pair);
+                       g_object_unref (pair);
+                       pair = NULL;
+               }
 
-                               tny_iterator_next(iter);
-                       }
-                       g_object_unref (iter);
+               g_debug ("%s: auth_name=%s\n", __FUNCTION__, auth_name);
 
-                       modest_pair_list_free (pairs);
-       
-                       info->result = result;
-               }
+               protocol_type = modest_protocol_get_type_id (modest_protocol_registry_get_protocol_by_name (protocol_registry,
+                                                                                                           MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS,
+                                                                                                           auth_name));
 
-               printf("DEBUG: finished\n");
-                               
-               /* Close the dialog in a main thread */
-               g_idle_add(on_idle_secure_auth_finished, info);
-       }
-}
+               if (modest_protocol_registry_protocol_type_is_secure (protocol_registry, protocol_type))
+                       result = g_list_prepend(result, GINT_TO_POINTER(protocol_type));
 
-static void
-on_secure_auth_cancel(GtkWidget* dialog, int response, gpointer user_data)
-{
-       g_return_if_fail (GTK_IS_WIDGET(dialog));
-       
-       if(response == GTK_RESPONSE_REJECT || response == GTK_RESPONSE_DELETE_EVENT) {
-               ModestGetSupportedAuthInfo *info = (ModestGetSupportedAuthInfo*)user_data;
-               g_return_if_fail(info);
-               /* This gives the ownership of the info to the worker thread. */
-               info->result = NULL;
-               info->cancel = TRUE;
+               tny_iterator_next(iter);
        }
+       g_object_unref (iter);
+
+       modest_pair_list_free (pairs);
+       *(info->result) = result;
+
+ close_dialog:
+       /* Close the dialog in a main thread */
+       g_idle_add(on_idle_secure_auth_finished, info->dialog);
+
+       /* Free the info */
+       g_slice_free (ModestGetSupportedAuthInfo, info);
 }
+
 typedef struct {
-       GtkProgressBar *progress;
+       GtkWidget *progress;
        gboolean not_finished;
 } KeepPulsing;
 
@@ -303,38 +303,42 @@ static gboolean
 keep_pulsing (gpointer user_data)
 {
        KeepPulsing *info = (KeepPulsing *) user_data;
-       
-       gtk_progress_bar_pulse (info->progress);
 
        if (!info->not_finished) {
-               g_object_unref (info->progress);
                g_slice_free (KeepPulsing, info);
                return FALSE;
        }
-       
+
+       gtk_progress_bar_pulse (GTK_PROGRESS_BAR (info->progress));
        return TRUE;
 }
 
 GList*
-modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type, 
-       const gchar* hostname, gint port, const gchar* username, GtkWindow *parent_window, GError** error)
+modest_utils_get_supported_secure_authentication_methods (ModestProtocolType protocol_type,
+                                                         const gchar* hostname,
+                                                         gint port,
+                                                         const gchar* username,
+                                                         GtkWindow *parent_window,
+                                                         GError** error)
 {
        TnyAccount * tny_account = NULL;
        ModestProtocolRegistry *protocol_registry;
-       ModestProtocol *protocol;
+       GtkWidget *dialog;
+       gint retval;
+       ModestTnyAccountStore *account_store;
+       TnySessionCamel *session = NULL;
+       ModestProtocol *protocol = NULL;
+       GList *result = NULL;
+       GtkWidget *progress;
 
        g_return_val_if_fail (protocol_type != MODEST_PROTOCOL_REGISTRY_TYPE_INVALID, NULL);
 
        protocol_registry = modest_runtime_get_protocol_registry ();
-       
+
        /* We need a connection to get the capabilities; */
        if (!modest_platform_connect_and_wait (GTK_WINDOW (parent_window), NULL))
                return NULL;
-        
-       /*
-       result = g_list_append (result, GINT_TO_POINTER (MODEST_PROTOCOL_AUTH_CRAMMD5));
-       */
-       
+
        /* Create a TnyCamelAccount so we can use 
         * tny_camel_account_get_supported_secure_authentication(): */
        protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
@@ -342,121 +346,86 @@ modest_utils_get_supported_secure_authentication_methods (ModestProtocolType pro
        if (MODEST_IS_ACCOUNT_PROTOCOL (protocol)) {
                tny_account = modest_account_protocol_create_account (MODEST_ACCOUNT_PROTOCOL (protocol));
        }
-       
+
        if (!tny_account) {
                g_printerr ("%s could not create tny account.", __FUNCTION__);
                return NULL;
        }
-       
-       /* Set proto, so that the prepare_func() vfunc will work when we call 
-        * set_session(): */
-        /* TODO: Why isn't this done in account_new()? */
-       tny_account_set_proto (tny_account,
-                              modest_protocol_get_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type)));
 
+       /* Set proto, so that the prepare_func() vfunc will work when
+        * we call set_session(): */
+       protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
+       tny_account_set_id (tny_account, "temp_account");
+       tny_account_set_proto (tny_account, modest_protocol_get_name (protocol));
        tny_account_set_hostname (tny_account, hostname);
-       /* Required for POP, at least */
        tny_account_set_user (tny_account, username);
-                              
+
        if(port > 0)
                tny_account_set_port (tny_account, port);
-               
+
        /* Set the session for the account, so we can use it: */
-       ModestTnyAccountStore *account_store = modest_runtime_get_account_store ();
-       TnySessionCamel *session = 
-               modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
+       account_store = modest_runtime_get_account_store ();
+       session = modest_tny_account_store_get_session (TNY_ACCOUNT_STORE (account_store));
        g_return_val_if_fail (session, NULL);
        tny_camel_account_set_session (TNY_CAMEL_ACCOUNT(tny_account), session);
-       
-       
+
+       dialog = gtk_dialog_new_with_buttons(" ",
+                                            parent_window,
+                                            GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+                                            _("mcen_bd_dialog_cancel"),
+                                            GTK_RESPONSE_REJECT,
+                                            NULL);
+
        /* Ask camel to ask the server, asynchronously: */
        ModestGetSupportedAuthInfo *info = g_slice_new (ModestGetSupportedAuthInfo);
-       info->result = NULL;
-       info->cancel = FALSE;
-       info->error = NULL;
-       info->progress = gtk_progress_bar_new();
-
-       /* FIXME: the title (first arg) here is empty; there should be 'accountwizard_fi_authentication', 
-        *  but that does not exist yet; see bug #82487. so, for now, we simply leave it empty
-         */
-       info->dialog = gtk_dialog_new_with_buttons(" ", 
-                                                  parent_window, GTK_DIALOG_MODAL,
-                                                  _("mcen_bd_dialog_cancel"),
-                                                  GTK_RESPONSE_REJECT,
-                                                  NULL);
-       //gtk_window_set_default_size(GTK_WINDOW(info->dialog), 300, 100);
-       
-       g_signal_connect(G_OBJECT(info->dialog), "response", G_CALLBACK(on_secure_auth_cancel), info);
-       
+       info->result = &result;
+       info->dialog = dialog;
+
        gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox),
                          gtk_label_new(_("emev_ni_checking_supported_auth_methods")));
-       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), info->progress);
+       progress = gtk_progress_bar_new();
+       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(info->dialog)->vbox), progress);
        gtk_widget_show_all(info->dialog);
 
        KeepPulsing *pi = g_slice_new (KeepPulsing);
-       pi->progress = (GtkProgressBar *) g_object_ref (info->progress);
+       pi->progress = progress;
        pi->not_finished = TRUE;
-       
+
        /* Starts the pulsing of the progressbar */
        g_timeout_add (500, keep_pulsing, pi);
-       
-       printf ("DEBUG: %s: STARTING.\n", __FUNCTION__);
-       
-       tny_camel_account_get_supported_secure_authentication (
-               TNY_CAMEL_ACCOUNT (tny_account),
-               on_camel_account_get_supported_secure_authentication,
-               on_camel_account_get_supported_secure_authentication_status,
-               info);
 
-       gtk_dialog_run (GTK_DIALOG (info->dialog));
-       
+       tny_camel_account_get_supported_secure_authentication (TNY_CAMEL_ACCOUNT (tny_account),
+                                                              on_camel_account_get_supported_secure_authentication,
+                                                              NULL,
+                                                              info);
+
+       retval = gtk_dialog_run (GTK_DIALOG (info->dialog));
+
        pi->not_finished = FALSE;
        /* pi is freed in the timeout itself to avoid a GCond here */
-       
-       gtk_widget_destroy(info->dialog);
-                       
-       GList *result = info->result;
-       if (!info->cancel)
-       {
-               if (info->error) {
-                       gchar * debug_url_string = tny_account_get_url_string  (tny_account);
-                       g_warning ("DEBUG: %s:\n  error: %s\n  account url: %s", __FUNCTION__, info->error->message, 
-                               debug_url_string);
-                       g_free (debug_url_string);
-                       
-                       g_propagate_error(error, info->error);
-                       info->error = NULL;
-               }
 
-               g_slice_free (ModestGetSupportedAuthInfo, info);
-               info = NULL;
-       }
-       else
-       {
-               // Tell the caller that the operation was canceled so it can
-               // make a difference
-               g_set_error(error,
-                           modest_utils_get_supported_secure_authentication_error_quark(),
-                           MODEST_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED,
-                           "User has canceled query");
-       }
+       gtk_widget_destroy(dialog);
+
+       /* Frees */
+       tny_account_cancel (tny_account);
+       g_object_unref (tny_account);
 
        return result;
 }
 
-void 
-modest_utils_show_dialog_and_forget (GtkWindow *parent_window, 
+void
+modest_utils_show_dialog_and_forget (GtkWindow *parent_window,
                                     GtkDialog *dialog)
 {
        g_return_if_fail (GTK_IS_WINDOW(parent_window));
        g_return_if_fail (GTK_IS_DIALOG(dialog));
 
        gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
-       
+
        /* Destroy the dialog when it is closed: */
-       g_signal_connect_swapped (dialog, 
-                                 "response", 
-                                 G_CALLBACK (gtk_widget_destroy), 
+       g_signal_connect_swapped (dialog,
+                                 "response",
+                                 G_CALLBACK (gtk_widget_destroy),
                                  dialog);
 
        gtk_widget_show (GTK_WIDGET (dialog));
@@ -582,6 +551,11 @@ launch_sort_headers_dialog (GtkWindow *parent_window,
        if (MODEST_IS_MAIN_WINDOW (parent_window)) {
                header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_window),
                                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
+#ifdef MODEST_TOOLKIT_HILDON2
+       } else if (MODEST_IS_HEADER_WINDOW (parent_window)) {
+               header_view = MODEST_HEADER_VIEW (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (parent_window)));
+#endif
+
        }
        if (!header_view)
                return;
@@ -661,7 +635,7 @@ launch_sort_headers_dialog (GtkWindow *parent_window,
                                modest_sort_criterium_view_set_sort_key (MODEST_SORT_CRITERIUM_VIEW (dialog), attachments_sort_id);
                } else {
                        gint current_sort_keyid = 0;
-                       while (current_sort_keyid < 6) {
+                       while (current_sort_keyid < SORT_ID_NUM) {
                                if (sort_model_ids[current_sort_keyid] == current_sort_colid)
                                        break;
                                else 
@@ -705,7 +679,7 @@ launch_sort_headers_dialog (GtkWindow *parent_window,
 
 void
 modest_utils_run_sort_dialog (GtkWindow *parent_window,
-                                ModestSortDialogType type)
+                             ModestSortDialogType type)
 {
        GtkWidget *dialog = NULL;
 
@@ -714,7 +688,7 @@ modest_utils_run_sort_dialog (GtkWindow *parent_window,
        if (dialog == NULL)
                return;
        modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
-                                    GTK_WINDOW (dialog));
+                                    GTK_WINDOW (dialog), parent_window);
 
        /* Fill sort keys */
        switch (type) {
@@ -764,16 +738,19 @@ modest_utils_get_account_name_from_recipient (const gchar *from_header)
                if (from) {
                        gchar *from_email = 
                                modest_text_utils_get_email_address (from);
+                       gchar *from_header_email =
+                               modest_text_utils_get_email_address (from_header);
                                
-                       if (from_email) {
-                               if (!modest_text_utils_utf8_strcmp (from_header, from_email, TRUE)) {
+                       if (from_email && from_header_email) {
+                               if (!modest_text_utils_utf8_strcmp (from_header_email, from_email, TRUE)) {
                                        account_name = g_strdup (node->data);
                                        g_free (from);
                                        g_free (from_email);
                                        break;
                                }
-                               g_free (from_email);
                        }
+                       g_free (from_email);
+                       g_free (from_header_email);
                        g_free (from);
                }
        }